Add support for the BFD target efi-app-x86_64.
This uses only GPL2 source code and is a requirement for a 64 bit EFI boot loader.
This commit is contained in:
parent
851f59d7e2
commit
c5c0eabc00
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=213274
785
contrib/binutils/bfd/coff-x86_64.c
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785
contrib/binutils/bfd/coff-x86_64.c
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@ -0,0 +1,785 @@
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/* BFD back-end for AMD 64 COFF files.
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Copyright 2006, 2007 Free Software Foundation, Inc.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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Written by Kai Tietz, OneVision Software GmbH&CoKg. */
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#ifndef COFF_WITH_pex64
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#define COFF_WITH_pex64
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#endif
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#include "sysdep.h"
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#include "bfd.h"
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#include "libbfd.h"
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#include "coff/x86_64.h"
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#include "coff/internal.h"
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#include "coff/pe.h"
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#include "libcoff.h"
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#include "libiberty.h"
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#define BADMAG(x) AMD64BADMAG(x)
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#ifdef COFF_WITH_pex64
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# undef AOUTSZ
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# define AOUTSZ PEPAOUTSZ
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# define PEAOUTHDR PEPAOUTHDR
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#endif
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#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (2)
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/* The page size is a guess based on ELF. */
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#define COFF_PAGE_SIZE 0x1000
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/* For some reason when using AMD COFF the value stored in the .text
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section for a reference to a common symbol is the value itself plus
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any desired offset. Ian Taylor, Cygnus Support. */
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/* If we are producing relocatable output, we need to do some
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adjustments to the object file that are not done by the
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bfd_perform_relocation function. This function is called by every
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reloc type to make any required adjustments. */
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static bfd_reloc_status_type
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coff_amd64_reloc (bfd *abfd,
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arelent *reloc_entry,
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asymbol *symbol,
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void * data,
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asection *input_section ATTRIBUTE_UNUSED,
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bfd *output_bfd,
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char **error_message ATTRIBUTE_UNUSED)
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{
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symvalue diff;
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#if !defined(COFF_WITH_PE)
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if (output_bfd == NULL)
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return bfd_reloc_continue;
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#endif
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if (bfd_is_com_section (symbol->section))
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{
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#if !defined(COFF_WITH_PE)
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/* We are relocating a common symbol. The current value in the
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object file is ORIG + OFFSET, where ORIG is the value of the
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common symbol as seen by the object file when it was compiled
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(this may be zero if the symbol was undefined) and OFFSET is
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the offset into the common symbol (normally zero, but may be
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non-zero when referring to a field in a common structure).
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ORIG is the negative of reloc_entry->addend, which is set by
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the CALC_ADDEND macro below. We want to replace the value in
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the object file with NEW + OFFSET, where NEW is the value of
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the common symbol which we are going to put in the final
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object file. NEW is symbol->value. */
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diff = symbol->value + reloc_entry->addend;
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#else
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/* In PE mode, we do not offset the common symbol. */
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diff = reloc_entry->addend;
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#endif
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}
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else
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{
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/* For some reason bfd_perform_relocation always effectively
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ignores the addend for a COFF target when producing
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relocatable output. This seems to be always wrong for 386
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COFF, so we handle the addend here instead. */
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#if defined(COFF_WITH_PE)
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if (output_bfd == NULL)
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{
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reloc_howto_type *howto = reloc_entry->howto;
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/* Although PC relative relocations are very similar between
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PE and non-PE formats, but they are off by 1 << howto->size
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bytes. For the external relocation, PE is very different
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from others. See md_apply_fix3 () in gas/config/tc-amd64.c.
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When we link PE and non-PE object files together to
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generate a non-PE executable, we have to compensate it
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here. */
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if(howto->pc_relative && howto->pcrel_offset)
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diff = -(1 << howto->size);
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else if(symbol->flags & BSF_WEAK)
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diff = reloc_entry->addend - symbol->value;
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else
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diff = -reloc_entry->addend;
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}
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else
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#endif
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diff = reloc_entry->addend;
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}
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#if defined(COFF_WITH_PE)
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/* FIXME: How should this case be handled? */
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if (reloc_entry->howto->type == R_AMD64_IMAGEBASE
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&& output_bfd != NULL
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&& bfd_get_flavour (output_bfd) == bfd_target_coff_flavour)
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diff -= pe_data (output_bfd)->pe_opthdr.ImageBase;
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#endif
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#define DOIT(x) \
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x = ((x & ~howto->dst_mask) | (((x & howto->src_mask) + diff) & howto->dst_mask))
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if (diff != 0)
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{
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reloc_howto_type *howto = reloc_entry->howto;
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unsigned char *addr = (unsigned char *) data + reloc_entry->address;
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switch (howto->size)
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{
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case 0:
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{
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char x = bfd_get_8 (abfd, addr);
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DOIT (x);
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bfd_put_8 (abfd, x, addr);
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}
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break;
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case 1:
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{
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short x = bfd_get_16 (abfd, addr);
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DOIT (x);
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bfd_put_16 (abfd, (bfd_vma) x, addr);
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}
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break;
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case 2:
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{
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long x = bfd_get_32 (abfd, addr);
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DOIT (x);
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bfd_put_32 (abfd, (bfd_vma) x, addr);
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}
