35 lines
537 B
C
35 lines
537 B
C
#include "syscall.h"
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//#include <linux/unistd.h>
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#include "start.h"
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/*void _init() {
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__asm("push %rbp\n"
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"movq %rsp, %rbp\n");
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}
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void _fini() {
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__asm("push %rbp\n"
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"movq %rsp, %rbp\n");
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}*/
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void _exit() {
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/*__asm__("movl %0, %%eax\n"
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"syscall"
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:
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: "r" (__NR_exit));*/
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syscall(__NR_exit);
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}
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void _start() {
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__asm("xor %ebp, %ebp\n"
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"mov (%rsp), %edi\n"
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"lea 8(%rsp), %rsi\n"
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"lea 16(%rsp,%rdi,8), %rdx\n"
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"xor %eax, %eax\n"
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"call main\n"
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"mov %eax, %edi\n"
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"xor %eax, %eax\n");
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_exit();
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}
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