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Annotation of researchv10no/libc/sys/syscall.s, revision 1.1.1.1

1.1       root        1:        .globl  _syscall
                      2:        .globl  cerror
                      3: _syscall:
                      4:        .word   0x0000
                      5:        movl    4(ap),r0                # syscall number
                      6:        subl3   $1,(ap)+,(ap)   # one fewer arguments
                      7:        chmk    r0                              # do it
                      8:        bcs             L1
                      9:        ret
                     10: L1:
                     11:        jmp             cerror

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