X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Fcofflink.c;h=5b18e5451857a71c8c88d0f2e5a22acf8b14f53f;hb=981b557a488f7c3179dee1e34515ca9b10cf885c;hp=151b1fff0e532640144341a570ba817063e1e923;hpb=27198fa9f355b3ca237741ade9ba93e065c1f06c;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/cofflink.c b/bfd/cofflink.c index 151b1fff0e..5b18e54518 100644 --- a/bfd/cofflink.c +++ b/bfd/cofflink.c @@ -1,13 +1,12 @@ /* COFF specific linker code. - Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, - 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 1994-2017 Free Software Foundation, Inc. Written by Ian Lance Taylor, Cygnus Support. 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 2 of the License, or + 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, @@ -17,21 +16,24 @@ 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. */ + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ /* This file contains the COFF backend linker code. */ -#include "bfd.h" #include "sysdep.h" +#include "bfd.h" #include "bfdlink.h" #include "libbfd.h" #include "coff/internal.h" #include "libcoff.h" #include "safe-ctype.h" -static bfd_boolean coff_link_add_object_symbols (bfd *abfd, struct bfd_link_info *info); -static bfd_boolean coff_link_check_archive_element (bfd *abfd, struct bfd_link_info *info, bfd_boolean *pneeded); -static bfd_boolean coff_link_add_symbols (bfd *abfd, struct bfd_link_info *info); +static bfd_boolean coff_link_add_object_symbols (bfd *, struct bfd_link_info *); +static bfd_boolean coff_link_check_archive_element + (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, const char *, + bfd_boolean *); +static bfd_boolean coff_link_add_symbols (bfd *, struct bfd_link_info *); /* Return TRUE if SYM is a weak, external symbol. */ #define IS_WEAK_EXTERNAL(abfd, sym) \ @@ -78,7 +80,7 @@ _bfd_coff_link_hash_newfunc (struct bfd_hash_entry *entry, /* Set local fields. */ ret->indx = -1; ret->type = T_NULL; - ret->class = C_NULL; + ret->symbol_class = C_NULL; ret->numaux = 0; ret->auxbfd = NULL; ret->aux = NULL; @@ -94,10 +96,11 @@ _bfd_coff_link_hash_table_init (struct coff_link_hash_table *table, bfd *abfd, struct bfd_hash_entry *(*newfunc) (struct bfd_hash_entry *, struct bfd_hash_table *, - const char *)) + const char *), + unsigned int entsize) { memset (&table->stab_info, 0, sizeof (table->stab_info)); - return _bfd_link_hash_table_init (&table->root, abfd, newfunc); + return _bfd_link_hash_table_init (&table->root, abfd, newfunc, entsize); } /* Create a COFF linker hash table. */ @@ -108,12 +111,13 @@ _bfd_coff_link_hash_table_create (bfd *abfd) struct coff_link_hash_table *ret; bfd_size_type amt = sizeof (struct coff_link_hash_table); - ret = bfd_malloc (amt); + ret = (struct coff_link_hash_table *) bfd_malloc (amt); if (ret == NULL) return NULL; if (! _bfd_coff_link_hash_table_init (ret, abfd, - _bfd_coff_link_hash_newfunc)) + _bfd_coff_link_hash_newfunc, + sizeof (struct coff_link_hash_entry))) { free (ret); return (struct bfd_link_hash_table *) NULL; @@ -188,72 +192,6 @@ coff_link_add_object_symbols (bfd *abfd, struct bfd_link_info *info) return TRUE; } -/* Look through the symbols to see if this object file should be - included in the link. */ - -static bfd_boolean -coff_link_check_ar_symbols (bfd *abfd, - struct bfd_link_info *info, - bfd_boolean *pneeded) -{ - bfd_size_type symesz; - bfd_byte *esym; - bfd_byte *esym_end; - - *pneeded = FALSE; - - symesz = bfd_coff_symesz (abfd); - esym = (bfd_byte *) obj_coff_external_syms (abfd); - esym_end = esym + obj_raw_syment_count (abfd) * symesz; - while (esym < esym_end) - { - struct internal_syment sym; - enum coff_symbol_classification classification; - - bfd_coff_swap_sym_in (abfd, esym, &sym); - - classification = bfd_coff_classify_symbol (abfd, &sym); - if (classification == COFF_SYMBOL_GLOBAL - || classification == COFF_SYMBOL_COMMON) - { - const char *name; - char buf[SYMNMLEN + 1]; - struct bfd_link_hash_entry *h; - - /* This symbol is externally visible, and is defined by this - object file. */ - name = _bfd_coff_internal_syment_name (abfd, &sym, buf); - if (name == NULL) - return FALSE; - h = bfd_link_hash_lookup (info->hash, name, FALSE, FALSE, TRUE); - - /* Auto import. */ - if (!h - && info->pei386_auto_import - && !strncmp (name,"__imp_", 6)) - h = bfd_link_hash_lookup (info->hash, name + 6, FALSE, FALSE, TRUE); - - /* We are only interested in symbols that are currently - undefined. If a symbol is currently known to be common, - COFF linkers do not bring in an object file which defines - it. */ - if (h != (struct bfd_link_hash_entry *) NULL - && h->type == bfd_link_hash_undefined) - { - if (! (*info->callbacks->add_archive_element) (info, abfd, name)) - return FALSE; - *pneeded = TRUE; - return TRUE; - } - } - - esym += (sym.n_numaux + 1) * symesz; - } - - /* We do not need this object file. */ - return TRUE; -} - /* Check a single archive element to see if we need to include it in the link. *PNEEDED is set according to whether this element is needed in the link or not. This is called via @@ -262,23 +200,28 @@ coff_link_check_ar_symbols (bfd *abfd, static bfd_boolean coff_link_check_archive_element (bfd *abfd, struct bfd_link_info *info, + struct bfd_link_hash_entry *h, + const char *name, bfd_boolean *pneeded) { - if (! _bfd_coff_get_external_symbols (abfd)) - return FALSE; + *pneeded = FALSE; - if (! coff_link_check_ar_symbols (abfd, info, pneeded)) - return FALSE; + /* We are only interested in symbols that are currently undefined. + If a symbol is currently known to be common, COFF linkers do not + bring in an object file which defines it. */ + if (h->type != bfd_link_hash_undefined) + return TRUE; - if (*pneeded - && ! coff_link_add_symbols (abfd, info)) - return FALSE; + /* PR 22369 - Skip non COFF objects in the archive. */ + if (! bfd_family_coff (abfd)) + return TRUE; - if ((! info->keep_memory || ! *pneeded) - && ! _bfd_coff_free_symbols (abfd)) - return FALSE; + /* Include this element? */ + if (!(*info->callbacks->add_archive_element) (info, abfd, name, &abfd)) + return TRUE; + *pneeded = TRUE; - return TRUE; + return coff_link_add_object_symbols (abfd, info); } /* Add all the symbols from an object file to the hash table. */ @@ -299,6 +242,11 @@ coff_link_add_symbols (bfd *abfd, bfd_byte *esym_end; bfd_size_type amt; + symcount = obj_raw_syment_count (abfd); + + if (symcount == 0) + return TRUE; /* Nothing to do. */ + /* Keep the symbols during this function, in case the linker needs to read the generic symbols in order to report an error message. */ keep_syms = obj_coff_keep_syms (abfd); @@ -309,13 +257,11 @@ coff_link_add_symbols (bfd *abfd, else default_copy = TRUE; - symcount = obj_raw_syment_count (abfd); - /* We keep a list of the linker hash table entries that correspond to particular symbols. */ amt = symcount * sizeof (struct coff_link_hash_entry *); - sym_hash = bfd_zalloc (abfd, amt); - if (sym_hash == NULL && symcount != 0) + sym_hash = (struct coff_link_hash_entry **) bfd_zalloc (abfd, amt); + if (sym_hash == NULL) goto error_return; obj_coff_sym_hashes (abfd) = sym_hash; @@ -402,8 +348,8 @@ coff_link_add_symbols (bfd *abfd, & COFF_LINK_HASH_PE_SECTION_SYMBOL) == 0 && (*sym_hash)->root.type != bfd_link_hash_undefined && (*sym_hash)->root.type != bfd_link_hash_undefweak) - (*_bfd_error_handler) - ("Warning: symbol `%s' is both section and non-section", + _bfd_error_handler + (_("Warning: symbol `%s' is both section and non-section"), name); addit = FALSE; @@ -437,7 +383,7 @@ coff_link_add_symbols (bfd *abfd, || classification == COFF_SYMBOL_PE_SECTION) && coff_section_data (abfd, section) != NULL && coff_section_data (abfd, section)->comdat != NULL - && strncmp (name, "??_", 3) == 0 + && CONST_STRNEQ (name, "??_") && strcmp (name, coff_section_data (abfd, section)->comdat->name) == 0) { if (*sym_hash == NULL) @@ -476,20 +422,20 @@ coff_link_add_symbols (bfd *abfd, (*sym_hash)->root.u.c.p->alignment_power = bfd_coff_default_section_alignment_power (abfd); - if (info->hash->creator->flavour == bfd_get_flavour (abfd)) + if (bfd_get_flavour (info->output_bfd) == bfd_get_flavour (abfd)) { /* If we don't have any symbol information currently in the hash table, or if we are looking at a symbol definition, then update the symbol class and type in the hash table. */ - if (((*sym_hash)->class == C_NULL + if (((*sym_hash)->symbol_class == C_NULL && (*sym_hash)->type == T_NULL) || sym.n_scnum != 0 || (sym.n_value != 0 && (*sym_hash)->root.type != bfd_link_hash_defined && (*sym_hash)->root.type != bfd_link_hash_defweak)) { - (*sym_hash)->class = sym.n_sclass; + (*sym_hash)->symbol_class = sym.n_sclass; if (sym.n_type != T_NULL) { /* We want to warn if the type changed, but not @@ -503,9 +449,11 @@ coff_link_add_symbols (bfd *abfd, && !