/* BFD back end for traditional Unix core files (U-area and raw sections)
- Copyright 1988, 1989, 1991, 1992, 1993 Free Software Foundation, Inc.
+ Copyright 1988, 1989, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
Written by John Gilmore of Cygnus Support.
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. */
-
-/* To use this file on a particular host, configure the host with these
- parameters in the config/h-HOST file:
-
- HDEFINES=-DTRAD_CORE
- HDEPFILES=trad-core.o
-
- */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "bfd.h"
#include "sysdep.h"
#include <signal.h>
#include <sys/user.h> /* After a.out.h */
-#if 0
-/* file.h is included by std-host.h. So we better not try to include it
- twice; on some systems (dpx2) it is not protected against multiple
- inclusion. I have checked that all the hosts which use this file
- include sys/file.h in the hosts file. */
-#include <sys/file.h>
-#endif
-#include <errno.h>
+#ifdef TRAD_HEADER
+#include TRAD_HEADER
+#endif
struct trad_core_struct
{
asection *stack_section;
asection *reg_section;
struct user u;
- } *rawptr;
+ };
#define core_upage(bfd) (&((bfd)->tdata.trad_core_data->u))
#define core_datasec(bfd) ((bfd)->tdata.trad_core_data->data_section)
/* forward declarations */
-bfd_target * trad_unix_core_file_p PARAMS ((bfd *abfd));
+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
/* Handle 4.2-style (and perhaps also sysV-style) core dump file. */
/* ARGSUSED */
-bfd_target *
+const bfd_target *
trad_unix_core_file_p (abfd)
bfd *abfd;
{
int val;
struct user u;
+ struct trad_core_struct *rawptr;
#ifdef TRAD_CORE_USER_OFFSET
/* If defined, this macro is the file position of the user struct. */
- if (bfd_seek (abfd, TRAD_CORE_USER_OFFSET, SEEK_SET) == 0)
+ if (bfd_seek (abfd, TRAD_CORE_USER_OFFSET, SEEK_SET) != 0)
return 0;
#endif
if (val != sizeof u)
{
/* Too small to be a core file */
- bfd_error = wrong_format;
+ bfd_set_error (bfd_error_wrong_format);
return 0;
}
/* Sanity check perhaps??? */
if (u.u_dsize > 0x1000000) /* Remember, it's in pages... */
{
- bfd_error = wrong_format;
+ bfd_set_error (bfd_error_wrong_format);
return 0;
}
if (u.u_ssize > 0x1000000)
{
- bfd_error = wrong_format;
+ bfd_set_error (bfd_error_wrong_format);
return 0;
}
return 0;
if (fstat (fileno (stream), &statbuf) < 0)
{
- bfd_error = system_call_error;
+ bfd_set_error (bfd_error_system_call);
return 0;
}
- if (NBPG * (UPAGES + u.u_dsize + u.u_ssize) > statbuf.st_size)
+ if (NBPG * (UPAGES + u.u_dsize
+#ifdef TRAD_CORE_DSIZE_INCLUDES_TSIZE
+ - u.u_tsize
+#endif
+ + u.u_ssize) > statbuf.st_size)
{
- bfd_error = file_truncated;
+ bfd_set_error (bfd_error_file_truncated);
return 0;
}
#ifndef TRAD_CORE_ALLOW_ANY_EXTRA_SIZE
{
/* The file is too big. Maybe it's not a core file
or we otherwise have bad values for u_dsize and u_ssize). */
- bfd_error = wrong_format;
+ bfd_set_error (bfd_error_wrong_format);
return 0;
}
#endif
/* Allocate both the upage and the struct core_data at once, so
a single free() will free them both. */
rawptr = (struct trad_core_struct *)
- bfd_zalloc (abfd, sizeof (struct trad_core_struct));
- if (rawptr == NULL) {
- bfd_error = no_memory;
+ bfd_zmalloc (sizeof (struct trad_core_struct));
+ if (rawptr == NULL)
return 0;
- }
abfd->tdata.trad_core_data = rawptr;
/* Create the sections. This is raunchy, but bfd_close wants to free
them separately. */
- core_stacksec(abfd) = (asection *) zalloc (sizeof (asection));
- if (core_stacksec (abfd) == NULL) {
- loser:
- bfd_error = no_memory;
- free ((void *)rawptr);
- return 0;
- }
- core_datasec (abfd) = (asection *) zalloc (sizeof (asection));
- if (core_datasec (abfd) == NULL) {
- loser1:
- free ((void *)core_stacksec (abfd));
- goto loser;
- }
- core_regsec (abfd) = (asection *) zalloc (sizeof (asection));
- if (core_regsec (abfd) == NULL) {
- free ((void *)core_datasec (abfd));
- goto loser1;
- }
+ core_stacksec(abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
+ if (core_stacksec (abfd) == NULL)
+ return NULL;
+ core_datasec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
+ if (core_datasec (abfd) == NULL)
+ return NULL;
+ core_regsec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
+ if (core_regsec (abfd) == NULL)
+ return NULL;
core_stacksec (abfd)->name = ".stack";
core_datasec (abfd)->name = ".data";
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_ALLOC + SEC_HAS_CONTENTS;
+ core_regsec (abfd)->flags = SEC_HAS_CONTENTS;
- core_datasec (abfd)->_raw_size = NBPG * u.u_dsize;
+ core_datasec (abfd)->_raw_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 */