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break;
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case 4:
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{
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long long x = bfd_get_64 (abfd, addr);
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DOIT (x);
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bfd_put_64 (abfd, (bfd_vma) x, addr);
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}
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break;
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default:
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abort ();
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}
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}
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/* Now let bfd_perform_relocation finish everything up. */
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return bfd_reloc_continue;
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}
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#if defined(COFF_WITH_PE)
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/* Return TRUE if this relocation should appear in the output .reloc
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section. */
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static bfd_boolean
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in_reloc_p (bfd *abfd ATTRIBUTE_UNUSED, reloc_howto_type *howto)
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{
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return ! howto->pc_relative && howto->type != R_AMD64_IMAGEBASE;
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}
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#endif /* COFF_WITH_PE */
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#ifndef PCRELOFFSET
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#define PCRELOFFSET TRUE
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#endif
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static reloc_howto_type howto_table[] =
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{
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EMPTY_HOWTO (0),
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HOWTO (R_AMD64_DIR64, /* type 1*/
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0, /* rightshift */
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4, /* size (0 = byte, 1 = short, 2 = long, 4 = long long) */
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64, /* bitsize */
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FALSE, /* pc_relative */
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0, /* bitpos */
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complain_overflow_bitfield, /* complain_on_overflow */
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coff_amd64_reloc, /* special_function */
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"R_X86_64_64", /* name */
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TRUE, /* partial_inplace */
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0xffffffffffffffffll, /* src_mask */
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0xffffffffffffffffll, /* dst_mask */
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TRUE), /* pcrel_offset */
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HOWTO (R_AMD64_DIR32, /* type 2 */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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32, /* bitsize */
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FALSE, /* pc_relative */
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0, /* bitpos */
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complain_overflow_bitfield, /* complain_on_overflow */
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coff_amd64_reloc, /* special_function */
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"R_X86_64_32", /* name */
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TRUE, /* partial_inplace */
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0xffffffff, /* src_mask */
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0xffffffff, /* dst_mask */
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TRUE), /* pcrel_offset */
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/* PE IMAGE_REL_AMD64_ADDR32NB relocation (3). */
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HOWTO (R_AMD64_IMAGEBASE, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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32, /* bitsize */
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FALSE, /* pc_relative */
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0, /* bitpos */
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complain_overflow_bitfield, /* complain_on_overflow */
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coff_amd64_reloc, /* special_function */
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"rva32", /* name */
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TRUE, /* partial_inplace */
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0xffffffff, /* src_mask */
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0xffffffff, /* dst_mask */
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FALSE), /* pcrel_offset */
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/* 32-bit longword PC relative relocation (4). */
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HOWTO (R_AMD64_PCRLONG, /* type 4 */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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32, /* bitsize */
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TRUE, /* pc_relative */
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0, /* bitpos */
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complain_overflow_signed, /* complain_on_overflow */
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coff_amd64_reloc, /* special_function */
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"R_X86_64_PC32", /* name */
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TRUE, /* partial_inplace */
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0xffffffff, /* src_mask */
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0xffffffff, /* dst_mask */
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PCRELOFFSET), /* pcrel_offset */
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HOWTO (R_AMD64_PCRLONG_1, /* type 5 */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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32, /* bitsize */
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TRUE, /* pc_relative */
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0, /* bitpos */
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complain_overflow_signed, /* complain_on_overflow */
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coff_amd64_reloc, /* special_function */
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"DISP32+1", /* name */
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TRUE, /* partial_inplace */
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0xffffffff, /* src_mask */
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0xffffffff, /* dst_mask */
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PCRELOFFSET), /* pcrel_offset */
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HOWTO (R_AMD64_PCRLONG_2, /* type 6 */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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32, /* bitsize */
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TRUE, /* pc_relative */
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0, /* bitpos */
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complain_overflow_signed, /* complain_on_overflow */
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coff_amd64_reloc, /* special_function */
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"DISP32+2", /* name */
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TRUE, /* partial_inplace */
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0xffffffff, /* src_mask */
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0xffffffff, /* dst_mask */
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PCRELOFFSET), /* pcrel_offset */
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HOWTO (R_AMD64_PCRLONG_3, /* type 7 */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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32, /* bitsize */
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TRUE, /* pc_relative */
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0, /* bitpos */
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complain_overflow_signed, /* complain_on_overflow */
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coff_amd64_reloc, /* special_function */
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"DISP32+3", /* name */
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TRUE, /* partial_inplace */
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0xffffffff, /* src_mask */
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0xffffffff, /* dst_mask */
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PCRELOFFSET), /* pcrel_offset */
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HOWTO (R_AMD64_PCRLONG_4, /* type 8 */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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32, /* bitsize */
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TRUE, /* pc_relative */
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0, /* bitpos */
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complain_overflow_signed, /* complain_on_overflow */
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coff_amd64_reloc, /* special_function */
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"DISP32+4", /* name */
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TRUE, /* partial_inplace */
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0xffffffff, /* src_mask */
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0xffffffff, /* dst_mask */
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PCRELOFFSET), /* pcrel_offset */
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HOWTO (R_AMD64_PCRLONG_5, /* type 9 */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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32, /* bitsize */
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TRUE, /* pc_relative */
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0, /* bitpos */
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complain_overflow_signed, /* complain_on_overflow */
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coff_amd64_reloc, /* special_function */
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"DISP32+5", /* name */
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TRUE, /* partial_inplace */
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0xffffffff, /* src_mask */
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0xffffffff, /* dst_mask */
