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Unified Diff: bfd/elf32-bfin.c

Issue 11969036: Merge GDB 7.5.1 (Closed) Base URL: http://git.chromium.org/native_client/nacl-gdb.git@master
Patch Set: Created 7 years, 11 months ago
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Index: bfd/elf32-bfin.c
diff --git a/bfd/elf32-bfin.c b/bfd/elf32-bfin.c
index f88e5d49919367fbe22b4a74e62611c58dbaa665..61734332a7c274b2073cb897cfa845b468760dc6 100644
--- a/bfd/elf32-bfin.c
+++ b/bfd/elf32-bfin.c
@@ -1,5 +1,5 @@
/* ADI Blackfin BFD support for 32-bit ELF.
- Copyright 2005, 2006, 2007, 2008, 2009, 2010, 2011
+ Copyright 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
@@ -34,7 +34,7 @@ bfin_pltpc_reloc (
bfd *abfd ATTRIBUTE_UNUSED,
arelent *reloc_entry ATTRIBUTE_UNUSED,
asymbol *symbol ATTRIBUTE_UNUSED,
- PTR data ATTRIBUTE_UNUSED,
+ void * data ATTRIBUTE_UNUSED,
asection *input_section ATTRIBUTE_UNUSED,
bfd *output_bfd ATTRIBUTE_UNUSED,
char **error_message ATTRIBUTE_UNUSED)
@@ -48,7 +48,7 @@ static bfd_reloc_status_type
bfin_pcrel24_reloc (bfd *abfd,
arelent *reloc_entry,
asymbol *symbol,
- PTR data,
+ void * data,
asection *input_section,
bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
@@ -145,7 +145,7 @@ static bfd_reloc_status_type
bfin_imm16_reloc (bfd *abfd,
arelent *reloc_entry,
asymbol *symbol,
- PTR data,
+ void * data,
asection *input_section,
bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
@@ -217,7 +217,7 @@ static bfd_reloc_status_type
bfin_byte4_reloc (bfd *abfd,
arelent *reloc_entry,
asymbol *symbol,
- PTR data,
+ void * data,
asection *input_section,
bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
@@ -283,7 +283,7 @@ static bfd_reloc_status_type
bfin_bfd_reloc (bfd *abfd,
arelent *reloc_entry,
asymbol *symbol,
- PTR data,
+ void * data,
asection *input_section,
bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
@@ -1109,7 +1109,7 @@ bfin_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
/* Given a bfin relocation type, return the howto. */
static reloc_howto_type *
bfin_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED,
- unsigned int r_type)
+ unsigned int r_type)
{
if (r_type <= BFIN_RELOC_MAX)
return &bfin_howto_table [r_type];
@@ -1139,9 +1139,7 @@ elf32_bfin_final_write_processing (bfd *abfd,
/* Return TRUE if the name is a local label.
