diff options
Diffstat (limited to 'bfd/oasys.c')
| -rw-r--r-- | bfd/oasys.c | 269 |
1 files changed, 134 insertions, 135 deletions
diff --git a/bfd/oasys.c b/bfd/oasys.c index ab836a515e8..dcb2b7381ac 100644 --- a/bfd/oasys.c +++ b/bfd/oasys.c @@ -27,13 +27,11 @@ #include "oasys.h" #include "liboasys.h" -static boolean oasys_read_record PARAMS ((bfd *, - oasys_record_union_type *)); +static boolean oasys_slurp_section_data PARAMS ((bfd * const)); +static boolean oasys_read_record PARAMS ((bfd *, oasys_record_union_type *)); static boolean oasys_write_sections PARAMS ((bfd *)); -static boolean oasys_write_record PARAMS ((bfd *, - oasys_record_enum_type, - oasys_record_union_type *, - size_t)); +static boolean oasys_write_record + PARAMS ((bfd *, oasys_record_enum_type, oasys_record_union_type *, size_t)); static boolean oasys_write_syms PARAMS ((bfd *)); static boolean oasys_write_header PARAMS ((bfd *)); static boolean oasys_write_end PARAMS ((bfd *)); @@ -45,7 +43,8 @@ static const bfd_target *oasys_archive_p PARAMS ((bfd *)); static boolean oasys_mkobject PARAMS ((bfd *)); static const bfd_target *oasys_object_p PARAMS ((bfd *)); static void oasys_get_symbol_info PARAMS ((bfd *, asymbol *, symbol_info *)); -static void oasys_print_symbol PARAMS ((bfd *, void *, asymbol *, bfd_print_symbol_type)); +static void oasys_print_symbol + PARAMS ((bfd *, void *, asymbol *, bfd_print_symbol_type)); static boolean oasys_new_section_hook PARAMS ((bfd *, asection *)); static long int oasys_get_reloc_upper_bound PARAMS ((bfd *, sec_ptr)); static boolean oasys_get_section_contents @@ -57,34 +56,35 @@ static boolean oasys_set_section_contents static asymbol *oasys_make_empty_symbol PARAMS ((bfd *)); static bfd *oasys_openr_next_archived_file PARAMS ((bfd *, bfd *)); static boolean oasys_find_nearest_line - PARAMS ((bfd *, asection *, asymbol **, bfd_vma, char **, char **, unsigned int *)); + PARAMS ((bfd *, asection *, asymbol **, bfd_vma, + const char **, const char **, unsigned int *)); static int oasys_generic_stat_arch_elt PARAMS ((bfd *, struct stat *)); static int oasys_sizeof_headers PARAMS ((bfd *, boolean)); long oasys_get_symtab PARAMS ((bfd *, asymbol **)); -long oasys_canonicalize_reloc PARAMS ((bfd *, sec_ptr, arelent **, asymbol **)); +long oasys_canonicalize_reloc + PARAMS ((bfd *, sec_ptr, arelent **, asymbol **)); /* Read in all the section data and relocation stuff too. */ -PROTO (static boolean, oasys_slurp_section_data, (bfd * CONST abfd)); static boolean oasys_read_record (abfd, record) bfd *abfd; oasys_record_union_type *record; { - if (bfd_read ((PTR) record, 1, sizeof (record->header), abfd) - != sizeof (record->header)) + bfd_size_type amt = sizeof (record->header); + if (bfd_bread ((PTR) record, amt, abfd) != amt) return false; - if ((size_t) record->header.length <= (size_t) sizeof (record->header)) + amt = record->header.length - sizeof (record->header); + if ((long) amt <= 0) return true; - if (bfd_read ((PTR) (((char *) record) + sizeof (record->header)), - 1, record->header.length - sizeof (record->header), - abfd) - != record->header.length - sizeof (record->header)) + if (bfd_bread ((PTR) ((char *) record + sizeof (record->header)), amt, abfd) + != amt) return