Changeset 86d05fae in mainline for libc/generic/psthread.c

Timestamp:

2006-03-24T11:05:41Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

4f2c821

Parents:

a71d9af9

Message:

TLS and pseudo thread support for ia64.

File:

• libc/generic/psthread.c (modified) (5 diffs)

libc/generic/psthread.c

@@ -33 +33 @@
 #include <thread.h>
 #include <stdio.h>
+#include <kernel/arch/faddr.h>
 
 static LIST_INITIALIZE(ready_list);
+
+static void ps_exit(void) __attribute__ ((noinline));
 
 /** Function to preempt to other thread without adding
  * currently running thread to runqueue
  */
-static void ps_exit(void)
+void ps_exit(void)
 {
         psthread_data_t *pt;
@@ -88 +91 @@
 int ps_join(pstid_t psthrid)
 {
-        psthread_data_t *pt, *mypt;
-        int retval;
+        volatile psthread_data_t *pt, *mypt;
+        volatile int retval;
 
         /* Handle psthrid = Kernel address -> it is wait for call */
@@ -97 +100 @@
         if (!pt->finished) {
                 mypt = __tls_get();
-                if (context_save(&mypt->ctx)) {
-                        pt->waiter = mypt;
+                if (context_save(&((psthread_data_t *) mypt)->ctx)) {
+                        pt->waiter = (psthread_data_t *) mypt;
                         ps_exit();
                 }
@@ -105 +108 @@
 
         free(pt->stack);
-        __free_tls(pt);
+        __free_tls((psthread_data_t *) pt);
 
         return retval;
@@ -131 +134 @@
 
         context_save(&pt->ctx);
-        context_set(&pt->ctx, psthread_main, pt->stack, getpagesize(), pt);
+        context_set(&pt->ctx, FADDR(psthread_main), pt->stack, getpagesize(), pt);
 
         list_append(&pt->list, &ready_list);