1*fae548d3Szrj /* BFD COFF interfaces used outside of BFD.
2*fae548d3Szrj Copyright (C) 1990-2020 Free Software Foundation, Inc.
3*fae548d3Szrj Written by Cygnus Support.
4*fae548d3Szrj
5*fae548d3Szrj This file is part of BFD, the Binary File Descriptor library.
6*fae548d3Szrj
7*fae548d3Szrj This program is free software; you can redistribute it and/or modify
8*fae548d3Szrj it under the terms of the GNU General Public License as published by
9*fae548d3Szrj the Free Software Foundation; either version 3 of the License, or
10*fae548d3Szrj (at your option) any later version.
11*fae548d3Szrj
12*fae548d3Szrj This program is distributed in the hope that it will be useful,
13*fae548d3Szrj but WITHOUT ANY WARRANTY; without even the implied warranty of
14*fae548d3Szrj MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15*fae548d3Szrj GNU General Public License for more details.
16*fae548d3Szrj
17*fae548d3Szrj You should have received a copy of the GNU General Public License
18*fae548d3Szrj along with this program; if not, write to the Free Software
19*fae548d3Szrj Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
20*fae548d3Szrj MA 02110-1301, USA. */
21*fae548d3Szrj
22*fae548d3Szrj #include "sysdep.h"
23*fae548d3Szrj #include "bfd.h"
24*fae548d3Szrj #include "libbfd.h"
25*fae548d3Szrj #include "coff/internal.h"
26*fae548d3Szrj #include "libcoff.h"
27*fae548d3Szrj
28*fae548d3Szrj /* Return the COFF syment for a symbol. */
29*fae548d3Szrj
30*fae548d3Szrj bfd_boolean
bfd_coff_get_syment(bfd * abfd,asymbol * symbol,struct internal_syment * psyment)31*fae548d3Szrj bfd_coff_get_syment (bfd *abfd,
32*fae548d3Szrj asymbol *symbol,
33*fae548d3Szrj struct internal_syment *psyment)
34*fae548d3Szrj {
35*fae548d3Szrj coff_symbol_type *csym;
36*fae548d3Szrj
37*fae548d3Szrj csym = coff_symbol_from (symbol);
38*fae548d3Szrj if (csym == NULL || csym->native == NULL
39*fae548d3Szrj || ! csym->native->is_sym)
40*fae548d3Szrj {
41*fae548d3Szrj bfd_set_error (bfd_error_invalid_operation);
42*fae548d3Szrj return FALSE;
43*fae548d3Szrj }
44*fae548d3Szrj
45*fae548d3Szrj *psyment = csym->native->u.syment;
46*fae548d3Szrj
47*fae548d3Szrj if (csym->native->fix_value)
48*fae548d3Szrj psyment->n_value = psyment->n_value -
49*fae548d3Szrj (bfd_hostptr_t) obj_raw_syments (abfd);
50*fae548d3Szrj
51*fae548d3Szrj /* FIXME: We should handle fix_line here. */
52*fae548d3Szrj
53*fae548d3Szrj return TRUE;
54*fae548d3Szrj }
55*fae548d3Szrj
56*fae548d3Szrj /* Return the COFF auxent for a symbol. */
57*fae548d3Szrj
58*fae548d3Szrj bfd_boolean
bfd_coff_get_auxent(bfd * abfd,asymbol * symbol,int indx,union internal_auxent * pauxent)59*fae548d3Szrj bfd_coff_get_auxent (bfd *abfd,
60*fae548d3Szrj asymbol *symbol,
61*fae548d3Szrj int indx,
62*fae548d3Szrj union internal_auxent *pauxent)
63*fae548d3Szrj {
64*fae548d3Szrj coff_symbol_type *csym;
65*fae548d3Szrj combined_entry_type *ent;
66*fae548d3Szrj
67*fae548d3Szrj csym = coff_symbol_from (symbol);
68*fae548d3Szrj
69*fae548d3Szrj if (csym == NULL
70*fae548d3Szrj || csym->native == NULL
71*fae548d3Szrj || ! csym->native->is_sym
72*fae548d3Szrj || indx >= csym->native->u.syment.n_numaux)
73*fae548d3Szrj {
74*fae548d3Szrj bfd_set_error (bfd_error_invalid_operation);
75*fae548d3Szrj return FALSE;
76*fae548d3Szrj }
77*fae548d3Szrj
78*fae548d3Szrj ent = csym->native + indx + 1;
79*fae548d3Szrj
80*fae548d3Szrj BFD_ASSERT (! ent->is_sym);
81*fae548d3Szrj *pauxent = ent->u.auxent;
82*fae548d3Szrj
83*fae548d3Szrj if (ent->fix_tag)
84*fae548d3Szrj pauxent->x_sym.x_tagndx.l =
85*fae548d3Szrj ((combined_entry_type *) pauxent->x_sym.x_tagndx.p
86*fae548d3Szrj - obj_raw_syments (abfd));
87*fae548d3Szrj
88*fae548d3Szrj if (ent->fix_end)
89*fae548d3Szrj pauxent->x_sym.x_fcnary.x_fcn.x_endndx.l =
90*fae548d3Szrj ((combined_entry_type *) pauxent->x_sym.x_fcnary.x_fcn.x_endndx.p
91*fae548d3Szrj - obj_raw_syments (abfd));
92*fae548d3Szrj
93*fae548d3Szrj if (ent->fix_scnlen)
94*fae548d3Szrj pauxent->x_csect.x_scnlen.l =
95*fae548d3Szrj ((combined_entry_type *) pauxent->x_csect.x_scnlen.p
96*fae548d3Szrj - obj_raw_syments (abfd));
97*fae548d3Szrj
98*fae548d3Szrj return TRUE;
99*fae548d3Szrj }
100