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Diffstat (limited to 'binutils-2.22/bfd/elf64-alpha.c')
-rw-r--r--binutils-2.22/bfd/elf64-alpha.c110
1 files changed, 61 insertions, 49 deletions
diff --git a/binutils-2.22/bfd/elf64-alpha.c b/binutils-2.22/bfd/elf64-alpha.c
index 6076709..deb03c1 100644
--- a/binutils-2.22/bfd/elf64-alpha.c
+++ b/binutils-2.22/bfd/elf64-alpha.c
@@ -1,6 +1,7 @@
/* Alpha specific support for 64-bit ELF
Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
- 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+ 2006, 2007, 2008, 2009, 2010, 2011, 2012
+ Free Software Foundation, Inc.
Contributed by Richard Henderson <rth@tamu.edu>.
This file is part of BFD, the Binary File Descriptor library.
@@ -210,7 +211,7 @@ struct alpha_elf_link_hash_table
#define alpha_elf_link_hash_traverse(table, func, info) \
(elf_link_hash_traverse \
(&(table)->root, \
- (bfd_boolean (*) (struct elf_link_hash_entry *, PTR)) (func), \
+ (bfd_boolean (*) (struct elf_link_hash_entry *, void *)) (func), \
(info)))
/* Get the Alpha ELF linker hash table from a link_info structure. */
@@ -356,7 +357,7 @@ elf64_alpha_object_p (bfd *abfd)
static bfd_reloc_status_type
elf64_alpha_reloc_nil (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc,
asymbol *sym ATTRIBUTE_UNUSED,
- PTR data ATTRIBUTE_UNUSED, asection *sec,
+ void * data ATTRIBUTE_UNUSED, asection *sec,
bfd *output_bfd, char **error_message ATTRIBUTE_UNUSED)
{
if (output_bfd)
@@ -369,7 +370,7 @@ elf64_alpha_reloc_nil (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc,
static bfd_reloc_status_type
elf64_alpha_reloc_bad (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc,
asymbol *sym ATTRIBUTE_UNUSED,
- PTR data ATTRIBUTE_UNUSED, asection *sec,
+ void * data ATTRIBUTE_UNUSED, asection *sec,
bfd *output_bfd, char **error_message ATTRIBUTE_UNUSED)
{
if (output_bfd)
@@ -421,7 +422,7 @@ elf64_alpha_do_reloc_gpdisp (bfd *abfd, bfd_vma gpdisp, bfd_byte *p_ldah,
static bfd_reloc_status_type
elf64_alpha_reloc_gpdisp (bfd *abfd, arelent *reloc_entry,
- asymbol *sym ATTRIBUTE_UNUSED, PTR data,
+ asymbol *sym ATTRIBUTE_UNUSED, void * data,
asection *input_section, bfd *output_bfd,
char **err_msg)
{
@@ -1376,17 +1377,17 @@ elf64_alpha_read_ecoff_info (bfd *abfd, asection *section,
}
READ (line, cbLineOffset, cbLine, sizeof (unsigned char), unsigned char *);
- READ (external_dnr, cbDnOffset, idnMax, swap->external_dnr_size, PTR);
- READ (external_pdr, cbPdOffset, ipdMax, swap->external_pdr_size, PTR);
- READ (external_sym, cbSymOffset, isymMax, swap->external_sym_size, PTR);
- READ (external_opt, cbOptOffset, ioptMax, swap->external_opt_size, PTR);
+ READ (external_dnr, cbDnOffset, idnMax, swap->external_dnr_size, void *);
+ READ (external_pdr, cbPdOffset, ipdMax, swap->external_pdr_size, void *);
+ READ (external_sym, cbSymOffset, isymMax, swap->external_sym_size, void *);
+ READ (external_opt, cbOptOffset, ioptMax, swap->external_opt_size, void *);
READ (external_aux, cbAuxOffset, iauxMax, sizeof (union aux_ext),
union aux_ext *);
READ (ss, cbSsOffset, issMax, sizeof (char), char *);
READ (ssext, cbSsExtOffset, issExtMax, sizeof (char), char *);
- READ (external_fdr, cbFdOffset, ifdMax, swap->external_fdr_size, PTR);
- READ (external_rfd, cbRfdOffset, crfd, swap->external_rfd_size, PTR);
- READ (external_ext, cbExtOffset, iextMax, swap->external_ext_size, PTR);
+ READ (external_fdr, cbFdOffset, ifdMax, swap->external_fdr_size, void *);
