malloc.c (772B)
1 /* 2 * These are here mainly so that I can link against 3 * debugmalloc.c instead and not recompile the world. 4 */ 5 6 #include <u.h> 7 #define NOPLAN9DEFINES 8 #include <libc.h> 9 10 void* 11 p9malloc(ulong n) 12 { 13 void *v; 14 15 if(n == 0) 16 n++; 17 v = malloc(n); 18 print("p9malloc %lud => %p; pc %lux\n", n, v, getcallerpc(&n)); 19 return v; 20 } 21 22 void 23 p9free(void *v) 24 { 25 if(v == nil) 26 return; 27 print("p9free %p; pc %lux\n", v, getcallerpc(&v)); 28 free(v); 29 } 30 31 void* 32 p9calloc(ulong a, ulong b) 33 { 34 void *v; 35 36 if(a*b == 0) 37 a = b = 1; 38 39 v = calloc(a*b, 1); 40 print("p9calloc %lud %lud => %p; pc %lux\n", a, b, v, getcallerpc(&a)); 41 return v; 42 } 43 44 void* 45 p9realloc(void *v, ulong n) 46 { 47 void *vv; 48 49 vv = realloc(v, n); 50 print("p9realloc %p %lud => %p; pc %lux\n", v, n, vv, getcallerpc(&v)); 51 return vv; 52 }