| 0,0 → 1,46 |
|---|
| |
| .global _create_thread |
| .global ___thread_startup |
| |
| .section .text |
| |
| .align 4 |
| _create_thread: |
| #.thr_proc equ esp+8 |
| #.param equ esp+12 |
| #.stack_size equ esp+16 |
| |
| pushl %ebx |
| |
| movl $68, %eax |
| movl $12, %ebx |
| movl 16(%esp), %ecx #[.stack_size] |
| addl $4095, %ecx |
| andl $-4096, %ecx |
| movl %ecx, 16(%esp) #save stack size |
| int $0x40 |
| testl %eax, %eax |
| jz 1f |
| |
| leal -20(%eax,%ecx), %edx |
| |
| movl 8(%esp), %ebx #[.thr_proc] |
| mov %ebx, 4(%edx) |
| |
| movl 12(%esp), %ebx #[.param] |
| movl %ebx, 8(%edx) |
| |
| addl %eax, %ecx |
| movl %eax, 12(%edx) #stack low limit |
| movl %ecx, 16(%edx) #stack high limit |
| |
| movl $51, %eax |
| movl $1, %ebx |
| lea ___thread_startup , %ecx |
| int $0x40 |
| popl %ebx |
| ret |
| 1: |
| notl %eax |
| popl %ebx |
| ret |