/* * File module.c - module handling for the wine debugger * * Copyright (C) 1993, Eric Youngdale. * 2000-2007, Eric Pouech * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include #include #include #include #include "dbghelp_private.h" #include "image_private.h" #include "psapi.h" #include "winternl.h" #include "wine/debug.h" #include "wine/heap.h" WINE_DEFAULT_DEBUG_CHANNEL(dbghelp); #define NOTE_GNU_BUILD_ID 3 const WCHAR S_WineLoaderW[] = L""; static const WCHAR * const ext[] = {L".acm", L".dll", L".drv", L".exe", L".ocx", L".vxd", NULL}; static int match_ext(const WCHAR* ptr, size_t len) { const WCHAR* const *e; size_t l; for (e = ext; *e; e++) { l = lstrlenW(*e); if (l >= len) return 0; if (wcsnicmp(&ptr[len - l], *e, l)) continue; return l; } return 0; } /* FIXME: implemented from checking on modulename (ie foo.dll.so) * and Wine loader, but fails to identify unixlib. * Would require a stronger tagging of ELF modules. */ BOOL module_is_wine_host(const WCHAR* module_name, const WCHAR* ext) { size_t len, extlen; if (!wcscmp(module_name, S_WineLoaderW)) return TRUE; len = wcslen(module_name); extlen = wcslen(ext); return len > extlen && !wcsicmp(&module_name[len - extlen], ext) && match_ext(module_name, len - extlen); } static const WCHAR* get_filename(const WCHAR* name, const WCHAR* endptr) { const WCHAR* ptr; if (!endptr) endptr = name + lstrlenW(name); for (ptr = endptr - 1; ptr >= name; ptr--) { if (*ptr == '/' || *ptr == '\\') break; } return ++ptr; } static BOOL is_wine_loader(const WCHAR *module) { const WCHAR *filename = get_filename(module, NULL); const char *ptr; BOOL ret = FALSE; WCHAR *buffer; DWORD len; if ((ptr = getenv("WINELOADER"))) { ptr = file_nameA(ptr); len = 2 + MultiByteToWideChar( CP_UNIXCP, 0, ptr, -1, NULL, 0 ); buffer = heap_alloc( len * sizeof(WCHAR) ); MultiByteToWideChar( CP_UNIXCP, 0, ptr, -1, buffer, len ); } else { buffer = heap_alloc( sizeof(L"wine") + 2 * sizeof(WCHAR) ); lstrcpyW( buffer, L"wine" ); } if (!wcscmp( filename, buffer )) ret = TRUE; lstrcatW( buffer, L"64" ); if (!wcscmp( filename, buffer )) ret = TRUE; heap_free( buffer ); return ret; } static void module_fill_module(const WCHAR* in, WCHAR* out, size_t size) { const WCHAR *ptr, *endptr; size_t len; endptr = in + lstrlenW(in); endptr -= match_ext(in, endptr - in); ptr = get_filename(in, endptr); len = min(endptr - ptr, size - 1); memcpy(out, ptr, len * sizeof(WCHAR)); out[len] = '\0'; if (is_wine_loader(out)) lstrcpynW(out, S_WineLoaderW, size); while ((*out = towlower(*out))) out++; } void module_set_module(struct module* module, const WCHAR* name) { module_fill_module(name, module->module.ModuleName, ARRAY_SIZE(module->module.ModuleName)); module_fill_module(name, module->modulename, ARRAY_SIZE(module->modulename)); } /* Returned string must be freed by caller */ WCHAR *get_wine_loader_name(struct process *pcs) { const WCHAR *name; WCHAR* altname; unsigned len; name = process_getenv(pcs, L"WINELOADER"); if (!name) name = pcs->is_host_64bit ? L"wine64" : L"wine"; len = lstrlenW(name); /* WINELOADER isn't properly updated in Wow64 process calling inside Windows env block * (it's updated in ELF env block though) * So do the adaptation ourselves. */ altname = HeapAlloc(GetProcessHeap(), 0, (len + 2 + 1) * sizeof(WCHAR)); if (altname) { memcpy(altname, name, len * sizeof(WCHAR)); if (pcs->is_host_64bit && len >= 2 && memcmp(name + len - 2, L"64", 2 * sizeof(WCHAR)) != 0) { lstrcpyW(altname + len, L"64"); /* in multi-arch wow configuration, wine64 doesn't exist */ if (GetFileAttributesW(altname) == INVALID_FILE_ATTRIBUTES) altname[len] = L'\0'; } else if (!pcs->is_host_64bit && len >= 2 && !memcmp(name + len - 2, L"64", 2 * sizeof(WCHAR))) altname[len - 2] = '\0'; else altname[len] = '\0'; } TRACE("returning %s\n", debugstr_w(altname)); return altname; } static const char* get_module_type(struct module* module) { switch (module->type) { case DMT_ELF: return "ELF"; case DMT_MACHO: return "Mach-O"; case DMT_PE: return module->is_wine_builtin ? "PE (builtin)" : "PE"; default: return "---"; } } /*********************************************************************** * Creates and links a new module to a process */ struct module* module_new(struct process* pcs, const WCHAR* name, enum dhext_module_type type, BOOL builtin, BOOL virtual, DWORD64 mod_addr, DWORD64 size, ULONG_PTR stamp, ULONG_PTR checksum, WORD machine) { struct module* module; struct module** pmodule; unsigned i; assert(type == DMT_ELF || type == DMT_PE || type == DMT_MACHO); if (!