Add FreeBSD/Alpha code to initialise a jmpbuf for a created thread.

Change a bunch of __alpha references to __alpha__.
This commit is contained in:
jb 1998-03-09 04:46:26 +00:00
parent e96cb731c1
commit ff740b6b07
6 changed files with 69 additions and 21 deletions

View File

@ -117,9 +117,15 @@ _thread_create(pthread_t * thread, const pthread_attr_t * attr,
if (parent == NULL) {
/* Use the user start function: */
#if defined(__FreeBSD__)
#if defined(__alpha__)
new_thread->saved_jmp_buf[0]._jb[2] = (long) _thread_start;
new_thread->saved_jmp_buf[0]._jb[4 + R_RA] = 0;
new_thread->saved_jmp_buf[0]._jb[4 + R_T12] = (long) _thread_start;
#else
new_thread->saved_jmp_buf[0]._jb[0] = (long) _thread_start;
#endif
#elif defined(__NetBSD__)
#if defined(__alpha)
#if defined(__alpha__)
new_thread->saved_jmp_buf[2] = (long) _thread_start;
new_thread->saved_jmp_buf[4 + R_RA] = 0;
new_thread->saved_jmp_buf[4 + R_T12] = (long) _thread_start;
@ -135,9 +141,15 @@ _thread_create(pthread_t * thread, const pthread_attr_t * attr,
* function:
*/
#if defined(__FreeBSD__)
#if defined(__alpha__)
new_thread->saved_jmp_buf[0]._jb[2] = (long) _thread_start_sig_handler;
new_thread->saved_jmp_buf[0]._jb[4 + R_RA] = 0;
new_thread->saved_jmp_buf[0]._jb[4 + R_T12] = (long) _thread_start_sig_handler;
#else
new_thread->saved_jmp_buf[0]._jb[0] = (int) _thread_start_sig_handler;
#endif
#elif defined(__NetBSD__)
#if defined(__alpha)
#if defined(__alpha__)
new_thread->saved_jmp_buf[2] = (long) _thread_start_sig_handler;
new_thread->saved_jmp_buf[4 + R_RA] = 0;
new_thread->saved_jmp_buf[4 + R_T12] = (long) _thread_start_sig_handler;
@ -151,9 +163,13 @@ _thread_create(pthread_t * thread, const pthread_attr_t * attr,
/* The stack starts high and builds down: */
#if defined(__FreeBSD__)
#if defined(__alpha__)
new_thread->saved_jmp_buf[0]._jb[4 + R_SP] = (long) new_thread->stack + pattr->stacksize_attr - sizeof(double);
#else
new_thread->saved_jmp_buf[0]._jb[2] = (int) (new_thread->stack + pattr->stacksize_attr - sizeof(double));
#endif
#elif defined(__NetBSD__)
#if defined(__alpha)
#if defined(__alpha__)
new_thread->saved_jmp_buf[4 + R_SP] = (long) new_thread->stack + pattr->stacksize_attr - sizeof(double);
#else
new_thread->saved_jmp_buf[2] = (long) new_thread->stack + pattr->stacksize_attr - sizeof(double);

View File

@ -29,7 +29,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: uthread_kern.c,v 1.5 1997/04/01 22:51:48 jb Exp $
* $Id: uthread_kern.c,v 1.6 1998/02/13 01:27:33 julian Exp $
*
*/
#include <errno.h>
@ -62,7 +62,7 @@ _thread_signal(pthread_t pthread, int sig);
void
_thread_kern_sched(struct sigcontext * scp)
{
#ifndef __alpha
#ifndef __alpha__
char *fdata;
#endif
int i;
@ -89,7 +89,7 @@ _thread_kern_sched(struct sigcontext * scp)
*/
memcpy(&_thread_run->saved_sigcontext, scp, sizeof(_thread_run->saved_sigcontext));
#ifndef __alpha
#ifndef __alpha__
/* Point to the floating point data in the running thread: */
fdata = _thread_run->saved_fp;
@ -788,7 +788,7 @@ __asm__("fnsave %0": :"m"(*fdata));
}
/* Check if a signal context was saved: */
if (_thread_run->sig_saved == 1) {
#ifndef __alpha
#ifndef __alpha__
/*
* Point to the floating point data in the
* running thread:

View File

@ -117,9 +117,15 @@ _thread_create(pthread_t * thread, const pthread_attr_t * attr,
if (parent == NULL) {
/* Use the user start function: */
#if defined(__FreeBSD__)
#if defined(__alpha__)
new_thread->saved_jmp_buf[0]._jb[2] = (long) _thread_start;
new_thread->saved_jmp_buf[0]._jb[4 + R_RA] = 0;
new_thread->saved_jmp_buf[0]._jb[4 + R_T12] = (long) _thread_start;
#else
new_thread->saved_jmp_buf[0]._jb[0] = (long) _thread_start;
#endif
#elif defined(__NetBSD__)
#if defined(__alpha)
#if defined(__alpha__)
new_thread->saved_jmp_buf[2] = (long) _thread_start;
new_thread->saved_jmp_buf[4 + R_RA] = 0;
new_thread->saved_jmp_buf[4 + R_T12] = (long) _thread_start;
@ -135,9 +141,15 @@ _thread_create(pthread_t * thread, const pthread_attr_t * attr,
* function:
*/
#if defined(__FreeBSD__)
#if defined(__alpha__)
new_thread->saved_jmp_buf[0]._jb[2] = (long) _thread_start_sig_handler;
new_thread->saved_jmp_buf[0]._jb[4 + R_RA] = 0;
new_thread->saved_jmp_buf[0]._jb[4 + R_T12] = (long) _thread_start_sig_handler;
#else
new_thread->saved_jmp_buf[0]._jb[0] = (int) _thread_start_sig_handler;
#endif
#elif defined(__NetBSD__)
#if defined(__alpha)
#if defined(__alpha__)
new_thread->saved_jmp_buf[2] = (long) _thread_start_sig_handler;
new_thread->saved_jmp_buf[4 + R_RA] = 0;
new_thread->saved_jmp_buf[4 + R_T12] = (long) _thread_start_sig_handler;
@ -151,9 +163,13 @@ _thread_create(pthread_t * thread, const pthread_attr_t * attr,
/* The stack starts high and builds down: */
#if defined(__FreeBSD__)
#if defined(__alpha__)
new_thread->saved_jmp_buf[0]._jb[4 + R_SP] = (long) new_thread->stack + pattr->stacksize_attr - sizeof(double);
#else
new_thread->saved_jmp_buf[0]._jb[2] = (int) (new_thread->stack + pattr->stacksize_attr - sizeof(double));
#endif
#elif defined(__NetBSD__)
#if defined(__alpha)
#if defined(__alpha__)
new_thread->saved_jmp_buf[4 + R_SP] = (long) new_thread->stack + pattr->stacksize_attr - sizeof(double);
#else
new_thread->saved_jmp_buf[2] = (long) new_thread->stack + pattr->stacksize_attr - sizeof(double);

View File

@ -29,7 +29,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: uthread_kern.c,v 1.5 1997/04/01 22:51:48 jb Exp $
* $Id: uthread_kern.c,v 1.6 1998/02/13 01:27:33 julian Exp $
*
*/
#include <errno.h>
@ -62,7 +62,7 @@ _thread_signal(pthread_t pthread, int sig);
void
_thread_kern_sched(struct sigcontext * scp)
{
#ifndef __alpha
#ifndef __alpha__
char *fdata;
#endif
int i;
@ -89,7 +89,7 @@ _thread_kern_sched(struct sigcontext * scp)
*/
memcpy(&_thread_run->saved_sigcontext, scp, sizeof(_thread_run->saved_sigcontext));
#ifndef __alpha
#ifndef __alpha__
/* Point to the floating point data in the running thread: */
fdata = _thread_run->saved_fp;
@ -788,7 +788,7 @@ __asm__("fnsave %0": :"m"(*fdata));
}
/* Check if a signal context was saved: */
if (_thread_run->sig_saved == 1) {
#ifndef __alpha
#ifndef __alpha__
/*
* Point to the floating point data in the
* running thread:

