static bfd_boolean
ppc_elf_mkobject (bfd *abfd)
{
- bfd_size_type amt = sizeof (struct ppc_elf_obj_tdata);
- abfd->tdata.any = bfd_zalloc (abfd, amt);
if (abfd->tdata.any == NULL)
- return FALSE;
- return TRUE;
+ {
+ bfd_size_type amt = sizeof (struct ppc_elf_obj_tdata);
+ abfd->tdata.any = bfd_zalloc (abfd, amt);
+ if (abfd->tdata.any == NULL)
+ return FALSE;
+ }
+ return bfd_elf_mkobject (abfd);
}
/* Fix bad default arch selected for a 32 bit input bfd when the
static const struct bfd_elf_special_section ppc_elf_special_sections[] =
{
- { ".plt", 4, 0, SHT_NOBITS, SHF_ALLOC + SHF_EXECINSTR },
- { ".sbss", 5, -2, SHT_NOBITS, SHF_ALLOC + SHF_WRITE },
- { ".sbss2", 6, -2, SHT_PROGBITS, SHF_ALLOC },
- { ".sdata", 6, -2, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
- { ".sdata2", 7, -2, SHT_PROGBITS, SHF_ALLOC },
- { ".tags", 5, 0, SHT_ORDERED, SHF_ALLOC },
- { ".PPC.EMB.apuinfo", 16, 0, SHT_NOTE, 0 },
- { ".PPC.EMB.sbss0", 14, 0, SHT_PROGBITS, SHF_ALLOC },
- { ".PPC.EMB.sdata0", 15, 0, SHT_PROGBITS, SHF_ALLOC },
- { NULL, 0, 0, 0, 0 }
+ { STRING_COMMA_LEN (".plt"), 0, SHT_NOBITS, SHF_ALLOC + SHF_EXECINSTR },
+ { STRING_COMMA_LEN (".sbss"), -2, SHT_NOBITS, SHF_ALLOC + SHF_WRITE },
+ { STRING_COMMA_LEN (".sbss2"), -2, SHT_PROGBITS, SHF_ALLOC },
+ { STRING_COMMA_LEN (".sdata"), -2, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
+ { STRING_COMMA_LEN (".sdata2"), -2, SHT_PROGBITS, SHF_ALLOC },
+ { STRING_COMMA_LEN (".tags"), 0, SHT_ORDERED, SHF_ALLOC },
+ { STRING_COMMA_LEN (".PPC.EMB.apuinfo"), 0, SHT_NOTE, 0 },
+ { STRING_COMMA_LEN (".PPC.EMB.sbss0"), 0, SHT_PROGBITS, SHF_ALLOC },
+ { STRING_COMMA_LEN (".PPC.EMB.sdata0"), 0, SHT_PROGBITS, SHF_ALLOC },
+ { NULL, 0, 0, 0, 0 }
};
/* This is what we want for new plt/got. */
static struct bfd_elf_special_section ppc_alt_plt =
- { ".plt", 4, 0, SHT_PROGBITS, SHF_ALLOC };
+ { STRING_COMMA_LEN (".plt"), 0, SHT_PROGBITS, SHF_ALLOC };
static const struct bfd_elf_special_section *
ppc_elf_get_sec_type_attr (bfd *abfd ATTRIBUTE_UNUSED, asection *sec)
if (name == NULL)
return FALSE;
- BFD_ASSERT (strncmp (name, ".rela", 5) == 0
+ BFD_ASSERT (CONST_STRNEQ (name, ".rela")
&& strcmp (bfd_get_section_name (abfd, sec),
name + 5) == 0);
static asection *
ppc_elf_gc_mark_hook (asection *sec,
- struct bfd_link_info *info ATTRIBUTE_UNUSED,
+ struct bfd_link_info *info,
Elf_Internal_Rela *rel,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
if (h != NULL)
- {
- switch (ELF32_R_TYPE (rel->r_info))
- {
- case R_PPC_GNU_VTINHERIT:
- case R_PPC_GNU_VTENTRY:
- break;
-
- default:
- switch (h->root.type)
- {
- case bfd_link_hash_defined:
- case bfd_link_hash_defweak:
- return h->root.u.def.section;
-
- case bfd_link_hash_common:
- return h->root.u.c.p->section;
-
- default:
- break;
- }
- }
- }
- else
- return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
+ switch (ELF32_R_TYPE (rel->r_info))
+ {
+ case R_PPC_GNU_VTINHERIT:
+ case R_PPC_GNU_VTENTRY:
+ return NULL;
+ }
- return NULL;
+ return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
/* Update the got, plt and dynamic reloc reference counts for the
