[3999] in Athena Bugs
zhm stats "size"
daemon@ATHENA.MIT.EDU (John Carr)
Wed Jan 17 21:53:33 1990
To: bugs@ATHENA.MIT.EDU, bug-zephyr@ATHENA.MIT.EDU
Date: Wed, 17 Jan 90 21:53:10 EST
From: John Carr <jfc@ATHENA.MIT.EDU>
zhm returns sbrk(0) as the size of the running program when queried by
zstat. This is only close on a vax. On an RT it is off by 256
megabytes. Zhm should either not return this field, or the following
patch should be applied:
*** src/zhm.c Mon Dec 18 13:20:20 1989
--- zhm.c Wed Jan 17 21:48:57 1990
***************
*** 426,431 ****
--- 426,432 ----
char *bfr;
char *list[20];
int len, i, nitems = 10;
+ unsigned int size;
newnotice = *notice;
***************
*** 454,461 ****
(void)sprintf(list[6], "no");
list[7] = (char *)malloc(64);
(void)sprintf(list[7], "%ld", time((time_t *)0) - starttime);
list[8] = (char *)malloc(64);
! (void)sprintf(list[8], "%ld", (long)sbrk(0));
list[9] = (char *)malloc(32);
(void)strcpy(list[9], MACHINE);
--- 455,475 ----
(void)sprintf(list[6], "no");
list[7] = (char *)malloc(64);
(void)sprintf(list[7], "%ld", time((time_t *)0) - starttime);
+ size = (unsigned int)sbrk(0);
+ #ifdef ibm032
+ size -= 0x10000000;
+ #endif
+ #ifdef i386
+ size -= 0x800000;
+ #endif
+ #ifdef vax
+ {
+ extern int etext;
+ size -= (unsigned int) &etext;
+ }
+ #endif
list[8] = (char *)malloc(64);
! (void)sprintf(list[8], "%ld", size);
list[9] = (char *)malloc(32);
(void)strcpy(list[9], MACHINE);