bfin local labels begin with L$. */
static bfd_boolean
-bfin_is_local_label_name (
- bfd *abfd,
- const char *label)
+bfin_is_local_label_name (bfd *abfd, const char *label)
{
if (label[0] == 'L' && label[1] == '$' )
return TRUE;
@@ -1167,6 +1165,7 @@ bfin_check_relocs (bfd * abfd,
const Elf_Internal_Rela *rel_end;
asection *sgot;
asection *srelgot;
+
if (info->relocatable)
return TRUE;
@@ -1224,20 +1223,21 @@ bfin_check_relocs (bfd * abfd,
if (sgot == NULL)
{
- sgot = bfd_get_section_by_name (dynobj, ".got");
+ sgot = bfd_get_linker_section (dynobj, ".got");
BFD_ASSERT (sgot != NULL);
}
if (srelgot == NULL && (h != NULL || info->shared))
{
- srelgot = bfd_get_section_by_name (dynobj, ".rela.got");
+ srelgot = bfd_get_linker_section (dynobj, ".rela.got");
if (srelgot == NULL)
{
flagword flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS
| SEC_IN_MEMORY | SEC_LINKER_CREATED
| SEC_READONLY);
- srelgot = bfd_make_section_with_flags (dynobj, ".rela.got",
- flags);
+ srelgot = bfd_make_section_anyway_with_flags (dynobj,
+ ".rela.got",
+ flags);
if (srelgot == NULL
|| !bfd_set_section_alignment (dynobj, srelgot, 2))
return FALSE;
@@ -1444,9 +1444,9 @@ bfin_relocate_section (bfd * output_bfd,
unresolved_reloc, warned);
}
- if (sec != NULL && elf_discarded_section (sec))
+ if (sec != NULL && discarded_section (sec))
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
- rel, relend, howto, contents);
+ rel, 1, relend, howto, 0, contents);
if (info->relocatable)
continue;
@@ -1483,7 +1483,7 @@ bfin_relocate_section (bfd * output_bfd,
if (sgot == NULL)
{
- sgot = bfd_get_section_by_name (dynobj, ".got");
+ sgot = bfd_get_linker_section (dynobj, ".got");
BFD_ASSERT (sgot != NULL);
}
@@ -1547,7 +1547,7 @@ bfin_relocate_section (bfd * output_bfd,
Elf_Internal_Rela outrel;
bfd_byte *loc;
- s = bfd_get_section_by_name (dynobj, ".rela.got");
+ s = bfd_get_linker_section (dynobj, ".rela.got");
BFD_ASSERT (s != NULL);
outrel.r_offset = (sgot->output_section->vma
@@ -1676,8 +1676,8 @@ bfin_gc_sweep_hook (bfd * abfd,
sym_hashes = elf_sym_hashes (abfd);
local_got_refcounts = elf_local_got_refcounts (abfd);
- sgot = bfd_get_section_by_name (dynobj, ".got");
- srelgot = bfd_get_section_by_name (dynobj, ".rela.got");
+ sgot = bfd_get_linker_section (dynobj, ".got");
+ srelgot = bfd_get_linker_section (dynobj, ".rela.got");
relend = relocs + sec->reloc_count;
for (rel = relocs; rel < relend; rel++)
@@ -1996,10 +1996,10 @@ bfinfdpic_relocs_info_find (struct htab *ht,
for memory allocation purposes. */
inline static struct bfinfdpic_relocs_info *
bfinfdpic_relocs_info_for_global (struct htab *ht,
- bfd *abfd,
- struct elf_link_hash_entry *h,
- bfd_vma addend,
- enum insert_option insert)
+ bfd *abfd,
+ struct elf_link_hash_entry *h,
+ bfd_vma addend,
+ enum insert_option insert)
{
struct bfinfdpic_relocs_info entry;
@@ -2034,7 +2034,7 @@ bfinfdpic_relocs_info_for_local (struct htab *ht,
inline static void
bfinfdpic_pic_merge_early_relocs_info (struct bfinfdpic_relocs_info *e2,
- struct bfinfdpic_relocs_info const *e1)
+ struct bfinfdpic_relocs_info const *e1)
{
e2->got17m4 |= e1->got17m4;
e2->gothilo |= e1->gothilo;
