/* Demangler for GNU C++
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/* Demangler for GNU C++
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Copyright 1989, 1991, 1994, 1995, 1996, 1997, 1998, 1999,
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Copyright 1989, 1991, 1994, 1995, 1996, 1997, 1998, 1999,
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2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
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2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
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Written by James Clark (jjc@jclark.uucp)
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Written by James Clark (jjc@jclark.uucp)
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Rewritten by Fred Fish (fnf@cygnus.com) for ARM and Lucid demangling
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Rewritten by Fred Fish (fnf@cygnus.com) for ARM and Lucid demangling
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Modified by Satish Pai (pai@apollo.hp.com) for HP demangling
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Modified by Satish Pai (pai@apollo.hp.com) for HP demangling
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This file is part of the libiberty library.
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This file is part of the libiberty library.
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Libiberty is free software; you can redistribute it and/or
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Libiberty is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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version 2 of the License, or (at your option) any later version.
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In addition to the permissions in the GNU Library General Public
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In addition to the permissions in the GNU Library General Public
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License, the Free Software Foundation gives you unlimited permission
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License, the Free Software Foundation gives you unlimited permission
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to link the compiled version of this file into combinations with other
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to link the compiled version of this file into combinations with other
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programs, and to distribute those combinations without any restriction
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programs, and to distribute those combinations without any restriction
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coming from the use of this file. (The Library Public License
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coming from the use of this file. (The Library Public License
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restrictions do apply in other respects; for example, they cover
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restrictions do apply in other respects; for example, they cover
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modification of the file, and distribution when not linked into a
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modification of the file, and distribution when not linked into a
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combined executable.)
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combined executable.)
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Libiberty is distributed in the hope that it will be useful,
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Libiberty is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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Library General Public License for more details.
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|
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You should have received a copy of the GNU Library General Public
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You should have received a copy of the GNU Library General Public
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License along with libiberty; see the file COPYING.LIB. If
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License along with libiberty; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
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not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
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Boston, MA 02110-1301, USA. */
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Boston, MA 02110-1301, USA. */
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/* This file exports two functions; cplus_mangle_opname and cplus_demangle.
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/* This file exports two functions; cplus_mangle_opname and cplus_demangle.
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This file imports xmalloc and xrealloc, which are like malloc and
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This file imports xmalloc and xrealloc, which are like malloc and
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realloc except that they generate a fatal error if there is no
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realloc except that they generate a fatal error if there is no
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available memory. */
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available memory. */
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/* This file lives in both GCC and libiberty. When making changes, please
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/* This file lives in both GCC and libiberty. When making changes, please
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try not to break either. */
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try not to break either. */
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#ifdef HAVE_CONFIG_H
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#ifdef HAVE_CONFIG_H
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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 "safe-ctype.h"
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#include "safe-ctype.h"
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#include <sys/types.h>
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#include <sys/types.h>
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#include <string.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdio.h>
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#ifdef HAVE_STDLIB_H
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#include <stdlib.h>
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#else
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#else
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void * malloc ();
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void * malloc ();
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void * realloc ();
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void * realloc ();
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#endif
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#endif
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#include <demangle.h>
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#include <demangle.h>
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#undef CURRENT_DEMANGLING_STYLE
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#undef CURRENT_DEMANGLING_STYLE
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#define CURRENT_DEMANGLING_STYLE work->options
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#define CURRENT_DEMANGLING_STYLE work->options
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#include "libiberty.h"
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#include "libiberty.h"
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static char *ada_demangle (const char *, int);
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static char *ada_demangle (const char *, int);
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#define min(X,Y) (((X) < (Y)) ? (X) : (Y))
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#define min(X,Y) (((X) < (Y)) ? (X) : (Y))
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/* A value at least one greater than the maximum number of characters
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/* A value at least one greater than the maximum number of characters
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that will be output when using the `%d' format with `printf'. */
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that will be output when using the `%d' format with `printf'. */
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#define INTBUF_SIZE 32
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#define INTBUF_SIZE 32
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extern void fancy_abort (void) ATTRIBUTE_NORETURN;
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extern void fancy_abort (void) ATTRIBUTE_NORETURN;
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/* In order to allow a single demangler executable to demangle strings
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/* In order to allow a single demangler executable to demangle strings
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using various common values of CPLUS_MARKER, as well as any specific
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using various common values of CPLUS_MARKER, as well as any specific
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one set at compile time, we maintain a string containing all the
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one set at compile time, we maintain a string containing all the
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commonly used ones, and check to see if the marker we are looking for
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commonly used ones, and check to see if the marker we are looking for
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is in that string. CPLUS_MARKER is usually '$' on systems where the
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is in that string. CPLUS_MARKER is usually '$' on systems where the
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assembler can deal with that. Where the assembler can't, it's usually
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assembler can deal with that. Where the assembler can't, it's usually
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'.' (but on many systems '.' is used for other things). We put the
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'.' (but on many systems '.' is used for other things). We put the
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current defined CPLUS_MARKER first (which defaults to '$'), followed
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current defined CPLUS_MARKER first (which defaults to '$'), followed
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by the next most common value, followed by an explicit '$' in case
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by the next most common value, followed by an explicit '$' in case
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the value of CPLUS_MARKER is not '$'.
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the value of CPLUS_MARKER is not '$'.
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We could avoid this if we could just get g++ to tell us what the actual
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We could avoid this if we could just get g++ to tell us what the actual
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cplus marker character is as part of the debug information, perhaps by
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cplus marker character is as part of the debug information, perhaps by
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ensuring that it is the character that terminates the gcc<n>_compiled
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ensuring that it is the character that terminates the gcc<n>_compiled
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marker symbol (FIXME). */
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marker symbol (FIXME). */
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#if !defined (CPLUS_MARKER)
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#if !defined (CPLUS_MARKER)
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#define CPLUS_MARKER '$'
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#define CPLUS_MARKER '$'
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#endif
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#endif
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enum demangling_styles current_demangling_style = auto_demangling;
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enum demangling_styles current_demangling_style = auto_demangling;
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static char cplus_markers[] = { CPLUS_MARKER, '.', '$', '\0' };
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static char cplus_markers[] = { CPLUS_MARKER, '.', '$', '\0' };
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static char char_str[2] = { '\000', '\000' };
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static char char_str[2] = { '\000', '\000' };
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void
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void
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set_cplus_marker_for_demangling (int ch)
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set_cplus_marker_for_demangling (int ch)
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{
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{
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cplus_markers[0] = ch;
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cplus_markers[0] = ch;
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}
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}
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typedef struct string /* Beware: these aren't required to be */
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typedef struct string /* Beware: these aren't required to be */
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{ /* '\0' terminated. */
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{ /* '\0' terminated. */
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char *b; /* pointer to start of string */
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char *b; /* pointer to start of string */
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char *p; /* pointer after last character */
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char *p; /* pointer after last character */
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char *e; /* pointer after end of allocated space */
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char *e; /* pointer after end of allocated space */
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} string;
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} string;
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/* Stuff that is shared between sub-routines.
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/* Stuff that is shared between sub-routines.
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Using a shared structure allows cplus_demangle to be reentrant. */
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Using a shared structure allows cplus_demangle to be reentrant. */
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struct work_stuff
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struct work_stuff
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{
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{
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int options;
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int options;
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char **typevec;
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char **typevec;
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char **ktypevec;
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char **ktypevec;
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char **btypevec;
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char **btypevec;
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int numk;
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int numk;
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int numb;
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int numb;
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int ksize;
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int ksize;
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int bsize;
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int bsize;
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int ntypes;
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int ntypes;
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int typevec_size;
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int typevec_size;
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int constructor;
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int constructor;
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int destructor;
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int destructor;
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int static_type; /* A static member function */
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int static_type; /* A static member function */
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int temp_start; /* index in demangled to start of template args */
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int temp_start; /* index in demangled to start of template args */
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int type_quals; /* The type qualifiers. */
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int type_quals; /* The type qualifiers. */
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int dllimported; /* Symbol imported from a PE DLL */
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int dllimported; /* Symbol imported from a PE DLL */
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char **tmpl_argvec; /* Template function arguments. */
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char **tmpl_argvec; /* Template function arguments. */
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int ntmpl_args; /* The number of template function arguments. */
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int ntmpl_args; /* The number of template function arguments. */
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int forgetting_types; /* Nonzero if we are not remembering the types
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int forgetting_types; /* Nonzero if we are not remembering the types
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we see. */
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we see. */
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string* previous_argument; /* The last function argument demangled. */
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string* previous_argument; /* The last function argument demangled. */
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int nrepeats; /* The number of times to repeat the previous
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int nrepeats; /* The number of times to repeat the previous
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argument. */
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argument. */
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};
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};
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#define PRINT_ANSI_QUALIFIERS (work -> options & DMGL_ANSI)
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#define PRINT_ANSI_QUALIFIERS (work -> options & DMGL_ANSI)
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#define PRINT_ARG_TYPES (work -> options & DMGL_PARAMS)
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#define PRINT_ARG_TYPES (work -> options & DMGL_PARAMS)
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static const struct optable
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static const struct optable
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{
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{
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const char *const in;
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const char *const in;
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const char *const out;
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const char *const out;
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const int flags;
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const int flags;
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} optable[] = {
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} optable[] = {
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{"nw", " new", DMGL_ANSI}, /* new (1.92, ansi) */
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{"nw", " new", DMGL_ANSI}, /* new (1.92, ansi) */
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{"dl", " delete", DMGL_ANSI}, /* new (1.92, ansi) */
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{"dl", " delete", DMGL_ANSI}, /* new (1.92, ansi) */
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{"new", " new", 0}, /* old (1.91, and 1.x) */
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{"new", " new", 0}, /* old (1.91, and 1.x) */
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{"delete", " delete", 0}, /* old (1.91, and 1.x) */
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{"delete", " delete", 0}, /* old (1.91, and 1.x) */
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{"vn", " new []", DMGL_ANSI}, /* GNU, pending ansi */
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{"vn", " new []", DMGL_ANSI}, /* GNU, pending ansi */
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{"vd", " delete []", DMGL_ANSI}, /* GNU, pending ansi */
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{"vd", " delete []", DMGL_ANSI}, /* GNU, pending ansi */
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{"as", "=", DMGL_ANSI}, /* ansi */
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{"as", "=", DMGL_ANSI}, /* ansi */
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{"ne", "!=", DMGL_ANSI}, /* old, ansi */
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{"ne", "!=", DMGL_ANSI}, /* old, ansi */
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{"eq", "==", DMGL_ANSI}, /* old, ansi */
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{"eq", "==", DMGL_ANSI}, /* old, ansi */
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{"ge", ">=", DMGL_ANSI}, /* old, ansi */
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{"ge", ">=", DMGL_ANSI}, /* old, ansi */
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{"gt", ">", DMGL_ANSI}, /* old, ansi */
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{"gt", ">", DMGL_ANSI}, /* old, ansi */
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{"le", "<=", DMGL_ANSI}, /* old, ansi */
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{"le", "<=", DMGL_ANSI}, /* old, ansi */
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{"lt", "<", DMGL_ANSI}, /* old, ansi */
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{"lt", "<", DMGL_ANSI}, /* old, ansi */
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{"plus", "+", 0}, /* old */
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{"plus", "+", 0}, /* old */
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{"pl", "+", DMGL_ANSI}, /* ansi */
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{"pl", "+", DMGL_ANSI}, /* ansi */
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{"apl", "+=", DMGL_ANSI}, /* ansi */
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{"apl", "+=", DMGL_ANSI}, /* ansi */
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{"minus", "-", 0}, /* old */
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{"minus", "-", 0}, /* old */
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{"mi", "-", DMGL_ANSI}, /* ansi */
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{"mi", "-", DMGL_ANSI}, /* ansi */
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{"ami", "-=", DMGL_ANSI}, /* ansi */
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{"ami", "-=", DMGL_ANSI}, /* ansi */
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{"mult", "*", 0}, /* old */
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{"mult", "*", 0}, /* old */
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{"ml", "*", DMGL_ANSI}, /* ansi */
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{"ml", "*", DMGL_ANSI}, /* ansi */
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{"amu", "*=", DMGL_ANSI}, /* ansi (ARM/Lucid) */
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{"amu", "*=", DMGL_ANSI}, /* ansi (ARM/Lucid) */
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{"aml", "*=", DMGL_ANSI}, /* ansi (GNU/g++) */
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{"aml", "*=", DMGL_ANSI}, /* ansi (GNU/g++) */
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{"convert", "+", 0}, /* old (unary +) */
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{"convert", "+", 0}, /* old (unary +) */
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{"negate", "-", 0}, /* old (unary -) */
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{"negate", "-", 0}, /* old (unary -) */
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{"trunc_mod", "%", 0}, /* old */
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{"trunc_mod", "%", 0}, /* old */
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{"md", "%", DMGL_ANSI}, /* ansi */
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{"md", "%", DMGL_ANSI}, /* ansi */
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{"amd", "%=", DMGL_ANSI}, /* ansi */
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{"amd", "%=", DMGL_ANSI}, /* ansi */
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{"trunc_div", "/", 0}, /* old */
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{"trunc_div", "/", 0}, /* old */
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{"dv", "/", DMGL_ANSI}, /* ansi */
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{"dv", "/", DMGL_ANSI}, /* ansi */
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{"adv", "/=", DMGL_ANSI}, /* ansi */
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{"adv", "/=", DMGL_ANSI}, /* ansi */
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{"truth_andif", "&&", 0}, /* old */
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{"truth_andif", "&&", 0}, /* old */
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{"aa", "&&", DMGL_ANSI}, /* ansi */
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{"aa", "&&", DMGL_ANSI}, /* ansi */
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{"truth_orif", "||", 0}, /* old */
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{"truth_orif", "||", 0}, /* old */
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{"oo", "||", DMGL_ANSI}, /* ansi */
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{"oo", "||", DMGL_ANSI}, /* ansi */
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{"truth_not", "!", 0}, /* old */
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{"truth_not", "!", 0}, /* old */
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{"nt", "!", DMGL_ANSI}, /* ansi */
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{"nt", "!", DMGL_ANSI}, /* ansi */
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{"postincrement","++", 0}, /* old */
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{"postincrement","++", 0}, /* old */
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{"pp", "++", DMGL_ANSI}, /* ansi */
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{"pp", "++", DMGL_ANSI}, /* ansi */
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{"postdecrement","--", 0}, /* old */
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{"postdecrement","--", 0}, /* old */
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{"mm", "--", DMGL_ANSI}, /* ansi */
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{"mm", "--", DMGL_ANSI}, /* ansi */
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{"bit_ior", "|", 0}, /* old */
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{"bit_ior", "|", 0}, /* old */
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{"or", "|", DMGL_ANSI}, /* ansi */
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{"or", "|", DMGL_ANSI}, /* ansi */
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{"aor", "|=", DMGL_ANSI}, /* ansi */
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{"aor", "|=", DMGL_ANSI}, /* ansi */
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{"bit_xor", "^", 0}, /* old */
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{"bit_xor", "^", 0}, /* old */
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{"er", "^", DMGL_ANSI}, /* ansi */
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{"er", "^", DMGL_ANSI}, /* ansi */
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{"aer", "^=", DMGL_ANSI}, /* ansi */
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{"aer", "^=", DMGL_ANSI}, /* ansi */
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{"bit_and", "&", 0}, /* old */
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{"bit_and", "&", 0}, /* old */
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{"ad", "&", DMGL_ANSI}, /* ansi */
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{"ad", "&", DMGL_ANSI}, /* ansi */
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{"aad", "&=", DMGL_ANSI}, /* ansi */
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{"aad", "&=", DMGL_ANSI}, /* ansi */
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{"bit_not", "~", 0}, /* old */
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{"bit_not", "~", 0}, /* old */
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{"co", "~", DMGL_ANSI}, /* ansi */
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{"co", "~", DMGL_ANSI}, /* ansi */
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{"call", "()", 0}, /* old */
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{"call", "()", 0}, /* old */
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{"cl", "()", DMGL_ANSI}, /* ansi */
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{"cl", "()", DMGL_ANSI}, /* ansi */
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{"alshift", "<<", 0}, /* old */
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{"alshift", "<<", 0}, /* old */
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{"ls", "<<", DMGL_ANSI}, /* ansi */
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{"ls", "<<", DMGL_ANSI}, /* ansi */
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{"als", "<<=", DMGL_ANSI}, /* ansi */
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{"als", "<<=", DMGL_ANSI}, /* ansi */
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{"arshift", ">>", 0}, /* old */
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{"arshift", ">>", 0}, /* old */
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{"rs", ">>", DMGL_ANSI}, /* ansi */
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{"rs", ">>", DMGL_ANSI}, /* ansi */
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{"ars", ">>=", DMGL_ANSI}, /* ansi */
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{"ars", ">>=", DMGL_ANSI}, /* ansi */
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{"component", "->", 0}, /* old */
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{"component", "->", 0}, /* old */
|
{"pt", "->", DMGL_ANSI}, /* ansi; Lucid C++ form */
|
{"pt", "->", DMGL_ANSI}, /* ansi; Lucid C++ form */
|
{"rf", "->", DMGL_ANSI}, /* ansi; ARM/GNU form */
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{"rf", "->", DMGL_ANSI}, /* ansi; ARM/GNU form */
|
{"indirect", "*", 0}, /* old */
|
{"indirect", "*", 0}, /* old */
|
{"method_call", "->()", 0}, /* old */
|
{"method_call", "->()", 0}, /* old */
|
{"addr", "&", 0}, /* old (unary &) */
|
{"addr", "&", 0}, /* old (unary &) */
|
{"array", "[]", 0}, /* old */
|
{"array", "[]", 0}, /* old */
|
{"vc", "[]", DMGL_ANSI}, /* ansi */
|
{"vc", "[]", DMGL_ANSI}, /* ansi */
|
{"compound", ", ", 0}, /* old */
|
{"compound", ", ", 0}, /* old */
|
{"cm", ", ", DMGL_ANSI}, /* ansi */
|
{"cm", ", ", DMGL_ANSI}, /* ansi */
|
{"cond", "?:", 0}, /* old */
|
{"cond", "?:", 0}, /* old */
|
{"cn", "?:", DMGL_ANSI}, /* pseudo-ansi */
|
{"cn", "?:", DMGL_ANSI}, /* pseudo-ansi */
|
{"max", ">?", 0}, /* old */
|
{"max", ">?", 0}, /* old */
|
{"mx", ">?", DMGL_ANSI}, /* pseudo-ansi */
|
{"mx", ">?", DMGL_ANSI}, /* pseudo-ansi */
|
{"min", "<?", 0}, /* old */
|
{"min", "<?", 0}, /* old */
|
{"mn", "<?", DMGL_ANSI}, /* pseudo-ansi */
|
{"mn", "<?", DMGL_ANSI}, /* pseudo-ansi */
|
{"nop", "", 0}, /* old (for operator=) */
|
{"nop", "", 0}, /* old (for operator=) */
|
{"rm", "->*", DMGL_ANSI}, /* ansi */
|
{"rm", "->*", DMGL_ANSI}, /* ansi */
|
{"sz", "sizeof ", DMGL_ANSI} /* pseudo-ansi */
|
{"sz", "sizeof ", DMGL_ANSI} /* pseudo-ansi */
|
};
|
};
|
|
|
/* These values are used to indicate the various type varieties.
|
/* These values are used to indicate the various type varieties.
|
They are all non-zero so that they can be used as `success'
|
They are all non-zero so that they can be used as `success'
|
values. */
|
values. */
|
typedef enum type_kind_t
|
typedef enum type_kind_t
|
{
|
{
|
tk_none,
|
tk_none,
|
tk_pointer,
|
tk_pointer,
|
tk_reference,
|
tk_reference,
|
tk_integral,
|
tk_integral,
|
tk_bool,
|
tk_bool,
|
tk_char,
|
tk_char,
|
tk_real
|
tk_real
|
} type_kind_t;
|
} type_kind_t;
|
|
|
const struct demangler_engine libiberty_demanglers[] =
|
const struct demangler_engine libiberty_demanglers[] =
|
{
|
{
|
{
|
{
|
NO_DEMANGLING_STYLE_STRING,
|
NO_DEMANGLING_STYLE_STRING,
|
no_demangling,
|
no_demangling,
|
"Demangling disabled"
|
"Demangling disabled"
|
}
|
}
|
,
|
,
|
{
|
{
|
AUTO_DEMANGLING_STYLE_STRING,
|
AUTO_DEMANGLING_STYLE_STRING,
|
auto_demangling,
|
auto_demangling,
|
"Automatic selection based on executable"
|
"Automatic selection based on executable"
|
}
|
}
|
,
|
,
|
{
|
{
|
GNU_DEMANGLING_STYLE_STRING,
|
GNU_DEMANGLING_STYLE_STRING,
|
gnu_demangling,
|
gnu_demangling,
|
"GNU (g++) style demangling"
|
"GNU (g++) style demangling"
|
}
|
}
|
,
|
,
|
{
|
{
|
LUCID_DEMANGLING_STYLE_STRING,
|
LUCID_DEMANGLING_STYLE_STRING,
|
lucid_demangling,
|
lucid_demangling,
|
"Lucid (lcc) style demangling"
|
"Lucid (lcc) style demangling"
|
}
|
}
|
,
|
,
|
{
|
{
|
ARM_DEMANGLING_STYLE_STRING,
|
ARM_DEMANGLING_STYLE_STRING,
|
arm_demangling,
|
arm_demangling,
|
"ARM style demangling"
|
"ARM style demangling"
|
}
|
}
|
,
|
,
|
{
|
{
|
HP_DEMANGLING_STYLE_STRING,
|
HP_DEMANGLING_STYLE_STRING,
|
hp_demangling,
|
hp_demangling,
|
"HP (aCC) style demangling"
|
"HP (aCC) style demangling"
|
}
|
}
|
,
|
,
|
{
|
{
|
EDG_DEMANGLING_STYLE_STRING,
|
EDG_DEMANGLING_STYLE_STRING,
|
edg_demangling,
|
edg_demangling,
|
"EDG style demangling"
|
"EDG style demangling"
|
}
|
}
|
,
|
,
|
{
|
{
|
GNU_V3_DEMANGLING_STYLE_STRING,
|
GNU_V3_DEMANGLING_STYLE_STRING,
|
gnu_v3_demangling,
|
gnu_v3_demangling,
|
"GNU (g++) V3 ABI-style demangling"
|
"GNU (g++) V3 ABI-style demangling"
|
}
|
}
|
,
|
,
|
{
|
{
|
JAVA_DEMANGLING_STYLE_STRING,
|
JAVA_DEMANGLING_STYLE_STRING,
|
java_demangling,
|
java_demangling,
|
"Java style demangling"
|
"Java style demangling"
|
}
|
}
|
,
|
,
|
{
|
{
|
GNAT_DEMANGLING_STYLE_STRING,
|
GNAT_DEMANGLING_STYLE_STRING,
|
gnat_demangling,
|
gnat_demangling,
|
"GNAT style demangling"
|
"GNAT style demangling"
|
}
|
}
|
,
|
,
|
{
|
{
|
NULL, unknown_demangling, NULL
|
NULL, unknown_demangling, NULL
|
}
|
}
|
};
|
};
|
|
|
#define STRING_EMPTY(str) ((str) -> b == (str) -> p)
|
#define STRING_EMPTY(str) ((str) -> b == (str) -> p)
|
#define APPEND_BLANK(str) {if (!STRING_EMPTY(str)) \
|
#define APPEND_BLANK(str) {if (!STRING_EMPTY(str)) \
|
string_append(str, " ");}
|
string_append(str, " ");}
|
#define LEN_STRING(str) ( (STRING_EMPTY(str))?0:((str)->p - (str)->b))
|
#define LEN_STRING(str) ( (STRING_EMPTY(str))?0:((str)->p - (str)->b))
|
|
|
/* The scope separator appropriate for the language being demangled. */
|
/* The scope separator appropriate for the language being demangled. */
|
|
|
#define SCOPE_STRING(work) ((work->options & DMGL_JAVA) ? "." : "::")
|
#define SCOPE_STRING(work) ((work->options & DMGL_JAVA) ? "." : "::")
|
|
|
#define ARM_VTABLE_STRING "__vtbl__" /* Lucid/ARM virtual table prefix */
|
#define ARM_VTABLE_STRING "__vtbl__" /* Lucid/ARM virtual table prefix */
|
#define ARM_VTABLE_STRLEN 8 /* strlen (ARM_VTABLE_STRING) */
|
#define ARM_VTABLE_STRLEN 8 /* strlen (ARM_VTABLE_STRING) */
|
|
|
/* Prototypes for local functions */
|
/* Prototypes for local functions */
|
|
|
static void delete_work_stuff (struct work_stuff *);
|
static void delete_work_stuff (struct work_stuff *);
|
|
|
static void delete_non_B_K_work_stuff (struct work_stuff *);
|
static void delete_non_B_K_work_stuff (struct work_stuff *);
|
|
|
static char *mop_up (struct work_stuff *, string *, int);
|
static char *mop_up (struct work_stuff *, string *, int);
|
|
|
static void squangle_mop_up (struct work_stuff *);
|
static void squangle_mop_up (struct work_stuff *);
|
|
|
static void work_stuff_copy_to_from (struct work_stuff *, struct work_stuff *);
|
static void work_stuff_copy_to_from (struct work_stuff *, struct work_stuff *);
|
|
|
#if 0
|
#if 0
|
static int
|
static int
|
demangle_method_args (struct work_stuff *, const char **, string *);
|
demangle_method_args (struct work_stuff *, const char **, string *);
|
#endif
|
#endif
|
|
|
static char *
|
static char *
|
internal_cplus_demangle (struct work_stuff *, const char *);
|
internal_cplus_demangle (struct work_stuff *, const char *);
|
|
|
static int
|
static int
|
demangle_template_template_parm (struct work_stuff *work,
|
demangle_template_template_parm (struct work_stuff *work,
|
const char **, string *);
|
const char **, string *);
|
|
|
static int
|
static int
|
demangle_template (struct work_stuff *work, const char **, string *,
|
demangle_template (struct work_stuff *work, const char **, string *,
|
string *, int, int);
|
string *, int, int);
|
|
|
static int
|
static int
|
arm_pt (struct work_stuff *, const char *, int, const char **,
|
arm_pt (struct work_stuff *, const char *, int, const char **,
|
const char **);
|
const char **);
|
|
|
static int
|
static int
|
demangle_class_name (struct work_stuff *, const char **, string *);
|
demangle_class_name (struct work_stuff *, const char **, string *);
|
|
|
static int
|
static int
|
demangle_qualified (struct work_stuff *, const char **, string *,
|
demangle_qualified (struct work_stuff *, const char **, string *,
|
int, int);
|
int, int);
|
|
|
static int demangle_class (struct work_stuff *, const char **, string *);
|
static int demangle_class (struct work_stuff *, const char **, string *);
|
|
|
static int demangle_fund_type (struct work_stuff *, const char **, string *);
|
static int demangle_fund_type (struct work_stuff *, const char **, string *);
|
|
|
static int demangle_signature (struct work_stuff *, const char **, string *);
|
static int demangle_signature (struct work_stuff *, const char **, string *);
|
|
|
static int demangle_prefix (struct work_stuff *, const char **, string *);
|
static int demangle_prefix (struct work_stuff *, const char **, string *);
|
|
|
static int gnu_special (struct work_stuff *, const char **, string *);
|
static int gnu_special (struct work_stuff *, const char **, string *);
|
|
|
static int arm_special (const char **, string *);
|
static int arm_special (const char **, string *);
|
|
|
static void string_need (string *, int);
|
static void string_need (string *, int);
|
|
|
static void string_delete (string *);
|
static void string_delete (string *);
|
|
|
static void
|
static void
|
string_init (string *);
|
string_init (string *);
|
|
|
static void string_clear (string *);
|
static void string_clear (string *);
|
|
|
#if 0
|
#if 0
|
static int string_empty (string *);
|
static int string_empty (string *);
|
#endif
|
#endif
|
|
|
static void string_append (string *, const char *);
|
static void string_append (string *, const char *);
|
|
|
static void string_appends (string *, string *);
|
static void string_appends (string *, string *);
|
|
|
static void string_appendn (string *, const char *, int);
|
static void string_appendn (string *, const char *, int);
|
|
|
static void string_prepend (string *, const char *);
|
static void string_prepend (string *, const char *);
|
|
|
static void string_prependn (string *, const char *, int);
|
static void string_prependn (string *, const char *, int);
|
|
|
static void string_append_template_idx (string *, int);
|
static void string_append_template_idx (string *, int);
|
|
|
static int get_count (const char **, int *);
|
static int get_count (const char **, int *);
|
|
|
static int consume_count (const char **);
|
static int consume_count (const char **);
|
|
|
static int consume_count_with_underscores (const char**);
|
static int consume_count_with_underscores (const char**);
|
|
|
static int demangle_args (struct work_stuff *, const char **, string *);
|
static int demangle_args (struct work_stuff *, const char **, string *);
|
|
|
static int demangle_nested_args (struct work_stuff*, const char**, string*);
|
static int demangle_nested_args (struct work_stuff*, const char**, string*);
|
|
|
static int do_type (struct work_stuff *, const char **, string *);
|
static int do_type (struct work_stuff *, const char **, string *);
|
|
|
static int do_arg (struct work_stuff *, const char **, string *);
|
static int do_arg (struct work_stuff *, const char **, string *);
|
|
|
static int
|
static int
|
demangle_function_name (struct work_stuff *, const char **, string *,
|
demangle_function_name (struct work_stuff *, const char **, string *,
|
const char *);
|
const char *);
|
|
|
static int
|
static int
|
iterate_demangle_function (struct work_stuff *,
|
iterate_demangle_function (struct work_stuff *,
|
const char **, string *, const char *);
|
const char **, string *, const char *);
|
|
|
static void remember_type (struct work_stuff *, const char *, int);
|
static void remember_type (struct work_stuff *, const char *, int);
|
|
|
static void remember_Btype (struct work_stuff *, const char *, int, int);
|
static void remember_Btype (struct work_stuff *, const char *, int, int);
|
|
|
static int register_Btype (struct work_stuff *);
|
static int register_Btype (struct work_stuff *);
|
|
|
static void remember_Ktype (struct work_stuff *, const char *, int);
|
static void remember_Ktype (struct work_stuff *, const char *, int);
|
|
|
static void forget_types (struct work_stuff *);
|
static void forget_types (struct work_stuff *);
|
|
|
static void forget_B_and_K_types (struct work_stuff *);
|
static void forget_B_and_K_types (struct work_stuff *);
|
|
|
static void string_prepends (string *, string *);
|
static void string_prepends (string *, string *);
|
|
|
static int
|
static int
|
demangle_template_value_parm (struct work_stuff*, const char**,
|
demangle_template_value_parm (struct work_stuff*, const char**,
|
string*, type_kind_t);
|
string*, type_kind_t);
|
|
|
static int
|
static int
|
do_hpacc_template_const_value (struct work_stuff *, const char **, string *);
|
do_hpacc_template_const_value (struct work_stuff *, const char **, string *);
|
|
|
static int
|
static int
|
do_hpacc_template_literal (struct work_stuff *, const char **, string *);
|
do_hpacc_template_literal (struct work_stuff *, const char **, string *);
|
|
|
static int snarf_numeric_literal (const char **, string *);
|
static int snarf_numeric_literal (const char **, string *);
|
|
|
/* There is a TYPE_QUAL value for each type qualifier. They can be
|
/* There is a TYPE_QUAL value for each type qualifier. They can be
|
combined by bitwise-or to form the complete set of qualifiers for a
|
combined by bitwise-or to form the complete set of qualifiers for a
|
type. */
|
type. */
|
|
|
#define TYPE_UNQUALIFIED 0x0
|
#define TYPE_UNQUALIFIED 0x0
|
#define TYPE_QUAL_CONST 0x1
|
#define TYPE_QUAL_CONST 0x1
|
#define TYPE_QUAL_VOLATILE 0x2
|
#define TYPE_QUAL_VOLATILE 0x2
|
#define TYPE_QUAL_RESTRICT 0x4
|
#define TYPE_QUAL_RESTRICT 0x4
|
|
|
static int code_for_qualifier (int);
|
static int code_for_qualifier (int);
|
|
|
static const char* qualifier_string (int);
|
static const char* qualifier_string (int);
|
|
|
static const char* demangle_qualifier (int);
|
static const char* demangle_qualifier (int);
|
|
|
static int demangle_expression (struct work_stuff *, const char **, string *,
|
static int demangle_expression (struct work_stuff *, const char **, string *,
|
type_kind_t);
|
type_kind_t);
|
|
|
static int
|
static int
|
demangle_integral_value (struct work_stuff *, const char **, string *);
|
demangle_integral_value (struct work_stuff *, const char **, string *);
|
|
|
static int
|
static int
|
demangle_real_value (struct work_stuff *, const char **, string *);
|
demangle_real_value (struct work_stuff *, const char **, string *);
|
|
|
static void
|
static void
|
demangle_arm_hp_template (struct work_stuff *, const char **, int, string *);
|
demangle_arm_hp_template (struct work_stuff *, const char **, int, string *);
|
|
|
static void
|
static void
|
recursively_demangle (struct work_stuff *, const char **, string *, int);
|
recursively_demangle (struct work_stuff *, const char **, string *, int);
|
|
|
static void grow_vect (char **, size_t *, size_t, int);
|
static void grow_vect (char **, size_t *, size_t, int);
|
|
|
/* Translate count to integer, consuming tokens in the process.
