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* Makefile.in: Rename XDEPFILES.

Browse Source 
* trad-core.c:  Document how to use it nowadays.
* i386aout.c, newsos3.c:  Clean up.
* i386coff.c:  Allow 386 coff files to be used as core files too
(for reading core files from embedded systems).
This commit is contained in:
John Gilmore
1991-10-11 04:51:42 +00:00
parent 074274252f
commit 6a46902732
6 changed files with 336 additions and 58 deletions
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129
bfd/trad-core.c
View File

@ -18,13 +18,18 @@ 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. */
/* This file does not define a particular back-end, but it defines routines
that can be used by other back-ends. */
/* To use this file on a particular host, configure the host with these
parameters in the config/h-HOST file:
HDEFINES=-DHOST_SYS=WHATEVER_SYS -DTRAD_CORE
HDEPFILES=trad-core.o
*/
#include <sysdep.h>
#include "bfd.h"
#include <stdio.h>
#include "libbfd.h"
#include "libaout.h" /* BFD a.out internal data structures */
#include <sys/types.h>
@ -38,13 +43,6 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <errno.h>
/* need this cast b/c ptr is really void * */
#define core_hdr(bfd) (((struct core_data *) (bfd->tdata))->hdr)
#define core_datasec(bfd) (((struct core_data *) ((bfd)->tdata))->data_section)
#define core_stacksec(bfd) (((struct core_data*)((bfd)->tdata))->stack_section)
#define core_regsec(bfd) (((struct core_data *) ((bfd)->tdata))->reg_section)
#define core_upage(bfd) (((struct core_data *) ((bfd)->tdata))->upage)
/* These are stored in the bfd's tdata */
struct core_data {
struct user *upage; /* core file header */
@ -53,6 +51,12 @@ struct core_data {
asection *reg_section;
};
#define core_hdr(bfd) (((struct core_data *) (bfd->tdata))->hdr)
#define core_upage(bfd) (((struct core_data *) ((bfd)->tdata))->upage)
#define core_datasec(bfd) (((struct core_data *) ((bfd)->tdata))->data_section)
#define core_stacksec(bfd) (((struct core_data*)((bfd)->tdata))->stack_section)
#define core_regsec(bfd) (((struct core_data *) ((bfd)->tdata))->reg_section)
/* ARGSUSED */
bfd_target *
trad_unix_core_file_p (abfd)
@ -119,9 +123,9 @@ loser2:
core_datasec (abfd)->name = ".data";
core_regsec (abfd)->name = ".reg";
core_stacksec (abfd)->flags = SEC_ALLOC + SEC_LOAD;
core_datasec (abfd)->flags = SEC_ALLOC + SEC_LOAD;
core_regsec (abfd)->flags = SEC_ALLOC;
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_datasec (abfd)->size = NBPG * u.u_dsize;
core_stacksec (abfd)->size = NBPG * u.u_ssize;
@ -180,3 +184,102 @@ trad_unix_core_file_matches_executable_p (core_bfd, exec_bfd)
{
return true; /* FIXME, We have no way of telling at this point */
}
/* 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 (PROTO (boolean, (*), \
(bfd *arch, unsigned int elength, struct orl *map, 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 (PROTO(boolean, (*), \
(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 (PROTO (boolean, (*), \
(bfd *, sec_ptr))) bfd_true
#define trad_unix_get_symtab_upper_bound bfd_0u
#define trad_unix_get_symtab (PROTO (unsigned int, (*), \
(bfd *, struct symbol_cache_entry **))) bfd_0u
#define trad_unix_get_reloc_upper_bound (PROTO (unsigned int, (*), \
(bfd *, sec_ptr))) bfd_0u
#define trad_unix_canonicalize_reloc (PROTO (unsigned int, (*), \
(bfd *, sec_ptr, arelent **, struct symbol_cache_entry**))) bfd_0u
#define trad_unix_make_empty_symbol (PROTO ( \
struct symbol_cache_entry *, (*), (bfd *))) bfd_false
#define trad_unix_print_symbol (PROTO (void, (*), \
(bfd *, PTR, struct symbol_cache_entry *, \
bfd_print_symbol_type))) bfd_false
#define trad_unix_get_lineno (PROTO (alent *, (*), \
(bfd *, struct symbol_cache_entry *))) bfd_nullvoidptr
#define trad_unix_set_arch_mach (PROTO (boolean, (*), \
(bfd *, enum bfd_architecture, unsigned long))) bfd_false
#define trad_unix_find_nearest_line (PROTO (boolean, (*), \
(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 (PROTO (int, (*), \
(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 (PROTO (void, (*), \
(bfd *, struct sec *))) bfd_void
bfd_target trad_core_big_vec =
{
"trad-core-big",
bfd_target_unknown_flavour,
true, /* target byte order */
true, /* target headers byte order */
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
' ', /* ar_pad_char */
16, /* ar_max_namelen */
3, /* minimum alignment power */
_do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* data */
_do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* hdrs */
{_bfd_dummy_target, _bfd_dummy_target,
_bfd_dummy_target, trad_unix_core_file_p},
{bfd_false, bfd_false, /* bfd_create_object */
bfd_false, bfd_false},
{bfd_false, bfd_false, /* bfd_write_contents */
bfd_false, bfd_false},
JUMP_TABLE(trad_unix)
};
bfd_target trad_core_little_vec =
{
"trad-core-little",
bfd_target_unknown_flavour,
false, /* target byte order */
false, /* target headers byte order */
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
' ', /* ar_pad_char */
16, /* ar_max_namelen */
3, /* minimum alignment power */
_do_getl64, _do_putl64, _do_getl32, _do_putl32, _do_getl16, _do_putb16,
_do_getl64, _do_putl64, _do_getl32, _do_putl32, _do_getl16, _do_putl16,
{_bfd_dummy_target, _bfd_dummy_target,
_bfd_dummy_target, trad_unix_core_file_p},
{bfd_false, bfd_false, /* bfd_create_object */
bfd_false, bfd_false},
{bfd_false, bfd_false, /* bfd_write_contents */
bfd_false, bfd_false},
JUMP_TABLE(trad_unix)
};