/* 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.
+ Copyright 1995-2013 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
}
pe_ILF_vars;
#endif /* COFF_IMAGE_WITH_PE */
+
+const bfd_target *coff_real_object_p
+ (bfd *, unsigned, struct internal_filehdr *, struct internal_aouthdr *);
\f
#ifndef NO_COFF_RELOCS
static void
H_PUT_32 (abfd, reloc_src->r_symndx, reloc_dst->r_symndx);
H_PUT_16 (abfd, reloc_src->r_type, reloc_dst->r_type);
-#ifdef SWAP_OUT_RELOC_OFFSET
+#ifdef SWAP_OUT_RELOC_OFFSET
SWAP_OUT_RELOC_OFFSET (abfd, reloc_src->r_offset, reloc_dst->r_offset);
#endif
#ifdef SWAP_OUT_RELOC_EXTRA
}
#endif /* not NO_COFF_RELOCS */
+#ifdef COFF_IMAGE_WITH_PE
+#undef FILHDR
+#define FILHDR struct external_PEI_IMAGE_hdr
+#endif
+
static void
coff_swap_filehdr_in (bfd * abfd, void * src, void * dst)
{
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;
}
&& pe_data (ibfd) != NULL
&& pe_data (ibfd)->real_flags & IMAGE_FILE_LARGE_ADDRESS_AWARE)
pe_data (obfd)->real_flags |= IMAGE_FILE_LARGE_ADDRESS_AWARE;
-
+
if (!_bfd_XX_bfd_copy_private_bfd_data_common (ibfd, obfd))
return FALSE;
#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;
bfd_set_section_flags (vars->abfd, sec, flags | extra_flags);
- bfd_set_section_alignment (vars->abfd, sec, 2);
+ (void) bfd_set_section_alignment (vars->abfd, sec, 2);
/* Check that we will not run out of space. */
BFD_ASSERT (vars->data + size < vars->bim->buffer + vars->bim->size);
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++;
}
-
+
len = strlen (symbol);
if (import_name_type == IMPORT_NAME_UNDECORATE)
{
/* 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;
bfd_byte buffer[4];
struct external_PEI_DOS_hdr dos_hdr;
struct external_PEI_IMAGE_hdr image_hdr;
+ struct internal_filehdr internal_f;
+ struct internal_aouthdr internal_a;
+ file_ptr opt_hdr_size;
file_ptr offset;
/* Detect if this a Microsoft Import Library Format element. */
return NULL;
}
- /* Here is the hack. coff_object_p wants to read filhsz bytes to
- pick up the COFF header for PE, see "struct external_PEI_filehdr"
- in include/coff/pe.h. We adjust so that that will work. */
- if (bfd_seek (abfd, (file_ptr) (offset - sizeof (dos_hdr)), SEEK_SET) != 0)
+ /* Swap file header, so that we get the location for calling
+ real_object_p. */
+ bfd_coff_swap_filehdr_in (abfd, (PTR)&image_hdr, &internal_f);
+
+ if (! bfd_coff_bad_format_hook (abfd, &internal_f)
+ || internal_f.f_opthdr > bfd_coff_aoutsz (abfd))
{
- if (bfd_get_error () != bfd_error_system_call)
- bfd_set_error (bfd_error_wrong_format);
+ bfd_set_error (bfd_error_wrong_format);
return NULL;
}
- return coff_object_p (abfd);
+ /* Read the optional header, which has variable size. */
+ opt_hdr_size = internal_f.f_opthdr;
+
+ if (opt_hdr_size != 0)
+ {
+ PTR opthdr;
+
+ opthdr = bfd_alloc (abfd, opt_hdr_size);
+ if (opthdr == NULL)
+ return NULL;
+ if (bfd_bread (opthdr, opt_hdr_size, abfd)
+ != (bfd_size_type) opt_hdr_size)
+ return NULL;
+
+ bfd_coff_swap_aouthdr_in (abfd, opthdr, (PTR) & internal_a);
+ }
+
+ return coff_real_object_p (abfd, internal_f.f_nscns, &internal_f,
+ (opt_hdr_size != 0
+ ? &internal_a
+ : (struct internal_aouthdr *) NULL));
}
#define coff_object_p pe_bfd_object_p