Commit | Line | Data |
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f4943d82 | 1 | /* BFD COFF interfaces used outside of BFD. |
2571583a | 2 | Copyright (C) 1990-2017 Free Software Foundation, Inc. |
f4943d82 AM |
3 | Written by Cygnus Support. |
4 | ||
5 | This file is part of BFD, the Binary File Descriptor library. | |
6 | ||
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. | |
11 | ||
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. | |
16 | ||
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. */ | |
21 | ||
22 | #include "sysdep.h" | |
23 | #include "bfd.h" | |
24 | #include "libbfd.h" | |
25 | #include "coff/internal.h" | |
26 | #include "libcoff.h" | |
27 | ||
28 | /* Return the COFF syment for a symbol. */ | |
29 | ||
30 | bfd_boolean | |
31 | bfd_coff_get_syment (bfd *abfd, | |
32 | asymbol *symbol, | |
33 | struct internal_syment *psyment) | |
34 | { | |
35 | coff_symbol_type *csym; | |
36 | ||
37 | csym = coff_symbol_from (symbol); | |
38 | if (csym == NULL || csym->native == NULL | |
39 | || ! csym->native->is_sym) | |
40 | { | |
41 | bfd_set_error (bfd_error_invalid_operation); | |
42 | return FALSE; | |
43 | } | |
44 | ||
45 | *psyment = csym->native->u.syment; | |
46 | ||
47 | if (csym->native->fix_value) | |
48 | psyment->n_value = psyment->n_value - | |
49 | (bfd_hostptr_t) obj_raw_syments (abfd); | |
50 | ||
51 | /* FIXME: We should handle fix_line here. */ | |
52 | ||
53 | return TRUE; | |
54 | } | |
55 | ||
56 | /* Return the COFF auxent for a symbol. */ | |
57 | ||
58 | bfd_boolean | |
59 | bfd_coff_get_auxent (bfd *abfd, | |
60 | asymbol *symbol, | |
61 | int indx, | |
62 | union internal_auxent *pauxent) | |
63 | { | |
64 | coff_symbol_type *csym; | |
65 | combined_entry_type *ent; | |
66 | ||
67 | csym = coff_symbol_from (symbol); | |
68 | ||
69 | if (csym == NULL | |
70 | || csym->native == NULL | |
71 | || ! csym->native->is_sym | |
72 | || indx >= csym->native->u.syment.n_numaux) | |
73 | { | |
74 | bfd_set_error (bfd_error_invalid_operation); | |
75 | return FALSE; | |
76 | } | |
77 | ||
78 | ent = csym->native + indx + 1; | |
79 | ||
80 | BFD_ASSERT (! ent->is_sym); | |
81 | *pauxent = ent->u.auxent; | |
82 | ||
83 | if (ent->fix_tag) | |
84 | pauxent->x_sym.x_tagndx.l = | |
85 | ((combined_entry_type *) pauxent->x_sym.x_tagndx.p | |
86 | - obj_raw_syments (abfd)); | |
87 | ||
88 | if (ent->fix_end) | |
89 | pauxent->x_sym.x_fcnary.x_fcn.x_endndx.l = | |
90 | ((combined_entry_type *) pauxent->x_sym.x_fcnary.x_fcn.x_endndx.p | |
91 | - obj_raw_syments (abfd)); | |
92 | ||
93 | if (ent->fix_scnlen) | |
94 | pauxent->x_csect.x_scnlen.l = | |
95 | ((combined_entry_type *) pauxent->x_csect.x_scnlen.p | |
96 | - obj_raw_syments (abfd)); | |
97 | ||
98 | return TRUE; | |
99 | } |