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PCRELOFFSET), /* pcrel_offset */
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EMPTY_HOWTO (10), /* R_AMD64_SECTION 10 */
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#if defined(COFF_WITH_PE)
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/* 32-bit longword section relative relocation (11). */
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HOWTO (R_AMD64_SECREL, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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32, /* bitsize */
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FALSE, /* pc_relative */
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0, /* bitpos */
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complain_overflow_bitfield, /* complain_on_overflow */
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coff_amd64_reloc, /* special_function */
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"secrel32", /* name */
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TRUE, /* partial_inplace */
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0xffffffff, /* src_mask */
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0xffffffff, /* dst_mask */
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TRUE), /* pcrel_offset */
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#else
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EMPTY_HOWTO (11),
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#endif
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EMPTY_HOWTO (12),
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EMPTY_HOWTO (13),
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#ifndef DONT_EXTEND_AMD64
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HOWTO (R_AMD64_PCRQUAD,
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0, /* rightshift */
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4, /* size (0 = byte, 1 = short, 2 = long) */
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64, /* bitsize */
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TRUE, /* pc_relative */
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0, /* bitpos */
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complain_overflow_signed, /* complain_on_overflow */
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coff_amd64_reloc, /* special_function */
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"R_X86_64_PC64", /* name */
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TRUE, /* partial_inplace */
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0xffffffffffffffffll, /* src_mask */
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0xffffffffffffffffll, /* dst_mask */
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PCRELOFFSET), /* pcrel_offset */
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#else
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EMPTY_HOWTO (14),
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#endif
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/* Byte relocation (15). */
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HOWTO (R_RELBYTE, /* type */
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0, /* rightshift */
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0, /* size (0 = byte, 1 = short, 2 = long) */
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8, /* bitsize */
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FALSE, /* pc_relative */
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0, /* bitpos */
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complain_overflow_bitfield, /* complain_on_overflow */
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coff_amd64_reloc, /* special_function */
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"R_X86_64_8", /* name */
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TRUE, /* partial_inplace */
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0x000000ff, /* src_mask */
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0x000000ff, /* dst_mask */
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PCRELOFFSET), /* pcrel_offset */
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/* 16-bit word relocation (16). */
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HOWTO (R_RELWORD, /* type */
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0, /* rightshift */
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1, /* size (0 = byte, 1 = short, 2 = long) */
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16, /* bitsize */
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FALSE, /* pc_relative */
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0, /* bitpos */
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||||
complain_overflow_bitfield, /* complain_on_overflow */
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coff_amd64_reloc, /* special_function */
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"R_X86_64_16", /* name */
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TRUE, /* partial_inplace */
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0x0000ffff, /* src_mask */
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0x0000ffff, /* dst_mask */
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PCRELOFFSET), /* pcrel_offset */
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/* 32-bit longword relocation (17). */
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HOWTO (R_RELLONG, /* type */
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0, /* rightshift */
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||||
2, /* size (0 = byte, 1 = short, 2 = long) */
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||||
32, /* bitsize */
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||||
FALSE, /* pc_relative */
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||||
0, /* bitpos */
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||||
complain_overflow_bitfield, /* complain_on_overflow */
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coff_amd64_reloc, /* special_function */
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"R_X86_64_32S", /* name */
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TRUE, /* partial_inplace */
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||||
0xffffffff, /* src_mask */
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0xffffffff, /* dst_mask */
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PCRELOFFSET), /* pcrel_offset */
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/* Byte PC relative relocation (18). */
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HOWTO (R_PCRBYTE, /* type */
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0, /* rightshift */
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0, /* size (0 = byte, 1 = short, 2 = long) */
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8, /* bitsize */
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TRUE, /* pc_relative */
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0, /* bitpos */
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complain_overflow_signed, /* complain_on_overflow */
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coff_amd64_reloc, /* special_function */
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"R_X86_64_PC8", /* name */
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TRUE, /* partial_inplace */
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0x000000ff, /* src_mask */
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0x000000ff, /* dst_mask */
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PCRELOFFSET), /* pcrel_offset */
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/* 16-bit word PC relative relocation (19). */
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HOWTO (R_PCRWORD, /* type */
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0, /* rightshift */
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||||
1, /* size (0 = byte, 1 = short, 2 = long) */
|
||||
16, /* bitsize */
|
||||
TRUE, /* pc_relative */
|
||||
0, /* bitpos */
|
||||
complain_overflow_signed, /* complain_on_overflow */
|
||||
coff_amd64_reloc, /* special_function */
|
||||
"R_X86_64_PC16", /* name */
|
||||
TRUE, /* partial_inplace */
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||||
0x0000ffff, /* src_mask */
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||||
0x0000ffff, /* dst_mask */
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||||
PCRELOFFSET), /* pcrel_offset */
|
||||
/* 32-bit longword PC relative relocation (20). */
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||||
HOWTO (R_PCRLONG, /* type */
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0, /* rightshift */
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||||
2, /* size (0 = byte, 1 = short, 2 = long) */
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||||
32, /* bitsize */
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||||
TRUE, /* pc_relative */
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||||
0, /* bitpos */
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||||
complain_overflow_signed, /* complain_on_overflow */
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||||
coff_amd64_reloc, /* special_function */
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||||
"R_X86_64_PC32", /* name */
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||||
TRUE, /* partial_inplace */
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||||
0xffffffff, /* src_mask */
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||||
0xffffffff, /* dst_mask */
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||||
PCRELOFFSET) /* pcrel_offset */
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||||
};
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||||
|
||||
/* Turn a howto into a reloc nunmber */
|
||||
|
||||
#define SELECT_RELOC(x,howto) { x.r_type = howto->type; }
|
||||
#define I386 1 /* Customize coffcode.h */
|
||||
#define AMD64 1
|
||||
|
||||
#define RTYPE2HOWTO(cache_ptr, dst) \
|
||||
((cache_ptr)->howto = \
|
||||
((dst)->r_type < ARRAY_SIZE (howto_table)) \
|
||||
? howto_table + (dst)->r_type \
|
||||
: NULL)
|
||||
|
||||
/* For 386 COFF a STYP_NOLOAD | STYP_BSS section is part of a shared
|
||||
library. On some other COFF targets STYP_BSS is normally
|
||||
STYP_NOLOAD. */
|
||||
#define BSS_NOLOAD_IS_SHARED_LIBRARY
|
||||
|
||||
/* Compute the addend of a reloc. If the reloc is to a common symbol,
|
||||
the object file contains the value of the common symbol. By the
|
||||
time this is called, the linker may be using a different symbol
|
||||
from a different object file with a different value. Therefore, we
|
||||
hack wildly to locate the original symbol from this file so that we
|
||||
can make the correct adjustment. This macro sets coffsym to the
|
||||
symbol from the original file, and uses it to set the addend value
|
||||
correctly. If this is not a common symbol, the usual addend
|
||||
calculation is done, except that an additional tweak is needed for
|
||||
PC relative relocs.
