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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/configure.ac
parente31806255fe0cf49a1eeb14a51788473eaaa6310 (diff)
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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/configure.ac')
-rw-r--r--gdb/configure.ac11
1 files changed, 0 insertions, 11 deletions
diff --git a/gdb/configure.ac b/gdb/configure.ac
index 61919b4..26c8ecf 100644
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -1441,17 +1441,6 @@ if test $ac_cv_func_setpgrp_void = yes; then
fi
fi
-# Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do
-# since sigsetjmp might only be defined as a macro.
-AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp,
-[AC_TRY_COMPILE([
-#include <setjmp.h>
-], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);],
-gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)])
-if test $gdb_cv_func_sigsetjmp = yes; then
- AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ])
-fi
-
# Assume we'll default to using the included libiberty regex.
gdb_use_included_regex=yes