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/* BFD back end for NetBSD style core files |
/* BFD back end for NetBSD style core files |
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Copyright 1988, 1989, 1991, 1992, 1993, 1996, 1998, 1999, 2000, 2001, |
Copyright 1988, 1989, 1991, 1992, 1993, 1996, 1998, 1999, 2000, 2001, |
3 |
2002 |
2002, 2003, 2004 |
4 |
Free Software Foundation, Inc. |
Free Software Foundation, Inc. |
5 |
Written by Paul Kranenburg, EUR |
Written by Paul Kranenburg, EUR |
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This file is part of BFD, the Binary File Descriptor library. |
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 |
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 |
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 |
the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
(at your option) any later version. |
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|
|
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This program is distributed in the hope that it will be useful, |
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 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
GNU General Public License for more details. |
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|
|
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You should have received a copy of the GNU General Public License |
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 |
along with this program; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
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#include "bfd.h" |
#include "bfd.h" |
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#include "sysdep.h" |
#include "sysdep.h" |
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#include "libbfd.h" |
#include "libbfd.h" |
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#include "libaout.h" /* BFD a.out internal data structures */ |
#include "libaout.h" /* BFD a.out internal data structures. */ |
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|
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#include <sys/param.h> |
#include <sys/param.h> |
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#include <sys/dir.h> |
#include <sys/dir.h> |
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#include <signal.h> |
#include <signal.h> |
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#include <sys/core.h> |
#include <sys/core.h> |
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|
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/* |
/* The machine ID for OpenBSD/sparc64 and older versions of |
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* FIXME: On NetBSD/sparc CORE_FPU_OFFSET should be (sizeof (struct trapframe)) |
NetBSD/sparc64 overlaps with M_MIPS1. */ |
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*/ |
#define M_SPARC64_OPENBSD M_MIPS1 |
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37 |
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/* Offset of StackGhost cookie within `struct md_coredump' on |
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OpenBSD/sparc. */ |
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#define CORE_WCOOKIE_OFFSET 344 |
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|
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struct netbsd_core_struct { |
struct netbsd_core_struct |
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struct core core; |
{ |
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|
struct core core; |
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} *rawptr; |
} *rawptr; |
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|
|
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/* forward declarations */ |
/* Forward declarations. */ |
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|
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static const bfd_target *netbsd_core_file_p PARAMS ((bfd *abfd)); |
static const bfd_target *netbsd_core_file_p |
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static char *netbsd_core_file_failing_command PARAMS ((bfd *abfd)); |
PARAMS ((bfd *abfd)); |
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static int netbsd_core_file_failing_signal PARAMS ((bfd *abfd)); |
static char *netbsd_core_file_failing_command |
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static boolean netbsd_core_file_matches_executable_p |
PARAMS ((bfd *abfd)); |
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|
static int netbsd_core_file_failing_signal |
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PARAMS ((bfd *abfd)); |
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static bfd_boolean netbsd_core_file_matches_executable_p |
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PARAMS ((bfd *core_bfd, bfd *exec_bfd)); |
PARAMS ((bfd *core_bfd, bfd *exec_bfd)); |
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static void swap_abort PARAMS ((void)); |
static void swap_abort |
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PARAMS ((void)); |
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/* Handle NetBSD-style core dump file. */ |
/* Handle NetBSD-style core dump file. */ |
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/* ARGSUSED */ |
|
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static const bfd_target * |
static const bfd_target * |
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netbsd_core_file_p (abfd) |