|
||||
FIXME: This macro refers to symbols and asect; these are from the
|
||||
calling function, not the macro arguments. */
|
||||
|
||||
#define CALC_ADDEND(abfd, ptr, reloc, cache_ptr) \
|
||||
{ \
|
||||
coff_symbol_type *coffsym = NULL; \
|
||||
\
|
||||
if (ptr && bfd_asymbol_bfd (ptr) != abfd) \
|
||||
coffsym = (obj_symbols (abfd) \
|
||||
+ (cache_ptr->sym_ptr_ptr - symbols)); \
|
||||
else if (ptr) \
|
||||
coffsym = coff_symbol_from (abfd, ptr); \
|
||||
\
|
||||
if (coffsym != NULL \
|
||||
&& coffsym->native->u.syment.n_scnum == 0) \
|
||||
cache_ptr->addend = - coffsym->native->u.syment.n_value; \
|
||||
else if (ptr && bfd_asymbol_bfd (ptr) == abfd \
|
||||
&& ptr->section != NULL) \
|
||||
cache_ptr->addend = - (ptr->section->vma + ptr->value); \
|
||||
else \
|
||||
cache_ptr->addend = 0; \
|
||||
if (ptr && howto_table[reloc.r_type].pc_relative) \
|
||||
cache_ptr->addend += asect->vma; \
|
||||
}
|
||||
|
||||
/* We use the special COFF backend linker. For normal AMD64 COFF, we
|
||||
can use the generic relocate_section routine. For PE, we need our
|
||||
own routine. */
|
||||
|
||||
#if !defined(COFF_WITH_PE)
|
||||
|
||||
#define coff_relocate_section _bfd_coff_generic_relocate_section
|
||||
|
||||
#else /* COFF_WITH_PE */
|
||||
|
||||
/* The PE relocate section routine. The only difference between this
|
||||
and the regular routine is that we don't want to do anything for a
|
||||
relocatable link. */
|
||||
|
||||
static bfd_boolean
|
||||
coff_pe_amd64_relocate_section (bfd *output_bfd,
|
||||
struct bfd_link_info *info,
|
||||
bfd *input_bfd,
|
||||
asection *input_section,
|
||||
bfd_byte *contents,
|
||||
struct internal_reloc *relocs,
|
||||
struct internal_syment *syms,
|
||||
asection **sections)
|
||||
{
|
||||
if (info->relocatable)
|
||||
return TRUE;
|
||||
|
||||
return _bfd_coff_generic_relocate_section (output_bfd, info, input_bfd,input_section, contents,relocs, syms, sections);
|
||||
}
|
||||
|
||||
#define coff_relocate_section coff_pe_amd64_relocate_section
|
||||
|
||||
#endif /* COFF_WITH_PE */
|
||||
|
||||
/* Convert an rtype to howto for the COFF backend linker. */
|
||||
|
||||
static reloc_howto_type *
|
||||
coff_amd64_rtype_to_howto (bfd *abfd ATTRIBUTE_UNUSED,
|
||||
asection *sec,
|
||||
struct internal_reloc *rel,
|
||||
struct coff_link_hash_entry *h,
|
||||
struct internal_syment *sym,
|
||||
bfd_vma *addendp)
|
||||
{
|
||||
reloc_howto_type *howto;
|
||||
|
||||
if (rel->r_type > ARRAY_SIZE (howto_table))
|
||||
{
|
||||
bfd_set_error (bfd_error_bad_value);
|
||||
return NULL;
|
||||
}
|
||||
if (rel->r_type >= R_AMD64_PCRLONG_1 && rel->r_type <= R_AMD64_PCRLONG_5)
|
||||
{
|
||||
rel->r_vaddr += (bfd_vma)(rel->r_type-R_AMD64_PCRLONG);
|
||||
rel->r_type = R_AMD64_PCRLONG;
|
||||
}
|
||||
howto = howto_table + rel->r_type;
|
||||
|
||||
#if defined(COFF_WITH_PE)
|
||||
/* Cancel out code in _bfd_coff_generic_relocate_section. */
|
||||
*addendp = 0;
|
||||
#endif
|
||||
|
||||
if (howto->pc_relative)
|
||||
*addendp += sec->vma;
|
||||
|
||||
if (sym != NULL && sym->n_scnum == 0 && sym->n_value != 0)
|
||||
{
|
||||
/* This is a common symbol. The section contents include the
|
||||
size (sym->n_value) as an addend. The relocate_section
|
||||
function will be adding in the final value of the symbol. We
|
||||
need to subtract out the current size in order to get the
|
||||
correct result. */
|
||||
BFD_ASSERT (h != NULL);
|
||||
|
||||
#if !defined(COFF_WITH_PE)
|
||||
/* I think we *do* want to bypass this. If we don't, I have
|
||||
seen some data parameters get the wrong relocation address.
|
||||
If I link two versions with and without this section bypassed
|
||||
and then do a binary comparison, the addresses which are
|
||||
different can be looked up in the map. The case in which
|
||||
this section has been bypassed has addresses which correspond
|
||||
to values I can find in the map. */
|
||||
*addendp -= sym->n_value;
|
||||
#endif
|
||||
}
|
||||
|
||||
#if !defined(COFF_WITH_PE)
|
||||
/* If the output symbol is common (in which case this must be a
|
||||
relocatable link), we need to add in the final size of the
|
||||
common symbol. */
|
||||
if (h != NULL && h->root.type == bfd_link_hash_common)
|
||||
*addendp += h->root.u.c.size;
|
||||
#endif
|
||||
|
||||
#if defined(COFF_WITH_PE)
|
||||
if (howto->pc_relative)
|
||||
{
|
||||
*addendp -= 4;
|
||||
|
||||
/* If the symbol is defined, then the generic code is going to
|
||||
add back the symbol value in order to cancel out an
|
||||
adjustment it made to the addend. However, we set the addend
|
||||
to 0 at the start of this function. We need to adjust here,
|
||||
to avoid the adjustment the generic code will make. FIXME:
|
||||
This is getting a bit hackish. */
|
||||
if (sym != NULL && sym->n_scnum != 0)
|
||||
*addendp -= sym->n_value;
|
||||
}
|
||||
|
||||
if (rel->r_type == R_AMD64_IMAGEBASE
|
||||
&& (bfd_get_flavour (sec->output_section->owner) == bfd_target_coff_flavour))
|
||||
*addendp -= pe_data (sec->output_section->owner)->pe_opthdr.ImageBase;
|
||||
|
||||
if (rel->r_type == R_AMD64_SECREL)
|
||||
{
|
||||
bfd_vma osect_vma;
|
||||
|
||||
if (h && (h->type == bfd_link_hash_defined || h->type == bfd_link_hash_defweak))
|
||||
osect_vma = h->root.u.def.section->output_section->vma;
|
||||
else
|
||||
{
|
||||
asection *sec;
|
||||
int i;
|
||||
|
||||
