Module: wine Branch: master Commit: a6bf722bffb6cd731667151eab61f36b60caec9d URL: https://source.winehq.org/git/wine.git/?a=commit;h=a6bf722bffb6cd731667151ea...
Author: Eric Pouech eric.pouech@gmail.com Date: Wed Dec 8 14:45:02 2021 +0100
dbghelp: Implement SymEnumTypesByName(W).
Signed-off-by: Eric Pouech eric.pouech@gmail.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/dbghelp/dbghelp.spec | 4 +- dlls/dbghelp/type.c | 116 ++++++++++++++++++++++++++++++++++++++++++++++ include/dbghelp.h | 2 + 3 files changed, 120 insertions(+), 2 deletions(-)
diff --git a/dlls/dbghelp/dbghelp.spec b/dlls/dbghelp/dbghelp.spec index 471d9b6141c..87861cd87ce 100644 --- a/dlls/dbghelp/dbghelp.spec +++ b/dlls/dbghelp/dbghelp.spec @@ -57,8 +57,8 @@ @ stub SymEnumSymbolsForAddrW @ stdcall SymEnumSymbolsW(ptr int64 wstr ptr ptr) @ stdcall SymEnumTypes(ptr int64 ptr ptr) -@ stub SymEnumTypesByName -@ stub SymEnumTypesByNameW +@ stdcall SymEnumTypesByName(ptr int64 str ptr ptr) +@ stdcall SymEnumTypesByNameW(ptr int64 wstr ptr ptr) @ stdcall SymEnumTypesW(ptr int64 ptr ptr) @ stdcall SymEnumerateModules(long ptr ptr) @ stdcall SymEnumerateModules64(long ptr ptr) diff --git a/dlls/dbghelp/type.c b/dlls/dbghelp/type.c index 3140d30e0bc..67f4265ddc9 100644 --- a/dlls/dbghelp/type.c +++ b/dlls/dbghelp/type.c @@ -544,6 +544,122 @@ BOOL WINAPI SymEnumTypesW(HANDLE hProcess, ULONG64 BaseOfDll, return SymEnumTypes(hProcess, BaseOfDll, enum_types_AtoW, &et); }
+static void enum_types_of_module(struct module_pair* pair, const char* name, PSYM_ENUMERATESYMBOLS_CALLBACK cb, PVOID user) +{ + char buffer[sizeof(SYMBOL_INFO) + 256]; + SYMBOL_INFO* sym_info = (SYMBOL_INFO*)buffer; + struct symt* type; + DWORD64 size; + unsigned i; + const char* tname; + + sym_info->SizeOfStruct = sizeof(SYMBOL_INFO); + sym_info->MaxNameLen = sizeof(buffer) - sizeof(SYMBOL_INFO); + + for (i = 0; i < vector_length(&pair->effective->vtypes); i++) + { + type = *(struct symt**)vector_at(&pair->effective->vtypes, i); + tname = symt_get_name(type); + if (tname && SymMatchStringA(tname, name, TRUE)) + { + sym_info->TypeIndex = symt_ptr2index(pair->effective, type); + sym_info->Index = 0; /* FIXME */ + symt_get_info(pair->effective, type, TI_GET_LENGTH, &size); + sym_info->Size = size; + sym_info->ModBase = pair->requested->module.BaseOfImage; + sym_info->Flags = 0; /* FIXME */ + sym_info->Value = 0; /* FIXME */ + sym_info->Address = 0; /* FIXME */ + sym_info->Register = 0; /* FIXME */ + sym_info->Scope = 0; /* FIXME */ + sym_info->Tag = type->tag; + symbol_setname(sym_info, tname); + if (!cb(sym_info, sym_info->Size, user)) break; + } + } +} + +static BOOL walk_modules(struct module_pair* pair) +{ + /* first walk PE only modules */ + if (!pair->requested || pair->requested->type == DMT_PE) + { + while ((pair->requested = pair->requested ? pair->requested->next : pair->pcs->lmodules) != NULL) + { + if (pair->requested->type == DMT_PE && module_get_debug(pair)) return TRUE; + } + } + /* then walk ELF or Mach-O modules, not containing