coregrind/pub_core_replacemalloc.h

   1
   2 /*--------------------------------------------------------------------*/
   3 /*--- Replacing malloc.                   pub_core_replacemalloc.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 #ifndef __PUB_CORE_REPLACEMALLOC_H
  30 #define __PUB_CORE_REPLACEMALLOC_H
  31
  32 //--------------------------------------------------------------------
  33 // PURPOSE: This module provides a short-cut for tools that need to
  34 // replace malloc/free with their own versions.
  35 //--------------------------------------------------------------------
  36
  37 #include "pub_tool_replacemalloc.h"
  38 #include "pub_core_mallocfree.h"      // vg_mallinfo
  39
  40 // things vg_replace_malloc.o needs to know about
  41 struct vg_mallocfunc_info {
  42    void* (*tl_malloc)              (ThreadId tid, SizeT n);
  43    void* (*tl___builtin_new)       (ThreadId tid, SizeT n);
  44    void* (*tl___builtin_new_aligned) (ThreadId tid, SizeT n, SizeT align, SizeT orig_align);
  45    void* (*tl___builtin_vec_new)   (ThreadId tid, SizeT n);
  46    void* (*tl___builtin_vec_new_aligned) (ThreadId tid, SizeT n, SizeT align, SizeT orig_align);
  47    void* (*tl_memalign)            (ThreadId tid, SizeT align, SizeT orig_align, SizeT n);
  48    void* (*tl_calloc)              (ThreadId tid, SizeT nmemb, SizeT n);
  49    void  (*tl_free)                (ThreadId tid, void* p);
  50    void  (*tl___builtin_delete)    (ThreadId tid, void* p);
  51    void  (*tl___builtin_delete_aligned)    (ThreadId tid, void* p, SizeT n);
  52    void  (*tl___builtin_vec_delete)(ThreadId tid, void* p);
  53    void  (*tl___builtin_vec_delete_aligned)(ThreadId tid, void* p, SizeT n);
  54    void* (*tl_realloc)             (ThreadId tid, void* p, SizeT size);
  55    SizeT (*tl_malloc_usable_size)  (ThreadId tid, void* payload);
  56    void  (*mallinfo)               (ThreadId tid, struct vg_mallinfo* mi);
  57    Bool clo_trace_malloc;
  58    Bool  clo_realloc_zero_bytes_frees;
  59 };
  60
  61 #endif   // __PUB_CORE_REPLACEMALLOC_H
  62
  63 /*--------------------------------------------------------------------*/
  64 /*--- end                                                          ---*/
  65 /*--------------------------------------------------------------------*/