Contents of /trunk/mkinitrd-magellan/klibc/usr/klibc/arch/i386/open.S
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Revision 532 -
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Sat Sep 1 22:45:15 2007 UTC (16 years, 9 months ago) by niro
File size: 549 byte(s)
Sat Sep 1 22:45:15 2007 UTC (16 years, 9 months ago) by niro
File size: 549 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/open.S |
| 3 | * |
| 4 | * Handle the open() 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 | .globl open |
| 15 | .type open,@function |
| 16 | |
| 17 | open: |
| 18 | #ifdef _REGPARM |
| 19 | movl 4(%esp),%eax |
| 20 | movl 8(%esp),%edx |
| 21 | movl 12(%esp),%ecx |
| 22 | orl $O_LARGEFILE,%edx |
| 23 | #else |
| 24 | orl $O_LARGEFILE,8(%esp) |
| 25 | #endif |
| 26 | pushl $__NR_open |
| 27 | jmp __syscall_common |
| 28 | |
| 29 | .size open,.-open |