diff options
| author | Natanael Copa <natanael.copa@gmail.com> | 2012-07-05 11:55:19 +0000 |
|---|---|---|
| committer | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2012-08-04 19:58:48 +0200 |
| commit | 555ae2e88cd16a83f854634b6c3f35715b11d3d4 (patch) | |
| tree | 1bcdec09fb70b94053bce52c05b9a5deff9ad8b5 | |
| parent | 3d1b82c7d9dce11c733fe23a85df7f975c7e2486 (diff) | |
i386/bits/syscalls.h: allow immediate values as 6th syscall arg
Allow use of immedate values as the 6th syscall argument. Otherwise we must
store the arg on memory. This gives gcc more options to optimize better.
This also works around an issue with posix_fallocate.
Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
| -rw-r--r-- | libc/sysdeps/linux/i386/bits/syscalls.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/i386/bits/syscalls.h b/libc/sysdeps/linux/i386/bits/syscalls.h index 9fb4f35a9..566b5acf5 100644 --- a/libc/sysdeps/linux/i386/bits/syscalls.h +++ b/libc/sysdeps/linux/i386/bits/syscalls.h @@ -136,7 +136,7 @@ __asm__ ( #define ASMFMT_5(arg1, arg2, arg3, arg4, arg5) \ , "a" (arg1), "c" (arg2), "d" (arg3), "S" (arg4), "D" (arg5) #define ASMFMT_6(arg1, arg2, arg3, arg4, arg5, arg6) \ - , "a" (arg1), "c" (arg2), "d" (arg3), "S" (arg4), "D" (arg5), "m" (arg6) + , "a" (arg1), "c" (arg2), "d" (arg3), "S" (arg4), "D" (arg5), "g" (arg6) #else /* !PIC */ |