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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1186 | savelij | 1 | /* invaddress.c */ |
| 2 | /*****************************************************************************/ |
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| 3 | /* SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only */ |
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| 4 | /* */ |
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| 5 | /* Disassembler */ |
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| 6 | /* */ |
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| 7 | /* inverse symbol storage */ |
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| 8 | /* */ |
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| 9 | /*****************************************************************************/ |
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| 10 | |||
| 11 | #include "stdinc.h" |
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| 12 | #include "strutil.h" |
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| 13 | #include "trees.h" |
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| 14 | #include "invaddress.h" |
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| 15 | |||
| 16 | typedef struct |
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| 17 | { |
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| 18 | TTree Tree; |
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| 19 | char *pSymbolName; |
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| 20 | } tInvSymbol; |
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| 21 | |||
| 22 | static tInvSymbol *pInvSymbolRoot; |
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| 23 | static int MaxSymbolNameLen; |
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| 24 | |||
| 25 | static void MakeInvSymbolName(char *pDest, unsigned DestSize, LargeWord Num) |
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| 26 | { |
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| 27 | *pDest = 'I'; |
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| 28 | SysString(pDest + 1, DestSize - 1, Num, 16, 8, False, HexStartCharacter, SplitByteCharacter); |
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| 29 | } |
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| 30 | |||
| 31 | static Boolean InvSymbolAdder(PTree *ppDest, PTree pNew, void *pData) |
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| 32 | { |
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| 33 | /*tInvSymbol *pNewInvSymbol = (tInvSymbol*)pNew, *pNode;*/ |
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| 34 | UNUSED(pData); |
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| 35 | UNUSED(pNew); |
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| 36 | |||
| 37 | /* added to an empty leaf ? */ |
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| 38 | |||
| 39 | if (!ppDest) |
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| 40 | { |
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| 41 | return True; |
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| 42 | } |
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| 43 | return False; |
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| 44 | } |
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| 45 | |||
| 46 | void AddInvSymbol(const char *pSymbolName, LargeWord Value) |
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| 47 | { |
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| 48 | String Name; |
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| 49 | tInvSymbol *pNew; |
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| 50 | PTree pTreeRoot; |
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| 51 | int ThisSymbolNameLen; |
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| 52 | |||
| 53 | if ((ThisSymbolNameLen = strlen(pSymbolName)) > MaxSymbolNameLen) |
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| 54 | MaxSymbolNameLen = ThisSymbolNameLen; |
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| 55 | |||
| 56 | MakeInvSymbolName(Name, sizeof(Name), Value); |
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| 57 | pNew = (tInvSymbol*)calloc(1, sizeof(*pNew)); |
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| 58 | pNew->Tree.Name = as_strdup(Name); |
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| 59 | pNew->pSymbolName = as_strdup(pSymbolName); |
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| 60 | |||
| 61 | pTreeRoot = &(pInvSymbolRoot->Tree); |
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| 62 | EnterTree(&pTreeRoot, &(pNew->Tree), InvSymbolAdder, NULL); |
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| 63 | pInvSymbolRoot = (tInvSymbol*)pTreeRoot; |
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| 64 | } |
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| 65 | |||
| 66 | const char *LookupInvSymbol(LargeWord Value) |
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| 67 | { |
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| 68 | String Name; |
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| 69 | TTree *pTree; |
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| 70 | |||
| 71 | MakeInvSymbolName(Name, sizeof(Name), Value); |
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| 72 | pTree = SearchTree(&pInvSymbolRoot->Tree, Name, 0); |
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| 73 | if (pTree) |
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| 74 | return ((tInvSymbol*)pTree)->pSymbolName; |
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| 75 | else |
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| 76 | return NULL; |
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| 77 | } |
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| 78 | |||
| 79 | int GetMaxInvSymbolNameLen(void) |
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| 80 | { |
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| 81 | return MaxSymbolNameLen; |
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| 82 | } |