71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
/*
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* Human68k .x file structure definitions
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*
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* written by Yasha (ITOH Yasufumi)
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* public domain
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*
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* $NetBSD: hux.h,v 1.1 1998/09/01 19:51:08 itohy Exp $
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*/
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/*
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* Human68k ".x" executable format
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*
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* ----------------------------
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* | file header (64 bytes) |
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* |--------------------------|
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* | text |
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* |--------------------------|
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* | data |
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* |--------------------------|
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* | relocation table |
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* |--------------------------|
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* | symbol table |
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* |--------------------------|
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* | debugging information |
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* ----------------------------
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*
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* text and data sections are loaded contiguous
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*/
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/* file header */
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#define HUXMAGIC 0x4855 /* "HU" */
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struct huxhdr {
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be_uint16_t x_magic; /* HUXMAGIC */
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u_int8_t x_reserved1; /* 0 */
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u_int8_t x_loadmode; /* 0: normal, 1: minimal memory,
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2: high address */
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be_uint32_t x_base; /* base address (normally 0) */
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be_uint32_t x_entry; /* execution entry */
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be_uint32_t x_text; /* size of text section */
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be_uint32_t x_data; /* size of data section */
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be_uint32_t x_bss; /* size of bss */
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be_uint32_t x_rsize; /* size of relocation table */
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be_uint32_t x_syms; /* size of symbol info */
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be_uint32_t x_db_line; /* size of debugging info (line #) */
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be_uint32_t x_db_syms; /* size of debugging info (symbol) */
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be_uint32_t x_db_str; /* size of debugging info (string) */
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be_uint32_t x_reserved2[4]; /* 0 */
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be_uint32_t x_bindlist; /* bind list offset */
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};
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/*
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* relocation information
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*/
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/* short format */
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struct relinf_s {
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be_uint16_t locoff_s; /* offset */
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};
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/* long format */
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#define HUXLRELMAGIC 0x0001
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struct relinf_l {
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be_uint16_t lrelmag; /* HUXLRELMAGIC */
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be_uint16_t locoff_l[2]; /* this would be be_uint32_t
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* if there were no alignment problems
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*/
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};
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#define HUX_MINLREL 0x10000 /* minimam value for long format */
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