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-rw-r--r--ChangeLog36
-rw-r--r--elf/dl-support.c10
-rw-r--r--include/libc-internal.h4
-rw-r--r--linuxthreads/ChangeLog15
-rw-r--r--linuxthreads/Makefile3
-rw-r--r--linuxthreads/internals.h6
-rw-r--r--linuxthreads/manager.c8
-rw-r--r--linuxthreads/ptclock_gettime.c (renamed from linuxthreads/sysdeps/i386/i586/ptclock_gettime.c)11
-rw-r--r--linuxthreads/ptclock_settime.c (renamed from linuxthreads/sysdeps/i386/i586/ptclock_settime.c)7
-rw-r--r--linuxthreads/pthread.c6
-rw-r--r--linuxthreads/sysdeps/i386/i586/Makefile3
-rw-r--r--sysdeps/generic/cpuclock-init.h1
-rw-r--r--sysdeps/generic/dl-sysdep.c10
-rw-r--r--sysdeps/i386/i686/Versions (renamed from sysdeps/unix/i386/i586/Versions)0
-rw-r--r--sysdeps/posix/clock_getres.c39
-rw-r--r--sysdeps/posix/tempname.c19
-rw-r--r--sysdeps/sparc/Versions6
-rw-r--r--sysdeps/unix/clock_gettime.c63
-rw-r--r--sysdeps/unix/clock_nanosleep.c7
-rw-r--r--sysdeps/unix/clock_settime.c58
-rw-r--r--sysdeps/unix/i386/i586/clock_getres.c72
-rw-r--r--sysdeps/unix/i386/i586/clock_gettime.c107
-rw-r--r--sysdeps/unix/i386/i586/clock_nanosleep.c25
-rw-r--r--sysdeps/unix/i386/i586/clock_settime.c85
-rw-r--r--sysdeps/unix/i386/i586/cpuclock-init.h27
-rw-r--r--sysdeps/unix/i386/i686/Implies1
-rw-r--r--sysdeps/unix/i386/i686/tempname.c35
-rw-r--r--sysdeps/unix/sysv/linux/i386/get_clockfreq.c4
-rw-r--r--sysdeps/unix/sysv/linux/ia64/get_clockfreq.c89
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/bits/time.h73
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9b/bits/time.h73
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/bits/time.h73
32 files changed, 578 insertions, 398 deletions
diff --git a/ChangeLog b/ChangeLog
index 2bd3112792..8c68f5a416 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,41 @@
2001-04-23 Ulrich Drepper <drepper@redhat.com>
+ * sysdeps/unix/i386/i586/clock_getres.c: Removed.
+ * sysdeps/unix/i386/i586/clock_gettime.c: Removed.
+ * sysdeps/unix/i386/i586/clock_nanosleep.c: Removed.
+ * sysdeps/unix/i386/i586/clock_settime.c: Removed.
+ * sysdeps/unix/i386/i586/cpuclock-init.h: Removed.
+ * sysdeps/generic/cpuclock-init.h: Removed.
+ * sysdeps/unix/i386/i686/Implies: Removed.
+ * sysdeps/unix/i386/i686/tempname.c: Removed.
+ * sysdeps/i386/i686/Versions: New file.
+ * sysdeps/unix/i386/i586/Versions: Removed.
+
+ * sysdeps/posix/clock_getres.c: If HP_TIMING_AVAIL is nonzero handle
+ CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
+ * sysdeps/unix/clock_gettime.c: Likewise.
+ * sysdeps/unix/clock_nanosleep.c: Likewise.
+ * sysdeps/unix/clock_settime.c: Likewise.
+ * sysdeps/posix/tempname.c: Is HP_TIMING_AVAIL is nonzero define
+ RANDOM_BITS use CPU clock.
+
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/bits/time.h: New file.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9b/bits/time.h: New file.
+ * sysdeps/unix/sysv/linux/sparc/sparc64/bits/time.h: New file.
+ * sysdeps/sparc/Versions: New file.
+
+ * elf/dl-support.c: Don't use cpuclock-init.h definitions, use
+ hp-timing.h definitions.
+ * sysdeps/generic/dl-sysdep.c: Likewise.
+
+ * include/libc-internal.h: Include hp-timing.h. Use hp_timing_t in
+ __get_clockfreq prototype.
+
+ * sysdeps/unix/sysv/linux/i386/get_clockfreq.c (__get_clockfreq):
+ Use hp_timing_t type.
+
+ * sysdeps/unix/sysv/linux/ia64/get_clockfreq.c: New file.
+
* sysdeps/posix/pathconf.c (__pathconf): For _PC_ASYNC_IO test
whether named file is a regular file or a block device.
* sysdeps/posix/fpathconf.c (__fpathconf): Likewise.
