setjmp.s

来自「俄罗斯高人Mamaich的Pocket gcc编译器（运行在PocketPC上）」· S 代码 · 共 22 行

@ sjlj.S:  setjmp/longjmp implementation for ARM
@

@sp     .req    r13
@lr     .req    r14
@pc     .req    r15

        .text

        .globl _setjmp
        .globl _longjmp

_setjmp:
        stmea a1!, {v1-v7, fp, ip, sp, lr}
        mov a1, #0
        mov pc, lr

_longjmp:
        ldmfd a1!, {v1-v7, fp, ip, sp, lr}
        mov a1, a2
        mov pc, lr