- abfd->tdata.oasys_obj_data = 0;
- oasys_mkobject (abfd);
- oasys = OASYS_DATA (abfd);
- memset ((PTR) oasys->sections, 0xff, sizeof (oasys->sections));
-
- /* Point to the start of the file */
- if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
- goto fail;
- oasys->symbol_string_length = 0;
- /* Inspect the records, but only keep the section info -
- remember the size of the symbols
- */
- oasys->first_data_record = 0;
- while (loop)
- {
- oasys_record_union_type record;
- if (! oasys_read_record (abfd, &record))
- goto fail;
- if ((size_t) record.header.length < (size_t) sizeof (record.header))
- goto fail;
-
-
- switch ((oasys_record_enum_type) (record.header.type))
- {
- case oasys_record_is_header_enum:
- had_usefull = true;
- break;
- case oasys_record_is_symbol_enum:
- case oasys_record_is_local_enum:
- /* Count symbols and remember their size for a future malloc */
- abfd->symcount++;
- oasys->symbol_string_length += 1 + oasys_string_length (&record);
- had_usefull = true;
- break;
- case oasys_record_is_section_enum:
- {
- asection *s;
- char *buffer;
- unsigned int section_number;
- if (record.section.header.length != sizeof (record.section))
- {
- goto fail;
- }
- buffer = bfd_alloc (abfd, (bfd_size_type) 3);
- if (!buffer)
- goto fail;
- section_number = record.section.relb & RELOCATION_SECT_BITS;
- sprintf (buffer, "%u", section_number);
- s = bfd_make_section (abfd, buffer);
- oasys->sections[section_number] = s;
- switch (record.section.relb & RELOCATION_TYPE_BITS)
- {
- case RELOCATION_TYPE_ABS:
- case RELOCATION_TYPE_REL:
- break;
- case RELOCATION_TYPE_UND:
- case RELOCATION_TYPE_COM:
- BFD_FAIL ();
- }
-
- 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;
- }
- break;
- case oasys_record_is_data_enum:
- oasys->first_data_record = bfd_tell (abfd) - record.header.length;
- case oasys_record_is_debug_enum:
- case oasys_record_is_module_enum:
- case oasys_record_is_named_section_enum:
- case oasys_record_is_end_enum:
- if (had_usefull == false)
- goto fail;
- loop = false;
- break;
- default:
- goto fail;
- }
- }
- oasys->symbols = (asymbol *) NULL;
- /*
- Oasys support several architectures, but I can't see a simple way
- to discover which one is in a particular file - we'll guess
- */
- bfd_default_set_arch_mach (abfd, bfd_arch_m68k, 0);
- if (abfd->symcount != 0)
- {
- abfd->flags |= HAS_SYMS;
- }
-
- /*
- We don't know if a section has data until we've read it..
- */
-
- oasys_slurp_section_data (abfd);
-
-
- return abfd->xvec;
-
-fail:
- (void) bfd_release (abfd, oasys);
- abfd->tdata.oasys_obj_data = save;
- return (const bfd_target *) NULL;