(module = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*module)))) return NULL; for (pmodule = &pcs->lmodules; *pmodule; pmodule = &(*pmodule)->next); module->next = NULL; *pmodule = module; TRACE("=> %s%s%s %I64x-%I64x %s\n", virtual ? "virtual " : "", builtin ? "built-in " : "", get_module_type(module), mod_addr, mod_addr + size, debugstr_w(name)); pool_init(&module->pool, 65536); module->process = pcs; module->module.SizeOfStruct = sizeof(module->module); module->module.BaseOfImage = mod_addr; module->module.ImageSize = size; module_set_module(module, name); module->alt_modulename = NULL; module->module.ImageName[0] = '\0'; lstrcpynW(module->module.LoadedImageName, name, ARRAY_SIZE(module->module.LoadedImageName)); module->module.SymType = SymDeferred; module->module.NumSyms = 0; module->module.TimeDateStamp = stamp; module->module.CheckSum = checksum; memset(module->module.LoadedPdbName, 0, sizeof(module->module.LoadedPdbName)); module->module.CVSig = 0; memset(module->module.CVData, 0, sizeof(module->module.CVData)); module->module.PdbSig = 0; memset(&module->module.PdbSig70, 0, sizeof(module->module.PdbSig70)); module->module.PdbAge = 0; module->module.PdbUnmatched = FALSE; module->module.DbgUnmatched = FALSE; module->module.LineNumbers = FALSE; module->module.GlobalSymbols = FALSE; module->module.TypeInfo = FALSE; module->module.SourceIndexed = FALSE; module->module.Publics = FALSE; module->module.MachineType = machine; module->module.Reserved = 0; module->reloc_delta = 0; module->type = type; module->is_virtual = !!virtual; module->is_wine_builtin = !!builtin; module->has_file_image = TRUE; for (i = 0; i < DFI_LAST; i++) module->format_info[i] = NULL; module->sortlist_valid = FALSE; module->sorttab_size = 0; module->addr_sorttab = NULL; module->num_sorttab = 0; module->num_symbols = 0; module->cpu = cpu_find(machine); if (!module->cpu) module->cpu = dbghelp_current_cpu; module->debug_format_bitmask = 0; vector_init(&module->vsymt, sizeof(struct symt*), 128); vector_init(&module->vcustom_symt, sizeof(struct symt*), 16); /* FIXME: this seems a bit too high (on a per module basis) * need some statistics about this */ hash_table_init(&module->pool, &module->ht_symbols, 4096); hash_table_init(&module->pool, &module->ht_types, 4096); vector_init(&module->vtypes, sizeof(struct symt*), 32); module->sources_used = 0; module->sources_alloc = 0; module->sources = 0; wine_rb_init(&module->sources_offsets_tree, source_rb_compare); /* add top level symbol */ module->top = symt_new_module(module); return module; } BOOL module_init_pair(struct module_pair* pair, HANDLE hProcess, DWORD64 addr) { if (!(pair->pcs = process_find_by_handle(hProcess))) return FALSE; pair->requested = module_find_by_addr(pair->pcs, addr); return module_get_debug(pair); } /*********************************************************************** * module_find_by_nameW * */ struct module* module_find_by_nameW(const struct process* pcs, const WCHAR* name) { struct module* module; for (module = pcs->lmodules; module; module = module->next) { if (!wcsicmp(name, module->modulename)) return module; if (module->alt_modulename && !wcsicmp(name, module->alt_modulename)) return module; } SetLastError(ERROR_INVALID_NAME); return NULL; } struct module* module_find_by_nameA(const struct process* pcs, const char* name) { WCHAR wname[MAX_PATH]; MultiByteToWideChar(CP_ACP, 