diff --git a/elf/dl-support.c b/elf/dl-support.c
index fa1b1874e7..2d0c318254 100644
--- a/elf/dl-support.c
+++ b/elf/dl-support.c
@@ -29,7 +29,7 @@
#include <bits/libc-lock.h>
#include <dl-librecon.h>
#include <unsecvars.h>
-#include <cpuclock-init.h>
+#include <hp-timing.h>
extern char *__progname;
char **_dl_argv = &__progname; /* This is checked for some error messages. */
@@ -94,8 +94,8 @@ struct r_scope_elem *_dl_main_searchlist = &_dl_initial_searchlist;
int _dl_starting_up = 1;
/* Initial value of the CPU clock. */
-#ifdef CPUCLOCK_VARDEF
-CPUCLOCK_VARDEF (_dl_cpuclock_offset);
+#if HP_TIMING_AVAIL
+hp_timing_t _dl_cpuclock_offset;
#endif
/* During the program run we must not modify the global data of
@@ -133,8 +133,8 @@ static void non_dynamic_init (void) __attribute__ ((unused));
static void
non_dynamic_init (void)
{
-#ifdef CPUCLOCK_INIT
- CPUCLOCK_INIT (_dl_cpuclock_offset);
+#if HP_TIMING_AVAIL
+ HP_TIMING_NOW (_dl_cpuclock_offset);
#endif
if (!_dl_pagesize)
diff --git a/include/libc-internal.h b/include/libc-internal.h
index b7f630a807..8369ffec2e 100644
--- a/include/libc-internal.h
+++ b/include/libc-internal.h
@@ -4,6 +4,8 @@
#ifndef _LIBC_INTERNAL
# define _LIBC_INTERNAL 1
+#include <hp-timing.h>
+
/* Initialize the `__libc_enable_secure' flag. */
extern void __libc_init_secure (void);
@@ -19,7 +21,7 @@ extern void __cyg_profile_func_enter (void *this_fn, void *call_site);
extern void __cyg_profile_func_exit (void *this_fn, void *call_site);
/* Get frequency of the system processor. */
-extern unsigned long long int __get_clockfreq (void);
+extern hp_timing_t __get_clockfreq (void);
/* Free all allocated resources. */
extern void __libc_freeres (void);
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index 0e9c9fb73b..553219fa98 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,3 +1,18 @@
+2001-04-23 Ulrich Drepper <drepper@redhat.com>
+
+ * Makefile (libpthread-routines): Add ptclock_gettime and
+ ptclock_settime.
+ * internals.h: Don't use cpuclock-init.h definitions, use
+ hp-timing.h definitions.
+ * pthread.c: Likewise.
+ * manager.c: Likewise.
+ * ptclock_gettime.c: New file.
+ * ptclock_settime.c: New file.
+
+ * sysdeps/i386/i586/ptclock_gettime.c: Removed.
+ * sysdeps/i386/i586/ptclock_settime.c: Removed.
+ * sysdeps/i386/i586/Makefile: Removed.
+
2001-04-22 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/bits/posix_opt.h: Define _POSIX_ASYNCH_IO.
diff --git a/linuxthreads/Makefile b/linuxthreads/Makefile
index d6d0a118d6..3fde2c909b 100644
--- a/linuxthreads/Makefile
+++ b/linuxthreads/Makefile
@@ -35,7 +35,8 @@ extra-libs-others := $(extra-libs)
libpthread-routines := attr cancel condvar join manager mutex ptfork \
ptlongjmp pthread signals specific errno lockfile \
semaphore spinlock wrapsyscall rwlock pt-machine \
- oldsemaphore events getcpuclockid pspinlock barrier
+ oldsemaphore events getcpuclockid pspinlock barrier \
+ ptclock_gettime ptclock_settime
nodelete-yes = -Wl,--enable-new-dtags,-z,nodelete
initfirst-yes = -Wl,--enable-new-dtags,-z,initfirst
diff --git a/linuxthreads/internals.h b/linuxthreads/internals.h
index 27d4789cc8..f9bb36fd46 100644
--- a/linuxthreads/internals.h
+++ b/linuxthreads/internals.h
@@ -33,7 +33,7 @@ extern int __compare_and_swap (long int *p, long int oldval, long int newval);
#include "pt-machine.h"
#include "semaphore.h"
#include "../linuxthreads_db/thread_dbP.h"
-#include <cpuclock-init.h>
+#include <hp-timing.h>
#ifndef THREAD_GETMEM
# define THREAD_GETMEM(descr, member) descr->member
@@ -180,8 +180,8 @@ struct _pthread_descr_struct {
struct __res_state *p_resp; /* Pointer to resolver state */
struct __res_state p_res; /* per-thread resolver state */
int p_inheritsched; /* copied from the thread attribute */
-#ifdef CPUCLOCK_VARDEF
- CPUCLOCK_VARDEF (p_cpuclock_offset); /* Initial CPU clock for thread. */
+#if HP_TIMING_AVAIL
+ hp_timing_t p_cpuclock_offset; /* Initial CPU clock for thread. */
#endif
/* New elements must be added at the end. */
} __attribute__ ((aligned(32))); /* We need to align the structure so that
diff --git a/linuxthreads/manager.c b/linuxthreads/manager.c
index 3d24218307..d436b08f16 100644
--- a/linuxthreads/manager.c
+++ b/linuxthreads/manager.c
@@ -230,15 +230,15 @@ pthread_start_thread(void *arg)
pthread_descr self = (pthread_descr) arg;
struct pthread_request request;
void * outcome;
-#ifdef CPUCLOCK_VARDEF
- CPUCLOCK_VARDEF (tmpclock);
+#if HP_TIMING_AVAIL
+ hp_timing_t tmpclock;
#endif
/* Initialize special thread_self processing, if any. */
#ifdef INIT_THREAD_SELF
INIT_THREAD_SELF(self, self->p_nr);
#endif
-#ifdef CPUCLOCK_INIT
- CPUCLOCK_INIT (tmpclock);
+#if HP_TIMING_AVAIL
+ HP_TIMING_NOW (tmpclock);
THREAD_SETMEM (self, p_cpuclock_offset, tmpclock);
#endif
/* Make sure our pid field is initialized, just in case we get there
diff --git a/linuxthreads/sysdeps/i386/i586/ptclock_gettime.c b/linuxthreads/ptclock_gettime.c
index 818251074e..3323edbcd2 100644
