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authorMark Kettenis <kettenis@gnu.org>2000-09-03 17:19:41 +0000
committerMark Kettenis <kettenis@gnu.org>2000-09-03 17:19:41 +0000
commit6751bfc9da025e55a956bf2cfc557ad7a3426210 (patch)
tree3bc2ba14a54eee20a16999c0845d153dca9e1a4d
parent05924f3654beecbf6c38691e4a2588d944541729 (diff)
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* gdb_assert.h: New file.
-rw-r--r--gdb/ChangeLog2
-rw-r--r--gdb/gdb_assert.h51
2 files changed, 53 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 2e45d92..4100ea9 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,7 @@
2000-09-03 Mark Kettenis <kettenis@gnu.org>
+ * gdb_assert.h: New file.
+
* gdb_thread_db.h [HAVE_THREAD_DB_H]: Include <thread_db.h>.
[!HAVE_THREAD_DB_H]: Update from current glibc thread_db.h. Deal
with absence of <stdint.h> here.
diff --git a/gdb/gdb_assert.h b/gdb/gdb_assert.h
new file mode 100644
index 0000000..85e3dee
--- /dev/null
+++ b/gdb/gdb_assert.h
@@ -0,0 +1,51 @@
+/* GDB-friendly replacement for <assert.h>.
+ Copyright 2000 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ 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. */
+
+#ifndef GDB_ASSERT_H
+#define GDB_ASSERT_H
+
+#define gdb_assert(expr) \
+ ((void) ((expr) ? 0 : \
+ (gdb_assert_fail (#expr, __FILE__, __LINE__, ASSERT_FUNCTION), 0)))
+
+/* Version 2.4 and later of GCC define a magical variable `__PRETTY_FUNCTION__'
+ which contains the name of the function currently being defined.
+ This is broken in G++ before version 2.6.
+ C9x has a similar variable called __func__, but prefer the GCC one since
+ it demangles C++ function names. */
+#if (GCC_VERSION >= 2004)
+#define ASSERT_FUNCTION __PRETTY_FUNCTION__
+#else
+#if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
+#define ASSERT_FUNCTION __func__
+#else
+#define ASSERT_FUNCTION ((const char *) 0)
+#endif
+#endif
+
+/* This prints an "Assertion failed" message, aksing the user if they
+ want to continue, dump core, or just exit. */
+#define gdb_assert_fail(assertion, file, line, function) \
+ internal_error ("%s:%u: %s%sAssertion `%s' failed.", \
+ file, line, \
+ function ? function : "", function ? ": " : "", \
+ assertion)
+
+#endif /* gdb_assert.h */