0, name, -1, wname, ARRAY_SIZE(wname)); return module_find_by_nameW(pcs, wname); } /*********************************************************************** * module_is_already_loaded * */ struct module* module_is_already_loaded(const struct process* pcs, const WCHAR* name) { struct module* module; const WCHAR* filename; /* first compare the loaded image name... */ for (module = pcs->lmodules; module; module = module->next) { if (!wcsicmp(name, module->module.LoadedImageName)) return module; } /* then compare the standard filenames (without the path) ... */ filename = get_filename(name, NULL); for (module = pcs->lmodules; module; module = module->next) { if (!wcsicmp(filename, get_filename(module->module.LoadedImageName, NULL))) return module; } SetLastError(ERROR_INVALID_NAME); return NULL; } /*********************************************************************** * module_get_container * */ static struct module* module_get_container(const struct process* pcs, const struct module* inner) { struct module* module; for (module = pcs->lmodules; module; module = module->next) { if (module != inner && module->module.BaseOfImage <= inner->module.BaseOfImage && module->module.BaseOfImage + module->module.ImageSize >= inner->module.BaseOfImage + inner->module.ImageSize) return module; } return NULL; } /*********************************************************************** * module_get_containee * */ struct module* module_get_containee(const struct process* pcs, const struct module* outer) { struct module* module; for (module = pcs->lmodules; module; module = module->next) { if (module != outer && outer->module.BaseOfImage <= module->module.BaseOfImage && outer->module.BaseOfImage + outer->module.ImageSize >= module->module.BaseOfImage + module->module.ImageSize) return module; } return NULL; } BOOL module_load_debug(struct module* module) { IMAGEHLP_DEFERRED_SYMBOL_LOADW64 idslW64; /* if deferred, force loading */ if (module->module.SymType == SymDeferred) { BOOL ret; if (module->is_virtual) { module->module.SymType = SymVirtual; ret = TRUE; } else if (module->type == DMT_PE) { idslW64.SizeOfStruct = sizeof(idslW64); idslW64.BaseOfImage = module->module.BaseOfImage; idslW64.CheckSum = module->module.CheckSum; idslW64.TimeDateStamp = module->module.TimeDateStamp; memcpy(idslW64.FileName, module->module.ImageName, sizeof(module->module.ImageName)); idslW64.Reparse = FALSE; idslW64.hFile = INVALID_HANDLE_VALUE; pcs_callback(module->process, CBA_DEFERRED_SYMBOL_LOAD_START, &idslW64); ret = pe_load_debug_info(module->process, module); pcs_callback(module->process, ret ? CBA_DEFERRED_SYMBOL_LOAD_COMPLETE : CBA_DEFERRED_SYMBOL_LOAD_FAILURE, &idslW64); } else ret = module->process->loader->load_debug_info(module->process, module); if (!ret) module->module.SymType = SymNone; assert(module->module.SymType != SymDeferred); module->module.NumSyms = module->ht_symbols.num_elts; return ret; } return TRUE; } /****************************************************************** * module_get_debug * * get the debug information from a module: * - if the module's type is deferred, then force loading of debug info (and return * the module itself) * - if the module has no debug info and has an ELF container, then return the ELF * container (and also force the ELF container's debug info loading if deferred) */ BOOL module_get_debug(struct module_pair* pair) { if (!pair->requested) return FALSE; /* for a PE builtin, always get info from container */ if (!