out.h

主要使用与C6000平台下

#ifndef _OUT_H_
#define _OUT_H_

#define F_RELFLG    0x0001    /* 重定位信息已成文件中删除 */
#define F_EXEC      0x0002    /* 文件可执行 */
#define F_LSYMS     0x0008    /* 本地符号已成文件中删除 */
#define F_LITTLE    0x0100    /* 目标主机字节序为 LITTLE_ENDIAN */
#define F_BIG       0x0200    /* 目标主机字节序为 BIG_ENDIAN*/

/* out文件头 */
struct out_head
{
    unsigned short vension_id;
    unsigned short num_sections;
    int   time_stamp;
    unsigned int   symtable_addr; /* 符号表起始地址 */
    int   num_entries;   /* 符号表中有多少个entry */
    unsigned short sizes_optheader;
    unsigned short flags;
    unsigned short target_id;
};

#define SIZE_OF_OUTHEAD 22 /* OUT 头部长度 */

/* 可选文件头 */
struct opt_head
{
    unsigned short magic;
    unsigned short version_stamp;
    unsigned int sizes_execode;
    unsigned int sizes_initsec;
    unsigned int sizes_uninisec;
    unsigned int entry_point;
    unsigned int begin_exe_addr;
    unsigned int begin_init_addr;
};

#define SIZE_OF_OPTHEAD 28 /* 可选段长度 */

/* 节点标志定义 */
#define STYP_REG        0x00000000   /* regular section */
#define STYP_DSECT      0x00000001   /* dummy section */
#define STYP_NOLOAD     0x00000002   /* Noload section */
#define STYP_COPY       0x00000010   /* copy section */
#define STYP_TEXT       0x00000020   /* text */
#define STYP_DATA       0x00000040   /* data */
#define STYP_BSS        0x00000080   /* bss */
#define STYP_BLOCK      0x00001000   /* alignment used as a blocking factor */
#define STYP_PASS       0x00002000   /* section should pass through unchanged */
#define STYP_CLINK      0x00004000   /* section requires conditional linking */
#define STYP_VECTOR     0x00008000   /* section contains vector table */
#define STYP_PADDED     0x00010000   /* section has been padded */

/* 节点头部 */
struct section_head
{
    unsigned char name[8]; /* 节点名 */
    unsigned int physcial_addr;
    unsigned int virtual_addr;
    unsigned int sizes;
    unsigned int pointer_rawdata;
    unsigned int pointer_relentries;
    int res1;
    unsigned int nums_relentries;
    unsigned int res2;
    unsigned int flag;
    unsigned short res3;
    unsigned short page_num;
};

#define SIZE_OF_SECTIONHEAD   48 /* 节点头长度 */

struct section_info
{
    struct section_head sectionhead;
    unsigned char * prawdata; /* 原始数据 */
    unsigned int head_bytes_recved; /* 该section头部已经收到多少个字节 */
    unsigned int raw_bytes_recved;  /* 属于该section的原始数据已经收到多少个字节 */
    unsigned int flag;              /* 该段是否需要烧写到flash中 */
};

/* sym entry struct */
struct symbol_entry
{
    unsigned char name[8]; /* 节点名 */
    int  symbol_value;
    short num_symbol_section; /* 该符号属于哪一个节 */
    short res;
    char  symbol_class;
    char num_aux_entries;
};

struct out_info
{
    struct out_head OutHead;
    struct opt_head OptHead;
    struct section_info * psection; /* 节信息 */
    unsigned int section_recved; /* 已经接收到多少个section */
    unsigned int already_used; /* 表示是否已经下载成功过 */
};

#define SIZE_OF_SYMENTRY 18 /* 一个符号ENTRY所占用字节数 */

/* 状态机 */
#define STAT_BEGIN              0       /* 接收开始 */
#define STAT_RECV_SECTION       1       /* 接收section段内容 */
#define STAT_SEARCH_RAWPOINTER  2       /* 查找原始数据起始位置 */
#define STAT_RECV_RAWDATA       3       /* 接收原始数据 */
#define STAT_SEARCH_SYMPOINTER  4       /* 查找原始数据起始位置 */
#define STAT_RECV_SYMBLO        5       /* 接收符号表 */
#define STAT_SEARCH_STRING      6       /* 查找符号表开始位置 */
#define STAT_GET_STRING_LEN     7       /* 获得字符串表长度 */
#define STAT_RECV_STRING        8       /* 接收字符串表 */
#define STAT_END                9       /* out信息接收完毕 */

/* FLASH存放位置相关定义 */
#define DEBUG_ABBR_UNZIPLEN         (0x378)   /* abbre节压缩前长度 */
#define DEBUG_INFO_UNZIPLEN         (0x37c)   /* info 节压缩前长度 */
#define DEBUG_INFO_ADDR             (0x380)   /* DIE表的存放地址 */
#define DEBUG_INFO_LEN              (0x384)   /* DIE长度 */
#define DEBUG_ABBR_ADDR             (0x388)   /* debug abbrev表的存放地址 */
#define DEBUG_ABBR_LEN              (0x38c)   /* debug abbrev table len */
#define TEXT_LOAD_ADDR              (0x390)   /* 正文段装载地址 */
#define TEXT_LOAD_LEN               (0x394)   /* 正文段装载长度 */
#define TEXT_RUN_ADDR               (0x398)   /* 正文段运行地址 */
#define TEXT_RUN_LEN                (0x39c)   /* 正文段运行长度 */
#define FAR_RUN_ADDR                (0x3a0)   /* far */
#define FAR_RUN_LEN                 (0x3a4)   /* far len */
#define BSS_RUN_ADDR                (0x3a8)   /* bss */
#define BSS_RUN_LEN                 (0x3ac)   /* bss len */
#endif