X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Fcoffcode.h;h=3331f4cc51cb5f22e8d4ebe61bd1d21d1d46397b;hb=7dba9362c172f1073487536eb137feb2da30b0ff;hp=4bc80bd25a6f40ca51fa3336d6234e824d7fbe13;hpb=201159ecec7e17600df4153e5d4e7a145f0c7cfe;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/coffcode.h b/bfd/coffcode.h index 4bc80bd25a..3331f4cc51 100644 --- a/bfd/coffcode.h +++ b/bfd/coffcode.h @@ -1,5 +1,5 @@ /* Support for the generic parts of most COFF variants, for BFD. - Copyright (C) 1990-2014 Free Software Foundation, Inc. + Copyright (C) 1990-2017 Free Software Foundation, Inc. Written by Cygnus Support. This file is part of BFD, the Binary File Descriptor library. @@ -307,7 +307,7 @@ CODE_FRAGMENT .typedef struct coff_ptr_struct .{ . {* Remembers the offset from the first symbol in the file for -. this symbol. Generated by coff_renumber_symbols. *} +. this symbol. Generated by coff_renumber_symbols. *} . unsigned int offset; . . {* Should the value of this symbol be renumbered. Used for @@ -315,15 +315,15 @@ CODE_FRAGMENT . unsigned int fix_value : 1; . . {* Should the tag field of this symbol be renumbered. -. Created by coff_pointerize_aux. *} +. Created by coff_pointerize_aux. *} . unsigned int fix_tag : 1; . . {* Should the endidx field of this symbol be renumbered. -. Created by coff_pointerize_aux. *} +. Created by coff_pointerize_aux. *} . unsigned int fix_end : 1; . . {* Should the x_csect.x_scnlen field be renumbered. -. Created by coff_pointerize_aux. *} +. Created by coff_pointerize_aux. *} . unsigned int fix_scnlen : 1; . . {* Fix up an XCOFF C_BINCL/C_EINCL symbol. The value is the @@ -331,12 +331,15 @@ CODE_FRAGMENT . unsigned int fix_line : 1; . . {* The container for the symbol structure as read and translated -. from the file. *} +. from the file. *} . union . { . union internal_auxent auxent; . struct internal_syment syment; . } u; +. +. {* Selector for the union above. *} +. bfd_boolean is_sym; .} combined_entry_type; . . @@ -959,10 +962,11 @@ handle_COMDAT (bfd * abfd, /* All 3 branches use this. */ symname = _bfd_coff_internal_syment_name (abfd, &isym, buf); - /* PR 17512 file: 078-11867-0.004 */ + /* PR 17512 file: 078-11867-0.004 */ if (symname == NULL) { - _bfd_error_handler (_("%B: unable to load COMDAT section name"), abfd); + _bfd_error_handler (_("%B: unable to load COMDAT section name"), + abfd); break; } @@ -1001,11 +1005,22 @@ handle_COMDAT (bfd * abfd, function). See comment above for more. */ if (isym.n_sclass == C_STAT && strcmp (name, symname) != 0) - _bfd_error_handler (_("%B: warning: COMDAT symbol '%s' does not match section name '%s'"), + /* xgettext:c-format */ + _bfd_error_handler (_("%B: warning: COMDAT symbol '%s'" + " does not match section name '%s'"), abfd, symname, name); seen_state = 1; + /* PR 17512: file: e2cfe54f. */ + if (esym + bfd_coff_symesz (abfd) >= esymend) + { + /* xgettext:c-format */ + _bfd_error_handler (_("%B: warning: No symbol for" + " section '%s' found"), + abfd, symname); + break; + } /* This is the section symbol. */ bfd_coff_swap_aux_in (abfd, (esym + bfd_coff_symesz (abfd)), isym.n_type, isym.n_sclass, @@ -1159,7 +1174,7 @@ styp_to_sec_flags (bfd *abfd, flagword *flags_ptr) { struct internal_scnhdr *internal_s = (struct internal_scnhdr *) hdr; - long styp_flags = internal_s->s_flags; + unsigned long styp_flags = internal_s->s_flags; flagword sec_flags; bfd_boolean result = TRUE; bfd_boolean is_dbg = FALSE; @@ -1182,7 +1197,7 @@ styp_to_sec_flags (bfd *abfd, /* Process each flag bit in styp_flags in turn. */ while (styp_flags) { - long flag = styp_flags & - styp_flags; + unsigned long flag = styp_flags & - styp_flags; char * unhandled = NULL; styp_flags &= ~ flag; @@ -1226,7 +1241,9 @@ styp_to_sec_flags (bfd *abfd, /* Generate a warning message rather using the 'unhandled' variable as this will allow some .sys files generate by other toolchains to be processed. See bugzilla issue 196. */ - _bfd_error_handler (_("%B: Warning: Ignoring section flag IMAGE_SCN_MEM_NOT_PAGED in section %s"), + /* xgettext:c-format */ + _bfd_error_handler (_("%B: Warning: Ignoring section flag" + " IMAGE_SCN_MEM_NOT_PAGED in section %s"), abfd, name); break; case IMAGE_SCN_MEM_EXECUTE: @@ -1292,7 +1309,8 @@ styp_to_sec_flags (bfd *abfd, /* If the section flag was not handled, report it here. */ if (unhandled != NULL) { - (*_bfd_error_handler) + _bfd_error_handler + /* xgettext:c-format */ (_("%B (%s): Section flag %s (0x%x) ignored"), abfd, name, unhandled, flag); result = FALSE; @@ -1342,6 +1360,10 @@ CODE_FRAGMENT . COFF_SYMBOL_PE_SECTION .}; . +.typedef asection * (*coff_gc_mark_hook_fn) +. (asection *, struct bfd_link_info *, struct internal_reloc *, +. struct coff_link_hash_entry *, struct internal_syment *); +. Special entry points for gdb to swap in coff symbol table parts: .typedef struct .{ @@ -1796,6 +1818,7 @@ coff_new_section_hook (bfd * abfd, asection * section) in case this symbol winds up getting written out. The value 0 for n_numaux is already correct. */ + native->is_sym = TRUE; native->u.syment.n_type = T_NULL; native->u.syment.n_sclass = sclass; @@ -1922,9 +1945,9 @@ coff_set_alignment_hook (bfd * abfd ATTRIBUTE_UNUSED, section->rel_filepos += relsz; } else if (hdr->s_nreloc == 0xffff) - (*_bfd_error_handler) - ("%s: warning: claims to have 0xffff relocs, without overflow", - bfd_get_filename (abfd)); + _bfd_error_handler + (_("%B: warning: claims to have 0xffff relocs, without overflow"), + abfd); } #undef ALIGN_SET #undef ELIFALIGN_SET @@ -2069,7 +2092,11 @@ coff_mkobject_hook (bfd * abfd, #endif if ((internal_f->f_flags & F_GO32STUB) != 0) - coff->go32stub = (char *) bfd_alloc (abfd, (bfd_size_type) GO32_STUBSIZE); + { + coff->go32stub = (char *) bfd_alloc (abfd, (bfd_size_type) GO32_STUBSIZE); + if (coff->go32stub == NULL) + return NULL; + } if (coff->go32stub != NULL) memcpy (coff->go32stub, internal_f->go32stub, GO32_STUBSIZE); @@ -2274,6 +2301,8 @@ coff_set_arch_mach_hook (bfd *abfd, void * filehdr) bfd_size_type amt = bfd_coff_symesz (abfd); buf = bfd_malloc (amt); + if (buf == NULL) + return FALSE; if (bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET) != 