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| author | Nick Clifton <nickc@redhat.com> | 2015-07-27 15:15:28 +0100 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2015-07-27 15:15:28 +0100 |
| commit | 79559014b26f3c6bc64f29dabce613fa89418ee5 (patch) | |
| tree | 7fa6755ae2b25fb6c87089bfa2c82d60b88ffc30 | |
| parent | 219a6876d48c9986b47d045a41b74cb6c84a2116 (diff) | |
| download | gdb-79559014b26f3c6bc64f29dabce613fa89418ee5.zip gdb-79559014b26f3c6bc64f29dabce613fa89418ee5.tar.gz gdb-79559014b26f3c6bc64f29dabce613fa89418ee5.tar.bz2 | |
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.
| -rw-r--r-- | bfd/ChangeLog | 6 | ||||
| -rw-r--r-- | bfd/elf32-msp430.c | 22 |
2 files changed, 28 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index afe2f0f..2aa9fe5 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +2015-07-27 Nick Clifton <nickc@redhat.com> + + * elf32-msp430.c (uses_large_model): New function. + (msp430_elf_eh_frame_address_size): New function. + (elf_backend_eh_frame_address_size): Define. + 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com> PR ld/18705 diff --git a/bfd/elf32-msp430.c b/bfd/elf32-msp430.c index 9e69791..83bb9ce 100644 --- a/bfd/elf32-msp430.c +++ b/bfd/elf32-msp430.c @@ -2532,6 +2532,27 @@ msp430_elf_is_target_special_symbol (bfd *abfd, asymbol *sym) return _bfd_elf_is_local_label_name (abfd, sym->name); } +static bfd_boolean +uses_large_model (bfd *abfd) +{ + obj_attribute * attr; + + if (abfd->flags & BFD_LINKER_CREATED) + return FALSE; + + attr = elf_known_obj_attributes_proc (abfd); + if (attr == NULL) + return FALSE; + + return attr[OFBA_MSPABI_Tag_Code_Model].i == 2; +} + +static unsigned int +elf32_msp430_eh_frame_address_size (bfd *abfd, asection *sec ATTRIBUTE_UNUSED) +{ + return uses_large_model (abfd) ? 4 : 2; +} + /* This is gross. The MSP430 EABI says that (sec 11.5): "An implementation may choose to use Rel or Rela @@ -2563,6 +2584,7 @@ msp430_elf_is_target_special_symbol (bfd *abfd, asymbol *sym) #undef elf_backend_obj_attrs_arg_type #define elf_backend_obj_attrs_arg_type elf32_msp430_obj_attrs_arg_type #define bfd_elf32_bfd_merge_private_bfd_data elf32_msp430_merge_private_bfd_data +#define elf_backend_eh_frame_address_size elf32_msp430_eh_frame_address_size #define ELF_ARCH bfd_arch_msp430 #define ELF_MACHINE_CODE EM_MSP430 |