📄 open.s
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/* * arch/i386/open.S * * Handle the open() system call - oddball due to the varadic * prototype, which forces the use of the cdecl calling convention, * and the need for O_LARGEFILE. */#include <asm/unistd.h>/* <asm/fcntl.h>, despite the name, isn't assembly-safe */#define O_LARGEFILE 0100000 .globl open .type open,@functionopen:#ifdef _REGPARM movl 4(%esp),%eax movl 8(%esp),%edx movl 12(%esp),%ecx orl $O_LARGEFILE,%edx#else orl $O_LARGEFILE,8(%esp)#endif pushl $__NR_open jmp __syscall_common .size open,.-open
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