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Add the DbgGetSymbolInfoAt API

This commit is contained in:
Michael Maltsev 2023-04-29 22:47:54 +03:00
parent 5215d5e0bd
commit cc583996e0
4 changed files with 42 additions and 0 deletions
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5
src/bridge/bridgemain.cpp
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@ -1301,6 +1301,11 @@ BRIDGE_IMPEXP DEBUG_ENGINE DbgGetDebugEngine()
return (DEBUG_ENGINE)setting;
}
BRIDGE_IMPEXP bool DbgGetSymbolInfoAt(duint addr, SYMBOLINFO* info)
{
return !!_dbg_sendmessage(DBG_GET_SYMBOL_INFO_AT, (void*)addr, info);
}
BRIDGE_IMPEXP const char* GuiTranslateText(const char* Source)
{
EnterCriticalSection(&csTranslate);

2
src/bridge/bridgemain.h
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@ -335,6 +335,7 @@ typedef enum
DBG_MENU_PREPARE, // param1=int hMenu, param2=unused
DBG_GET_SYMBOL_INFO, // param1=void* symbol, param2=SYMBOLINFO* info
DBG_GET_DEBUG_ENGINE, // param1=unused, param2-unused
DBG_GET_SYMBOL_INFO_AT, // param1=duint addr, param2=SYMBOLINFO* info
} DBGMSG;
typedef enum
@ -1070,6 +1071,7 @@ BRIDGE_IMPEXP bool DbgAnalyzeFunction(duint entry, BridgeCFGraphList* graph);
BRIDGE_IMPEXP duint DbgEval(const char* expression, bool* DEFAULT_PARAM(success, nullptr));
BRIDGE_IMPEXP void DbgGetSymbolInfo(const SYMBOLPTR* symbolptr, SYMBOLINFO* info);
BRIDGE_IMPEXP DEBUG_ENGINE DbgGetDebugEngine();
BRIDGE_IMPEXP bool DbgGetSymbolInfoAt(duint addr, SYMBOLINFO* info);
//Gui defines
typedef enum

12
src/dbg/_exports.cpp
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@ -1667,6 +1667,18 @@ extern "C" DLL_EXPORT duint _dbg_sendmessage(DBGMSG type, void* param1, void* pa
return debugEngine;
}
break;
case DBG_GET_SYMBOL_INFO_AT:
{
SymbolInfo symInfo;
if(!SymbolFromAddressExact((duint)param1, symInfo))
return false;
auto modbase = ModBaseFromAddr((duint)param1);
symInfo.copyToGuiSymbol(modbase, (SYMBOLINFO*)param2);
return true;
}
break;
}
return 0;
}

23
src/dbg/symbolsourcebase.h
View File

@ -24,6 +24,29 @@ static ForwardIt binary_find(ForwardIt first, ForwardIt last, const T & value, C
struct SymbolInfoGui
{
virtual void convertToGuiSymbol(duint base, SYMBOLINFO* info) const = 0;
void copyToGuiSymbol(duint modbase, SYMBOLINFO* info) const
{
convertToGuiSymbol(modbase, info);
if(!info->freeDecorated)
{
const char* name = info->decoratedSymbol;
size_t len = strlen(name);
info->decoratedSymbol = (char*)BridgeAlloc(len + 1);
memcpy(info->decoratedSymbol, name, len + 1);
info->freeDecorated = true;
}
if(!info->freeUndecorated)
{
const char* name = info->undecoratedSymbol;
size_t len = strlen(name);
info->undecoratedSymbol = (char*)BridgeAlloc(len + 1);
memcpy(info->undecoratedSymbol, name, len + 1);
info->freeUndecorated = true;
}
}
};
struct SymbolInfo : SymbolInfoGui