2002-10-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>

	* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h (INLINE_SYSCALL):
	Add all necessary register outputs for syscall-clobbered registers.

1 files changed, 46 insertions, 31 deletions

diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h b/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h
index 0559210755..c0f04f1ddd 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h
@@ -37,52 +37,67 @@
 # include <errno.h>
 
 # undef INLINE_SYSCALL
-# define INLINE_SYSCALL(name, nr, args...)	\
-  ({						\
-    long ret, err;				\
-    LOADARGS_##nr(name, args);			\
-    __asm __volatile ("sc\n\t"			\
-		      "mfcr	%1\n\t"		\
-		      : "=r" (r3), "=r" (err)	\
-		      : ASM_INPUT_##nr		\
-		      : "cc", "memory");	\
-    ret = r3;					\
-    if (err & 1 << 28)				\
-      {						\
-	__set_errno (ret);			\
-	ret = -1L;				\
-      }						\
-    ret;					\
+# define INLINE_SYSCALL(name, nr, args...)				\
+  ({									\
+    register long r0  __asm__ ("r0");					\
+    register long r3  __asm__ ("r3");					\
+    register long r4  __asm__ ("r4");					\
+    register long r5  __asm__ ("r5");					\
+    register long r6  __asm__ ("r6");					\
+    register long r7  __asm__ ("r7");					\
+    register long r8  __asm__ ("r8");					\
+    register long r9  __asm__ ("r9");					\
+    register long r10 __asm__ ("r10");					\
+    register long r11 __asm__ ("r11");					\
+    register long r12 __asm__ ("r12");					\
+    long ret, err;							\
+    LOADARGS_##nr(name, args);						\
+    __asm__ __volatile__						\
+      ("sc\n\t"								\
+       "mfcr	%0"							\
+       : "=&r" (r0),							\
+	 "=&r" (r3), "=&r" (r4), "=&r" (r5),  "=&r" (r6),  "=&r" (r7),	\
+	 "=&r" (r8), "=&r" (r9), "=&r" (r10), "=&r" (r11), "=&r" (r12)	\
+       : ASM_INPUT_##nr							\
+       : "cc", "memory");						\
+    err = r0;								\
+    ret = r3;								\
+    if (err & (1 << 28))						\
+      {									\
+	__set_errno (ret);						\
+	ret = -1L;							\
+      }									\
+    ret;								\
   })
 
 # define LOADARGS_0(name) \
-	register long r0 __asm__ ("r0") = __NR_##name; \
-	register long r3 __asm__ ("r3")
+	r0 = __NR_##name
 # define LOADARGS_1(name, arg1) \
-	LOADARGS_0(name) = (long) (arg1)
+	LOADARGS_0(name); \
+	r3 = (long) (arg1)
 # define LOADARGS_2(name, arg1, arg2) \
 	LOADARGS_1(name, arg1); \
-	register long r4 __asm__ ("r4") = (long) (arg2)
+	r4 = (long) (arg2)
 # define LOADARGS_3(name, arg1, arg2, arg3) \
 	LOADARGS_2(name, arg1, arg2); \
-	register long r5 __asm__ ("r5") = (long) (arg3)
+	r5 = (long) (arg3)
 # define LOADARGS_4(name, arg1, arg2, arg3, arg4) \
 	LOADARGS_3(name, arg1, arg2, arg3); \
-	register long r6 __asm__ ("r6") = (long) (arg4)
+	r6 = (long) (arg4)
 # define LOADARGS_5(name, arg1, arg2, arg3, arg4, arg5) \
 	LOADARGS_4(name, arg1, arg2, arg3, arg4); \
-	register long r7 __asm__ ("r7") = (long) (arg5)
+	r7 = (long) (arg5)
 # define LOADARGS_6(name, arg1, arg2, arg3, arg4, arg5, arg6) \
 	LOADARGS_5(name, arg1, arg2, arg3, arg4, arg5); \
-	register long r8 __asm__ ("r8") = (long) (arg6)
+	r8 = (long) (arg6)
 
-# define ASM_INPUT_0 "r" (r0)
-# define ASM_INPUT_1 ASM_INPUT_0, "0" (r3)
-# define ASM_INPUT_2 ASM_INPUT_1, "r" (r4)
-# define ASM_INPUT_3 ASM_INPUT_2, "r" (r5)
-# define ASM_INPUT_4 ASM_INPUT_3, "r" (r6)
-# define ASM_INPUT_5 ASM_INPUT_4, "r" (r7)
-# define ASM_INPUT_6 ASM_INPUT_5, "r" (r8)
+# define ASM_INPUT_0 "0" (r0)
+# define ASM_INPUT_1 ASM_INPUT_0, "1" (r3)
+# define ASM_INPUT_2 ASM_INPUT_1, "2" (r4)
+# define ASM_INPUT_3 ASM_INPUT_2, "3" (r5)
+# define ASM_INPUT_4 ASM_INPUT_3, "4" (r6)
+# define ASM_INPUT_5 ASM_INPUT_4, "5" (r7)
+# define ASM_INPUT_6 ASM_INPUT_5, "6" (r8)
 
 #endif /* __ASSEMBLER__ */