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) 2000-2013 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, 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 #include "pub_core_basics.h" // UnwindStartRegs 41 42 // Useful for making failing stubs, when certain things haven't yet been 43 // implemented. 44 #define I_die_here \ 45 VG_(assert_fail) (/*isCore*//*BOGUS*/True, \ 46 "Unimplemented functionality", \ 47 __FILE__, __LINE__, __PRETTY_FUNCTION__, \ 48 "valgrind", VG_BUGS_TO, "") 49 50 #define vg_assert(expr) \ 51 ((void) (LIKELY(expr) ? 0 : \ 52 (VG_(assert_fail) (/*isCore*/True, #expr, \ 53 __FILE__, __LINE__, __PRETTY_FUNCTION__, \ 54 ""), \ 55 0))) 56 57 #define vg_assert2(expr, format, args...) \ 58 ((void) (LIKELY(expr) ? 0 : \ 59 (VG_(assert_fail) (/*isCore*/True, #expr, \ 60 __FILE__, __LINE__, __PRETTY_FUNCTION__, \ 61 format, ##args), \ 62 0))) 63 64 __attribute__ ((__noreturn__)) 65 extern void VG_(core_panic) ( const HChar* str ); 66 __attribute__ ((__noreturn__)) 67 extern void VG_(core_panic_at) ( const HChar* str, UnwindStartRegs* ); 68 69 /* Exits with status as client exit code. */ 70 extern void VG_(client_exit)( Int status ); 71 72 /* Called when some unhandleable client behaviour is detected. 73 Prints a msg and aborts. */ 74 extern void VG_(unimplemented) ( const HChar* msg ) 75 __attribute__((__noreturn__)); 76 77 /* Show the state of various threads related information, such 78 as the guest stacktrace for each thread. 79 Mostly for debugging V. 80 The following activates optional output: 81 host_stacktrace : shows the host stacktrace. 82 valgrind_stack_usage : shows how much of the valgrind stack was used. 83 exited_thread_slots : show information for thread slots that were used 84 but the thread has now exited. */ 85 extern void VG_(show_sched_status) ( Bool host_stacktrace, 86 Bool valgrind_stack_usage, 87 Bool exited_threads); 88 89 #endif // __PUB_CORE_LIBCASSERT_H 90 91 /*--------------------------------------------------------------------*/ 92 /*--- end ---*/ 93 /*--------------------------------------------------------------------*/ 94