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| author | Eric Botcazou <ebotcazou@adacore.com> | 2009-10-24 10:58:31 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2009-10-24 10:58:31 +0000 |
| commit | 2f18d9afae52f1cb10d5cb9e7d1fdbe4dc8710f0 (patch) | |
| tree | f18809223e14555c22ed59339f3d9e9ea2598d3d /gcc/ada/init.c | |
| parent | c0f81f78ae9aa3931b3b5472eb138ff3815d10de (diff) | |
| download | gcc-2f18d9afae52f1cb10d5cb9e7d1fdbe4dc8710f0.zip gcc-2f18d9afae52f1cb10d5cb9e7d1fdbe4dc8710f0.tar.gz gcc-2f18d9afae52f1cb10d5cb9e7d1fdbe4dc8710f0.tar.bz2 | |
Makefile.in (GNATLIBCFLAGS_FOR_C): New variable.
libada/
* Makefile.in (GNATLIBCFLAGS_FOR_C): New variable.
(LIBADA_FLAGS_TO_PASS): Add GNATLIBCFLAGS_FOR_C.
* configure.ac: Include config/unwind_ipinfo.m4.
Check for _Unwind_GetIPInfo.
* configure: Regenerate.
gcc/ada/
* init.c (__gnat_adjust_context_for_raise): Mention _Unwind_GetIPInfo.
* gcc-interface/Makefile.in (GNATLIBCFLAGS_FOR_C): Add HAVE_GETIPINFO.
Pass GNATLIBCFLAGS_FOR_C to recursive invocations.
gcc/testsuite/
* gnat.dg/null_pointer_deref1.adb: New test.
* gnat.dg/null_pointer_deref2.adb: Likewise.
From-SVN: r153525
Diffstat (limited to 'gcc/ada/init.c')
| -rw-r--r-- | gcc/ada/init.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/ada/init.c b/gcc/ada/init.c index 5fe46cd..0483d82 100644 --- a/gcc/ada/init.c +++ b/gcc/ada/init.c @@ -2301,8 +2301,10 @@ __gnat_adjust_context_for_raise (int signo ATTRIBUTE_UNUSED, { /* We used to compensate here for the raised from call vs raised from signal exception discrepancy with the GCC ZCX scheme, but this now can be dealt - with generically in the unwinder (see GCC PR other/26208). Only the VMS - ports still do the compensation described in the few lines below. + with generically in the unwinder (see GCC PR other/26208). This however + requires the use of the _Unwind_GetIPInfo routine in raise-gcc.c, which + is predicated on the definition of HAVE_GETIPINFO at compile time. Only + the VMS ports still do the compensation described in the few lines below. *** Call vs signal exception discrepancy with GCC ZCX scheme *** |