Differential D20443 Diff 58236 head/contrib/elftoolchain/libelf/libelf_allocate.c

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head/contrib/elftoolchain/libelf/libelf_allocate.c

Show First 20 Lines • Show All 70 Lines • ▼ Show 20 Lines
{		{
assert(e != NULL);		assert(e != NULL);
assert(e->e_kind == ELF_K_NONE);		assert(e->e_kind == ELF_K_NONE);

e->e_kind = kind;		e->e_kind = kind;

switch (kind) {		switch (kind) {
case ELF_K_ELF:		case ELF_K_ELF:
STAILQ_INIT(&e->e_u.e_elf.e_scn);		RB_INIT(&e->e_u.e_elf.e_scn);
break;		break;
default:		default:
break;		break;
}		}
}		}

#define FREE(P) do { \		#define FREE(P) do { \
if (P) \		if (P) \
Show All 18 Lines	case ELFCLASS32:
FREE(e->e_u.e_elf.e_phdr.e_phdr32);		FREE(e->e_u.e_elf.e_phdr.e_phdr32);
break;		break;
case ELFCLASS64:		case ELFCLASS64:
FREE(e->e_u.e_elf.e_ehdr.e_ehdr64);		FREE(e->e_u.e_elf.e_ehdr.e_ehdr64);
FREE(e->e_u.e_elf.e_phdr.e_phdr64);		FREE(e->e_u.e_elf.e_phdr.e_phdr64);
break;		break;
}		}

assert(STAILQ_EMPTY(&e->e_u.e_elf.e_scn));		assert(RB_EMPTY(&e->e_u.e_elf.e_scn));

if (e->e_flags & LIBELF_F_AR_HEADER) {		if (e->e_flags & LIBELF_F_AR_HEADER) {
arh = e->e_hdr.e_arhdr;		arh = e->e_hdr.e_arhdr;
FREE(arh->ar_name);		FREE(arh->ar_name);
FREE(arh->ar_rawname);		FREE(arh->ar_rawname);
free(arh);		free(arh);
}		}

▲ Show 20 Lines • Show All 46 Lines • ▼ Show 20 Lines	_libelf_allocate_scn(Elf *e, size_t ndx)
}		}

s->s_elf = e;		s->s_elf = e;
s->s_ndx = ndx;		s->s_ndx = ndx;

STAILQ_INIT(&s->s_data);		STAILQ_INIT(&s->s_data);
STAILQ_INIT(&s->s_rawdata);		STAILQ_INIT(&s->s_rawdata);

STAILQ_INSERT_TAIL(&e->e_u.e_elf.e_scn, s, s_next);		RB_INSERT(scntree, &e->e_u.e_elf.e_scn, s);

return (s);		return (s);
}		}

Elf_Scn *		Elf_Scn *
_libelf_release_scn(Elf_Scn *s)		_libelf_release_scn(Elf_Scn *s)
{		{
Elf *e;		Elf *e;
Show All 11 Lines	STAILQ_FOREACH_SAFE(d, &s->s_rawdata, d_next, td) {
STAILQ_REMOVE(&s->s_rawdata, d, _Libelf_Data, d_next);		STAILQ_REMOVE(&s->s_rawdata, d, _Libelf_Data, d_next);
d = _libelf_release_data(d);		d = _libelf_release_data(d);
}		}

e = s->s_elf;		e = s->s_elf;

assert(e != NULL);		assert(e != NULL);

STAILQ_REMOVE(&e->e_u.e_elf.e_scn, s, _Elf_Scn, s_next);		RB_REMOVE(scntree, &e->e_u.e_elf.e_scn, s);

free(s);		free(s);

return (NULL);		return (NULL);
}		}