--- a/linuxthreads/sysdeps/i386/i586/ptclock_gettime.c
+++ b/linuxthreads/ptclock_gettime.c
@@ -18,18 +18,18 @@
#include <time.h>
#include <libc-internal.h>
-
-#include "../../../internals.h"
+#include "internals.h"
+#if HP_TIMING_AVAIL
int
-__pthread_clock_gettime (unsigned long long int freq, struct timespec *tp)
+__pthread_clock_gettime (hp_timing_t freq, struct timespec *tp)
{
- unsigned long long int tsc;
+ hp_timing_t tsc;
pthread_descr self = thread_self ();
/* Get the current counter. */
- asm volatile ("rdtsc" : "=A" (tsc));
+ HP_TIMING_NOW (tsc);
/* Compute the offset since the start time of the process. */
tsc -= THREAD_GETMEM (self, p_cpuclock_offset);
@@ -43,3 +43,4 @@ __pthread_clock_gettime (unsigned long long int freq, struct timespec *tp)
return 0;
}
+#endif
diff --git a/linuxthreads/sysdeps/i386/i586/ptclock_settime.c b/linuxthreads/ptclock_settime.c
index 3026528cc2..e293e0dfb0 100644
--- a/linuxthreads/sysdeps/i386/i586/ptclock_settime.c
+++ b/linuxthreads/ptclock_settime.c
@@ -18,15 +18,16 @@
#include <time.h>
#include <libc-internal.h>
-
-#include "../../../internals.h"
+#include "internals.h"
+#if HP_TIMING_AVAIL
void
-__pthread_clock_settime (unsigned long long int offset)
+__pthread_clock_settime (hp_timing_t offset)
{
pthread_descr self = thread_self ();
/* Compute the offset since the start time of the process. */
THREAD_SETMEM (self, p_cpuclock_offset, offset);
}
+#endif
diff --git a/linuxthreads/pthread.c b/linuxthreads/pthread.c
index 73a7acb9c9..4340a7cc65 100644
--- a/linuxthreads/pthread.c
+++ b/linuxthreads/pthread.c
@@ -226,8 +226,8 @@ static void pthread_handle_sigrestart(int sig);
static void pthread_handle_sigdebug(int sig);
/* CPU clock handling. */
-#ifdef CPUCLOCK_VARDECL
-CPUCLOCK_VARDECL (_dl_cpuclock_offset);
+#if HP_TIMING_AVAIL
+extern hp_timing_t _dl_cpuclock_offset;
#endif
/* Signal numbers used for the communication.
@@ -395,7 +395,7 @@ __pthread_initialize_minimal(void)
#ifdef INIT_THREAD_SELF
INIT_THREAD_SELF(&__pthread_initial_thread, 0);
#endif
-#ifdef CPUCLOCK_INIT
+#if HP_TIMING_AVAIL
__pthread_initial_thread.p_cpuclock_offset = _dl_cpuclock_offset;
#endif
}
diff --git a/linuxthreads/sysdeps/i386/i586/Makefile b/linuxthreads/sysdeps/i386/i586/Makefile
deleted file mode 100644
index 96c195f6e5..0000000000
--- a/linuxthreads/sysdeps/i386/i586/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-ifeq ($(subdir),linuxthreads)
-libpthread-sysdep_routines += ptclock_gettime ptclock_settime
-endif
diff --git a/sysdeps/generic/cpuclock-init.h b/sysdeps/generic/cpuclock-init.h
deleted file mode 100644
index 085cf179da..0000000000
--- a/sysdeps/generic/cpuclock-init.h
+++ /dev/null
@@ -1 +0,0 @@
-/* In general there is no CPU clock. */
diff --git a/sysdeps/generic/dl-sysdep.c b/sysdeps/generic/dl-sysdep.c
index 024864f72f..114ec8be4e 100644
--- a/sysdeps/generic/dl-sysdep.c
+++ b/sysdeps/generic/dl-sysdep.c
@@ -35,7 +35,7 @@
#include <dl-machine.h>
#include <dl-procinfo.h>
#include <dl-osinfo.h>
-#include <cpuclock-init.h>
+#include <hp-timing.h>
extern int _dl_argc;
extern char **_dl_argv;
@@ -61,8 +61,8 @@ int __libc_multiple_libcs = 0; /* Defining this here avoids the inclusion
void *__libc_stack_end;
static ElfW(auxv_t) *_dl_auxv;
unsigned long int _dl_hwcap_mask = HWCAP_IMPORTANT;
-#ifdef CPUCLOCK_VARDEF
-CPUCLOCK_VARDEF (_dl_cpuclock_offset);
+#if HP_TIMING_AVAIL
+hp_timing_t _dl_cpuclock_offset;
#endif
#ifndef DL_FIND_ARG_COMPONENTS
@@ -100,8 +100,8 @@ _dl_sysdep_start (void **start_argptr,
# define set_seen(tag) seen |= M ((tag)->a_type)
#endif
-#ifdef CPUCLOCK_INIT
- CPUCLOCK_INIT (_dl_cpuclock_offset);
+#if HP_TIMING_AVAIL
+ HP_TIMING_NOW (_dl_cpuclock_offset);
#endif
DL_FIND_ARG_COMPONENTS (start_argptr, _dl_argc, _dl_argv, _environ,
diff --git a/sysdeps/unix/i386/i586/Versions b/sysdeps/i386/i686/Versions
index 4242ca448a..4242ca448a 100644
--- a/sysdeps/unix/i386/i586/Versions
+++ b/sysdeps/i386/i686/Versions
diff --git a/sysdeps/posix/clock_getres.c b/sysdeps/posix/clock_getres.c
index 0d8e29b5a8..cf92a35abf 100644
--- a/sysdeps/posix/clock_getres.c
+++ b/sysdeps/posix/clock_getres.c
@@ -17,14 +17,19 @@
Boston, MA 02111-1307, USA. */
#include <errno.h>
+#include <stdint.h>
#include <time.h>
#include <unistd.h>
+#include <sys/param.h>
+#include <libc-internal.h>
-#ifndef EXTRA_CLOCK_CASES
-# define EXTRA_CLOCK_CASES
+#if HP_TIMING_AVAIL
+/* Clock frequency of the processor. */
+static long int nsec;
#endif
+
/* Get resolution of clock. */
int
clock_getres (clockid_t clock_id, struct timespec *res)
@@ -50,7 +55,35 @@ clock_getres (clockid_t clock_id, struct timespec *res)
}
break;
- EXTRA_CLOCK_CASES
+#if HP_TIMING_AVAIL
+ case CLOCK_PROCESS_CPUTIME_ID:
+ case CLOCK_THREAD_CPUTIME_ID:
+ {
+ if (__builtin_expect (nsec == 0, 0))
+ {
+ hp_timing_t freq;
+
+ /* This can only happen if we haven't initialized the `freq'
+ variable yet. Do this now. We don't have to protect this
+ code against multiple execution since all of them should
+ lead to the same result. */
