| 1 | /* $Id: hll.h,v 1.4 2000-03-27 12:36:17 bird Exp $
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| 2 | *
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| 3 | * HLL definitions.
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| 4 | *
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| 5 | * Copyright (c) 2000 knut st. osmundsen (knut.stange.osmundsen@pmsc.no)
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| 6 | *
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| 7 | * Project Odin Software License can be found in LICENSE.TXT
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| 8 | *
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| 9 | */
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| 10 | #ifndef _HLL_h_
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| 11 | #define _HLL_h_
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| 12 |
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| 13 | #pragma pack(1)
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| 14 |
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| 15 |
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| 16 | /*******************************************************************************
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| 17 | * Defined Constants And Macros *
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| 18 | *******************************************************************************/
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| 19 |
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| 20 | /*
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| 21 | * HLL Directory entry types.
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| 22 | */
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| 23 | #define HLL_DE_MODULES 0x0101 /* Filename */
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| 24 | #define HLL_DE_PUBLICS 0x0102 /* Public symbols */
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| 25 | #define HLL_DE_TYPES 0x0103 /* Types */
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| 26 | #define HLL_DE_SYMBOLS 0x0104 /* Symbols */
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| 27 | #define HLL_DE_LIBRARIES 0x0106 /* Libraries */
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| 28 | #define HLL_DE_SRCLINES 0x0105 /* Line numbers - (IBM C/2 1.1) */
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| 29 | #define HLL_DE_SRCLNSEG 0x0109 /* Line numbers - (MSC 6.00) */
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| 30 | #define HLL_DE_IBMSRC 0x010B /* Line numbers - (IBM HLL) */
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| 31 |
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| 32 |
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| 33 | /*
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| 34 | * HLL Module debug style
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| 35 | */
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| 36 | #define HLL_MOD_STYLE 0x4C48 /* 'HL' */
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| 37 |
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| 38 |
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| 39 | /*
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| 40 | * HLL Public symbol wide flag.
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| 41 | */
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| 42 | #define HLL_PFS_WIDE 0x6e /* Wide flag. */
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| 43 |
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| 44 |
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| 45 |
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| 46 | /*******************************************************************************
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| 47 | * Structures and Typedefs *
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| 48 | *******************************************************************************/
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| 49 |
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| 50 | /*
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| 51 | * HLL Header
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| 52 | */
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| 53 | typedef struct _HLLHdr
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| 54 | {
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| 55 | unsigned char achSignature[4]; /* LX Debug Info Signature, 'NB04' */
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| 56 | unsigned long offDirectory; /* Offset to the HLL Directory.
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| 57 | * (Relative to start of this header.) */
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| 58 | } HLLHDR, *PHLLHDR;
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| 59 |
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| 60 |
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| 61 | /*
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| 62 | * HLL Directory Entry.
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| 63 | */
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| 64 | typedef struct _HLLDirEntry
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| 65 | {
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| 66 | unsigned short usType; /* Entry type. HLL_DE_* flag. */
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| 67 | unsigned short iMod; /* Module number data applies to. */
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| 68 | unsigned long off; /* Offset to data. This is based at
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| 69 | * the start of the start of the debug
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| 70 | * info. */
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| 71 | unsigned long cb; /* Size of data. */
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| 72 | } HLLDIRENTRY, *PHLLDIRENTRY;
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| 73 |
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| 74 |
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| 75 |
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| 76 | /*
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| 77 | * HLL Directory.
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| 78 | */
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| 79 | typedef struct _HLLDirectory
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| 80 | {
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| 81 | unsigned short cb; /* Size of this struct (minus aEntries)
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| 82 | * / offset of aEntries relative to start of this structure. */
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| 83 | unsigned short cbEntry; /* Size of the directory entries (HLLDIRENTRY). */
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| 84 | unsigned long cEntries; /* Count of directory entires. */
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| 85 | HLLDIRENTRY aEntries[1]; /* Directory. */
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| 86 | } HLLDIR, *PHLLDIR;
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| 87 |
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| 88 |
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| 89 | /*
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| 90 | * HLL Segment
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| 91 | */
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| 92 | typedef struct _HLLSegInfo
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| 93 | {
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| 94 | unsigned short iObject; /* LX Object number. */
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| 95 | unsigned long off; /* Offset into the load image. */
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| 96 | unsigned long cb; /* Object length. */
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| 97 | } HLLSEGINFO, *PHLLSEGINFO;
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| 98 |
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| 99 |
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| 100 | /*
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| 101 | * HLL Module (file)
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| 102 | */
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| 103 | typedef struct _HLLModule
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| 104 | {
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| 105 | HLLSEGINFO SegInfo0; /* Segment info entry 0. */
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| 106 | unsigned short overlay; /* unused. */
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| 107 | unsigned short iLib; /* Library number it came from. */
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| 108 | unsigned char cSegInfo; /* Number of segment info entries. */
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| 109 | unsigned char pad; /* 1 byte padding. */
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| 110 | unsigned short usDebugStyle; /* Debug style -'HL' */
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| 111 | unsigned char chVerMinor; /* HLL version - minor number. */
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| 112 | unsigned char chVerMajor; /* HLL version - major number. */
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| 113 | unsigned char cchName; /* Filename length. */
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| 114 | unsigned char achName[1]; /* Filename. (*) */
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| 115 | /* HLLSEGINFO aSegInfo[] */ /* Array of segment info, starting with entry 1. (Starts at achName[cchName]) */
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| 116 | } HLLMODULE, *PHLLMODULE;
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| 117 |
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| 118 |
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| 119 | /*
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| 120 | * HLL Public Symbols
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| 121 | */
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| 122 | typedef struct _HLLPublicSymbol
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| 123 | {
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| 124 | unsigned long off; /* 32-bit offset (into the LX object) of the symbol location. */
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| 125 | unsigned short iObject; /* LX Object number. */
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| 126 | unsigned short iType; /* Symbol type index (into the type info data). */
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| 127 | unsigned char cchName; /* Size of name. */
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| 128 | unsigned char achName[1]; /* Name (*) */
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| 129 | } HLLPUBLICSYM, *PHLLPUBLICSYM;
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| 130 |
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| 131 |
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| 132 |
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| 133 |
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| 134 |
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| 135 | #pragma pack()
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| 136 |
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| 137 | #endif
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