diff options
Diffstat (limited to 'bfd/ecoff.c')
| -rw-r--r-- | bfd/ecoff.c | 63 |
1 files changed, 50 insertions, 13 deletions
diff --git a/bfd/ecoff.c b/bfd/ecoff.c index 3ff6084..735ab26 100644 --- a/bfd/ecoff.c +++ b/bfd/ecoff.c @@ -46,7 +46,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ static int ecoff_get_magic PARAMS ((bfd *abfd)); static boolean ecoff_slurp_symbolic_header PARAMS ((bfd *abfd)); -static void ecoff_set_symbol_info PARAMS ((bfd *abfd, SYMR *ecoff_sym, +static boolean ecoff_set_symbol_info PARAMS ((bfd *abfd, SYMR *ecoff_sym, asymbol *asym, int ext, asymbol **indirect_ptr_ptr)); static void ecoff_emit_aggregate PARAMS ((bfd *abfd, char *string, @@ -831,7 +831,7 @@ ecoff_make_empty_symbol (abfd) /* Set the BFD flags and section for an ECOFF symbol. */ -static void +static boolean ecoff_set_symbol_info (abfd, ecoff_sym, asym, ext, indirect_ptr_ptr) bfd *abfd; SYMR *ecoff_sym; @@ -859,7 +859,7 @@ ecoff_set_symbol_info (abfd, ecoff_sym, asym, ext, indirect_ptr_ptr) asym->flags = BSF_DEBUGGING; asym->section = &bfd_und_section; *indirect_ptr_ptr = NULL; - return; + return true; } if (ECOFF_IS_STAB (ecoff_sym) @@ -869,7 +869,7 @@ ecoff_set_symbol_info (abfd, ecoff_sym, asym, ext, indirect_ptr_ptr) asym->section = &bfd_ind_section; /* Pass this symbol on to the next call to this function. */ *indirect_ptr_ptr = asym; - return; + return true; } /* Most symbol types are just for debugging. */ @@ -885,12 +885,12 @@ ecoff_set_symbol_info (abfd, ecoff_sym, asym, ext, indirect_ptr_ptr) if (ECOFF_IS_STAB (ecoff_sym)) { asym->flags = BSF_DEBUGGING; - return; + return true; } break; default: asym->flags = BSF_DEBUGGING; - return; + return true; } if (ext) @@ -1042,6 +1042,11 @@ ecoff_set_symbol_info (abfd, ecoff_sym, asym, ext, indirect_ptr_ptr) char *copy; copy = (char *) bfd_alloc (abfd, strlen (name) + 1); + if (!copy) + { + bfd_error = no_memory; + return false; + } strcpy (copy, name); section = bfd_make_section (abfd, copy); } @@ -1049,6 +1054,11 @@ ecoff_set_symbol_info (abfd, ecoff_sym, asym, ext, indirect_ptr_ptr) /* Build a reloc pointing to this constructor. */ reloc_chain = (arelent_chain *) bfd_alloc (abfd, sizeof (arelent_chain)); + if (!reloc_chain) + { + bfd_error = no_memory; + return false; + } reloc_chain->relent.sym_ptr_ptr = bfd_get_section (asym)->symbol_ptr_ptr; reloc_chain->relent.address = section->_raw_size; @@ -1079,6 +1089,7 @@ ecoff_set_symbol_info (abfd, ecoff_sym, asym, ext, indirect_ptr_ptr) break; } } + return true; } /* Read an ECOFF symbol table. */ @@ -1136,8 +1147,9 @@ ecoff_slurp_symbol_table (abfd) (*swap_ext_in) (abfd, (PTR) eraw_src, &internal_esym); internal_ptr->symbol.name = (ecoff_data (abfd)->debug_info.ssext + internal_esym.asym.iss); - ecoff_set_symbol_info (abfd, &internal_esym.asym, - &internal_ptr->symbol, 1, &indirect_ptr); + if (!ecoff_set_symbol_info (abfd, &internal_esym.asym, + &internal_ptr->symbol, 1, &indirect_ptr)) + return false; /* The alpha uses a negative ifd field for section symbols. */ if (internal_esym.ifd >= 0) internal_ptr->fdr = (ecoff_data (abfd)->debug_info.fdr @@ -1171,8 +1183,9 @@ ecoff_slurp_symbol_table (abfd) internal_ptr->symbol.name = (ecoff_data (abfd)->debug_info.ss + fdr_ptr->issBase + internal_sym.iss); - ecoff_set_symbol_info (abfd, &internal_sym, - &internal_ptr->symbol, 0, &indirect_ptr); + if (!ecoff_set_symbol_info (abfd, &internal_sym, + &internal_ptr->symbol, 0, &indirect_ptr)) + return false; internal_ptr->fdr = fdr_ptr; internal_ptr->local = true; internal_ptr->native = (PTR) lraw_src; @@ -3047,6 +3060,12 @@ ecoff_slurp_armap (abfd) symdef_ptr = ((struct symdef *) bfd_alloc (abfd, ardata->symdef_count * sizeof (struct symdef))); + if (!symdef_ptr) + { + bfd_error = no_memory; + return false; + } + ardata->symdefs = (carsym *) symdef_ptr; raw_ptr = raw_armap + 4; @@ -3158,6 +3177,11 @@ ecoff_write_armap (abfd, elength, map, orl_count, stridx) return false; hashtable = (bfd_byte *) bfd_zalloc (abfd, symdefsize); + if (!hashtable) + { + bfd_error = no_memory; + return false; + } current = abfd->archive_head; last_elt = current; @@ -3308,15 +3332,23 @@ ecoff_link_hash_newfunc (entry, table, string) if (ret == (struct ecoff_link_hash_entry *) NULL) ret = ((struct ecoff_link_hash_entry *) bfd_hash_allocate (table, sizeof (struct ecoff_link_hash_entry))); + if (ret == (struct ecoff_link_hash_entry *) NULL) + { + bfd_error = no_memory; + return NULL; + } /* Call the allocation method of the superclass. */ ret = ((struct ecoff_link_hash_entry *) _bfd_link_hash_newfunc ((struct bfd_hash_entry *) ret, table, string)); - /* Set local fields. */ - ret->indx = -1; - ret->abfd = NULL; + if (ret) + { + /* Set local fields. */ + ret->indx = -1; + ret->abfd = NULL; + } memset (&ret->esym, 0, sizeof ret->esym); return (struct bfd_hash_entry *) ret; @@ -3710,6 +3742,11 @@ ecoff_link_add_externals (abfd, info, external_ext, ssext) sym_hash = ((struct ecoff_link_hash_entry **) bfd_alloc (abfd, ext_count * sizeof (struct bfd_link_hash_entry *))); + if (!sym_hash) + { + bfd_error = no_memory; + return false; + } ecoff_data (abfd)->sym_hashes = sym_hash; ext_ptr = (char *) external_ext; |