/* Process source files and output type information.
|
/* Process source files and output type information.
|
Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
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Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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|
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This file is part of GCC.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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Software Foundation; either version 3, or (at your option) any later
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version.
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version.
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|
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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for more details.
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|
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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<http://www.gnu.org/licenses/>. */
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|
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#ifdef GENERATOR_FILE
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#ifdef GENERATOR_FILE
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#include "bconfig.h"
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#include "bconfig.h"
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#else
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#else
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#include "config.h"
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#include "config.h"
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#endif
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#endif
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#include "system.h"
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#include "system.h"
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#include "errors.h" /* for fatal */
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#include "errors.h" /* for fatal */
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#include "getopt.h"
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#include "getopt.h"
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#include "double-int.h"
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#include "double-int.h"
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#include "version.h" /* for version_string & pkgversion_string. */
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#include "version.h" /* for version_string & pkgversion_string. */
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#include "hashtab.h"
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#include "hashtab.h"
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#include "xregex.h"
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#include "xregex.h"
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#include "obstack.h"
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#include "obstack.h"
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#include "gengtype.h"
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#include "gengtype.h"
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#include "filenames.h"
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#include "filenames.h"
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|
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/* Data types, macros, etc. used only in this file. */
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/* Data types, macros, etc. used only in this file. */
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/* The list of output files. */
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/* The list of output files. */
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outf_p output_files;
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outf_p output_files;
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|
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/* The output header file that is included into pretty much every
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/* The output header file that is included into pretty much every
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source file. */
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source file. */
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outf_p header_file;
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outf_p header_file;
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|
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/* The name of the file containing the list of input files. */
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/* The name of the file containing the list of input files. */
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static char *inputlist;
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static char *inputlist;
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|
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/* The plugin input files and their number; in that case only
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/* The plugin input files and their number; in that case only
|
a single file is produced. */
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a single file is produced. */
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static input_file **plugin_files;
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static input_file **plugin_files;
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static size_t nb_plugin_files;
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static size_t nb_plugin_files;
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|
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/* The generated plugin output file and name. */
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/* The generated plugin output file and name. */
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static outf_p plugin_output;
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static outf_p plugin_output;
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static char *plugin_output_filename;
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static char *plugin_output_filename;
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|
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/* Our source directory and its length. */
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/* Our source directory and its length. */
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const char *srcdir;
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const char *srcdir;
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size_t srcdir_len;
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size_t srcdir_len;
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|
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/* Variables used for reading and writing the state. */
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/* Variables used for reading and writing the state. */
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const char *read_state_filename;
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const char *read_state_filename;
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const char *write_state_filename;
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const char *write_state_filename;
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|
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/* Variables to help debugging. */
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/* Variables to help debugging. */
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int do_dump;
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int do_dump;
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int do_debug;
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int do_debug;
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|
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/* Level for verbose messages. */
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/* Level for verbose messages. */
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int verbosity_level;
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int verbosity_level;
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|
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/* We have a type count and use it to set the state_number of newly
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/* We have a type count and use it to set the state_number of newly
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allocated types to some unique negative number. */
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allocated types to some unique negative number. */
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static int type_count;
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static int type_count;
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|
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/* The backup directory should be in the same file system as the
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/* The backup directory should be in the same file system as the
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generated files, otherwise the rename(2) system call would fail.
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generated files, otherwise the rename(2) system call would fail.
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If NULL, no backup is made when overwriting a generated file. */
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If NULL, no backup is made when overwriting a generated file. */
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static const char* backup_dir; /* (-B) program option. */
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static const char* backup_dir; /* (-B) program option. */
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static outf_p create_file (const char *, const char *);
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static outf_p create_file (const char *, const char *);
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static const char *get_file_basename (const input_file *);
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static const char *get_file_basename (const input_file *);
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static const char *get_file_realbasename (const input_file *);
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static const char *get_file_realbasename (const input_file *);
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|
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static int get_prefix_langdir_index (const char *);
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static int get_prefix_langdir_index (const char *);
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static const char *get_file_langdir (const input_file *);
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static const char *get_file_langdir (const input_file *);
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/* Nonzero iff an error has occurred. */
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/* Nonzero iff an error has occurred. */
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bool hit_error = false;
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bool hit_error = false;
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static void gen_rtx_next (void);
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static void gen_rtx_next (void);
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static void write_rtx_next (void);
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static void write_rtx_next (void);
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static void open_base_files (void);
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static void open_base_files (void);
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static void close_output_files (void);
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static void close_output_files (void);
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|
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/* Report an error at POS, printing MSG. */
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/* Report an error at POS, printing MSG. */
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void
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void
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error_at_line (const struct fileloc *pos, const char *msg, ...)
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error_at_line (const struct fileloc *pos, const char *msg, ...)
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{
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{
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va_list ap;
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va_list ap;
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|
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gcc_assert (pos != NULL && pos->file != NULL);
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gcc_assert (pos != NULL && pos->file != NULL);
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va_start (ap, msg);
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va_start (ap, msg);
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fprintf (stderr, "%s:%d: ", get_input_file_name (pos->file), pos->line);
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fprintf (stderr, "%s:%d: ", get_input_file_name (pos->file), pos->line);
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vfprintf (stderr, msg, ap);
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vfprintf (stderr, msg, ap);
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fputc ('\n', stderr);
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fputc ('\n', stderr);
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hit_error = true;
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hit_error = true;
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va_end (ap);
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va_end (ap);
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}
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}
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/* asprintf, but produces fatal message on out-of-memory. */
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/* asprintf, but produces fatal message on out-of-memory. */
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char *
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char *
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xasprintf (const char *format, ...)
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xasprintf (const char *format, ...)
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{
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{
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int n;
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int n;
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char *result;
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char *result;
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va_list ap;
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va_list ap;
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|
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va_start (ap, format);
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va_start (ap, format);
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n = vasprintf (&result, format, ap);
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n = vasprintf (&result, format, ap);
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if (result == NULL || n < 0)
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if (result == NULL || n < 0)
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fatal ("out of memory");
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fatal ("out of memory");
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va_end (ap);
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va_end (ap);
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return result;
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return result;
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}
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}
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/* Input file handling. */
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/* Input file handling. */
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/* Table of all input files. */
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/* Table of all input files. */
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const input_file **gt_files;
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const input_file **gt_files;
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size_t num_gt_files;
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size_t num_gt_files;
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|
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/* A number of places use the name of this "gengtype.c" file for a
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/* A number of places use the name of this "gengtype.c" file for a
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location for things that we can't rely on the source to define.
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location for things that we can't rely on the source to define.
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Make sure we can still use pointer comparison on filenames. */
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Make sure we can still use pointer comparison on filenames. */
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input_file* this_file;
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input_file* this_file;
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/* The "system.h" file is likewise specially useful. */
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/* The "system.h" file is likewise specially useful. */
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input_file* system_h_file;
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input_file* system_h_file;
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/* Vector of per-language directories. */
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/* Vector of per-language directories. */
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const char **lang_dir_names;
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const char **lang_dir_names;
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size_t num_lang_dirs;
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size_t num_lang_dirs;
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|
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/* An array of output files suitable for definitions. There is one
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/* An array of output files suitable for definitions. There is one
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BASE_FILES entry for each language. */
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BASE_FILES entry for each language. */
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static outf_p *base_files;
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static outf_p *base_files;
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#if ENABLE_CHECKING
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#if ENABLE_CHECKING
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/* Utility debugging function, printing the various type counts within
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/* Utility debugging function, printing the various type counts within
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a list of types. Called thru the DBGPRINT_COUNT_TYPE macro. */
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a list of types. Called thru the DBGPRINT_COUNT_TYPE macro. */
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void
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void
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dbgprint_count_type_at (const char *fil, int lin, const char *msg, type_p t)
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dbgprint_count_type_at (const char *fil, int lin, const char *msg, type_p t)
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{
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{
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int nb_types = 0, nb_scalar = 0, nb_string = 0;
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int nb_types = 0, nb_scalar = 0, nb_string = 0;
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int nb_struct = 0, nb_union = 0, nb_array = 0, nb_pointer = 0;
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int nb_struct = 0, nb_union = 0, nb_array = 0, nb_pointer = 0;
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int nb_lang_struct = 0, nb_param_struct = 0;
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int nb_lang_struct = 0, nb_param_struct = 0;
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type_p p = NULL;
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type_p p = NULL;
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for (p = t; p; p = p->next)
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for (p = t; p; p = p->next)
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{
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{
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nb_types++;
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nb_types++;
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switch (p->kind)
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switch (p->kind)
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{
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{
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case TYPE_SCALAR:
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case TYPE_SCALAR:
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nb_scalar++;
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nb_scalar++;
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break;
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break;
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case TYPE_STRING:
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case TYPE_STRING:
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nb_string++;
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nb_string++;
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break;
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break;
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case TYPE_STRUCT:
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case TYPE_STRUCT:
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nb_struct++;
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nb_struct++;
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break;
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break;
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case TYPE_UNION:
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case TYPE_UNION:
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nb_union++;
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nb_union++;
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break;
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break;
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case TYPE_POINTER:
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case TYPE_POINTER:
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nb_pointer++;
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nb_pointer++;
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break;
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break;
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case TYPE_ARRAY:
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case TYPE_ARRAY:
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nb_array++;
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nb_array++;
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break;
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break;
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case TYPE_LANG_STRUCT:
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case TYPE_LANG_STRUCT:
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nb_lang_struct++;
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nb_lang_struct++;
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break;
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break;
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case TYPE_PARAM_STRUCT:
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case TYPE_PARAM_STRUCT:
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nb_param_struct++;
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nb_param_struct++;
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break;
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break;
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default:
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default:
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gcc_unreachable ();
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gcc_unreachable ();
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}
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}
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}
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}
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fprintf (stderr, "\n" "%s:%d: %s: @@%%@@ %d types ::\n",
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fprintf (stderr, "\n" "%s:%d: %s: @@%%@@ %d types ::\n",
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lbasename (fil), lin, msg, nb_types);
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lbasename (fil), lin, msg, nb_types);
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if (nb_scalar > 0 || nb_string > 0)
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if (nb_scalar > 0 || nb_string > 0)
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fprintf (stderr, "@@%%@@ %d scalars, %d strings\n", nb_scalar, nb_string);
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fprintf (stderr, "@@%%@@ %d scalars, %d strings\n", nb_scalar, nb_string);
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if (nb_struct > 0 || nb_union > 0)
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if (nb_struct > 0 || nb_union > 0)
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fprintf (stderr, "@@%%@@ %d structs, %d unions\n", nb_struct, nb_union);
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fprintf (stderr, "@@%%@@ %d structs, %d unions\n", nb_struct, nb_union);
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if (nb_pointer > 0 || nb_array > 0)
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if (nb_pointer > 0 || nb_array > 0)
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fprintf (stderr, "@@%%@@ %d pointers, %d arrays\n", nb_pointer, nb_array);
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fprintf (stderr, "@@%%@@ %d pointers, %d arrays\n", nb_pointer, nb_array);
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if (nb_lang_struct > 0 || nb_param_struct > 0)
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if (nb_lang_struct > 0 || nb_param_struct > 0)
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fprintf (stderr, "@@%%@@ %d lang_structs, %d param_structs\n",
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fprintf (stderr, "@@%%@@ %d lang_structs, %d param_structs\n",
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nb_lang_struct, nb_param_struct);
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nb_lang_struct, nb_param_struct);
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fprintf (stderr, "\n");
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fprintf (stderr, "\n");
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}
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}
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#endif /* ENABLE_CHECKING */
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#endif /* ENABLE_CHECKING */
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|
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/* Scan the input file, LIST, and determine how much space we need to
|
/* Scan the input file, LIST, and determine how much space we need to
|
store strings in. Also, count the number of language directories
|
store strings in. Also, count the number of language directories
|
and files. The numbers returned are overestimates as they does not
|
and files. The numbers returned are overestimates as they does not
|
consider repeated files. */
|
consider repeated files. */
|
static size_t
|
static size_t
|
measure_input_list (FILE *list)
|
measure_input_list (FILE *list)
|
{
|
{
|
size_t n = 0;
|
size_t n = 0;
|
int c;
|
int c;
|
bool atbol = true;
|
bool atbol = true;
|
num_lang_dirs = 0;
|
num_lang_dirs = 0;
|
num_gt_files = plugin_files ? nb_plugin_files : 0;
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num_gt_files = plugin_files ? nb_plugin_files : 0;
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while ((c = getc (list)) != EOF)
|
while ((c = getc (list)) != EOF)
|
{
|
{
|
n++;
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n++;
|
if (atbol)
|
if (atbol)
|
{
|
{
|
if (c == '[')
|
if (c == '[')
|
num_lang_dirs++;
|
num_lang_dirs++;
|
else
|
else
|
{
|
{
|
/* Add space for a lang_bitmap before the input file name. */
|
/* Add space for a lang_bitmap before the input file name. */
|
n += sizeof (lang_bitmap);
|
n += sizeof (lang_bitmap);
|
num_gt_files++;
|
num_gt_files++;
|
}
|
}
|
atbol = false;
|
atbol = false;
|
}
|
}
|
|
|
if (c == '\n')
|
if (c == '\n')
|
atbol = true;
|
atbol = true;
|
}
|
}
|
|
|
rewind (list);
|
rewind (list);
|
return n;
|
return n;
|
}
|
}
|
|
|
/* Read one input line from LIST to HEREP (which is updated). A
|
/* Read one input line from LIST to HEREP (which is updated). A
|
pointer to the string is returned via LINEP. If it was a language
|
pointer to the string is returned via LINEP. If it was a language
|
subdirectory in square brackets, strip off the square brackets and
|
subdirectory in square brackets, strip off the square brackets and
|
return true. Otherwise, leave space before the string for a
|
return true. Otherwise, leave space before the string for a
|
lang_bitmap, and return false. At EOF, returns false, does not
|
lang_bitmap, and return false. At EOF, returns false, does not
|
touch *HEREP, and sets *LINEP to NULL. POS is used for
|
touch *HEREP, and sets *LINEP to NULL. POS is used for
|
diagnostics. */
|
diagnostics. */
|
static bool
|
static bool
|
read_input_line (FILE *list, char **herep, char **linep, struct fileloc *pos)
|
read_input_line (FILE *list, char **herep, char **linep, struct fileloc *pos)
|
{
|
{
|
char *here = *herep;
|
char *here = *herep;
|
char *line;
|
char *line;
|
int c = getc (list);
|
int c = getc (list);
|
|
|
/* Read over whitespace. */
|
/* Read over whitespace. */
|
while (c == '\n' || c == ' ')
|
while (c == '\n' || c == ' ')
|
c = getc (list);
|
c = getc (list);
|
|
|
if (c == EOF)
|
if (c == EOF)
|
{
|
{
|
*linep = 0;
|
*linep = 0;
|
return false;
|
return false;
|
}
|
}
|
else if (c == '[')
|
else if (c == '[')
|
{
|
{
|
/* No space for a lang_bitmap is necessary. Discard the '['. */
|
/* No space for a lang_bitmap is necessary. Discard the '['. */
|
c = getc (list);
|
c = getc (list);
|
line = here;
|
line = here;
|
while (c != ']' && c != '\n' && c != EOF)
|
while (c != ']' && c != '\n' && c != EOF)
|
{
|
{
|
*here++ = c;
|
*here++ = c;
|
c = getc (list);
|
c = getc (list);
|
}
|
}
|
*here++ = '\0';
|
*here++ = '\0';
|
|
|
if (c == ']')
|
if (c == ']')
|
{
|
{
|
c = getc (list); /* eat what should be a newline */
|
c = getc (list); /* eat what should be a newline */
|
if (c != '\n' && c != EOF)
|
if (c != '\n' && c != EOF)
|
error_at_line (pos, "junk on line after language tag [%s]", line);
|
error_at_line (pos, "junk on line after language tag [%s]", line);
|
}
|
}
|
else
|
else
|
error_at_line (pos, "missing close bracket for language tag [%s",
|
error_at_line (pos, "missing close bracket for language tag [%s",
|
line);
|
line);
|
|
|
*herep = here;
|
*herep = here;
|
*linep = line;
|
*linep = line;
|
return true;
|
return true;
|
}
|
}
|
else
|
else
|
{
|
{
|
/* Leave space for a lang_bitmap. */
|
/* Leave space for a lang_bitmap. */
|
memset (here, 0, sizeof (lang_bitmap));
|
memset (here, 0, sizeof (lang_bitmap));
|
here += sizeof (lang_bitmap);
|
here += sizeof (lang_bitmap);
|
line = here;
|
line = here;
|
do
|
do
|
{
|
{
|
*here++ = c;
|
*here++ = c;
|
c = getc (list);
|
c = getc (list);
|
}
|
}
|
while (c != EOF && c != '\n');
|
while (c != EOF && c != '\n');
|
*here++ = '\0';
|
*here++ = '\0';
|
*herep = here;
|
*herep = here;
|
*linep = line;
|
*linep = line;
|
return false;
|
return false;
|
}
|
}
|
}
|
}
|
|
|
/* Read the list of input files from LIST and compute all of the
|
/* Read the list of input files from LIST and compute all of the
|
relevant tables. There is one file per line of the list. At
|
relevant tables. There is one file per line of the list. At
|
first, all the files on the list are language-generic, but
|
first, all the files on the list are language-generic, but
|
eventually a line will appear which is the name of a language
|
eventually a line will appear which is the name of a language
|
subdirectory in square brackets, like this: [cp]. All subsequent
|
subdirectory in square brackets, like this: [cp]. All subsequent
|
files are specific to that language, until another language
|
files are specific to that language, until another language
|
subdirectory tag appears. Files can appear more than once, if
|
subdirectory tag appears. Files can appear more than once, if
|
they apply to more than one language. */
|
they apply to more than one language. */
|
static void
|
static void
|
read_input_list (const char *listname)
|
read_input_list (const char *listname)
|
{
|
{
|
FILE *list = fopen (listname, "r");
|
FILE *list = fopen (listname, "r");
|
if (!list)
|
if (!list)
|
fatal ("cannot open %s: %s", listname, xstrerror (errno));
|
fatal ("cannot open %s: %s", listname, xstrerror (errno));
|
else
|
else
|
{
|
{
|
struct fileloc epos;
|
struct fileloc epos;
|
size_t bufsz = measure_input_list (list);
|
size_t bufsz = measure_input_list (list);
|
char *buf = XNEWVEC (char, bufsz);
|
char *buf = XNEWVEC (char, bufsz);
|
char *here = buf;
|
char *here = buf;
|
char *committed = buf;
|
char *committed = buf;
|
char *limit = buf + bufsz;
|
char *limit = buf + bufsz;
|
char *line;
|
char *line;
|
bool is_language;
|
bool is_language;
|
size_t langno = 0;
|
size_t langno = 0;
|
size_t nfiles = 0;
|
size_t nfiles = 0;
|
lang_bitmap curlangs = (1 << num_lang_dirs) - 1;
|
lang_bitmap curlangs = (1 << num_lang_dirs) - 1;
|
|
|
epos.file = input_file_by_name (listname);
|
epos.file = input_file_by_name (listname);
|
epos.line = 0;
|
epos.line = 0;
|
|
|
lang_dir_names = XNEWVEC (const char *, num_lang_dirs);
|
lang_dir_names = XNEWVEC (const char *, num_lang_dirs);
|
gt_files = XNEWVEC (const input_file *, num_gt_files);
|
gt_files = XNEWVEC (const input_file *, num_gt_files);
|
|
|
for (;;)
|
for (;;)
|
{
|
{
|
next_line:
|
next_line:
|
epos.line++;
|
epos.line++;
|
committed = here;
|
committed = here;
|
is_language = read_input_line (list, &here, &line, &epos);
|
is_language = read_input_line (list, &here, &line, &epos);
|
gcc_assert (here <= limit);
|
gcc_assert (here <= limit);
|
if (line == 0)
|
if (line == 0)
|
break;
|
break;
|
else if (is_language)
|
else if (is_language)
|
{
|
{
|
size_t i;
|
size_t i;
|
gcc_assert (langno <= num_lang_dirs);
|
gcc_assert (langno <= num_lang_dirs);
|
for (i = 0; i < langno; i++)
|
for (i = 0; i < langno; i++)
|
if (strcmp (lang_dir_names[i], line) == 0)
|
if (strcmp (lang_dir_names[i], line) == 0)
|
{
|
{
|
error_at_line (&epos, "duplicate language tag [%s]",
|
error_at_line (&epos, "duplicate language tag [%s]",
|
line);
|
line);
|
curlangs = 1 << i;
|
curlangs = 1 << i;
|
here = committed;
|
here = committed;
|
goto next_line;
|
goto next_line;
|
}
|
}
|
|
|
curlangs = 1 << langno;
|
curlangs = 1 << langno;
|
lang_dir_names[langno++] = line;
|
lang_dir_names[langno++] = line;
|
}
|
}
|
else
|
else
|
{
|
{
|
size_t i;
|
size_t i;
|
input_file *inpf = input_file_by_name (line);
|
input_file *inpf = input_file_by_name (line);
|
gcc_assert (nfiles <= num_gt_files);
|
gcc_assert (nfiles <= num_gt_files);
|
for (i = 0; i < nfiles; i++)
|
for (i = 0; i < nfiles; i++)
|
/* Since the input_file-s are uniquely hash-consed, we
|
/* Since the input_file-s are uniquely hash-consed, we
|
can just compare pointers! */
|
can just compare pointers! */
|
if (gt_files[i] == inpf)
|
if (gt_files[i] == inpf)
|
{
|
{
|
/* Throw away the string we just read, and add the
|
/* Throw away the string we just read, and add the
|
current language to the existing string's bitmap. */
|
current language to the existing string's bitmap. */
|
lang_bitmap bmap = get_lang_bitmap (inpf);
|
lang_bitmap bmap = get_lang_bitmap (inpf);
|
if (bmap & curlangs)
|
if (bmap & curlangs)
|
error_at_line (&epos,
|
error_at_line (&epos,
|
"file %s specified more than once "
|
"file %s specified more than once "
|
"for language %s", line,
|
"for language %s", line,
|
langno ==
|
langno ==
|
0 ? "(all)" : lang_dir_names[langno -
|
0 ? "(all)" : lang_dir_names[langno -
|
1]);
|
1]);
|
|
|
bmap |= curlangs;
|
bmap |= curlangs;
|
set_lang_bitmap (inpf, bmap);
|
set_lang_bitmap (inpf, bmap);
|
here = committed;
|
here = committed;
|
goto next_line;
|
goto next_line;
|
}
|
}
|
|
|
set_lang_bitmap (inpf, curlangs);
|
set_lang_bitmap (inpf, curlangs);
|
gt_files[nfiles++] = inpf;
|
gt_files[nfiles++] = inpf;
|
}
|
}
|
}
|
}
|
/* Update the global counts now that we know accurately how many
|
/* Update the global counts now that we know accurately how many
|
things there are. (We do not bother resizing the arrays down.) */
|
things there are. (We do not bother resizing the arrays down.) */
|
num_lang_dirs = langno;
|
num_lang_dirs = langno;
|
/* Add the plugin files if provided. */
|
/* Add the plugin files if provided. */
|
if (plugin_files)
|
if (plugin_files)
|
{
|
{
|
size_t i;
|
size_t i;
|
for (i = 0; i < nb_plugin_files; i++)
|
for (i = 0; i < nb_plugin_files; i++)
|
gt_files[nfiles++] = plugin_files[i];
|
gt_files[nfiles++] = plugin_files[i];
|
}
|
}
|
num_gt_files = nfiles;
|
num_gt_files = nfiles;
|
}
|
}
|
|
|
/* Sanity check: any file that resides in a language subdirectory
|
/* Sanity check: any file that resides in a language subdirectory
|
(e.g. 'cp') ought to belong to the corresponding language.
|
(e.g. 'cp') ought to belong to the corresponding language.
|
??? Still true if for instance ObjC++ is enabled and C++ isn't?
|
??? Still true if for instance ObjC++ is enabled and C++ isn't?
|
(Can you even do that? Should you be allowed to?) */
|
(Can you even do that? Should you be allowed to?) */
|
{
|
{
|
size_t f;
|
size_t f;
|
for (f = 0; f < num_gt_files; f++)
|
for (f = 0; f < num_gt_files; f++)
|
{
|
{
|
lang_bitmap bitmap = get_lang_bitmap (gt_files[f]);
|
lang_bitmap bitmap = get_lang_bitmap (gt_files[f]);
|
const char *basename = get_file_basename (gt_files[f]);
|
const char *basename = get_file_basename (gt_files[f]);
|
const char *slashpos = strchr (basename, '/');
|
const char *slashpos = strchr (basename, '/');
|
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
|
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
|
const char *slashpos2 = strchr (basename, '\\');
|
const char *slashpos2 = strchr (basename, '\\');
|
|
|
if (!slashpos || (slashpos2 && slashpos2 < slashpos))
|
if (!slashpos || (slashpos2 && slashpos2 < slashpos))
|
slashpos = slashpos2;
|
slashpos = slashpos2;
|
#endif
|
#endif
|
|
|
if (slashpos)
|
if (slashpos)
|
{
|
{
|
size_t l;
|
size_t l;
|
for (l = 0; l < num_lang_dirs; l++)
|
for (l = 0; l < num_lang_dirs; l++)
|
if ((size_t) (slashpos - basename) == strlen (lang_dir_names[l])
|
if ((size_t) (slashpos - basename) == strlen (lang_dir_names[l])
|
&& memcmp (basename, lang_dir_names[l],
|
&& memcmp (basename, lang_dir_names[l],
|
strlen (lang_dir_names[l])) == 0)
|
strlen (lang_dir_names[l])) == 0)
|
{
|
{
|
if (!(bitmap & (1 << l)))
|
if (!(bitmap & (1 << l)))
|
error ("%s is in language directory '%s' but is not "
|
error ("%s is in language directory '%s' but is not "
|
"tagged for that language",
|
"tagged for that language",
|
basename, lang_dir_names[l]);
|
basename, lang_dir_names[l]);
|
break;
|
break;
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
if (ferror (list))
|
if (ferror (list))
|
fatal ("error reading %s: %s", listname, xstrerror (errno));
|
fatal ("error reading %s: %s", listname, xstrerror (errno));
|
|
|
fclose (list);
|
fclose (list);
|
}
|
}
|
|
|
|
|
|
|
/* The one and only TYPE_STRING. */
|
/* The one and only TYPE_STRING. */
|
|
|
struct type string_type = {
|
struct type string_type = {
|
TYPE_STRING, 0, 0, 0, GC_USED, {0}
|
TYPE_STRING, 0, 0, 0, GC_USED, {0}
|
};
|
};
|
|
|
/* The two and only TYPE_SCALARs. Their u.scalar_is_char flags are
|
/* The two and only TYPE_SCALARs. Their u.scalar_is_char flags are
|
set early in main. */
|
set early in main. */
|
|
|
struct type scalar_nonchar = {
|
struct type scalar_nonchar = {
|
TYPE_SCALAR, 0, 0, 0, GC_USED, {0}
|
TYPE_SCALAR, 0, 0, 0, GC_USED, {0}
|
};
|
};
|
|
|
struct type scalar_char = {
|
struct type scalar_char = {
|
TYPE_SCALAR, 0, 0, 0, GC_USED, {0}
|
TYPE_SCALAR, 0, 0, 0, GC_USED, {0}
|
};
|
};
|
|
|
/* Lists of various things. */
|
/* Lists of various things. */
|
|
|
pair_p typedefs;
|
pair_p typedefs;
|
type_p structures;
|
type_p structures;
|
type_p param_structs;
|
type_p param_structs;
|
pair_p variables;
|
pair_p variables;
|
|
|
static type_p find_param_structure (type_p t, type_p param[NUM_PARAM]);
|
static type_p find_param_structure (type_p t, type_p param[NUM_PARAM]);
|
static type_p adjust_field_tree_exp (type_p t, options_p opt);
|
static type_p adjust_field_tree_exp (type_p t, options_p opt);
|
static type_p adjust_field_rtx_def (type_p t, options_p opt);
|
static type_p adjust_field_rtx_def (type_p t, options_p opt);
|
|
|
/* Define S as a typedef to T at POS. */
|
/* Define S as a typedef to T at POS. */
|
|
|
void
|
void
|
do_typedef (const char *s, type_p t, struct fileloc *pos)
|
do_typedef (const char *s, type_p t, struct fileloc *pos)
|
{
|
{
|
pair_p p;
|
pair_p p;
|
|
|
/* temporary kludge - gengtype doesn't handle conditionals or
|
/* temporary kludge - gengtype doesn't handle conditionals or
|
macros. Ignore any attempt to typedef CUMULATIVE_ARGS, unless it
|
macros. Ignore any attempt to typedef CUMULATIVE_ARGS, unless it
|
is coming from this file (main() sets them up with safe dummy
|
is coming from this file (main() sets them up with safe dummy
|
definitions). */
|
definitions). */
|
if (!strcmp (s, "CUMULATIVE_ARGS") && pos->file != this_file)
|
if (!strcmp (s, "CUMULATIVE_ARGS") && pos->file != this_file)
|
return;
|
return;
|
|
|
for (p = typedefs; p != NULL; p = p->next)
|
for (p = typedefs; p != NULL; p = p->next)
|
if (strcmp (p->name, s) == 0)
|
if (strcmp (p->name, s) == 0)
|
{
|
{
|
if (p->type != t)
|
if (p->type != t)
|
{
|
{
|
error_at_line (pos, "type `%s' previously defined", s);
|
error_at_line (pos, "type `%s' previously defined", s);
|
error_at_line (&p->line, "previously defined here");
|
error_at_line (&p->line, "previously defined here");
|
}
|
}
|
return;
|
return;
|
}
|
}
|
|
|
p = XNEW (struct pair);
|
p = XNEW (struct pair);
|
p->next = typedefs;
|
p->next = typedefs;
|
p->name = s;
|
p->name = s;
|
p->type = t;
|
p->type = t;
|
p->line = *pos;
|
p->line = *pos;
|
p->opt = NULL;
|
p->opt = NULL;
|
typedefs = p;
|
typedefs = p;
|
}
|
}
|
|
|
/* Define S as a typename of a scalar. Cannot be used to define
|
/* Define S as a typename of a scalar. Cannot be used to define
|
typedefs of 'char'. Note: is also used for pointer-to-function
|
typedefs of 'char'. Note: is also used for pointer-to-function
|
typedefs (which are therefore not treated as pointers). */
|
typedefs (which are therefore not treated as pointers). */
|
|
|
void
|
void
|
do_scalar_typedef (const char *s, struct fileloc *pos)
|
do_scalar_typedef (const char *s, struct fileloc *pos)
|
{
|
{
|
do_typedef (s, &scalar_nonchar, pos);
|
do_typedef (s, &scalar_nonchar, pos);
|
}
|
}
|
|
|
/* Return the type previously defined for S. Use POS to report errors. */
|
/* Return the type previously defined for S. Use POS to report errors. */
|
|
|
type_p
|
type_p
|
resolve_typedef (const char *s, struct fileloc *pos)
|
resolve_typedef (const char *s, struct fileloc *pos)
|
{
|
{
|
pair_p p;
|
pair_p p;
|
for (p = typedefs; p != NULL; p = p->next)
|
for (p = typedefs; p != NULL; p = p->next)
|
if (strcmp (p->name, s) == 0)
|
if (strcmp (p->name, s) == 0)
|
return p->type;
|
return p->type;
|
error_at_line (pos, "unidentified type `%s'", s);
|
error_at_line (pos, "unidentified type `%s'", s);
|
return &scalar_nonchar; /* treat as "int" */
|
return &scalar_nonchar; /* treat as "int" */
|
}
|
}
|
|
|
/* Create and return a new structure with tag NAME (or a union iff
|
/* Create and return a new structure with tag NAME (or a union iff
|
ISUNION is nonzero), at POS with fields FIELDS and options O. */
|
ISUNION is nonzero), at POS with fields FIELDS and options O. */
|
|
|
type_p
|
type_p
|
new_structure (const char *name, int isunion, struct fileloc *pos,
|
new_structure (const char *name, int isunion, struct fileloc *pos,
|
pair_p fields, options_p o)
|
pair_p fields, options_p o)
|
{
|
{
|
type_p si;
|
type_p si;
|
type_p s = NULL;
|
type_p s = NULL;
|
lang_bitmap bitmap = get_lang_bitmap (pos->file);
|
lang_bitmap bitmap = get_lang_bitmap (pos->file);
|
|
|
for (si = structures; si != NULL; si = si->next)
|
for (si = structures; si != NULL; si = si->next)
|
if (strcmp (name, si->u.s.tag) == 0 && UNION_P (si) == isunion)
|
if (strcmp (name, si->u.s.tag) == 0 && UNION_P (si) == isunion)
|
{
|
{
|
type_p ls = NULL;
|
type_p ls = NULL;
|
if (si->kind == TYPE_LANG_STRUCT)
|
if (si->kind == TYPE_LANG_STRUCT)
|
{
|
{
|
ls = si;
|
ls = si;
|
|
|
for (si = ls->u.s.lang_struct; si != NULL; si = si->next)
|
for (si = ls->u.s.lang_struct; si != NULL; si = si->next)
|
if (si->u.s.bitmap == bitmap)
|
if (si->u.s.bitmap == bitmap)
|
s = si;
|
s = si;
|
}
|
}
|
else if (si->u.s.line.file != NULL && si->u.s.bitmap != bitmap)
|
else if (si->u.s.line.file != NULL && si->u.s.bitmap != bitmap)
|
{
|
{
|
ls = si;
|
ls = si;
|
type_count++;
|
type_count++;
|
si = XCNEW (struct type);
|
si = XCNEW (struct type);
|
memcpy (si, ls, sizeof (struct type));
|
memcpy (si, ls, sizeof (struct type));
|
ls->kind = TYPE_LANG_STRUCT;
|
ls->kind = TYPE_LANG_STRUCT;
|
ls->u.s.lang_struct = si;
|
ls->u.s.lang_struct = si;
|
ls->u.s.fields = NULL;
|
ls->u.s.fields = NULL;
|
si->next = NULL;
|
si->next = NULL;
|
si->state_number = -type_count;
|
si->state_number = -type_count;
|
si->pointer_to = NULL;
|
si->pointer_to = NULL;
|
si->u.s.lang_struct = ls;
|
si->u.s.lang_struct = ls;
|
}
|
}
|
else
|
else
|
s = si;
|
s = si;
|
|
|
if (ls != NULL && s == NULL)
|
if (ls != NULL && s == NULL)
|
{
|
{
|
type_count++;
|
type_count++;
|
s = XCNEW (struct type);
|
s = XCNEW (struct type);
|
s->state_number = -type_count;
|
s->state_number = -type_count;
|
s->next = ls->u.s.lang_struct;
|
s->next = ls->u.s.lang_struct;
|
ls->u.s.lang_struct = s;
|
ls->u.s.lang_struct = s;
|
s->u.s.lang_struct = ls;
|
s->u.s.lang_struct = ls;
|
}
|
}
|
break;
|
break;
|
}
|
}
|
|
|
if (s == NULL)
|
if (s == NULL)
|
{
|
{
|
type_count++;
|
type_count++;
|
s = XCNEW (struct type);
|
s = XCNEW (struct type);
|
s->state_number = -type_count;
|
s->state_number = -type_count;
|
s->next = structures;
|
s->next = structures;
|
structures = s;
|
structures = s;
|
}
|
}
|
|
|
if (s->u.s.line.file != NULL
|
if (s->u.s.line.file != NULL
|
|| (s->u.s.lang_struct && (s->u.s.lang_struct->u.s.bitmap & bitmap)))
|
|| (s->u.s.lang_struct && (s->u.s.lang_struct->u.s.bitmap & bitmap)))
|
{
|
{
|
error_at_line (pos, "duplicate definition of '%s %s'",
|
error_at_line (pos, "duplicate definition of '%s %s'",
|
isunion ? "union" : "struct", s->u.s.tag);
|
isunion ? "union" : "struct", s->u.s.tag);
|
error_at_line (&s->u.s.line, "previous definition here");
|
error_at_line (&s->u.s.line, "previous definition here");
|
}
|
}
|
|
|
s->kind = isunion ? TYPE_UNION : TYPE_STRUCT;
|
s->kind = isunion ? TYPE_UNION : TYPE_STRUCT;
|
s->u.s.tag = name;
|
s->u.s.tag = name;
|
s->u.s.line = *pos;
|
s->u.s.line = *pos;
|
s->u.s.fields = fields;
|
s->u.s.fields = fields;
|
s->u.s.opt = o;
|
s->u.s.opt = o;
|
s->u.s.bitmap = bitmap;
|
s->u.s.bitmap = bitmap;
|
if (s->u.s.lang_struct)
|
if (s->u.s.lang_struct)
|
s->u.s.lang_struct->u.s.bitmap |= bitmap;
|
s->u.s.lang_struct->u.s.bitmap |= bitmap;
|
|
|
return s;
|
return s;
|
}
|
}
|
|
|
/* Return the previously-defined structure with tag NAME (or a union
|
/* Return the previously-defined structure with tag NAME (or a union
|
iff ISUNION is nonzero), or a new empty structure or union if none
|
iff ISUNION is nonzero), or a new empty structure or union if none
|
was defined previously. */
|
was defined previously. */
|
|
|
type_p
|
type_p
|
find_structure (const char *name, int isunion)
|
find_structure (const char *name, int isunion)
|
{
|
{
|
type_p s;
|
type_p s;
|
|
|
for (s = structures; s != NULL; s = s->next)
|
for (s = structures; s != NULL; s = s->next)
|
if (strcmp (name, s->u.s.tag) == 0 && UNION_P (s) == isunion)
|
if (strcmp (name, s->u.s.tag) == 0 && UNION_P (s) == isunion)
|
return s;
|
return s;
|
|
|
type_count++;
|
type_count++;
|
s = XCNEW (struct type);
|
s = XCNEW (struct type);
|
s->next = structures;
|
s->next = structures;
|
s->state_number = -type_count;
|
s->state_number = -type_count;
|
structures = s;
|
structures = s;
|
s->kind = isunion ? TYPE_UNION : TYPE_STRUCT;
|
s->kind = isunion ? TYPE_UNION : TYPE_STRUCT;
|
s->u.s.tag = name;
|
s->u.s.tag = name;
|
structures = s;
|
structures = s;
|
return s;
|
return s;
|
}
|
}
|
|
|
/* Return the previously-defined parameterized structure for structure
|
/* Return the previously-defined parameterized structure for structure
|
T and parameters PARAM, or a new parameterized empty structure or
|
T and parameters PARAM, or a new parameterized empty structure or
|
union if none was defined previously. */
|
union if none was defined previously. */
|
|
|
static type_p
|
static type_p
|
find_param_structure (type_p t, type_p param[NUM_PARAM])
|
find_param_structure (type_p t, type_p param[NUM_PARAM])
|
{
|
{
|
type_p res;
|
type_p res;
|
|
|
for (res = param_structs; res; res = res->next)
|
for (res = param_structs; res; res = res->next)
|
if (res->u.param_struct.stru == t
|
if (res->u.param_struct.stru == t
|
&& memcmp (res->u.param_struct.param, param,
|
&& memcmp (res->u.param_struct.param, param,
|
sizeof (type_p) * NUM_PARAM) == 0)
|
sizeof (type_p) * NUM_PARAM) == 0)
|
break;
|
break;
|
if (res == NULL)
|
if (res == NULL)
|
{
|
{
|
type_count++;
|
type_count++;
|
res = XCNEW (struct type);
|
res = XCNEW (struct type);
|
res->kind = TYPE_PARAM_STRUCT;
|
res->kind = TYPE_PARAM_STRUCT;
|
res->next = param_structs;
|
res->next = param_structs;
|
res->state_number = -type_count;
|
res->state_number = -type_count;
|
param_structs = res;
|
param_structs = res;
|
res->u.param_struct.stru = t;
|
res->u.param_struct.stru = t;
|
memcpy (res->u.param_struct.param, param, sizeof (type_p) * NUM_PARAM);
|
memcpy (res->u.param_struct.param, param, sizeof (type_p) * NUM_PARAM);
|
}
|
}
|
return res;
|
return res;
|
}
|
}
|
|
|
/* Return a scalar type with name NAME. */
|
/* Return a scalar type with name NAME. */
|
|
|
type_p
|
type_p
|
create_scalar_type (const char *name)
|
create_scalar_type (const char *name)
|
{
|
{
|
if (!strcmp (name, "char") || !strcmp (name, "unsigned char"))
|
if (!strcmp (name, "char") || !strcmp (name, "unsigned char"))
|
return &scalar_char;
|
return &scalar_char;
|
else
|
else
|
return &scalar_nonchar;
|
return &scalar_nonchar;
|
}
|
}
|
|
|
/* Return a pointer to T. */
|
/* Return a pointer to T. */
|
|
|
type_p
|
type_p
|
create_pointer (type_p t)
|
create_pointer (type_p t)
|
{
|
{
|
if (!t->pointer_to)
|
if (!t->pointer_to)
|
{
|
{
|
type_p r = XCNEW (struct type);
|
type_p r = XCNEW (struct type);
|
type_count++;
|
type_count++;
|
r->state_number = -type_count;
|
r->state_number = -type_count;
|
r->kind = TYPE_POINTER;
|
r->kind = TYPE_POINTER;
|
r->u.p = t;
|
r->u.p = t;
|
t->pointer_to = r;
|
t->pointer_to = r;
|
}
|
}
|
return t->pointer_to;
|
return t->pointer_to;
|
}
|
}
|
|
|
/* Return an array of length LEN. */
|
/* Return an array of length LEN. */
|
|
|
type_p
|
type_p
|
create_array (type_p t, const char *len)
|
create_array (type_p t, const char *len)
|
{
|
{
|
type_p v;
|
type_p v;
|
|
|
type_count++;
|
type_count++;
|
v = XCNEW (struct type);
|
v = XCNEW (struct type);
|
v->kind = TYPE_ARRAY;
|
v->kind = TYPE_ARRAY;
|
v->state_number = -type_count;
|
v->state_number = -type_count;
|
v->u.a.p = t;
|
v->u.a.p = t;
|
v->u.a.len = len;
|
v->u.a.len = len;
|
return v;
|
return v;
|
}
|
}
|
|
|
/* Return a string options structure with name NAME and info INFO.
|
/* Return a string options structure with name NAME and info INFO.
