/* BFD back-end for OSF/1 core files.
- Copyright 1993 Free Software Foundation, Inc.
+ Copyright 1993, 1994, 1995, 1998, 1999, 2001, 2002
+ Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* This file can only be compiled on systems which use OSF/1 style
- core files. In the config/XXXXXX.mh file for such a system add
- HDEFINES=-DOSF_CORE
- HDEPFILES=osf-core.o
- */
+ core files. */
#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
-#include <stdio.h>
-#include <string.h>
#include <sys/user.h>
#include <sys/core.h>
/* forward declarations */
-static asection *
-make_bfd_asection PARAMS ((bfd *, CONST char *, flagword, bfd_size_type,
- bfd_vma, file_ptr));
-static asymbol *
-osf_core_make_empty_symbol PARAMS ((bfd *));
-static bfd_target *
-osf_core_core_file_p PARAMS ((bfd *));
-static char *
-osf_core_core_file_failing_command PARAMS ((bfd *));
-static int
-osf_core_core_file_failing_signal PARAMS ((bfd *));
-static boolean
-osf_core_core_file_matches_executable_p PARAMS ((bfd *, bfd *));
-static void
-swap_abort PARAMS ((void));
+static asection *make_bfd_asection
+ PARAMS ((bfd *, const char *, flagword, bfd_size_type, bfd_vma, file_ptr));
+static const bfd_target *osf_core_core_file_p PARAMS ((bfd *));
+static char *osf_core_core_file_failing_command PARAMS ((bfd *));
+static int osf_core_core_file_failing_signal PARAMS ((bfd *));
+static boolean osf_core_core_file_matches_executable_p PARAMS ((bfd *, bfd *));
+static void swap_abort PARAMS ((void));
/* These are stored in the bfd's tdata */
-struct osf_core_struct
+struct osf_core_struct
{
int sig;
char cmd[MAXCOMLEN + 1];
static asection *
make_bfd_asection (abfd, name, flags, _raw_size, vma, filepos)
bfd *abfd;
- CONST char *name;
+ const char *name;
flagword flags;
bfd_size_type _raw_size;
bfd_vma vma;
{
asection *asect;
- asect = bfd_make_section (abfd, name);
+ asect = bfd_make_section_anyway (abfd, name);
if (!asect)
return NULL;
return asect;
}
-static asymbol *
-osf_core_make_empty_symbol (abfd)
- bfd *abfd;
-{
- asymbol *new = (asymbol *) bfd_zalloc (abfd, sizeof (asymbol));
- if (new)
- new->the_bfd = abfd;
- return new;
-}
-
-static bfd_target *
+static const bfd_target *
osf_core_core_file_p (abfd)
bfd *abfd;
{
int i;
char *secname;
struct core_filehdr core_header;
- int dseccnt = 0;
+ bfd_size_type amt;
- val = bfd_read ((PTR)&core_header, 1, sizeof core_header, abfd);
+ amt = sizeof core_header;
+ val = bfd_bread ((PTR) &core_header, amt, abfd);
if (val != sizeof core_header)
return NULL;
return NULL;
core_hdr (abfd) = (struct osf_core_struct *)
- bfd_zalloc (abfd, sizeof (struct osf_core_struct));
+ bfd_zalloc (abfd, (bfd_size_type) sizeof (struct osf_core_struct));
if (!core_hdr (abfd))
return NULL;
for (i = 0; i < core_header.nscns; i++)
{
struct core_scnhdr core_scnhdr;
+ flagword flags;
- val = bfd_read ((PTR)&core_scnhdr, 1, sizeof core_scnhdr, abfd);
+ amt = sizeof core_scnhdr;
+ val = bfd_bread ((PTR) &core_scnhdr, amt, abfd);
if (val != sizeof core_scnhdr)
break;
switch (core_scnhdr.scntype)
{
case SCNRGN:
- /* OSF/1 has multiple data sections (data, bss and data/bss sections
- for shared libraries), but bfd doesn't permit data sections with
- the same name. Construct a unique section name. */
- secname = bfd_alloc (abfd, 40);
- if (!secname)
- {
- bfd_set_error (bfd_error_no_memory);
- return NULL;
- }
- sprintf (secname, ".data%d", dseccnt++);
+ secname = ".data";
+ flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
break;
case SCNSTACK:
secname = ".stack";
+ flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
break;
case SCNREGS:
secname = ".reg";
+ flags = SEC_HAS_CONTENTS;
break;
default:
- fprintf (stderr, "Unhandled OSF/1 core file section type %d\n",
- core_scnhdr.scntype);
+ (*_bfd_error_handler) (_("Unhandled OSF/1 core file section type %d\n"),
+ core_scnhdr.scntype);
continue;
}
- if (!make_bfd_asection (abfd, secname,
- SEC_ALLOC+SEC_LOAD+SEC_HAS_CONTENTS,
+ if (!make_bfd_asection (abfd, secname, flags,
(bfd_size_type) core_scnhdr.size,
(bfd_vma) core_scnhdr.vaddr,
(file_ptr) core_scnhdr.scnptr))
- return NULL;
+ goto fail;
}
/* OK, we believe you. You're a core file (sure, sure). */
return abfd->xvec;
+
+ fail:
+ bfd_release (abfd, core_hdr (abfd));
+ core_hdr (abfd) = NULL;
+ bfd_section_list_clear (abfd);
+ return NULL;
}
static char *
/* ARGSUSED */
static boolean
osf_core_core_file_matches_executable_p (core_bfd, exec_bfd)
- bfd *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
-#define osf_core_get_symtab_upper_bound _bfd_nosymbols_get_symtab_upper_bound
-#define osf_core_get_symtab _bfd_nosymbols_get_symtab
-#define osf_core_print_symbol _bfd_nosymbols_print_symbol
-#define osf_core_get_symbol_info _bfd_nosymbols_get_symbol_info
-#define osf_core_bfd_is_local_label _bfd_nosymbols_bfd_is_local_label
-#define osf_core_get_lineno _bfd_nosymbols_get_lineno
-#define osf_core_find_nearest_line _bfd_nosymbols_find_nearest_line
-#define osf_core_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
-
/* If somebody calls any byte-swapping routines, shoot them. */
static void
swap_abort()
#define NO_SIGNED_GET \
((bfd_signed_vma (*) PARAMS ((const bfd_byte *))) swap_abort )
-bfd_target osf_core_vec =
+const bfd_target osf_core_vec =
{
"osf-core",
bfd_target_unknown_flavour,
- true, /* target byte order */
- true, /* target headers byte order */
+ BFD_ENDIAN_LITTLE, /* target byte order */
+ BFD_ENDIAN_LITTLE, /* target headers byte order */
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
0, /* symbol prefix */
' ', /* ar_pad_char */
16, /* ar_max_namelen */
- 3, /* minimum alignment power */
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 */
bfd_false, bfd_false,
bfd_false, bfd_false
},
-
- BFD_JUMP_TABLE_GENERIC (_bfd_generic),
- BFD_JUMP_TABLE_COPY (_bfd_generic),
- BFD_JUMP_TABLE_CORE (osf_core),
- BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
- BFD_JUMP_TABLE_SYMBOLS (osf_core),
- BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
- BFD_JUMP_TABLE_WRITE (_bfd_generic),
- BFD_JUMP_TABLE_LINK (_bfd_nolink),
+
+ BFD_JUMP_TABLE_GENERIC (_bfd_generic),
+ BFD_JUMP_TABLE_COPY (_bfd_generic),
+ BFD_JUMP_TABLE_CORE (osf_core),
+ 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 / deliverable / binutils-gdb.git / blobdiff