1 files changed, 153 insertions, 0 deletions
diff --git a/mit-pthreads/machdep/engine-hppa-hpux-9.03.c b/mit-pthreads/machdep/engine-hppa-hpux-9.03.c
new file mode 100644
index 00000000000..3770a2e106a
--- /dev/null
+++ b/mit-pthreads/machdep/engine-hppa-hpux-9.03.c
@@ -0,0 +1,153 @@
+/* ==== machdep.c ============================================================
+ * Copyright (c) 1993 Chris Provenzano, proven@athena.mit.edu
+ *
+ * Description : Machine dependent functions for HP-UX 9.03 on hppa
+ *
+ *	1.00 93/12/14 proven
+ *      -Started coding this file.
+ */
+
+#include <pthread.h>
+#include <setjmp.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+/* ==========================================================================
+ * machdep_save_state()
+ */
+int machdep_save_state(void)
+{
+    return(setjmp(pthread_run->machdep_data.machdep_state));
+}
+
+/* ==========================================================================
+ * machdep_restore_state()
+ */
+void machdep_restore_state(void)
+{
+    longjmp(pthread_run->machdep_data.machdep_state, 1);
+}
+
+/* ==========================================================================
+ * machdep_save_float_state()
+ */
+void machdep_save_float_state(struct pthread * pthread)
+{
+	return;
+}
+
+/* ==========================================================================
+ * machdep_restore_float_state()
+ */
+void machdep_restore_float_state()
+{
+  	return;
+}
+
+/* ==========================================================================
+ * machdep_set_thread_timer()
+ */
+void machdep_set_thread_timer(struct machdep_pthread *machdep_pthread)
+{
+    if (setitimer(ITIMER_VIRTUAL, &(machdep_pthread->machdep_timer), NULL)) {
+        PANIC();
+    }
+}
+
+/* ==========================================================================
+ * machdep_unset_thread_timer()
+ */
+void machdep_unset_thread_timer(struct machdep_pthread *machdep_pthread)
+{
+    struct itimerval zeroval = { { 0, 0 }, { 0, 0} };
+
+    if (setitimer(ITIMER_VIRTUAL, &zeroval, NULL)) {
+        PANIC();
+    }
+}
+
+/* ==========================================================================
+ * machdep_pthread_cleanup()
+ */
+void *machdep_pthread_cleanup(struct machdep_pthread *machdep_pthread)
+{
+    return(machdep_pthread->machdep_stack);
+}
+
+/* ==========================================================================
+ * machdep_pthread_start()
+ */
+void machdep_pthread_start(void)
+{
+	context_switch_done();
+	pthread_sched_resume();
+
+    /* Run current threads start routine with argument */
+    pthread_exit(pthread_run->machdep_data.start_routine
+      (pthread_run->machdep_data.start_argument));
+
+    /* should never reach here */
+    PANIC();
+}
+
+/* ==========================================================================
+ * __machdep_stack_free()
+ */
+void __machdep_stack_free(void * stack)
+{       
+    free(stack);
+}
+ 
+/* ==========================================================================
+ * __machdep_stack_alloc()
+ */ 
+void * __machdep_stack_alloc(size_t size)
+{   
+    void * stack;
+    
+    return(malloc(size));
+}     
+    
+/* ==========================================================================
+ * __machdep_pthread_create()
+ */
+void __machdep_pthread_create(struct machdep_pthread *machdep_pthread,
+  void *(* start_routine)(), void *start_argument, 
+  long stack_size, long nsec, long flags)
+{
+    machdep_pthread->start_routine = start_routine;
+    machdep_pthread->start_argument = start_argument;
+
+    machdep_pthread->machdep_timer.it_value.tv_sec = 0;
+    machdep_pthread->machdep_timer.it_interval.tv_sec = 0;
+    machdep_pthread->machdep_timer.it_interval.tv_usec = 0;
+    machdep_pthread->machdep_timer.it_value.tv_usec = nsec / 1000;
+
+    setjmp(machdep_pthread->machdep_state);
+    /*
+     * Set up new stact frame so that it looks like it
+     * returned from a longjmp() to the beginning of
+     * machdep_pthread_start().
+     */
+    ((int *)machdep_pthread->machdep_state)[0] = (int)machdep_pthread_start;
+
+    /* Stack starts low and builds up, but needs two start frames */
+    ((int *)machdep_pthread->machdep_state)[1] =
+      (int)machdep_pthread->machdep_stack + (64 * 2);
+}
+
+int machdep_sys_getdtablesize()
+{
+	return sysconf(_SC_OPEN_MAX);
+}
+
+void sig_check_and_resume()
+{
+ 	return;
+}
+
+void ___exit(int status)
+{
+	exit(status);
+        PANIC();
+}