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| author | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
| commit | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch) | |
| tree | 2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /nptl/perf.c | |
| parent | 7d58530341304d403a6626d7f7a1913165fe2f32 (diff) | |
| download | glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.gz glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.xz glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.zip | |
2.5-18.1
Diffstat (limited to 'nptl/perf.c')
| -rw-r--r-- | nptl/perf.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/nptl/perf.c b/nptl/perf.c index 5b920d719d..f0dbc29ca0 100644 --- a/nptl/perf.c +++ b/nptl/perf.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -705,6 +705,11 @@ clock_getcpuclockid (pid_t pid, clockid_t *clock_id) #ifdef i386 #define HP_TIMING_NOW(Var) __asm__ __volatile__ ("rdtsc" : "=A" (Var)) +#elif defined __x86_64__ +# define HP_TIMING_NOW(Var) \ + ({ unsigned int _hi, _lo; \ + asm volatile ("rdtsc" : "=a" (_lo), "=d" (_hi)); \ + (Var) = ((unsigned long long int) _hi << 32) | _lo; }) #elif defined __ia64__ #define HP_TIMING_NOW(Var) __asm__ __volatile__ ("mov %0=ar.itc" : "=r" (Var) : : "memory") #else |