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author | John Gilmore <gnu@cygnus> | 1991-10-11 04:51:42 +0000 |
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committer | John Gilmore <gnu@cygnus> | 1991-10-11 04:51:42 +0000 |
commit | 6a469027327f00bc96ad8bb3d17d15d8c41ab20f (patch) | |
tree | d008583329a3da59d7868f657b12efff263e94bc /bfd/trad-core.c | |
parent | 074274252f942a2660c310218943f2aa4ef2e237 (diff) | |
download | fsf-binutils-gdb-6a469027327f00bc96ad8bb3d17d15d8c41ab20f.zip fsf-binutils-gdb-6a469027327f00bc96ad8bb3d17d15d8c41ab20f.tar.gz fsf-binutils-gdb-6a469027327f00bc96ad8bb3d17d15d8c41ab20f.tar.bz2 |
* Makefile.in: Rename XDEPFILES.
* 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).
Diffstat (limited to 'bfd/trad-core.c')
-rw-r--r-- | bfd/trad-core.c | 129 |
1 files changed, 116 insertions, 13 deletions
diff --git a/bfd/trad-core.c b/bfd/trad-core.c index a4f13e3..7442666 100644 --- a/bfd/trad-core.c +++ b/bfd/trad-core.c @@ -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) +}; |