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