/* Sigh, the only way to get the section to offset against
|
||||
is to find it the hard way. */
|
||||
for (sec = abfd->sections, i = 1; i < sym->n_scnum; i++)
|
||||
sec = sec->next;
|
||||
|
||||
osect_vma = sec->output_section->vma;
|
||||
}
|
||||
|
||||
*addendp -= osect_vma;
|
||||
}
|
||||
#endif
|
||||
|
||||
return howto;
|
||||
}
|
||||
|
||||
#define coff_bfd_reloc_type_lookup coff_amd64_reloc_type_lookup
|
||||
#define coff_bfd_reloc_name_lookup coff_amd64_reloc_name_lookup
|
||||
|
||||
static reloc_howto_type *
|
||||
coff_amd64_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, bfd_reloc_code_real_type code)
|
||||
{
|
||||
switch (code)
|
||||
{
|
||||
case BFD_RELOC_RVA:
|
||||
return howto_table + R_AMD64_IMAGEBASE;
|
||||
case BFD_RELOC_32:
|
||||
return howto_table + R_AMD64_DIR32;
|
||||
case BFD_RELOC_64:
|
||||
return howto_table + R_AMD64_DIR64;
|
||||
case BFD_RELOC_64_PCREL:
|
||||
#ifndef DONT_EXTEND_AMD64
|
||||
return howto_table + R_AMD64_PCRQUAD;
|
||||
#else
|
||||
/* Fall through. */
|
||||
#endif
|
||||
case BFD_RELOC_32_PCREL:
|
||||
return howto_table + R_AMD64_PCRLONG;
|
||||
case BFD_RELOC_X86_64_32S:
|
||||
return howto_table + R_RELLONG;
|
||||
case BFD_RELOC_16:
|
||||
return howto_table + R_RELWORD;
|
||||
case BFD_RELOC_16_PCREL:
|
||||
return howto_table + R_PCRWORD;
|
||||
case BFD_RELOC_8:
|
||||
return howto_table + R_RELBYTE;
|
||||
case BFD_RELOC_8_PCREL:
|
||||
return howto_table + R_PCRBYTE;
|
||||
#ifdef notyet
|
||||
#if defined(COFF_WITH_PE)
|
||||
case BFD_RELOC_32_SECREL:
|
||||
return howto_table + R_AMD64_SECREL;
|
||||
#endif
|
||||
#endif
|
||||
default:
|
||||
BFD_FAIL ();
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
static reloc_howto_type *
|
||||
coff_amd64_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
|
||||
const char *r_name)
|
||||
{
|
||||
unsigned int i;
|
||||
|
||||
for (i = 0; i < sizeof (howto_table) / sizeof (howto_table[0]); i++)
|
||||
if (howto_table[i].name != NULL
|
||||
&& strcasecmp (howto_table[i].name, r_name) == 0)
|
||||
return &howto_table[i];
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
#define coff_rtype_to_howto coff_amd64_rtype_to_howto
|
||||
|
||||
#ifdef TARGET_UNDERSCORE
|
||||
|
||||
/* If amd64 gcc uses underscores for symbol names, then it does not use
|
||||
a leading dot for local labels, so if TARGET_UNDERSCORE is defined
|
||||
we treat all symbols starting with L as local. */
|
||||
|
||||
static bfd_boolean
|
||||
coff_amd64_is_local_label_name (bfd *abfd, const char *name)
|
||||
{
|
||||
if (name[0] == 'L')
|
||||
return TRUE;
|
||||
|
||||
return _bfd_coff_is_local_label_name (abfd, name);
|
||||
}
|
||||
|
||||
#define coff_bfd_is_local_label_name coff_amd64_is_local_label_name
|
||||
|
||||
#endif /* TARGET_UNDERSCORE */
|
||||
|
||||
#include "coffcode.h"
|
||||
|
||||
#ifdef PE
|
||||
#define amd64coff_object_p pe_bfd_object_p
|
||||
#else
|
||||
#define amd64coff_object_p coff_object_p
|
||||
#endif
|
||||
|
||||
const bfd_target
|
||||
#ifdef TARGET_SYM
|
||||
TARGET_SYM =
|
||||
#else
|
||||
x86_64coff_vec =
|
||||
#endif
|
||||
{
|
||||
#ifdef TARGET_NAME
|
||||
TARGET_NAME,
|
||||
#else
|
||||
"coff-x86-64", /* Name. */
|
||||
#endif
|
||||
bfd_target_coff_flavour,
|
||||
BFD_ENDIAN_LITTLE, /* Data byte order is little. */
|
||||
BFD_ENDIAN_LITTLE, /* Header byte order is little. */
|
||||
|
||||
(HAS_RELOC | EXEC_P | /* Object flags. */
|
||||
HAS_LINENO | HAS_DEBUG |
|
||||
HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
|
||||
|
||||
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC /* Section flags. */
|
||||
#if defined(COFF_WITH_PE)
|
||||
| SEC_LINK_ONCE | SEC_LINK_DUPLICATES | SEC_READONLY
|
||||
#endif
|
||||
| SEC_CODE | SEC_DATA),
|
||||
|
||||
#ifdef TARGET_UNDERSCORE
|
||||
TARGET_UNDERSCORE, /* Leading underscore. */
|
||||
#else
|
||||
0, /* Leading underscore. */
|
||||
#endif
|
||||
'/', /* Ar_pad_char. */
|
||||
15, /* Ar_max_namelen. */
|
||||
|
||||
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
||||
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
|
||||
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Data. */
|
||||
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
||||
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
|
||||
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Hdrs. */
|
||||
|
||||
/* Note that we allow an object file to be treated as a core file as well. */
|
||||
{ _bfd_dummy_target, amd64coff_object_p, /* BFD_check_format. */
|
||||
bfd_generic_archive_p, amd64coff_object_p },
|
||||
{ bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format. */
|
||||
bfd_false },
|
||||
{ bfd_false, coff_write_object_contents, /* bfd_write_contents. */
|
||||
_bfd_write_archive_contents, bfd_false },
|
||||
|
||||
BFD_JUMP_TABLE_GENERIC (coff),
|
||||
BFD_JUMP_TABLE_COPY (coff),
|
||||
BFD_JUMP_TABLE_CORE (_bfd_nocore),
|
||||
BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
|
||||
BFD_JUMP_TABLE_SYMBOLS (coff),
|
||||
BFD_JUMP_TABLE_RELOCS (coff),
|
||||
BFD_JUMP_TABLE_WRITE (coff),
|
||||
BFD_JUMP_TABLE_LINK (coff),
|
||||
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
|
||||
|
||||
NULL,
|
||||
|
||||
COFF_SWAP_TABLE
|
||||
};
|
34
contrib/binutils/bfd/efi-app-x86_64.c
Normal file
34
contrib/binutils/bfd/efi-app-x86_64.c
Normal file
@ -0,0 +1,34 @@
|
||||
/* BFD back-end for Intel64 UEFI application files.
