blob: 482ed448bbd3455eb02a67cde990df1bd2e5758f (
plain)
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
|
#include <elf.h>
#include <stdlib.h>
#include <merror.h>
#include "asm.h"
#define RELTAB_INIT_LEN 8
int reltab_init(struct relocation_table *reltab)
{
reltab->size = RELTAB_INIT_LEN;
reltab->len = 0;
reltab->data = malloc(sizeof(Elf32_Rela) * RELTAB_INIT_LEN);
if (reltab->data == NULL) {
ERROR("cannot alloc");
return M_ERROR;
}
return M_SUCCESS;
}
void reltab_free(struct relocation_table *reltab)
{
free(reltab->data);
}
int reltab_push(struct relocation_table *reltab, const Elf32_Rela rel)
{
if (reltab->len >= reltab->size) {
reltab->size *= 2;
reltab->data = realloc(reltab->data, sizeof(Elf32_Rela)
* reltab->size);
if (reltab->data == NULL) {
ERROR("cannot realloc");
return M_ERROR;
}
}
reltab->data[reltab->len++] = rel;
return M_SUCCESS;
}
|
