Annotation of researchv9/libc/sys/syscall.s, revision 1.1

1.1     ! root        1:        .globl  _syscall
        !             2:        .globl  cerror2
        !             3: _syscall:
        !             4:        movl    sp@(4),d0       | syscall number
        !             5:        movl    sp@,sp@(4)      | fix arguments
        !             6:        movl    d0,sp@          | place syscall number on back on stack
        !             7:        trap    #0
        !             8:        bcs     L1
        !             9:        movl    sp@,sp@-        | restore stack
        !            10:        movl    d0,a0           | for sbreak
        !            11:        rts
        !            12: L1:
        !            13:        movl    sp@,sp@-        | restore stack
        !            14:        jmp     cerror2

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