0 || bfd_bread (buf, amt, abfd) != amt) { @@ -2432,7 +2461,7 @@ coff_set_arch_mach_hook (bfd *abfd, void * filehdr) #endif default: arch = bfd_arch_obscure; - (*_bfd_error_handler) + _bfd_error_handler (_("Unrecognized TI COFF target id '0x%x'"), internal_f->f_target_id); break; @@ -2497,11 +2526,13 @@ coff_pointerize_aux_hook (bfd *abfd ATTRIBUTE_UNUSED, unsigned int indaux, combined_entry_type *aux) { + BFD_ASSERT (symbol->is_sym); int n_sclass = symbol->u.syment.n_sclass; if (CSECT_SYM_P (n_sclass) && indaux + 1 == symbol->u.syment.n_numaux) { + BFD_ASSERT (! aux->is_sym); if (SMTYP_SMTYP (aux->u.auxent.x_csect.x_smtyp) == XTY_LD) { aux->u.auxent.x_csect.x_scnlen.p = @@ -2534,6 +2565,7 @@ coff_pointerize_aux_hook (bfd *abfd ATTRIBUTE_UNUSED, /* Return TRUE if we don't want to pointerize this aux entry, which is the case for the lastfirst aux entry for a C_LEAFPROC symbol. */ return (indaux == 1 + && symbol->is_sym && (symbol->u.syment.n_sclass == C_LEAFPROC || symbol->u.syment.n_sclass == C_LEAFSTAT || symbol->u.syment.n_sclass == C_LEAFEXT)); @@ -2556,6 +2588,8 @@ coff_print_aux (bfd *abfd ATTRIBUTE_UNUSED, combined_entry_type *aux ATTRIBUTE_UNUSED, unsigned int indaux ATTRIBUTE_UNUSED) { + BFD_ASSERT (symbol->is_sym); + BFD_ASSERT (! aux->is_sym); #ifdef RS6000COFF_C if (CSECT_SYM_P (symbol->u.syment.n_sclass) && indaux + 1 == symbol->u.syment.n_numaux) @@ -2657,10 +2691,16 @@ coff_write_relocs (bfd * abfd, int first_undef) amt = s->reloc_count; amt *= sizeof (arelent *); p = bfd_malloc (amt); - if (p == NULL && s->reloc_count > 0) - return FALSE; - memcpy (p, s->orelocation, (size_t) amt); - qsort (p, s->reloc_count, sizeof (arelent *), compare_arelent_ptr); + if (p == NULL) + { + if (s->reloc_count > 0) + return FALSE; + } + else + { + memcpy (p, s->orelocation, (size_t) amt); + qsort (p, s->reloc_count, sizeof (arelent *), compare_arelent_ptr); + } } #endif @@ -2747,7 +2787,9 @@ coff_write_relocs (bfd * abfd, int first_undef) if (n.r_symndx > obj_conv_table_size (abfd)) { bfd_set_error (bfd_error_bad_value); - _bfd_error_handler (_("%B: reloc against a non-existant symbol index: %ld"), + /* xgettext:c-format */ + _bfd_error_handler (_("%B: reloc against a non-existent" + " symbol index: %ld"), abfd, n.r_symndx); return FALSE; } @@ -3142,6 +3184,16 @@ coff_compute_section_file_positions (bfd * abfd) This repairs 'ld -r' for arm-wince-pe target. */ if (page_size == 0) page_size = 1; + + /* PR 17512: file: 0ac816d3. */ + if (page_size < 0) + { + bfd_set_error (bfd_error_file_too_big); + _bfd_error_handler + /* xgettext:c-format */ + (_("%B: page size is too large (0x%x)"), abfd, page_size); + return FALSE; + } } else page_size = PE_DEF_FILE_ALIGNMENT; @@ -3165,9 +3217,10 @@ coff_compute_section_file_positions (bfd * abfd) { coff_symbol_type *cf; - cf = coff_symbol_from (abfd, *symp); + cf = coff_symbol_from (*symp); if (cf != NULL && cf->native != NULL + && cf->native->is_sym && SYMNAME_IN_DEBUG (&cf->native->u.syment)) { size_t len; @@ -3296,7 +3349,8 @@ coff_compute_section_file_positions (bfd * abfd) if (target_index >= bfd_coff_max_nscns (abfd)) { bfd_set_error (bfd_error_file_too_big); - (*_bfd_error_handler) + _bfd_error_handler + /* xgettext:c-format */ (_("%B: too many sections (%d)"), abfd, target_index); return FALSE; } @@ -3706,7 +3760,9 @@ coff_write_object_contents (bfd * abfd) NUL-terminated. We use a temporary buffer so that we can still sprintf all eight chars without splatting a terminating NUL over the first byte of the following member (s_paddr). */ - char s_name_buf[SCNNMLEN + 1]; + /* PR 21096: The +20 is to stop a bogus warning from gcc7 about + a possible buffer overflow. */ + char s_name_buf[SCNNMLEN + 1 + 20]; /* An inherent limitation of the /nnnnnnn notation used to indicate the offset of the long name in the string table is that we @@ -3714,15 +3770,17 @@ coff_write_object_contents (bfd * abfd) if (string_size >= 10000000) { bfd_set_error (bfd_error_file_too_big); - (*_bfd_error_handler) - (_("%B: section %s: string table overflow at offset %ld"), - abfd, current->name, string_size); + _bfd_error_handler + /* xgettext:c-format */ + (_("%B: section %A: string table overflow at offset %ld"), + abfd, current, string_size); return FALSE; } - /* snprintf not strictly necessary now we've verified the value - has less than eight ASCII digits, but never mind. */ - snprintf (s_name_buf, SCNNMLEN + 1, "/%lu", (unsigned long) string_size); + /* We do not need to use snprintf here as we have already verfied + that string_size is not too big, plus we have an overlarge + buffer, just in case. */ + sprintf (s_name_buf, "/%lu", (unsigned long) string_size); /* Then strncpy takes care of any padding for us. */ strncpy (section.s_name, s_name_buf, SCNNMLEN); string_size += len + 1; @@ -3862,9 +3920,10 @@ coff_write_object_contents (bfd * abfd) /* See if this is the section symbol. */ if (strcmp ((*psym)->name, current->name) == 0) { - csym = coff_symbol_from (abfd, *psym); + csym = coff_symbol_from (*psym); if (csym == NULL || csym->native == NULL + || ! csym->native->is_sym || csym->native->u.syment.n_numaux < 1 || csym->native->u.syment.n_sclass != C_STAT || csym->native->u.syment.n_type != T_NULL) @@ -3887,6 +3946,7 @@ coff_write_object_contents (bfd * abfd) x_associated field is not currently supported. */ aux = csym->native + 1; + BFD_ASSERT (! aux->is_sym); switch (current->flags & SEC_LINK_DUPLICATES) { case SEC_LINK_DUPLICATES_DISCARD: @@ -4032,6 +4092,8 @@ coff_write_object_contents (bfd * abfd) internal_f.f_flags |= F_DYNLOAD; #endif + memset (&internal_a, 0, sizeof internal_a); + /* Set up architecture-dependent stuff. */ { unsigned int magic = 0; @@ -4510,9 +4572,11 @@ coff_slurp_line_table (bfd *abfd, asection *asect) unsigned int counter; alent *cache_ptr; bfd_vma prev_offset = 0; - int ordered = 1; + bfd_boolean ordered = TRUE; unsigned int nbr_func; LINENO *src; + bfd_boolean have_func; + bfd_boolean ret = TRUE; BFD_ASSERT (asect->lineno == NULL); @@ -4525,7 +4589,7 @@ coff_slurp_line_table (bfd *abfd, asection *asect) native_lineno = (LINENO *) buy_and_read (abfd, asect->line_filepos, amt); if (native_lineno == NULL) { - (*_bfd_error_handler) + _bfd_error_handler (_("%B: warning: line number table read failed"), abfd); bfd_release (abfd, lineno_cache); return FALSE; @@ -4535,6 +4599,7 @@ coff_slurp_line_table (bfd *abfd, asection *asect) asect->lineno = lineno_cache; src = native_lineno; nbr_func = 0; + have_func = FALSE; for (counter = 0; counter < asect->lineno_count; counter++, src++) { @@ -4549,46 +4614,69 @@ coff_slurp_line_table (bfd *abfd, asection *asect) if (cache_ptr->line_number == 0) { + combined_entry_type * ent; bfd_vma symndx; coff_symbol_type *sym; + have_func = FALSE; symndx = dst.l_addr.l_symndx; if (symndx >= obj_raw_syment_count (abfd)) { - (*_bfd_error_handler) + _bfd_error_handler + /* xgettext:c-format */ (_("%B: warning: illegal symbol index 0x%lx in line number entry %d"), abfd, (long) symndx, counter); + cache_ptr->line_number = -1; + ret = FALSE; continue; } + ent = obj_raw_syments (abfd) + symndx; /* FIXME: We should not be casting between ints and pointers like this. */ - sym = ((coff_symbol_type *) - ((symndx + obj_raw_syments (abfd)) - ->u.syment._n._n_n._n_zeroes)); + if (! ent->is_sym) + { + _bfd_error_handler + /* xgettext:c-format */ + (_("%B: warning: illegal symbol index 0x%lx in line number entry %d"), + abfd, (long) symndx, counter); + cache_ptr->line_number = -1; + ret = FALSE; + continue; + } + sym = (coff_symbol_type *) (ent->u.syment._n._n_n._n_zeroes); /* PR 17512 file: 078-10659-0.004 */ if (sym < obj_symbols (abfd) - || sym >= obj_symbols (abfd) + obj_raw_syment_count (abfd)) + || sym >= obj_symbols (abfd) + bfd_get_symcount (abfd)) { - (*_bfd_error_handler) + _bfd_error_handler + /* xgettext:c-format */ (_("%B: warning: illegal symbol in line number entry %d"), abfd, counter); + cache_ptr->line_number = -1; + ret = FALSE; continue; } + have_func = TRUE; nbr_func++; cache_ptr->u.sym = (asymbol *) sym; if (sym->lineno != NULL) - (*_bfd_error_handler) + _bfd_error_handler + /* xgettext:c-format */ (_("%B: warning: duplicate line number information for `%s'"), abfd, bfd_asymbol_name (&sym->symbol)); sym->lineno = cache_ptr; if (sym->symbol.value < prev_offset) - ordered = 0; + ordered = FALSE; prev_offset = sym->symbol.value; } + else if (!have_func) + /* Drop line information that has no associated function. + PR 17521: file: 078-10659-0.004. */ + continue; else cache_ptr->u.offset = (dst.l_addr.l_paddr - bfd_section_vma (abfd, asect)); @@ -4617,6 +4705,8 @@ coff_slurp_line_table (bfd *abfd, asection *asect) if (lineno_cache[i].line_number == 0) *p++ = &lineno_cache[i]; + BFD_ASSERT ((unsigned int) (p - func_table) == nbr_func); + /* Sort by functions. */ qsort (func_table, nbr_func, sizeof (alent *), coff_sort_func_alent); @@ -4642,21 +4732,19 @@ coff_slurp_line_table (bfd *abfd, asection *asect) *n_cache_ptr++ = *old_ptr++; while (old_ptr->line_number != 0); } - /* PR 17521: file: 078-10659-0.004. */ - if (n_cache_ptr < n_lineno_cache + asect->lineno_count) - { - amt = n_cache_ptr - n_lineno_cache; - memcpy (lineno_cache, n_lineno_cache, amt * sizeof (alent)); - memset (lineno_cache + amt, 0, (asect->lineno_count - amt) * sizeof (alent)); - } - else - memcpy (lineno_cache, n_lineno_cache, amt); + BFD_ASSERT ((bfd_size_type) (n_cache_ptr - n_lineno_cache) == (amt / sizeof (alent))); + + memcpy (lineno_cache, n_lineno_cache, amt); } + else + ret = FALSE; bfd_release (abfd, func_table); } + else + ret = FALSE; } - return TRUE; + return ret; } /* Slurp in the symbol table, converting it to generic form. Note @@ -4671,6 +4759,7 @@ coff_slurp_symbol_table (bfd * abfd) unsigned int *table_ptr; bfd_size_type amt; unsigned int number_of_symbols = 0; + bfd_boolean ret = TRUE; if (obj_symbols (abfd)) return TRUE; @@ -4704,12 +4793,15 @@ coff_slurp_symbol_table (bfd * abfd) table_ptr[this_index] = number_of_symbols; dst->symbol.the_bfd = abfd; + BFD_ASSERT (src->is_sym); dst->symbol.name = (char *) (src->u.syment._n._n_n._n_offset); /* We use the native name field to point to the cached field. */ src->u.syment._n._n_n._n_zeroes = (bfd_hostptr_t) dst; dst->symbol.section = coff_section_from_bfd_index (abfd, src->u.syment.n_scnum); dst->symbol.flags = 0; + /* PR 17512: file: 079-7098-0.001:0.1. */ + dst->symbol.value = 0; dst->done_lineno = FALSE; switch (src->u.syment.n_sclass) @@ -4984,21 +5076,26 @@ coff_slurp_symbol_table (bfd * abfd) case C_UEXT: /* Tentative external definition. */ #endif case C_EXTLAB: /* External load time label. */ - case C_HIDDEN: /* Ext symbol in dmert public lib. */ default: - (*_bfd_error_handler) + _bfd_error_handler + /* xgettext:c-format */ (_("%B: Unrecognized storage class %d for %s symbol `%s'"), abfd, src->u.syment.n_sclass, dst->symbol.section->name, dst->symbol.name); + ret = FALSE; + /* Fall through. */ + case C_HIDDEN: /* Ext symbol in dmert public lib. */ + /* PR 20722: These symbols can also be generated by + building DLLs with --gc-sections enabled. */ dst->symbol.flags = BSF_DEBUGGING; dst->symbol.value = (src->u.syment.n_value); break; } dst->native = src; - dst->symbol.udata.i = 0; dst->lineno = NULL; + this_index += (src->u.syment.n_numaux) + 1; dst++; number_of_symbols++; @@ -5017,12 +5114,13 @@ coff_slurp_symbol_table (bfd * abfd) p = abfd->sections; while (p) { - coff_slurp_line_table (abfd, p); + if (! coff_slurp_line_table (abfd, p)) + return FALSE; p = p->next; } } - return TRUE; + return ret; } /* Classify a COFF symbol. A couple of targets have globally visible @@ -5083,7 +5181,7 @@ coff_classify_symbol (bfd *abfd, asection *sec; char * name; char buf[SYMNMLEN + 1]; - + name = _bfd_coff_internal_syment_name (abfd, syment, buf) sec = coff_section_from_bfd_index (abfd, syment->n_scnum); if (sec != NULL && name != NULL @@ -5112,7 +5210,8 @@ coff_classify_symbol (bfd *abfd, { char buf[SYMNMLEN + 1]; - (*_bfd_error_handler) + _bfd_error_handler + /* xgettext:c-format */ (_("warning: %B: local symbol `%s' has no section"), abfd, _bfd_coff_internal_syment_name (abfd, syment, buf)); } @@ -5156,8 +5255,9 @@ SUBSUBSECTION coffsym = (obj_symbols (abfd) \ + (cache_ptr->sym_ptr_ptr - symbols)); \ else if (ptr) \ - coffsym = coff_symbol_from (abfd, ptr); \ + coffsym = coff_symbol_from (ptr); \ if (coffsym != NULL \ + && coffsym->native->is_sym \ && coffsym->native->u.syment.n_scnum == 0) \ cache_ptr->addend = 0; \ else if (ptr && bfd_asymbol_bfd (ptr) == abfd \ @@ -5217,7 +5317,8 @@ coff_slurp_reloc_table (bfd * abfd, sec_ptr asect, asymbol ** symbols) { if (dst.r_symndx < 0 || dst.r_symndx >= obj_conv_table_size (abfd)) { - (*_bfd_error_handler) + _bfd_error_handler + /* xgettext:c-format */ (_("%B: warning: illegal symbol index %ld in relocs"), abfd, (long) dst.r_symndx); cache_ptr->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; @@ -5256,7 +5357,8 @@ coff_slurp_reloc_table (bfd * abfd, sec_ptr asect, asymbol ** symbols) if (cache_ptr->howto == NULL) { - (*_bfd_error_handler) + _bfd_error_handler + /* xgettext:c-format */ (_("%B: illegal relocation type %d at address 0x%lx"), abfd, dst.r_type, (long) dst.r_vaddr); bfd_set_error (bfd_error_bad_value); @@ -5280,7 +5382,7 @@ coff_slurp_reloc_table (bfd * abfd, sec_ptr asect, asymbol ** symbols) static reloc_howto_type * coff_rtype_to_howto (bfd *abfd ATTRIBUTE_UNUSED, asection *sec ATTRIBUTE_UNUSED, - struct internal_reloc *rel, + struct internal_reloc *rel ATTRIBUTE_UNUSED, struct coff_link_hash_entry *h ATTRIBUTE_UNUSED, struct internal_syment *sym ATTRIBUTE_UNUSED, bfd_vma *addendp ATTRIBUTE_UNUSED) @@ -5337,6 +5439,10 @@ coff_canonicalize_reloc (bfd * abfd, return section->reloc_count; } +#ifndef coff_set_reloc +#define coff_set_reloc _bfd_generic_set_reloc +#endif + #ifndef coff_reloc16_estimate #define coff_reloc16_estimate dummy_reloc16_estimate @@ -5405,6 +5511,8 @@ dummy_reloc16_extra_cases (bfd *abfd ATTRIBUTE_UNUSED, _bfd_generic_copy_link_hash_symbol_type #define coff_bfd_link_split_section _bfd_generic_link_split_section +#define coff_bfd_link_check_relocs _bfd_generic_link_check_relocs + #ifndef coff_start_final_link #define coff_start_final_link NULL #endif @@ -5603,7 +5711,7 @@ static bfd_coff_backend_data ticoff1_swap_table = #endif #ifdef COFF_WITH_PE_BIGOBJ -/* The UUID for bigobj files. */ +/* The UID for bigobj files. */ static const char header_bigobj_classid[16] = { @@ -5686,6 +5794,7 @@ coff_bigobj_swap_sym_in (bfd * abfd, void * ext1, void * in1) } in->n_value = H_GET_32 (abfd, ext->e_value); + BFD_ASSERT (sizeof (in->n_scnum) >= 4); in->n_scnum = H_GET_32 (abfd, ext->e_scnum); in->n_type = H_GET_16 (abfd, ext->e_type); in->n_sclass = H_GET_8 (abfd, ext->e_sclass); @@ -5924,7 +6033,7 @@ static bfd_coff_backend_data bigobj_swap_table = #endif #ifndef coff_bfd_gc_sections -#define coff_bfd_gc_sections bfd_generic_gc_sections +#define coff_bfd_gc_sections bfd_coff_gc_sections #endif #ifndef coff_bfd_lookup_section_flags @@ -5952,6 +6061,10 @@ static bfd_coff_backend_data bigobj_swap_table = #define coff_bfd_define_common_symbol bfd_generic_define_common_symbol #endif +#ifndef coff_bfd_define_start_stop +#define coff_bfd_define_start_stop bfd_generic_define_start_stop +#endif + #define CREATE_BIG_COFF_TARGET_VEC(VAR, NAME, EXTRA_O_FLAGS, EXTRA_S_FLAGS, UNDER, ALTERNATIVE, SWAP_TABLE) \ const bfd_target VAR = \ { \