|
NEXT is the next option in the chain. */
|
NEXT is the next option in the chain. */
|
options_p
|
options_p
|
create_string_option (options_p next, const char *name, const char *info)
|
create_string_option (options_p next, const char *name, const char *info)
|
{
|
{
|
options_p o = XNEW (struct options);
|
options_p o = XNEW (struct options);
|
o->kind = OPTION_STRING;
|
o->kind = OPTION_STRING;
|
o->next = next;
|
o->next = next;
|
o->name = name;
|
o->name = name;
|
o->info.string = info;
|
o->info.string = info;
|
return o;
|
return o;
|
}
|
}
|
|
|
/* Create a type options structure with name NAME and info INFO. NEXT
|
/* Create a type options structure with name NAME and info INFO. NEXT
|
is the next option in the chain. */
|
is the next option in the chain. */
|
options_p
|
options_p
|
create_type_option (options_p next, const char* name, type_p info)
|
create_type_option (options_p next, const char* name, type_p info)
|
{
|
{
|
options_p o = XNEW (struct options);
|
options_p o = XNEW (struct options);
|
o->next = next;
|
o->next = next;
|
o->name = name;
|
o->name = name;
|
o->kind = OPTION_TYPE;
|
o->kind = OPTION_TYPE;
|
o->info.type = info;
|
o->info.type = info;
|
return o;
|
return o;
|
}
|
}
|
|
|
/* Create a nested pointer options structure with name NAME and info
|
/* Create a nested pointer options structure with name NAME and info
|
INFO. NEXT is the next option in the chain. */
|
INFO. NEXT is the next option in the chain. */
|
options_p
|
options_p
|
create_nested_option (options_p next, const char* name,
|
create_nested_option (options_p next, const char* name,
|
struct nested_ptr_data* info)
|
struct nested_ptr_data* info)
|
{
|
{
|
options_p o;
|
options_p o;
|
o = XNEW (struct options);
|
o = XNEW (struct options);
|
o->next = next;
|
o->next = next;
|
o->name = name;
|
o->name = name;
|
o->kind = OPTION_NESTED;
|
o->kind = OPTION_NESTED;
|
o->info.nested = info;
|
o->info.nested = info;
|
return o;
|
return o;
|
}
|
}
|
|
|
/* Return an options structure for a "nested_ptr" option. */
|
/* Return an options structure for a "nested_ptr" option. */
|
options_p
|
options_p
|
create_nested_ptr_option (options_p next, type_p t,
|
create_nested_ptr_option (options_p next, type_p t,
|
const char *to, const char *from)
|
const char *to, const char *from)
|
{
|
{
|
struct nested_ptr_data *d = XNEW (struct nested_ptr_data);
|
struct nested_ptr_data *d = XNEW (struct nested_ptr_data);
|
|
|
d->type = adjust_field_type (t, 0);
|
d->type = adjust_field_type (t, 0);
|
d->convert_to = to;
|
d->convert_to = to;
|
d->convert_from = from;
|
d->convert_from = from;
|
return create_nested_option (next, "nested_ptr", d);
|
return create_nested_option (next, "nested_ptr", d);
|
}
|
}
|
|
|
/* Add a variable named S of type T with options O defined at POS,
|
/* Add a variable named S of type T with options O defined at POS,
|
to `variables'. */
|
to `variables'. */
|
void
|
void
|
note_variable (const char *s, type_p t, options_p o, struct fileloc *pos)
|
note_variable (const char *s, type_p t, options_p o, struct fileloc *pos)
|
{
|
{
|
pair_p n;
|
pair_p n;
|
n = XNEW (struct pair);
|
n = XNEW (struct pair);
|
n->name = s;
|
n->name = s;
|
n->type = t;
|
n->type = t;
|
n->line = *pos;
|
n->line = *pos;
|
n->opt = o;
|
n->opt = o;
|
n->next = variables;
|
n->next = variables;
|
variables = n;
|
variables = n;
|
}
|
}
|
|
|
/* Most-general structure field creator. */
|
/* Most-general structure field creator. */
|
static pair_p
|
static pair_p
|
create_field_all (pair_p next, type_p type, const char *name, options_p opt,
|
create_field_all (pair_p next, type_p type, const char *name, options_p opt,
|
const input_file *inpf, int line)
|
const input_file *inpf, int line)
|
{
|
{
|
pair_p field;
|
pair_p field;
|
|
|
field = XNEW (struct pair);
|
field = XNEW (struct pair);
|
field->next = next;
|
field->next = next;
|
field->type = type;
|
field->type = type;
|
field->name = name;
|
field->name = name;
|
field->opt = opt;
|
field->opt = opt;
|
field->line.file = inpf;
|
field->line.file = inpf;
|
field->line.line = line;
|
field->line.line = line;
|
return field;
|
return field;
|
}
|
}
|
|
|
/* Create a field that came from the source code we are scanning,
|
/* Create a field that came from the source code we are scanning,
|
i.e. we have a 'struct fileloc', and possibly options; also,
|
i.e. we have a 'struct fileloc', and possibly options; also,
|
adjust_field_type should be called. */
|
adjust_field_type should be called. */
|
pair_p
|
pair_p
|
create_field_at (pair_p next, type_p type, const char *name, options_p opt,
|
create_field_at (pair_p next, type_p type, const char *name, options_p opt,
|
struct fileloc *pos)
|
struct fileloc *pos)
|
{
|
{
|
return create_field_all (next, adjust_field_type (type, opt),
|
return create_field_all (next, adjust_field_type (type, opt),
|
name, opt, pos->file, pos->line);
|
name, opt, pos->file, pos->line);
|
}
|
}
|
|
|
/* Create a fake field with the given type and name. NEXT is the next
|
/* Create a fake field with the given type and name. NEXT is the next
|
field in the chain. */
|
field in the chain. */
|
#define create_field(next,type,name) \
|
#define create_field(next,type,name) \
|
create_field_all(next,type,name, 0, this_file, __LINE__)
|
create_field_all(next,type,name, 0, this_file, __LINE__)
|
|
|
/* Like create_field, but the field is only valid when condition COND
|
/* Like create_field, but the field is only valid when condition COND
|
is true. */
|
is true. */
|
|
|
static pair_p
|
static pair_p
|
create_optional_field_ (pair_p next, type_p type, const char *name,
|
create_optional_field_ (pair_p next, type_p type, const char *name,
|
const char *cond, int line)
|
const char *cond, int line)
|
{
|
{
|
static int id = 1;
|
static int id = 1;
|
pair_p union_fields;
|
pair_p union_fields;
|
type_p union_type;
|
type_p union_type;
|
|
|
/* Create a fake union type with a single nameless field of type TYPE.
|
/* Create a fake union type with a single nameless field of type TYPE.
|
The field has a tag of "1". This allows us to make the presence
|
The field has a tag of "1". This allows us to make the presence
|
of a field of type TYPE depend on some boolean "desc" being true. */
|
of a field of type TYPE depend on some boolean "desc" being true. */
|
union_fields = create_field (NULL, type, "");
|
union_fields = create_field (NULL, type, "");
|
union_fields->opt =
|
union_fields->opt =
|
create_string_option (union_fields->opt, "dot", "");
|
create_string_option (union_fields->opt, "dot", "");
|
union_fields->opt =
|
union_fields->opt =
|
create_string_option (union_fields->opt, "tag", "1");
|
create_string_option (union_fields->opt, "tag", "1");
|
union_type =
|
union_type =
|
new_structure (xasprintf ("%s_%d", "fake_union", id++), 1,
|
new_structure (xasprintf ("%s_%d", "fake_union", id++), 1,
|
&lexer_line, union_fields, NULL);
|
&lexer_line, union_fields, NULL);
|
|
|
/* Create the field and give it the new fake union type. Add a "desc"
|
/* Create the field and give it the new fake union type. Add a "desc"
|
tag that specifies the condition under which the field is valid. */
|
tag that specifies the condition under which the field is valid. */
|
return create_field_all (next, union_type, name,
|
return create_field_all (next, union_type, name,
|
create_string_option (0, "desc", cond),
|
create_string_option (0, "desc", cond),
|
this_file, line);
|
this_file, line);
|
}
|
}
|
|
|
#define create_optional_field(next,type,name,cond) \
|
#define create_optional_field(next,type,name,cond) \
|
create_optional_field_(next,type,name,cond,__LINE__)
|
create_optional_field_(next,type,name,cond,__LINE__)
|
|
|
/* Reverse a linked list of 'struct pair's in place. */
|
/* Reverse a linked list of 'struct pair's in place. */
|
pair_p
|
pair_p
|
nreverse_pairs (pair_p list)
|
nreverse_pairs (pair_p list)
|
{
|
{
|
pair_p prev = 0, p, next;
|
pair_p prev = 0, p, next;
|
for (p = list; p; p = next)
|
for (p = list; p; p = next)
|
{
|
{
|
next = p->next;
|
next = p->next;
|
p->next = prev;
|
p->next = prev;
|
prev = p;
|
prev = p;
|
}
|
}
|
return prev;
|
return prev;
|
}
|
}
|
|
|
|
|
/* We don't care how long a CONST_DOUBLE is. */
|
/* We don't care how long a CONST_DOUBLE is. */
|
#define CONST_DOUBLE_FORMAT "ww"
|
#define CONST_DOUBLE_FORMAT "ww"
|
/* We don't want to see codes that are only for generator files. */
|
/* We don't want to see codes that are only for generator files. */
|
#undef GENERATOR_FILE
|
#undef GENERATOR_FILE
|
|
|
enum rtx_code
|
enum rtx_code
|
{
|
{
|
#define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) ENUM ,
|
#define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) ENUM ,
|
#include "rtl.def"
|
#include "rtl.def"
|
#undef DEF_RTL_EXPR
|
#undef DEF_RTL_EXPR
|
NUM_RTX_CODE
|
NUM_RTX_CODE
|
};
|
};
|
|
|
static const char *const rtx_name[NUM_RTX_CODE] = {
|
static const char *const rtx_name[NUM_RTX_CODE] = {
|
#define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) NAME ,
|
#define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) NAME ,
|
#include "rtl.def"
|
#include "rtl.def"
|
#undef DEF_RTL_EXPR
|
#undef DEF_RTL_EXPR
|
};
|
};
|
|
|
static const char *const rtx_format[NUM_RTX_CODE] = {
|
static const char *const rtx_format[NUM_RTX_CODE] = {
|
#define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) FORMAT ,
|
#define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) FORMAT ,
|
#include "rtl.def"
|
#include "rtl.def"
|
#undef DEF_RTL_EXPR
|
#undef DEF_RTL_EXPR
|
};
|
};
|
|
|
static int rtx_next_new[NUM_RTX_CODE];
|
static int rtx_next_new[NUM_RTX_CODE];
|
|
|
/* We also need codes and names for insn notes (not register notes).
|
/* We also need codes and names for insn notes (not register notes).
|
Note that we do *not* bias the note values here. */
|
Note that we do *not* bias the note values here. */
|
enum insn_note
|
enum insn_note
|
{
|
{
|
#define DEF_INSN_NOTE(NAME) NAME,
|
#define DEF_INSN_NOTE(NAME) NAME,
|
#include "insn-notes.def"
|
#include "insn-notes.def"
|
#undef DEF_INSN_NOTE
|
#undef DEF_INSN_NOTE
|
|
|
NOTE_INSN_MAX
|
NOTE_INSN_MAX
|
};
|
};
|
|
|
/* We must allocate one more entry here, as we use NOTE_INSN_MAX as the
|
/* We must allocate one more entry here, as we use NOTE_INSN_MAX as the
|
default field for line number notes. */
|
default field for line number notes. */
|
static const char *const note_insn_name[NOTE_INSN_MAX + 1] = {
|
static const char *const note_insn_name[NOTE_INSN_MAX + 1] = {
|
#define DEF_INSN_NOTE(NAME) #NAME,
|
#define DEF_INSN_NOTE(NAME) #NAME,
|
#include "insn-notes.def"
|
#include "insn-notes.def"
|
#undef DEF_INSN_NOTE
|
#undef DEF_INSN_NOTE
|
};
|
};
|
|
|
#undef CONST_DOUBLE_FORMAT
|
#undef CONST_DOUBLE_FORMAT
|
#define GENERATOR_FILE
|
#define GENERATOR_FILE
|
|
|
/* Generate the contents of the rtx_next array. This really doesn't belong
|
/* Generate the contents of the rtx_next array. This really doesn't belong
|
in gengtype at all, but it's needed for adjust_field_rtx_def. */
|
in gengtype at all, but it's needed for adjust_field_rtx_def. */
|
|
|
static void
|
static void
|
gen_rtx_next (void)
|
gen_rtx_next (void)
|
{
|
{
|
int i;
|
int i;
|
for (i = 0; i < NUM_RTX_CODE; i++)
|
for (i = 0; i < NUM_RTX_CODE; i++)
|
{
|
{
|
int k;
|
int k;
|
|
|
rtx_next_new[i] = -1;
|
rtx_next_new[i] = -1;
|
if (strncmp (rtx_format[i], "iuu", 3) == 0)
|
if (strncmp (rtx_format[i], "iuu", 3) == 0)
|
rtx_next_new[i] = 2;
|
rtx_next_new[i] = 2;
|
else if (i == COND_EXEC || i == SET || i == EXPR_LIST || i == INSN_LIST)
|
else if (i == COND_EXEC || i == SET || i == EXPR_LIST || i == INSN_LIST)
|
rtx_next_new[i] = 1;
|
rtx_next_new[i] = 1;
|
else
|
else
|
for (k = strlen (rtx_format[i]) - 1; k >= 0; k--)
|
for (k = strlen (rtx_format[i]) - 1; k >= 0; k--)
|
if (rtx_format[i][k] == 'e' || rtx_format[i][k] == 'u')
|
if (rtx_format[i][k] == 'e' || rtx_format[i][k] == 'u')
|
rtx_next_new[i] = k;
|
rtx_next_new[i] = k;
|
}
|
}
|
}
|
}
|
|
|
/* Write out the contents of the rtx_next array. */
|
/* Write out the contents of the rtx_next array. */
|
static void
|
static void
|
write_rtx_next (void)
|
write_rtx_next (void)
|
{
|
{
|
outf_p f = get_output_file_with_visibility (NULL);
|
outf_p f = get_output_file_with_visibility (NULL);
|
int i;
|
int i;
|
if (!f)
|
if (!f)
|
return;
|
return;
|
|
|
oprintf (f, "\n/* Used to implement the RTX_NEXT macro. */\n");
|
oprintf (f, "\n/* Used to implement the RTX_NEXT macro. */\n");
|
oprintf (f, "EXPORTED_CONST unsigned char rtx_next[NUM_RTX_CODE] = {\n");
|
oprintf (f, "EXPORTED_CONST unsigned char rtx_next[NUM_RTX_CODE] = {\n");
|
for (i = 0; i < NUM_RTX_CODE; i++)
|
for (i = 0; i < NUM_RTX_CODE; i++)
|
if (rtx_next_new[i] == -1)
|
if (rtx_next_new[i] == -1)
|
oprintf (f, " 0,\n");
|
oprintf (f, " 0,\n");
|
else
|
else
|
oprintf (f,
|
oprintf (f,
|
" RTX_HDR_SIZE + %d * sizeof (rtunion),\n", rtx_next_new[i]);
|
" RTX_HDR_SIZE + %d * sizeof (rtunion),\n", rtx_next_new[i]);
|
oprintf (f, "};\n");
|
oprintf (f, "};\n");
|
}
|
}
|
|
|
/* Handle `special("rtx_def")'. This is a special case for field
|
/* Handle `special("rtx_def")'. This is a special case for field
|
`fld' of struct rtx_def, which is an array of unions whose values
|
`fld' of struct rtx_def, which is an array of unions whose values
|
are based in a complex way on the type of RTL. */
|
are based in a complex way on the type of RTL. */
|
|
|
static type_p
|
static type_p
|
adjust_field_rtx_def (type_p t, options_p ARG_UNUSED (opt))
|
adjust_field_rtx_def (type_p t, options_p ARG_UNUSED (opt))
|
{
|
{
|
pair_p flds = NULL;
|
pair_p flds = NULL;
|
options_p nodot;
|
options_p nodot;
|
int i;
|
int i;
|
type_p rtx_tp, rtvec_tp, tree_tp, mem_attrs_tp, note_union_tp, scalar_tp;
|
type_p rtx_tp, rtvec_tp, tree_tp, mem_attrs_tp, note_union_tp, scalar_tp;
|
type_p basic_block_tp, reg_attrs_tp, constant_tp, symbol_union_tp;
|
type_p basic_block_tp, reg_attrs_tp, constant_tp, symbol_union_tp;
|
|
|
if (t->kind != TYPE_UNION)
|
if (t->kind != TYPE_UNION)
|
{
|
{
|
error_at_line (&lexer_line,
|
error_at_line (&lexer_line,
|
"special `rtx_def' must be applied to a union");
|
"special `rtx_def' must be applied to a union");
|
return &string_type;
|
return &string_type;
|
}
|
}
|
|
|
nodot = create_string_option (NULL, "dot", "");
|
nodot = create_string_option (NULL, "dot", "");
|
|
|
rtx_tp = create_pointer (find_structure ("rtx_def", 0));
|
rtx_tp = create_pointer (find_structure ("rtx_def", 0));
|
rtvec_tp = create_pointer (find_structure ("rtvec_def", 0));
|
rtvec_tp = create_pointer (find_structure ("rtvec_def", 0));
|
tree_tp = create_pointer (find_structure ("tree_node", 1));
|
tree_tp = create_pointer (find_structure ("tree_node", 1));
|
mem_attrs_tp = create_pointer (find_structure ("mem_attrs", 0));
|
mem_attrs_tp = create_pointer (find_structure ("mem_attrs", 0));
|
reg_attrs_tp =
|
reg_attrs_tp =
|
create_pointer (find_structure ("reg_attrs", 0));
|
create_pointer (find_structure ("reg_attrs", 0));
|
basic_block_tp =
|
basic_block_tp =
|
create_pointer (find_structure ("basic_block_def", 0));
|
create_pointer (find_structure ("basic_block_def", 0));
|
constant_tp =
|
constant_tp =
|
create_pointer (find_structure ("constant_descriptor_rtx", 0));
|
create_pointer (find_structure ("constant_descriptor_rtx", 0));
|
scalar_tp = &scalar_nonchar; /* rtunion int */
|
scalar_tp = &scalar_nonchar; /* rtunion int */
|
|
|
{
|
{
|
pair_p note_flds = NULL;
|
pair_p note_flds = NULL;
|
int c;
|
int c;
|
|
|
for (c = 0; c <= NOTE_INSN_MAX; c++)
|
for (c = 0; c <= NOTE_INSN_MAX; c++)
|
{
|
{
|
switch (c)
|
switch (c)
|
{
|
{
|
case NOTE_INSN_MAX:
|
case NOTE_INSN_MAX:
|
case NOTE_INSN_DELETED_LABEL:
|
case NOTE_INSN_DELETED_LABEL:
|
case NOTE_INSN_DELETED_DEBUG_LABEL:
|
case NOTE_INSN_DELETED_DEBUG_LABEL:
|
note_flds = create_field (note_flds, &string_type, "rt_str");
|
note_flds = create_field (note_flds, &string_type, "rt_str");
|
break;
|
break;
|
|
|
case NOTE_INSN_BLOCK_BEG:
|
case NOTE_INSN_BLOCK_BEG:
|
case NOTE_INSN_BLOCK_END:
|
case NOTE_INSN_BLOCK_END:
|
note_flds = create_field (note_flds, tree_tp, "rt_tree");
|
note_flds = create_field (note_flds, tree_tp, "rt_tree");
|
break;
|
break;
|
|
|
case NOTE_INSN_VAR_LOCATION:
|
case NOTE_INSN_VAR_LOCATION:
|
case NOTE_INSN_CALL_ARG_LOCATION:
|
case NOTE_INSN_CALL_ARG_LOCATION:
|
note_flds = create_field (note_flds, rtx_tp, "rt_rtx");
|
note_flds = create_field (note_flds, rtx_tp, "rt_rtx");
|
break;
|
break;
|
|
|
default:
|
default:
|
note_flds = create_field (note_flds, scalar_tp, "rt_int");
|
note_flds = create_field (note_flds, scalar_tp, "rt_int");
|
break;
|
break;
|
}
|
}
|
/* NOTE_INSN_MAX is used as the default field for line
|
/* NOTE_INSN_MAX is used as the default field for line
|
number notes. */
|
number notes. */
|
if (c == NOTE_INSN_MAX)
|
if (c == NOTE_INSN_MAX)
|
note_flds->opt =
|
note_flds->opt =
|
create_string_option (nodot, "default", "");
|
create_string_option (nodot, "default", "");
|
else
|
else
|
note_flds->opt =
|
note_flds->opt =
|
create_string_option (nodot, "tag", note_insn_name[c]);
|
create_string_option (nodot, "tag", note_insn_name[c]);
|
}
|
}
|
note_union_tp = new_structure ("rtx_def_note_subunion", 1,
|
note_union_tp = new_structure ("rtx_def_note_subunion", 1,
|
&lexer_line, note_flds, NULL);
|
&lexer_line, note_flds, NULL);
|
}
|
}
|
/* Create a type to represent the various forms of SYMBOL_REF_DATA. */
|
/* Create a type to represent the various forms of SYMBOL_REF_DATA. */
|
{
|
{
|
pair_p sym_flds;
|
pair_p sym_flds;
|
sym_flds = create_field (NULL, tree_tp, "rt_tree");
|
sym_flds = create_field (NULL, tree_tp, "rt_tree");
|
sym_flds->opt = create_string_option (nodot, "default", "");
|
sym_flds->opt = create_string_option (nodot, "default", "");
|
sym_flds = create_field (sym_flds, constant_tp, "rt_constant");
|
sym_flds = create_field (sym_flds, constant_tp, "rt_constant");
|
sym_flds->opt = create_string_option (nodot, "tag", "1");
|
sym_flds->opt = create_string_option (nodot, "tag", "1");
|
symbol_union_tp = new_structure ("rtx_def_symbol_subunion", 1,
|
symbol_union_tp = new_structure ("rtx_def_symbol_subunion", 1,
|
&lexer_line, sym_flds, NULL);
|
&lexer_line, sym_flds, NULL);
|
}
|
}
|
for (i = 0; i < NUM_RTX_CODE; i++)
|
for (i = 0; i < NUM_RTX_CODE; i++)
|
{
|
{
|
pair_p subfields = NULL;
|
pair_p subfields = NULL;
|
size_t aindex, nmindex;
|
size_t aindex, nmindex;
|
const char *sname;
|
const char *sname;
|
type_p substruct;
|
type_p substruct;
|
char *ftag;
|
char *ftag;
|
|
|
for (aindex = 0; aindex < strlen (rtx_format[i]); aindex++)
|
for (aindex = 0; aindex < strlen (rtx_format[i]); aindex++)
|
{
|
{
|
type_p t;
|
type_p t;
|
const char *subname;
|
const char *subname;
|
|
|
switch (rtx_format[i][aindex])
|
switch (rtx_format[i][aindex])
|
{
|
{
|
case '*':
|
case '*':
|
case 'i':
|
case 'i':
|
case 'n':
|
case 'n':
|
case 'w':
|
case 'w':
|
t = scalar_tp;
|
t = scalar_tp;
|
subname = "rt_int";
|
subname = "rt_int";
|
break;
|
break;
|
|
|
case '0':
|
case '0':
|
if (i == MEM && aindex == 1)
|
if (i == MEM && aindex == 1)
|
t = mem_attrs_tp, subname = "rt_mem";
|
t = mem_attrs_tp, subname = "rt_mem";
|
else if (i == JUMP_INSN && aindex == 8)
|
else if (i == JUMP_INSN && aindex == 8)
|
t = rtx_tp, subname = "rt_rtx";
|
t = rtx_tp, subname = "rt_rtx";
|
else if (i == CODE_LABEL && aindex == 5)
|
else if (i == CODE_LABEL && aindex == 5)
|
t = scalar_tp, subname = "rt_int";
|
t = scalar_tp, subname = "rt_int";
|
else if (i == CODE_LABEL && aindex == 4)
|
else if (i == CODE_LABEL && aindex == 4)
|
t = rtx_tp, subname = "rt_rtx";
|
t = rtx_tp, subname = "rt_rtx";
|
else if (i == LABEL_REF && (aindex == 1 || aindex == 2))
|
else if (i == LABEL_REF && (aindex == 1 || aindex == 2))
|
t = rtx_tp, subname = "rt_rtx";
|
t = rtx_tp, subname = "rt_rtx";
|
else if (i == NOTE && aindex == 4)
|
else if (i == NOTE && aindex == 4)
|
t = note_union_tp, subname = "";
|
t = note_union_tp, subname = "";
|
else if (i == NOTE && aindex == 5)
|
else if (i == NOTE && aindex == 5)
|
t = scalar_tp, subname = "rt_int";
|
t = scalar_tp, subname = "rt_int";
|
else if (i == NOTE && aindex >= 7)
|
else if (i == NOTE && aindex >= 7)
|
t = scalar_tp, subname = "rt_int";
|
t = scalar_tp, subname = "rt_int";
|
else if (i == ADDR_DIFF_VEC && aindex == 4)
|
else if (i == ADDR_DIFF_VEC && aindex == 4)
|
t = scalar_tp, subname = "rt_int";
|
t = scalar_tp, subname = "rt_int";
|
else if (i == VALUE && aindex == 0)
|
else if (i == VALUE && aindex == 0)
|
t = scalar_tp, subname = "rt_int";
|
t = scalar_tp, subname = "rt_int";
|
else if (i == DEBUG_EXPR && aindex == 0)
|
else if (i == DEBUG_EXPR && aindex == 0)
|
t = tree_tp, subname = "rt_tree";
|
t = tree_tp, subname = "rt_tree";
|
else if (i == REG && aindex == 1)
|
else if (i == REG && aindex == 1)
|
t = scalar_tp, subname = "rt_int";
|
t = scalar_tp, subname = "rt_int";
|
else if (i == REG && aindex == 2)
|
else if (i == REG && aindex == 2)
|
t = reg_attrs_tp, subname = "rt_reg";
|
t = reg_attrs_tp, subname = "rt_reg";
|
else if (i == SCRATCH && aindex == 0)
|
else if (i == SCRATCH && aindex == 0)
|
t = scalar_tp, subname = "rt_int";
|
t = scalar_tp, subname = "rt_int";
|
else if (i == SYMBOL_REF && aindex == 1)
|
else if (i == SYMBOL_REF && aindex == 1)
|
t = scalar_tp, subname = "rt_int";
|
t = scalar_tp, subname = "rt_int";
|
else if (i == SYMBOL_REF && aindex == 2)
|
else if (i == SYMBOL_REF && aindex == 2)
|
t = symbol_union_tp, subname = "";
|
t = symbol_union_tp, subname = "";
|
else if (i == BARRIER && aindex >= 3)
|
else if (i == BARRIER && aindex >= 3)
|
t = scalar_tp, subname = "rt_int";
|
t = scalar_tp, subname = "rt_int";
|
else if (i == ENTRY_VALUE && aindex == 0)
|
else if (i == ENTRY_VALUE && aindex == 0)
|
t = rtx_tp, subname = "rt_rtx";
|
t = rtx_tp, subname = "rt_rtx";
|
else
|
else
|
{
|
{
|
error_at_line
|
error_at_line
|
(&lexer_line,
|
(&lexer_line,
|
"rtx type `%s' has `0' in position %lu, can't handle",
|
"rtx type `%s' has `0' in position %lu, can't handle",
|
rtx_name[i], (unsigned long) aindex);
|
rtx_name[i], (unsigned long) aindex);
|
t = &string_type;
|
t = &string_type;
|
subname = "rt_int";
|
subname = "rt_int";
|
}
|
}
|
break;
|
break;
|
|
|
case 's':
|
case 's':
|
case 'S':
|
case 'S':
|
case 'T':
|
case 'T':
|
t = &string_type;
|
t = &string_type;
|
subname = "rt_str";
|
subname = "rt_str";
|
break;
|
break;
|
|
|
case 'e':
|
case 'e':
|
case 'u':
|
case 'u':
|
t = rtx_tp;
|
t = rtx_tp;
|
subname = "rt_rtx";
|
subname = "rt_rtx";
|
break;
|
break;
|
|
|
case 'E':
|
case 'E':
|
case 'V':
|
case 'V':
|
t = rtvec_tp;
|
t = rtvec_tp;
|
subname = "rt_rtvec";
|
subname = "rt_rtvec";
|
break;
|
break;
|
|
|
case 't':
|
case 't':
|
t = tree_tp;
|
t = tree_tp;
|
subname = "rt_tree";
|
subname = "rt_tree";
|
break;
|
break;
|
|
|
case 'B':
|
case 'B':
|
t = basic_block_tp;
|
t = basic_block_tp;
|
subname = "rt_bb";
|
subname = "rt_bb";
|
break;
|
break;
|
|
|
default:
|
default:
|
error_at_line
|
error_at_line
|
(&lexer_line,
|
(&lexer_line,
|
"rtx type `%s' has `%c' in position %lu, can't handle",
|
"rtx type `%s' has `%c' in position %lu, can't handle",
|
rtx_name[i], rtx_format[i][aindex],
|
rtx_name[i], rtx_format[i][aindex],
|
(unsigned long) aindex);
|
(unsigned long) aindex);
|
t = &string_type;
|
t = &string_type;
|
subname = "rt_int";
|
subname = "rt_int";
|
break;
|
break;
|
}
|
}
|
|
|
subfields = create_field (subfields, t,
|
subfields = create_field (subfields, t,
|
xasprintf (".fld[%lu].%s",
|
xasprintf (".fld[%lu].%s",
|
(unsigned long) aindex,
|
(unsigned long) aindex,
|
subname));
|
subname));
|
subfields->opt = nodot;
|
subfields->opt = nodot;
|
if (t == note_union_tp)
|
if (t == note_union_tp)
|
subfields->opt =
|
subfields->opt =
|
create_string_option (subfields->opt, "desc",
|
create_string_option (subfields->opt, "desc",
|
"NOTE_KIND (&%0)");
|
"NOTE_KIND (&%0)");
|
if (t == symbol_union_tp)
|
if (t == symbol_union_tp)
|
subfields->opt =
|
subfields->opt =
|
create_string_option (subfields->opt, "desc",
|
create_string_option (subfields->opt, "desc",
|
"CONSTANT_POOL_ADDRESS_P (&%0)");
|
"CONSTANT_POOL_ADDRESS_P (&%0)");
|
}
|
}
|
|
|
if (i == SYMBOL_REF)
|
if (i == SYMBOL_REF)
|
{
|
{
|
/* Add the "block_sym" field if SYMBOL_REF_HAS_BLOCK_INFO_P
|
/* Add the "block_sym" field if SYMBOL_REF_HAS_BLOCK_INFO_P
|
holds. */
|
holds. */
|
type_p field_tp = find_structure ("block_symbol", 0);
|
type_p field_tp = find_structure ("block_symbol", 0);
|
subfields
|
subfields
|
= create_optional_field (subfields, field_tp, "block_sym",
|
= create_optional_field (subfields, field_tp, "block_sym",
|
"SYMBOL_REF_HAS_BLOCK_INFO_P (&%0)");
|
"SYMBOL_REF_HAS_BLOCK_INFO_P (&%0)");
|
}
|
}
|
|
|
sname = xasprintf ("rtx_def_%s", rtx_name[i]);
|
sname = xasprintf ("rtx_def_%s", rtx_name[i]);
|
substruct = new_structure (sname, 0, &lexer_line, subfields, NULL);
|
substruct = new_structure (sname, 0, &lexer_line, subfields, NULL);
|
|
|
ftag = xstrdup (rtx_name[i]);
|
ftag = xstrdup (rtx_name[i]);
|
for (nmindex = 0; nmindex < strlen (ftag); nmindex++)
|
for (nmindex = 0; nmindex < strlen (ftag); nmindex++)
|
ftag[nmindex] = TOUPPER (ftag[nmindex]);
|
ftag[nmindex] = TOUPPER (ftag[nmindex]);
|
flds = create_field (flds, substruct, "");
|
flds = create_field (flds, substruct, "");
|
flds->opt = create_string_option (nodot, "tag", ftag);
|
flds->opt = create_string_option (nodot, "tag", ftag);
|
}
|
}
|
return new_structure ("rtx_def_subunion", 1, &lexer_line, flds, nodot);
|
return new_structure ("rtx_def_subunion", 1, &lexer_line, flds, nodot);
|
}
|
}
|
|
|
/* Handle `special("tree_exp")'. This is a special case for
|
/* Handle `special("tree_exp")'. This is a special case for
|
field `operands' of struct tree_exp, which although it claims to contain
|
field `operands' of struct tree_exp, which although it claims to contain
|
pointers to trees, actually sometimes contains pointers to RTL too.
|
pointers to trees, actually sometimes contains pointers to RTL too.
|
Passed T, the old type of the field, and OPT its options. Returns
|
Passed T, the old type of the field, and OPT its options. Returns
|
a new type for the field. */
|
a new type for the field. */
|
|
|
static type_p
|
static type_p
|
adjust_field_tree_exp (type_p t, options_p opt ATTRIBUTE_UNUSED)
|
adjust_field_tree_exp (type_p t, options_p opt ATTRIBUTE_UNUSED)
|
{
|
{
|
pair_p flds;
|
pair_p flds;
|
options_p nodot;
|
options_p nodot;
|
|
|
if (t->kind != TYPE_ARRAY)
|
if (t->kind != TYPE_ARRAY)
|
{
|
{
|
error_at_line (&lexer_line,
|
error_at_line (&lexer_line,
|
"special `tree_exp' must be applied to an array");
|
"special `tree_exp' must be applied to an array");
|
return &string_type;
|
return &string_type;
|
}
|
}
|
|
|
nodot = create_string_option (NULL, "dot", "");
|
nodot = create_string_option (NULL, "dot", "");
|
|
|
flds = create_field (NULL, t, "");
|
flds = create_field (NULL, t, "");
|
flds->opt = create_string_option (nodot, "length",
|
flds->opt = create_string_option (nodot, "length",
|
"TREE_OPERAND_LENGTH ((tree) &%0)");
|
"TREE_OPERAND_LENGTH ((tree) &%0)");
|
flds->opt = create_string_option (flds->opt, "default", "");
|
flds->opt = create_string_option (flds->opt, "default", "");
|
|
|
return new_structure ("tree_exp_subunion", 1, &lexer_line, flds, nodot);
|
return new_structure ("tree_exp_subunion", 1, &lexer_line, flds, nodot);
|
}
|
}
|
|
|
/* Perform any special processing on a type T, about to become the type
|
/* Perform any special processing on a type T, about to become the type
|
of a field. Return the appropriate type for the field.
|
of a field. Return the appropriate type for the field.
|
At present:
|
At present:
|
- Converts pointer-to-char, with no length parameter, to TYPE_STRING;
|
- Converts pointer-to-char, with no length parameter, to TYPE_STRING;
|
- Similarly for arrays of pointer-to-char;
|
- Similarly for arrays of pointer-to-char;
|
- Converts structures for which a parameter is provided to
|
- Converts structures for which a parameter is provided to
|
TYPE_PARAM_STRUCT;
|
TYPE_PARAM_STRUCT;
|
- Handles "special" options.
|
- Handles "special" options.
|
*/
|
*/
|
|
|
type_p
|
type_p
|
adjust_field_type (type_p t, options_p opt)
|
adjust_field_type (type_p t, options_p opt)
|
{
|
{
|
int length_p = 0;
|
int length_p = 0;
|
const int pointer_p = t->kind == TYPE_POINTER;
|
const int pointer_p = t->kind == TYPE_POINTER;
|
type_p params[NUM_PARAM];
|
type_p params[NUM_PARAM];
|
int params_p = 0;
|
int params_p = 0;
|
int i;
|
int i;
|
|
|
for (i = 0; i < NUM_PARAM; i++)
|
for (i = 0; i < NUM_PARAM; i++)
|
params[i] = NULL;
|
params[i] = NULL;
|
|
|
for (; opt; opt = opt->next)
|
for (; opt; opt = opt->next)
|
if (strcmp (opt->name, "length") == 0)
|
if (strcmp (opt->name, "length") == 0)
|
length_p = 1;
|
length_p = 1;
|
else if ((strcmp (opt->name, "param_is") == 0
|
else if ((strcmp (opt->name, "param_is") == 0
|
|| (strncmp (opt->name, "param", 5) == 0
|
|| (strncmp (opt->name, "param", 5) == 0
|
&& ISDIGIT (opt->name[5])
|
&& ISDIGIT (opt->name[5])
|
&& strcmp (opt->name + 6, "_is") == 0))
|
&& strcmp (opt->name + 6, "_is") == 0))
|
&& opt->kind == OPTION_TYPE)
|
&& opt->kind == OPTION_TYPE)
|
{
|
{
|
int num = ISDIGIT (opt->name[5]) ? opt->name[5] - '0' : 0;
|
int num = ISDIGIT (opt->name[5]) ? opt->name[5] - '0' : 0;
|
|
|
if (!UNION_OR_STRUCT_P (t)
|
if (!UNION_OR_STRUCT_P (t)
|
&& (t->kind != TYPE_POINTER || !UNION_OR_STRUCT_P (t->u.p)))
|
&& (t->kind != TYPE_POINTER || !UNION_OR_STRUCT_P (t->u.p)))
|
{
|
{
|
error_at_line (&lexer_line,
|
error_at_line (&lexer_line,
|
"option `%s' may only be applied to structures or structure pointers",
|
"option `%s' may only be applied to structures or structure pointers",
|
opt->name);
|
opt->name);
|
return t;
|
return t;
|
}
|
}
|
|
|
params_p = 1;
|
params_p = 1;
|
if (params[num] != NULL)
|
if (params[num] != NULL)
|
error_at_line (&lexer_line, "duplicate `%s' option", opt->name);
|
error_at_line (&lexer_line, "duplicate `%s' option", opt->name);
|
if (!ISDIGIT (opt->name[5]))
|
if (!ISDIGIT (opt->name[5]))
|
params[num] = create_pointer (opt->info.type);
|
params[num] = create_pointer (opt->info.type);
|
else
|
else
|
params[num] = opt->info.type;
|
params[num] = opt->info.type;
|
}
|
}
|
else if (strcmp (opt->name, "special") == 0
|
else if (strcmp (opt->name, "special") == 0
|
&& opt->kind == OPTION_STRING)
|
&& opt->kind == OPTION_STRING)
|
{
|
{
|
const char *special_name = opt->info.string;
|
const char *special_name = opt->info.string;
|
if (strcmp (special_name, "tree_exp") == 0)
|
if (strcmp (special_name, "tree_exp") == 0)
|
t = adjust_field_tree_exp (t, opt);
|
t = adjust_field_tree_exp (t, opt);
|
else if (strcmp (special_name, "rtx_def") == 0)
|
else if (strcmp (special_name, "rtx_def") == 0)
|
t = adjust_field_rtx_def (t, opt);
|
t = adjust_field_rtx_def (t, opt);
|
else
|
else
|
error_at_line (&lexer_line, "unknown special `%s'", special_name);
|
error_at_line (&lexer_line, "unknown special `%s'", special_name);
|
}
|
}
|
|
|
if (params_p)
|
if (params_p)
|
{
|
{
|
type_p realt;
|
type_p realt;
|
|
|
if (pointer_p)
|
if (pointer_p)
|
t = t->u.p;
|
t = t->u.p;
|
realt = find_param_structure (t, params);
|
realt = find_param_structure (t, params);
|
t = pointer_p ? create_pointer (realt) : realt;
|
t = pointer_p ? create_pointer (realt) : realt;
|
}
|
}
|
|
|
if (!length_p
|
if (!length_p
|
&& pointer_p && t->u.p->kind == TYPE_SCALAR && t->u.p->u.scalar_is_char)
|
&& pointer_p && t->u.p->kind == TYPE_SCALAR && t->u.p->u.scalar_is_char)
|
return &string_type;
|
return &string_type;
|
if (t->kind == TYPE_ARRAY && t->u.a.p->kind == TYPE_POINTER
|
if (t->kind == TYPE_ARRAY && t->u.a.p->kind == TYPE_POINTER
|
&& t->u.a.p->u.p->kind == TYPE_SCALAR
|
&& t->u.a.p->u.p->kind == TYPE_SCALAR
|
&& t->u.a.p->u.p->u.scalar_is_char)
|
&& t->u.a.p->u.p->u.scalar_is_char)
|
return create_array (&string_type, t->u.a.len);
|
return create_array (&string_type, t->u.a.len);
|
|
|
return t;
|
return t;
|
}
|
}
|
|
|
|
|
static void set_gc_used_type (type_p, enum gc_used_enum, type_p *);
|
static void set_gc_used_type (type_p, enum gc_used_enum, type_p *);
|
static void set_gc_used (pair_p);
|
static void set_gc_used (pair_p);
|
|
|
/* Handle OPT for set_gc_used_type. */
|
/* Handle OPT for set_gc_used_type. */
|
|
|
static void
|
static void
|
process_gc_options (options_p opt, enum gc_used_enum level, int *maybe_undef,
|
process_gc_options (options_p opt, enum gc_used_enum level, int *maybe_undef,
|
int *pass_param, int *length, int *skip,
|
int *pass_param, int *length, int *skip,
|
type_p *nested_ptr)
|
type_p *nested_ptr)
|
{
|
{
|
options_p o;
|
options_p o;
|
for (o = opt; o; o = o->next)
|
for (o = opt; o; o = o->next)
|
if (strcmp (o->name, "ptr_alias") == 0 && level == GC_POINTED_TO
|
if (strcmp (o->name, "ptr_alias") == 0 && level == GC_POINTED_TO
|
&& o->kind == OPTION_TYPE)
|
&& o->kind == OPTION_TYPE)
|
set_gc_used_type (o->info.type,
|
set_gc_used_type (o->info.type,
|
GC_POINTED_TO, NULL);
|
GC_POINTED_TO, NULL);
|
else if (strcmp (o->name, "maybe_undef") == 0)
|
else if (strcmp (o->name, "maybe_undef") == 0)
|
*maybe_undef = 1;
|
*maybe_undef = 1;
|
else if (strcmp (o->name, "use_params") == 0)
|
else if (strcmp (o->name, "use_params") == 0)
|
*pass_param = 1;
|
*pass_param = 1;
|
else if (strcmp (o->name, "length") == 0)
|
else if (strcmp (o->name, "length") == 0)
|
*length = 1;
|
*length = 1;
|
else if (strcmp (o->name, "skip") == 0)
|
else if (strcmp (o->name, "skip") == 0)
|
*skip = 1;
|
*skip = 1;
|
else if (strcmp (o->name, "nested_ptr") == 0
|
else if (strcmp (o->name, "nested_ptr") == 0
|
&& o->kind == OPTION_NESTED)
|
&& o->kind == OPTION_NESTED)
|
*nested_ptr = ((const struct nested_ptr_data *) o->info.nested)->type;
|
*nested_ptr = ((const struct nested_ptr_data *) o->info.nested)->type;
|
}
|
}
|
|
|
|
|
/* Set the gc_used field of T to LEVEL, and handle the types it references. */
|
/* Set the gc_used field of T to LEVEL, and handle the types it references. */
|
static void
|
static void
|
set_gc_used_type (type_p t, enum gc_used_enum level, type_p param[NUM_PARAM])
|
set_gc_used_type (type_p t, enum gc_used_enum level, type_p param[NUM_PARAM])
|
{
|
{
|
if (t->gc_used >= level)
|
if (t->gc_used >= level)
|
return;
|
return;
|
|
|
t->gc_used = level;
|
t->gc_used = level;
|
|
|
switch (t->kind)
|
switch (t->kind)
|
{
|
{
|
case TYPE_STRUCT:
|
case TYPE_STRUCT:
|
case TYPE_UNION:
|
case TYPE_UNION:
|
{
|
{
|
pair_p f;
|
pair_p f;
|
int dummy;
|
int dummy;
|
type_p dummy2;
|
type_p dummy2;
|
|
|
process_gc_options (t->u.s.opt, level, &dummy, &dummy, &dummy, &dummy,
|
process_gc_options (t->u.s.opt, level, &dummy, &dummy, &dummy, &dummy,
|
&dummy2);
|
&dummy2);
|
|
|
for (f = t->u.s.fields; f; f = f->next)
|
for (f = t->u.s.fields; f; f = f->next)
|
{
|
{
|
int maybe_undef = 0;
|
int maybe_undef = 0;
|
int pass_param = 0;
|
int pass_param = 0;
|
int length = 0;
|
int length = 0;
|
int skip = 0;
|
int skip = 0;
|
type_p nested_ptr = NULL;
|
type_p nested_ptr = NULL;
|
process_gc_options (f->opt, level, &maybe_undef, &pass_param,
|
process_gc_options (f->opt, level, &maybe_undef, &pass_param,
|
&length, &skip, &nested_ptr);
|
&length, &skip, &nested_ptr);
|
|
|
if (nested_ptr && f->type->kind == TYPE_POINTER)
|
if (nested_ptr && f->type->kind == TYPE_POINTER)
|
set_gc_used_type (nested_ptr, GC_POINTED_TO,
|
set_gc_used_type (nested_ptr, GC_POINTED_TO,
|
pass_param ? param : NULL);
|
pass_param ? param : NULL);
|
else if (length && f->type->kind == TYPE_POINTER)
|
else if (length && f->type->kind == TYPE_POINTER)
|
set_gc_used_type (f->type->u.p, GC_USED, NULL);
|
set_gc_used_type (f->type->u.p, GC_USED, NULL);
|
else if (maybe_undef && f->type->kind == TYPE_POINTER)
|
else if (maybe_undef && f->type->kind == TYPE_POINTER)
|
set_gc_used_type (f->type->u.p, GC_MAYBE_POINTED_TO, NULL);
|
set_gc_used_type (f->type->u.p, GC_MAYBE_POINTED_TO, NULL);
|
else if (pass_param && f->type->kind == TYPE_POINTER && param)
|
else if (pass_param && f->type->kind == TYPE_POINTER && param)
|
set_gc_used_type (find_param_structure (f->type->u.p, param),
|
set_gc_used_type (find_param_structure (f->type->u.p, param),
|
GC_POINTED_TO, NULL);
|
GC_POINTED_TO, NULL);
|
else if (skip)
|
else if (skip)
|
; /* target type is not used through this field */
|
; /* target type is not used through this field */
|
else
|
else
|
set_gc_used_type (f->type, GC_USED, pass_param ? param : NULL);
|
set_gc_used_type (f->type, GC_USED, pass_param ? param : NULL);
|
}
|
}
|
break;
|
break;
|
}
|
}
|
|
|
case TYPE_POINTER:
|
case TYPE_POINTER:
|
set_gc_used_type (t->u.p, GC_POINTED_TO, NULL);
|
set_gc_used_type (t->u.p, GC_POINTED_TO, NULL);
|
break;
|
break;
|
|
|
case TYPE_ARRAY:
|
case TYPE_ARRAY:
|
set_gc_used_type (t->u.a.p, GC_USED, param);
|
set_gc_used_type (t->u.a.p, GC_USED, param);
|
break;
|
break;
|
|
|
case TYPE_LANG_STRUCT:
|
case TYPE_LANG_STRUCT:
|
for (t = t->u.s.lang_struct; t; t = t->next)
|
for (t = t->u.s.lang_struct; t; t = t->next)
|
set_gc_used_type (t, level, param);
|
set_gc_used_type (t, level, param);
|
break;
|
break;
|
|
|
case TYPE_PARAM_STRUCT:
|
case TYPE_PARAM_STRUCT:
|
{
|
{
|
int i;
|
int i;
|
for (i = 0; i < NUM_PARAM; i++)
|
for (i = 0; i < NUM_PARAM; i++)
|
if (t->u.param_struct.param[i] != 0)
|
if (t->u.param_struct.param[i] != 0)
|
set_gc_used_type (t->u.param_struct.param[i], GC_USED, NULL);
|
set_gc_used_type (t->u.param_struct.param[i], GC_USED, NULL);
|
}
|
}
|
if (t->u.param_struct.stru->gc_used == GC_POINTED_TO)
|
if (t->u.param_struct.stru->gc_used == GC_POINTED_TO)
|
level = GC_POINTED_TO;
|
level = GC_POINTED_TO;
|
else
|
else
|
level = GC_USED;
|
level = GC_USED;
|
t->u.param_struct.stru->gc_used = GC_UNUSED;
|
t->u.param_struct.stru->gc_used = GC_UNUSED;
|
set_gc_used_type (t->u.param_struct.stru, level,
|
set_gc_used_type (t->u.param_struct.stru, level,
|
t->u.param_struct.param);
|
t->u.param_struct.param);
|
break;
|
break;
|
|
|
default:
|
default:
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
/* Set the gc_used fields of all the types pointed to by VARIABLES. */
|
/* Set the gc_used fields of all the types pointed to by VARIABLES. */
|
|
|
static void
|
static void
|
set_gc_used (pair_p variables)
|
set_gc_used (pair_p variables)
|
{
|
{
|
int nbvars = 0;
|
int nbvars = 0;
|
pair_p p;
|
pair_p p;
|
for (p = variables; p; p = p->next)
|
for (p = variables; p; p = p->next)
|
{
|
{
|
set_gc_used_type (p->type, GC_USED, NULL);
|
set_gc_used_type (p->type, GC_USED, NULL);
|
nbvars++;
|
nbvars++;
|
};
|
};
|
if (verbosity_level >= 2)
|
if (verbosity_level >= 2)
|
printf ("%s used %d GTY-ed variables\n", progname, nbvars);
|
printf ("%s used %d GTY-ed variables\n", progname, nbvars);
|
}
|
}
|
|
|
/* File mapping routines. For each input file, there is one output .c file
|
/* File mapping routines. For each input file, there is one output .c file
|
(but some output files have many input files), and there is one .h file
|
(but some output files have many input files), and there is one .h file
|
for the whole build. */
|
for the whole build. */
|
|
|
/* Output file handling. */
|
/* Output file handling. */
|
|
|
/* Create and return an outf_p for a new file for NAME, to be called
|
/* Create and return an outf_p for a new file for NAME, to be called
|
ONAME. */
|
ONAME. */
|
|
|
static outf_p
|
static outf_p
|
create_file (const char *name, const char *oname)
|
create_file (const char *name, const char *oname)
|
{
|
{
|
static const char *const hdr[] = {
|
static const char *const hdr[] = {
|
" Copyright (C) 2004, 2007, 2009 Free Software Foundation, Inc.\n",
|
" Copyright (C) 2004, 2007, 2009 Free Software Foundation, Inc.\n",
|
"\n",
|
"\n",
|
"This file is part of GCC.\n",
|
"This file is part of GCC.\n",
|
"\n",
|
"\n",
|
"GCC is free software; you can redistribute it and/or modify it under\n",
|
"GCC is free software; you can redistribute it and/or modify it under\n",
|
"the terms of the GNU General Public License as published by the Free\n",
|
"the terms of the GNU General Public License as published by the Free\n",
|
"Software Foundation; either version 3, or (at your option) any later\n",
|
"Software Foundation; either version 3, or (at your option) any later\n",
|
"version.\n",
|
"version.\n",
|
"\n",
|
"\n",
|
"GCC is distributed in the hope that it will be useful, but WITHOUT ANY\n",
|
"GCC is distributed in the hope that it will be useful, but WITHOUT ANY\n",
|
"WARRANTY; without even the implied warranty of MERCHANTABILITY or\n",
|
"WARRANTY; without even the implied warranty of MERCHANTABILITY or\n",
|
"FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License\n",
|
"FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License\n",
|
"for more details.\n",
|
"for more details.\n",
|
"\n",
|
"\n",
|
"You should have received a copy of the GNU General Public License\n",
|
"You should have received a copy of the GNU General Public License\n",
|
"along with GCC; see the file COPYING3. If not see\n",
|
"along with GCC; see the file COPYING3. If not see\n",
|
"<http://www.gnu.org/licenses/>. */\n",
|
"<http://www.gnu.org/licenses/>. */\n",
|
"\n",
|
"\n",
|
"/* This file is machine generated. Do not edit. */\n"
|
"/* This file is machine generated. Do not edit. */\n"
|
};
|
};
|
outf_p f;
|
outf_p f;
|
size_t i;
|
size_t i;
|
|
|
gcc_assert (name != NULL);
|
gcc_assert (name != NULL);
|
gcc_assert (oname != NULL);
|
gcc_assert (oname != NULL);
|
f = XCNEW (struct outf);
|
f = XCNEW (struct outf);
|
f->next = output_files;
|
f->next = output_files;
|
f->name = oname;
|
f->name = oname;
|
output_files = f;
|
output_files = f;
|
|
|
oprintf (f, "/* Type information for %s.\n", name);
|
oprintf (f, "/* Type information for %s.\n", name);
|
for (i = 0; i < ARRAY_SIZE (hdr); i++)
|
for (i = 0; i < ARRAY_SIZE (hdr); i++)
|
oprintf (f, "%s", hdr[i]);
|
oprintf (f, "%s", hdr[i]);
|
return f;
|
return f;
|
}
|
}
|
|
|
/* Print, like fprintf, to O.
