sbrk 55 user/grind.c char *break0 = sbrk(0); sbrk 128 user/grind.c sbrk(6011); sbrk 130 user/grind.c if (sbrk(0) > break0) sbrk 131 user/grind.c sbrk(-(sbrk(0) - break0)); sbrk 54 user/umalloc.c p = sbrk(nu * sizeof(Header)); sbrk 41 user/user.h char *sbrk(int); sbrk 206 user/usertests.c sbrk(8192); sbrk 207 user/usertests.c uint64 top = (uint64)sbrk(0); sbrk 209 user/usertests.c sbrk(PGSIZE - (top % PGSIZE)); sbrk 211 user/usertests.c top = (uint64)sbrk(0); sbrk 253 user/usertests.c uint64 a = (uint64)sbrk(8192); sbrk 260 user/usertests.c if (sbrk(-8192) == SBRK_ERROR) { sbrk 2044 user/usertests.c a = sbrk(TOOMUCH); sbrk 2067 user/usertests.c a = sbrk(0); sbrk 2069 user/usertests.c b = sbrk(1); sbrk 2082 user/usertests.c c = sbrk(1); sbrk 2083 user/usertests.c c = sbrk(1); sbrk 2101 user/usertests.c oldbrk = sbrk(0); sbrk 2104 user/usertests.c a = sbrk(0); sbrk 2106 user/usertests.c p = sbrk(amt); sbrk 2117 user/usertests.c a = sbrk(0); sbrk 2118 user/usertests.c c = sbrk(-PGSIZE); sbrk 2123 user/usertests.c c = sbrk(0); sbrk 2131 user/usertests.c a = sbrk(0); sbrk 2132 user/usertests.c c = sbrk(PGSIZE); sbrk 2133 user/usertests.c if (c != a || sbrk(0) != a + PGSIZE) { sbrk 2143 user/usertests.c a = sbrk(0); sbrk 2144 user/usertests.c c = sbrk(-(sbrk(0) - oldbrk)); sbrk 2221 user/usertests.c if (sbrk(BIG - (uint64)sbrk(0)) == (char *)SBRK_ERROR) sbrk 2241 user/usertests.c c = sbrk(PGSIZE); sbrk 2261 user/usertests.c a = sbrk(10 * BIG); sbrk 2280 user/usertests.c a = sbrk(PGSIZE); sbrk 2294 user/usertests.c a = sbrk(PGSIZE); sbrk 2435 user/usertests.c read(fd, sbrk(0) - 1, -1); sbrk 2526 user/usertests.c int sz = (uint64)sbrk(0); sbrk 2530 user/usertests.c sbrk(-sz); sbrk 2542 user/usertests.c int sz = (uint64)sbrk(0); sbrk 2546 user/usertests.c sbrk(-(sz - 3500)); sbrk 2558 user/usertests.c sbrk((10 * PGSIZE + 2048) - (uint64)sbrk(0)); sbrk 2563 user/usertests.c sbrk(-10); sbrk 2578 user/usertests.c uint64 top = (uint64)sbrk(0); sbrk 2580 user/usertests.c sbrk(PGSIZE - (top % PGSIZE)); sbrk 2581 user/usertests.c sbrk(PGSIZE); sbrk 2582 user/usertests.c sbrk(10); sbrk 2583 user/usertests.c sbrk(-20); sbrk 2584 user/usertests.c top = (uint64)sbrk(0); sbrk 2603 user/usertests.c sbrk(0x80000004); sbrk 2604 user/usertests.c volatile char *top = sbrk(0); sbrk 2698 user/usertests.c char *p = sbrk(0); sbrk 2704 user/usertests.c void *xx = sbrk(0); sbrk 2705 user/usertests.c void *ret = sbrk(-(((uint64)xx) + 1)); sbrk 2746 user/usertests.c char *p = sbrk(0); sbrk 2747 user/usertests.c sbrk(PGSIZE - ((uint64)p % PGSIZE)); sbrk 2749 user/usertests.c p = sbrk(0); sbrk 2782 user/usertests.c char *p = sbrk(0); sbrk 2801 user/usertests.c p = sbrk(PGSIZE); sbrk 2813 user/usertests.c p = sbrk(1); sbrk 2858 user/usertests.c char *p = sbrk(0); sbrk 2859 user/usertests.c sbrk(PGSIZE - ((uint64)p % PGSIZE)); sbrk 2861 user/usertests.c p = sbrk(0); sbrk 3189 user/usertests.c char *a = sbrk(PGSIZE); sbrk 3198 user/usertests.c sbrk(-PGSIZE); sbrk 3459 user/usertests.c uint64 sz0 = (uint64)sbrk(0); sbrk 3461 user/usertests.c char *a = sbrk(PGSIZE); sbrk 3467 user/usertests.c sbrk(-((uint64)sbrk(0) - sz0));