+ freq = __get_clockfreq ();
+ if (__builtin_expect (freq == 0, 0))
+ /* Something went wrong. */
+ break;
+
+ nsec = MAX (UINT64_C (1000000000) / freq, 1);
+ }
+
+ /* File in the values. The seconds are always zero (unless we
+ have a 1Hz machine). */
+ res->tv_sec = 0;
+ res->tv_nsec = nsec;
+
+ retval = 0;
+ }
+ break;
+#endif
default:
__set_errno (EINVAL);
diff --git a/sysdeps/posix/tempname.c b/sysdeps/posix/tempname.c
index 088da95758..a7c125f346 100644
--- a/sysdeps/posix/tempname.c
+++ b/sysdeps/posix/tempname.c
@@ -107,6 +107,25 @@
# define __secure_getenv getenv
#endif
+#ifdef _LIBC
+# include <hp-timing.h>
+# if HP_TIMING_AVAIL
+# define RANDOM_BITS(Var) \
+ if (__builtin_expect (value == UINT64_C (0), 0)) \
+ { \
+ /* If this is the first time this function is used initialize \
+ the variable we accumulate the value in to some somewhat \
+ random value. If we'd not do this programs at startup time \
+ might have a reduced set of possible names, at least on slow \
+ machines. */ \
+ struct timeval tv; \
+ __gettimeofday (&tv, NULL); \
+ value = ((uint64_t) tv.tv_usec << 16) ^ tv.tv_sec; \
+ } \
+ HP_TIMING_NOW (Var)
+# endif
+#endif
+
/* Use the widest available unsigned type if uint64_t is not
available. The algorithm below extracts a number less than 62**6
(approximately 2**35.725) from uint64_t, so ancient hosts where
diff --git a/sysdeps/sparc/Versions b/sysdeps/sparc/Versions
new file mode 100644
index 0000000000..778543059a
--- /dev/null
+++ b/sysdeps/sparc/Versions
@@ -0,0 +1,6 @@
+ld {
+ GLIBC_2.2.3 {
+ # If this symbol is ever available on SPARC it was introduced in 2.2.3.
+ _dl_cpuclock_offset;
+ }
+}
diff --git a/sysdeps/unix/clock_gettime.c b/sysdeps/unix/clock_gettime.c
index 854cb979c2..7ea75ba00f 100644
--- a/sysdeps/unix/clock_gettime.c
+++ b/sysdeps/unix/clock_gettime.c
@@ -17,14 +17,30 @@
Boston, MA 02111-1307, USA. */
#include <errno.h>
+#include <stdint.h>
#include <time.h>
#include <sys/time.h>
+#include <libc-internal.h>
+#include <hp-timing.h>
-#ifndef EXTRA_CLOCK_CASES
-# define EXTRA_CLOCK_CASES
+#if HP_TIMING_AVAIL
+/* Clock frequency of the processor. We make it a 64-bit variable
+ because some jokers are already playing with processors with more
+ than 4GHz. */
+static hp_timing_t freq;
+
+
+/* We need the starting time for the process. */
+extern hp_timing_t _dl_cpuclock_offset;
+
+
+/* This function is defined in the thread library. */
+extern int __pthread_clock_gettime (hp_timing_t freq, struct timespec *tp)
+ __attribute__ ((__weak__));
#endif
+
/* Get current value of CLOCK and store it in TP. */
int
clock_gettime (clockid_t clock_id, struct timespec *tp)
@@ -41,7 +57,48 @@ clock_gettime (clockid_t clock_id, struct timespec *tp)
TIMEVAL_TO_TIMESPEC (&tv, tp);
break;
- EXTRA_CLOCK_CASES
+#if HP_TIMING_AVAIL
+ case CLOCK_PROCESS_CPUTIME_ID:
+ case CLOCK_THREAD_CPUTIME_ID:
+ {
+ hp_timing_t tsc;
+
+ if (__builtin_expect (freq == 0, 0))
+ {
+ /* This can only happen if we haven't initialized the `freq'
+ variable yet. Do this now. We don't have to protect this
+ code against multiple execution since all of them should
+ lead to the same result. */
+ freq = __get_clockfreq ();
+ if (__builtin_expect (freq == 0, 0))
+ /* Something went wrong. */
+ break;
+ }
+
+ if (clock_id == CLOCK_THREAD_CPUTIME_ID
+ && __pthread_clock_gettime != NULL)
+ {
+ retval = __pthread_clock_gettime (freq, tp);
+ break;
+ }
+
+ /* Get the current counter. */
+ HP_TIMING_NOW (tsc);
+
+ /* Compute the offset since the start time of the process. */
+ tsc -= _dl_cpuclock_offset;
+
+ /* Compute the seconds. */
+ tp->tv_sec = tsc / freq;
+
+ /* And the nanoseconds. This computation should be stable until
+ we get machines with about 16GHz frequency. */
+ tp->tv_nsec = ((tsc % freq) * UINT64_C (1000000000)) / freq;
+
+ retval = 0;
+ }
+ break;
+#endif
default:
__set_errno (EINVAL);
diff --git a/sysdeps/unix/clock_nanosleep.c b/sysdeps/unix/clock_nanosleep.c
index 0170188f06..635eec4160 100644
--- a/sysdeps/unix/clock_nanosleep.c
+++ b/sysdeps/unix/clock_nanosleep.c
@@ -20,9 +20,14 @@
#include <assert.h>
#include <errno.h>
#include <time.h>
+#include <hp-timing.h>
-#ifndef CLOCK_P
+#if HP_TIMING_AVAIL
+# define CLOCK_P(clock) \
+ (clock) != CLOCK_PROCESS_CPUTIME_ID \
+ && (clock) != CLOCK_THREAD_CPUTIME_ID
+#else
# define CLOCK_P(clock) 0
#endif
diff --git a/sysdeps/unix/clock_settime.c b/sysdeps/unix/clock_settime.c
index 9155d4607d..69d6802b38 100644
--- a/sysdeps/unix/clock_settime.c
+++ b/sysdeps/unix/clock_settime.c
@@ -19,12 +19,26 @@
#include <errno.h>
#include <time.h>
#include <sys/time.h>
+#include <libc-internal.h>
-#ifndef EXTRA_CLOCK_CASES
-# define EXTRA_CLOCK_CASES
+#if HP_TIMING_AVAIL
+/* Clock frequency of the processor. We make it a 64-bit variable
+ because some jokers are already playing with processors with more
+ than 4GHz. */
+static hp_timing_t freq;
+
+
+/* We need the starting time for the process. */
+extern hp_timing_t _dl_cpuclock_offset;
+
+
