1 /* BFD COFF interfaces used outside of BFD. 2 Copyright (C) 1990-2016 Free Software Foundation, Inc. 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 } 100
