binutils-gdb/include/oasys.h

/* **** */


typedef struct {
  int32_type  version;
  char create_date[12];
  char revision_date[12];
  uint32_type mod_count;
  uint32_type mod_tbl_offset;
  uint32_type sym_tbl_size;
  uint32_type sym_count;
  uint32_type sym_tbl_offset;
  uint32_type xref_count;
  uint32_type xref_lst_offset;
} oasys_archive_header_type;

typedef struct {
  int32_type mod_number;
  char mod_date[12];
  int32_type mod_size;
  int32_type dep_count;
  int32_type depee_count;
  int32_type sect_count;
  int32_type file_offset;
  int32_type mod_name_length;
} oasys_module_table_type;


typedef enum {
  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 {
  uint8_type length;
  int8_type check_sum;
  int8_type type;
  int8_type fill;
} oasys_record_header_type;

typedef struct {
  oasys_record_header_type header;
  uint8e_type relb;
  uint8e_type addr[4];
  uint8e_type data[256];
} oasys_data_record_type;

typedef struct {
  oasys_record_header_type header;
  int8_type version_number;
  int8_type 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_record_header_type header;
  int8e_type relb;
  int8e_type value[4];
  int8e_type refno[2];
  char name[64];
} oasys_symbol_record_type;

typedef int8e_type relocation_byte;

#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_record_header_type header;
  uint8e_type relb;
  int8_type value[4];
  int8_type vma[4];
  int8_type fill[3];
} oasys_section_record_type;

typedef struct {
  oasys_record_header_type header;
  uint8e_type relb;
  int8e_type entry[4];
  int8e_type fill[2];
  int8e_type zero;
} oasys_end_record_type;


#define OASYS_MAX_SEC_COUNT 16
typedef 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;
  uint8e_type pad[256];
} oasys_record_union_type;