19990502 sourceware import

include/oasys.h

@@ -0,0 +1,152 @@
+/* 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;