|
 |
29e444 |
From ace889170837e550871cf0d33f88ba2470c7d834 Mon Sep 17 00:00:00 2001
|
|
|
29e444 |
From: Alan Modra <amodra@gmail.com>
|
|
|
29e444 |
Date: Thu, 28 Mar 2013 12:16:28 -0500
|
|
|
29e444 |
Subject: [PATCH 22/42] PowerPC: .eh_frame info in crt1.o isn't useful and
|
|
|
29e444 |
triggers gold bug 14675.
|
|
|
29e444 |
|
|
|
29e444 |
The .eh_frame info in crt1.o isn't useful and this patch prevents it from
|
|
|
29e444 |
being generated on PowerPC. It triggers the following gold bug:
|
|
|
29e444 |
|
|
|
29e444 |
http://sourceware.org/bugzilla/show_bug.cgi?id=14675
|
|
|
29e444 |
(cherry picked from commit b0f1246ab45b6d27e2bba64aa8dfe407ac740537)
|
|
|
29e444 |
---
|
|
|
29e444 |
sysdeps/powerpc/powerpc32/start.S | 7 +++++++
|
|
|
29e444 |
sysdeps/powerpc/powerpc64/start.S | 7 +++++++
|
|
|
29e444 |
3 files changed, 21 insertions(+)
|
|
|
29e444 |
|
|
|
12745e |
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/start.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/start.S
|
|
|
29e444 |
index 4935e64..2e454c0 100644
|
|
|
12745e |
--- glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/start.S
|
|
|
12745e |
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/start.S
|
|
|
29e444 |
@@ -37,6 +37,13 @@
|
|
|
29e444 |
#include <sysdep.h>
|
|
|
29e444 |
#include "bp-sym.h"
|
|
|
29e444 |
|
|
|
29e444 |
+/* We do not want .eh_frame info for crt1.o since crt1.o is linked
|
|
|
29e444 |
+ before crtbegin.o, the file defining __EH_FRAME_BEGIN__. */
|
|
|
29e444 |
+#undef cfi_startproc
|
|
|
29e444 |
+#define cfi_startproc
|
|
|
29e444 |
+#undef cfi_endproc
|
|
|
29e444 |
+#define cfi_endproc
|
|
|
29e444 |
+
|
|
|
29e444 |
/* These are the various addresses we require. */
|
|
|
29e444 |
#ifdef PIC
|
|
|
29e444 |
.section ".data"
|
|
|
12745e |
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/start.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/start.S
|
|
|
29e444 |
index d9c92d1..aadaf0f 100644
|
|
|
12745e |
--- glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/start.S
|
|
|
12745e |
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/start.S
|
|
|
29e444 |
@@ -37,6 +37,13 @@
|
|
|
29e444 |
#include <sysdep.h>
|
|
|
29e444 |
#include "bp-sym.h"
|
|
|
29e444 |
|
|
|
29e444 |
+/* We do not want .eh_frame info for crt1.o since crt1.o is linked
|
|
|
29e444 |
+ before crtbegin.o, the file defining __EH_FRAME_BEGIN__. */
|
|
|
29e444 |
+#undef cfi_startproc
|
|
|
29e444 |
+#define cfi_startproc
|
|
|
29e444 |
+#undef cfi_endproc
|
|
|
29e444 |
+#define cfi_endproc
|
|
|
29e444 |
+
|
|
|
29e444 |
/* These are the various addresses we require. */
|
|
|
29e444 |
#ifdef PIC
|
|
|
29e444 |
.section ".data.rel.ro.local","aw"
|
|
|
29e444 |
--
|
|
|
29e444 |
1.7.11.7
|
|
|
29e444 |
|