diff options
| author | Ryan S. Arnold <rsa@linux.vnet.ibm.com> | 2013-06-27 15:48:35 -0500 |
|---|---|---|
| committer | Ryan S. Arnold <rsa@linux.vnet.ibm.com> | 2013-06-27 15:48:35 -0500 |
| commit | 0cfec279fbb3c25b9c37e35e303ad4cdab77ed81 (patch) | |
| tree | bd6898ac31cecffe9ea408e08113eb6e648ad9a9 /elf/dl-support.c | |
| parent | fe114d206479a36369d732ea260e81a686fdbb0b (diff) | |
| download | glibc-rsa/hwcap2_v5.zip glibc-rsa/hwcap2_v5.tar.gz glibc-rsa/hwcap2_v5.tar.bz2 | |
Add GLRO(dl_hwcap2), conditional on per platform HWCAP2_AVAIL.rsa/hwcap2_v5
Diffstat (limited to 'elf/dl-support.c')
| -rw-r--r-- | elf/dl-support.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/elf/dl-support.c b/elf/dl-support.c index b3ab956..94d35e9 100644 --- a/elf/dl-support.c +++ b/elf/dl-support.c @@ -31,6 +31,7 @@ #include <dl-cache.h> #include <dl-librecon.h> #include <dl-procinfo.h> +#include <dl-hwcap2.h> #include <unsecvars.h> #include <hp-timing.h> #include <stackinfo.h> @@ -131,6 +132,10 @@ const ElfW(Phdr) *_dl_phdr; size_t _dl_phnum; uint64_t _dl_hwcap __attribute__ ((nocommon)); +#if HWCAP2_AVAIL +uint64_t _dl_hwcap2 __attribute__ ((nocommon)); +#endif + /* This is not initialized to HWCAP_IMPORTANT, matching the definition of _dl_important_hwcaps, below, where no hwcap strings are ever used. This mask is still used to mediate the lookups in the cache @@ -214,6 +219,11 @@ _dl_aux_init (ElfW(auxv_t) *av) case AT_HWCAP: GLRO(dl_hwcap) = (unsigned long int) av->a_un.a_val; break; +#if HWCAP2_AVAIL + case AT_HWCAP2: + GLRO(dl_hwcap2) = (unsigned long int) av->a_un.a_val; + break; +#endif #ifdef NEED_DL_SYSINFO case AT_SYSINFO: GL(dl_sysinfo) = av->a_un.a_val; |