[PATCH][Binutils]Arm Add support for Arm EFI (efi-*-arm).
Tamar Christina
Tamar.Christina@arm.com
Fri Nov 12 06:11:17 GMT 2021
Ping x2
> -----Original Message-----
> From: Binutils <binutils-bounces+tamar.christina=arm.com@sourceware.org>
> On Behalf Of Tamar Christina via Binutils
> Sent: Friday, November 5, 2021 6:40 PM
> To: binutils@sourceware.org
> Cc: Richard Earnshaw <Richard.Earnshaw@arm.com>; nd <nd@arm.com>;
> Ramana Radhakrishnan <Ramana.Radhakrishnan@arm.com>
> Subject: RE: [PATCH][Binutils]Arm Add support for Arm EFI (efi-*-arm).
>
> Ping (adding mailing list back in)
>
> > -----Original Message-----
> > From: Binutils
> > <binutils-bounces+tamar.christina=arm.com@sourceware.org>
> > On Behalf Of Tamar Christina via Binutils
> > Sent: Friday, October 29, 2021 12:06 PM
> > To: binutils@sourceware.org
> > Cc: Richard Earnshaw <Richard.Earnshaw@arm.com>; nd <nd@arm.com>;
> > Ramana Radhakrishnan <Ramana.Radhakrishnan@arm.com>
> > Subject: [PATCH][Binutils]Arm Add support for Arm EFI (efi-*-arm).
> >
> > Hi All,
> >
> > This adds support for efi-*-arm by virtue of fixing the magic hashes
> > in pei- arm-little to have the right values according to the PE specification[1].
> >
> > Because there are likely existing files out there using the wrong
> > format I have added a new target pei-arm-little-old so that binutils
> > can continue to recognize the old format. Over time code should converge
> to the new one.
> >
> > Additionally the pei-arm-little target is now also exposed to elf
> > targets such as arm-*-elf, arm*-*-linux-* etc such that one can create
> > EFI images on linux hosted toolchains as well.
> >
> > With these changes the EFI binary is now recognized by third party tools:
> >
> > > pecli info main.efi
> >
> > Metadata
> >
> ==========================================================
> > ======================
> > MD5: 5591110a0160b4a29497171ae44e0707
> > SHA1: 4f3bb55ec366e64b9166ed202a49e787f9b78a84
> > SHA256:
> > b18f1b5dd210afe9b73ff0d15be29b4fb4f52db82cae4df0f5cd1877a8e9b48c
> > Imphash:
> > Size: 1288 bytes
> > Type: PE32 executable (EFI application) ARM (stripped to external
> PDB),
> > for MS Windows
> > Compile Time: 2021-10-29 00:00:00 (UTC - 0x0 )
> > Entry point: 0x0 (section None)
> >
> > Sections
> >
> ==========================================================
> > ======================
> > Name RWX VirtSize VirtAddr RawAddr RawSize Entropy md5
> > .text RWX 0x44 0x8000 0x200 0x200 1.07
> > 0b48a18cac04f6e96a1ffc44fb0d4902
> >
> >
> > Imports
> >
> ==========================================================
> > ======================
> >
> > Any magic number is based on the Microsoft PE specification [1].
> >
> > [1] https://docs.microsoft.com/en-us/windows/win32/debug/pe-format
> >
> > build on native hardware and regtested on
> > arm-none-elf, arm-none-elf (32 bit host),
> > arm-none-linux-gnueabihf, arm-none-linux-gnueabihf (32 bit host)
> >
> > Cross-compiled and regtested on
> > arm-none-linux-gnueabihf, armeb-none-elf, arm-wince-pe, arm-none-pe
> >
> > and no issues.
> >
> > Ok for master?
> >
> > Thanks,
> > Tamar
> >
> > bfd/ChangeLog:
> >
> > 2021-10-29 Tamar Christina <tamar.christina@arm.com>
> >
> > PR binutils/26218
> > * pei-arm-old.c: New file, define targets arm_pei_be_vec_old and
> > arm_pei_le_vec_old.
> > * Makefile.am: Use them.
