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