{
/* Strip these too. */
}
- else if (strncmp (bfd_get_section_name (dynobj, s), ".rela", 5) == 0)
+ else if (CONST_STRNEQ (bfd_get_section_name (dynobj, s), ".rela"))
{
if (s->size != 0)
{
asection *got2, *sreloc = NULL;
bfd_vma *local_got_offsets;
bfd_boolean ret = TRUE;
+ bfd_vma d_offset = (bfd_big_endian (output_bfd) ? 2 : 0);
#ifdef DEBUG
_bfd_error_handler ("ppc_elf_relocate_section called for %B section %A, "
&& (tls_mask & TLS_TPREL) == 0)
{
bfd_vma insn;
- insn = bfd_get_32 (output_bfd, contents + rel->r_offset - 2);
+ insn = bfd_get_32 (output_bfd, contents + rel->r_offset - d_offset);
insn &= 31 << 21;
insn |= 0x3c020000; /* addis 0,2,0 */
- bfd_put_32 (output_bfd, insn, contents + rel->r_offset - 2);
+ bfd_put_32 (output_bfd, insn, contents + rel->r_offset - d_offset);
r_type = R_PPC_TPREL16_HA;
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
}
bfd_put_32 (output_bfd, insn, contents + rel->r_offset);
r_type = R_PPC_TPREL16_LO;
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
+
/* Was PPC_TLS which sits on insn boundary, now
- PPC_TPREL16_LO which is at insn+2. */
- rel->r_offset += 2;
+ PPC_TPREL16_LO which is at low-order half-word. */
+ rel->r_offset += d_offset;
}
break;
else
{
bfd_put_32 (output_bfd, NOP, contents + rel->r_offset);
- rel->r_offset -= 2;
+ rel->r_offset -= d_offset;
r_type = R_PPC_NONE;
}
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
/* OK, it checks out. Replace the call. */
offset = rel[1].r_offset;
insn1 = bfd_get_32 (output_bfd,
- contents + rel->r_offset - 2);
+ contents + rel->r_offset - d_offset);
if ((tls_mask & tls_gd) != 0)
{
/* IE */
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
rel[1].r_info = ELF32_R_INFO (r_symndx,
R_PPC_TPREL16_LO);
- rel[1].r_offset += 2;
+ rel[1].r_offset += d_offset;
rel[1].r_addend = rel->r_addend;
}
- bfd_put_32 (output_bfd, insn1, contents + rel->r_offset - 2);
+ bfd_put_32 (output_bfd, insn1, contents + rel->r_offset - d_offset);
bfd_put_32 (output_bfd, insn2, contents + offset);
if (tls_gd == 0)
{
a linker script. */
dodyn:
if (r_symndx == 0)
- break;
+ {
+ _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset);
+ break;
+ }
/* Fall thru. */
if ((input_section->flags & SEC_ALLOC) == 0)
if (name == NULL)
return FALSE;
- BFD_ASSERT (strncmp (name, ".rela", 5) == 0
+ BFD_ASSERT (CONST_STRNEQ (name, ".rela")
&& strcmp (bfd_get_section_name (input_bfd,
input_section),
name + 5) == 0);
but ld.so expects buggy relocs. */
osec = sec->output_section;
indx = elf_section_data (osec)->dynindx;
- BFD_ASSERT (indx > 0);
+ if (indx == 0)
+ {
+ osec = htab->elf.text_index_section;
+ indx = elf_section_data (osec)->dynindx;
+ }
+ BFD_ASSERT (indx != 0);
#ifdef DEBUG
- if (indx <= 0)
+ if (indx == 0)
printf ("indx=%ld section=%s flags=%08x name=%s\n",
indx, osec->name, osec->flags,
h->root.root.string);
BFD_ASSERT (sec != NULL);
name = bfd_get_section_name (abfd, sec->output_section);
- if (! ((strncmp (name, ".sdata", 6) == 0
+ if (! ((CONST_STRNEQ (name, ".sdata")
&& (name[6] == 0 || name[6] == '.'))
