#include "bfd.h"
#include "sysdep.h"
#include "bfdlink.h"
#include "libbfd.h"
#include "elf-bfd.h"
#include "elf/sparc.h"
#include "opcode/sparc.h"
#include "elfxx-sparc.h"
static bfd_boolean
elf32_sparc_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
{
switch (note->descsz)
{
default:
return FALSE;
case 260:
elf_tdata (abfd)->core_program
= _bfd_elfcore_strndup (abfd, note->descdata + 84, 16);
elf_tdata (abfd)->core_command
= _bfd_elfcore_strndup (abfd, note->descdata + 100, 80);
break;
case 336:
elf_tdata (abfd)->core_program
= _bfd_elfcore_strndup (abfd, note->descdata + 88, 16);
elf_tdata (abfd)->core_command
= _bfd_elfcore_strndup (abfd, note->descdata + 104, 80);
break;
}
return TRUE;
}
static bfd_boolean
elf32_sparc_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
{
bfd_boolean error;
unsigned long ibfd_mach;
static unsigned long previous_ibfd_e_flags = (unsigned long) -1;
if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
|| bfd_get_flavour (obfd) != bfd_target_elf_flavour)
return TRUE;
error = FALSE;
ibfd_mach = bfd_get_mach (ibfd);
if (bfd_mach_sparc_64bit_p (ibfd_mach))
{
error = TRUE;
(*_bfd_error_handler)
(_("%B: compiled for a 64 bit system and target is 32 bit"), ibfd);
}
else if ((ibfd->flags & DYNAMIC) == 0)
{
if (bfd_get_mach (obfd) < ibfd_mach)
bfd_set_arch_mach (obfd, bfd_arch_sparc, ibfd_mach);
}
if (((elf_elfheader (ibfd)->e_flags & EF_SPARC_LEDATA)
!= previous_ibfd_e_flags)
&& previous_ibfd_e_flags != (unsigned long) -1)
{
(*_bfd_error_handler)
(_("%B: linking little endian files with big endian files"), ibfd);
error = TRUE;
}
previous_ibfd_e_flags = elf_elfheader (ibfd)->e_flags & EF_SPARC_LEDATA;
if (error)
{
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
return TRUE;
}
static void
elf32_sparc_final_write_processing (bfd *abfd,
bfd_boolean linker ATTRIBUTE_UNUSED)
{
switch (bfd_get_mach (abfd))
{
case bfd_mach_sparc :
case bfd_mach_sparc_sparclet :
case bfd_mach_sparc_sparclite :
break;
case bfd_mach_sparc_v8plus :
elf_elfheader (abfd)->e_machine = EM_SPARC32PLUS;
elf_elfheader (abfd)->e_flags &=~ EF_SPARC_32PLUS_MASK;
elf_elfheader (abfd)->e_flags |= EF_SPARC_32PLUS;
break;
case bfd_mach_sparc_v8plusa :
elf_elfheader (abfd)->e_machine = EM_SPARC32PLUS;
elf_elfheader (abfd)->e_flags &=~ EF_SPARC_32PLUS_MASK;
elf_elfheader (abfd)->e_flags |= EF_SPARC_32PLUS | EF_SPARC_SUN_US1;
break;
case bfd_mach_sparc_v8plusb :
elf_elfheader (abfd)->e_machine = EM_SPARC32PLUS;
elf_elfheader (abfd)->e_flags &=~ EF_SPARC_32PLUS_MASK;
elf_elfheader (abfd)->e_flags |= EF_SPARC_32PLUS | EF_SPARC_SUN_US1
| EF_SPARC_SUN_US3;
break;
case bfd_mach_sparc_sparclite_le :
elf_elfheader (abfd)->e_flags |= EF_SPARC_LEDATA;
break;
default :
abort ();
break;
}
}
static enum elf_reloc_type_class
elf32_sparc_reloc_type_class (const Elf_Internal_Rela *rela)
{
switch ((int) ELF32_R_TYPE (rela->r_info))
{
case R_SPARC_RELATIVE:
return reloc_class_relative;
case R_SPARC_JMP_SLOT:
return reloc_class_plt;
case R_SPARC_COPY:
return reloc_class_copy;
default:
return reloc_class_normal;
}
}
#define TARGET_BIG_SYM bfd_elf32_sparc_vec
#define TARGET_BIG_NAME "elf32-sparc"
#define ELF_ARCH bfd_arch_sparc
#define ELF_MACHINE_CODE EM_SPARC
#define ELF_MACHINE_ALT1 EM_SPARC32PLUS
#define ELF_MAXPAGESIZE 0x10000
#define bfd_elf32_bfd_merge_private_bfd_data \
elf32_sparc_merge_private_bfd_data
#define elf_backend_final_write_processing \
elf32_sparc_final_write_processing
#define elf_backend_grok_psinfo elf32_sparc_grok_psinfo
#define elf_backend_reloc_type_class elf32_sparc_reloc_type_class
#define elf_info_to_howto _bfd_sparc_elf_info_to_howto
#define bfd_elf32_bfd_reloc_type_lookup _bfd_sparc_elf_reloc_type_lookup
#define bfd_elf32_bfd_link_hash_table_create \
_bfd_sparc_elf_link_hash_table_create
#define bfd_elf32_bfd_relax_section _bfd_sparc_elf_relax_section
#define bfd_elf32_new_section_hook _bfd_sparc_elf_new_section_hook
#define elf_backend_copy_indirect_symbol \
_bfd_sparc_elf_copy_indirect_symbol
#define elf_backend_create_dynamic_sections \
_bfd_sparc_elf_create_dynamic_sections
#define elf_backend_check_relocs _bfd_sparc_elf_check_relocs
#define elf_backend_adjust_dynamic_symbol \
_bfd_sparc_elf_adjust_dynamic_symbol
#define elf_backend_omit_section_dynsym _bfd_sparc_elf_omit_section_dynsym
#define elf_backend_size_dynamic_sections \
_bfd_sparc_elf_size_dynamic_sections
#define elf_backend_relocate_section _bfd_sparc_elf_relocate_section
#define elf_backend_finish_dynamic_symbol \
_bfd_sparc_elf_finish_dynamic_symbol
#define elf_backend_finish_dynamic_sections \
_bfd_sparc_elf_finish_dynamic_sections
#define bfd_elf32_mkobject _bfd_sparc_elf_mkobject
#define elf_backend_object_p _bfd_sparc_elf_object_p
#define elf_backend_gc_mark_hook _bfd_sparc_elf_gc_mark_hook
#define elf_backend_gc_sweep_hook _bfd_sparc_elf_gc_sweep_hook
#define elf_backend_plt_sym_val _bfd_sparc_elf_plt_sym_val
#define elf_backend_can_gc_sections 1
#define elf_backend_can_refcount 1
#define elf_backend_want_got_plt 0
#define elf_backend_plt_readonly 0
#define elf_backend_want_plt_sym 1
#define elf_backend_got_header_size 4
#define elf_backend_rela_normal 1
#include "elf32-target.h"