coregrind/m_demangle/vg_libciface.h

   1
   2 /*--------------------------------------------------------------------*/
   3 /*--- Demangling of C++ mangled names.              vg_libciface.h ---*/
   4 /*--------------------------------------------------------------------*/
   5
   6 /*
   7    This file is part of Valgrind, a dynamic binary instrumentation
   8    framework.
   9
  10    Copyright (C) 2000-2017 Julian Seward
  11       jseward@acm.org
  12
  13    This program is free software; you can redistribute it and/or
  14    modify it under the terms of the GNU General Public License as
  15    published by the Free Software Foundation; either version 2 of the
  16    License, or (at your option) any later version.
  17
  18    This program is distributed in the hope that it will be useful, but
  19    WITHOUT ANY WARRANTY; without even the implied warranty of
  20    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  21    General Public License for more details.
  22
  23    You should have received a copy of the GNU General Public License
  24    along with this program; if not, see <http://www.gnu.org/licenses/>.
  25
  26    The GNU General Public License is contained in the file COPYING.
  27 */
  28
  29 /* This file contains a bunch of macro definitions etc which are
  30    really "impedance matchers".  They make it possible for
  31    cp-demangle.c, cplus-dem.c, dyn-string.c and safe-ctype.c (taken
  32    from GNU libiberty) to be compiled in the Valgrind framework with a
  33    minimum of changes.
  34
  35    This file should only be included in files which contain libiberty
  36    code. */
  37
  38 #include "pub_core_basics.h"
  39 #include "pub_core_libcbase.h"
  40 #include "pub_core_libcassert.h"
  41 #include "pub_core_libcprint.h"
  42 #include "pub_core_mallocfree.h"
  43
  44
  45 #define abort()              vg_assert(0)
  46 #define atoi(_str)           VG_(strtoll10)((_str), NULL)
  47 #define free(_pt)            VG_(arena_free)   (VG_AR_DEMANGLE,(_pt))
  48 #define memcmp(_s1,_s2,_sz)  VG_(memcmp)((_s1),(_s2),(_sz))
  49 #define memcpy(_dd,_ss,_sz)  VG_(memcpy)((_dd),(_ss),(_sz))
  50 #define memmove(_dd,_ss,_sz) VG_(memmove)((_dd),(_ss),(_sz))
  51 #define memset(_ss,_cc,_sz)  VG_(memset)((_ss),(_cc),(_sz))
  52 #define realloc(_cc,_pt,_sz) VG_(arena_realloc)(VG_AR_DEMANGLE,(_cc),(_pt),(_sz))
  53 #define sprintf(_buf,_fmt,_args...) VG_(sprintf)((_buf),(_fmt),(_args))
  54 #define snprintf(_buf,_size,_fmt,_args...) VG_(snprintf)((_buf),(_size),(_fmt),(_args))
  55 #define strcat(_dd,_ss)      VG_(strcat)((_dd),(_ss))
  56 #define strchr(_ss,_cc)      VG_(strchr)((_ss),(_cc))
  57 #define strcmp(_s1,_s2)      VG_(strcmp)((_s1),(_s2))
  58 #define strcpy(_dd,_ss)      VG_(strcpy)((_dd),(_ss))
  59 #define strcspn(_ss,_rr)     VG_(strcspn)((_ss),(_rr))
  60 #define strlen(_str)         VG_(strlen)(_str)
  61 #define strncat(_dd,_ss,_nn) VG_(strncat)((_dd),(_ss),(_nn))
  62 #define strncmp(_s1,_s2,_sz) VG_(strncmp)((_s1),(_s2),(_sz))
  63 #define strncpy(_dd,_ss,_sz) VG_(strncpy)((_dd),(_ss),(_sz))
  64 #define strpbrk(_ss,_aa)     VG_(strpbrk)((_ss),(_aa))
  65 #define strspn(_ss,_aa)      VG_(strspn)((_ss),(_aa))
  66 #define strstr(_hh,_nn)      VG_(strstr)((_hh),(_nn))
  67 /* strtol supports base 16 or else assumes it is base 10 */
  68 #define strtol(s,r,b)         ((b) == 16 ? \
  69                                VG_(strtoll16) ((s),(r)) \
  70                                : VG_(strtoll10) ((s),(r)))
  71
  72
  73 #define size_t SizeT
  74
  75 #define xmalloc(_nn)      \
  76    VG_(arena_malloc)(VG_AR_DEMANGLE, "m_demangle.xmalloc", (_nn))
  77 #define xmalloc_failed(_sz) abort()
  78 #define xrealloc(_pt,_sz) \
  79    VG_(arena_realloc)(VG_AR_DEMANGLE,"m_demangle.xrealloc",(_pt),(_sz))
  80 #define xstrdup(_str) \
  81    VG_(arena_strdup)(VG_AR_DEMANGLE,"m_demangle.xstrdup",(_str))
  82
  83 static inline void *xmemdup(const void *in, size_t c_size, size_t a_size) {
  84    void *dst;
  85    dst = VG_(arena_malloc)(VG_AR_DEMANGLE, "m_demangle.xmemdup", a_size);
  86    if (a_size > c_size)
  87       memset ((char *) dst + c_size, 0, a_size - c_size);
  88    return memcpy (dst, in, c_size);
  89 }
  90
  91 /* Required by safe-ctype.h */
  92
  93 #undef EOF
  94 #define EOF -1
  95
  96 /* Taken from libiberty.h: */
  97
  98 #define ARRAY_SIZE(_arr) \
  99         (sizeof (_arr) / sizeof ((_arr)[0]))
 100
 101 #define XNEWVEC(_Ty, _Nn)    \
 102         ((_Ty *) xmalloc(sizeof (_Ty) * (_Nn)))
 103
 104 #define XRESIZEVEC(_Ty, _Pt, _Nn) \
 105         ((_Ty *) xrealloc((void *) (_Pt), sizeof (_Ty) * (_Nn)))
 106
 107 #define XRESIZEVAR(_Ty, _Pt, _Sz) \
 108         ((_Ty *) xrealloc((_Pt), (_Sz)))
 109
 110 #define XNEW(_Ty) \
 111         ((_Ty *) xmalloc(sizeof (_Ty)))
 112
 113 #define XDELETEVEC(P) \
 114         free ((void*) (P))
 115
 116 #define XDUPVEC(T, P, N) \
 117         ((T *) xmemdup ((P), sizeof (T) * (N), sizeof (T) * (N)))
 118
 119 /*--------------------------------------------------------------------*/
 120 /*--- end                                           vg_libciface.h ---*/
 121 /*--------------------------------------------------------------------*/