+/* This function is defined in the thread library. */
+extern void __pthread_clock_settime (hp_timing_t offset)
+ __attribute__ ((__weak__));
#endif
+
/* Set CLOCK to value TP. */
int
clock_settime (clockid_t clock_id, const struct timespec *tp)
@@ -47,7 +61,45 @@ clock_settime (clockid_t clock_id, const struct timespec *tp)
retval = settimeofday (&tv, NULL);
break;
- EXTRA_CLOCK_CASES
+#if HP_TIMING_AVAIL
+ case CLOCK_PROCESS_CPUTIME_ID:
+ case CLOCK_THREAD_CPUTIME_ID:
+ {
+ hp_timing_t tsc;
+ hp_timing_t usertime;
+
+ /* First thing is to get the current time. */
+ HP_TIMING_NOW (tsc);
+
+ if (__builtin_expect (freq == 0, 0))
+ {
+ /* This can only happen if we haven't initialized the `freq'
+ variable yet. Do this now. We don't have to protect this
+ code against multiple execution since all of them should
+ lead to the same result. */
+ freq = __get_clockfreq ();
+ if (__builtin_expect (freq == 0, 0))
+ {
+ /* Something went wrong. */
+ retval = -1;
+ break;
+ }
+ }
+
+ /* Convert the user-provided time into CPU ticks. */
+ usertime = tp->tv_sec * freq + (tp->tv_nsec * freq) / 1000000000ull;
+
+ /* Determine the offset and use it as the new base value. */
+ if (clock_id != CLOCK_THREAD_CPUTIME_ID
+ || __pthread_clock_settime == NULL)
+ _dl_cpuclock_offset = tsc - usertime;
+ else
+ __pthread_clock_settime (tsc - usertime);
+
+ retval = 0;
+ }
+ break;
+#endif
default:
__set_errno (EINVAL);
diff --git a/sysdeps/unix/i386/i586/clock_getres.c b/sysdeps/unix/i386/i586/clock_getres.c
deleted file mode 100644
index d11d0464af..0000000000
--- a/sysdeps/unix/i386/i586/clock_getres.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/* Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include <time.h>
-#include <sys/param.h>
-#include <libc-internal.h>
-
-/* This implementation uses the TSC register in modern (i586 and up) IA-32
- processors (most modern clones also provide it). Since we need the
- resolution of the clock and since determining this is not cheap, we
- cache the value. But this means that systems with processors running
- at different speeds or process migration to machines with slower or
- faster processors will not work without changes. */
-
-
-/* Clock frequency of the processor. */
-static long int nsec;
-
-
-/* We add an limitation here: we assume that the machine is not up as
- long as it takes to wrap-around the 64-bit timestamp counter. On a
- 4GHz machine it would take 136 years of uptime to wrap around so
- this "limitation" is not severe.
-
- We use this clock also as the monotonic clock since we don't allow
- setting the CPU-time clock. If this should ever change we will have
- to separate the two. */
-#define EXTRA_CLOCK_CASES \
- case CLOCK_PROCESS_CPUTIME_ID: \
- case CLOCK_THREAD_CPUTIME_ID: \
- { \
- if (__builtin_expect (nsec == 0, 0)) \
- { \
- unsigned long long int freq; \
- \
- /* This can only happen if we haven't initialized the `freq' \
- variable yet. Do this now. We don't have to protect this \
- code against multiple execution since all of them should \
- lead to the same result. */ \
- freq = __get_clockfreq (); \
- if (__builtin_expect (freq == 0, 0)) \
- /* Something went wrong. */ \
- break; \
- \
- nsec = MAX (1000000000ULL / freq, 1); \
- } \
- \
- /* File in the values. The seconds are always zero (unless we \
- have a 1Hz machine). */ \
- res->tv_sec = 0; \
- res->tv_nsec = nsec; \
- \
- retval = 0; \
- } \
- break;
-
-#include <sysdeps/posix/clock_getres.c>
diff --git a/sysdeps/unix/i386/i586/clock_gettime.c b/sysdeps/unix/i386/i586/clock_gettime.c
deleted file mode 100644
index 5e28370acf..0000000000
--- a/sysdeps/unix/i386/i586/clock_gettime.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/* Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include <time.h>
-#include <libc-internal.h>
-
-#include "cpuclock-init.h"
-
-
-/* This implementation uses the TSC register in modern (i586 and up) IA-32
- processors (most modern clones also provide it). Since we need the
- resolution of the clock and since determining this is not cheap, we
- cache the value. But this means that systems with processors running
- at different speeds or process migration to machines with slower or
- faster processors will not work without changes. */
-
-
-/* Clock frequency of the processor. We make it a 64-bit variable
- because some jokers are already playing with processors with more
- than 4GHz. */
-static unsigned long long int freq;
-
-
-/* We need the starting time for the process. */
-CPUCLOCK_VARDECL (_dl_cpuclock_offset);
-
-
-/* This function is defined in the thread library. */
-extern int __pthread_clock_gettime (unsigned long long int freq,
- struct timespec *tp)
- __attribute__ ((__weak__));
-
-
-/* We add an limitation here: we assume that the process is not
- running as long as it takes to wrap-around the 64-bit timestamp
- counter. On a 4GHz machine it would take 136 years of uptime to
- wrap around so this "limitation" is not severe. */
-#define EXTRA_CLOCK_CASES \
