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authorJakub Jelinek <jakub@redhat.com>2013-02-21 15:25:32 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2013-02-21 15:25:32 +0100
commit4be7da26b58105b8920aeab125a9eb051367ff8f (patch)
treee528075adf5c6bb529bc8c76e1001beefc6c047d /libsanitizer
parentc0da9c377c3b2099c3dd8f28864abce6304889dd (diff)
downloadgcc-4be7da26b58105b8920aeab125a9eb051367ff8f.tar.gz
asan_rtl.cc (__asan_preinit): Don't add if PIC macro is defined.
* asan/asan_rtl.cc (__asan_preinit): Don't add if PIC macro is defined. Add used attribute. From-SVN: r196205
Diffstat (limited to 'libsanitizer')
-rw-r--r--libsanitizer/ChangeLog5
-rw-r--r--libsanitizer/asan/asan_rtl.cc4
2 files changed, 7 insertions, 2 deletions
diff --git a/libsanitizer/ChangeLog b/libsanitizer/ChangeLog
index ed857384853..ece68cbab53 100644
--- a/libsanitizer/ChangeLog
+++ b/libsanitizer/ChangeLog
@@ -1,3 +1,8 @@
+2013-02-21 Jakub Jelinek <jakub@redhat.com>
+
+ * asan/asan_rtl.cc (__asan_preinit): Don't add if PIC macro is
+ defined. Add used attribute.
+
2013-02-21 Kostya Serebryany <kcc@google.com>
* All source files: Merge from upstream r175733.
diff --git a/libsanitizer/asan/asan_rtl.cc b/libsanitizer/asan/asan_rtl.cc
index e22fcd34fb1..4b0afd2731a 100644
--- a/libsanitizer/asan/asan_rtl.cc
+++ b/libsanitizer/asan/asan_rtl.cc
@@ -520,11 +520,11 @@ void __asan_init() {
}
}
-#if ASAN_USE_PREINIT_ARRAY
+#if ASAN_USE_PREINIT_ARRAY && !defined (PIC)
// On Linux, we force __asan_init to be called before anyone else
// by placing it into .preinit_array section.
// FIXME: do we have anything like this on Mac?
- __attribute__((section(".preinit_array")))
+ __attribute__((section(".preinit_array"), used))
void (*__asan_preinit)(void) =__asan_init;
#elif defined(_WIN32) && defined(_DLL)
// On Windows, when using dynamic CRT (/MD), we can put a pointer