include/demangle.h

   1 /* Defs for interface to demanglers.
   2    Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2001
   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 /* Options passed to cplus_demangle (in 2nd parameter). */
  27
  28 #define DMGL_NO_OPTS     0              /* For readability... */
  29 #define DMGL_PARAMS      (1 << 0)       /* Include function args */
  30 #define DMGL_ANSI        (1 << 1)       /* Include const, volatile, etc */
  31 #define DMGL_JAVA        (1 << 2)       /* Demangle as Java rather than C++. */
  32
  33 #define DMGL_AUTO        (1 << 8)
  34 #define DMGL_GNU         (1 << 9)
  35 #define DMGL_LUCID       (1 << 10)
  36 #define DMGL_ARM         (1 << 11)
  37 #define DMGL_HP          (1 << 12)       /* For the HP aCC compiler;
  38                                             same as ARM except for
  39                                             template arguments, etc. */
  40 #define DMGL_EDG         (1 << 13)
  41 #define DMGL_GNU_V3      (1 << 14)
  42 #define DMGL_GNAT        (1 << 15)
  43
  44 /* If none of these are set, use 'current_demangling_style' as the default. */
  45 #define DMGL_STYLE_MASK (DMGL_AUTO|DMGL_GNU|DMGL_LUCID|DMGL_ARM|DMGL_HP|DMGL_EDG|DMGL_GNU_V3|DMGL_JAVA|DMGL_GNAT)
  46
  47 /* Enumeration of possible demangling styles.
  48
  49    Lucid and ARM styles are still kept logically distinct, even though
  50    they now both behave identically.  The resulting style is actual the
  51    union of both.  I.E. either style recognizes both "__pt__" and "__rf__"
  52    for operator "->", even though the first is lucid style and the second
  53    is ARM style. (FIXME?) */
  54
  55 extern enum demangling_styles
  56 {
  57   no_demangling = -1,
  58   unknown_demangling = 0,
  59   auto_demangling = DMGL_AUTO,
  60   gnu_demangling = DMGL_GNU,
  61   lucid_demangling = DMGL_LUCID,
  62   arm_demangling = DMGL_ARM,
  63   hp_demangling = DMGL_HP,
  64   edg_demangling = DMGL_EDG,
  65   gnu_v3_demangling = DMGL_GNU_V3,
  66   java_demangling = DMGL_JAVA,
  67   gnat_demangling = DMGL_GNAT
  68 } current_demangling_style;
  69
  70 /* Define string names for the various demangling styles. */
  71
  72 #define NO_DEMANGLING_STYLE_STRING            "none"
  73 #define AUTO_DEMANGLING_STYLE_STRING          "auto"
  74 #define GNU_DEMANGLING_STYLE_STRING           "gnu"
  75 #define LUCID_DEMANGLING_STYLE_STRING         "lucid"
  76 #define ARM_DEMANGLING_STYLE_STRING           "arm"
  77 #define HP_DEMANGLING_STYLE_STRING            "hp"
  78 #define EDG_DEMANGLING_STYLE_STRING           "edg"
  79 #define GNU_V3_DEMANGLING_STYLE_STRING        "gnu-v3"
  80 #define JAVA_DEMANGLING_STYLE_STRING          "java"
  81 #define GNAT_DEMANGLING_STYLE_STRING          "gnat"
  82
  83 /* Some macros to test what demangling style is active. */
  84
  85 #define CURRENT_DEMANGLING_STYLE current_demangling_style
  86 #define AUTO_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_AUTO)
  87 #define GNU_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_GNU)
  88 #define LUCID_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_LUCID)
  89 #define ARM_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_ARM)
  90 #define HP_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_HP)
  91 #define EDG_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_EDG)
  92 #define GNU_V3_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_GNU_V3)
  93 #define JAVA_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_JAVA)
  94 #define GNAT_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_GNAT)
  95
  96 /* Provide information about the available demangle styles. This code is
  97    pulled from gdb into libiberty because it is useful to binutils also.  */
  98
  99 extern const struct demangler_engine
 100 {
 101   const char *const demangling_style_name;
 102   const enum demangling_styles demangling_style;
 103   const char *const demangling_style_doc;
 104 } libiberty_demanglers[];
 105
 106 extern char *
 107 cplus_demangle PARAMS ((const char *mangled, int options));
 108
 109 extern int
 110 cplus_demangle_opname PARAMS ((const char *opname, char *result, int options));
 111
 112 extern const char *
 113 cplus_mangle_opname PARAMS ((const char *opname, int options));
 114
 115 /* Note: This sets global state.  FIXME if you care about multi-threading. */
 116
 117 extern void
 118 set_cplus_marker_for_demangling PARAMS ((int ch));
 119
 120 extern enum demangling_styles
 121 cplus_demangle_set_style PARAMS ((enum demangling_styles style));
 122
 123 extern enum demangling_styles
 124 cplus_demangle_name_to_style PARAMS ((const char *name));
 125
 126 /* V3 ABI demangling entry points, defined in cp-demangle.c.  */
 127 extern char*
 128 cplus_demangle_v3 PARAMS ((const char* mangled));
 129
 130 extern char*
 131 java_demangle_v3 PARAMS ((const char* mangled));
 132
 133
 134 enum gnu_v3_ctor_kinds {
 135   gnu_v3_complete_object_ctor = 1,
 136   gnu_v3_base_object_ctor,
 137   gnu_v3_complete_object_allocating_ctor
 138 };
 139
 140 /* Return non-zero iff NAME is the mangled form of a constructor name
 141    in the G++ V3 ABI demangling style.  Specifically, return an `enum
 142    gnu_v3_ctor_kinds' value indicating what kind of constructor
 143    it is.  */
 144 extern enum gnu_v3_ctor_kinds
 145         is_gnu_v3_mangled_ctor PARAMS ((const char *name));
 146
 147
 148 enum gnu_v3_dtor_kinds {
 149   gnu_v3_deleting_dtor = 1,
 150   gnu_v3_complete_object_dtor,
 151   gnu_v3_base_object_dtor
 152 };
 153
 154 /* Return non-zero iff NAME is the mangled form of a destructor name
 155    in the G++ V3 ABI demangling style.  Specifically, return an `enum
 156    gnu_v3_dtor_kinds' value, indicating what kind of destructor
 157    it is.  */
 158 extern enum gnu_v3_dtor_kinds
 159         is_gnu_v3_mangled_dtor PARAMS ((const char *name));
 160
 161 #endif  /* DEMANGLE_H */