/* BFD back end for NetBSD style core files
Copyright 1988, 1989, 1991, 1992, 1993, 1996, 1998, 1999, 2000, 2001,
- 2002
+ 2002, 2003, 2004, 2005, 2006, 2007
Free Software Foundation, Inc.
Written by Paul Kranenburg, EUR
-This file is part of BFD, the Binary File Descriptor library.
+ 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 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.
+ 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ 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 "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
-#include "libaout.h" /* BFD a.out internal data structures */
+#include "libaout.h" /* BFD a.out internal data structures. */
#include <sys/param.h>
#include <sys/dir.h>
#include <signal.h>
#include <sys/core.h>
-/*
- * FIXME: On NetBSD/sparc CORE_FPU_OFFSET should be (sizeof (struct trapframe))
- */
+/* The machine ID for OpenBSD/sparc64 and older versions of
+ NetBSD/sparc64 overlaps with M_MIPS1. */
+#define M_SPARC64_OPENBSD M_MIPS1
-struct netbsd_core_struct {
- struct core core;
-} *rawptr;
+/* Offset of StackGhost cookie within `struct md_coredump' on
+ OpenBSD/sparc. */
+#define SPARC_WCOOKIE_OFFSET 344
-/* forward declarations */
+/* Offset of StackGhost cookie within `struct md_coredump' on
+ OpenBSD/sparc64. */
+#define SPARC64_WCOOKIE_OFFSET 832
-static const bfd_target *netbsd_core_file_p
- PARAMS ((bfd *abfd));
-static char *netbsd_core_file_failing_command
- PARAMS ((bfd *abfd));
-static int netbsd_core_file_failing_signal
- PARAMS ((bfd *abfd));
-static bfd_boolean netbsd_core_file_matches_executable_p
- PARAMS ((bfd *core_bfd, bfd *exec_bfd));
-static void swap_abort
- PARAMS ((void));
+#define netbsd_core_file_matches_executable_p generic_core_file_matches_executable_p
+
+struct netbsd_core_struct
+{
+ struct core core;
+} *rawptr;
/* Handle NetBSD-style core dump file. */
static const bfd_target *
-netbsd_core_file_p (abfd)
- bfd *abfd;
-
+netbsd_core_file_p (bfd *abfd)
{
- int i, val;
+ int val;
+ unsigned i;
file_ptr offset;
- asection *asect, *asect2;
+ asection *asect;
struct core core;
struct coreseg coreseg;
bfd_size_type amt = sizeof core;
- val = bfd_bread ((void *) &core, amt, abfd);
+ val = bfd_bread (&core, amt, abfd);
if (val != sizeof core)
{
- /* Too small to be a core file */
+ /* Too small to be a core file. */
bfd_set_error (bfd_error_wrong_format);
return 0;
}
if (bfd_seek (abfd, offset, SEEK_SET) != 0)
goto punt;
- val = bfd_bread ((void *) &coreseg, (bfd_size_type) sizeof coreseg, abfd);
+ val = bfd_bread (&coreseg, sizeof coreseg, abfd);
if (val != sizeof coreseg)
{
bfd_set_error (bfd_error_file_truncated);
flags = SEC_ALLOC + SEC_HAS_CONTENTS;
break;
}
- asect = bfd_make_section_anyway (abfd, sname);
+ asect = bfd_make_section_anyway_with_flags (abfd, sname, flags);
if (asect == NULL)
goto punt;
- asect->flags = flags;
- asect->_raw_size = coreseg.c_size;
+ asect->size = coreseg.c_size;
asect->vma = coreseg.c_addr;
asect->filepos = offset;
asect->alignment_power = 2;
- offset += coreseg.c_size;
-
-#ifdef CORE_FPU_OFFSET
- switch (CORE_GETFLAG (coreseg))
+ if (CORE_GETFLAG (coreseg) == CORE_CPU)
{
- case CORE_CPU:
- /* Hackish... */
- asect->_raw_size = CORE_FPU_OFFSET;
- asect2 = bfd_make_section_anyway (abfd, ".reg2");
- if (asect2 == NULL)
- goto punt;
- asect2->_raw_size = coreseg.c_size - CORE_FPU_OFFSET;
- asect2->vma = 0;
- asect2->filepos = asect->filepos + CORE_FPU_OFFSET;
- asect2->alignment_power = 2;
- asect2->flags = SEC_ALLOC + SEC_HAS_CONTENTS;
- break;
+ 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;
+ }
}
-#endif
+
+ 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). */
}
static char*
-netbsd_core_file_failing_command (abfd)
- bfd *abfd;
+netbsd_core_file_failing_command (bfd *abfd)
{
- /*return core_command (abfd);*/
+ /*return core_command (abfd);*/
return abfd->tdata.netbsd_core_data->core.c_name;
}
static int
-netbsd_core_file_failing_signal (abfd)
- bfd *abfd;
+netbsd_core_file_failing_signal (bfd *abfd)
{
/*return core_signal (abfd);*/
return abfd->tdata.netbsd_core_data->core.c_signo;
}
-
-static bfd_boolean
-netbsd_core_file_matches_executable_p (core_bfd, exec_bfd)
- bfd *core_bfd ATTRIBUTE_UNUSED;
- bfd *exec_bfd ATTRIBUTE_UNUSED;
-{
- return TRUE; /* FIXME, We have no way of telling at this point */
-}
\f
/* If somebody calls any byte-swapping routines, shoot them. */
+
static void
-swap_abort ()
+swap_abort (void)
{
- 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. */
+ abort ();
}
-#define NO_GET ((bfd_vma (*) PARAMS (( const bfd_byte *))) swap_abort )
-#define NO_PUT ((void (*) PARAMS ((bfd_vma, bfd_byte *))) swap_abort )
-#define NO_SIGNED_GET \
- ((bfd_signed_vma (*) PARAMS ((const bfd_byte *))) swap_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 netbsd_core_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 */
+ 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 | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
- 0, /* symbol prefix */
- ' ', /* ar_pad_char */
- 16, /* ar_max_namelen */
- NO_GET, NO_SIGNED_GET, NO_PUT, /* 64 bit data */
- NO_GET, NO_SIGNED_GET, NO_PUT, /* 32 bit data */
- NO_GET, NO_SIGNED_GET, NO_PUT, /* 16 bit data */
- NO_GET, NO_SIGNED_GET, NO_PUT, /* 64 bit hdrs */
- NO_GET, NO_SIGNED_GET, NO_PUT, /* 32 bit hdrs */
- NO_GET, NO_SIGNED_GET, 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 */
+ (SEC_HAS_CONTENTS | /* Section flags. */
+ SEC_ALLOC | SEC_LOAD | SEC_RELOC),
+ 0, /* Symbol prefix. */
+ ' ', /* ar_pad_char. */
+ 16, /* ar_max_namelen. */
+ 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_set_format. */
+ bfd_false, bfd_false,
+ bfd_false, bfd_false
},
- { /* bfd_write_contents */
- 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),
+ 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,
- (PTR) 0 /* backend_data */
-};
+ (PTR) 0 /* Backend_data. */
+ };
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