|
/* Print, like fprintf, to O.
|
N.B. You might think this could be implemented more efficiently
|
N.B. You might think this could be implemented more efficiently
|
with vsnprintf(). Unfortunately, there are C libraries that
|
with vsnprintf(). Unfortunately, there are C libraries that
|
provide that function but without the C99 semantics for its return
|
provide that function but without the C99 semantics for its return
|
value, making it impossible to know how much space is required. */
|
value, making it impossible to know how much space is required. */
|
void
|
void
|
oprintf (outf_p o, const char *format, ...)
|
oprintf (outf_p o, const char *format, ...)
|
{
|
{
|
char *s;
|
char *s;
|
size_t slength;
|
size_t slength;
|
va_list ap;
|
va_list ap;
|
|
|
/* In plugin mode, the O could be a NULL pointer, so avoid crashing
|
/* In plugin mode, the O could be a NULL pointer, so avoid crashing
|
in that case. */
|
in that case. */
|
if (!o)
|
if (!o)
|
return;
|
return;
|
|
|
va_start (ap, format);
|
va_start (ap, format);
|
slength = vasprintf (&s, format, ap);
|
slength = vasprintf (&s, format, ap);
|
if (s == NULL || (int) slength < 0)
|
if (s == NULL || (int) slength < 0)
|
fatal ("out of memory");
|
fatal ("out of memory");
|
va_end (ap);
|
va_end (ap);
|
|
|
if (o->bufused + slength > o->buflength)
|
if (o->bufused + slength > o->buflength)
|
{
|
{
|
size_t new_len = o->buflength;
|
size_t new_len = o->buflength;
|
if (new_len == 0)
|
if (new_len == 0)
|
new_len = 1024;
|
new_len = 1024;
|
do
|
do
|
{
|
{
|
new_len *= 2;
|
new_len *= 2;
|
}
|
}
|
while (o->bufused + slength >= new_len);
|
while (o->bufused + slength >= new_len);
|
o->buf = XRESIZEVEC (char, o->buf, new_len);
|
o->buf = XRESIZEVEC (char, o->buf, new_len);
|
o->buflength = new_len;
|
o->buflength = new_len;
|
}
|
}
|
memcpy (o->buf + o->bufused, s, slength);
|
memcpy (o->buf + o->bufused, s, slength);
|
o->bufused += slength;
|
o->bufused += slength;
|
free (s);
|
free (s);
|
}
|
}
|
|
|
/* Open the global header file and the language-specific header files. */
|
/* Open the global header file and the language-specific header files. */
|
|
|
static void
|
static void
|
open_base_files (void)
|
open_base_files (void)
|
{
|
{
|
size_t i;
|
size_t i;
|
|
|
if (nb_plugin_files > 0 && plugin_files)
|
if (nb_plugin_files > 0 && plugin_files)
|
return;
|
return;
|
|
|
header_file = create_file ("GCC", "gtype-desc.h");
|
header_file = create_file ("GCC", "gtype-desc.h");
|
|
|
base_files = XNEWVEC (outf_p, num_lang_dirs);
|
base_files = XNEWVEC (outf_p, num_lang_dirs);
|
|
|
for (i = 0; i < num_lang_dirs; i++)
|
for (i = 0; i < num_lang_dirs; i++)
|
base_files[i] = create_file (lang_dir_names[i],
|
base_files[i] = create_file (lang_dir_names[i],
|
xasprintf ("gtype-%s.h", lang_dir_names[i]));
|
xasprintf ("gtype-%s.h", lang_dir_names[i]));
|
|
|
/* gtype-desc.c is a little special, so we create it here. */
|
/* gtype-desc.c is a little special, so we create it here. */
|
{
|
{
|
/* The order of files here matters very much. */
|
/* The order of files here matters very much. */
|
static const char *const ifiles[] = {
|
static const char *const ifiles[] = {
|
"config.h", "system.h", "coretypes.h", "tm.h",
|
"config.h", "system.h", "coretypes.h", "tm.h",
|
"hashtab.h", "splay-tree.h", "obstack.h", "bitmap.h", "input.h",
|
"hashtab.h", "splay-tree.h", "obstack.h", "bitmap.h", "input.h",
|
"tree.h", "rtl.h", "function.h", "insn-config.h", "expr.h",
|
"tree.h", "rtl.h", "function.h", "insn-config.h", "expr.h",
|
"hard-reg-set.h", "basic-block.h", "cselib.h", "insn-addr.h",
|
"hard-reg-set.h", "basic-block.h", "cselib.h", "insn-addr.h",
|
"optabs.h", "libfuncs.h", "debug.h", "ggc.h", "cgraph.h",
|
"optabs.h", "libfuncs.h", "debug.h", "ggc.h", "cgraph.h",
|
"tree-flow.h", "reload.h", "cpp-id-data.h", "tree-chrec.h",
|
"tree-flow.h", "reload.h", "cpp-id-data.h", "tree-chrec.h",
|
"cfglayout.h", "except.h", "output.h", "gimple.h", "cfgloop.h",
|
"cfglayout.h", "except.h", "output.h", "gimple.h", "cfgloop.h",
|
"target.h", "ipa-prop.h", "lto-streamer.h", "target-globals.h",
|
"target.h", "ipa-prop.h", "lto-streamer.h", "target-globals.h",
|
"ipa-inline.h", "dwarf2out.h", NULL
|
"ipa-inline.h", "dwarf2out.h", NULL
|
};
|
};
|
const char *const *ifp;
|
const char *const *ifp;
|
outf_p gtype_desc_c;
|
outf_p gtype_desc_c;
|
|
|
gtype_desc_c = create_file ("GCC", "gtype-desc.c");
|
gtype_desc_c = create_file ("GCC", "gtype-desc.c");
|
for (ifp = ifiles; *ifp; ifp++)
|
for (ifp = ifiles; *ifp; ifp++)
|
oprintf (gtype_desc_c, "#include \"%s\"\n", *ifp);
|
oprintf (gtype_desc_c, "#include \"%s\"\n", *ifp);
|
|
|
/* Make sure we handle "cfun" specially. */
|
/* Make sure we handle "cfun" specially. */
|
oprintf (gtype_desc_c, "\n/* See definition in function.h. */\n");
|
oprintf (gtype_desc_c, "\n/* See definition in function.h. */\n");
|
oprintf (gtype_desc_c, "#undef cfun\n");
|
oprintf (gtype_desc_c, "#undef cfun\n");
|
}
|
}
|
}
|
}
|
|
|
/* For INPF an input file, return the real basename of INPF, with all
|
/* For INPF an input file, return the real basename of INPF, with all
|
the directory components skipped. */
|
the directory components skipped. */
|
|
|
static const char *
|
static const char *
|
get_file_realbasename (const input_file *inpf)
|
get_file_realbasename (const input_file *inpf)
|
{
|
{
|
return lbasename (get_input_file_name (inpf));
|
return lbasename (get_input_file_name (inpf));
|
}
|
}
|
|
|
/* For INPF a filename, return the relative path to INPF from
|
/* For INPF a filename, return the relative path to INPF from
|
$(srcdir) if the latter is a prefix in INPF, NULL otherwise. */
|
$(srcdir) if the latter is a prefix in INPF, NULL otherwise. */
|
|
|
const char *
|
const char *
|
get_file_srcdir_relative_path (const input_file *inpf)
|
get_file_srcdir_relative_path (const input_file *inpf)
|
{
|
{
|
const char *f = get_input_file_name (inpf);
|
const char *f = get_input_file_name (inpf);
|
if (strlen (f) > srcdir_len
|
if (strlen (f) > srcdir_len
|
&& IS_DIR_SEPARATOR (f[srcdir_len])
|
&& IS_DIR_SEPARATOR (f[srcdir_len])
|
&& strncmp (f, srcdir, srcdir_len) == 0)
|
&& strncmp (f, srcdir, srcdir_len) == 0)
|
return f + srcdir_len + 1;
|
return f + srcdir_len + 1;
|
else
|
else
|
return NULL;
|
return NULL;
|
}
|
}
|
|
|
/* For INPF an input_file, return the relative path to INPF from
|
/* For INPF an input_file, return the relative path to INPF from
|
$(srcdir) if the latter is a prefix in INPF, or the real basename
|
$(srcdir) if the latter is a prefix in INPF, or the real basename
|
of INPF otherwise. */
|
of INPF otherwise. */
|
|
|
static const char *
|
static const char *
|
get_file_basename (const input_file *inpf)
|
get_file_basename (const input_file *inpf)
|
{
|
{
|
const char *srcdir_path = get_file_srcdir_relative_path (inpf);
|
const char *srcdir_path = get_file_srcdir_relative_path (inpf);
|
|
|
return (srcdir_path != NULL) ? srcdir_path : get_file_realbasename (inpf);
|
return (srcdir_path != NULL) ? srcdir_path : get_file_realbasename (inpf);
|
}
|
}
|
|
|
/* For F a filename, return the lang_dir_names relative index of the language
|
/* For F a filename, return the lang_dir_names relative index of the language
|
directory that is a prefix in F, if any, -1 otherwise. */
|
directory that is a prefix in F, if any, -1 otherwise. */
|
|
|
static int
|
static int
|
get_prefix_langdir_index (const char *f)
|
get_prefix_langdir_index (const char *f)
|
{
|
{
|
size_t f_len = strlen (f);
|
size_t f_len = strlen (f);
|
size_t lang_index;
|
size_t lang_index;
|
|
|
for (lang_index = 0; lang_index < num_lang_dirs; lang_index++)
|
for (lang_index = 0; lang_index < num_lang_dirs; lang_index++)
|
{
|
{
|
const char *langdir = lang_dir_names[lang_index];
|
const char *langdir = lang_dir_names[lang_index];
|
size_t langdir_len = strlen (langdir);
|
size_t langdir_len = strlen (langdir);
|
|
|
if (f_len > langdir_len
|
if (f_len > langdir_len
|
&& IS_DIR_SEPARATOR (f[langdir_len])
|
&& IS_DIR_SEPARATOR (f[langdir_len])
|
&& memcmp (f, langdir, langdir_len) == 0)
|
&& memcmp (f, langdir, langdir_len) == 0)
|
return lang_index;
|
return lang_index;
|
}
|
}
|
|
|
return -1;
|
return -1;
|
}
|
}
|
|
|
/* For INPF an input file, return the name of language directory where
|
/* For INPF an input file, return the name of language directory where
|
F is located, if any, NULL otherwise. */
|
F is located, if any, NULL otherwise. */
|
|
|
static const char *
|
static const char *
|
get_file_langdir (const input_file *inpf)
|
get_file_langdir (const input_file *inpf)
|
{
|
{
|
/* Get the relative path to INPF from $(srcdir) and find the
|
/* Get the relative path to INPF from $(srcdir) and find the
|
language by comparing the prefix with language directory names.
|
language by comparing the prefix with language directory names.
|
If INPF is not even srcdir relative, no point in looking
|
If INPF is not even srcdir relative, no point in looking
|
further. */
|
further. */
|
|
|
int lang_index;
|
int lang_index;
|
const char *srcdir_relative_path = get_file_srcdir_relative_path (inpf);
|
const char *srcdir_relative_path = get_file_srcdir_relative_path (inpf);
|
const char *r;
|
const char *r;
|
|
|
if (!srcdir_relative_path)
|
if (!srcdir_relative_path)
|
return NULL;
|
return NULL;
|
|
|
lang_index = get_prefix_langdir_index (srcdir_relative_path);
|
lang_index = get_prefix_langdir_index (srcdir_relative_path);
|
if (lang_index < 0 && strncmp (srcdir_relative_path, "c-family", 8) == 0)
|
if (lang_index < 0 && strncmp (srcdir_relative_path, "c-family", 8) == 0)
|
r = "c-family";
|
r = "c-family";
|
else if (lang_index >= 0)
|
else if (lang_index >= 0)
|
r = lang_dir_names[lang_index];
|
r = lang_dir_names[lang_index];
|
else
|
else
|
r = NULL;
|
r = NULL;
|
|
|
return r;
|
return r;
|
}
|
}
|
|
|
/* The gt- output file name for INPF. */
|
/* The gt- output file name for INPF. */
|
|
|
static const char *
|
static const char *
|
get_file_gtfilename (const input_file *inpf)
|
get_file_gtfilename (const input_file *inpf)
|
{
|
{
|
/* Cook up an initial version of the gt- file name from the file real
|
/* Cook up an initial version of the gt- file name from the file real
|
basename and the language name, if any. */
|
basename and the language name, if any. */
|
|
|
const char *basename = get_file_realbasename (inpf);
|
const char *basename = get_file_realbasename (inpf);
|
const char *langdir = get_file_langdir (inpf);
|
const char *langdir = get_file_langdir (inpf);
|
|
|
char *result =
|
char *result =
|
(langdir ? xasprintf ("gt-%s-%s", langdir, basename)
|
(langdir ? xasprintf ("gt-%s-%s", langdir, basename)
|
: xasprintf ("gt-%s", basename));
|
: xasprintf ("gt-%s", basename));
|
|
|
/* Then replace all non alphanumerics characters by '-' and change the
|
/* Then replace all non alphanumerics characters by '-' and change the
|
extension to ".h". We expect the input filename extension was at least
|
extension to ".h". We expect the input filename extension was at least
|
one character long. */
|
one character long. */
|
|
|
char *s = result;
|
char *s = result;
|
|
|
for (; *s != '.'; s++)
|
for (; *s != '.'; s++)
|
if (!ISALNUM (*s) && *s != '-')
|
if (!ISALNUM (*s) && *s != '-')
|
*s = '-';
|
*s = '-';
|
|
|
memcpy (s, ".h", sizeof (".h"));
|
memcpy (s, ".h", sizeof (".h"));
|
|
|
return result;
|
return result;
|
}
|
}
|
|
|
/* Each input_file has its associated output file outf_p. The
|
/* Each input_file has its associated output file outf_p. The
|
association is computed by the function
|
association is computed by the function
|
get_output_file_with_visibility. The associated file is cached
|
get_output_file_with_visibility. The associated file is cached
|
inside input_file in its inpoutf field, so is really computed only
|
inside input_file in its inpoutf field, so is really computed only
|
once. Associated output file paths (i.e. output_name-s) are
|
once. Associated output file paths (i.e. output_name-s) are
|
computed by a rule based regexp machinery, using the files_rules
|
computed by a rule based regexp machinery, using the files_rules
|
array of struct file_rule_st. A for_name is also computed, giving
|
array of struct file_rule_st. A for_name is also computed, giving
|
the source file name for which the output_file is generated; it is
|
the source file name for which the output_file is generated; it is
|
often the last component of the input_file path. */
|
often the last component of the input_file path. */
|
|
|
|
|
/*
|
/*
|
Regexpr machinery to compute the output_name and for_name-s of each
|
Regexpr machinery to compute the output_name and for_name-s of each
|
input_file. We have a sequence of file rules which gives the POSIX
|
input_file. We have a sequence of file rules which gives the POSIX
|
extended regular expression to match an input file path, and two
|
extended regular expression to match an input file path, and two
|
transformed strings for the corresponding output_name and the
|
transformed strings for the corresponding output_name and the
|
corresponding for_name. The transformed string contain dollars: $0
|
corresponding for_name. The transformed string contain dollars: $0
|
is replaced by the entire match, $1 is replaced by the substring
|
is replaced by the entire match, $1 is replaced by the substring
|
matching the first parenthesis in the regexp, etc. And $$ is replaced
|
matching the first parenthesis in the regexp, etc. And $$ is replaced
|
by a single verbatim dollar. The rule order is important. The
|
by a single verbatim dollar. The rule order is important. The
|
general case is last, and the particular cases should come before.
|
general case is last, and the particular cases should come before.
|
An action routine can, when needed, update the out_name & for_name
|
An action routine can, when needed, update the out_name & for_name
|
and/or return the appropriate output file. It is invoked only when a
|
and/or return the appropriate output file. It is invoked only when a
|
rule is triggered. When a rule is triggered, the output_name and
|
rule is triggered. When a rule is triggered, the output_name and
|
for_name are computed using their transform string in while $$, $0,
|
for_name are computed using their transform string in while $$, $0,
|
$1, ... are suitably replaced. If there is an action, it is called.
|
$1, ... are suitably replaced. If there is an action, it is called.
|
In some few cases, the action can directly return the outf_p, but
|
In some few cases, the action can directly return the outf_p, but
|
usually it just updates the output_name and for_name so should free
|
usually it just updates the output_name and for_name so should free
|
them before replacing them. The get_output_file_with_visibility
|
them before replacing them. The get_output_file_with_visibility
|
function creates an outf_p only once per each output_name, so it
|
function creates an outf_p only once per each output_name, so it
|
scans the output_files list for previously seen output file names.
|
scans the output_files list for previously seen output file names.
|
*/
|
*/
|
|
|
/* Signature of actions in file rules. */
|
/* Signature of actions in file rules. */
|
typedef outf_p (frul_actionrout_t) (input_file*, char**, char**);
|
typedef outf_p (frul_actionrout_t) (input_file*, char**, char**);
|
|
|
|
|
struct file_rule_st {
|
struct file_rule_st {
|
const char* frul_srcexpr; /* Source string for regexp. */
|
const char* frul_srcexpr; /* Source string for regexp. */
|
int frul_rflags; /* Flags passed to regcomp, usually
|
int frul_rflags; /* Flags passed to regcomp, usually
|
* REG_EXTENDED. */
|
* REG_EXTENDED. */
|
regex_t* frul_re; /* Compiled regular expression
|
regex_t* frul_re; /* Compiled regular expression
|
obtained by regcomp. */
|
obtained by regcomp. */
|
const char* frul_tr_out; /* Transformation string for making
|
const char* frul_tr_out; /* Transformation string for making
|
* the output_name, with $1 ... $9 for
|
* the output_name, with $1 ... $9 for
|
* subpatterns and $0 for the whole
|
* subpatterns and $0 for the whole
|
* matched filename. */
|
* matched filename. */
|
const char* frul_tr_for; /* Tranformation string for making the
|
const char* frul_tr_for; /* Tranformation string for making the
|
for_name. */
|
for_name. */
|
frul_actionrout_t* frul_action; /* The action, if non null, is
|
frul_actionrout_t* frul_action; /* The action, if non null, is
|
* called once the rule matches, on
|
* called once the rule matches, on
|
* the transformed out_name &
|
* the transformed out_name &
|
* for_name. It could change them
|
* for_name. It could change them
|
* and/or give the output file. */
|
* and/or give the output file. */
|
};
|
};
|
|
|
/* File rule action handling *.h files. */
|
/* File rule action handling *.h files. */
|
static outf_p header_dot_h_frul (input_file*, char**, char**);
|
static outf_p header_dot_h_frul (input_file*, char**, char**);
|
|
|
/* File rule action handling *.c files. */
|
/* File rule action handling *.c files. */
|
static outf_p source_dot_c_frul (input_file*, char**, char**);
|
static outf_p source_dot_c_frul (input_file*, char**, char**);
|
|
|
#define NULL_REGEX (regex_t*)0
|
#define NULL_REGEX (regex_t*)0
|
|
|
/* The prefix in our regexp-s matching the directory. */
|
/* The prefix in our regexp-s matching the directory. */
|
#define DIR_PREFIX_REGEX "^(([^/]*/)*)"
|
#define DIR_PREFIX_REGEX "^(([^/]*/)*)"
|
|
|
#define NULL_FRULACT (frul_actionrout_t*)0
|
#define NULL_FRULACT (frul_actionrout_t*)0
|
|
|
/* The array of our rules governing file name generation. Rules order
|
/* The array of our rules governing file name generation. Rules order
|
matters, so change with extreme care! */
|
matters, so change with extreme care! */
|
|
|
struct file_rule_st files_rules[] = {
|
struct file_rule_st files_rules[] = {
|
/* The general rule assumes that files in subdirectories belong to a
|
/* The general rule assumes that files in subdirectories belong to a
|
particular front-end, and files not in subdirectories are shared.
|
particular front-end, and files not in subdirectories are shared.
|
The following rules deal with exceptions - files that are in
|
The following rules deal with exceptions - files that are in
|
subdirectories and yet are shared, and files that are top-level,
|
subdirectories and yet are shared, and files that are top-level,
|
but are not shared. */
|
but are not shared. */
|
|
|
/* the c-family/ source directory is special. */
|
/* the c-family/ source directory is special. */
|
{ DIR_PREFIX_REGEX "c-family/([[:alnum:]_-]*)\\.c$",
|
{ DIR_PREFIX_REGEX "c-family/([[:alnum:]_-]*)\\.c$",
|
REG_EXTENDED, NULL_REGEX,
|
REG_EXTENDED, NULL_REGEX,
|
"gt-c-family-$3.h", "c-family/$3.c", NULL_FRULACT},
|
"gt-c-family-$3.h", "c-family/$3.c", NULL_FRULACT},
|
|
|
{ DIR_PREFIX_REGEX "c-family/([[:alnum:]_-]*)\\.h$",
|
{ DIR_PREFIX_REGEX "c-family/([[:alnum:]_-]*)\\.h$",
|
REG_EXTENDED, NULL_REGEX,
|
REG_EXTENDED, NULL_REGEX,
|
"gt-c-family-$3.h", "c-family/$3.h", NULL_FRULACT},
|
"gt-c-family-$3.h", "c-family/$3.h", NULL_FRULACT},
|
|
|
/* Both c-lang.h & c-tree.h gives gt-c-decl.h for c-decl.c ! */
|
/* Both c-lang.h & c-tree.h gives gt-c-decl.h for c-decl.c ! */
|
{ DIR_PREFIX_REGEX "c-lang\\.h$",
|
{ DIR_PREFIX_REGEX "c-lang\\.h$",
|
REG_EXTENDED, NULL_REGEX, "gt-c-decl.h", "c-decl.c", NULL_FRULACT},
|
REG_EXTENDED, NULL_REGEX, "gt-c-decl.h", "c-decl.c", NULL_FRULACT},
|
|
|
{ DIR_PREFIX_REGEX "c-tree\\.h$",
|
{ DIR_PREFIX_REGEX "c-tree\\.h$",
|
REG_EXTENDED, NULL_REGEX, "gt-c-decl.h", "c-decl.c", NULL_FRULACT},
|
REG_EXTENDED, NULL_REGEX, "gt-c-decl.h", "c-decl.c", NULL_FRULACT},
|
|
|
/* cp/cp-tree.h gives gt-cp-tree.h for cp/tree.c ! */
|
/* cp/cp-tree.h gives gt-cp-tree.h for cp/tree.c ! */
|
{ DIR_PREFIX_REGEX "cp/cp-tree\\.h$",
|
{ DIR_PREFIX_REGEX "cp/cp-tree\\.h$",
|
REG_EXTENDED, NULL_REGEX,
|
REG_EXTENDED, NULL_REGEX,
|
"gt-cp-tree.h", "cp/tree.c", NULL_FRULACT },
|
"gt-cp-tree.h", "cp/tree.c", NULL_FRULACT },
|
|
|
/* cp/decl.h & cp/decl.c gives gt-cp-decl.h for cp/decl.c ! */
|
/* cp/decl.h & cp/decl.c gives gt-cp-decl.h for cp/decl.c ! */
|
{ DIR_PREFIX_REGEX "cp/decl\\.[ch]$",
|
{ DIR_PREFIX_REGEX "cp/decl\\.[ch]$",
|
REG_EXTENDED, NULL_REGEX,
|
REG_EXTENDED, NULL_REGEX,
|
"gt-cp-decl.h", "cp/decl.c", NULL_FRULACT },
|
"gt-cp-decl.h", "cp/decl.c", NULL_FRULACT },
|
|
|
/* cp/name-lookup.h gives gt-cp-name-lookup.h for cp/name-lookup.c ! */
|
/* cp/name-lookup.h gives gt-cp-name-lookup.h for cp/name-lookup.c ! */
|
{ DIR_PREFIX_REGEX "cp/name-lookup\\.h$",
|
{ DIR_PREFIX_REGEX "cp/name-lookup\\.h$",
|
REG_EXTENDED, NULL_REGEX,
|
REG_EXTENDED, NULL_REGEX,
|
"gt-cp-name-lookup.h", "cp/name-lookup.c", NULL_FRULACT },
|
"gt-cp-name-lookup.h", "cp/name-lookup.c", NULL_FRULACT },
|
|
|
/* cp/parser.h gives gt-cp-parser.h for cp/parser.c ! */
|
/* cp/parser.h gives gt-cp-parser.h for cp/parser.c ! */
|
{ DIR_PREFIX_REGEX "cp/parser\\.h$",
|
{ DIR_PREFIX_REGEX "cp/parser\\.h$",
|
REG_EXTENDED, NULL_REGEX,
|
REG_EXTENDED, NULL_REGEX,
|
"gt-cp-parser.h", "cp/parser.c", NULL_FRULACT },
|
"gt-cp-parser.h", "cp/parser.c", NULL_FRULACT },
|
|
|
/* objc/objc-act.h gives gt-objc-objc-act.h for objc/objc-act.c ! */
|
/* objc/objc-act.h gives gt-objc-objc-act.h for objc/objc-act.c ! */
|
{ DIR_PREFIX_REGEX "objc/objc-act\\.h$",
|
{ DIR_PREFIX_REGEX "objc/objc-act\\.h$",
|
REG_EXTENDED, NULL_REGEX,
|
REG_EXTENDED, NULL_REGEX,
|
"gt-objc-objc-act.h", "objc/objc-act.c", NULL_FRULACT },
|
"gt-objc-objc-act.h", "objc/objc-act.c", NULL_FRULACT },
|
|
|
/* objc/objc-map.h gives gt-objc-objc-map.h for objc/objc-map.c ! */
|
/* objc/objc-map.h gives gt-objc-objc-map.h for objc/objc-map.c ! */
|
{ DIR_PREFIX_REGEX "objc/objc-map\\.h$",
|
{ DIR_PREFIX_REGEX "objc/objc-map\\.h$",
|
REG_EXTENDED, NULL_REGEX,
|
REG_EXTENDED, NULL_REGEX,
|
"gt-objc-objc-map.h", "objc/objc-map.c", NULL_FRULACT },
|
"gt-objc-objc-map.h", "objc/objc-map.c", NULL_FRULACT },
|
|
|
/* General cases. For header *.h and source *.c files, we need
|
/* General cases. For header *.h and source *.c files, we need
|
* special actions to handle the language. */
|
* special actions to handle the language. */
|
|
|
/* Source *.c files are using get_file_gtfilename to compute their
|
/* Source *.c files are using get_file_gtfilename to compute their
|
output_name and get_file_basename to compute their for_name
|
output_name and get_file_basename to compute their for_name
|
thru the source_dot_c_frul action. */
|
thru the source_dot_c_frul action. */
|
{ DIR_PREFIX_REGEX "([[:alnum:]_-]*)\\.c$",
|
{ DIR_PREFIX_REGEX "([[:alnum:]_-]*)\\.c$",
|
REG_EXTENDED, NULL_REGEX, "gt-$3.h", "$3.c", source_dot_c_frul},
|
REG_EXTENDED, NULL_REGEX, "gt-$3.h", "$3.c", source_dot_c_frul},
|
/* Common header files get "gtype-desc.c" as their output_name,
|
/* Common header files get "gtype-desc.c" as their output_name,
|
* while language specific header files are handled specially. So
|
* while language specific header files are handled specially. So
|
* we need the header_dot_h_frul action. */
|
* we need the header_dot_h_frul action. */
|
{ DIR_PREFIX_REGEX "([[:alnum:]_-]*)\\.h$",
|
{ DIR_PREFIX_REGEX "([[:alnum:]_-]*)\\.h$",
|
REG_EXTENDED, NULL_REGEX, "gt-$3.h", "$3.h", header_dot_h_frul},
|
REG_EXTENDED, NULL_REGEX, "gt-$3.h", "$3.h", header_dot_h_frul},
|
|
|
{ DIR_PREFIX_REGEX "([[:alnum:]_-]*)\\.in$",
|
{ DIR_PREFIX_REGEX "([[:alnum:]_-]*)\\.in$",
|
REG_EXTENDED, NULL_REGEX, "gt-$3.h", "$3.in", NULL_FRULACT},
|
REG_EXTENDED, NULL_REGEX, "gt-$3.h", "$3.in", NULL_FRULACT},
|
|
|
/* Mandatory null last entry signaling end of rules. */
|
/* Mandatory null last entry signaling end of rules. */
|
{NULL, 0, NULL_REGEX, NULL, NULL, NULL_FRULACT}
|
{NULL, 0, NULL_REGEX, NULL, NULL, NULL_FRULACT}
|
};
|
};
|
|
|
/* Special file rules action for handling *.h header files. It gives
|
/* Special file rules action for handling *.h header files. It gives
|
"gtype-desc.c" for common headers and corresponding output
|
"gtype-desc.c" for common headers and corresponding output
|
files for language-specific header files. */
|
files for language-specific header files. */
|
static outf_p
|
static outf_p
|
header_dot_h_frul (input_file* inpf, char**poutname,
|
header_dot_h_frul (input_file* inpf, char**poutname,
|
char**pforname ATTRIBUTE_UNUSED)
|
char**pforname ATTRIBUTE_UNUSED)
|
{
|
{
|
const char *basename = 0;
|
const char *basename = 0;
|
int lang_index = 0;
|
int lang_index = 0;
|
DBGPRINTF ("inpf %p inpname %s outname %s forname %s",
|
DBGPRINTF ("inpf %p inpname %s outname %s forname %s",
|
(void*) inpf, get_input_file_name (inpf),
|
(void*) inpf, get_input_file_name (inpf),
|
*poutname, *pforname);
|
*poutname, *pforname);
|
basename = get_file_basename (inpf);
|
basename = get_file_basename (inpf);
|
lang_index = get_prefix_langdir_index (basename);
|
lang_index = get_prefix_langdir_index (basename);
|
DBGPRINTF ("basename %s lang_index %d", basename, lang_index);
|
DBGPRINTF ("basename %s lang_index %d", basename, lang_index);
|
|
|
if (lang_index >= 0)
|
if (lang_index >= 0)
|
{
|
{
|
/* The header is language specific. Given output_name &
|
/* The header is language specific. Given output_name &
|
for_name remains unchanged. The base_files array gives the
|
for_name remains unchanged. The base_files array gives the
|
outf_p. */
|
outf_p. */
|
DBGPRINTF ("header_dot_h found language specific @ %p '%s'",
|
DBGPRINTF ("header_dot_h found language specific @ %p '%s'",
|
(void*) base_files[lang_index],
|
(void*) base_files[lang_index],
|
(base_files[lang_index])->name);
|
(base_files[lang_index])->name);
|
return base_files[lang_index];
|
return base_files[lang_index];
|
}
|
}
|
else
|
else
|
{
|
{
|
/* The header is common to all front-end languages. So
|
/* The header is common to all front-end languages. So
|
output_name is "gtype-desc.c" file. The calling function
|
output_name is "gtype-desc.c" file. The calling function
|
get_output_file_with_visibility will find its outf_p. */
|
get_output_file_with_visibility will find its outf_p. */
|
free (*poutname);
|
free (*poutname);
|
*poutname = xstrdup ("gtype-desc.c");
|
*poutname = xstrdup ("gtype-desc.c");
|
DBGPRINTF ("special 'gtype-desc.c' for inpname %s",
|
DBGPRINTF ("special 'gtype-desc.c' for inpname %s",
|
get_input_file_name (inpf));
|
get_input_file_name (inpf));
|
return NULL;
|
return NULL;
|
}
|
}
|
}
|
}
|
|
|
|
|
/* Special file rules action for handling *.c source files using
|
/* Special file rules action for handling *.c source files using
|
* get_file_gtfilename to compute their output_name and
|
* get_file_gtfilename to compute their output_name and
|
* get_file_basename to compute their for_name. The output_name is
|
* get_file_basename to compute their for_name. The output_name is
|
* gt-<LANG>-<BASE>.h for language specific source files, and
|
* gt-<LANG>-<BASE>.h for language specific source files, and
|
* gt-<BASE>.h for common source files. */
|
* gt-<BASE>.h for common source files. */
|
static outf_p
|
static outf_p
|
source_dot_c_frul (input_file* inpf, char**poutname, char**pforname)
|
source_dot_c_frul (input_file* inpf, char**poutname, char**pforname)
|
{
|
{
|
char *newbasename = CONST_CAST (char*, get_file_basename (inpf));
|
char *newbasename = CONST_CAST (char*, get_file_basename (inpf));
|
char *newoutname = CONST_CAST (char*, get_file_gtfilename (inpf));
|
char *newoutname = CONST_CAST (char*, get_file_gtfilename (inpf));
|
DBGPRINTF ("inpf %p inpname %s original outname %s forname %s",
|
DBGPRINTF ("inpf %p inpname %s original outname %s forname %s",
|
(void*) inpf, get_input_file_name (inpf),
|
(void*) inpf, get_input_file_name (inpf),
|
*poutname, *pforname);
|
*poutname, *pforname);
|
DBGPRINTF ("newoutname %s", newoutname);
|
DBGPRINTF ("newoutname %s", newoutname);
|
DBGPRINTF ("newbasename %s", newbasename);
|
DBGPRINTF ("newbasename %s", newbasename);
|
free (*poutname);
|
free (*poutname);
|
free (*pforname);
|
free (*pforname);
|
*poutname = newoutname;
|
*poutname = newoutname;
|
*pforname = newbasename;
|
*pforname = newbasename;
|
return NULL;
|
return NULL;
|
}
|
}
|
|
|
/* Utility function for get_output_file_with_visibility which returns
|
/* Utility function for get_output_file_with_visibility which returns
|
* a malloc-ed substituted string using TRS on matching of the FILNAM
|
* a malloc-ed substituted string using TRS on matching of the FILNAM
|
* file name, using the PMATCH array. */
|
* file name, using the PMATCH array. */
|
static char*
|
static char*
|
matching_file_name_substitute (const char *filnam, regmatch_t pmatch[10],
|
matching_file_name_substitute (const char *filnam, regmatch_t pmatch[10],
|
const char *trs)
|
const char *trs)
|
{
|
{
|
struct obstack str_obstack;
|
struct obstack str_obstack;
|
char *str = NULL;
|
char *str = NULL;
|
char *rawstr = NULL;
|
char *rawstr = NULL;
|
const char *pt = NULL;
|
const char *pt = NULL;
|
DBGPRINTF ("filnam %s", filnam);
|
DBGPRINTF ("filnam %s", filnam);
|
obstack_init (&str_obstack);
|
obstack_init (&str_obstack);
|
for (pt = trs; *pt; pt++) {
|
for (pt = trs; *pt; pt++) {
|
char c = *pt;
|
char c = *pt;
|
if (c == '$')
|
if (c == '$')
|
{
|
{
|
if (pt[1] == '$')
|
if (pt[1] == '$')
|
{
|
{
|
/* A double dollar $$ is substituted by a single verbatim
|
/* A double dollar $$ is substituted by a single verbatim
|
dollar, but who really uses dollar signs in file
|
dollar, but who really uses dollar signs in file
|
paths? */
|
paths? */
|
obstack_1grow (&str_obstack, '$');
|
obstack_1grow (&str_obstack, '$');
|
}
|
}
|
else if (ISDIGIT (pt[1]))
|
else if (ISDIGIT (pt[1]))
|
{
|
{
|
/* Handle $0 $1 ... $9 by appropriate substitution. */
|
/* Handle $0 $1 ... $9 by appropriate substitution. */
|
int dolnum = pt[1] - '0';
|
int dolnum = pt[1] - '0';
|
int so = pmatch[dolnum].rm_so;
|
int so = pmatch[dolnum].rm_so;
|
int eo = pmatch[dolnum].rm_eo;
|
int eo = pmatch[dolnum].rm_eo;
|
DBGPRINTF ("so=%d eo=%d dolnum=%d", so, eo, dolnum);
|
DBGPRINTF ("so=%d eo=%d dolnum=%d", so, eo, dolnum);
|
if (so>=0 && eo>=so)
|
if (so>=0 && eo>=so)
|
obstack_grow (&str_obstack, filnam + so, eo - so);
|
obstack_grow (&str_obstack, filnam + so, eo - so);
|
}
|
}
|
else
|
else
|
{
|
{
|
/* This can happen only when files_rules is buggy! */
|
/* This can happen only when files_rules is buggy! */
|
gcc_unreachable();
|
gcc_unreachable();
|
}
|
}
|
/* Always skip the character after the dollar. */
|
/* Always skip the character after the dollar. */
|
pt++;
|
pt++;
|
}
|
}
|
else
|
else
|
obstack_1grow (&str_obstack, c);
|
obstack_1grow (&str_obstack, c);
|
}
|
}
|
obstack_1grow (&str_obstack, '\0');
|
obstack_1grow (&str_obstack, '\0');
|
rawstr = XOBFINISH (&str_obstack, char *);
|
rawstr = XOBFINISH (&str_obstack, char *);
|
str = xstrdup (rawstr);
|
str = xstrdup (rawstr);
|
obstack_free (&str_obstack, NULL);
|
obstack_free (&str_obstack, NULL);
|
DBGPRINTF ("matched replacement %s", str);
|
DBGPRINTF ("matched replacement %s", str);
|
rawstr = NULL;
|
rawstr = NULL;
|
return str;
|
return str;
|
}
|
}
|
|
|
|
|
/* An output file, suitable for definitions, that can see declarations
|
/* An output file, suitable for definitions, that can see declarations
|
made in INPF and is linked into every language that uses INPF.