netbsd_core_file_p (abfd) |
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bfd *abfd; |
bfd *abfd; |
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|
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{ |
{ |
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int i, val; |
int val; |
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|
unsigned i; |
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file_ptr offset; |
file_ptr offset; |
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asection *asect, *asect2; |
asection *asect; |
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struct core core; |
struct core core; |
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struct coreseg coreseg; |
struct coreseg coreseg; |
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bfd_size_type amt = sizeof core; |
bfd_size_type amt = sizeof core; |
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val = bfd_bread ((void *) &core, amt, abfd); |
val = bfd_bread ((void *) &core, amt, abfd); |
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if (val != sizeof core) |
if (val != sizeof core) |
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{ |
{ |
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/* Too small to be a core file */ |
/* Too small to be a core file. */ |
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bfd_set_error (bfd_error_wrong_format); |
bfd_set_error (bfd_error_wrong_format); |
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return 0; |
return 0; |
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} |
} |
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goto punt; |
goto punt; |
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asect->flags = flags; |
asect->flags = flags; |
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asect->_raw_size = coreseg.c_size; |
asect->size = coreseg.c_size; |
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asect->vma = coreseg.c_addr; |
asect->vma = coreseg.c_addr; |
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asect->filepos = offset; |
asect->filepos = offset; |
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asect->alignment_power = 2; |
asect->alignment_power = 2; |
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offset += coreseg.c_size; |
if (CORE_GETMID (core) == M_SPARC_NETBSD |
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&& CORE_GETFLAG (coreseg) == CORE_CPU |
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#ifdef CORE_FPU_OFFSET |
&& coreseg.c_size > CORE_WCOOKIE_OFFSET) |
|
switch (CORE_GETFLAG (coreseg)) |
|
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{ |
{ |
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case CORE_CPU: |
/* Truncate the .reg section. */ |
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/* Hackish... */ |
asect->size = CORE_WCOOKIE_OFFSET; |
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asect->_raw_size = CORE_FPU_OFFSET; |
|
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asect2 = bfd_make_section_anyway (abfd, ".reg2"); |
/* And create the .wcookie section. */ |
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if (asect2 == NULL) |
asect = bfd_make_section_anyway (abfd, ".wcookie"); |
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if (asect == NULL) |
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goto punt; |
goto punt; |
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asect2->_raw_size = coreseg.c_size - CORE_FPU_OFFSET; |
|
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asect2->vma = 0; |
asect->flags = SEC_ALLOC + SEC_HAS_CONTENTS; |
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asect2->filepos = asect->filepos + CORE_FPU_OFFSET; |
asect->size = 4; |
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asect2->alignment_power = 2; |
asect->vma = 0; |
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asect2->flags = SEC_ALLOC + SEC_HAS_CONTENTS; |
asect->filepos = offset + CORE_WCOOKIE_OFFSET; |
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break; |
asect->alignment_power = 2; |
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} |
} |
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#endif |
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offset += coreseg.c_size; |
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} |
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/* Set architecture from machine ID. */ |
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switch (CORE_GETMID (core)) |
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{ |
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case M_ALPHA_NETBSD: |
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bfd_default_set_arch_mach (abfd, bfd_arch_alpha, 0); |
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break; |
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case M_ARM6_NETBSD: |
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bfd_default_set_arch_mach (abfd, bfd_arch_arm, bfd_mach_arm_3); |
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break; |
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case M_X86_64_NETBSD: |
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bfd_default_set_arch_mach (abfd, bfd_arch_i386, bfd_mach_x86_64); |
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break; |
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case M_386_NETBSD: |