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 = 0 - (int) u.u_ar0;
+ core_regsec (abfd)->vma = 0 - (bfd_vma) u.u_ar0;
core_datasec (abfd)->filepos = NBPG * UPAGES;
-#ifdef TRAD_CORE_STACK_FILEPOS
- core_stacksec (abfd)->filepos = TRAD_CORE_STACK_FILEPOS;
-#else
- core_stacksec (abfd)->filepos = (NBPG * UPAGES) + NBPG * u.u_dsize;
+ core_stacksec (abfd)->filepos = (NBPG * UPAGES) + NBPG * u.u_dsize
+#ifdef TRAD_CORE_DSIZE_INCLUDES_TSIZE
+ - NBPG * u.u_tsize
#endif
+ ;
core_regsec (abfd)->filepos = 0; /* Register segment is the upage */
/* Align to word at least */
return true; /* FIXME, We have no way of telling at this point */
}
\f
-/* No archive file support via this BFD */
-#define trad_unix_openr_next_archived_file bfd_generic_openr_next_archived_file
-#define trad_unix_generic_stat_arch_elt bfd_generic_stat_arch_elt
-#define trad_unix_slurp_armap bfd_false
-#define trad_unix_slurp_extended_name_table bfd_true
-#define trad_unix_write_armap (boolean (*) PARAMS \
- ((bfd *arch, unsigned int elength, struct orl *map, \
- unsigned int orl_count, int stridx))) bfd_false
-#define trad_unix_truncate_arname bfd_dont_truncate_arname
-#define aout_32_openr_next_archived_file bfd_generic_openr_next_archived_file
-
-#define trad_unix_close_and_cleanup bfd_generic_close_and_cleanup
-#define trad_unix_set_section_contents (boolean (*) PARAMS \
- ((bfd *abfd, asection *section, PTR data, file_ptr offset, \
- bfd_size_type count))) bfd_false
-#define trad_unix_get_section_contents bfd_generic_get_section_contents
-#define trad_unix_new_section_hook (boolean (*) PARAMS \
- ((bfd *, sec_ptr))) bfd_true
-#define trad_unix_get_symtab_upper_bound bfd_0u
-#define trad_unix_get_symtab (unsigned int (*) PARAMS \
- ((bfd *, struct symbol_cache_entry **))) bfd_0u
-#define trad_unix_get_reloc_upper_bound (unsigned int (*) PARAMS \
- ((bfd *, sec_ptr))) bfd_0u
-#define trad_unix_canonicalize_reloc (unsigned int (*) PARAMS \
- ((bfd *, sec_ptr, arelent **, struct symbol_cache_entry**))) bfd_0u
-#define trad_unix_make_empty_symbol (struct symbol_cache_entry * \
- (*) PARAMS ((bfd *))) bfd_false
-#define trad_unix_print_symbol (void (*) PARAMS \
- ((bfd *, PTR, struct symbol_cache_entry *, \
- bfd_print_symbol_type))) bfd_false
-#define trad_unix_get_symbol_info (void (*) PARAMS \
- ((bfd *, struct symbol_cache_entry *, \
- symbol_info *))) bfd_false
-#define trad_unix_get_lineno (alent * (*) PARAMS \
- ((bfd *, struct symbol_cache_entry *))) bfd_nullvoidptr
-#define trad_unix_set_arch_mach (boolean (*) PARAMS \
- ((bfd *, enum bfd_architecture, unsigned long))) bfd_false
-#define trad_unix_find_nearest_line (boolean (*) PARAMS \
- ((bfd *abfd, struct sec *section, \
- struct symbol_cache_entry **symbols,bfd_vma offset, \
- CONST char **file, CONST char **func, unsigned int *line))) bfd_false
-#define trad_unix_sizeof_headers (int (*) PARAMS \
- ((bfd *, boolean))) bfd_0
-
-#define trad_unix_bfd_debug_info_start bfd_void
-#define trad_unix_bfd_debug_info_end bfd_void
-#define trad_unix_bfd_debug_info_accumulate (void (*) PARAMS \
- ((bfd *, struct sec *))) bfd_void
-#define trad_unix_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
-#define trad_unix_bfd_relax_section bfd_generic_relax_section
-#define trad_unix_bfd_reloc_type_lookup \
- ((CONST struct reloc_howto_struct *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) bfd_nullvoidptr)
-#define trad_unix_bfd_make_debug_symbol \
- ((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr)
-#define trad_unix_bfd_link_hash_table_create \
- ((struct bfd_link_hash_table *(*) PARAMS ((bfd *))) bfd_nullvoidptr)
-#define trad_unix_bfd_link_add_symbols \
- ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
-#define trad_unix_bfd_final_link \
- ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
-
/* If somebody calls any byte-swapping routines, shoot them. */
void
swap_abort()
{
abort(); /* This way doesn't require any declaration for ANSI to fuck up */
}
-#define NO_GET ((bfd_vma (*) PARAMS (( bfd_byte *))) swap_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 ((bfd_byte *))) swap_abort )
+#define NO_SIGNED_GET \
+ ((bfd_signed_vma (*) PARAMS ((const bfd_byte *))) swap_abort )
-bfd_target trad_core_vec =
+const bfd_target trad_core_vec =
{
"trad-core",
bfd_target_unknown_flavour,
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
},
- JUMP_TABLE(trad_unix),
+ 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),
+
(PTR) 0 /* backend_data */
};
projects / deliverable / binutils-gdb.git / blobdiff