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/* Oasys object format header file for BFD.

   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;