+ READ (external_rfd, cbRfdOffset, crfd, swap->external_rfd_size, void *);
+ READ (external_ext, cbExtOffset, iextMax, swap->external_ext_size, void *);
#undef READ
debug->fdr = NULL;
@@ -1448,9 +1449,10 @@ elf64_alpha_find_nearest_line (bfd *abfd, asection *section, asymbol **symbols,
{
asection *msec;
- if (_bfd_dwarf2_find_nearest_line (abfd, section, symbols, offset,
+ if (_bfd_dwarf2_find_nearest_line (abfd, dwarf_debug_sections,
+ section, symbols, offset,
filename_ptr, functionname_ptr,
- line_ptr, 0,
+ line_ptr, NULL, 0,
&elf_tdata (abfd)->dwarf2_find_line_info))
return TRUE;
@@ -1505,7 +1507,7 @@ elf64_alpha_find_nearest_line (bfd *abfd, asection *section, asymbol **symbols,
fraw_end = (fraw_src
+ fi->d.symbolic_header.ifdMax * external_fdr_size);
for (; fraw_src < fraw_end; fraw_src += external_fdr_size, fdr_ptr++)
- (*swap->swap_fdr_in) (abfd, (PTR) fraw_src, fdr_ptr);
+ (*swap->swap_fdr_in) (abfd, fraw_src, fdr_ptr);
elf_tdata (abfd)->find_line_info = fi;
@@ -1547,7 +1549,7 @@ struct extsym_info
};
static bfd_boolean
-elf64_alpha_output_extsym (struct alpha_elf_link_hash_entry *h, PTR data)
+elf64_alpha_output_extsym (struct alpha_elf_link_hash_entry *h, void * data)
{
struct extsym_info *einfo = (struct extsym_info *) data;
bfd_boolean strip;
@@ -2101,7 +2103,7 @@ elf64_alpha_adjust_dynamic_symbol (struct bfd_link_info *info,
{
h->needs_plt = TRUE;
- s = bfd_get_section_by_name(dynobj, ".plt");
+ s = bfd_get_linker_section (dynobj, ".plt");
if (!s && !elf64_alpha_create_dynamic_sections (dynobj, info))
return FALSE;
@@ -2390,7 +2392,7 @@ elf64_alpha_merge_gots (bfd *a, bfd *b)
static bfd_boolean
elf64_alpha_calc_got_offsets_for_symbol (struct alpha_elf_link_hash_entry *h,
- PTR arg ATTRIBUTE_UNUSED)
+ void * arg ATTRIBUTE_UNUSED)
{
struct alpha_elf_got_entry *gotent;
@@ -2542,7 +2544,8 @@ elf64_alpha_size_got_sections (struct bfd_link_info *info)
}
static bfd_boolean
-elf64_alpha_size_plt_section_1 (struct alpha_elf_link_hash_entry *h, PTR data)
+elf64_alpha_size_plt_section_1 (struct alpha_elf_link_hash_entry *h,
+ void * data)
{
asection *splt = (asection *) data;
struct alpha_elf_got_entry *gotent;
@@ -2587,7 +2590,7 @@ elf64_alpha_size_plt_section (struct bfd_link_info *info)
return;
dynobj = elf_hash_table(info)->dynobj;
- splt = bfd_get_section_by_name (dynobj, ".plt");
+ splt = bfd_get_linker_section (dynobj, ".plt");
if (splt == NULL)
return;
@@ -2597,7 +2600,7 @@ elf64_alpha_size_plt_section (struct bfd_link_info *info)
elf64_alpha_size_plt_section_1, splt);
/* Every plt entry requires a JMP_SLOT relocation. */
- spltrel = bfd_get_section_by_name (dynobj, ".rela.plt");
+ spltrel = bfd_get_linker_section (dynobj, ".rela.plt");
entries = 0;
if (splt->size)
{
@@ -2613,7 +2616,7 @@ elf64_alpha_size_plt_section (struct bfd_link_info *info)
entire contents of the .got.plt section. */
if (elf64_alpha_use_secureplt)
{
- sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
+ sgotplt = bfd_get_linker_section (dynobj, ".got.plt");
sgotplt->size = entries ? 16 : 0;
}
}
@@ -2772,7 +2775,7 @@ elf64_alpha_size_rela_got_1 (struct alpha_elf_link_hash_entry *h,
if (entries > 0)
{
bfd *dynobj = elf_hash_table(info)->dynobj;
- asection *srel = bfd_get_section_by_name (dynobj, ".rela.got");
+ asection *srel = bfd_get_linker_section (dynobj, ".rela.got");
BFD_ASSERT (srel != NULL);
srel->size += sizeof (Elf64_External_Rela) * entries;
}
