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authorfche <fche@138bc75d-0d04-0410-961f-82ee72b054a4>2004-07-15 17:33:23 +0000
committerfche <fche@138bc75d-0d04-0410-961f-82ee72b054a4>2004-07-15 17:33:23 +0000
commit350e362a6e0c9f0b3b6fc814299b9a807201c4ac (patch)
treea5d315056bd01107b9dfac4bb19280ac29db5640 /libmudflap
parentc5344b58abd22c52e83e69147cad673f44c9edf4 (diff)
* Fix for g++/15861
2004-07-15 Frank Ch. Eigler <fche@redhat.com> g++/15861 * mf-runtime.c (__mf_init): Make it non-static. Tolerate repeated invocation. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@84761 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libmudflap')
-rw-r--r--libmudflap/ChangeLog6
-rw-r--r--libmudflap/mf-runtime.c8
2 files changed, 12 insertions, 2 deletions
diff --git a/libmudflap/ChangeLog b/libmudflap/ChangeLog
index 804359a0036..60fbf2edede 100644
--- a/libmudflap/ChangeLog
+++ b/libmudflap/ChangeLog
@@ -1,3 +1,9 @@
+2004-07-15 Frank Ch. Eigler <fche@redhat.com>
+
+ g++/15861
+ * mf-runtime.c (__mf_init): Make it non-static. Tolerate
+ repeated invocation.
+
2004-07-09 Frank Ch. Eigler <fche@redhat.com>
Test case for g++/15861
diff --git a/libmudflap/mf-runtime.c b/libmudflap/mf-runtime.c
index f1cd0a22db7..332b9c2eebf 100644
--- a/libmudflap/mf-runtime.c
+++ b/libmudflap/mf-runtime.c
@@ -206,7 +206,7 @@ static __mf_object_t *__mf_object_cemetary[__MF_TYPE_MAX_CEM+1][__MF_PERSIST_MAX
/* ------------------------------------------------------------------------ */
/* Forward function declarations */
-static void __mf_init () CTOR;
+void __mf_init () CTOR;
static void __mf_sigusr1_respond ();
static unsigned __mf_find_objects (uintptr_t ptr_low, uintptr_t ptr_high,
__mf_object_t **objs, unsigned max_objs);
@@ -615,11 +615,15 @@ __mf_object_tree (int type)
}
-void
+/* not static */void
__mf_init ()
{
char *ov = 0;
+ /* Return if initialization has already been done. */
+ if (LIKELY (__mf_starting_p == 0))
+ return;
+
/* This initial bootstrap phase requires that __mf_starting_p = 1. */
#ifdef PIC
__mf_resolve_dynamics ();