Libc-391.tar.gz

[apple/libc.git] / ppc / sys / SYS.h

diff --git a/ppc/sys/SYS.h b/ppc/sys/SYS.h
index 602d97f3e12af544614d172b38a97f9de7f06bfd..0ce8a58786bdd64dc2f5bac8166834554d4212b2 100644 (file)
--- a/ppc/sys/SYS.h
+++ b/ppc/sys/SYS.h
@@ -3,8 +3,6 @@
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
- * 
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
@@ -107,6 +105,20 @@ _##trap_name:                                              @\
  * Macros.
  */
 
+/*
+ * This is the same as SYSCALL, but it can call an alternate error
+ * return function.  It's generic to support potential future callers.
+ */
+#define        SYSCALL_ERR(name, nargs, error_ret)             \
+       .globl  error_ret                       @\
+    MI_ENTRY_POINT(_##name)     @\
+       kernel_trap_args_##nargs    @\
+       li      r0,SYS_##name                   @\
+       sc                          @\
+       b       1f                      @\
+       blr                         @\
+1:     MI_BRANCH_EXTERNAL(error_ret)
+
 #define        SYSCALL(name, nargs)                    \
        .globl  cerror                          @\
     MI_ENTRY_POINT(_##name)     @\
@@ -140,3 +152,8 @@ _##pseudo:                      @\
 #undef END
 #import        <mach/ppc/syscall_sw.h>
  
+#if !defined(SYS___pthread_canceled)
+#define SYS___pthread_markcancel       332
+#define SYS___pthread_canceled         333
+#define SYS___semwait_signal           334
+#endif