|
made in INPF and is linked into every language that uses INPF.
|
Since the result is cached inside INPF, that argument cannot be
|
Since the result is cached inside INPF, that argument cannot be
|
declared constant, but is "almost" constant. */
|
declared constant, but is "almost" constant. */
|
|
|
outf_p
|
outf_p
|
get_output_file_with_visibility (input_file *inpf)
|
get_output_file_with_visibility (input_file *inpf)
|
{
|
{
|
outf_p r;
|
outf_p r;
|
char *for_name = NULL;
|
char *for_name = NULL;
|
char *output_name = NULL;
|
char *output_name = NULL;
|
const char* inpfname;
|
const char* inpfname;
|
|
|
/* This can happen when we need a file with visibility on a
|
/* This can happen when we need a file with visibility on a
|
structure that we've never seen. We have to just hope that it's
|
structure that we've never seen. We have to just hope that it's
|
globally visible. */
|
globally visible. */
|
if (inpf == NULL)
|
if (inpf == NULL)
|
inpf = system_h_file;
|
inpf = system_h_file;
|
|
|
/* The result is cached in INPF, so return it if already known. */
|
/* The result is cached in INPF, so return it if already known. */
|
if (inpf->inpoutf)
|
if (inpf->inpoutf)
|
return inpf->inpoutf;
|
return inpf->inpoutf;
|
|
|
/* In plugin mode, return NULL unless the input_file is one of the
|
/* In plugin mode, return NULL unless the input_file is one of the
|
plugin_files. */
|
plugin_files. */
|
if (plugin_files)
|
if (plugin_files)
|
{
|
{
|
size_t i;
|
size_t i;
|
for (i = 0; i < nb_plugin_files; i++)
|
for (i = 0; i < nb_plugin_files; i++)
|
if (inpf == plugin_files[i])
|
if (inpf == plugin_files[i])
|
{
|
{
|
inpf->inpoutf = plugin_output;
|
inpf->inpoutf = plugin_output;
|
return plugin_output;
|
return plugin_output;
|
}
|
}
|
|
|
return NULL;
|
return NULL;
|
}
|
}
|
|
|
inpfname = get_input_file_name (inpf);
|
inpfname = get_input_file_name (inpf);
|
|
|
/* Try each rule in sequence in files_rules until one is triggered. */
|
/* Try each rule in sequence in files_rules until one is triggered. */
|
{
|
{
|
int rulix = 0;
|
int rulix = 0;
|
DBGPRINTF ("passing input file @ %p named %s thru the files_rules",
|
DBGPRINTF ("passing input file @ %p named %s thru the files_rules",
|
(void*) inpf, inpfname);
|
(void*) inpf, inpfname);
|
|
|
for (; files_rules[rulix].frul_srcexpr != NULL; rulix++)
|
for (; files_rules[rulix].frul_srcexpr != NULL; rulix++)
|
{
|
{
|
DBGPRINTF ("rulix#%d srcexpr %s",
|
DBGPRINTF ("rulix#%d srcexpr %s",
|
rulix, files_rules[rulix].frul_srcexpr);
|
rulix, files_rules[rulix].frul_srcexpr);
|
|
|
if (!files_rules[rulix].frul_re)
|
if (!files_rules[rulix].frul_re)
|
{
|
{
|
/* Compile the regexpr lazily. */
|
/* Compile the regexpr lazily. */
|
int err = 0;
|
int err = 0;
|
files_rules[rulix].frul_re = XCNEW (regex_t);
|
files_rules[rulix].frul_re = XCNEW (regex_t);
|
err = regcomp (files_rules[rulix].frul_re,
|
err = regcomp (files_rules[rulix].frul_re,
|
files_rules[rulix].frul_srcexpr,
|
files_rules[rulix].frul_srcexpr,
|
files_rules[rulix].frul_rflags);
|
files_rules[rulix].frul_rflags);
|
if (err)
|
if (err)
|
{
|
{
|
/* The regular expression compilation fails only when
|
/* The regular expression compilation fails only when
|
file_rules is buggy. */
|
file_rules is buggy. */
|
gcc_unreachable ();
|
gcc_unreachable ();
|
}
|
}
|
}
|
}
|
|
|
output_name = NULL;
|
output_name = NULL;
|
for_name = NULL;
|
for_name = NULL;
|
|
|
/* Match the regexpr and trigger the rule if matched. */
|
/* Match the regexpr and trigger the rule if matched. */
|
{
|
{
|
/* We have exactly ten pmatch-s, one for each $0, $1, $2,
|
/* We have exactly ten pmatch-s, one for each $0, $1, $2,
|
$3, ... $9. */
|
$3, ... $9. */
|
regmatch_t pmatch[10];
|
regmatch_t pmatch[10];
|
memset (pmatch, 0, sizeof (pmatch));
|
memset (pmatch, 0, sizeof (pmatch));
|
if (!regexec (files_rules[rulix].frul_re,
|
if (!regexec (files_rules[rulix].frul_re,
|
inpfname, 10, pmatch, 0))
|
inpfname, 10, pmatch, 0))
|
{
|
{
|
DBGPRINTF ("input @ %p filename %s matched rulix#%d pattern %s",
|
DBGPRINTF ("input @ %p filename %s matched rulix#%d pattern %s",
|
(void*) inpf, inpfname, rulix,
|
(void*) inpf, inpfname, rulix,
|
files_rules[rulix].frul_srcexpr);
|
files_rules[rulix].frul_srcexpr);
|
for_name =
|
for_name =
|
matching_file_name_substitute (inpfname, pmatch,
|
matching_file_name_substitute (inpfname, pmatch,
|
files_rules[rulix].frul_tr_for);
|
files_rules[rulix].frul_tr_for);
|
DBGPRINTF ("for_name %s", for_name);
|
DBGPRINTF ("for_name %s", for_name);
|
output_name =
|
output_name =
|
matching_file_name_substitute (inpfname, pmatch,
|
matching_file_name_substitute (inpfname, pmatch,
|
files_rules[rulix].frul_tr_out);
|
files_rules[rulix].frul_tr_out);
|
DBGPRINTF ("output_name %s", output_name);
|
DBGPRINTF ("output_name %s", output_name);
|
if (files_rules[rulix].frul_action)
|
if (files_rules[rulix].frul_action)
|
{
|
{
|
/* Invoke our action routine. */
|
/* Invoke our action routine. */
|
outf_p of = NULL;
|
outf_p of = NULL;
|
DBGPRINTF ("before action rulix#%d output_name %s for_name %s",
|
DBGPRINTF ("before action rulix#%d output_name %s for_name %s",
|
rulix, output_name, for_name);
|
rulix, output_name, for_name);
|
of =
|
of =
|
(files_rules[rulix].frul_action) (inpf,
|
(files_rules[rulix].frul_action) (inpf,
|
&output_name, &for_name);
|
&output_name, &for_name);
|
DBGPRINTF ("after action rulix#%d of=%p output_name %s for_name %s",
|
DBGPRINTF ("after action rulix#%d of=%p output_name %s for_name %s",
|
rulix, (void*)of, output_name, for_name);
|
rulix, (void*)of, output_name, for_name);
|
/* If the action routine returned something, give it back
|
/* If the action routine returned something, give it back
|
immediately and cache it in inpf. */
|
immediately and cache it in inpf. */
|
if (of)
|
if (of)
|
{
|
{
|
inpf->inpoutf = of;
|
inpf->inpoutf = of;
|
return of;
|
return of;
|
}
|
}
|
}
|
}
|
/* The rule matched, and had no action, or that action did
|
/* The rule matched, and had no action, or that action did
|
not return any output file but could have changed the
|
not return any output file but could have changed the
|
output_name or for_name. We break out of the loop on the
|
output_name or for_name. We break out of the loop on the
|
files_rules. */
|
files_rules. */
|
break;
|
break;
|
}
|
}
|
else
|
else
|
{
|
{
|
/* The regexpr did not match. */
|
/* The regexpr did not match. */
|
DBGPRINTF ("rulix#%d did not match %s pattern %s",
|
DBGPRINTF ("rulix#%d did not match %s pattern %s",
|
rulix, inpfname, files_rules[rulix].frul_srcexpr);
|
rulix, inpfname, files_rules[rulix].frul_srcexpr);
|
continue;
|
continue;
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
if (!output_name || !for_name)
|
if (!output_name || !for_name)
|
{
|
{
|
/* This is impossible, and could only happen if the files_rules is
|
/* This is impossible, and could only happen if the files_rules is
|
incomplete or buggy. */
|
incomplete or buggy. */
|
gcc_unreachable ();
|
gcc_unreachable ();
|
}
|
}
|
|
|
/* Look through to see if we've ever seen this output filename
|
/* Look through to see if we've ever seen this output filename
|
before. If found, cache the result in inpf. */
|
before. If found, cache the result in inpf. */
|
for (r = output_files; r; r = r->next)
|
for (r = output_files; r; r = r->next)
|
if (filename_cmp (r->name, output_name) == 0)
|
if (filename_cmp (r->name, output_name) == 0)
|
{
|
{
|
inpf->inpoutf = r;
|
inpf->inpoutf = r;
|
DBGPRINTF ("found r @ %p for output_name %s for_name %s", (void*)r,
|
DBGPRINTF ("found r @ %p for output_name %s for_name %s", (void*)r,
|
output_name, for_name);
|
output_name, for_name);
|
return r;
|
return r;
|
}
|
}
|
|
|
/* If not found, create it, and cache it in inpf. */
|
/* If not found, create it, and cache it in inpf. */
|
r = create_file (for_name, output_name);
|
r = create_file (for_name, output_name);
|
|
|
gcc_assert (r && r->name);
|
gcc_assert (r && r->name);
|
DBGPRINTF ("created r @ %p for output_name %s for_name %s", (void*) r,
|
DBGPRINTF ("created r @ %p for output_name %s for_name %s", (void*) r,
|
output_name, for_name);
|
output_name, for_name);
|
inpf->inpoutf = r;
|
inpf->inpoutf = r;
|
return r;
|
return r;
|
|
|
|
|
}
|
}
|
|
|
/* The name of an output file, suitable for definitions, that can see
|
/* The name of an output file, suitable for definitions, that can see
|
declarations made in INPF and is linked into every language that
|
declarations made in INPF and is linked into every language that
|
uses INPF. */
|
uses INPF. */
|
|
|
const char *
|
const char *
|
get_output_file_name (input_file* inpf)
|
get_output_file_name (input_file* inpf)
|
{
|
{
|
outf_p o = get_output_file_with_visibility (inpf);
|
outf_p o = get_output_file_with_visibility (inpf);
|
if (o)
|
if (o)
|
return o->name;
|
return o->name;
|
return NULL;
|
return NULL;
|
}
|
}
|
|
|
/* Check if existing file is equal to the in memory buffer. */
|
/* Check if existing file is equal to the in memory buffer. */
|
|
|
static bool
|
static bool
|
is_file_equal (outf_p of)
|
is_file_equal (outf_p of)
|
{
|
{
|
FILE *newfile = fopen (of->name, "r");
|
FILE *newfile = fopen (of->name, "r");
|
size_t i;
|
size_t i;
|
bool equal;
|
bool equal;
|
if (newfile == NULL)
|
if (newfile == NULL)
|
return false;
|
return false;
|
|
|
equal = true;
|
equal = true;
|
for (i = 0; i < of->bufused; i++)
|
for (i = 0; i < of->bufused; i++)
|
{
|
{
|
int ch;
|
int ch;
|
ch = fgetc (newfile);
|
ch = fgetc (newfile);
|
if (ch == EOF || ch != (unsigned char) of->buf[i])
|
if (ch == EOF || ch != (unsigned char) of->buf[i])
|
{
|
{
|
equal = false;
|
equal = false;
|
break;
|
break;
|
}
|
}
|
}
|
}
|
fclose (newfile);
|
fclose (newfile);
|
return equal;
|
return equal;
|
}
|
}
|
|
|
/* Copy the output to its final destination,
|
/* Copy the output to its final destination,
|
but don't unnecessarily change modification times. */
|
but don't unnecessarily change modification times. */
|
|
|
static void
|
static void
|
close_output_files (void)
|
close_output_files (void)
|
{
|
{
|
int nbwrittenfiles = 0;
|
int nbwrittenfiles = 0;
|
outf_p of;
|
outf_p of;
|
|
|
for (of = output_files; of; of = of->next)
|
for (of = output_files; of; of = of->next)
|
{
|
{
|
|
|
if (!is_file_equal (of))
|
if (!is_file_equal (of))
|
{
|
{
|
FILE *newfile = NULL;
|
FILE *newfile = NULL;
|
char *backupname = NULL;
|
char *backupname = NULL;
|
/* Back up the old version of the output file gt-FOO.c as
|
/* Back up the old version of the output file gt-FOO.c as
|
BACKUPDIR/gt-FOO.c~ if we have a backup directory. */
|
BACKUPDIR/gt-FOO.c~ if we have a backup directory. */
|
if (backup_dir)
|
if (backup_dir)
|
{
|
{
|
backupname = concat (backup_dir, "/",
|
backupname = concat (backup_dir, "/",
|
lbasename (of->name), "~", NULL);
|
lbasename (of->name), "~", NULL);
|
if (!access (of->name, F_OK) && rename (of->name, backupname))
|
if (!access (of->name, F_OK) && rename (of->name, backupname))
|
fatal ("failed to back up %s as %s: %s",
|
fatal ("failed to back up %s as %s: %s",
|
of->name, backupname, xstrerror (errno));
|
of->name, backupname, xstrerror (errno));
|
}
|
}
|
|
|
newfile = fopen (of->name, "w");
|
newfile = fopen (of->name, "w");
|
if (newfile == NULL)
|
if (newfile == NULL)
|
fatal ("opening output file %s: %s", of->name, xstrerror (errno));
|
fatal ("opening output file %s: %s", of->name, xstrerror (errno));
|
if (fwrite (of->buf, 1, of->bufused, newfile) != of->bufused)
|
if (fwrite (of->buf, 1, of->bufused, newfile) != of->bufused)
|
fatal ("writing output file %s: %s", of->name, xstrerror (errno));
|
fatal ("writing output file %s: %s", of->name, xstrerror (errno));
|
if (fclose (newfile) != 0)
|
if (fclose (newfile) != 0)
|
fatal ("closing output file %s: %s", of->name, xstrerror (errno));
|
fatal ("closing output file %s: %s", of->name, xstrerror (errno));
|
nbwrittenfiles++;
|
nbwrittenfiles++;
|
if (verbosity_level >= 2 && backupname)
|
if (verbosity_level >= 2 && backupname)
|
printf ("%s wrote #%-3d %s backed-up in %s\n",
|
printf ("%s wrote #%-3d %s backed-up in %s\n",
|
progname, nbwrittenfiles, of->name, backupname);
|
progname, nbwrittenfiles, of->name, backupname);
|
else if (verbosity_level >= 1)
|
else if (verbosity_level >= 1)
|
printf ("%s write #%-3d %s\n", progname, nbwrittenfiles, of->name);
|
printf ("%s write #%-3d %s\n", progname, nbwrittenfiles, of->name);
|
free (backupname);
|
free (backupname);
|
}
|
}
|
else
|
else
|
{
|
{
|
/* output file remains unchanged. */
|
/* output file remains unchanged. */
|
if (verbosity_level >= 2)
|
if (verbosity_level >= 2)
|
printf ("%s keep %s\n", progname, of->name);
|
printf ("%s keep %s\n", progname, of->name);
|
}
|
}
|
free (of->buf);
|
free (of->buf);
|
of->buf = NULL;
|
of->buf = NULL;
|
of->bufused = of->buflength = 0;
|
of->bufused = of->buflength = 0;
|
}
|
}
|
if (verbosity_level >= 1)
|
if (verbosity_level >= 1)
|
printf ("%s wrote %d files.\n", progname, nbwrittenfiles);
|
printf ("%s wrote %d files.\n", progname, nbwrittenfiles);
|
}
|
}
|
|
|
struct flist
|
struct flist
|
{
|
{
|
struct flist *next;
|
struct flist *next;
|
int started_p;
|
int started_p;
|
const input_file* file;
|
const input_file* file;
|
outf_p f;
|
outf_p f;
|
};
|
};
|
|
|
struct walk_type_data;
|
struct walk_type_data;
|
|
|
/* For scalars and strings, given the item in 'val'.
|
/* For scalars and strings, given the item in 'val'.
|
For structures, given a pointer to the item in 'val'.
|
For structures, given a pointer to the item in 'val'.
|
For misc. pointers, given the item in 'val'.
|
For misc. pointers, given the item in 'val'.
|
*/
|
*/
|
typedef void (*process_field_fn) (type_p f, const struct walk_type_data * p);
|
typedef void (*process_field_fn) (type_p f, const struct walk_type_data * p);
|
typedef void (*func_name_fn) (type_p s, const struct walk_type_data * p);
|
typedef void (*func_name_fn) (type_p s, const struct walk_type_data * p);
|
|
|
/* Parameters for write_types. */
|
/* Parameters for write_types. */
|
|
|
struct write_types_data
|
struct write_types_data
|
{
|
{
|
const char *prefix;
|
const char *prefix;
|
const char *param_prefix;
|
const char *param_prefix;
|
const char *subfield_marker_routine;
|
const char *subfield_marker_routine;
|
const char *marker_routine;
|
const char *marker_routine;
|
const char *reorder_note_routine;
|
const char *reorder_note_routine;
|
const char *comment;
|
const char *comment;
|
int skip_hooks; /* skip hook generation if non zero */
|
int skip_hooks; /* skip hook generation if non zero */
|
};
|
};
|
|
|
static void output_escaped_param (struct walk_type_data *d,
|
static void output_escaped_param (struct walk_type_data *d,
|
const char *, const char *);
|
const char *, const char *);
|
static void output_mangled_typename (outf_p, const_type_p);
|
static void output_mangled_typename (outf_p, const_type_p);
|
static void walk_type (type_p t, struct walk_type_data *d);
|
static void walk_type (type_p t, struct walk_type_data *d);
|
static void write_func_for_structure (type_p orig_s, type_p s, type_p *param,
|
static void write_func_for_structure (type_p orig_s, type_p s, type_p *param,
|
const struct write_types_data *wtd);
|
const struct write_types_data *wtd);
|
static void write_types_process_field
|
static void write_types_process_field
|
(type_p f, const struct walk_type_data *d);
|
(type_p f, const struct walk_type_data *d);
|
static void write_types (outf_p output_header,
|
static void write_types (outf_p output_header,
|
type_p structures,
|
type_p structures,
|
type_p param_structs,
|
type_p param_structs,
|
const struct write_types_data *wtd);
|
const struct write_types_data *wtd);
|
static void write_types_local_process_field
|
static void write_types_local_process_field
|
(type_p f, const struct walk_type_data *d);
|
(type_p f, const struct walk_type_data *d);
|
static void write_local_func_for_structure
|
static void write_local_func_for_structure
|
(const_type_p orig_s, type_p s, type_p *param);
|
(const_type_p orig_s, type_p s, type_p *param);
|
static void write_local (outf_p output_header,
|
static void write_local (outf_p output_header,
|
type_p structures, type_p param_structs);
|
type_p structures, type_p param_structs);
|
static void write_enum_defn (type_p structures, type_p param_structs);
|
static void write_enum_defn (type_p structures, type_p param_structs);
|
static int contains_scalar_p (type_p t);
|
static int contains_scalar_p (type_p t);
|
static void put_mangled_filename (outf_p, const input_file *);
|
static void put_mangled_filename (outf_p, const input_file *);
|
static void finish_root_table (struct flist *flp, const char *pfx,
|
static void finish_root_table (struct flist *flp, const char *pfx,
|
const char *tname, const char *lastname,
|
const char *tname, const char *lastname,
|
const char *name);
|
const char *name);
|
static void write_root (outf_p, pair_p, type_p, const char *, int,
|
static void write_root (outf_p, pair_p, type_p, const char *, int,
|
struct fileloc *, const char *, bool);
|
struct fileloc *, const char *, bool);
|
static void write_array (outf_p f, pair_p v,
|
static void write_array (outf_p f, pair_p v,
|
const struct write_types_data *wtd);
|
const struct write_types_data *wtd);
|
static void write_roots (pair_p, bool);
|
static void write_roots (pair_p, bool);
|
|
|
/* Parameters for walk_type. */
|
/* Parameters for walk_type. */
|
|
|
struct walk_type_data
|
struct walk_type_data
|
{
|
{
|
process_field_fn process_field;
|
process_field_fn process_field;
|
const void *cookie;
|
const void *cookie;
|
outf_p of;
|
outf_p of;
|
options_p opt;
|
options_p opt;
|
const char *val;
|
const char *val;
|
const char *prev_val[4];
|
const char *prev_val[4];
|
int indent;
|
int indent;
|
int counter;
|
int counter;
|
const struct fileloc *line;
|
const struct fileloc *line;
|
lang_bitmap bitmap;
|
lang_bitmap bitmap;
|
type_p *param;
|
type_p *param;
|
int used_length;
|
int used_length;
|
type_p orig_s;
|
type_p orig_s;
|
const char *reorder_fn;
|
const char *reorder_fn;
|
bool needs_cast_p;
|
bool needs_cast_p;
|
bool fn_wants_lvalue;
|
bool fn_wants_lvalue;
|
};
|
};
|
|
|
/* Print a mangled name representing T to OF. */
|
/* Print a mangled name representing T to OF. */
|
|
|
static void
|
static void
|
output_mangled_typename (outf_p of, const_type_p t)
|
output_mangled_typename (outf_p of, const_type_p t)
|
{
|
{
|
if (t == NULL)
|
if (t == NULL)
|
oprintf (of, "Z");
|
oprintf (of, "Z");
|
else
|
else
|
switch (t->kind)
|
switch (t->kind)
|
{
|
{
|
case TYPE_NONE:
|
case TYPE_NONE:
|
gcc_unreachable ();
|
gcc_unreachable ();
|
break;
|
break;
|
case TYPE_POINTER:
|
case TYPE_POINTER:
|
oprintf (of, "P");
|
oprintf (of, "P");
|
output_mangled_typename (of, t->u.p);
|
output_mangled_typename (of, t->u.p);
|
break;
|
break;
|
case TYPE_SCALAR:
|
case TYPE_SCALAR:
|
oprintf (of, "I");
|
oprintf (of, "I");
|
break;
|
break;
|
case TYPE_STRING:
|
case TYPE_STRING:
|
oprintf (of, "S");
|
oprintf (of, "S");
|
break;
|
break;
|
case TYPE_STRUCT:
|
case TYPE_STRUCT:
|
case TYPE_UNION:
|
case TYPE_UNION:
|
case TYPE_LANG_STRUCT:
|
case TYPE_LANG_STRUCT:
|
oprintf (of, "%lu%s", (unsigned long) strlen (t->u.s.tag),
|
oprintf (of, "%lu%s", (unsigned long) strlen (t->u.s.tag),
|
t->u.s.tag);
|
t->u.s.tag);
|
break;
|
break;
|
case TYPE_PARAM_STRUCT:
|
case TYPE_PARAM_STRUCT:
|
{
|
{
|
int i;
|
int i;
|
for (i = 0; i < NUM_PARAM; i++)
|
for (i = 0; i < NUM_PARAM; i++)
|
if (t->u.param_struct.param[i] != NULL)
|
if (t->u.param_struct.param[i] != NULL)
|
output_mangled_typename (of, t->u.param_struct.param[i]);
|
output_mangled_typename (of, t->u.param_struct.param[i]);
|
output_mangled_typename (of, t->u.param_struct.stru);
|
output_mangled_typename (of, t->u.param_struct.stru);
|
}
|
}
|
break;
|
break;
|
case TYPE_ARRAY:
|
case TYPE_ARRAY:
|
gcc_unreachable ();
|
gcc_unreachable ();
|
}
|
}
|
}
|
}
|
|
|
/* Print PARAM to D->OF processing escapes. D->VAL references the
|
/* Print PARAM to D->OF processing escapes. D->VAL references the
|
current object, D->PREV_VAL the object containing the current
|
current object, D->PREV_VAL the object containing the current
|
object, ONAME is the name of the option and D->LINE is used to
|
object, ONAME is the name of the option and D->LINE is used to
|
print error messages. */
|
print error messages. */
|
|
|
static void
|
static void
|
output_escaped_param (struct walk_type_data *d, const char *param,
|
output_escaped_param (struct walk_type_data *d, const char *param,
|
const char *oname)
|
const char *oname)
|
{
|
{
|
const char *p;
|
const char *p;
|
|
|
for (p = param; *p; p++)
|
for (p = param; *p; p++)
|
if (*p != '%')
|
if (*p != '%')
|
oprintf (d->of, "%c", *p);
|
oprintf (d->of, "%c", *p);
|
else
|
else
|
switch (*++p)
|
switch (*++p)
|
{
|
{
|
case 'h':
|
case 'h':
|
oprintf (d->of, "(%s)", d->prev_val[2]);
|
oprintf (d->of, "(%s)", d->prev_val[2]);
|
break;
|
break;
|
case '0':
|
case '0':
|
oprintf (d->of, "(%s)", d->prev_val[0]);
|
oprintf (d->of, "(%s)", d->prev_val[0]);
|
break;
|
break;
|
case '1':
|
case '1':
|
oprintf (d->of, "(%s)", d->prev_val[1]);
|
oprintf (d->of, "(%s)", d->prev_val[1]);
|
break;
|
break;
|
case 'a':
|
case 'a':
|
{
|
{
|
const char *pp = d->val + strlen (d->val);
|
const char *pp = d->val + strlen (d->val);
|
while (pp[-1] == ']')
|
while (pp[-1] == ']')
|
while (*pp != '[')
|
while (*pp != '[')
|
pp--;
|
pp--;
|
oprintf (d->of, "%s", pp);
|
oprintf (d->of, "%s", pp);
|
}
|
}
|
break;
|
break;
|
default:
|
default:
|
error_at_line (d->line, "`%s' option contains bad escape %c%c",
|
error_at_line (d->line, "`%s' option contains bad escape %c%c",
|
oname, '%', *p);
|
oname, '%', *p);
|
}
|
}
|
}
|
}
|
|
|
/* Call D->PROCESS_FIELD for every field (or subfield) of D->VAL,
|
/* Call D->PROCESS_FIELD for every field (or subfield) of D->VAL,
|
which is of type T. Write code to D->OF to constrain execution (at
|
which is of type T. Write code to D->OF to constrain execution (at
|
the point that D->PROCESS_FIELD is called) to the appropriate
|
the point that D->PROCESS_FIELD is called) to the appropriate
|
cases. Call D->PROCESS_FIELD on subobjects before calling it on
|
cases. Call D->PROCESS_FIELD on subobjects before calling it on
|
pointers to those objects. D->PREV_VAL lists the objects
|
pointers to those objects. D->PREV_VAL lists the objects
|
containing the current object, D->OPT is a list of options to
|
containing the current object, D->OPT is a list of options to
|
apply, D->INDENT is the current indentation level, D->LINE is used
|
apply, D->INDENT is the current indentation level, D->LINE is used
|
to print error messages, D->BITMAP indicates which languages to
|
to print error messages, D->BITMAP indicates which languages to
|
print the structure for, and D->PARAM is the current parameter
|
print the structure for, and D->PARAM is the current parameter
|
(from an enclosing param_is option). */
|
(from an enclosing param_is option). */
|
|
|
static void
|
static void
|
walk_type (type_p t, struct walk_type_data *d)
|
walk_type (type_p t, struct walk_type_data *d)
|
{
|
{
|
const char *length = NULL;
|
const char *length = NULL;
|
const char *desc = NULL;
|
const char *desc = NULL;
|
int maybe_undef_p = 0;
|
int maybe_undef_p = 0;
|
int use_param_num = -1;
|
int use_param_num = -1;
|
int use_params_p = 0;
|
int use_params_p = 0;
|
int atomic_p = 0;
|
int atomic_p = 0;
|
options_p oo;
|
options_p oo;
|
const struct nested_ptr_data *nested_ptr_d = NULL;
|
const struct nested_ptr_data *nested_ptr_d = NULL;
|
|
|
d->needs_cast_p = false;
|
d->needs_cast_p = false;
|
for (oo = d->opt; oo; oo = oo->next)
|
for (oo = d->opt; oo; oo = oo->next)
|
if (strcmp (oo->name, "length") == 0 && oo->kind == OPTION_STRING)
|
if (strcmp (oo->name, "length") == 0 && oo->kind == OPTION_STRING)
|
length = oo->info.string;
|
length = oo->info.string;
|
else if (strcmp (oo->name, "maybe_undef") == 0)
|
else if (strcmp (oo->name, "maybe_undef") == 0)
|
maybe_undef_p = 1;
|
maybe_undef_p = 1;
|
else if (strncmp (oo->name, "use_param", 9) == 0
|
else if (strncmp (oo->name, "use_param", 9) == 0
|
&& (oo->name[9] == '\0' || ISDIGIT (oo->name[9])))
|
&& (oo->name[9] == '\0' || ISDIGIT (oo->name[9])))
|
use_param_num = oo->name[9] == '\0' ? 0 : oo->name[9] - '0';
|
use_param_num = oo->name[9] == '\0' ? 0 : oo->name[9] - '0';
|
else if (strcmp (oo->name, "use_params") == 0)
|
else if (strcmp (oo->name, "use_params") == 0)
|
use_params_p = 1;
|
use_params_p = 1;
|
else if (strcmp (oo->name, "desc") == 0 && oo->kind == OPTION_STRING)
|
else if (strcmp (oo->name, "desc") == 0 && oo->kind == OPTION_STRING)
|
desc = oo->info.string;
|
desc = oo->info.string;
|
else if (strcmp (oo->name, "mark_hook") == 0)
|
else if (strcmp (oo->name, "mark_hook") == 0)
|
;
|
;
|
else if (strcmp (oo->name, "nested_ptr") == 0
|
else if (strcmp (oo->name, "nested_ptr") == 0
|
&& oo->kind == OPTION_NESTED)
|
&& oo->kind == OPTION_NESTED)
|
nested_ptr_d = (const struct nested_ptr_data *) oo->info.nested;
|
nested_ptr_d = (const struct nested_ptr_data *) oo->info.nested;
|
else if (strcmp (oo->name, "dot") == 0)
|
else if (strcmp (oo->name, "dot") == 0)
|
;
|
;
|
else if (strcmp (oo->name, "tag") == 0)
|
else if (strcmp (oo->name, "tag") == 0)
|
;
|
;
|
else if (strcmp (oo->name, "special") == 0)
|
else if (strcmp (oo->name, "special") == 0)
|
;
|
;
|
else if (strcmp (oo->name, "skip") == 0)
|
else if (strcmp (oo->name, "skip") == 0)
|
;
|
;
|
else if (strcmp (oo->name, "atomic") == 0)
|
else if (strcmp (oo->name, "atomic") == 0)
|
atomic_p = 1;
|
atomic_p = 1;
|
else if (strcmp (oo->name, "default") == 0)
|
else if (strcmp (oo->name, "default") == 0)
|
;
|
;
|
else if (strcmp (oo->name, "param_is") == 0)
|
else if (strcmp (oo->name, "param_is") == 0)
|
;
|
;
|
else if (strncmp (oo->name, "param", 5) == 0
|
else if (strncmp (oo->name, "param", 5) == 0
|
&& ISDIGIT (oo->name[5]) && strcmp (oo->name + 6, "_is") == 0)
|
&& ISDIGIT (oo->name[5]) && strcmp (oo->name + 6, "_is") == 0)
|
;
|
;
|
else if (strcmp (oo->name, "chain_next") == 0)
|
else if (strcmp (oo->name, "chain_next") == 0)
|
;
|
;
|
else if (strcmp (oo->name, "chain_prev") == 0)
|
else if (strcmp (oo->name, "chain_prev") == 0)
|
;
|
;
|
else if (strcmp (oo->name, "chain_circular") == 0)
|
else if (strcmp (oo->name, "chain_circular") == 0)
|
;
|
;
|
else if (strcmp (oo->name, "reorder") == 0)
|
else if (strcmp (oo->name, "reorder") == 0)
|
;
|
;
|
else if (strcmp (oo->name, "variable_size") == 0)
|
else if (strcmp (oo->name, "variable_size") == 0)
|
;
|
;
|
else
|
else
|
error_at_line (d->line, "unknown option `%s'\n", oo->name);
|
error_at_line (d->line, "unknown option `%s'\n", oo->name);
|
|
|
if (d->used_length)
|
if (d->used_length)
|
length = NULL;
|
length = NULL;
|
|
|
if (use_params_p)
|
if (use_params_p)
|
{
|
{
|
int pointer_p = t->kind == TYPE_POINTER;
|
int pointer_p = t->kind == TYPE_POINTER;
|
|
|
if (pointer_p)
|
if (pointer_p)
|
t = t->u.p;
|
t = t->u.p;
|
if (!UNION_OR_STRUCT_P (t))
|
if (!UNION_OR_STRUCT_P (t))
|
error_at_line (d->line, "`use_params' option on unimplemented type");
|
error_at_line (d->line, "`use_params' option on unimplemented type");
|
else
|
else
|
t = find_param_structure (t, d->param);
|
t = find_param_structure (t, d->param);
|
if (pointer_p)
|
if (pointer_p)
|
t = create_pointer (t);
|
t = create_pointer (t);
|
}
|
}
|
|
|
if (use_param_num != -1)
|
if (use_param_num != -1)
|
{
|
{
|
if (d->param != NULL && d->param[use_param_num] != NULL)
|
if (d->param != NULL && d->param[use_param_num] != NULL)
|
{
|
{
|
type_p nt = d->param[use_param_num];
|
type_p nt = d->param[use_param_num];
|
|
|
if (t->kind == TYPE_ARRAY)
|
if (t->kind == TYPE_ARRAY)
|
nt = create_array (nt, t->u.a.len);
|
nt = create_array (nt, t->u.a.len);
|
else if (length != NULL && t->kind == TYPE_POINTER)
|
else if (length != NULL && t->kind == TYPE_POINTER)
|
nt = create_pointer (nt);
|
nt = create_pointer (nt);
|
d->needs_cast_p = (t->kind != TYPE_POINTER
|
d->needs_cast_p = (t->kind != TYPE_POINTER
|
&& (nt->kind == TYPE_POINTER
|
&& (nt->kind == TYPE_POINTER
|
|| nt->kind == TYPE_STRING));
|
|| nt->kind == TYPE_STRING));
|
t = nt;
|
t = nt;
|
}
|
}
|
else
|
else
|
error_at_line (d->line, "no parameter defined for `%s'", d->val);
|
error_at_line (d->line, "no parameter defined for `%s'", d->val);
|
}
|
}
|
|
|
if (maybe_undef_p
|
if (maybe_undef_p
|
&& (t->kind != TYPE_POINTER || !UNION_OR_STRUCT_P (t->u.p)))
|
&& (t->kind != TYPE_POINTER || !UNION_OR_STRUCT_P (t->u.p)))
|
{
|
{
|
error_at_line (d->line,
|
error_at_line (d->line,
|
"field `%s' has invalid option `maybe_undef_p'\n",
|
"field `%s' has invalid option `maybe_undef_p'\n",
|
d->val);
|
d->val);
|
return;
|
return;
|
}
|
}
|
|
|
if (atomic_p && (t->kind != TYPE_POINTER))
|
if (atomic_p && (t->kind != TYPE_POINTER))
|
{
|
{
|
error_at_line (d->line, "field `%s' has invalid option `atomic'\n", d->val);
|
error_at_line (d->line, "field `%s' has invalid option `atomic'\n", d->val);
|
return;
|
return;
|
}
|
}
|
|
|
switch (t->kind)
|
switch (t->kind)
|
{
|
{
|
case TYPE_SCALAR:
|
case TYPE_SCALAR:
|
case TYPE_STRING:
|
case TYPE_STRING:
|
d->process_field (t, d);
|
d->process_field (t, d);
|
break;
|
break;
|
|
|
case TYPE_POINTER:
|
case TYPE_POINTER:
|
{
|
{
|
if (maybe_undef_p && t->u.p->u.s.line.file == NULL)
|
if (maybe_undef_p && t->u.p->u.s.line.file == NULL)
|
{
|
{
|
oprintf (d->of, "%*sgcc_assert (!%s);\n", d->indent, "", d->val);
|
oprintf (d->of, "%*sgcc_assert (!%s);\n", d->indent, "", d->val);
|
break;
|
break;
|
}
|
}
|
|
|
/* If a pointer type is marked as "atomic", we process the
|
/* If a pointer type is marked as "atomic", we process the
|
field itself, but we don't walk the data that they point to.
|
field itself, but we don't walk the data that they point to.
|
|
|
There are two main cases where we walk types: to mark
|
There are two main cases where we walk types: to mark
|
pointers that are reachable, and to relocate pointers when
|
pointers that are reachable, and to relocate pointers when
|
writing a PCH file. In both cases, an atomic pointer is
|
writing a PCH file. In both cases, an atomic pointer is
|
itself marked or relocated, but the memory that it points
|
itself marked or relocated, but the memory that it points
|
to is left untouched. In the case of PCH, that memory will
|
to is left untouched. In the case of PCH, that memory will
|
be read/written unchanged to the PCH file. */
|
be read/written unchanged to the PCH file. */
|
if (atomic_p)
|
if (atomic_p)
|
{
|
{
|
oprintf (d->of, "%*sif (%s != NULL) {\n", d->indent, "", d->val);
|
oprintf (d->of, "%*sif (%s != NULL) {\n", d->indent, "", d->val);
|
d->indent += 2;
|
d->indent += 2;
|
d->process_field (t, d);
|
d->process_field (t, d);
|
d->indent -= 2;
|
d->indent -= 2;
|
oprintf (d->of, "%*s}\n", d->indent, "");
|
oprintf (d->of, "%*s}\n", d->indent, "");
|
break;
|
break;
|
}
|
}
|
|
|
if (!length)
|
if (!length)
|
{
|
{
|
if (!UNION_OR_STRUCT_P (t->u.p)
|
if (!UNION_OR_STRUCT_P (t->u.p)
|
&& t->u.p->kind != TYPE_PARAM_STRUCT)
|
&& t->u.p->kind != TYPE_PARAM_STRUCT)
|
{
|
{
|
error_at_line (d->line,
|
error_at_line (d->line,
|
"field `%s' is pointer to unimplemented type",
|
"field `%s' is pointer to unimplemented type",
|
d->val);
|
d->val);
|
break;
|
break;
|
}
|
}
|
|
|
if (nested_ptr_d)
|
if (nested_ptr_d)
|
{
|
{
|
const char *oldprevval2 = d->prev_val[2];
|
const char *oldprevval2 = d->prev_val[2];
|
|
|
if (!UNION_OR_STRUCT_P (nested_ptr_d->type))
|
if (!UNION_OR_STRUCT_P (nested_ptr_d->type))
|
{
|
{
|
error_at_line (d->line,
|
error_at_line (d->line,
|
"field `%s' has invalid "
|
"field `%s' has invalid "
|
"option `nested_ptr'\n", d->val);
|
"option `nested_ptr'\n", d->val);
|
return;
|
return;
|
}
|
}
|
|
|
d->prev_val[2] = d->val;
|
d->prev_val[2] = d->val;
|
oprintf (d->of, "%*s{\n", d->indent, "");
|
oprintf (d->of, "%*s{\n", d->indent, "");
|
d->indent += 2;
|
d->indent += 2;
|
d->val = xasprintf ("x%d", d->counter++);
|
d->val = xasprintf ("x%d", d->counter++);
|
oprintf (d->of, "%*s%s %s * %s%s =\n", d->indent, "",
|
oprintf (d->of, "%*s%s %s * %s%s =\n", d->indent, "",
|
(nested_ptr_d->type->kind == TYPE_UNION
|
(nested_ptr_d->type->kind == TYPE_UNION
|
? "union" : "struct"),
|
? "union" : "struct"),
|
nested_ptr_d->type->u.s.tag,
|
nested_ptr_d->type->u.s.tag,
|
d->fn_wants_lvalue ? "" : "const ", d->val);
|
d->fn_wants_lvalue ? "" : "const ", d->val);
|
oprintf (d->of, "%*s", d->indent + 2, "");
|
oprintf (d->of, "%*s", d->indent + 2, "");
|
output_escaped_param (d, nested_ptr_d->convert_from,
|
output_escaped_param (d, nested_ptr_d->convert_from,
|
"nested_ptr");
|
"nested_ptr");
|
oprintf (d->of, ";\n");
|
oprintf (d->of, ";\n");
|
|
|
d->process_field (nested_ptr_d->type, d);
|
d->process_field (nested_ptr_d->type, d);
|
|
|
if (d->fn_wants_lvalue)
|
if (d->fn_wants_lvalue)
|
{
|
{
|
oprintf (d->of, "%*s%s = ", d->indent, "",
|
oprintf (d->of, "%*s%s = ", d->indent, "",
|
d->prev_val[2]);
|
d->prev_val[2]);
|
d->prev_val[2] = d->val;
|
d->prev_val[2] = d->val;
|
output_escaped_param (d, nested_ptr_d->convert_to,
|
output_escaped_param (d, nested_ptr_d->convert_to,
|
"nested_ptr");
|
"nested_ptr");
|
oprintf (d->of, ";\n");
|
oprintf (d->of, ";\n");
|
}
|
}
|
|
|
d->indent -= 2;
|
d->indent -= 2;
|
oprintf (d->of, "%*s}\n", d->indent, "");
|
oprintf (d->of, "%*s}\n", d->indent, "");
|
d->val = d->prev_val[2];
|
d->val = d->prev_val[2];
|
d->prev_val[2] = oldprevval2;
|
d->prev_val[2] = oldprevval2;
|
}
|
}
|
else
|
else
|
d->process_field (t->u.p, d);
|
d->process_field (t->u.p, d);
|
}
|
}
|
else
|
else
|
{
|
{
|
int loopcounter = d->counter++;
|
int loopcounter = d->counter++;
|
const char *oldval = d->val;
|
const char *oldval = d->val;
|
const char *oldprevval3 = d->prev_val[3];
|
const char *oldprevval3 = d->prev_val[3];
|
char *newval;
|
char *newval;
|
|
|
oprintf (d->of, "%*sif (%s != NULL) {\n", d->indent, "", d->val);
|
oprintf (d->of, "%*sif (%s != NULL) {\n", d->indent, "", d->val);
|
d->indent += 2;
|
d->indent += 2;
|
oprintf (d->of, "%*ssize_t i%d;\n", d->indent, "", loopcounter);
|
oprintf (d->of, "%*ssize_t i%d;\n", d->indent, "", loopcounter);
|
oprintf (d->of, "%*sfor (i%d = 0; i%d != (size_t)(", d->indent,
|
oprintf (d->of, "%*sfor (i%d = 0; i%d != (size_t)(", d->indent,
|
"", loopcounter, loopcounter);
|
"", loopcounter, loopcounter);
|
output_escaped_param (d, length, "length");
|
output_escaped_param (d, length, "length");
|
oprintf (d->of, "); i%d++) {\n", loopcounter);
|
oprintf (d->of, "); i%d++) {\n", loopcounter);
|
d->indent += 2;
|
d->indent += 2;
|
d->val = newval = xasprintf ("%s[i%d]", oldval, loopcounter);
|
d->val = newval = xasprintf ("%s[i%d]", oldval, loopcounter);
|
d->used_length = 1;
|
d->used_length = 1;
|
d->prev_val[3] = oldval;
|
d->prev_val[3] = oldval;
|
walk_type (t->u.p, d);
|
walk_type (t->u.p, d);
|
free (newval);
|
free (newval);
|
d->val = oldval;
|
d->val = oldval;
|
d->prev_val[3] = oldprevval3;
|
d->prev_val[3] = oldprevval3;
|
d->used_length = 0;
|
d->used_length = 0;
|
d->indent -= 2;
|
d->indent -= 2;
|
oprintf (d->of, "%*s}\n", d->indent, "");
|
oprintf (d->of, "%*s}\n", d->indent, "");
|
d->process_field (t, d);
|
d->process_field (t, d);
|
d->indent -= 2;
|
d->indent -= 2;
|
oprintf (d->of, "%*s}\n", d->indent, "");
|
oprintf (d->of, "%*s}\n", d->indent, "");
|
}
|
}
|
}
|
}
|
break;
|
break;
|
|
|
case TYPE_ARRAY:
|
case TYPE_ARRAY:
|
{
|
{
|
int loopcounter = d->counter++;
|
int loopcounter = d->counter++;
|
const char *oldval = d->val;
|
const char *oldval = d->val;
|
char *newval;
|
char *newval;
|
|
|
/* If it's an array of scalars, we optimize by not generating
|
/* If it's an array of scalars, we optimize by not generating
|
any code. */
|
any code. */
|
if (t->u.a.p->kind == TYPE_SCALAR)
|
if (t->u.a.p->kind == TYPE_SCALAR)
|
break;
|
break;
|
|
|
/* When walking an array, compute the length and store it in a
|
/* When walking an array, compute the length and store it in a
|
local variable before walking the array elements, instead of
|
local variable before walking the array elements, instead of
|
recomputing the length expression each time through the loop.
