dbghelp: Implemented SymFromAddrW.

dlls/dbghelp/dbghelp.spec

@@ -56,7 +56,7 @@
 @ stdcall SymFindFileInPath(long str str ptr long long long ptr ptr ptr)
 @ stub SymFindFileInPathW
 @ stdcall SymFromAddr(ptr double ptr ptr)
-@ stub SymFromAddrW
+@ stdcall SymFromAddrW(ptr double ptr ptr)
 @ stub SymFromIndex
 @ stub SymFromIndexW
 @ stdcall SymFromName(long str ptr)

dlls/dbghelp/symbol.c

@@ -36,6 +36,7 @@
 
 #include "wine/debug.h"
 #include "dbghelp_private.h"
+#include "winnls.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(dbghelp);
 WINE_DECLARE_DEBUG_CHANNEL(dbghelp_symt);
@@ -763,6 +764,31 @@ static BOOL symt_enum_locals(struct process* pcs, const char* mask,
 }
 
 /******************************************************************
+ *		copy_symbolW
+ *
+ * Helper for transforming an ANSI symbol info into an UNICODE one.
+ * Assume that MaxNameLen is the same for both version (A & W).
+ */
+static void copy_symbolW(SYMBOL_INFOW* siw, const SYMBOL_INFO* si)
+{
+    siw->SizeOfStruct = si->SizeOfStruct;
+    siw->TypeIndex = si->TypeIndex; 
+    siw->Reserved[0] = si->Reserved[0];
+    siw->Reserved[1] = si->Reserved[1];
+    siw->Index = si->info; /* FIXME: see dbghelp.h */
+    siw->Size = si->Size;
+    siw->ModBase = si->ModBase;
+    siw->Flags = si->Flags;
+    siw->Value = si->Value;
+    siw->Address = si->Address;
+    siw->Register = si->Register;
+    siw->Scope = si->Scope;
+    siw->Tag = si->Tag;
+    siw->NameLen = si->NameLen;
+    siw->MaxNameLen = si->MaxNameLen;
+    MultiByteToWideChar(CP_ACP, 0, si->Name, -1, siw->Name, siw->MaxNameLen);
+}
+/******************************************************************
  *		SymEnumSymbols (DBGHELP.@)
  *
  * cases BaseOfDll = 0
@@ -901,6 +927,31 @@ BOOL WINAPI SymFromAddr(HANDLE hProcess, DWORD64 Address,
 }
 
 /******************************************************************
+ *		SymFromAddrW (DBGHELP.@)
+ *
+ */
+BOOL WINAPI SymFromAddrW(HANDLE hProcess, DWORD64 Address, 
+                         DWORD64* Displacement, PSYMBOL_INFOW Symbol)
+{
+    PSYMBOL_INFO        si;
+    unsigned            len;
+    BOOL                ret;
+
+    len = sizeof(*si) + Symbol->MaxNameLen * sizeof(WCHAR);
+    si = HeapAlloc(GetProcessHeap(), 0, len);
+    if (!si) return FALSE;
+
+    si->SizeOfStruct = sizeof(*si);
+    si->MaxNameLen = Symbol->MaxNameLen;
+    if ((ret = SymFromAddr(hProcess, Address, Displacement, si)))
+    {
+        copy_symbolW(Symbol, si);
+    }
+    HeapFree(GetProcessHeap(), 0, si);
+    return ret;
+}
+
+/******************************************************************
  *		SymGetSymFromAddr (DBGHELP.@)
  *
  */

include/dbghelp.h

@@ -817,6 +817,25 @@ typedef struct _SYMBOL_INFO
     CHAR        Name[1];
 } SYMBOL_INFO, *PSYMBOL_INFO;
 
+typedef struct _SYMBOL_INFOW
+{
+    ULONG       SizeOfStruct;
+    ULONG       TypeIndex;
+    ULONG64     Reserved[2];
+    ULONG       Index;
+    ULONG       Size;
+    ULONG64     ModBase;
+    ULONG       Flags;
+    ULONG64     Value;
+    ULONG64     Address;
+    ULONG       Register;
+    ULONG       Scope;
+    ULONG       Tag;
+    ULONG       NameLen;
+    ULONG       MaxNameLen;
+    WCHAR       Name[1];
+} SYMBOL_INFOW, *PSYMBOL_INFOW;
+
 typedef enum _IMAGEHLP_SYMBOL_TYPE_INFO 
 {
     TI_GET_SYMTAG,
@@ -881,6 +900,7 @@ BOOL WINAPI SymGetTypeInfo(HANDLE, DWORD64, ULONG, IMAGEHLP_SYMBOL_TYPE_INFO, PV
 typedef BOOL (CALLBACK *PSYM_ENUMERATESYMBOLS_CALLBACK)(PSYMBOL_INFO, ULONG, PVOID);
 BOOL WINAPI SymEnumTypes(HANDLE, ULONG64, PSYM_ENUMERATESYMBOLS_CALLBACK, PVOID);
 BOOL WINAPI SymFromAddr(HANDLE, DWORD64, DWORD64*, SYMBOL_INFO*);
+BOOL WINAPI SymFromAddrW(HANDLE, DWORD64, DWORD64*, SYMBOL_INFOW*);
 BOOL WINAPI SymFromToken(HANDLE, DWORD64, DWORD, PSYMBOL_INFO);
 BOOL WINAPI SymFromName(HANDLE, PCSTR, PSYMBOL_INFO);
 BOOL WINAPI SymGetSymFromAddr(HANDLE, DWORD, PDWORD, PIMAGEHLP_SYMBOL);