|
||||
Copyright 2007 Free Software Foundation, Inc.
|
||||
|
||||
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
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
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. */
|
||||
|
||||
#include "sysdep.h"
|
||||
#include "bfd.h"
|
||||
|
||||
#define TARGET_SYM bfd_efi_app_x86_64_vec
|
||||
#define TARGET_NAME "efi-app-x86_64"
|
||||
#define COFF_IMAGE_WITH_PE
|
||||
#define COFF_WITH_PE
|
||||
#define COFF_WITH_pep
|
||||
#define PCRELOFFSET TRUE
|
||||
#define TARGET_UNDERSCORE '_'
|
||||
#define COFF_LONG_SECTION_NAMES
|
||||
#define PEI_TARGET_SUBSYSTEM IMAGE_SUBSYSTEM_EFI_APPLICATION
|
||||
#define PEI_FORCE_MINIMUM_ALIGNMENT
|
||||
|
||||
#include "coff-x86_64.c"
|
@ -510,6 +510,7 @@ extern const bfd_target armpei_little_vec;
|
||||
extern const bfd_target b_out_vec_big_host;
|
||||
extern const bfd_target b_out_vec_little_host;
|
||||
extern const bfd_target bfd_efi_app_ia32_vec;
|
||||
extern const bfd_target bfd_efi_app_x86_64_vec;
|
||||
extern const bfd_target bfd_efi_app_ia64_vec;
|
||||
extern const bfd_target bfd_elf32_avr_vec;
|
||||
extern const bfd_target bfd_elf32_big_generic_vec;
|
||||
@ -794,6 +795,7 @@ static const bfd_target * const _bfd_target_vector[] = {
|
||||
&b_out_vec_big_host,
|
||||
&b_out_vec_little_host,
|
||||
&bfd_efi_app_ia32_vec,
|
||||
&bfd_efi_app_x86_64_vec,
|
||||
#ifdef BFD64
|
||||
&bfd_efi_app_ia64_vec,
|
||||
#endif
|
||||
|
@ -1,7 +1,8 @@
|
||||
/* Internal format of COFF object file data structures, for GNU BFD.
|
||||
This file is part of BFD, the Binary File Descriptor library.
|
||||
|
||||
Copyright 2001 Free Software Foundation, Inc.
|
||||
Copyright 1999, 2000, 2001, 2002, 2003, 2004. 2005, 2006, 2007, 2009
|
||||
Free Software Foundation, Inc.
|
||||
|
||||
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
|
||||
@ -15,7 +16,7 @@
|
||||
|
||||
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
||||
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
|
||||
|
||||
#ifndef GNU_COFF_INTERNAL_H
|
||||
#define GNU_COFF_INTERNAL_H 1
|
||||
@ -57,10 +58,19 @@ struct internal_extra_pe_filehdr
|
||||
bfd_vma nt_signature; /* required NT signature, 0x4550 */
|
||||
};
|
||||
|
||||
#define GO32_STUBSIZE 2048
|
||||
|
||||
struct internal_filehdr
|
||||
{
|
||||
struct internal_extra_pe_filehdr pe;
|
||||
|
||||
/* coff-stgo32 EXE stub header before BFD tdata has been allocated.
|
||||
Its data is kept in INTERNAL_FILEHDR.GO32STUB afterwards.
|
||||
|
||||
F_GO32STUB is set iff go32stub contains a valid data. Artifical headers
|
||||
created in BFD have no pre-set go32stub. */
|
||||
char go32stub[GO32_STUBSIZE];
|
||||
|
||||
/* Standard coff internal info. */
|
||||
unsigned short f_magic; /* magic number */
|
||||
unsigned short f_nscns; /* number of sections */
|
||||
@ -83,7 +93,8 @@ struct internal_filehdr
|
||||
F_AR32W file is 32-bit big-endian
|
||||
F_DYNLOAD rs/6000 aix: dynamically loadable w/imports & exports
|
||||
F_SHROBJ rs/6000 aix: file is a shared object
|
||||
F_DLL PE format DLL. */
|
||||
F_DLL PE format DLL
|
||||
F_GO32STUB Field go32stub contains valid data. */
|
||||
|
||||
#define F_RELFLG (0x0001)
|
||||
#define F_EXEC (0x0002)
|
||||
@ -95,6 +106,7 @@ struct internal_filehdr
|
||||
#define F_DYNLOAD (0x1000)
|
||||
#define F_SHROBJ (0x2000)
|
||||
#define F_DLL (0x2000)
|
||||
#define F_GO32STUB (0x4000)
|
||||
|
||||
/* Extra structure which is used in the optional header. */
|
||||
typedef struct _IMAGE_DATA_DIRECTORY
|
||||
@ -102,6 +114,22 @@ typedef struct _IMAGE_DATA_DIRECTORY
|
||||
bfd_vma VirtualAddress;
|
||||
long Size;
|
||||
} IMAGE_DATA_DIRECTORY;
|
||||
#define PE_EXPORT_TABLE 0
|
||||
#define PE_IMPORT_TABLE 1
|
||||
#define PE_RESOURCE_TABLE 2
|
||||
#define PE_EXCEPTION_TABLE 3
|
||||
#define PE_CERTIFICATE_TABLE 4
|
||||
#define PE_BASE_RELOCATION_TABLE 5
|
||||
#define PE_DEBUG_DATA 6
|
||||
#define PE_ARCHITECTURE 7
|
||||
#define PE_GLOBAL_PTR 8
|
||||
#define PE_TLS_TABLE 9
|
||||
#define PE_LOAD_CONFIG_TABLE 10
|
||||
#define PE_BOUND_IMPORT_TABLE 11
|
||||
#define PE_IMPORT_ADDRESS_TABLE 12
|
||||
#define PE_DELAY_IMPORT_DESCRIPTOR 13
|
||||
#define PE_CLR_RUNTIME_HEADER 14
|
||||
/* DataDirectory[15] is currently reserved, so no define. */
|
||||
#define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16
|
||||
|
||||
/* Default image base for NT. */
|
||||
@ -121,6 +149,28 @@ typedef struct _IMAGE_DATA_DIRECTORY