|
recomputing the length expression each time through the loop.
|
This is necessary to handle tcc_vl_exp objects like CALL_EXPR,
|
This is necessary to handle tcc_vl_exp objects like CALL_EXPR,
|
where the length is stored in the first array element,
|
where the length is stored in the first array element,
|
because otherwise that operand can get overwritten on the
|
because otherwise that operand can get overwritten on the
|
first iteration. */
|
first iteration. */
|
oprintf (d->of, "%*s{\n", d->indent, "");
|
oprintf (d->of, "%*s{\n", d->indent, "");
|
d->indent += 2;
|
d->indent += 2;
|
oprintf (d->of, "%*ssize_t i%d;\n", d->indent, "", loopcounter);
|
oprintf (d->of, "%*ssize_t i%d;\n", d->indent, "", loopcounter);
|
oprintf (d->of, "%*ssize_t l%d = (size_t)(",
|
oprintf (d->of, "%*ssize_t l%d = (size_t)(",
|
d->indent, "", loopcounter);
|
d->indent, "", loopcounter);
|
if (length)
|
if (length)
|
output_escaped_param (d, length, "length");
|
output_escaped_param (d, length, "length");
|
else
|
else
|
oprintf (d->of, "%s", t->u.a.len);
|
oprintf (d->of, "%s", t->u.a.len);
|
oprintf (d->of, ");\n");
|
oprintf (d->of, ");\n");
|
|
|
oprintf (d->of, "%*sfor (i%d = 0; i%d != l%d; i%d++) {\n",
|
oprintf (d->of, "%*sfor (i%d = 0; i%d != l%d; i%d++) {\n",
|
d->indent, "",
|
d->indent, "",
|
loopcounter, loopcounter, loopcounter, loopcounter);
|
loopcounter, loopcounter, loopcounter, loopcounter);
|
d->indent += 2;
|
d->indent += 2;
|
d->val = newval = xasprintf ("%s[i%d]", oldval, loopcounter);
|
d->val = newval = xasprintf ("%s[i%d]", oldval, loopcounter);
|
d->used_length = 1;
|
d->used_length = 1;
|
walk_type (t->u.a.p, d);
|
walk_type (t->u.a.p, d);
|
free (newval);
|
free (newval);
|
d->used_length = 0;
|
d->used_length = 0;
|
d->val = oldval;
|
d->val = oldval;
|
d->indent -= 2;
|
d->indent -= 2;
|
oprintf (d->of, "%*s}\n", d->indent, "");
|
oprintf (d->of, "%*s}\n", d->indent, "");
|
d->indent -= 2;
|
d->indent -= 2;
|
oprintf (d->of, "%*s}\n", d->indent, "");
|
oprintf (d->of, "%*s}\n", d->indent, "");
|
}
|
}
|
break;
|
break;
|
|
|
case TYPE_STRUCT:
|
case TYPE_STRUCT:
|
case TYPE_UNION:
|
case TYPE_UNION:
|
{
|
{
|
pair_p f;
|
pair_p f;
|
const char *oldval = d->val;
|
const char *oldval = d->val;
|
const char *oldprevval1 = d->prev_val[1];
|
const char *oldprevval1 = d->prev_val[1];
|
const char *oldprevval2 = d->prev_val[2];
|
const char *oldprevval2 = d->prev_val[2];
|
const int union_p = t->kind == TYPE_UNION;
|
const int union_p = t->kind == TYPE_UNION;
|
int seen_default_p = 0;
|
int seen_default_p = 0;
|
options_p o;
|
options_p o;
|
|
|
if (!t->u.s.line.file)
|
if (!t->u.s.line.file)
|
error_at_line (d->line, "incomplete structure `%s'", t->u.s.tag);
|
error_at_line (d->line, "incomplete structure `%s'", t->u.s.tag);
|
|
|
if ((d->bitmap & t->u.s.bitmap) != d->bitmap)
|
if ((d->bitmap & t->u.s.bitmap) != d->bitmap)
|
{
|
{
|
error_at_line (d->line,
|
error_at_line (d->line,
|
"structure `%s' defined for mismatching languages",
|
"structure `%s' defined for mismatching languages",
|
t->u.s.tag);
|
t->u.s.tag);
|
error_at_line (&t->u.s.line, "one structure defined here");
|
error_at_line (&t->u.s.line, "one structure defined here");
|
}
|
}
|
|
|
/* Some things may also be defined in the structure's options. */
|
/* Some things may also be defined in the structure's options. */
|
for (o = t->u.s.opt; o; o = o->next)
|
for (o = t->u.s.opt; o; o = o->next)
|
if (!desc && strcmp (o->name, "desc") == 0
|
if (!desc && strcmp (o->name, "desc") == 0
|
&& o->kind == OPTION_STRING)
|
&& o->kind == OPTION_STRING)
|
desc = o->info.string;
|
desc = o->info.string;
|
|
|
d->prev_val[2] = oldval;
|
d->prev_val[2] = oldval;
|
d->prev_val[1] = oldprevval2;
|
d->prev_val[1] = oldprevval2;
|
if (union_p)
|
if (union_p)
|
{
|
{
|
if (desc == NULL)
|
if (desc == NULL)
|
{
|
{
|
error_at_line (d->line,
|
error_at_line (d->line,
|
"missing `desc' option for union `%s'",
|
"missing `desc' option for union `%s'",
|
t->u.s.tag);
|
t->u.s.tag);
|
desc = "1";
|
desc = "1";
|
}
|
}
|
oprintf (d->of, "%*sswitch (", d->indent, "");
|
oprintf (d->of, "%*sswitch (", d->indent, "");
|
output_escaped_param (d, desc, "desc");
|
output_escaped_param (d, desc, "desc");
|
oprintf (d->of, ")\n");
|
oprintf (d->of, ")\n");
|
d->indent += 2;
|
d->indent += 2;
|
oprintf (d->of, "%*s{\n", d->indent, "");
|
oprintf (d->of, "%*s{\n", d->indent, "");
|
}
|
}
|
for (f = t->u.s.fields; f; f = f->next)
|
for (f = t->u.s.fields; f; f = f->next)
|
{
|
{
|
options_p oo;
|
options_p oo;
|
const char *dot = ".";
|
const char *dot = ".";
|
const char *tagid = NULL;
|
const char *tagid = NULL;
|
int skip_p = 0;
|
int skip_p = 0;
|
int default_p = 0;
|
int default_p = 0;
|
int use_param_p = 0;
|
int use_param_p = 0;
|
char *newval;
|
char *newval;
|
|
|
d->reorder_fn = NULL;
|
d->reorder_fn = NULL;
|
for (oo = f->opt; oo; oo = oo->next)
|
for (oo = f->opt; oo; oo = oo->next)
|
if (strcmp (oo->name, "dot") == 0
|
if (strcmp (oo->name, "dot") == 0
|
&& oo->kind == OPTION_STRING)
|
&& oo->kind == OPTION_STRING)
|
dot = oo->info.string;
|
dot = oo->info.string;
|
else if (strcmp (oo->name, "tag") == 0
|
else if (strcmp (oo->name, "tag") == 0
|
&& oo->kind == OPTION_STRING)
|
&& oo->kind == OPTION_STRING)
|
tagid = oo->info.string;
|
tagid = oo->info.string;
|
else if (strcmp (oo->name, "skip") == 0)
|
else if (strcmp (oo->name, "skip") == 0)
|
skip_p = 1;
|
skip_p = 1;
|
else if (strcmp (oo->name, "default") == 0)
|
else if (strcmp (oo->name, "default") == 0)
|
default_p = 1;
|
default_p = 1;
|
else if (strcmp (oo->name, "reorder") == 0
|
else if (strcmp (oo->name, "reorder") == 0
|
&& oo->kind == OPTION_STRING)
|
&& oo->kind == OPTION_STRING)
|
d->reorder_fn = oo->info.string;
|
d->reorder_fn = oo->info.string;
|
else if (strncmp (oo->name, "use_param", 9) == 0
|
else if (strncmp (oo->name, "use_param", 9) == 0
|
&& (oo->name[9] == '\0' || ISDIGIT (oo->name[9])))
|
&& (oo->name[9] == '\0' || ISDIGIT (oo->name[9])))
|
use_param_p = 1;
|
use_param_p = 1;
|
|
|
if (skip_p)
|
if (skip_p)
|
continue;
|
continue;
|
|
|
if (union_p && tagid)
|
if (union_p && tagid)
|
{
|
{
|
oprintf (d->of, "%*scase %s:\n", d->indent, "", tagid);
|
oprintf (d->of, "%*scase %s:\n", d->indent, "", tagid);
|
d->indent += 2;
|
d->indent += 2;
|
}
|
}
|
else if (union_p && default_p)
|
else if (union_p && default_p)
|
{
|
{
|
oprintf (d->of, "%*sdefault:\n", d->indent, "");
|
oprintf (d->of, "%*sdefault:\n", d->indent, "");
|
d->indent += 2;
|
d->indent += 2;
|
seen_default_p = 1;
|
seen_default_p = 1;
|
}
|
}
|
else if (!union_p && (default_p || tagid))
|
else if (!union_p && (default_p || tagid))
|
error_at_line (d->line,
|
error_at_line (d->line,
|
"can't use `%s' outside a union on field `%s'",
|
"can't use `%s' outside a union on field `%s'",
|
default_p ? "default" : "tag", f->name);
|
default_p ? "default" : "tag", f->name);
|
else if (union_p && !(default_p || tagid)
|
else if (union_p && !(default_p || tagid)
|
&& f->type->kind == TYPE_SCALAR)
|
&& f->type->kind == TYPE_SCALAR)
|
{
|
{
|
fprintf (stderr,
|
fprintf (stderr,
|
"%s:%d: warning: field `%s' is missing `tag' or `default' option\n",
|
"%s:%d: warning: field `%s' is missing `tag' or `default' option\n",
|
get_input_file_name (d->line->file), d->line->line,
|
get_input_file_name (d->line->file), d->line->line,
|
f->name);
|
f->name);
|
continue;
|
continue;
|
}
|
}
|
else if (union_p && !(default_p || tagid))
|
else if (union_p && !(default_p || tagid))
|
error_at_line (d->line,
|
error_at_line (d->line,
|
"field `%s' is missing `tag' or `default' option",
|
"field `%s' is missing `tag' or `default' option",
|
f->name);
|
f->name);
|
|
|
d->line = &f->line;
|
d->line = &f->line;
|
d->val = newval = xasprintf ("%s%s%s", oldval, dot, f->name);
|
d->val = newval = xasprintf ("%s%s%s", oldval, dot, f->name);
|
d->opt = f->opt;
|
d->opt = f->opt;
|
d->used_length = false;
|
d->used_length = false;
|
|
|
if (union_p && use_param_p && d->param == NULL)
|
if (union_p && use_param_p && d->param == NULL)
|
oprintf (d->of, "%*sgcc_unreachable ();\n", d->indent, "");
|
oprintf (d->of, "%*sgcc_unreachable ();\n", d->indent, "");
|
else
|
else
|
walk_type (f->type, d);
|
walk_type (f->type, d);
|
|
|
free (newval);
|
free (newval);
|
|
|
if (union_p)
|
if (union_p)
|
{
|
{
|
oprintf (d->of, "%*sbreak;\n", d->indent, "");
|
oprintf (d->of, "%*sbreak;\n", d->indent, "");
|
d->indent -= 2;
|
d->indent -= 2;
|
}
|
}
|
}
|
}
|
d->reorder_fn = NULL;
|
d->reorder_fn = NULL;
|
|
|
d->val = oldval;
|
d->val = oldval;
|
d->prev_val[1] = oldprevval1;
|
d->prev_val[1] = oldprevval1;
|
d->prev_val[2] = oldprevval2;
|
d->prev_val[2] = oldprevval2;
|
|
|
if (union_p && !seen_default_p)
|
if (union_p && !seen_default_p)
|
{
|
{
|
oprintf (d->of, "%*sdefault:\n", d->indent, "");
|
oprintf (d->of, "%*sdefault:\n", d->indent, "");
|
oprintf (d->of, "%*s break;\n", d->indent, "");
|
oprintf (d->of, "%*s break;\n", d->indent, "");
|
}
|
}
|
if (union_p)
|
if (union_p)
|
{
|
{
|
oprintf (d->of, "%*s}\n", d->indent, "");
|
oprintf (d->of, "%*s}\n", d->indent, "");
|
d->indent -= 2;
|
d->indent -= 2;
|
}
|
}
|
}
|
}
|
break;
|
break;
|
|
|
case TYPE_LANG_STRUCT:
|
case TYPE_LANG_STRUCT:
|
{
|
{
|
type_p nt;
|
type_p nt;
|
for (nt = t->u.s.lang_struct; nt; nt = nt->next)
|
for (nt = t->u.s.lang_struct; nt; nt = nt->next)
|
if ((d->bitmap & nt->u.s.bitmap) == d->bitmap)
|
if ((d->bitmap & nt->u.s.bitmap) == d->bitmap)
|
break;
|
break;
|
if (nt == NULL)
|
if (nt == NULL)
|
error_at_line (d->line, "structure `%s' differs between languages",
|
error_at_line (d->line, "structure `%s' differs between languages",
|
t->u.s.tag);
|
t->u.s.tag);
|
else
|
else
|
walk_type (nt, d);
|
walk_type (nt, d);
|
}
|
}
|
break;
|
break;
|
|
|
case TYPE_PARAM_STRUCT:
|
case TYPE_PARAM_STRUCT:
|
{
|
{
|
type_p *oldparam = d->param;
|
type_p *oldparam = d->param;
|
|
|
d->param = t->u.param_struct.param;
|
d->param = t->u.param_struct.param;
|
walk_type (t->u.param_struct.stru, d);
|
walk_type (t->u.param_struct.stru, d);
|
d->param = oldparam;
|
d->param = oldparam;
|
}
|
}
|
break;
|
break;
|
|
|
default:
|
default:
|
gcc_unreachable ();
|
gcc_unreachable ();
|
}
|
}
|
}
|
}
|
|
|
/* process_field routine for marking routines. */
|
/* process_field routine for marking routines. */
|
|
|
static void
|
static void
|
write_types_process_field (type_p f, const struct walk_type_data *d)
|
write_types_process_field (type_p f, const struct walk_type_data *d)
|
{
|
{
|
const struct write_types_data *wtd;
|
const struct write_types_data *wtd;
|
const char *cast = d->needs_cast_p ? "(void *)" : "";
|
const char *cast = d->needs_cast_p ? "(void *)" : "";
|
wtd = (const struct write_types_data *) d->cookie;
|
wtd = (const struct write_types_data *) d->cookie;
|
|
|
switch (f->kind)
|
switch (f->kind)
|
{
|
{
|
case TYPE_NONE:
|
case TYPE_NONE:
|
gcc_unreachable ();
|
gcc_unreachable ();
|
case TYPE_POINTER:
|
case TYPE_POINTER:
|
oprintf (d->of, "%*s%s (%s%s", d->indent, "",
|
oprintf (d->of, "%*s%s (%s%s", d->indent, "",
|
wtd->subfield_marker_routine, cast, d->val);
|
wtd->subfield_marker_routine, cast, d->val);
|
if (wtd->param_prefix)
|
if (wtd->param_prefix)
|
{
|
{
|
oprintf (d->of, ", %s", d->prev_val[3]);
|
oprintf (d->of, ", %s", d->prev_val[3]);
|
if (d->orig_s)
|
if (d->orig_s)
|
{
|
{
|
oprintf (d->of, ", gt_%s_", wtd->param_prefix);
|
oprintf (d->of, ", gt_%s_", wtd->param_prefix);
|
output_mangled_typename (d->of, d->orig_s);
|
output_mangled_typename (d->of, d->orig_s);
|
}
|
}
|
else
|
else
|
oprintf (d->of, ", gt_%sa_%s", wtd->param_prefix, d->prev_val[0]);
|
oprintf (d->of, ", gt_%sa_%s", wtd->param_prefix, d->prev_val[0]);
|
|
|
if (f->u.p->kind == TYPE_PARAM_STRUCT
|
if (f->u.p->kind == TYPE_PARAM_STRUCT
|
&& f->u.p->u.s.line.file != NULL)
|
&& f->u.p->u.s.line.file != NULL)
|
{
|
{
|
oprintf (d->of, ", gt_e_");
|
oprintf (d->of, ", gt_e_");
|
output_mangled_typename (d->of, f);
|
output_mangled_typename (d->of, f);
|
}
|
}
|
else if (UNION_OR_STRUCT_P (f) && f->u.p->u.s.line.file != NULL)
|
else if (UNION_OR_STRUCT_P (f) && f->u.p->u.s.line.file != NULL)
|
{
|
{
|
oprintf (d->of, ", gt_ggc_e_");
|
oprintf (d->of, ", gt_ggc_e_");
|
output_mangled_typename (d->of, f);
|
output_mangled_typename (d->of, f);
|
}
|
}
|
else
|
else
|
oprintf (d->of, ", gt_types_enum_last");
|
oprintf (d->of, ", gt_types_enum_last");
|
}
|
}
|
oprintf (d->of, ");\n");
|
oprintf (d->of, ");\n");
|
if (d->reorder_fn && wtd->reorder_note_routine)
|
if (d->reorder_fn && wtd->reorder_note_routine)
|
oprintf (d->of, "%*s%s (%s%s, %s, %s);\n", d->indent, "",
|
oprintf (d->of, "%*s%s (%s%s, %s, %s);\n", d->indent, "",
|
wtd->reorder_note_routine, cast, d->val,
|
wtd->reorder_note_routine, cast, d->val,
|
d->prev_val[3], d->reorder_fn);
|
d->prev_val[3], d->reorder_fn);
|
break;
|
break;
|
|
|
case TYPE_STRING:
|
case TYPE_STRING:
|
case TYPE_STRUCT:
|
case TYPE_STRUCT:
|
case TYPE_UNION:
|
case TYPE_UNION:
|
case TYPE_LANG_STRUCT:
|
case TYPE_LANG_STRUCT:
|
case TYPE_PARAM_STRUCT:
|
case TYPE_PARAM_STRUCT:
|
oprintf (d->of, "%*sgt_%s_", d->indent, "", wtd->prefix);
|
oprintf (d->of, "%*sgt_%s_", d->indent, "", wtd->prefix);
|
output_mangled_typename (d->of, f);
|
output_mangled_typename (d->of, f);
|
oprintf (d->of, " (%s%s);\n", cast, d->val);
|
oprintf (d->of, " (%s%s);\n", cast, d->val);
|
if (d->reorder_fn && wtd->reorder_note_routine)
|
if (d->reorder_fn && wtd->reorder_note_routine)
|
oprintf (d->of, "%*s%s (%s%s, %s%s, %s);\n", d->indent, "",
|
oprintf (d->of, "%*s%s (%s%s, %s%s, %s);\n", d->indent, "",
|
wtd->reorder_note_routine, cast, d->val, cast, d->val,
|
wtd->reorder_note_routine, cast, d->val, cast, d->val,
|
d->reorder_fn);
|
d->reorder_fn);
|
break;
|
break;
|
|
|
case TYPE_SCALAR:
|
case TYPE_SCALAR:
|
break;
|
break;
|
|
|
case TYPE_ARRAY:
|
case TYPE_ARRAY:
|
gcc_unreachable ();
|
gcc_unreachable ();
|
}
|
}
|
}
|
}
|
|
|
/* A subroutine of write_func_for_structure. Write the enum tag for S. */
|
/* A subroutine of write_func_for_structure. Write the enum tag for S. */
|
|
|
static void
|
static void
|
output_type_enum (outf_p of, type_p s)
|
output_type_enum (outf_p of, type_p s)
|
{
|
{
|
if (s->kind == TYPE_PARAM_STRUCT && s->u.param_struct.line.file != NULL)
|
if (s->kind == TYPE_PARAM_STRUCT && s->u.param_struct.line.file != NULL)
|
{
|
{
|
oprintf (of, ", gt_e_");
|
oprintf (of, ", gt_e_");
|
output_mangled_typename (of, s);
|
output_mangled_typename (of, s);
|
}
|
}
|
else if (UNION_OR_STRUCT_P (s) && s->u.s.line.file != NULL)
|
else if (UNION_OR_STRUCT_P (s) && s->u.s.line.file != NULL)
|
{
|
{
|
oprintf (of, ", gt_ggc_e_");
|
oprintf (of, ", gt_ggc_e_");
|
output_mangled_typename (of, s);
|
output_mangled_typename (of, s);
|
}
|
}
|
else
|
else
|
oprintf (of, ", gt_types_enum_last");
|
oprintf (of, ", gt_types_enum_last");
|
}
|
}
|
|
|
/* Return an output file that is suitable for definitions which can
|
/* Return an output file that is suitable for definitions which can
|
reference struct S */
|
reference struct S */
|
|
|
static outf_p
|
static outf_p
|
get_output_file_for_structure (const_type_p s, type_p *param)
|
get_output_file_for_structure (const_type_p s, type_p *param)
|
{
|
{
|
const input_file *fn;
|
const input_file *fn;
|
int i;
|
int i;
|
|
|
gcc_assert (UNION_OR_STRUCT_P (s));
|
gcc_assert (UNION_OR_STRUCT_P (s));
|
fn = s->u.s.line.file;
|
fn = s->u.s.line.file;
|
|
|
/* This is a hack, and not the good kind either. */
|
/* This is a hack, and not the good kind either. */
|
for (i = NUM_PARAM - 1; i >= 0; i--)
|
for (i = NUM_PARAM - 1; i >= 0; i--)
|
if (param && param[i] && param[i]->kind == TYPE_POINTER
|
if (param && param[i] && param[i]->kind == TYPE_POINTER
|
&& UNION_OR_STRUCT_P (param[i]->u.p))
|
&& UNION_OR_STRUCT_P (param[i]->u.p))
|
fn = param[i]->u.p->u.s.line.file;
|
fn = param[i]->u.p->u.s.line.file;
|
|
|
/* The call to get_output_file_with_visibility may update fn by
|
/* The call to get_output_file_with_visibility may update fn by
|
caching its result inside, so we need the CONST_CAST. */
|
caching its result inside, so we need the CONST_CAST. */
|
return get_output_file_with_visibility (CONST_CAST (input_file*, fn));
|
return get_output_file_with_visibility (CONST_CAST (input_file*, fn));
|
}
|
}
|
|
|
/* For S, a structure that's part of ORIG_S, and using parameters
|
/* For S, a structure that's part of ORIG_S, and using parameters
|
PARAM, write out a routine that:
|
PARAM, write out a routine that:
|
- Takes a parameter, a void * but actually of type *S
|
- Takes a parameter, a void * but actually of type *S
|
- If SEEN_ROUTINE returns nonzero, calls write_types_process_field on each
|
- If SEEN_ROUTINE returns nonzero, calls write_types_process_field on each
|
field of S or its substructures and (in some cases) things
|
field of S or its substructures and (in some cases) things
|
that are pointed to by S.
|
that are pointed to by S.
|
*/
|
*/
|
|
|
static void
|
static void
|
write_func_for_structure (type_p orig_s, type_p s, type_p *param,
|
write_func_for_structure (type_p orig_s, type_p s, type_p *param,
|
const struct write_types_data *wtd)
|
const struct write_types_data *wtd)
|
{
|
{
|
const char *chain_next = NULL;
|
const char *chain_next = NULL;
|
const char *chain_prev = NULL;
|
const char *chain_prev = NULL;
|
const char *chain_circular = NULL;
|
const char *chain_circular = NULL;
|
const char *mark_hook_name = NULL;
|
const char *mark_hook_name = NULL;
|
options_p opt;
|
options_p opt;
|
struct walk_type_data d;
|
struct walk_type_data d;
|
|
|
memset (&d, 0, sizeof (d));
|
memset (&d, 0, sizeof (d));
|
d.of = get_output_file_for_structure (s, param);
|
d.of = get_output_file_for_structure (s, param);
|
for (opt = s->u.s.opt; opt; opt = opt->next)
|
for (opt = s->u.s.opt; opt; opt = opt->next)
|
if (strcmp (opt->name, "chain_next") == 0
|
if (strcmp (opt->name, "chain_next") == 0
|
&& opt->kind == OPTION_STRING)
|
&& opt->kind == OPTION_STRING)
|
chain_next = opt->info.string;
|
chain_next = opt->info.string;
|
else if (strcmp (opt->name, "chain_prev") == 0
|
else if (strcmp (opt->name, "chain_prev") == 0
|
&& opt->kind == OPTION_STRING)
|
&& opt->kind == OPTION_STRING)
|
chain_prev = opt->info.string;
|
chain_prev = opt->info.string;
|
else if (strcmp (opt->name, "chain_circular") == 0
|
else if (strcmp (opt->name, "chain_circular") == 0
|
&& opt->kind == OPTION_STRING)
|
&& opt->kind == OPTION_STRING)
|
chain_circular = opt->info.string;
|
chain_circular = opt->info.string;
|
else if (strcmp (opt->name, "mark_hook") == 0
|
else if (strcmp (opt->name, "mark_hook") == 0
|
&& opt->kind == OPTION_STRING)
|
&& opt->kind == OPTION_STRING)
|
mark_hook_name = opt->info.string;
|
mark_hook_name = opt->info.string;
|
if (chain_prev != NULL && chain_next == NULL)
|
if (chain_prev != NULL && chain_next == NULL)
|
error_at_line (&s->u.s.line, "chain_prev without chain_next");
|
error_at_line (&s->u.s.line, "chain_prev without chain_next");
|
if (chain_circular != NULL && chain_next != NULL)
|
if (chain_circular != NULL && chain_next != NULL)
|
error_at_line (&s->u.s.line, "chain_circular with chain_next");
|
error_at_line (&s->u.s.line, "chain_circular with chain_next");
|
if (chain_circular != NULL)
|
if (chain_circular != NULL)
|
chain_next = chain_circular;
|
chain_next = chain_circular;
|
|
|
d.process_field = write_types_process_field;
|
d.process_field = write_types_process_field;
|
d.cookie = wtd;
|
d.cookie = wtd;
|
d.orig_s = orig_s;
|
d.orig_s = orig_s;
|
d.opt = s->u.s.opt;
|
d.opt = s->u.s.opt;
|
d.line = &s->u.s.line;
|
d.line = &s->u.s.line;
|
d.bitmap = s->u.s.bitmap;
|
d.bitmap = s->u.s.bitmap;
|
d.param = param;
|
d.param = param;
|
d.prev_val[0] = "*x";
|
d.prev_val[0] = "*x";
|
d.prev_val[1] = "not valid postage"; /* Guarantee an error. */
|
d.prev_val[1] = "not valid postage"; /* Guarantee an error. */
|
d.prev_val[3] = "x";
|
d.prev_val[3] = "x";
|
d.val = "(*x)";
|
d.val = "(*x)";
|
|
|
oprintf (d.of, "\n");
|
oprintf (d.of, "\n");
|
oprintf (d.of, "void\n");
|
oprintf (d.of, "void\n");
|
if (param == NULL)
|
if (param == NULL)
|
oprintf (d.of, "gt_%sx_%s", wtd->prefix, orig_s->u.s.tag);
|
oprintf (d.of, "gt_%sx_%s", wtd->prefix, orig_s->u.s.tag);
|
else
|
else
|
{
|
{
|
oprintf (d.of, "gt_%s_", wtd->prefix);
|
oprintf (d.of, "gt_%s_", wtd->prefix);
|
output_mangled_typename (d.of, orig_s);
|
output_mangled_typename (d.of, orig_s);
|
}
|
}
|
oprintf (d.of, " (void *x_p)\n");
|
oprintf (d.of, " (void *x_p)\n");
|
oprintf (d.of, "{\n");
|
oprintf (d.of, "{\n");
|
oprintf (d.of, " %s %s * %sx = (%s %s *)x_p;\n",
|
oprintf (d.of, " %s %s * %sx = (%s %s *)x_p;\n",
|
s->kind == TYPE_UNION ? "union" : "struct", s->u.s.tag,
|
s->kind == TYPE_UNION ? "union" : "struct", s->u.s.tag,
|
chain_next == NULL ? "const " : "",
|
chain_next == NULL ? "const " : "",
|
s->kind == TYPE_UNION ? "union" : "struct", s->u.s.tag);
|
s->kind == TYPE_UNION ? "union" : "struct", s->u.s.tag);
|
if (chain_next != NULL)
|
if (chain_next != NULL)
|
oprintf (d.of, " %s %s * xlimit = x;\n",
|
oprintf (d.of, " %s %s * xlimit = x;\n",
|
s->kind == TYPE_UNION ? "union" : "struct", s->u.s.tag);
|
s->kind == TYPE_UNION ? "union" : "struct", s->u.s.tag);
|
if (chain_next == NULL)
|
if (chain_next == NULL)
|
{
|
{
|
oprintf (d.of, " if (%s (x", wtd->marker_routine);
|
oprintf (d.of, " if (%s (x", wtd->marker_routine);
|
if (wtd->param_prefix)
|
if (wtd->param_prefix)
|
{
|
{
|
oprintf (d.of, ", x, gt_%s_", wtd->param_prefix);
|
oprintf (d.of, ", x, gt_%s_", wtd->param_prefix);
|
output_mangled_typename (d.of, orig_s);
|
output_mangled_typename (d.of, orig_s);
|
output_type_enum (d.of, orig_s);
|
output_type_enum (d.of, orig_s);
|
}
|
}
|
oprintf (d.of, "))\n");
|
oprintf (d.of, "))\n");
|
}
|
}
|
else
|
else
|
{
|
{
|
if (chain_circular != NULL)
|
if (chain_circular != NULL)
|
oprintf (d.of, " if (!%s (xlimit", wtd->marker_routine);
|
oprintf (d.of, " if (!%s (xlimit", wtd->marker_routine);
|
else
|
else
|
oprintf (d.of, " while (%s (xlimit", wtd->marker_routine);
|
oprintf (d.of, " while (%s (xlimit", wtd->marker_routine);
|
if (wtd->param_prefix)
|
if (wtd->param_prefix)
|
{
|
{
|
oprintf (d.of, ", xlimit, gt_%s_", wtd->param_prefix);
|
oprintf (d.of, ", xlimit, gt_%s_", wtd->param_prefix);
|
output_mangled_typename (d.of, orig_s);
|
output_mangled_typename (d.of, orig_s);
|
output_type_enum (d.of, orig_s);
|
output_type_enum (d.of, orig_s);
|
}
|
}
|
oprintf (d.of, "))\n");
|
oprintf (d.of, "))\n");
|
if (chain_circular != NULL)
|
if (chain_circular != NULL)
|
oprintf (d.of, " return;\n do\n");
|
oprintf (d.of, " return;\n do\n");
|
if (mark_hook_name && !wtd->skip_hooks)
|
if (mark_hook_name && !wtd->skip_hooks)
|
{
|
{
|
oprintf (d.of, " {\n");
|
oprintf (d.of, " {\n");
|
oprintf (d.of, " %s (xlimit);\n ", mark_hook_name);
|
oprintf (d.of, " %s (xlimit);\n ", mark_hook_name);
|
}
|
}
|
oprintf (d.of, " xlimit = (");
|
oprintf (d.of, " xlimit = (");
|
d.prev_val[2] = "*xlimit";
|
d.prev_val[2] = "*xlimit";
|
output_escaped_param (&d, chain_next, "chain_next");
|
output_escaped_param (&d, chain_next, "chain_next");
|
oprintf (d.of, ");\n");
|
oprintf (d.of, ");\n");
|
if (mark_hook_name && !wtd->skip_hooks)
|
if (mark_hook_name && !wtd->skip_hooks)
|
oprintf (d.of, " }\n");
|
oprintf (d.of, " }\n");
|
if (chain_prev != NULL)
|
if (chain_prev != NULL)
|
{
|
{
|
oprintf (d.of, " if (x != xlimit)\n");
|
oprintf (d.of, " if (x != xlimit)\n");
|
oprintf (d.of, " for (;;)\n");
|
oprintf (d.of, " for (;;)\n");
|
oprintf (d.of, " {\n");
|
oprintf (d.of, " {\n");
|
oprintf (d.of, " %s %s * const xprev = (",
|
oprintf (d.of, " %s %s * const xprev = (",
|
s->kind == TYPE_UNION ? "union" : "struct", s->u.s.tag);
|
s->kind == TYPE_UNION ? "union" : "struct", s->u.s.tag);
|
|
|
d.prev_val[2] = "*x";
|
d.prev_val[2] = "*x";
|
output_escaped_param (&d, chain_prev, "chain_prev");
|
output_escaped_param (&d, chain_prev, "chain_prev");
|
oprintf (d.of, ");\n");
|
oprintf (d.of, ");\n");
|
oprintf (d.of, " if (xprev == NULL) break;\n");
|
oprintf (d.of, " if (xprev == NULL) break;\n");
|
oprintf (d.of, " x = xprev;\n");
|
oprintf (d.of, " x = xprev;\n");
|
oprintf (d.of, " (void) %s (xprev", wtd->marker_routine);
|
oprintf (d.of, " (void) %s (xprev", wtd->marker_routine);
|
if (wtd->param_prefix)
|
if (wtd->param_prefix)
|
{
|
{
|
oprintf (d.of, ", xprev, gt_%s_", wtd->param_prefix);
|
oprintf (d.of, ", xprev, gt_%s_", wtd->param_prefix);
|
output_mangled_typename (d.of, orig_s);
|
output_mangled_typename (d.of, orig_s);
|
output_type_enum (d.of, orig_s);
|
output_type_enum (d.of, orig_s);
|
}
|
}
|
oprintf (d.of, ");\n");
|
oprintf (d.of, ");\n");
|
oprintf (d.of, " }\n");
|
oprintf (d.of, " }\n");
|
}
|
}
|
if (chain_circular != NULL)
|
if (chain_circular != NULL)
|
{
|
{
|
oprintf (d.of, " while (%s (xlimit", wtd->marker_routine);
|
oprintf (d.of, " while (%s (xlimit", wtd->marker_routine);
|
if (wtd->param_prefix)
|
if (wtd->param_prefix)
|
{
|
{
|
oprintf (d.of, ", xlimit, gt_%s_", wtd->param_prefix);
|
oprintf (d.of, ", xlimit, gt_%s_", wtd->param_prefix);
|
output_mangled_typename (d.of, orig_s);
|
output_mangled_typename (d.of, orig_s);
|
output_type_enum (d.of, orig_s);
|
output_type_enum (d.of, orig_s);
|
}
|
}
|
oprintf (d.of, "));\n");
|
oprintf (d.of, "));\n");
|
if (mark_hook_name && !wtd->skip_hooks)
|
if (mark_hook_name && !wtd->skip_hooks)
|
oprintf (d.of, " %s (xlimit);\n", mark_hook_name);
|
oprintf (d.of, " %s (xlimit);\n", mark_hook_name);
|
oprintf (d.of, " do\n");
|
oprintf (d.of, " do\n");
|
}
|
}
|
else
|
else
|
oprintf (d.of, " while (x != xlimit)\n");
|
oprintf (d.of, " while (x != xlimit)\n");
|
}
|
}
|
oprintf (d.of, " {\n");
|
oprintf (d.of, " {\n");
|
if (mark_hook_name && chain_next == NULL && !wtd->skip_hooks)
|
if (mark_hook_name && chain_next == NULL && !wtd->skip_hooks)
|
{
|
{
|
oprintf (d.of, " %s (x);\n", mark_hook_name);
|
oprintf (d.of, " %s (x);\n", mark_hook_name);
|
}
|
}
|
d.prev_val[2] = "*x";
|
d.prev_val[2] = "*x";
|
d.indent = 6;
|
d.indent = 6;
|
walk_type (s, &d);
|
walk_type (s, &d);
|
|
|
if (chain_next != NULL)
|
if (chain_next != NULL)
|
{
|
{
|
oprintf (d.of, " x = (");
|
oprintf (d.of, " x = (");
|
output_escaped_param (&d, chain_next, "chain_next");
|
output_escaped_param (&d, chain_next, "chain_next");
|
oprintf (d.of, ");\n");
|
oprintf (d.of, ");\n");
|
}
|
}
|
|
|
oprintf (d.of, " }\n");
|
oprintf (d.of, " }\n");
|
if (chain_circular != NULL)
|
if (chain_circular != NULL)
|
oprintf (d.of, " while (x != xlimit);\n");
|
oprintf (d.of, " while (x != xlimit);\n");
|
oprintf (d.of, "}\n");
|
oprintf (d.of, "}\n");
|
}
|
}
|
|
|
/* Write out marker routines for STRUCTURES and PARAM_STRUCTS. */
|
/* Write out marker routines for STRUCTURES and PARAM_STRUCTS. */
|
|
|
static void
|
static void
|
write_types (outf_p output_header, type_p structures, type_p param_structs,
|
write_types (outf_p output_header, type_p structures, type_p param_structs,
|
const struct write_types_data *wtd)
|
const struct write_types_data *wtd)
|
{
|
{
|
int nbfun = 0; /* Count the emitted functions. */
|
int nbfun = 0; /* Count the emitted functions. */
|
type_p s;
|
type_p s;
|
|
|
oprintf (output_header, "\n/* %s*/\n", wtd->comment);
|
oprintf (output_header, "\n/* %s*/\n", wtd->comment);
|
/* We first emit the macros and the declarations. Functions' code is
|
/* We first emit the macros and the declarations. Functions' code is
|
emitted afterwards. This is needed in plugin mode. */
|
emitted afterwards. This is needed in plugin mode. */
|
oprintf (output_header, "/* macros and declarations */\n");
|
oprintf (output_header, "/* macros and declarations */\n");
|
for (s = structures; s; s = s->next)
|
for (s = structures; s; s = s->next)
|
if (s->gc_used == GC_POINTED_TO || s->gc_used == GC_MAYBE_POINTED_TO)
|
if (s->gc_used == GC_POINTED_TO || s->gc_used == GC_MAYBE_POINTED_TO)
|
{
|
{
|
options_p opt;
|
options_p opt;
|
|
|
if (s->gc_used == GC_MAYBE_POINTED_TO && s->u.s.line.file == NULL)
|
if (s->gc_used == GC_MAYBE_POINTED_TO && s->u.s.line.file == NULL)
|
continue;
|
continue;
|
|
|
oprintf (output_header, "#define gt_%s_", wtd->prefix);
|
oprintf (output_header, "#define gt_%s_", wtd->prefix);
|
output_mangled_typename (output_header, s);
|
output_mangled_typename (output_header, s);
|
oprintf (output_header, "(X) do { \\\n");
|
oprintf (output_header, "(X) do { \\\n");
|
oprintf (output_header,
|
oprintf (output_header,
|
" if (X != NULL) gt_%sx_%s (X);\\\n", wtd->prefix,
|
" if (X != NULL) gt_%sx_%s (X);\\\n", wtd->prefix,
|
s->u.s.tag);
|
s->u.s.tag);
|
oprintf (output_header, " } while (0)\n");
|
oprintf (output_header, " } while (0)\n");
|
|
|
for (opt = s->u.s.opt; opt; opt = opt->next)
|
for (opt = s->u.s.opt; opt; opt = opt->next)
|
if (strcmp (opt->name, "ptr_alias") == 0
|
if (strcmp (opt->name, "ptr_alias") == 0
|
&& opt->kind == OPTION_TYPE)
|
&& opt->kind == OPTION_TYPE)
|
{
|
{
|
const_type_p const t = (const_type_p) opt->info.type;
|
const_type_p const t = (const_type_p) opt->info.type;
|
if (t->kind == TYPE_STRUCT
|
if (t->kind == TYPE_STRUCT
|
|| t->kind == TYPE_UNION || t->kind == TYPE_LANG_STRUCT)
|
|| t->kind == TYPE_UNION || t->kind == TYPE_LANG_STRUCT)
|
oprintf (output_header,
|
oprintf (output_header,
|
"#define gt_%sx_%s gt_%sx_%s\n",
|
"#define gt_%sx_%s gt_%sx_%s\n",
|
wtd->prefix, s->u.s.tag, wtd->prefix, t->u.s.tag);
|
wtd->prefix, s->u.s.tag, wtd->prefix, t->u.s.tag);
|
else
|
else
|
error_at_line (&s->u.s.line,
|
error_at_line (&s->u.s.line,
|
"structure alias is not a structure");
|
"structure alias is not a structure");
|
break;
|
break;
|
}
|
}
|
if (opt)
|
if (opt)
|
continue;
|
continue;
|
|
|
/* Declare the marker procedure only once. */
|
/* Declare the marker procedure only once. */
|
oprintf (output_header,
|
oprintf (output_header,
|
"extern void gt_%sx_%s (void *);\n",
|
"extern void gt_%sx_%s (void *);\n",
|
wtd->prefix, s->u.s.tag);
|
wtd->prefix, s->u.s.tag);
|
|
|
if (s->u.s.line.file == NULL)
|
if (s->u.s.line.file == NULL)
|
{
|
{
|
fprintf (stderr, "warning: structure `%s' used but not defined\n",
|
fprintf (stderr, "warning: structure `%s' used but not defined\n",
|
s->u.s.tag);
|
s->u.s.tag);
|
continue;
|
continue;
|
}
|
}
|
}
|
}
|
|
|
for (s = param_structs; s; s = s->next)
|
for (s = param_structs; s; s = s->next)
|
if (s->gc_used == GC_POINTED_TO)
|
if (s->gc_used == GC_POINTED_TO)
|
{
|
{
|
type_p stru = s->u.param_struct.stru;
|
type_p stru = s->u.param_struct.stru;
|
|
|
/* Declare the marker procedure. */
|
/* Declare the marker procedure. */
|
oprintf (output_header, "extern void gt_%s_", wtd->prefix);
|
oprintf (output_header, "extern void gt_%s_", wtd->prefix);
|
output_mangled_typename (output_header, s);
|
output_mangled_typename (output_header, s);
|
oprintf (output_header, " (void *);\n");
|
oprintf (output_header, " (void *);\n");
|
|
|
if (stru->u.s.line.file == NULL)
|
if (stru->u.s.line.file == NULL)
|
{
|
{
|
fprintf (stderr, "warning: structure `%s' used but not defined\n",
|
fprintf (stderr, "warning: structure `%s' used but not defined\n",
|
s->u.s.tag);
|
s->u.s.tag);
|
continue;
|
continue;
|
}
|
}
|
}
|
}
|
|
|
/* At last we emit the functions code. */
|
/* At last we emit the functions code. */
|
oprintf (output_header, "\n/* functions code */\n");
|
oprintf (output_header, "\n/* functions code */\n");
|
for (s = structures; s; s = s->next)
|
for (s = structures; s; s = s->next)
|
if (s->gc_used == GC_POINTED_TO || s->gc_used == GC_MAYBE_POINTED_TO)
|
if (s->gc_used == GC_POINTED_TO || s->gc_used == GC_MAYBE_POINTED_TO)
|
{
|
{
|
options_p opt;
|
options_p opt;
|
|
|
if (s->gc_used == GC_MAYBE_POINTED_TO && s->u.s.line.file == NULL)
|
if (s->gc_used == GC_MAYBE_POINTED_TO && s->u.s.line.file == NULL)
|
continue;
|
continue;
|
for (opt = s->u.s.opt; opt; opt = opt->next)
|
for (opt = s->u.s.opt; opt; opt = opt->next)
|
if (strcmp (opt->name, "ptr_alias") == 0)
|
if (strcmp (opt->name, "ptr_alias") == 0)
|
break;
|
break;
|
if (opt)
|
if (opt)
|
continue;
|
continue;
|
|
|
if (s->kind == TYPE_LANG_STRUCT)
|
if (s->kind == TYPE_LANG_STRUCT)
|
{
|
{
|
type_p ss;
|
type_p ss;
|
for (ss = s->u.s.lang_struct; ss; ss = ss->next)
|
for (ss = s->u.s.lang_struct; ss; ss = ss->next)
|
{
|
{
|
nbfun++;
|
nbfun++;
|
DBGPRINTF ("writing func #%d lang_struct ss @ %p '%s'",
|
DBGPRINTF ("writing func #%d lang_struct ss @ %p '%s'",
|
nbfun, (void*) ss, ss->u.s.tag);
|
nbfun, (void*) ss, ss->u.s.tag);
|
write_func_for_structure (s, ss, NULL, wtd);
|
write_func_for_structure (s, ss, NULL, wtd);
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
nbfun++;
|
nbfun++;
|
DBGPRINTF ("writing func #%d struct s @ %p '%s'",
|
DBGPRINTF ("writing func #%d struct s @ %p '%s'",
|
nbfun, (void*) s, s->u.s.tag);
|
nbfun, (void*) s, s->u.s.tag);
|
write_func_for_structure (s, s, NULL, wtd);
|
write_func_for_structure (s, s, NULL, wtd);
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
/* Structure s is not possibly pointed to, so can be ignored. */
|
/* Structure s is not possibly pointed to, so can be ignored. */
|
DBGPRINTF ("ignored s @ %p '%s' gc_used#%d",
|
DBGPRINTF ("ignored s @ %p '%s' gc_used#%d",
|
(void*)s, s->u.s.tag,
|
(void*)s, s->u.s.tag,
|
(int) s->gc_used);
|
(int) s->gc_used);
|
}
|
}
|
|
|
for (s = param_structs; s; s = s->next)
|
for (s = param_structs; s; s = s->next)
|
if (s->gc_used == GC_POINTED_TO)
|
if (s->gc_used == GC_POINTED_TO)
|
{
|
{
|
type_p *param = s->u.param_struct.param;
|
type_p *param = s->u.param_struct.param;
|
type_p stru = s->u.param_struct.stru;
|
type_p stru = s->u.param_struct.stru;
|
if (stru->u.s.line.file == NULL)
|
if (stru->u.s.line.file == NULL)
|
continue;
|
continue;
|
if (stru->kind == TYPE_LANG_STRUCT)
|
if (stru->kind == TYPE_LANG_STRUCT)
|
{
|
{
|
type_p ss;
|
type_p ss;
|
for (ss = stru->u.s.lang_struct; ss; ss = ss->next)
|
for (ss = stru->u.s.lang_struct; ss; ss = ss->next)
|
{
|
{
|
nbfun++;
|
nbfun++;
|
DBGPRINTF ("writing func #%d param lang_struct ss @ %p '%s'",
|
DBGPRINTF ("writing func #%d param lang_struct ss @ %p '%s'",
|
nbfun, (void*) ss, ss->u.s.tag);
|
nbfun, (void*) ss, ss->u.s.tag);
|
write_func_for_structure (s, ss, param, wtd);
|
write_func_for_structure (s, ss, param, wtd);
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
nbfun++;
|
nbfun++;
|
DBGPRINTF ("writing func #%d param struct s @ %p stru @ %p '%s'",
|
DBGPRINTF ("writing func #%d param struct s @ %p stru @ %p '%s'",
|
nbfun, (void*) s,
|
nbfun, (void*) s,
|
(void*) stru, stru->u.s.tag);
|
(void*) stru, stru->u.s.tag);
|
write_func_for_structure (s, stru, param, wtd);
|
write_func_for_structure (s, stru, param, wtd);
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
/* Param structure s is not pointed to, so should be ignored. */
|
/* Param structure s is not pointed to, so should be ignored. */
|
DBGPRINTF ("ignored s @ %p", (void*)s);
|
DBGPRINTF ("ignored s @ %p", (void*)s);
|
}
|
}
|
if (verbosity_level >= 2)
|
if (verbosity_level >= 2)
|
printf ("%s emitted %d routines for %s\n",
|
printf ("%s emitted %d routines for %s\n",
|
progname, nbfun, wtd->comment);
|
progname, nbfun, wtd->comment);
|
}
|
}
|
|
|
static const struct write_types_data ggc_wtd = {
|
static const struct write_types_data ggc_wtd = {
|
"ggc_m", NULL, "ggc_mark", "ggc_test_and_set_mark", NULL,
|
"ggc_m", NULL, "ggc_mark", "ggc_test_and_set_mark", NULL,
|
"GC marker procedures. ",
|
"GC marker procedures. ",
|
FALSE
|
FALSE
|
};
|
};
|
|
|
static const struct write_types_data pch_wtd = {
|
static const struct write_types_data pch_wtd = {
|
"pch_n", "pch_p", "gt_pch_note_object", "gt_pch_note_object",
|
"pch_n", "pch_p", "gt_pch_note_object", "gt_pch_note_object",
|
"gt_pch_note_reorder",
|
"gt_pch_note_reorder",
|
"PCH type-walking procedures. ",
|
"PCH type-walking procedures. ",
|
TRUE
|
TRUE
|
};
|
};
|
|
|
/* Write out the local pointer-walking routines. */
|
/* Write out the local pointer-walking routines. */
|
|
|
/* process_field routine for local pointer-walking. */
|
/* process_field routine for local pointer-walking. */
|
|
|
static void
|
static void
|
write_types_local_process_field (type_p f, const struct walk_type_data *d)
|
write_types_local_process_field (type_p f, const struct walk_type_data *d)
|
{
|
{
|
switch (f->kind)
|
switch (f->kind)
|
{
|
{
|
case TYPE_POINTER:
|
case TYPE_POINTER:
|
case TYPE_STRUCT:
|
case TYPE_STRUCT:
|
case TYPE_UNION:
|
case TYPE_UNION:
|
case TYPE_LANG_STRUCT:
|
case TYPE_LANG_STRUCT:
|
case TYPE_PARAM_STRUCT:
|
case TYPE_PARAM_STRUCT:
|
case TYPE_STRING:
|
case TYPE_STRING:
|
oprintf (d->of, "%*sif ((void *)(%s) == this_obj)\n", d->indent, "",
|
oprintf (d->of, "%*sif ((void *)(%s) == this_obj)\n", d->indent, "",
|
d->prev_val[3]);
|
d->prev_val[3]);
|
oprintf (d->of, "%*s op (&(%s), cookie);\n", d->indent, "", d->val);
|
oprintf (d->of, "%*s op (&(%s), cookie);\n", d->indent, "", d->val);
|
break;
|
break;
|
|
|
case TYPE_SCALAR:
|
case TYPE_SCALAR:
|
break;
|
break;
|
|
|
default:
|
default:
|
gcc_unreachable ();
|
gcc_unreachable ();
|
}
|
}
|
}
|
}
|
|
|
/* For S, a structure that's part of ORIG_S, and using parameters
|
/* For S, a structure that's part of ORIG_S, and using parameters
|
PARAM, write out a routine that:
|
PARAM, write out a routine that:
|
- Is of type gt_note_pointers
|
- Is of type gt_note_pointers
|
- Calls PROCESS_FIELD on each field of S or its substructures.
