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PowerPC: .eh_frame info in crt1.o isn't useful and triggers gold bug 14675.

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The .eh_frame info in crt1.o isn't useful and this patch prevents it from
being generated on PowerPC.  It triggers the following gold bug:

http://sourceware.org/bugzilla/show_bug.cgi?id=14675
This commit is contained in:
Alan Modra 2013-03-28 12:16:28 -05:00 committed by Ryan S. Arnold
parent fbbe2b9a1f
commit b0f1246ab4
3 changed files with 21 additions and 0 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2013-03-28 Alan Modra <amodra@gmail.com>
* sysdeps/powerpc/powerpc32/start.S (cfi_startproc, cfi_endproc):
Define as empty.
* sysdeps/powerpc/powerpc64/start.S (cfi_startproc, cfi_endproc):
Likewise.
2013-03-28 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
[BZ #15214]

7
sysdeps/powerpc/powerpc32/start.S
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@ -35,6 +35,13 @@
#include <sysdep.h>
/* We do not want .eh_frame info for crt1.o since crt1.o is linked
before crtbegin.o, the file defining __EH_FRAME_BEGIN__. */
#undef cfi_startproc
#define cfi_startproc
#undef cfi_endproc
#define cfi_endproc
/* These are the various addresses we require. */
#ifdef PIC
.section ".data"

7
sysdeps/powerpc/powerpc64/start.S
View File

@ -35,6 +35,13 @@
#include <sysdep.h>
/* We do not want .eh_frame info for crt1.o since crt1.o is linked
before crtbegin.o, the file defining __EH_FRAME_BEGIN__. */
#undef cfi_startproc
#define cfi_startproc
#undef cfi_endproc
#define cfi_endproc
/* These are the various addresses we require. */
#ifdef PIC
.section ".data.rel.ro.local","aw"