diff options
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 16 | ||||
| -rw-r--r-- | bfd/libpei.h | 26 | ||||
| -rw-r--r-- | bfd/peicode.h | 75 |
3 files changed, 110 insertions, 7 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 6a7c28d..f8b728c 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,19 @@ +2007-06-18 H.J. Lu <hongjiu.lu@intel.com> + + * libpei.h (_bfd_XXi_final_link_postscript): Remove + duplication. + (bfd_target_pei_p): New. + (bfd_target_pei_arch): New + (bfd_target_efi_p): Likewise. + (bfd_target_efi_arch): New + (bfd_pe_executable_p): Use bfd_target_pei_p and + bfd_target_efi_p. + + * peicode.h (arch_type): New enum. + (pe_arch): New function. + (pe_bfd_object_p): Don't match PE/EFI target with EFI/PE file + if there is an EFI/PE target. + 2007-06-14 H.J. Lu <hongjiu.lu@intel.com> * Makefile.am (ACLOCAL_AMFLAGS): Add -I . -I ../config. diff --git a/bfd/libpei.h b/bfd/libpei.h index 10a2a25..0e08e03 100644 --- a/bfd/libpei.h +++ b/bfd/libpei.h @@ -224,7 +224,6 @@ #define _bfd_XX_only_swap_filehdr_out _bfd_pex64_only_swap_filehdr_out #define _bfd_XX_print_private_bfd_data_common _bfd_pex64_print_private_bfd_data_common #define _bfd_XXi_final_link_postscript _bfd_pex64i_final_link_postscript -#define _bfd_XXi_final_link_postscript _bfd_pex64i_final_link_postscript #define _bfd_XXi_only_swap_filehdr_out _bfd_pex64i_only_swap_filehdr_out #define _bfd_XXi_swap_aouthdr_in _bfd_pex64i_swap_aouthdr_in #define _bfd_XXi_swap_aouthdr_out _bfd_pex64i_swap_aouthdr_out @@ -256,7 +255,6 @@ #define _bfd_XX_only_swap_filehdr_out _bfd_pep_only_swap_filehdr_out #define _bfd_XX_print_private_bfd_data_common _bfd_pep_print_private_bfd_data_common #define _bfd_XXi_final_link_postscript _bfd_pepi_final_link_postscript -#define _bfd_XXi_final_link_postscript _bfd_pepi_final_link_postscript #define _bfd_XXi_only_swap_filehdr_out _bfd_pepi_only_swap_filehdr_out #define _bfd_XXi_swap_aouthdr_in _bfd_pepi_swap_aouthdr_in #define _bfd_XXi_swap_aouthdr_out _bfd_pepi_swap_aouthdr_out @@ -288,7 +286,6 @@ #define _bfd_XX_only_swap_filehdr_out _bfd_pe_only_swap_filehdr_out #define _bfd_XX_print_private_bfd_data_common _bfd_pe_print_private_bfd_data_common #define _bfd_XXi_final_link_postscript _bfd_pei_final_link_postscript -#define _bfd_XXi_final_link_postscript _bfd_pei_final_link_postscript #define _bfd_XXi_only_swap_filehdr_out _bfd_pei_only_swap_filehdr_out #define _bfd_XXi_swap_aouthdr_in _bfd_pei_swap_aouthdr_in #define _bfd_XXi_swap_aouthdr_out _bfd_pei_swap_aouthdr_out @@ -302,10 +299,27 @@ #endif /* !COFF_WITH_pep */ -/* Macro: Returns true if the bfd is a PE executable as opposed to a PE object file. */ +/* Returns true if the target is a PE executable target. */ +#define bfd_target_pei_p(xvec) \ + (CONST_STRNEQ ((xvec)->name, "pei-")) + +/* Return the arch string of a PE executable target. */ +#define bfd_target_pei_arch(xvec) \ + ((xvec)->name + sizeof ("pei-") - 1) + +/* Returns true if the target is an EFI target. */ +#define bfd_target_efi_p(xvec) \ + (CONST_STRNEQ ((xvec)->name, "efi-app-")) + +/* Return the arch string of an EFI target. */ +#define bfd_target_efi_arch(xvec) \ + ((xvec)->name + sizeof ("efi-app-") - 1) + +/* Macro: Returns true if the bfd is a PE executable as opposed to a + PE object file. */ #define bfd_pe_executable_p(abfd) \ - (CONST_STRNEQ ((abfd)->xvec->name, "pei-") \ - || CONST_STRNEQ ((abfd)->xvec->name, "efi-app-")) + (bfd_target_pei_p ((abfd)->xvec) \ + || bfd_target_efi_p ((abfd)->xvec)) /* These functions are architecture dependent, and are in peicode.h: coff_swap_reloc_in diff --git a/bfd/peicode.h b/bfd/peicode.h index 22f1bbd..0f4858f 100644 --- a/bfd/peicode.h +++ b/bfd/peicode.h @@ -1234,6 +1234,25 @@ pe_ILF_object_p (bfd * abfd) return abfd->xvec; } +enum arch_type +{ + arch_type_unknown, + arch_type_i386, + arch_type_x86_64 +}; + +static enum arch_type +pe_arch (const char *arch) +{ + if (strcmp (arch, "i386") == 0 || strcmp (arch, "ia32") == 0) + return arch_type_i386; + + if (strcmp (arch, "x86_64") == 0 || strcmp (arch, "x86-64") == 0) + return arch_type_x86_64; + + return arch_type_unknown; +} + static const bfd_target * pe_bfd_object_p (bfd * abfd) { @@ -1241,6 +1260,7 @@ pe_bfd_object_p (bfd * abfd) struct external_PEI_DOS_hdr dos_hdr; struct external_PEI_IMAGE_hdr image_hdr; file_ptr offset; + const bfd_target *target; /* Detect if this a Microsoft Import Library Format element. */ if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0 @@ -1305,7 +1325,60 @@ pe_bfd_object_p (bfd * abfd) return NULL; } - return coff_object_p (abfd); + target = coff_object_p (abfd); + if (target) + { + pe_data_type *pe = pe_data (abfd); + struct internal_extra_pe_aouthdr *i = &pe->pe_opthdr; + bfd_boolean efi = i->Subsystem == IMAGE_SUBSYSTEM_EFI_APPLICATION; + enum arch_type arch; + const bfd_target * const *target_ptr; + + /* Get the machine. */ + if (bfd_target_efi_p (abfd->xvec)) + arch = pe_arch (bfd_target_efi_arch (abfd->xvec)); + else + arch = pe_arch (bfd_target_pei_arch (abfd->xvec)); + + for (target_ptr = bfd_target_vector; *target_ptr != NULL; + target_ptr++) + { + if (*target_ptr == target + || (*target_ptr)->flavour != bfd_target_coff_flavour) + continue; + + if (bfd_target_efi_p (*target_ptr)) + { + /* Skip incompatible arch. */ + if (pe_arch (bfd_target_efi_arch (*target_ptr)) != arch) + continue; + + if (efi) + { + /* TARGET_PTR is an EFI backend. Don't match + TARGET with a EFI file. */ + bfd_set_error (bfd_error_wrong_format); + return NULL; + } + } + else if (bfd_target_pei_p (*target_ptr)) + { + /* Skip incompatible arch. */ + if (pe_arch (bfd_target_pei_arch (*target_ptr)) != arch) + continue; + + if (!efi) + { + /* TARGET_PTR is a PE backend. Don't match + TARGET with a PE file. */ + bfd_set_error (bfd_error_wrong_format); + return NULL; + } + } + } + } + + return target; } #define coff_object_p pe_bfd_object_p |