/* BFD back end for NetBSD style core files
Copyright 1988, 1989, 1991, 1992, 1993, 1996, 1998, 1999, 2000, 2001,
- 2002, 2003, 2004
+ 2002, 2003, 2004, 2005, 2006, 2007
Free Software Foundation, Inc.
Written by Paul Kranenburg, EUR
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
+ 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,
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. */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
#include "libaout.h" /* BFD a.out internal data structures. */
NetBSD/sparc64 overlaps with M_MIPS1. */
#define M_SPARC64_OPENBSD M_MIPS1
-/* FIXME: On NetBSD/sparc CORE_FPU_OFFSET should be (sizeof (struct trapframe)). */
+/* 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
struct netbsd_core_struct
{
struct core core;
} *rawptr;
-/* Forward declarations. */
-
-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));
-
/* 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. */
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;
}
- /* Set architecture from machine ID. */
- switch (CORE_GETMID (core))
- {
- 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_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;
- }
-
/* OK, we believe you. You're a core file (sure, sure). */
return abfd->xvec;
}
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;
-{
- /* FIXME, We have no way of telling at this point. */
- return TRUE;
-}
\f
/* If somebody calls any byte-swapping routines, shoot them. */
static void
-swap_abort ()
+swap_abort (void)
{
/* This way doesn't require any declaration for ANSI to fuck up. */
abort ();
(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. */
+ (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. */
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