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-rw-r--r--ChangeLog9
-rw-r--r--sysdeps/unix/sysv/linux/m68k/sysdep.h27
2 files changed, 30 insertions, 6 deletions
diff --git a/ChangeLog b/ChangeLog
index 2bad0f6c58..c4c8ad12df 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2002-12-21  Andreas Schwab  <schwab@suse.de>
+
+	* sysdeps/unix/sysv/linux/m68k/sysdep.h (INTERNAL_SYSCALL): Define.
+	(INLINE_SYSCALL): Use it.
+	(INTERNAL_SYSCALL_ERROR_P, INTERNAL_SYSCALL_ERRNO): Define.
+
+	* sysdeps/unix/sysv/linux/m68k/getpagesize.c: Use INTERNAL_SYSCALL.
+	* sysdeps/unix/sysv/linux/m68k/brk.c: Likewise.
+
 2002-12-20  Art Haas  <ahaas@airmail.net>
 
 	* sysdeps/gnu/siglist.c: Convert GCC extension initializer
diff --git a/sysdeps/unix/sysv/linux/m68k/sysdep.h b/sysdeps/unix/sysv/linux/m68k/sysdep.h
index 1247cc49f2..005e60ffe1 100644
--- a/sysdeps/unix/sysv/linux/m68k/sysdep.h
+++ b/sysdeps/unix/sysv/linux/m68k/sysdep.h
@@ -163,7 +163,21 @@ SYSCALL_ERROR_LABEL:							      \
 /* Define a macro which expands into the inline wrapper code for a system
    call.  */
 #undef INLINE_SYSCALL
-#define INLINE_SYSCALL(name, nr, args...)		\
+#define INLINE_SYSCALL(name, nr, args...)				\
+  ({ unsigned int _sys_result = INTERNAL_SYSCALL (name, nr, args);	\
+     if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (_sys_result), 0))	\
+       {								\
+	 __set_errno (INTERNAL_SYSCALL_ERRNO (_sys_result));		\
+	 _sys_result = (unsigned int) -1;				\
+       }								\
+     (int) _sys_result; })
+
+/* Define a macro which expands inline into the wrapper code for a system
+   call.  This use is for internal calls that do not need to handle errors
+   normally.  It will never touch errno.  This returns just what the kernel
+   gave back.  */
+#undef INTERNAL_SYSCALL
+#define INTERNAL_SYSCALL(name, nr, args...)		\
   ({ unsigned int _sys_result;				\
      {							\
        LOAD_ARGS_##nr (args)				\
@@ -174,13 +188,14 @@ SYSCALL_ERROR_LABEL:							      \
 		     : "memory");			\
        _sys_result = _d0;				\
      }							\
-     if (_sys_result >= (unsigned int) -4095)		\
-       {						\
-	 __set_errno (-_sys_result);			\
-	 _sys_result = (unsigned int) -1;		\
-       }						\
      (int) _sys_result; })
 
+#undef INTERNAL_SYSCALL_ERROR_P
+#define INTERNAL_SYSCALL_ERROR_P(val)	((unsigned int) (val) >= -4095U)
+
+#undef INTERNAL_SYSCALL_ERRNO
+#define INTERNAL_SYSCALL_ERRNO(val)	(-(val))
+
 #define LOAD_ARGS_0()
 #define ASM_ARGS_0
 #define LOAD_ARGS_1(a1)				\