(pair->effective = module_get_container(pair->pcs, pair->requested))) pair->effective = pair->requested; return module_load_debug(pair->effective); } /*********************************************************************** * module_find_by_addr * * either the addr where module is loaded, or any address inside the * module */ struct module* module_find_by_addr(const struct process* pcs, DWORD64 addr) { struct module* module; for (module = pcs->lmodules; module; module = module->next) { if (module->type == DMT_PE && addr >= module->module.BaseOfImage && addr < module->module.BaseOfImage + module->module.ImageSize) return module; } for (module = pcs->lmodules; module; module = module->next) { if ((module->type == DMT_ELF || module->type == DMT_MACHO) && addr >= module->module.BaseOfImage && addr < module->module.BaseOfImage + module->module.ImageSize) return module; } SetLastError(ERROR_MOD_NOT_FOUND); return module; } /****************************************************************** * module_is_container_loaded * * checks whether the native container, for a (supposed) PE builtin is * already loaded */ static BOOL module_is_container_loaded(const struct process* pcs, const WCHAR* ImageName, DWORD64 base) { size_t len; struct module* module; PCWSTR filename, modname; if (!base) return FALSE; filename = get_filename(ImageName, NULL); len = lstrlenW(filename); for (module = pcs->lmodules; module; module = module->next) { if ((module->type == DMT_ELF || module->type == DMT_MACHO) && base >= module->module.BaseOfImage && base < module->module.BaseOfImage + module->module.ImageSize) { modname = get_filename(module->module.LoadedImageName, NULL); if (!wcsnicmp(modname, filename, len) && !memcmp(modname + len, L".so", 3 * sizeof(WCHAR))) { return TRUE; } } } /* likely a native PE module */ WARN("Couldn't find container for %s\n", debugstr_w(ImageName)); return FALSE; } static BOOL image_check_debug_link_crc(const WCHAR* file, struct image_file_map* fmap, DWORD link_crc) { DWORD read_bytes; HANDLE handle; WCHAR *path; WORD magic; DWORD crc; BOOL ret; path = get_dos_file_name(file); handle = CreateFileW(path, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL); heap_free(path); if (handle == INVALID_HANDLE_VALUE) return FALSE; crc = calc_crc32(handle); if (crc != link_crc) { WARN("Bad CRC for file %s (got %08lx while expecting %08lx)\n", debugstr_w(file), crc, link_crc); CloseHandle(handle); return FALSE; } SetFilePointer(handle, 0, 0, FILE_BEGIN); if (ReadFile(handle, &magic, sizeof(magic), &read_bytes, NULL) && magic == IMAGE_DOS_SIGNATURE) ret = pe_map_file(handle, fmap); else ret = elf_map_handle(handle, fmap); CloseHandle(handle); return ret; } static BOOL image_check_debug_link_gnu_id(const WCHAR* file, struct image_file_map* fmap, const BYTE* id, unsigned idlen) { struct image_section_map buildid_sect; DWORD read_bytes; HANDLE handle; WCHAR *path; WORD magic; BOOL ret; path = get_dos_file_name(file); handle = CreateFileW(path, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL); heap_free(path); if (handle == INVALID_HANDLE_VALUE) return FALSE; TRACE("Located debug information file at %s\n", debugstr_w(file)); if (ReadFile(handle, &magic, sizeof(magic), &read_bytes, NULL) && magic == IMAGE_DOS_SIGNATURE) ret = pe_map_file(handle, fmap); else ret = elf_map_handle(handle, fmap); CloseHandle(handle); if (ret && image_find_section(fmap, ".note.gnu.build-id", &buildid_sect)) { const UINT32* note; note = (const UINT32*)image_map_section(&buildid_sect); if (note != IMAGE_NO_MAP) { /* the usual ELF note structure: name-size desc-size type */ if (note[2] == NOTE_GNU_BUILD_ID) { if (note[1] == idlen && !memcmp(note + 3 + ((note[0] + 3) >> 2), id, idlen)) return TRUE; WARN("mismatch in buildid information for %s\n", wine_dbgstr_w(file)); } } image_unmap_section(&buildid_sect); image_unmap_file(fmap); } return FALSE; } /****************************************************************** * image_locate_debug_link * * Locate a filename from a .gnu_debuglink section, using the same * strategy as gdb: * "If the full name of the directory containing the executable is * execdir, and the executable has a debug link that specifies the * name debugfile, then GDB will automatically search for the * debugging information file in three places: * - the directory containing the executable file (that is, it * will look for a file named `execdir/debugfile', * - a subdirectory of that directory named `.debug' (that is, the * file `execdir/.debug/debugfile', and * - a subdirectory of the global debug file directory that includes * the executable's full path, and the name from the link (that is, * the file `globaldebugdir/execdir/debugfile', where globaldebugdir * is the global debug file directory, and execdir has been turned * into a relative path)." (from GDB manual) */ static struct image_file_map* image_locate_debug_link(const struct module* module, const char* filename, DWORD crc) { static const WCHAR globalDebugDirW[] = {'/','u','s','r','/','l','i','b','/','d','e','b','u','g','/'}; static const WCHAR dotDebugW[] = {'.','d','e','b','u','g','/'}; const size_t globalDebugDirLen = ARRAY_SIZE(globalDebugDirW); size_t filename_len, path_len; WCHAR* p = NULL; WCHAR* slash; WCHAR* slash2; struct image_file_map* fmap_link = NULL; fmap_link = HeapAlloc(GetProcessHeap(), 0, sizeof(*fmap_link)); if (!fmap_link) return NULL; filename_len = MultiByteToWideChar(CP_UNIXCP, 0, filename, -1, NULL, 0); path_len = lstrlenW(module->module.LoadedImageName); if (module->real_path) path_len = max(path_len, lstrlenW(module->real_path)); p = HeapAlloc(GetProcessHeap(), 0, (globalDebugDirLen + path_len + 6 + 1 + filename_len + 1) * sizeof(WCHAR)); if (!p) goto found; /* we prebuild the string with "execdir" */ lstrcpyW(p, module->module.LoadedImageName); slash = p; if ((slash2 = wcsrchr(slash, '/'))) slash = slash2 + 1; if ((slash2 = wcsrchr(slash, '\\'))) slash = slash2 + 1; /* testing execdir/filename */ MultiByteToWideChar(CP_UNIXCP, 0, filename, -1, slash, filename_len); if (image_check_debug_link_crc(p, fmap_link, crc)) goto found; /* testing execdir/.debug/filename */ memcpy(slash, dotDebugW, sizeof(dotDebugW)); MultiByteToWideChar(CP_UNIXCP, 0, filename, -1, slash + ARRAY_SIZE(dotDebugW), filename_len); if (image_check_debug_link_crc(p, fmap_link, crc)) goto found; if (module->real_path) { lstrcpyW(p, module->real_path); slash = p; if ((slash2 = wcsrchr(slash, '/'))) slash = slash2 + 1; if ((slash2 = wcsrchr(slash, '\\'))) slash = slash2 + 1; MultiByteToWideChar(CP_UNIXCP, 0, filename, -1, slash, filename_len); if (image_check_debug_link_crc(p, fmap_link, crc)) goto found; } /* testing globaldebugdir/execdir/filename */ memmove(p + globalDebugDirLen, p, (slash - p) * sizeof(WCHAR)); memcpy(p, globalDebugDirW, globalDebugDirLen * sizeof(WCHAR)); slash += globalDebugDirLen; MultiByteToWideChar(CP_UNIXCP, 0, filename, -1, slash, filename_len); if (image_check_debug_link_crc(p, fmap_link, crc)) goto found; /* finally testing filename */ if (image_check_debug_link_crc(slash, fmap_link, crc)) goto found; WARN("Couldn't locate or map %s\n", filename); HeapFree(GetProcessHeap(), 0, p); HeapFree(GetProcessHeap(), 0, fmap_link); return NULL; found: TRACE("Located debug information file %s at %s\n", filename, debugstr_w(p)); HeapFree(GetProcessHeap(), 0, p); return fmap_link; } static WCHAR* append_hex(WCHAR* dst, const BYTE* id, const BYTE* end) { while (id < end) { *dst++ = "0123456789abcdef"[*id >> 4 ]; *dst++ = "0123456789abcdef"[*id & 0x0F]; id++; } return dst; } /****************************************************************** * image_locate_build_id_target * * Try to find the .so file containing the debug info out of the build-id note information */ static struct image_file_map* image_locate_build_id_target(const BYTE* id, unsigned idlen) { struct image_file_map* fmap_link = NULL; DWORD sz; WCHAR* p; WCHAR* z; fmap_link = HeapAlloc(GetProcessHeap(), 0, sizeof(*fmap_link)); if (!fmap_link) return NULL; p = malloc(sizeof(L"/usr/lib/debug/.build-id/") + (idlen * 2 + 1) * sizeof(WCHAR) + sizeof(L".debug")); if (!p) goto fail; wcscpy(p, L"/usr/lib/debug/.build-id/"); z = p + wcslen(p); if (idlen) { z = append_hex(z, id, id + 1); if (idlen > 1) { *z++ = L'/'; z = append_hex(z, id + 1, id + idlen); } } wcscpy(z, L".debug"); TRACE("checking %s\n", wine_dbgstr_w(p)); if (image_check_debug_link_gnu_id(p, fmap_link, id, idlen)) { free(p); return