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authorUlrich Drepper <drepper@redhat.com>2003-07-22 22:28:07 +0000
committerUlrich Drepper <drepper@redhat.com>2003-07-22 22:28:07 +0000
commit11bf8ce1d6c28b4758cedeaea9558f6a071fe7d8 (patch)
tree0f78f99928ebbe5b7abe4619e33eb04fbc95d841 /elf/dl-support.c
parentf00b19417df4f29fc3264f772c46305f60181cd6 (diff)
downloadglibc-11bf8ce1d6c28b4758cedeaea9558f6a071fe7d8.tar.gz
Update.
2003-07-22 H.J. Lu <hongjiu.lu@intel.com> * elf/dl-support.c (_dl_hwcap): New variable. (_dl_aux_init): Initialize GL(dl_hwcap) for static binaries. * sysdeps/i386/fpu/fclrexcpt.c: Include <unistd.h>, <ldsodefs.h> and <dl-procinfo.h>. (__feclearexcept): Clear MXCSR if needed. * sysdeps/i386/fpu/fsetexcptflg.c: Likewise. * sysdeps/i386/fpu_control.h (_FPU_GETCW, _FPU_SETCW): Document that newer hardware needs more than these macros. * sysdeps/i386/setfpucw.c: New file. 2003-07-22 Jakub Jelinek <jakub@redhat.com> * elf/Makefile (CFLAGS-ldconfig.c): Define IS_IN_ldconfig. * elf/ldconfig.c: Include dl-procinfo.c. (PROCINFO_CLASS): Define. * sysdeps/generic/ldsodefs.h (PROCINFO_CLASS): Define. * sysdeps/unix/sysv/linux/x86_64/dl-procinfo.c: New file. * sysdeps/unix/sysv/linux/x86_64/dl-procinfo.h: New file. * sysdeps/unix/sysv/linux/i386/dl-procinfo.c (PROCINFO_CLASS): Define if not yet defined. Use it instead of EXTERN. Undefine at the end of the file. * sysdeps/unix/sysv/linux/arm/dl-procinfo.c (PROCINFO_CLASS): Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.c (PROCINFO_CLASS): Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.c (PROCINFO_CLASS): Likewise. 2003-07-22 H.J. Lu <hongjiu.lu@intel.com> * elf/ldconfig.c (main): Issue a fatal error if relative path is used to build cache. 2003-07-22 Ulrich Drepper <drepper@redhat.com> * elf/readlib.c (process_file): Avoid possible overflow in assignment.
Diffstat (limited to 'elf/dl-support.c')
-rw-r--r--elf/dl-support.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/elf/dl-support.c b/elf/dl-support.c
index 6d83da3328..1616eec2f4 100644
--- a/elf/dl-support.c
+++ b/elf/dl-support.c
@@ -123,6 +123,7 @@ int _dl_correct_cache_id = _DL_CACHE_DEFAULT_ID;
struct ElfW(Phdr) *_dl_phdr;
size_t _dl_phnum;
+unsigned long int _dl_hwcap;
#ifdef NEED_DL_SYSINFO
/* Needed for improved syscall handling on at least x86/Linux. */
@@ -167,6 +168,9 @@ _dl_aux_init (ElfW(auxv_t) *av)
case AT_PHNUM:
GL(dl_phnum) = av->a_un.a_val;
break;
+ case AT_HWCAP:
+ GL(dl_hwcap) = av->a_un.a_val;
+ break;
#ifdef NEED_DL_SYSINFO
case AT_SYSINFO:
GL(dl_sysinfo) = av->a_un.a_val;