|
/* Translate count to integer, consuming tokens in the process.
|
Conversion terminates on the first non-digit character.
|
Conversion terminates on the first non-digit character.
|
|
|
Trying to consume something that isn't a count results in no
|
Trying to consume something that isn't a count results in no
|
consumption of input and a return of -1.
|
consumption of input and a return of -1.
|
|
|
Overflow consumes the rest of the digits, and returns -1. */
|
Overflow consumes the rest of the digits, and returns -1. */
|
|
|
static int
|
static int
|
consume_count (const char **type)
|
consume_count (const char **type)
|
{
|
{
|
int count = 0;
|
int count = 0;
|
|
|
if (! ISDIGIT ((unsigned char)**type))
|
if (! ISDIGIT ((unsigned char)**type))
|
return -1;
|
return -1;
|
|
|
while (ISDIGIT ((unsigned char)**type))
|
while (ISDIGIT ((unsigned char)**type))
|
{
|
{
|
count *= 10;
|
count *= 10;
|
|
|
/* Check for overflow.
|
/* Check for overflow.
|
We assume that count is represented using two's-complement;
|
We assume that count is represented using two's-complement;
|
no power of two is divisible by ten, so if an overflow occurs
|
no power of two is divisible by ten, so if an overflow occurs
|
when multiplying by ten, the result will not be a multiple of
|
when multiplying by ten, the result will not be a multiple of
|
ten. */
|
ten. */
|
if ((count % 10) != 0)
|
if ((count % 10) != 0)
|
{
|
{
|
while (ISDIGIT ((unsigned char) **type))
|
while (ISDIGIT ((unsigned char) **type))
|
(*type)++;
|
(*type)++;
|
return -1;
|
return -1;
|
}
|
}
|
|
|
count += **type - '0';
|
count += **type - '0';
|
(*type)++;
|
(*type)++;
|
}
|
}
|
|
|
if (count < 0)
|
if (count < 0)
|
count = -1;
|
count = -1;
|
|
|
return (count);
|
return (count);
|
}
|
}
|
|
|
|
|
/* Like consume_count, but for counts that are preceded and followed
|
/* Like consume_count, but for counts that are preceded and followed
|
by '_' if they are greater than 10. Also, -1 is returned for
|
by '_' if they are greater than 10. Also, -1 is returned for
|
failure, since 0 can be a valid value. */
|
failure, since 0 can be a valid value. */
|
|
|
static int
|
static int
|
consume_count_with_underscores (const char **mangled)
|
consume_count_with_underscores (const char **mangled)
|
{
|
{
|
int idx;
|
int idx;
|
|
|
if (**mangled == '_')
|
if (**mangled == '_')
|
{
|
{
|
(*mangled)++;
|
(*mangled)++;
|
if (!ISDIGIT ((unsigned char)**mangled))
|
if (!ISDIGIT ((unsigned char)**mangled))
|
return -1;
|
return -1;
|
|
|
idx = consume_count (mangled);
|
idx = consume_count (mangled);
|
if (**mangled != '_')
|
if (**mangled != '_')
|
/* The trailing underscore was missing. */
|
/* The trailing underscore was missing. */
|
return -1;
|
return -1;
|
|
|
(*mangled)++;
|
(*mangled)++;
|
}
|
}
|
else
|
else
|
{
|
{
|
if (**mangled < '0' || **mangled > '9')
|
if (**mangled < '0' || **mangled > '9')
|
return -1;
|
return -1;
|
|
|
idx = **mangled - '0';
|
idx = **mangled - '0';
|
(*mangled)++;
|
(*mangled)++;
|
}
|
}
|
|
|
return idx;
|
return idx;
|
}
|
}
|
|
|
/* C is the code for a type-qualifier. Return the TYPE_QUAL
|
/* C is the code for a type-qualifier. Return the TYPE_QUAL
|
corresponding to this qualifier. */
|
corresponding to this qualifier. */
|
|
|
static int
|
static int
|
code_for_qualifier (int c)
|
code_for_qualifier (int c)
|
{
|
{
|
switch (c)
|
switch (c)
|
{
|
{
|
case 'C':
|
case 'C':
|
return TYPE_QUAL_CONST;
|
return TYPE_QUAL_CONST;
|
|
|
case 'V':
|
case 'V':
|
return TYPE_QUAL_VOLATILE;
|
return TYPE_QUAL_VOLATILE;
|
|
|
case 'u':
|
case 'u':
|
return TYPE_QUAL_RESTRICT;
|
return TYPE_QUAL_RESTRICT;
|
|
|
default:
|
default:
|
break;
|
break;
|
}
|
}
|
|
|
/* C was an invalid qualifier. */
|
/* C was an invalid qualifier. */
|
abort ();
|
abort ();
|
}
|
}
|
|
|
/* Return the string corresponding to the qualifiers given by
|
/* Return the string corresponding to the qualifiers given by
|
TYPE_QUALS. */
|
TYPE_QUALS. */
|
|
|
static const char*
|
static const char*
|
qualifier_string (int type_quals)
|
qualifier_string (int type_quals)
|
{
|
{
|
switch (type_quals)
|
switch (type_quals)
|
{
|
{
|
case TYPE_UNQUALIFIED:
|
case TYPE_UNQUALIFIED:
|
return "";
|
return "";
|
|
|
case TYPE_QUAL_CONST:
|
case TYPE_QUAL_CONST:
|
return "const";
|
return "const";
|
|
|
case TYPE_QUAL_VOLATILE:
|
case TYPE_QUAL_VOLATILE:
|
return "volatile";
|
return "volatile";
|
|
|
case TYPE_QUAL_RESTRICT:
|
case TYPE_QUAL_RESTRICT:
|
return "__restrict";
|
return "__restrict";
|
|
|
case TYPE_QUAL_CONST | TYPE_QUAL_VOLATILE:
|
case TYPE_QUAL_CONST | TYPE_QUAL_VOLATILE:
|
return "const volatile";
|
return "const volatile";
|
|
|
case TYPE_QUAL_CONST | TYPE_QUAL_RESTRICT:
|
case TYPE_QUAL_CONST | TYPE_QUAL_RESTRICT:
|
return "const __restrict";
|
return "const __restrict";
|
|
|
case TYPE_QUAL_VOLATILE | TYPE_QUAL_RESTRICT:
|
case TYPE_QUAL_VOLATILE | TYPE_QUAL_RESTRICT:
|
return "volatile __restrict";
|
return "volatile __restrict";
|
|
|
case TYPE_QUAL_CONST | TYPE_QUAL_VOLATILE | TYPE_QUAL_RESTRICT:
|
case TYPE_QUAL_CONST | TYPE_QUAL_VOLATILE | TYPE_QUAL_RESTRICT:
|
return "const volatile __restrict";
|
return "const volatile __restrict";
|
|
|
default:
|
default:
|
break;
|
break;
|
}
|
}
|
|
|
/* TYPE_QUALS was an invalid qualifier set. */
|
/* TYPE_QUALS was an invalid qualifier set. */
|
abort ();
|
abort ();
|
}
|
}
|
|
|
/* C is the code for a type-qualifier. Return the string
|
/* C is the code for a type-qualifier. Return the string
|
corresponding to this qualifier. This function should only be
|
corresponding to this qualifier. This function should only be
|
called with a valid qualifier code. */
|
called with a valid qualifier code. */
|
|
|
static const char*
|
static const char*
|
demangle_qualifier (int c)
|
demangle_qualifier (int c)
|
{
|
{
|
return qualifier_string (code_for_qualifier (c));
|
return qualifier_string (code_for_qualifier (c));
|
}
|
}
|
|
|
int
|
int
|
cplus_demangle_opname (const char *opname, char *result, int options)
|
cplus_demangle_opname (const char *opname, char *result, int options)
|
{
|
{
|
int len, len1, ret;
|
int len, len1, ret;
|
string type;
|
string type;
|
struct work_stuff work[1];
|
struct work_stuff work[1];
|
const char *tem;
|
const char *tem;
|
|
|
len = strlen(opname);
|
len = strlen(opname);
|
result[0] = '\0';
|
result[0] = '\0';
|
ret = 0;
|
ret = 0;
|
memset ((char *) work, 0, sizeof (work));
|
memset ((char *) work, 0, sizeof (work));
|
work->options = options;
|
work->options = options;
|
|
|
if (opname[0] == '_' && opname[1] == '_'
|
if (opname[0] == '_' && opname[1] == '_'
|
&& opname[2] == 'o' && opname[3] == 'p')
|
&& opname[2] == 'o' && opname[3] == 'p')
|
{
|
{
|
/* ANSI. */
|
/* ANSI. */
|
/* type conversion operator. */
|
/* type conversion operator. */
|
tem = opname + 4;
|
tem = opname + 4;
|
if (do_type (work, &tem, &type))
|
if (do_type (work, &tem, &type))
|
{
|
{
|
strcat (result, "operator ");
|
strcat (result, "operator ");
|
strncat (result, type.b, type.p - type.b);
|
strncat (result, type.b, type.p - type.b);
|
string_delete (&type);
|
string_delete (&type);
|
ret = 1;
|
ret = 1;
|
}
|
}
|
}
|
}
|
else if (opname[0] == '_' && opname[1] == '_'
|
else if (opname[0] == '_' && opname[1] == '_'
|
&& ISLOWER((unsigned char)opname[2])
|
&& ISLOWER((unsigned char)opname[2])
|
&& ISLOWER((unsigned char)opname[3]))
|
&& ISLOWER((unsigned char)opname[3]))
|
{
|
{
|
if (opname[4] == '\0')
|
if (opname[4] == '\0')
|
{
|
{
|
/* Operator. */
|
/* Operator. */
|
size_t i;
|
size_t i;
|
for (i = 0; i < ARRAY_SIZE (optable); i++)
|
for (i = 0; i < ARRAY_SIZE (optable); i++)
|
{
|
{
|
if (strlen (optable[i].in) == 2
|
if (strlen (optable[i].in) == 2
|
&& memcmp (optable[i].in, opname + 2, 2) == 0)
|
&& memcmp (optable[i].in, opname + 2, 2) == 0)
|
{
|
{
|
strcat (result, "operator");
|
strcat (result, "operator");
|
strcat (result, optable[i].out);
|
strcat (result, optable[i].out);
|
ret = 1;
|
ret = 1;
|
break;
|
break;
|
}
|
}
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
if (opname[2] == 'a' && opname[5] == '\0')
|
if (opname[2] == 'a' && opname[5] == '\0')
|
{
|
{
|
/* Assignment. */
|
/* Assignment. */
|
size_t i;
|
size_t i;
|
for (i = 0; i < ARRAY_SIZE (optable); i++)
|
for (i = 0; i < ARRAY_SIZE (optable); i++)
|
{
|
{
|
if (strlen (optable[i].in) == 3
|
if (strlen (optable[i].in) == 3
|
&& memcmp (optable[i].in, opname + 2, 3) == 0)
|
&& memcmp (optable[i].in, opname + 2, 3) == 0)
|
{
|
{
|
strcat (result, "operator");
|
strcat (result, "operator");
|
strcat (result, optable[i].out);
|
strcat (result, optable[i].out);
|
ret = 1;
|
ret = 1;
|
break;
|
break;
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
else if (len >= 3
|
else if (len >= 3
|
&& opname[0] == 'o'
|
&& opname[0] == 'o'
|
&& opname[1] == 'p'
|
&& opname[1] == 'p'
|
&& strchr (cplus_markers, opname[2]) != NULL)
|
&& strchr (cplus_markers, opname[2]) != NULL)
|
{
|
{
|
/* see if it's an assignment expression */
|
/* see if it's an assignment expression */
|
if (len >= 10 /* op$assign_ */
|
if (len >= 10 /* op$assign_ */
|
&& memcmp (opname + 3, "assign_", 7) == 0)
|
&& memcmp (opname + 3, "assign_", 7) == 0)
|
{
|
{
|
size_t i;
|
size_t i;
|
for (i = 0; i < ARRAY_SIZE (optable); i++)
|
for (i = 0; i < ARRAY_SIZE (optable); i++)
|
{
|
{
|
len1 = len - 10;
|
len1 = len - 10;
|
if ((int) strlen (optable[i].in) == len1
|
if ((int) strlen (optable[i].in) == len1
|
&& memcmp (optable[i].in, opname + 10, len1) == 0)
|
&& memcmp (optable[i].in, opname + 10, len1) == 0)
|
{
|
{
|
strcat (result, "operator");
|
strcat (result, "operator");
|
strcat (result, optable[i].out);
|
strcat (result, optable[i].out);
|
strcat (result, "=");
|
strcat (result, "=");
|
ret = 1;
|
ret = 1;
|
break;
|
break;
|
}
|
}
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
size_t i;
|
size_t i;
|
for (i = 0; i < ARRAY_SIZE (optable); i++)
|
for (i = 0; i < ARRAY_SIZE (optable); i++)
|
{
|
{
|
len1 = len - 3;
|
len1 = len - 3;
|
if ((int) strlen (optable[i].in) == len1
|
if ((int) strlen (optable[i].in) == len1
|
&& memcmp (optable[i].in, opname + 3, len1) == 0)
|
&& memcmp (optable[i].in, opname + 3, len1) == 0)
|
{
|
{
|
strcat (result, "operator");
|
strcat (result, "operator");
|
strcat (result, optable[i].out);
|
strcat (result, optable[i].out);
|
ret = 1;
|
ret = 1;
|
break;
|
break;
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
else if (len >= 5 && memcmp (opname, "type", 4) == 0
|
else if (len >= 5 && memcmp (opname, "type", 4) == 0
|
&& strchr (cplus_markers, opname[4]) != NULL)
|
&& strchr (cplus_markers, opname[4]) != NULL)
|
{
|
{
|
/* type conversion operator */
|
/* type conversion operator */
|
tem = opname + 5;
|
tem = opname + 5;
|
if (do_type (work, &tem, &type))
|
if (do_type (work, &tem, &type))
|
{
|
{
|
strcat (result, "operator ");
|
strcat (result, "operator ");
|
strncat (result, type.b, type.p - type.b);
|
strncat (result, type.b, type.p - type.b);
|
string_delete (&type);
|
string_delete (&type);
|
ret = 1;
|
ret = 1;
|
}
|
}
|
}
|
}
|
squangle_mop_up (work);
|
squangle_mop_up (work);
|
return ret;
|
return ret;
|
|
|
}
|
}
|
|
|
/* Takes operator name as e.g. "++" and returns mangled
|
/* Takes operator name as e.g. "++" and returns mangled
|
operator name (e.g. "postincrement_expr"), or NULL if not found.
|
operator name (e.g. "postincrement_expr"), or NULL if not found.
|
|
|
If OPTIONS & DMGL_ANSI == 1, return the ANSI name;
|
If OPTIONS & DMGL_ANSI == 1, return the ANSI name;
|
if OPTIONS & DMGL_ANSI == 0, return the old GNU name. */
|
if OPTIONS & DMGL_ANSI == 0, return the old GNU name. */
|
|
|
const char *
|
const char *
|
cplus_mangle_opname (const char *opname, int options)
|
cplus_mangle_opname (const char *opname, int options)
|
{
|
{
|
size_t i;
|
size_t i;
|
int len;
|
int len;
|
|
|
len = strlen (opname);
|
len = strlen (opname);
|
for (i = 0; i < ARRAY_SIZE (optable); i++)
|
for (i = 0; i < ARRAY_SIZE (optable); i++)
|
{
|
{
|
if ((int) strlen (optable[i].out) == len
|
if ((int) strlen (optable[i].out) == len
|
&& (options & DMGL_ANSI) == (optable[i].flags & DMGL_ANSI)
|
&& (options & DMGL_ANSI) == (optable[i].flags & DMGL_ANSI)
|
&& memcmp (optable[i].out, opname, len) == 0)
|
&& memcmp (optable[i].out, opname, len) == 0)
|
return optable[i].in;
|
return optable[i].in;
|
}
|
}
|
return (0);
|
return (0);
|
}
|
}
|
|
|
/* Add a routine to set the demangling style to be sure it is valid and
|
/* Add a routine to set the demangling style to be sure it is valid and
|
allow for any demangler initialization that maybe necessary. */
|
allow for any demangler initialization that maybe necessary. */
|
|
|
enum demangling_styles
|
enum demangling_styles
|
cplus_demangle_set_style (enum demangling_styles style)
|
cplus_demangle_set_style (enum demangling_styles style)
|
{
|
{
|
const struct demangler_engine *demangler = libiberty_demanglers;
|
const struct demangler_engine *demangler = libiberty_demanglers;
|
|
|
for (; demangler->demangling_style != unknown_demangling; ++demangler)
|
for (; demangler->demangling_style != unknown_demangling; ++demangler)
|
if (style == demangler->demangling_style)
|
if (style == demangler->demangling_style)
|
{
|
{
|
current_demangling_style = style;
|
current_demangling_style = style;
|
return current_demangling_style;
|
return current_demangling_style;
|
}
|
}
|
|
|
return unknown_demangling;
|
return unknown_demangling;
|
}
|
}
|
|
|
/* Do string name to style translation */
|
/* Do string name to style translation */
|
|
|
enum demangling_styles
|
enum demangling_styles
|
cplus_demangle_name_to_style (const char *name)
|
cplus_demangle_name_to_style (const char *name)
|
{
|
{
|
const struct demangler_engine *demangler = libiberty_demanglers;
|
const struct demangler_engine *demangler = libiberty_demanglers;
|
|
|
for (; demangler->demangling_style != unknown_demangling; ++demangler)
|
for (; demangler->demangling_style != unknown_demangling; ++demangler)
|
if (strcmp (name, demangler->demangling_style_name) == 0)
|
if (strcmp (name, demangler->demangling_style_name) == 0)
|
return demangler->demangling_style;
|
return demangler->demangling_style;
|
|
|
return unknown_demangling;
|
return unknown_demangling;
|
}
|
}
|
|
|
/* char *cplus_demangle (const char *mangled, int options)
|
/* char *cplus_demangle (const char *mangled, int options)
|
|
|
If MANGLED is a mangled function name produced by GNU C++, then
|
If MANGLED is a mangled function name produced by GNU C++, then
|
a pointer to a @code{malloc}ed string giving a C++ representation
|
a pointer to a @code{malloc}ed string giving a C++ representation
|
of the name will be returned; otherwise NULL will be returned.
|
of the name will be returned; otherwise NULL will be returned.
|
It is the caller's responsibility to free the string which
|
It is the caller's responsibility to free the string which
|
is returned.
|
is returned.
|
|
|
The OPTIONS arg may contain one or more of the following bits:
|
The OPTIONS arg may contain one or more of the following bits:
|
|
|
DMGL_ANSI ANSI qualifiers such as `const' and `void' are
|
DMGL_ANSI ANSI qualifiers such as `const' and `void' are
|
included.
|
included.
|
DMGL_PARAMS Function parameters are included.
|
DMGL_PARAMS Function parameters are included.
|
|
|
For example,
|
For example,
|
|
|
cplus_demangle ("foo__1Ai", DMGL_PARAMS) => "A::foo(int)"
|
cplus_demangle ("foo__1Ai", DMGL_PARAMS) => "A::foo(int)"
|
cplus_demangle ("foo__1Ai", DMGL_PARAMS | DMGL_ANSI) => "A::foo(int)"
|
cplus_demangle ("foo__1Ai", DMGL_PARAMS | DMGL_ANSI) => "A::foo(int)"
|
cplus_demangle ("foo__1Ai", 0) => "A::foo"
|
cplus_demangle ("foo__1Ai", 0) => "A::foo"
|
|
|
cplus_demangle ("foo__1Afe", DMGL_PARAMS) => "A::foo(float,...)"
|
cplus_demangle ("foo__1Afe", DMGL_PARAMS) => "A::foo(float,...)"
|
cplus_demangle ("foo__1Afe", DMGL_PARAMS | DMGL_ANSI)=> "A::foo(float,...)"
|
cplus_demangle ("foo__1Afe", DMGL_PARAMS | DMGL_ANSI)=> "A::foo(float,...)"
|
cplus_demangle ("foo__1Afe", 0) => "A::foo"
|
cplus_demangle ("foo__1Afe", 0) => "A::foo"
|
|
|
Note that any leading underscores, or other such characters prepended by
|
Note that any leading underscores, or other such characters prepended by
|
the compilation system, are presumed to have already been stripped from
|
the compilation system, are presumed to have already been stripped from
|
MANGLED. */
|
MANGLED. */
|
|
|
char *
|
char *
|
cplus_demangle (const char *mangled, int options)
|
cplus_demangle (const char *mangled, int options)
|
{
|
{
|
char *ret;
|
char *ret;
|
struct work_stuff work[1];
|
struct work_stuff work[1];
|
|
|
if (current_demangling_style == no_demangling)
|
if (current_demangling_style == no_demangling)
|
return xstrdup (mangled);
|
return xstrdup (mangled);
|
|
|
memset ((char *) work, 0, sizeof (work));
|
memset ((char *) work, 0, sizeof (work));
|
work->options = options;
|
work->options = options;
|
if ((work->options & DMGL_STYLE_MASK) == 0)
|
if ((work->options & DMGL_STYLE_MASK) == 0)
|
work->options |= (int) current_demangling_style & DMGL_STYLE_MASK;
|
work->options |= (int) current_demangling_style & DMGL_STYLE_MASK;
|
|
|
/* The V3 ABI demangling is implemented elsewhere. */
|
/* The V3 ABI demangling is implemented elsewhere. */
|
if (GNU_V3_DEMANGLING || AUTO_DEMANGLING)
|
if (GNU_V3_DEMANGLING || AUTO_DEMANGLING)
|
{
|
{
|
ret = cplus_demangle_v3 (mangled, work->options);
|
ret = cplus_demangle_v3 (mangled, work->options);
|
if (ret || GNU_V3_DEMANGLING)
|
if (ret || GNU_V3_DEMANGLING)
|
return ret;
|
return ret;
|
}
|
}
|
|
|
if (JAVA_DEMANGLING)
|
if (JAVA_DEMANGLING)
|
{
|
{
|
ret = java_demangle_v3 (mangled);
|
ret = java_demangle_v3 (mangled);
|
if (ret)
|
if (ret)
|
return ret;
|
return ret;
|
}
|
}
|
|
|
if (GNAT_DEMANGLING)
|
if (GNAT_DEMANGLING)
|
return ada_demangle(mangled,options);
|
return ada_demangle(mangled,options);
|
|
|
ret = internal_cplus_demangle (work, mangled);
|
ret = internal_cplus_demangle (work, mangled);
|
squangle_mop_up (work);
|
squangle_mop_up (work);
|
return (ret);
|
return (ret);
|
}
|
}
|
|
|
|
|
/* Assuming *OLD_VECT points to an array of *SIZE objects of size
|
/* Assuming *OLD_VECT points to an array of *SIZE objects of size
|
ELEMENT_SIZE, grow it to contain at least MIN_SIZE objects,
|
ELEMENT_SIZE, grow it to contain at least MIN_SIZE objects,
|
updating *OLD_VECT and *SIZE as necessary. */
|
updating *OLD_VECT and *SIZE as necessary. */
|
|
|
static void
|
static void
|
grow_vect (char **old_vect, size_t *size, size_t min_size, int element_size)
|
grow_vect (char **old_vect, size_t *size, size_t min_size, int element_size)
|
{
|
{
|
if (*size < min_size)
|
if (*size < min_size)
|
{
|
{
|
*size *= 2;
|
*size *= 2;
|
if (*size < min_size)
|
if (*size < min_size)
|
*size = min_size;
|
*size = min_size;
|
*old_vect = XRESIZEVAR (char, *old_vect, *size * element_size);
|
*old_vect = XRESIZEVAR (char, *old_vect, *size * element_size);
|
}
|
}
|
}
|
}
|
|
|
/* Demangle ada names:
|
/* Demangle ada names:
