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authorIain Sandoe <iains@gcc.gnu.org>2010-08-17 14:54:10 +0000
committerIain Sandoe <iains@gcc.gnu.org>2010-08-17 14:54:10 +0000
commite2a1fcf0add4aaa44ac743278eacf623d9f39f62 (patch)
tree6a46c3798cdc661bf0271c9a57d55f4961210cbb /gcc
parent2642f659a685886012ce45f1e04b82232878fc5a (diff)
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only use _darwin10_Unwind_FindEnclosingFunction on darwin >= 10
gcc: * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction): Dunmmy function with NULL return unless the target is OSX >= 10.6 (Darwin10). libjava: * include/posix.h: Make substitution of _darwin10_Unwind_FindEnclosingFunction conditional on OSX >= 10.6 (Darwin10). From-SVN: r163309
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/unwind-dw2-fde-darwin.c7
2 files changed, 10 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ff72674..61f3c19 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
+
+ * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
+ Dunmmy function with NULL return unless the target is
+ OSX >= 10.6 (Darwin10).
+
2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
* gcc.c (spec_function): Add remove-outfile.
diff --git a/gcc/unwind-dw2-fde-darwin.c b/gcc/unwind-dw2-fde-darwin.c
index a672e93..75b404e 100644
--- a/gcc/unwind-dw2-fde-darwin.c
+++ b/gcc/unwind-dw2-fde-darwin.c
@@ -276,13 +276,14 @@ _Unwind_Find_FDE (void *pc, struct dwarf_eh_bases *bases)
}
void *
-_darwin10_Unwind_FindEnclosingFunction (void *pc)
+_darwin10_Unwind_FindEnclosingFunction (void *pc ATTRIBUTE_UNUSED)
{
+#if __MACH__ && (__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1060)
struct dwarf_eh_bases bases;
const struct dwarf_fde *fde = _Unwind_Find_FDE (pc-1, &bases);
if (fde)
return bases.func;
- else
- return NULL;
+#endif
+ return NULL;
}