> > * Makefile.in: Likewise.
> > * config.bfd: Likewise.
> > * configure: Likewise.
> > * configure.ac: Likewise.
> > * targets.c: Likewise.
> > * pei-arm.c (ARMMAGIC, (ZMAGIC): Define
> > * coffcode.h (coff_set_arch_mach_hook): Handle case where
> > ARMMAGIC == ARMPEMAGIC.
> >
> > binutils/ChangeLog:
> >
> > 2021-10-29 Tamar Christina <tamar.christina@arm.com>
> >
> > PR binutils/26218
> > * NEWS: Add new support.
> > * objcopy.c (convert_efi_target): Add efi-*-arm support
> > * testsuite/binutils-all/arm/pei-arm-little.d: New test.
> > * testsuite/binutils-all/arm/pei-arm-little.s: New test.
> >
> > include/ChangeLog:
> >
> > 2021-10-29 Tamar Christina <tamar.christina@arm.com>
> >
> > PR binutils/26218
> > * coff/arm.h: Make ARMMAGIC and ZMAGIC overrideable.
> >
> > --- inline copy of patch --
> > diff --git a/bfd/Makefile.am b/bfd/Makefile.am index
> >
> 7777f733702c09b441bc591daa5b8c3d9ab2abd7..cc7814639caf54301dfb0380b9
> > 6b34b37a12e7c7 100644
> > --- a/bfd/Makefile.am
> > +++ b/bfd/Makefile.am
> > @@ -509,6 +509,7 @@ BFD32_BACKENDS_CFILES = \
> > pef.c \
> > pei-arm-wince.c \
> > pei-arm.c \
> > + pei-arm-old.c \
> > pei-i386.c \
> > pei-mcore.c \
> > pei-sh.c \
> > diff --git a/bfd/Makefile.in b/bfd/Makefile.in index
> >
> b243151fea350032c6cb90f1ec1f359bdba589f5..730c845d85b2df89d1c7bb8541
> > 22dd7addc8ac69 100644
> > --- a/bfd/Makefile.in
> > +++ b/bfd/Makefile.in
> > @@ -935,6 +935,7 @@ BFD32_BACKENDS_CFILES = \
> > pef.c \
> > pei-arm-wince.c \
> > pei-arm.c \
> > + pei-arm-old.c \
> > pei-i386.c \
> > pei-mcore.c \
> > pei-sh.c \
> > diff --git a/bfd/coffcode.h b/bfd/coffcode.h index
> >
> 86688d31cdb0a4809b7fc01079d16e87573dd56f..1cf02c1b7c1551b83135e3b74
> > 3a2cfd35e0cb259 100644
> > --- a/bfd/coffcode.h
> > +++ b/bfd/coffcode.h
> > @@ -2196,7 +2196,9 @@ coff_set_arch_mach_hook (bfd *abfd, void *
> > filehdr) #endif #ifdef ARMMAGIC
> > case ARMMAGIC:
> > +#if ARMMAGIC != ARMPEMAGIC
> > case ARMPEMAGIC:
> > +#endif
> > case THUMBPEMAGIC:
> > arch = bfd_arch_arm;
> > machine = bfd_arm_get_mach_from_notes (abfd,
> ARM_NOTE_SECTION);
> > diff --git a/bfd/config.bfd b/bfd/config.bfd index
> >
> 776918253ef11140df94042b379789e6f7b1e598..34c20a56b2614eabba79c09ba
> > d8fbdddc4dfd74b 100644
> > --- a/bfd/config.bfd
> > +++ b/bfd/config.bfd
> > @@ -362,7 +362,7 @@ case "${targ}" in
> > ;;
> > arm*-*-haiku*)
> > targ_defvec=arm_elf32_le_vec
> > - targ_selvecs="arm_elf32_fdpic_le_vec arm_elf32_be_vec
> > arm_elf32_fdpic_be_vec arm_pe_le_vec arm_pe_be_vec arm_pei_le_vec
> > arm_pei_be_vec"
> > + targ_selvecs="arm_elf32_fdpic_le_vec arm_elf32_be_vec
> > arm_elf32_fdpic_be_vec arm_pe_le_vec arm_pe_be_vec arm_pei_le_vec
> > arm_pei_be_vec arm_pei_le_old_vec arm_pei_be_old_vec"
> > ;;
> > arm-*-nacl*)
