david/ipxe
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ipxe
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ipxe/src/arch/i386/prefix/linuxprefix.S

29 lines
459 B
ArmAsm

#include <linux/unistd.h>
.section ".text"
.code32
.globl _start
.type _start, @function
_start:
xorl %ebp, %ebp
popl %esi // save argc
movl %esp, %edi // save argv
andl $~15, %esp // 16-byte align the stack
pushl %edi // argv -> C arg2
pushl %esi // argc -> C arg1
call save_args
/* Our main doesn't use any arguments */
call main
movl %eax, %ebx // rc -> syscall arg1
movl $__NR_exit, %eax
int $0x80
.size _start, . - _start