- || (strncmp (name, ".sbss", 5) == 0
+ || (CONST_STRNEQ (name, ".sbss")
&& (name[5] == 0 || name[5] == '.'))))
{
(*_bfd_error_handler)
BFD_ASSERT (sec != NULL);
name = bfd_get_section_name (abfd, sec->output_section);
- if (! (strncmp (name, ".sdata2", 7) == 0
- || strncmp (name, ".sbss2", 6) == 0))
+ if (! (CONST_STRNEQ (name, ".sdata2")
+ || CONST_STRNEQ (name, ".sbss2")))
{
(*_bfd_error_handler)
(_("%B: the target (%s) of a %s relocation is "
BFD_ASSERT (sec != NULL);
name = bfd_get_section_name (abfd, sec->output_section);
- if (((strncmp (name, ".sdata", 6) == 0
+ if (((CONST_STRNEQ (name, ".sdata")
&& (name[6] == 0 || name[6] == '.'))
- || (strncmp (name, ".sbss", 5) == 0
+ || (CONST_STRNEQ (name, ".sbss")
&& (name[5] == 0 || name[5] == '.'))))
{
reg = 13;
+ sh->root.u.def.section->output_section->vma);
}
- else if (strncmp (name, ".sdata2", 7) == 0
- || strncmp (name, ".sbss2", 6) == 0)
+ else if (CONST_STRNEQ (name, ".sdata2")
+ || CONST_STRNEQ (name, ".sbss2"))
{
reg = 2;
sh = htab->sdata[1].sym;
case R_PPC_ADDR16_HA:
case R_PPC_REL16_HA:
- case R_PPC_GOT16_HA:
- case R_PPC_PLT16_HA:
case R_PPC_SECTOFF_HA:
case R_PPC_TPREL16_HA:
case R_PPC_DTPREL16_HA:
- case R_PPC_GOT_TLSGD16_HA:
- case R_PPC_GOT_TLSLD16_HA:
- case R_PPC_GOT_TPREL16_HA:
- case R_PPC_GOT_DTPREL16_HA:
case R_PPC_EMB_NADDR16_HA:
case R_PPC_EMB_RELST_HA:
/* It's just possible that this symbol is a weak symbol
that's not actually defined anywhere. In that case,
'sec' would be NULL, and we should leave the symbol
alone (it will be set to zero elsewhere in the link). */
- if (sec != NULL)
- /* Add 0x10000 if sign bit in 0:15 is set.
- Bits 0:15 are not used. */
- addend += 0x8000;
+ if (sec == NULL)
+ break;
+ /* Fall thru */
+
+ case R_PPC_PLT16_HA:
+ case R_PPC_GOT16_HA:
+ case R_PPC_GOT_TLSGD16_HA:
+ case R_PPC_GOT_TLSLD16_HA:
+ case R_PPC_GOT_TPREL16_HA:
+ case R_PPC_GOT_DTPREL16_HA:
+ /* Add 0x10000 if sign bit in 0:15 is set.
+ Bits 0:15 are not used. */
+ addend += 0x8000;
break;
}
#define elf_backend_get_sec_type_attr ppc_elf_get_sec_type_attr
#define elf_backend_plt_sym_val ppc_elf_plt_sym_val
#define elf_backend_action_discarded ppc_elf_action_discarded
+#define elf_backend_init_index_section _bfd_elf_init_1_index_section
#include "elf32-target.h"
projects / binutils-gdb.git / blobdiff