Home | History | Annotate | Download | only in coregrind
      1 
      2 /*--------------------------------------------------------------------*/
      3 /*--- Assertions, etc.                       pub_core_libcassert.h ---*/
      4 /*--------------------------------------------------------------------*/
      5 
      6 /*
      7    This file is part of Valgrind, a dynamic binary instrumentation
      8    framework.
      9 
     10    Copyright (C) 2000-2012 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 #ifndef __PUB_CORE_LIBCASSERT_H
     32 #define __PUB_CORE_LIBCASSERT_H
     33 
     34 //--------------------------------------------------------------------
     35 // PURPOSE: This module contains all the libc code related to assertions,
     36 // panics and aborting.
     37 //--------------------------------------------------------------------
     38 
     39 #include "pub_tool_libcassert.h"
     40 
     41 // Useful for making failing stubs, when certain things haven't yet been
     42 // implemented.
     43 #define I_die_here                                             \
     44    VG_(assert_fail) (/*isCore*//*BOGUS*/True,                  \
     45                      "Unimplemented functionality",            \
     46                      __FILE__, __LINE__, __PRETTY_FUNCTION__,  \
     47                      "valgrind", VG_BUGS_TO, "")
     48 
     49 #define vg_assert(expr)                                                 \
     50   ((void) (LIKELY(expr) ? 0 :                                           \
     51            (VG_(assert_fail) (/*isCore*/True, #expr,                    \
     52                               __FILE__, __LINE__, __PRETTY_FUNCTION__,  \
     53                               ""),                                      \
     54                               0)))
     55 
     56 #define vg_assert2(expr, format, args...)                               \
     57   ((void) (LIKELY(expr) ? 0 :                                           \
     58            (VG_(assert_fail) (/*isCore*/True, #expr,                    \
     59                               __FILE__, __LINE__, __PRETTY_FUNCTION__,  \
     60                               format, ##args),                          \
     61                               0)))
     62 
     63 __attribute__ ((__noreturn__))
     64 extern void  VG_(core_panic)      ( Char* str );
     65 __attribute__ ((__noreturn__))
     66 extern void  VG_(core_panic_at)   ( Char* str, UnwindStartRegs* );
     67 
     68 /* Called when some unhandleable client behaviour is detected.
     69    Prints a msg and aborts. */
     70 extern void VG_(unimplemented) ( Char* msg )
     71             __attribute__((__noreturn__));
     72 
     73 /* Show the state of all threads.  Mostly for debugging V. */
     74 extern void VG_(show_sched_status) ( void );
     75 
     76 #endif   // __PUB_CORE_LIBCASSERT_H
     77 
     78 /*--------------------------------------------------------------------*/
     79 /*--- end                                                          ---*/
     80 /*--------------------------------------------------------------------*/
     81