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authorUlrich Drepper <drepper@redhat.com>2001-04-10 21:46:48 +0000
committerUlrich Drepper <drepper@redhat.com>2001-04-10 21:46:48 +0000
commit58f46c794a3dc049ae8c53dab76d83ea23408479 (patch)
tree5695211b81ee73dc571857728e377b59a6938d92 /linuxthreads/cancel.c
parentbf9d1166a06c7181e50d7d5c9a2cde665007ee1d (diff)
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Update.
2001-04-10  Martin Schwidefsky  <schwidefsky@de.ibm.com>

	* sysdeps/unix/sysv/linux/s390/s390-32/getcontext.S: Fix return
	value of getcontext.
	* sysdeps/unix/sysv/linux/s390/s390-64/getcontext.S: Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-32/setcontext.S: Fix return
	value of setcontext.
	* sysdeps/unix/sysv/linux/s390/s390-64/setcontext.S: Likewise.
	* sysdeps/unix/sysv/linux/s390/swapcontext.c: Skip setcontext
	call by changing the saved context.
Diffstat (limited to 'linuxthreads/cancel.c')
-rw-r--r--linuxthreads/cancel.c27
1 files changed, 21 insertions, 6 deletions
diff --git a/linuxthreads/cancel.c b/linuxthreads/cancel.c
index 0ae0d12887..ed67a6845f 100644
--- a/linuxthreads/cancel.c
+++ b/linuxthreads/cancel.c
@@ -20,6 +20,9 @@
 #include "internals.h"
 #include "spinlock.h"
 #include "restart.h"
+#include <stackinfo.h>
+
+#include <stdio.h>
 
 int pthread_setcancelstate(int state, int * oldstate)
 {
@@ -31,7 +34,7 @@ int pthread_setcancelstate(int state, int * oldstate)
   if (THREAD_GETMEM(self, p_canceled) &&
       THREAD_GETMEM(self, p_cancelstate) == PTHREAD_CANCEL_ENABLE &&
       THREAD_GETMEM(self, p_canceltype) == PTHREAD_CANCEL_ASYNCHRONOUS)
-    pthread_exit(PTHREAD_CANCELED);
+    __pthread_do_exit(PTHREAD_CANCELED, CURRENT_STACK_FRAME);
   return 0;
 }
 
@@ -45,7 +48,7 @@ int pthread_setcanceltype(int type, int * oldtype)
   if (THREAD_GETMEM(self, p_canceled) &&
       THREAD_GETMEM(self, p_cancelstate) == PTHREAD_CANCEL_ENABLE &&
       THREAD_GETMEM(self, p_canceltype) == PTHREAD_CANCEL_ASYNCHRONOUS)
-    pthread_exit(PTHREAD_CANCELED);
+    __pthread_do_exit(PTHREAD_CANCELED, CURRENT_STACK_FRAME);
   return 0;
 }
 
@@ -112,7 +115,7 @@ void pthread_testcancel(void)
   pthread_descr self = thread_self();
   if (THREAD_GETMEM(self, p_canceled)
       && THREAD_GETMEM(self, p_cancelstate) == PTHREAD_CANCEL_ENABLE)
-    pthread_exit(PTHREAD_CANCELED);
+    __pthread_do_exit(PTHREAD_CANCELED, CURRENT_STACK_FRAME);
 }
 
 void _pthread_cleanup_push(struct _pthread_cleanup_buffer * buffer,
@@ -155,15 +158,27 @@ void _pthread_cleanup_pop_restore(struct _pthread_cleanup_buffer * buffer,
   if (THREAD_GETMEM(self, p_canceled) &&
       THREAD_GETMEM(self, p_cancelstate) == PTHREAD_CANCEL_ENABLE &&
       THREAD_GETMEM(self, p_canceltype) == PTHREAD_CANCEL_ASYNCHRONOUS)
-    pthread_exit(PTHREAD_CANCELED);
+    __pthread_do_exit(PTHREAD_CANCELED, CURRENT_STACK_FRAME);
 }
 
-void __pthread_perform_cleanup(void)
+void __pthread_perform_cleanup(char *currentframe)
 {
   pthread_descr self = thread_self();
   struct _pthread_cleanup_buffer * c;
+
   for (c = THREAD_GETMEM(self, p_cleanup); c != NULL; c = c->__prev)
-    c->__routine(c->__arg);
+    {
+#if _STACK_GROWS_DOWN
+      if ((char *) c <= currentframe)
+	break;
+#elif _STACK_GROWS_UP
+      if ((char *) c >= currentframe)
+	break;
+#else
+# error "Define either _STACK_GROWS_DOWN or _STACK_GROWS_UP"
+#endif
+      c->__routine(c->__arg);
+    }
 
   /* And the TSD which needs special help.  */
   if (THREAD_GETMEM(self, p_libc_specific[_LIBC_TSD_KEY_RPC_VARS]) != NULL)