Fix the address size computation for the MSP430 port.
* elf32-msp430.c (uses_large_model): New function. (msp430_elf_eh_frame_address_size): New function. (elf_backend_eh_frame_address_size): Define.
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@ -1,3 +1,9 @@
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2015-07-27 Nick Clifton <nickc@redhat.com>
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* elf32-msp430.c (uses_large_model): New function.
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(msp430_elf_eh_frame_address_size): New function.
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(elf_backend_eh_frame_address_size): Define.
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2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
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2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
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PR ld/18705
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PR ld/18705
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@ -2532,6 +2532,27 @@ msp430_elf_is_target_special_symbol (bfd *abfd, asymbol *sym)
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return _bfd_elf_is_local_label_name (abfd, sym->name);
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return _bfd_elf_is_local_label_name (abfd, sym->name);
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}
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}
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static bfd_boolean
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uses_large_model (bfd *abfd)
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{
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obj_attribute * attr;
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if (abfd->flags & BFD_LINKER_CREATED)
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return FALSE;
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attr = elf_known_obj_attributes_proc (abfd);
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if (attr == NULL)
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return FALSE;
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return attr[OFBA_MSPABI_Tag_Code_Model].i == 2;
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}
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static unsigned int
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elf32_msp430_eh_frame_address_size (bfd *abfd, asection *sec ATTRIBUTE_UNUSED)
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{
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return uses_large_model (abfd) ? 4 : 2;
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}
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/* This is gross. The MSP430 EABI says that (sec 11.5):
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/* This is gross. The MSP430 EABI says that (sec 11.5):
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"An implementation may choose to use Rel or Rela
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"An implementation may choose to use Rel or Rela
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@ -2563,6 +2584,7 @@ msp430_elf_is_target_special_symbol (bfd *abfd, asymbol *sym)
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#undef elf_backend_obj_attrs_arg_type
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#undef elf_backend_obj_attrs_arg_type
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#define elf_backend_obj_attrs_arg_type elf32_msp430_obj_attrs_arg_type
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#define elf_backend_obj_attrs_arg_type elf32_msp430_obj_attrs_arg_type
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#define bfd_elf32_bfd_merge_private_bfd_data elf32_msp430_merge_private_bfd_data
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#define bfd_elf32_bfd_merge_private_bfd_data elf32_msp430_merge_private_bfd_data
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#define elf_backend_eh_frame_address_size elf32_msp430_eh_frame_address_size
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#define ELF_ARCH bfd_arch_msp430
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#define ELF_ARCH bfd_arch_msp430
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#define ELF_MACHINE_CODE EM_MSP430
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#define ELF_MACHINE_CODE EM_MSP430
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