> > targ_defvec=arm_elf32_nacl_le_vec @@ -393,7 +393,7 @@ case
> > "${targ}" in
> > ;;
> > arm-*-pe*)
> > targ_defvec=arm_pe_le_vec
> > - targ_selvecs="arm_pe_le_vec arm_pe_be_vec arm_pei_le_vec
> > arm_pei_be_vec"
> > + targ_selvecs="arm_pe_le_vec arm_pe_be_vec arm_pei_le_vec
> > arm_pei_be_vec arm_pei_le_old_vec arm_pei_be_old_vec"
> > targ_underscore=yes
> > ;;
> > arm-*-phoenix*)
> > @@ -412,7 +412,7 @@ case "${targ}" in
> > arm*-*-uclinux* | arm-*-kfreebsd*-gnu | \
> > arm*-*-eabi* | arm-*-rtems* | arm*-*-uclinuxfdpiceabi)
> > targ_defvec=arm_elf32_le_vec
> > - targ_selvecs="arm_elf32_fdpic_le_vec arm_elf32_be_vec
> > arm_elf32_fdpic_be_vec"
> > + targ_selvecs="arm_elf32_fdpic_le_vec arm_elf32_be_vec
> > arm_elf32_fdpic_be_vec arm_pei_le_vec"
> > ;;
> > arm*-*-vxworks | arm*-*-windiss)
> > targ_defvec=arm_elf32_vxworks_le_vec
> > diff --git a/bfd/configure b/bfd/configure index
> >
> 5741e039a4fed386d826ad4910e1fd029bd37f23..19ea57d1b11e2ada1682eb44
> > 56514e1c03fb6da5 100755
> > --- a/bfd/configure
> > +++ b/bfd/configure
> > @@ -13281,6 +13281,8 @@ do
> > arm_pe_le_vec) tb="$tb pe-arm.lo peigen.lo $coff" ;;
> > arm_pe_wince_be_vec) tb="$tb pe-arm-wince.lo pe-arm.lo peigen.lo
> > $coff" ;;
> > arm_pe_wince_le_vec) tb="$tb pe-arm-wince.lo pe-arm.lo peigen.lo
> > $coff" ;;
> > + arm_pei_be_old_vec) tb="$tb pei-arm-old.lo peigen.lo
> > $coff" ;;
> > + arm_pei_le_old_vec) tb="$tb pei-arm-old.lo peigen.lo
> > $coff" ;;
> > arm_pei_be_vec) tb="$tb pei-arm.lo peigen.lo $coff" ;;
> > arm_pei_le_vec) tb="$tb pei-arm.lo peigen.lo $coff" ;;
> > arm_pei_wince_be_vec) tb="$tb pei-arm-wince.lo pei-arm.lo
> > peigen.lo $coff" ;;
> > diff --git a/bfd/configure.ac b/bfd/configure.ac index
> >
> 1fadfd7d91ed7ead6b04be2173d6c596fb4af221..951ce21cec061690a7734da4a
> > 4739c1975d19710 100644
> > --- a/bfd/configure.ac
> > +++ b/bfd/configure.ac
> > @@ -460,6 +460,8 @@ do
> > arm_pe_le_vec) tb="$tb pe-arm.lo peigen.lo $coff" ;;
> > arm_pe_wince_be_vec) tb="$tb pe-arm-wince.lo pe-arm.lo peigen.lo
> > $coff" ;;
> > arm_pe_wince_le_vec) tb="$tb pe-arm-wince.lo pe-arm.lo peigen.lo
> > $coff" ;;
> > + arm_pei_be_old_vec) tb="$tb pei-arm-old.lo peigen.lo
> > $coff" ;;
> > + arm_pei_le_old_vec) tb="$tb pei-arm-old.lo peigen.lo
> > $coff" ;;
> > arm_pei_be_vec) tb="$tb pei-arm.lo peigen.lo $coff" ;;
> > arm_pei_le_vec) tb="$tb pei-arm.lo peigen.lo $coff" ;;
> > arm_pei_wince_be_vec) tb="$tb pei-arm-wince.lo pei-arm.lo
> > peigen.lo $coff" ;;
> > diff --git a/bfd/pei-arm-old.c b/bfd/pei-arm-old.c new file mode
> > 100644 index
> >
> 0000000000000000000000000000000000000000..a42f7c8a4a86b49e0e52031459
> > 2dfaa3eee42951
> > --- /dev/null
> > +++ b/bfd/pei-arm-old.c
> > @@ -0,0 +1,55 @@
> > +/* BFD back-end for arm PE IMAGE COFF files.