- case CLOCK_THREAD_CPUTIME_ID: \
- if (__pthread_clock_gettime != NULL) \
- { \
- if (__builtin_expect (freq == 0, 0)) \
- { \
- /* This can only happen if we haven't initialized the `freq' \
- variable yet. Do this now. We don't have to protect this \
- code against multiple execution since all of them should \
- lead to the same result. */ \
- freq = __get_clockfreq (); \
- if (__builtin_expect (freq == 0, 0)) \
- /* Something went wrong. */ \
- break; \
- } \
- \
- retval = __pthread_clock_gettime (freq, tp); \
- break; \
- } \
- /* FALLTHROUGH */ \
- \
- case CLOCK_PROCESS_CPUTIME_ID: \
- { \
- unsigned long long int tsc; \
- \
- if (__builtin_expect (freq == 0, 0)) \
- { \
- /* This can only happen if we haven't initialized the `freq' \
- variable yet. Do this now. We don't have to protect this \
- code against multiple execution since all of them should \
- lead to the same result. */ \
- freq = __get_clockfreq (); \
- if (__builtin_expect (freq == 0, 0)) \
- /* Something went wrong. */ \
- break; \
- } \
- \
- /* Get the current counter. */ \
- asm volatile ("rdtsc" : "=A" (tsc)); \
- \
- /* Compute the offset since the start time of the process. */ \
- tsc -= _dl_cpuclock_offset; \
- \
- /* Compute the seconds. */ \
- tp->tv_sec = tsc / freq; \
- \
- /* And the nanoseconds. This computation should be stable until \
- we get machines with about 16GHz frequency. */ \
- tp->tv_nsec = ((tsc % freq) * 1000000000ull) / freq; \
- \
- retval = 0; \
- } \
- break;
-
-#include <sysdeps/unix/clock_gettime.c>
diff --git a/sysdeps/unix/i386/i586/clock_nanosleep.c b/sysdeps/unix/i386/i586/clock_nanosleep.c
deleted file mode 100644
index a1250cc4bb..0000000000
--- a/sysdeps/unix/i386/i586/clock_nanosleep.c
+++ /dev/null
@@ -1,25 +0,0 @@
-/* High-resolution sleep with the specified clock.
- Copyright (C) 2000 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-/* Additional definitions for the x86 version. */
-#define CLOCK_P(clock) \
- (clock) != CLOCK_PROCESS_CPUTIME_ID \
- && (clock) != CLOCK_THREAD_CPUTIME_ID
-
-#include <sysdeps/unix/clock_nanosleep.c>
diff --git a/sysdeps/unix/i386/i586/clock_settime.c b/sysdeps/unix/i386/i586/clock_settime.c
deleted file mode 100644
index af7ed1be87..0000000000
--- a/sysdeps/unix/i386/i586/clock_settime.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/* Copyright (C) 2001 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include <time.h>
-
-#include "cpuclock-init.h"
-#include "libc-internal.h"
-
-/* This implementation uses the TSC register in modern (i586 and up) IA-32
- processors (most modern clones also provide it). Since we need the
- resolution of the clock and since determining this is not cheap, we
- cache the value. But this means that systems with processors running
- at different speeds or process migration to machines with slower or
- faster processors will not work without changes. */
-
-
-/* Clock frequency of the processor. We make it a 64-bit variable
- because some jokers are already playing with processors with more
- than 4GHz. */
-static unsigned long long int freq;
-
-
-/* We need the starting time for the process. */
-CPUCLOCK_VARDECL (_dl_cpuclock_offset);
-
-
-/* This function is defined in the thread library. */
-extern void __pthread_clock_settime (unsigned long long int offset)
- __attribute__ ((__weak__));
-
-
-/* We add an limitation here: we assume that the process is not
- running as long as it takes to wrap-around the 64-bit timestamp
- counter. On a 4GHz machine it would take 136 years of uptime to
- wrap around so this "limitation" is not severe. */
-#define EXTRA_CLOCK_CASES \
- case CLOCK_PROCESS_CPUTIME_ID: \
- case CLOCK_THREAD_CPUTIME_ID: \
- { \
- unsigned long long int tsc; \
- unsigned long long int usertime; \
- \
- /* First thing is to get the current time. */ \
- asm volatile ("rdtsc" : "=A" (tsc)); \
- \
- if (__builtin_expect (freq == 0, 0)) \
- { \
- /* This can only happen if we haven't initialized the `freq' \
- variable yet. Do this now. We don't have to protect this \
- code against multiple execution since all of them should \
- lead to the same result. */ \
- freq = __get_clockfreq (); \
- if (__builtin_expect (freq == 0, 0)) \
- /* Something went wrong. */ \
- break; \
- } \
- \
- /* Convert the user-provided time into CPU ticks. */ \
- usertime = tp->tv_sec * freq + (tp->tv_nsec * freq) / 1000000000ull; \
- \
- /* Determine the offset and use it as the new base value. */ \
- if (clock_id != CLOCK_THREAD_CPUTIME_ID \
- || __pthread_clock_settime == NULL) \
- _dl_cpuclock_offset = tsc - usertime; \
- else \
- __pthread_clock_settime (tsc - usertime); \
- } \
- break;
-
-#include <sysdeps/unix/clock_settime.c>
diff --git a/sysdeps/unix/i386/i586/cpuclock-init.h b/sysdeps/unix/i386/i586/cpuclock-init.h
deleted file mode 100644
index ff1ff9752a..0000000000
--- a/sysdeps/unix/i386/i586/cpuclock-init.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* x86 TSC based CPU clock initialization code.
