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      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 (at) 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, write to the Free Software
     25    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
     26    02111-1307, USA.
     27 
     28    The GNU General Public License is contained in the file COPYING.
     29 */
     30 
     31 /* This file contains a bunch of macro definitions etc which are
     32    really "impedance matchers".  They make it possible for
     33    cp-demangle.c, cplus-dem.c, dyn-string.c and safe-ctype.c (taken
     34    from GNU libiberty) to be compiled in the Valgrind framework with a
     35    minimum of changes.
     36 
     37    This file should only be included in files which contain libiberty
     38    code. */
     39 
     40 #include "pub_core_basics.h"
     41 #include "pub_core_libcbase.h"
     42 #include "pub_core_libcassert.h"
     43 #include "pub_core_libcprint.h"
     44 #include "pub_core_mallocfree.h"
     45 
     46 
     47 #define abort()              vg_assert(0)
     48 #define atoi(_str)           VG_(strtoll10)((_str), NULL)
     49 #define free(_pt)            VG_(arena_free)   (VG_AR_DEMANGLE,(_pt))
     50 #define memcmp(_s1,_s2,_sz)  VG_(memcmp)((_s1),(_s2),(_sz))
     51 #define memcpy(_dd,_ss,_sz)  VG_(memcpy)((_dd),(_ss),(_sz))
     52 #define memset(_ss,_cc,_sz)  VG_(memset)((_ss),(_cc),(_sz))
     53 #define realloc(_cc,_pt,_sz) VG_(arena_realloc)(VG_AR_DEMANGLE,(_cc),(_pt),(_sz))
     54 #define sprintf(_buf,_fmt,_args...)  VG_(sprintf)((_buf),(_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 /*--------------------------------------------------------------------*/
    122