> > + Copyright (C) 1995-2021 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 3 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"
> > +
> > +#ifndef TARGET_LITTLE_SYM
> > +#define TARGET_LITTLE_SYM arm_pei_le_old_vec #define
> > +TARGET_LITTLE_NAME "pei-arm-little-old"
> > +#define TARGET_BIG_SYM arm_pei_be_old_vec
> > +#define TARGET_BIG_NAME "pei-arm-big-old"
> > +#endif
> > +
> > +#define COFF_IMAGE_WITH_PE
> > +#define COFF_WITH_PE
> > +#define PCRELOFFSET true
> > +/* Long section names not allowed in executable images, only object
> > +files. */ #define COFF_LONG_SECTION_NAMES 0
> > +
> > +#define COFF_SECTION_ALIGNMENT_ENTRIES \ {
> > +COFF_SECTION_NAME_EXACT_MATCH (".bss"), \
> > + COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 },
> \
> > {
> > +COFF_SECTION_NAME_EXACT_MATCH (".data"), \
> > + COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 },
> \
> > {
> > +COFF_SECTION_NAME_EXACT_MATCH (".rdata"), \
> > + COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 },
> \
> > {
> > +COFF_SECTION_NAME_EXACT_MATCH (".text"), \
> > + COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 },
> \
> > {
> > +COFF_SECTION_NAME_PARTIAL_MATCH (".idata"), \
> > + COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 },
> \
> > {
> > +COFF_SECTION_NAME_EXACT_MATCH (".pdata"), \
> > + COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 },
> \
> > {
> > +COFF_SECTION_NAME_PARTIAL_MATCH (".debug"), \
> > + COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 0 },
> \
> > {
> > +COFF_SECTION_NAME_PARTIAL_MATCH (".gnu.linkonce.wi."), \
> > + COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 0 }
> > +
> > +#include "coff-arm.c"
> > diff --git a/bfd/pei-arm.c b/bfd/pei-arm.c index
> >
> 216b94509ad43516062118916a9ece66c3553fed..21583c9a2d58021fb34175cf85
> > 9c030a9dace978 100644
> > --- a/bfd/pei-arm.c
> > +++ b/bfd/pei-arm.c
> > @@ -26,6 +26,9 @@
> > #define TARGET_LITTLE_NAME "pei-arm-little"
> > #define TARGET_BIG_SYM arm_pei_be_vec
> > #define TARGET_BIG_NAME "pei-arm-big"
> > +#define ARMMAGIC 0x1c0
> > +/* Constant below is IMAGE_NT_OPTIONAL_HDR_MAGIC. */
> > +#define ZMAGIC 0x10b /* Demand load format, eg normal ld output
> > 0x10b. */
> > #endif
> >
> > #define COFF_IMAGE_WITH_PE
> > diff --git a/bfd/targets.c b/bfd/targets.c index
> >
> 672dc2bb1a4d5643f84577d81d4c9cebc14429d9..a1a33ae5461daa8dc945466c2
> > 6bae2d12fc79294 100644
> > --- a/bfd/targets.c
> > +++ b/bfd/targets.c
> > @@ -702,6 +702,8 @@ extern const bfd_target arm_pe_be_vec; extern
> > const bfd_target arm_pe_le_vec; extern const bfd_target
> > arm_pe_wince_be_vec; extern const bfd_target arm_pe_wince_le_vec;
> > +extern const bfd_target arm_pei_be_old_vec; extern const bfd_target
> > +arm_pei_le_old_vec;
> > extern const bfd_target arm_pei_be_vec; extern const bfd_target
