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-rw-r--r--libpthread/linuxthreads.old/manager.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/libpthread/linuxthreads.old/manager.c b/libpthread/linuxthreads.old/manager.c
index 52c1ea9b6..85fee5ec5 100644
--- a/libpthread/linuxthreads.old/manager.c
+++ b/libpthread/linuxthreads.old/manager.c
@@ -35,6 +35,9 @@
#include "semaphore.h"
#include "debug.h" /* PDEBUG, added by StS */
+#ifndef THREAD_STACK_OFFSET
+#define THREAD_STACK_OFFSET 0
+#endif
/* poll() is not supported in kernel <= 2.0, therefore is __NR_poll is
* not available, we assume an old Linux kernel is in use and we will
@@ -476,6 +479,7 @@ static int pthread_handle_create(pthread_t *thread, const pthread_attr_t *attr,
int pid;
pthread_descr new_thread;
char * new_thread_bottom;
+ char * new_thread_top;
pthread_t new_thread_id;
char *guardaddr = NULL;
size_t guardsize = 0;
@@ -561,7 +565,7 @@ static int pthread_handle_create(pthread_t *thread, const pthread_attr_t *attr,
/* Do the cloning. We have to use two different functions depending
on whether we are debugging or not. */
pid = 0; /* Note that the thread never can have PID zero. */
-
+ new_thread_top = ((char *)new_thread - THREAD_STACK_OFFSET);
/* ******************************************************** */
/* This code was moved from below to cope with running threads
@@ -588,12 +592,12 @@ static int pthread_handle_create(pthread_t *thread, const pthread_attr_t *attr,
/* We have to report this event. */
#ifdef __ia64__
- pid = __clone2(pthread_start_thread_event, (void **) new_thread,
- (char *)new_thread - new_thread_bottom,
+ pid = __clone2(pthread_start_thread_event, new_thread_top,
+ new_thread_top - new_thread_bottom,
CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND |
__pthread_sig_cancel, new_thread);
#else
- pid = clone(pthread_start_thread_event, (void **) new_thread,
+ pid = clone(pthread_start_thread_event, new_thread_top,
CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND |
__pthread_sig_cancel, new_thread);
#endif
@@ -626,12 +630,12 @@ static int pthread_handle_create(pthread_t *thread, const pthread_attr_t *attr,
{
PDEBUG("cloning new_thread = %p\n", new_thread);
#ifdef __ia64__
- pid = __clone2(pthread_start_thread, (void **) new_thread,
- (char *)new_thread - new_thread_bottom,
+ pid = __clone2(pthread_start_thread, new_thread_top,
+ new_thread_top - new_thread_bottom,
CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND |
__pthread_sig_cancel, new_thread);
#else
- pid = clone(pthread_start_thread, (void **) new_thread,
+ pid = clone(pthread_start_thread, new_thread_top,
CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND |
__pthread_sig_cancel, new_thread);
#endif