fmap_link; } sz = GetEnvironmentVariableW(L"WINEHOMEDIR", NULL, 0); if (sz) { z = realloc(p, sz * sizeof(WCHAR) + sizeof(L"\\.cache\\debuginfod_client\\") + idlen * 2 * sizeof(WCHAR) + sizeof(L"\\debuginfo") + 500); if (!z) goto fail; p = z; GetEnvironmentVariableW(L"WINEHOMEDIR", p, sz); z = p + sz - 1; wcscpy(z, L"\\.cache\\debuginfod_client\\"); z += wcslen(z); z = append_hex(z, id, id + idlen); wcscpy(z, L"\\debuginfo"); TRACE("checking %ls\n", p); if (image_check_debug_link_gnu_id(p, fmap_link, id, idlen)) { free(p); return fmap_link; } } TRACE("not found\n"); fail: free(p); HeapFree(GetProcessHeap(), 0, fmap_link); return NULL; } /****************************************************************** * image_load_debugaltlink * * Handle a (potential) .gnu_debugaltlink section and the link to * (another) alternate debug file. * Return an heap-allocated image_file_map when the section .gnu_debugaltlink is present, * and a matching debug file has been located. */ struct image_file_map* image_load_debugaltlink(struct image_file_map* fmap, struct module* module) { struct image_section_map debugaltlink_sect; const char* data; struct image_file_map* fmap_link = NULL; BOOL ret = FALSE; if (!image_find_section(fmap, ".gnu_debugaltlink", &debugaltlink_sect)) { TRACE("No .gnu_debugaltlink section found for %s\n", debugstr_w(module->modulename)); return NULL; } data = image_map_section(&debugaltlink_sect); if (data != IMAGE_NO_MAP) { unsigned sect_len; const BYTE* id; /* The content of the section is: * + a \0 terminated string (filename) * + followed by the build-id * We try loading the dwz_alternate: * - from the filename: either as absolute path, or relative to the embedded build-id * - from the build-id * In both cases, checking that found .so file matches the requested build-id */ sect_len = image_get_map_size(&debugaltlink_sect); id = memchr(data, '\0', sect_len); if (id++) { unsigned idlen = (const BYTE*)data + sect_len - id; fmap_link = HeapAlloc(GetProcessHeap(), 0, sizeof(*fmap_link)); if (fmap_link) { unsigned filename_len = MultiByteToWideChar(CP_UNIXCP, 0, data, -1, NULL, 0); /* Trying absolute path */ WCHAR* dst = HeapAlloc(GetProcessHeap(), 0, filename_len * sizeof(WCHAR)); if (dst) { MultiByteToWideChar(CP_UNIXCP, 0, data, -1, dst, filename_len); ret = image_check_debug_link_gnu_id(dst, fmap_link, id, idlen); HeapFree(GetProcessHeap(), 0, dst); } /* Trying relative path to build-id directory */ if (!ret) { dst = HeapAlloc(GetProcessHeap(), 0, sizeof(L"/usr/lib/debug/.build-id/") + (3 + filename_len + idlen * 2) * sizeof(WCHAR)); if (dst) { WCHAR* p; /* SIGH.... * some relative links are relative to /usr/lib/debug/.build-id, some others are from the directory * where the alternate file is... * so try both */ p = memcpy(dst, L"/usr/lib/debug/.build-id/", sizeof(L"/usr/lib/debug/.build-id/")); p += wcslen(dst); MultiByteToWideChar(CP_UNIXCP, 0, data, -1, p, filename_len); ret = image_check_debug_link_gnu_id(dst, fmap_link, id, idlen); if (!ret) { p = append_hex(p, id, id + idlen); *p++ = '/'; MultiByteToWideChar(CP_UNIXCP, 0, data, -1, p, filename_len); ret = image_check_debug_link_gnu_id(dst, fmap_link, id, idlen); } HeapFree(GetProcessHeap(), 0, dst); } } if (!ret) { HeapFree(GetProcessHeap(), 0, fmap_link); /* didn't work out with filename, try file lookup based on build-id */ if (!