diff options
Diffstat (limited to 'gcc/config/sol2.h')
| -rw-r--r-- | gcc/config/sol2.h | 51 |
1 files changed, 41 insertions, 10 deletions
diff --git a/gcc/config/sol2.h b/gcc/config/sol2.h index d31a251..f444e48 100644 --- a/gcc/config/sol2.h +++ b/gcc/config/sol2.h @@ -154,6 +154,14 @@ along with GCC; see the file COPYING3. If not see #define STARTFILE_ARCH_SPEC "%{ansi:values-Xc.o%s} \ %{!ansi:values-Xa.o%s}" +#if defined(HAVE_LD_PIE) && defined(HAVE_SOLARIS_CRTS) +#define STARTFILE_CRTBEGIN_SPEC "%{shared:crtbeginS.o%s} \ + %{" PIE_SPEC ":crtbeginS.o%s} \ + %{" NO_PIE_SPEC ":crtbegin.o%s}" +#else +#define STARTFILE_CRTBEGIN_SPEC "crtbegin.o%s" +#endif + /* We don't use the standard svr4 STARTFILE_SPEC because it's wrong for us. */ #undef STARTFILE_SPEC #ifdef HAVE_SOLARIS_CRTS @@ -164,21 +172,27 @@ along with GCC; see the file COPYING3. If not see %{p:%e-p is not supported; \ pg:crtpg.o%s gmon.o%s; \ :crtp.o%s}}} \ - crti.o%s %(startfile_arch) \ - crtbegin.o%s" + crti.o%s %(startfile_arch) %(startfile_crtbegin)" #else #define STARTFILE_SPEC "%{!shared:%{!symbolic: \ %{p:mcrt1.o%s; \ pg:gcrt1.o%s gmon.o%s; \ :crt1.o%s}}} \ - crti.o%s %(startfile_arch) \ - crtbegin.o%s" + crti.o%s %(startfile_arch) %(startfile_crtbegin)" +#endif + +#if defined(HAVE_LD_PIE) && defined(HAVE_SOLARIS_CRTS) +#define ENDFILE_CRTEND_SPEC "%{shared:crtendS.o%s;: \ + %{" PIE_SPEC ":crtendS.o%s} \ + %{" NO_PIE_SPEC ":crtend.o%s}}" +#else +#define ENDFILE_CRTEND_SPEC "crtend.o%s" #endif #undef ENDFILE_SPEC #define ENDFILE_SPEC \ "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \ - crtend.o%s crtn.o%s" + %(endfile_arch) %(endfile_crtend) crtn.o%s" #undef LINK_ARCH32_SPEC_BASE #define LINK_ARCH32_SPEC_BASE \ @@ -251,11 +265,14 @@ along with GCC; see the file COPYING3. If not see #undef SUBTARGET_EXTRA_SPECS #define SUBTARGET_EXTRA_SPECS \ - { "startfile_arch", STARTFILE_ARCH_SPEC }, \ - { "link_arch32", LINK_ARCH32_SPEC }, \ - { "link_arch64", LINK_ARCH64_SPEC }, \ - { "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \ - { "link_arch", LINK_ARCH_SPEC }, \ + { "startfile_arch", STARTFILE_ARCH_SPEC }, \ + { "startfile_crtbegin", STARTFILE_CRTBEGIN_SPEC }, \ + { "link_arch32", LINK_ARCH32_SPEC }, \ + { "link_arch64", LINK_ARCH64_SPEC }, \ + { "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \ + { "link_arch", LINK_ARCH_SPEC }, \ + { "endfile_arch", ENDFILE_ARCH_SPEC }, \ + { "endfile_crtend", ENDFILE_CRTEND_SPEC }, \ SUBTARGET_CPU_EXTRA_SPECS /* C++11 programs need -lrt for nanosleep. */ @@ -310,6 +327,20 @@ along with GCC; see the file COPYING3. If not see #endif /* HAVE_LD_EH_FRAME && TARGET_DL_ITERATE_PHDR */ #endif +#if defined(HAVE_LD_PIE) && defined(HAVE_SOLARIS_CRTS) +#ifdef USE_GLD +/* Assert -z text by default to match Solaris ld. */ +#define LD_PIE_SPEC "-pie %{!mimpure-text:-z text}" +#else +/* Solaris ld needs -z type=pie instead of -pie. */ +#define LD_PIE_SPEC "-z type=pie %{mimpure-text:-z textoff}" +#endif +#else +/* Error out if some part of PIE support is missing. */ +#define LINK_PIE_SPEC \ + "%{no-pie:} %{pie:%e-pie is not supported in this configuration} " +#endif + /* collect2.c can only parse GNU nm -n output. Solaris nm needs -png to produce the same format. */ #define NM_FLAGS "-png" |