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bfd_default_set_arch_mach (abfd, bfd_arch_i386, bfd_mach_i386_i386); |
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break; |
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case M_68K_NETBSD: |
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case M_68K4K_NETBSD: |
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bfd_default_set_arch_mach (abfd, bfd_arch_m68k, 0); |
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break; |
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case M_88K_OPENBSD: |
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bfd_default_set_arch_mach (abfd, bfd_arch_m88k, 0); |
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break; |
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case M_HPPA_OPENBSD: |
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bfd_default_set_arch_mach (abfd, bfd_arch_hppa, bfd_mach_hppa11); |
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break; |
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case M_POWERPC_NETBSD: |
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bfd_default_set_arch_mach (abfd, bfd_arch_powerpc, bfd_mach_ppc); |
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break; |
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case M_SPARC_NETBSD: |
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bfd_default_set_arch_mach (abfd, bfd_arch_sparc, bfd_mach_sparc); |
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break; |
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case M_SPARC64_NETBSD: |
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case M_SPARC64_OPENBSD: |
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bfd_default_set_arch_mach (abfd, bfd_arch_sparc, bfd_mach_sparc_v9); |
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break; |
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case M_VAX_NETBSD: |
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case M_VAX4K_NETBSD: |
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bfd_default_set_arch_mach (abfd, bfd_arch_vax, 0); |
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break; |
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} |
} |
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/* OK, we believe you. You're a core file (sure, sure). */ |
/* OK, we believe you. You're a core file (sure, sure). */ |
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return abfd->tdata.netbsd_core_data->core.c_name; |
return abfd->tdata.netbsd_core_data->core.c_name; |
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} |
} |
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/* ARGSUSED */ |
|
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static int |
static int |
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netbsd_core_file_failing_signal (abfd) |
netbsd_core_file_failing_signal (abfd) |
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bfd *abfd; |
bfd *abfd; |
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return abfd->tdata.netbsd_core_data->core.c_signo; |
return abfd->tdata.netbsd_core_data->core.c_signo; |
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} |
} |
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/* ARGSUSED */ |
static bfd_boolean |
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static boolean |
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netbsd_core_file_matches_executable_p (core_bfd, exec_bfd) |
netbsd_core_file_matches_executable_p (core_bfd, exec_bfd) |
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bfd *core_bfd ATTRIBUTE_UNUSED; |
bfd *core_bfd ATTRIBUTE_UNUSED; |
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bfd *exec_bfd ATTRIBUTE_UNUSED; |
bfd *exec_bfd ATTRIBUTE_UNUSED; |
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{ |
{ |
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return true; /* FIXME, We have no way of telling at this point */ |
/* FIXME, We have no way of telling at this point. */ |
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return TRUE; |
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} |
} |
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/* If somebody calls any byte-swapping routines, shoot them. */ |
/* If somebody calls any byte-swapping routines, shoot them. */ |
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static void |
static void |
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swap_abort () |
swap_abort () |
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{ |
{ |
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abort (); /* This way doesn't require any declaration for ANSI to fuck up */ |
/* This way doesn't require any declaration for ANSI to fuck up. */ |
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abort (); |
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} |
} |
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#define NO_GET ((bfd_vma (*) PARAMS (( const bfd_byte *))) swap_abort ) |
|
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#define NO_PUT ((void (*) PARAMS ((bfd_vma, bfd_byte *))) swap_abort ) |
#define NO_GET ((bfd_vma (*) (const void *)) swap_abort) |
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#define NO_SIGNED_GET \ |
#define NO_PUT ((void (*) (bfd_vma, void *)) swap_abort) |
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((bfd_signed_vma (*) PARAMS ((const bfd_byte *))) swap_abort ) |
#define NO_GETS ((bfd_signed_vma (*) (const void *)) swap_abort) |
