binutils-gdb/bfd/netbsd-core.c
Alan Modra 07d6d2b834 BFD whitespace fixes
Binutils is supposed to use tabs.  In my git config I have
whitespace = indent-with-non-tab,space-before-tab,trailing-space
and I got annoyed enough seeing red in "git diff" output to fix
the problems.

	* doc/header.sed: Trim trailing space when splitting lines.
	* aix386-core.c, * aout-adobe.c, * aout-arm.c, * aout-cris.c,
	* aout-ns32k.c, * aout-target.h, * aout-tic30.c, * aoutf1.h, * aoutx.h,
	* arc-got.h, * arc-plt.def, * arc-plt.h, * archive.c, * archive64.c,
	* archures.c, * armnetbsd.c, * bfd-in.h, * bfd.c, * bfdio.c, * binary.c,
	* bout.c, * cache.c, * cisco-core.c, * coff-alpha.c, * coff-apollo.c,
	* coff-arm.c, * coff-h8300.c, * coff-i386.c, * coff-i860.c,
	* coff-i960.c, * coff-m68k.c, * coff-m88k.c, * coff-mcore.c,
	* coff-mips.c, * coff-ppc.c, * coff-rs6000.c, * coff-sh.c,
	* coff-stgo32.c, * coff-tic4x.c, * coff-tic54x.c, * coff-tic80.c,
	* coff-we32k.c, * coff-x86_64.c, * coff-z80.c, * coff-z8k.c,
	* coff64-rs6000.c, * coffcode.h, * coffgen.c, * cofflink.c,
	* coffswap.h, * compress.c, * corefile.c, * cpu-alpha.c, * cpu-arm.c,
	* cpu-avr.c, * cpu-bfin.c, * cpu-cr16.c, * cpu-cr16c.c, * cpu-crx.c,
	* cpu-d10v.c, * cpu-frv.c, * cpu-ft32.c, * cpu-i370.c, * cpu-i960.c,
	* cpu-ia64-opc.c, * cpu-ip2k.c, * cpu-lm32.c, * cpu-m32r.c,
	* cpu-mcore.c, * cpu-microblaze.c, * cpu-mips.c, * cpu-moxie.c,
	* cpu-mt.c, * cpu-nios2.c, * cpu-ns32k.c, * cpu-or1k.c, * cpu-powerpc.c,
	* cpu-pru.c, * cpu-sh.c, * cpu-spu.c, * cpu-v850.c, * cpu-v850_rh850.c,
	* cpu-xgate.c, * cpu-z80.c, * dwarf1.c, * dwarf2.c, * ecoff.c,
	* ecofflink.c, * ecoffswap.h, * elf-bfd.h, * elf-eh-frame.c,
	* elf-hppa.h, * elf-m10200.c, * elf-m10300.c, * elf-s390-common.c,
	* elf-strtab.c, * elf-vxworks.c, * elf.c, * elf32-am33lin.c,
	* elf32-arc.c, * elf32-arm.c, * elf32-avr.c, * elf32-avr.h,
	* elf32-bfin.c, * elf32-cr16.c, * elf32-cr16c.c, * elf32-cris.c,
	* elf32-crx.c, * elf32-d10v.c, * elf32-d30v.c, * elf32-dlx.c,
	* elf32-epiphany.c, * elf32-fr30.c, * elf32-frv.c, * elf32-ft32.c,
	* elf32-h8300.c, * elf32-hppa.c, * elf32-i386.c, * elf32-i860.c,
	* elf32-i960.c, * elf32-ip2k.c, * elf32-lm32.c, * elf32-m32c.c,
	* elf32-m32r.c, * elf32-m68hc11.c, * elf32-m68hc12.c, * elf32-m68hc1x.c,
	* elf32-m68hc1x.h, * elf32-m68k.c, * elf32-m88k.c, * elf32-mcore.c,
	* elf32-mep.c, * elf32-metag.c, * elf32-microblaze.c, * elf32-mips.c,
	* elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c,
	* elf32-nds32.h, * elf32-nios2.c, * elf32-or1k.c, * elf32-pj.c,