(DTYPE ((*sym_hash)->type) == DTYPE (sym.n_type) && (BTYPE ((*sym_hash)->type) == T_NULL || BTYPE (sym.n_type) == T_NULL))) - (*_bfd_error_handler) - (_("Warning: type of symbol `%s' changed from %d to %d in %B"), - abfd, name, (*sym_hash)->type, sym.n_type); + _bfd_error_handler + /* xgettext: c-format */ + (_("Warning: type of symbol `%s' changed" + " from %d to %d in %B"), + name, (*sym_hash)->type, sym.n_type, abfd); /* We don't want to change from a meaningful base type to a null one, but if we know @@ -566,9 +514,9 @@ coff_link_add_symbols (bfd *abfd, /* If this is a non-traditional, non-relocatable link, try to optimize the handling of any .stab/.stabstr sections. */ - if (! info->relocatable + if (! bfd_link_relocatable (info) && ! info->traditional_format - && info->hash->creator->flavour == bfd_get_flavour (abfd) + && bfd_get_flavour (info->output_bfd) == bfd_get_flavour (abfd) && (info->strip != strip_all && info->strip != strip_debugger)) { asection *stabstr; @@ -579,16 +527,16 @@ coff_link_add_symbols (bfd *abfd, { bfd_size_type string_offset = 0; asection *stab; - + for (stab = abfd->sections; stab; stab = stab->next) - if (strncmp (".stab", stab->name, 5) == 0 + if (CONST_STRNEQ (stab->name, ".stab") && (!stab->name[5] || (stab->name[5] == '.' && ISDIGIT (stab->name[6])))) { struct coff_link_hash_table *table; struct coff_section_tdata *secdata = coff_section_data (abfd, stab); - + if (secdata == NULL) { amt = sizeof (struct coff_section_tdata); @@ -625,7 +573,7 @@ _bfd_coff_final_link (bfd *abfd, struct bfd_link_info *info) { bfd_size_type symesz; - struct coff_final_link_info finfo; + struct coff_final_link_info flaginfo; bfd_boolean debug_merge_allocated; bfd_boolean long_section_names; asection *o; @@ -646,30 +594,30 @@ _bfd_coff_final_link (bfd *abfd, symesz = bfd_coff_symesz (abfd); - finfo.info = info; - finfo.output_bfd = abfd; - finfo.strtab = NULL; - finfo.section_info = NULL; - finfo.last_file_index = -1; - finfo.last_bf_index = -1; - finfo.internal_syms = NULL; - finfo.sec_ptrs = NULL; - finfo.sym_indices = NULL; - finfo.outsyms = NULL; - finfo.linenos = NULL; - finfo.contents = NULL; - finfo.external_relocs = NULL; - finfo.internal_relocs = NULL; - finfo.global_to_static = FALSE; + flaginfo.info = info; + flaginfo.output_bfd = abfd; + flaginfo.strtab = NULL; + flaginfo.section_info = NULL; + flaginfo.last_file_index = -1; + flaginfo.last_bf_index = -1; + flaginfo.internal_syms = NULL; + flaginfo.sec_ptrs = NULL; + flaginfo.sym_indices = NULL; + flaginfo.outsyms = NULL; + flaginfo.linenos = NULL; + flaginfo.contents = NULL; + flaginfo.external_relocs = NULL; + flaginfo.internal_relocs = NULL; + flaginfo.global_to_static = FALSE; debug_merge_allocated = FALSE; coff_data (abfd)->link_info = info; - finfo.strtab = _bfd_stringtab_init (); - if (finfo.strtab == NULL) + flaginfo.strtab = _bfd_stringtab_init (); + if (flaginfo.strtab == NULL) goto error_return; - if (! coff_debug_merge_hash_table_init (&finfo.debug_merge)) + if (! coff_debug_merge_hash_table_init (&flaginfo.debug_merge)) goto error_return; debug_merge_allocated = TRUE; @@ -711,7 +659,7 @@ _bfd_coff_final_link (bfd *abfd, || info->strip == strip_some) o->lineno_count += sec->lineno_count; - if (info->relocatable) + if (bfd_link_relocatable (info)) o->reloc_count += sec->reloc_count; if (sec->rawsize > max_contents_size) @@ -723,7 +671,7 @@ _bfd_coff_final_link (bfd *abfd, if (sec->reloc_count > max_reloc_count) max_reloc_count = sec->reloc_count; } - else if (info->relocatable + else if (bfd_link_relocatable (info) && (p->type == bfd_section_reloc_link_order || p->type == bfd_symbol_reloc_link_order)) ++o->reloc_count; @@ -749,7 +697,7 @@ _bfd_coff_final_link (bfd *abfd, coff_write_object_contents which puts the string index into the s_name field of the section header. That is why we pass hash as FALSE. */ - if (_bfd_stringtab_add (finfo.strtab, o->name, FALSE, FALSE) + if (_bfd_stringtab_add (flaginfo.strtab, o->name, FALSE, FALSE) == (bfd_size_type) -1) goto error_return; long_section_names = TRUE; @@ -758,7 +706,7 @@ _bfd_coff_final_link (bfd *abfd, /* If doing a relocatable link, allocate space for the pointers we need to keep. */ - if (info->relocatable) + if (bfd_link_relocatable (info)) { unsigned int i; @@ -766,13 +714,13 @@ _bfd_coff_final_link (bfd *abfd, the target_index fields are 1 based. */ amt = abfd->section_count + 1; amt *= sizeof (struct coff_link_section_info); - finfo.section_info = bfd_malloc (amt); - if (finfo.section_info == NULL) + flaginfo.section_info = (struct coff_link_section_info *) bfd_malloc (amt); + if (flaginfo.section_info == NULL) goto error_return; for (i = 0; i <= abfd->section_count; i++) { - finfo.section_info[i].relocs = NULL; - finfo.section_info[i].rel_hashes = NULL; + flaginfo.section_info[i].relocs = NULL; + flaginfo.section_info[i].rel_hashes = NULL; } } @@ -806,15 +754,17 @@ _bfd_coff_final_link (bfd *abfd, memory until the end of the link. This wastes memory, but only when doing a relocatable link, which is not the common case. */ - BFD_ASSERT (info->relocatable); + BFD_ASSERT (bfd_link_relocatable (info)); amt = o->reloc_count; amt *= sizeof (struct internal_reloc); - finfo.section_info[o->target_index].relocs = bfd_malloc (amt); + flaginfo.section_info[o->target_index].relocs = + (struct internal_reloc *) bfd_malloc (amt); amt = o->reloc_count; amt *= sizeof (struct coff_link_hash_entry *); - finfo.section_info[o->target_index].rel_hashes = bfd_malloc (amt); - if (finfo.section_info[o->target_index].relocs == NULL - || finfo.section_info[o->target_index].rel_hashes == NULL) + flaginfo.section_info[o->target_index].rel_hashes = + (struct coff_link_hash_entry **) bfd_malloc (amt); + if (flaginfo.section_info[o->target_index].relocs == NULL + || flaginfo.section_info[o->target_index].rel_hashes == NULL) goto error_return; if (o->reloc_count > max_output_reloc_count) @@ -833,43 +783,43 @@ _bfd_coff_final_link (bfd *abfd, the opportunity to clear the output_has_begun fields of all the input BFD's. */ max_sym_count = 0; - for (sub = info->input_bfds; sub != NULL; sub = sub->link_next) + for (sub = info->input_bfds; sub != NULL; sub = sub->link.next) { size_t sz; sub->output_has_begun = FALSE; - sz = obj_raw_syment_count (sub); + sz = bfd_family_coff (sub) ? obj_raw_syment_count (sub) : 2; if (sz > max_sym_count) max_sym_count = sz; } /* Allocate some buffers used while linking. */ amt = max_sym_count * sizeof (struct internal_syment); - finfo.internal_syms = bfd_malloc (amt); + flaginfo.internal_syms = (struct internal_syment *) bfd_malloc (amt); amt = max_sym_count * sizeof (asection *); - finfo.sec_ptrs = bfd_malloc (amt); + flaginfo.sec_ptrs = (asection **) bfd_malloc (amt); amt = max_sym_count * sizeof (long); - finfo.sym_indices = bfd_malloc (amt); - finfo.outsyms = bfd_malloc ((max_sym_count + 1) * symesz); + flaginfo.sym_indices = (long int *) bfd_malloc (amt); + flaginfo.outsyms = (bfd_byte *) bfd_malloc ((max_sym_count + 1) * symesz); amt = max_lineno_count * bfd_coff_linesz (abfd); - finfo.linenos = bfd_malloc (amt); - finfo.contents = bfd_malloc (max_contents_size); + flaginfo.linenos = (bfd_byte *) bfd_malloc (amt); + flaginfo.contents = (bfd_byte *) bfd_malloc (max_contents_size); amt = max_reloc_count * relsz; - finfo.external_relocs = bfd_malloc (amt); - if (! info->relocatable) + flaginfo.external_relocs = (bfd_byte *) bfd_malloc (amt); + if (! bfd_link_relocatable (info)) { amt = max_reloc_count * sizeof (struct internal_reloc); - finfo.internal_relocs = bfd_malloc (amt); + flaginfo.internal_relocs = (struct internal_reloc *) bfd_malloc (amt); } - if ((finfo.internal_syms == NULL && max_sym_count > 0) - || (finfo.sec_ptrs == NULL && max_sym_count > 0) - || (finfo.sym_indices == NULL && max_sym_count > 0) - || finfo.outsyms == NULL - || (finfo.linenos == NULL && max_lineno_count > 0) - || (finfo.contents == NULL && max_contents_size > 0) - || (finfo.external_relocs == NULL && max_reloc_count > 0) - || (! info->relocatable - && finfo.internal_relocs == NULL + if ((flaginfo.internal_syms == NULL && max_sym_count > 0) + || (flaginfo.sec_ptrs == NULL && max_sym_count > 0) + || (flaginfo.sym_indices == NULL && max_sym_count > 0) + || flaginfo.outsyms == NULL + || (flaginfo.linenos == NULL && max_lineno_count > 0) + || (flaginfo.contents == NULL && max_contents_size > 0) + || (flaginfo.external_relocs == NULL && max_reloc_count > 0) + || (! bfd_link_relocatable (info) + && flaginfo.internal_relocs == NULL && max_reloc_count > 0)) goto error_return; @@ -894,9 +844,9 @@ _bfd_coff_final_link (bfd *abfd, && bfd_family_coff (p->u.indirect.section->owner)) { sub = p->u.indirect.section->owner; - if (! bfd_coff_link_output_has_begun (sub, & finfo)) + if (! bfd_coff_link_output_has_begun (sub, & flaginfo)) { - if (! _bfd_coff_link_input_bfd (&finfo, sub)) + if (! _bfd_coff_link_input_bfd (&flaginfo, sub)) goto error_return; sub->output_has_begun = TRUE; } @@ -904,7 +854,7 @@ _bfd_coff_final_link (bfd *abfd, else if (p->type == bfd_section_reloc_link_order || p->type == bfd_symbol_reloc_link_order) { - if (! _bfd_coff_reloc_link_order (abfd, &finfo, o, p)) + if (! _bfd_coff_reloc_link_order (abfd, &flaginfo, o, p)) goto error_return; } else @@ -915,65 +865,181 @@ _bfd_coff_final_link (bfd *abfd, } } - if (! bfd_coff_final_link_postscript (abfd, & finfo)) + if (flaginfo.info->strip != strip_all && flaginfo.info->discard != discard_all) + { + /* Add local symbols from foreign inputs. */ + for (sub = info->input_bfds; sub != NULL; sub = sub->link.next) + { + unsigned int i; + + if (bfd_family_coff (sub) || ! bfd_get_outsymbols (sub)) + continue; + for (i = 0; i < bfd_get_symcount (sub); ++i) + { + asymbol *sym = bfd_get_outsymbols (sub) [i]; + file_ptr pos; + struct internal_syment isym; + union internal_auxent iaux; + bfd_size_type string_size = 0, indx; + bfd_vma written = 0; + bfd_boolean rewrite = FALSE, hash; + + if (! (sym->flags & BSF_LOCAL) + || (sym->flags & (BSF_SECTION_SYM | BSF_DEBUGGING_RELOC + | BSF_THREAD_LOCAL | BSF_RELC | BSF_SRELC + | BSF_SYNTHETIC)) + || ((sym->flags & BSF_DEBUGGING) + && ! (sym->flags & BSF_FILE))) + continue; + + /* See if we are discarding symbols with this name. */ + if ((flaginfo.info->strip == strip_some + && (bfd_hash_lookup (flaginfo.info->keep_hash, + bfd_asymbol_name(sym), FALSE, FALSE) + == NULL)) + || (((flaginfo.info->discard == discard_sec_merge + && (bfd_get_section (sym)->flags & SEC_MERGE) + && ! bfd_link_relocatable (flaginfo.info)) + || flaginfo.info->discard == discard_l) + && bfd_is_local_label_name (sub, bfd_asymbol_name(sym)))) + continue; + + pos = obj_sym_filepos (abfd) + obj_raw_syment_count (abfd) + * symesz; + if (bfd_seek (abfd, pos, SEEK_SET) != 0) + goto error_return; + if (! coff_write_alien_symbol(abfd, sym, &isym, &iaux, &written, + &string_size, NULL, NULL)) + goto error_return; + + hash = !flaginfo.info->traditional_format; + + if (string_size >= 6 && isym.n_sclass == C_FILE + && ! isym._n._n_n._n_zeroes && isym.n_numaux) + { + indx = _bfd_stringtab_add (flaginfo.strtab, ".file", hash, + FALSE); + if (indx == (bfd_size_type) -1) + goto error_return; + isym._n._n_n._n_offset = STRING_SIZE_SIZE + indx; + bfd_coff_swap_sym_out (abfd, &isym, flaginfo.outsyms); + if (bfd_seek (abfd, pos, SEEK_SET) != 0 + || bfd_bwrite (flaginfo.outsyms, symesz, + abfd) != symesz) + goto error_return; + string_size -= 6; + } + + if (string_size) + { + indx = _bfd_stringtab_add (flaginfo.strtab, + bfd_asymbol_name (sym), hash, + FALSE); + if (indx == (bfd_size_type) -1) + goto error_return; + if (isym.n_sclass != C_FILE) + { + isym._n._n_n._n_offset = STRING_SIZE_SIZE + indx; + bfd_coff_swap_sym_out (abfd, &isym, flaginfo.outsyms); + rewrite = TRUE; + } + else + { + BFD_ASSERT (isym.n_numaux == 1); + iaux.x_file.x_n.x_offset = STRING_SIZE_SIZE + indx; + bfd_coff_swap_aux_out (abfd, &iaux, isym.n_type, C_FILE, + 0, 1, flaginfo.outsyms + symesz); + if (bfd_seek (abfd, pos + symesz, SEEK_SET) != 0 + || bfd_bwrite (flaginfo.outsyms + symesz, symesz, + abfd) != symesz) + goto error_return; + } + } + + if (isym.n_sclass == C_FILE) + { + if (flaginfo.last_file_index != -1) + { + flaginfo.last_file.n_value = obj_raw_syment_count (abfd); + bfd_coff_swap_sym_out (abfd, &flaginfo.last_file, + flaginfo.outsyms); + pos = obj_sym_filepos (abfd) + flaginfo.last_file_index + * symesz; + rewrite = TRUE; + } + flaginfo.last_file_index = obj_raw_syment_count (abfd); + flaginfo.last_file = isym; + } + + if (rewrite + && (bfd_seek (abfd, pos, SEEK_SET) != 0 + || bfd_bwrite (flaginfo.outsyms, symesz, abfd) != symesz)) + goto error_return; + + obj_raw_syment_count (abfd) += written; + } + } + } + + if (! bfd_coff_final_link_postscript (abfd, & flaginfo)) goto error_return; /* Free up the buffers used by _bfd_coff_link_input_bfd. */ - coff_debug_merge_hash_table_free (&finfo.debug_merge); + coff_debug_merge_hash_table_free (&flaginfo.debug_merge); debug_merge_allocated = FALSE; - if (finfo.internal_syms != NULL) + if (flaginfo.internal_syms != NULL) { - free (finfo.internal_syms); - finfo.internal_syms = NULL; + free (flaginfo.internal_syms); + flaginfo.internal_syms = NULL; } - if (finfo.sec_ptrs != NULL) + if (flaginfo.sec_ptrs != NULL) { - free (finfo.sec_ptrs); - finfo.sec_ptrs = NULL; + free (flaginfo.sec_ptrs); + flaginfo.sec_ptrs = NULL; } - if (finfo.sym_indices != NULL) + if (flaginfo.sym_indices != NULL) { - free (finfo.sym_indices); - finfo.sym_indices = NULL; + free (flaginfo.sym_indices); + flaginfo.sym_indices = NULL; } - if (finfo.linenos != NULL) + if (flaginfo.linenos != NULL) { - free (finfo.linenos); - finfo.linenos = NULL; + free (flaginfo.linenos); + flaginfo.linenos = NULL; } - if (finfo.contents != NULL) + if (flaginfo.contents != NULL) { - free (finfo.contents); - finfo.contents = NULL; + free (flaginfo.contents); + flaginfo.contents = NULL; } - if (finfo.external_relocs != NULL) + if (flaginfo.external_relocs != NULL) { - free (finfo.external_relocs); - finfo.external_relocs = NULL; + free (flaginfo.external_relocs); + flaginfo.external_relocs = NULL; } - if (finfo.internal_relocs != NULL) + if (flaginfo.internal_relocs != NULL) { - free (finfo.internal_relocs); - finfo.internal_relocs = NULL; + free (flaginfo.internal_relocs); + flaginfo.internal_relocs = NULL; } /* The value of the last C_FILE symbol is supposed to be the symbol index of the first external symbol. Write it out again if necessary. */ - if (finfo.last_file_index != -1 - && (unsigned int) finfo.last_file.n_value != obj_raw_syment_count (abfd)) + if (flaginfo.last_file_index != -1 + && (unsigned int) flaginfo.last_file.n_value != obj_raw_syment_count (abfd)) { file_ptr pos; - finfo.last_file.n_value = obj_raw_syment_count (abfd); - bfd_coff_swap_sym_out (abfd, &finfo.last_file, - finfo.outsyms); + flaginfo.last_file.n_value = obj_raw_syment_count (abfd); + bfd_coff_swap_sym_out (abfd, &flaginfo.last_file, + flaginfo.outsyms); - pos = obj_sym_filepos (abfd) + finfo.last_file_index * symesz; + pos = obj_sym_filepos (abfd) + flaginfo.last_file_index * symesz; if (bfd_seek (abfd, pos, SEEK_SET) != 0 - || bfd_bwrite (finfo.outsyms, symesz, abfd) != symesz) + || bfd_bwrite (flaginfo.outsyms, symesz, abfd) != symesz) return FALSE; } @@ -982,34 +1048,33 @@ _bfd_coff_final_link (bfd *abfd, static. */ if (info->task_link) { - finfo.failed = FALSE; + flaginfo.failed = FALSE; coff_link_hash_traverse (coff_hash_table (info), - _bfd_coff_write_task_globals, &finfo); - if (finfo.failed) + _bfd_coff_write_task_globals, &flaginfo); + if (flaginfo.failed) goto error_return; } /* Write out the global symbols. */ - finfo.failed = FALSE; - coff_link_hash_traverse (coff_hash_table (info), - _bfd_coff_write_global_sym, &finfo); - if (finfo.failed) + flaginfo.failed = FALSE; + bfd_hash_traverse (&info->hash->table, _bfd_coff_write_global_sym, &flaginfo); + if (flaginfo.failed) goto error_return; /* The outsyms buffer is used by _bfd_coff_write_global_sym. */ - if (finfo.outsyms != NULL) + if (flaginfo.outsyms != NULL) { - free (finfo.outsyms); - finfo.outsyms = NULL; + free (flaginfo.outsyms); + flaginfo.outsyms = NULL; } - if (info->relocatable && max_output_reloc_count > 0) + if (bfd_link_relocatable (info) && max_output_reloc_count > 0) { /* Now that we have written out all the global symbols, we know the symbol indices to use for relocs against them, and we can finally write out the relocs. */ amt = max_output_reloc_count * relsz; - external_relocs = bfd_malloc (amt); + external_relocs = (bfd_byte *) bfd_malloc (amt); if (external_relocs == NULL) goto error_return; @@ -1023,9 +1088,9 @@ _bfd_coff_final_link (bfd *abfd, if (o->reloc_count == 0) continue; - irel = finfo.section_info[o->target_index].relocs; + irel = flaginfo.section_info[o->target_index].relocs; irelend = irel + o->reloc_count; - rel_hash = finfo.section_info[o->target_index].rel_hashes; + rel_hash = flaginfo.section_info[o->target_index].rel_hashes; erel = external_relocs; for (; irel < irelend; irel++, rel_hash++, erel += relsz) { @@ -1046,10 +1111,10 @@ _bfd_coff_final_link (bfd *abfd, elsewhere. */ struct internal_reloc incount; bfd_byte *excount = (bfd_byte *)bfd_malloc (relsz); - + memset (&incount, 0, sizeof (incount)); incount.r_vaddr = o->reloc_count + 1; - bfd_coff_swap_reloc_out (abfd, (PTR) &incount, (PTR) excount); + bfd_coff_swap_reloc_out (abfd, &incount, excount); if (bfd_bwrite (excount, relsz, abfd) != relsz) /* We'll leak, but it's an error anyway. */ goto error_return; @@ -1066,19 +1131,19 @@ _bfd_coff_final_link (bfd *abfd, } /* Free up the section information. */ - if (finfo.section_info != NULL) + if (flaginfo.section_info != NULL) { unsigned int i; for (i = 0; i < abfd->section_count; i++) { - if (finfo.section_info[i].relocs != NULL) - free (finfo.section_info[i].relocs); - if (finfo.section_info[i].rel_hashes != NULL) - free (finfo.section_info[i].rel_hashes); + if (flaginfo.section_info[i].relocs != NULL) + free (flaginfo.section_info[i].relocs); + if (flaginfo.section_info[i].rel_hashes != NULL) + free (flaginfo.section_info[i].rel_hashes); } - free (finfo.section_info); - finfo.section_info = NULL; + free (flaginfo.section_info); + flaginfo.section_info = NULL; } /* If we have optimized stabs strings, output them. */ @@ -1099,7 +1164,7 @@ _bfd_coff_final_link (bfd *abfd, #if STRING_SIZE_SIZE == 4 H_PUT_32 (abfd, - _bfd_stringtab_size (finfo.strtab) + STRING_SIZE_SIZE, + _bfd_stringtab_size (flaginfo.strtab) + STRING_SIZE_SIZE, strbuf); #else #error Change H_PUT_32 above @@ -1109,13 +1174,13 @@ _bfd_coff_final_link (bfd *abfd, != STRING_SIZE_SIZE) return FALSE; - if (! _bfd_stringtab_emit (abfd, finfo.strtab)) + if (! _bfd_stringtab_emit (abfd, flaginfo.strtab)) return FALSE; obj_coff_strings_written (abfd) = TRUE; } - _bfd_stringtab_free (finfo.strtab); + _bfd_stringtab_free (flaginfo.strtab); /* Setting bfd_get_symcount to 0 will cause write_object_contents to not try to write out the symbols. */ @@ -1125,38 +1190,38 @@ _bfd_coff_final_link (bfd *abfd, error_return: if (debug_merge_allocated) - coff_debug_merge_hash_table_free (&finfo.debug_merge); - if (finfo.strtab != NULL) - _bfd_stringtab_free (finfo.strtab); - if (finfo.section_info != NULL) + coff_debug_merge_hash_table_free (&flaginfo.debug_merge); + if (flaginfo.strtab != NULL) + _bfd_stringtab_free (flaginfo.strtab); + if (flaginfo.section_info != NULL) { unsigned int i; for (i = 0; i < abfd->section_count; i++) { - if (finfo.section_info[i].relocs != NULL) - free (finfo.section_info[i].relocs); - if (finfo.section_info[i].rel_hashes != NULL) - free (finfo.section_info[i].rel_hashes); + if (flaginfo.section_info[i].relocs != NULL) + free (flaginfo.section_info[i].relocs); + if (flaginfo.section_info[i].rel_hashes != NULL) + free (flaginfo.section_info[i].rel_hashes); } - free (finfo.section_info); + free (flaginfo.section_info); } - if (finfo.internal_syms != NULL) - free (finfo.internal_syms); - if (finfo.sec_ptrs != NULL) - free (finfo.sec_ptrs); - if (finfo.sym_indices != NULL) - free (finfo.sym_indices); - if (finfo.outsyms != NULL) - free (finfo.outsyms); - if (finfo.linenos != NULL) - free (finfo.linenos); - if (finfo.contents != NULL) - free (finfo.contents); - if (finfo.external_relocs != NULL) - free (finfo.external_relocs); - if (finfo.internal_relocs != NULL) - free (finfo.internal_relocs); + if (flaginfo.internal_syms != NULL) + free (flaginfo.internal_syms); + if (flaginfo.sec_ptrs != NULL) + free (flaginfo.sec_ptrs); + if (flaginfo.sym_indices != NULL) + free (flaginfo.sym_indices); + if (flaginfo.outsyms != NULL) + free (flaginfo.outsyms); + if (flaginfo.linenos != NULL) + free (flaginfo.linenos); + if (flaginfo.contents != NULL) + free (flaginfo.contents); + if (flaginfo.external_relocs != NULL) + free (flaginfo.external_relocs); + if (flaginfo.internal_relocs != NULL) + free (flaginfo.internal_relocs); if (external_relocs != NULL) free (external_relocs); return FALSE; @@ -1230,16 +1295,14 @@ process_embedded_commands (bfd *output_bfd, s++; continue; } - if (strncmp (s, "-attr", 5) == 0) + if (CONST_STRNEQ (s, "-attr")) { char *name; char *attribs; asection *asec; int loop = 1; int had_write = 0; - int had_read = 0; int had_exec= 0; - int had_shared= 0; s += 5; s = get_name (s, &name); @@ -1253,10 +1316,8 @@ process_embedded_commands (bfd *output_bfd, had_write = 1; break; case 'R': - had_read = 1; break; case 'S': - had_shared = 1; break; case 'X': had_exec = 1; @@ -1274,11 +1335,20 @@ process_embedded_commands (bfd *output_bfd, asec->flags |= SEC_READONLY; } } - else if (strncmp (s,"-heap", 5) == 0) - s = dores_com (s+5, output_bfd, 1); + else if (CONST_STRNEQ (s, "-heap")) + s = dores_com (s + 5, output_bfd, 1); + + else if (CONST_STRNEQ (s, "-stack")) + s = dores_com (s + 6, output_bfd, 0); - else if (strncmp (s,"-stack", 6) == 0) - s = dores_com (s+6, output_bfd, 0); + /* GNU extension for aligned commons. */ + else if (CONST_STRNEQ (s, "-aligncomm:")) + { + /* Common symbols must be aligned on reading, as it + is too late to do anything here, after they have + already been allocated, so just skip the directive. */ + s += 11; + } else s++; @@ -1293,7 +1363,7 @@ process_embedded_commands (bfd *output_bfd, that symbol. */ static void -mark_relocs (struct coff_final_link_info *finfo, bfd *input_bfd) +mark_relocs (struct coff_final_link_info *flaginfo, bfd *input_bfd) { asection * a; @@ -1306,7 +1376,8 @@ mark_relocs (struct coff_final_link_info *finfo, bfd *input_bfd) struct internal_reloc * irel; struct internal_reloc * irelend; - if ((a->flags & SEC_RELOC) == 0 || a->reloc_count < 1) + if ((a->flags & SEC_RELOC) == 0 || a->reloc_count < 1 + || a->linker_mark == 0) continue; /* Don't mark relocs in excluded sections. */ if (a->output_section == bfd_abs_section_ptr) @@ -1315,11 +1386,11 @@ mark_relocs (struct coff_final_link_info *finfo, bfd *input_bfd) /* Read in the relocs. */ internal_relocs = _bfd_coff_read_internal_relocs (input_bfd, a, FALSE, - finfo->external_relocs, - finfo->info->relocatable, - (finfo->info->relocatable - ? (finfo->section_info[ a->output_section->target_index ].relocs + a->output_section->reloc_count) - : finfo->internal_relocs) + flaginfo->external_relocs, + bfd_link_relocatable (flaginfo->info), + (bfd_link_relocatable (flaginfo->info) + ? (flaginfo->section_info[ a->output_section->target_index ].relocs + a->output_section->reloc_count) + : flaginfo->internal_relocs) ); if (internal_relocs == NULL) @@ -1333,7 +1404,8 @@ mark_relocs (struct coff_final_link_info *finfo, bfd *input_bfd) in the relocation table. This will then be picked up in the skip/don't-skip pass. */ for (; irel < irelend; irel++) - finfo->sym_indices[ irel->r_symndx ] = -1; + if ((unsigned long) irel->r_symndx < obj_raw_syment_count (input_bfd)) + flaginfo->sym_indices[irel->r_symndx] = -1; } } @@ -1341,7 +1413,7 @@ mark_relocs (struct coff_final_link_info *finfo, bfd *input_bfd) handles all the sections and relocations of the input file at once. */ bfd_boolean -_bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) +_bfd_coff_link_input_bfd (struct coff_final_link_info *flaginfo, bfd *input_bfd) { unsigned int n_tmask = coff_data (input_bfd)->local_n_tmask; unsigned int n_btshft = coff_data (input_bfd)->local_n_btshft; @@ -1367,7 +1439,7 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) /* Move all the symbols to the output file. */ - output_bfd = finfo->output_bfd; + output_bfd = flaginfo->output_bfd; strings = NULL; syment_base = obj_raw_syment_count (output_bfd); isymesz = bfd_coff_symesz (input_bfd); @@ -1376,10 +1448,10 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) BFD_ASSERT (linesz == bfd_coff_linesz (output_bfd)); copy = FALSE; - if (! finfo->info->keep_memory) + if (! flaginfo->info->keep_memory) copy = TRUE; hash = TRUE; - if ((output_bfd->flags & BFD_TRADITIONAL_FORMAT) != 0) + if (flaginfo->info->traditional_format) hash = FALSE; if (! _bfd_coff_get_external_symbols (input_bfd)) @@ -1387,27 +1459,27 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) esym = (bfd_byte *) obj_coff_external_syms (input_bfd); esym_end = esym + obj_raw_syment_count (input_bfd) * isymesz; - isymp = finfo->internal_syms; - secpp = finfo->sec_ptrs; - indexp = finfo->sym_indices; + isymp = flaginfo->internal_syms; + secpp = flaginfo->sec_ptrs; + indexp = flaginfo->sym_indices; output_index = syment_base; - outsym = finfo->outsyms; + outsym = flaginfo->outsyms; if (coff_data (output_bfd)->pe - && ! process_embedded_commands (output_bfd, finfo->info, input_bfd)) + && ! process_embedded_commands (output_bfd, flaginfo->info, input_bfd)) return FALSE; /* If we are going to perform relocations and also strip/discard some symbols then we must make sure that we do not strip/discard those symbols that are going to be involved in the relocations. */ - if (( finfo->info->strip != strip_none - || finfo->info->discard != discard_none) - && finfo->info->relocatable) + if (( flaginfo->info->strip != strip_none + || flaginfo->info->discard != discard_none) + && bfd_link_relocatable (flaginfo->info)) { /* Mark the symbol array as 'not-used'. */ memset (indexp, 0, obj_raw_syment_count (input_bfd) * sizeof * indexp); - mark_relocs (finfo, input_bfd); + mark_relocs (flaginfo, input_bfd); } while (esym < esym_end) @@ -1447,9 +1519,9 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) /* Extract the flag indicating if this symbol is used by a relocation. */ - if ((finfo->info->strip != strip_none - || finfo->info->discard != discard_none) - && finfo->info->relocatable) + if ((flaginfo->info->strip != strip_none + || flaginfo->info->discard != discard_none) + && bfd_link_relocatable (flaginfo->info)) dont_skip_symbol = *indexp; else dont_skip_symbol = FALSE; @@ -1461,7 +1533,7 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) add = 1 + isym.n_numaux; /* If we are stripping all symbols, we want to skip this one. */ - if (finfo->info->strip == strip_all && ! dont_skip_symbol) + if (flaginfo->info->strip == strip_all && ! dont_skip_symbol) skip = TRUE; if (! skip) @@ -1491,7 +1563,7 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) case COFF_SYMBOL_LOCAL: /* This is a local symbol. Skip it if we are discarding local symbols. */ - if (finfo->info->discard == discard_all && ! dont_skip_symbol) + if (flaginfo->info->discard == discard_all && ! dont_skip_symbol) skip = TRUE; break; } @@ -1501,11 +1573,13 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) /* Skip section symbols for sections which are not going to be emitted. */ if (!skip - && dont_skip_symbol == 0 + && !dont_skip_symbol && isym.n_sclass == C_STAT && isym.n_type == T_NULL - && isym.n_numaux > 0 - && (*secpp)->output_section == bfd_abs_section_ptr) + && isym.n_numaux > 0 + && ((*secpp)->output_section == bfd_abs_section_ptr + || bfd_section_removed_from_list (output_bfd, + (*secpp)->output_section))) skip = TRUE; #endif @@ -1514,7 +1588,7 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) for some types of debugging symbols; I don't know if this is a bug or not. In any case, we handle it here. */ if (! skip - && finfo->info->strip == strip_debugger + && flaginfo->info->strip == strip_debugger && ! dont_skip_symbol && (isym.n_scnum == N_DEBUG || (isym.n_scnum == N_ABS @@ -1532,8 +1606,8 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) /* If some symbols are stripped based on the name, work out the name and decide whether to skip this symbol. */ if (! skip - && (finfo->info->strip == strip_some - || finfo->info->discard == discard_l)) + && (flaginfo->info->strip == strip_some + || flaginfo->info->discard == discard_l)) { const char *name; char buf[SYMNMLEN + 1]; @@ -1543,11 +1617,11 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) return FALSE; if (! dont_skip_symbol - && ((finfo->info->strip == strip_some - && (bfd_hash_lookup (finfo->info->keep_hash, name, FALSE, + && ((flaginfo->info->strip == strip_some + && (bfd_hash_lookup (flaginfo->info->keep_hash, name, FALSE, FALSE) == NULL)) || (! global - && finfo->info->discard == discard_l + && flaginfo->info->discard == discard_l && bfd_is_local_label_name (input_bfd, name)))) skip = TRUE; } @@ -1555,7 +1629,7 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) /* If this is an enum, struct, or union tag, see if we have already output an identical type. */ if (! skip - && (finfo->output_bfd->flags & BFD_TRADITIONAL_FORMAT) == 0 + && !flaginfo->info->traditional_format && (isym.n_sclass == C_ENTAG || isym.n_sclass == C_STRTAG || isym.n_sclass == C_UNTAG) @@ -1582,7 +1656,7 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) && (name[1] == '~' || name[1] == '.' || name[1] == '$'))) name = ""; - mh = coff_debug_merge_hash_lookup (&finfo->debug_merge, name, + mh = coff_debug_merge_hash_lookup (&flaginfo->debug_merge, name, TRUE, TRUE); if (mh == NULL) return FALSE; @@ -1591,10 +1665,10 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) out to be a duplicate, we pass this address to bfd_release. */ amt = sizeof (struct coff_debug_merge_type); - mt = bfd_alloc (input_bfd, amt); + mt = (struct coff_debug_merge_type *) bfd_alloc (input_bfd, amt); if (mt == NULL) return FALSE; - mt->class = isym.n_sclass; + mt->type_class = isym.n_sclass; /* Pick up the aux entry, which points to the end of the tag entries. */ @@ -1618,7 +1692,8 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) bfd_coff_swap_sym_in (input_bfd, esl, islp); amt = sizeof (struct coff_debug_merge_element); - *epp = bfd_alloc (input_bfd, amt); + *epp = (struct coff_debug_merge_element *) + bfd_alloc (input_bfd, amt); if (*epp == NULL) return FALSE; @@ -1628,7 +1703,7 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) return FALSE; amt = strlen (elename) + 1; - name_copy = bfd_alloc (input_bfd, amt); + name_copy = (char *) bfd_alloc (input_bfd, amt); if (name_copy == NULL) return FALSE; strcpy (name_copy, elename); @@ -1658,7 +1733,7 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) (bfd_byte *) obj_coff_external_syms (input_bfd)) / (long) isymesz))) { - (*epp)->tagndx = finfo->sym_indices[indx]; + (*epp)->tagndx = flaginfo->sym_indices[indx]; if ((*epp)->tagndx < 0) (*epp)->tagndx = 0; } @@ -1683,7 +1758,7 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) { struct coff_debug_merge_element *me, *mel; - if (mtl->class != mt->class) + if (mtl->type_class != mt->type_class) continue; for (me = mt->elements, mel = mtl->elements; @@ -1737,7 +1812,7 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) name = _bfd_coff_internal_syment_name (input_bfd, &isym, NULL); if (name == NULL) return FALSE; - indx = _bfd_stringtab_add (finfo->strtab, name, hash, copy); + indx = _bfd_stringtab_add (flaginfo->strtab, name, hash, copy); if (indx == (bfd_size_type) -1) return FALSE; isym._n._n_n._n_offset = STRING_SIZE_SIZE + indx; @@ -1792,7 +1867,7 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) isym.n_value += (*secpp)->output_offset; if (! obj_pe (input_bfd)) isym.n_value -= (*secpp)->vma; - if (! obj_pe (finfo->output_bfd)) + if (! obj_pe (flaginfo->output_bfd)) isym.n_value += (*secpp)->output_section->vma; } break; @@ -1807,19 +1882,19 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) it). We try to get this right, below, just before we write the symbols out, but in the general case we may have to write the symbol out twice. */ - if (finfo->last_file_index != -1 - && finfo->last_file.n_value != (bfd_vma) output_index) + if (flaginfo->last_file_index != -1 + && flaginfo->last_file.n_value != (bfd_vma) output_index) { /* We must correct the value of the last C_FILE entry. */ - finfo->last_file.n_value = output_index; - if ((bfd_size_type) finfo->last_file_index >= syment_base) + flaginfo->last_file.n_value = output_index; + if ((bfd_size_type) flaginfo->last_file_index >= syment_base) { /* The last C_FILE symbol is in this input file. */ bfd_coff_swap_sym_out (output_bfd, - &finfo->last_file, - (finfo->outsyms - + ((finfo->last_file_index + &flaginfo->last_file, + (flaginfo->outsyms + + ((flaginfo->last_file_index - syment_base) * osymesz))); } @@ -1831,23 +1906,23 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) symbol. We need to write it out again. We borrow *outsym temporarily. */ bfd_coff_swap_sym_out (output_bfd, - &finfo->last_file, outsym); + &flaginfo->last_file, outsym); pos = obj_sym_filepos (output_bfd); - pos += finfo->last_file_index * osymesz; + pos += flaginfo->last_file_index * osymesz; if (bfd_seek (output_bfd, pos, SEEK_SET) != 0 || bfd_bwrite (outsym, osymesz, output_bfd) != osymesz) return FALSE; } } - finfo->last_file_index = output_index; - finfo->last_file = isym; + flaginfo->last_file_index = output_index; + flaginfo->last_file = isym; break; } /* If doing task linking, convert normal global function symbols to static functions. */ - if (finfo->info->task_link && IS_EXTERNAL (input_bfd, isym)) + if (flaginfo->info->task_link && IS_EXTERNAL (input_bfd, isym)) isym.n_sclass = C_STAT; /* Output the symbol. */ @@ -1893,10 +1968,10 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) already decided which symbols we are going to keep. */ esym = (bfd_byte *) obj_coff_external_syms (input_bfd); esym_end = esym + obj_raw_syment_count (input_bfd) * isymesz; - isymp = finfo->internal_syms; - indexp = finfo->sym_indices; + isymp = flaginfo->internal_syms; + indexp = flaginfo->sym_indices; sym_hash = obj_coff_sym_hashes (input_bfd); - outsym = finfo->outsyms; + outsym = flaginfo->outsyms; while (esym < esym_end) { @@ -1923,6 +1998,7 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) generate two symbols with the same name, but only one will have aux entries. */ BFD_ASSERT (isymp->n_numaux == 0 + || h->numaux == 0 || h->numaux == isymp->n_numaux); } @@ -1938,7 +2014,7 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) union internal_auxent aux; union internal_auxent *auxp; - if (h != NULL) + if (h != NULL && h->aux != NULL && (h->numaux > i)) auxp = h->aux + i; else { @@ -1965,8 +2041,11 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) if (strings == NULL) return FALSE; } - filename = strings + auxp->x_file.x_n.x_offset; - indx = _bfd_stringtab_add (finfo->strtab, filename, + if ((bfd_size_type) auxp->x_file.x_n.x_offset >= obj_coff_strings_len (input_bfd)) + filename = _(""); + else + filename = strings + auxp->x_file.x_n.x_offset; + indx = _bfd_stringtab_add (flaginfo->strtab, filename, hash, copy); if (indx == (bfd_size_type) -1) return FALSE; @@ -1991,15 +2070,15 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) the index of the next symbol we are going to include. I don't know if this is entirely right. */ - while ((finfo->sym_indices[indx] < 0 - || ((bfd_size_type) finfo->sym_indices[indx] + while ((flaginfo->sym_indices[indx] < 0 + || ((bfd_size_type) flaginfo->sym_indices[indx] < syment_base)) && indx < obj_raw_syment_count (input_bfd)) ++indx; if (indx >= obj_raw_syment_count (input_bfd)) indx = output_index; else - indx = finfo->sym_indices[indx]; + indx = flaginfo->sym_indices[indx]; auxp->x_sym.x_fcnary.x_fcn.x_endndx.l = indx; } } @@ -2009,7 +2088,7 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) { long symindx; - symindx = finfo->sym_indices[indx]; + symindx = flaginfo->sym_indices[indx]; if (symindx < 0) auxp->x_sym.x_tagndx.l = 0; else @@ -2029,12 +2108,12 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) && isymp->_n._n_name[2] == 'f' && isymp->_n._n_name[3] == '\0') { - if (finfo->last_bf_index != -1) + if (flaginfo->last_bf_index != -1) { - finfo->last_bf.x_sym.x_fcnary.x_fcn.x_endndx.l = + flaginfo->last_bf.x_sym.x_fcnary.x_fcn.x_endndx.l = *indexp; - if ((bfd_size_type) finfo->last_bf_index + if ((bfd_size_type) flaginfo->last_bf_index >= syment_base) { void *auxout; @@ -2043,13 +2122,13 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) file. This will only happen if the assembler did not set up the .bf endndx symbols correctly. */ - auxout = (finfo->outsyms - + ((finfo->last_bf_index + auxout = (flaginfo->outsyms + + ((flaginfo->last_bf_index - syment_base) * osymesz)); bfd_coff_swap_aux_out (output_bfd, - &finfo->last_bf, + &flaginfo->last_bf, isymp->n_type, isymp->n_sclass, 0, isymp->n_numaux, @@ -2065,13 +2144,13 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) temporarily. FIXME: This case should be made faster. */ bfd_coff_swap_aux_out (output_bfd, - &finfo->last_bf, + &flaginfo->last_bf, isymp->n_type, isymp->n_sclass, 0, isymp->n_numaux, outsym); pos = obj_sym_filepos (output_bfd); - pos += finfo->last_bf_index * osymesz; + pos += flaginfo->last_bf_index * osymesz; if (bfd_seek (output_bfd, pos, SEEK_SET) != 0 || (bfd_bwrite (outsym, osymesz, output_bfd) != osymesz)) @@ -2080,14 +2159,14 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) } if (auxp->x_sym.x_fcnary.x_fcn.x_endndx.l != 0) - finfo->last_bf_index = -1; + flaginfo->last_bf_index = -1; else { /* The endndx field of this aux entry must be updated with the symbol number of the next .bf symbol. */ - finfo->last_bf = *auxp; - finfo->last_bf_index = (((outsym - finfo->outsyms) + flaginfo->last_bf = *auxp; + flaginfo->last_bf_index = (((outsym - flaginfo->outsyms) / osymesz) + syment_base); } @@ -2112,8 +2191,8 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) } /* Relocate the line numbers, unless we are stripping them. */ - if (finfo->info->strip == strip_none - || finfo->info->strip == strip_some) + if (flaginfo->info->strip == strip_none + || flaginfo->info->strip == strip_some) { for (o = input_bfd->sections; o != NULL; o = o->next) { @@ -2139,13 +2218,13 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) continue; if (bfd_seek (input_bfd, o->line_filepos, SEEK_SET) != 0 - || bfd_bread (finfo->linenos, linesz * o->lineno_count, + || bfd_bread (flaginfo->linenos, linesz * o->lineno_count, input_bfd) != linesz * o->lineno_count) return FALSE; offset = o->output_section->vma + o->output_offset - o->vma; - eline = finfo->linenos; - oeline = finfo->linenos; + eline = flaginfo->linenos; + oeline = flaginfo->linenos; elineend = eline + linesz * o->lineno_count; skipping = FALSE; for (; eline < elineend; eline += linesz) @@ -2162,7 +2241,7 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) { long indx; - indx = finfo->sym_indices[iline.l_addr.l_symndx]; + indx = flaginfo->sym_indices[iline.l_addr.l_symndx]; if (indx < 0) { @@ -2188,7 +2267,7 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) of the line numbers rather than an absolute file index. */ bfd_coff_swap_sym_in (output_bfd, - (finfo->outsyms + (flaginfo->outsyms + ((indx - syment_base) * osymesz)), &is); if ((ISFCN (is.n_type) @@ -2197,7 +2276,7 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) { void *auxptr; - auxptr = (finfo->outsyms + auxptr = (flaginfo->outsyms + ((indx - syment_base + 1) * osymesz)); bfd_coff_swap_aux_in (output_bfd, auxptr, @@ -2206,7 +2285,7 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) ia.x_sym.x_fcnary.x_fcn.x_lnnoptr = (o->output_section->line_filepos + o->output_section->lineno_count * linesz - + eline - finfo->linenos); + + eline - flaginfo->linenos); bfd_coff_swap_aux_out (output_bfd, &ia, is.n_type, is.n_sclass, 0, is.n_numaux, auxptr); @@ -2227,9 +2306,9 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) pos = o->output_section->line_filepos; pos += o->output_section->lineno_count * linesz; - amt = oeline - finfo->linenos; + amt = oeline - flaginfo->linenos; if (bfd_seek (output_bfd, pos, SEEK_SET) != 0 - || bfd_bwrite (finfo->linenos, amt, output_bfd) != amt) + || bfd_bwrite (flaginfo->linenos, amt, output_bfd) != amt) return FALSE; o->output_section->lineno_count += amt / linesz; @@ -2240,30 +2319,30 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) symbol will be the first symbol in the next input file. In the normal case, this will save us from writing out the C_FILE symbol again. */ - if (finfo->last_file_index != -1 - && (bfd_size_type) finfo->last_file_index >= syment_base) + if (flaginfo->last_file_index != -1 + && (bfd_size_type) flaginfo->last_file_index >= syment_base) { - finfo->last_file.n_value = output_index; - bfd_coff_swap_sym_out (output_bfd, &finfo->last_file, - (finfo->outsyms - + ((finfo->last_file_index - syment_base) + flaginfo->last_file.n_value = output_index; + bfd_coff_swap_sym_out (output_bfd, &flaginfo->last_file, + (flaginfo->outsyms + + ((flaginfo->last_file_index - syment_base) * osymesz))); } /* Write the modified symbols to the output file. */ - if (outsym > finfo->outsyms) + if (outsym > flaginfo->outsyms) { file_ptr pos; bfd_size_type amt; pos = obj_sym_filepos (output_bfd) + syment_base * osymesz; - amt = outsym - finfo->outsyms; + amt = outsym - flaginfo->outsyms; if (bfd_seek (output_bfd, pos, SEEK_SET) != 0 - || bfd_bwrite (finfo->outsyms, amt, output_bfd) != amt) + || bfd_bwrite (flaginfo->outsyms, amt, output_bfd) != amt) return FALSE; BFD_ASSERT ((obj_raw_syment_count (output_bfd) - + (outsym - finfo->outsyms) / osymesz) + + (outsym - flaginfo->outsyms) / osymesz) == output_index); obj_raw_syment_count (output_bfd) = output_index; @@ -2289,7 +2368,8 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) if ((o->flags & SEC_RELOC) != 0 && o->reloc_count != 0) { - (*_bfd_error_handler) + _bfd_error_handler + /* xgettext: c-format */ (_("%B: relocs in section `%A', but it has no contents"), input_bfd, o); bfd_set_error (bfd_error_no_contents); @@ -2304,10 +2384,9 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) contents = secdata->contents; else { - bfd_size_type x = o->rawsize ? o->rawsize : o->size; - if (! bfd_get_section_contents (input_bfd, o, finfo->contents, 0, x)) + contents = flaginfo->contents; + if (! bfd_get_full_section_contents (input_bfd, o, &contents)) return FALSE; - contents = finfo->contents; } if ((o->flags & SEC_RELOC) != 0) @@ -2319,26 +2398,57 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) /* Read in the relocs. */ target_index = o->output_section->target_index; internal_relocs = (_bfd_coff_read_internal_relocs - (input_bfd, o, FALSE, finfo->external_relocs, - finfo->info->relocatable, - (finfo->info->relocatable - ? (finfo->section_info[target_index].relocs + (input_bfd, o, FALSE, flaginfo->external_relocs, + bfd_link_relocatable (flaginfo->info), + (bfd_link_relocatable (flaginfo->info) + ? (flaginfo->section_info[target_index].relocs + o->output_section->reloc_count) - : finfo->internal_relocs))); - if (internal_relocs == NULL) + : flaginfo->internal_relocs))); + if (internal_relocs == NULL + && o->reloc_count > 0) return FALSE; + /* Run through the relocs looking for relocs against symbols + coming from discarded sections and complain about them. */ + irel = internal_relocs; + for (; irel < &internal_relocs[o->reloc_count]; irel++) + { + struct coff_link_hash_entry *h; + asection *ps = NULL; + long symndx = irel->r_symndx; + if (symndx < 0) + continue; + h = obj_coff_sym_hashes (input_bfd)[symndx]; + if (h == NULL) + continue; + while (h->root.type == bfd_link_hash_indirect + || h->root.type == bfd_link_hash_warning) + h = (struct coff_link_hash_entry *) h->root.u.i.link; + if (h->root.type == bfd_link_hash_defined + || h->root.type == bfd_link_hash_defweak) + ps = h->root.u.def.section; + if (ps == NULL) + continue; + /* Complain if definition comes from an excluded section. */ + if (ps->flags & SEC_EXCLUDE) + (*flaginfo->info->callbacks->einfo) + /* xgettext: c-format */ + (_("%X`%s' referenced in section `%A' of %B: " + "defined in discarded section `%A' of %B\n"), + h->root.root.string, o, input_bfd, ps, ps->owner); + } + /* Call processor specific code to relocate the section contents. */ - if (! bfd_coff_relocate_section (output_bfd, finfo->info, + if (! bfd_coff_relocate_section (output_bfd, flaginfo->info, input_bfd, o, contents, internal_relocs, - finfo->internal_syms, - finfo->sec_ptrs)) + flaginfo->internal_syms, + flaginfo->sec_ptrs)) return FALSE; - if (finfo->info->relocatable) + if (bfd_link_relocatable (flaginfo->info)) { bfd_vma offset; struct internal_reloc *irelend; @@ -2347,7 +2457,7 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) offset = o->output_section->vma + o->output_offset - o->vma; irel = internal_relocs; irelend = irel + o->reloc_count; - rel_hash = (finfo->section_info[target_index].rel_hashes + rel_hash = (flaginfo->section_info[target_index].rel_hashes + o->output_section->reloc_count); for (; irel < irelend; irel++, rel_hash++) { @@ -2364,7 +2474,7 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) if (adjust_symndx) { - if (! (*adjust_symndx) (output_bfd, finfo->info, + if (! (*adjust_symndx) (output_bfd, flaginfo->info, input_bfd, o, irel, &adjusted)) return FALSE; @@ -2394,7 +2504,7 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) { long indx; - indx = finfo->sym_indices[irel->r_symndx]; + indx = flaginfo->sym_indices[irel->r_symndx]; if (indx != -1) irel->r_symndx = indx; else @@ -2407,17 +2517,15 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) stripping. This should have been handled by the 'dont_skip_symbol' code in the while loop at the top of this function. */ - is = finfo->internal_syms + irel->r_symndx; + is = flaginfo->internal_syms + irel->r_symndx; name = (_bfd_coff_internal_syment_name (input_bfd, is, buf)); if (name == NULL) return FALSE; - if (! ((*finfo->info->callbacks->unattached_reloc) - (finfo->info, name, input_bfd, o, - irel->r_vaddr))) - return FALSE; + (*flaginfo->info->callbacks->unattached_reloc) + (flaginfo->info, name, input_bfd, o, irel->r_vaddr); } } } @@ -2437,32 +2545,33 @@ _bfd_coff_link_input_bfd (struct coff_final_link_info *finfo, bfd *input_bfd) else { if (! (_bfd_write_section_stabs - (output_bfd, &coff_hash_table (finfo->info)->stab_info, + (output_bfd, &coff_hash_table (flaginfo->info)->stab_info, o, &secdata->stab_info, contents))) return FALSE; } } - if (! finfo->info->keep_memory + if (! flaginfo->info->keep_memory && ! _bfd_coff_free_symbols (input_bfd)) return FALSE; return TRUE; } -/* Write out a global symbol. Called via coff_link_hash_traverse. */ +/* Write out a global symbol. Called via bfd_hash_traverse. */ bfd_boolean -_bfd_coff_write_global_sym (struct coff_link_hash_entry *h, void *data) +_bfd_coff_write_global_sym (struct bfd_hash_entry *bh, void *data) { - struct coff_final_link_info *finfo = (struct coff_final_link_info *) data; + struct coff_link_hash_entry *h = (struct coff_link_hash_entry *) bh; + struct coff_final_link_info *flaginfo = (struct coff_final_link_info *) data; bfd *output_bfd; struct internal_syment isym; bfd_size_type symesz; unsigned int i; file_ptr pos; - output_bfd = finfo->output_bfd; + output_bfd = flaginfo->output_bfd; if (h->root.type == bfd_link_hash_warning) { @@ -2475,9 +2584,9 @@ _bfd_coff_write_global_sym (struct coff_link_hash_entry *h, void *data) return TRUE; if (h->indx != -2 - && (finfo->info->strip == strip_all - || (finfo->info->strip == strip_some - && (bfd_hash_lookup (finfo->info->keep_hash, + && (flaginfo->info->strip == strip_all + || (flaginfo->info->strip == strip_some + && (bfd_hash_lookup (flaginfo->info->keep_hash, h->root.root.string, FALSE, FALSE) == NULL)))) return TRUE; @@ -2508,7 +2617,7 @@ _bfd_coff_write_global_sym (struct coff_link_hash_entry *h, void *data) isym.n_scnum = sec->target_index; isym.n_value = (h->root.u.def.value + h->root.u.def.section->output_offset); - if (! obj_pe (finfo->output_bfd)) + if (! obj_pe (flaginfo->output_bfd)) isym.n_value += sec->vma; } break; @@ -2531,20 +2640,20 @@ _bfd_coff_write_global_sym (struct coff_link_hash_entry *h, void *data) bfd_size_type indx; hash = TRUE; - if ((output_bfd->flags & BFD_TRADITIONAL_FORMAT) != 0) + if (flaginfo->info->traditional_format) hash = FALSE; - indx = _bfd_stringtab_add (finfo->strtab, h->root.root.string, hash, + indx = _bfd_stringtab_add (flaginfo->strtab, h->root.root.string, hash, FALSE); if (indx == (bfd_size_type) -1) { - finfo->failed = TRUE; + flaginfo->failed = TRUE; return FALSE; } isym._n._n_n._n_zeroes = 0; isym._n._n_n._n_offset = STRING_SIZE_SIZE + indx; } - isym.n_sclass = h->class; + isym.n_sclass = h->symbol_class; isym.n_type = h->type; if (isym.n_sclass == C_NULL) @@ -2554,7 +2663,7 @@ _bfd_coff_write_global_sym (struct coff_link_hash_entry *h, void *data) defined globals to statics, then do that conversion now. If the symbol is not being converted, just ignore it and it will be output during a later pass. */ - if (finfo->global_to_static) + if (flaginfo->global_to_static) { if (! IS_EXTERNAL (output_bfd, isym)) return TRUE; @@ -2565,23 +2674,23 @@ _bfd_coff_write_global_sym (struct coff_link_hash_entry *h, void *data) /* When a weak symbol is not overridden by a strong one, turn it into an external symbol when not building a shared or relocatable object. */ - if (! finfo->info->shared - && ! finfo->info->relocatable - && IS_WEAK_EXTERNAL (finfo->output_bfd, isym)) + if (! bfd_link_pic (flaginfo->info) + && ! bfd_link_relocatable (flaginfo->info) + && IS_WEAK_EXTERNAL (flaginfo->output_bfd, isym)) isym.n_sclass = C_EXT; isym.n_numaux = h->numaux; - bfd_coff_swap_sym_out (output_bfd, &isym, finfo->outsyms); + bfd_coff_swap_sym_out (output_bfd, &isym, flaginfo->outsyms); symesz = bfd_coff_symesz (output_bfd); pos = obj_sym_filepos (output_bfd); pos += obj_raw_syment_count (output_bfd) * symesz; if (bfd_seek (output_bfd, pos, SEEK_SET) != 0 - || bfd_bwrite (finfo->outsyms, symesz, output_bfd) != symesz) + || bfd_bwrite (flaginfo->outsyms, symesz, output_bfd) != symesz) { - finfo->failed = TRUE; + flaginfo->failed = TRUE; return FALSE; } @@ -2619,21 +2728,19 @@ _bfd_coff_write_global_sym (struct coff_link_hash_entry *h, void *data) not matter. FIXME: Why not? */ if (sec->reloc_count > 0xffff && (! obj_pe (output_bfd) - || finfo->info->relocatable)) - (*_bfd_error_handler) - (_("%s: %s: reloc overflow: 0x%lx > 0xffff"), - bfd_get_filename (output_bfd), - bfd_get_section_name (output_bfd, sec), - sec->reloc_count); + || bfd_link_relocatable (flaginfo->info))) + _bfd_error_handler + /* xgettext: c-format */ + (_("%B: %A: reloc overflow: %#x > 0xffff"), + output_bfd, sec, sec->reloc_count); if (sec->lineno_count > 0xffff && (! obj_pe (output_bfd) - || finfo->info->relocatable)) - (*_bfd_error_handler) - (_("%s: warning: %s: line number overflow: 0x%lx > 0xffff"), - bfd_get_filename (output_bfd), - bfd_get_section_name (output_bfd, sec), - sec->lineno_count); + || bfd_link_relocatable (flaginfo->info))) + _bfd_error_handler + /* xgettext: c-format */ + (_("%B: warning: %A: line number overflow: %#x > 0xffff"), + output_bfd, sec, sec->lineno_count); auxp->x_scn.x_nreloc = sec->reloc_count; auxp->x_scn.x_nlinno = sec->lineno_count; @@ -2645,10 +2752,10 @@ _bfd_coff_write_global_sym (struct coff_link_hash_entry *h, void *data) bfd_coff_swap_aux_out (output_bfd, auxp, isym.n_type, isym.n_sclass, (int) i, isym.n_numaux, - finfo->outsyms); - if (bfd_bwrite (finfo->outsyms, symesz, output_bfd) != symesz) + flaginfo->outsyms); + if (bfd_bwrite (flaginfo->outsyms, symesz, output_bfd) != symesz) { - finfo->failed = TRUE; + flaginfo->failed = TRUE; return FALSE; } ++obj_raw_syment_count (output_bfd); @@ -2664,7 +2771,7 @@ _bfd_coff_write_global_sym (struct coff_link_hash_entry *h, void *data) bfd_boolean _bfd_coff_write_task_globals (struct coff_link_hash_entry *h, void *data) { - struct coff_final_link_info *finfo = (struct coff_final_link_info *) data; + struct coff_final_link_info *flaginfo = (struct coff_final_link_info *) data; bfd_boolean rtnval = TRUE; bfd_boolean save_global_to_static; @@ -2677,10 +2784,10 @@ _bfd_coff_write_task_globals (struct coff_link_hash_entry *h, void *data) { case bfd_link_hash_defined: case bfd_link_hash_defweak: - save_global_to_static = finfo->global_to_static; - finfo->global_to_static = TRUE; - rtnval = _bfd_coff_write_global_sym (h, data); - finfo->global_to_static = save_global_to_static; + save_global_to_static = flaginfo->global_to_static; + flaginfo->global_to_static = TRUE; + rtnval = _bfd_coff_write_global_sym (&h->root.root, data); + flaginfo->global_to_static = save_global_to_static; break; default: break; @@ -2693,7 +2800,7 @@ _bfd_coff_write_task_globals (struct coff_link_hash_entry *h, void *data) bfd_boolean _bfd_coff_reloc_link_order (bfd *output_bfd, - struct coff_final_link_info *finfo, + struct coff_final_link_info *flaginfo, asection *output_section, struct bfd_link_order *link_order) { @@ -2717,8 +2824,8 @@ _bfd_coff_reloc_link_order (bfd *output_bfd, file_ptr loc; size = bfd_get_reloc_size (howto); - buf = bfd_zmalloc (size); - if (buf == NULL) + buf = (bfd_byte *) bfd_zmalloc (size); + if (buf == NULL && size != 0) return FALSE; rstat = _bfd_relocate_contents (howto, output_bfd, @@ -2732,18 +2839,14 @@ _bfd_coff_reloc_link_order (bfd *output_bfd, case bfd_reloc_outofrange: abort (); case bfd_reloc_overflow: - if (! ((*finfo->info->callbacks->reloc_overflow) - (finfo->info, NULL, - (link_order->type == bfd_section_reloc_link_order - ? bfd_section_name (output_bfd, - link_order->u.reloc.p->u.section) - : link_order->u.reloc.p->u.name), - howto->name, link_order->u.reloc.p->addend, - (bfd *) NULL, (asection *) NULL, (bfd_vma) 0))) - { - free (buf); - return FALSE; - } + (*flaginfo->info->callbacks->reloc_overflow) + (flaginfo->info, NULL, + (link_order->type == bfd_section_reloc_link_order + ? bfd_section_name (output_bfd, + link_order->u.reloc.p->u.section) + : link_order->u.reloc.p->u.name), + howto->name, link_order->u.reloc.p->addend, + (bfd *) NULL, (asection *) NULL, (bfd_vma) 0); break; } loc = link_order->offset * bfd_octets_per_byte (output_bfd); @@ -2756,9 +2859,9 @@ _bfd_coff_reloc_link_order (bfd *output_bfd, /* Store the reloc information in the right place. It will get swapped and written out at the end of the final_link routine. */ - irel = (finfo->section_info[output_section->target_index].relocs + irel = (flaginfo->section_info[output_section->target_index].relocs + output_section->reloc_count); - rel_hash_ptr = (finfo->section_info[output_section->target_index].rel_hashes + rel_hash_ptr = (flaginfo->section_info[output_section->target_index].rel_hashes + output_section->reloc_count); memset (irel, 0, sizeof (struct internal_reloc)); @@ -2781,7 +2884,7 @@ _bfd_coff_reloc_link_order (bfd *output_bfd, struct coff_link_hash_entry *h; h = ((struct coff_link_hash_entry *) - bfd_wrapped_link_hash_lookup (output_bfd, finfo->info, + bfd_wrapped_link_hash_lookup (output_bfd, flaginfo->info, link_order->u.reloc.p->u.name, FALSE, FALSE, TRUE)); if (h != NULL) @@ -2799,10 +2902,9 @@ _bfd_coff_reloc_link_order (bfd *output_bfd, } else { - if (! ((*finfo->info->callbacks->unattached_reloc) - (finfo->info, link_order->u.reloc.p->u.name, (bfd *) NULL, - (asection *) NULL, (bfd_vma) 0))) - return FALSE; + (*flaginfo->info->callbacks->unattached_reloc) + (flaginfo->info, link_order->u.reloc.p->u.name, + (bfd *) NULL, (asection *) NULL, (bfd_vma) 0); irel->r_symndx = 0; } } @@ -2844,6 +2946,7 @@ _bfd_coff_generic_relocate_section (bfd *output_bfd, struct internal_syment *sym; bfd_vma addend; bfd_vma val; + asection *sec; reloc_howto_type *howto; bfd_reloc_status_type rstat; @@ -2857,8 +2960,9 @@ _bfd_coff_generic_relocate_section (bfd *output_bfd, else if (symndx < 0 || (unsigned long) symndx >= obj_raw_syment_count (input_bfd)) { - (*_bfd_error_handler) - ("%B: illegal symbol index %ld in relocs", input_bfd, symndx); + _bfd_error_handler + /* xgettext: c-format */ + (_("%B: illegal symbol index %ld in relocs"), input_bfd, symndx); return FALSE; } else @@ -2887,18 +2991,16 @@ _bfd_coff_generic_relocate_section (bfd *output_bfd, then we should ignore the symbol value. */ if (howto->pc_relative && howto->pcrel_offset) { - if (info->relocatable) + if (bfd_link_relocatable (info)) continue; if (sym != NULL && sym->n_scnum != 0) addend += sym->n_value; } val = 0; - + sec = NULL; if (h == NULL) { - asection *sec; - if (symndx == -1) { sec = bfd_abs_section_ptr; @@ -2907,6 +3009,12 @@ _bfd_coff_generic_relocate_section (bfd *output_bfd, else { sec = sections[symndx]; + + /* PR 19623: Relocations against symbols in + the absolute sections should ignored. */ + if (bfd_is_abs_section (sec)) + continue; + val = (sec->output_section->vma + sec->output_offset + sym->n_value); @@ -2920,8 +3028,6 @@ _bfd_coff_generic_relocate_section (bfd *output_bfd, || h->root.type == bfd_link_hash_defweak) { /* Defined weak symbols are a GNU extension. */ - asection *sec; - sec = h->root.u.def.section; val = (h->root.u.def.value + sec->output_section->vma @@ -2930,7 +3036,7 @@ _bfd_coff_generic_relocate_section (bfd *output_bfd, else if (h->root.type == bfd_link_hash_undefweak) { - if (h->class == C_NT_WEAK && h->numaux == 1) + if (h->symbol_class == C_NT_WEAK && h->numaux == 1) { /* See _Microsoft Portable Executable and Common Object File Format Specification_, section 5.5.3. @@ -2942,9 +3048,8 @@ _bfd_coff_generic_relocate_section (bfd *output_bfd, will resolve a weak external only if a normal external causes the library member to be linked. See also linker.c: generic_link_check_archive_element. */ - asection *sec; struct coff_link_hash_entry *h2 = - input_bfd->tdata.coff_obj_data->sym_hashes[ + h->auxbfd->tdata.coff_obj_data->sym_hashes[ h->aux->x_sym.x_tagndx.l]; if (!h2 || h2->root.type == bfd_link_hash_undefined) @@ -2964,13 +3069,19 @@ _bfd_coff_generic_relocate_section (bfd *output_bfd, val = 0; } - else if (! info->relocatable) - { - if (! ((*info->callbacks->undefined_symbol) - (info, h->root.root.string, input_bfd, input_section, - rel->r_vaddr - input_section->vma, TRUE))) - return FALSE; - } + else if (! bfd_link_relocatable (info)) + (*info->callbacks->undefined_symbol) + (info, h->root.root.string, input_bfd, input_section, + rel->r_vaddr - input_section->vma, TRUE); + } + + /* If the input section defining the symbol has been discarded + then zero this reloc field. */ + if (sec != NULL && discarded_section (sec)) + { + _bfd_clear_contents (howto, input_bfd, input_section, + contents + (rel->r_vaddr - input_section->vma)); + continue; } if (info->base_file) @@ -2982,16 +3093,16 @@ _bfd_coff_generic_relocate_section (bfd *output_bfd, absolute. We output the address here to a file. This file is then read by dlltool when generating the reloc section. Note that the base file is not - portable between systems. We write out a long here, - and dlltool reads in a long. */ - long addr = (rel->r_vaddr + portable between systems. We write out a bfd_vma here, + and dlltool reads in a bfd_vma. */ + bfd_vma addr = (rel->r_vaddr - input_section->vma + input_section->output_offset + input_section->output_section->vma); if (coff_data (output_bfd)->pe) addr -= pe_data(output_bfd)->pe_opthdr.ImageBase; - if (fwrite (&addr, 1, sizeof (long), (FILE *) info->base_file) - != sizeof (long)) + if (fwrite (&addr, 1, sizeof (bfd_vma), (FILE *) info->base_file) + != sizeof (bfd_vma)) { bfd_set_error (bfd_error_system_call); return FALSE; @@ -3011,9 +3122,10 @@ _bfd_coff_generic_relocate_section (bfd *output_bfd, case bfd_reloc_ok: break; case bfd_reloc_outofrange: - (*_bfd_error_handler) - (_("%B: bad reloc address 0x%lx in section `%A'"), - input_bfd, input_section, (unsigned long) rel->r_vaddr); + _bfd_error_handler + /* xgettext: c-format */ + (_("%B: bad reloc address %#Lx in section `%A'"), + input_bfd, rel->r_vaddr, input_section); return FALSE; case bfd_reloc_overflow: { @@ -3031,11 +3143,10 @@ _bfd_coff_generic_relocate_section (bfd *output_bfd, return FALSE; } - if (! ((*info->callbacks->reloc_overflow) - (info, (h ? &h->root : NULL), name, howto->name, - (bfd_vma) 0, input_bfd, input_section, - rel->r_vaddr - input_section->vma))) - return FALSE; + (*info->callbacks->reloc_overflow) + (info, (h ? &h->root : NULL), name, howto->name, + (bfd_vma) 0, input_bfd, input_section, + rel->r_vaddr - input_section->vma); } } }