false; return true; } + static size_t oasys_string_length (record) oasys_record_union_type *record; @@ -111,7 +111,7 @@ moving in, and the defined symbols at the end of the table moving back. static boolean oasys_slurp_symbol_table (abfd) - bfd *CONST abfd; + bfd *const abfd; { oasys_record_union_type record; oasys_data_type *data = OASYS_DATA (abfd); @@ -119,22 +119,24 @@ oasys_slurp_symbol_table (abfd) asymbol *dest_defined; asymbol *dest; char *string_ptr; - + bfd_size_type amt; if (data->symbols != (asymbol *) NULL) { return true; } /* Buy enough memory for all the symbols and all the names */ - data->symbols = - (asymbol *) bfd_alloc (abfd, sizeof (asymbol) * abfd->symcount); + amt = abfd->symcount; + amt *= sizeof (asymbol); + data->symbols = (asymbol *) bfd_alloc (abfd, amt); + + amt = data->symbol_string_length; #ifdef UNDERSCORE_HACK /* buy 1 more char for each symbol to keep the underscore in*/ - data->strings = bfd_alloc (abfd, data->symbol_string_length + - abfd->symcount); -#else - data->strings = bfd_alloc (abfd, data->symbol_string_length); + amt += abfd->symcount; #endif + data->strings = bfd_alloc (abfd, amt); + if (!data->symbols || !data->strings) return false; @@ -191,7 +193,7 @@ oasys_slurp_symbol_table (abfd) } break; case RELOCATION_TYPE_UND: - dest = data->symbols + bfd_h_get_16 (abfd, record.symbol.refno); + dest = data->symbols + H_GET_16 (abfd, record.symbol.refno); dest->section = bfd_und_section_ptr; break; case RELOCATION_TYPE_COM: @@ -210,7 +212,7 @@ oasys_slurp_symbol_table (abfd) dest->name = string_ptr; dest->the_bfd = abfd; dest->udata.p = (PTR) NULL; - dest->value = bfd_h_get_32 (abfd, record.symbol.value); + dest->value = H_GET_32 (abfd, record.symbol.value); #ifdef UNDERSCORE_HACK if (record.symbol.name[0] != '_') @@ -235,7 +237,7 @@ oasys_slurp_symbol_table (abfd) static long oasys_get_symtab_upper_bound (abfd) - bfd *CONST abfd; + bfd *const abfd; { if (! oasys_slurp_symbol_table (abfd)) return -1; @@ -277,24 +279,25 @@ oasys_archive_p (abfd) oasys_extarchive_header_type header_ext; unsigned int i; file_ptr filepos; + bfd_size_type amt; - if (bfd_seek (abfd, (file_ptr) 0, false) != 0 - || (bfd_read ((PTR) & header_ext, 1, sizeof (header_ext), abfd) - != sizeof (header_ext))) + amt = sizeof (header_ext); + if (bfd_seek (abfd, (file_ptr) 0, 0) != 0 + || bfd_bread ((PTR) &header_ext, amt, abfd) != amt) { if (bfd_get_error () != bfd_error_system_call) bfd_set_error (bfd_error_wrong_format); return NULL; } - header.version = bfd_h_get_32 (abfd, header_ext.version); - header.mod_count = bfd_h_get_32 (abfd, header_ext.mod_count); - header.mod_tbl_offset = bfd_h_get_32 (abfd, header_ext.mod_tbl_offset); - header.sym_tbl_size = bfd_h_get_32 (abfd, header_ext.sym_tbl_size); - header.sym_count = bfd_h_get_32 (abfd, header_ext.sym_count); - header.sym_tbl_offset = bfd_h_get_32 (abfd, header_ext.sym_tbl_offset); - header.xref_count = bfd_h_get_32 (abfd, header_ext.xref_count); - header.xref_lst_offset = bfd_h_get_32 (abfd, header_ext.xref_lst_offset); + header.version = H_GET_32 (abfd, header_ext.version); + header.mod_count = H_GET_32 (abfd, header_ext.mod_count); + header.mod_tbl_offset = H_GET_32 (abfd, header_ext.mod_tbl_offset); + header.sym_tbl_size = H_GET_32 (abfd, header_ext.sym_tbl_size); + header.sym_count = H_GET_32 (abfd, header_ext.sym_count); + header.sym_tbl_offset = H_GET_32 (abfd, header_ext.sym_tbl_offset); + header.xref_count = H_GET_32 (abfd, header_ext.xref_count); + header.xref_lst_offset = H_GET_32 (abfd, header_ext.xref_lst_offset); /* There isn't a magic number in an Oasys archive, so the best we @@ -313,14 +316,17 @@ oasys_archive_p (abfd) the headers. */ { - oasys_ar_data_type *ar = - (oasys_ar_data_type *) bfd_alloc (abfd, sizeof (oasys_ar_data_type)); - - oasys_module_info_type *module = - (oasys_module_info_type *) - bfd_alloc (abfd, sizeof (oasys_module_info_type) * header.mod_count); + oasys_ar_data_type *ar; + oasys_module_info_type *module; oasys_module_table_type record; + amt = sizeof (oasys_ar_data_type); + ar = (oasys_ar_data_type *) bfd_alloc (abfd, amt); + + amt = header.mod_count; + amt *= sizeof (oasys_module_info_type); + module = (oasys_module_info_type *) bfd_alloc (abfd, amt); + if (!ar || !module) return NULL; @@ -339,18 +345,19 @@ oasys_archive_p (abfd) if (0) { oasys_extmodule_table_type_a_type record_ext; - if (bfd_read ((PTR) & record_ext, 1, sizeof (record_ext), abfd) - != sizeof (record_ext)) + + amt = sizeof (record_ext); + if (bfd_bread ((PTR) &record_ext, amt, abfd) != amt) return NULL; - record.mod_size = bfd_h_get_32 (abfd, record_ext.mod_size); - record.file_offset = bfd_h_get_32 (abfd, record_ext.file_offset); + record.mod_size = H_GET_32 (abfd, record_ext.mod_size); + record.file_offset = H_GET_32 (abfd, record_ext.file_offset); - record.dep_count = bfd_h_get_32 (abfd, record_ext.dep_count); - record.depee_count = bfd_h_get_32 (abfd, record_ext.depee_count); - record.sect_count = bfd_h_get_32 (abfd, record_ext.sect_count); + record.dep_count = H_GET_32 (abfd, record_ext.dep_count); + record.depee_count = H_GET_32 (abfd, record_ext.depee_count); + record.sect_count = H_GET_32 (abfd, record_ext.sect_count); - module[i].name = bfd_alloc (abfd, 33); + module[i].name = bfd_alloc (abfd, (bfd_size_type) 33); if (!module[i].name) return NULL; @@ -364,39 +371,36 @@ oasys_archive_p (abfd) else { oasys_extmodule_table_type_b_type record_ext; - if (bfd_read ((PTR) & record_ext, 1, sizeof (record_ext), abfd) - != sizeof (record_ext)) + + amt = sizeof (record_ext); + if (bfd_bread ((PTR) &record_ext, amt, abfd) != amt) return NULL; - record.mod_size = bfd_h_get_32 (abfd, record_ext.mod_size); - record.file_offset = bfd_h_get_32 (abfd, record_ext.file_offset); + record.mod_size = H_GET_32 (abfd, record_ext.mod_size); + record.file_offset = H_GET_32 (abfd, record_ext.file_offset); - record.dep_count = bfd_h_get_32 (abfd, record_ext.dep_count); - record.depee_count = bfd_h_get_32 (abfd, record_ext.depee_count); - record.sect_count = bfd_h_get_32 (abfd, record_ext.sect_count); - record.module_name_size = bfd_h_get_32 (abfd, record_ext.mod_name_length); + record.dep_count = H_GET_32 (abfd, record_ext.dep_count); + record.depee_count = H_GET_32 (abfd, record_ext.depee_count); + record.sect_count = H_GET_32 (abfd, record_ext.sect_count); + record.module_name_size = H_GET_32 (abfd, + record_ext.mod_name_length); - module[i].name = bfd_alloc (abfd, record.module_name_size + 