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Annotation of cci/d/entry/setjmp.s, revision 1.1

1.1     ! root        1: 
        !             2: /*     *************************************
        !             3:        setjmp : save context as of before
        !             4:        calling this routine.
        !             5: */
        !             6:        .globl  _stpc
        !             7:        .globl  _setjmp
        !             8: _setjmp:
        !             9:        .word   0
        !            10:        storer  $0xfff,_saver
        !            11:        movl    -8(fp),_stpc            /* Save PC to loop */
        !            12:        addl3   $4,fp,_SP               /* Save previous SP */
        !            13:        movl    (fp),_FP                /* Save FP */
        !            14:        ret
        !            15: 
        !            16: /*     longjmp : load context saved by setjmp
        !            17:        and restart.
        !            18: */
        !            19:        .globl  _longjmp
        !            20: _longjmp:
        !            21:        .word   0
        !            22:        loadr   $0xfff,_saver
        !            23:        movl    _FP,fp
        !            24:        movl    _SP,sp
        !            25:        jmp     *_stpc
        !            26: 
        !            27:        .align  2
        !            28: _saver:        .space  4*13    /* saved R0-R12 */
        !            29: _FP:   .long   0       /* saved FP */
        !            30: _SP:   .long   0       /* saved SP */
        !            31:        

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