1 /* BFD back-end for HP/UX core files.
2 Copyright 1993 Free Software Foundation, Inc.
3 Written by Stu Grossman, Cygnus Support.
4 Converted to back-end form by Ian Lance Taylor, Cygnus SUpport
6 This file is part of BFD, the Binary File Descriptor library.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
22 /* This file can only be compiled on systems which use HP/UX style
23 core files. In the config/XXXXXX.mh file for such a system add
32 #if defined (HOST_HPPAHPUX) || defined (HOST_HP300HPUX)
34 /* FIXME: sys/core.h doesn't exist for HPUX version 7. HPUX version
35 5, 6, and 7 core files seem to be standard trad-core.c type core
36 files; can we just use trad-core.c in addition to this file? */
39 #include <sys/utsname.h>
41 #endif /* HOST_HPPAHPUX */
45 /* Not a very swift place to put it, but that's where the BSD port
47 #include "/hpux/usr/include/sys/core.h"
49 #endif /* HOST_HPPABSD */
52 #include <sys/types.h>
53 #include <sys/param.h>
56 #include <machine/reg.h>
57 #include <sys/user.h> /* After a.out.h */
61 /* These are stored in the bfd's tdata */
63 struct hpux_core_struct
66 char cmd[MAXCOMLEN + 1];
67 asection *data_section;
68 asection *stack_section;
69 asection *reg_section;
72 #define core_hdr(bfd) ((bfd)->tdata.hpux_core_data)
73 #define core_signal(bfd) (core_hdr(bfd)->sig)
74 #define core_command(bfd) (core_hdr(bfd)->cmd)
75 #define core_datasec(bfd) (core_hdr(bfd)->data_section)
76 #define core_stacksec(bfd) (core_hdr(bfd)->stack_section)
77 #define core_regsec(bfd) (core_hdr(bfd)->reg_section)
80 make_bfd_asection (abfd, name, flags, _raw_size, vma, alignment_power)
84 bfd_size_type _raw_size;
86 unsigned int alignment_power;
90 asect = bfd_make_section (abfd, name);
95 asect->_raw_size = _raw_size;
97 asect->filepos = bfd_tell (abfd);
98 asect->alignment_power = alignment_power;
104 hpux_core_make_empty_symbol (abfd)
107 asymbol *new = (asymbol *) bfd_zalloc (abfd, sizeof (asymbol));
113 hpux_core_core_file_p (abfd)
116 core_hdr (abfd) = (struct hpux_core_struct *)
117 bfd_zalloc (abfd, sizeof (struct hpux_core_struct));
118 if (!core_hdr (abfd))
124 struct corehead core_header;
126 val = bfd_read ((void *) &core_header, 1, sizeof core_header, abfd);
129 switch (core_header.type)
133 bfd_seek (abfd, core_header.len, SEEK_CUR); /* Just skip this */
137 struct proc_exec proc_exec;
138 bfd_read ((void *) &proc_exec, 1, core_header.len, abfd);
139 strncpy (core_command (abfd), proc_exec.cmd, MAXCOMLEN + 1);
144 struct proc_info proc_info;
145 core_regsec (abfd) = make_bfd_asection (abfd, ".reg",
146 SEC_ALLOC + SEC_HAS_CONTENTS,
148 (int) &proc_info - (int) &proc_info.hw_regs,
150 bfd_read (&proc_info, 1, core_header.len, abfd);
151 core_signal (abfd) = proc_info.sig;
153 if (!core_regsec (abfd))
157 core_datasec (abfd) = make_bfd_asection (abfd, ".data",
158 SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS,
162 if (!core_datasec (abfd))
164 bfd_seek (abfd, core_header.len, SEEK_CUR);
167 core_stacksec (abfd) = make_bfd_asection (abfd, ".stack",
168 SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS,
172 if (!core_stacksec (abfd))
174 bfd_seek (abfd, core_header.len, SEEK_CUR);
177 /* Falling into here is an error and should prevent this
178 target from matching. That way systems which use hpux
179 cores along with other formats can still work. */
184 /* OK, we believe you. You're a core file (sure, sure). */
190 hpux_core_core_file_failing_command (abfd)
193 return core_command (abfd);
198 hpux_core_core_file_failing_signal (abfd)
201 return core_signal (abfd);
206 hpux_core_core_file_matches_executable_p (core_bfd, exec_bfd)
207 bfd *core_bfd, *exec_bfd;
209 return true; /* FIXME, We have no way of telling at this point */
212 /* No archive file support via this BFD */
213 #define hpux_core_openr_next_archived_file bfd_generic_openr_next_archived_file
214 #define hpux_core_generic_stat_arch_elt bfd_generic_stat_arch_elt
215 #define hpux_core_slurp_armap bfd_false
216 #define hpux_core_slurp_extended_name_table bfd_true
217 #define hpux_core_write_armap (boolean (*) PARAMS \
218 ((bfd *arch, unsigned int elength, struct orl *map, \