@@ -2100,7 +2100,7 @@ _bfinfdpic_add_dyn_reloc (bfd *output_bfd, asection *sreloc, bfd_vma offset,
static bfd_vma
_bfinfdpic_add_rofixup (bfd *output_bfd, asection *rofixup, bfd_vma offset,
- struct bfinfdpic_relocs_info *entry)
+ struct bfinfdpic_relocs_info *entry)
{
bfd_vma fixup_offset;
@@ -2155,9 +2155,8 @@ _bfinfdpic_emit_got_relocs_plt_entries (struct bfinfdpic_relocs_info *entry,
asection *sec,
Elf_Internal_Sym *sym,
bfd_vma addend)
-
{
- bfd_vma fd_lazy_rel_offset = (bfd_vma)-1;
+ bfd_vma fd_lazy_rel_offset = (bfd_vma) -1;
int dynindx = -1;
if (entry->done)
@@ -2665,9 +2664,9 @@ bfinfdpic_relocate_section (bfd * output_bfd,
osec = sec;
}
- if (sec != NULL && elf_discarded_section (sec))
+ if (sec != NULL && discarded_section (sec))
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
- rel, relend, howto, contents);
+ rel, 1, relend, howto, 0, contents);
if (info->relocatable)
continue;
@@ -3387,8 +3386,8 @@ _bfin_create_got_section (bfd *abfd, struct bfd_link_info *info)
int ptralign;
/* This function may be called more than once. */
- s = bfd_get_section_by_name (abfd, ".got");
- if (s != NULL && (s->flags & SEC_LINKER_CREATED) != 0)
+ s = bfd_get_linker_section (abfd, ".got");
+ if (s != NULL)
return TRUE;
/* Machine specific: although pointers are 32-bits wide, we want the
@@ -3401,14 +3400,14 @@ _bfin_create_got_section (bfd *abfd, struct bfd_link_info *info)
| SEC_LINKER_CREATED);
pltflags = flags;
- s = bfd_make_section_with_flags (abfd, ".got", flags);
+ s = bfd_make_section_anyway_with_flags (abfd, ".got", flags);
if (s == NULL
|| !bfd_set_section_alignment (abfd, s, ptralign))
return FALSE;
if (bed->want_got_plt)
{
- s = bfd_make_section_with_flags (abfd, ".got.plt", flags);
+ s = bfd_make_section_anyway_with_flags (abfd, ".got.plt", flags);
if (s == NULL
|| !bfd_set_section_alignment (abfd, s, ptralign))
return FALSE;
@@ -3446,8 +3445,8 @@ _bfin_create_got_section (bfd *abfd, struct bfd_link_info *info)
if (! bfinfdpic_relocs_info (info))
return FALSE;
- s = bfd_make_section_with_flags (abfd, ".rel.got",
- (flags | SEC_READONLY));
+ s = bfd_make_section_anyway_with_flags (abfd, ".rel.got",
+ (flags | SEC_READONLY));
if (s == NULL
|| ! bfd_set_section_alignment (abfd, s, 2))
return FALSE;
@@ -3455,8 +3454,8 @@ _bfin_create_got_section (bfd *abfd, struct bfd_link_info *info)
bfinfdpic_gotrel_section (info) = s;
/* Machine-specific. */
- s = bfd_make_section_with_flags (abfd, ".rofixup",
- (flags | SEC_READONLY));
+ s = bfd_make_section_anyway_with_flags (abfd, ".rofixup",
+ (flags | SEC_READONLY));
if (s == NULL
|| ! bfd_set_section_alignment (abfd, s, 2))
return FALSE;
@@ -3470,7 +3469,7 @@ _bfin_create_got_section (bfd *abfd, struct bfd_link_info *info)
if (bed->plt_readonly)
pltflags |= SEC_READONLY;
- s = bfd_make_section_with_flags (abfd, ".plt", pltflags);
+ s = bfd_make_section_anyway_with_flags (abfd, ".plt", pltflags);
if (s == NULL
|| ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
return FALSE;
@@ -3497,7 +3496,8 @@ _bfin_create_got_section (bfd *abfd, struct bfd_link_info *info)
}
/* Blackfin-specific: we want rel relocations for the plt. */
- s = bfd_make_section_with_flags (abfd, ".rel.plt", flags | SEC_READONLY);
