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2007-06-18 H.J. Lu <hongjiu.lu@intel.com>

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* 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.
This commit is contained in:
H.J. Lu
2007-06-18 16:26:28 +00:00
parent ddefa7f508
commit dc1f3d8a2d
3 changed files with 110 additions and 7 deletions
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75
bfd/peicode.h
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@@ -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