| /* Oasys object format header file for BFD. |
| |
| Copyright (C) 2001-2024 Free Software Foundation, Inc. |
| |
| 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 3, or (at your option) |
| any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| 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. |
| |
| Contributed by Cygnus Support. */ |
| |
| #define OASYS_MAX_SEC_COUNT 16 |
| /* **** */ |
| |
| typedef struct oasys_archive_header |
| { |
| unsigned int version; |
| char create_date[12]; |
| char revision_date[12]; |
| unsigned int mod_count; |
| file_ptr mod_tbl_offset; |
| unsigned int sym_tbl_size; |
| unsigned int sym_count; |
| file_ptr sym_tbl_offset; |
| unsigned int xref_count; |
| file_ptr xref_lst_offset; |
| } |
| oasys_archive_header_type; |
| |
| typedef struct oasys_extarchive_header |
| { |
| bfd_byte version[4]; |
| bfd_byte create_date[12]; |
| bfd_byte revision_date[12]; |
| bfd_byte mod_count[4]; |
| bfd_byte mod_tbl_offset[4]; |
| bfd_byte sym_tbl_size[4]; |
| bfd_byte sym_count[4]; |
| bfd_byte sym_tbl_offset[4]; |
| bfd_byte xref_count[4]; |
| bfd_byte xref_lst_offset[4]; |
| } |
| oasys_extarchive_header_type; |
| |
| typedef struct oasys_module_table |
| { |
| int mod_number; |
| char mod_date[12]; |
| unsigned int mod_size; |
| unsigned int dep_count; |
| unsigned int depee_count; |
| file_ptr file_offset; |
| unsigned int sect_count; |
| char *module_name; |
| unsigned int module_name_size; |
| } |
| oasys_module_table_type; |
| |
| typedef struct oasys_extmodule_table_a |
| { |
| bfd_byte mod_number[4]; |
| bfd_byte mod_date[12]; |
| bfd_byte mod_size[4]; |
| bfd_byte dep_count[4]; |
| bfd_byte depee_count[4]; |
| bfd_byte sect_count[4]; |
| bfd_byte file_offset[4]; |
| bfd_byte mod_name[32]; |
| } |
| oasys_extmodule_table_type_a_type; |
| |
| typedef struct oasys_extmodule_table_b |
| { |
| bfd_byte mod_number[4]; |
| bfd_byte mod_date[12]; |
| bfd_byte mod_size[4]; |
| bfd_byte dep_count[4]; |
| bfd_byte depee_count[4]; |
| bfd_byte sect_count[4]; |
| bfd_byte file_offset[4]; |
| bfd_byte mod_name_length[4]; |
| } |
| oasys_extmodule_table_type_b_type; |
| |
| typedef enum oasys_record |
| { |
| oasys_record_is_end_enum = 0, |
| oasys_record_is_data_enum = 1, |
| oasys_record_is_symbol_enum = 2, |
| oasys_record_is_header_enum = 3, |
| oasys_record_is_named_section_enum = 4, |
| oasys_record_is_com_enum = 5, |
| oasys_record_is_debug_enum = 6, |
| oasys_record_is_section_enum = 7, |
| oasys_record_is_debug_file_enum = 8, |
| oasys_record_is_module_enum = 9, |
| oasys_record_is_local_enum = 10 |
| } |
| oasys_record_enum_type; |
| |
| typedef struct oasys_record_header |
| { |
| unsigned char length; |
| unsigned char check_sum; |
| unsigned char type; |
| unsigned char fill; |
| } |
| oasys_record_header_type; |
| |
| typedef struct oasys_data_record |
| { |
| oasys_record_header_type header; |
| unsigned char relb; |
| bfd_byte addr[4]; |
| /* maximum total size of data record is 255 bytes */ |
| bfd_byte data[246]; |
| } |
| oasys_data_record_type; |
| |
| typedef struct oasys_header_record |
| { |
| oasys_record_header_type header; |
| unsigned char version_number; |
| unsigned char rev_number; |
| char module_name[26-6]; |
| char description[64-26]; |
| } |
| oasys_header_record_type; |
| |
| #define OASYS_VERSION_NUMBER 0 |
| #define OASYS_REV_NUMBER 0 |
| |
| typedef struct oasys_symbol_record |
| { |
| oasys_record_header_type header; |
| unsigned char relb; |
| bfd_byte value[4]; |
| bfd_byte refno[2]; |
| char name[64]; |
| } |
| oasys_symbol_record_type; |
| |
| #define RELOCATION_PCREL_BIT 0x80 |
| #define RELOCATION_32BIT_BIT 0x40 |
| #define RELOCATION_TYPE_BITS 0x30 |
| #define RELOCATION_TYPE_ABS 0x00 |
| #define RELOCATION_TYPE_REL 0x10 |
| #define RELOCATION_TYPE_UND 0x20 |
| #define RELOCATION_TYPE_COM 0x30 |
| #define RELOCATION_SECT_BITS 0x0f |
| |
| typedef struct oasys_section_record |
| { |
| oasys_record_header_type header; |
| unsigned char relb; |
| bfd_byte value[4]; |
| bfd_byte vma[4]; |
| bfd_byte fill[3]; |
| } |
| oasys_section_record_type; |
| |
| typedef struct oasys_end_record |
| { |
| oasys_record_header_type header; |
| unsigned char relb; |
| bfd_byte entry[4]; |
| bfd_byte fill[2]; |
| bfd_byte zero; |
| } |
| oasys_end_record_type; |
| |
| typedef union oasys_record_union |
| { |
| oasys_record_header_type header; |
| oasys_data_record_type data; |
| oasys_section_record_type section; |
| oasys_symbol_record_type symbol; |
| oasys_header_record_type first; |
| oasys_end_record_type end; |
| bfd_byte pad[256]; |
| } |
| oasys_record_union_type; |