+ s = bfd_make_section_anyway_with_flags (abfd, ".rel.plt",
+ flags | SEC_READONLY);
if (s == NULL
|| ! bfd_set_section_alignment (abfd, s, bed->s->log_file_align))
return FALSE;
@@ -3543,27 +3543,27 @@ elf32_bfinfdpic_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
image and use a R_*_COPY reloc to tell the dynamic linker to
initialize them at run time. The linker script puts the .dynbss
section into the .bss section of the final image. */
- s = bfd_make_section_with_flags (abfd, ".dynbss",
- SEC_ALLOC | SEC_LINKER_CREATED);
+ s = bfd_make_section_anyway_with_flags (abfd, ".dynbss",
+ SEC_ALLOC | SEC_LINKER_CREATED);
if (s == NULL)
return FALSE;
/* The .rel[a].bss section holds copy relocs. This section is not
- normally needed. We need to create it here, though, so that the
- linker will map it to an output section. We can't just create it
- only if we need it, because we will not know whether we need it
- until we have seen all the input files, and the first time the
- main linker code calls BFD after examining all the input files
- (size_dynamic_sections) the input sections have already been
- mapped to the output sections. If the section turns out not to
- be needed, we can discard it later. We will never need this
- section when generating a shared object, since they do not use
- copy relocs. */
+ normally needed. We need to create it here, though, so that the
+ linker will map it to an output section. We can't just create it
+ only if we need it, because we will not know whether we need it
+ until we have seen all the input files, and the first time the
+ main linker code calls BFD after examining all the input files
+ (size_dynamic_sections) the input sections have already been
+ mapped to the output sections. If the section turns out not to
+ be needed, we can discard it later. We will never need this
+ section when generating a shared object, since they do not use
+ copy relocs. */
if (! info->shared)
{
- s = bfd_make_section_with_flags (abfd,
- ".rela.bss",
- flags | SEC_READONLY);
+ s = bfd_make_section_anyway_with_flags (abfd,
+ ".rela.bss",
+ flags | SEC_READONLY);
if (s == NULL
|| ! bfd_set_section_alignment (abfd, s, bed->s->log_file_align))
return FALSE;
@@ -4246,7 +4246,7 @@ elf32_bfinfdpic_size_dynamic_sections (bfd *output_bfd,
/* Set the contents of the .interp section to the interpreter. */
if (info->executable)
{
- s = bfd_get_section_by_name (dynobj, ".interp");
+ s = bfd_get_linker_section (dynobj, ".interp");
BFD_ASSERT (s != NULL);
s->size = sizeof ELF_DYNAMIC_INTERPRETER;
s->contents = (bfd_byte *) ELF_DYNAMIC_INTERPRETER;
@@ -4296,11 +4296,11 @@ elf32_bfinfdpic_size_dynamic_sections (bfd *output_bfd,
return FALSE;
}
- s = bfd_get_section_by_name (dynobj, ".dynbss");
+ s = bfd_get_linker_section (dynobj, ".dynbss");
if (s && s->size == 0)
s->flags |= SEC_EXCLUDE;
- s = bfd_get_section_by_name (dynobj, ".rela.bss");
+ s = bfd_get_linker_section (dynobj, ".rela.bss");
if (s && s->size == 0)
s->flags |= SEC_EXCLUDE;
@@ -4348,9 +4348,8 @@ elf32_bfinfdpic_always_size_sections (bfd *output_bfd,
subtract it from the relocation or fixup count. */
static bfd_boolean
_bfinfdpic_check_discarded_relocs (bfd *abfd, asection *sec,
