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
));
114 hpux_core_core_file_p (abfd
)
117 core_hdr (abfd
) = (struct hpux_core_struct
*)
118 bfd_zalloc (abfd
, sizeof (struct hpux_core_struct
));
119 if (!core_hdr (abfd
))
125 struct corehead core_header
;
127 val
= bfd_read ((void *) &core_header
, 1, sizeof core_header
, abfd
);
130 switch (core_header
.type
)
134 bfd_seek (abfd
, core_header
.len
, SEEK_CUR
); /* Just skip this */
138 struct proc_exec proc_exec
;
139 if (bfd_read ((void *) &proc_exec
, 1, core_header
.len
, abfd
)
142 strncpy (core_command (abfd
), proc_exec
.cmd
, MAXCOMLEN
+ 1);
147 struct proc_info proc_info
;
148 core_regsec (abfd
) = make_bfd_asection (abfd
, ".reg",
149 SEC_ALLOC
+ SEC_HAS_CONTENTS
,
151 (int) &proc_info
- (int) &proc_info
.hw_regs
,
153 if (bfd_read (&proc_info
, 1, core_header
.len
, abfd
)
156 core_signal (abfd
) = proc_info
.sig
;
158 if (!core_regsec (abfd
))
162 core_datasec (abfd
) = make_bfd_asection (abfd
, ".data",
163 SEC_ALLOC
+ SEC_LOAD
+ SEC_HAS_CONTENTS
,
167 if (!core_datasec (abfd
))
169 bfd_seek (abfd
, core_header
.len
, SEEK_CUR
);
172 core_stacksec (abfd
) = make_bfd_asection (abfd
, ".stack",
173 SEC_ALLOC
+ SEC_LOAD
+ SEC_HAS_CONTENTS
,
177 if (!core_stacksec (abfd
))
179 bfd_seek (abfd
, core_header
.len
, SEEK_CUR
);
182 /* Falling into here is an error and should prevent this
183 target from matching. That way systems which use hpux
184 cores along with other formats can still work. */
189 /* OK, we believe you. You're a core file (sure, sure). */
195 hpux_core_core_file_failing_command (abfd
)
198 return core_command (abfd
);
203 hpux_core_core_file_failing_signal (abfd
)
206 return core_signal (abfd
);
211 hpux_core_core_file_matches_executable_p (core_bfd
, exec_bfd
)
212 bfd
*core_bfd
, *exec_bfd
;
214 return true; /* FIXME, We have no way of telling at this point */
217 #define hpux_core_get_symtab_upper_bound _bfd_nosymbols_get_symtab_upper_bound
218 #define hpux_core_get_symtab _bfd_nosymbols_get_symtab
219 #define hpux_core_print_symbol _bfd_nosymbols_print_symbol
220 #define hpux_core_get_symbol_info _bfd_nosymbols_get_symbol_info
221 #define hpux_core_bfd_is_local_label _bfd_nosymbols_bfd_is_local_label
222 #define hpux_core_get_lineno _bfd_nosymbols_get_lineno
223 #define hpux_core_find_nearest_line _bfd_nosymbols_find_nearest_line
224 #define hpux_core_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
226 /* If somebody calls any byte-swapping routines, shoot them. */
230 abort(); /* This way doesn't require any declaration for ANSI to fuck up */
232 #define NO_GET ((bfd_vma (*) PARAMS (( const bfd_byte *))) swap_abort )
233 #define NO_PUT ((void (*) PARAMS ((bfd_vma, bfd_byte *))) swap_abort )
234 #define NO_SIGNED_GET \
235 ((bfd_signed_vma (*) PARAMS ((const bfd_byte *))) swap_abort )
237 bfd_target hpux_core_vec
=
240 bfd_target_unknown_flavour
,
241 true, /* target byte order */
242 true, /* target headers byte order */
243 (HAS_RELOC
| EXEC_P
| /* object flags */
244 HAS_LINENO
| HAS_DEBUG
|
245 HAS_SYMS
| HAS_LOCALS
| WP_TEXT
| D_PAGED
),
246 (SEC_HAS_CONTENTS
| SEC_ALLOC
| SEC_LOAD
| SEC_RELOC
), /* section flags */
247 0, /* symbol prefix */
248 ' ', /* ar_pad_char */
249 16, /* ar_max_namelen */
250 3, /* minimum alignment power */
251 NO_GET
, NO_SIGNED_GET
, NO_PUT
, /* 64 bit data */
252 NO_GET
, NO_SIGNED_GET
, NO_PUT
, /* 32 bit data */
253 NO_GET
, NO_SIGNED_GET
, NO_PUT
, /* 16 bit data */
254 NO_GET
, NO_SIGNED_GET
, NO_PUT
, /* 64 bit hdrs */
255 NO_GET
, NO_SIGNED_GET
, NO_PUT
, /* 32 bit hdrs */
256 NO_GET
, NO_SIGNED_GET
, NO_PUT
, /* 16 bit hdrs */
258 { /* bfd_check_format */
259 _bfd_dummy_target
, /* unknown format */
260 _bfd_dummy_target
, /* object file */
261 _bfd_dummy_target
, /* archive */
262 hpux_core_core_file_p
/* a core file */
264 { /* bfd_set_format */
265 bfd_false
, bfd_false
,
268 { /* bfd_write_contents */
269 bfd_false
, bfd_false
,
273 BFD_JUMP_TABLE_GENERIC (_bfd_generic
),
274 BFD_JUMP_TABLE_COPY (_bfd_generic
),
275 BFD_JUMP_TABLE_CORE (hpux_core
),
276 BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive
),
277 BFD_JUMP_TABLE_SYMBOLS (hpux_core
),
278 BFD_JUMP_TABLE_RELOCS (_bfd_norelocs
),
279 BFD_JUMP_TABLE_WRITE (_bfd_generic
),
280 BFD_JUMP_TABLE_LINK (_bfd_nolink
),
282 (PTR
) 0 /* backend_data */