/* IA-64 support for 64-bit ELF
- Copyright (C) 1998-2018 Free Software Foundation, Inc.
+ Copyright (C) 1998-2019 Free Software Foundation, Inc.
Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
This file is part of BFD, the Binary File Descriptor library.
#include "elf/ia64.h"
#include "objalloc.h"
#include "hashtab.h"
-#include "bfd_stdint.h"
#include "elfxx-ia64.h"
#define ARCH_SIZE NN
/* Given a ELF reloc, return the matching HOWTO structure. */
-static void
+static bfd_boolean
elfNN_ia64_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED,
arelent *bfd_reloc,
Elf_Internal_Rela *elf_reloc)
{
- bfd_reloc->howto
- = ia64_elf_lookup_howto ((unsigned int) ELFNN_R_TYPE (elf_reloc->r_info));
+ unsigned int r_type = ELF32_R_TYPE (elf_reloc->r_info);
+
+ bfd_reloc->howto = ia64_elf_lookup_howto (r_type);
+ if (bfd_reloc->howto == NULL)
+ {
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+ abfd, r_type);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
+ }
+
+ return TRUE;
}
\f
#define PLT_HEADER_SIZE (3 * 16)
1, change it to slot 2. */
if ((irel->r_offset & 3) == 1)
irel->r_offset += 1;
+
+ changed_contents = TRUE;
+ changed_relocs = TRUE;
}
continue;
/* Make the relocation offset point to slot 1. */
irel->r_offset = (irel->r_offset & ~((bfd_vma) 0x3)) + 1;
+
+ changed_contents = TRUE;
+ changed_relocs = TRUE;
continue;
}
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B: Can't relax br at %#Lx in section `%A'."
- " Please use brl or indirect branch."),
- sec->owner, roff, sec);
+ (_("%pB: can't relax br at %#" PRIx64 " in section `%pA';"
+ " please use brl or indirect branch"),
+ sec->owner, (uint64_t) roff, sec);
bfd_set_error (bfd_error_bad_value);
goto error_return;
}
{
const char *name;
- name = bfd_get_section_name (abfd, sec);
+ name = bfd_section_name (sec);
if (is_unwind_section_name (abfd, name))
{
/* The final processing done just before writing out an IA-64 ELF
object file. */
-static void
-elfNN_ia64_final_write_processing (bfd *abfd,
- bfd_boolean linker ATTRIBUTE_UNUSED)
+static bfd_boolean
+elfNN_ia64_final_write_processing (bfd *abfd)
{
Elf_Internal_Shdr *hdr;
asection *s;
elf_elfheader(abfd)->e_flags = flags;
elf_flags_init (abfd) = TRUE;
}
+ return _bfd_elf_final_write_processing (abfd);
}
/* Hook called by the linker routine which adds symbols from an object
for SHF_IA_64_NORECOV on each. */
static bfd_boolean
-elfNN_ia64_modify_program_headers (bfd *abfd,
- struct bfd_link_info *info ATTRIBUTE_UNUSED)
+elfNN_ia64_modify_headers (bfd *abfd, struct bfd_link_info *info)
{
struct elf_obj_tdata *tdata = elf_tdata (abfd);
struct elf_segment_map *m;
found:;
}
- return TRUE;
+ return _bfd_elf_modify_headers (abfd, info);
}
/* According to the Tahoe assembler spec, all labels starting with a
return FALSE;
{
- flagword flags = bfd_get_section_flags (abfd, ia64_info->root.sgot);
- bfd_set_section_flags (abfd, ia64_info->root.sgot,
- SEC_SMALL_DATA | flags);
+ flagword flags = bfd_section_flags (ia64_info->root.sgot);
+ bfd_set_section_flags (ia64_info->root.sgot, SEC_SMALL_DATA | flags);
/* The .got section is always aligned at 8 bytes. */
- if (! bfd_set_section_alignment (abfd, ia64_info->root.sgot, 3))
+ if (!bfd_set_section_alignment (ia64_info->root.sgot, 3))
return FALSE;
}
| SEC_LINKER_CREATED
| SEC_READONLY));
if (s == NULL
- || !bfd_set_section_alignment (abfd, s, LOG_SECTION_ALIGN))
+ || !bfd_set_section_alignment (s, LOG_SECTION_ALIGN))
return FALSE;
ia64_info->rel_pltoff_sec = s;
got = ia64_info->root.sgot;
/* The .got section is always aligned at 8 bytes. */
- if (!bfd_set_section_alignment (abfd, got, 3))
+ if (!bfd_set_section_alignment (got, 3))
return NULL;
- flags = bfd_get_section_flags (abfd, got);
- if (! bfd_set_section_flags (abfd, got, SEC_SMALL_DATA | flags))
+ flags = bfd_section_flags (got);