@@ -2822,7 +2825,7 @@ elf64_alpha_size_rela_got_section (struct bfd_link_info *info)
}
dynobj = elf_hash_table(info)->dynobj;
- srel = bfd_get_section_by_name (dynobj, ".rela.got");
+ srel = bfd_get_linker_section (dynobj, ".rela.got");
if (!srel)
{
BFD_ASSERT (entries == 0);
@@ -2858,7 +2861,7 @@ elf64_alpha_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;
@@ -3168,7 +3171,7 @@ elf64_alpha_relax_opt_call (struct alpha_relax_info *info, bfd_vma symval)
else
{
tsec_relocs = (_bfd_elf_link_read_relocs
- (info->abfd, info->tsec, (PTR) NULL,
+ (info->abfd, info->tsec, NULL,
(Elf_Internal_Rela *) NULL,
info->link_info->keep_memory));
if (tsec_relocs == NULL)
@@ -3753,7 +3756,7 @@ elf64_alpha_relax_section (bfd *abfd, asection *sec,
/* Load the relocations for this section. */
internal_relocs = (_bfd_elf_link_read_relocs
- (abfd, sec, (PTR) NULL, (Elf_Internal_Rela *) NULL,
+ (abfd, sec, NULL, (Elf_Internal_Rela *) NULL,
link_info->keep_memory));
if (internal_relocs == NULL)
return FALSE;
@@ -4106,10 +4109,10 @@ elf64_alpha_relocate_section_r (bfd *output_bfd ATTRIBUTE_UNUSED,
sec = h->root.u.def.section;
}
- if (sec != NULL && elf_discarded_section (sec))
+ if (sec != NULL && discarded_section (sec))
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
- rel, relend,
- elf64_alpha_howto_table + r_type,
+ rel, 1, relend,
+ elf64_alpha_howto_table + r_type, 0,
contents);
if (sym != NULL && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
@@ -4153,7 +4156,7 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
dynobj = elf_hash_table (info)->dynobj;
if (dynobj)
- srelgot = bfd_get_section_by_name (dynobj, ".rela.got");
+ srelgot = bfd_get_linker_section (dynobj, ".rela.got");
else
srelgot = NULL;
@@ -4164,7 +4167,7 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
(input_bfd, elf_elfheader(input_bfd)->e_shstrndx,
_bfd_elf_single_rel_hdr (input_section)->sh_name));
BFD_ASSERT(section_name != NULL);
- srel = bfd_get_section_by_name (dynobj, section_name);
+ srel = bfd_get_linker_section (dynobj, section_name);
}
else
srel = NULL;
@@ -4212,6 +4215,7 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
bfd_vma value;
bfd_vma addend;
bfd_boolean dynamic_symbol_p;
+ bfd_boolean unresolved_reloc = FALSE;
bfd_boolean undef_weak_ref = FALSE;
unsigned long r_type;
@@ -4263,7 +4267,7 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
unless it has been done already. */
if ((sec->flags & SEC_MERGE)
&& ELF_ST_TYPE (sym->st_info) == STT_SECTION
- && sec->sec_info_type == ELF_INFO_TYPE_MERGE
+ && sec->sec_info_type == SEC_INFO_TYPE_MERGE
&& gotent
&& !gotent->reloc_xlated)
{
@@ -4293,7 +4297,6 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
else
{
bfd_boolean warned;
- bfd_boolean unresolved_reloc;
struct elf_link_hash_entry *hh;
struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd);
@@ -4315,9 +4318,9 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
gotent = h->got_entries;
}
- 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);
addend = rel->r_addend;
value += addend;
@@ -4526,7 +4529,12 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
else if (info->shared
&& r_symndx != STN_UNDEF
&& (input_section->flags & SEC_ALLOC)
- && !undef_weak_ref)
+ && !undef_weak_ref
+ && !(unresolved_reloc
+ && (_bfd_elf_section_offset (output_bfd, info,
+ input_section,
+ rel->r_offset)
+ == (bfd_vma) -1)))
{
if (r_type == R_ALPHA_REFLONG)
{
@@ -4572,7 +4580,11 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
