aboutsummaryrefslogtreecommitdiff
path: root/gdb/common/gdb_setjmp.h
diff options
context:
space:
mode:
authorGary Benson <gbenson@redhat.com>2014-08-07 15:53:21 +0100
committerGary Benson <gbenson@redhat.com>2014-08-29 10:53:36 +0100
commite9bcb6585201ab674d90d714295f63b40da41f16 (patch)
tree0f9c692937bd00e832170a137fed9eb17c4e188d /gdb/common/gdb_setjmp.h
parente31806255fe0cf49a1eeb14a51788473eaaa6310 (diff)
downloadgdb-e9bcb6585201ab674d90d714295f63b40da41f16.zip
gdb-e9bcb6585201ab674d90d714295f63b40da41f16.tar.gz
gdb-e9bcb6585201ab674d90d714295f63b40da41f16.tar.bz2
Introduce common/gdb_setjmp.h
This commit creates a new file, common/gdb_setjmp.h, to hold some portability macros for setjmp/longjmp et al. that are used by the exceptions subsystem and by the demangler crash catcher. gdb/ChangeLog: * common/gdb_setjmp.h: New file. * Makefile.in (HFILES_NO_SRCDIR): Add common/gdb_setjmp.h. * configure.ac: Move sigsetjmp check... * common/common.m4: ...here. * configure: Regenerate. * cp-support.c (SIGJMP_BUF): Delete. (SIGSETJMP): Likewise. (SIGLONGJMP): Likewise. * exceptions.h (gdb_setjmp.h): Include. (setjmp.h): Do not include. (EXCEPTIONS_SIGJMP_BUF): Delete. (EXCEPTIONS_SIGSETJMP): Likewise. (EXCEPTIONS_SIGLONGJMP): Likewise. Replace all uses of EXCEPTIONS_SIG* macros with SIG* macros from gdb_setjmp.h. * exceptions.c: Likewise. gdb/gdbserver/ChangeLog: * config.in: Regenerate. * configure: Likewise.
Diffstat (limited to 'gdb/common/gdb_setjmp.h')
-rw-r--r--gdb/common/gdb_setjmp.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/gdb/common/gdb_setjmp.h b/gdb/common/gdb_setjmp.h
new file mode 100644
index 0000000..aba50a4
--- /dev/null
+++ b/gdb/common/gdb_setjmp.h
@@ -0,0 +1,34 @@
+/* Portability wrappers for setjmp and longjmp.
+ Copyright (C) 1986-2014 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 3 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, see <http://www.gnu.org/licenses/>. */
+
+#ifndef GDB_SETJMP_H
+#define GDB_SETJMP_H
+
+#include <setjmp.h>
+
+#ifdef HAVE_SIGSETJMP
+#define SIGJMP_BUF sigjmp_buf
+#define SIGSETJMP(buf) sigsetjmp((buf), 1)
+#define SIGLONGJMP(buf,val) siglongjmp((buf), (val))
+#else
+#define SIGJMP_BUF jmp_buf
+#define SIGSETJMP(buf) setjmp(buf)
+#define SIGLONGJMP(buf,val) longjmp((buf), (val))
+#endif
+
+#endif /* GDB_SETJMP_H */