include/demangle.h

   1 /* Defs for interface to demanglers.
   2    Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2001, 2002
   3    Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 2, or (at your option)
   8    any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, write to the Free Software
  17    Foundation, Inc., 59 Temple Place - Suite 330,
  18    Boston, MA 02111-1307, USA.  */
  19
  20
  21 #if !defined (DEMANGLE_H)
  22 #define DEMANGLE_H
  23
  24 #include "ansidecl.h"
  25
  26 #ifdef __cplusplus
  27 extern "C" {
  28 #endif /* __cplusplus */
  29
  30 /* Options passed to cplus_demangle (in 2nd parameter). */
  31
  32 #define DMGL_NO_OPTS     0              /* For readability... */
  33 #define DMGL_PARAMS      (1 << 0)       /* Include function args */
  34 #define DMGL_ANSI        (1 << 1)       /* Include const, volatile, etc */
  35 #define DMGL_JAVA        (1 << 2)       /* Demangle as Java rather than C++. */
  36 #define DMGL_VERBOSE     (1 << 3)       /* Include implementation details.  */
  37 #define DMGL_TYPES       (1 << 4)       /* Also try to demangle type encodings.  */
  38
  39 #define DMGL_AUTO        (1 << 8)
  40 #define DMGL_GNU         (1 << 9)
  41 #define DMGL_LUCID       (1 << 10)
  42 #define DMGL_ARM         (1 << 11)
  43 #define DMGL_HP          (1 << 12)       /* For the HP aCC compiler;
  44                                             same as ARM except for
  45                                             template arguments, etc. */
  46 #define DMGL_EDG         (1 << 13)
  47 #define DMGL_GNU_V3      (1 << 14)
  48 #define DMGL_GNAT        (1 << 15)
  49
  50 /* If none of these are set, use 'current_demangling_style' as the default. */
  51 #define DMGL_STYLE_MASK (DMGL_AUTO|DMGL_GNU|DMGL_LUCID|DMGL_ARM|DMGL_HP|DMGL_EDG|DMGL_GNU_V3|DMGL_JAVA|DMGL_GNAT)
  52
  53 /* Enumeration of possible demangling styles.
  54
  55    Lucid and ARM styles are still kept logically distinct, even though
  56    they now both behave identically.  The resulting style is actual the
  57    union of both.  I.E. either style recognizes both "__pt__" and "__rf__"
  58    for operator "->", even though the first is lucid style and the second
  59    is ARM style. (FIXME?) */
  60
  61 extern enum demangling_styles
  62 {
  63   no_demangling = -1,
  64   unknown_demangling = 0,
  65   auto_demangling = DMGL_AUTO,
  66   gnu_demangling = DMGL_GNU,
  67   lucid_demangling = DMGL_LUCID,
  68   arm_demangling = DMGL_ARM,
  69   hp_demangling = DMGL_HP,
  70   edg_demangling = DMGL_EDG,
  71   gnu_v3_demangling = DMGL_GNU_V3,
  72   java_demangling = DMGL_JAVA,
  73   gnat_demangling = DMGL_GNAT
  74 } current_demangling_style;
  75
  76 /* Define string names for the various demangling styles. */
  77
  78 #define NO_DEMANGLING_STYLE_STRING            "none"
  79 #define AUTO_DEMANGLING_STYLE_STRING          "auto"
  80 #define GNU_DEMANGLING_STYLE_STRING           "gnu"
  81 #define LUCID_DEMANGLING_STYLE_STRING         "lucid"
  82 #define ARM_DEMANGLING_STYLE_STRING           "arm"
  83 #define HP_DEMANGLING_STYLE_STRING            "hp"
  84 #define EDG_DEMANGLING_STYLE_STRING           "edg"
  85 #define GNU_V3_DEMANGLING_STYLE_STRING        "gnu-v3"
  86 #define JAVA_DEMANGLING_STYLE_STRING          "java"
  87 #define GNAT_DEMANGLING_STYLE_STRING          "gnat"
  88
  89 /* Some macros to test what demangling style is active. */
  90
  91 #define CURRENT_DEMANGLING_STYLE current_demangling_style
  92 #define AUTO_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_AUTO)
  93 #define GNU_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_GNU)
  94 #define LUCID_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_LUCID)
  95 #define ARM_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_ARM)
  96 #define HP_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_HP)
  97 #define EDG_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_EDG)
  98 #define GNU_V3_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_GNU_V3)
  99 #define JAVA_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_JAVA)
 100 #define GNAT_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_GNAT)
 101
 102 /* Provide information about the available demangle styles. This code is
 103    pulled from gdb into libiberty because it is useful to binutils also.  */
 104
 105 extern const struct demangler_engine
 106 {
 107   const char *const demangling_style_name;
 108   const enum demangling_styles demangling_style;
 109   const char *const demangling_style_doc;
 110 } libiberty_demanglers[];
 111
 112 extern char *
 113 cplus_demangle PARAMS ((const char *mangled, int options));
 114
 115 extern int
 116 cplus_demangle_opname PARAMS ((const char *opname, char *result, int options));
 117
 118 extern const char *
 119 cplus_mangle_opname PARAMS ((const char *opname, int options));
 120
 121 /* Note: This sets global state.  FIXME if you care about multi-threading. */
 122
 123 extern void
 124 set_cplus_marker_for_demangling PARAMS ((int ch));
 125
 126 extern enum demangling_styles
 127 cplus_demangle_set_style PARAMS ((enum demangling_styles style));
 128
 129 extern enum demangling_styles
 130 cplus_demangle_name_to_style PARAMS ((const char *name));
 131
 132 /* V3 ABI demangling entry points, defined in cp-demangle.c.  */
 133 extern char*
 134 cplus_demangle_v3 PARAMS ((const char* mangled, int options));
 135
 136 extern char*
 137 java_demangle_v3 PARAMS ((const char* mangled));
 138
 139
 140 enum gnu_v3_ctor_kinds {
 141   gnu_v3_complete_object_ctor = 1,
 142   gnu_v3_base_object_ctor,
 143   gnu_v3_complete_object_allocating_ctor
 144 };
 145
 146 /* Return non-zero iff NAME is the mangled form of a constructor name
 147    in the G++ V3 ABI demangling style.  Specifically, return an `enum
 148    gnu_v3_ctor_kinds' value indicating what kind of constructor
 149    it is.  */
 150 extern enum gnu_v3_ctor_kinds
 151         is_gnu_v3_mangled_ctor PARAMS ((const char *name));
 152
 153
 154 enum gnu_v3_dtor_kinds {
 155   gnu_v3_deleting_dtor = 1,
 156   gnu_v3_complete_object_dtor,
 157   gnu_v3_base_object_dtor
 158 };
 159
 160 /* Return non-zero iff NAME is the mangled form of a destructor name
 161    in the G++ V3 ABI demangling style.  Specifically, return an `enum
 162    gnu_v3_dtor_kinds' value, indicating what kind of destructor
 163    it is.  */
 164 extern enum gnu_v3_dtor_kinds
 165         is_gnu_v3_mangled_dtor PARAMS ((const char *name));
 166
 167 #ifdef __cplusplus
 168 }
 169 #endif /* __cplusplus */
 170
 171 #endif  /* DEMANGLE_H */