Modularised assertions and panics in m_libcassert.
As part of this, killed the VG_STRINGIFY macro, which was used to expand
out names like "VG_(foo)" and "vgPlain_foo" in assertion failure
messages. This is good since we actually want the "VG_(foo)" form used
in these messages.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3842 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/pub_core_libcassert.h b/coregrind/pub_core_libcassert.h
new file mode 100644
index 0000000..1453669
--- /dev/null
+++ b/coregrind/pub_core_libcassert.h
@@ -0,0 +1,77 @@
+
+/*--------------------------------------------------------------------*/
+/*--- Assertions, etc. pub_core_libcassert.h ---*/
+/*--------------------------------------------------------------------*/
+
+/*
+ This file is part of Valgrind, a dynamic binary instrumentation
+ framework.
+
+ Copyright (C) 2000-2005 Julian Seward
+ jseward@acm.org
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307, USA.
+
+ The GNU General Public License is contained in the file COPYING.
+*/
+
+#ifndef __PUB_CORE_LIBCASSERT_H
+#define __PUB_CORE_LIBCASSERT_H
+
+//--------------------------------------------------------------------
+// PURPOSE: This module contains all the libc code related to assertions,
+// panics and aborting.
+//--------------------------------------------------------------------
+
+#include "pub_tool_libcassert.h"
+
+// Useful for making failing stubs, when certain things haven't yet been
+// implemented.
+#define I_die_here \
+ VG_(assert_fail) (/*isCore*//*BOGUS*/True, \
+ "Unimplemented functionality", \
+ __FILE__, __LINE__, __PRETTY_FUNCTION__, \
+ "valgrind", VG_BUGS_TO, "")
+
+#define vg_assert(expr) \
+ ((void) ((expr) ? 0 : \
+ (VG_(assert_fail) (/*isCore*/True, #expr, \
+ __FILE__, __LINE__, __PRETTY_FUNCTION__, \
+ ""), \
+ 0)))
+
+#define vg_assert2(expr, format, args...) \
+ ((void) ((expr) ? 0 : \
+ (VG_(assert_fail) (/*isCore*/True, #expr, \
+ __FILE__, __LINE__, __PRETTY_FUNCTION__, \
+ format, ##args), \
+ 0)))
+
+__attribute__ ((__noreturn__))
+extern void VG_(core_panic) ( Char* str );
+__attribute__ ((__noreturn__))
+extern void VG_(core_panic_at) ( Char* str, Addr ip, Addr sp, Addr fp );
+
+/* Called when some unhandleable client behaviour is detected.
+ Prints a msg and aborts. */
+extern void VG_(unimplemented) ( Char* msg )
+ __attribute__((__noreturn__));
+
+#endif // __PUB_CORE_LIBCASSERT_H
+
+/*--------------------------------------------------------------------*/
+/*--- end ---*/
+/*--------------------------------------------------------------------*/