(INTERNAL_SYSCALL, INTERNAL_SYSCALL_ERROR_P, INTERNAL_SYSCALL_ERRNO):
[kopensolaris-gnu/glibc.git] / sysdeps / unix / sysv / linux / ia64 / sysdep.h
index 0189075..07e149e 100644 (file)
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2000, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Written by Jes Sorensen, <Jes.Sorensen@cern.ch>, April 1999.
    Based on code originally written by David Mosberger-Tang
       }                                                                \
     _retval; })
 
+#undef INTERNAL_SYSCALL_DECL
+#define INTERNAL_SYSCALL_DECL(err) long int err
+
 #undef INTERNAL_SYSCALL
-#define INTERNAL_SYSCALL(name, nr, args...)                    \
+#define INTERNAL_SYSCALL(name, err, nr, args...)               \
   ({                                                           \
     register long _r8 asm ("r8");                              \
     register long _r10 asm ("r10");                            \
                        ASM_ARGS_##nr                           \
                       : "memory" ASM_CLOBBERS_##nr);           \
     _retval = _r8;                                             \
-    if (_r10 == -1)                                            \
-      _retval = -_retval;                                      \
+    err = _r10;                                                        \
     _retval; })
 
 #undef INTERNAL_SYSCALL_ERROR_P
-#define INTERNAL_SYSCALL_ERROR_P(val)  ((unsigned long) (val) >= -4095UL)
+#define INTERNAL_SYSCALL_ERROR_P(val, err)     (err == -1)
 
 #undef INTERNAL_SYSCALL_ERRNO
-#define INTERNAL_SYSCALL_ERRNO(val)    (-(val))
+#define INTERNAL_SYSCALL_ERRNO(val, err)       (val)
 
 #define LOAD_ARGS_0()   do { } while (0)
 #define LOAD_ARGS_1(out0)                              \