	* elf32-ppc.c, * elf32-ppc.h, * elf32-pru.c, * elf32-rl78.c,
	* elf32-rx.c, * elf32-s390.c, * elf32-score.c, * elf32-score.h,
	* elf32-score7.c, * elf32-sh-symbian.c, * elf32-sh.c, * elf32-sh64.c,
	* elf32-sparc.c, * elf32-spu.c, * elf32-tic6x.c, * elf32-tilegx.c,
	* elf32-tilegx.h, * elf32-tilepro.c, * elf32-tilepro.h, * elf32-v850.c,
	* elf32-vax.c, * elf32-wasm32.c, * elf32-xc16x.c, * elf32-xgate.c,
	* elf32-xgate.h, * elf32-xstormy16.c, * elf32-xtensa.c, * elf64-alpha.c,
	* elf64-hppa.c, * elf64-ia64-vms.c, * elf64-mips.c, * elf64-mmix.c,
	* elf64-ppc.c, * elf64-s390.c, * elf64-sh64.c, * elf64-sparc.c,
	* elf64-tilegx.c, * elf64-tilegx.h, * elf64-x86-64.c, * elfcore.h,
	* elflink.c, * elfn32-mips.c, * elfnn-aarch64.c, * elfnn-ia64.c,
	* elfnn-riscv.c, * elfxx-aarch64.c, * elfxx-aarch64.h, * elfxx-ia64.c,
	* elfxx-ia64.h, * elfxx-mips.c, * elfxx-riscv.c, * elfxx-sparc.c,
	* elfxx-tilegx.c, * elfxx-x86.c, * elfxx-x86.h, * freebsd.h, * hash.c,
	* host-aout.c, * hp300hpux.c, * hppabsd-core.c, * hpux-core.c,
	* i386aout.c, * i386linux.c, * i386lynx.c, * i386mach3.c, * i386msdos.c,
	* i386netbsd.c, * ieee.c, * ihex.c, * irix-core.c, * libaout.h,
	* libbfd-in.h, * libbfd.c, * libcoff-in.h, * libnlm.h, * libpei.h,
	* libxcoff.h, * linker.c, * lynx-core.c, * m68k4knetbsd.c,
	* m68klinux.c, * m68knetbsd.c, * m88kmach3.c, * mach-o-aarch64.c,
	* mach-o-arm.c, * mach-o-i386.c, * mach-o-target.c, * mach-o-x86-64.c,
	* mach-o.c, * mach-o.h, * merge.c, * mipsbsd.c, * mmo.c, * netbsd.h,
	* netbsd-core.c, * newsos3.c, * nlm-target.h, * nlm32-ppc.c,
	* nlm32-sparc.c, * nlmcode.h, * ns32k.h, * ns32knetbsd.c, * oasys.c,
	* opncls.c, * pc532-mach.c, * pdp11.c, * pe-arm.c, * pe-i386.c,
	* pe-mcore.c, * pe-mips.c, * pe-x86_64.c, * peXXigen.c, * pef.c,
	* pef.h, * pei-arm.c, * pei-i386.c, * pei-mcore.c, * pei-x86_64.c,
	* peicode.h, * plugin.c, * ppcboot.c, * ptrace-core.c, * reloc.c,
	* riscix.c, * rs6000-core.c, * section.c, * som.c, * som.h,
	* sparclinux.c, * sparcnetbsd.c, * srec.c, * stabs.c, * sunos.c,
	* syms.c, * targets.c, * tekhex.c, * trad-core.c, * vax1knetbsd.c,
	* vaxnetbsd.c, * verilog.c, * versados.c, * vms-alpha.c, * vms-lib.c,
	* vms-misc.c, * wasm-module.c, * wasm-module.h, * xcofflink.c,
	* xsym.c, * xsym.h: Whitespace fixes.
	* bfd-in2.h, * libbfd.h, * libcoff.h: Regenerate.
2017-12-06 17:51:43 +10:30

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/* BFD back end for NetBSD style core files
Copyright (C) 1988-2017 Free Software Foundation, Inc.