- struct bfd_link_info *info,
-
- bfd_boolean *changed)
+ struct bfd_link_info *info,
+ bfd_boolean *changed)
{
Elf_Internal_Shdr *symtab_hdr;
struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
@@ -4433,7 +4432,7 @@ bfinfdpic_elf_discard_info (bfd *ibfd,
/* Account for relaxation of .eh_frame section. */
for (s = ibfd->sections; s; s = s->next)
- if (s->sec_info_type == ELF_INFO_TYPE_EH_FRAME)
+ if (s->sec_info_type == SEC_INFO_TYPE_EH_FRAME)
{
if (!_bfinfdpic_check_discarded_relocs (ibfd, s, info, &changed))
return FALSE;
@@ -4546,7 +4545,7 @@ elf32_bfinfdpic_finish_dynamic_sections (bfd *output_bfd,
* sizeof (Elf32_External_Rel)));
}
- sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
+ sdyn = bfd_get_linker_section (dynobj, ".dynamic");
if (elf_hash_table (info)->dynamic_sections_created)
{
@@ -4598,9 +4597,8 @@ elf32_bfinfdpic_finish_dynamic_sections (bfd *output_bfd,
regular object. */
static bfd_boolean
-elf32_bfinfdpic_adjust_dynamic_symbol
-(struct bfd_link_info *info,
- struct elf_link_hash_entry *h)
+elf32_bfinfdpic_adjust_dynamic_symbol (struct bfd_link_info *info,
+ struct elf_link_hash_entry *h)
{
bfd * dynobj;
@@ -5063,7 +5061,7 @@ elf32_bfinfdpic_copy_private_bfd_data (bfd *ibfd, bfd *obfd)
/* Display the flags field. */
static bfd_boolean
-elf32_bfin_print_private_bfd_data (bfd * abfd, PTR ptr)
+elf32_bfin_print_private_bfd_data (bfd * abfd, void * ptr)
{
FILE *file = (FILE *) ptr;
flagword flags;
@@ -5211,14 +5209,14 @@ bfin_link_hash_table_create (bfd * abfd)
static bfd_boolean
bfin_finish_dynamic_sections (bfd * output_bfd ATTRIBUTE_UNUSED,
- struct bfd_link_info *info)
+ struct bfd_link_info *info)
{
bfd *dynobj;
asection *sdyn;
dynobj = elf_hash_table (info)->dynobj;
- sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
+ sdyn = bfd_get_linker_section (dynobj, ".dynamic");
if (elf_hash_table (info)->dynamic_sections_created)
{
@@ -5245,9 +5243,9 @@ bfin_finish_dynamic_sections (bfd * output_bfd ATTRIBUTE_UNUSED,
static bfd_boolean
bfin_finish_dynamic_symbol (bfd * output_bfd,
- struct bfd_link_info *info,
- struct elf_link_hash_entry *h,
- Elf_Internal_Sym * sym)
+ struct bfd_link_info *info,
+ struct elf_link_hash_entry *h,
+ Elf_Internal_Sym * sym)
{
bfd *dynobj;
@@ -5263,8 +5261,8 @@ bfin_finish_dynamic_symbol (bfd * output_bfd,
/* This symbol has an entry in the global offset table.
Set it up. */
- sgot = bfd_get_section_by_name (dynobj, ".got");
- srela = bfd_get_section_by_name (dynobj, ".rela.got");
+ sgot = bfd_get_linker_section (dynobj, ".got");
+ srela = bfd_get_linker_section (dynobj, ".rela.got");
BFD_ASSERT (sgot != NULL && srela != NULL);
rela.r_offset = (sgot->output_section->vma
@@ -5322,7 +5320,7 @@ bfin_finish_dynamic_symbol (bfd * output_bfd,
static bfd_boolean
bfin_adjust_dynamic_symbol (struct bfd_link_info *info,
- struct elf_link_hash_entry *h)
+ struct elf_link_hash_entry *h)
{
bfd *dynobj;
asection *s;
@@ -5376,7 +5374,7 @@ bfin_adjust_dynamic_symbol (struct bfd_link_info *info,
both the dynamic object and the regular object will refer to the
same memory location for the variable. */
- s = bfd_get_section_by_name (dynobj, ".dynbss");
+ s = bfd_get_linker_section (dynobj, ".dynbss");