PE modules */ + while ((pair->requested = pair->requested ? pair->requested->next : pair->pcs->lmodules) != NULL) + { + if ((pair->requested->type == DMT_ELF || pair->requested->type == DMT_MACHO) && + !module_get_containee(pair->pcs, pair->requested) && + module_get_debug(pair)) + return TRUE; + } + return FALSE; +} + +BOOL WINAPI SymEnumTypesByName(HANDLE proc, ULONG64 base, PCSTR name, PSYM_ENUMERATESYMBOLS_CALLBACK cb, PVOID user) +{ + struct module_pair pair; + const char* bang; + + TRACE("(%p %I64x %s %p %p)\n", proc, base, wine_dbgstr_a(name), cb, user); + + if (!name) return SymEnumTypes(proc, base, cb, user); + bang = strchr(name, '!'); + if (bang) + { + DWORD sz; + WCHAR* modW; + pair.pcs = process_find_by_handle(proc); + if (bang == name) return FALSE; + if (!pair.pcs) return FALSE; + sz = MultiByteToWideChar(CP_ACP, 0, name, bang - name, NULL, 0) + 1; + if ((modW = malloc(sz * sizeof(WCHAR))) == NULL) return FALSE; + MultiByteToWideChar(CP_ACP, 0, name, bang - name, modW, sz); + modW[sz - 1] = L'\0'; + pair.requested = NULL; + while (walk_modules(&pair)) + { + if (SymMatchStringW(pair.requested->modulename, modW, FALSE)) + enum_types_of_module(&pair, bang + 1, cb, user); + } + free(modW); + } + else + { + if (!module_init_pair(&pair, proc, base) || !module_get_debug(&pair)) return FALSE; + enum_types_of_module(&pair, name, cb, user); + } + return TRUE; +} + +BOOL WINAPI SymEnumTypesByNameW(HANDLE proc, ULONG64 base, PCWSTR nameW, PSYM_ENUMERATESYMBOLS_CALLBACKW cb, PVOID user) +{ + struct enum_types_AtoW et; + DWORD len = nameW ? WideCharToMultiByte(CP_ACP, 0, nameW, -1, NULL, 0, NULL, NULL) : 0; + char* name; + BOOL ret; + + TRACE("(%p %I64x %s %p %p)\n", proc, base, wine_dbgstr_w(nameW), cb, user); + + if (len) + { + if (!(name = malloc(len))) return FALSE; + WideCharToMultiByte(CP_ACP, 0, nameW, -1, name, len, NULL, NULL); + } + else name = NULL; + + et.callback = cb; + et.user = user; + + ret = SymEnumTypesByName(proc, base, name, enum_types_AtoW, &et); + free(name); + return ret; +} + /****************************************************************** * symt_get_info * diff --git a/include/dbghelp.h b/include/dbghelp.h index 248b3ab418d..07fa429809a 100644 --- a/include/dbghelp.h +++ b/include/dbghelp.h @@ -1081,6 +1081,8 @@ typedef BOOL (CALLBACK *PSYM_ENUMERATESYMBOLS_CALLBACK)(PSYMBOL_INFO, ULONG, PVO typedef BOOL (CALLBACK *PSYM_ENUMERATESYMBOLS_CALLBACKW)(PSYMBOL_INFOW, ULONG, PVOID); BOOL WINAPI SymEnumTypes(HANDLE, ULONG64, PSYM_ENUMERATESYMBOLS_CALLBACK, PVOID); BOOL WINAPI SymEnumTypesW(HANDLE, ULONG64, PSYM_ENUMERATESYMBOLS_CALLBACKW, PVOID); +BOOL WINAPI SymEnumTypesByName(HANDLE, ULONG64, PCSTR, PSYM_ENUMERATESYMBOLS_CALLBACK, PVOID); +BOOL WINAPI SymEnumTypesByNameW(HANDLE, ULONG64, PCWSTR, PSYM_ENUMERATESYMBOLS_CALLBACKW, PVOID); BOOL WINAPI SymFromAddr(HANDLE, DWORD64, DWORD64*, SYMBOL_INFO*); BOOL WINAPI SymFromAddrW(HANDLE, DWORD64, DWORD64*, SYMBOL_INFOW*); BOOL WINAPI SymFromInlineContext(HANDLE, DWORD64, ULONG, PDWORD64, PSYMBOL_INFO);