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| author | Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> | 2010-12-23 12:08:21 +0000 |
|---|---|---|
| committer | Rainer Orth <ro@gcc.gnu.org> | 2010-12-23 12:08:21 +0000 |
| commit | 6961669f48aa18168b2d7daa7e2235fbec7cb636 (patch) | |
| tree | 5a2534c26dcca183ded5325723da202b9e3ced1c /gcc/crtstuff.c | |
| parent | 1d439e6cd27735a9049ff124eb03c065b5992ff3 (diff) | |
| download | gcc-6961669f48aa18168b2d7daa7e2235fbec7cb636.zip gcc-6961669f48aa18168b2d7daa7e2235fbec7cb636.tar.gz gcc-6961669f48aa18168b2d7daa7e2235fbec7cb636.tar.bz2 | |
configure.ac (gcc_cv_ld_eh_frame_hdr): Only check GNU ld for --eh-frame-hdr.
* configure.ac (gcc_cv_ld_eh_frame_hdr): Only check GNU ld for
--eh-frame-hdr.
Check for working Sun ld version.
(HAVE_LD_EH_FRAME_HDR): Adapt comment.
(glibc_header_dir): Set only once.
Rename to ...
(target_header_dir): ... this.
Adapt users.
(gcc_cv_target_dl_iterate_frame_hdr): Check on *-*-solaris2*.
(TARGET_DL_ITERATE_PHDR): Define if present.
* configure: Regenerate.
* config.in: Likewise.
* config/t-sol2 (LIB2ADDEH, LIB2ADDEHDEP): Define.
* crtstuff.c (USE_PT_GNU_EH_FRAME): Define for recent Solaris 11
with linker support and dl_iterate_phdr.
* unwind-dw2-fde-glibc.c (USE_PT_GNU_EH_FRAME): Likewise.
(_Unwind_IteratePhdrCallback) [PT_SUNW_UNWIND]: Also accept
PT_SUNW_UNWIND .eh_frame_hdr sections.
[CRT_GET_RFIB_DATA && __i386__ && __sun__ && __svr4__]: Add
load_base to data->dbase.
[CRT_GET_RFIB_DATA && __x86_64__ && __sun__ && __svr4__]: Handle
64-bit Solaris 10+/x86.
* config/sol2-gld.h [TARGET_DL_ITERATE_PHDR && HAVE_LD_EH_FRAME_HDR]
(LINK_EH_SPEC): Define.
From-SVN: r168204
Diffstat (limited to 'gcc/crtstuff.c')
| -rw-r--r-- | gcc/crtstuff.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gcc/crtstuff.c b/gcc/crtstuff.c index 6fc571b..b65f490 100644 --- a/gcc/crtstuff.c +++ b/gcc/crtstuff.c @@ -1,7 +1,7 @@ /* Specialized bits of code needed to support construction and destruction of file-scope objects in C++ code. Copyright (C) 1991, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001 - 2002, 2003, 2004, 2005, 2006, 2007, 2009 Free Software Foundation, Inc. + 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010 Free Software Foundation, Inc. Contributed by Ron Guilmette (rfg@monkeys.com). This file is part of GCC. @@ -90,6 +90,15 @@ call_ ## FUNC (void) \ #if defined(OBJECT_FORMAT_ELF) \ && !defined(OBJECT_FORMAT_FLAT) \ + && defined(HAVE_LD_EH_FRAME_HDR) && defined(TARGET_DL_ITERATE_PHDR) \ + && !defined(inhibit_libc) && !defined(CRTSTUFFT_O) \ + && defined(__sun__) && defined(__svr4__) +#include <link.h> +# define USE_PT_GNU_EH_FRAME +#endif + +#if defined(OBJECT_FORMAT_ELF) \ + && !defined(OBJECT_FORMAT_FLAT) \ && defined(HAVE_LD_EH_FRAME_HDR) \ && !defined(inhibit_libc) && !defined(CRTSTUFFT_O) \ && defined(__GLIBC__) && __GLIBC__ >= 2 |