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