|
1. Discard final __{DIGIT}+ or ${DIGIT}+
|
1. Discard final __{DIGIT}+ or ${DIGIT}+
|
2. Convert other instances of embedded "__" to `.'.
|
2. Convert other instances of embedded "__" to `.'.
|
3. Discard leading _ada_.
|
3. Discard leading _ada_.
|
4. Remove everything after first ___ if it is followed by 'X'.
|
4. Remove everything after first ___ if it is followed by 'X'.
|
5. Put symbols that should be suppressed in <...> brackets.
|
5. Put symbols that should be suppressed in <...> brackets.
|
The resulting string is valid until the next call of ada_demangle. */
|
The resulting string is valid until the next call of ada_demangle. */
|
|
|
static char *
|
static char *
|
ada_demangle (const char *mangled, int option ATTRIBUTE_UNUSED)
|
ada_demangle (const char *mangled, int option ATTRIBUTE_UNUSED)
|
{
|
{
|
int i, j;
|
int i, j;
|
int len0;
|
int len0;
|
const char* p;
|
const char* p;
|
char *demangled = NULL;
|
char *demangled = NULL;
|
int changed;
|
int changed;
|
size_t demangled_size = 0;
|
size_t demangled_size = 0;
|
|
|
changed = 0;
|
changed = 0;
|
|
|
if (strncmp (mangled, "_ada_", 5) == 0)
|
if (strncmp (mangled, "_ada_", 5) == 0)
|
{
|
{
|
mangled += 5;
|
mangled += 5;
|
changed = 1;
|
changed = 1;
|
}
|
}
|
|
|
if (mangled[0] == '_' || mangled[0] == '<')
|
if (mangled[0] == '_' || mangled[0] == '<')
|
goto Suppress;
|
goto Suppress;
|
|
|
p = strstr (mangled, "___");
|
p = strstr (mangled, "___");
|
if (p == NULL)
|
if (p == NULL)
|
len0 = strlen (mangled);
|
len0 = strlen (mangled);
|
else
|
else
|
{
|
{
|
if (p[3] == 'X')
|
if (p[3] == 'X')
|
{
|
{
|
len0 = p - mangled;
|
len0 = p - mangled;
|
changed = 1;
|
changed = 1;
|
}
|
}
|
else
|
else
|
goto Suppress;
|
goto Suppress;
|
}
|
}
|
|
|
/* Make demangled big enough for possible expansion by operator name. */
|
/* Make demangled big enough for possible expansion by operator name. */
|
grow_vect (&demangled,
|
grow_vect (&demangled,
|
&demangled_size, 2 * len0 + 1,
|
&demangled_size, 2 * len0 + 1,
|
sizeof (char));
|
sizeof (char));
|
|
|
if (ISDIGIT ((unsigned char) mangled[len0 - 1])) {
|
if (ISDIGIT ((unsigned char) mangled[len0 - 1])) {
|
for (i = len0 - 2; i >= 0 && ISDIGIT ((unsigned char) mangled[i]); i -= 1)
|
for (i = len0 - 2; i >= 0 && ISDIGIT ((unsigned char) mangled[i]); i -= 1)
|
;
|
;
|
if (i > 1 && mangled[i] == '_' && mangled[i - 1] == '_')
|
if (i > 1 && mangled[i] == '_' && mangled[i - 1] == '_')
|
{
|
{
|
len0 = i - 1;
|
len0 = i - 1;
|
changed = 1;
|
changed = 1;
|
}
|
}
|
else if (mangled[i] == '$')
|
else if (mangled[i] == '$')
|
{
|
{
|
len0 = i;
|
len0 = i;
|
changed = 1;
|
changed = 1;
|
}
|
}
|
}
|
}
|
|
|
for (i = 0, j = 0; i < len0 && ! ISALPHA ((unsigned char)mangled[i]);
|
for (i = 0, j = 0; i < len0 && ! ISALPHA ((unsigned char)mangled[i]);
|
i += 1, j += 1)
|
i += 1, j += 1)
|
demangled[j] = mangled[i];
|
demangled[j] = mangled[i];
|
|
|
while (i < len0)
|
while (i < len0)
|
{
|
{
|
if (i < len0 - 2 && mangled[i] == '_' && mangled[i + 1] == '_')
|
if (i < len0 - 2 && mangled[i] == '_' && mangled[i + 1] == '_')
|
{
|
{
|
demangled[j] = '.';
|
demangled[j] = '.';
|
changed = 1;
|
changed = 1;
|
i += 2; j += 1;
|
i += 2; j += 1;
|
}
|
}
|
else
|
else
|
{
|
{
|
demangled[j] = mangled[i];
|
demangled[j] = mangled[i];
|
i += 1; j += 1;
|
i += 1; j += 1;
|
}
|
}
|
}
|
}
|
demangled[j] = '\000';
|
demangled[j] = '\000';
|
|
|
for (i = 0; demangled[i] != '\0'; i += 1)
|
for (i = 0; demangled[i] != '\0'; i += 1)
|
if (ISUPPER ((unsigned char)demangled[i]) || demangled[i] == ' ')
|
if (ISUPPER ((unsigned char)demangled[i]) || demangled[i] == ' ')
|
goto Suppress;
|
goto Suppress;
|
|
|
if (! changed)
|
if (! changed)
|
{
|
{
|
free (demangled);
|
free (demangled);
|
return NULL;
|
return NULL;
|
}
|
}
|
else
|
else
|
return demangled;
|
return demangled;
|
|
|
Suppress:
|
Suppress:
|
grow_vect (&demangled,
|
grow_vect (&demangled,
|
&demangled_size, strlen (mangled) + 3,
|
&demangled_size, strlen (mangled) + 3,
|
sizeof (char));
|
sizeof (char));
|
|
|
if (mangled[0] == '<')
|
if (mangled[0] == '<')
|
strcpy (demangled, mangled);
|
strcpy (demangled, mangled);
|
else
|
else
|
sprintf (demangled, "<%s>", mangled);
|
sprintf (demangled, "<%s>", mangled);
|
|
|
return demangled;
|
return demangled;
|
}
|
}
|
|
|
/* This function performs most of what cplus_demangle use to do, but
|
/* This function performs most of what cplus_demangle use to do, but
|
to be able to demangle a name with a B, K or n code, we need to
|
to be able to demangle a name with a B, K or n code, we need to
|
have a longer term memory of what types have been seen. The original
|
have a longer term memory of what types have been seen. The original
|
now initializes and cleans up the squangle code info, while internal
|
now initializes and cleans up the squangle code info, while internal
|
calls go directly to this routine to avoid resetting that info. */
|
calls go directly to this routine to avoid resetting that info. */
|
|
|
static char *
|
static char *
|
internal_cplus_demangle (struct work_stuff *work, const char *mangled)
|
internal_cplus_demangle (struct work_stuff *work, const char *mangled)
|
{
|
{
|
|
|
string decl;
|
string decl;
|
int success = 0;
|
int success = 0;
|
char *demangled = NULL;
|
char *demangled = NULL;
|
int s1, s2, s3, s4;
|
int s1, s2, s3, s4;
|
s1 = work->constructor;
|
s1 = work->constructor;
|
s2 = work->destructor;
|
s2 = work->destructor;
|
s3 = work->static_type;
|
s3 = work->static_type;
|
s4 = work->type_quals;
|
s4 = work->type_quals;
|
work->constructor = work->destructor = 0;
|
work->constructor = work->destructor = 0;
|
work->type_quals = TYPE_UNQUALIFIED;
|
work->type_quals = TYPE_UNQUALIFIED;
|
work->dllimported = 0;
|
work->dllimported = 0;
|
|
|
if ((mangled != NULL) && (*mangled != '\0'))
|
if ((mangled != NULL) && (*mangled != '\0'))
|
{
|
{
|
string_init (&decl);
|
string_init (&decl);
|
|
|
/* First check to see if gnu style demangling is active and if the
|
/* First check to see if gnu style demangling is active and if the
|
string to be demangled contains a CPLUS_MARKER. If so, attempt to
|
string to be demangled contains a CPLUS_MARKER. If so, attempt to
|
recognize one of the gnu special forms rather than looking for a
|
recognize one of the gnu special forms rather than looking for a
|
standard prefix. In particular, don't worry about whether there
|
standard prefix. In particular, don't worry about whether there
|
is a "__" string in the mangled string. Consider "_$_5__foo" for
|
is a "__" string in the mangled string. Consider "_$_5__foo" for
|
example. */
|
example. */
|
|
|
if ((AUTO_DEMANGLING || GNU_DEMANGLING))
|
if ((AUTO_DEMANGLING || GNU_DEMANGLING))
|
{
|
{
|
success = gnu_special (work, &mangled, &decl);
|
success = gnu_special (work, &mangled, &decl);
|
}
|
}
|
if (!success)
|
if (!success)
|
{
|
{
|
success = demangle_prefix (work, &mangled, &decl);
|
success = demangle_prefix (work, &mangled, &decl);
|
}
|
}
|
if (success && (*mangled != '\0'))
|
if (success && (*mangled != '\0'))
|
{
|
{
|
success = demangle_signature (work, &mangled, &decl);
|
success = demangle_signature (work, &mangled, &decl);
|
}
|
}
|
if (work->constructor == 2)
|
if (work->constructor == 2)
|
{
|
{
|
string_prepend (&decl, "global constructors keyed to ");
|
string_prepend (&decl, "global constructors keyed to ");
|
work->constructor = 0;
|
work->constructor = 0;
|
}
|
}
|
else if (work->destructor == 2)
|
else if (work->destructor == 2)
|
{
|
{
|
string_prepend (&decl, "global destructors keyed to ");
|
string_prepend (&decl, "global destructors keyed to ");
|
work->destructor = 0;
|
work->destructor = 0;
|
}
|
}
|
else if (work->dllimported == 1)
|
else if (work->dllimported == 1)
|
{
|
{
|
string_prepend (&decl, "import stub for ");
|
string_prepend (&decl, "import stub for ");
|
work->dllimported = 0;
|
work->dllimported = 0;
|
}
|
}
|
demangled = mop_up (work, &decl, success);
|
demangled = mop_up (work, &decl, success);
|
}
|
}
|
work->constructor = s1;
|
work->constructor = s1;
|
work->destructor = s2;
|
work->destructor = s2;
|
work->static_type = s3;
|
work->static_type = s3;
|
work->type_quals = s4;
|
work->type_quals = s4;
|
return demangled;
|
return demangled;
|
}
|
}
|
|
|
|
|
/* Clear out and squangling related storage */
|
/* Clear out and squangling related storage */
|
static void
|
static void
|
squangle_mop_up (struct work_stuff *work)
|
squangle_mop_up (struct work_stuff *work)
|
{
|
{
|
/* clean up the B and K type mangling types. */
|
/* clean up the B and K type mangling types. */
|
forget_B_and_K_types (work);
|
forget_B_and_K_types (work);
|
if (work -> btypevec != NULL)
|
if (work -> btypevec != NULL)
|
{
|
{
|
free ((char *) work -> btypevec);
|
free ((char *) work -> btypevec);
|
}
|
}
|
if (work -> ktypevec != NULL)
|
if (work -> ktypevec != NULL)
|
{
|
{
|
free ((char *) work -> ktypevec);
|
free ((char *) work -> ktypevec);
|
}
|
}
|
}
|
}
|
|
|
|
|
/* Copy the work state and storage. */
|
/* Copy the work state and storage. */
|
|
|
static void
|
static void
|
work_stuff_copy_to_from (struct work_stuff *to, struct work_stuff *from)
|
work_stuff_copy_to_from (struct work_stuff *to, struct work_stuff *from)
|
{
|
{
|
int i;
|
int i;
|
|
|
delete_work_stuff (to);
|
delete_work_stuff (to);
|
|
|
/* Shallow-copy scalars. */
|
/* Shallow-copy scalars. */
|
memcpy (to, from, sizeof (*to));
|
memcpy (to, from, sizeof (*to));
|
|
|
/* Deep-copy dynamic storage. */
|
/* Deep-copy dynamic storage. */
|
if (from->typevec_size)
|
if (from->typevec_size)
|
to->typevec = XNEWVEC (char *, from->typevec_size);
|
to->typevec = XNEWVEC (char *, from->typevec_size);
|
|
|
for (i = 0; i < from->ntypes; i++)
|
for (i = 0; i < from->ntypes; i++)
|
{
|
{
|
int len = strlen (from->typevec[i]) + 1;
|
int len = strlen (from->typevec[i]) + 1;
|
|
|
to->typevec[i] = XNEWVEC (char, len);
|
to->typevec[i] = XNEWVEC (char, len);
|
memcpy (to->typevec[i], from->typevec[i], len);
|
memcpy (to->typevec[i], from->typevec[i], len);
|
}
|
}
|
|
|
if (from->ksize)
|
if (from->ksize)
|
to->ktypevec = XNEWVEC (char *, from->ksize);
|
to->ktypevec = XNEWVEC (char *, from->ksize);
|
|
|
for (i = 0; i < from->numk; i++)
|
for (i = 0; i < from->numk; i++)
|
{
|
{
|
int len = strlen (from->ktypevec[i]) + 1;
|
int len = strlen (from->ktypevec[i]) + 1;
|
|
|
to->ktypevec[i] = XNEWVEC (char, len);
|
to->ktypevec[i] = XNEWVEC (char, len);
|
memcpy (to->ktypevec[i], from->ktypevec[i], len);
|
memcpy (to->ktypevec[i], from->ktypevec[i], len);
|
}
|
}
|
|
|
if (from->bsize)
|
if (from->bsize)
|
to->btypevec = XNEWVEC (char *, from->bsize);
|
to->btypevec = XNEWVEC (char *, from->bsize);
|
|
|
for (i = 0; i < from->numb; i++)
|
for (i = 0; i < from->numb; i++)
|
{
|
{
|
int len = strlen (from->btypevec[i]) + 1;
|
int len = strlen (from->btypevec[i]) + 1;
|
|
|
to->btypevec[i] = XNEWVEC (char , len);
|
to->btypevec[i] = XNEWVEC (char , len);
|
memcpy (to->btypevec[i], from->btypevec[i], len);
|
memcpy (to->btypevec[i], from->btypevec[i], len);
|
}
|
}
|
|
|
if (from->ntmpl_args)
|
if (from->ntmpl_args)
|
to->tmpl_argvec = XNEWVEC (char *, from->ntmpl_args);
|
to->tmpl_argvec = XNEWVEC (char *, from->ntmpl_args);
|
|
|
for (i = 0; i < from->ntmpl_args; i++)
|
for (i = 0; i < from->ntmpl_args; i++)
|
{
|
{
|
int len = strlen (from->tmpl_argvec[i]) + 1;
|
int len = strlen (from->tmpl_argvec[i]) + 1;
|
|
|
to->tmpl_argvec[i] = XNEWVEC (char, len);
|
to->tmpl_argvec[i] = XNEWVEC (char, len);
|
memcpy (to->tmpl_argvec[i], from->tmpl_argvec[i], len);
|
memcpy (to->tmpl_argvec[i], from->tmpl_argvec[i], len);
|
}
|
}
|
|
|
if (from->previous_argument)
|
if (from->previous_argument)
|
{
|
{
|
to->previous_argument = XNEW (string);
|
to->previous_argument = XNEW (string);
|
string_init (to->previous_argument);
|
string_init (to->previous_argument);
|
string_appends (to->previous_argument, from->previous_argument);
|
string_appends (to->previous_argument, from->previous_argument);
|
}
|
}
|
}
|
}
|
|
|
|
|
/* Delete dynamic stuff in work_stuff that is not to be re-used. */
|
/* Delete dynamic stuff in work_stuff that is not to be re-used. */
|
|
|
static void
|
static void
|
delete_non_B_K_work_stuff (struct work_stuff *work)
|
delete_non_B_K_work_stuff (struct work_stuff *work)
|
{
|
{
|
/* Discard the remembered types, if any. */
|
/* Discard the remembered types, if any. */
|
|
|
forget_types (work);
|
forget_types (work);
|
if (work -> typevec != NULL)
|
if (work -> typevec != NULL)
|
{
|
{
|
free ((char *) work -> typevec);
|
free ((char *) work -> typevec);
|
work -> typevec = NULL;
|
work -> typevec = NULL;
|
work -> typevec_size = 0;
|
work -> typevec_size = 0;
|
}
|
}
|
if (work->tmpl_argvec)
|
if (work->tmpl_argvec)
|
{
|
{
|
int i;
|
int i;
|
|
|
for (i = 0; i < work->ntmpl_args; i++)
|
for (i = 0; i < work->ntmpl_args; i++)
|
if (work->tmpl_argvec[i])
|
if (work->tmpl_argvec[i])
|
free ((char*) work->tmpl_argvec[i]);
|
free ((char*) work->tmpl_argvec[i]);
|
|
|
free ((char*) work->tmpl_argvec);
|
free ((char*) work->tmpl_argvec);
|
work->tmpl_argvec = NULL;
|
work->tmpl_argvec = NULL;
|
}
|
}
|
if (work->previous_argument)
|
if (work->previous_argument)
|
{
|
{
|
string_delete (work->previous_argument);
|
string_delete (work->previous_argument);
|
free ((char*) work->previous_argument);
|
free ((char*) work->previous_argument);
|
work->previous_argument = NULL;
|
work->previous_argument = NULL;
|
}
|
}
|
}
|
}
|
|
|
|
|
/* Delete all dynamic storage in work_stuff. */
|
/* Delete all dynamic storage in work_stuff. */
|
static void
|
static void
|
delete_work_stuff (struct work_stuff *work)
|
delete_work_stuff (struct work_stuff *work)
|
{
|
{
|
delete_non_B_K_work_stuff (work);
|
delete_non_B_K_work_stuff (work);
|
squangle_mop_up (work);
|
squangle_mop_up (work);
|
}
|
}
|
|
|
|
|
/* Clear out any mangled storage */
|
/* Clear out any mangled storage */
|
|
|
static char *
|
static char *
|
mop_up (struct work_stuff *work, string *declp, int success)
|
mop_up (struct work_stuff *work, string *declp, int success)
|
{
|
{
|
char *demangled = NULL;
|
char *demangled = NULL;
|
|
|
delete_non_B_K_work_stuff (work);
|
delete_non_B_K_work_stuff (work);
|
|
|
/* If demangling was successful, ensure that the demangled string is null
|
/* If demangling was successful, ensure that the demangled string is null
|
terminated and return it. Otherwise, free the demangling decl. */
|
terminated and return it. Otherwise, free the demangling decl. */
|
|
|
if (!success)
|
if (!success)
|
{
|
{
|
string_delete (declp);
|
string_delete (declp);
|
}
|
}
|
else
|
else
|
{
|
{
|
string_appendn (declp, "", 1);
|
string_appendn (declp, "", 1);
|
demangled = declp->b;
|
demangled = declp->b;
|
}
|
}
|
return (demangled);
|
return (demangled);
|
}
|
}
|
|
|
/*
|
/*
|
|
|
LOCAL FUNCTION
|
LOCAL FUNCTION
|
|
|
demangle_signature -- demangle the signature part of a mangled name
|
demangle_signature -- demangle the signature part of a mangled name
|
|
|
SYNOPSIS
|
SYNOPSIS
|
|
|
static int
|
static int
|
demangle_signature (struct work_stuff *work, const char **mangled,
|
demangle_signature (struct work_stuff *work, const char **mangled,
|
string *declp);
|
string *declp);
|
|
|
DESCRIPTION
|
DESCRIPTION
|
|
|
Consume and demangle the signature portion of the mangled name.
|
Consume and demangle the signature portion of the mangled name.
|
|
|
DECLP is the string where demangled output is being built. At
|
DECLP is the string where demangled output is being built. At
|
entry it contains the demangled root name from the mangled name
|
entry it contains the demangled root name from the mangled name
|
prefix. I.E. either a demangled operator name or the root function
|
prefix. I.E. either a demangled operator name or the root function
|
name. In some special cases, it may contain nothing.
|
name. In some special cases, it may contain nothing.
|
|
|
*MANGLED points to the current unconsumed location in the mangled
|
*MANGLED points to the current unconsumed location in the mangled
|
name. As tokens are consumed and demangling is performed, the
|
name. As tokens are consumed and demangling is performed, the
|
pointer is updated to continuously point at the next token to
|
pointer is updated to continuously point at the next token to
|
be consumed.
|
be consumed.
|
|
|
Demangling GNU style mangled names is nasty because there is no
|
Demangling GNU style mangled names is nasty because there is no
|
explicit token that marks the start of the outermost function
|
explicit token that marks the start of the outermost function
|
argument list. */
|
argument list. */
|
|
|
static int
|
static int
|
demangle_signature (struct work_stuff *work,
|
demangle_signature (struct work_stuff *work,
|
const char **mangled, string *declp)
|
const char **mangled, string *declp)
|
{
|
{
|
int success = 1;
|
int success = 1;
|
int func_done = 0;
|
int func_done = 0;
|
int expect_func = 0;
|
int expect_func = 0;
|
int expect_return_type = 0;
|
int expect_return_type = 0;
|
const char *oldmangled = NULL;
|
const char *oldmangled = NULL;
|
string trawname;
|
string trawname;
|
string tname;
|
string tname;
|
|
|
while (success && (**mangled != '\0'))
|
while (success && (**mangled != '\0'))
|
{
|
{
|
switch (**mangled)
|
switch (**mangled)
|
{
|
{
|
case 'Q':
|
case 'Q':
|
oldmangled = *mangled;
|
oldmangled = *mangled;
|
success = demangle_qualified (work, mangled, declp, 1, 0);
|
success = demangle_qualified (work, mangled, declp, 1, 0);
|
if (success)
|
if (success)
|
remember_type (work, oldmangled, *mangled - oldmangled);
|
remember_type (work, oldmangled, *mangled - oldmangled);
|
if (AUTO_DEMANGLING || GNU_DEMANGLING)
|
if (AUTO_DEMANGLING || GNU_DEMANGLING)
|
expect_func = 1;
|
expect_func = 1;
|
oldmangled = NULL;
|
oldmangled = NULL;
|
break;
|
break;
|
|
|
case 'K':
|
case 'K':
|
oldmangled = *mangled;
|
oldmangled = *mangled;
|
success = demangle_qualified (work, mangled, declp, 1, 0);
|
success = demangle_qualified (work, mangled, declp, 1, 0);
|
if (AUTO_DEMANGLING || GNU_DEMANGLING)
|
if (AUTO_DEMANGLING || GNU_DEMANGLING)
|
{
|
{
|
expect_func = 1;
|
expect_func = 1;
|
}
|
}
|
oldmangled = NULL;
|
oldmangled = NULL;
|
break;
|
break;
|
|
|
case 'S':
|
case 'S':
|
/* Static member function */
|
/* Static member function */
|
if (oldmangled == NULL)
|
if (oldmangled == NULL)
|
{
|
{
|
oldmangled = *mangled;
|
oldmangled = *mangled;
|
}
|
}
|
(*mangled)++;
|
(*mangled)++;
|
work -> static_type = 1;
|
work -> static_type = 1;
|
break;
|
break;
|
|
|
case 'C':
|
case 'C':
|
case 'V':
|
case 'V':
|
case 'u':
|
case 'u':
|
work->type_quals |= code_for_qualifier (**mangled);
|
work->type_quals |= code_for_qualifier (**mangled);
|
|
|
/* a qualified member function */
|
/* a qualified member function */
|
if (oldmangled == NULL)
|
if (oldmangled == NULL)
|
oldmangled = *mangled;
|
oldmangled = *mangled;
|
(*mangled)++;
|
(*mangled)++;
|
break;
|
break;
|
|
|
case 'L':
|
case 'L':
|
/* Local class name follows after "Lnnn_" */
|
/* Local class name follows after "Lnnn_" */
|
if (HP_DEMANGLING)
|
if (HP_DEMANGLING)
|
{
|
{
|
while (**mangled && (**mangled != '_'))
|
while (**mangled && (**mangled != '_'))
|
(*mangled)++;
|
(*mangled)++;
|
if (!**mangled)
|
if (!**mangled)
|
success = 0;
|
success = 0;
|
else
|
else
|
(*mangled)++;
|
(*mangled)++;
|
}
|
}
|
else
|
else
|
success = 0;
|
success = 0;
|
break;
|
break;
|
|
|
case '0': case '1': case '2': case '3': case '4':
|
case '0': case '1': case '2': case '3': case '4':
|
case '5': case '6': case '7': case '8': case '9':
|
case '5': case '6': case '7': case '8': case '9':
|
if (oldmangled == NULL)
|
if (oldmangled == NULL)
|
{
|
{
|
oldmangled = *mangled;
|
oldmangled = *mangled;
|
}
|
}
|
work->temp_start = -1; /* uppermost call to demangle_class */
|
work->temp_start = -1; /* uppermost call to demangle_class */
|
success = demangle_class (work, mangled, declp);
|
success = demangle_class (work, mangled, declp);
|
if (success)
|
if (success)
|
{
|
{
|
remember_type (work, oldmangled, *mangled - oldmangled);
|
remember_type (work, oldmangled, *mangled - oldmangled);
|
}
|
}
|
if (AUTO_DEMANGLING || GNU_DEMANGLING || EDG_DEMANGLING)
|
if (AUTO_DEMANGLING || GNU_DEMANGLING || EDG_DEMANGLING)
|
{
|
{
|
/* EDG and others will have the "F", so we let the loop cycle
|
/* EDG and others will have the "F", so we let the loop cycle
|
if we are looking at one. */
|
if we are looking at one. */
|
if (**mangled != 'F')
|
if (**mangled != 'F')
|
expect_func = 1;
|
expect_func = 1;
|
}
|
}
|
oldmangled = NULL;
|
oldmangled = NULL;
|
break;
|
break;
|
|
|
case 'B':
|
case 'B':
|
{
|
{
|
string s;
|
string s;
|
success = do_type (work, mangled, &s);
|
success = do_type (work, mangled, &s);
|
if (success)
|
if (success)
|
{
|
{
|
string_append (&s, SCOPE_STRING (work));
|
string_append (&s, SCOPE_STRING (work));
|
string_prepends (declp, &s);
|
string_prepends (declp, &s);
|
string_delete (&s);
|
string_delete (&s);
|
}
|
}
|
oldmangled = NULL;
|
oldmangled = NULL;
|
expect_func = 1;
|
expect_func = 1;
|
}
|
}
|
break;
|
break;
|
|
|
case 'F':
|
case 'F':
|
/* Function */
|
/* Function */
|
/* ARM/HP style demangling includes a specific 'F' character after
|
/* ARM/HP style demangling includes a specific 'F' character after
|
the class name. For GNU style, it is just implied. So we can
|
the class name. For GNU style, it is just implied. So we can
|
safely just consume any 'F' at this point and be compatible
|
safely just consume any 'F' at this point and be compatible
|
with either style. */
|
with either style. */
|
|
|
oldmangled = NULL;
|
oldmangled = NULL;
|
func_done = 1;
|
func_done = 1;
|
(*mangled)++;
|
(*mangled)++;
|
|
|
/* For lucid/ARM/HP style we have to forget any types we might
|
/* For lucid/ARM/HP style we have to forget any types we might
|
have remembered up to this point, since they were not argument
|
have remembered up to this point, since they were not argument
|
types. GNU style considers all types seen as available for
|
types. GNU style considers all types seen as available for
|
back references. See comment in demangle_args() */
|
back references. See comment in demangle_args() */
|
|
|
if (LUCID_DEMANGLING || ARM_DEMANGLING || HP_DEMANGLING || EDG_DEMANGLING)
|
if (LUCID_DEMANGLING || ARM_DEMANGLING || HP_DEMANGLING || EDG_DEMANGLING)
|
{
|
{
|
forget_types (work);
|
forget_types (work);
|
}
|
}
|
success = demangle_args (work, mangled, declp);
|
success = demangle_args (work, mangled, declp);
|
/* After picking off the function args, we expect to either
|
/* After picking off the function args, we expect to either
|
find the function return type (preceded by an '_') or the
|
find the function return type (preceded by an '_') or the
|
end of the string. */
|
end of the string. */
|
if (success && (AUTO_DEMANGLING || EDG_DEMANGLING) && **mangled == '_')
|
if (success && (AUTO_DEMANGLING || EDG_DEMANGLING) && **mangled == '_')
|
{
|
{
|
++(*mangled);
|
++(*mangled);
|
/* At this level, we do not care about the return type. */
|
/* At this level, we do not care about the return type. */
|
success = do_type (work, mangled, &tname);
|
success = do_type (work, mangled, &tname);
|
string_delete (&tname);
|
string_delete (&tname);
|
}
|
}
|
|
|
break;
|
break;
|
|
|
case 't':
|
case 't':
|
/* G++ Template */
|
/* G++ Template */
|
string_init(&trawname);
|
string_init(&trawname);
|
string_init(&tname);
|
string_init(&tname);
|
if (oldmangled == NULL)
|
if (oldmangled == NULL)
|
{
|
{
|
oldmangled = *mangled;
|
oldmangled = *mangled;
|
}
|
}
|
success = demangle_template (work, mangled, &tname,
|
success = demangle_template (work, mangled, &tname,
|
&trawname, 1, 1);
|
&trawname, 1, 1);
|
if (success)
|
if (success)
|
{
|
{
|
remember_type (work, oldmangled, *mangled - oldmangled);
|
remember_type (work, oldmangled, *mangled - oldmangled);
|
}
|
}
|
string_append (&tname, SCOPE_STRING (work));
|
string_append (&tname, SCOPE_STRING (work));
|
|
|
string_prepends(declp, &tname);
|
string_prepends(declp, &tname);
|
if (work -> destructor & 1)
|
if (work -> destructor & 1)
|
{
|
{
|
string_prepend (&trawname, "~");
|
string_prepend (&trawname, "~");
|
string_appends (declp, &trawname);
|
string_appends (declp, &trawname);
|
work->destructor -= 1;
|
work->destructor -= 1;
|
}
|
}
|
if ((work->constructor & 1) || (work->destructor & 1))
|
if ((work->constructor & 1) || (work->destructor & 1))
|
{
|
{
|
string_appends (declp, &trawname);
|
string_appends (declp, &trawname);
|
work->constructor -= 1;
|
work->constructor -= 1;
|
}
|
}
|
string_delete(&trawname);
|
string_delete(&trawname);
|
string_delete(&tname);
|
string_delete(&tname);
|
oldmangled = NULL;
|
oldmangled = NULL;
|
expect_func = 1;
|
expect_func = 1;
|
break;
|
break;
|
|
|
case '_':
|
case '_':
|
if ((AUTO_DEMANGLING || GNU_DEMANGLING) && expect_return_type)
|
if ((AUTO_DEMANGLING || GNU_DEMANGLING) && expect_return_type)
|
{
|
{
|
/* Read the return type. */
|
/* Read the return type. */
|
string return_type;
|
string return_type;
|
|
|
(*mangled)++;
|
(*mangled)++;
|
success = do_type (work, mangled, &return_type);
|
success = do_type (work, mangled, &return_type);
|
APPEND_BLANK (&return_type);
|
APPEND_BLANK (&return_type);
|
|
|
string_prepends (declp, &return_type);
|
string_prepends (declp, &return_type);
|
string_delete (&return_type);
|
string_delete (&return_type);
|
break;
|
break;
|
}
|
}
|
else
|
else
|
/* At the outermost level, we cannot have a return type specified,
|
/* At the outermost level, we cannot have a return type specified,
|
so if we run into another '_' at this point we are dealing with
|
so if we run into another '_' at this point we are dealing with
|
a mangled name that is either bogus, or has been mangled by
|
a mangled name that is either bogus, or has been mangled by
|
some algorithm we don't know how to deal with. So just
|
some algorithm we don't know how to deal with. So just
|
reject the entire demangling. */
|
reject the entire demangling. */
|
/* However, "_nnn" is an expected suffix for alternate entry point
|
/* However, "_nnn" is an expected suffix for alternate entry point
|
numbered nnn for a function, with HP aCC, so skip over that
|
numbered nnn for a function, with HP aCC, so skip over that
|
without reporting failure. pai/1997-09-04 */
|
without reporting failure. pai/1997-09-04 */
|
if (HP_DEMANGLING)
|
if (HP_DEMANGLING)
|
{
|
{
|
(*mangled)++;
|
(*mangled)++;
|
while (**mangled && ISDIGIT ((unsigned char)**mangled))
|
while (**mangled && ISDIGIT ((unsigned char)**mangled))
|
(*mangled)++;
|
(*mangled)++;
|
}
|
}
|
else
|
else
|
success = 0;
|
success = 0;
|
break;
|
break;
|
|
|
case 'H':
|
case 'H':
|
if (AUTO_DEMANGLING || GNU_DEMANGLING)
|
if (AUTO_DEMANGLING || GNU_DEMANGLING)
|
{
|
{
|
/* A G++ template function. Read the template arguments. */
|
/* A G++ template function. Read the template arguments. */
|
success = demangle_template (work, mangled, declp, 0, 0,
|
success = demangle_template (work, mangled, declp, 0, 0,
|
0);
|
0);
|
if (!(work->constructor & 1))
|
if (!(work->constructor & 1))
|
expect_return_type = 1;
|
expect_return_type = 1;
|
(*mangled)++;
|
(*mangled)++;
|
break;
|
break;
|
}
|
}
|
else
|
else
|
/* fall through */
|
/* fall through */
|
{;}
|
{;}
|
|
|
default:
|
default:
|
if (AUTO_DEMANGLING || GNU_DEMANGLING)
|
if (AUTO_DEMANGLING || GNU_DEMANGLING)
|
{
|
{
|
/* Assume we have stumbled onto the first outermost function
|
/* Assume we have stumbled onto the first outermost function
|
argument token, and start processing args. */
|
argument token, and start processing args. */
|
func_done = 1;
|
func_done = 1;
|
success = demangle_args (work, mangled, declp);
|
success = demangle_args (work, mangled, declp);
|
}
|
}
|
else
|
else
|
{
|
{
|
/* Non-GNU demanglers use a specific token to mark the start
|
/* Non-GNU demanglers use a specific token to mark the start
|
of the outermost function argument tokens. Typically 'F',
|
of the outermost function argument tokens. Typically 'F',
|
for ARM/HP-demangling, for example. So if we find something
|
for ARM/HP-demangling, for example. So if we find something
|
we are not prepared for, it must be an error. */
|
we are not prepared for, it must be an error. */
|
success = 0;
|
success = 0;
|
}
|
}
|
break;
|
break;
|
}
|
}
|
/*
|
/*
|
if (AUTO_DEMANGLING || GNU_DEMANGLING)
|
if (AUTO_DEMANGLING || GNU_DEMANGLING)
|
*/
|
*/
|
{
|
{
|
if (success && expect_func)
|
if (success && expect_func)
|
{
|
{
|
func_done = 1;
|
func_done = 1;
|
if (LUCID_DEMANGLING || ARM_DEMANGLING || EDG_DEMANGLING)
|
if (LUCID_DEMANGLING || ARM_DEMANGLING || EDG_DEMANGLING)
|
{
|
{
|
forget_types (work);
|
forget_types (work);
|
}
|
}
|
success = demangle_args (work, mangled, declp);
|
success = demangle_args (work, mangled, declp);
|
/* Since template include the mangling of their return types,
|
/* Since template include the mangling of their return types,
|
we must set expect_func to 0 so that we don't try do
|
we must set expect_func to 0 so that we don't try do
|
demangle more arguments the next time we get here. */
|
demangle more arguments the next time we get here. */
|
expect_func = 0;
|
expect_func = 0;
|
}
|
}
|
}
|
}
|
}
|
}
|
if (success && !func_done)
|
if (success && !func_done)
|
{
|
{
|
if (AUTO_DEMANGLING || GNU_DEMANGLING)
|
if (AUTO_DEMANGLING || GNU_DEMANGLING)
|
{
|
{
|
/* With GNU style demangling, bar__3foo is 'foo::bar(void)', and
|
/* With GNU style demangling, bar__3foo is 'foo::bar(void)', and
|
bar__3fooi is 'foo::bar(int)'. We get here when we find the
|
bar__3fooi is 'foo::bar(int)'. We get here when we find the
|
first case, and need to ensure that the '(void)' gets added to
|
first case, and need to ensure that the '(void)' gets added to
|
the current declp. Note that with ARM/HP, the first case
|
the current declp. Note that with ARM/HP, the first case
|
represents the name of a static data member 'foo::bar',
|
represents the name of a static data member 'foo::bar',
|
which is in the current declp, so we leave it alone. */
|
which is in the current declp, so we leave it alone. */
|
success = demangle_args (work, mangled, declp);
|
success = demangle_args (work, mangled, declp);
|
}
|
}
|
}
|
}
|
if (success && PRINT_ARG_TYPES)
|
if (success && PRINT_ARG_TYPES)
|
{
|
{
|
if (work->static_type)
|
if (work->static_type)
|
string_append (declp, " static");
|
string_append (declp, " static");
|
if (work->type_quals != TYPE_UNQUALIFIED)
|
if (work->type_quals != TYPE_UNQUALIFIED)
|
{
|
{
|
APPEND_BLANK (declp);
|
APPEND_BLANK (declp);
|
string_append (declp, qualifier_string (work->type_quals));
|
string_append (declp, qualifier_string (work->type_quals));
|
}
|
}
|
}
|
}
|
|
|
return (success);
|
return (success);
|
}
|
}
|
|
|
#if 0
|
#if 0
|
|
|
static int
|
static int
|
demangle_method_args (struct work_stuff *work, const char **mangled,
|
demangle_method_args (struct work_stuff *work, const char **mangled,
|
string *declp)
|
string *declp)
|
{
|
{
|
int success = 0;
|
int success = 0;
|
|
|
if (work -> static_type)
|
if (work -> static_type)
|
{
|
{
|
string_append (declp, *mangled + 1);
|
string_append (declp, *mangled + 1);
|
*mangled += strlen (*mangled);
|
*mangled += strlen (*mangled);
|
success = 1;
|
success = 1;
|
}
|
}
|
else
|
else
|
{
|
{
|
success = demangle_args (work, mangled, declp);
|
success = demangle_args (work, mangled, declp);
|
}
|
}
|
return (success);
|
return (success);
|
}
|
}
|
|
|
#endif
|
#endif
|
|
|
static int
|
static int
|
demangle_template_template_parm (struct work_stuff *work,
|
demangle_template_template_parm (struct work_stuff *work,
|
const char **mangled, string *tname)
|
const char **mangled, string *tname)
|
{
|
{
|
int i;
|
int i;
|
int r;
|
int r;
|
int need_comma = 0;
|
int need_comma = 0;
|
int success = 1;
|
int success = 1;
|
string temp;
|
string temp;
|
|
|
string_append (tname, "template <");
|
string_append (tname, "template <");
|
/* get size of template parameter list */
|
/* get size of template parameter list */
|
if (get_count (mangled, &r))
|
if (get_count (mangled, &r))
|
{
|
{
|
for (i = 0; i < r; i++)
|
for (i = 0; i < r; i++)
|
{
|
{
|
if (need_comma)
|
if (need_comma)
|
{
|
{
|
string_append (tname, ", ");
|
string_append (tname, ", ");
|
}
|
}
|
|
|
/* Z for type parameters */
|
/* Z for type parameters */
|
if (**mangled == 'Z')
|
if (**mangled == 'Z')
|
{
|
{
|
(*mangled)++;
|
(*mangled)++;
|
string_append (tname, "class");
|
string_append (tname, "class");
|
}
|
}
|
/* z for template parameters */
|
/* z for template parameters */
|
else if (**mangled == 'z')
|
else if (**mangled == 'z')
|
{
|
{
|
(*mangled)++;
|
(*mangled)++;
|
success =
|
success =
|
demangle_template_template_parm (work, mangled, tname);
|
demangle_template_template_parm (work, mangled, tname);
|
if (!success)
|
if (!success)
|
{
|
{
|
break;
|
break;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
/* temp is initialized in do_type */
|
/* temp is initialized in do_type */
|
success = do_type (work, mangled, &temp);
|
success = do_type (work, mangled, &temp);
|
if (success)
|
if (success)
|
{
|
{
|
string_appends (tname, &temp);
|
string_appends (tname, &temp);
|
}
|
}
|
string_delete(&temp);
|
string_delete(&temp);
|
if (!success)
|
if (!success)
|
{
|
{
|
break;
|
break;
|
}
|
}
|
}
|
}
|
need_comma = 1;
|
need_comma = 1;
|
}
|
}
|
|
|
}
|
}
|
if (tname->p[-1] == '>')
|
if (tname->p[-1] == '>')
|
string_append (tname, " ");
|
string_append (tname, " ");
|
string_append (tname, "> class");
|
string_append (tname, "> class");
|
return (success);
|
return (success);
|
}
|
}
|
|
|
static int
|
static int
|
demangle_expression (struct work_stuff *work, const char **mangled,
|
demangle_expression (struct work_stuff *work, const char **mangled,
|
string *s, type_kind_t tk)
|
string *s, type_kind_t tk)
|
{
|
{
|
int need_operator = 0;
|
int need_operator = 0;
|
int success;
|
int success;
|
|
|
success = 1;
|
success = 1;
|
string_appendn (s, "(", 1);
|
string_appendn (s, "(", 1);
|
(*mangled)++;
|
(*mangled)++;
|
while (success && **mangled != 'W' && **mangled != '\0')
|
while (success && **mangled != 'W' && **mangled != '\0')
|
{
|
{
|
if (need_operator)
|
if (need_operator)
|
{
|
{
|
size_t i;
|
size_t i;
|
size_t len;
|
size_t len;
|
|
|
success = 0;
|
success = 0;
|
|
|
len = strlen (*mangled);
|
len = strlen (*mangled);
|
|
|
for (i = 0; i < ARRAY_SIZE (optable); ++i)
|
for (i = 0; i < ARRAY_SIZE (optable); ++i)
|
{
|
{
|
size_t l = strlen (optable[i].in);
|
size_t l = strlen (optable[i].in);
|
|
|
if (l <= len
|
if (l <= len
|
&& memcmp (optable[i].in, *mangled, l) == 0)
|
&& memcmp (optable[i].in, *mangled, l) == 0)
|
{
|
{
|
string_appendn (s, " ", 1);
|
string_appendn (s, " ", 1);
|
string_append (s, optable[i].out);
|
string_append (s, optable[i].out);
|
string_appendn (s, " ", 1);
|
string_appendn (s, " ", 1);
|
success = 1;
|
success = 1;
|
(*mangled) += l;
|
(*mangled) += l;
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
if (!success)
|
if (!success)
|
break;
|
break;
|
}
|
}
|
else
|
else
|
need_operator = 1;
|
need_operator = 1;
|
|
|
success = demangle_template_value_parm (work, mangled, s, tk);
|
success = demangle_template_value_parm (work, mangled, s, tk);
|
}
|
}
|
|
|
if (**mangled != 'W')
|
if (**mangled != 'W')
|
success = 0;
|
success = 0;
|
else
|
else
|
{
|
{
|
string_appendn (s, ")", 1);
|
string_appendn (s, ")", 1);
|
(*mangled)++;
|
(*mangled)++;
|
}
|
}
|
|
|
return success;
|
return success;
|
}
|
}
|
|
|
static int
|
static int
|
demangle_integral_value (struct work_stuff *work,
|
demangle_integral_value (struct work_stuff *work,
|
const char **mangled, string *s)
|
const char **mangled, string *s)
|
{
|
{
|
int success;
|
int success;
|
|
|
if (**mangled == 'E')
|
if (**mangled == 'E')
|
success = demangle_expression (work, mangled, s, tk_integral);
|
success = demangle_expression (work, mangled, s, tk_integral);
|
else if (**mangled == 'Q' || **mangled == 'K')
|
else if (**mangled == 'Q' || **mangled == 'K')
|
success = demangle_qualified (work, mangled, s, 0, 1);
|
success = demangle_qualified (work, mangled, s, 0, 1);
|
else
|
else
|
{
|
{
|
int value;
|
int value;
|
|
|
/* By default, we let the number decide whether we shall consume an
|
/* By default, we let the number decide whether we shall consume an
|
underscore. */
|
underscore. */
|
int multidigit_without_leading_underscore = 0;
|
int multidigit_without_leading_underscore = 0;
|
int leave_following_underscore = 0;
|
int leave_following_underscore = 0;
|
|
|
success = 0;
|
success = 0;
|
|
|
if (**mangled == '_')
|
if (**mangled == '_')
|
{
|
{
|
if (mangled[0][1] == 'm')
|
if (mangled[0][1] == 'm')
|
{
|
{
|
/* Since consume_count_with_underscores does not handle the
|
/* Since consume_count_with_underscores does not handle the
|
`m'-prefix we must do it here, using consume_count and
|
`m'-prefix we must do it here, using consume_count and
|
adjusting underscores: we have to consume the underscore
|
adjusting underscores: we have to consume the underscore
|
matching the prepended one. */
|
matching the prepended one. */
|
multidigit_without_leading_underscore = 1;
|
multidigit_without_leading_underscore = 1;
|
string_appendn (s, "-", 1);
|
string_appendn (s, "-", 1);
|
(*mangled) += 2;
|
(*mangled) += 2;
|
}
|
}
|
else
|
else
|
{
|
{
|
/* Do not consume a following underscore;
|
/* Do not consume a following underscore;
|
consume_count_with_underscores will consume what
|
consume_count_with_underscores will consume what
|
should be consumed. */
|
should be consumed. */
|
leave_following_underscore = 1;
|
leave_following_underscore = 1;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
/* Negative numbers are indicated with a leading `m'. */
|
/* Negative numbers are indicated with a leading `m'. */
|
if (**mangled == 'm')
|
if (**mangled == 'm')
|
{
|
{
|
string_appendn (s, "-", 1);
|
string_appendn (s, "-", 1);
|
(*mangled)++;
|
(*mangled)++;
|
}
|
}
|
/* Since consume_count_with_underscores does not handle
|
/* Since consume_count_with_underscores does not handle
|
multi-digit numbers that do not start with an underscore,
|
multi-digit numbers that do not start with an underscore,
|
and this number can be an integer template parameter,
|
and this number can be an integer template parameter,
|
we have to call consume_count. */
|
we have to call consume_count. */
|
multidigit_without_leading_underscore = 1;
|
multidigit_without_leading_underscore = 1;
|
/* These multi-digit numbers never end on an underscore,
|
/* These multi-digit numbers never end on an underscore,
|
so if there is one then don't eat it. */
|
so if there is one then don't eat it. */
|
leave_following_underscore = 1;
|
leave_following_underscore = 1;
|
}
|
}
|
|
|
/* We must call consume_count if we expect to remove a trailing
|
/* We must call consume_count if we expect to remove a trailing
|
underscore, since consume_count_with_underscores expects
|
underscore, since consume_count_with_underscores expects
|
the leading underscore (that we consumed) if it is to handle
|
the leading underscore (that we consumed) if it is to handle
|
multi-digit numbers. */
|
multi-digit numbers. */
|
if (multidigit_without_leading_underscore)
|
if (multidigit_without_leading_underscore)
|
value = consume_count (mangled);
|
value = consume_count (mangled);
|
else
|
else
|
value = consume_count_with_underscores (mangled);
|
value = consume_count_with_underscores (mangled);
|
|
|
if (value != -1)
|
if (value != -1)
|
{
|
{
|
char buf[INTBUF_SIZE];
|
char buf[INTBUF_SIZE];
|
sprintf (buf, "%d", value);
|
sprintf (buf, "%d", value);
|
string_append (s, buf);
|
string_append (s, buf);
|
|
|
/* Numbers not otherwise delimited, might have an underscore
|
/* Numbers not otherwise delimited, might have an underscore
|
appended as a delimeter, which we should skip.
