1 /* BFD back-end for Apple M68K COFF A/UX 3.x files.
2 Copyright (C) 1996-2014 Free Software Foundation, Inc.
3 Written by Richard Henderson <rth@tamu.edu>.
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. */
22 #define TARGET_SYM m68k_coff_aux_vec
23 #define TARGET_NAME "coff-m68k-aux"
29 #define COFF_LONG_FILENAMES
32 #define COFF_PAGE_SIZE 0x1000
34 /* On AUX, a STYP_NOLOAD|STYP_BSS section is part of a shared library. */
35 #define BSS_NOLOAD_IS_SHARED_LIBRARY
39 #define COFF_COMMON_ADDEND
44 #define coff_link_add_one_symbol coff_m68k_aux_link_add_one_symbol
46 coff_m68k_aux_link_add_one_symbol
47 (struct bfd_link_info *, bfd *, const char *, flagword, asection *,
48 bfd_vma, const char *, bfd_boolean, bfd_boolean,
49 struct bfd_link_hash_entry **);
51 #ifndef bfd_pe_print_pdata
52 #define bfd_pe_print_pdata NULL
55 #include "coff/aux-coff.h" /* override coff/internal.h and coff/m68k.h */
56 #include "coff-m68k.c"
58 /* We need non-absolute symbols to override absolute symbols. This
59 mirrors Apple's "solution" to let a static library symbol override
60 a shared library symbol. On the whole not a good thing, given how
61 shared libraries work here, but can work if you are careful with
62 what you include in the shared object. */
65 coff_m68k_aux_link_add_one_symbol (struct bfd_link_info *info,
74 struct bfd_link_hash_entry **hashp)
76 struct bfd_link_hash_entry *h;
78 if ((flags & (BSF_WARNING | BSF_CONSTRUCTOR | BSF_WEAK)) == 0 &&
79 !bfd_is_und_section (section) &&
80 !bfd_is_com_section (section))
82 /* The new symbol is a definition or an indirect definition */
84 /* This bit copied from linker.c */
85 if (hashp != NULL && *hashp != NULL)
88 BFD_ASSERT (strcmp (h->root.string, name) == 0);
92 h = bfd_link_hash_lookup (info->hash, name, TRUE, copy, FALSE);
101 if (info->notice_hash != (struct bfd_hash_table *) NULL
102 && (bfd_hash_lookup (info->notice_hash, name, FALSE, FALSE)
103 != (struct bfd_hash_entry *) NULL))
105 if (! (*info->callbacks->notice) (info, h, abfd, section, value,
110 if (hashp != (struct bfd_link_hash_entry **) NULL)
112 /* end duplication from linker.c */
114 if (h->type == bfd_link_hash_defined
115 || h->type == bfd_link_hash_indirect)
119 if (h->type == bfd_link_hash_defined)
120 msec = h->u.def.section;
122 msec = bfd_ind_section_ptr;
124 if (bfd_is_abs_section (msec) && !bfd_is_abs_section (section))
126 h->u.def.section = section;
127 h->u.def.value = value;
130 else if (bfd_is_abs_section (section) && !bfd_is_abs_section (msec))
135 /* If we didn't exit early, finish processing in the generic routine */
136 return _bfd_generic_link_add_one_symbol (info, abfd, name, flags, section,
137 value, string, copy, collect,