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authorUlrich Drepper <drepper@redhat.com>1999-10-24 22:04:52 +0000
committerUlrich Drepper <drepper@redhat.com>1999-10-24 22:04:52 +0000
commit15daa63995211cbe576b28f88ad70f57abe69a37 (patch)
tree72d2fe95e84d28e7d583894391d45e3b89e2c5f9 /linuxthreads/pthread.c
parenteb3bf57345cb1451a5d2578dc3f7fbe5aff3b8b5 (diff)
Update.
1999-10-24 Ulrich Drepper <drepper@cygnus.com> * math/libm-test.inc: Disable some boundary case tests for inline function testing. * math/math.h: Pretty printing. * sysdeps/i386/fpu/e_atanh.S: Correct handling of NaN. * sysdeps/i386/fpu/e_atanhf.S: Likewise. * sysdeps/i386/fpu/e_atanhl.S: Likewise. * sysdeps/i386/fpu/e_log10.S: Likewise. * sysdeps/i386/fpu/e_log10f.S: Likewise. * sysdeps/i386/fpu/e_log10l.S: Likewise. * sysdeps/i386/fpu/s_log1p.S: Likewise. * sysdeps/i386/fpu/s_log1pf.S: Likewise. * sysdeps/i386/fpu/s_log1pl.S: Likewise. * sysdeps/i386/fpu/s_log2.S: Likewise. * sysdeps/i386/fpu/s_log2f.S: Likewise. * sysdeps/i386/fpu/s_log2l.S: Likewise. * sysdeps/i386/fpu/libm-test-ulps: New file. * sysdeps/i386/fpu/bits/mathinline.h (__expm1_code): Correct return value for x == 0. (pow): Correct case x == 0. (__sgn1l): Correct handling of -0.0. 1999-10-22 Andreas Jaeger <aj@suse.de> * math/libm-test.inc (asinh_test): Add test for NaN as input parameter. (atan_test): Likewise. (atanh_test): Likewise. (atan2_test): Likewise. (carg_test): Likewise. (ceil_test): Likewise. (cos_test): Likewise. (cosh_test): Likewise. (cpow_test): Likewise. (erf_test): Likewise. (erfc_test): Likewise. (exp_test): Likewise. (exp10_test): Likewise. (exp2_test): Likewise. (expm1_test): Likewise. (fabs_test): Likewise. (floor_test): Likewise. (fmod_test): Likewise. (gamma_test): Likewise. (lgamma_test): Likewise. (log10_test): Likewise. (log1p_test): Likewise. (log2_test): Likewise. (logb_test): Likewise. (nearbyint_test): Likewise. (remainder_test): Likewise. (remquo_test): Likewise. (sin_test): Likewise. (sincos_test): Likewise. (sinh_test): Likewise. (sqrt_test): Likewise. (tan_test): Likewise. (tanh_test): Likewise. (tgamma_test): Likewise.
Diffstat (limited to 'linuxthreads/pthread.c')
-rw-r--r--linuxthreads/pthread.c61
1 files changed, 32 insertions, 29 deletions
diff --git a/linuxthreads/pthread.c b/linuxthreads/pthread.c
index 2741b211b6..5296c1e349 100644
--- a/linuxthreads/pthread.c
+++ b/linuxthreads/pthread.c
@@ -162,14 +162,15 @@ extern int _h_errno;
/* Forward declarations */
static void pthread_exit_process(int retcode, void *arg);
-#ifndef __i386__
static void pthread_handle_sigcancel(int sig);
static void pthread_handle_sigrestart(int sig);
-#else
-static void pthread_handle_sigcancel(int sig, struct sigcontext ctx);
-static void pthread_handle_sigrestart(int sig, struct sigcontext ctx);
+#ifdef __i386__
+static void pthread_handle_sigrestart_nonrt(int sig, struct sigcontext ctx);
static void pthread_handle_sigrestart_rt(int sig, struct siginfo *si,
struct ucontext *uc);
+static void pthread_handle_sigcancel_nonrt(int sig, struct sigcontext ctx);
+static void pthread_handle_sigcancel_rt(int sig, struct siginfo *si,
+ struct ucontext *uc);
#endif
static void pthread_handle_sigdebug(int sig);
