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Annotation of 42BSD/lib/libc/vax/sys/sbrk.c, revision 1.1

1.1     ! root        1: /* sbrk.c 4.2 83/07/26 */
        !             2: 
        !             3: #include "SYS.h"
        !             4: 
        !             5: #define        SYS_brk         17
        !             6: 
        !             7:        .globl  _end
        !             8:        .globl  minbrk
        !             9:        .globl  curbrk
        !            10: 
        !            11:        .data
        !            12: minbrk: .long  _end
        !            13: curbrk:        .long   _end
        !            14:        .text
        !            15: 
        !            16: ENTRY(sbrk)
        !            17:        addl3   curbrk,4(ap),-(sp)
        !            18:        pushl   $1
        !            19:        movl    ap,r3
        !            20:        movl    sp,ap
        !            21:        chmk    $SYS_brk
        !            22:        jcs     err
        !            23:        movl    curbrk,r0
        !            24:        addl2   4(r3),curbrk
        !            25:        ret
        !            26: err:
        !            27:        jmp     cerror

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