|
||||
|
||||
struct internal_extra_pe_aouthdr
|
||||
{
|
||||
/* FIXME: The following entries are in AOUTHDR. But they aren't
|
||||
available internally in bfd. We add them here so that objdump
|
||||
can dump them. */
|
||||
/* The state of the image file */
|
||||
short Magic;
|
||||
/* Linker major version number */
|
||||
char MajorLinkerVersion;
|
||||
/* Linker minor version number */
|
||||
char MinorLinkerVersion;
|
||||
/* Total size of all code sections */
|
||||
long SizeOfCode;
|
||||
/* Total size of all initialized data sections */
|
||||
long SizeOfInitializedData;
|
||||
/* Total size of all uninitialized data sections */
|
||||
long SizeOfUninitializedData;
|
||||
/* Address of entry point relative to image base. */
|
||||
bfd_vma AddressOfEntryPoint;
|
||||
/* Address of the first code section relative to image base. */
|
||||
bfd_vma BaseOfCode;
|
||||
/* Address of the first data section relative to image base. */
|
||||
bfd_vma BaseOfData;
|
||||
|
||||
/* PE stuff */
|
||||
bfd_vma ImageBase; /* address of specific location in memory that
|
||||
file is located, NT default 0x10000 */
|
||||
@ -146,7 +196,7 @@ struct internal_extra_pe_aouthdr
|
||||
3 - WINDOWS_CUI runs in Windows char sub. (console app)
|
||||
5 - OS2_CUI runs in OS/2 character subsystem
|
||||
7 - POSIX_CUI runs in Posix character subsystem */
|
||||
short DllCharacteristics; /* flags for DLL init, use 0 */
|
||||
unsigned short DllCharacteristics; /* flags for DLL init */
|
||||
bfd_vma SizeOfStackReserve; /* amount of memory to reserve */
|
||||
bfd_vma SizeOfStackCommit; /* amount of memory initially committed for
|
||||
initial thread's stack, default is 0x1000 */
|
||||
@ -234,12 +284,7 @@ struct internal_aouthdr
|
||||
#define C_LINE 104 /* line # reformatted as symbol table entry */
|
||||
#define C_ALIAS 105 /* duplicate tag */
|
||||
#define C_HIDDEN 106 /* ext symbol in dmert public lib */
|
||||
|
||||
#if defined _AIX52 || defined AIX_WEAK_SUPPORT
|
||||
#define C_WEAKEXT 111 /* weak symbol -- AIX standard. */
|
||||
#else
|
||||
#define C_WEAKEXT 127 /* weak symbol -- GNU extension. */
|
||||
#endif
|
||||
|
||||
/* New storage classes for TI COFF */
|
||||
#define C_UEXT 19 /* Tentative external definition */
|
||||
@ -272,6 +317,12 @@ struct internal_aouthdr
|
||||
#define C_HIDEXT 107 /* Un-named external symbol */
|
||||
#define C_BINCL 108 /* Marks beginning of include file */
|
||||
#define C_EINCL 109 /* Marks ending of include file */
|
||||
#define C_AIX_WEAKEXT 111 /* AIX definition of C_WEAKEXT. */
|
||||
|
||||
#if defined _AIX52 || defined AIX_WEAK_SUPPORT
|
||||
#undef C_WEAKEXT
|
||||
#define C_WEAKEXT C_AIX_WEAKEXT
|
||||
#endif
|
||||
|
||||
/* storage classes for stab symbols for RS/6000 */
|
||||
#define C_GSYM (0x80)
|
||||
@ -297,6 +348,10 @@ struct internal_aouthdr
|
||||
#define C_THUMBEXTFUNC (C_THUMBEXT + 20) /* 150 */
|
||||
#define C_THUMBSTATFUNC (C_THUMBSTAT + 20) /* 151 */
|
||||
|
||||
/* True if XCOFF symbols of class CLASS have auxillary csect information. */
|
||||
#define CSECT_SYM_P(CLASS) \
|
||||
((CLASS) == C_EXT || (CLASS) == C_AIX_WEAKEXT || (CLASS) == C_HIDEXT)
|
||||
|
||||
/********************** SECTION HEADER **********************/
|
||||
|
||||
#define SCNNMLEN (8)
|
||||
@ -377,15 +432,15 @@ struct internal_syment
|
||||
{
|
||||
union
|
||||
{
|
||||
char _n_name[SYMNMLEN]; /* old COFF version */
|
||||
char _n_name[SYMNMLEN]; /* old COFF version */
|
||||
struct
|
||||
{
|
||||
long _n_zeroes; /* new == 0 */
|
||||
long _n_offset; /* offset into string table */
|
||||
long _n_zeroes; /* new == 0 */
|
||||
long _n_offset; /* offset into string table */
|
||||
} _n_n;
|
||||
char *_n_nptr[2]; /* allows for overlaying */
|
||||
} _n;
|
||||
bfd_vma n_value; /* value of symbol */
|
||||
bfd_vma n_value; /* value of symbol */
|
||||
short n_scnum; /* section number */
|
||||
unsigned short n_flags; /* copy of flags from filhdr */
|
||||
unsigned short n_type; /* type and derived type */
|
||||
@ -603,10 +658,30 @@ struct internal_reloc
|
||||
unsigned long r_offset; /* Used by Alpha ECOFF, SPARC, others */
|
||||
};
|
||||
|
||||
/* X86-64 relocations. */
|
||||
#define R_AMD64_ABS 0 /* Reference is absolute, no relocation is necessary. */
|
||||
#define R_AMD64_DIR64 1 /* 64-bit address (VA). */
|
||||
#define R_AMD64_DIR32 2 /* 32-bit address (VA) R_DIR32. */
|
||||
#define R_AMD64_IMAGEBASE 3 /* 32-bit absolute ref w/o base R_IMAGEBASE. */