(fmap_link = image_locate_build_id_target(id, idlen))) WARN("Couldn't find a match for .gnu_debugaltlink section %s for %s\n", data, debugstr_w(module->modulename)); } } } } image_unmap_section(&debugaltlink_sect); if (fmap_link) TRACE("Found match .gnu_debugaltlink section for %s\n", debugstr_w(module->modulename)); return fmap_link; } /****************************************************************** * image_check_alternate * * Load alternate files for a given image file, looking at either .note.gnu_build-id * or .gnu_debuglink sections. */ BOOL image_check_alternate(struct image_file_map* fmap, const struct module* module) { struct image_section_map buildid_sect, debuglink_sect; struct image_file_map* fmap_link = NULL; /* if present, add the .gnu_debuglink file as an alternate to current one */ if (image_find_section(fmap, ".note.gnu.build-id", &buildid_sect)) { const UINT32* note; note = (const UINT32*)image_map_section(&buildid_sect); if (note != IMAGE_NO_MAP) { /* the usual ELF note structure: name-size desc-size type */ if (note[2] == NOTE_GNU_BUILD_ID) { fmap_link = image_locate_build_id_target((const BYTE*)(note + 3 + ((note[0] + 3) >> 2)), note[1]); } } image_unmap_section(&buildid_sect); } /* if present, add the .gnu_debuglink file as an alternate to current one */ if (!fmap_link && image_find_section(fmap, ".gnu_debuglink", &debuglink_sect)) { const char* dbg_link; dbg_link = image_map_section(&debuglink_sect); if (dbg_link != IMAGE_NO_MAP) { /* The content of a debug link section is: * 1/ a NULL terminated string, containing the file name for the * debug info * 2/ padding on 4 byte boundary * 3/ CRC of the linked file */ DWORD crc = *(const DWORD*)(dbg_link + ((DWORD_PTR)(strlen(dbg_link) + 4) & ~3)); if (!(fmap_link = image_locate_debug_link(module, dbg_link, crc))) WARN("Couldn't load linked debug file for %s\n", debugstr_w(module->modulename)); } image_unmap_section(&debuglink_sect); } if (fmap_link) { fmap->alternate = fmap_link; return TRUE; } return FALSE; } /*********************************************************************** * SymLoadModule (DBGHELP.@) */ DWORD WINAPI SymLoadModule(HANDLE hProcess, HANDLE hFile, PCSTR ImageName, PCSTR ModuleName, DWORD BaseOfDll, DWORD SizeOfDll) { return SymLoadModuleEx(hProcess, hFile, ImageName, ModuleName, BaseOfDll, SizeOfDll, NULL, 0); } /*********************************************************************** * SymLoadModuleEx (DBGHELP.@) */ DWORD64 WINAPI SymLoadModuleEx(HANDLE hProcess, HANDLE hFile, PCSTR ImageName, PCSTR ModuleName, DWORD64 BaseOfDll, DWORD DllSize, PMODLOAD_DATA Data, DWORD Flags) { PWSTR wImageName, wModuleName; unsigned len; DWORD64 ret; TRACE("(%p %p %s %s %I64x %08lx %p %08lx)\n", hProcess, hFile, debugstr_a(ImageName), debugstr_a(ModuleName), BaseOfDll, DllSize, Data, Flags); if (ImageName) { len = MultiByteToWideChar(CP_ACP, 0, ImageName, -1, NULL, 0); wImageName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)); MultiByteToWideChar(CP_ACP, 0, ImageName, -1, wImageName, len); } else wImageName = NULL; if (ModuleName) { len = MultiByteToWideChar(CP_ACP, 0, ModuleName, -1, NULL, 0); wModuleName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)); MultiByteToWideChar(CP_ACP, 0, ModuleName, -1, wModuleName, len); } else wModuleName = NULL; ret = SymLoadModuleExW(hProcess, hFile, wImageName, wModuleName, BaseOfDll, DllSize, Data, Flags); HeapFree(GetProcessHeap(), 0, wImageName); HeapFree(GetProcessHeap(), 0, wModuleName); return ret; } /*********************************************************************** * SymLoadModuleExW (DBGHELP.@) */ DWORD64 WINAPI SymLoadModuleExW(HANDLE hProcess, HANDLE hFile, PCWSTR wImageName, PCWSTR wModuleName, DWORD64 BaseOfDll, DWORD SizeOfDll, PMODLOAD_DATA Data, DWORD Flags) { struct process* pcs; struct module* module = NULL; struct module* altmodule; TRACE("(%p %p %s %s %I64x %08lx %p %08lx)\n", hProcess, hFile, debugstr_w(wImageName), debugstr_w(wModuleName), BaseOfDll, SizeOfDll, Data, Flags); if (Data) FIXME("Unsupported load data parameter %p for %s\n", Data, debugstr_w(wImageName)); if (!