+ if (!bfd_set_section_flags (got, SEC_SMALL_DATA | flags))
return NULL;
}
? 0 : SEC_READONLY)
| SEC_LINKER_CREATED));
if (!fptr
- || !bfd_set_section_alignment (abfd, fptr, 4))
+ || !bfd_set_section_alignment (fptr, 4))
{
BFD_ASSERT (0);
return NULL;
| SEC_LINKER_CREATED
| SEC_READONLY));
if (fptr_rel == NULL
- || !bfd_set_section_alignment (abfd, fptr_rel,
- LOG_SECTION_ALIGN))
+ || !bfd_set_section_alignment (fptr_rel, LOG_SECTION_ALIGN))
{
BFD_ASSERT (0);
return NULL;
| SEC_SMALL_DATA
| SEC_LINKER_CREATED));
if (!pltoff
- || !bfd_set_section_alignment (abfd, pltoff, 4))
+ || !bfd_set_section_alignment (pltoff, 4))
{
BFD_ASSERT (0);
return NULL;
| SEC_LINKER_CREATED
| SEC_READONLY));
if (srel == NULL
- || !bfd_set_section_alignment (dynobj, srel,
- LOG_SECTION_ALIGN))
+ || !bfd_set_section_alignment (srel, LOG_SECTION_ALIGN))
return NULL;
}
/* It's OK to base decisions on the section name, because none
of the dynobj section names depend upon the input files. */
- name = bfd_get_section_name (dynobj, sec);
+ name = bfd_section_name (sec);
if (strcmp (name, ".got.plt") == 0)
strip = FALSE;
overflow:
_bfd_error_handler
/* xgettext:c-format */
- (_("%B: short data segment overflowed (%#Lx >= 0x400000)"),
- abfd, max_short_vma - min_short_vma);
+ (_("%pB: short data segment overflowed (%#" PRIx64 " >= 0x400000)"),
+ abfd, (uint64_t) (max_short_vma - min_short_vma));
return FALSE;
}
else if ((gp_val > min_short_vma
&& max_short_vma - gp_val >= 0x200000))
{
_bfd_error_handler
- (_("%B: __gp does not cover short data segment"), abfd);
+ (_("%pB: __gp does not cover short data segment"), abfd);
return FALSE;
}
}
r_type = ELFNN_R_TYPE (rel->r_info);
if (r_type > R_IA64_MAX_RELOC_CODE)
{
- _bfd_error_handler
- /* xgettext:c-format */
- (_("%B: unknown relocation type %d"), input_bfd, (int) r_type);
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+ input_bfd, (int) r_type);
bfd_set_error (bfd_error_bad_value);
ret_val = FALSE;
continue;
}
howto = ia64_elf_lookup_howto (r_type);
+ if (howto == NULL)
+ {
+ ret_val = FALSE;
+ continue;
+ }
+
r_symndx = ELFNN_R_SYM (rel->r_info);
h = NULL;
sym = NULL;
shared libraries nor dynamic executables. */
_bfd_error_handler
/* xgettext:c-format */
- (_("%B: non-pic code with imm relocation against dynamic symbol `%s'"),
+ (_("%pB: non-pic code with imm relocation against dynamic symbol `%s'"),
input_bfd,
h ? h->root.root.string
: bfd_elf_sym_name (input_bfd, symtab_hdr, sym,
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B: @gprel relocation against dynamic symbol %s"),
+ (_("%pB: @gprel relocation against dynamic symbol %s"),
input_bfd,
h ? h->root.root.string
: bfd_elf_sym_name (input_bfd, symtab_hdr, sym,
/* ??? People shouldn't be doing non-pic code in
shared libraries. Hork. */
_bfd_error_handler
- (_("%B: linking non-pic code in a position independent executable"),
+ (_("%pB: linking non-pic code in a position independent executable"),
input_bfd);
ret_val = FALSE;
continue;
if (r_type == R_IA64_PCREL21BI)
/* xgettext:c-format */
- msg = _("%B: @internal branch to dynamic symbol %s");
+ msg = _("%pB: @internal branch to dynamic symbol %s");
else if (r_type == R_IA64_PCREL21F || r_type == R_IA64_PCREL21M)
/* xgettext:c-format */
- msg = _("%B: speculation fixup to dynamic symbol %s");
+ msg = _("%pB: speculation fixup to dynamic symbol %s");
else
/* xgettext:c-format */
- msg = _("%B: @pcrel relocation against dynamic symbol %s");
+ msg = _("%pB: @pcrel relocation against dynamic symbol %s");
_bfd_error_handler (msg, input_bfd,
h ? h->root.root.string
: bfd_elf_sym_name (input_bfd,
case R_IA64_LTOFF_DTPREL22:
_bfd_error_handler
/* xgettext:c-format */
- (_("%B: missing TLS section for relocation %s against `%s'"
- " at %#Lx in section `%A'."),
+ (_("%pB: missing TLS section for relocation %s against `%s'"
+ " at %#" PRIx64 " in section `%pA'."),
