newlib/include/oasys.h

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1999-05-03 09:29:06 +02:00
/* Oasys object format header file for BFD.
Copyright 2001 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 2, 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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
1999-05-03 09:29:06 +02:00
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;
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#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;
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#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;