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get rid of "free_section problem" with private sections

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This commit is contained in:
grischka 2009-04-03 20:52:40 +02:00
parent c80f81c199
commit 29c8e1545a
1 changed files with 14 additions and 13 deletions
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27
tcc.c
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@ -466,6 +466,9 @@ struct TCCState {
Section **sections;
int nb_sections; /* number of sections, including first dummy section */
Section **priv_sections;
int nb_priv_sections; /* number of private sections */
/* got handling */
Section *got;
Section *plt;
@ -1294,22 +1297,19 @@ Section *new_section(TCCState *s1, const char *name, int sh_type, int sh_flags)
break;
}
/* only add section if not private */
if (!(sh_flags & SHF_PRIVATE)) {
if (sh_flags & SHF_PRIVATE) {
dynarray_add((void ***)&s1->priv_sections, &s1->nb_priv_sections, sec);
} else {
sec->sh_num = s1->nb_sections;
dynarray_add((void ***)&s1->sections, &s1->nb_sections, sec);
}
return sec;
}
static void free_section(Section *s)
{
if (s->link && (s->link->sh_flags & SHF_PRIVATE))
free_section(s->link);
if (s->hash && (s->hash->sh_flags & SHF_PRIVATE))
s->hash->link = NULL, free_section(s->hash);
tcc_free(s->data);
tcc_free(s);
}
/* realloc section and set its content to zero */
@ -10506,15 +10506,16 @@ void tcc_delete(TCCState *s1)
tcc_cleanup();
/* free all sections */
free_section(s1->dynsymtab_section);
for(i = 1; i < s1->nb_sections; i++)
free_section(s1->sections[i]);
tcc_free(s1->sections);
dynarray_reset(&s1->sections, &s1->nb_sections);
for(i = 0; i < s1->nb_priv_sections; i++)
free_section(s1->priv_sections[i]);
dynarray_reset(&s1->priv_sections, &s1->nb_priv_sections);
/* free any loaded DLLs */
for ( i = 0; i < s1->nb_loaded_dlls; i++)
{
for ( i = 0; i < s1->nb_loaded_dlls; i++) {
DLLReference *ref = s1->loaded_dlls[i];
if ( ref->handle )
dlclose(ref->handle);