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authorUlrich Drepper <drepper@redhat.com>1999-08-19 18:35:13 +0000
committerUlrich Drepper <drepper@redhat.com>1999-08-19 18:35:13 +0000
commit70aea399c8b3661f238b947c3f151866d3260c24 (patch)
treecc0007b11439922ed022b52fd7ef95db4b35ed7e /linuxthreads/signals.c
parente1b13a63d06d2ec8b122db5c76b920544b32314a (diff)
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Update.
1999-08-19  Ulrich Drepper  <drepper@cygnus.com>

	* signals.c: Pass sigcontext through wrapper to the user function.
Diffstat (limited to 'linuxthreads/signals.c')
-rw-r--r--linuxthreads/signals.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/linuxthreads/signals.c b/linuxthreads/signals.c
index a352eb951d..8afb6738e6 100644
--- a/linuxthreads/signals.c
+++ b/linuxthreads/signals.c
@@ -19,6 +19,7 @@
 #include "pthread.h"
 #include "internals.h"
 #include "spinlock.h"
+#include <sigcontextinfo.h>
 
 int pthread_sigmask(int how, const sigset_t * newmask, sigset_t * oldmask)
 {
@@ -67,10 +68,11 @@ int pthread_kill(pthread_t thread, int signo)
 }
 
 /* User-provided signal handlers */
-static __sighandler_t sighandler[NSIG];
+typedef void (*arch_sighandler_t) __PMT ((int, SIGCONTEXT));
+static arch_sighandler_t sighandler[NSIG];
 
 /* The wrapper around user-provided signal handlers */
-static void pthread_sighandler(int signo)
+static void pthread_sighandler(int signo, SIGCONTEXT ctx)
 {
   pthread_descr self = thread_self();
   char * in_sighandler;
@@ -86,7 +88,7 @@ static void pthread_sighandler(int signo)
   in_sighandler = THREAD_GETMEM(self, p_in_sighandler);
   if (in_sighandler == NULL)
     THREAD_SETMEM(self, p_in_sighandler, CURRENT_STACK_FRAME);
-  sighandler[signo](signo);
+  sighandler[signo](signo, ctx);
   if (in_sighandler == NULL)
     THREAD_SETMEM(self, p_in_sighandler, NULL);
 }
@@ -108,7 +110,7 @@ int sigaction(int sig, const struct sigaction * act,
       newact = *act;
       if (act->sa_handler != SIG_IGN && act->sa_handler != SIG_DFL
 	  && sig > 0 && sig < NSIG)
-	newact.sa_handler = pthread_sighandler;
+	newact.sa_handler = (__sighandler_t) pthread_sighandler;
       newactp = &newact;
     }
   else
@@ -118,9 +120,9 @@ int sigaction(int sig, const struct sigaction * act,
   if (sig > 0 && sig < NSIG)
     {
       if (oact != NULL)
-	oact->sa_handler = sighandler[sig];
+	oact->sa_handler = (__sighandler_t) sighandler[sig];
       if (act)
-	sighandler[sig] = act->sa_handler;
+	sighandler[sig] = (arch_sighandler_t) act->sa_handler;
     }
   return 0;
 }
@@ -152,8 +154,8 @@ int sigwait(const sigset_t * set, int * sig)
         s != __pthread_sig_debug) {
       sigdelset(&mask, s);
       if (sighandler[s] == NULL ||
-          sighandler[s] == SIG_DFL ||
-          sighandler[s] == SIG_IGN) {
+          sighandler[s] == (arch_sighandler_t) SIG_DFL ||
+          sighandler[s] == (arch_sighandler_t) SIG_IGN) {
         sa.sa_handler = pthread_null_sighandler;
         sigemptyset(&sa.sa_mask);
         sa.sa_flags = 0;