Commit | Line | Data |
---|---|---|
76c7e44d SG |
1 | /* HP PA-RISC SOM object file format: definitions internal to BFD. |
2 | Copyright (C) 1990-1991 Free Software Foundation, Inc. | |
3 | ||
4 | Contributed by the Center for Software Science at the | |
5 | University of Utah (pa-gdb-bugs@cs.utah.edu). | |
6 | ||
7 | This file is part of BFD, the Binary File Descriptor library. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
11 | the Free Software Foundation; either version 2 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
20 | along with this program; if not, write to the Free Software | |
21 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
22 | ||
23 | #define BYTES_IN_WORD 4 | |
24 | ||
25 | struct header; | |
26 | struct som_exec_auxhdr; | |
27 | struct subspace_dictionary; | |
28 | ||
29 | ||
30 | ||
31 | #define FILE_HDR_SIZE sizeof(struct header) | |
32 | #define AUX_HDR_SIZE sizeof(struct som_exec_auxhdr) | |
33 | ||
34 | unsigned int millicode_start, millicode_end; | |
35 | ||
36 | struct nlist { | |
37 | union { | |
38 | char *n_name; | |
39 | struct nlist *n_next; | |
40 | long n_strx; | |
41 | } n_un; | |
42 | unsigned char n_type; | |
43 | char n_other; | |
44 | short n_desc; | |
45 | unsigned long n_value; | |
46 | }; | |
47 | ||
48 | typedef struct hppa_symbol | |
49 | { | |
50 | asymbol symbol; | |
51 | short desc; | |
52 | char other; | |
53 | unsigned char type; | |
54 | } hppa_symbol_type; | |
55 | ||
56 | struct hppadata | |
57 | { | |
58 | struct header *file_hdr; | |
59 | struct som_exec_auxhdr *aux_hdr; | |
60 | hppa_symbol_type *symbols; | |
61 | ||
62 | /* For ease, we do this */ | |
63 | asection *textsec; | |
64 | asection *datasec; | |
65 | asection *bsssec; | |
66 | ||
67 | /* We remember these offsets so that after check_file_format, we have | |
68 | no dependencies on the particular format of the exec_hdr. */ | |
69 | file_ptr dbx_sym_filepos; | |
70 | file_ptr dbx_str_filepos; | |
71 | ||
72 | file_ptr hp_sym_filepos; | |
73 | file_ptr hp_str_filepos; | |
74 | ||
75 | int dbx_sym_count; | |
76 | int hp_sym_count; | |
77 | ||
78 | unsigned dbx_stringtab_size; | |
79 | unsigned hp_stringtab_size; | |
80 | ||
81 | /* Size of a symbol table entry in external form */ | |
82 | unsigned dbx_symbol_entry_size; | |
83 | unsigned hp_symbol_entry_size; | |
84 | }; | |
85 | ||
86 | struct hppa_data_struct { | |
87 | struct hppadata a; | |
88 | }; | |
89 | ||
90 | ||
91 | #define padata(bfd) ((bfd)->tdata.hppa_data->a) | |
92 | #define obj_file_hdr(bfd) (padata(bfd).file_hdr) | |
93 | #define obj_aux_hdr(bfd) (padata(bfd).aux_hdr) | |
94 | #define obj_pa_symbols(bfd) (padata(bfd).symbols) | |
95 | #define obj_textsec(bfd) (padata(bfd).textsec) | |
96 | #define obj_datasec(bfd) (padata(bfd).datasec) | |
97 | #define obj_bsssec(bfd) (padata(bfd).bsssec) | |
98 | #define obj_dbx_sym_filepos(bfd) (padata(bfd).dbx_sym_filepos) | |
99 | #define obj_dbx_str_filepos(bfd) (padata(bfd).dbx_str_filepos) | |
100 | #define obj_hp_sym_filepos(bfd) (padata(bfd).hp_sym_filepos) | |
101 | #define obj_hp_str_filepos(bfd) (padata(bfd).hp_str_filepos) | |
102 | #define obj_dbx_sym_count(bfd) (padata(bfd).dbx_sym_count) | |
103 | #define obj_hp_sym_count(bfd) (padata(bfd).hp_sym_count) | |
104 | #define obj_dbx_stringtab_size(bfd) (padata(bfd).dbx_stringtab_size) | |
105 | #define obj_hp_stringtab_size(bfd) (padata(bfd).hp_stringtab_size) | |
106 | #define obj_dbx_symbol_entry_size(bfd) (padata(bfd).dbx_symbol_entry_size) | |
107 | #define obj_hp_symbol_entry_size(bfd) (padata(bfd).hp_symbol_entry_size) | |
108 | ||
109 | /* We take the address of the first element of an asymbol to ensure that the | |
110 | macro is only ever applied to an asymbol */ | |
111 | #define hppa_symbol(asymbol) ((hppa_symbol_type *)(&(asymbol)->the_bfd)) | |
112 | ||
113 | ||
114 | /* These are stored in the bfd's tdata */ | |
115 | struct hppa_core_struct | |
116 | { | |
117 | struct hpuxuser *upage; | |
118 | asection *data_section; | |
119 | asection *stack_section; | |
120 | asection *reg_section; | |
121 | }; | |
122 | ||
123 | ||
124 | #define core_upage(bfd) ((bfd)->tdata.hppa_core_data->upage) | |
125 | #define core_datasec(bfd) ((bfd)->tdata.hppa_core_data->data_section) | |
126 | #define core_stacksec(bfd) ((bfd)->tdata.hppa_core_data->stack_section) | |
127 | #define core_regsec(bfd) ((bfd)->tdata.hppa_core_data->reg_section) |