|
||||
#define R_AMD64_PCRLONG 4 /* 32-bit relative address from byte following reloc R_PCRLONG. */
|
||||
#define R_AMD64_PCRLONG_1 5 /* 32-bit relative address from byte distance 1 from reloc. */
|
||||
#define R_AMD64_PCRLONG_2 6 /* 32-bit relative address from byte distance 2 from reloc. */
|
||||
#define R_AMD64_PCRLONG_3 7 /* 32-bit relative address from byte distance 3 from reloc. */
|
||||
#define R_AMD64_PCRLONG_4 8 /* 32-bit relative address from byte distance 4 from reloc. */
|
||||
#define R_AMD64_PCRLONG_5 9 /* 32-bit relative address from byte distance 5 from reloc. */
|
||||
#define R_AMD64_SECTION 10 /* Section index. */
|
||||
#define R_AMD64_SECREL 11 /* 32 bit offset from base of section containing target R_SECREL. */
|
||||
#define R_AMD64_SECREL7 12 /* 7 bit unsigned offset from base of section containing target. */
|
||||
#define R_AMD64_TOKEN 13 /* 32 bit metadata token. */
|
||||
#define R_AMD64_PCRQUAD 14 /* Pseude PC64 relocation - Note: not specified by MS/AMD but need for gas pc-relative 64bit wide relocation generated by ELF. */
|
||||
|
||||
/* i386 Relocations. */
|
||||
|
||||
#define R_DIR16 1
|
||||
#define R_REL24 5
|
||||
#define R_DIR32 6
|
||||
#define R_IMAGEBASE 7
|
||||
#define R_SECREL32 11
|
||||
#define R_RELBYTE 15
|
||||
#define R_RELWORD 16
|
||||
#define R_RELLONG 17
|
||||
@ -713,6 +788,11 @@ struct internal_reloc
|
||||
#define R_IMM4H 0x24 /* high nibble */
|
||||
#define R_DISP7 0x25 /* djnz displacement */
|
||||
|
||||
/* Z80 modes */
|
||||
#define R_OFF8 0x32 /* 8 bit signed abs, for (i[xy]+d) */
|
||||
#define R_IMM24 0x33 /* 24 bit abs */
|
||||
/* R_JR, R_IMM8, R_IMM16, R_IMM32 - as for Z8k */
|
||||
|
||||
/* H8500 modes */
|
||||
|
||||
#define R_H8500_IMM8 1 /* 8 bit immediate */
|
||||
|
56
contrib/binutils/include/coff/x86_64.h
Normal file
56
contrib/binutils/include/coff/x86_64.h
Normal file
@ -0,0 +1,56 @@
|
||||
/* COFF information for AMD 64.
|
||||
Copyright 2006, 2009 Free Software Foundation, Inc.
|
||||
|
||||
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
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
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.
|
||||
|
||||
Written by Kai Tietz, OneVision Software GmbH&CoKg. */
|
||||
|
||||
#define L_LNNO_SIZE 2
|
||||
#define INCLUDE_COMDAT_FIELDS_IN_AUXENT
|
||||
|
||||
#include "coff/external.h"
|
||||
|
||||
#define COFF_PAGE_SIZE 0x1000
|
||||
|
||||
#define AMD64MAGIC 0x8664
|
||||
|
||||
#define AMD64BADMAG(x) ((x).f_magic != AMD64MAGIC)
|
||||
#define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b
|
||||
|
||||
#define OMAGIC 0404 /* Object files, eg as output. */
|
||||
#define ZMAGIC IMAGE_NT_OPTIONAL_HDR64_MAGIC /* Demand load format, eg normal ld output 0x10b. */
|
||||
#define STMAGIC 0401 /* Target shlib. */
|
||||
#define SHMAGIC 0443 /* Host shlib. */
|
||||
|
||||
/* Define some NT default values. */
|
||||
/* #define NT_IMAGE_BASE 0x400000 moved to internal.h. */
|
||||
#define NT_SECTION_ALIGNMENT 0x1000
|
||||
#define NT_FILE_ALIGNMENT 0x200
|
||||
#define NT_DEF_RESERVE 0x100000
|
||||
#define NT_DEF_COMMIT 0x1000
|
||||
|
||||
/* Relocation directives. */
|
||||
|
||||
struct external_reloc
|
||||
{
|
||||
char r_vaddr[4];
|
||||
char r_symndx[4];
|
||||
char r_type[2];
|
||||
};
|
||||
|
||||
#define RELOC struct external_reloc
|
||||
#define RELSZ 10
|
@ -8,19 +8,28 @@ I386_VECS:= ${DEFAULT_VECTOR} # ${VECS}
|
||||
DEFAULT_VECTOR= bfd_elf64_x86_64_vec
|
||||
|
||||
SRCS+= elf64-amd64-fbsd.c \
|
||||
efi-app-x86_64.c \
|
||||
efi-app-ia32.c \
|
||||
elf64.c \
|
||||
elf64-gen.c \
|
||||
elf64-target.h
|
||||
elf64-target.h \
|
||||
pepigen.c # peigen.c
|
||||
|
||||
VECS= ${DEFAULT_VECTOR} \
|
||||
bfd_efi_app_x86_64_vec \
|
||||
bfd_efi_app_ia32_vec \
|
||||
${I386_VECS}
|
||||
|
||||
CLEANFILES+= elf64-amd64-fbsd.c
|
||||
CLEANFILES+= elf64-amd64-fbsd.c pepigen.c peigen.c
|
||||
|
||||
elf64-amd64-fbsd.c: ${.CURDIR}/elf-fbsd-brand.c ${SRCDIR}/bfd/elf64-x86-64.c
|
||||
cat ${.ALLSRC:M*elf-fbsd-brand.c} > ${.TARGET}
|
||||
echo "#define elf_backend_post_process_headers elf_fbsd_post_process_headers" \
|
||||
>> ${.TARGET}
|
||||
cat ${.ALLSRC:M*elf64-x86-64.c} >> ${.TARGET}
|
||||
|
||||
pepigen.c: peXXigen.c
|
||||
sed -e s/XX/pep/g ${.ALLSRC} > ${.TARGET}
|
||||
|
||||
peigen.c: peXXigen.c
|
||||
sed -e s/XX/pe/g ${.ALLSRC} > ${.TARGET}
|
||||
|
Loading…
Reference in New Issue
Block a user