include/pub_tool_libcassert.h

   1
   2 /*--------------------------------------------------------------------*/
   3 /*--- Assertions, etc.                       pub_tool_libcassert.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_TOOL_LIBCBASSERT_H
  30 #define __PUB_TOOL_LIBCBASSERT_H
  31
  32 #include "pub_tool_basics.h"   // VG_ macro
  33
  34 #define tl_assert(expr)                                                 \
  35   ((void) (LIKELY(expr) ? 0 :                                           \
  36            (VG_(assert_fail) (/*isCore?*/False, #expr,                  \
  37                               __FILE__, __LINE__,                       \
  38                               __PRETTY_FUNCTION__,                      \
  39                               ""),                                      \
  40                               0)))
  41
  42 #define tl_assert2(expr, format, args...)                               \
  43   ((void) (LIKELY(expr) ? 0 :                                           \
  44            (VG_(assert_fail) (/*isCore?*/False, #expr,                  \
  45                               __FILE__, __LINE__,                       \
  46                               __PRETTY_FUNCTION__,                      \
  47                               format, ##args),                          \
  48                               0)))
  49
  50 __attribute__ ((__noreturn__))
  51 extern void VG_(exit)( Int status );
  52
  53 /* Prints a panic message, appends newline and bug reporting info, aborts. */
  54 __attribute__ ((__noreturn__))
  55 extern void  VG_(tool_panic) ( const HChar* str );
  56
  57 __attribute__ ((__noreturn__))
  58 extern void VG_(assert_fail) ( Bool isCore, const HChar* expr, const HChar* file,
  59                                Int line, const HChar* fn,
  60                                const HChar* format, ... );
  61
  62 /* Show the state of various threads related information, such
  63    as the guest stacktrace for each thread.
  64    Mostly for debugging V.
  65    The following activates optional output:
  66      host_stacktrace : shows the host stacktrace.
  67      stack_usage True means:
  68                    shows how much of the valgrind stack was used.
  69                    shows the client stack range
  70      exited_thread_slots : show information for thread slots that were used
  71         but the thread has now exited. */
  72 extern void VG_(show_sched_status) ( Bool host_stacktrace,
  73                                      Bool stack_usage,
  74                                      Bool exited_threads);
  75
  76 #endif   // __PUB_TOOL_LIBCBASSERT_H
  77
  78 /*--------------------------------------------------------------------*/
  79 /*--- end                                                          ---*/
  80 /*--------------------------------------------------------------------*/