- Copyright (C) 2001 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-/* The TSC value has 64 bits. */
-#define CPUCLOCK_VARDEF(name) unsigned long long int name
-
-/* A declaration. */
-#define CPUCLOCK_VARDECL(name) extern unsigned long long int name
-
-/* Reading the TSC value is a simple instruction. */
-#define CPUCLOCK_INIT(name) asm volatile ("rdtsc" : "=A" (name))
diff --git a/sysdeps/unix/i386/i686/Implies b/sysdeps/unix/i386/i686/Implies
deleted file mode 100644
index 6f31c95d44..0000000000
--- a/sysdeps/unix/i386/i686/Implies
+++ /dev/null
@@ -1 +0,0 @@
-unix/i386/i586
diff --git a/sysdeps/unix/i386/i686/tempname.c b/sysdeps/unix/i386/i686/tempname.c
deleted file mode 100644
index 3d2476e612..0000000000
--- a/sysdeps/unix/i386/i686/tempname.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/* Copyright (C) 2001 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-/* For i686 and up we have a better and faster source of random bits in the
- form of the time stamp counter. */
-#define RANDOM_BITS(Var) \
- if (__builtin_expect (value == UINT64_C (0), 0)) \
- { \
- /* If this is the first time this function is used initialize \
- the variable we accumulate the value in to some somewhat \
- random value. If we'd not do this programs at startup time \
- might have a reduced set of possible names, at least on slow \
- machines. */ \
- struct timeval tv; \
- __gettimeofday (&tv, NULL); \
- value = ((uint64_t) tv.tv_usec << 16) ^ tv.tv_sec; \
- } \
- __asm__ __volatile__ ("rdtsc" : "=A" (Var))
-
-#include_next <tempname.c>
diff --git a/sysdeps/unix/sysv/linux/i386/get_clockfreq.c b/sysdeps/unix/sysv/linux/i386/get_clockfreq.c
index 4d7303ab26..3caf66c88c 100644
--- a/sysdeps/unix/sysv/linux/i386/get_clockfreq.c
+++ b/sysdeps/unix/sysv/linux/i386/get_clockfreq.c
@@ -24,7 +24,7 @@
#include <libc-internal.h>
-unsigned long long int
+hp_timing_t
__get_clockfreq (void)
{
/* We read the information from the /proc filesystem. It contains at
@@ -33,7 +33,7 @@ __get_clockfreq (void)
or also
cpu MHz : 497.841
We search for this line and convert the number in an integer. */
- static unsigned long long int result;
+ static hp_timing_t result;
int fd;
/* If this function was called before, we know the result. */
diff --git a/sysdeps/unix/sysv/linux/ia64/get_clockfreq.c b/sysdeps/unix/sysv/linux/ia64/get_clockfreq.c
new file mode 100644
index 0000000000..77106eadb7
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/ia64/get_clockfreq.c
@@ -0,0 +1,89 @@
+/* Get frequency of the system processor. IA-64/Linux version.
+ Copyright (C) 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <ctype.h>
+#include <fcntl.h>
+#include <string.h>
+#include <unistd.h>
+#include <libc-internal.h>
+
+
+hp_timing_t
+__get_clockfreq (void)
+{
+ /* We read the information from the /proc filesystem. It contains at
+ least one line like
+ itc MHz : 733.390988
+ We search for this line and convert the number in an integer. */
+ static hp_timing_t result;
+ int fd;
+
+ /* If this function was called before, we know the result. */
+ if (result != 0)
+ return result;
+
+ fd = open ("/proc/cpuinfo", O_RDONLY);
+ if (__builtin_expect (fd != -1, 1))
+ {
+ /* XXX AFAIK the /proc filesystem can generate "files" only up
+ to a size of 4096 bytes. */
+ char buf[4096];
+ ssize_t n;
+
+ n = read (fd, buf, sizeof buf);
+ if (__builtin_expect (n, 1) > 0)
+ {
+ char *mhz = memmem (buf, n, "itc MHz", 7);
+
+ if (__builtin_expect (mhz != NULL, 1))
+ {
+ char *endp = buf + n;
+ int seen_decpoint = 0;
+ int ndigits = 0;
+
+ /* Search for the beginning of the string. */
+ while (mhz < endp && (*mhz < '0' || *mhz > '9') && *mhz != '\n')
+ ++mhz;
+
+ while (mhz < endp && *mhz != '\n')
+ {
+ if (*mhz >= '0' && *mhz <= '9')
+ {
+ result *= 10;
+ result += *mhz - '0';
+ if (seen_decpoint)
+ ++ndigits;
+ }
+ else if (*mhz == '.')
+ seen_decpoint = 1;
+
+ ++mhz;
+ }
+
+ /* Compensate for missing digits at the end. */
+ while (ndigits++ < 6)
+ result *= 10;
+ }
+ }
+
+ close (fd);
+ }
+
+ return result;
+}
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/bits/time.h b/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/bits/time.h
new file mode 100644
index 0000000000..26d9b51693
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/bits/time.h
@@ -0,0 +1,73 @@
+/* System-dependent timing definitions. Linux/SPARCv9 version.
+ Copyright (C) 1996, 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+/*
+ * Never include this file directly; use <time.h> instead.
