* sysdeps/unix/sysv/linux/arm/sysdep.h (LOAD_ARGS_1, LOAD_ARGS_2,

	LOAD_ARGS_3, LOAD_ARGS_4, LOAD_ARGS_5, LOAD_ARGS_6, LOAD_ARGS_7):
	Load all arguments into temporary variables before loading into
	registers.

diff --git a/ChangeLog.arm b/ChangeLog.arm
index e409001..74748f1 100644 (file)
--- a/ChangeLog.arm
+++ b/ChangeLog.arm
@@ -1,3 +1,10 @@
+2008-11-25  Joseph Myers  <joseph@codesourcery.com>
+
+       * sysdeps/unix/sysv/linux/arm/sysdep.h (LOAD_ARGS_1, LOAD_ARGS_2,
+       LOAD_ARGS_3, LOAD_ARGS_4, LOAD_ARGS_5, LOAD_ARGS_6, LOAD_ARGS_7):
+       Load all arguments into temporary variables before loading into
+       registers.
+
 2008-08-19  Joseph Myers  <joseph@codesourcery.com>
 
        * data/c++-types-arm-linux-gnueabi.data: New.

diff --git a/sysdeps/unix/sysv/linux/arm/sysdep.h b/sysdeps/unix/sysv/linux/arm/sysdep.h
index 2952067..59ccbbc 100644 (file)
--- a/sysdeps/unix/sysv/linux/arm/sysdep.h
+++ b/sysdeps/unix/sysv/linux/arm/sysdep.h
@@ -238,32 +238,39 @@ __local_syscall_error:                                            \
 #define LOAD_ARGS_0()
 #define ASM_ARGS_0
 #define LOAD_ARGS_1(a1)                                \
-  _a1 = (int) (a1);                            \
-  LOAD_ARGS_0 ()
+  int _a1tmp = (int) (a1);                     \
+  LOAD_ARGS_0 ()                               \
+  _a1 = _a1tmp;
 #define ASM_ARGS_1     ASM_ARGS_0, "r" (_a1)
 #define LOAD_ARGS_2(a1, a2)                    \
-  register int _a2 asm ("a2") = (int) (a2);    \
-  LOAD_ARGS_1 (a1)
+  int _a2tmp = (int) (a2);                     \
+  LOAD_ARGS_1 (a1)                             \
+  register int _a2 asm ("a2") = _a2tmp;
 #define ASM_ARGS_2     ASM_ARGS_1, "r" (_a2)
 #define LOAD_ARGS_3(a1, a2, a3)                        \
-  register int _a3 asm ("a3") = (int) (a3);    \
-  LOAD_ARGS_2 (a1, a2)
+  int _a3tmp = (int) (a3);                     \
+  LOAD_ARGS_2 (a1, a2)                         \
+  register int _a3 asm ("a3") = _a3tmp;
 #define ASM_ARGS_3     ASM_ARGS_2, "r" (_a3)
 #define LOAD_ARGS_4(a1, a2, a3, a4)            \
-  register int _a4 asm ("a4") = (int) (a4);    \
-  LOAD_ARGS_3 (a1, a2, a3)
+  int _a4tmp = (int) (a4);                     \
+  LOAD_ARGS_3 (a1, a2, a3)                     \
+  register int _a4 asm ("a4") = _a4tmp;
 #define ASM_ARGS_4     ASM_ARGS_3, "r" (_a4)
 #define LOAD_ARGS_5(a1, a2, a3, a4, a5)                \
-  register int _v1 asm ("v1") = (int) (a5);    \
-  LOAD_ARGS_4 (a1, a2, a3, a4)
+  int _v1tmp = (int) (a5);                     \
+  LOAD_ARGS_4 (a1, a2, a3, a4)                 \
+  register int _v1 asm ("v1") = _v1tmp;
 #define ASM_ARGS_5     ASM_ARGS_4, "r" (_v1)
 #define LOAD_ARGS_6(a1, a2, a3, a4, a5, a6)    \
-  register int _v2 asm ("v2") = (int) (a6);    \
-  LOAD_ARGS_5 (a1, a2, a3, a4, a5)
+  int _v2tmp = (int) (a6);                     \
+  LOAD_ARGS_5 (a1, a2, a3, a4, a5)             \
+  register int _v2 asm ("v2") = _v2tmp;
 #define ASM_ARGS_6     ASM_ARGS_5, "r" (_v2)
 #define LOAD_ARGS_7(a1, a2, a3, a4, a5, a6, a7)        \
-  register int _v3 asm ("v3") = (int) (a7);    \
-  LOAD_ARGS_6 (a1, a2, a3, a4, a5, a6)
+  int _v3tmp = (int) (a7);                     \
+  LOAD_ARGS_6 (a1, a2, a3, a4, a5, a6)         \
+  register int _v3 asm ("v3") = _v3tmp;
 #define ASM_ARGS_7     ASM_ARGS_6, "r" (_v3)
 
 /* We can't implement non-constant syscalls directly since the syscall