1); + amt = record.module_name_size; + module[i].name = bfd_alloc (abfd, amt + 1); if (!module[i].name) return NULL; - if (bfd_read ((PTR) module[i].name, 1, record.module_name_size, - abfd) - != record.module_name_size) + if (bfd_bread ((PTR) module[i].name, amt, abfd) != amt) return NULL; module[i].name[record.module_name_size] = 0; - filepos += - sizeof (record_ext) + - record.dep_count * 4 + - record.module_name_size + 1; - + filepos += (sizeof (record_ext) + + record.dep_count * 4 + + record.module_name_size + 1); } - module[i].size = record.mod_size; module[i].pos = record.file_offset; module[i].abfd = 0; } - } return abfd->xvec; } @@ -405,8 +409,8 @@ static boolean oasys_mkobject (abfd) bfd *abfd; { - - abfd->tdata.oasys_obj_data = (oasys_data_type *) bfd_alloc (abfd, sizeof (oasys_data_type)); + bfd_size_type amt = sizeof (oasys_data_type); + abfd->tdata.oasys_obj_data = (oasys_data_type *) bfd_alloc (abfd, amt); return abfd->tdata.oasys_obj_data ? true : false; } @@ -463,7 +467,7 @@ oasys_object_p (abfd) { goto fail; } - buffer = bfd_alloc (abfd, 3); + buffer = bfd_alloc (abfd, (bfd_size_type) 3); if (!buffer) goto fail; section_number = record.section.relb & RELOCATION_SECT_BITS; @@ -480,8 +484,8 @@ oasys_object_p (abfd) BFD_FAIL (); } - s->_raw_size = bfd_h_get_32 (abfd, record.section.value); - s->vma = bfd_h_get_32 (abfd, record.section.vma); + s->_raw_size = H_GET_32 (abfd, record.section.value); + s->vma = H_GET_32 (abfd, record.section.vma); s->flags = 0; had_usefull = true; } @@ -555,8 +559,8 @@ oasys_print_symbol (abfd, afile, symbol, how) break; case bfd_print_symbol_all: { - CONST char *section_name = symbol->section == (asection *) NULL ? - (CONST char *) "*abs" : symbol->section->name; + const char *section_name = symbol->section == (asection *) NULL ? + (const char *) "*abs" : symbol->section->name; bfd_print_symbol_vandf (abfd, (PTR) file, symbol); @@ -583,15 +587,14 @@ static reloc_howto_type howto_table[] = /* Read in all the section data and relocation stuff too */ static boolean oasys_slurp_section_data (abfd) - bfd *CONST abfd; + bfd *const abfd; { oasys_record_union_type record; oasys_data_type *data = OASYS_DATA (abfd); boolean loop = true; - oasys_per_section_type *per; - asection *s; + bfd_size_type amt; /* See if the data has been slurped already .. */ for (s = abfd->sections; s != (asection *) NULL; s = s->next) @@ -634,14 +637,15 @@ oasys_slurp_section_data (abfd) per->data = (bfd_byte *) bfd_zalloc (abfd, section->_raw_size); if (!per->data) return false; - per->reloc_tail_ptr = (oasys_reloc_type **) & (section->relocation); + per->reloc_tail_ptr + = (oasys_reloc_type **) §ion->relocation; per->had_vma = false; per->initialized = true; section->reloc_count = 0; section->flags = SEC_ALLOC; } - dst_offset = bfd_h_get_32 (abfd, record.data.addr); + dst_offset = H_GET_32 (abfd, record.data.addr); if (per->had_vma == false) { /* Take the first vma we see as the base */ @@ -695,10 +699,11 @@ oasys_slurp_section_data (abfd) case RELOCATION_TYPE_REL: { /* Relocate the item relative to the section */ - oasys_reloc_type *r = - (oasys_reloc_type *) - bfd_alloc (abfd, - sizeof (oasys_reloc_type)); + oasys_reloc_type *r; + + amt = sizeof (oasys_reloc_type); + r = (oasys_reloc_type *) bfd_alloc (abfd, + amt); if (!r) return false; *(per->reloc_tail_ptr) = r; @@ -739,10 +744,11 @@ oasys_slurp_section_data (abfd) case RELOCATION_TYPE_UND: { - oasys_reloc_type *r = - (oasys_reloc_type *) - bfd_alloc (abfd, - sizeof (oasys_reloc_type)); + oasys_reloc_type *r; + + amt = sizeof (oasys_reloc_type); + r = (oasys_reloc_type *) bfd_alloc (abfd, + amt); if (!r) return false; *(per->reloc_tail_ptr) = r; @@ -808,7 +814,7 @@ oasys_new_section_hook (abfd, newsect) asection *newsect; { newsect->used_by_bfd = (PTR) - bfd_alloc (abfd, sizeof (oasys_per_section_type)); + bfd_alloc (abfd, (bfd_size_type) sizeof (oasys_per_section_type)); if (!newsect->used_by_bfd) return false; oasys_per_section (newsect)->data = (bfd_byte *) NULL; @@ -846,11 +852,11 @@ oasys_get_section_contents (abfd, section, location, offset, count) oasys_slurp_section_data (abfd); if (p->initialized == false) { - (void) memset (location, 0, (int) count); + (void) memset (location, 0, (size_t) count); } else { - (void) memcpy (location, (PTR) (p->data + offset), (int) count); + (void) memcpy (location, (PTR) (p->data + offset), (size_t) count); } return true; } @@ -913,7 +919,7 @@ oasys_write_record (abfd, type, record, size) checksum += *ptr++; } record->header.check_sum = 0xff & (-checksum); - if (bfd_write ((PTR) record, 1, size, abfd) != size) + if (bfd_bwrite ((PTR) record, (bfd_size_type) size, abfd) != size) return false; return true; } @@ -931,28 +937,28 @@ oasys_write_syms (abfd) { oasys_symbol_record_type symbol; - asymbol *CONST g = generic[count]; + asymbol *const g = generic[count]; - CONST char *src = g->name; + const char *src = g->name; char *dst = symbol.name; unsigned int l = 0; if (bfd_is_com_section (g->section)) { symbol.relb = RELOCATION_TYPE_COM; - bfd_h_put_16 (abfd, index, symbol.refno); + H_PUT_16 (abfd, index, symbol.refno); index++; } else if (bfd_is_abs_section (g->section)) { symbol.relb = RELOCATION_TYPE_ABS; - bfd_h_put_16 (abfd, 0, symbol.refno); + H_PUT_16 (abfd, 0, symbol.refno); } else if (bfd_is_und_section (g->section)) { symbol.relb = RELOCATION_TYPE_UND; - bfd_h_put_16 (abfd, index, symbol.refno); + H_PUT_16 (abfd, index, symbol.refno); /* Overload the value field with the output index number */ index++; } @@ -974,7 +980,7 @@ oasys_write_syms (abfd) { symbol.relb = RELOCATION_TYPE_REL | g->section->output_section->target_index; } - bfd_h_put_16 (abfd, 0, symbol.refno); + H_PUT_16 (abfd, 0, symbol.refno); } #ifdef UNDERSCORE_HACK if (src[l] == '_') @@ -986,7 +992,7 @@ oasys_write_syms (abfd) l++; } - bfd_h_put_32 (abfd, g->value, symbol.value); + H_PUT_32 (abfd, g->value, symbol.value); if (g->flags & BSF_LOCAL) @@ -1033,8 +1039,8 @@ oasys_write_sections (abfd) return false; } out.relb = RELOCATION_TYPE_REL | s->target_index; - bfd_h_put_32 (abfd, s->_cooked_size, out.value); - bfd_h_put_32 (abfd, s->vma, out.vma); + H_PUT_32 (abfd, s->_cooked_size, out.value); + H_PUT_32 (abfd, s->vma, out.vma); if (! oasys_write_record (abfd, oasys_record_is_section_enum, @@ -1083,23 +1089,23 @@ oasys_write_end (abfd) oasys_end_record_type end; unsigned char null = 0; end.relb = RELOCATION_TYPE_ABS; - bfd_h_put_32 (abfd, abfd->start_address, end.entry); - bfd_h_put_16 (abfd, 0, end.fill); + H_PUT_32 (abfd, abfd->start_address, end.entry); + H_PUT_16 (abfd, 0, end.fill); end.zero = 0; if (! oasys_write_record (abfd, oasys_record_is_end_enum, (oasys_record_union_type *) & end, sizeof (end))) return false; - if (bfd_write ((PTR) & null, 1, 1, abfd) != 1) + if (bfd_bwrite ((PTR) &null, (bfd_size_type) 1, abfd) != 1) return false; return true; } static int comp (ap, bp) - CONST PTR ap; - CONST PTR bp; + const PTR ap; + const PTR bp; { arelent *a = *((arelent **) ap); arelent *b = *((arelent **) bp); @@ -1148,8 +1154,8 @@ oasys_write_data (abfd) *mod = 0; - bfd_h_put_32 (abfd, s->vma + current_byte_index, - processed_data.addr); + H_PUT_32 (abfd, s->vma + current_byte_index, + processed_data.addr); /* Don't start a relocation unless you're sure you can finish it within the same data record. The worst case relocation is a @@ -1221,16 +1227,16 @@ oasys_write_data (abfd) else #endif { - asymbol *p = *(r->sym_ptr_ptr); + asymbol *sym = *(r->sym_ptr_ptr); /* If this symbol has a section attached, then it has already been resolved. Change from a symbol ref to a section ref */ - if (p->section != (asection *) NULL) + if (sym->section != (asection *) NULL) { rel_byte |= RELOCATION_TYPE_REL; rel_byte |= - p->section->output_section->target_index; + sym->section->output_section->target_index; *dst++ = rel_byte; } else @@ -1242,8 +1248,8 @@ oasys_write_data (abfd) into the symbol index in the table when the symbol table was written */ - *dst++ = p->value >> 8; - *dst++ = p->value; + *dst++ = sym->value >> 8; + *dst++ = sym->value; } } #define ADVANCE { if (++i >= 8) { i = 0; mod = dst++; *mod = 0; } current_byte_index++; } @@ -1283,11 +1289,10 @@ oasys_write_data (abfd) --dst; } - if (! oasys_write_record (abfd, - oasys_record_is_data_enum, - ((oasys_record_union_type *) - & processed_data), - dst - (bfd_byte *) & processed_data)) + if (! (oasys_write_record + (abfd, oasys_record_is_data_enum, + ((oasys_record_union_type *) &processed_data), + (size_t) (dst - (bfd_byte *) &processed_data)))) return false; } } @@ -1357,9 +1362,8 @@ static asymbol * oasys_make_empty_symbol (abfd) bfd *abfd; { - - oasys_symbol_type *new = - (oasys_symbol_type *) bfd_zalloc (abfd, sizeof (oasys_symbol_type)); + bfd_size_type amt = sizeof (oasys_symbol_type); + oasys_symbol_type *new = (oasys_symbol_type *) bfd_zalloc (abfd, amt); if (!new) return NULL; new->symbol.the_bfd = abfd; @@ -1410,19 +1414,14 @@ oasys_openr_next_archived_file (arch, prev) } static boolean -oasys_find_nearest_line (abfd, - section, - symbols, - offset, - filename_ptr, - functionname_ptr, - line_ptr) +oasys_find_nearest_line (abfd, section, symbols, offset, + filename_ptr, functionname_ptr, line_ptr) bfd *abfd ATTRIBUTE_UNUSED; asection *section ATTRIBUTE_UNUSED; asymbol **symbols ATTRIBUTE_UNUSED; bfd_vma offset ATTRIBUTE_UNUSED; - char **filename_ptr ATTRIBUTE_UNUSED; - char **functionname_ptr ATTRIBUTE_UNUSED; + const char **filename_ptr ATTRIBUTE_UNUSED; + const char **functionname_ptr ATTRIBUTE_UNUSED; unsigned int *line_ptr ATTRIBUTE_UNUSED; { return false; @@ -1547,6 +1546,6 @@ const bfd_target oasys_vec = BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), NULL, - + (PTR) 0 }; |