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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.1/] [libiberty/] [cp-demangle.h] - Blame information for rev 227

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1 227 jeremybenn
/* Internal demangler interface for g++ V3 ABI.
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   Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
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   Written by Ian Lance Taylor <ian@wasabisystems.com>.
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   This file is part of the libiberty library, which is part of GCC.
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   This file is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 2 of the License, or
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   (at your option) any later version.
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   In addition to the permissions in the GNU General Public License, the
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   Free Software Foundation gives you unlimited permission to link the
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   compiled version of this file into combinations with other programs,
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   and to distribute those combinations without any restriction coming
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   from the use of this file.  (The General Public License restrictions
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   do apply in other respects; for example, they cover modification of
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   the file, and distribution when not linked into a combined
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   executable.)
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   This program 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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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/* This file provides some definitions shared by cp-demangle.c and
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   cp-demint.c.  It should not be included by any other files.  */
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/* Information we keep for operators.  */
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struct demangle_operator_info
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{
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  /* Mangled name.  */
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  const char *code;
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  /* Real name.  */
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  const char *name;
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  /* Length of real name.  */
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  int len;
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  /* Number of arguments.  */
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  int args;
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};
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/* How to print the value of a builtin type.  */
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enum d_builtin_type_print
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{
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  /* Print as (type)val.  */
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  D_PRINT_DEFAULT,
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  /* Print as integer.  */
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  D_PRINT_INT,
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  /* Print as unsigned integer, with trailing "u".  */
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  D_PRINT_UNSIGNED,
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  /* Print as long, with trailing "l".  */
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  D_PRINT_LONG,
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  /* Print as unsigned long, with trailing "ul".  */
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  D_PRINT_UNSIGNED_LONG,
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  /* Print as long long, with trailing "ll".  */
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  D_PRINT_LONG_LONG,
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  /* Print as unsigned long long, with trailing "ull".  */
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  D_PRINT_UNSIGNED_LONG_LONG,
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  /* Print as bool.  */
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  D_PRINT_BOOL,
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  /* Print as float--put value in square brackets.  */
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  D_PRINT_FLOAT,
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  /* Print in usual way, but here to detect void.  */
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  D_PRINT_VOID
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};
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/* Information we keep for a builtin type.  */
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struct demangle_builtin_type_info
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{
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  /* Type name.  */
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  const char *name;
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  /* Length of type name.  */
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  int len;
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  /* Type name when using Java.  */
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  const char *java_name;
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  /* Length of java name.  */
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  int java_len;
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  /* How to print a value of this type.  */
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  enum d_builtin_type_print print;
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};
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/* The information structure we pass around.  */
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struct d_info
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{
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  /* The string we are demangling.  */
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  const char *s;
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  /* The end of the string we are demangling.  */
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  const char *send;
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  /* The options passed to the demangler.  */
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  int options;
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  /* The next character in the string to consider.  */
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  const char *n;
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  /* The array of components.  */
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  struct demangle_component *comps;
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  /* The index of the next available component.  */
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  int next_comp;
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  /* The number of available component structures.  */
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  int num_comps;
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  /* The array of substitutions.  */
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  struct demangle_component **subs;
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  /* The index of the next substitution.  */
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  int next_sub;
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  /* The number of available entries in the subs array.  */
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  int num_subs;
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  /* The number of substitutions which we actually made from the subs
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     array, plus the number of template parameter references we
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     saw.  */
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  int did_subs;
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  /* The last name we saw, for constructors and destructors.  */
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  struct demangle_component *last_name;
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  /* A running total of the length of large expansions from the
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     mangled name to the demangled name, such as standard
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     substitutions and builtin types.  */
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  int expansion;
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};
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/* To avoid running past the ending '\0', don't:
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   - call d_peek_next_char if d_peek_char returned '\0'
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   - call d_advance with an 'i' that is too large
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   - call d_check_char(di, '\0')
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   Everything else is safe.  */
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#define d_peek_char(di) (*((di)->n))
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#define d_peek_next_char(di) ((di)->n[1])
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#define d_advance(di, i) ((di)->n += (i))
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#define d_check_char(di, c) (d_peek_char(di) == c ? ((di)->n++, 1) : 0)
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#define d_next_char(di) (d_peek_char(di) == '\0' ? '\0' : *((di)->n++))
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#define d_str(di) ((di)->n)
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/* Functions and arrays in cp-demangle.c which are referenced by
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   functions in cp-demint.c.  */
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#ifdef IN_GLIBCPP_V3
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#define CP_STATIC_IF_GLIBCPP_V3 static
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#else
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#define CP_STATIC_IF_GLIBCPP_V3 extern
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#endif
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#ifndef IN_GLIBCPP_V3
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extern const struct demangle_operator_info cplus_demangle_operators[];
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#endif
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#define D_BUILTIN_TYPE_COUNT (32)
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CP_STATIC_IF_GLIBCPP_V3
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const struct demangle_builtin_type_info
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cplus_demangle_builtin_types[D_BUILTIN_TYPE_COUNT];
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CP_STATIC_IF_GLIBCPP_V3
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struct demangle_component *
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cplus_demangle_mangled_name (struct d_info *, int);
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CP_STATIC_IF_GLIBCPP_V3
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struct demangle_component *
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cplus_demangle_type (struct d_info *);
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extern void
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cplus_demangle_init_info (const char *, int, size_t, struct d_info *);
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/* cp-demangle.c needs to define this a little differently */
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#undef CP_STATIC_IF_GLIBCPP_V3

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