Written by Paul Kranenburg, EUR
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"
#include "libbfd.h"
#include "libaout.h" /* BFD a.out internal data structures. */
#include <sys/param.h>
#include <sys/dir.h>
#include <signal.h>
#include <sys/core.h>
/* The machine ID for OpenBSD/sparc64 and older versions of
NetBSD/sparc64 overlaps with M_MIPS1. */
#define M_SPARC64_OPENBSD M_MIPS1
/* Offset of StackGhost cookie within `struct md_coredump' on
OpenBSD/sparc. */
#define SPARC_WCOOKIE_OFFSET 344
/* Offset of StackGhost cookie within `struct md_coredump' on
OpenBSD/sparc64. */
#define SPARC64_WCOOKIE_OFFSET 832
#define netbsd_core_file_matches_executable_p generic_core_file_matches_executable_p
#define netbsd_core_file_pid _bfd_nocore_core_file_pid
struct netbsd_core_struct
{
struct core core;
} *rawptr;
/* Handle NetBSD-style core dump file. */
static const bfd_target *
netbsd_core_file_p (bfd *abfd)
{
int val;
unsigned i;
file_ptr offset;
asection *asect;
struct core core;
struct coreseg coreseg;
bfd_size_type amt = sizeof core;
val = bfd_bread (&core, amt, abfd);
if (val != sizeof core)
{
/* Too small to be a core file. */
bfd_set_error (bfd_error_wrong_format);
return 0;
}
if (CORE_GETMAGIC (core) != COREMAGIC)
{
bfd_set_error (bfd_error_wrong_format);
return 0;
}
amt = sizeof (struct netbsd_core_struct);
rawptr = (struct netbsd_core_struct *) bfd_zalloc (abfd, amt);
if (rawptr == NULL)
return 0;
rawptr->core = core;
abfd->tdata.netbsd_core_data = rawptr;
offset = core.c_hdrsize;
for (i = 0; i < core.c_nseg; i++)
{
const char *sname;
flagword flags;
if (bfd_seek (abfd, offset, SEEK_SET) != 0)
goto punt;
val = bfd_bread (&coreseg, sizeof coreseg, abfd);
if (val != sizeof coreseg)
{
bfd_set_error (bfd_error_file_truncated);
goto punt;
}
if (CORE_GETMAGIC (coreseg) != CORESEGMAGIC)
{
bfd_set_error (bfd_error_wrong_format);
goto punt;
}
offset += core.c_seghdrsize;
switch (CORE_GETFLAG (coreseg))
{
case CORE_CPU:
sname = ".reg";
flags = SEC_ALLOC + SEC_HAS_CONTENTS;
break;
case CORE_DATA:
sname = ".data";
flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
break;
case CORE_STACK:
sname = ".stack";
flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
break;
default:
sname = ".unknown";
flags = SEC_ALLOC + SEC_HAS_CONTENTS;
break;
}
asect = bfd_make_section_anyway_with_flags (abfd, sname, flags);
if (asect == NULL)
goto punt;
asect->size = coreseg.c_size;
asect->vma = coreseg.c_addr;
asect->filepos = offset;
asect->alignment_power = 2;
if (CORE_GETFLAG (coreseg) == CORE_CPU)
{
bfd_size_type wcookie_offset;
switch (CORE_GETMID (core))
{
case M_SPARC_NETBSD:
wcookie_offset = SPARC_WCOOKIE_OFFSET;
break;
case M_SPARC64_OPENBSD:
wcookie_offset = SPARC64_WCOOKIE_OFFSET;
break;
default:
wcookie_offset = 0;
break;
}
if (wcookie_offset > 0 && coreseg.c_size > wcookie_offset)
{
/* Truncate the .reg section. */
asect->size = wcookie_offset;
/* And create the .wcookie section. */
flags = SEC_ALLOC + SEC_HAS_CONTENTS;
asect = bfd_make_section_anyway_with_flags (abfd, ".wcookie",
flags);
if (asect == NULL)
goto punt;
asect->size = coreseg.c_size - wcookie_offset;
asect->vma = 0;
asect->filepos = offset + wcookie_offset;
asect->alignment_power = 2;
}
}
offset += coreseg.c_size;
}
/* Set architecture from machine ID. */
switch (CORE_GETMID (core))
{
case M_ALPHA_NETBSD:
bfd_default_set_arch_mach (abfd, bfd_arch_alpha, 0);
break;
case M_ARM6_NETBSD:
bfd_default_set_arch_mach (abfd, bfd_arch_arm, bfd_mach_arm_3);
break;
case M_X86_64_NETBSD:
bfd_default_set_arch_mach (abfd, bfd_arch_i386, bfd_mach_x86_64);
break;
case M_386_NETBSD:
bfd_default_set_arch_mach (abfd, bfd_arch_i386, bfd_mach_i386_i386);
break;
case M_68K_NETBSD:
case M_68K4K_NETBSD:
bfd_default_set_arch_mach (abfd, bfd_arch_m68k, 0);
break;
case M_88K_OPENBSD:
bfd_default_set_arch_mach (abfd, bfd_arch_m88k, 0);
break;
case M_HPPA_OPENBSD:
bfd_default_set_arch_mach (abfd, bfd_arch_hppa, bfd_mach_hppa11);
break;
case M_POWERPC_NETBSD:
bfd_default_set_arch_mach (abfd, bfd_arch_powerpc, bfd_mach_ppc);
break;
case M_SPARC_NETBSD:
bfd_default_set_arch_mach (abfd, bfd_arch_sparc, bfd_mach_sparc);
break;
case M_SPARC64_NETBSD:
case M_SPARC64_OPENBSD:
bfd_default_set_arch_mach (abfd, bfd_arch_sparc, bfd_mach_sparc_v9);
break;
case M_VAX_NETBSD:
case M_VAX4K_NETBSD:
bfd_default_set_arch_mach (abfd, bfd_arch_vax, 0);
break;
}
/* OK, we believe you. You're a core file (sure, sure). */
return abfd->xvec;
punt:
bfd_release (abfd, abfd->tdata.any);
abfd->tdata.any = NULL;
bfd_section_list_clear (abfd);
return 0;
}
static char*
netbsd_core_file_failing_command (bfd *abfd)
{
/*return core_command (abfd);*/
return abfd->tdata.netbsd_core_data->core.c_name;
}
static int
netbsd_core_file_failing_signal (bfd *abfd)
{
/*return core_signal (abfd);*/
return abfd->tdata.netbsd_core_data->core.c_signo;
}
/* If somebody calls any byte-swapping routines, shoot them. */
static void
swap_abort (void)
{
/* This way doesn't require any declaration for ANSI to fuck up. */
abort ();
}
#define NO_GET ((bfd_vma (*) (const void *)) swap_abort)
#define NO_PUT ((void (*) (bfd_vma, void *)) swap_abort)
#define NO_GETS ((bfd_signed_vma (*) (const void *)) swap_abort)
#define NO_GET64 ((bfd_uint64_t (*) (const void *)) swap_abort)
#define NO_PUT64 ((void (*) (bfd_uint64_t, void *)) swap_abort)
#define NO_GETS64 ((bfd_int64_t (*) (const void *)) swap_abort)
const bfd_target core_netbsd_vec =
{
"netbsd-core",
bfd_target_unknown_flavour,
BFD_ENDIAN_UNKNOWN, /* Target byte order. */
BFD_ENDIAN_UNKNOWN, /* Target headers byte order. */
(HAS_RELOC | EXEC_P | /* Object flags. */
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
(SEC_HAS_CONTENTS | /* Section flags. */
SEC_ALLOC | SEC_LOAD | SEC_RELOC),
0, /* Symbol prefix. */
' ', /* ar_pad_char. */
16, /* ar_max_namelen. */
0, /* Match priority. */
NO_GET64, NO_GETS64, NO_PUT64, /* 64 bit data. */
NO_GET, NO_GETS, NO_PUT, /* 32 bit data. */
NO_GET, NO_GETS, NO_PUT, /* 16 bit data. */
NO_GET64, NO_GETS64, NO_PUT64, /* 64 bit hdrs. */
NO_GET, NO_GETS, NO_PUT, /* 32 bit hdrs. */
NO_GET, NO_GETS, NO_PUT, /* 16 bit hdrs. */
{ /* bfd_check_format. */
_bfd_dummy_target, /* Unknown format. */
_bfd_dummy_target, /* Object file. */
_bfd_dummy_target, /* Archive. */
netbsd_core_file_p /* A core file. */
},
{ /* bfd_set_format. */
bfd_false, bfd_false,
bfd_false, bfd_false
},
{ /* bfd_write_contents. */
bfd_false, bfd_false,
bfd_false, bfd_false
},
BFD_JUMP_TABLE_GENERIC (_bfd_generic),
BFD_JUMP_TABLE_COPY (_bfd_generic),
BFD_JUMP_TABLE_CORE (netbsd),
BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols),
BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
BFD_JUMP_TABLE_WRITE (_bfd_generic),
BFD_JUMP_TABLE_LINK (_bfd_nolink),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
NULL,
NULL /* Backend_data. */
};