|
- Calls PROCESS_FIELD on each field of S or its substructures.
|
*/
|
*/
|
|
|
static void
|
static void
|
write_local_func_for_structure (const_type_p orig_s, type_p s, type_p *param)
|
write_local_func_for_structure (const_type_p orig_s, type_p s, type_p *param)
|
{
|
{
|
struct walk_type_data d;
|
struct walk_type_data d;
|
|
|
memset (&d, 0, sizeof (d));
|
memset (&d, 0, sizeof (d));
|
d.of = get_output_file_for_structure (s, param);
|
d.of = get_output_file_for_structure (s, param);
|
d.process_field = write_types_local_process_field;
|
d.process_field = write_types_local_process_field;
|
d.opt = s->u.s.opt;
|
d.opt = s->u.s.opt;
|
d.line = &s->u.s.line;
|
d.line = &s->u.s.line;
|
d.bitmap = s->u.s.bitmap;
|
d.bitmap = s->u.s.bitmap;
|
d.param = param;
|
d.param = param;
|
d.prev_val[0] = d.prev_val[2] = "*x";
|
d.prev_val[0] = d.prev_val[2] = "*x";
|
d.prev_val[1] = "not valid postage"; /* Guarantee an error. */
|
d.prev_val[1] = "not valid postage"; /* Guarantee an error. */
|
d.prev_val[3] = "x";
|
d.prev_val[3] = "x";
|
d.val = "(*x)";
|
d.val = "(*x)";
|
d.fn_wants_lvalue = true;
|
d.fn_wants_lvalue = true;
|
|
|
oprintf (d.of, "\n");
|
oprintf (d.of, "\n");
|
oprintf (d.of, "void\n");
|
oprintf (d.of, "void\n");
|
oprintf (d.of, "gt_pch_p_");
|
oprintf (d.of, "gt_pch_p_");
|
output_mangled_typename (d.of, orig_s);
|
output_mangled_typename (d.of, orig_s);
|
oprintf (d.of, " (ATTRIBUTE_UNUSED void *this_obj,\n"
|
oprintf (d.of, " (ATTRIBUTE_UNUSED void *this_obj,\n"
|
"\tvoid *x_p,\n"
|
"\tvoid *x_p,\n"
|
"\tATTRIBUTE_UNUSED gt_pointer_operator op,\n"
|
"\tATTRIBUTE_UNUSED gt_pointer_operator op,\n"
|
"\tATTRIBUTE_UNUSED void *cookie)\n");
|
"\tATTRIBUTE_UNUSED void *cookie)\n");
|
oprintf (d.of, "{\n");
|
oprintf (d.of, "{\n");
|
oprintf (d.of, " %s %s * const x ATTRIBUTE_UNUSED = (%s %s *)x_p;\n",
|
oprintf (d.of, " %s %s * const x ATTRIBUTE_UNUSED = (%s %s *)x_p;\n",
|
s->kind == TYPE_UNION ? "union" : "struct", s->u.s.tag,
|
s->kind == TYPE_UNION ? "union" : "struct", s->u.s.tag,
|
s->kind == TYPE_UNION ? "union" : "struct", s->u.s.tag);
|
s->kind == TYPE_UNION ? "union" : "struct", s->u.s.tag);
|
d.indent = 2;
|
d.indent = 2;
|
walk_type (s, &d);
|
walk_type (s, &d);
|
oprintf (d.of, "}\n");
|
oprintf (d.of, "}\n");
|
}
|
}
|
|
|
/* Write out local marker routines for STRUCTURES and PARAM_STRUCTS. */
|
/* Write out local marker routines for STRUCTURES and PARAM_STRUCTS. */
|
|
|
static void
|
static void
|
write_local (outf_p output_header, type_p structures, type_p param_structs)
|
write_local (outf_p output_header, type_p structures, type_p param_structs)
|
{
|
{
|
type_p s;
|
type_p s;
|
|
|
if (!output_header)
|
if (!output_header)
|
return;
|
return;
|
oprintf (output_header, "\n/* Local pointer-walking routines. */\n");
|
oprintf (output_header, "\n/* Local pointer-walking routines. */\n");
|
for (s = structures; s; s = s->next)
|
for (s = structures; s; s = s->next)
|
if (s->gc_used == GC_POINTED_TO || s->gc_used == GC_MAYBE_POINTED_TO)
|
if (s->gc_used == GC_POINTED_TO || s->gc_used == GC_MAYBE_POINTED_TO)
|
{
|
{
|
options_p opt;
|
options_p opt;
|
|
|
if (s->u.s.line.file == NULL)
|
if (s->u.s.line.file == NULL)
|
continue;
|
continue;
|
for (opt = s->u.s.opt; opt; opt = opt->next)
|
for (opt = s->u.s.opt; opt; opt = opt->next)
|
if (strcmp (opt->name, "ptr_alias") == 0
|
if (strcmp (opt->name, "ptr_alias") == 0
|
&& opt->kind == OPTION_TYPE)
|
&& opt->kind == OPTION_TYPE)
|
{
|
{
|
const_type_p const t = (const_type_p) opt->info.type;
|
const_type_p const t = (const_type_p) opt->info.type;
|
if (t->kind == TYPE_STRUCT
|
if (t->kind == TYPE_STRUCT
|
|| t->kind == TYPE_UNION || t->kind == TYPE_LANG_STRUCT)
|
|| t->kind == TYPE_UNION || t->kind == TYPE_LANG_STRUCT)
|
{
|
{
|
oprintf (output_header, "#define gt_pch_p_");
|
oprintf (output_header, "#define gt_pch_p_");
|
output_mangled_typename (output_header, s);
|
output_mangled_typename (output_header, s);
|
oprintf (output_header, " gt_pch_p_");
|
oprintf (output_header, " gt_pch_p_");
|
output_mangled_typename (output_header, t);
|
output_mangled_typename (output_header, t);
|
oprintf (output_header, "\n");
|
oprintf (output_header, "\n");
|
}
|
}
|
else
|
else
|
error_at_line (&s->u.s.line,
|
error_at_line (&s->u.s.line,
|
"structure alias is not a structure");
|
"structure alias is not a structure");
|
break;
|
break;
|
}
|
}
|
if (opt)
|
if (opt)
|
continue;
|
continue;
|
|
|
/* Declare the marker procedure only once. */
|
/* Declare the marker procedure only once. */
|
oprintf (output_header, "extern void gt_pch_p_");
|
oprintf (output_header, "extern void gt_pch_p_");
|
output_mangled_typename (output_header, s);
|
output_mangled_typename (output_header, s);
|
oprintf (output_header,
|
oprintf (output_header,
|
"\n (void *, void *, gt_pointer_operator, void *);\n");
|
"\n (void *, void *, gt_pointer_operator, void *);\n");
|
|
|
if (s->kind == TYPE_LANG_STRUCT)
|
if (s->kind == TYPE_LANG_STRUCT)
|
{
|
{
|
type_p ss;
|
type_p ss;
|
for (ss = s->u.s.lang_struct; ss; ss = ss->next)
|
for (ss = s->u.s.lang_struct; ss; ss = ss->next)
|
write_local_func_for_structure (s, ss, NULL);
|
write_local_func_for_structure (s, ss, NULL);
|
}
|
}
|
else
|
else
|
write_local_func_for_structure (s, s, NULL);
|
write_local_func_for_structure (s, s, NULL);
|
}
|
}
|
|
|
for (s = param_structs; s; s = s->next)
|
for (s = param_structs; s; s = s->next)
|
if (s->gc_used == GC_POINTED_TO)
|
if (s->gc_used == GC_POINTED_TO)
|
{
|
{
|
type_p *param = s->u.param_struct.param;
|
type_p *param = s->u.param_struct.param;
|
type_p stru = s->u.param_struct.stru;
|
type_p stru = s->u.param_struct.stru;
|
|
|
/* Declare the marker procedure. */
|
/* Declare the marker procedure. */
|
oprintf (output_header, "extern void gt_pch_p_");
|
oprintf (output_header, "extern void gt_pch_p_");
|
output_mangled_typename (output_header, s);
|
output_mangled_typename (output_header, s);
|
oprintf (output_header,
|
oprintf (output_header,
|
"\n (void *, void *, gt_pointer_operator, void *);\n");
|
"\n (void *, void *, gt_pointer_operator, void *);\n");
|
|
|
if (stru->u.s.line.file == NULL)
|
if (stru->u.s.line.file == NULL)
|
{
|
{
|
fprintf (stderr, "warning: structure `%s' used but not defined\n",
|
fprintf (stderr, "warning: structure `%s' used but not defined\n",
|
s->u.s.tag);
|
s->u.s.tag);
|
continue;
|
continue;
|
}
|
}
|
|
|
if (stru->kind == TYPE_LANG_STRUCT)
|
if (stru->kind == TYPE_LANG_STRUCT)
|
{
|
{
|
type_p ss;
|
type_p ss;
|
for (ss = stru->u.s.lang_struct; ss; ss = ss->next)
|
for (ss = stru->u.s.lang_struct; ss; ss = ss->next)
|
write_local_func_for_structure (s, ss, param);
|
write_local_func_for_structure (s, ss, param);
|
}
|
}
|
else
|
else
|
write_local_func_for_structure (s, stru, param);
|
write_local_func_for_structure (s, stru, param);
|
}
|
}
|
}
|
}
|
|
|
/* Nonzero if S is a type for which typed GC allocators should be output. */
|
/* Nonzero if S is a type for which typed GC allocators should be output. */
|
|
|
#define USED_BY_TYPED_GC_P(s) \
|
#define USED_BY_TYPED_GC_P(s) \
|
(((s->kind == TYPE_POINTER) \
|
(((s->kind == TYPE_POINTER) \
|
&& ((s->u.p->gc_used == GC_POINTED_TO) \
|
&& ((s->u.p->gc_used == GC_POINTED_TO) \
|
|| (s->u.p->gc_used == GC_USED))) \
|
|| (s->u.p->gc_used == GC_USED))) \
|
|| (UNION_OR_STRUCT_P (s) && \
|
|| (UNION_OR_STRUCT_P (s) && \
|
(((s)->gc_used == GC_POINTED_TO) \
|
(((s)->gc_used == GC_POINTED_TO) \
|
|| ((s)->gc_used == GC_MAYBE_POINTED_TO \
|
|| ((s)->gc_used == GC_MAYBE_POINTED_TO \
|
&& s->u.s.line.file != NULL) \
|
&& s->u.s.line.file != NULL) \
|
|| ((s)->gc_used == GC_USED \
|
|| ((s)->gc_used == GC_USED \
|
&& strncmp (s->u.s.tag, "anonymous", strlen ("anonymous"))))))
|
&& strncmp (s->u.s.tag, "anonymous", strlen ("anonymous"))))))
|
|
|
|
|
/* Write out the 'enum' definition for gt_types_enum. */
|
/* Write out the 'enum' definition for gt_types_enum. */
|
|
|
static void
|
static void
|
write_enum_defn (type_p structures, type_p param_structs)
|
write_enum_defn (type_p structures, type_p param_structs)
|
{
|
{
|
type_p s;
|
type_p s;
|
int nbstruct = 0;
|
int nbstruct = 0;
|
int nbparamstruct = 0;
|
int nbparamstruct = 0;
|
|
|
if (!header_file)
|
if (!header_file)
|
return;
|
return;
|
oprintf (header_file, "\n/* Enumeration of types known. */\n");
|
oprintf (header_file, "\n/* Enumeration of types known. */\n");
|
oprintf (header_file, "enum gt_types_enum {\n");
|
oprintf (header_file, "enum gt_types_enum {\n");
|
for (s = structures; s; s = s->next)
|
for (s = structures; s; s = s->next)
|
if (USED_BY_TYPED_GC_P (s))
|
if (USED_BY_TYPED_GC_P (s))
|
{
|
{
|
nbstruct++;
|
nbstruct++;
|
DBGPRINTF ("write_enum_defn s @ %p nbstruct %d",
|
DBGPRINTF ("write_enum_defn s @ %p nbstruct %d",
|
(void*) s, nbstruct);
|
(void*) s, nbstruct);
|
if (UNION_OR_STRUCT_P (s))
|
if (UNION_OR_STRUCT_P (s))
|
DBGPRINTF ("write_enum_defn s %p #%d is unionorstruct tagged %s",
|
DBGPRINTF ("write_enum_defn s %p #%d is unionorstruct tagged %s",
|
(void*) s, nbstruct, s->u.s.tag);
|
(void*) s, nbstruct, s->u.s.tag);
|
oprintf (header_file, " gt_ggc_e_");
|
oprintf (header_file, " gt_ggc_e_");
|
output_mangled_typename (header_file, s);
|
output_mangled_typename (header_file, s);
|
oprintf (header_file, ",\n");
|
oprintf (header_file, ",\n");
|
}
|
}
|
for (s = param_structs; s; s = s->next)
|
for (s = param_structs; s; s = s->next)
|
if (s->gc_used == GC_POINTED_TO)
|
if (s->gc_used == GC_POINTED_TO)
|
{
|
{
|
nbparamstruct++;
|
nbparamstruct++;
|
DBGPRINTF ("write_enum_defn s %p nbparamstruct %d",
|
DBGPRINTF ("write_enum_defn s %p nbparamstruct %d",
|
(void*) s, nbparamstruct);
|
(void*) s, nbparamstruct);
|
oprintf (header_file, " gt_e_");
|
oprintf (header_file, " gt_e_");
|
output_mangled_typename (header_file, s);
|
output_mangled_typename (header_file, s);
|
oprintf (header_file, ",\n");
|
oprintf (header_file, ",\n");
|
}
|
}
|
oprintf (header_file, " gt_types_enum_last\n");
|
oprintf (header_file, " gt_types_enum_last\n");
|
oprintf (header_file, "};\n");
|
oprintf (header_file, "};\n");
|
if (verbosity_level >= 2)
|
if (verbosity_level >= 2)
|
printf ("%s handled %d GTY-ed structures & %d parameterized structures.\n",
|
printf ("%s handled %d GTY-ed structures & %d parameterized structures.\n",
|
progname, nbstruct, nbparamstruct);
|
progname, nbstruct, nbparamstruct);
|
|
|
}
|
}
|
|
|
/* Might T contain any non-pointer elements? */
|
/* Might T contain any non-pointer elements? */
|
|
|
static int
|
static int
|
contains_scalar_p (type_p t)
|
contains_scalar_p (type_p t)
|
{
|
{
|
switch (t->kind)
|
switch (t->kind)
|
{
|
{
|
case TYPE_STRING:
|
case TYPE_STRING:
|
case TYPE_POINTER:
|
case TYPE_POINTER:
|
return 0;
|
return 0;
|
case TYPE_ARRAY:
|
case TYPE_ARRAY:
|
return contains_scalar_p (t->u.a.p);
|
return contains_scalar_p (t->u.a.p);
|
default:
|
default:
|
/* Could also check for structures that have no non-pointer
|
/* Could also check for structures that have no non-pointer
|
fields, but there aren't enough of those to worry about. */
|
fields, but there aren't enough of those to worry about. */
|
return 1;
|
return 1;
|
}
|
}
|
}
|
}
|
|
|
/* Mangle INPF and print it to F. */
|
/* Mangle INPF and print it to F. */
|
|
|
static void
|
static void
|
put_mangled_filename (outf_p f, const input_file *inpf)
|
put_mangled_filename (outf_p f, const input_file *inpf)
|
{
|
{
|
/* The call to get_output_file_name may indirectly update fn since
|
/* The call to get_output_file_name may indirectly update fn since
|
get_output_file_with_visibility caches its result inside, so we
|
get_output_file_with_visibility caches its result inside, so we
|
need the CONST_CAST. */
|
need the CONST_CAST. */
|
const char *name = get_output_file_name (CONST_CAST (input_file*, inpf));
|
const char *name = get_output_file_name (CONST_CAST (input_file*, inpf));
|
if (!f || !name)
|
if (!f || !name)
|
return;
|
return;
|
for (; *name != 0; name++)
|
for (; *name != 0; name++)
|
if (ISALNUM (*name))
|
if (ISALNUM (*name))
|
oprintf (f, "%c", *name);
|
oprintf (f, "%c", *name);
|
else
|
else
|
oprintf (f, "%c", '_');
|
oprintf (f, "%c", '_');
|
}
|
}
|
|
|
/* Finish off the currently-created root tables in FLP. PFX, TNAME,
|
/* Finish off the currently-created root tables in FLP. PFX, TNAME,
|
LASTNAME, and NAME are all strings to insert in various places in
|
LASTNAME, and NAME are all strings to insert in various places in
|
the resulting code. */
|
the resulting code. */
|
|
|
static void
|
static void
|
finish_root_table (struct flist *flp, const char *pfx, const char *lastname,
|
finish_root_table (struct flist *flp, const char *pfx, const char *lastname,
|
const char *tname, const char *name)
|
const char *tname, const char *name)
|
{
|
{
|
struct flist *fli2;
|
struct flist *fli2;
|
|
|
for (fli2 = flp; fli2; fli2 = fli2->next)
|
for (fli2 = flp; fli2; fli2 = fli2->next)
|
if (fli2->started_p)
|
if (fli2->started_p)
|
{
|
{
|
oprintf (fli2->f, " %s\n", lastname);
|
oprintf (fli2->f, " %s\n", lastname);
|
oprintf (fli2->f, "};\n\n");
|
oprintf (fli2->f, "};\n\n");
|
}
|
}
|
|
|
for (fli2 = flp; fli2 && base_files; fli2 = fli2->next)
|
for (fli2 = flp; fli2 && base_files; fli2 = fli2->next)
|
if (fli2->started_p)
|
if (fli2->started_p)
|
{
|
{
|
lang_bitmap bitmap = get_lang_bitmap (fli2->file);
|
lang_bitmap bitmap = get_lang_bitmap (fli2->file);
|
int fnum;
|
int fnum;
|
|
|
for (fnum = 0; bitmap != 0; fnum++, bitmap >>= 1)
|
for (fnum = 0; bitmap != 0; fnum++, bitmap >>= 1)
|
if (bitmap & 1)
|
if (bitmap & 1)
|
{
|
{
|
oprintf (base_files[fnum],
|
oprintf (base_files[fnum],
|
"extern const struct %s gt_%s_", tname, pfx);
|
"extern const struct %s gt_%s_", tname, pfx);
|
put_mangled_filename (base_files[fnum], fli2->file);
|
put_mangled_filename (base_files[fnum], fli2->file);
|
oprintf (base_files[fnum], "[];\n");
|
oprintf (base_files[fnum], "[];\n");
|
}
|
}
|
}
|
}
|
|
|
{
|
{
|
size_t fnum;
|
size_t fnum;
|
for (fnum = 0; base_files && fnum < num_lang_dirs; fnum++)
|
for (fnum = 0; base_files && fnum < num_lang_dirs; fnum++)
|
oprintf (base_files[fnum],
|
oprintf (base_files[fnum],
|
"EXPORTED_CONST struct %s * const %s[] = {\n", tname, name);
|
"EXPORTED_CONST struct %s * const %s[] = {\n", tname, name);
|
}
|
}
|
|
|
|
|
for (fli2 = flp; fli2; fli2 = fli2->next)
|
for (fli2 = flp; fli2; fli2 = fli2->next)
|
if (fli2->started_p)
|
if (fli2->started_p)
|
{
|
{
|
lang_bitmap bitmap = get_lang_bitmap (fli2->file);
|
lang_bitmap bitmap = get_lang_bitmap (fli2->file);
|
int fnum;
|
int fnum;
|
|
|
fli2->started_p = 0;
|
fli2->started_p = 0;
|
|
|
for (fnum = 0; base_files && bitmap != 0; fnum++, bitmap >>= 1)
|
for (fnum = 0; base_files && bitmap != 0; fnum++, bitmap >>= 1)
|
if (bitmap & 1)
|
if (bitmap & 1)
|
{
|
{
|
oprintf (base_files[fnum], " gt_%s_", pfx);
|
oprintf (base_files[fnum], " gt_%s_", pfx);
|
put_mangled_filename (base_files[fnum], fli2->file);
|
put_mangled_filename (base_files[fnum], fli2->file);
|
oprintf (base_files[fnum], ",\n");
|
oprintf (base_files[fnum], ",\n");
|
}
|
}
|
}
|
}
|
|
|
{
|
{
|
size_t fnum;
|
size_t fnum;
|
for (fnum = 0; base_files && fnum < num_lang_dirs; fnum++)
|
for (fnum = 0; base_files && fnum < num_lang_dirs; fnum++)
|
{
|
{
|
oprintf (base_files[fnum], " NULL\n");
|
oprintf (base_files[fnum], " NULL\n");
|
oprintf (base_files[fnum], "};\n");
|
oprintf (base_files[fnum], "};\n");
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
/* Write the first three fields (pointer, count and stride) for
|
/* Write the first three fields (pointer, count and stride) for
|
root NAME to F. V and LINE are as for write_root.
|
root NAME to F. V and LINE are as for write_root.
|
|
|
Return true if the entry could be written; return false on error. */
|
Return true if the entry could be written; return false on error. */
|
|
|
static bool
|
static bool
|
start_root_entry (outf_p f, pair_p v, const char *name, struct fileloc *line)
|
start_root_entry (outf_p f, pair_p v, const char *name, struct fileloc *line)
|
{
|
{
|
type_p ap;
|
type_p ap;
|
|
|
if (!v)
|
if (!v)
|
{
|
{
|
error_at_line (line, "`%s' is too complex to be a root", name);
|
error_at_line (line, "`%s' is too complex to be a root", name);
|
return false;
|
return false;
|
}
|
}
|
|
|
oprintf (f, " {\n");
|
oprintf (f, " {\n");
|
oprintf (f, " &%s,\n", name);
|
oprintf (f, " &%s,\n", name);
|
oprintf (f, " 1");
|
oprintf (f, " 1");
|
|
|
for (ap = v->type; ap->kind == TYPE_ARRAY; ap = ap->u.a.p)
|
for (ap = v->type; ap->kind == TYPE_ARRAY; ap = ap->u.a.p)
|
if (ap->u.a.len[0])
|
if (ap->u.a.len[0])
|
oprintf (f, " * (%s)", ap->u.a.len);
|
oprintf (f, " * (%s)", ap->u.a.len);
|
else if (ap == v->type)
|
else if (ap == v->type)
|
oprintf (f, " * ARRAY_SIZE (%s)", v->name);
|
oprintf (f, " * ARRAY_SIZE (%s)", v->name);
|
oprintf (f, ",\n");
|
oprintf (f, ",\n");
|
oprintf (f, " sizeof (%s", v->name);
|
oprintf (f, " sizeof (%s", v->name);
|
for (ap = v->type; ap->kind == TYPE_ARRAY; ap = ap->u.a.p)
|
for (ap = v->type; ap->kind == TYPE_ARRAY; ap = ap->u.a.p)
|
oprintf (f, "[0]");
|
oprintf (f, "[0]");
|
oprintf (f, "),\n");
|
oprintf (f, "),\n");
|
return true;
|
return true;
|
}
|
}
|
|
|
/* A subroutine of write_root for writing the roots for field FIELD_NAME,
|
/* A subroutine of write_root for writing the roots for field FIELD_NAME,
|
which has type FIELD_TYPE. Parameters F to EMIT_PCH are the parameters
|
which has type FIELD_TYPE. Parameters F to EMIT_PCH are the parameters
|
of the caller. */
|
of the caller. */
|
|
|
static void
|
static void
|
write_field_root (outf_p f, pair_p v, type_p type, const char *name,
|
write_field_root (outf_p f, pair_p v, type_p type, const char *name,
|
int has_length, struct fileloc *line, const char *if_marked,
|
int has_length, struct fileloc *line, const char *if_marked,
|
bool emit_pch, type_p field_type, const char *field_name)
|
bool emit_pch, type_p field_type, const char *field_name)
|
{
|
{
|
struct pair newv;
|
struct pair newv;
|
/* If the field reference is relative to V, rather than to some
|
/* If the field reference is relative to V, rather than to some
|
subcomponent of V, we can mark any subarrays with a single stride.
|
subcomponent of V, we can mark any subarrays with a single stride.
|
We're effectively treating the field as a global variable in its
|
We're effectively treating the field as a global variable in its
|
own right. */
|
own right. */
|
if (v && type == v->type)
|
if (v && type == v->type)
|
{
|
{
|
newv = *v;
|
newv = *v;
|
newv.type = field_type;
|
newv.type = field_type;
|
newv.name = ACONCAT ((v->name, ".", field_name, NULL));
|
newv.name = ACONCAT ((v->name, ".", field_name, NULL));
|
v = &newv;
|
v = &newv;
|
}
|
}
|
/* Otherwise, any arrays nested in the structure are too complex to
|
/* Otherwise, any arrays nested in the structure are too complex to
|
handle. */
|
handle. */
|
else if (field_type->kind == TYPE_ARRAY)
|
else if (field_type->kind == TYPE_ARRAY)
|
v = NULL;
|
v = NULL;
|
write_root (f, v, field_type, ACONCAT ((name, ".", field_name, NULL)),
|
write_root (f, v, field_type, ACONCAT ((name, ".", field_name, NULL)),
|
has_length, line, if_marked, emit_pch);
|
has_length, line, if_marked, emit_pch);
|
}
|
}
|
|
|
/* Write out to F the table entry and any marker routines needed to
|
/* Write out to F the table entry and any marker routines needed to
|
mark NAME as TYPE. V can be one of three values:
|
mark NAME as TYPE. V can be one of three values:
|
|
|
- null, if NAME is too complex to represent using a single
|
- null, if NAME is too complex to represent using a single
|
count and stride. In this case, it is an error for NAME to
|
count and stride. In this case, it is an error for NAME to
|
contain any gc-ed data.
|
contain any gc-ed data.
|
|
|
- the outermost array that contains NAME, if NAME is part of an array.
|
- the outermost array that contains NAME, if NAME is part of an array.
|
|
|
- the C variable that contains NAME, if NAME is not part of an array.
|
- the C variable that contains NAME, if NAME is not part of an array.
|
|
|
LINE is the line of the C source that declares the root variable.
|
LINE is the line of the C source that declares the root variable.
