diff options
Diffstat (limited to 'bfd/bfd.c')
| -rw-r--r-- | bfd/bfd.c | 59 |
1 files changed, 59 insertions, 0 deletions
@@ -706,6 +706,65 @@ _bfd_abort (file, line, fn) /* FUNCTION + bfd_get_arch_size + +SYNOPSIS + int bfd_get_arch_size (bfd *abfd); + +DESCRIPTION + Returns the architecture address size, in bits, as determined + by the object file's format. For ELF, this information is + included in the header. + +RETURNS + Returns the arch size in bits if known, <<-1>> otherwise. +*/ + +int +bfd_get_arch_size (abfd) + bfd *abfd; +{ + if (abfd->xvec->flavour == bfd_target_elf_flavour) + return (get_elf_backend_data (abfd))->s->arch_size; + + bfd_set_error (bfd_error_wrong_format); + return -1; +} + +/* +FUNCTION + bfd_get_sign_extend_vma + +SYNOPSIS + int bfd_get_sign_extend_vma (bfd *abfd); + +DESCRIPTION + Indicates if the target architecture "naturally" sign extends + an address. Some architectures implicitly sign extend address + values when they are converted to types larger than the size + of an address. For instance, bfd_get_start_address() will + return an address sign extended to fill a bfd_vma when this is + the case. + +RETURNS + Returns <<1>> if the target architecture is known to sign + extend addresses, <<0>> if the target architecture is known to + not sign extend addresses, and <<-1>> otherwise. +*/ + +int +bfd_get_sign_extend_vma (abfd) + bfd *abfd; +{ + if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) + return (get_elf_backend_data (abfd)->sign_extend_vma); + + bfd_set_error (bfd_error_wrong_format); + return -1; +} + +/* +FUNCTION bfd_set_start_address SYNOPSIS |