+ */
+
+#ifndef __need_timeval
+# ifndef _BITS_TIME_H
+# define _BITS_TIME_H 1
+
+/* ISO/IEC 9899:1990 7.12.1: <time.h>
+ The macro `CLOCKS_PER_SEC' is the number per second of the value
+ returned by the `clock' function. */
+/* CAE XSH, Issue 4, Version 2: <time.h>
+ The value of CLOCKS_PER_SEC is required to be 1 million on all
+ XSI-conformant systems. */
+# define CLOCKS_PER_SEC 1000000l
+
+# if !defined __STRICT_ANSI__ && !defined __USE_XOPEN2K
+/* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK
+ presents the real value for clock ticks per second for the system. */
+# include <bits/types.h>
+extern long int __sysconf (int);
+# define CLK_TCK ((__clock_t) __sysconf (2)) /* 2 is _SC_CLK_TCK */
+# endif
+
+# ifdef __USE_POSIX199309
+/* Identifier for system-wide realtime clock. */
+# define CLOCK_REALTIME 0
+/* High-resolution timer from the CPU. */
+# define CLOCK_PROCESS_CPUTIME_ID 2
+/* Thread-specific CPU-time clock. */
+# define CLOCK_THREAD_CPUTIME_ID 3
+
+/* Flag to indicate time is absolute. */
+# define TIMER_ABSTIME 1
+# endif
+
+# endif /* bits/time.h */
+#endif
+
+#ifdef __need_timeval
+# undef __need_timeval
+# ifndef _STRUCT_TIMEVAL
+# define _STRUCT_TIMEVAL 1
+# include <bits/types.h>
+
+/* A time value that is accurate to the nearest
+ microsecond but also has a range of years. */
+struct timeval
+ {
+ __time_t tv_sec; /* Seconds. */
+ __suseconds_t tv_usec; /* Microseconds. */
+ };
+# endif /* struct timeval */
+#endif /* need timeval */
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9b/bits/time.h b/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9b/bits/time.h
new file mode 100644
index 0000000000..6d0d8e4687
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9b/bits/time.h
@@ -0,0 +1,73 @@
+/* System-dependent timing definitions. Linux/SPARCv9b version.
+ Copyright (C) 1996, 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+/*
+ * Never include this file directly; use <time.h> instead.
+ */
+
+#ifndef __need_timeval
+# ifndef _BITS_TIME_H
+# define _BITS_TIME_H 1
+
+/* ISO/IEC 9899:1990 7.12.1: <time.h>
+ The macro `CLOCKS_PER_SEC' is the number per second of the value
+ returned by the `clock' function. */
+/* CAE XSH, Issue 4, Version 2: <time.h>
+ The value of CLOCKS_PER_SEC is required to be 1 million on all
+ XSI-conformant systems. */
+# define CLOCKS_PER_SEC 1000000l
+
+# if !defined __STRICT_ANSI__ && !defined __USE_XOPEN2K
+/* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK
+ presents the real value for clock ticks per second for the system. */
+# include <bits/types.h>
+extern long int __sysconf (int);
+# define CLK_TCK ((__clock_t) __sysconf (2)) /* 2 is _SC_CLK_TCK */
+# endif
+
+# ifdef __USE_POSIX199309
+/* Identifier for system-wide realtime clock. */
+# define CLOCK_REALTIME 0
+/* High-resolution timer from the CPU. */
+# define CLOCK_PROCESS_CPUTIME_ID 2
+/* Thread-specific CPU-time clock. */
+# define CLOCK_THREAD_CPUTIME_ID 3
+
+/* Flag to indicate time is absolute. */
+# define TIMER_ABSTIME 1
+# endif
+
+# endif /* bits/time.h */
+#endif
+
+#ifdef __need_timeval
+# undef __need_timeval
+# ifndef _STRUCT_TIMEVAL
+# define _STRUCT_TIMEVAL 1
+# include <bits/types.h>
+
+/* A time value that is accurate to the nearest
+ microsecond but also has a range of years. */
+struct timeval
+ {
+ __time_t tv_sec; /* Seconds. */
+ __suseconds_t tv_usec; /* Microseconds. */
+ };
+# endif /* struct timeval */
+#endif /* need timeval */
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/bits/time.h b/sysdeps/unix/sysv/linux/sparc/sparc64/bits/time.h
new file mode 100644
index 0000000000..752b0a03f1
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/bits/time.h
@@ -0,0 +1,73 @@
+/* System-dependent timing definitions. Linux/SPARC64 version.
+ Copyright (C) 1996, 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+/*
+ * Never include this file directly; use <time.h> instead.
+ */
+
+#ifndef __need_timeval
+# ifndef _BITS_TIME_H
+# define _BITS_TIME_H 1
+
+/* ISO/IEC 9899:1990 7.12.1: <time.h>
+ The macro `CLOCKS_PER_SEC' is the number per second of the value
+ returned by the `clock' function. */
+/* CAE XSH, Issue 4, Version 2: <time.h>
+ The value of CLOCKS_PER_SEC is required to be 1 million on all
+ XSI-conformant systems. */
+# define CLOCKS_PER_SEC 1000000l
+
+# if !defined __STRICT_ANSI__ && !defined __USE_XOPEN2K
+/* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK
+ presents the real value for clock ticks per second for the system. */
+# include <bits/types.h>
+extern long int __sysconf (int);
+# define CLK_TCK ((__clock_t) __sysconf (2)) /* 2 is _SC_CLK_TCK */
+# endif
+
+# ifdef __USE_POSIX199309
+/* Identifier for system-wide realtime clock. */
+# define CLOCK_REALTIME 0
+/* High-resolution timer from the CPU. */
+# define CLOCK_PROCESS_CPUTIME_ID 2
+/* Thread-specific CPU-time clock. */
+# define CLOCK_THREAD_CPUTIME_ID 3
+
+/* Flag to indicate time is absolute. */
+# define TIMER_ABSTIME 1
+# endif
+
+# endif /* bits/time.h */
+#endif
+
+#ifdef __need_timeval
+# undef __need_timeval
+# ifndef _STRUCT_TIMEVAL
+# define _STRUCT_TIMEVAL 1
+# include <bits/types.h>
+
+/* A time value that is accurate to the nearest
+ microsecond but also has a range of years. */
+struct timeval
+ {
+ __time_t tv_sec; /* Seconds. */
+ __suseconds_t tv_usec; /* Microseconds. */
+ };
+# endif /* struct timeval */
+#endif /* need timeval */