1 /* BFD back-end for OSF/1 core files.
2 Copyright 1993, 1994, 1995, 1998, 1999, 2001, 2002, 2003, 2004, 2005, 2006,
3 2007, 2010, 2011, 2012 Free Software Foundation, Inc.
5 This file is part of BFD, the Binary File Descriptor library.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
20 MA 02110-1301, USA. */
23 /* This file can only be compiled on systems which use OSF/1 style
35 /* forward declarations */
37 #define osf_core_core_file_matches_executable_p generic_core_file_matches_executable_p
38 #define osf_core_core_file_pid _bfd_nocore_core_file_pid
40 /* These are stored in the bfd's tdata */
42 struct osf_core_struct
45 char cmd[MAXCOMLEN + 1];
48 #define core_hdr(bfd) ((bfd)->tdata.osf_core_data)
49 #define core_signal(bfd) (core_hdr(bfd)->sig)
50 #define core_command(bfd) (core_hdr(bfd)->cmd)
53 make_bfd_asection (bfd *abfd,
62 asect = bfd_make_section_anyway_with_flags (abfd, name, flags);
68 asect->filepos = filepos;
69 asect->alignment_power = 8;
74 static const bfd_target *
75 osf_core_core_file_p (bfd *abfd)
80 struct core_filehdr core_header;
83 amt = sizeof core_header;
84 val = bfd_bread (& core_header, amt, abfd);
85 if (val != sizeof core_header)
88 if (! CONST_STRNEQ (core_header.magic, "Core"))
91 core_hdr (abfd) = (struct osf_core_struct *)
92 bfd_zalloc (abfd, (bfd_size_type) sizeof (struct osf_core_struct));
96 strncpy (core_command (abfd), core_header.name, MAXCOMLEN + 1);
97 core_signal (abfd) = core_header.signo;
99 for (i = 0; i < core_header.nscns; i++)
101 struct core_scnhdr core_scnhdr;
104 amt = sizeof core_scnhdr;
105 val = bfd_bread (& core_scnhdr, amt, abfd);
106 if (val != sizeof core_scnhdr)
109 /* Skip empty sections. */
110 if (core_scnhdr.size == 0 || core_scnhdr.scnptr == 0)
113 switch (core_scnhdr.scntype)
117 flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
121 flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
125 flags = SEC_HAS_CONTENTS;
128 (*_bfd_error_handler) (_("Unhandled OSF/1 core file section type %d\n"),
129 core_scnhdr.scntype);
133 if (!make_bfd_asection (abfd, secname, flags,
134 (bfd_size_type) core_scnhdr.size,
135 (bfd_vma) core_scnhdr.vaddr,
136 (file_ptr) core_scnhdr.scnptr))
140 /* OK, we believe you. You're a core file (sure, sure). */
145 bfd_release (abfd, core_hdr (abfd));
146 core_hdr (abfd) = NULL;
147 bfd_section_list_clear (abfd);
152 osf_core_core_file_failing_command (bfd *abfd)
154 return core_command (abfd);
158 osf_core_core_file_failing_signal (bfd *abfd)
160 return core_signal (abfd);
163 /* If somebody calls any byte-swapping routines, shoot them. */
167 abort (); /* This way doesn't require any declaration for ANSI to fuck up */
170 #define NO_GET ((bfd_vma (*) (const void *)) swap_abort)
171 #define NO_PUT ((void (*) (bfd_vma, void *)) swap_abort)
172 #define NO_GETS ((bfd_signed_vma (*) (const void *)) swap_abort)
173 #define NO_GET64 ((bfd_uint64_t (*) (const void *)) swap_abort)
174 #define NO_PUT64 ((void (*) (bfd_uint64_t, void *)) swap_abort)
175 #define NO_GETS64 ((bfd_int64_t (*) (const void *)) swap_abort)
177 const bfd_target osf_core_vec =
180 bfd_target_unknown_flavour,
181 BFD_ENDIAN_LITTLE, /* target byte order */
182 BFD_ENDIAN_LITTLE, /* target headers byte order */
183 (HAS_RELOC | EXEC_P | /* object flags */
184 HAS_LINENO | HAS_DEBUG |
185 HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
186 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
187 0, /* symbol prefix */
188 ' ', /* ar_pad_char */
189 16, /* ar_max_namelen */
190 0, /* match priority. */
191 NO_GET64, NO_GETS64, NO_PUT64, /* 64 bit data */
192 NO_GET, NO_GETS, NO_PUT, /* 32 bit data */
193 NO_GET, NO_GETS, NO_PUT, /* 16 bit data */
194 NO_GET64, NO_GETS64, NO_PUT64, /* 64 bit hdrs */
195 NO_GET, NO_GETS, NO_PUT, /* 32 bit hdrs */
196 NO_GET, NO_GETS, NO_PUT, /* 16 bit hdrs */
198 { /* bfd_check_format */
199 _bfd_dummy_target, /* unknown format */
200 _bfd_dummy_target, /* object file */
201 _bfd_dummy_target, /* archive */
202 osf_core_core_file_p /* a core file */
204 { /* bfd_set_format */
205 bfd_false, bfd_false,
208 { /* bfd_write_contents */
209 bfd_false, bfd_false,
213 BFD_JUMP_TABLE_GENERIC (_bfd_generic),
214 BFD_JUMP_TABLE_COPY (_bfd_generic),
215 BFD_JUMP_TABLE_CORE (osf_core),
216 BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
217 BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols),
218 BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
219 BFD_JUMP_TABLE_WRITE (_bfd_generic),
220 BFD_JUMP_TABLE_LINK (_bfd_nolink),
221 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
225 NULL /* backend_data */