From b0f1246ab45b6d27e2bba64aa8dfe407ac740537 Mon Sep 17 00:00:00 2001 From: Alan Modra Date: Thu, 28 Mar 2013 12:16:28 -0500 Subject: [PATCH] PowerPC: .eh_frame info in crt1.o isn't useful and triggers gold bug 14675. 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 --- ChangeLog | 7 +++++++ sysdeps/powerpc/powerpc32/start.S | 7 +++++++ sysdeps/powerpc/powerpc64/start.S | 7 +++++++ 3 files changed, 21 insertions(+) diff --git a/ChangeLog b/ChangeLog index 390c5cb..183bedf 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2013-03-28 Alan Modra + + * 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 [BZ #15214] diff --git a/sysdeps/powerpc/powerpc32/start.S b/sysdeps/powerpc/powerpc32/start.S index 9d5f8d3..f04446b 100644 --- a/sysdeps/powerpc/powerpc32/start.S +++ b/sysdeps/powerpc/powerpc32/start.S @@ -35,6 +35,13 @@ #include +/* 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" diff --git a/sysdeps/powerpc/powerpc64/start.S b/sysdeps/powerpc/powerpc64/start.S index ec0fd30..09ab464 100644 --- a/sysdeps/powerpc/powerpc64/start.S +++ b/sysdeps/powerpc/powerpc64/start.S @@ -35,6 +35,13 @@ #include +/* 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" -- 2.7.4