/* Alpha specific support for 64-bit ELF
Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
- 2006, 2007, 2008 Free Software Foundation, Inc.
+ 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
Contributed by Richard Henderson <rth@tamu.edu>.
This file is part of BFD, the Binary File Descriptor library.
#define ELF_DYNAMIC_INTERPRETER "/usr/lib/ld.so"
\f
+
+/* Used to implement multiple .got subsections. */
+struct alpha_elf_got_entry
+{
+ struct alpha_elf_got_entry *next;
+
+ /* Which .got subsection? */
+ bfd *gotobj;
+
+ /* The addend in effect for this entry. */
+ bfd_vma addend;
+
+ /* The .got offset for this entry. */
+ int got_offset;
+
+ /* The .plt offset for this entry. */
+ int plt_offset;
+
+ /* How many references to this entry? */
+ int use_count;
+
+ /* The relocation type of this entry. */
+ unsigned char reloc_type;
+
+ /* How a LITERAL is used. */
+ unsigned char flags;
+
+ /* Have we initialized the dynamic relocation for this entry? */
+ unsigned char reloc_done;
+
+ /* Have we adjusted this entry for SEC_MERGE? */
+ unsigned char reloc_xlated;
+};
+
+struct alpha_elf_reloc_entry
+{
+ struct alpha_elf_reloc_entry *next;
+
+ /* Which .reloc section? */
+ asection *srel;
+
+ /* What kind of relocation? */
+ unsigned int rtype;
+
+ /* Is this against read-only section? */
+ unsigned int reltext : 1;
+
+ /* How many did we find? */
+ unsigned long count;
+};
+
struct alpha_elf_link_hash_entry
{
struct elf_link_hash_entry root;
#define ALPHA_ELF_LINK_HASH_TLS_IE 0x80
/* Used to implement multiple .got subsections. */
- struct alpha_elf_got_entry
- {
- struct alpha_elf_got_entry *next;
-
- /* Which .got subsection? */
- bfd *gotobj;
-
- /* The addend in effect for this entry. */
- bfd_vma addend;
-
- /* The .got offset for this entry. */
- int got_offset;
-
- /* The .plt offset for this entry. */
- int plt_offset;
-
- /* How many references to this entry? */
- int use_count;
-
- /* The relocation type of this entry. */
- unsigned char reloc_type;
-
- /* How a LITERAL is used. */
- unsigned char flags;
-
- /* Have we initialized the dynamic relocation for this entry? */
- unsigned char reloc_done;
-
- /* Have we adjusted this entry for SEC_MERGE? */
- unsigned char reloc_xlated;
- } *got_entries;
+ struct alpha_elf_got_entry *got_entries;
/* Used to count non-got, non-plt relocations for delayed sizing
of relocation sections. */
- struct alpha_elf_reloc_entry
- {
- struct alpha_elf_reloc_entry *next;
-
- /* Which .reloc section? */
- asection *srel;
-
- /* What kind of relocation? */
- unsigned int rtype;
-
- /* Is this against read-only section? */
- unsigned int reltext : 1;
-
- /* How many did we find? */
- unsigned long count;
- } *reloc_entries;
+ struct alpha_elf_reloc_entry *reloc_entries;
};
/* Alpha ELF linker hash table. */
from smaller values. Start with zero, widen, *then* decrement. */
#define MINUS_ONE (((bfd_vma)0) - 1)
+
#define SKIP_HOWTO(N) \
- HOWTO(N, 0, 0, 0, 0, 0, 0, elf64_alpha_reloc_bad, 0, 0, 0, 0, 0)
+ HOWTO(N, 0, 0, 0, 0, 0, complain_overflow_dont, elf64_alpha_reloc_bad, 0, 0, 0, 0, 0)
static reloc_howto_type elf64_alpha_howto_table[] =
{
{
bfd *dynobj;
asection *sreloc;
- const char *rel_sec_name;
Elf_Internal_Shdr *symtab_hdr;
struct alpha_elf_link_hash_entry **sym_hashes;
const Elf_Internal_Rela *rel, *relend;
elf_hash_table (info)->dynobj = dynobj = abfd;
sreloc = NULL;
- rel_sec_name = NULL;
symtab_hdr = &elf_symtab_hdr (abfd);
sym_hashes = alpha_elf_sym_hashes (abfd);
if (need & NEED_DYNREL)
{
- if (rel_sec_name == NULL)
- {
- rel_sec_name = (bfd_elf_string_from_elf_section
- (abfd, elf_elfheader(abfd)->e_shstrndx,
- elf_section_data(sec)->rel_hdr.sh_name));
- if (rel_sec_name == NULL)
- return FALSE;
-
- BFD_ASSERT (CONST_STRNEQ (rel_sec_name, ".rela")
- && strcmp (bfd_get_section_name (abfd, sec),
- rel_sec_name+5) == 0);
- }
-
/* We need to create the section here now whether we eventually
use it or not so that it gets mapped to an output section by
- the linker. If not used, we'll kill it in
- size_dynamic_sections. */
+ the linker. If not used, we'll kill it in size_dynamic_sections. */
if (sreloc == NULL)
{
- sreloc = bfd_get_section_by_name (dynobj, rel_sec_name);
+ sreloc = _bfd_elf_make_dynamic_reloc_section
+ (sec, dynobj, 3, abfd, /*rela?*/ TRUE);
+
if (sreloc == NULL)
- {
- flagword flags;
-
- flags = (SEC_HAS_CONTENTS | SEC_IN_MEMORY
- | SEC_LINKER_CREATED | SEC_READONLY);
- if (sec->flags & SEC_ALLOC)
- flags |= SEC_ALLOC | SEC_LOAD;
- sreloc = bfd_make_section_with_flags (dynobj,
- rel_sec_name,
- flags);
- if (sreloc == NULL
- || !bfd_set_section_alignment (dynobj, sreloc, 3))
- return FALSE;
- }
+ return FALSE;
}
if (h)
/* We've now determined that we can skip an initial gp load. Verify
that the call and the target use the same gp. */
- if (info->link_info->hash->creator != info->tsec->owner->xvec
+ if (info->link_info->output_bfd->xvec != info->tsec->owner->xvec
|| info->gotobj != alpha_elf_tdata (info->tsec->owner)->gotobj)
return 0;
interesting information, try to find the symbol in
the linker global hash table and save the information
for the output external symbols. */
- eraw_src = input_debug.external_ext;
+ eraw_src = (char *) input_debug.external_ext;
eraw_end = (eraw_src
+ (input_debug.symbolic_header.iextMax
* input_swap->external_ext_size));
OSDN Git Service
