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