1*15174Slayer/* brk.s 4.3 83/10/06 */ 29421Smckusick 39421Smckusick#include "SYS.h" 49421Smckusick 59421Smckusick#define SYS_brk 17 69421Smckusick 79421Smckusick .globl curbrk 814126Smckusick .globl minbrk 9*15174SlayerENTRY(_brk) 10*15174Slayer jbr ok 119421Smckusick 1214126SmckusickENTRY(brk) 1314126Smckusick cmpl 4(ap),minbrk 1414126Smckusick bgeq ok 1514126Smckusick movl minbrk,4(ap) 1614126Smckusickok: 1714126Smckusick chmk $SYS_brk 1814126Smckusick jcs err 199421Smckusick movl 4(ap),curbrk 209421Smckusick clrl r0 219421Smckusick ret 2214126Smckusickerr: 2314126Smckusick jmp cerror 24