Contents of /trunk/mkinitrd-magellan/klibc/usr/klibc/arch/i386/openat.S
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Sat Sep 1 22:45:15 2007 UTC (16 years, 9 months ago) by niro
File size: 530 byte(s)
Sat Sep 1 22:45:15 2007 UTC (16 years, 9 months ago) by niro
File size: 530 byte(s)
-import if magellan mkinitrd; it is a fork of redhats mkinitrd-5.0.8 with all magellan patches and features; deprecates magellan-src/mkinitrd
| 1 | /* |
| 2 | * arch/i386/openat.S |
| 3 | * |
| 4 | * Handle the openat() system call - oddball due to the varadic |
| 5 | * prototype, which forces the use of the cdecl calling convention, |
| 6 | * and the need for O_LARGEFILE. |
| 7 | */ |
| 8 | |
| 9 | #include <asm/unistd.h> |
| 10 | |
| 11 | /* <asm/fcntl.h>, despite the name, isn't assembly-safe */ |
| 12 | #define O_LARGEFILE 0100000 |
| 13 | |
| 14 | #ifdef __NR_openat /* Don't build if kernel headers too old */ |
| 15 | |
| 16 | .globl openat |
| 17 | .type openat,@function |
| 18 | |
| 19 | openat: |
| 20 | orl $O_LARGEFILE,12(%esp) |
| 21 | pushl $__NR_openat |
| 22 | jmp __syscall_varadic |
| 23 | |
| 24 | .size openat,.-openat |
| 25 | |
| 26 | #endif |