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authorKhem Raj <kraj@mvista.com>2007-03-13 00:02:10 +0000
committerKhem Raj <kraj@mvista.com>2007-03-13 00:02:10 +0000
commit85635c1432693f4c68f1b80e512c1dc38a45de5e (patch)
treeb77fb3764e4e8b18916cd07328631660f33fcb71 /libc/sysdeps/linux/i386/bits/syscalls.h
parent55b69ac7beb83b7c02a1d68fd84577cb3492772a (diff)
Using local variable 'result' caused problems with lseek64 syscall failing with gcc 4.2. Renaming to make it a bit uncommon name.
Diffstat (limited to 'libc/sysdeps/linux/i386/bits/syscalls.h')
-rw-r--r--libc/sysdeps/linux/i386/bits/syscalls.h19
1 files changed, 9 insertions, 10 deletions
diff --git a/libc/sysdeps/linux/i386/bits/syscalls.h b/libc/sysdeps/linux/i386/bits/syscalls.h
index eb77ea8d0..8b2f1b0ec 100644
--- a/libc/sysdeps/linux/i386/bits/syscalls.h
+++ b/libc/sysdeps/linux/i386/bits/syscalls.h
@@ -152,28 +152,27 @@ type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5, type6 arg6) \
{ \
return (type) (INLINE_SYSCALL(name, 6, arg1, arg2, arg3, arg4, arg5, arg6)); \
}
-#define INLINE_SYSCALL(name, nr, args...) \
+ #define INLINE_SYSCALL(name, nr, args...) \
({ \
- unsigned int result = INTERNAL_SYSCALL (name, , nr, args); \
- if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, ), 0)) \
+ unsigned int _resultvar = INTERNAL_SYSCALL (name, , nr, args); \
+ if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (_resultvar, ), 0)) \
{ \
- __set_errno (INTERNAL_SYSCALL_ERRNO (result, )); \
- result = 0xffffffff; \
+ __set_errno (INTERNAL_SYSCALL_ERRNO (_resultvar, )); \
+ _resultvar = 0xffffffff; \
} \
- (int) result; })
+ (int) _resultvar; })
#define INTERNAL_SYSCALL(name, err, nr, args...) \
({ \
- unsigned int resultvar; \
- __asm__ __volatile__ ( \
+ register unsigned int resultvar; \
+ asm volatile ( \
LOADARGS_##nr \
"movl %1, %%eax\n\t" \
"int $0x80\n\t" \
RESTOREARGS_##nr \
: "=a" (resultvar) \
: "i" (__NR_##name) ASMFMT_##nr(args) : "memory", "cc"); \
- (int) resultvar; })
-
+ (int) resultvar; })
#define LOADARGS_0
#define LOADARGS_1 \