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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [bfd/] [coff-aux.c] - Rev 357
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/* BFD back-end for Apple M68K COFF A/UX 3.x files. Copyright 1996, 1997, 2000, 2002, 2005, 2007, 2008 Free Software Foundation, Inc. Written by Richard Henderson <rth@tamu.edu>. This file is part of BFD, the Binary File Descriptor library. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ #define TARGET_SYM m68kaux_coff_vec #define TARGET_NAME "coff-m68k-aux" #ifndef TARG_AUX #define TARG_AUX #endif #define COFF_LONG_FILENAMES /* 4k pages */ #define COFF_PAGE_SIZE 0x1000 /* On AUX, a STYP_NOLOAD|STYP_BSS section is part of a shared library. */ #define BSS_NOLOAD_IS_SHARED_LIBRARY #define STATIC_RELOCS #define COFF_COMMON_ADDEND #include "sysdep.h" #include "bfd.h" static bfd_boolean coff_m68k_aux_link_add_one_symbol PARAMS ((struct bfd_link_info *, bfd *, const char *, flagword, asection *, bfd_vma, const char *, bfd_boolean, bfd_boolean, struct bfd_link_hash_entry **)); #define coff_link_add_one_symbol coff_m68k_aux_link_add_one_symbol #ifndef bfd_pe_print_pdata #define bfd_pe_print_pdata NULL #endif #include "coff/aux-coff.h" /* override coff/internal.h and coff/m68k.h */ #include "coff-m68k.c" /* We need non-absolute symbols to override absolute symbols. This mirrors Apple's "solution" to let a static library symbol override a shared library symbol. On the whole not a good thing, given how shared libraries work here, but can work if you are careful with what you include in the shared object. */ static bfd_boolean coff_m68k_aux_link_add_one_symbol (info, abfd, name, flags, section, value, string, copy, collect, hashp) struct bfd_link_info *info; bfd *abfd; const char *name; flagword flags; asection *section; bfd_vma value; const char *string; bfd_boolean copy; bfd_boolean collect; struct bfd_link_hash_entry **hashp; { struct bfd_link_hash_entry *h; if ((flags & (BSF_WARNING | BSF_CONSTRUCTOR | BSF_WEAK)) == 0 && !bfd_is_und_section (section) && !bfd_is_com_section (section)) { /* The new symbol is a definition or an indirect definition */ /* This bit copied from linker.c */ if (hashp != NULL && *hashp != NULL) { h = *hashp; BFD_ASSERT (strcmp (h->root.string, name) == 0); } else { h = bfd_link_hash_lookup (info->hash, name, TRUE, copy, FALSE); if (h == NULL) { if (hashp != NULL) *hashp = NULL; return FALSE; } } if (info->notice_hash != (struct bfd_hash_table *) NULL && (bfd_hash_lookup (info->notice_hash, name, FALSE, FALSE) != (struct bfd_hash_entry *) NULL)) { if (! (*info->callbacks->notice) (info, name, abfd, section, value)) return FALSE; } if (hashp != (struct bfd_link_hash_entry **) NULL) *hashp = h; /* end duplication from linker.c */ if (h->type == bfd_link_hash_defined || h->type == bfd_link_hash_indirect) { asection *msec; if (h->type == bfd_link_hash_defined) msec = h->u.def.section; else msec = bfd_ind_section_ptr; if (bfd_is_abs_section (msec) && !bfd_is_abs_section (section)) { h->u.def.section = section; h->u.def.value = value; return TRUE; } else if (bfd_is_abs_section (section) && !bfd_is_abs_section (msec)) return TRUE; } } /* If we didn't exit early, finish processing in the generic routine */ return _bfd_generic_link_add_one_symbol (info, abfd, name, flags, section, value, string, copy, collect, hashp); }
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