/* 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, 2009, 2010, 2011, 2012
+ 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
use the virtual size (stored in s_paddr) instead. */
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_pei_p (abfd) || scnhdr_int->s_size == 0))
+ || (bfd_pei_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
/* in_reloc_p is architecture dependent. */
pe->in_reloc_p = in_reloc_p;
-#ifdef PEI_FORCE_MINIMUM_ALIGNMENT
- pe->force_minimum_alignment = 1;
-#endif
-#ifdef PEI_TARGET_SUBSYSTEM
- pe->target_subsystem = PEI_TARGET_SUBSYSTEM;
-#endif
-
return TRUE;
}
#define SIZEOF_ILF_SECTIONS (NUM_ILF_SECTIONS * sizeof (struct coff_section_tdata))
#define ILF_DATA_SIZE \
- sizeof (* vars.bim) \
+ SIZEOF_ILF_SYMS \
+ SIZEOF_ILF_SYM_TABLE \
+ SIZEOF_ILF_NATIVE_SYMS \
sprintf (vars->string_ptr, "%s%s", prefix, symbol_name);
if (section == NULL)
- section = (asection_ptr) & bfd_und_section;
+ section = bfd_und_section_ptr;
/* Initialise the external symbol. */
H_PUT_32 (vars->abfd, vars->string_ptr - vars->string_table,
/* 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;
We are going to construct the contents of the BFD in memory,
so allocate all the space that we will need right now. */
- ptr = bfd_zalloc (abfd, (bfd_size_type) ILF_DATA_SIZE);
- if (ptr == NULL)
+ vars.bim
+ = (struct bfd_in_memory *) bfd_malloc ((bfd_size_type) sizeof (*vars.bim));
+ if (vars.bim == NULL)
return FALSE;
- /* Create a bfd_in_memory structure. */
- vars.bim = (struct bfd_in_memory *) ptr;
+ ptr = (bfd_byte *) bfd_zmalloc ((bfd_size_type) ILF_DATA_SIZE);
vars.bim->buffer = ptr;
vars.bim->size = ILF_DATA_SIZE;
- ptr += sizeof (* vars.bim);
+ if (ptr == NULL)
+ goto error_return;
/* Initialise the pointers to regions of the memory and the
other contents of the pe_ILF_vars structure as well. */
id4 = pe_ILF_make_a_section (& vars, ".idata$4", SIZEOF_IDATA4, 0);
id5 = pe_ILF_make_a_section (& vars, ".idata$5", SIZEOF_IDATA5, 0);
if (id4 == NULL || id5 == NULL)
- return FALSE;
+ goto error_return;
/* Fill in the contents of these sections. */
if (import_name_type == IMPORT_ORDINAL)
/* Create .idata$6 - the Hint Name Table. */
id6 = pe_ILF_make_a_section (& vars, ".idata$6", SIZEOF_IDATA6, 0);
if (id6 == NULL)
- return FALSE;
+ goto error_return;
/* If necessary, trim the import symbol name. */
symbol = symbol_name;
if (import_name_type != IMPORT_NAME)
{
char c = symbol[0];
- if (c == '_' || c == '@' || c == '?')
+
+ /* Check that we don't remove for targets with empty
+ USER_LABEL_PREFIX the leading underscore. */
+ if ((c == '_' && abfd->xvec->symbol_leading_char != 0)
+ || c == '@' || c == '?')
symbol++;
}
/* Create the .text section. */
text = pe_ILF_make_a_section (& vars, ".text", jtab[i].size, SEC_CODE);
if (text == NULL)
- return FALSE;
+ goto error_return;
/* Copy in the jump code. */
memcpy (text->contents, jtab[i].data, jtab[i].size);
if ( ! bfd_set_start_address (abfd, (bfd_vma) 0)
|| ! bfd_coff_set_arch_mach_hook (abfd, & internal_f))
- return FALSE;
+ goto error_return;
if (bfd_coff_mkobject_hook (abfd, (void *) & internal_f, NULL) == NULL)
- return FALSE;
+ goto error_return;
coff_data (abfd)->pe = 1;
#ifdef THUMBPEMAGIC
abfd->iostream = (void *) vars.bim;
abfd->flags |= BFD_IN_MEMORY /* | HAS_LOCALS */;
+ abfd->iovec = &_bfd_memory_iovec;
abfd->where = 0;
+ abfd->origin = 0;
obj_sym_filepos (abfd) = 0;
/* Now create a symbol describing the imported value. */
abfd->flags |= HAS_SYMS;
return TRUE;
+
+ error_return:
+ if (vars.bim->buffer != NULL)
+ free (vars.bim->buffer);
+ free (vars.bim);
+ return FALSE;
}
/* We have detected a Image Library Format archive element.
/* ptr += 2; */
/* Now read in the two strings that follow. */
- ptr = bfd_alloc (abfd, size);
+ ptr = (bfd_byte *) bfd_alloc (abfd, size);
if (ptr == NULL)
return NULL;
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;
/* Detect if this a Microsoft Import Library Format element. */
if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0
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;
- 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;
+ return coff_object_p (abfd);
}
#define coff_object_p pe_bfd_object_p