219 unsigned int orl_count, int stridx))) bfd_false
220 #define hpux_core_truncate_arname bfd_dont_truncate_arname
222 #define hpux_core_close_and_cleanup bfd_generic_close_and_cleanup
223 #define hpux_core_set_section_contents (boolean (*) PARAMS \
224 ((bfd *abfd, asection *section, PTR data, file_ptr offset, \
225 bfd_size_type count))) bfd_false
226 #define hpux_core_get_section_contents bfd_generic_get_section_contents
227 #define hpux_core_new_section_hook (boolean (*) PARAMS \
228 ((bfd *, sec_ptr))) bfd_true
229 #define hpux_core_get_symtab_upper_bound bfd_0u
230 #define hpux_core_get_symtab (unsigned int (*) PARAMS \
231 ((bfd *, struct symbol_cache_entry **))) bfd_0u
232 #define hpux_core_get_reloc_upper_bound (unsigned int (*) PARAMS \
233 ((bfd *, sec_ptr))) bfd_0u
234 #define hpux_core_canonicalize_reloc (unsigned int (*) PARAMS \
235 ((bfd *, sec_ptr, arelent **, struct symbol_cache_entry**))) bfd_0u
236 #define hpux_core_print_symbol (void (*) PARAMS \
237 ((bfd *, PTR, struct symbol_cache_entry *, \
238 bfd_print_symbol_type))) bfd_false
239 #define hpux_core_get_symbol_info (void (*) PARAMS \
240 ((bfd *, struct symbol_cache_entry *, \
241 symbol_info *))) bfd_false
242 #define hpux_core_get_lineno (alent * (*) PARAMS \
243 ((bfd *, struct symbol_cache_entry *))) bfd_nullvoidptr
244 #define hpux_core_set_arch_mach (boolean (*) PARAMS \
245 ((bfd *, enum bfd_architecture, unsigned long))) bfd_false
246 #define hpux_core_find_nearest_line (boolean (*) PARAMS \
247 ((bfd *abfd, struct sec *section, \
248 struct symbol_cache_entry **symbols,bfd_vma offset, \
249 CONST char **file, CONST char **func, unsigned int *line))) bfd_false
250 #define hpux_core_sizeof_headers (int (*) PARAMS \
251 ((bfd *, boolean))) bfd_0
253 #define hpux_core_bfd_debug_info_start bfd_void
254 #define hpux_core_bfd_debug_info_end bfd_void
255 #define hpux_core_bfd_debug_info_accumulate (void (*) PARAMS \
256 ((bfd *, struct sec *))) bfd_void
257 #define hpux_core_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
258 #define hpux_core_bfd_relax_section bfd_generic_relax_section
259 #define hpux_core_bfd_reloc_type_lookup \
260 ((CONST struct reloc_howto_struct *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) bfd_nullvoidptr)
261 #define hpux_core_bfd_make_debug_symbol \
262 ((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr)
263 #define hpux_core_bfd_link_hash_table_create \
264 ((struct bfd_link_hash_table *(*) PARAMS ((bfd *))) bfd_nullvoidptr)
265 #define hpux_core_bfd_link_add_symbols \
266 ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
267 #define hpux_core_bfd_final_link \
268 ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
270 /* If somebody calls any byte-swapping routines, shoot them. */
274 abort(); /* This way doesn't require any declaration for ANSI to fuck up */
276 #define NO_GET ((bfd_vma (*) PARAMS (( bfd_byte *))) swap_abort )
277 #define NO_PUT ((void (*) PARAMS ((bfd_vma, bfd_byte *))) swap_abort )
278 #define NO_SIGNED_GET ((bfd_signed_vma (*) PARAMS ((bfd_byte *))) swap_abort )
280 bfd_target hpux_core_vec =
283 bfd_target_unknown_flavour,
284 true, /* target byte order */
285 true, /* target headers byte order */
286 (HAS_RELOC | EXEC_P | /* object flags */
287 HAS_LINENO | HAS_DEBUG |
288 HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
289 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
290 0, /* symbol prefix */
291 ' ', /* ar_pad_char */
292 16, /* ar_max_namelen */
293 3, /* minimum alignment power */
294 NO_GET, NO_SIGNED_GET, NO_PUT, /* 64 bit data */
295 NO_GET, NO_SIGNED_GET, NO_PUT, /* 32 bit data */
296 NO_GET, NO_SIGNED_GET, NO_PUT, /* 16 bit data */
297 NO_GET, NO_SIGNED_GET, NO_PUT, /* 64 bit hdrs */
298 NO_GET, NO_SIGNED_GET, NO_PUT, /* 32 bit hdrs */
299 NO_GET, NO_SIGNED_GET, NO_PUT, /* 16 bit hdrs */
301 { /* bfd_check_format */
302 _bfd_dummy_target, /* unknown format */
303 _bfd_dummy_target, /* object file */
304 _bfd_dummy_target, /* archive */
305 hpux_core_core_file_p /* a core file */
307 { /* bfd_set_format */
308 bfd_false, bfd_false,
311 { /* bfd_write_contents */
312 bfd_false, bfd_false,
316 JUMP_TABLE(hpux_core),
317 (PTR) 0 /* backend_data */