/* BFD back end for traditional Unix core files (U-area and raw sections)
Copyright 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999,
- 2000, 2001
+ 2000, 2001, 2002, 2003, 2004
Free Software Foundation, Inc.
Written by John Gilmore of Cygnus Support.
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 TRAD_HEADER
#endif
- struct trad_core_struct
- {
- asection *data_section;
- asection *stack_section;
- asection *reg_section;
- struct user u;
- };
+struct trad_core_struct
+{
+ asection *data_section;
+ asection *stack_section;
+ asection *reg_section;
+ struct user u;
+};
#define core_upage(bfd) (&((bfd)->tdata.trad_core_data->u))
#define core_datasec(bfd) ((bfd)->tdata.trad_core_data->data_section)
/* forward declarations */
const bfd_target *trad_unix_core_file_p PARAMS ((bfd *abfd));
-char * trad_unix_core_file_failing_command PARAMS ((bfd *abfd));
-int trad_unix_core_file_failing_signal PARAMS ((bfd *abfd));
-boolean trad_unix_core_file_matches_executable_p
- PARAMS ((bfd *core_bfd, bfd *exec_bfd));
-static void swap_abort PARAMS ((void));
+char * trad_unix_core_file_failing_command PARAMS ((bfd *abfd));
+int trad_unix_core_file_failing_signal PARAMS ((bfd *abfd));
+bfd_boolean trad_unix_core_file_matches_executable_p
+ PARAMS ((bfd *core_bfd, bfd *exec_bfd));
+static void swap_abort PARAMS ((void));
/* Handle 4.2-style (and perhaps also sysV-style) core dump file. */
-/* ARGSUSED */
const bfd_target *
trad_unix_core_file_p (abfd)
bfd *abfd;
{
FILE *stream = bfd_cache_lookup (abfd);
struct stat statbuf;
- if (stream == NULL)
- return 0;
+
if (fstat (fileno (stream), &statbuf) < 0)
{
bfd_set_error (bfd_error_system_call);
rawptr->u = u; /*Copy the uarea into the tdata part of the bfd */
- /* Create the sections. This is raunchy, but bfd_close wants to free
- them separately. */
+ /* Create the sections. */
- amt = sizeof (asection);
- core_stacksec(abfd) = (asection *) bfd_zalloc (abfd, amt);
+ core_stacksec(abfd) = bfd_make_section_anyway (abfd, ".stack");
if (core_stacksec (abfd) == NULL)
- return NULL;
- amt = sizeof (asection);
- core_datasec (abfd) = (asection *) bfd_zalloc (abfd, amt);
+ goto fail;
+ core_datasec (abfd) = bfd_make_section_anyway (abfd, ".data");
if (core_datasec (abfd) == NULL)
- return NULL;
- amt = sizeof (asection);
- core_regsec (abfd) = (asection *) bfd_zalloc (abfd, amt);
+ goto fail;
+ core_regsec (abfd) = bfd_make_section_anyway (abfd, ".reg");
if (core_regsec (abfd) == NULL)
- return NULL;
-
- core_stacksec (abfd)->name = ".stack";
- core_datasec (abfd)->name = ".data";
- core_regsec (abfd)->name = ".reg";
+ goto fail;
core_stacksec (abfd)->flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
core_datasec (abfd)->flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
core_regsec (abfd)->flags = SEC_HAS_CONTENTS;
- core_datasec (abfd)->_raw_size = NBPG * u.u_dsize
+ core_datasec (abfd)->size = NBPG * u.u_dsize
#ifdef TRAD_CORE_DSIZE_INCLUDES_TSIZE
- NBPG * u.u_tsize
#endif
;
- core_stacksec (abfd)->_raw_size = NBPG * u.u_ssize;
- core_regsec (abfd)->_raw_size = NBPG * UPAGES; /* Larger than sizeof struct u */
+ core_stacksec (abfd)->size = NBPG * u.u_ssize;
+ core_regsec (abfd)->size = NBPG * UPAGES; /* Larger than sizeof struct u */
/* What a hack... we'd like to steal it from the exec file,
since the upage does not seem to provide it. FIXME. */
0 is at the place pointed to by u_ar0 (by setting the vma of the start
of the section to -u_ar0). GDB uses this info to locate the regs,
using minor trickery to get around the offset-or-absolute-addr problem. */
- core_regsec (abfd)->vma = - (bfd_vma) u.u_ar0;
+ core_regsec (abfd)->vma = - (bfd_vma) (unsigned long) u.u_ar0;
core_datasec (abfd)->filepos = NBPG * UPAGES;
core_stacksec (abfd)->filepos = (NBPG * UPAGES) + NBPG * u.u_dsize
core_datasec (abfd)->alignment_power = 2;
core_regsec (abfd)->alignment_power = 2;
- abfd->sections = core_stacksec (abfd);
- core_stacksec (abfd)->next = core_datasec (abfd);
- core_datasec (abfd)->next = core_regsec (abfd);
- abfd->section_count = 3;
-
return abfd->xvec;
+
+ fail:
+ bfd_release (abfd, abfd->tdata.any);
+ abfd->tdata.any = NULL;
+ bfd_section_list_clear (abfd);
+ return NULL;
}
char *
return 0;
}
-/* ARGSUSED */
int
trad_unix_core_file_failing_signal (ignore_abfd)
bfd *ignore_abfd ATTRIBUTE_UNUSED;
#endif
}
-/* ARGSUSED */
-boolean
+bfd_boolean
trad_unix_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 */
+ return TRUE; /* FIXME, We have no way of telling at this point */
}
\f
/* If somebody calls any byte-swapping routines, shoot them. */
{
abort (); /* This way doesn't require any declaration for ANSI to fuck up */
}
-#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 trad_core_vec =
{
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 */
+ 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 */
- trad_unix_core_file_p /* a core file */
+ _bfd_dummy_target, /* unknown format */
+ _bfd_dummy_target, /* object file */
+ _bfd_dummy_target, /* archive */
+ trad_unix_core_file_p /* a core file */
},
{ /* bfd_set_format */
- bfd_false, bfd_false,
- bfd_false, bfd_false
+ bfd_false, bfd_false,
+ bfd_false, bfd_false
},
{ /* bfd_write_contents */
- 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 (trad_unix),
- 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 (trad_unix),
+ 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 */
-};
+ };
projects / binutils-gdb.git / blobdiff