gcc/demangle.h

   1 /* Defs for interface to demanglers.
   2    Copyright 1992, 1995, 1996 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 2, or (at your option)
   7    any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; if not, write to the Free Software
  16    Foundation, Inc., 59 Temple Place - Suite 330,
  17    Boston, MA 02111-1307, USA.  */
  18
  19
  20 #if !defined (DEMANGLE_H)
  21 #define DEMANGLE_H
  22
  23 #ifdef IN_GCC
  24
  25 /* Add prototype support.  */
  26 #ifndef PROTO
  27 #if defined (USE_PROTOTYPES) ? USE_PROTOTYPES : defined (__STDC__)
  28 #define PROTO(ARGS) ARGS
  29 #else
  30 #define PROTO(ARGS) ()
  31 #endif
  32 #endif
  33
  34 #define PARAMS(ARGS) PROTO(ARGS)
  35
  36 #ifdef __STDC__
  37 #define PTR void *
  38 #else
  39 #ifndef const
  40 #define const
  41 #endif
  42 #define PTR char *
  43 #endif
  44
  45 #else /* ! IN_GCC */
  46 #include <ansidecl.h>
  47 #endif /* IN_GCC */
  48
  49 /* Options passed to cplus_demangle (in 2nd parameter). */
  50
  51 #define DMGL_NO_OPTS    0               /* For readability... */
  52 #define DMGL_PARAMS     (1 << 0)        /* Include function args */
  53 #define DMGL_ANSI       (1 << 1)        /* Include const, volatile, etc */
  54
  55 #define DMGL_AUTO       (1 << 8)
  56 #define DMGL_GNU        (1 << 9)
  57 #define DMGL_LUCID      (1 << 10)
  58 #define DMGL_ARM        (1 << 11)
  59 /* If none of these are set, use 'current_demangling_style' as the default. */
  60 #define DMGL_STYLE_MASK (DMGL_AUTO|DMGL_GNU|DMGL_LUCID|DMGL_ARM)
  61
  62 /* Enumeration of possible demangling styles.
  63
  64    Lucid and ARM styles are still kept logically distinct, even though
  65    they now both behave identically.  The resulting style is actual the
  66    union of both.  I.E. either style recognizes both "__pt__" and "__rf__"
  67    for operator "->", even though the first is lucid style and the second
  68    is ARM style. (FIXME?) */
  69
  70 extern enum demangling_styles
  71 {
  72   unknown_demangling = 0,
  73   auto_demangling = DMGL_AUTO,
  74   gnu_demangling = DMGL_GNU,
  75   lucid_demangling = DMGL_LUCID,
  76   arm_demangling = DMGL_ARM
  77 } current_demangling_style;
  78
  79 /* Define string names for the various demangling styles. */
  80
  81 #define AUTO_DEMANGLING_STYLE_STRING    "auto"
  82 #define GNU_DEMANGLING_STYLE_STRING     "gnu"
  83 #define LUCID_DEMANGLING_STYLE_STRING   "lucid"
  84 #define ARM_DEMANGLING_STYLE_STRING     "arm"
  85
  86 /* Some macros to test what demangling style is active. */
  87
  88 #define CURRENT_DEMANGLING_STYLE current_demangling_style
  89 #define AUTO_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_AUTO)
  90 #define GNU_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_GNU)
  91 #define LUCID_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_LUCID)
  92 #define ARM_DEMANGLING (CURRENT_DEMANGLING_STYLE & DMGL_ARM)
  93
  94 extern char *
  95 cplus_demangle PARAMS ((const char *mangled, int options));
  96
  97 extern int
  98 cplus_demangle_opname PARAMS ((const char *opname, char *result, int options));
  99
 100 extern const char *
 101 cplus_mangle_opname PARAMS ((const char *opname, int options));
 102
 103 /* Note: This sets global state.  FIXME if you care about multi-threading. */
 104
 105 extern void
 106 set_cplus_marker_for_demangling PARAMS ((int ch));
 107
 108 #endif  /* DEMANGLE_H */