#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
#include "libaout.h"
#include <sys/param.h>
#include <sys/dir.h>
#include <signal.h>
#include <sys/core.h>
#define M_SPARC64_OPENBSD M_MIPS1
#define SPARC_WCOOKIE_OFFSET 344
#define SPARC64_WCOOKIE_OFFSET 832
struct netbsd_core_struct
{
struct core core;
} *rawptr;
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)
{
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 (abfd, sname);
if (asect == NULL)
goto punt;
asect->flags = flags;
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)
{
asect->size = wcookie_offset;
asect = bfd_make_section_anyway (abfd, ".wcookie");
if (asect == NULL)
goto punt;
asect->flags = SEC_ALLOC + SEC_HAS_CONTENTS;
asect->size = coreseg.c_size - wcookie_offset;
asect->vma = 0;
asect->filepos = offset + wcookie_offset;
asect->alignment_power = 2;
}
}
offset += coreseg.c_size;
}
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;
}
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 abfd->tdata.netbsd_core_data->core.c_name;
}
static int
netbsd_core_file_failing_signal (bfd *abfd)
{
return abfd->tdata.netbsd_core_data->core.c_signo;
}
static bfd_boolean
netbsd_core_file_matches_executable_p (bfd *core_bfd ATTRIBUTE_UNUSED,
bfd *exec_bfd ATTRIBUTE_UNUSED)
{
return TRUE;
}
static void
swap_abort (void)
{
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,
BFD_ENDIAN_UNKNOWN,
(HAS_RELOC | EXEC_P |
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
(SEC_HAS_CONTENTS |
SEC_ALLOC | SEC_LOAD | SEC_RELOC),
0,
' ',
16,
NO_GET64, NO_GETS64, NO_PUT64,
NO_GET, NO_GETS, NO_PUT,
NO_GET, NO_GETS, NO_PUT,
NO_GET64, NO_GETS64, NO_PUT64,
NO_GET, NO_GETS, NO_PUT,
NO_GET, NO_GETS, NO_PUT,
{
_bfd_dummy_target,
_bfd_dummy_target,
_bfd_dummy_target,
netbsd_core_file_p
},
{
bfd_false, bfd_false,
bfd_false, bfd_false
},
{
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,
(PTR) 0
};