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Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h')
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h16
1 files changed, 10 insertions, 6 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h b/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h
index 2b3dd03b8d..e2d599c22b 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h
@@ -55,7 +55,7 @@
# include <errno.h>
/* On powerpc a system call basically clobbers the same registers like a
- function call, with the exception of LR (which is needed for the
+ function call, with the exception of LR (which is needed for the
"sc; bnslr" sequence) and CR (where only CR0.SO is clobbered to signal
an error return status). */
@@ -99,8 +99,11 @@
gave back in the non-error (CR0.SO cleared) case, otherwise (CR0.SO set)
the negation of the return value in the kernel gets reverted. */
+# undef INTERNAL_SYSCALL_DECL
+# define INTERNAL_SYSCALL_DECL(err) do { } while (0)
+
# undef INTERNAL_SYSCALL
-# define INTERNAL_SYSCALL(name, nr, args...) \
+# define INTERNAL_SYSCALL(name, err, nr, args...) \
({ \
register long r0 __asm__ ("r0"); \
register long r3 __asm__ ("r3"); \
@@ -126,12 +129,13 @@
: "cr0", "ctr", "memory"); \
(int) r3; \
})
-
+
# undef INTERNAL_SYSCALL_ERROR_P
-# define INTERNAL_SYSCALL_ERROR_P(val) ((unsigned long) (val) >= 0xfffff001u)
-
+# define INTERNAL_SYSCALL_ERROR_P(val, err) \
+ ((unsigned long) (val) >= 0xfffff001u)
+
# undef INTERNAL_SYSCALL_ERRNO
-# define INTERNAL_SYSCALL_ERRNO(val) (-(val))
+# define INTERNAL_SYSCALL_ERRNO(val, err) (-(val))
# define LOADARGS_0(name, dummy) \
r0 = __NR_##name