/* ??? .eh_frame references to discarded sections will be smashed
to relocations against SHN_UNDEF. The .eh_frame format allows
NULL to be encoded as 0 in any format, so this works here. */
- if (r_symndx == STN_UNDEF)
+ if (r_symndx == STN_UNDEF
+ || (unresolved_reloc
+ && _bfd_elf_section_offset (output_bfd, info,
+ input_section,
+ rel->r_offset) == (bfd_vma) -1))
howto = (elf64_alpha_howto_table
+ (r_type - R_ALPHA_SREL32 + R_ALPHA_REFLONG));
goto default_reloc;
@@ -4717,7 +4729,7 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
if (r_symndx < symtab_hdr->sh_info
&& sec != NULL && howto->pc_relative
- && elf_discarded_section (sec))
+ && discarded_section (sec))
break;
if (h != NULL)
@@ -4771,9 +4783,9 @@ elf64_alpha_finish_dynamic_symbol (bfd *output_bfd, struct bfd_link_info *info,
BFD_ASSERT (h->dynindx != -1);
- splt = bfd_get_section_by_name (dynobj, ".plt");
+ splt = bfd_get_linker_section (dynobj, ".plt");
BFD_ASSERT (splt != NULL);
- srel = bfd_get_section_by_name (dynobj, ".rela.plt");
+ srel = bfd_get_linker_section (dynobj, ".rela.plt");
BFD_ASSERT (srel != NULL);
for (gotent = ah->got_entries; gotent ; gotent = gotent->next)
@@ -4843,7 +4855,7 @@ elf64_alpha_finish_dynamic_symbol (bfd *output_bfd, struct bfd_link_info *info,
asection *srel;
struct alpha_elf_got_entry *gotent;
- srel = bfd_get_section_by_name (dynobj, ".rela.got");
+ srel = bfd_get_linker_section (dynobj, ".rela.got");
BFD_ASSERT (srel != NULL);
for (gotent = ((struct alpha_elf_link_hash_entry *) h)->got_entries;
@@ -4908,7 +4920,7 @@ elf64_alpha_finish_dynamic_sections (bfd *output_bfd,
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)
{
@@ -4916,8 +4928,8 @@ elf64_alpha_finish_dynamic_sections (bfd *output_bfd,
Elf64_External_Dyn *dyncon, *dynconend;
bfd_vma plt_vma, gotplt_vma;
- splt = bfd_get_section_by_name (dynobj, ".plt");
- srelaplt = bfd_get_section_by_name (output_bfd, ".rela.plt");
+ splt = bfd_get_linker_section (dynobj, ".plt");
+ srelaplt = bfd_get_linker_section (output_bfd, ".rela.plt");
BFD_ASSERT (splt != NULL && sdyn != NULL);
plt_vma = splt->output_section->vma + splt->output_offset;
@@ -4925,7 +4937,7 @@ elf64_alpha_finish_dynamic_sections (bfd *output_bfd,
gotplt_vma = 0;
if (elf64_alpha_use_secureplt)
{
- sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
+ sgotplt = bfd_get_linker_section (dynobj, ".got.plt");
BFD_ASSERT (sgotplt != NULL);
if (sgotplt->size > 0)
gotplt_vma = sgotplt->output_section->vma + sgotplt->output_offset;
@@ -5092,7 +5104,7 @@ elf64_alpha_final_link (bfd *abfd, struct bfd_link_info *info)
debug.external_ext = debug.external_ext_end = NULL;
mdebug_handle = bfd_ecoff_debug_init (abfd, &debug, swap, info);
- if (mdebug_handle == (PTR) NULL)
+ if (mdebug_handle == NULL)
return FALSE;
if (1)
@@ -5196,7 +5208,7 @@ elf64_alpha_final_link (bfd *abfd, struct bfd_link_info *info)
const char *name;
struct alpha_elf_link_hash_entry *h;
- (*input_swap->swap_ext_in) (input_bfd, (PTR) eraw_src, &ext);
+ (*input_swap->swap_ext_in) (input_bfd, eraw_src, &ext);
if (ext.asym.sc == scNil
|| ext.asym.sc == scUndefined
|| ext.asym.sc == scSUndefined)
@@ -5243,7 +5255,7 @@ elf64_alpha_final_link (bfd *abfd, struct bfd_link_info *info)
einfo.failed = FALSE;
elf_link_hash_traverse (elf_hash_table (info),
elf64_alpha_output_extsym,
- (PTR) &einfo);
+ &einfo);
if (einfo.failed)
return FALSE;
generated by cgit v1.1 at 2025-08-04 18:44:31 +0000