> > arm_pei_le_vec; extern const bfd_target arm_pei_wince_be_vec; @@ -
> > 1027,6 +1029,8 @@ static const bfd_target * const _bfd_target_vector[] =
> > &arm_pe_le_vec,
> > &arm_pe_wince_be_vec,
> > &arm_pe_wince_le_vec,
> > + &arm_pei_be_old_vec,
> > + &arm_pei_le_old_vec,
> > &arm_pei_be_vec,
> > &arm_pei_le_vec,
> > &arm_pei_wince_be_vec,
> > diff --git a/binutils/NEWS b/binutils/NEWS index
> >
> 994546330f95ccc3b859ffb17388b2cc5ec6a653..9aa45dab2b83edb3e7b3778378
> > e7f66ed454f459 100644
> > --- a/binutils/NEWS
> > +++ b/binutils/NEWS
> > @@ -5,6 +5,14 @@
> > * Support for efi-app-aarch64, efi-rtdrv-aarch64 and
> > efi-bsdrv-aarch64 has been
> > added to objcopy in order to enable UEFI development using binutils.
> >
> > +* Support for efi-app-arm, efi-rtdrv-arm and efi-bsdrv-arm has been
> > + added to objcopy in order to enable UEFI development using binutils.
> > +
> > +* The PE Image format pei-arm-little has been renamed to
> > +pei-arm-little-old and
> > + a new pei-arm-little has been added with the MAGIC and ZMAGIC
> > numbers
> > +from
> > + the Microsoft PE specification added. This allows the format to be
> > + recognized by standard Windows tools.
> > +
> > Changes in 2.37:
> >
> > * The readelf tool has a new command line option which can be used to
> > specify diff --git a/binutils/objcopy.c b/binutils/objcopy.c index
> >
> 458a6d96cccbeb154f95e5ba54734b956d14f879..dbd18444d573048b2a262d36a
> > 72245612239efcd 100644
> > --- a/binutils/objcopy.c
> > +++ b/binutils/objcopy.c
> > @@ -5003,6 +5003,13 @@ convert_efi_target (char *efi)
> > char *t = "aarch64-little";
> > strcpy (efi + 4, t);
> > }
> > + else if (strcmp (efi + 4, "arm") == 0)
> > + {
> > + /* Change arm to arm-little. */
> > + efi = (char *) xrealloc (efi, strlen (efi) + 7);
> > + char *t = "arm-little";
> > + strcpy (efi + 4, t);
> > + }
> > }
> >
> > /* Allocate and return a pointer to a struct section_add,
> > initializing the diff -- git
> > a/binutils/testsuite/binutils-all/arm/pei-arm-little.d
> > b/binutils/testsuite/binutils-all/arm/pei-arm-little.d
> > new file mode 100644
> > index
> >
> 0000000000000000000000000000000000000000..bd251f8e3f2cedc3f4ed530d28
> > d75c8c54942336
> > --- /dev/null
> > +++ b/binutils/testsuite/binutils-all/arm/pei-arm-little.d
> > @@ -0,0 +1,16 @@
> > +#skip: armeb-*-* *-*-wince *-*-vxworks *-*-pe
> > +#ld: -e0
> > +#PROG: objcopy
> > +#objcopy: -j .text -j .sdata -j .data -j .dynamic -j .dynsym -j .rel
> > +-j .rela -j .rel.* -j .rela.* -j .rel* -j .rela* -j .reloc
> > +--target=efi-app-arm
> > +#objdump: -h -f
> > +#name: Check if efi app format is recognized
> > +
> > +.*: file format pei-arm-little
> > +architecture: armv3m, flags 0x00000132:
> > +EXEC_P, HAS_SYMS, HAS_LOCALS, D_PAGED start address 0x00000000
> > +