|
HAS_LENGTH is nonzero iff V was a variable-length array. IF_MARKED
|
HAS_LENGTH is nonzero iff V was a variable-length array. IF_MARKED
|
is nonzero iff we are building the root table for hash table caches. */
|
is nonzero iff we are building the root table for hash table caches. */
|
|
|
static void
|
static void
|
write_root (outf_p f, pair_p v, type_p type, const char *name, int has_length,
|
write_root (outf_p f, pair_p v, type_p type, const char *name, int has_length,
|
struct fileloc *line, const char *if_marked, bool emit_pch)
|
struct fileloc *line, const char *if_marked, bool emit_pch)
|
{
|
{
|
switch (type->kind)
|
switch (type->kind)
|
{
|
{
|
case TYPE_STRUCT:
|
case TYPE_STRUCT:
|
{
|
{
|
pair_p fld;
|
pair_p fld;
|
for (fld = type->u.s.fields; fld; fld = fld->next)
|
for (fld = type->u.s.fields; fld; fld = fld->next)
|
{
|
{
|
int skip_p = 0;
|
int skip_p = 0;
|
const char *desc = NULL;
|
const char *desc = NULL;
|
options_p o;
|
options_p o;
|
|
|
for (o = fld->opt; o; o = o->next)
|
for (o = fld->opt; o; o = o->next)
|
if (strcmp (o->name, "skip") == 0)
|
if (strcmp (o->name, "skip") == 0)
|
skip_p = 1;
|
skip_p = 1;
|
else if (strcmp (o->name, "desc") == 0
|
else if (strcmp (o->name, "desc") == 0
|
&& o->kind == OPTION_STRING)
|
&& o->kind == OPTION_STRING)
|
desc = o->info.string;
|
desc = o->info.string;
|
else if (strcmp (o->name, "param_is") == 0)
|
else if (strcmp (o->name, "param_is") == 0)
|
;
|
;
|
else
|
else
|
error_at_line (line,
|
error_at_line (line,
|
"field `%s' of global `%s' has unknown option `%s'",
|
"field `%s' of global `%s' has unknown option `%s'",
|
fld->name, name, o->name);
|
fld->name, name, o->name);
|
|
|
if (skip_p)
|
if (skip_p)
|
continue;
|
continue;
|
else if (desc && fld->type->kind == TYPE_UNION)
|
else if (desc && fld->type->kind == TYPE_UNION)
|
{
|
{
|
pair_p validf = NULL;
|
pair_p validf = NULL;
|
pair_p ufld;
|
pair_p ufld;
|
|
|
for (ufld = fld->type->u.s.fields; ufld; ufld = ufld->next)
|
for (ufld = fld->type->u.s.fields; ufld; ufld = ufld->next)
|
{
|
{
|
const char *tag = NULL;
|
const char *tag = NULL;
|
options_p oo;
|
options_p oo;
|
for (oo = ufld->opt; oo; oo = oo->next)
|
for (oo = ufld->opt; oo; oo = oo->next)
|
if (strcmp (oo->name, "tag") == 0
|
if (strcmp (oo->name, "tag") == 0
|
&& oo->kind == OPTION_STRING)
|
&& oo->kind == OPTION_STRING)
|
tag = oo->info.string;
|
tag = oo->info.string;
|
if (tag == NULL || strcmp (tag, desc) != 0)
|
if (tag == NULL || strcmp (tag, desc) != 0)
|
continue;
|
continue;
|
if (validf != NULL)
|
if (validf != NULL)
|
error_at_line (line,
|
error_at_line (line,
|
"both `%s.%s.%s' and `%s.%s.%s' have tag `%s'",
|
"both `%s.%s.%s' and `%s.%s.%s' have tag `%s'",
|
name, fld->name, validf->name,
|
name, fld->name, validf->name,
|
name, fld->name, ufld->name, tag);
|
name, fld->name, ufld->name, tag);
|
validf = ufld;
|
validf = ufld;
|
}
|
}
|
if (validf != NULL)
|
if (validf != NULL)
|
write_field_root (f, v, type, name, 0, line, if_marked,
|
write_field_root (f, v, type, name, 0, line, if_marked,
|
emit_pch, validf->type,
|
emit_pch, validf->type,
|
ACONCAT ((fld->name, ".",
|
ACONCAT ((fld->name, ".",
|
validf->name, NULL)));
|
validf->name, NULL)));
|
}
|
}
|
else if (desc)
|
else if (desc)
|
error_at_line (line,
|
error_at_line (line,
|
"global `%s.%s' has `desc' option but is not union",
|
"global `%s.%s' has `desc' option but is not union",
|
name, fld->name);
|
name, fld->name);
|
else
|
else
|
write_field_root (f, v, type, name, 0, line, if_marked,
|
write_field_root (f, v, type, name, 0, line, if_marked,
|
emit_pch, fld->type, fld->name);
|
emit_pch, fld->type, fld->name);
|
}
|
}
|
}
|
}
|
break;
|
break;
|
|
|
case TYPE_ARRAY:
|
case TYPE_ARRAY:
|
{
|
{
|
char *newname;
|
char *newname;
|
newname = xasprintf ("%s[0]", name);
|
newname = xasprintf ("%s[0]", name);
|
write_root (f, v, type->u.a.p, newname, has_length, line, if_marked,
|
write_root (f, v, type->u.a.p, newname, has_length, line, if_marked,
|
emit_pch);
|
emit_pch);
|
free (newname);
|
free (newname);
|
}
|
}
|
break;
|
break;
|
|
|
case TYPE_POINTER:
|
case TYPE_POINTER:
|
{
|
{
|
type_p tp;
|
type_p tp;
|
|
|
if (!start_root_entry (f, v, name, line))
|
if (!start_root_entry (f, v, name, line))
|
return;
|
return;
|
|
|
tp = type->u.p;
|
tp = type->u.p;
|
|
|
if (!has_length && UNION_OR_STRUCT_P (tp))
|
if (!has_length && UNION_OR_STRUCT_P (tp))
|
{
|
{
|
oprintf (f, " >_ggc_mx_%s,\n", tp->u.s.tag);
|
oprintf (f, " >_ggc_mx_%s,\n", tp->u.s.tag);
|
if (emit_pch)
|
if (emit_pch)
|
oprintf (f, " >_pch_nx_%s", tp->u.s.tag);
|
oprintf (f, " >_pch_nx_%s", tp->u.s.tag);
|
else
|
else
|
oprintf (f, " NULL");
|
oprintf (f, " NULL");
|
}
|
}
|
else if (!has_length && tp->kind == TYPE_PARAM_STRUCT)
|
else if (!has_length && tp->kind == TYPE_PARAM_STRUCT)
|
{
|
{
|
oprintf (f, " >_ggc_m_");
|
oprintf (f, " >_ggc_m_");
|
output_mangled_typename (f, tp);
|
output_mangled_typename (f, tp);
|
if (emit_pch)
|
if (emit_pch)
|
{
|
{
|
oprintf (f, ",\n >_pch_n_");
|
oprintf (f, ",\n >_pch_n_");
|
output_mangled_typename (f, tp);
|
output_mangled_typename (f, tp);
|
}
|
}
|
else
|
else
|
oprintf (f, ",\n NULL");
|
oprintf (f, ",\n NULL");
|
}
|
}
|
else if (has_length
|
else if (has_length
|
&& (tp->kind == TYPE_POINTER || UNION_OR_STRUCT_P (tp)))
|
&& (tp->kind == TYPE_POINTER || UNION_OR_STRUCT_P (tp)))
|
{
|
{
|
oprintf (f, " >_ggc_ma_%s,\n", name);
|
oprintf (f, " >_ggc_ma_%s,\n", name);
|
if (emit_pch)
|
if (emit_pch)
|
oprintf (f, " >_pch_na_%s", name);
|
oprintf (f, " >_pch_na_%s", name);
|
else
|
else
|
oprintf (f, " NULL");
|
oprintf (f, " NULL");
|
}
|
}
|
else
|
else
|
{
|
{
|
error_at_line (line,
|
error_at_line (line,
|
"global `%s' is pointer to unimplemented type",
|
"global `%s' is pointer to unimplemented type",
|
name);
|
name);
|
}
|
}
|
if (if_marked)
|
if (if_marked)
|
oprintf (f, ",\n &%s", if_marked);
|
oprintf (f, ",\n &%s", if_marked);
|
oprintf (f, "\n },\n");
|
oprintf (f, "\n },\n");
|
}
|
}
|
break;
|
break;
|
|
|
case TYPE_STRING:
|
case TYPE_STRING:
|
{
|
{
|
if (!start_root_entry (f, v, name, line))
|
if (!start_root_entry (f, v, name, line))
|
return;
|
return;
|
|
|
oprintf (f, " (gt_pointer_walker) >_ggc_m_S,\n");
|
oprintf (f, " (gt_pointer_walker) >_ggc_m_S,\n");
|
oprintf (f, " (gt_pointer_walker) >_pch_n_S\n");
|
oprintf (f, " (gt_pointer_walker) >_pch_n_S\n");
|
oprintf (f, " },\n");
|
oprintf (f, " },\n");
|
}
|
}
|
break;
|
break;
|
|
|
case TYPE_SCALAR:
|
case TYPE_SCALAR:
|
break;
|
break;
|
|
|
default:
|
default:
|
error_at_line (line, "global `%s' is unimplemented type", name);
|
error_at_line (line, "global `%s' is unimplemented type", name);
|
}
|
}
|
}
|
}
|
|
|
/* This generates a routine to walk an array. */
|
/* This generates a routine to walk an array. */
|
|
|
static void
|
static void
|
write_array (outf_p f, pair_p v, const struct write_types_data *wtd)
|
write_array (outf_p f, pair_p v, const struct write_types_data *wtd)
|
{
|
{
|
struct walk_type_data d;
|
struct walk_type_data d;
|
char *prevval3;
|
char *prevval3;
|
|
|
memset (&d, 0, sizeof (d));
|
memset (&d, 0, sizeof (d));
|
d.of = f;
|
d.of = f;
|
d.cookie = wtd;
|
d.cookie = wtd;
|
d.indent = 2;
|
d.indent = 2;
|
d.line = &v->line;
|
d.line = &v->line;
|
d.opt = v->opt;
|
d.opt = v->opt;
|
d.bitmap = get_lang_bitmap (v->line.file);
|
d.bitmap = get_lang_bitmap (v->line.file);
|
d.param = NULL;
|
d.param = NULL;
|
|
|
d.prev_val[3] = prevval3 = xasprintf ("&%s", v->name);
|
d.prev_val[3] = prevval3 = xasprintf ("&%s", v->name);
|
|
|
if (wtd->param_prefix)
|
if (wtd->param_prefix)
|
{
|
{
|
oprintf (f, "static void gt_%sa_%s\n", wtd->param_prefix, v->name);
|
oprintf (f, "static void gt_%sa_%s\n", wtd->param_prefix, v->name);
|
oprintf (f, " (void *, void *, gt_pointer_operator, void *);\n");
|
oprintf (f, " (void *, void *, gt_pointer_operator, void *);\n");
|
oprintf (f, "static void gt_%sa_%s (ATTRIBUTE_UNUSED void *this_obj,\n",
|
oprintf (f, "static void gt_%sa_%s (ATTRIBUTE_UNUSED void *this_obj,\n",
|
wtd->param_prefix, v->name);
|
wtd->param_prefix, v->name);
|
oprintf (d.of,
|
oprintf (d.of,
|
" ATTRIBUTE_UNUSED void *x_p,\n"
|
" ATTRIBUTE_UNUSED void *x_p,\n"
|
" ATTRIBUTE_UNUSED gt_pointer_operator op,\n"
|
" ATTRIBUTE_UNUSED gt_pointer_operator op,\n"
|
" ATTRIBUTE_UNUSED void * cookie)\n");
|
" ATTRIBUTE_UNUSED void * cookie)\n");
|
oprintf (d.of, "{\n");
|
oprintf (d.of, "{\n");
|
d.prev_val[0] = d.prev_val[1] = d.prev_val[2] = d.val = v->name;
|
d.prev_val[0] = d.prev_val[1] = d.prev_val[2] = d.val = v->name;
|
d.process_field = write_types_local_process_field;
|
d.process_field = write_types_local_process_field;
|
walk_type (v->type, &d);
|
walk_type (v->type, &d);
|
oprintf (f, "}\n\n");
|
oprintf (f, "}\n\n");
|
}
|
}
|
|
|
d.opt = v->opt;
|
d.opt = v->opt;
|
oprintf (f, "static void gt_%sa_%s (void *);\n", wtd->prefix, v->name);
|
oprintf (f, "static void gt_%sa_%s (void *);\n", wtd->prefix, v->name);
|
oprintf (f, "static void\ngt_%sa_%s (ATTRIBUTE_UNUSED void *x_p)\n",
|
oprintf (f, "static void\ngt_%sa_%s (ATTRIBUTE_UNUSED void *x_p)\n",
|
wtd->prefix, v->name);
|
wtd->prefix, v->name);
|
oprintf (f, "{\n");
|
oprintf (f, "{\n");
|
d.prev_val[0] = d.prev_val[1] = d.prev_val[2] = d.val = v->name;
|
d.prev_val[0] = d.prev_val[1] = d.prev_val[2] = d.val = v->name;
|
d.process_field = write_types_process_field;
|
d.process_field = write_types_process_field;
|
walk_type (v->type, &d);
|
walk_type (v->type, &d);
|
free (prevval3);
|
free (prevval3);
|
oprintf (f, "}\n\n");
|
oprintf (f, "}\n\n");
|
}
|
}
|
|
|
/* Output a table describing the locations and types of VARIABLES. */
|
/* Output a table describing the locations and types of VARIABLES. */
|
|
|
static void
|
static void
|
write_roots (pair_p variables, bool emit_pch)
|
write_roots (pair_p variables, bool emit_pch)
|
{
|
{
|
pair_p v;
|
pair_p v;
|
struct flist *flp = NULL;
|
struct flist *flp = NULL;
|
|
|
for (v = variables; v; v = v->next)
|
for (v = variables; v; v = v->next)
|
{
|
{
|
outf_p f =
|
outf_p f =
|
get_output_file_with_visibility (CONST_CAST (input_file*,
|
get_output_file_with_visibility (CONST_CAST (input_file*,
|
v->line.file));
|
v->line.file));
|
struct flist *fli;
|
struct flist *fli;
|
const char *length = NULL;
|
const char *length = NULL;
|
int deletable_p = 0;
|
int deletable_p = 0;
|
options_p o;
|
options_p o;
|
for (o = v->opt; o; o = o->next)
|
for (o = v->opt; o; o = o->next)
|
if (strcmp (o->name, "length") == 0
|
if (strcmp (o->name, "length") == 0
|
&& o->kind == OPTION_STRING)
|
&& o->kind == OPTION_STRING)
|
length = o->info.string;
|
length = o->info.string;
|
else if (strcmp (o->name, "deletable") == 0)
|
else if (strcmp (o->name, "deletable") == 0)
|
deletable_p = 1;
|
deletable_p = 1;
|
else if (strcmp (o->name, "param_is") == 0)
|
else if (strcmp (o->name, "param_is") == 0)
|
;
|
;
|
else if (strncmp (o->name, "param", 5) == 0
|
else if (strncmp (o->name, "param", 5) == 0
|
&& ISDIGIT (o->name[5]) && strcmp (o->name + 6, "_is") == 0)
|
&& ISDIGIT (o->name[5]) && strcmp (o->name + 6, "_is") == 0)
|
;
|
;
|
else if (strcmp (o->name, "if_marked") == 0)
|
else if (strcmp (o->name, "if_marked") == 0)
|
;
|
;
|
else
|
else
|
error_at_line (&v->line,
|
error_at_line (&v->line,
|
"global `%s' has unknown option `%s'",
|
"global `%s' has unknown option `%s'",
|
v->name, o->name);
|
v->name, o->name);
|
|
|
for (fli = flp; fli; fli = fli->next)
|
for (fli = flp; fli; fli = fli->next)
|
if (fli->f == f && f)
|
if (fli->f == f && f)
|
break;
|
break;
|
if (fli == NULL)
|
if (fli == NULL)
|
{
|
{
|
fli = XNEW (struct flist);
|
fli = XNEW (struct flist);
|
fli->f = f;
|
fli->f = f;
|
fli->next = flp;
|
fli->next = flp;
|
fli->started_p = 0;
|
fli->started_p = 0;
|
fli->file = v->line.file;
|
fli->file = v->line.file;
|
gcc_assert (fli->file);
|
gcc_assert (fli->file);
|
flp = fli;
|
flp = fli;
|
|
|
oprintf (f, "\n/* GC roots. */\n\n");
|
oprintf (f, "\n/* GC roots. */\n\n");
|
}
|
}
|
|
|
if (!deletable_p
|
if (!deletable_p
|
&& length
|
&& length
|
&& v->type->kind == TYPE_POINTER
|
&& v->type->kind == TYPE_POINTER
|
&& (v->type->u.p->kind == TYPE_POINTER
|
&& (v->type->u.p->kind == TYPE_POINTER
|
|| v->type->u.p->kind == TYPE_STRUCT))
|
|| v->type->u.p->kind == TYPE_STRUCT))
|
{
|
{
|
write_array (f, v, &ggc_wtd);
|
write_array (f, v, &ggc_wtd);
|
write_array (f, v, &pch_wtd);
|
write_array (f, v, &pch_wtd);
|
}
|
}
|
}
|
}
|
|
|
for (v = variables; v; v = v->next)
|
for (v = variables; v; v = v->next)
|
{
|
{
|
outf_p f = get_output_file_with_visibility (CONST_CAST (input_file*,
|
outf_p f = get_output_file_with_visibility (CONST_CAST (input_file*,
|
v->line.file));
|
v->line.file));
|
struct flist *fli;
|
struct flist *fli;
|
int skip_p = 0;
|
int skip_p = 0;
|
int length_p = 0;
|
int length_p = 0;
|
options_p o;
|
options_p o;
|
|
|
for (o = v->opt; o; o = o->next)
|
for (o = v->opt; o; o = o->next)
|
if (strcmp (o->name, "length") == 0)
|
if (strcmp (o->name, "length") == 0)
|
length_p = 1;
|
length_p = 1;
|
else if (strcmp (o->name, "deletable") == 0
|
else if (strcmp (o->name, "deletable") == 0
|
|| strcmp (o->name, "if_marked") == 0)
|
|| strcmp (o->name, "if_marked") == 0)
|
skip_p = 1;
|
skip_p = 1;
|
|
|
if (skip_p)
|
if (skip_p)
|
continue;
|
continue;
|
|
|
for (fli = flp; fli; fli = fli->next)
|
for (fli = flp; fli; fli = fli->next)
|
if (fli->f == f)
|
if (fli->f == f)
|
break;
|
break;
|
if (!fli->started_p)
|
if (!fli->started_p)
|
{
|
{
|
fli->started_p = 1;
|
fli->started_p = 1;
|
|
|
oprintf (f, "EXPORTED_CONST struct ggc_root_tab gt_ggc_r_");
|
oprintf (f, "EXPORTED_CONST struct ggc_root_tab gt_ggc_r_");
|
put_mangled_filename (f, v->line.file);
|
put_mangled_filename (f, v->line.file);
|
oprintf (f, "[] = {\n");
|
oprintf (f, "[] = {\n");
|
}
|
}
|
|
|
write_root (f, v, v->type, v->name, length_p, &v->line, NULL, emit_pch);
|
write_root (f, v, v->type, v->name, length_p, &v->line, NULL, emit_pch);
|
}
|
}
|
|
|
finish_root_table (flp, "ggc_r", "LAST_GGC_ROOT_TAB", "ggc_root_tab",
|
finish_root_table (flp, "ggc_r", "LAST_GGC_ROOT_TAB", "ggc_root_tab",
|
"gt_ggc_rtab");
|
"gt_ggc_rtab");
|
|
|
for (v = variables; v; v = v->next)
|
for (v = variables; v; v = v->next)
|
{
|
{
|
outf_p f = get_output_file_with_visibility (CONST_CAST (input_file*,
|
outf_p f = get_output_file_with_visibility (CONST_CAST (input_file*,
|
v->line.file));
|
v->line.file));
|
struct flist *fli;
|
struct flist *fli;
|
int skip_p = 1;
|
int skip_p = 1;
|
options_p o;
|
options_p o;
|
|
|
for (o = v->opt; o; o = o->next)
|
for (o = v->opt; o; o = o->next)
|
if (strcmp (o->name, "deletable") == 0)
|
if (strcmp (o->name, "deletable") == 0)
|
skip_p = 0;
|
skip_p = 0;
|
else if (strcmp (o->name, "if_marked") == 0)
|
else if (strcmp (o->name, "if_marked") == 0)
|
skip_p = 1;
|
skip_p = 1;
|
|
|
if (skip_p)
|
if (skip_p)
|
continue;
|
continue;
|
|
|
for (fli = flp; fli; fli = fli->next)
|
for (fli = flp; fli; fli = fli->next)
|
if (fli->f == f)
|
if (fli->f == f)
|
break;
|
break;
|
if (!fli->started_p)
|
if (!fli->started_p)
|
{
|
{
|
fli->started_p = 1;
|
fli->started_p = 1;
|
|
|
oprintf (f, "EXPORTED_CONST struct ggc_root_tab gt_ggc_rd_");
|
oprintf (f, "EXPORTED_CONST struct ggc_root_tab gt_ggc_rd_");
|
put_mangled_filename (f, v->line.file);
|
put_mangled_filename (f, v->line.file);
|
oprintf (f, "[] = {\n");
|
oprintf (f, "[] = {\n");
|
}
|
}
|
|
|
oprintf (f, " { &%s, 1, sizeof (%s), NULL, NULL },\n",
|
oprintf (f, " { &%s, 1, sizeof (%s), NULL, NULL },\n",
|
v->name, v->name);
|
v->name, v->name);
|
}
|
}
|
|
|
finish_root_table (flp, "ggc_rd", "LAST_GGC_ROOT_TAB", "ggc_root_tab",
|
finish_root_table (flp, "ggc_rd", "LAST_GGC_ROOT_TAB", "ggc_root_tab",
|
"gt_ggc_deletable_rtab");
|
"gt_ggc_deletable_rtab");
|
|
|
for (v = variables; v; v = v->next)
|
for (v = variables; v; v = v->next)
|
{
|
{
|
outf_p f = get_output_file_with_visibility (CONST_CAST (input_file*,
|
outf_p f = get_output_file_with_visibility (CONST_CAST (input_file*,
|
v->line.file));
|
v->line.file));
|
struct flist *fli;
|
struct flist *fli;
|
const char *if_marked = NULL;
|
const char *if_marked = NULL;
|
int length_p = 0;
|
int length_p = 0;
|
options_p o;
|
options_p o;
|
|
|
for (o = v->opt; o; o = o->next)
|
for (o = v->opt; o; o = o->next)
|
if (strcmp (o->name, "length") == 0)
|
if (strcmp (o->name, "length") == 0)
|
length_p = 1;
|
length_p = 1;
|
else if (strcmp (o->name, "if_marked") == 0
|
else if (strcmp (o->name, "if_marked") == 0
|
&& o->kind == OPTION_STRING)
|
&& o->kind == OPTION_STRING)
|
if_marked = o->info.string;
|
if_marked = o->info.string;
|
if (if_marked == NULL)
|
if (if_marked == NULL)
|
continue;
|
continue;
|
if (v->type->kind != TYPE_POINTER
|
if (v->type->kind != TYPE_POINTER
|
|| v->type->u.p->kind != TYPE_PARAM_STRUCT
|
|| v->type->u.p->kind != TYPE_PARAM_STRUCT
|
|| v->type->u.p->u.param_struct.stru != find_structure ("htab", 0))
|
|| v->type->u.p->u.param_struct.stru != find_structure ("htab", 0))
|
{
|
{
|
error_at_line (&v->line,
|
error_at_line (&v->line,
|
"if_marked option used but not hash table");
|
"if_marked option used but not hash table");
|
continue;
|
continue;
|
}
|
}
|
|
|
for (fli = flp; fli; fli = fli->next)
|
for (fli = flp; fli; fli = fli->next)
|
if (fli->f == f)
|
if (fli->f == f)
|
break;
|
break;
|
if (!fli->started_p)
|
if (!fli->started_p)
|
{
|
{
|
fli->started_p = 1;
|
fli->started_p = 1;
|
|
|
oprintf (f, "EXPORTED_CONST struct ggc_cache_tab gt_ggc_rc_");
|
oprintf (f, "EXPORTED_CONST struct ggc_cache_tab gt_ggc_rc_");
|
put_mangled_filename (f, v->line.file);
|
put_mangled_filename (f, v->line.file);
|
oprintf (f, "[] = {\n");
|
oprintf (f, "[] = {\n");
|
}
|
}
|
|
|
write_root (f, v, v->type->u.p->u.param_struct.param[0],
|
write_root (f, v, v->type->u.p->u.param_struct.param[0],
|
v->name, length_p, &v->line, if_marked, emit_pch);
|
v->name, length_p, &v->line, if_marked, emit_pch);
|
}
|
}
|
|
|
finish_root_table (flp, "ggc_rc", "LAST_GGC_CACHE_TAB", "ggc_cache_tab",
|
finish_root_table (flp, "ggc_rc", "LAST_GGC_CACHE_TAB", "ggc_cache_tab",
|
"gt_ggc_cache_rtab");
|
"gt_ggc_cache_rtab");
|
|
|
if (!emit_pch)
|
if (!emit_pch)
|
return;
|
return;
|
|
|
for (v = variables; v; v = v->next)
|
for (v = variables; v; v = v->next)
|
{
|
{
|
outf_p f = get_output_file_with_visibility (CONST_CAST (input_file*,
|
outf_p f = get_output_file_with_visibility (CONST_CAST (input_file*,
|
v->line.file));
|
v->line.file));
|
struct flist *fli;
|
struct flist *fli;
|
int length_p = 0;
|
int length_p = 0;
|
int if_marked_p = 0;
|
int if_marked_p = 0;
|
options_p o;
|
options_p o;
|
|
|
for (o = v->opt; o; o = o->next)
|
for (o = v->opt; o; o = o->next)
|
if (strcmp (o->name, "length") == 0)
|
if (strcmp (o->name, "length") == 0)
|
length_p = 1;
|
length_p = 1;
|
else if (strcmp (o->name, "if_marked") == 0)
|
else if (strcmp (o->name, "if_marked") == 0)
|
if_marked_p = 1;
|
if_marked_p = 1;
|
|
|
if (!if_marked_p)
|
if (!if_marked_p)
|
continue;
|
continue;
|
|
|
for (fli = flp; fli; fli = fli->next)
|
for (fli = flp; fli; fli = fli->next)
|
if (fli->f == f)
|
if (fli->f == f)
|
break;
|
break;
|
if (!fli->started_p)
|
if (!fli->started_p)
|
{
|
{
|
fli->started_p = 1;
|
fli->started_p = 1;
|
|
|
oprintf (f, "EXPORTED_CONST struct ggc_root_tab gt_pch_rc_");
|
oprintf (f, "EXPORTED_CONST struct ggc_root_tab gt_pch_rc_");
|
put_mangled_filename (f, v->line.file);
|
put_mangled_filename (f, v->line.file);
|
oprintf (f, "[] = {\n");
|
oprintf (f, "[] = {\n");
|
}
|
}
|
|
|
write_root (f, v, v->type, v->name, length_p, &v->line, NULL, emit_pch);
|
write_root (f, v, v->type, v->name, length_p, &v->line, NULL, emit_pch);
|
}
|
}
|
|
|
finish_root_table (flp, "pch_rc", "LAST_GGC_ROOT_TAB", "ggc_root_tab",
|
finish_root_table (flp, "pch_rc", "LAST_GGC_ROOT_TAB", "ggc_root_tab",
|
"gt_pch_cache_rtab");
|
"gt_pch_cache_rtab");
|
|
|
for (v = variables; v; v = v->next)
|
for (v = variables; v; v = v->next)
|
{
|
{
|
outf_p f = get_output_file_with_visibility (CONST_CAST (input_file*,
|
outf_p f = get_output_file_with_visibility (CONST_CAST (input_file*,
|
v->line.file));
|
v->line.file));
|
struct flist *fli;
|
struct flist *fli;
|
int skip_p = 0;
|
int skip_p = 0;
|
options_p o;
|
options_p o;
|
|
|
for (o = v->opt; o; o = o->next)
|
for (o = v->opt; o; o = o->next)
|
if (strcmp (o->name, "deletable") == 0
|
if (strcmp (o->name, "deletable") == 0
|
|| strcmp (o->name, "if_marked") == 0)
|
|| strcmp (o->name, "if_marked") == 0)
|
skip_p = 1;
|
skip_p = 1;
|
|
|
if (skip_p)
|
if (skip_p)
|
continue;
|
continue;
|
|
|
if (!contains_scalar_p (v->type))
|
if (!contains_scalar_p (v->type))
|
continue;
|
continue;
|
|
|
for (fli = flp; fli; fli = fli->next)
|
for (fli = flp; fli; fli = fli->next)
|
if (fli->f == f)
|
if (fli->f == f)
|
break;
|
break;
|
if (!fli->started_p)
|
if (!fli->started_p)
|
{
|
{
|
fli->started_p = 1;
|
fli->started_p = 1;
|
|
|
oprintf (f, "EXPORTED_CONST struct ggc_root_tab gt_pch_rs_");
|
oprintf (f, "EXPORTED_CONST struct ggc_root_tab gt_pch_rs_");
|
put_mangled_filename (f, v->line.file);
|
put_mangled_filename (f, v->line.file);
|
oprintf (f, "[] = {\n");
|
oprintf (f, "[] = {\n");
|
}
|
}
|
|
|
oprintf (f, " { &%s, 1, sizeof (%s), NULL, NULL },\n",
|
oprintf (f, " { &%s, 1, sizeof (%s), NULL, NULL },\n",
|
v->name, v->name);
|
v->name, v->name);
|
}
|
}
|
|
|
finish_root_table (flp, "pch_rs", "LAST_GGC_ROOT_TAB", "ggc_root_tab",
|
finish_root_table (flp, "pch_rs", "LAST_GGC_ROOT_TAB", "ggc_root_tab",
|
"gt_pch_scalar_rtab");
|
"gt_pch_scalar_rtab");
|
}
|
}
|
/* Record the definition of the vec_prefix structure, as defined in vec.h:
|
/* Record the definition of the vec_prefix structure, as defined in vec.h:
|
|
|
struct vec_prefix GTY(()) {
|
struct vec_prefix GTY(()) {
|
unsigned num;
|
unsigned num;
|
unsigned alloc;
|
unsigned alloc;
|
}; */
|
}; */
|
static type_p
|
static type_p
|
vec_prefix_type (void)
|
vec_prefix_type (void)
|
{
|
{
|
static type_p prefix_type = NULL;
|
static type_p prefix_type = NULL;
|
if (prefix_type == NULL)
|
if (prefix_type == NULL)
|
{
|
{
|
pair_p fields;
|
pair_p fields;
|
static struct fileloc pos = { NULL, 0 };
|
static struct fileloc pos = { NULL, 0 };
|
type_p len_ty = create_scalar_type ("unsigned");
|
type_p len_ty = create_scalar_type ("unsigned");
|
pos.file = input_file_by_name (__FILE__); pos.line = __LINE__;
|
pos.file = input_file_by_name (__FILE__); pos.line = __LINE__;
|
fields = create_field_at (0, len_ty, "alloc", 0, &pos);
|
fields = create_field_at (0, len_ty, "alloc", 0, &pos);
|
fields = create_field_at (fields, len_ty, "num", 0, &pos);
|
fields = create_field_at (fields, len_ty, "num", 0, &pos);
|
prefix_type = new_structure ("vec_prefix", 0, &pos, fields, 0);
|
prefix_type = new_structure ("vec_prefix", 0, &pos, fields, 0);
|
prefix_type->u.s.bitmap = -1;
|
prefix_type->u.s.bitmap = -1;
|
}
|
}
|
return prefix_type;
|
return prefix_type;
|
}
|
}
|
|
|
/* Record the definition of a generic VEC structure, as if we had expanded
|
/* Record the definition of a generic VEC structure, as if we had expanded
|
the macros in vec.h:
|
the macros in vec.h:
|
|
|
typedef struct VEC_<type>_base GTY(()) {
|
typedef struct VEC_<type>_base GTY(()) {
|
struct vec_prefix prefix;
|
struct vec_prefix prefix;
|
<type> GTY((length ("%h.prefix.num"))) vec[1];
|
<type> GTY((length ("%h.prefix.num"))) vec[1];
|
} VEC_<type>_base
|
} VEC_<type>_base
|
|
|
where the GTY(()) tags are only present if is_scalar is _false_. */
|
where the GTY(()) tags are only present if is_scalar is _false_. */
|
|
|
void
|
void
|
note_def_vec (const char *type_name, bool is_scalar, struct fileloc *pos)
|
note_def_vec (const char *type_name, bool is_scalar, struct fileloc *pos)
|
{
|
{
|
pair_p fields;
|
pair_p fields;
|
type_p t;
|
type_p t;
|
options_p o;
|
options_p o;
|
const char *name = concat ("VEC_", type_name, "_base", (char *) 0);
|
const char *name = concat ("VEC_", type_name, "_base", (char *) 0);
|
|
|
if (is_scalar)
|
if (is_scalar)
|
{
|
{
|
t = create_scalar_type (type_name);
|
t = create_scalar_type (type_name);
|
o = 0;
|
o = 0;
|
}
|
}
|
else
|
else
|
{
|
{
|
t = resolve_typedef (type_name, pos);
|
t = resolve_typedef (type_name, pos);
|
o = create_string_option (0, "length", "%h.prefix.num");
|
o = create_string_option (0, "length", "%h.prefix.num");
|
}
|
}
|
/* We assemble the field list in reverse order. */
|
/* We assemble the field list in reverse order. */
|
fields = create_field_at (0, create_array (t, "1"), "vec", o, pos);
|
fields = create_field_at (0, create_array (t, "1"), "vec", o, pos);
|
fields = create_field_at (fields, vec_prefix_type (), "prefix", 0, pos);
|
fields = create_field_at (fields, vec_prefix_type (), "prefix", 0, pos);
|
|
|
do_typedef (name, new_structure (name, 0, pos, fields, 0), pos);
|
do_typedef (name, new_structure (name, 0, pos, fields, 0), pos);
|
}
|
}
|
|
|
/* Record the definition of an allocation-specific VEC structure, as if
|
/* Record the definition of an allocation-specific VEC structure, as if
|
we had expanded the macros in vec.h:
|
we had expanded the macros in vec.h:
|
|
|
typedef struct VEC_<type>_<astrat> {
|
typedef struct VEC_<type>_<astrat> {
|
VEC_<type>_base base;
|
VEC_<type>_base base;
|
} VEC_<type>_<astrat>;
|
} VEC_<type>_<astrat>;
|
*/
|
*/
|
void
|
void
|
note_def_vec_alloc (const char *type, const char *astrat, struct fileloc *pos)
|
note_def_vec_alloc (const char *type, const char *astrat, struct fileloc *pos)
|
{
|
{
|
const char *astratname = concat ("VEC_", type, "_", astrat, (char *) 0);
|
const char *astratname = concat ("VEC_", type, "_", astrat, (char *) 0);
|
const char *basename = concat ("VEC_", type, "_base", (char *) 0);
|
const char *basename = concat ("VEC_", type, "_base", (char *) 0);
|
|
|
pair_p field = create_field_at (0, resolve_typedef (basename, pos),
|
pair_p field = create_field_at (0, resolve_typedef (basename, pos),
|
"base", 0, pos);
|
"base", 0, pos);
|
|
|
do_typedef (astratname, new_structure (astratname, 0, pos, field, 0), pos);
|
do_typedef (astratname, new_structure (astratname, 0, pos, field, 0), pos);
|
}
|
}
|
|
|
/* Returns the specifier keyword for a string or union type S, empty string
|
/* Returns the specifier keyword for a string or union type S, empty string
|
otherwise. */
|
otherwise. */
|
|
|
static const char *
|
static const char *
|
get_type_specifier (const type_p s)
|
get_type_specifier (const type_p s)
|
{
|
{
|
if (s->kind == TYPE_STRUCT || s->kind == TYPE_LANG_STRUCT)
|
if (s->kind == TYPE_STRUCT || s->kind == TYPE_LANG_STRUCT)
|
return "struct ";
|
return "struct ";
|
if (s->kind == TYPE_UNION)
|
if (s->kind == TYPE_UNION)
|
return "union ";
|
return "union ";
|
return "";
|
return "";
|
}
|
}
|
|
|
/* TRUE if type S has the GTY variable_size annotation. */
|
/* TRUE if type S has the GTY variable_size annotation. */
|
|
|
static bool
|
static bool
|
variable_size_p (const type_p s)
|
variable_size_p (const type_p s)
|
{
|
{
|
options_p o;
|
options_p o;
|
for (o = s->u.s.opt; o; o = o->next)
|
for (o = s->u.s.opt; o; o = o->next)
|
if (strcmp (o->name, "variable_size") == 0)
|
if (strcmp (o->name, "variable_size") == 0)
|
return true;
|
return true;
|
return false;
|
return false;
|
}
|
}
|
|
|
enum alloc_quantity
|
enum alloc_quantity
|
{ single, vector };
|
{ single, vector };
|
enum alloc_zone
|
enum alloc_zone
|
{ any_zone, specific_zone };
|
{ any_zone, specific_zone };
|
|
|
/* Writes one typed allocator definition into output F for type
|
/* Writes one typed allocator definition into output F for type
|
identifier TYPE_NAME with optional type specifier TYPE_SPECIFIER.
|
identifier TYPE_NAME with optional type specifier TYPE_SPECIFIER.
|
The allocator name will contain ALLOCATOR_TYPE. If VARIABLE_SIZE
|
The allocator name will contain ALLOCATOR_TYPE. If VARIABLE_SIZE
|
is true, the allocator will have an extra parameter specifying
|
is true, the allocator will have an extra parameter specifying
|
number of bytes to allocate. If QUANTITY is set to VECTOR, a
|
number of bytes to allocate. If QUANTITY is set to VECTOR, a
|
vector allocator will be output, if ZONE is set to SPECIFIC_ZONE,
|
vector allocator will be output, if ZONE is set to SPECIFIC_ZONE,
|
the allocator will be zone-specific. */
|
the allocator will be zone-specific. */
|
|
|
static void
|
static void
|
write_typed_alloc_def (outf_p f,
|
write_typed_alloc_def (outf_p f,
|
bool variable_size, const char *type_specifier,
|
bool variable_size, const char *type_specifier,
|
const char *type_name, const char *allocator_type,
|
const char *type_name, const char *allocator_type,
|
enum alloc_quantity quantity, enum alloc_zone zone)
|
enum alloc_quantity quantity, enum alloc_zone zone)
|
{
|
{
|
bool two_args = variable_size && (quantity == vector);
|
bool two_args = variable_size && (quantity == vector);
|
bool third_arg = ((zone == specific_zone)
|
bool third_arg = ((zone == specific_zone)
|
&& (variable_size || (quantity == vector)));
|
&& (variable_size || (quantity == vector)));
|
gcc_assert (f != NULL);
|
gcc_assert (f != NULL);
|
oprintf (f, "#define ggc_alloc_%s%s", allocator_type, type_name);
|
oprintf (f, "#define ggc_alloc_%s%s", allocator_type, type_name);
|
oprintf (f, "(%s%s%s%s%s) ",
|
oprintf (f, "(%s%s%s%s%s) ",
|
(variable_size ? "SIZE" : ""),
|
(variable_size ? "SIZE" : ""),
|
(two_args ? ", " : ""),
|
(two_args ? ", " : ""),
|
(quantity == vector) ? "n" : "",
|
(quantity == vector) ? "n" : "",
|
(third_arg ? ", " : ""), (zone == specific_zone) ? "z" : "");
|
(third_arg ? ", " : ""), (zone == specific_zone) ? "z" : "");
|
oprintf (f, "((%s%s *)", type_specifier, type_name);
|
oprintf (f, "((%s%s *)", type_specifier, type_name);
|
oprintf (f, "(ggc_internal_%salloc_stat (", allocator_type);
|
oprintf (f, "(ggc_internal_%salloc_stat (", allocator_type);
|
if (zone == specific_zone)
|
if (zone == specific_zone)
|
oprintf (f, "z, ");
|
oprintf (f, "z, ");
|
if (variable_size)
|
if (variable_size)
|
oprintf (f, "SIZE");
|
oprintf (f, "SIZE");
|
else
|
else
|
oprintf (f, "sizeof (%s%s)", type_specifier, type_name);
|
oprintf (f, "sizeof (%s%s)", type_specifier, type_name);
|
if (quantity == vector)
|
if (quantity == vector)
|
oprintf (f, ", n");
|
oprintf (f, ", n");
|
oprintf (f, " MEM_STAT_INFO)))\n");
|
oprintf (f, " MEM_STAT_INFO)))\n");
|
}
|
}
|
|
|
/* Writes a typed allocator definition into output F for a struct or
|
/* Writes a typed allocator definition into output F for a struct or
|
union S, with a given ALLOCATOR_TYPE and QUANTITY for ZONE. */
|
union S, with a given ALLOCATOR_TYPE and QUANTITY for ZONE. */
|
|
|
static void
|
static void
|
write_typed_struct_alloc_def (outf_p f,
|
write_typed_struct_alloc_def (outf_p f,
|
const type_p s, const char *allocator_type,
|
const type_p s, const char *allocator_type,
|
enum alloc_quantity quantity,
|
enum alloc_quantity quantity,
|
enum alloc_zone zone)
|
enum alloc_zone zone)
|
{
|
{
|
gcc_assert (UNION_OR_STRUCT_P (s));
|
gcc_assert (UNION_OR_STRUCT_P (s));
|
write_typed_alloc_def (f, variable_size_p (s), get_type_specifier (s),
|
write_typed_alloc_def (f, variable_size_p (s), get_type_specifier (s),
|
s->u.s.tag, allocator_type, quantity, zone);
|
s->u.s.tag, allocator_type, quantity, zone);
|
}
|
}
|
|
|
/* Writes a typed allocator definition into output F for a typedef P,
|
/* Writes a typed allocator definition into output F for a typedef P,
|
with a given ALLOCATOR_TYPE and QUANTITY for ZONE. */
|
with a given ALLOCATOR_TYPE and QUANTITY for ZONE. */
|
|
|
static void
|
static void
|
write_typed_typedef_alloc_def (outf_p f,
|
write_typed_typedef_alloc_def (outf_p f,
|
const pair_p p, const char *allocator_type,
|
const pair_p p, const char *allocator_type,
|
enum alloc_quantity quantity,
|
enum alloc_quantity quantity,
|
enum alloc_zone zone)
|
enum alloc_zone zone)
|
{
|
{
|
write_typed_alloc_def (f, variable_size_p (p->type), "", p->name,
|
write_typed_alloc_def (f, variable_size_p (p->type), "", p->name,
|
allocator_type, quantity, zone);
|
allocator_type, quantity, zone);
|
}
|
}
|
|
|
/* Writes typed allocator definitions into output F for the types in
|
/* Writes typed allocator definitions into output F for the types in
|
STRUCTURES and TYPEDEFS that are used by GC. */
|
STRUCTURES and TYPEDEFS that are used by GC. */
|
|
|
static void
|
static void
|
write_typed_alloc_defns (outf_p f,
|
write_typed_alloc_defns (outf_p f,
|
const type_p structures, const pair_p typedefs)
|
const type_p structures, const pair_p typedefs)
|
{
|
{
|
type_p s;
|
type_p s;
|
pair_p p;
|
pair_p p;
|
|
|
gcc_assert (f != NULL);
|
gcc_assert (f != NULL);
|
oprintf (f,
|
oprintf (f,
|
"\n/* Allocators for known structs and unions. */\n\n");
|
"\n/* Allocators for known structs and unions. */\n\n");
|
for (s = structures; s; s = s->next)
|
for (s = structures; s; s = s->next)
|
{
|
{
|
if (!USED_BY_TYPED_GC_P (s))
|
if (!USED_BY_TYPED_GC_P (s))
|
continue;
|
continue;
|
gcc_assert (UNION_OR_STRUCT_P (s));
|
gcc_assert (UNION_OR_STRUCT_P (s));
|
/* In plugin mode onput output ggc_alloc macro definitions
|
/* In plugin mode onput output ggc_alloc macro definitions
|
relevant to plugin input files. */
|
relevant to plugin input files. */
|
if (nb_plugin_files > 0
|
if (nb_plugin_files > 0
|
&& ((s->u.s.line.file == NULL) || !s->u.s.line.file->inpisplugin))
|
&& ((s->u.s.line.file == NULL) || !s->u.s.line.file->inpisplugin))
|
continue;
|
continue;
|
write_typed_struct_alloc_def (f, s, "", single, any_zone);
|
write_typed_struct_alloc_def (f, s, "", single, any_zone);
|
write_typed_struct_alloc_def (f, s, "cleared_", single, any_zone);
|
write_typed_struct_alloc_def (f, s, "cleared_", single, any_zone);
|
write_typed_struct_alloc_def (f, s, "vec_", vector, any_zone);
|
write_typed_struct_alloc_def (f, s, "vec_", vector, any_zone);
|
write_typed_struct_alloc_def (f, s, "cleared_vec_", vector, any_zone);
|
write_typed_struct_alloc_def (f, s, "cleared_vec_", vector, any_zone);
|
write_typed_struct_alloc_def (f, s, "zone_", single, specific_zone);
|
write_typed_struct_alloc_def (f, s, "zone_", single, specific_zone);
|
write_typed_struct_alloc_def (f, s, "zone_cleared_", single,
|
write_typed_struct_alloc_def (f, s, "zone_cleared_", single,
|
specific_zone);
|
specific_zone);
|
write_typed_struct_alloc_def (f, s, "zone_vec_", vector, specific_zone);
|
write_typed_struct_alloc_def (f, s, "zone_vec_", vector, specific_zone);
|
write_typed_struct_alloc_def (f, s, "zone_cleared_vec_", vector,
|
write_typed_struct_alloc_def (f, s, "zone_cleared_vec_", vector,
|
specific_zone);
|
specific_zone);
|
}
|
}
|
|
|
oprintf (f, "\n/* Allocators for known typedefs. */\n");
|
oprintf (f, "\n/* Allocators for known typedefs. */\n");
|
for (p = typedefs; p; p = p->next)
|
for (p = typedefs; p; p = p->next)
|
{
|
{
|
s = p->type;
|
s = p->type;
|
if (!USED_BY_TYPED_GC_P (s) || (strcmp (p->name, s->u.s.tag) == 0))
|
if (!USED_BY_TYPED_GC_P (s) || (strcmp (p->name, s->u.s.tag) == 0))
|
continue;
|
continue;
|
/* In plugin mode onput output ggc_alloc macro definitions
|
/* In plugin mode onput output ggc_alloc macro definitions
|
relevant to plugin input files. */
|
relevant to plugin input files. */
|
if (nb_plugin_files > 0)
|
if (nb_plugin_files > 0)
|
{
|
{
|
struct fileloc* filoc = type_fileloc(s);
|
struct fileloc* filoc = type_fileloc(s);
|
if (!filoc || !filoc->file->inpisplugin)
|
if (!filoc || !filoc->file->inpisplugin)
|
continue;
|
continue;
|
};
|
};
|
write_typed_typedef_alloc_def (f, p, "", single, any_zone);
|
write_typed_typedef_alloc_def (f, p, "", single, any_zone);
|
write_typed_typedef_alloc_def (f, p, "cleared_", single, any_zone);
|
write_typed_typedef_alloc_def (f, p, "cleared_", single, any_zone);
|
write_typed_typedef_alloc_def (f, p, "vec_", vector, any_zone);
|
write_typed_typedef_alloc_def (f, p, "vec_", vector, any_zone);
|
write_typed_typedef_alloc_def (f, p, "cleared_vec_", vector, any_zone);
|
write_typed_typedef_alloc_def (f, p, "cleared_vec_", vector, any_zone);
|
write_typed_typedef_alloc_def (f, p, "zone_", single, specific_zone);
|
write_typed_typedef_alloc_def (f, p, "zone_", single, specific_zone);
|
write_typed_typedef_alloc_def (f, p, "zone_cleared_", single,
|
write_typed_typedef_alloc_def (f, p, "zone_cleared_", single,
|
specific_zone);
|
specific_zone);
|
write_typed_typedef_alloc_def (f, p, "zone_cleared_vec_", vector,
|
write_typed_typedef_alloc_def (f, p, "zone_cleared_vec_", vector,
|
specific_zone);
|
specific_zone);
|
}
|
}
|
}
|
}
|
|
|
/* Prints not-as-ugly version of a typename of T to OF. Trades the uniquness
|
/* Prints not-as-ugly version of a typename of T to OF. Trades the uniquness
|
guaranteee for somewhat increased readability. If name conflicts do happen,
|
guaranteee for somewhat increased readability. If name conflicts do happen,
|
this funcion will have to be adjusted to be more like
|
this funcion will have to be adjusted to be more like
|
output_mangled_typename. */
|
output_mangled_typename. */
|
|
|
static void
|
static void
|
output_typename (outf_p of, const_type_p t)
|
output_typename (outf_p of, const_type_p t)
|
{
|
{
|
switch (t->kind)
|
switch (t->kind)
|
{
|
{
|
case TYPE_STRING:
|
case TYPE_STRING:
|
oprintf (of, "str");
|
oprintf (of, "str");
|
break;
|
break;
|
case TYPE_SCALAR:
|
case TYPE_SCALAR:
|
oprintf (of, "scalar");
|
oprintf (of, "scalar");
|
break;
|
break;
|
case TYPE_POINTER:
|
case TYPE_POINTER:
