ref: fda16cc781136673518f9f04ebd907c0e96cda86
dir: /cmd/check.c/
/* health check, stuff should look fine */ #include <u.h> #include <libc.h> #include <err.h> #include <mem.h> void malloc_test(void) { void *a, *b, *c; a = malloc(1); b = malloc(2); c = malloc(3); printf("a = %x\n", a); printf("b = %x\n", b); printf("c = %x\n", c); printf("a location in memap = %x\n", ((int)(a) - MEM_BEG) / BLOCKSIZE); printf("b location in memap = %x\n", ((int)(b) - MEM_BEG) / BLOCKSIZE); printf("c location in memap = %x\n", ((int)(c) - MEM_BEG) / BLOCKSIZE); printf("memap[a] = %x\n", memap[(((int)(a) - MEM_BEG) / BLOCKSIZE) + 1]); printf("memap[b] = %x\n", memap[(((int)(b) - MEM_BEG) / BLOCKSIZE) + 1]); printf("memap[c] = %x\n", memap[(((int)(c) - MEM_BEG) / BLOCKSIZE) + 1]); free(a); free(b); free(c); } int check_main(int argc, char **argv, char *cwd) { malloc_test(); printf("Press any key to quit test\n"); scanf(""); return OK; }