BFD_ASSERT (s != NULL);
/* We must generate a R_68K_COPY reloc to tell the dynamic linker to
@@ -5387,7 +5385,7 @@ bfin_adjust_dynamic_symbol (struct bfd_link_info *info,
{
asection *srel;
- srel = bfd_get_section_by_name (dynobj, ".rela.bss");
+ srel = bfd_get_linker_section (dynobj, ".rela.bss");
BFD_ASSERT (srel != NULL);
srel->size += sizeof (Elf32_External_Rela);
h->needs_copy = 1;
@@ -5450,7 +5448,7 @@ struct bfin_pcrel_relocs_copied
case. */
static bfd_boolean
-bfin_discard_copies (struct elf_link_hash_entry *h, PTR inf)
+bfin_discard_copies (struct elf_link_hash_entry *h, void * inf)
{
struct bfd_link_info *info = (struct bfd_link_info *) inf;
struct bfin_pcrel_relocs_copied *s;
@@ -5481,7 +5479,7 @@ bfin_discard_copies (struct elf_link_hash_entry *h, PTR inf)
static bfd_boolean
bfin_size_dynamic_sections (bfd * output_bfd ATTRIBUTE_UNUSED,
- struct bfd_link_info *info)
+ struct bfd_link_info *info)
{
bfd *dynobj;
asection *s;
@@ -5495,7 +5493,7 @@ bfin_size_dynamic_sections (bfd * output_bfd ATTRIBUTE_UNUSED,
/* Set the contents of the .interp section to the interpreter. */
if (info->executable)
{
- s = bfd_get_section_by_name (dynobj, ".interp");
+ s = bfd_get_linker_section (dynobj, ".interp");
BFD_ASSERT (s != NULL);
s->size = sizeof ELF_DYNAMIC_INTERPRETER;
s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
@@ -5508,7 +5506,7 @@ bfin_size_dynamic_sections (bfd * output_bfd ATTRIBUTE_UNUSED,
not actually use these entries. Reset the size of .rela.got,
which will cause it to get stripped from the output file
below. */
- s = bfd_get_section_by_name (dynobj, ".rela.got");
+ s = bfd_get_linker_section (dynobj, ".rela.got");
if (s != NULL)
s->size = 0;
}
@@ -5521,7 +5519,7 @@ bfin_size_dynamic_sections (bfd * output_bfd ATTRIBUTE_UNUSED,
will not fill them in in the relocate_section routine. */
if (info->shared)
elf_link_hash_traverse (elf_hash_table (info),
- bfin_discard_copies, (PTR) info);
+ bfin_discard_copies, info);
/* The check_relocs and adjust_dynamic_symbol entry points have
determined the sizes of the various dynamic sections. Allocate
@@ -5632,16 +5630,12 @@ bfin_size_dynamic_sections (bfd * output_bfd ATTRIBUTE_UNUSED,
after the add_symbols entry point has been called for all the
objects, and before the final_link entry point is called. */
-bfd_boolean bfd_bfin_elf32_create_embedded_relocs
- PARAMS ((bfd *, struct bfd_link_info *, asection *, asection *, char **));
-
bfd_boolean
-bfd_bfin_elf32_create_embedded_relocs (
- bfd *abfd,
- struct bfd_link_info *info,
- asection *datasec,
- asection *relsec,
- char **errmsg)
+bfd_bfin_elf32_create_embedded_relocs (bfd *abfd,
+ struct bfd_link_info *info,
+ asection *datasec,
+ asection *relsec,
+ char **errmsg)
{
Elf_Internal_Shdr *symtab_hdr;
Elf_Internal_Sym *isymbuf = NULL;
@@ -5661,7 +5655,7 @@ bfd_bfin_elf32_create_embedded_relocs (
/* Get a copy of the native relocations. */
internal_relocs = (_bfd_elf_link_read_relocs
- (abfd, datasec, (PTR) NULL, (Elf_Internal_Rela *) NULL,
+ (abfd, datasec, NULL, (Elf_Internal_Rela *) NULL,
info->keep_memory));
if (internal_relocs == NULL)
goto error_return;
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