/* Support for the generic parts of PE/PEI, for BFD.
Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
- 2005, 2006 Free Software Foundation, Inc.
+ 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
Written by Cygnus Solutions.
This file is part of BFD, the Binary File Descriptor library.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
/* Most of this hacked by Steve Chamberlain,
sac@cygnus.com
if (scnhdr_int->s_paddr > 0
&& (((scnhdr_int->s_flags & IMAGE_SCN_CNT_UNINITIALIZED_DATA) != 0
&& (! bfd_pe_executable_p (abfd) || scnhdr_int->s_size == 0))
- || (bfd_pe_executable_p (abfd) && scnhdr_int->s_size > scnhdr_int->s_paddr)))
+ || (bfd_pe_executable_p (abfd) && (scnhdr_int->s_size > scnhdr_int->s_paddr))))
/* This code used to set scnhdr_int->s_paddr to 0. However,
coff_set_alignment_hook stores s_paddr in virt_size, which
only works if it correctly holds the virtual size of the
/* Initialise the internal symbol structure. */
ent->u.syment.n_sclass = sclass;
ent->u.syment.n_scnum = section->target_index;
- ent->u.syment._n._n_n._n_offset = (long) sym;
+ ent->u.syment._n._n_n._n_offset = (bfd_hostptr_t) sym;
sym->symbol.the_bfd = vars->abfd;
sym->symbol.name = vars->string_ptr;
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)
{
struct external_PEI_DOS_hdr dos_hdr;
struct external_PEI_IMAGE_hdr image_hdr;
file_ptr offset;
+ const bfd_target *target;
+ struct bfd_preserve preserve;
/* Detect if this a Microsoft Import Library Format element. */
if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0
return NULL;
}
- return coff_object_p (abfd);
+ preserve.marker = NULL;
+ if (! bfd_preserve_save (abfd, &preserve))
+ return NULL;
+
+ 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
+ || i->Subsystem == IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER
+ || i->Subsystem == IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER;
+ enum arch_type arch;
+ const bfd_target * const *target_ptr;
+
+ /* Get the machine. */
+ if (bfd_target_efi_app_p (abfd->xvec))
+ arch = pe_arch (bfd_target_efi_app_arch (abfd->xvec));
+ else if (bfd_target_efi_bsdrv_p (abfd->xvec))
+ arch = pe_arch (bfd_target_efi_bsdrv_arch (abfd->xvec));
+ else if (bfd_target_efi_rtdrv_p (abfd->xvec))
+ arch = pe_arch (bfd_target_efi_rtdrv_arch (abfd->xvec));
+ else
+ arch = pe_arch (bfd_target_pei_arch (abfd->xvec));
+
+ /* Don't check PE vs. EFI if arch is unknown. */
+ if (arch == arch_type_unknown)
+ {
+ bfd_preserve_finish (abfd, &preserve);
+ return target;
+ }
+
+ 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_app_p (*target_ptr))
+ {
+ /* Skip incompatible arch. */
+ if (pe_arch (bfd_target_efi_app_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_efi_bsdrv_p (*target_ptr))
+ {
+ /* Skip incompatible arch. */
+ if (pe_arch (bfd_target_efi_bsdrv_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_efi_rtdrv_p (*target_ptr))
+ {
+ /* Skip incompatible arch. */
+ if (pe_arch (bfd_target_efi_rtdrv_arch (*target_ptr)) != arch)
+ continue;
+
+ if (efi)
+ {
+no_match:
+ /* TARGET_PTR is an EFI backend. Don't match
+ TARGET with a EFI file. */
+ bfd_preserve_restore (abfd, &preserve);
+ 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. */
+ goto no_match;
+ }
+ }
+ }
+
+ bfd_preserve_finish (abfd, &preserve);
+ }
+ else
+ bfd_preserve_restore (abfd, &preserve);
+
+ return target;
}
#define coff_object_p pe_bfd_object_p
projects / deliverable / binutils-gdb.git / blobdiff