1 /* BFD back-end for Apple M68K COFF A/UX 3.x files.
2 Copyright 1996, 1997, 2000, 2002, 2005, 2007, 2008, 2011, 2012
3 Free Software Foundation, Inc.
4 Written by Richard Henderson <rth@tamu.edu>.
6 This file is part of BFD, the Binary File Descriptor library.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21 MA 02110-1301, USA. */
23 #define TARGET_SYM m68kaux_coff_vec
24 #define TARGET_NAME "coff-m68k-aux"
30 #define COFF_LONG_FILENAMES
33 #define COFF_PAGE_SIZE 0x1000
35 /* On AUX, a STYP_NOLOAD|STYP_BSS section is part of a shared library. */
36 #define BSS_NOLOAD_IS_SHARED_LIBRARY
40 #define COFF_COMMON_ADDEND
45 #define coff_link_add_one_symbol coff_m68k_aux_link_add_one_symbol
47 coff_m68k_aux_link_add_one_symbol
48 (struct bfd_link_info *, bfd *, const char *, flagword, asection *,
49 bfd_vma, const char *, bfd_boolean, bfd_boolean,
50 struct bfd_link_hash_entry **);
52 #ifndef bfd_pe_print_pdata
53 #define bfd_pe_print_pdata NULL
56 #include "coff/aux-coff.h" /* override coff/internal.h and coff/m68k.h */
57 #include "coff-m68k.c"
59 /* We need non-absolute symbols to override absolute symbols. This
60 mirrors Apple's "solution" to let a static library symbol override
61 a shared library symbol. On the whole not a good thing, given how
62 shared libraries work here, but can work if you are careful with
63 what you include in the shared object. */
66 coff_m68k_aux_link_add_one_symbol (struct bfd_link_info *info,
75 struct bfd_link_hash_entry **hashp)
77 struct bfd_link_hash_entry *h;
79 if ((flags & (BSF_WARNING | BSF_CONSTRUCTOR | BSF_WEAK)) == 0 &&
80 !bfd_is_und_section (section) &&
81 !bfd_is_com_section (section))
83 /* The new symbol is a definition or an indirect definition */
85 /* This bit copied from linker.c */
86 if (hashp != NULL && *hashp != NULL)
89 BFD_ASSERT (strcmp (h->root.string, name) == 0);
93 h = bfd_link_hash_lookup (info->hash, name, TRUE, copy, FALSE);
102 if (info->notice_hash != (struct bfd_hash_table *) NULL
103 && (bfd_hash_lookup (info->notice_hash, name, FALSE, FALSE)
104 != (struct bfd_hash_entry *) NULL))
106 if (! (*info->callbacks->notice) (info, h, abfd, section, value,
111 if (hashp != (struct bfd_link_hash_entry **) NULL)
113 /* end duplication from linker.c */
115 if (h->type == bfd_link_hash_defined
116 || h->type == bfd_link_hash_indirect)
120 if (h->type == bfd_link_hash_defined)
121 msec = h->u.def.section;
123 msec = bfd_ind_section_ptr;
125 if (bfd_is_abs_section (msec) && !bfd_is_abs_section (section))
127 h->u.def.section = section;
128 h->u.def.value = value;
131 else if (bfd_is_abs_section (section) && !bfd_is_abs_section (msec))
136 /* If we didn't exit early, finish processing in the generic routine */
137 return _bfd_generic_link_add_one_symbol (info, abfd, name, flags, section,
138 value, string, copy, collect,