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#define NO_GET64 ((bfd_uint64_t (*) (const void *)) swap_abort) |
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#define NO_PUT64 ((void (*) (bfd_uint64_t, void *)) swap_abort) |
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#define NO_GETS64 ((bfd_int64_t (*) (const void *)) swap_abort) |
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const bfd_target netbsd_core_vec = |
const bfd_target netbsd_core_vec = |
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{ |
{ |
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"netbsd-core", |
"netbsd-core", |
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bfd_target_unknown_flavour, |
bfd_target_unknown_flavour, |
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BFD_ENDIAN_UNKNOWN, /* target byte order */ |
BFD_ENDIAN_UNKNOWN, /* Target byte order. */ |
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BFD_ENDIAN_UNKNOWN, /* target headers byte order */ |
BFD_ENDIAN_UNKNOWN, /* Target headers byte order. */ |
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(HAS_RELOC | EXEC_P | /* object flags */ |
(HAS_RELOC | EXEC_P | /* Object flags. */ |
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HAS_LINENO | HAS_DEBUG | |
HAS_LINENO | HAS_DEBUG | |
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HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED), |
HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED), |
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(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ |
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags. */ |
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0, /* symbol prefix */ |
0, /* Symbol prefix. */ |
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' ', /* ar_pad_char */ |
' ', /* ar_pad_char. */ |
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16, /* ar_max_namelen */ |
16, /* ar_max_namelen. */ |
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NO_GET, NO_SIGNED_GET, NO_PUT, /* 64 bit data */ |
NO_GET64, NO_GETS64, NO_PUT64, /* 64 bit data. */ |
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NO_GET, NO_SIGNED_GET, NO_PUT, /* 32 bit data */ |
NO_GET, NO_GETS, NO_PUT, /* 32 bit data. */ |
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NO_GET, NO_SIGNED_GET, NO_PUT, /* 16 bit data */ |
NO_GET, NO_GETS, NO_PUT, /* 16 bit data. */ |
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NO_GET, NO_SIGNED_GET, NO_PUT, /* 64 bit hdrs */ |
NO_GET64, NO_GETS64, NO_PUT64, /* 64 bit hdrs. */ |
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NO_GET, NO_SIGNED_GET, NO_PUT, /* 32 bit hdrs */ |
NO_GET, NO_GETS, NO_PUT, /* 32 bit hdrs. */ |
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NO_GET, NO_SIGNED_GET, NO_PUT, /* 16 bit hdrs */ |
NO_GET, NO_GETS, NO_PUT, /* 16 bit hdrs. */ |
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|
|
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{ /* bfd_check_format */ |
{ /* bfd_check_format. */ |
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_bfd_dummy_target, /* unknown format */ |
_bfd_dummy_target, /* Unknown format. */ |
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_bfd_dummy_target, /* object file */ |
_bfd_dummy_target, /* Object file. */ |
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_bfd_dummy_target, /* archive */ |
_bfd_dummy_target, /* Archive. */ |
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netbsd_core_file_p /* a core file */ |
netbsd_core_file_p /* A core file. */ |
297 |
}, |
}, |
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{ /* bfd_set_format */ |
{ /* bfd_set_format. */ |
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bfd_false, bfd_false, |
bfd_false, bfd_false, |
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bfd_false, bfd_false |
bfd_false, bfd_false |
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}, |
}, |
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{ /* bfd_write_contents */ |
{ /* bfd_write_contents. */ |
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bfd_false, bfd_false, |
bfd_false, bfd_false, |
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bfd_false, bfd_false |
bfd_false, bfd_false |
305 |
}, |
}, |
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|
|
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BFD_JUMP_TABLE_GENERIC (_bfd_generic), |
BFD_JUMP_TABLE_GENERIC (_bfd_generic), |
308 |
BFD_JUMP_TABLE_COPY (_bfd_generic), |
BFD_JUMP_TABLE_COPY (_bfd_generic), |
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BFD_JUMP_TABLE_CORE (netbsd), |
BFD_JUMP_TABLE_CORE (netbsd), |
310 |
BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive), |
BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive), |
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BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols), |
BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols), |
312 |
BFD_JUMP_TABLE_RELOCS (_bfd_norelocs), |
BFD_JUMP_TABLE_RELOCS (_bfd_norelocs), |
313 |
BFD_JUMP_TABLE_WRITE (_bfd_generic), |
BFD_JUMP_TABLE_WRITE (_bfd_generic), |
314 |
BFD_JUMP_TABLE_LINK (_bfd_nolink), |
BFD_JUMP_TABLE_LINK (_bfd_nolink), |
315 |
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), |
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), |
316 |
|
|
317 |
NULL, |
NULL, |
318 |
|
|
319 |
(PTR) 0 /* backend_data */ |
(PTR) 0 /* Backend_data. */ |
320 |
}; |
}; |