input_bfd, howto->name, name,
- rel->r_offset, input_section);
+ (uint64_t) rel->r_offset, input_section);
break;
case R_IA64_PCREL21B:
that the section is too big to relax. */
_bfd_error_handler
/* xgettext:c-format */
- (_("%B: Can't relax br (%s) to `%s' at %#Lx"
- " in section `%A' with size %#Lx (> 0x1000000)."),
- input_bfd, howto->name, name, rel->r_offset,
- input_section, input_section->size);
+ (_("%pB: Can't relax br (%s) to `%s' at %#" PRIx64
+ " in section `%pA' with size %#" PRIx64
+ " (> 0x1000000)."),
+ input_bfd, howto->name, name, (uint64_t) rel->r_offset,
+ input_section, (uint64_t) input_section->size);
break;
}
/* Fall through. */
if ((in_flags & EF_IA_64_TRAPNIL) != (out_flags & EF_IA_64_TRAPNIL))
{
_bfd_error_handler
- (_("%B: linking trap-on-NULL-dereference with non-trapping files"),
+ (_("%pB: linking trap-on-NULL-dereference with non-trapping files"),
ibfd);
bfd_set_error (bfd_error_bad_value);
if ((in_flags & EF_IA_64_BE) != (out_flags & EF_IA_64_BE))
{
_bfd_error_handler
- (_("%B: linking big-endian files with little-endian files"),
+ (_("%pB: linking big-endian files with little-endian files"),
ibfd);
bfd_set_error (bfd_error_bad_value);
if ((in_flags & EF_IA_64_ABI64) != (out_flags & EF_IA_64_ABI64))
{
_bfd_error_handler
- (_("%B: linking 64-bit files with 32-bit files"),
+ (_("%pB: linking 64-bit files with 32-bit files"),
ibfd);
bfd_set_error (bfd_error_bad_value);
if ((in_flags & EF_IA_64_CONS_GP) != (out_flags & EF_IA_64_CONS_GP))
{
_bfd_error_handler
- (_("%B: linking constant-gp files with non-constant-gp files"),
+ (_("%pB: linking constant-gp files with non-constant-gp files"),
ibfd);
bfd_set_error (bfd_error_bad_value);
!= (out_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
{
_bfd_error_handler
- (_("%B: linking auto-pic files with non-auto-pic files"),
+ (_("%pB: linking auto-pic files with non-auto-pic files"),
ibfd);
bfd_set_error (bfd_error_bad_value);
return (vec == &ia64_elfNN_hpux_be_vec);
}
-static void
-elfNN_hpux_post_process_headers (bfd *abfd,
- struct bfd_link_info *info ATTRIBUTE_UNUSED)
+static bfd_boolean
+elfNN_hpux_init_file_header (bfd *abfd, struct bfd_link_info *info)
{
- Elf_Internal_Ehdr *i_ehdrp = elf_elfheader (abfd);
+ Elf_Internal_Ehdr *i_ehdrp;
+ if (!_bfd_elf_init_file_header (abfd, info))
+ return FALSE;
+
+ i_ehdrp = elf_elfheader (abfd);
i_ehdrp->e_ident[EI_OSABI] = get_elf_backend_data (abfd)->elf_osabi;
i_ehdrp->e_ident[EI_ABIVERSION] = 1;
+ return TRUE;
}
static bfd_boolean
elfNN_ia64_additional_program_headers
#define elf_backend_modify_segment_map \
elfNN_ia64_modify_segment_map
-#define elf_backend_modify_program_headers \
- elfNN_ia64_modify_program_headers
+#define elf_backend_modify_headers \
+ elfNN_ia64_modify_headers
#define elf_info_to_howto \
elfNN_ia64_info_to_howto
#define elf_backend_size_dynamic_sections \
elfNN_ia64_size_dynamic_sections
#define elf_backend_omit_section_dynsym \
- ((bfd_boolean (*) (bfd *, struct bfd_link_info *, asection *)) bfd_true)
+ _bfd_elf_omit_section_dynsym_all
#define elf_backend_relocate_section \
elfNN_ia64_relocate_section
#define elf_backend_finish_dynamic_symbol \
elfNN_ia64_print_private_bfd_data
#define elf_backend_plt_readonly 1
+#define elf_backend_can_gc_sections 1
#define elf_backend_want_plt_sym 0
#define elf_backend_plt_alignment 5
#define elf_backend_got_header_size 0
/* These are HP-UX specific functions. */
-#undef elf_backend_post_process_headers
-#define elf_backend_post_process_headers elfNN_hpux_post_process_headers
+#undef elf_backend_init_file_header
+#define elf_backend_init_file_header elfNN_hpux_init_file_header
#undef elf_backend_section_from_bfd_section
#define elf_backend_section_from_bfd_section elfNN_hpux_backend_section_from_bfd_section
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