|
appended as a delimeter, which we should skip.
|
|
|
??? This used to always remove a following underscore, which
|
??? This used to always remove a following underscore, which
|
is wrong. If other (arbitrary) cases are followed by an
|
is wrong. If other (arbitrary) cases are followed by an
|
underscore, we need to do something more radical. */
|
underscore, we need to do something more radical. */
|
|
|
if ((value > 9 || multidigit_without_leading_underscore)
|
if ((value > 9 || multidigit_without_leading_underscore)
|
&& ! leave_following_underscore
|
&& ! leave_following_underscore
|
&& **mangled == '_')
|
&& **mangled == '_')
|
(*mangled)++;
|
(*mangled)++;
|
|
|
/* All is well. */
|
/* All is well. */
|
success = 1;
|
success = 1;
|
}
|
}
|
}
|
}
|
|
|
return success;
|
return success;
|
}
|
}
|
|
|
/* Demangle the real value in MANGLED. */
|
/* Demangle the real value in MANGLED. */
|
|
|
static int
|
static int
|
demangle_real_value (struct work_stuff *work,
|
demangle_real_value (struct work_stuff *work,
|
const char **mangled, string *s)
|
const char **mangled, string *s)
|
{
|
{
|
if (**mangled == 'E')
|
if (**mangled == 'E')
|
return demangle_expression (work, mangled, s, tk_real);
|
return demangle_expression (work, mangled, s, tk_real);
|
|
|
if (**mangled == 'm')
|
if (**mangled == 'm')
|
{
|
{
|
string_appendn (s, "-", 1);
|
string_appendn (s, "-", 1);
|
(*mangled)++;
|
(*mangled)++;
|
}
|
}
|
while (ISDIGIT ((unsigned char)**mangled))
|
while (ISDIGIT ((unsigned char)**mangled))
|
{
|
{
|
string_appendn (s, *mangled, 1);
|
string_appendn (s, *mangled, 1);
|
(*mangled)++;
|
(*mangled)++;
|
}
|
}
|
if (**mangled == '.') /* fraction */
|
if (**mangled == '.') /* fraction */
|
{
|
{
|
string_appendn (s, ".", 1);
|
string_appendn (s, ".", 1);
|
(*mangled)++;
|
(*mangled)++;
|
while (ISDIGIT ((unsigned char)**mangled))
|
while (ISDIGIT ((unsigned char)**mangled))
|
{
|
{
|
string_appendn (s, *mangled, 1);
|
string_appendn (s, *mangled, 1);
|
(*mangled)++;
|
(*mangled)++;
|
}
|
}
|
}
|
}
|
if (**mangled == 'e') /* exponent */
|
if (**mangled == 'e') /* exponent */
|
{
|
{
|
string_appendn (s, "e", 1);
|
string_appendn (s, "e", 1);
|
(*mangled)++;
|
(*mangled)++;
|
while (ISDIGIT ((unsigned char)**mangled))
|
while (ISDIGIT ((unsigned char)**mangled))
|
{
|
{
|
string_appendn (s, *mangled, 1);
|
string_appendn (s, *mangled, 1);
|
(*mangled)++;
|
(*mangled)++;
|
}
|
}
|
}
|
}
|
|
|
return 1;
|
return 1;
|
}
|
}
|
|
|
static int
|
static int
|
demangle_template_value_parm (struct work_stuff *work, const char **mangled,
|
demangle_template_value_parm (struct work_stuff *work, const char **mangled,
|
string *s, type_kind_t tk)
|
string *s, type_kind_t tk)
|
{
|
{
|
int success = 1;
|
int success = 1;
|
|
|
if (**mangled == 'Y')
|
if (**mangled == 'Y')
|
{
|
{
|
/* The next argument is a template parameter. */
|
/* The next argument is a template parameter. */
|
int idx;
|
int idx;
|
|
|
(*mangled)++;
|
(*mangled)++;
|
idx = consume_count_with_underscores (mangled);
|
idx = consume_count_with_underscores (mangled);
|
if (idx == -1
|
if (idx == -1
|
|| (work->tmpl_argvec && idx >= work->ntmpl_args)
|
|| (work->tmpl_argvec && idx >= work->ntmpl_args)
|
|| consume_count_with_underscores (mangled) == -1)
|
|| consume_count_with_underscores (mangled) == -1)
|
return -1;
|
return -1;
|
if (work->tmpl_argvec)
|
if (work->tmpl_argvec)
|
string_append (s, work->tmpl_argvec[idx]);
|
string_append (s, work->tmpl_argvec[idx]);
|
else
|
else
|
string_append_template_idx (s, idx);
|
string_append_template_idx (s, idx);
|
}
|
}
|
else if (tk == tk_integral)
|
else if (tk == tk_integral)
|
success = demangle_integral_value (work, mangled, s);
|
success = demangle_integral_value (work, mangled, s);
|
else if (tk == tk_char)
|
else if (tk == tk_char)
|
{
|
{
|
char tmp[2];
|
char tmp[2];
|
int val;
|
int val;
|
if (**mangled == 'm')
|
if (**mangled == 'm')
|
{
|
{
|
string_appendn (s, "-", 1);
|
string_appendn (s, "-", 1);
|
(*mangled)++;
|
(*mangled)++;
|
}
|
}
|
string_appendn (s, "'", 1);
|
string_appendn (s, "'", 1);
|
val = consume_count(mangled);
|
val = consume_count(mangled);
|
if (val <= 0)
|
if (val <= 0)
|
success = 0;
|
success = 0;
|
else
|
else
|
{
|
{
|
tmp[0] = (char)val;
|
tmp[0] = (char)val;
|
tmp[1] = '\0';
|
tmp[1] = '\0';
|
string_appendn (s, &tmp[0], 1);
|
string_appendn (s, &tmp[0], 1);
|
string_appendn (s, "'", 1);
|
string_appendn (s, "'", 1);
|
}
|
}
|
}
|
}
|
else if (tk == tk_bool)
|
else if (tk == tk_bool)
|
{
|
{
|
int val = consume_count (mangled);
|
int val = consume_count (mangled);
|
if (val == 0)
|
if (val == 0)
|
string_appendn (s, "false", 5);
|
string_appendn (s, "false", 5);
|
else if (val == 1)
|
else if (val == 1)
|
string_appendn (s, "true", 4);
|
string_appendn (s, "true", 4);
|
else
|
else
|
success = 0;
|
success = 0;
|
}
|
}
|
else if (tk == tk_real)
|
else if (tk == tk_real)
|
success = demangle_real_value (work, mangled, s);
|
success = demangle_real_value (work, mangled, s);
|
else if (tk == tk_pointer || tk == tk_reference)
|
else if (tk == tk_pointer || tk == tk_reference)
|
{
|
{
|
if (**mangled == 'Q')
|
if (**mangled == 'Q')
|
success = demangle_qualified (work, mangled, s,
|
success = demangle_qualified (work, mangled, s,
|
/*isfuncname=*/0,
|
/*isfuncname=*/0,
|
/*append=*/1);
|
/*append=*/1);
|
else
|
else
|
{
|
{
|
int symbol_len = consume_count (mangled);
|
int symbol_len = consume_count (mangled);
|
if (symbol_len == -1)
|
if (symbol_len == -1)
|
return -1;
|
return -1;
|
if (symbol_len == 0)
|
if (symbol_len == 0)
|
string_appendn (s, "0", 1);
|
string_appendn (s, "0", 1);
|
else
|
else
|
{
|
{
|
char *p = XNEWVEC (char, symbol_len + 1), *q;
|
char *p = XNEWVEC (char, symbol_len + 1), *q;
|
strncpy (p, *mangled, symbol_len);
|
strncpy (p, *mangled, symbol_len);
|
p [symbol_len] = '\0';
|
p [symbol_len] = '\0';
|
/* We use cplus_demangle here, rather than
|
/* We use cplus_demangle here, rather than
|
internal_cplus_demangle, because the name of the entity
|
internal_cplus_demangle, because the name of the entity
|
mangled here does not make use of any of the squangling
|
mangled here does not make use of any of the squangling
|
or type-code information we have built up thus far; it is
|
or type-code information we have built up thus far; it is
|
mangled independently. */
|
mangled independently. */
|
q = cplus_demangle (p, work->options);
|
q = cplus_demangle (p, work->options);
|
if (tk == tk_pointer)
|
if (tk == tk_pointer)
|
string_appendn (s, "&", 1);
|
string_appendn (s, "&", 1);
|
/* FIXME: Pointer-to-member constants should get a
|
/* FIXME: Pointer-to-member constants should get a
|
qualifying class name here. */
|
qualifying class name here. */
|
if (q)
|
if (q)
|
{
|
{
|
string_append (s, q);
|
string_append (s, q);
|
free (q);
|
free (q);
|
}
|
}
|
else
|
else
|
string_append (s, p);
|
string_append (s, p);
|
free (p);
|
free (p);
|
}
|
}
|
*mangled += symbol_len;
|
*mangled += symbol_len;
|
}
|
}
|
}
|
}
|
|
|
return success;
|
return success;
|
}
|
}
|
|
|
/* Demangle the template name in MANGLED. The full name of the
|
/* Demangle the template name in MANGLED. The full name of the
|
template (e.g., S<int>) is placed in TNAME. The name without the
|
template (e.g., S<int>) is placed in TNAME. The name without the
|
template parameters (e.g. S) is placed in TRAWNAME if TRAWNAME is
|
template parameters (e.g. S) is placed in TRAWNAME if TRAWNAME is
|
non-NULL. If IS_TYPE is nonzero, this template is a type template,
|
non-NULL. If IS_TYPE is nonzero, this template is a type template,
|
not a function template. If both IS_TYPE and REMEMBER are nonzero,
|
not a function template. If both IS_TYPE and REMEMBER are nonzero,
|
the template is remembered in the list of back-referenceable
|
the template is remembered in the list of back-referenceable
|
types. */
|
types. */
|
|
|
static int
|
static int
|
demangle_template (struct work_stuff *work, const char **mangled,
|
demangle_template (struct work_stuff *work, const char **mangled,
|
string *tname, string *trawname,
|
string *tname, string *trawname,
|
int is_type, int remember)
|
int is_type, int remember)
|
{
|
{
|
int i;
|
int i;
|
int r;
|
int r;
|
int need_comma = 0;
|
int need_comma = 0;
|
int success = 0;
|
int success = 0;
|
int is_java_array = 0;
|
int is_java_array = 0;
|
string temp;
|
string temp;
|
|
|
(*mangled)++;
|
(*mangled)++;
|
if (is_type)
|
if (is_type)
|
{
|
{
|
/* get template name */
|
/* get template name */
|
if (**mangled == 'z')
|
if (**mangled == 'z')
|
{
|
{
|
int idx;
|
int idx;
|
(*mangled)++;
|
(*mangled)++;
|
(*mangled)++;
|
(*mangled)++;
|
|
|
idx = consume_count_with_underscores (mangled);
|
idx = consume_count_with_underscores (mangled);
|
if (idx == -1
|
if (idx == -1
|
|| (work->tmpl_argvec && idx >= work->ntmpl_args)
|
|| (work->tmpl_argvec && idx >= work->ntmpl_args)
|
|| consume_count_with_underscores (mangled) == -1)
|
|| consume_count_with_underscores (mangled) == -1)
|
return (0);
|
return (0);
|
|
|
if (work->tmpl_argvec)
|
if (work->tmpl_argvec)
|
{
|
{
|
string_append (tname, work->tmpl_argvec[idx]);
|
string_append (tname, work->tmpl_argvec[idx]);
|
if (trawname)
|
if (trawname)
|
string_append (trawname, work->tmpl_argvec[idx]);
|
string_append (trawname, work->tmpl_argvec[idx]);
|
}
|
}
|
else
|
else
|
{
|
{
|
string_append_template_idx (tname, idx);
|
string_append_template_idx (tname, idx);
|
if (trawname)
|
if (trawname)
|
string_append_template_idx (trawname, idx);
|
string_append_template_idx (trawname, idx);
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
if ((r = consume_count (mangled)) <= 0
|
if ((r = consume_count (mangled)) <= 0
|
|| (int) strlen (*mangled) < r)
|
|| (int) strlen (*mangled) < r)
|
{
|
{
|
return (0);
|
return (0);
|
}
|
}
|
is_java_array = (work -> options & DMGL_JAVA)
|
is_java_array = (work -> options & DMGL_JAVA)
|
&& strncmp (*mangled, "JArray1Z", 8) == 0;
|
&& strncmp (*mangled, "JArray1Z", 8) == 0;
|
if (! is_java_array)
|
if (! is_java_array)
|
{
|
{
|
string_appendn (tname, *mangled, r);
|
string_appendn (tname, *mangled, r);
|
}
|
}
|
if (trawname)
|
if (trawname)
|
string_appendn (trawname, *mangled, r);
|
string_appendn (trawname, *mangled, r);
|
*mangled += r;
|
*mangled += r;
|
}
|
}
|
}
|
}
|
if (!is_java_array)
|
if (!is_java_array)
|
string_append (tname, "<");
|
string_append (tname, "<");
|
/* get size of template parameter list */
|
/* get size of template parameter list */
|
if (!get_count (mangled, &r))
|
if (!get_count (mangled, &r))
|
{
|
{
|
return (0);
|
return (0);
|
}
|
}
|
if (!is_type)
|
if (!is_type)
|
{
|
{
|
/* Create an array for saving the template argument values. */
|
/* Create an array for saving the template argument values. */
|
work->tmpl_argvec = XNEWVEC (char *, r);
|
work->tmpl_argvec = XNEWVEC (char *, r);
|
work->ntmpl_args = r;
|
work->ntmpl_args = r;
|
for (i = 0; i < r; i++)
|
for (i = 0; i < r; i++)
|
work->tmpl_argvec[i] = 0;
|
work->tmpl_argvec[i] = 0;
|
}
|
}
|
for (i = 0; i < r; i++)
|
for (i = 0; i < r; i++)
|
{
|
{
|
if (need_comma)
|
if (need_comma)
|
{
|
{
|
string_append (tname, ", ");
|
string_append (tname, ", ");
|
}
|
}
|
/* Z for type parameters */
|
/* Z for type parameters */
|
if (**mangled == 'Z')
|
if (**mangled == 'Z')
|
{
|
{
|
(*mangled)++;
|
(*mangled)++;
|
/* temp is initialized in do_type */
|
/* temp is initialized in do_type */
|
success = do_type (work, mangled, &temp);
|
success = do_type (work, mangled, &temp);
|
if (success)
|
if (success)
|
{
|
{
|
string_appends (tname, &temp);
|
string_appends (tname, &temp);
|
|
|
if (!is_type)
|
if (!is_type)
|
{
|
{
|
/* Save the template argument. */
|
/* Save the template argument. */
|
int len = temp.p - temp.b;
|
int len = temp.p - temp.b;
|
work->tmpl_argvec[i] = XNEWVEC (char, len + 1);
|
work->tmpl_argvec[i] = XNEWVEC (char, len + 1);
|
memcpy (work->tmpl_argvec[i], temp.b, len);
|
memcpy (work->tmpl_argvec[i], temp.b, len);
|
work->tmpl_argvec[i][len] = '\0';
|
work->tmpl_argvec[i][len] = '\0';
|
}
|
}
|
}
|
}
|
string_delete(&temp);
|
string_delete(&temp);
|
if (!success)
|
if (!success)
|
{
|
{
|
break;
|
break;
|
}
|
}
|
}
|
}
|
/* z for template parameters */
|
/* z for template parameters */
|
else if (**mangled == 'z')
|
else if (**mangled == 'z')
|
{
|
{
|
int r2;
|
int r2;
|
(*mangled)++;
|
(*mangled)++;
|
success = demangle_template_template_parm (work, mangled, tname);
|
success = demangle_template_template_parm (work, mangled, tname);
|
|
|
if (success
|
if (success
|
&& (r2 = consume_count (mangled)) > 0
|
&& (r2 = consume_count (mangled)) > 0
|
&& (int) strlen (*mangled) >= r2)
|
&& (int) strlen (*mangled) >= r2)
|
{
|
{
|
string_append (tname, " ");
|
string_append (tname, " ");
|
string_appendn (tname, *mangled, r2);
|
string_appendn (tname, *mangled, r2);
|
if (!is_type)
|
if (!is_type)
|
{
|
{
|
/* Save the template argument. */
|
/* Save the template argument. */
|
int len = r2;
|
int len = r2;
|
work->tmpl_argvec[i] = XNEWVEC (char, len + 1);
|
work->tmpl_argvec[i] = XNEWVEC (char, len + 1);
|
memcpy (work->tmpl_argvec[i], *mangled, len);
|
memcpy (work->tmpl_argvec[i], *mangled, len);
|
work->tmpl_argvec[i][len] = '\0';
|
work->tmpl_argvec[i][len] = '\0';
|
}
|
}
|
*mangled += r2;
|
*mangled += r2;
|
}
|
}
|
if (!success)
|
if (!success)
|
{
|
{
|
break;
|
break;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
string param;
|
string param;
|
string* s;
|
string* s;
|
|
|
/* otherwise, value parameter */
|
/* otherwise, value parameter */
|
|
|
/* temp is initialized in do_type */
|
/* temp is initialized in do_type */
|
success = do_type (work, mangled, &temp);
|
success = do_type (work, mangled, &temp);
|
string_delete(&temp);
|
string_delete(&temp);
|
if (!success)
|
if (!success)
|
break;
|
break;
|
|
|
if (!is_type)
|
if (!is_type)
|
{
|
{
|
s = ¶m;
|
s = ¶m;
|
string_init (s);
|
string_init (s);
|
}
|
}
|
else
|
else
|
s = tname;
|
s = tname;
|
|
|
success = demangle_template_value_parm (work, mangled, s,
|
success = demangle_template_value_parm (work, mangled, s,
|
(type_kind_t) success);
|
(type_kind_t) success);
|
|
|
if (!success)
|
if (!success)
|
{
|
{
|
if (!is_type)
|
if (!is_type)
|
string_delete (s);
|
string_delete (s);
|
success = 0;
|
success = 0;
|
break;
|
break;
|
}
|
}
|
|
|
if (!is_type)
|
if (!is_type)
|
{
|
{
|
int len = s->p - s->b;
|
int len = s->p - s->b;
|
work->tmpl_argvec[i] = XNEWVEC (char, len + 1);
|
work->tmpl_argvec[i] = XNEWVEC (char, len + 1);
|
memcpy (work->tmpl_argvec[i], s->b, len);
|
memcpy (work->tmpl_argvec[i], s->b, len);
|
work->tmpl_argvec[i][len] = '\0';
|
work->tmpl_argvec[i][len] = '\0';
|
|
|
string_appends (tname, s);
|
string_appends (tname, s);
|
string_delete (s);
|
string_delete (s);
|
}
|
}
|
}
|
}
|
need_comma = 1;
|
need_comma = 1;
|
}
|
}
|
if (is_java_array)
|
if (is_java_array)
|
{
|
{
|
string_append (tname, "[]");
|
string_append (tname, "[]");
|
}
|
}
|
else
|
else
|
{
|
{
|
if (tname->p[-1] == '>')
|
if (tname->p[-1] == '>')
|
string_append (tname, " ");
|
string_append (tname, " ");
|
string_append (tname, ">");
|
string_append (tname, ">");
|
}
|
}
|
|
|
if (is_type && remember)
|
if (is_type && remember)
|
{
|
{
|
const int bindex = register_Btype (work);
|
const int bindex = register_Btype (work);
|
remember_Btype (work, tname->b, LEN_STRING (tname), bindex);
|
remember_Btype (work, tname->b, LEN_STRING (tname), bindex);
|
}
|
}
|
|
|
/*
|
/*
|
if (work -> static_type)
|
if (work -> static_type)
|
{
|
{
|
string_append (declp, *mangled + 1);
|
string_append (declp, *mangled + 1);
|
*mangled += strlen (*mangled);
|
*mangled += strlen (*mangled);
|
success = 1;
|
success = 1;
|
}
|
}
|
else
|
else
|
{
|
{
|
success = demangle_args (work, mangled, declp);
|
success = demangle_args (work, mangled, declp);
|
}
|
}
|
}
|
}
|
*/
|
*/
|
return (success);
|
return (success);
|
}
|
}
|
|
|
static int
|
static int
|
arm_pt (struct work_stuff *work, const char *mangled,
|
arm_pt (struct work_stuff *work, const char *mangled,
|
int n, const char **anchor, const char **args)
|
int n, const char **anchor, const char **args)
|
{
|
{
|
/* Check if ARM template with "__pt__" in it ("parameterized type") */
|
/* Check if ARM template with "__pt__" in it ("parameterized type") */
|
/* Allow HP also here, because HP's cfront compiler follows ARM to some extent */
|
/* Allow HP also here, because HP's cfront compiler follows ARM to some extent */
|
if ((ARM_DEMANGLING || HP_DEMANGLING) && (*anchor = strstr (mangled, "__pt__")))
|
if ((ARM_DEMANGLING || HP_DEMANGLING) && (*anchor = strstr (mangled, "__pt__")))
|
{
|
{
|
int len;
|
int len;
|
*args = *anchor + 6;
|
*args = *anchor + 6;
|
len = consume_count (args);
|
len = consume_count (args);
|
if (len == -1)
|
if (len == -1)
|
return 0;
|
return 0;
|
if (*args + len == mangled + n && **args == '_')
|
if (*args + len == mangled + n && **args == '_')
|
{
|
{
|
++*args;
|
++*args;
|
return 1;
|
return 1;
|
}
|
}
|
}
|
}
|
if (AUTO_DEMANGLING || EDG_DEMANGLING)
|
if (AUTO_DEMANGLING || EDG_DEMANGLING)
|
{
|
{
|
if ((*anchor = strstr (mangled, "__tm__"))
|
if ((*anchor = strstr (mangled, "__tm__"))
|
|| (*anchor = strstr (mangled, "__ps__"))
|
|| (*anchor = strstr (mangled, "__ps__"))
|
|| (*anchor = strstr (mangled, "__pt__")))
|
|| (*anchor = strstr (mangled, "__pt__")))
|
{
|
{
|
int len;
|
int len;
|
*args = *anchor + 6;
|
*args = *anchor + 6;
|
len = consume_count (args);
|
len = consume_count (args);
|
if (len == -1)
|
if (len == -1)
|
return 0;
|
return 0;
|
if (*args + len == mangled + n && **args == '_')
|
if (*args + len == mangled + n && **args == '_')
|
{
|
{
|
++*args;
|
++*args;
|
return 1;
|
return 1;
|
}
|
}
|
}
|
}
|
else if ((*anchor = strstr (mangled, "__S")))
|
else if ((*anchor = strstr (mangled, "__S")))
|
{
|
{
|
int len;
|
int len;
|
*args = *anchor + 3;
|
*args = *anchor + 3;
|
len = consume_count (args);
|
len = consume_count (args);
|
if (len == -1)
|
if (len == -1)
|
return 0;
|
return 0;
|
if (*args + len == mangled + n && **args == '_')
|
if (*args + len == mangled + n && **args == '_')
|
{
|
{
|
++*args;
|
++*args;
|
return 1;
|
return 1;
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
return 0;
|
return 0;
|
}
|
}
|
|
|
static void
|
static void
|
demangle_arm_hp_template (struct work_stuff *work, const char **mangled,
|
demangle_arm_hp_template (struct work_stuff *work, const char **mangled,
|
int n, string *declp)
|
int n, string *declp)
|
{
|
{
|
const char *p;
|
const char *p;
|
const char *args;
|
const char *args;
|
const char *e = *mangled + n;
|
const char *e = *mangled + n;
|
string arg;
|
string arg;
|
|
|
/* Check for HP aCC template spec: classXt1t2 where t1, t2 are
|
/* Check for HP aCC template spec: classXt1t2 where t1, t2 are
|
template args */
|
template args */
|
if (HP_DEMANGLING && ((*mangled)[n] == 'X'))
|
if (HP_DEMANGLING && ((*mangled)[n] == 'X'))
|
{
|
{
|
char *start_spec_args = NULL;
|
char *start_spec_args = NULL;
|
int hold_options;
|
int hold_options;
|
|
|
/* First check for and omit template specialization pseudo-arguments,
|
/* First check for and omit template specialization pseudo-arguments,
|
such as in "Spec<#1,#1.*>" */
|
such as in "Spec<#1,#1.*>" */
|
start_spec_args = strchr (*mangled, '<');
|
start_spec_args = strchr (*mangled, '<');
|
if (start_spec_args && (start_spec_args - *mangled < n))
|
if (start_spec_args && (start_spec_args - *mangled < n))
|
string_appendn (declp, *mangled, start_spec_args - *mangled);
|
string_appendn (declp, *mangled, start_spec_args - *mangled);
|
else
|
else
|
string_appendn (declp, *mangled, n);
|
string_appendn (declp, *mangled, n);
|
(*mangled) += n + 1;
|
(*mangled) += n + 1;
|
string_init (&arg);
|
string_init (&arg);
|
if (work->temp_start == -1) /* non-recursive call */
|
if (work->temp_start == -1) /* non-recursive call */
|
work->temp_start = declp->p - declp->b;
|
work->temp_start = declp->p - declp->b;
|
|
|
/* We want to unconditionally demangle parameter types in
|
/* We want to unconditionally demangle parameter types in
|
template parameters. */
|
template parameters. */
|
hold_options = work->options;
|
hold_options = work->options;
|
work->options |= DMGL_PARAMS;
|
work->options |= DMGL_PARAMS;
|
|
|
string_append (declp, "<");
|
string_append (declp, "<");
|
while (1)
|
while (1)
|
{
|
{
|
string_delete (&arg);
|
string_delete (&arg);
|
switch (**mangled)
|
switch (**mangled)
|
{
|
{
|
case 'T':
|
case 'T':
|
/* 'T' signals a type parameter */
|
/* 'T' signals a type parameter */
|
(*mangled)++;
|
(*mangled)++;
|
if (!do_type (work, mangled, &arg))
|
if (!do_type (work, mangled, &arg))
|
goto hpacc_template_args_done;
|
goto hpacc_template_args_done;
|
break;
|
break;
|
|
|
case 'U':
|
case 'U':
|
case 'S':
|
case 'S':
|
/* 'U' or 'S' signals an integral value */
|
/* 'U' or 'S' signals an integral value */
|
if (!do_hpacc_template_const_value (work, mangled, &arg))
|
if (!do_hpacc_template_const_value (work, mangled, &arg))
|
goto hpacc_template_args_done;
|
goto hpacc_template_args_done;
|
break;
|
break;
|
|
|
case 'A':
|
case 'A':
|
/* 'A' signals a named constant expression (literal) */
|
/* 'A' signals a named constant expression (literal) */
|
if (!do_hpacc_template_literal (work, mangled, &arg))
|
if (!do_hpacc_template_literal (work, mangled, &arg))
|
goto hpacc_template_args_done;
|
goto hpacc_template_args_done;
|
break;
|
break;
|
|
|
default:
|
default:
|
/* Today, 1997-09-03, we have only the above types
|
/* Today, 1997-09-03, we have only the above types
|
of template parameters */
|
of template parameters */
|
/* FIXME: maybe this should fail and return null */
|
/* FIXME: maybe this should fail and return null */
|
goto hpacc_template_args_done;
|
goto hpacc_template_args_done;
|
}
|
}
|
string_appends (declp, &arg);
|
string_appends (declp, &arg);
|
/* Check if we're at the end of template args.
|
/* Check if we're at the end of template args.