@@ -330,7 +331,7 @@ static void pthread_initialize(void)
if (__pthread_sig_restart >= SIGRTMIN)
sa.sa_handler = (__sighandler_t) pthread_handle_sigrestart_rt;
else
- sa.sa_handler = (__sighandler_t) pthread_handle_sigrestart;
+ sa.sa_handler = (__sighandler_t) pthread_handle_sigrestart_nonrt;
#endif
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
@@ -338,7 +339,10 @@ static void pthread_initialize(void)
#ifndef __i386__
sa.sa_handler = pthread_handle_sigcancel;
#else
- sa.sa_handler = (__sighandler_t) pthread_handle_sigcancel;
+ if (__pthread_sig_restart >= SIGRTMIN)
+ sa.sa_handler = (__sighandler_t) pthread_handle_sigcancel_rt;
+ else
+ sa.sa_handler = (__sighandler_t) pthread_handle_sigcancel_nonrt;
#endif
sa.sa_flags = 0;
__sigaction(__pthread_sig_cancel, &sa, NULL);
@@ -564,54 +568,38 @@ static void pthread_exit_process(int retcode, void *arg)
in the thread descriptor, and optionally performs a siglongjmp
(for pthread_cond_timedwait). */
-#ifndef __i386__
static void pthread_handle_sigrestart(int sig)
{
pthread_descr self = thread_self();
-#else
-static void pthread_handle_sigrestart(int sig, struct sigcontext ctx)
-{
- pthread_descr self;
- asm volatile ("movw %w0,%%gs" : : "r" (ctx.gs));
- self = thread_self();
-#endif
THREAD_SETMEM(self, p_signal, sig);
if (THREAD_GETMEM(self, p_signal_jmp) != NULL)
siglongjmp(*THREAD_GETMEM(self, p_signal_jmp), 1);
}
#ifdef __i386__
+static void pthread_handle_sigrestart_nonrt(int sig, struct sigcontext ctx)
+{
+ asm volatile ("movw %w0,%%gs" : : "r" (ctx.gs));
+ pthread_handle_sigrestart(sig);
+}
+
static void pthread_handle_sigrestart_rt(int sig, struct siginfo *si,
struct ucontext *uc)
{
- pthread_descr self;
asm volatile ("movw %w0,%%gs" : : "r" (uc->uc_mcontext.gregs[GS]));
- self = thread_self();
- THREAD_SETMEM(self, p_signal, sig);
- if (THREAD_GETMEM(self, p_signal_jmp) != NULL)
- siglongjmp(*THREAD_GETMEM(self, p_signal_jmp), 1);
+ pthread_handle_sigrestart(sig);
}
#endif
-
/* The handler for the CANCEL signal checks for cancellation
(in asynchronous mode), for process-wide exit and exec requests.
For the thread manager thread, redirect the signal to
__pthread_manager_sighandler. */
-#ifndef __i386__
static void pthread_handle_sigcancel(int sig)
{
pthread_descr self = thread_self();
sigjmp_buf * jmpbuf;
-#else
-static void pthread_handle_sigcancel(int sig, struct sigcontext ctx)
-{
- pthread_descr self;
- sigjmp_buf * jmpbuf;
- asm volatile ("movw %w0,%%gs" : : "r" (ctx.gs));
- self = thread_self();
-#endif
if (self == &__pthread_manager_thread)
{
@@ -637,6 +625,21 @@ static void pthread_handle_sigcancel(int sig, struct sigcontext ctx)
}
}
+#ifdef __i386__
+static void pthread_handle_sigcancel_nonrt(int sig, struct sigcontext ctx)
+{
+ asm volatile ("movw %w0,%%gs" : : "r" (ctx.gs));
+ pthread_handle_sigcancel(sig);
+}
+
+static void pthread_handle_sigcancel_rt(int sig, struct siginfo *si,
+ struct ucontext *uc)
+{
+ asm volatile ("movw %w0,%%gs" : : "r" (uc->uc_mcontext.gregs[GS]));
+ pthread_handle_sigcancel(sig);
+}
+#endif
+
/* Handler for the DEBUG signal.
The debugging strategy is as follows:
On reception of a REQ_DEBUG request (sent by new threads created to