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* Makefile (tests): Comment out tst-cancel for now.
This commit is contained in:
Ulrich Drepper 2001-04-12 04:45:10 +00:00
parent 7d4c3e67b4
commit 9dd7309cee
4 changed files with 46 additions and 42 deletions
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2
linuxthreads/ChangeLog
View File

@ -1,5 +1,7 @@
2001-04-11 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Comment out tst-cancel for now.
* tst-cancel.c (main): Cleanup 4 is supposed to run. Create
temporary file in object directory.
* Makefile: Don't allow inlining when compiling tst-cancel.c.

2
linuxthreads/Makefile
View File

@ -59,7 +59,7 @@ endif
librt-tests = ex10 ex11
tests = ex1 ex2 ex3 ex4 ex5 ex6 ex7 ex8 ex9 $(librt-tests) ex12 ex13 joinrace \
tststack $(tests-nodelete-$(have-z-nodelete)) ecmutex ex14 ex15 ex16 \
ex17 tst-cancel
ex17 #tst-cancel
ifeq (yes,$(build-shared))
tests-nodelete-yes = unload

59
linuxthreads/cancel.c
View File

@ -22,7 +22,14 @@
#include "restart.h"
#include <stackinfo.h>
#include <stdio.h>
#ifdef _STACK_GROWS_DOWN
# define FRAME_LEFT(frame, other) ((char *) frame >= (char *) other)
#elif _STACK_GROWS_UP
# define FRAME_LEFT(frame, other) ((char *) frame <= (char *) other)
#else
# error "Define either _STACK_GROWS_DOWN or _STACK_GROWS_UP"
#endif
int pthread_setcancelstate(int state, int * oldstate)
{
@ -125,18 +132,8 @@ void _pthread_cleanup_push(struct _pthread_cleanup_buffer * buffer,
buffer->__routine = routine;
buffer->__arg = arg;
buffer->__prev = THREAD_GETMEM(self, p_cleanup);
if (buffer->__prev != NULL)
{
#if _STACK_GROWS_DOWN
if ((char *) buffer >= (char *) buffer->__prev)
if (buffer->__prev != NULL && FRAME_LEFT (buffer, buffer->__prev))
buffer->__prev = NULL;
#elif _STACK_GROWS_UP
if ((char *) buffer <= (char *) buffer->__prev)
buffer->__prev = NULL;
#else
# error "Define either _STACK_GROWS_DOWN or _STACK_GROWS_UP"
#endif
}
THREAD_SETMEM(self, p_cleanup, buffer);
}
@ -156,16 +153,8 @@ void _pthread_cleanup_push_defer(struct _pthread_cleanup_buffer * buffer,
buffer->__arg = arg;
buffer->__canceltype = THREAD_GETMEM(self, p_canceltype);
buffer->__prev = THREAD_GETMEM(self, p_cleanup);
if (buffer->__prev != NULL)
{
#if _STACK_GROWS_DOWN
if ((char *) buffer >= (char *) buffer->__prev)
if (buffer->__prev != NULL && FRAME_LEFT (buffer, buffer->__prev))
buffer->__prev = NULL;
#elif _STACK_GROWS_UP
if ((char *) buffer <= (char *) buffer->__prev)
buffer->__prev = NULL;
#endif
}
THREAD_SETMEM(self, p_canceltype, PTHREAD_CANCEL_DEFERRED);
THREAD_SETMEM(self, p_cleanup, buffer);
}
@ -186,18 +175,30 @@ void _pthread_cleanup_pop_restore(struct _pthread_cleanup_buffer * buffer,
void __pthread_perform_cleanup(char *currentframe)
{
pthread_descr self = thread_self();
struct _pthread_cleanup_buffer * c;
struct _pthread_cleanup_buffer *c = THREAD_GETMEM(self, p_cleanup);
struct _pthread_cleanup_buffer *last;
for (c = THREAD_GETMEM(self, p_cleanup); c != NULL; c = c->__prev)
if (c != NULL)
while (FRAME_LEFT (currentframe, c))
{
#if _STACK_GROWS_DOWN
if ((char *) c <= currentframe)
last = c;
c = c->__prev;
if (c == NULL || FRAME_LEFT (last, c))
{
c = NULL;
break;
#elif _STACK_GROWS_UP
if ((char *) c >= currentframe)
break;
#endif
}
}
while (c != NULL)
{
c->__routine(c->__arg);
last = c;
c = c->__prev;
if (! FRAME_LEFT (last, c))
break;
}
/* And the TSD which needs special help. */

19
linuxthreads/tst-cancel.c
View File

@ -25,15 +25,6 @@ cleanup (void *arg)
}
volatile int cleanupokcnt;
static void
cleanupok (void *arg)
{
++cleanupokcnt;
}
static void *
t1 (void *arg)
{
@ -63,6 +54,16 @@ t2 (void *arg)
}
/* This does not work yet. */
volatile int cleanupokcnt;
static void
cleanupok (void *arg)
{
++cleanupokcnt;
}
static void
innerok (int a)
{