1#ifndef COFF_H 2#define COFF_H 3/* Based on the elf.h file 4 * Changed accordingly to support COFF file support 5 */ 6 7 8/* Values for f_flags. */ 9#define F_RELFLG 0x0001 /* If set, not reloc. info. Clear for executables */ 10#define F_EXEC 0x0002 /* No unresolved symbols. Executable file ! */ 11#define F_LNNO 0x0004 /* If set, line information numbers removed */ 12#define F_LSYMS 0x0008 /* If set, local symbols removed */ 13#define F_AR32WR 0x0100 /* Indicates little endian file */ 14 15/* Values for e_machine (architecute). */ 16#define EM_E1 0x17a /* Magic number for Hyperstone. Big endian format */ 17 18/* Values for f_flags. */ 19#define O_MAGIC 0x017c /* Optional's header magic number for Hyperstone */ 20 21/* Values for s_flags. */ 22#define S_TYPE_TEXT 0x0020 /* If set, the section contains only executable */ 23#define S_TYPE_DATA 0x0040 /* If set, the section contains only initialized data */ 24#define S_TYPE_BSS 0x0080 /* If set, the section is BSS no data stored */ 25 26 27typedef struct 28{ 29 unsigned short f_magic; /* magic number */ 30 unsigned short f_nscns; /* number of sections */ 31 unsigned long f_timdat; /* time & date stamp */ 32 unsigned long f_symptr; /* file pointer to symtab */ 33 unsigned long f_nsyms; /* number of symtab entries */ 34 unsigned short f_opthdr; /* sizeof(optional hdr) */ 35 unsigned short f_flags; /* flags */ 36} 37COFF_filehdr; 38 39/* 40 * Optional header. 41 */ 42typedef struct 43{ 44 unsigned short magic; /* type of file */ 45 unsigned short vstamp; /* version stamp */ 46 unsigned long tsize; /* text size in bytes, padded to FW bdry*/ 47 unsigned long dsize; /* initialized data " " */ 48 unsigned long bsize; /* uninitialized data " " */ 49 unsigned long entry; /* entry pt. */ 50 unsigned long text_start; /* base of text used for this file */ 51 unsigned long data_start; /* base of data used for this file */ 52} 53COFF_opthdr; 54 55/* 56 * Section header. 57 */ 58typedef struct 59{ 60 char s_name[8]; /* section name */ 61 unsigned long s_paddr; /* physical address, aliased s_nlib */ 62 unsigned long s_vaddr; /* virtual address */ 63 unsigned long s_size; /* section size */ 64 unsigned long s_scnptr; /* file ptr to raw data for section */ 65 unsigned long s_relptr; /* file ptr to relocation */ 66 unsigned long s_lnnoptr; /* file ptr to line numbers */ 67 unsigned short s_nreloc; /* number of relocation entries */ 68 unsigned short s_nlnno; /* number of line number entries*/ 69 unsigned long s_flags; /* flags */ 70} 71COFF_scnhdr; 72 73#endif /* COFF_H */ 74