filehdr.h (961B)
1 /* This file is inspired in the book "Understanding and using COFF" */ 2 3 struct filehdr { 4 unsigned short f_magic; /* magic number */ 5 unsigned short f_nscns; /* number of sections */ 6 long f_timdat; /* time stamp */ 7 long f_symptr; /* file pointer to symbols */ 8 long f_nsyms; /* number of symbols */ 9 unsigned short f_opthdr; /* size of optional header */ 10 unsigned short f_flags; /* file flags */ 11 }; 12 13 #define FILHDR struct filehdr 14 #define FILHSZ 20 15 16 #define F_RELFLG 0000001 17 #define F_EXEC 0000002 18 #define F_LMNO 0000004 19 #define F_SYMS 0000010 20 #define F_MINMAL 0000020 21 #define F_UPDATE 0000040 22 #define F_SWADB 0000100 23 #define F_AR16WR 0000200 24 #define F_AR32WR 0000400 25 #define F_A32WR 0001000 26 #define F_PATCH 0002000 27 #define F_NODF 0002000 28 29 #define COFF_I386MAGIC 0x014c 30 #define COFF_Z80MAGIC 0x805a