| 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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