> > +Sections:
> > +Idx Name Size VMA LMA File off Algn
> > + 0 \.text 00000044 00008000 00008000 00000200 2\*\*2
> > + CONTENTS, ALLOC, LOAD, CODE
> > diff --git a/binutils/testsuite/binutils-all/arm/pei-arm-little.s
> > b/binutils/testsuite/binutils-all/arm/pei-arm-little.s
> > new file mode 100644
> > index
> >
> 0000000000000000000000000000000000000000..f5e629895a2e72da9756697be
> > c177a042a64472c
> > --- /dev/null
> > +++ b/binutils/testsuite/binutils-all/arm/pei-arm-little.s
> > @@ -0,0 +1,56 @@
> > + .arch armv7-a
> > + .eabi_attribute 28, 1
> > + .eabi_attribute 20, 1
> > + .eabi_attribute 21, 1
> > + .eabi_attribute 23, 3
> > + .eabi_attribute 24, 1
> > + .eabi_attribute 25, 1
> > + .eabi_attribute 26, 2
> > + .eabi_attribute 30, 6
> > + .eabi_attribute 34, 1
> > + .eabi_attribute 18, 4
> > + .file "hello.c"
> > + .text
> > + .align 2
> > + .global foo
> > + .arch armv7-a
> > + .syntax unified
> > + .arm
> > + .fpu neon
> > + .type foo, %function
> > +foo:
> > + @ args = 0, pretend = 0, frame = 8
> > + @ frame_needed = 1, uses_anonymous_args = 0
> > + @ link register save eliminated.
> > + str fp, [sp, #-4]!
> > + add fp, sp, #0
> > + sub sp, sp, #12
> > + str r0, [fp, #-8]
> > + ldr r3, [fp, #-8]
> > + mul r3, r3, r3
> > + mov r0, r3
> > + add sp, fp, #0
> > + @ sp needed
> > + ldr fp, [sp], #4
> > + bx lr
> > + .size foo, .-foo
> > + .align 2
> > + .global main
> > + .syntax unified
> > + .arm
> > + .fpu neon
> > + .type main, %function
> > +main:
> > + @ args = 0, pretend = 0, frame = 0
> > + @ frame_needed = 1, uses_anonymous_args = 0
> > + push {fp, lr}
> > + add fp, sp, #4
> > + mov r0, #5
> > + bl foo
> > + mov r3, r0
> > + mov r0, r3
> > + pop {fp, pc}
> > + .size main, .-main
> > + .ident "GCC: (6ea25fd023ef3674e34cc67cd97771195d6f93e4)
> > +12.0.0
> > 20210715 (experimental)"
> > + .section .note.GNU-stack,"",%progbits
> > +
> > diff --git a/include/coff/arm.h b/include/coff/arm.h index
> >
> 7b618d94edef0b8660544157df04f2a1e79f09a4..a46fac0f83054e27eea34ac774
> > 35ea1f4ad5d1ed 100644
> > --- a/include/coff/arm.h
> > +++ b/include/coff/arm.h
> > @@ -75,7 +75,9 @@
> >
> > XXX - NC 5/6/97. */
> >
> > +#ifndef ARMMAGIC
> > #define ARMMAGIC 0xa00 /* I just made this up */
> > +#endif
> >
> > #define ARMBADMAG(x) (((x).f_magic != ARMMAGIC))
> >
> > @@ -87,7 +89,9 @@
> > #define ARMBADMAG(x) (((x).f_magic != ARMMAGIC) && ((x).f_magic !=
> > ARMPEMAGIC) && ((x).f_magic != THUMBPEMAGIC) && ((x).f_magic !=
> > ARMV7PEMAGIC))
> >
> > #define OMAGIC 0404 /* object files, eg as output */
> > +#ifndef ZMAGIC
> > #define ZMAGIC 0413 /* demand load format, eg normal ld output
> */
> > +#endif
> > #define STMAGIC 0401 /* target shlib */
> > #define SHMAGIC 0443 /* host shlib */
> >
> >
> >
> > --
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