Libc-763.13.tar.gz

[apple/libc.git] / pthreads / thread_setup.c

diff --git a/pthreads/thread_setup.c b/pthreads/thread_setup.c
index dab07508c8b1d077b98f8176786f6abf28f0c9b4..2f6c9d5ad1f9315e10b46a8371594453dcdd90f9 100644 (file)
--- a/pthreads/thread_setup.c
+++ b/pthreads/thread_setup.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2003, 2008 Apple Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
@@ -51,6 +51,8 @@
 
 #if defined(__ppc__) || defined(__ppc64__)
 #include <architecture/ppc/cframe.h>
+#elif defined(__arm__)
+#include <architecture/arm/cframe.h>
 #endif
 
 #include "pthread_internals.h"
@@ -203,6 +205,48 @@ _pthread_setup(pthread_t thread,
                        r);
        }
 
+#elif defined(__arm__)
+       arm_thread_state_t state = {0};
+       arm_thread_state_t *ts = &state;
+       thread_state_flavor_t flavor = ARM_THREAD_STATE;
+       count = ARM_THREAD_STATE_COUNT;
+
+       if (suspended) {
+               PTHREAD_MACH_CALL(thread_get_state(thread->kernel_thread,
+                                          flavor,
+                                          (thread_state_t) &state,
+                                          &count),
+                         r);
+       }
+
+       ts->pc = (uintptr_t)routine;
+
+       if (ts->pc & 1) {
+           ts->pc &= ~1;
+           ts->cpsr |= 0x20; /* PSR_THUMB */
+       }
+       
+        ts->sp = (uintptr_t)vsp - C_ARGSAVE_LEN - C_RED_ZONE;
+       ts->r[0] = (uintptr_t)thread;
+
+       /* Incase of needresume, suspend is always set */
+       if (suspended) {
+               PTHREAD_MACH_CALL(thread_set_state(thread->kernel_thread,
+                                          flavor,
+                                          (thread_state_t) &state,
+                                          count),
+                         r);
+               if (needresume)
+                       PTHREAD_MACH_CALL(thread_resume(thread->kernel_thread),
+                               r);
+       } else {
+               PTHREAD_MACH_CALL(thread_create_running(mach_task_self(),
+                                       flavor,
+                                       (thread_state_t) ts,
+                                       count,
+                                       &thread->kernel_thread),
+                       r);
+       }
 #else
 #error _pthread_setup not defined for this architecture
 #endif