|
0 if at end of static member of template class,
|
0 if at end of static member of template class,
|
_ if done with template args for a function */
|
_ if done with template args for a function */
|
if ((**mangled == '\000') || (**mangled == '_'))
|
if ((**mangled == '\000') || (**mangled == '_'))
|
break;
|
break;
|
else
|
else
|
string_append (declp, ",");
|
string_append (declp, ",");
|
}
|
}
|
hpacc_template_args_done:
|
hpacc_template_args_done:
|
string_append (declp, ">");
|
string_append (declp, ">");
|
string_delete (&arg);
|
string_delete (&arg);
|
if (**mangled == '_')
|
if (**mangled == '_')
|
(*mangled)++;
|
(*mangled)++;
|
work->options = hold_options;
|
work->options = hold_options;
|
return;
|
return;
|
}
|
}
|
/* ARM template? (Also handles HP cfront extensions) */
|
/* ARM template? (Also handles HP cfront extensions) */
|
else if (arm_pt (work, *mangled, n, &p, &args))
|
else if (arm_pt (work, *mangled, n, &p, &args))
|
{
|
{
|
int hold_options;
|
int hold_options;
|
string type_str;
|
string type_str;
|
|
|
string_init (&arg);
|
string_init (&arg);
|
string_appendn (declp, *mangled, p - *mangled);
|
string_appendn (declp, *mangled, p - *mangled);
|
if (work->temp_start == -1) /* non-recursive call */
|
if (work->temp_start == -1) /* non-recursive call */
|
work->temp_start = declp->p - declp->b;
|
work->temp_start = declp->p - declp->b;
|
|
|
/* We want to unconditionally demangle parameter types in
|
/* We want to unconditionally demangle parameter types in
|
template parameters. */
|
template parameters. */
|
hold_options = work->options;
|
hold_options = work->options;
|
work->options |= DMGL_PARAMS;
|
work->options |= DMGL_PARAMS;
|
|
|
string_append (declp, "<");
|
string_append (declp, "<");
|
/* should do error checking here */
|
/* should do error checking here */
|
while (args < e) {
|
while (args < e) {
|
string_delete (&arg);
|
string_delete (&arg);
|
|
|
/* Check for type or literal here */
|
/* Check for type or literal here */
|
switch (*args)
|
switch (*args)
|
{
|
{
|
/* HP cfront extensions to ARM for template args */
|
/* HP cfront extensions to ARM for template args */
|
/* spec: Xt1Lv1 where t1 is a type, v1 is a literal value */
|
/* spec: Xt1Lv1 where t1 is a type, v1 is a literal value */
|
/* FIXME: We handle only numeric literals for HP cfront */
|
/* FIXME: We handle only numeric literals for HP cfront */
|
case 'X':
|
case 'X':
|
/* A typed constant value follows */
|
/* A typed constant value follows */
|
args++;
|
args++;
|
if (!do_type (work, &args, &type_str))
|
if (!do_type (work, &args, &type_str))
|
goto cfront_template_args_done;
|
goto cfront_template_args_done;
|
string_append (&arg, "(");
|
string_append (&arg, "(");
|
string_appends (&arg, &type_str);
|
string_appends (&arg, &type_str);
|
string_delete (&type_str);
|
string_delete (&type_str);
|
string_append (&arg, ")");
|
string_append (&arg, ")");
|
if (*args != 'L')
|
if (*args != 'L')
|
goto cfront_template_args_done;
|
goto cfront_template_args_done;
|
args++;
|
args++;
|
/* Now snarf a literal value following 'L' */
|
/* Now snarf a literal value following 'L' */
|
if (!snarf_numeric_literal (&args, &arg))
|
if (!snarf_numeric_literal (&args, &arg))
|
goto cfront_template_args_done;
|
goto cfront_template_args_done;
|
break;
|
break;
|
|
|
case 'L':
|
case 'L':
|
/* Snarf a literal following 'L' */
|
/* Snarf a literal following 'L' */
|
args++;
|
args++;
|
if (!snarf_numeric_literal (&args, &arg))
|
if (!snarf_numeric_literal (&args, &arg))
|
goto cfront_template_args_done;
|
goto cfront_template_args_done;
|
break;
|
break;
|
default:
|
default:
|
/* Not handling other HP cfront stuff */
|
/* Not handling other HP cfront stuff */
|
{
|
{
|
const char* old_args = args;
|
const char* old_args = args;
|
if (!do_type (work, &args, &arg))
|
if (!do_type (work, &args, &arg))
|
goto cfront_template_args_done;
|
goto cfront_template_args_done;
|
|
|
/* Fail if we didn't make any progress: prevent infinite loop. */
|
/* Fail if we didn't make any progress: prevent infinite loop. */
|
if (args == old_args)
|
if (args == old_args)
|
{
|
{
|
work->options = hold_options;
|
work->options = hold_options;
|
return;
|
return;
|
}
|
}
|
}
|
}
|
}
|
}
|
string_appends (declp, &arg);
|
string_appends (declp, &arg);
|
string_append (declp, ",");
|
string_append (declp, ",");
|
}
|
}
|
cfront_template_args_done:
|
cfront_template_args_done:
|
string_delete (&arg);
|
string_delete (&arg);
|
if (args >= e)
|
if (args >= e)
|
--declp->p; /* remove extra comma */
|
--declp->p; /* remove extra comma */
|
string_append (declp, ">");
|
string_append (declp, ">");
|
work->options = hold_options;
|
work->options = hold_options;
|
}
|
}
|
else if (n>10 && strncmp (*mangled, "_GLOBAL_", 8) == 0
|
else if (n>10 && strncmp (*mangled, "_GLOBAL_", 8) == 0
|
&& (*mangled)[9] == 'N'
|
&& (*mangled)[9] == 'N'
|
&& (*mangled)[8] == (*mangled)[10]
|
&& (*mangled)[8] == (*mangled)[10]
|
&& strchr (cplus_markers, (*mangled)[8]))
|
&& strchr (cplus_markers, (*mangled)[8]))
|
{
|
{
|
/* A member of the anonymous namespace. */
|
/* A member of the anonymous namespace. */
|
string_append (declp, "{anonymous}");
|
string_append (declp, "{anonymous}");
|
}
|
}
|
else
|
else
|
{
|
{
|
if (work->temp_start == -1) /* non-recursive call only */
|
if (work->temp_start == -1) /* non-recursive call only */
|
work->temp_start = 0; /* disable in recursive calls */
|
work->temp_start = 0; /* disable in recursive calls */
|
string_appendn (declp, *mangled, n);
|
string_appendn (declp, *mangled, n);
|
}
|
}
|
*mangled += n;
|
*mangled += n;
|
}
|
}
|
|
|
/* Extract a class name, possibly a template with arguments, from the
|
/* Extract a class name, possibly a template with arguments, from the
|
mangled string; qualifiers, local class indicators, etc. have
|
mangled string; qualifiers, local class indicators, etc. have
|
already been dealt with */
|
already been dealt with */
|
|
|
static int
|
static int
|
demangle_class_name (struct work_stuff *work, const char **mangled,
|
demangle_class_name (struct work_stuff *work, const char **mangled,
|
string *declp)
|
string *declp)
|
{
|
{
|
int n;
|
int n;
|
int success = 0;
|
int success = 0;
|
|
|
n = consume_count (mangled);
|
n = consume_count (mangled);
|
if (n == -1)
|
if (n == -1)
|
return 0;
|
return 0;
|
if ((int) strlen (*mangled) >= n)
|
if ((int) strlen (*mangled) >= n)
|
{
|
{
|
demangle_arm_hp_template (work, mangled, n, declp);
|
demangle_arm_hp_template (work, mangled, n, declp);
|
success = 1;
|
success = 1;
|
}
|
}
|
|
|
return (success);
|
return (success);
|
}
|
}
|
|
|
/*
|
/*
|
|
|
LOCAL FUNCTION
|
LOCAL FUNCTION
|
|
|
demangle_class -- demangle a mangled class sequence
|
demangle_class -- demangle a mangled class sequence
|
|
|
SYNOPSIS
|
SYNOPSIS
|
|
|
static int
|
static int
|
demangle_class (struct work_stuff *work, const char **mangled,
|
demangle_class (struct work_stuff *work, const char **mangled,
|
strint *declp)
|
strint *declp)
|
|
|
DESCRIPTION
|
DESCRIPTION
|
|
|
DECLP points to the buffer into which demangling is being done.
|
DECLP points to the buffer into which demangling is being done.
|
|
|
*MANGLED points to the current token to be demangled. On input,
|
*MANGLED points to the current token to be demangled. On input,
|
it points to a mangled class (I.E. "3foo", "13verylongclass", etc.)
|
it points to a mangled class (I.E. "3foo", "13verylongclass", etc.)
|
On exit, it points to the next token after the mangled class on
|
On exit, it points to the next token after the mangled class on
|
success, or the first unconsumed token on failure.
|
success, or the first unconsumed token on failure.
|
|
|
If the CONSTRUCTOR or DESTRUCTOR flags are set in WORK, then
|
If the CONSTRUCTOR or DESTRUCTOR flags are set in WORK, then
|
we are demangling a constructor or destructor. In this case
|
we are demangling a constructor or destructor. In this case
|
we prepend "class::class" or "class::~class" to DECLP.
|
we prepend "class::class" or "class::~class" to DECLP.
|
|
|
Otherwise, we prepend "class::" to the current DECLP.
|
Otherwise, we prepend "class::" to the current DECLP.
|
|
|
Reset the constructor/destructor flags once they have been
|
Reset the constructor/destructor flags once they have been
|
"consumed". This allows demangle_class to be called later during
|
"consumed". This allows demangle_class to be called later during
|
the same demangling, to do normal class demangling.
|
the same demangling, to do normal class demangling.
|
|
|
Returns 1 if demangling is successful, 0 otherwise.
|
Returns 1 if demangling is successful, 0 otherwise.
|
|
|
*/
|
*/
|
|
|
static int
|
static int
|
demangle_class (struct work_stuff *work, const char **mangled, string *declp)
|
demangle_class (struct work_stuff *work, const char **mangled, string *declp)
|
{
|
{
|
int success = 0;
|
int success = 0;
|
int btype;
|
int btype;
|
string class_name;
|
string class_name;
|
char *save_class_name_end = 0;
|
char *save_class_name_end = 0;
|
|
|
string_init (&class_name);
|
string_init (&class_name);
|
btype = register_Btype (work);
|
btype = register_Btype (work);
|
if (demangle_class_name (work, mangled, &class_name))
|
if (demangle_class_name (work, mangled, &class_name))
|
{
|
{
|
save_class_name_end = class_name.p;
|
save_class_name_end = class_name.p;
|
if ((work->constructor & 1) || (work->destructor & 1))
|
if ((work->constructor & 1) || (work->destructor & 1))
|
{
|
{
|
/* adjust so we don't include template args */
|
/* adjust so we don't include template args */
|
if (work->temp_start && (work->temp_start != -1))
|
if (work->temp_start && (work->temp_start != -1))
|
{
|
{
|
class_name.p = class_name.b + work->temp_start;
|
class_name.p = class_name.b + work->temp_start;
|
}
|
}
|
string_prepends (declp, &class_name);
|
string_prepends (declp, &class_name);
|
if (work -> destructor & 1)
|
if (work -> destructor & 1)
|
{
|
{
|
string_prepend (declp, "~");
|
string_prepend (declp, "~");
|
work -> destructor -= 1;
|
work -> destructor -= 1;
|
}
|
}
|
else
|
else
|
{
|
{
|
work -> constructor -= 1;
|
work -> constructor -= 1;
|
}
|
}
|
}
|
}
|
class_name.p = save_class_name_end;
|
class_name.p = save_class_name_end;
|
remember_Ktype (work, class_name.b, LEN_STRING(&class_name));
|
remember_Ktype (work, class_name.b, LEN_STRING(&class_name));
|
remember_Btype (work, class_name.b, LEN_STRING(&class_name), btype);
|
remember_Btype (work, class_name.b, LEN_STRING(&class_name), btype);
|
string_prepend (declp, SCOPE_STRING (work));
|
string_prepend (declp, SCOPE_STRING (work));
|
string_prepends (declp, &class_name);
|
string_prepends (declp, &class_name);
|
success = 1;
|
success = 1;
|
}
|
}
|
string_delete (&class_name);
|
string_delete (&class_name);
|
return (success);
|
return (success);
|
}
|
}
|
|
|
|
|
/* Called when there's a "__" in the mangled name, with `scan' pointing to
|
/* Called when there's a "__" in the mangled name, with `scan' pointing to
|
the rightmost guess.
|
the rightmost guess.
|
|
|
Find the correct "__"-sequence where the function name ends and the
|
Find the correct "__"-sequence where the function name ends and the
|
signature starts, which is ambiguous with GNU mangling.
|
signature starts, which is ambiguous with GNU mangling.
|
Call demangle_signature here, so we can make sure we found the right
|
Call demangle_signature here, so we can make sure we found the right
|
one; *mangled will be consumed so caller will not make further calls to
|
one; *mangled will be consumed so caller will not make further calls to
|
demangle_signature. */
|
demangle_signature. */
|
|
|
static int
|
static int
|
iterate_demangle_function (struct work_stuff *work, const char **mangled,
|
iterate_demangle_function (struct work_stuff *work, const char **mangled,
|
string *declp, const char *scan)
|
string *declp, const char *scan)
|
{
|
{
|
const char *mangle_init = *mangled;
|
const char *mangle_init = *mangled;
|
int success = 0;
|
int success = 0;
|
string decl_init;
|
string decl_init;
|
struct work_stuff work_init;
|
struct work_stuff work_init;
|
|
|
if (*(scan + 2) == '\0')
|
if (*(scan + 2) == '\0')
|
return 0;
|
return 0;
|
|
|
/* Do not iterate for some demangling modes, or if there's only one
|
/* Do not iterate for some demangling modes, or if there's only one
|
"__"-sequence. This is the normal case. */
|
"__"-sequence. This is the normal case. */
|
if (ARM_DEMANGLING || LUCID_DEMANGLING || HP_DEMANGLING || EDG_DEMANGLING
|
if (ARM_DEMANGLING || LUCID_DEMANGLING || HP_DEMANGLING || EDG_DEMANGLING
|
|| strstr (scan + 2, "__") == NULL)
|
|| strstr (scan + 2, "__") == NULL)
|
return demangle_function_name (work, mangled, declp, scan);
|
return demangle_function_name (work, mangled, declp, scan);
|
|
|
/* Save state so we can restart if the guess at the correct "__" was
|
/* Save state so we can restart if the guess at the correct "__" was
|
wrong. */
|
wrong. */
|
string_init (&decl_init);
|
string_init (&decl_init);
|
string_appends (&decl_init, declp);
|
string_appends (&decl_init, declp);
|
memset (&work_init, 0, sizeof work_init);
|
memset (&work_init, 0, sizeof work_init);
|
work_stuff_copy_to_from (&work_init, work);
|
work_stuff_copy_to_from (&work_init, work);
|
|
|
/* Iterate over occurrences of __, allowing names and types to have a
|
/* Iterate over occurrences of __, allowing names and types to have a
|
"__" sequence in them. We must start with the first (not the last)
|
"__" sequence in them. We must start with the first (not the last)
|
occurrence, since "__" most often occur between independent mangled
|
occurrence, since "__" most often occur between independent mangled
|
parts, hence starting at the last occurence inside a signature
|
parts, hence starting at the last occurence inside a signature
|
might get us a "successful" demangling of the signature. */
|
might get us a "successful" demangling of the signature. */
|
|
|
while (scan[2])
|
while (scan[2])
|
{
|
{
|
if (demangle_function_name (work, mangled, declp, scan))
|
if (demangle_function_name (work, mangled, declp, scan))
|
{
|
{
|
success = demangle_signature (work, mangled, declp);
|
success = demangle_signature (work, mangled, declp);
|
if (success)
|
if (success)
|
break;
|
break;
|
}
|
}
|
|
|
/* Reset demangle state for the next round. */
|
/* Reset demangle state for the next round. */
|
*mangled = mangle_init;
|
*mangled = mangle_init;
|
string_clear (declp);
|
string_clear (declp);
|
string_appends (declp, &decl_init);
|
string_appends (declp, &decl_init);
|
work_stuff_copy_to_from (work, &work_init);
|
work_stuff_copy_to_from (work, &work_init);
|
|
|
/* Leave this underscore-sequence. */
|
/* Leave this underscore-sequence. */
|
scan += 2;
|
scan += 2;
|
|
|
/* Scan for the next "__" sequence. */
|
/* Scan for the next "__" sequence. */
|
while (*scan && (scan[0] != '_' || scan[1] != '_'))
|
while (*scan && (scan[0] != '_' || scan[1] != '_'))
|
scan++;
|
scan++;
|
|
|
/* Move to last "__" in this sequence. */
|
/* Move to last "__" in this sequence. */
|
while (*scan && *scan == '_')
|
while (*scan && *scan == '_')
|
scan++;
|
scan++;
|
scan -= 2;
|
scan -= 2;
|
}
|
}
|
|
|
/* Delete saved state. */
|
/* Delete saved state. */
|
delete_work_stuff (&work_init);
|
delete_work_stuff (&work_init);
|
string_delete (&decl_init);
|
string_delete (&decl_init);
|
|
|
return success;
|
return success;
|
}
|
}
|
|
|
/*
|
/*
|
|
|
LOCAL FUNCTION
|
LOCAL FUNCTION
|
|
|
demangle_prefix -- consume the mangled name prefix and find signature
|
demangle_prefix -- consume the mangled name prefix and find signature
|
|
|
SYNOPSIS
|
SYNOPSIS
|
|
|
static int
|
static int
|
demangle_prefix (struct work_stuff *work, const char **mangled,
|
demangle_prefix (struct work_stuff *work, const char **mangled,
|
string *declp);
|
string *declp);
|
|
|
DESCRIPTION
|
DESCRIPTION
|
|
|
Consume and demangle the prefix of the mangled name.
|
Consume and demangle the prefix of the mangled name.
|
While processing the function name root, arrange to call
|
While processing the function name root, arrange to call
|
demangle_signature if the root is ambiguous.
|
demangle_signature if the root is ambiguous.
|
|
|
DECLP points to the string buffer into which demangled output is
|
DECLP points to the string buffer into which demangled output is
|
placed. On entry, the buffer is empty. On exit it contains
|
placed. On entry, the buffer is empty. On exit it contains
|
the root function name, the demangled operator name, or in some
|
the root function name, the demangled operator name, or in some
|
special cases either nothing or the completely demangled result.
|
special cases either nothing or the completely demangled result.
|
|
|
MANGLED points to the current pointer into the mangled name. As each
|
MANGLED points to the current pointer into the mangled name. As each
|
token of the mangled name is consumed, it is updated. Upon entry
|
token of the mangled name is consumed, it is updated. Upon entry
|
the current mangled name pointer points to the first character of
|
the current mangled name pointer points to the first character of
|
the mangled name. Upon exit, it should point to the first character
|
the mangled name. Upon exit, it should point to the first character
|
of the signature if demangling was successful, or to the first
|
of the signature if demangling was successful, or to the first
|
unconsumed character if demangling of the prefix was unsuccessful.
|
unconsumed character if demangling of the prefix was unsuccessful.
|
|
|
Returns 1 on success, 0 otherwise.
|
Returns 1 on success, 0 otherwise.
|
*/
|
*/
|
|
|
static int
|
static int
|
demangle_prefix (struct work_stuff *work, const char **mangled,
|
demangle_prefix (struct work_stuff *work, const char **mangled,
|
string *declp)
|
string *declp)
|
{
|
{
|
int success = 1;
|
int success = 1;
|
const char *scan;
|
const char *scan;
|
int i;
|
int i;
|
|
|
if (strlen(*mangled) > 6
|
if (strlen(*mangled) > 6
|
&& (strncmp(*mangled, "_imp__", 6) == 0
|
&& (strncmp(*mangled, "_imp__", 6) == 0
|
|| strncmp(*mangled, "__imp_", 6) == 0))
|
|| strncmp(*mangled, "__imp_", 6) == 0))
|
{
|
{
|
/* it's a symbol imported from a PE dynamic library. Check for both
|
/* it's a symbol imported from a PE dynamic library. Check for both
|
new style prefix _imp__ and legacy __imp_ used by older versions
|
new style prefix _imp__ and legacy __imp_ used by older versions
|
of dlltool. */
|
of dlltool. */
|
(*mangled) += 6;
|
(*mangled) += 6;
|
work->dllimported = 1;
|
work->dllimported = 1;
|
}
|
}
|
else if (strlen(*mangled) >= 11 && strncmp(*mangled, "_GLOBAL_", 8) == 0)
|
else if (strlen(*mangled) >= 11 && strncmp(*mangled, "_GLOBAL_", 8) == 0)
|
{
|
{
|
char *marker = strchr (cplus_markers, (*mangled)[8]);
|
char *marker = strchr (cplus_markers, (*mangled)[8]);
|
if (marker != NULL && *marker == (*mangled)[10])
|
if (marker != NULL && *marker == (*mangled)[10])
|
{
|
{
|
if ((*mangled)[9] == 'D')
|
if ((*mangled)[9] == 'D')
|
{
|
{
|
/* it's a GNU global destructor to be executed at program exit */
|
/* it's a GNU global destructor to be executed at program exit */
|
(*mangled) += 11;
|
(*mangled) += 11;
|
work->destructor = 2;
|
work->destructor = 2;
|
if (gnu_special (work, mangled, declp))
|
if (gnu_special (work, mangled, declp))
|
return success;
|
return success;
|
}
|
}
|
else if ((*mangled)[9] == 'I')
|
else if ((*mangled)[9] == 'I')
|
{
|
{
|
/* it's a GNU global constructor to be executed at program init */
|
/* it's a GNU global constructor to be executed at program init */
|
(*mangled) += 11;
|
(*mangled) += 11;
|
work->constructor = 2;
|
work->constructor = 2;
|
if (gnu_special (work, mangled, declp))
|
if (gnu_special (work, mangled, declp))
|
return success;
|
return success;
|
}
|
}
|
}
|
}
|
}
|
}
|
else if ((ARM_DEMANGLING || HP_DEMANGLING || EDG_DEMANGLING) && strncmp(*mangled, "__std__", 7) == 0)
|
else if ((ARM_DEMANGLING || HP_DEMANGLING || EDG_DEMANGLING) && strncmp(*mangled, "__std__", 7) == 0)
|
{
|
{
|
/* it's a ARM global destructor to be executed at program exit */
|
/* it's a ARM global destructor to be executed at program exit */
|
(*mangled) += 7;
|
(*mangled) += 7;
|
work->destructor = 2;
|
work->destructor = 2;
|
}
|
}
|
else if ((ARM_DEMANGLING || HP_DEMANGLING || EDG_DEMANGLING) && strncmp(*mangled, "__sti__", 7) == 0)
|
else if ((ARM_DEMANGLING || HP_DEMANGLING || EDG_DEMANGLING) && strncmp(*mangled, "__sti__", 7) == 0)
|
{
|
{
|
/* it's a ARM global constructor to be executed at program initial */
|
/* it's a ARM global constructor to be executed at program initial */
|
(*mangled) += 7;
|
(*mangled) += 7;
|
work->constructor = 2;
|
work->constructor = 2;
|
}
|
}
|
|
|
/* This block of code is a reduction in strength time optimization
|
/* This block of code is a reduction in strength time optimization
|
of:
|
of:
|
scan = strstr (*mangled, "__"); */
|
scan = strstr (*mangled, "__"); */
|
|
|
{
|
{
|
scan = *mangled;
|
scan = *mangled;
|
|
|
do {
|
do {
|
scan = strchr (scan, '_');
|
scan = strchr (scan, '_');
|
} while (scan != NULL && *++scan != '_');
|
} while (scan != NULL && *++scan != '_');
|
|
|
if (scan != NULL) --scan;
|
if (scan != NULL) --scan;
|
}
|
}
|
|
|
if (scan != NULL)
|
if (scan != NULL)
|
{
|
{
|
/* We found a sequence of two or more '_', ensure that we start at
|
/* We found a sequence of two or more '_', ensure that we start at
|
the last pair in the sequence. */
|
the last pair in the sequence. */
|
i = strspn (scan, "_");
|
i = strspn (scan, "_");
|
if (i > 2)
|
if (i > 2)
|
{
|
{
|
scan += (i - 2);
|
scan += (i - 2);
|
}
|
}
|
}
|
}
|
|
|
if (scan == NULL)
|
if (scan == NULL)
|
{
|
{
|
success = 0;
|
success = 0;
|
}
|
}
|
else if (work -> static_type)
|
else if (work -> static_type)
|
{
|
{
|
if (!ISDIGIT ((unsigned char)scan[0]) && (scan[0] != 't'))
|
if (!ISDIGIT ((unsigned char)scan[0]) && (scan[0] != 't'))
|
{
|
{
|
success = 0;
|
success = 0;
|
}
|
}
|
}
|
}
|
else if ((scan == *mangled)
|
else if ((scan == *mangled)
|
&& (ISDIGIT ((unsigned char)scan[2]) || (scan[2] == 'Q')
|
&& (ISDIGIT ((unsigned char)scan[2]) || (scan[2] == 'Q')
|
|| (scan[2] == 't') || (scan[2] == 'K') || (scan[2] == 'H')))
|
|| (scan[2] == 't') || (scan[2] == 'K') || (scan[2] == 'H')))
|
{
|
{
|
/* The ARM says nothing about the mangling of local variables.
|
/* The ARM says nothing about the mangling of local variables.
|
But cfront mangles local variables by prepending __<nesting_level>
|
But cfront mangles local variables by prepending __<nesting_level>
|
to them. As an extension to ARM demangling we handle this case. */
|
to them. As an extension to ARM demangling we handle this case. */
|
if ((LUCID_DEMANGLING || ARM_DEMANGLING || HP_DEMANGLING)
|
if ((LUCID_DEMANGLING || ARM_DEMANGLING || HP_DEMANGLING)
|
&& ISDIGIT ((unsigned char)scan[2]))
|
&& ISDIGIT ((unsigned char)scan[2]))
|
{
|
{
|
*mangled = scan + 2;
|
*mangled = scan + 2;
|
consume_count (mangled);
|
consume_count (mangled);
|
string_append (declp, *mangled);
|
string_append (declp, *mangled);
|
*mangled += strlen (*mangled);
|
*mangled += strlen (*mangled);
|
success = 1;
|
success = 1;
|
}
|
}
|
else
|
else
|
{
|
{
|
/* A GNU style constructor starts with __[0-9Qt]. But cfront uses
|
/* A GNU style constructor starts with __[0-9Qt]. But cfront uses
|
names like __Q2_3foo3bar for nested type names. So don't accept
|
names like __Q2_3foo3bar for nested type names. So don't accept
|
this style of constructor for cfront demangling. A GNU
|
this style of constructor for cfront demangling. A GNU
|
style member-template constructor starts with 'H'. */
|
style member-template constructor starts with 'H'. */
|
if (!(LUCID_DEMANGLING || ARM_DEMANGLING || HP_DEMANGLING || EDG_DEMANGLING))
|
if (!(LUCID_DEMANGLING || ARM_DEMANGLING || HP_DEMANGLING || EDG_DEMANGLING))
|
work -> constructor += 1;
|
work -> constructor += 1;
|
*mangled = scan + 2;
|
*mangled = scan + 2;
|
}
|
}
|
}
|
}
|
else if (ARM_DEMANGLING && scan[2] == 'p' && scan[3] == 't')
|
else if (ARM_DEMANGLING && scan[2] == 'p' && scan[3] == 't')
|
{
|
{
|
/* Cfront-style parameterized type. Handled later as a signature. */
|
/* Cfront-style parameterized type. Handled later as a signature. */
|
success = 1;
|
success = 1;
|
|
|
/* ARM template? */
|
/* ARM template? */
|
demangle_arm_hp_template (work, mangled, strlen (*mangled), declp);
|
demangle_arm_hp_template (work, mangled, strlen (*mangled), declp);
|
}
|
}
|
else if (EDG_DEMANGLING && ((scan[2] == 't' && scan[3] == 'm')
|
else if (EDG_DEMANGLING && ((scan[2] == 't' && scan[3] == 'm')
|
|| (scan[2] == 'p' && scan[3] == 's')
|
|| (scan[2] == 'p' && scan[3] == 's')
|
|| (scan[2] == 'p' && scan[3] == 't')))
|
|| (scan[2] == 'p' && scan[3] == 't')))
|
{
|
{
|
/* EDG-style parameterized type. Handled later as a signature. */
|
/* EDG-style parameterized type. Handled later as a signature. */
|
success = 1;
|
success = 1;
|
|
|
/* EDG template? */
|
/* EDG template? */
|
demangle_arm_hp_template (work, mangled, strlen (*mangled), declp);
|
demangle_arm_hp_template (work, mangled, strlen (*mangled), declp);
|
}
|
}
|
else if ((scan == *mangled) && !ISDIGIT ((unsigned char)scan[2])
|
else if ((scan == *mangled) && !ISDIGIT ((unsigned char)scan[2])
|
&& (scan[2] != 't'))
|
&& (scan[2] != 't'))
|
{
|
{
|
/* Mangled name starts with "__". Skip over any leading '_' characters,
|
/* Mangled name starts with "__". Skip over any leading '_' characters,
|
then find the next "__" that separates the prefix from the signature.
|
then find the next "__" that separates the prefix from the signature.
|
*/
|
*/
|
if (!(ARM_DEMANGLING || LUCID_DEMANGLING || HP_DEMANGLING || EDG_DEMANGLING)
|
if (!(ARM_DEMANGLING || LUCID_DEMANGLING || HP_DEMANGLING || EDG_DEMANGLING)
|
|| (arm_special (mangled, declp) == 0))
|
|| (arm_special (mangled, declp) == 0))
|
{
|
{
|
while (*scan == '_')
|
while (*scan == '_')
|
{
|
{
|
scan++;
|
scan++;
|
}
|
}
|
if ((scan = strstr (scan, "__")) == NULL || (*(scan + 2) == '\0'))
|
if ((scan = strstr (scan, "__")) == NULL || (*(scan + 2) == '\0'))
|
{
|
{
|
/* No separator (I.E. "__not_mangled"), or empty signature
|
/* No separator (I.E. "__not_mangled"), or empty signature
|
(I.E. "__not_mangled_either__") */
|
(I.E. "__not_mangled_either__") */
|
success = 0;
|
success = 0;
|
}
|
}
|
else
|
else
|
return iterate_demangle_function (work, mangled, declp, scan);
|
return iterate_demangle_function (work, mangled, declp, scan);
|
}
|
}
|
}
|
}
|
else if (*(scan + 2) != '\0')
|
else if (*(scan + 2) != '\0')
|
{
|
{
|
/* Mangled name does not start with "__" but does have one somewhere
|
/* Mangled name does not start with "__" but does have one somewhere
|
in there with non empty stuff after it. Looks like a global
|
in there with non empty stuff after it. Looks like a global
|
function name. Iterate over all "__":s until the right
|
function name. Iterate over all "__":s until the right
|
one is found. */
|
one is found. */
|
return iterate_demangle_function (work, mangled, declp, scan);
|
return iterate_demangle_function (work, mangled, declp, scan);
|
}
|
}
|
else
|
else
|
{
|
{
|
/* Doesn't look like a mangled name */
|
/* Doesn't look like a mangled name */
|
success = 0;
|
success = 0;
|
}
|
}
|
|
|
if (!success && (work->constructor == 2 || work->destructor == 2))
|
if (!success && (work->constructor == 2 || work->destructor == 2))
|
{
|
{
|
string_append (declp, *mangled);
|
string_append (declp, *mangled);
|
*mangled += strlen (*mangled);
|
*mangled += strlen (*mangled);
|
success = 1;
|
success = 1;
|
}
|
}
|
return (success);
|
return (success);
|
}
|
}
|
|
|
/*
|
/*
|
|
|
LOCAL FUNCTION
|
LOCAL FUNCTION
|
|
|
gnu_special -- special handling of gnu mangled strings
|
gnu_special -- special handling of gnu mangled strings
|
|
|
SYNOPSIS
|
SYNOPSIS
|
|
|
static int
|
static int
|
gnu_special (struct work_stuff *work, const char **mangled,
|
gnu_special (struct work_stuff *work, const char **mangled,
|
string *declp);
|
string *declp);
|
|
|
|
|
DESCRIPTION
|
DESCRIPTION
|
|
|
Process some special GNU style mangling forms that don't fit
|
Process some special GNU style mangling forms that don't fit
|
the normal pattern. For example:
|
the normal pattern. For example:
|
|
|
_$_3foo (destructor for class foo)
|
_$_3foo (destructor for class foo)
|
_vt$foo (foo virtual table)
|
_vt$foo (foo virtual table)
|
_vt$foo$bar (foo::bar virtual table)
|
_vt$foo$bar (foo::bar virtual table)
|
__vt_foo (foo virtual table, new style with thunks)
|
__vt_foo (foo virtual table, new style with thunks)
|
_3foo$varname (static data member)
|
_3foo$varname (static data member)
|
_Q22rs2tu$vw (static data member)
|
_Q22rs2tu$vw (static data member)
|
__t6vector1Zii (constructor with template)
|
__t6vector1Zii (constructor with template)
|
__thunk_4__$_7ostream (virtual function thunk)
|
__thunk_4__$_7ostream (virtual function thunk)
|
*/
|
*/
|
|
|
static int
|
static int
|
gnu_special (struct work_stuff *work, const char **mangled, string *declp)
|
gnu_special (struct work_stuff *work, const char **mangled, string *declp)
|
{
|
{
|
int n;
|
int n;
|
int success = 1;
|
int success = 1;
|
const char *p;
|
const char *p;
|
|
|
if ((*mangled)[0] == '_'
|
if ((*mangled)[0] == '_'
|
&& strchr (cplus_markers, (*mangled)[1]) != NULL
|
&& strchr (cplus_markers, (*mangled)[1]) != NULL
|
&& (*mangled)[2] == '_')
|
&& (*mangled)[2] == '_')
|
{
|
{
|
/* Found a GNU style destructor, get past "_<CPLUS_MARKER>_" */
|
/* Found a GNU style destructor, get past "_<CPLUS_MARKER>_" */
|
(*mangled) += 3;
|
(*mangled) += 3;
|
work -> destructor += 1;
|
work -> destructor += 1;
|
}
|
}
|
else if ((*mangled)[0] == '_'
|
else if ((*mangled)[0] == '_'
|
&& (((*mangled)[1] == '_'
|
&& (((*mangled)[1] == '_'
|
&& (*mangled)[2] == 'v'
|
&& (*mangled)[2] == 'v'
|
&& (*mangled)[3] == 't'
|
&& (*mangled)[3] == 't'
|
&& (*mangled)[4] == '_')
|
&& (*mangled)[4] == '_')
|
|| ((*mangled)[1] == 'v'
|
|| ((*mangled)[1] == 'v'
|
&& (*mangled)[2] == 't'
|
&& (*mangled)[2] == 't'
|
&& strchr (cplus_markers, (*mangled)[3]) != NULL)))
|
&& strchr (cplus_markers, (*mangled)[3]) != NULL)))
|
{
|
{
|
/* Found a GNU style virtual table, get past "_vt<CPLUS_MARKER>"
|
/* Found a GNU style virtual table, get past "_vt<CPLUS_MARKER>"
|
and create the decl. Note that we consume the entire mangled
|
and create the decl. Note that we consume the entire mangled
|
input string, which means that demangle_signature has no work
|
input string, which means that demangle_signature has no work
|
to do. */
|
to do. */
|
if ((*mangled)[2] == 'v')
|
if ((*mangled)[2] == 'v')
|
(*mangled) += 5; /* New style, with thunks: "__vt_" */
|
(*mangled) += 5; /* New style, with thunks: "__vt_" */
|
else
|
else
|
(*mangled) += 4; /* Old style, no thunks: "_vt<CPLUS_MARKER>" */
|
(*mangled) += 4; /* Old style, no thunks: "_vt<CPLUS_MARKER>" */
|
while (**mangled != '\0')
|
while (**mangled != '\0')
|
{
|
{
|
switch (**mangled)
|
switch (**mangled)
|
{
|
{
|
case 'Q':
|
case 'Q':
|
case 'K':
|
case 'K':
|
success = demangle_qualified (work, mangled, declp, 0, 1);
|
success = demangle_qualified (work, mangled, declp, 0, 1);
|
break;
|
break;
|
case 't':
|
case 't':
|
success = demangle_template (work, mangled, declp, 0, 1,
|
success = demangle_template (work, mangled, declp, 0, 1,
|
1);
|
1);
|
break;
|
break;
|
default:
|
default:
|
if (ISDIGIT((unsigned char)*mangled[0]))
|
if (ISDIGIT((unsigned char)*mangled[0]))
|
{
|
{
|
n = consume_count(mangled);
|
n = consume_count(mangled);
|
/* We may be seeing a too-large size, or else a
|
/* We may be seeing a too-large size, or else a
|
".<digits>" indicating a static local symbol. In
|
".<digits>" indicating a static local symbol. In
|
any case, declare victory and move on; *don't* try
|
any case, declare victory and move on; *don't* try
|
to use n to allocate. */
|
to use n to allocate. */
|
if (n > (int) strlen (*mangled))
|
if (n > (int) strlen (*mangled))
|
{
|
{
|
success = 1;
|
success = 1;
|
break;
|
break;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
n = strcspn (*mangled, cplus_markers);
|
n = strcspn (*mangled, cplus_markers);
|
}
|
}
|
string_appendn (declp, *mangled, n);
|
string_appendn (declp, *mangled, n);
|
(*mangled) += n;
|
(*mangled) += n;
|
}
|
}
|
|
|
p = strpbrk (*mangled, cplus_markers);
|
p = strpbrk (*mangled, cplus_markers);
|
if (success && ((p == NULL) || (p == *mangled)))
|
if (success && ((p == NULL) || (p == *mangled)))
|
{
|
{
|
if (p != NULL)
|
if (p != NULL)
|
{
|
{
|
string_append (declp, SCOPE_STRING (work));
|
string_append (declp, SCOPE_STRING (work));
|
(*mangled)++;
|
(*mangled)++;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
success = 0;
|
success = 0;
|
break;
|
break;
|
}
|
}
|
}
|
}
|
if (success)
|
if (success)
|
string_append (declp, " virtual table");
|
string_append (declp, " virtual table");
|
}
|
}
|
else if ((*mangled)[0] == '_'
|
else if ((*mangled)[0] == '_'
|
&& (strchr("0123456789Qt", (*mangled)[1]) != NULL)
|
&& (strchr("0123456789Qt", (*mangled)[1]) != NULL)
|
&& (p = strpbrk (*mangled, cplus_markers)) != NULL)
|
&& (p = strpbrk (*mangled, cplus_markers)) != NULL)
|
{
|
{
|
/* static data member, "_3foo$varname" for example */
|
/* static data member, "_3foo$varname" for example */
|
(*mangled)++;
|
(*mangled)++;
|
switch (**mangled)
|
switch (**mangled)
|
{
|
{
|
case 'Q':
|
case 'Q':
|
case 'K':
|
case 'K':
|
success = demangle_qualified (work, mangled, declp, 0, 1);
|
success = demangle_qualified (work, mangled, declp, 0, 1);
|
break;
|
break;
|
case 't':
|
case 't':
|
success = demangle_template (work, mangled, declp, 0, 1, 1);
|
success = demangle_template (work, mangled, declp, 0, 1, 1);
|
break;
|
break;
|
default:
|
default:
|
n = consume_count (mangled);
|
n = consume_count (mangled);
|
if (n < 0 || n > (long) strlen (*mangled))
|
if (n < 0 || n > (long) strlen (*mangled))
|
{
|
{
|
success = 0;
|
success = 0;
|
break;
|
break;
|
}
|
}
|
|
|
if (n > 10 && strncmp (*mangled, "_GLOBAL_", 8) == 0
|
if (n > 10 && strncmp (*mangled, "_GLOBAL_", 8) == 0
|
&& (*mangled)[9] == 'N'
|
&& (*mangled)[9] == 'N'
|
&& (*mangled)[8] == (*mangled)[10]
|
&& (*mangled)[8] == (*mangled)[10]
|
&& strchr (cplus_markers, (*mangled)[8]))
|
&& strchr (cplus_markers, (*mangled)[8]))
|
{
|
{
|
/* A member of the anonymous namespace. There's information
|
/* A member of the anonymous namespace. There's information
|
about what identifier or filename it was keyed to, but
|
about what identifier or filename it was keyed to, but
|
it's just there to make the mangled name unique; we just
|
it's just there to make the mangled name unique; we just
|
step over it. */
|
step over it. */
|
string_append (declp, "{anonymous}");
|
string_append (declp, "{anonymous}");
|
(*mangled) += n;
|
(*mangled) += n;
|
|
|
/* Now p points to the marker before the N, so we need to
|
/* Now p points to the marker before the N, so we need to
|
update it to the first marker after what we consumed. */
|
update it to the first marker after what we consumed. */
|
p = strpbrk (*mangled, cplus_markers);
|
p = strpbrk (*mangled, cplus_markers);
|
break;
|
break;
|
}
|
}
|
|
|
string_appendn (declp, *mangled, n);
|
string_appendn (declp, *mangled, n);
|
(*mangled) += n;
|
(*mangled) += n;
|
}
|
}
|
if (success && (p == *mangled))
|
if (success && (p == *mangled))
|
{
|
{
|
/* Consumed everything up to the cplus_marker, append the
|
/* Consumed everything up to the cplus_marker, append the
|
variable name. */
|
variable name. */
|
(*mangled)++;
|
(*mangled)++;
|
string_append (declp, SCOPE_STRING (work));
|
string_append (declp, SCOPE_STRING (work));
|
n = strlen (*mangled);
|
n = strlen (*mangled);
|
string_appendn (declp, *mangled, n);
|
string_appendn (declp, *mangled, n);
|
(*mangled) += n;
|
(*mangled) += n;
|
}
|
}
|
else
|
else
|
{
|
{
|
success = 0;
|
success = 0;
|
}
|
}
|
}
|
}
|
else if (strncmp (*mangled, "__thunk_", 8) == 0)
|
else if (strncmp (*mangled, "__thunk_", 8) == 0)
|
{
|
{
|
int delta;
|
int delta;
|
|
|
(*mangled) += 8;
|
(*mangled) += 8;
|
delta = consume_count (mangled);
|
delta = consume_count (mangled);
|
if (delta == -1)
|
if (delta == -1)
|
success = 0;
|
success = 0;
|
else
|
else
|
{
|
{
|
char *method = internal_cplus_demangle (work, ++*mangled);
|
char *method = internal_cplus_demangle (work, ++*mangled);
|
|
|
if (method)
|
if (method)
|
{
|
{
|
char buf[50];
|
char buf[50];
|
sprintf (buf, "virtual function thunk (delta:%d) for ", -delta);
|
sprintf (buf, "virtual function thunk (delta:%d) for ", -delta);
|
string_append (declp, buf);
|
string_append (declp, buf);
|
string_append (declp, method);
|
string_append (declp, method);
|
free (method);
|
free (method);
|
n = strlen (*mangled);
|
n = strlen (*mangled);
|
(*mangled) += n;
|
(*mangled) += n;
|
}
|
}
|
else
|
else
|
{
|
{
|
success = 0;
|
success = 0;
|
}
|
}
|
}
|
}
|
}
|
}
|
else if (strncmp (*mangled, "__t", 3) == 0
|
else if (strncmp (*mangled, "__t", 3) == 0
|
&& ((*mangled)[3] == 'i' || (*mangled)[3] == 'f'))
|
&& ((*mangled)[3] == 'i' || (*mangled)[3] == 'f'))
|
{
|
{
|
p = (*mangled)[3] == 'i' ? " type_info node" : " type_info function";
|
p = (*mangled)[3] == 'i' ? " type_info node" : " type_info function";
|
(*mangled) += 4;
|
(*mangled) += 4;
|
switch (**mangled)
|
switch (**mangled)
|
{
|
{
|
case 'Q':
|
case 'Q':
|
case 'K':
|
case 'K':
|
success = demangle_qualified (work, mangled, declp, 0, 1);
|
success = demangle_qualified (work, mangled, declp, 0, 1);
|
break;
|
break;
|
case 't':
|
case 't':
|
success = demangle_template (work, mangled, declp, 0, 1, 1);
|
success = demangle_template (work, mangled, declp, 0, 1, 1);
|
break;
|
break;
|
default:
|
default:
|
success = do_type (work, mangled, declp);
|
success = do_type (work, mangled, declp);
|
break;
|
break;
|
}
|
}
|
if (success && **mangled != '\0')
|
if (success && **mangled != '\0')
|
success = 0;
|
success = 0;
|
if (success)
|
if (success)
|
string_append (declp, p);
|
string_append (declp, p);
|
}
|
}
|
else
|
else
|
{
|
{
|
success = 0;
|
success = 0;
|
}
|
}
|
return (success);
|
return (success);
|
}
|
}
|
|
|
static void
|
static void
|
recursively_demangle(struct work_stuff *work, const char **mangled,
|
recursively_demangle(struct work_stuff *work, const char **mangled,
|
string *result, int namelength)
|
string *result, int namelength)
|
{
|
{
|
char * recurse = (char *)NULL;
|
char * recurse = (char *)NULL;
|
char * recurse_dem = (char *)NULL;
|
char * recurse_dem = (char *)NULL;
|
|
|
recurse = XNEWVEC (char, namelength + 1);
|
recurse = XNEWVEC (char, namelength + 1);
|
memcpy (recurse, *mangled, namelength);
|
memcpy (recurse, *mangled, namelength);
|
recurse[namelength] = '\000';
|
recurse[namelength] = '\000';
|
|
|
recurse_dem = cplus_demangle (recurse, work->options);
|
recurse_dem = cplus_demangle (recurse, work->options);
|
|
|
if (recurse_dem)
|
if (recurse_dem)
|
{
|
{
|
string_append (result, recurse_dem);
|
string_append (result, recurse_dem);
|
free (recurse_dem);
|
free (recurse_dem);
|
}
|
}
|
else
|
else
|
{
|
{
|
string_appendn (result, *mangled, namelength);
|
string_appendn (result, *mangled, namelength);
|
}
|
}
|
free (recurse);
|
free (recurse);
|
*mangled += namelength;
|
*mangled += namelength;
|
}
|
}
|
|
|
/*
|
/*
|
|
|
LOCAL FUNCTION
|
LOCAL FUNCTION
|
|
|
arm_special -- special handling of ARM/lucid mangled strings
|
arm_special -- special handling of ARM/lucid mangled strings
|
|
|
SYNOPSIS
|
SYNOPSIS
|
|
|
static int
|
static int
|
arm_special (const char **mangled,
|
arm_special (const char **mangled,
|
string *declp);
|
string *declp);
|
|
|
|
|
DESCRIPTION
|
DESCRIPTION
|
|
|
Process some special ARM style mangling forms that don't fit
|
Process some special ARM style mangling forms that don't fit
|
the normal pattern. For example:
|
the normal pattern. For example:
|
|
|
__vtbl__3foo (foo virtual table)
|
__vtbl__3foo (foo virtual table)
|
__vtbl__3foo__3bar (bar::foo virtual table)
|
__vtbl__3foo__3bar (bar::foo virtual table)
|
|
|
*/
|
*/
|
|
|
static int
|
static int
|
arm_special (const char **mangled, string *declp)
|
arm_special (const char **mangled, string *declp)
|
{
|
{
|
int n;
|
int n;
|
int success = 1;
|
int success = 1;
|
const char *scan;
|
const char *scan;
|
|
|
if (strncmp (*mangled, ARM_VTABLE_STRING, ARM_VTABLE_STRLEN) == 0)
|
if (strncmp (*mangled, ARM_VTABLE_STRING, ARM_VTABLE_STRLEN) == 0)
|
{
|
{
|
/* Found a ARM style virtual table, get past ARM_VTABLE_STRING
|
/* Found a ARM style virtual table, get past ARM_VTABLE_STRING
|
and create the decl. Note that we consume the entire mangled
|
and create the decl. Note that we consume the entire mangled
|
input string, which means that demangle_signature has no work
|
input string, which means that demangle_signature has no work
|
to do. */
|
to do. */
|
scan = *mangled + ARM_VTABLE_STRLEN;
|
scan = *mangled + ARM_VTABLE_STRLEN;
|
while (*scan != '\0') /* first check it can be demangled */
|
while (*scan != '\0') /* first check it can be demangled */
|
{
|
{
|
n = consume_count (&scan);
|
n = consume_count (&scan);
|
if (n == -1)
|
if (n == -1)
|
{
|
{
|
return (0); /* no good */
|
return (0); /* no good */
|
}
|
}
|
scan += n;
|
scan += n;
|
if (scan[0] == '_' && scan[1] == '_')
|
if (scan[0] == '_' && scan[1] == '_')
|
{
|
{
|
scan += 2;
|
scan += 2;
|
}
|
}
|
}
|
}
|
(*mangled) += ARM_VTABLE_STRLEN;
|
(*mangled) += ARM_VTABLE_STRLEN;
|
while (**mangled != '\0')
|
while (**mangled != '\0')
|
{
|
{
|
n = consume_count (mangled);
|
n = consume_count (mangled);
|
if (n == -1
|
if (n == -1
|
|| n > (long) strlen (*mangled))
|
|| n > (long) strlen (*mangled))
|
return 0;
|
return 0;
|
string_prependn (declp, *mangled, n);
|
string_prependn (declp, *mangled, n);
|
(*mangled) += n;
|
(*mangled) += n;
|
if ((*mangled)[0] == '_' && (*mangled)[1] == '_')
|
if ((*mangled)[0] == '_' && (*mangled)[1] == '_')
|
{
|
{
|
string_prepend (declp, "::");
|
string_prepend (declp, "::");
|
(*mangled) += 2;
|
(*mangled) += 2;
|
}
|
}
|
}
|
}
|
string_append (declp, " virtual table");
|
string_append (declp, " virtual table");
|
}
|
}
|
else
|
else
|
{
|
{
|
success = 0;
|
success = 0;
|
}
|
}
|
return (success);
|
return (success);
|
}
|
}
|
|
|
/*
|
/*
|
|
|
LOCAL FUNCTION
|
LOCAL FUNCTION
|
|
|
demangle_qualified -- demangle 'Q' qualified name strings
|
demangle_qualified -- demangle 'Q' qualified name strings
|
|
|
SYNOPSIS
|
SYNOPSIS
|
|
|
static int
|
static int
|
demangle_qualified (struct work_stuff *, const char *mangled,
|
demangle_qualified (struct work_stuff *, const char *mangled,
|
string *result, int isfuncname, int append);
|
string *result, int isfuncname, int append);
|
|
|
DESCRIPTION
|
DESCRIPTION
|
|
|
Demangle a qualified name, such as "Q25Outer5Inner" which is
|
Demangle a qualified name, such as "Q25Outer5Inner" which is
|
the mangled form of "Outer::Inner". The demangled output is
|
the mangled form of "Outer::Inner". The demangled output is
|
prepended or appended to the result string according to the
|
prepended or appended to the result string according to the
|
state of the append flag.
|
state of the append flag.
|
|
|
If isfuncname is nonzero, then the qualified name we are building
|
If isfuncname is nonzero, then the qualified name we are building
|
is going to be used as a member function name, so if it is a
|
is going to be used as a member function name, so if it is a
|
constructor or destructor function, append an appropriate
|
constructor or destructor function, append an appropriate
|
constructor or destructor name. I.E. for the above example,
|
constructor or destructor name. I.E. for the above example,
|
the result for use as a constructor is "Outer::Inner::Inner"
|
the result for use as a constructor is "Outer::Inner::Inner"
|
and the result for use as a destructor is "Outer::Inner::~Inner".
|
and the result for use as a destructor is "Outer::Inner::~Inner".
|
|
|
BUGS
|
BUGS
|
|
|
Numeric conversion is ASCII dependent (FIXME).
|
Numeric conversion is ASCII dependent (FIXME).
|
|
|
*/
|
*/
|
|
|
static int
|
static int
|
demangle_qualified (struct work_stuff *work, const char **mangled,
|
demangle_qualified (struct work_stuff *work, const char **mangled,
|
string *result, int isfuncname, int append)
|
string *result, int isfuncname, int append)
|
{
|
{
|
int qualifiers = 0;
|
int qualifiers = 0;
|
int success = 1;
|
int success = 1;
|
char num[2];
|
char num[2];
|
string temp;
|
string temp;
|
string last_name;
|
string last_name;
|
int bindex = register_Btype (work);
|
int bindex = register_Btype (work);
|
|
|
/* We only make use of ISFUNCNAME if the entity is a constructor or
|
/* We only make use of ISFUNCNAME if the entity is a constructor or
|
destructor. */
|
destructor. */
|
isfuncname = (isfuncname
|
isfuncname = (isfuncname
|
&& ((work->constructor & 1) || (work->destructor & 1)));
|
&& ((work->constructor & 1) || (work->destructor & 1)));
|
|
|
string_init (&temp);
|
string_init (&temp);
|
string_init (&last_name);
|
string_init (&last_name);
|
|
|
if ((*mangled)[0] == 'K')
|
if ((*mangled)[0] == 'K')
|
{
|
{
|
/* Squangling qualified name reuse */
|
/* Squangling qualified name reuse */
|
int idx;
|
int idx;
|
(*mangled)++;
|
(*mangled)++;
|
idx = consume_count_with_underscores (mangled);
|
idx = consume_count_with_underscores (mangled);
|
if (idx == -1 || idx >= work -> numk)
|
if (idx == -1 || idx >= work -> numk)
|
success = 0;
|
success = 0;
|
else
|
else
|
string_append (&temp, work -> ktypevec[idx]);
|
string_append (&temp, work -> ktypevec[idx]);
|
}
|
}
|
else
|
else
|
switch ((*mangled)[1])
|
switch ((*mangled)[1])
|
{
|
{
|
case '_':
|
case '_':
|
/* GNU mangled name with more than 9 classes. The count is preceded
|
/* GNU mangled name with more than 9 classes. The count is preceded
|
by an underscore (to distinguish it from the <= 9 case) and followed
|
by an underscore (to distinguish it from the <= 9 case) and followed
|
by an underscore. */
|
by an underscore. */
|
(*mangled)++;
|
(*mangled)++;
|
qualifiers = consume_count_with_underscores (mangled);
|
qualifiers = consume_count_with_underscores (mangled);
|
if (qualifiers == -1)
|
if (qualifiers == -1)
|
success = 0;
|
success = 0;
|
break;
|
break;
|
|
|
case '1':
|
case '1':
|
case '2':
|
case '2':
|
case '3':
|
case '3':
|
case '4':
|
case '4':
|
case '5':
|
case '5':
|
case '6':
|
case '6':
|
case '7':
|
case '7':
|
case '8':
|
case '8':
|
case '9':
|
case '9':
|
/* The count is in a single digit. */
|
/* The count is in a single digit. */
|
num[0] = (*mangled)[1];
|
num[0] = (*mangled)[1];
|
num[1] = '\0';
|
num[1] = '\0';
|
qualifiers = atoi (num);
|
qualifiers = atoi (num);
|
|
|
/* If there is an underscore after the digit, skip it. This is
|
/* If there is an underscore after the digit, skip it. This is
|
said to be for ARM-qualified names, but the ARM makes no
|
said to be for ARM-qualified names, but the ARM makes no
|
mention of such an underscore. Perhaps cfront uses one. */
|
mention of such an underscore. Perhaps cfront uses one. */
|
if ((*mangled)[2] == '_')
|
if ((*mangled)[2] == '_')
|
{
|
{
|
(*mangled)++;
|
(*mangled)++;
|
}
|
}
|
(*mangled) += 2;
|
(*mangled) += 2;
|
break;
|
break;
|
|
|
case '0':
|
case '0':
|
default:
|
default:
|
success = 0;
|
success = 0;
|
}
|
}
|
|
|
if (!success)
|
if (!success)
|
return success;
|
return success;
|
|
|
/* Pick off the names and collect them in the temp buffer in the order
|
/* Pick off the names and collect them in the temp buffer in the order
|
in which they are found, separated by '::'. */
|
in which they are found, separated by '::'. */
|
|
|
while (qualifiers-- > 0)
|
while (qualifiers-- > 0)
|
{
|
{
|
int remember_K = 1;
|
int remember_K = 1;
|
string_clear (&last_name);
|
string_clear (&last_name);
|
|
|
if (*mangled[0] == '_')
|
if (*mangled[0] == '_')
|
(*mangled)++;
|
(*mangled)++;
|
|
|
if (*mangled[0] == 't')
|
if (*mangled[0] == 't')
|
{
|
{
|
/* Here we always append to TEMP since we will want to use
|
/* Here we always append to TEMP since we will want to use
|
the template name without the template parameters as a
|
the template name without the template parameters as a
|
constructor or destructor name. The appropriate
|
constructor or destructor name. The appropriate
|
(parameter-less) value is returned by demangle_template
|
(parameter-less) value is returned by demangle_template
|
in LAST_NAME. We do not remember the template type here,
|
in LAST_NAME. We do not remember the template type here,
|
in order to match the G++ mangling algorithm. */
|
in order to match the G++ mangling algorithm. */
|
success = demangle_template(work, mangled, &temp,
|
success = demangle_template(work, mangled, &temp,
|
&last_name, 1, 0);
|
&last_name, 1, 0);
|
if (!success)
|
if (!success)
|
break;
|
break;
|
}
|
}
|
else if (*mangled[0] == 'K')
|
else if (*mangled[0] == 'K')
|
{
|
{
|
int idx;
|
int idx;
|
(*mangled)++;
|
(*mangled)++;
|
idx = consume_count_with_underscores (mangled);
|
idx = consume_count_with_underscores (mangled);
|
if (idx == -1 || idx >= work->numk)
|
if (idx == -1 || idx >= work->numk)
|
success = 0;
|
success = 0;
|
else
|
else
|
string_append (&temp, work->ktypevec[idx]);
|
string_append (&temp, work->ktypevec[idx]);
|
remember_K = 0;
|
remember_K = 0;
|
|
|
if (!success) break;
|
if (!success) break;
|
}
|
}
|
else
|
else
|
{
|
{
|
if (EDG_DEMANGLING)
|
if (EDG_DEMANGLING)
|
{
|
{
|
int namelength;
|
int namelength;
|
/* Now recursively demangle the qualifier
|
/* Now recursively demangle the qualifier
|
* This is necessary to deal with templates in
|
* This is necessary to deal with templates in
|
* mangling styles like EDG */
|
* mangling styles like EDG */
|
namelength = consume_count (mangled);
|
namelength = consume_count (mangled);
|
if (namelength == -1)
|
if (namelength == -1)
|
{
|
{
|
success = 0;
|
success = 0;
|
break;
|
break;
|
}
|
}
|
recursively_demangle(work, mangled, &temp, namelength);
|
recursively_demangle(work, mangled, &temp, namelength);
|
}
|
}
|
else
|
else
|
{
|
{
|
string_delete (&last_name);
|
string_delete (&last_name);
|
success = do_type (work, mangled, &last_name);
|
success = do_type (work, mangled, &last_name);
|
if (!success)
|
if (!success)
|
break;
|
break;
|
string_appends (&temp, &last_name);
|
string_appends (&temp, &last_name);
|
}
|
}
|
}
|
}
|
|
|
if (remember_K)
|
if (remember_K)
|
remember_Ktype (work, temp.b, LEN_STRING (&temp));
|
remember_Ktype (work, temp.b, LEN_STRING (&temp));
|
|
|
if (qualifiers > 0)
|
if (qualifiers > 0)
|
string_append (&temp, SCOPE_STRING (work));
|
string_append (&temp, SCOPE_STRING (work));
|
}
|
}
|
|
|
remember_Btype (work, temp.b, LEN_STRING (&temp), bindex);
|
remember_Btype (work, temp.b, LEN_STRING (&temp), bindex);
|
|
|
/* If we are using the result as a function name, we need to append
|
/* If we are using the result as a function name, we need to append
|
the appropriate '::' separated constructor or destructor name.
|
the appropriate '::' separated constructor or destructor name.
|
We do this here because this is the most convenient place, where
|
We do this here because this is the most convenient place, where
|
we already have a pointer to the name and the length of the name. */
|
we already have a pointer to the name and the length of the name. */
|
|
|
if (isfuncname)
|
if (isfuncname)
|
{
|
{
|
string_append (&temp, SCOPE_STRING (work));
|
string_append (&temp, SCOPE_STRING (work));
|
if (work -> destructor & 1)
|
if (work -> destructor & 1)
|
string_append (&temp, "~");
|
string_append (&temp, "~");
|
string_appends (&temp, &last_name);
|
string_appends (&temp, &last_name);
|
}
|
}
|
|
|
/* Now either prepend the temp buffer to the result, or append it,
|
/* Now either prepend the temp buffer to the result, or append it,
|
depending upon the state of the append flag. */
|
depending upon the state of the append flag. */
|
|
|
if (append)
|
if (append)
|
string_appends (result, &temp);
|
string_appends (result, &temp);
|
else
|
else
|
{
|
{
|
if (!STRING_EMPTY (result))
|
if (!STRING_EMPTY (result))
|
string_append (&temp, SCOPE_STRING (work));
|
string_append (&temp, SCOPE_STRING (work));
|
string_prepends (result, &temp);
|
string_prepends (result, &temp);
|
}
|
}
|
|
|
string_delete (&last_name);
|
string_delete (&last_name);
|
string_delete (&temp);
|
string_delete (&temp);
|
return (success);
|
return (success);
|
}
|
}
|
|
|
/*
|
/*
|
|
|
LOCAL FUNCTION
|
LOCAL FUNCTION
|
|
|
get_count -- convert an ascii count to integer, consuming tokens
|
get_count -- convert an ascii count to integer, consuming tokens
|
|
|
SYNOPSIS
|
SYNOPSIS
|
|
|
static int
|
static int
|
get_count (const char **type, int *count)
|
get_count (const char **type, int *count)
|
|
|
DESCRIPTION
|
DESCRIPTION
|
|
|
Assume that *type points at a count in a mangled name; set
|
Assume that *type points at a count in a mangled name; set
|
*count to its value, and set *type to the next character after
|
*count to its value, and set *type to the next character after
|
the count. There are some weird rules in effect here.
|
the count. There are some weird rules in effect here.
|
|
|
If *type does not point at a string of digits, return zero.
|
If *type does not point at a string of digits, return zero.
|
|
|
If *type points at a string of digits followed by an
|
If *type points at a string of digits followed by an
|
underscore, set *count to their value as an integer, advance
|
underscore, set *count to their value as an integer, advance
|
*type to point *after the underscore, and return 1.
|
*type to point *after the underscore, and return 1.
|
|
|
If *type points at a string of digits not followed by an
|
If *type points at a string of digits not followed by an
|
underscore, consume only the first digit. Set *count to its
|
underscore, consume only the first digit. Set *count to its
|
value as an integer, leave *type pointing after that digit,
|
value as an integer, leave *type pointing after that digit,
|
and return 1.
|
and return 1.
|
|
|
The excuse for this odd behavior: in the ARM and HP demangling
|
The excuse for this odd behavior: in the ARM and HP demangling
|
styles, a type can be followed by a repeat count of the form
|
styles, a type can be followed by a repeat count of the form
|
`Nxy', where:
|
`Nxy', where:
|
|
|
`x' is a single digit specifying how many additional copies
|
`x' is a single digit specifying how many additional copies
|
of the type to append to the argument list, and
|
of the type to append to the argument list, and
|
|
|
`y' is one or more digits, specifying the zero-based index of
|
`y' is one or more digits, specifying the zero-based index of
|
the first repeated argument in the list. Yes, as you're
|
the first repeated argument in the list. Yes, as you're
|
unmangling the name you can figure this out yourself, but
|
unmangling the name you can figure this out yourself, but
|
it's there anyway.
|
it's there anyway.
|
|
|
So, for example, in `bar__3fooFPiN51', the first argument is a
|
So, for example, in `bar__3fooFPiN51', the first argument is a
|
pointer to an integer (`Pi'), and then the next five arguments
|
pointer to an integer (`Pi'), and then the next five arguments
|
are the same (`N5'), and the first repeat is the function's
|
are the same (`N5'), and the first repeat is the function's
|
second argument (`1').
|
second argument (`1').
|
*/
|
*/
|
|
|
static int
|
static int
|
get_count (const char **type, int *count)
|
get_count (const char **type, int *count)
|
{
|
{
|
const char *p;
|
const char *p;
|
int n;
|
int n;
|
|
|
if (!ISDIGIT ((unsigned char)**type))
|
if (!ISDIGIT ((unsigned char)**type))
|
return (0);
|
return (0);
|
else
|
else
|
{
|
{
|
*count = **type - '0';
|
*count = **type - '0';
|
(*type)++;
|
(*type)++;
|
if (ISDIGIT ((unsigned char)**type))
|
if (ISDIGIT ((unsigned char)**type))
|
{
|
{
|
p = *type;
|
p = *type;
|
n = *count;
|
n = *count;
|
do
|
do
|
{
|
{
|
n *= 10;
|
n *= 10;
|
n += *p - '0';
|
n += *p - '0';
|
p++;
|
p++;
|
}
|
}
|
while (ISDIGIT ((unsigned char)*p));
|
while (ISDIGIT ((unsigned char)*p));
|
if (*p == '_')
|
if (*p == '_')
|
{
|
{
|
*type = p + 1;
|
*type = p + 1;
|
*count = n;
|
*count = n;
|
}
|
}
|
}
|
}
|
}
|
}
|
return (1);
|
return (1);
|
}
|
}
|
|
|
/* RESULT will be initialised here; it will be freed on failure. The
|
/* RESULT will be initialised here; it will be freed on failure. The
|
value returned is really a type_kind_t. */
|
value returned is really a type_kind_t. */
|
|
|
static int
|
static int
|
do_type (struct work_stuff *work, const char **mangled, string *result)
|
do_type (struct work_stuff *work, const char **mangled, string *result)
|
{
|
{
|
int n;
|
int n;
|
int done;
|
int done;
|
int success;
|
int success;
|
string decl;
|
string decl;
|
const char *remembered_type;
|
const char *remembered_type;
|
int type_quals;
|
int type_quals;
|
type_kind_t tk = tk_none;
|
type_kind_t tk = tk_none;
|
|
|
string_init (&decl);
|
string_init (&decl);
|
string_init (result);
|
string_init (result);
|
|
|
done = 0;
|
done = 0;
|
success = 1;
|
success = 1;
|
while (success && !done)
|
while (success && !done)
|
{
|
{
|
int member;
|
int member;
|
switch (**mangled)
|
switch (**mangled)
|
{
|
{
|
|
|
/* A pointer type */
|
/* A pointer type */
|
case 'P':
|
case 'P':
|
case 'p':
|
case 'p':
|
(*mangled)++;
|
(*mangled)++;
|
if (! (work -> options & DMGL_JAVA))
|
if (! (work -> options & DMGL_JAVA))
|
string_prepend (&decl, "*");
|
string_prepend (&decl, "*");
|
if (tk == tk_none)
|
if (tk == tk_none)
|
tk = tk_pointer;
|
tk = tk_pointer;
|
break;
|
break;
|
|
|
/* A reference type */
|
/* A reference type */
|
case 'R':
|
case 'R':
|
(*mangled)++;
|
(*mangled)++;
|
string_prepend (&decl, "&");
|
string_prepend (&decl, "&");
|
if (tk == tk_none)
|
if (tk == tk_none)
|
tk = tk_reference;
|
tk = tk_reference;
|
break;
|
break;
|
|
|
/* An array */
|
/* An array */
|
case 'A':
|
case 'A':
|
{
|
{
|
++(*mangled);
|
++(*mangled);
|
if (!STRING_EMPTY (&decl)
|
if (!STRING_EMPTY (&decl)
|
&& (decl.b[0] == '*' || decl.b[0] == '&'))
|
&& (decl.b[0] == '*' || decl.b[0] == '&'))
|
{
|
{
|
string_prepend (&decl, "(");
|
string_prepend (&decl, "(");
|
string_append (&decl, ")");
|
string_append (&decl, ")");
|
}
|
}
|
string_append (&decl, "[");
|
string_append (&decl, "[");
|
if (**mangled != '_')
|
if (**mangled != '_')
|
success = demangle_template_value_parm (work, mangled, &decl,
|
success = demangle_template_value_parm (work, mangled, &decl,
|
tk_integral);
|
tk_integral);
|
if (**mangled == '_')
|
if (**mangled == '_')
|
++(*mangled);
|
++(*mangled);
|
string_append (&decl, "]");
|
string_append (&decl, "]");
|
break;
|
break;
|
}
|
}
|
|
|
/* A back reference to a previously seen type */
|
/* A back reference to a previously seen type */
|
case 'T':
|
case 'T':
|
(*mangled)++;
|
(*mangled)++;
|
if (!get_count (mangled, &n) || n >= work -> ntypes)
|
if (!get_count (mangled, &n) || n >= work -> ntypes)
|
{
|
{
|
success = 0;
|
success = 0;
|
}
|
}
|
else
|
else
|
{
|
{
|
remembered_type = work -> typevec[n];
|
remembered_type = work -> typevec[n];
|
mangled = &remembered_type;
|
mangled = &remembered_type;
|
}
|
}
|
break;
|
break;
|
|
|
/* A function */
|
/* A function */
|
case 'F':
|
case 'F':
|
(*mangled)++;
|
(*mangled)++;
|
if (!STRING_EMPTY (&decl)
|
if (!STRING_EMPTY (&decl)
|
&& (decl.b[0] == '*' || decl.b[0] == '&'))
|
&& (decl.b[0] == '*' || decl.b[0] == '&'))
|
{
|
{
|
string_prepend (&decl, "(");
|
string_prepend (&decl, "(");
|
string_append (&decl, ")");
|
string_append (&decl, ")");
|
}
|
}
|
/* After picking off the function args, we expect to either find the
|
/* After picking off the function args, we expect to either find the
|
function return type (preceded by an '_') or the end of the
|
function return type (preceded by an '_') or the end of the
|
string. */
|
string. */
|
if (!demangle_nested_args (work, mangled, &decl)
|
if (!demangle_nested_args (work, mangled, &decl)
|
|| (**mangled != '_' && **mangled != '\0'))
|
|| (**mangled != '_' && **mangled != '\0'))
|
{
|
{
|
success = 0;
|
success = 0;
|
break;
|
break;
|
}
|
}
|
if (success && (**mangled == '_'))
|
if (success && (**mangled == '_'))
|
(*mangled)++;
|
(*mangled)++;
|
break;
|
break;
|
|
|
case 'M':
|
case 'M':
|
case 'O':
|
case 'O':
|
{
|
{
|
type_quals = TYPE_UNQUALIFIED;
|
type_quals = TYPE_UNQUALIFIED;
|
|
|
member = **mangled == 'M';
|
member = **mangled == 'M';
|
(*mangled)++;
|
(*mangled)++;
|
|
|
string_append (&decl, ")");
|
string_append (&decl, ")");
|
|
|
/* We don't need to prepend `::' for a qualified name;
|
/* We don't need to prepend `::' for a qualified name;
|
demangle_qualified will do that for us. */
|
demangle_qualified will do that for us. */
|
if (**mangled != 'Q')
|
if (**mangled != 'Q')
|
string_prepend (&decl, SCOPE_STRING (work));
|
string_prepend (&decl, SCOPE_STRING (work));
|
|
|
if (ISDIGIT ((unsigned char)**mangled))
|
if (ISDIGIT ((unsigned char)**mangled))
|
{
|
{
|
n = consume_count (mangled);
|
n = consume_count (mangled);
|
if (n == -1
|
if (n == -1
|
|| (int) strlen (*mangled) < n)
|
|| (int) strlen (*mangled) < n)
|
{
|
{
|
success = 0;
|
success = 0;
|
break;
|
break;
|
}
|
}
|
string_prependn (&decl, *mangled, n);
|
string_prependn (&decl, *mangled, n);
|
*mangled += n;
|
*mangled += n;
|
}
|
}
|
else if (**mangled == 'X' || **mangled == 'Y')
|
else if (**mangled == 'X' || **mangled == 'Y')
|
{
|
{
|
string temp;
|
string temp;
|
do_type (work, mangled, &temp);
|
do_type (work, mangled, &temp);
|
string_prepends (&decl, &temp);
|
string_prepends (&decl, &temp);
|
string_delete (&temp);
|
string_delete (&temp);
|
}
|
}
|
else if (**mangled == 't')
|
else if (**mangled == 't')
|
{
|
{
|
string temp;
|
string temp;
|
string_init (&temp);
|
string_init (&temp);
|
success = demangle_template (work, mangled, &temp,
|
success = demangle_template (work, mangled, &temp,
|
NULL, 1, 1);
|
NULL, 1, 1);
|
if (success)
|
if (success)
|
{
|
{
|
string_prependn (&decl, temp.b, temp.p - temp.b);
|
string_prependn (&decl, temp.b, temp.p - temp.b);
|
string_delete (&temp);
|
string_delete (&temp);
|
}
|
}
|
else
|
else
|
break;
|
break;
|
}
|
}
|
else if (**mangled == 'Q')
|
else if (**mangled == 'Q')
|
{
|
{
|
success = demangle_qualified (work, mangled, &decl,
|
success = demangle_qualified (work, mangled, &decl,
|
/*isfuncnam=*/0,
|
/*isfuncnam=*/0,
|
/*append=*/0);
|
/*append=*/0);
|
if (!success)
|
if (!success)
|
break;
|
break;
|
}
|
}
|
else
|
else
|
{
|
{
|
success = 0;
|
success = 0;
|
break;
|
break;
|
}
|
}
|
|
|
string_prepend (&decl, "(");
|
string_prepend (&decl, "(");
|
if (member)
|
if (member)
|
{
|
{
|
switch (**mangled)
|
switch (**mangled)
|
{
|
{
|
case 'C':
|
case 'C':
|
case 'V':
|
case 'V':
|
case 'u':
|
case 'u':
|
type_quals |= code_for_qualifier (**mangled);
|
type_quals |= code_for_qualifier (**mangled);
|
(*mangled)++;
|
(*mangled)++;
|
break;
|
break;
|
|
|
default:
|
default:
|
break;
|
break;
|
}
|
}
|
|
|
if (*(*mangled)++ != 'F')
|
if (*(*mangled)++ != 'F')
|
{
|
{
|
success = 0;
|
success = 0;
|
break;
|
break;
|
}
|
}
|
}
|
}
|
if ((member && !demangle_nested_args (work, mangled, &decl))
|
if ((member && !demangle_nested_args (work, mangled, &decl))
|
|| **mangled != '_')
|
|| **mangled != '_')
|
{
|
{
|
success = 0;
|
success = 0;
|
break;
|
break;
|
}
|
}
|
(*mangled)++;
|
(*mangled)++;
|
if (! PRINT_ANSI_QUALIFIERS)
|
if (! PRINT_ANSI_QUALIFIERS)
|
{
|
{
|
break;
|
break;
|
}
|
}
|
if (type_quals != TYPE_UNQUALIFIED)
|
if (type_quals != TYPE_UNQUALIFIED)
|
{
|
{
|
APPEND_BLANK (&decl);
|
APPEND_BLANK (&decl);
|
string_append (&decl, qualifier_string (type_quals));
|
string_append (&decl, qualifier_string (type_quals));
|
}
|
}
|
break;
|
break;
|
}
|
}
|
case 'G':
|
case 'G':
|
(*mangled)++;
|
(*mangled)++;
|
break;
|
break;
|
|
|
case 'C':
|
case 'C':
|
case 'V':
|
case 'V':
|
case 'u':
|
case 'u':
|
if (PRINT_ANSI_QUALIFIERS)
|
if (PRINT_ANSI_QUALIFIERS)
|
{
|
{
|
if (!STRING_EMPTY (&decl))
|
if (!STRING_EMPTY (&decl))
|
string_prepend (&decl, " ");
|
string_prepend (&decl, " ");
|
|
|
string_prepend (&decl, demangle_qualifier (**mangled));
|
string_prepend (&decl, demangle_qualifier (**mangled));
|
}
|
}
|
(*mangled)++;
|
(*mangled)++;
|
break;
|
break;
|
/*
|
/*
|
}
|
}
|
*/
|
*/
|
|
|
/* fall through */
|
/* fall through */
|
default:
|
default:
|
done = 1;
|
done = 1;
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
if (success) switch (**mangled)
|
if (success) switch (**mangled)
|
{
|
{
|
/* A qualified name, such as "Outer::Inner". */
|
/* A qualified name, such as "Outer::Inner". */
|
case 'Q':
|
case 'Q':
|
case 'K':
|
case 'K':
|
{
|
{
|
success = demangle_qualified (work, mangled, result, 0, 1);
|
success = demangle_qualified (work, mangled, result, 0, 1);
|
break;
|
break;
|
}
|
}
|
|
|
/* A back reference to a previously seen squangled type */
|
/* A back reference to a previously seen squangled type */
|
case 'B':
|
case 'B':
|
(*mangled)++;
|
(*mangled)++;
|
if (!get_count (mangled, &n) || n >= work -> numb)
|
if (!get_count (mangled, &n) || n >= work -> numb)
|
success = 0;
|
success = 0;
|
else
|
else
|
string_append (result, work->btypevec[n]);
|
string_append (result, work->btypevec[n]);
|
break;
|
break;
|
|
|
case 'X':
|
case 'X':
|
case 'Y':
|
case 'Y':
|
/* A template parm. We substitute the corresponding argument. */
|
/* A template parm. We substitute the corresponding argument. */
|
{
|
{
|
int idx;
|
int idx;
|
|
|
(*mangled)++;
|
(*mangled)++;
|
idx = consume_count_with_underscores (mangled);
|
idx = consume_count_with_underscores (mangled);
|
|
|
if (idx == -1
|
if (idx == -1
|
|| (work->tmpl_argvec && idx >= work->ntmpl_args)
|
|| (work->tmpl_argvec && idx >= work->ntmpl_args)
|
|| consume_count_with_underscores (mangled) == -1)
|
|| consume_count_with_underscores (mangled) == -1)
|
{
|
{
|
success = 0;
|
success = 0;
|
break;
|
break;
|
}
|
}
|
|
|
if (work->tmpl_argvec)
|
if (work->tmpl_argvec)
|
string_append (result, work->tmpl_argvec[idx]);
|
string_append (result, work->tmpl_argvec[idx]);
|
else
|
else
|
string_append_template_idx (result, idx);
|
string_append_template_idx (result, idx);
|
|
|
success = 1;
|
success = 1;
|
}
|
}
|
break;
|
break;
|
|
|
default:
|
default:
|
success = demangle_fund_type (work, mangled, result);
|
success = demangle_fund_type (work, mangled, result);
|
if (tk == tk_none)
|
if (tk == tk_none)
|
tk = (type_kind_t) success;
|
tk = (type_kind_t) success;
|
break;
|
break;
|
}
|
}
|
|
|
if (success)
|
if (success)
|
{
|
{
|
if (!STRING_EMPTY (&decl))
|
if (!STRING_EMPTY (&decl))
|
{
|
{
|
string_append (result, " ");
|
string_append (result, " ");
|
string_appends (result, &decl);
|
string_appends (result, &decl);
|
}
|
}
|
}
|
}
|
else
|
else
|
string_delete (result);
|
string_delete (result);
|
string_delete (&decl);
|
string_delete (&decl);
|
|
|
if (success)
|
if (success)
|
/* Assume an integral type, if we're not sure. */
|
/* Assume an integral type, if we're not sure. */
|
return (int) ((tk == tk_none) ? tk_integral : tk);
|
return (int) ((tk == tk_none) ? tk_integral : tk);
|
else
|
else
|
return 0;
|
return 0;
|
}
|
}
|
|
|
/* Given a pointer to a type string that represents a fundamental type
|
/* Given a pointer to a type string that represents a fundamental type
|
argument (int, long, unsigned int, etc) in TYPE, a pointer to the
|
argument (int, long, unsigned int, etc) in TYPE, a pointer to the
|
string in which the demangled output is being built in RESULT, and
|
string in which the demangled output is being built in RESULT, and
|
the WORK structure, decode the types and add them to the result.
|
the WORK structure, decode the types and add them to the result.
|
|
|
For example:
|
For example:
|
|
|
"Ci" => "const int"
|
"Ci" => "const int"
|
"Sl" => "signed long"
|
"Sl" => "signed long"
|
"CUs" => "const unsigned short"
|
"CUs" => "const unsigned short"
|
|
|
The value returned is really a type_kind_t. */
|
The value returned is really a type_kind_t. */
|
|
|
static int
|
static int
|
demangle_fund_type (struct work_stuff *work,
|
demangle_fund_type (struct work_stuff *work,
|
const char **mangled, string *result)
|
const char **mangled, string *result)
|
{
|
{
|
int done = 0;
|
int done = 0;
|
int success = 1;
|
int success = 1;
|
char buf[INTBUF_SIZE + 5 /* 'int%u_t' */];
|
char buf[INTBUF_SIZE + 5 /* 'int%u_t' */];
|
unsigned int dec = 0;
|
unsigned int dec = 0;
|
type_kind_t tk = tk_integral;
|
type_kind_t tk = tk_integral;
|
|
|
/* First pick off any type qualifiers. There can be more than one. */
|
/* First pick off any type qualifiers. There can be more than one. */
|
|
|
while (!done)
|
while (!done)
|
{
|
{
|
switch (**mangled)
|
switch (**mangled)
|
{
|
{
|
case 'C':
|
case 'C':
|
case 'V':
|
case 'V':
|
case 'u':
|
case 'u':
|
if (PRINT_ANSI_QUALIFIERS)
|
if (PRINT_ANSI_QUALIFIERS)
|
{
|
{
|
if (!STRING_EMPTY (result))
|
if (!STRING_EMPTY (result))
|
string_prepend (result, " ");
|
string_prepend (result, " ");
|
string_prepend (result, demangle_qualifier (**mangled));
|
string_prepend (result, demangle_qualifier (**mangled));
|
}
|
}
|
(*mangled)++;
|
(*mangled)++;
|
break;
|
break;
|
case 'U':
|
case 'U':
|
(*mangled)++;
|
(*mangled)++;
|
APPEND_BLANK (result);
|
APPEND_BLANK (result);
|
string_append (result, "unsigned");
|
string_append (result, "unsigned");
|
break;
|
break;
|
case 'S': /* signed char only */
|
case 'S': /* signed char only */
|
(*mangled)++;
|
(*mangled)++;
|
APPEND_BLANK (result);
|
APPEND_BLANK (result);
|
string_append (result, "signed");
|
string_append (result, "signed");
|
break;
|
break;
|
case 'J':
|
case 'J':
|
(*mangled)++;
|
(*mangled)++;
|
APPEND_BLANK (result);
|
APPEND_BLANK (result);
|
string_append (result, "__complex");
|
string_append (result, "__complex");
|
break;
|
break;
|
default:
|
default:
|
done = 1;
|
done = 1;
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
/* Now pick off the fundamental type. There can be only one. */
|
/* Now pick off the fundamental type. There can be only one. */
|
|
|
switch (**mangled)
|
switch (**mangled)
|
{
|
{
|
case '\0':
|
case '\0':
|
case '_':
|
case '_':
|
break;
|
break;
|
case 'v':
|
case 'v':
|
(*mangled)++;
|
(*mangled)++;
|
APPEND_BLANK (result);
|
APPEND_BLANK (result);
|
string_append (result, "void");
|
string_append (result, "void");
|
break;
|
break;
|
case 'x':
|
case 'x':
|
(*mangled)++;
|
(*mangled)++;
|
APPEND_BLANK (result);
|
APPEND_BLANK (result);
|
string_append (result, "long long");
|
string_append (result, "long long");
|
break;
|
break;
|
case 'l':
|
case 'l':
|
(*mangled)++;
|
(*mangled)++;
|
APPEND_BLANK (result);
|
APPEND_BLANK (result);
|
string_append (result, "long");
|
string_append (result, "long");
|
break;
|
break;
|
case 'i':
|
case 'i':
|
(*mangled)++;
|
(*mangled)++;
|
APPEND_BLANK (result);
|
APPEND_BLANK (result);
|
string_append (result, "int");
|
string_append (result, "int");
|
break;
|
break;
|
case 's':
|
case 's':
|
(*mangled)++;
|
(*mangled)++;
|
APPEND_BLANK (result);
|
APPEND_BLANK (result);
|
string_append (result, "short");
|
string_append (result, "short");
|
break;
|
break;
|
case 'b':
|
case 'b':
|
(*mangled)++;
|
(*mangled)++;
|
APPEND_BLANK (result);
|
APPEND_BLANK (result);
|
string_append (result, "bool");
|
string_append (result, "bool");
|
tk = tk_bool;
|
tk = tk_bool;
|
break;
|
break;
|
case 'c':
|
case 'c':
|
(*mangled)++;
|
(*mangled)++;
|
APPEND_BLANK (result);
|
APPEND_BLANK (result);
|
string_append (result, "char");
|
string_append (result, "char");
|
tk = tk_char;
|
tk = tk_char;
|
break;
|
break;
|
case 'w':
|
case 'w':
|
(*mangled)++;
|
(*mangled)++;
|
APPEND_BLANK (result);
|
APPEND_BLANK (result);
|
string_append (result, "wchar_t");
|
string_append (result, "wchar_t");
|
tk = tk_char;
|
tk = tk_char;
|
break;
|
break;
|
case 'r':
|
case 'r':
|
(*mangled)++;
|
(*mangled)++;
|
APPEND_BLANK (result);
|
APPEND_BLANK (result);
|
string_append (result, "long double");
|
string_append (result, "long double");
|
tk = tk_real;
|
tk = tk_real;
|
break;
|
break;
|
case 'd':
|
case 'd':
|
(*mangled)++;
|
(*mangled)++;
|
APPEND_BLANK (result);
|
APPEND_BLANK (result);
|
string_append (result, "double");
|
string_append (result, "double");
|
tk = tk_real;
|
tk = tk_real;
|
break;
|
break;
|
case 'f':
|
case 'f':
|
(*mangled)++;
|
(*mangled)++;
|
APPEND_BLANK (result);
|
APPEND_BLANK (result);
|
string_append (result, "float");
|
string_append (result, "float");
|
tk = tk_real;
|
tk = tk_real;
|
break;
|
break;
|
case 'G':
|
case 'G':
|
(*mangled)++;
|
(*mangled)++;
|
if (!ISDIGIT ((unsigned char)**mangled))
|
if (!ISDIGIT ((unsigned char)**mangled))
|
{
|
{
|
success = 0;
|
success = 0;
|
break;
|
break;
|
}
|
}
|
case 'I':
|
case 'I':
|
(*mangled)++;
|
(*mangled)++;
|
if (**mangled == '_')
|
if (**mangled == '_')
|
{
|
{
|
int i;
|
int i;
|
(*mangled)++;
|
(*mangled)++;
|
for (i = 0;
|
for (i = 0;
|
i < (long) sizeof (buf) - 1 && **mangled && **mangled != '_';
|
i < (long) sizeof (buf) - 1 && **mangled && **mangled != '_';
|
(*mangled)++, i++)
|
(*mangled)++, i++)
|
buf[i] = **mangled;
|
buf[i] = **mangled;
|
if (**mangled != '_')
|
if (**mangled != '_')
|
{
|
{
|
success = 0;
|
success = 0;
|
break;
|
break;
|
}
|
}
|
buf[i] = '\0';
|
buf[i] = '\0';
|
(*mangled)++;
|
(*mangled)++;
|
}
|
}
|
else
|
else
|
{
|
{
|
strncpy (buf, *mangled, 2);
|
strncpy (buf, *mangled, 2);
|
buf[2] = '\0';
|
buf[2] = '\0';
|
*mangled += min (strlen (*mangled), 2);
|
*mangled += min (strlen (*mangled), 2);
|
}
|
}
|
sscanf (buf, "%x", &dec);
|
sscanf (buf, "%x", &dec);
|
sprintf (buf, "int%u_t", dec);
|
sprintf (buf, "int%u_t", dec);
|
APPEND_BLANK (result);
|
APPEND_BLANK (result);
|
string_append (result, buf);
|
string_append (result, buf);
|
break;
|
break;
|
|
|
/* fall through */
|
/* fall through */
|
/* An explicit type, such as "6mytype" or "7integer" */
|
/* An explicit type, such as "6mytype" or "7integer" */
|
case '0':
|
case '0':
|
case '1':
|
case '1':
|
case '2':
|
case '2':
|
case '3':
|
case '3':
|
case '4':
|
case '4':
|
case '5':
|
case '5':
|
case '6':
|
case '6':
|
case '7':
|
case '7':
|
case '8':
|
case '8':
|
case '9':
|
case '9':
|
{
|
{
|
int bindex = register_Btype (work);
|
int bindex = register_Btype (work);
|
string btype;
|
string btype;
|
string_init (&btype);
|
string_init (&btype);
|
if (demangle_class_name (work, mangled, &btype)) {
|
if (demangle_class_name (work, mangled, &btype)) {
|
remember_Btype (work, btype.b, LEN_STRING (&btype), bindex);
|
remember_Btype (work, btype.b, LEN_STRING (&btype), bindex);
|
APPEND_BLANK (result);
|
APPEND_BLANK (result);
|
string_appends (result, &btype);
|
string_appends (result, &btype);
|
}
|
}
|
else
|
else
|
success = 0;
|
success = 0;
|
string_delete (&btype);
|
string_delete (&btype);
|
break;
|
break;
|
}
|
}
|
case 't':
|
case 't':
|
{
|
{
|
string btype;
|
string btype;
|
string_init (&btype);
|
string_init (&btype);
|
success = demangle_template (work, mangled, &btype, 0, 1, 1);
|
success = demangle_template (work, mangled, &btype, 0, 1, 1);
|
string_appends (result, &btype);
|
string_appends (result, &btype);
|
string_delete (&btype);
|
string_delete (&btype);
|
break;
|
break;
|
}
|
}
|
default:
|
default:
|
success = 0;
|
success = 0;
|
break;
|
break;
|
}
|
}
|
|
|
return success ? ((int) tk) : 0;
|
return success ? ((int) tk) : 0;
|
}
|
}
|
|
|
|
|
/* Handle a template's value parameter for HP aCC (extension from ARM)
|
/* Handle a template's value parameter for HP aCC (extension from ARM)
|
**mangled points to 'S' or 'U' */
|
**mangled points to 'S' or 'U' */
|
|
|
static int
|
static int
|
do_hpacc_template_const_value (struct work_stuff *work ATTRIBUTE_UNUSED,
|
do_hpacc_template_const_value (struct work_stuff *work ATTRIBUTE_UNUSED,
|
const char **mangled, string *result)
|
const char **mangled, string *result)
|
{
|
{
|
int unsigned_const;
|
int unsigned_const;
|
|
|
if (**mangled != 'U' && **mangled != 'S')
|
if (**mangled != 'U' && **mangled != 'S')
|
return 0;
|
return 0;
|
|
|
unsigned_const = (**mangled == 'U');
|
unsigned_const = (**mangled == 'U');
|
|
|
(*mangled)++;
|
(*mangled)++;
|
|
|
switch (**mangled)
|
switch (**mangled)
|
{
|
{
|
case 'N':
|
case 'N':
|
string_append (result, "-");
|
string_append (result, "-");
|
/* fall through */
|
/* fall through */
|
case 'P':
|
case 'P':
|
(*mangled)++;
|
(*mangled)++;
|
break;
|
break;
|
case 'M':
|
case 'M':
|
/* special case for -2^31 */
|
/* special case for -2^31 */
|
string_append (result, "-2147483648");
|
string_append (result, "-2147483648");
|
(*mangled)++;
|
(*mangled)++;
|
return 1;
|
return 1;
|
default:
|
default:
|
return 0;
|
return 0;
|
}
|
}
|
|
|
/* We have to be looking at an integer now */
|
/* We have to be looking at an integer now */
|
if (!(ISDIGIT ((unsigned char)**mangled)))
|
if (!(ISDIGIT ((unsigned char)**mangled)))
|
return 0;
|
return 0;
|
|
|
/* We only deal with integral values for template
|
/* We only deal with integral values for template
|
parameters -- so it's OK to look only for digits */
|
parameters -- so it's OK to look only for digits */
|
while (ISDIGIT ((unsigned char)**mangled))
|
while (ISDIGIT ((unsigned char)**mangled))
|
{
|
{
|
char_str[0] = **mangled;
|
char_str[0] = **mangled;
|
string_append (result, char_str);
|
string_append (result, char_str);
|
(*mangled)++;
|
(*mangled)++;
|
}
|
}
|
|
|
if (unsigned_const)
|
if (unsigned_const)
|
string_append (result, "U");
|
string_append (result, "U");
|
|
|
/* FIXME? Some day we may have 64-bit (or larger :-) ) constants
|
/* FIXME? Some day we may have 64-bit (or larger :-) ) constants
|
with L or LL suffixes. pai/1997-09-03 */
|
with L or LL suffixes. pai/1997-09-03 */
|
|
|
return 1; /* success */
|
return 1; /* success */
|
}
|
}
|
|
|
/* Handle a template's literal parameter for HP aCC (extension from ARM)
|
/* Handle a template's literal parameter for HP aCC (extension from ARM)
|
**mangled is pointing to the 'A' */
|
**mangled is pointing to the 'A' */
|
|
|
static int
|
static int
|
do_hpacc_template_literal (struct work_stuff *work, const char **mangled,
|
do_hpacc_template_literal (struct work_stuff *work, const char **mangled,
|
string *result)
|
string *result)
|
{
|
{
|
int literal_len = 0;
|
int literal_len = 0;
|
char * recurse;
|
char * recurse;
|
char * recurse_dem;
|
char * recurse_dem;
|
|
|
if (**mangled != 'A')
|
if (**mangled != 'A')
|
return 0;
|
return 0;
|
|
|
(*mangled)++;
|
(*mangled)++;
|
|
|
literal_len = consume_count (mangled);
|
literal_len = consume_count (mangled);
|
|
|
if (literal_len <= 0)
|
if (literal_len <= 0)
|
return 0;
|
return 0;
|
|
|
/* Literal parameters are names of arrays, functions, etc. and the
|
/* Literal parameters are names of arrays, functions, etc. and the
|
canonical representation uses the address operator */
|
canonical representation uses the address operator */
|
string_append (result, "&");
|
string_append (result, "&");
|
|
|
/* Now recursively demangle the literal name */
|
/* Now recursively demangle the literal name */
|
recurse = XNEWVEC (char, literal_len + 1);
|
recurse = XNEWVEC (char, literal_len + 1);
|
memcpy (recurse, *mangled, literal_len);
|
memcpy (recurse, *mangled, literal_len);
|
recurse[literal_len] = '\000';
|
recurse[literal_len] = '\000';
|
|
|
recurse_dem = cplus_demangle (recurse, work->options);
|
recurse_dem = cplus_demangle (recurse, work->options);
|
|
|
if (recurse_dem)
|
if (recurse_dem)
|
{
|
{
|
string_append (result, recurse_dem);
|
string_append (result, recurse_dem);
|
free (recurse_dem);
|
free (recurse_dem);
|
}
|
}
|
else
|
else
|
{
|
{
|
string_appendn (result, *mangled, literal_len);
|
string_appendn (result, *mangled, literal_len);
|
}
|
}
|
(*mangled) += literal_len;
|
(*mangled) += literal_len;
|
free (recurse);
|
free (recurse);
|
|
|
return 1;
|
return 1;
|
}
|
}
|
|
|
static int
|
static int
|
snarf_numeric_literal (const char **args, string *arg)
|
snarf_numeric_literal (const char **args, string *arg)
|
{
|
{
|
if (**args == '-')
|
if (**args == '-')
|
{
|
{
|
char_str[0] = '-';
|
char_str[0] = '-';
|
string_append (arg, char_str);
|
string_append (arg, char_str);
|
(*args)++;
|
(*args)++;
|
}
|
}
|
else if (**args == '+')
|
else if (**args == '+')
|
(*args)++;
|
(*args)++;
|
|
|
if (!ISDIGIT ((unsigned char)**args))
|
if (!ISDIGIT ((unsigned char)**args))
|
return 0;
|
return 0;
|
|
|
while (ISDIGIT ((unsigned char)**args))
|
while (ISDIGIT ((unsigned char)**args))
|
{
|
{
|
char_str[0] = **args;
|
char_str[0] = **args;
|
string_append (arg, char_str);
|
string_append (arg, char_str);
|
(*args)++;
|
(*args)++;
|
}
|
}
|
|
|
return 1;
|
return 1;
|
}
|
}
|
|
|
/* Demangle the next argument, given by MANGLED into RESULT, which
|
/* Demangle the next argument, given by MANGLED into RESULT, which
|
*should be an uninitialized* string. It will be initialized here,
|
*should be an uninitialized* string. It will be initialized here,
|
and free'd should anything go wrong. */
|
and free'd should anything go wrong. */
|
|
|
static int
|
static int
|
do_arg (struct work_stuff *work, const char **mangled, string *result)
|
do_arg (struct work_stuff *work, const char **mangled, string *result)
|
{
|
{
|
/* Remember where we started so that we can record the type, for
|
/* Remember where we started so that we can record the type, for
|
non-squangling type remembering. */
|
non-squangling type remembering. */
|
const char *start = *mangled;
|
const char *start = *mangled;
|
|
|
string_init (result);
|
string_init (result);
|
|
|
if (work->nrepeats > 0)
|
if (work->nrepeats > 0)
|
{
|
{
|
--work->nrepeats;
|
--work->nrepeats;
|
|
|
if (work->previous_argument == 0)
|
if (work->previous_argument == 0)
|
return 0;
|
return 0;
|
|
|
/* We want to reissue the previous type in this argument list. */
|
/* We want to reissue the previous type in this argument list. */
|
string_appends (result, work->previous_argument);
|
string_appends (result, work->previous_argument);
|
return 1;
|
return 1;
|
}
|
}
|
|
|
if (**mangled == 'n')
|
if (**mangled == 'n')
|
{
|
{
|
/* A squangling-style repeat. */
|
/* A squangling-style repeat. */
|
(*mangled)++;
|
(*mangled)++;
|
work->nrepeats = consume_count(mangled);
|
work->nrepeats = consume_count(mangled);
|
|
|
if (work->nrepeats <= 0)
|
if (work->nrepeats <= 0)
|
/* This was not a repeat count after all. */
|
/* This was not a repeat count after all. */
|
return 0;
|
return 0;
|
|
|
if (work->nrepeats > 9)
|
if (work->nrepeats > 9)
|
{
|
{
|
if (**mangled != '_')
|
if (**mangled != '_')
|
/* The repeat count should be followed by an '_' in this
|
/* The repeat count should be followed by an '_' in this
|
case. */
|
case. */
|
return 0;
|
return 0;
|
else
|
else
|
(*mangled)++;
|
(*mangled)++;
|
}
|
}
|
|
|
/* Now, the repeat is all set up. */
|
/* Now, the repeat is all set up. */
|
return do_arg (work, mangled, result);
|
return do_arg (work, mangled, result);
|
}
|
}
|
|
|
/* Save the result in WORK->previous_argument so that we can find it
|
/* Save the result in WORK->previous_argument so that we can find it
|
if it's repeated. Note that saving START is not good enough: we
|
if it's repeated. Note that saving START is not good enough: we
|
do not want to add additional types to the back-referenceable
|
do not want to add additional types to the back-referenceable
|
type vector when processing a repeated type. */
|
type vector when processing a repeated type. */
|
if (work->previous_argument)
|
if (work->previous_argument)
|
string_delete (work->previous_argument);
|
string_delete (work->previous_argument);
|
else
|
else
|
work->previous_argument = XNEW (string);
|
work->previous_argument = XNEW (string);
|
|
|
if (!do_type (work, mangled, work->previous_argument))
|
if (!do_type (work, mangled, work->previous_argument))
|
return 0;
|
return 0;
|
|
|
string_appends (result, work->previous_argument);
|
string_appends (result, work->previous_argument);
|
|
|
remember_type (work, start, *mangled - start);
|
remember_type (work, start, *mangled - start);
|
return 1;
|
return 1;
|
}
|
}
|
|
|
static void
|
static void
|
remember_type (struct work_stuff *work, const char *start, int len)
|
remember_type (struct work_stuff *work, const char *start, int len)
|
{
|
{
|
char *tem;
|
char *tem;
|
|
|
if (work->forgetting_types)
|
if (work->forgetting_types)
|
return;
|
return;
|
|
|
if (work -> ntypes >= work -> typevec_size)
|
if (work -> ntypes >= work -> typevec_size)
|
{
|
{
|
if (work -> typevec_size == 0)
|
if (work -> typevec_size == 0)
|
{
|
{
|
work -> typevec_size = 3;
|
work -> typevec_size = 3;
|
work -> typevec = XNEWVEC (char *, work->typevec_size);
|
work -> typevec = XNEWVEC (char *, work->typevec_size);
|
}
|
}
|
else
|
else
|
{
|
{
|
work -> typevec_size *= 2;
|
work -> typevec_size *= 2;
|
work -> typevec
|
work -> typevec
|
= XRESIZEVEC (char *, work->typevec, work->typevec_size);
|
= XRESIZEVEC (char *, work->typevec, work->typevec_size);
|
}
|
}
|
}
|
}
|
tem = XNEWVEC (char, len + 1);
|
tem = XNEWVEC (char, len + 1);
|
memcpy (tem, start, len);
|
memcpy (tem, start, len);
|
tem[len] = '\0';
|
tem[len] = '\0';
|
work -> typevec[work -> ntypes++] = tem;
|
work -> typevec[work -> ntypes++] = tem;
|
}
|
}
|
|
|
|
|
/* Remember a K type class qualifier. */
|
/* Remember a K type class qualifier. */
|
static void
|
static void
|
remember_Ktype (struct work_stuff *work, const char *start, int len)
|
remember_Ktype (struct work_stuff *work, const char *start, int len)
|
{
|
{
|
char *tem;
|
char *tem;
|
|
|
if (work -> numk >= work -> ksize)
|
if (work -> numk >= work -> ksize)
|
{
|
{
|
if (work -> ksize == 0)
|
if (work -> ksize == 0)
|
{
|
{
|
work -> ksize = 5;
|
work -> ksize = 5;
|
work -> ktypevec = XNEWVEC (char *, work->ksize);
|
work -> ktypevec = XNEWVEC (char *, work->ksize);
|
}
|
}
|
else
|
else
|
{
|
{
|
work -> ksize *= 2;
|
work -> ksize *= 2;
|
work -> ktypevec
|
work -> ktypevec
|
= XRESIZEVEC (char *, work->ktypevec, work->ksize);
|
= XRESIZEVEC (char *, work->ktypevec, work->ksize);
|
}
|
}
|
}
|
}
|
tem = XNEWVEC (char, len + 1);
|
tem = XNEWVEC (char, len + 1);
|
memcpy (tem, start, len);
|
memcpy (tem, start, len);
|
tem[len] = '\0';
|
tem[len] = '\0';
|
work -> ktypevec[work -> numk++] = tem;
|
work -> ktypevec[work -> numk++] = tem;
|
}
|
}
|
|
|
/* Register a B code, and get an index for it. B codes are registered
|
/* Register a B code, and get an index for it. B codes are registered
|
as they are seen, rather than as they are completed, so map<temp<char> >
|
as they are seen, rather than as they are completed, so map<temp<char> >
|
registers map<temp<char> > as B0, and temp<char> as B1 */
|
registers map<temp<char> > as B0, and temp<char> as B1 */
|
|
|
static int
|
static int
|
register_Btype (struct work_stuff *work)
|
register_Btype (struct work_stuff *work)
|
{
|
{
|
int ret;
|
int ret;
|
|
|
if (work -> numb >= work -> bsize)
|
if (work -> numb >= work -> bsize)
|
{
|
{
|
if (work -> bsize == 0)
|
if (work -> bsize == 0)
|
{
|
{
|
work -> bsize = 5;
|
work -> bsize = 5;
|
work -> btypevec = XNEWVEC (char *, work->bsize);
|
work -> btypevec = XNEWVEC (char *, work->bsize);
|
}
|
}
|
else
|
else
|
{
|
{
|
work -> bsize *= 2;
|
work -> bsize *= 2;
|
work -> btypevec
|
work -> btypevec
|
= XRESIZEVEC (char *, work->btypevec, work->bsize);
|
= XRESIZEVEC (char *, work->btypevec, work->bsize);
|
}
|
}
|
}
|
}
|
ret = work -> numb++;
|
ret = work -> numb++;
|
work -> btypevec[ret] = NULL;
|
work -> btypevec[ret] = NULL;
|
return(ret);
|
return(ret);
|
}
|
}
|
|
|
/* Store a value into a previously registered B code type. */
|
/* Store a value into a previously registered B code type. */
|
|
|
static void
|
static void
|
remember_Btype (struct work_stuff *work, const char *start,
|
remember_Btype (struct work_stuff *work, const char *start,
|
int len, int index)
|
int len, int index)
|
{
|
{
|
char *tem;
|
char *tem;
|
|
|
tem = XNEWVEC (char, len + 1);
|
tem = XNEWVEC (char, len + 1);
|
memcpy (tem, start, len);
|
memcpy (tem, start, len);
|
tem[len] = '\0';
|
tem[len] = '\0';
|
work -> btypevec[index] = tem;
|
work -> btypevec[index] = tem;
|
}
|
}
|
|
|
/* Lose all the info related to B and K type codes. */
|
/* Lose all the info related to B and K type codes. */
|
static void
|
static void
|
forget_B_and_K_types (struct work_stuff *work)
|
forget_B_and_K_types (struct work_stuff *work)
|
{
|
{
|
int i;
|
int i;
|
|
|
while (work -> numk > 0)
|
while (work -> numk > 0)
|
{
|
{
|
i = --(work -> numk);
|
i = --(work -> numk);
|
if (work -> ktypevec[i] != NULL)
|
if (work -> ktypevec[i] != NULL)
|
{
|
{
|
free (work -> ktypevec[i]);
|
free (work -> ktypevec[i]);
|
work -> ktypevec[i] = NULL;
|
work -> ktypevec[i] = NULL;
|
}
|
}
|
}
|
}
|
|
|
while (work -> numb > 0)
|
while (work -> numb > 0)
|
{
|
{
|
i = --(work -> numb);
|
i = --(work -> numb);
|
if (work -> btypevec[i] != NULL)
|
if (work -> btypevec[i] != NULL)
|
{
|
{
|
free (work -> btypevec[i]);
|
free (work -> btypevec[i]);
|
work -> btypevec[i] = NULL;
|
work -> btypevec[i] = NULL;
|
}
|
}
|
}
|
}
|
}
|
}
|
/* Forget the remembered types, but not the type vector itself. */
|
/* Forget the remembered types, but not the type vector itself. */
|
|
|
static void
|
static void
|
forget_types (struct work_stuff *work)
|
forget_types (struct work_stuff *work)
|
{
|
{
|
int i;
|
int i;
|
|
|
while (work -> ntypes > 0)
|
while (work -> ntypes > 0)
|
{
|
{
|
i = --(work -> ntypes);
|
i = --(work -> ntypes);
|
if (work -> typevec[i] != NULL)
|
if (work -> typevec[i] != NULL)
|
{
|
{
|
free (work -> typevec[i]);
|
free (work -> typevec[i]);
|
work -> typevec[i] = NULL;
|
work -> typevec[i] = NULL;
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
/* Process the argument list part of the signature, after any class spec
|
/* Process the argument list part of the signature, after any class spec
|
has been consumed, as well as the first 'F' character (if any). For
|
has been consumed, as well as the first 'F' character (if any). For
|
example:
|
example:
|
|
|
"__als__3fooRT0" => process "RT0"
|
"__als__3fooRT0" => process "RT0"
|
"complexfunc5__FPFPc_PFl_i" => process "PFPc_PFl_i"
|
"complexfunc5__FPFPc_PFl_i" => process "PFPc_PFl_i"
|
|
|
DECLP must be already initialised, usually non-empty. It won't be freed
|
DECLP must be already initialised, usually non-empty. It won't be freed
|
on failure.
|
on failure.
|
|
|
Note that g++ differs significantly from ARM and lucid style mangling
|
Note that g++ differs significantly from ARM and lucid style mangling
|
with regards to references to previously seen types. For example, given
|
with regards to references to previously seen types. For example, given
|
the source fragment:
|
the source fragment:
|
|
|
class foo {
|
class foo {
|
public:
|
public:
|
foo::foo (int, foo &ia, int, foo &ib, int, foo &ic);
|
foo::foo (int, foo &ia, int, foo &ib, int, foo &ic);
|
};
|
};
|
|
|
foo::foo (int, foo &ia, int, foo &ib, int, foo &ic) { ia = ib = ic; }
|
foo::foo (int, foo &ia, int, foo &ib, int, foo &ic) { ia = ib = ic; }
|
void foo (int, foo &ia, int, foo &ib, int, foo &ic) { ia = ib = ic; }
|
void foo (int, foo &ia, int, foo &ib, int, foo &ic) { ia = ib = ic; }
|
|
|
g++ produces the names:
|
g++ produces the names:
|
|
|
__3fooiRT0iT2iT2
|
__3fooiRT0iT2iT2
|
foo__FiR3fooiT1iT1
|
foo__FiR3fooiT1iT1
|
|
|
while lcc (and presumably other ARM style compilers as well) produces:
|
while lcc (and presumably other ARM style compilers as well) produces:
|
|
|
foo__FiR3fooT1T2T1T2
|
foo__FiR3fooT1T2T1T2
|
__ct__3fooFiR3fooT1T2T1T2
|
__ct__3fooFiR3fooT1T2T1T2
|
|
|
Note that g++ bases its type numbers starting at zero and counts all
|
Note that g++ bases its type numbers starting at zero and counts all
|
previously seen types, while lucid/ARM bases its type numbers starting
|
previously seen types, while lucid/ARM bases its type numbers starting
|
at one and only considers types after it has seen the 'F' character
|
at one and only considers types after it has seen the 'F' character
|
indicating the start of the function args. For lucid/ARM style, we
|
indicating the start of the function args. For lucid/ARM style, we
|
account for this difference by discarding any previously seen types when
|
account for this difference by discarding any previously seen types when
|
we see the 'F' character, and subtracting one from the type number
|
we see the 'F' character, and subtracting one from the type number
|
reference.
|
reference.
|
|
|
*/
|
*/
|
|
|
static int
|
static int
|
demangle_args (struct work_stuff *work, const char **mangled,
|
demangle_args (struct work_stuff *work, const char **mangled,
|
string *declp)
|
string *declp)
|
{
|
{
|
string arg;
|
string arg;
|
int need_comma = 0;
|
int need_comma = 0;
|
int r;
|
int r;
|
int t;
|
int t;
|
const char *tem;
|
const char *tem;
|
char temptype;
|
char temptype;
|
|
|
if (PRINT_ARG_TYPES)
|
if (PRINT_ARG_TYPES)
|
{
|
{
|
string_append (declp, "(");
|
string_append (declp, "(");
|
if (**mangled == '\0')
|
if (**mangled == '\0')
|
{
|
{
|
string_append (declp, "void");
|
string_append (declp, "void");
|
}
|
}
|
}
|
}
|
|
|
while ((**mangled != '_' && **mangled != '\0' && **mangled != 'e')
|
while ((**mangled != '_' && **mangled != '\0' && **mangled != 'e')
|
|| work->nrepeats > 0)
|
|| work->nrepeats > 0)
|
{
|
{
|
if ((**mangled == 'N') || (**mangled == 'T'))
|
if ((**mangled == 'N') || (**mangled == 'T'))
|
{
|
{
|
temptype = *(*mangled)++;
|
temptype = *(*mangled)++;
|
|
|
if (temptype == 'N')
|
if (temptype == 'N')
|
{
|
{
|
if (!get_count (mangled, &r))
|
if (!get_count (mangled, &r))
|
{
|
{
|
return (0);
|
return (0);
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
r = 1;
|
r = 1;
|
}
|
}
|
if ((HP_DEMANGLING || ARM_DEMANGLING || EDG_DEMANGLING) && work -> ntypes >= 10)
|
if ((HP_DEMANGLING || ARM_DEMANGLING || EDG_DEMANGLING) && work -> ntypes >= 10)
|
{
|
{
|
/* If we have 10 or more types we might have more than a 1 digit
|
/* If we have 10 or more types we might have more than a 1 digit
|
index so we'll have to consume the whole count here. This
|
index so we'll have to consume the whole count here. This
|
will lose if the next thing is a type name preceded by a
|
will lose if the next thing is a type name preceded by a
|
count but it's impossible to demangle that case properly
|
count but it's impossible to demangle that case properly
|
anyway. Eg if we already have 12 types is T12Pc "(..., type1,
|
anyway. Eg if we already have 12 types is T12Pc "(..., type1,
|
Pc, ...)" or "(..., type12, char *, ...)" */
|
Pc, ...)" or "(..., type12, char *, ...)" */
|
if ((t = consume_count(mangled)) <= 0)
|
if ((t = consume_count(mangled)) <= 0)
|
{
|
{
|
return (0);
|
return (0);
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
if (!get_count (mangled, &t))
|
if (!get_count (mangled, &t))
|
{
|
{
|
return (0);
|
return (0);
|
}
|
}
|
}
|
}
|
if (LUCID_DEMANGLING || ARM_DEMANGLING || HP_DEMANGLING || EDG_DEMANGLING)
|
if (LUCID_DEMANGLING || ARM_DEMANGLING || HP_DEMANGLING || EDG_DEMANGLING)
|
{
|
{
|
t--;
|
t--;
|
}
|
}
|
/* Validate the type index. Protect against illegal indices from
|
/* Validate the type index. Protect against illegal indices from
|
malformed type strings. */
|
malformed type strings. */
|
if ((t < 0) || (t >= work -> ntypes))
|
if ((t < 0) || (t >= work -> ntypes))
|
{
|
{
|
return (0);
|
return (0);
|
}
|
}
|
while (work->nrepeats > 0 || --r >= 0)
|
while (work->nrepeats > 0 || --r >= 0)
|
{
|
{
|
tem = work -> typevec[t];
|
tem = work -> typevec[t];
|
if (need_comma && PRINT_ARG_TYPES)
|
if (need_comma && PRINT_ARG_TYPES)
|
{
|
{
|
string_append (declp, ", ");
|
string_append (declp, ", ");
|
}
|
}
|
if (!do_arg (work, &tem, &arg))
|
if (!do_arg (work, &tem, &arg))
|
{
|
{
|
return (0);
|
return (0);
|
}
|
}
|
if (PRINT_ARG_TYPES)
|
if (PRINT_ARG_TYPES)
|
{
|
{
|
string_appends (declp, &arg);
|
string_appends (declp, &arg);
|
}
|
}
|
string_delete (&arg);
|
string_delete (&arg);
|
need_comma = 1;
|
need_comma = 1;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
if (need_comma && PRINT_ARG_TYPES)
|
if (need_comma && PRINT_ARG_TYPES)
|
string_append (declp, ", ");
|
string_append (declp, ", ");
|
if (!do_arg (work, mangled, &arg))
|
if (!do_arg (work, mangled, &arg))
|
return (0);
|
return (0);
|
if (PRINT_ARG_TYPES)
|
if (PRINT_ARG_TYPES)
|
string_appends (declp, &arg);
|
string_appends (declp, &arg);
|
string_delete (&arg);
|
string_delete (&arg);
|
need_comma = 1;
|
need_comma = 1;
|
}
|
}
|
}
|
}
|
|
|
if (**mangled == 'e')
|
if (**mangled == 'e')
|
{
|
{
|
(*mangled)++;
|
(*mangled)++;
|
if (PRINT_ARG_TYPES)
|
if (PRINT_ARG_TYPES)
|
{
|
{
|
if (need_comma)
|
if (need_comma)
|
{
|
{
|
string_append (declp, ",");
|
string_append (declp, ",");
|
}
|
}
|
string_append (declp, "...");
|
string_append (declp, "...");
|
}
|
}
|
}
|
}
|
|
|
if (PRINT_ARG_TYPES)
|
if (PRINT_ARG_TYPES)
|
{
|
{
|
string_append (declp, ")");
|
string_append (declp, ")");
|
}
|
}
|
return (1);
|
return (1);
|
}
|
}
|
|
|
/* Like demangle_args, but for demangling the argument lists of function
|
/* Like demangle_args, but for demangling the argument lists of function
|
and method pointers or references, not top-level declarations. */
|
and method pointers or references, not top-level declarations. */
|
|
|
static int
|
static int
|
demangle_nested_args (struct work_stuff *work, const char **mangled,
|
demangle_nested_args (struct work_stuff *work, const char **mangled,
|
string *declp)
|
string *declp)
|
{
|
{
|
string* saved_previous_argument;
|
string* saved_previous_argument;
|
int result;
|
int result;
|
int saved_nrepeats;
|
int saved_nrepeats;
|
|
|
/* The G++ name-mangling algorithm does not remember types on nested
|
/* The G++ name-mangling algorithm does not remember types on nested
|
argument lists, unless -fsquangling is used, and in that case the
|
argument lists, unless -fsquangling is used, and in that case the
|
type vector updated by remember_type is not used. So, we turn
|
type vector updated by remember_type is not used. So, we turn
|
off remembering of types here. */
|
off remembering of types here. */
|
++work->forgetting_types;
|
++work->forgetting_types;
|
|
|
/* For the repeat codes used with -fsquangling, we must keep track of
|
/* For the repeat codes used with -fsquangling, we must keep track of
|
the last argument. */
|
the last argument. */
|
saved_previous_argument = work->previous_argument;
|
saved_previous_argument = work->previous_argument;
|
saved_nrepeats = work->nrepeats;
|
saved_nrepeats = work->nrepeats;
|
work->previous_argument = 0;
|
work->previous_argument = 0;
|
work->nrepeats = 0;
|
work->nrepeats = 0;
|
|
|
/* Actually demangle the arguments. */
|
/* Actually demangle the arguments. */
|
result = demangle_args (work, mangled, declp);
|
result = demangle_args (work, mangled, declp);
|
|
|
/* Restore the previous_argument field. */
|
/* Restore the previous_argument field. */
|
if (work->previous_argument)
|
if (work->previous_argument)
|
{
|
{
|
string_delete (work->previous_argument);
|
string_delete (work->previous_argument);
|
free ((char *) work->previous_argument);
|
free ((char *) work->previous_argument);
|
}
|
}
|
work->previous_argument = saved_previous_argument;
|
work->previous_argument = saved_previous_argument;
|
--work->forgetting_types;
|
--work->forgetting_types;
|
work->nrepeats = saved_nrepeats;
|
work->nrepeats = saved_nrepeats;
|
|
|
return result;
|
return result;
|
}
|
}
|
|
|
/* Returns 1 if a valid function name was found or 0 otherwise. */
|
/* Returns 1 if a valid function name was found or 0 otherwise. */
|
|
|
static int
|
static int
|
demangle_function_name (struct work_stuff *work, const char **mangled,
|
demangle_function_name (struct work_stuff *work, const char **mangled,
|
string *declp, const char *scan)
|
string *declp, const char *scan)
|
{
|
{
|
size_t i;
|
size_t i;
|
string type;
|
string type;
|
const char *tem;
|
const char *tem;
|
|
|
string_appendn (declp, (*mangled), scan - (*mangled));
|
string_appendn (declp, (*mangled), scan - (*mangled));
|
string_need (declp, 1);
|
string_need (declp, 1);
|
*(declp -> p) = '\0';
|
*(declp -> p) = '\0';
|
|
|
/* Consume the function name, including the "__" separating the name
|
/* Consume the function name, including the "__" separating the name
|
from the signature. We are guaranteed that SCAN points to the
|
from the signature. We are guaranteed that SCAN points to the
|
separator. */
|
separator. */
|
|
|
(*mangled) = scan + 2;
|
(*mangled) = scan + 2;
|
/* We may be looking at an instantiation of a template function:
|
/* We may be looking at an instantiation of a template function:
|
foo__Xt1t2_Ft3t4, where t1, t2, ... are template arguments and a
|
foo__Xt1t2_Ft3t4, where t1, t2, ... are template arguments and a
|
following _F marks the start of the function arguments. Handle
|
following _F marks the start of the function arguments. Handle
|
the template arguments first. */
|
the template arguments first. */
|
|
|
if (HP_DEMANGLING && (**mangled == 'X'))
|
if (HP_DEMANGLING && (**mangled == 'X'))
|
{
|
{
|
demangle_arm_hp_template (work, mangled, 0, declp);
|
demangle_arm_hp_template (work, mangled, 0, declp);
|
/* This leaves MANGLED pointing to the 'F' marking func args */
|
/* This leaves MANGLED pointing to the 'F' marking func args */
|
}
|
}
|
|
|
if (LUCID_DEMANGLING || ARM_DEMANGLING || HP_DEMANGLING || EDG_DEMANGLING)
|
if (LUCID_DEMANGLING || ARM_DEMANGLING || HP_DEMANGLING || EDG_DEMANGLING)
|
{
|
{
|
|
|
/* See if we have an ARM style constructor or destructor operator.
|
/* See if we have an ARM style constructor or destructor operator.
|
If so, then just record it, clear the decl, and return.
|
If so, then just record it, clear the decl, and return.
|
We can't build the actual constructor/destructor decl until later,
|
We can't build the actual constructor/destructor decl until later,
|
when we recover the class name from the signature. */
|
when we recover the class name from the signature. */
|
|
|
if (strcmp (declp -> b, "__ct") == 0)
|
if (strcmp (declp -> b, "__ct") == 0)
|
{
|
{
|
work -> constructor += 1;
|
work -> constructor += 1;
|
string_clear (declp);
|
string_clear (declp);
|
return 1;
|
return 1;
|
}
|
}
|
else if (strcmp (declp -> b, "__dt") == 0)
|
else if (strcmp (declp -> b, "__dt") == 0)
|
{
|
{
|
work -> destructor += 1;
|
work -> destructor += 1;
|
string_clear (declp);
|
string_clear (declp);
|
return 1;
|
return 1;
|
}
|
}
|
}
|
}
|
|
|
if (declp->p - declp->b >= 3
|
if (declp->p - declp->b >= 3
|
&& declp->b[0] == 'o'
|
&& declp->b[0] == 'o'
|
&& declp->b[1] == 'p'
|
&& declp->b[1] == 'p'
|
&& strchr (cplus_markers, declp->b[2]) != NULL)
|
&& strchr (cplus_markers, declp->b[2]) != NULL)
|
{
|
{
|
/* see if it's an assignment expression */
|
/* see if it's an assignment expression */
|
if (declp->p - declp->b >= 10 /* op$assign_ */
|
if (declp->p - declp->b >= 10 /* op$assign_ */
|
&& memcmp (declp->b + 3, "assign_", 7) == 0)
|
&& memcmp (declp->b + 3, "assign_", 7) == 0)
|
{
|
{
|
for (i = 0; i < ARRAY_SIZE (optable); i++)
|
for (i = 0; i < ARRAY_SIZE (optable); i++)
|
{
|
{
|
int len = declp->p - declp->b - 10;
|
int len = declp->p - declp->b - 10;
|
if ((int) strlen (optable[i].in) == len
|
if ((int) strlen (optable[i].in) == len
|
&& memcmp (optable[i].in, declp->b + 10, len) == 0)
|
&& memcmp (optable[i].in, declp->b + 10, len) == 0)
|
{
|
{
|
string_clear (declp);
|
string_clear (declp);
|
string_append (declp, "operator");
|
string_append (declp, "operator");
|
string_append (declp, optable[i].out);
|
string_append (declp, optable[i].out);
|
string_append (declp, "=");
|
string_append (declp, "=");
|
break;
|
break;
|
}
|
}
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
for (i = 0; i < ARRAY_SIZE (optable); i++)
|
for (i = 0; i < ARRAY_SIZE (optable); i++)
|
{
|
{
|
int len = declp->p - declp->b - 3;
|
int len = declp->p - declp->b - 3;
|
if ((int) strlen (optable[i].in) == len
|
if ((int) strlen (optable[i].in) == len
|
&& memcmp (optable[i].in, declp->b + 3, len) == 0)
|
&& memcmp (optable[i].in, declp->b + 3, len) == 0)
|
{
|
{
|
string_clear (declp);
|
string_clear (declp);
|
string_append (declp, "operator");
|
string_append (declp, "operator");
|
string_append (declp, optable[i].out);
|
string_append (declp, optable[i].out);
|
break;
|
break;
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
else if (declp->p - declp->b >= 5 && memcmp (declp->b, "type", 4) == 0
|
else if (declp->p - declp->b >= 5 && memcmp (declp->b, "type", 4) == 0
|
&& strchr (cplus_markers, declp->b[4]) != NULL)
|
&& strchr (cplus_markers, declp->b[4]) != NULL)
|
{
|
{
|
/* type conversion operator */
|
/* type conversion operator */
|
tem = declp->b + 5;
|
tem = declp->b + 5;
|
if (do_type (work, &tem, &type))
|
if (do_type (work, &tem, &type))
|
{
|
{
|
string_clear (declp);
|
string_clear (declp);
|
string_append (declp, "operator ");
|
string_append (declp, "operator ");
|
string_appends (declp, &type);
|
string_appends (declp, &type);
|
string_delete (&type);
|
string_delete (&type);
|
}
|
}
|
}
|
}
|
else if (declp->b[0] == '_' && declp->b[1] == '_'
|
else if (declp->b[0] == '_' && declp->b[1] == '_'
|
&& declp->b[2] == 'o' && declp->b[3] == 'p')
|
&& declp->b[2] == 'o' && declp->b[3] == 'p')
|
{
|
{
|
/* ANSI. */
|
/* ANSI. */
|
/* type conversion operator. */
|
/* type conversion operator. */
|
tem = declp->b + 4;
|
tem = declp->b + 4;
|
if (do_type (work, &tem, &type))
|
if (do_type (work, &tem, &type))
|
{
|
{
|
string_clear (declp);
|
string_clear (declp);
|
string_append (declp, "operator ");
|
string_append (declp, "operator ");
|
string_appends (declp, &type);
|
string_appends (declp, &type);
|
string_delete (&type);
|
string_delete (&type);
|
}
|
}
|
}
|
}
|
else if (declp->b[0] == '_' && declp->b[1] == '_'
|
else if (declp->b[0] == '_' && declp->b[1] == '_'
|
&& ISLOWER((unsigned char)declp->b[2])
|
&& ISLOWER((unsigned char)declp->b[2])
|
&& ISLOWER((unsigned char)declp->b[3]))
|
&& ISLOWER((unsigned char)declp->b[3]))
|
{
|
{
|
if (declp->b[4] == '\0')
|
if (declp->b[4] == '\0')
|
{
|
{
|
/* Operator. */
|
/* Operator. */
|
for (i = 0; i < ARRAY_SIZE (optable); i++)
|
for (i = 0; i < ARRAY_SIZE (optable); i++)
|
{
|
{
|
if (strlen (optable[i].in) == 2
|
if (strlen (optable[i].in) == 2
|
&& memcmp (optable[i].in, declp->b + 2, 2) == 0)
|
&& memcmp (optable[i].in, declp->b + 2, 2) == 0)
|
{
|
{
|
string_clear (declp);
|
string_clear (declp);
|
string_append (declp, "operator");
|
string_append (declp, "operator");
|
string_append (declp, optable[i].out);
|
string_append (declp, optable[i].out);
|
break;
|
break;
|
}
|
}
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
if (declp->b[2] == 'a' && declp->b[5] == '\0')
|
if (declp->b[2] == 'a' && declp->b[5] == '\0')
|
{
|
{
|
/* Assignment. */
|
/* Assignment. */
|
for (i = 0; i < ARRAY_SIZE (optable); i++)
|
for (i = 0; i < ARRAY_SIZE (optable); i++)
|
{
|
{
|
if (strlen (optable[i].in) == 3
|
if (strlen (optable[i].in) == 3
|
&& memcmp (optable[i].in, declp->b + 2, 3) == 0)
|
&& memcmp (optable[i].in, declp->b + 2, 3) == 0)
|
{
|
{
|
string_clear (declp);
|
string_clear (declp);
|
string_append (declp, "operator");
|
string_append (declp, "operator");
|
string_append (declp, optable[i].out);
|
string_append (declp, optable[i].out);
|
break;
|
break;
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
/* If a function name was obtained but it's not valid, we were not
|
/* If a function name was obtained but it's not valid, we were not
|
successful. */
|
successful. */
|
if (LEN_STRING (declp) == 1 && declp->b[0] == '.')
|
if (LEN_STRING (declp) == 1 && declp->b[0] == '.')
|
return 0;
|
return 0;
|
else
|
else
|
return 1;
|
return 1;
|
}
|
}
|
|
|
/* a mini string-handling package */
|
/* a mini string-handling package */
|
|
|
static void
|
static void
|
string_need (string *s, int n)
|
string_need (string *s, int n)
|
{
|
{
|
int tem;
|
int tem;
|
|
|
if (s->b == NULL)
|
if (s->b == NULL)
|
{
|
{
|
if (n < 32)
|
if (n < 32)
|
{
|
{
|
n = 32;
|
n = 32;
|
}
|
}
|
s->p = s->b = XNEWVEC (char, n);
|
s->p = s->b = XNEWVEC (char, n);
|
s->e = s->b + n;
|
s->e = s->b + n;
|
}
|
}
|
else if (s->e - s->p < n)
|
else if (s->e - s->p < n)
|
{
|
{
|
tem = s->p - s->b;
|
tem = s->p - s->b;
|
n += tem;
|
n += tem;
|
n *= 2;
|
n *= 2;
|
s->b = XRESIZEVEC (char, s->b, n);
|
s->b = XRESIZEVEC (char, s->b, n);
|
s->p = s->b + tem;
|
s->p = s->b + tem;
|
s->e = s->b + n;
|
s->e = s->b + n;
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
string_delete (string *s)
|
string_delete (string *s)
|
{
|
{
|
if (s->b != NULL)
|
if (s->b != NULL)
|
{
|
{
|
free (s->b);
|
free (s->b);
|
s->b = s->e = s->p = NULL;
|
s->b = s->e = s->p = NULL;
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
string_init (string *s)
|
string_init (string *s)
|
{
|
{
|
s->b = s->p = s->e = NULL;
|
s->b = s->p = s->e = NULL;
|
}
|
}
|
|
|
static void
|
static void
|
string_clear (string *s)
|
string_clear (string *s)
|
{
|
{
|
s->p = s->b;
|
s->p = s->b;
|
}
|
}
|
|
|
#if 0
|
#if 0
|
|
|
static int
|
static int
|
string_empty (string *s)
|
string_empty (string *s)
|
{
|
{
|
return (s->b == s->p);
|
return (s->b == s->p);
|
}
|
}
|
|
|
#endif
|
#endif
|
|
|
static void
|
static void
|
string_append (string *p, const char *s)
|
string_append (string *p, const char *s)
|
{
|
{
|
int n;
|
int n;
|
if (s == NULL || *s == '\0')
|
if (s == NULL || *s == '\0')
|
return;
|
return;
|
n = strlen (s);
|
n = strlen (s);
|
string_need (p, n);
|
string_need (p, n);
|
memcpy (p->p, s, n);
|
memcpy (p->p, s, n);
|
p->p += n;
|
p->p += n;
|
}
|
}
|
|
|
static void
|
static void
|
string_appends (string *p, string *s)
|
string_appends (string *p, string *s)
|
{
|
{
|
int n;
|
int n;
|
|
|
if (s->b != s->p)
|
if (s->b != s->p)
|
{
|
{
|
n = s->p - s->b;
|
n = s->p - s->b;
|
string_need (p, n);
|
string_need (p, n);
|
memcpy (p->p, s->b, n);
|
memcpy (p->p, s->b, n);
|
p->p += n;
|
p->p += n;
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
string_appendn (string *p, const char *s, int n)
|
string_appendn (string *p, const char *s, int n)
|
{
|
{
|
if (n != 0)
|
if (n != 0)
|
{
|
{
|
string_need (p, n);
|
string_need (p, n);
|
memcpy (p->p, s, n);
|
memcpy (p->p, s, n);
|
p->p += n;
|
p->p += n;
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
string_prepend (string *p, const char *s)
|
string_prepend (string *p, const char *s)
|
{
|
{
|
if (s != NULL && *s != '\0')
|
if (s != NULL && *s != '\0')
|
{
|
{
|
string_prependn (p, s, strlen (s));
|
string_prependn (p, s, strlen (s));
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
string_prepends (string *p, string *s)
|
string_prepends (string *p, string *s)
|
{
|
{
|
if (s->b != s->p)
|
if (s->b != s->p)
|
{
|
{
|
string_prependn (p, s->b, s->p - s->b);
|
string_prependn (p, s->b, s->p - s->b);
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
string_prependn (string *p, const char *s, int n)
|
string_prependn (string *p, const char *s, int n)
|
{
|
{
|
char *q;
|
char *q;
|
|
|
if (n != 0)
|
if (n != 0)
|
{
|
{
|
string_need (p, n);
|
string_need (p, n);
|
for (q = p->p - 1; q >= p->b; q--)
|
for (q = p->p - 1; q >= p->b; q--)
|
{
|
{
|
q[n] = q[0];
|
q[n] = q[0];
|
}
|
}
|
memcpy (p->b, s, n);
|
memcpy (p->b, s, n);
|
p->p += n;
|
p->p += n;
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
string_append_template_idx (string *s, int idx)
|
string_append_template_idx (string *s, int idx)
|
{
|
{
|
char buf[INTBUF_SIZE + 1 /* 'T' */];
|
char buf[INTBUF_SIZE + 1 /* 'T' */];
|
sprintf(buf, "T%d", idx);
|
sprintf(buf, "T%d", idx);
|
string_append (s, buf);
|
string_append (s, buf);
|
}
|
}
|
|
|
