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Annotation of 42BSD/lib/libc/vax/sys/brk.c, revision 1.1.1.1

1.1       root        1: /* brk.c 4.2 83/07/26 */
                      2: 
                      3: #include "SYS.h"
                      4: 
                      5: #define        SYS_brk         17
                      6: 
                      7:        .globl  curbrk
                      8:        .globl  minbrk
                      9: 
                     10: ENTRY(brk)
                     11:        cmpl    4(ap),minbrk
                     12:        bgeq    ok
                     13:        movl    minbrk,4(ap)
                     14: ok:
                     15:        chmk    $SYS_brk
                     16:        jcs     err
                     17:        movl    4(ap),curbrk
                     18:        clrl    r0
                     19:        ret
                     20: err:
                     21:        jmp     cerror

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