|
output_typename (of, t->u.p);
|
output_typename (of, t->u.p);
|
break;
|
break;
|
case TYPE_STRUCT:
|
case TYPE_STRUCT:
|
case TYPE_UNION:
|
case TYPE_UNION:
|
case TYPE_LANG_STRUCT:
|
case TYPE_LANG_STRUCT:
|
oprintf (of, "%s", t->u.s.tag);
|
oprintf (of, "%s", t->u.s.tag);
|
break;
|
break;
|
case TYPE_PARAM_STRUCT:
|
case TYPE_PARAM_STRUCT:
|
{
|
{
|
int i;
|
int i;
|
for (i = 0; i < NUM_PARAM; i++)
|
for (i = 0; i < NUM_PARAM; i++)
|
if (t->u.param_struct.param[i] != NULL)
|
if (t->u.param_struct.param[i] != NULL)
|
{
|
{
|
output_typename (of, t->u.param_struct.param[i]);
|
output_typename (of, t->u.param_struct.param[i]);
|
oprintf (of, "_");
|
oprintf (of, "_");
|
}
|
}
|
output_typename (of, t->u.param_struct.stru);
|
output_typename (of, t->u.param_struct.stru);
|
break;
|
break;
|
}
|
}
|
default:
|
default:
|
gcc_unreachable ();
|
gcc_unreachable ();
|
}
|
}
|
}
|
}
|
|
|
/* Writes a typed GC allocator for type S that is suitable as a callback for
|
/* Writes a typed GC allocator for type S that is suitable as a callback for
|
the splay tree implementation in libiberty. */
|
the splay tree implementation in libiberty. */
|
|
|
static void
|
static void
|
write_splay_tree_allocator_def (const_type_p s)
|
write_splay_tree_allocator_def (const_type_p s)
|
{
|
{
|
outf_p of = get_output_file_with_visibility (NULL);
|
outf_p of = get_output_file_with_visibility (NULL);
|
oprintf (of, "void * ggc_alloc_splay_tree_");
|
oprintf (of, "void * ggc_alloc_splay_tree_");
|
output_typename (of, s);
|
output_typename (of, s);
|
oprintf (of, " (int sz, void * nl)\n");
|
oprintf (of, " (int sz, void * nl)\n");
|
oprintf (of, "{\n");
|
oprintf (of, "{\n");
|
oprintf (of, " return ggc_splay_alloc (");
|
oprintf (of, " return ggc_splay_alloc (");
|
oprintf (of, "gt_e_");
|
oprintf (of, "gt_e_");
|
output_mangled_typename (of, s);
|
output_mangled_typename (of, s);
|
oprintf (of, ", sz, nl);\n");
|
oprintf (of, ", sz, nl);\n");
|
oprintf (of, "}\n\n");
|
oprintf (of, "}\n\n");
|
}
|
}
|
|
|
/* Writes typed GC allocators for PARAM_STRUCTS that are suitable as callbacks
|
/* Writes typed GC allocators for PARAM_STRUCTS that are suitable as callbacks
|
for the splay tree implementation in libiberty. */
|
for the splay tree implementation in libiberty. */
|
|
|
static void
|
static void
|
write_splay_tree_allocators (const_type_p param_structs)
|
write_splay_tree_allocators (const_type_p param_structs)
|
{
|
{
|
const_type_p s;
|
const_type_p s;
|
|
|
oprintf (header_file, "\n/* Splay tree callback allocators. */\n");
|
oprintf (header_file, "\n/* Splay tree callback allocators. */\n");
|
for (s = param_structs; s; s = s->next)
|
for (s = param_structs; s; s = s->next)
|
if (s->gc_used == GC_POINTED_TO)
|
if (s->gc_used == GC_POINTED_TO)
|
{
|
{
|
oprintf (header_file, "extern void * ggc_alloc_splay_tree_");
|
oprintf (header_file, "extern void * ggc_alloc_splay_tree_");
|
output_typename (header_file, s);
|
output_typename (header_file, s);
|
oprintf (header_file, " (int, void *);\n");
|
oprintf (header_file, " (int, void *);\n");
|
write_splay_tree_allocator_def (s);
|
write_splay_tree_allocator_def (s);
|
}
|
}
|
}
|
}
|
|
|
static void dump_pair (int indent, pair_p p);
|
static void dump_pair (int indent, pair_p p);
|
static void dump_type (int indent, type_p p);
|
static void dump_type (int indent, type_p p);
|
static void dump_type_list (int indent, type_p p);
|
static void dump_type_list (int indent, type_p p);
|
|
|
#define INDENT 2
|
#define INDENT 2
|
|
|
/* Dumps the value of typekind KIND. */
|
/* Dumps the value of typekind KIND. */
|
|
|
static void
|
static void
|
dump_typekind (int indent, enum typekind kind)
|
dump_typekind (int indent, enum typekind kind)
|
{
|
{
|
printf ("%*ckind = ", indent, ' ');
|
printf ("%*ckind = ", indent, ' ');
|
switch (kind)
|
switch (kind)
|
{
|
{
|
case TYPE_SCALAR:
|
case TYPE_SCALAR:
|
printf ("TYPE_SCALAR");
|
printf ("TYPE_SCALAR");
|
break;
|
break;
|
case TYPE_STRING:
|
case TYPE_STRING:
|
printf ("TYPE_STRING");
|
printf ("TYPE_STRING");
|
break;
|
break;
|
case TYPE_STRUCT:
|
case TYPE_STRUCT:
|
printf ("TYPE_STRUCT");
|
printf ("TYPE_STRUCT");
|
break;
|
break;
|
case TYPE_UNION:
|
case TYPE_UNION:
|
printf ("TYPE_UNION");
|
printf ("TYPE_UNION");
|
break;
|
break;
|
case TYPE_POINTER:
|
case TYPE_POINTER:
|
printf ("TYPE_POINTER");
|
printf ("TYPE_POINTER");
|
break;
|
break;
|
case TYPE_ARRAY:
|
case TYPE_ARRAY:
|
printf ("TYPE_ARRAY");
|
printf ("TYPE_ARRAY");
|
break;
|
break;
|
case TYPE_LANG_STRUCT:
|
case TYPE_LANG_STRUCT:
|
printf ("TYPE_LANG_STRUCT");
|
printf ("TYPE_LANG_STRUCT");
|
break;
|
break;
|
case TYPE_PARAM_STRUCT:
|
case TYPE_PARAM_STRUCT:
|
printf ("TYPE_PARAM_STRUCT");
|
printf ("TYPE_PARAM_STRUCT");
|
break;
|
break;
|
default:
|
default:
|
gcc_unreachable ();
|
gcc_unreachable ();
|
}
|
}
|
printf ("\n");
|
printf ("\n");
|
}
|
}
|
|
|
/* Dumps the value of GC_USED flag. */
|
/* Dumps the value of GC_USED flag. */
|
|
|
static void
|
static void
|
dump_gc_used (int indent, enum gc_used_enum gc_used)
|
dump_gc_used (int indent, enum gc_used_enum gc_used)
|
{
|
{
|
printf ("%*cgc_used = ", indent, ' ');
|
printf ("%*cgc_used = ", indent, ' ');
|
switch (gc_used)
|
switch (gc_used)
|
{
|
{
|
case GC_UNUSED:
|
case GC_UNUSED:
|
printf ("GC_UNUSED");
|
printf ("GC_UNUSED");
|
break;
|
break;
|
case GC_USED:
|
case GC_USED:
|
printf ("GC_USED");
|
printf ("GC_USED");
|
break;
|
break;
|
case GC_MAYBE_POINTED_TO:
|
case GC_MAYBE_POINTED_TO:
|
printf ("GC_MAYBE_POINTED_TO");
|
printf ("GC_MAYBE_POINTED_TO");
|
break;
|
break;
|
case GC_POINTED_TO:
|
case GC_POINTED_TO:
|
printf ("GC_POINTED_TO");
|
printf ("GC_POINTED_TO");
|
break;
|
break;
|
default:
|
default:
|
gcc_unreachable ();
|
gcc_unreachable ();
|
}
|
}
|
printf ("\n");
|
printf ("\n");
|
}
|
}
|
|
|
/* Dumps the type options OPT. */
|
/* Dumps the type options OPT. */
|
|
|
static void
|
static void
|
dump_options (int indent, options_p opt)
|
dump_options (int indent, options_p opt)
|
{
|
{
|
options_p o;
|
options_p o;
|
printf ("%*coptions = ", indent, ' ');
|
printf ("%*coptions = ", indent, ' ');
|
o = opt;
|
o = opt;
|
while (o)
|
while (o)
|
{
|
{
|
switch (o->kind)
|
switch (o->kind)
|
{
|
{
|
case OPTION_STRING:
|
case OPTION_STRING:
|
printf ("%s:string %s ", o->name, o->info.string);
|
printf ("%s:string %s ", o->name, o->info.string);
|
break;
|
break;
|
case OPTION_TYPE:
|
case OPTION_TYPE:
|
printf ("%s:type ", o->name);
|
printf ("%s:type ", o->name);
|
dump_type (indent+1, o->info.type);
|
dump_type (indent+1, o->info.type);
|
break;
|
break;
|
case OPTION_NESTED:
|
case OPTION_NESTED:
|
printf ("%s:nested ", o->name);
|
printf ("%s:nested ", o->name);
|
break;
|
break;
|
case OPTION_NONE:
|
case OPTION_NONE:
|
gcc_unreachable ();
|
gcc_unreachable ();
|
}
|
}
|
o = o->next;
|
o = o->next;
|
}
|
}
|
printf ("\n");
|
printf ("\n");
|
}
|
}
|
|
|
/* Dumps the source file location in LINE. */
|
/* Dumps the source file location in LINE. */
|
|
|
static void
|
static void
|
dump_fileloc (int indent, struct fileloc line)
|
dump_fileloc (int indent, struct fileloc line)
|
{
|
{
|
printf ("%*cfileloc: file = %s, line = %d\n", indent, ' ',
|
printf ("%*cfileloc: file = %s, line = %d\n", indent, ' ',
|
get_input_file_name (line.file),
|
get_input_file_name (line.file),
|
line.line);
|
line.line);
|
}
|
}
|
|
|
/* Recursively dumps the struct, union, or a language-specific
|
/* Recursively dumps the struct, union, or a language-specific
|
struct T. */
|
struct T. */
|
|
|
static void
|
static void
|
dump_type_u_s (int indent, type_p t)
|
dump_type_u_s (int indent, type_p t)
|
{
|
{
|
pair_p fields;
|
pair_p fields;
|
|
|
gcc_assert (t->kind == TYPE_STRUCT || t->kind == TYPE_UNION
|
gcc_assert (t->kind == TYPE_STRUCT || t->kind == TYPE_UNION
|
|| t->kind == TYPE_LANG_STRUCT);
|
|| t->kind == TYPE_LANG_STRUCT);
|
printf ("%*cu.s.tag = %s\n", indent, ' ', t->u.s.tag);
|
printf ("%*cu.s.tag = %s\n", indent, ' ', t->u.s.tag);
|
dump_fileloc (indent, t->u.s.line);
|
dump_fileloc (indent, t->u.s.line);
|
printf ("%*cu.s.fields =\n", indent, ' ');
|
printf ("%*cu.s.fields =\n", indent, ' ');
|
fields = t->u.s.fields;
|
fields = t->u.s.fields;
|
while (fields)
|
while (fields)
|
{
|
{
|
dump_pair (indent + INDENT, fields);
|
dump_pair (indent + INDENT, fields);
|
fields = fields->next;
|
fields = fields->next;
|
}
|
}
|
printf ("%*cend of fields of type %p\n", indent, ' ', (void *) t);
|
printf ("%*cend of fields of type %p\n", indent, ' ', (void *) t);
|
dump_options (indent, t->u.s.opt);
|
dump_options (indent, t->u.s.opt);
|
printf ("%*cu.s.bitmap = %X\n", indent, ' ', t->u.s.bitmap);
|
printf ("%*cu.s.bitmap = %X\n", indent, ' ', t->u.s.bitmap);
|
if (t->kind == TYPE_LANG_STRUCT)
|
if (t->kind == TYPE_LANG_STRUCT)
|
{
|
{
|
printf ("%*cu.s.lang_struct:\n", indent, ' ');
|
printf ("%*cu.s.lang_struct:\n", indent, ' ');
|
dump_type_list (indent + INDENT, t->u.s.lang_struct);
|
dump_type_list (indent + INDENT, t->u.s.lang_struct);
|
}
|
}
|
}
|
}
|
|
|
/* Recursively dumps the array T. */
|
/* Recursively dumps the array T. */
|
|
|
static void
|
static void
|
dump_type_u_a (int indent, type_p t)
|
dump_type_u_a (int indent, type_p t)
|
{
|
{
|
gcc_assert (t->kind == TYPE_ARRAY);
|
gcc_assert (t->kind == TYPE_ARRAY);
|
printf ("%*clen = %s, u.a.p:\n", indent, ' ', t->u.a.len);
|
printf ("%*clen = %s, u.a.p:\n", indent, ' ', t->u.a.len);
|
dump_type_list (indent + INDENT, t->u.a.p);
|
dump_type_list (indent + INDENT, t->u.a.p);
|
}
|
}
|
|
|
/* Recursively dumps the parameterized struct T. */
|
/* Recursively dumps the parameterized struct T. */
|
|
|
static void
|
static void
|
dump_type_u_param_struct (int indent, type_p t)
|
dump_type_u_param_struct (int indent, type_p t)
|
{
|
{
|
int i;
|
int i;
|
gcc_assert (t->kind == TYPE_PARAM_STRUCT);
|
gcc_assert (t->kind == TYPE_PARAM_STRUCT);
|
printf ("%*cu.param_struct.stru:\n", indent, ' ');
|
printf ("%*cu.param_struct.stru:\n", indent, ' ');
|
dump_type_list (indent, t->u.param_struct.stru);
|
dump_type_list (indent, t->u.param_struct.stru);
|
dump_fileloc (indent, t->u.param_struct.line);
|
dump_fileloc (indent, t->u.param_struct.line);
|
for (i = 0; i < NUM_PARAM; i++)
|
for (i = 0; i < NUM_PARAM; i++)
|
{
|
{
|
if (t->u.param_struct.param[i] == NULL)
|
if (t->u.param_struct.param[i] == NULL)
|
continue;
|
continue;
|
printf ("%*cu.param_struct.param[%d]:\n", indent, ' ', i);
|
printf ("%*cu.param_struct.param[%d]:\n", indent, ' ', i);
|
dump_type (indent + INDENT, t->u.param_struct.param[i]);
|
dump_type (indent + INDENT, t->u.param_struct.param[i]);
|
}
|
}
|
}
|
}
|
|
|
/* Recursively dumps the type list T. */
|
/* Recursively dumps the type list T. */
|
|
|
static void
|
static void
|
dump_type_list (int indent, type_p t)
|
dump_type_list (int indent, type_p t)
|
{
|
{
|
type_p p = t;
|
type_p p = t;
|
while (p)
|
while (p)
|
{
|
{
|
dump_type (indent, p);
|
dump_type (indent, p);
|
p = p->next;
|
p = p->next;
|
}
|
}
|
}
|
}
|
|
|
static htab_t seen_types;
|
static htab_t seen_types;
|
|
|
/* Recursively dumps the type T if it was not dumped previously. */
|
/* Recursively dumps the type T if it was not dumped previously. */
|
|
|
static void
|
static void
|
dump_type (int indent, type_p t)
|
dump_type (int indent, type_p t)
|
{
|
{
|
PTR *slot;
|
PTR *slot;
|
|
|
printf ("%*cType at %p: ", indent, ' ', (void *) t);
|
printf ("%*cType at %p: ", indent, ' ', (void *) t);
|
slot = htab_find_slot (seen_types, t, INSERT);
|
slot = htab_find_slot (seen_types, t, INSERT);
|
if (*slot != NULL)
|
if (*slot != NULL)
|
{
|
{
|
printf ("already seen.\n");
|
printf ("already seen.\n");
|
return;
|
return;
|
}
|
}
|
*slot = t;
|
*slot = t;
|
printf ("\n");
|
printf ("\n");
|
|
|
dump_typekind (indent, t->kind);
|
dump_typekind (indent, t->kind);
|
printf ("%*cpointer_to = %p\n", indent + INDENT, ' ',
|
printf ("%*cpointer_to = %p\n", indent + INDENT, ' ',
|
(void *) t->pointer_to);
|
(void *) t->pointer_to);
|
dump_gc_used (indent + INDENT, t->gc_used);
|
dump_gc_used (indent + INDENT, t->gc_used);
|
switch (t->kind)
|
switch (t->kind)
|
{
|
{
|
case TYPE_SCALAR:
|
case TYPE_SCALAR:
|
printf ("%*cscalar_is_char = %s\n", indent + INDENT, ' ',
|
printf ("%*cscalar_is_char = %s\n", indent + INDENT, ' ',
|
t->u.scalar_is_char ? "true" : "false");
|
t->u.scalar_is_char ? "true" : "false");
|
break;
|
break;
|
case TYPE_STRING:
|
case TYPE_STRING:
|
break;
|
break;
|
case TYPE_STRUCT:
|
case TYPE_STRUCT:
|
case TYPE_UNION:
|
case TYPE_UNION:
|
case TYPE_LANG_STRUCT:
|
case TYPE_LANG_STRUCT:
|
dump_type_u_s (indent + INDENT, t);
|
dump_type_u_s (indent + INDENT, t);
|
break;
|
break;
|
case TYPE_POINTER:
|
case TYPE_POINTER:
|
printf ("%*cp:\n", indent + INDENT, ' ');
|
printf ("%*cp:\n", indent + INDENT, ' ');
|
dump_type (indent + INDENT, t->u.p);
|
dump_type (indent + INDENT, t->u.p);
|
break;
|
break;
|
case TYPE_ARRAY:
|
case TYPE_ARRAY:
|
dump_type_u_a (indent + INDENT, t);
|
dump_type_u_a (indent + INDENT, t);
|
break;
|
break;
|
case TYPE_PARAM_STRUCT:
|
case TYPE_PARAM_STRUCT:
|
dump_type_u_param_struct (indent + INDENT, t);
|
dump_type_u_param_struct (indent + INDENT, t);
|
break;
|
break;
|
default:
|
default:
|
gcc_unreachable ();
|
gcc_unreachable ();
|
}
|
}
|
printf ("%*cEnd of type at %p\n", indent, ' ', (void *) t);
|
printf ("%*cEnd of type at %p\n", indent, ' ', (void *) t);
|
}
|
}
|
|
|
/* Dumps the pair P. */
|
/* Dumps the pair P. */
|
|
|
static void
|
static void
|
dump_pair (int indent, pair_p p)
|
dump_pair (int indent, pair_p p)
|
{
|
{
|
printf ("%*cpair: name = %s\n", indent, ' ', p->name);
|
printf ("%*cpair: name = %s\n", indent, ' ', p->name);
|
dump_type (indent, p->type);
|
dump_type (indent, p->type);
|
dump_fileloc (indent, p->line);
|
dump_fileloc (indent, p->line);
|
dump_options (indent, p->opt);
|
dump_options (indent, p->opt);
|
printf ("%*cEnd of pair %s\n", indent, ' ', p->name);
|
printf ("%*cEnd of pair %s\n", indent, ' ', p->name);
|
}
|
}
|
|
|
/* Dumps the list of pairs PP. */
|
/* Dumps the list of pairs PP. */
|
|
|
static void
|
static void
|
dump_pair_list (const char *name, pair_p pp)
|
dump_pair_list (const char *name, pair_p pp)
|
{
|
{
|
pair_p p;
|
pair_p p;
|
printf ("%s:\n", name);
|
printf ("%s:\n", name);
|
for (p = pp; p != NULL; p = p->next)
|
for (p = pp; p != NULL; p = p->next)
|
dump_pair (0, p);
|
dump_pair (0, p);
|
printf ("End of %s\n\n", name);
|
printf ("End of %s\n\n", name);
|
}
|
}
|
|
|
/* Dumps the STRUCTURES. */
|
/* Dumps the STRUCTURES. */
|
|
|
static void
|
static void
|
dump_structures (const char *name, type_p structures)
|
dump_structures (const char *name, type_p structures)
|
{
|
{
|
printf ("%s:\n", name);
|
printf ("%s:\n", name);
|
dump_type_list (0, structures);
|
dump_type_list (0, structures);
|
printf ("End of %s\n\n", name);
|
printf ("End of %s\n\n", name);
|
}
|
}
|
|
|
/* Dumps the internal structures of gengtype. This is useful to debug
|
/* Dumps the internal structures of gengtype. This is useful to debug
|
gengtype itself, or to understand what it does, e.g. for plugin
|
gengtype itself, or to understand what it does, e.g. for plugin
|
developers. */
|
developers. */
|
|
|
static void
|
static void
|
dump_everything (void)
|
dump_everything (void)
|
{
|
{
|
seen_types = htab_create (100, htab_hash_pointer, htab_eq_pointer, NULL);
|
seen_types = htab_create (100, htab_hash_pointer, htab_eq_pointer, NULL);
|
dump_pair_list ("typedefs", typedefs);
|
dump_pair_list ("typedefs", typedefs);
|
dump_structures ("structures", structures);
|
dump_structures ("structures", structures);
|
dump_structures ("param_structs", param_structs);
|
dump_structures ("param_structs", param_structs);
|
dump_pair_list ("variables", variables);
|
dump_pair_list ("variables", variables);
|
htab_delete (seen_types);
|
htab_delete (seen_types);
|
}
|
}
|
|
|
|
|
|
|
/* Option specification for getopt_long. */
|
/* Option specification for getopt_long. */
|
static const struct option gengtype_long_options[] = {
|
static const struct option gengtype_long_options[] = {
|
{"help", no_argument, NULL, 'h'},
|
{"help", no_argument, NULL, 'h'},
|
{"version", no_argument, NULL, 'V'},
|
{"version", no_argument, NULL, 'V'},
|
{"verbose", no_argument, NULL, 'v'},
|
{"verbose", no_argument, NULL, 'v'},
|
{"dump", no_argument, NULL, 'd'},
|
{"dump", no_argument, NULL, 'd'},
|
{"debug", no_argument, NULL, 'D'},
|
{"debug", no_argument, NULL, 'D'},
|
{"plugin", required_argument, NULL, 'P'},
|
{"plugin", required_argument, NULL, 'P'},
|
{"srcdir", required_argument, NULL, 'S'},
|
{"srcdir", required_argument, NULL, 'S'},
|
{"backupdir", required_argument, NULL, 'B'},
|
{"backupdir", required_argument, NULL, 'B'},
|
{"inputs", required_argument, NULL, 'I'},
|
{"inputs", required_argument, NULL, 'I'},
|
{"read-state", required_argument, NULL, 'r'},
|
{"read-state", required_argument, NULL, 'r'},
|
{"write-state", required_argument, NULL, 'w'},
|
{"write-state", required_argument, NULL, 'w'},
|
/* Terminating NULL placeholder. */
|
/* Terminating NULL placeholder. */
|
{NULL, no_argument, NULL, 0},
|
{NULL, no_argument, NULL, 0},
|
};
|
};
|
|
|
|
|
static void
|
static void
|
print_usage (void)
|
print_usage (void)
|
{
|
{
|
printf ("Usage: %s\n", progname);
|
printf ("Usage: %s\n", progname);
|
printf ("\t -h | --help " " \t# Give this help.\n");
|
printf ("\t -h | --help " " \t# Give this help.\n");
|
printf ("\t -D | --debug "
|
printf ("\t -D | --debug "
|
" \t# Give debug output to debug %s itself.\n", progname);
|
" \t# Give debug output to debug %s itself.\n", progname);
|
printf ("\t -V | --version " " \t# Give version information.\n");
|
printf ("\t -V | --version " " \t# Give version information.\n");
|
printf ("\t -v | --verbose \t# Increase verbosity. Can be given several times.\n");
|
printf ("\t -v | --verbose \t# Increase verbosity. Can be given several times.\n");
|
printf ("\t -d | --dump " " \t# Dump state for debugging.\n");
|
printf ("\t -d | --dump " " \t# Dump state for debugging.\n");
|
printf ("\t -P | --plugin <output-file> <plugin-src> ... "
|
printf ("\t -P | --plugin <output-file> <plugin-src> ... "
|
" \t# Generate for plugin.\n");
|
" \t# Generate for plugin.\n");
|
printf ("\t -S | --srcdir <GCC-directory> "
|
printf ("\t -S | --srcdir <GCC-directory> "
|
" \t# Specify the GCC source directory.\n");
|
" \t# Specify the GCC source directory.\n");
|
printf ("\t -B | --backupdir <directory> "
|
printf ("\t -B | --backupdir <directory> "
|
" \t# Specify the backup directory for updated files.\n");
|
" \t# Specify the backup directory for updated files.\n");
|
printf ("\t -I | --inputs <input-list> "
|
printf ("\t -I | --inputs <input-list> "
|
" \t# Specify the file with source files list.\n");
|
" \t# Specify the file with source files list.\n");
|
printf ("\t -w | --write-state <state-file> " " \t# Write a state file.\n");
|
printf ("\t -w | --write-state <state-file> " " \t# Write a state file.\n");
|
printf ("\t -r | --read-state <state-file> " " \t# Read a state file.\n");
|
printf ("\t -r | --read-state <state-file> " " \t# Read a state file.\n");
|
}
|
}
|
|
|
static void
|
static void
|
print_version (void)
|
print_version (void)
|
{
|
{
|
printf ("%s %s%s\n", progname, pkgversion_string, version_string);
|
printf ("%s %s%s\n", progname, pkgversion_string, version_string);
|
printf ("Report bugs: %s\n", bug_report_url);
|
printf ("Report bugs: %s\n", bug_report_url);
|
}
|
}
|
|
|
/* Parse the program options using getopt_long... */
|
/* Parse the program options using getopt_long... */
|
static void
|
static void
|
parse_program_options (int argc, char **argv)
|
parse_program_options (int argc, char **argv)
|
{
|
{
|
int opt = -1;
|
int opt = -1;
|
while ((opt = getopt_long (argc, argv, "hVvdP:S:B:I:w:r:D",
|
while ((opt = getopt_long (argc, argv, "hVvdP:S:B:I:w:r:D",
|
gengtype_long_options, NULL)) >= 0)
|
gengtype_long_options, NULL)) >= 0)
|
{
|
{
|
switch (opt)
|
switch (opt)
|
{
|
{
|
case 'h': /* --help */
|
case 'h': /* --help */
|
print_usage ();
|
print_usage ();
|
break;
|
break;
|
case 'V': /* --version */
|
case 'V': /* --version */
|
print_version ();
|
print_version ();
|
break;
|
break;
|
case 'd': /* --dump */
|
case 'd': /* --dump */
|
do_dump = 1;
|
do_dump = 1;
|
break;
|
break;
|
case 'D': /* --debug */
|
case 'D': /* --debug */
|
do_debug = 1;
|
do_debug = 1;
|
break;
|
break;
|
case 'v': /* --verbose */
|
case 'v': /* --verbose */
|
verbosity_level++;
|
verbosity_level++;
|
break;
|
break;
|
case 'P': /* --plugin */
|
case 'P': /* --plugin */
|
if (optarg)
|
if (optarg)
|
plugin_output_filename = optarg;
|
plugin_output_filename = optarg;
|
else
|
else
|
fatal ("missing plugin output file name");
|
fatal ("missing plugin output file name");
|
break;
|
break;
|
case 'S': /* --srcdir */
|
case 'S': /* --srcdir */
|
if (optarg)
|
if (optarg)
|
srcdir = optarg;
|
srcdir = optarg;
|
else
|
else
|
fatal ("missing source directory");
|
fatal ("missing source directory");
|
srcdir_len = strlen (srcdir);
|
srcdir_len = strlen (srcdir);
|
break;
|
break;
|
case 'B': /* --backupdir */
|
case 'B': /* --backupdir */
|
if (optarg)
|
if (optarg)
|
backup_dir = optarg;
|
backup_dir = optarg;
|
else
|
else
|
fatal ("missing backup directory");
|
fatal ("missing backup directory");
|
break;
|
break;
|
case 'I': /* --inputs */
|
case 'I': /* --inputs */
|
if (optarg)
|
if (optarg)
|
inputlist = optarg;
|
inputlist = optarg;
|
else
|
else
|
fatal ("missing input list");
|
fatal ("missing input list");
|
break;
|
break;
|
case 'r': /* --read-state */
|
case 'r': /* --read-state */
|
if (optarg)
|
if (optarg)
|
read_state_filename = optarg;
|
read_state_filename = optarg;
|
else
|
else
|
fatal ("missing read state file");
|
fatal ("missing read state file");
|
DBGPRINTF ("read state %s\n", optarg);
|
DBGPRINTF ("read state %s\n", optarg);
|
break;
|
break;
|
case 'w': /* --write-state */
|
case 'w': /* --write-state */
|
DBGPRINTF ("write state %s\n", optarg);
|
DBGPRINTF ("write state %s\n", optarg);
|
if (optarg)
|
if (optarg)
|
write_state_filename = optarg;
|
write_state_filename = optarg;
|
else
|
else
|
fatal ("missing write state file");
|
fatal ("missing write state file");
|
break;
|
break;
|
default:
|
default:
|
fprintf (stderr, "%s: unknown flag '%c'\n", progname, opt);
|
fprintf (stderr, "%s: unknown flag '%c'\n", progname, opt);
|
print_usage ();
|
print_usage ();
|
fatal ("unexpected flag");
|
fatal ("unexpected flag");
|
}
|
}
|
};
|
};
|
if (plugin_output_filename)
|
if (plugin_output_filename)
|
{
|
{
|
/* In plugin mode we require some input files. */
|
/* In plugin mode we require some input files. */
|
int i = 0;
|
int i = 0;
|
if (optind >= argc)
|
if (optind >= argc)
|
fatal ("no source files given in plugin mode");
|
fatal ("no source files given in plugin mode");
|
nb_plugin_files = argc - optind;
|
nb_plugin_files = argc - optind;
|
plugin_files = XNEWVEC (input_file*, nb_plugin_files);
|
plugin_files = XNEWVEC (input_file*, nb_plugin_files);
|
for (i = 0; i < (int) nb_plugin_files; i++)
|
for (i = 0; i < (int) nb_plugin_files; i++)
|
{
|
{
|
char *name = argv[i + optind];
|
char *name = argv[i + optind];
|
plugin_files[i] = input_file_by_name (name);
|
plugin_files[i] = input_file_by_name (name);
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
|
|
|
|
/******* Manage input files. ******/
|
/******* Manage input files. ******/
|
|
|
/* Hash table of unique input file names. */
|
/* Hash table of unique input file names. */
|
static htab_t input_file_htab;
|
static htab_t input_file_htab;
|
|
|
/* Find or allocate a new input_file by hash-consing it. */
|
/* Find or allocate a new input_file by hash-consing it. */
|
input_file*
|
input_file*
|
input_file_by_name (const char* name)
|
input_file_by_name (const char* name)
|
{
|
{
|
PTR* slot;
|
PTR* slot;
|
input_file* f = NULL;
|
input_file* f = NULL;
|
int namlen = 0;
|
int namlen = 0;
|
if (!name)
|
if (!name)
|
return NULL;
|
return NULL;
|
namlen = strlen (name);
|
namlen = strlen (name);
|
f = XCNEWVAR (input_file, sizeof (input_file)+namlen+2);
|
f = XCNEWVAR (input_file, sizeof (input_file)+namlen+2);
|
f->inpbitmap = 0;
|
f->inpbitmap = 0;
|
f->inpoutf = NULL;
|
f->inpoutf = NULL;
|
f->inpisplugin = false;
|
f->inpisplugin = false;
|
strcpy (f->inpname, name);
|
strcpy (f->inpname, name);
|
slot = htab_find_slot (input_file_htab, f, INSERT);
|
slot = htab_find_slot (input_file_htab, f, INSERT);
|
gcc_assert (slot != NULL);
|
gcc_assert (slot != NULL);
|
if (*slot)
|
if (*slot)
|
{
|
{
|
/* Already known input file. */
|
/* Already known input file. */
|
free (f);
|
free (f);
|
return (input_file*)(*slot);
|
return (input_file*)(*slot);
|
}
|
}
|
/* New input file. */
|
/* New input file. */
|
*slot = f;
|
*slot = f;
|
return f;
|
return f;
|
}
|
}
|
|
|
/* Hash table support routines for input_file-s. */
|
/* Hash table support routines for input_file-s. */
|
static hashval_t
|
static hashval_t
|
htab_hash_inputfile (const void *p)
|
htab_hash_inputfile (const void *p)
|
{
|
{
|
const input_file *inpf = (const input_file *) p;
|
const input_file *inpf = (const input_file *) p;
|
gcc_assert (inpf);
|
gcc_assert (inpf);
|
return htab_hash_string (get_input_file_name (inpf));
|
return htab_hash_string (get_input_file_name (inpf));
|
}
|
}
|
|
|
static int
|
static int
|
htab_eq_inputfile (const void *x, const void *y)
|
htab_eq_inputfile (const void *x, const void *y)
|
{
|
{
|
const input_file *inpfx = (const input_file *) x;
|
const input_file *inpfx = (const input_file *) x;
|
const input_file *inpfy = (const input_file *) y;
|
const input_file *inpfy = (const input_file *) y;
|
gcc_assert (inpfx != NULL && inpfy != NULL);
|
gcc_assert (inpfx != NULL && inpfy != NULL);
|
return !filename_cmp (get_input_file_name (inpfx), get_input_file_name (inpfy));
|
return !filename_cmp (get_input_file_name (inpfx), get_input_file_name (inpfy));
|
}
|
}
|
|
|
|
|
int
|
int
|
main (int argc, char **argv)
|
main (int argc, char **argv)
|
{
|
{
|
size_t i;
|
size_t i;
|
static struct fileloc pos = { NULL, 0 };
|
static struct fileloc pos = { NULL, 0 };
|
outf_p output_header;
|
outf_p output_header;
|
|
|
/* Mandatory common initializations. */
|
/* Mandatory common initializations. */
|
progname = "gengtype"; /* For fatal and messages. */
|
progname = "gengtype"; /* For fatal and messages. */
|
/* Create the hash-table used to hash-cons input files. */
|
/* Create the hash-table used to hash-cons input files. */
|
input_file_htab =
|
input_file_htab =
|
htab_create (800, htab_hash_inputfile, htab_eq_inputfile, NULL);
|
htab_create (800, htab_hash_inputfile, htab_eq_inputfile, NULL);
|
/* Initialize our special input files. */
|
/* Initialize our special input files. */
|
this_file = input_file_by_name (__FILE__);
|
this_file = input_file_by_name (__FILE__);
|
system_h_file = input_file_by_name ("system.h");
|
system_h_file = input_file_by_name ("system.h");
|
/* Set the scalar_is_char union number for predefined scalar types. */
|
/* Set the scalar_is_char union number for predefined scalar types. */
|
scalar_nonchar.u.scalar_is_char = FALSE;
|
scalar_nonchar.u.scalar_is_char = FALSE;
|
scalar_char.u.scalar_is_char = TRUE;
|
scalar_char.u.scalar_is_char = TRUE;
|
|
|
parse_program_options (argc, argv);
|
parse_program_options (argc, argv);
|
|
|
#if ENABLE_CHECKING
|
#if ENABLE_CHECKING
|
if (do_debug)
|
if (do_debug)
|
{
|
{
|
time_t now = (time_t) 0;
|
time_t now = (time_t) 0;
|
time (&now);
|
time (&now);
|
DBGPRINTF ("gengtype started pid %d at %s",
|
DBGPRINTF ("gengtype started pid %d at %s",
|
(int) getpid (), ctime (&now));
|
(int) getpid (), ctime (&now));
|
}
|
}
|
#endif /* ENABLE_CHECKING */
|
#endif /* ENABLE_CHECKING */
|
|
|
/* Parse the input list and the input files. */
|
/* Parse the input list and the input files. */
|
DBGPRINTF ("inputlist %s", inputlist);
|
DBGPRINTF ("inputlist %s", inputlist);
|
if (read_state_filename)
|
if (read_state_filename)
|
{
|
{
|
if (inputlist)
|
if (inputlist)
|
fatal ("input list %s cannot be given with a read state file %s",
|
fatal ("input list %s cannot be given with a read state file %s",
|
inputlist, read_state_filename);
|
inputlist, read_state_filename);
|
read_state (read_state_filename);
|
read_state (read_state_filename);
|
DBGPRINT_COUNT_TYPE ("structures after read_state", structures);
|
DBGPRINT_COUNT_TYPE ("structures after read_state", structures);
|
DBGPRINT_COUNT_TYPE ("param_structs after read_state", param_structs);
|
DBGPRINT_COUNT_TYPE ("param_structs after read_state", param_structs);
|
}
|
}
|
else if (inputlist)
|
else if (inputlist)
|
{
|
{
|
/* These types are set up with #define or else outside of where
|
/* These types are set up with #define or else outside of where
|
we can see them. We should initialize them before calling
|
we can see them. We should initialize them before calling
|
read_input_list. */
|
read_input_list. */
|
#define POS_HERE(Call) do { pos.file = this_file; pos.line = __LINE__; \
|
#define POS_HERE(Call) do { pos.file = this_file; pos.line = __LINE__; \
|
Call;} while(0)
|
Call;} while(0)
|
POS_HERE (do_scalar_typedef ("CUMULATIVE_ARGS", &pos));
|
POS_HERE (do_scalar_typedef ("CUMULATIVE_ARGS", &pos));
|
POS_HERE (do_scalar_typedef ("REAL_VALUE_TYPE", &pos));
|
POS_HERE (do_scalar_typedef ("REAL_VALUE_TYPE", &pos));
|
POS_HERE (do_scalar_typedef ("FIXED_VALUE_TYPE", &pos));
|
POS_HERE (do_scalar_typedef ("FIXED_VALUE_TYPE", &pos));
|
POS_HERE (do_scalar_typedef ("double_int", &pos));
|
POS_HERE (do_scalar_typedef ("double_int", &pos));
|
POS_HERE (do_scalar_typedef ("uint64_t", &pos));
|
POS_HERE (do_scalar_typedef ("uint64_t", &pos));
|
POS_HERE (do_scalar_typedef ("uint8", &pos));
|
POS_HERE (do_scalar_typedef ("uint8", &pos));
|
POS_HERE (do_scalar_typedef ("jword", &pos));
|
POS_HERE (do_scalar_typedef ("jword", &pos));
|
POS_HERE (do_scalar_typedef ("JCF_u2", &pos));
|
POS_HERE (do_scalar_typedef ("JCF_u2", &pos));
|
POS_HERE (do_scalar_typedef ("void", &pos));
|
POS_HERE (do_scalar_typedef ("void", &pos));
|
POS_HERE (do_typedef ("PTR",
|
POS_HERE (do_typedef ("PTR",
|
create_pointer (resolve_typedef ("void", &pos)),
|
create_pointer (resolve_typedef ("void", &pos)),
|
&pos));
|
&pos));
|
#undef POS_HERE
|
#undef POS_HERE
|
read_input_list (inputlist);
|
read_input_list (inputlist);
|
for (i = 0; i < num_gt_files; i++)
|
for (i = 0; i < num_gt_files; i++)
|
{
|
{
|
parse_file (get_input_file_name (gt_files[i]));
|
parse_file (get_input_file_name (gt_files[i]));
|
DBGPRINTF ("parsed file #%d %s",
|
DBGPRINTF ("parsed file #%d %s",
|
(int) i, get_input_file_name (gt_files[i]));
|
(int) i, get_input_file_name (gt_files[i]));
|
}
|
}
|
if (verbosity_level >= 1)
|
if (verbosity_level >= 1)
|
printf ("%s parsed %d files with %d GTY types\n",
|
printf ("%s parsed %d files with %d GTY types\n",
|
progname, (int) num_gt_files, type_count);
|
progname, (int) num_gt_files, type_count);
|
|
|
DBGPRINT_COUNT_TYPE ("structures after parsing", structures);
|
DBGPRINT_COUNT_TYPE ("structures after parsing", structures);
|
DBGPRINT_COUNT_TYPE ("param_structs after parsing", param_structs);
|
DBGPRINT_COUNT_TYPE ("param_structs after parsing", param_structs);
|
|
|
}
|
}
|
else
|
else
|
fatal ("either an input list or a read state file should be given");
|
fatal ("either an input list or a read state file should be given");
|
if (hit_error)
|
if (hit_error)
|
return 1;
|
return 1;
|
|
|
|
|
if (plugin_output_filename)
|
if (plugin_output_filename)
|
{
|
{
|
size_t ix = 0;
|
size_t ix = 0;
|
/* In plugin mode, we should have read a state file, and have
|
/* In plugin mode, we should have read a state file, and have
|
given at least one plugin file. */
|
given at least one plugin file. */
|
if (!read_state_filename)
|
if (!read_state_filename)
|
fatal ("No read state given in plugin mode for %s",
|
fatal ("No read state given in plugin mode for %s",
|
plugin_output_filename);
|
plugin_output_filename);
|
|
|
if (nb_plugin_files == 0 || !plugin_files)
|
if (nb_plugin_files == 0 || !plugin_files)
|
fatal ("No plugin files given in plugin mode for %s",
|
fatal ("No plugin files given in plugin mode for %s",
|
plugin_output_filename);
|
plugin_output_filename);
|
|
|
/* Parse our plugin files and augment the state. */
|
/* Parse our plugin files and augment the state. */
|
for (ix = 0; ix < nb_plugin_files; ix++)
|
for (ix = 0; ix < nb_plugin_files; ix++)
|
{
|
{
|
input_file* pluginput = plugin_files [ix];
|
input_file* pluginput = plugin_files [ix];
|
pluginput->inpisplugin = true;
|
pluginput->inpisplugin = true;
|
parse_file (get_input_file_name (pluginput));
|
parse_file (get_input_file_name (pluginput));
|
}
|
}
|
if (hit_error)
|
if (hit_error)
|
return 1;
|
return 1;
|
|
|
plugin_output = create_file ("GCC", plugin_output_filename);
|
plugin_output = create_file ("GCC", plugin_output_filename);
|
DBGPRINTF ("created plugin_output %p named %s",
|
DBGPRINTF ("created plugin_output %p named %s",
|
(void *) plugin_output, plugin_output->name);
|
(void *) plugin_output, plugin_output->name);
|
}
|
}
|
else
|
else
|
{ /* No plugin files, we are in normal mode. */
|
{ /* No plugin files, we are in normal mode. */
|
if (!srcdir)
|
if (!srcdir)
|
fatal ("gengtype needs a source directory in normal mode");
|
fatal ("gengtype needs a source directory in normal mode");
|
}
|
}
|
if (hit_error)
|
if (hit_error)
|
return 1;
|
return 1;
|
|
|
gen_rtx_next ();
|
gen_rtx_next ();
|
|
|
/* The call to set_gc_used may indirectly call find_param_structure
|
/* The call to set_gc_used may indirectly call find_param_structure
|
hence enlarge the param_structs list of types. */
|
hence enlarge the param_structs list of types. */
|
set_gc_used (variables);
|
set_gc_used (variables);
|
|
|
/* The state at this point is read from the state input file or by
|
/* The state at this point is read from the state input file or by
|
parsing source files and optionally augmented by parsing plugin
|
parsing source files and optionally augmented by parsing plugin
|
source files. Write it now. */
|
source files. Write it now. */
|
if (write_state_filename)
|
if (write_state_filename)
|
{
|
{
|
DBGPRINT_COUNT_TYPE ("structures before write_state", structures);
|
DBGPRINT_COUNT_TYPE ("structures before write_state", structures);
|
DBGPRINT_COUNT_TYPE ("param_structs before write_state", param_structs);
|
DBGPRINT_COUNT_TYPE ("param_structs before write_state", param_structs);
|
|
|
if (hit_error)
|
if (hit_error)
|
fatal ("didn't write state file %s after errors",
|
fatal ("didn't write state file %s after errors",
|
write_state_filename);
|
write_state_filename);
|
|
|
DBGPRINTF ("before write_state %s", write_state_filename);
|
DBGPRINTF ("before write_state %s", write_state_filename);
|
write_state (write_state_filename);
|
write_state (write_state_filename);
|
|
|
if (do_dump)
|
if (do_dump)
|
dump_everything ();
|
dump_everything ();
|
|
|
/* After having written the state file we return immediately to
|
/* After having written the state file we return immediately to
|
avoid generating any output file. */
|
avoid generating any output file. */
|
if (hit_error)
|
if (hit_error)
|
return 1;
|
return 1;
|
else
|
else
|
return 0;
|
return 0;
|
}
|
}
|
|
|
|
|
open_base_files ();
|
open_base_files ();
|
|
|
write_enum_defn (structures, param_structs);
|
write_enum_defn (structures, param_structs);
|
output_header = plugin_output ? plugin_output : header_file;
|
output_header = plugin_output ? plugin_output : header_file;
|
write_typed_alloc_defns (output_header, structures, typedefs);
|
write_typed_alloc_defns (output_header, structures, typedefs);
|
DBGPRINT_COUNT_TYPE ("structures before write_types outputheader",
|
DBGPRINT_COUNT_TYPE ("structures before write_types outputheader",
|
structures);
|
structures);
|
DBGPRINT_COUNT_TYPE ("param_structs before write_types outputheader",
|
DBGPRINT_COUNT_TYPE ("param_structs before write_types outputheader",
|
param_structs);
|
param_structs);
|
|
|
write_types (output_header, structures, param_structs, &ggc_wtd);
|
write_types (output_header, structures, param_structs, &ggc_wtd);
|
if (plugin_files == NULL)
|
if (plugin_files == NULL)
|
{
|
{
|
DBGPRINT_COUNT_TYPE ("structures before write_types headerfil",
|
DBGPRINT_COUNT_TYPE ("structures before write_types headerfil",
|
structures);
|
structures);
|
DBGPRINT_COUNT_TYPE ("param_structs before write_types headerfil",
|
DBGPRINT_COUNT_TYPE ("param_structs before write_types headerfil",
|
param_structs);
|
param_structs);
|
write_types (header_file, structures, param_structs, &pch_wtd);
|
write_types (header_file, structures, param_structs, &pch_wtd);
|
write_local (header_file, structures, param_structs);
|
write_local (header_file, structures, param_structs);
|
}
|
}
|
write_splay_tree_allocators (param_structs);
|
write_splay_tree_allocators (param_structs);
|
write_roots (variables, plugin_files == NULL);
|
write_roots (variables, plugin_files == NULL);
|
write_rtx_next ();
|
write_rtx_next ();
|
close_output_files ();
|
close_output_files ();
|
|
|
if (do_dump)
|
if (do_dump)
|
dump_everything ();
|
dump_everything ();
|
|
|
/* Don't bother about free-ing any input or plugin file, etc. */
|
/* Don't bother about free-ing any input or plugin file, etc. */
|
|
|
if (hit_error)
|
if (hit_error)
|
return 1;
|
return 1;
|
return 0;
|
return 0;
|
}
|
}
|
|
|