View File

@ -117,9 +117,15 @@ _thread_create(pthread_t * thread, const pthread_attr_t * attr,
if (parent == NULL) {
/* Use the user start function: */
#if defined(__FreeBSD__)
#if defined(__alpha__)
new_thread->saved_jmp_buf[0]._jb[2] = (long) _thread_start;
new_thread->saved_jmp_buf[0]._jb[4 + R_RA] = 0;
new_thread->saved_jmp_buf[0]._jb[4 + R_T12] = (long) _thread_start;
#else
new_thread->saved_jmp_buf[0]._jb[0] = (long) _thread_start;
#endif
#elif defined(__NetBSD__)
#if defined(__alpha)
#if defined(__alpha__)
new_thread->saved_jmp_buf[2] = (long) _thread_start;
new_thread->saved_jmp_buf[4 + R_RA] = 0;
new_thread->saved_jmp_buf[4 + R_T12] = (long) _thread_start;
@ -135,9 +141,15 @@ _thread_create(pthread_t * thread, const pthread_attr_t * attr,
* function:
*/
#if defined(__FreeBSD__)
#if defined(__alpha__)
new_thread->saved_jmp_buf[0]._jb[2] = (long) _thread_start_sig_handler;
new_thread->saved_jmp_buf[0]._jb[4 + R_RA] = 0;
new_thread->saved_jmp_buf[0]._jb[4 + R_T12] = (long) _thread_start_sig_handler;
#else
new_thread->saved_jmp_buf[0]._jb[0] = (int) _thread_start_sig_handler;
#endif
#elif defined(__NetBSD__)
#if defined(__alpha)
#if defined(__alpha__)
new_thread->saved_jmp_buf[2] = (long) _thread_start_sig_handler;
new_thread->saved_jmp_buf[4 + R_RA] = 0;
new_thread->saved_jmp_buf[4 + R_T12] = (long) _thread_start_sig_handler;
@ -151,9 +163,13 @@ _thread_create(pthread_t * thread, const pthread_attr_t * attr,
/* The stack starts high and builds down: */
#if defined(__FreeBSD__)
#if defined(__alpha__)
new_thread->saved_jmp_buf[0]._jb[4 + R_SP] = (long) new_thread->stack + pattr->stacksize_attr - sizeof(double);
#else
new_thread->saved_jmp_buf[0]._jb[2] = (int) (new_thread->stack + pattr->stacksize_attr - sizeof(double));
#endif
#elif defined(__NetBSD__)
#if defined(__alpha)
#if defined(__alpha__)
new_thread->saved_jmp_buf[4 + R_SP] = (long) new_thread->stack + pattr->stacksize_attr - sizeof(double);
#else
new_thread->saved_jmp_buf[2] = (long) new_thread->stack + pattr->stacksize_attr - sizeof(double);

View File

@ -29,7 +29,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: uthread_kern.c,v 1.5 1997/04/01 22:51:48 jb Exp $
* $Id: uthread_kern.c,v 1.6 1998/02/13 01:27:33 julian Exp $
*
*/
#include <errno.h>
@ -62,7 +62,7 @@ _thread_signal(pthread_t pthread, int sig);
void
_thread_kern_sched(struct sigcontext * scp)
{
#ifndef __alpha
#ifndef __alpha__
char *fdata;
#endif
int i;
@ -89,7 +89,7 @@ _thread_kern_sched(struct sigcontext * scp)
*/
memcpy(&_thread_run->saved_sigcontext, scp, sizeof(_thread_run->saved_sigcontext));
#ifndef __alpha
#ifndef __alpha__
/* Point to the floating point data in the running thread: */
fdata = _thread_run->saved_fp;
@ -788,7 +788,7 @@ __asm__("fnsave %0": :"m"(*fdata));
}
/* Check if a signal context was saved: */
if (_thread_run->sig_saved == 1) {
#ifndef __alpha
#ifndef __alpha__
/*
* Point to the floating point data in the
* running thread: