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| author | H.J. Lu <hongjiu.lu@intel.com> | 2015-06-29 20:50:57 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2015-06-29 13:50:57 -0700 |
| commit | 9b552079a19f94b589458f8bdc62a15a27523748 (patch) | |
| tree | 5b4549cb6da528c558a0f7768041b91962f40bdd | |
| parent | 24167c42e62564c28c3e1e1159ee78ee6a52a86f (diff) | |
| download | gcc-9b552079a19f94b589458f8bdc62a15a27523748.zip gcc-9b552079a19f94b589458f8bdc62a15a27523748.tar.gz gcc-9b552079a19f94b589458f8bdc62a15a27523748.tar.bz2 | |
Use PIE_SPEC/NO_PIE_SPEC for crtend.o/crtendS.o
We need to link with crtend.o and crtendS.o properly for GCC configured
to generate PIE by default.
* config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
From-SVN: r225144
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/gnu-user.h | 9 |
2 files changed, 14 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a14bb04..6aaa0b0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2015-06-29 H.J. Lu <hongjiu.lu@intel.com> + + * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use + PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined. + 2015-06-29 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.md (*jcc_1): Use %! in asm template. diff --git a/gcc/config/gnu-user.h b/gcc/config/gnu-user.h index 2fcb55db..5b3576b 100644 --- a/gcc/config/gnu-user.h +++ b/gcc/config/gnu-user.h @@ -67,11 +67,20 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see object constructed before entering `main', followed by a normal GNU userspace "finalizer" file, `crtn.o'. */ +#if defined HAVE_LD_PIE +#define GNU_USER_TARGET_ENDFILE_SPEC \ + "%{fvtable-verify=none:%s; \ + fvtable-verify=preinit:vtv_end_preinit.o%s; \ + fvtable-verify=std:vtv_end.o%s} \ + %{shared:crtendS.o%s;: %{" PIE_SPEC ":crtendS.o%s} \ + %{" NO_PIE_SPEC ":crtend.o%s}} crtn.o%s" +#else #define GNU_USER_TARGET_ENDFILE_SPEC \ "%{fvtable-verify=none:%s; \ fvtable-verify=preinit:vtv_end_preinit.o%s; \ fvtable-verify=std:vtv_end.o%s} \ %{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s" +#endif #undef ENDFILE_SPEC #define ENDFILE_SPEC GNU_USER_TARGET_ENDFILE_SPEC |