(pcs = process_find_by_handle(hProcess))) return 0; if (Flags & ~(SLMFLAG_VIRTUAL | SLMFLAG_NO_SYMBOLS)) FIXME("Unsupported Flags %08lx for %s\n", Flags, debugstr_w(wImageName)); /* Trying to load a new module at the same address of an existing one, * native simply keeps the old one in place. */ if (BaseOfDll) for (altmodule = pcs->lmodules; altmodule; altmodule = altmodule->next) { if (altmodule->type == DMT_PE && BaseOfDll == altmodule->module.BaseOfImage) { SetLastError(ERROR_SUCCESS); return 0; } } /* this is a Wine extension to the API just to redo the synchronisation */ if (!wImageName && !hFile && !Flags) { pcs->loader->synchronize_module_list(pcs); return 0; } if (Flags & SLMFLAG_VIRTUAL) { if (!wImageName) wImageName = L""; module = module_new(pcs, wImageName, DMT_PE, FALSE, TRUE, BaseOfDll, SizeOfDll, 0, 0, IMAGE_FILE_MACHINE_UNKNOWN); if (!module) return 0; } else { /* try PE image */ module = pe_load_native_module(pcs, wImageName, hFile, BaseOfDll, SizeOfDll); if (!module && wImageName) { /* It could be either a dll.so file (for which we need the corresponding * system module) or a system module. * In both cases, ensure system module list is up-to-date. */ pcs->loader->synchronize_module_list(pcs); if (module_is_container_loaded(pcs, wImageName, BaseOfDll)) module = pe_load_builtin_module(pcs, wImageName, BaseOfDll, SizeOfDll); /* at last, try ELF or Mach-O module */ if (!module) module = pcs->loader->load_module(pcs, wImageName, BaseOfDll); } if (!module) { WARN("Couldn't locate %s\n", debugstr_w(wImageName)); SetLastError(ERROR_NO_MORE_FILES); return 0; } } if (Flags & SLMFLAG_NO_SYMBOLS) module->dont_load_symbols = 1; /* Store alternate name for module when provided. */ if (wModuleName) module->alt_modulename = pool_wcsdup(&module->pool, wModuleName); if (wImageName) lstrcpynW(module->module.ImageName, wImageName, ARRAY_SIZE(module->module.ImageName)); for (altmodule = pcs->lmodules; altmodule; altmodule = altmodule->next) { if (altmodule != module && altmodule->type == module->type && module->module.BaseOfImage >= altmodule->module.BaseOfImage && module->module.BaseOfImage < altmodule->module.BaseOfImage + altmodule->module.ImageSize) break; } if (altmodule) { /* We have a conflict as the new module cannot be found by its base address * (it's hidden by altmodule). * We need to decide which one the two modules we need to get rid of. */ /* loading same module at same address... we can only get here when BaseOfDll is 0 */ if (module->module.BaseOfImage == altmodule->module.BaseOfImage) { module_remove(pcs, module); SetLastError(ERROR_INVALID_ADDRESS); return 0; } /* replace old module with new one */ WARN("Replace module %ls at %I64x by module %ls at %I64x\n", altmodule->module.ImageName, altmodule->module.BaseOfImage, module->module.ImageName, module->module.BaseOfImage); module_remove(pcs, altmodule); } if ((dbghelp_options & SYMOPT_DEFERRED_LOADS) == 0 && !module_get_container(pcs, module)) module_load_debug(module); return module->module.BaseOfImage; } /*********************************************************************** * SymLoadModule64 (DBGHELP.@) */ DWORD64 WINAPI SymLoadModule64(HANDLE hProcess, HANDLE hFile, PCSTR ImageName, PCSTR ModuleName, DWORD64 BaseOfDll, DWORD SizeOfDll) { return SymLoadModuleEx(hProcess, hFile, ImageName, ModuleName, BaseOfDll, SizeOfDll, NULL, 0); } /****************************************************************** * module_remove * */ BOOL module_remove(struct process* pcs, struct module* module) { struct module_format*modfmt; struct module** p; unsigned i; TRACE("%s (%p)\n", debugstr_w(module->modulename), module); /* remove local scope if symbol is from this module */ if (pcs->localscope_symt) { struct symt* locsym = pcs->localscope_symt; if (symt_check_tag(locsym, SymTagInlineSite)) locsym = &symt_get_function_from_inlined((struct symt_function*)locsym)->symt; if (symt_check_tag(locsym, SymTagFunction)) { locsym = ((struct symt_function*)locsym)->container; if (symt_check_tag(locsym, SymTagCompiland) && module == ((struct symt_compiland*)locsym)->container->module) { pcs->localscope_pc = 0; pcs->localscope_symt = NULL; } } } for (i = 0; i < DFI_LAST; i++) { if ((modfmt = module->format_info[i]) && modfmt->remove) modfmt->remove(pcs, module->format_info[i]); } hash_table_destroy(&module->ht_symbols); hash_table_destroy(&module->ht_types); HeapFree(GetProcessHeap(), 0, module->sources); HeapFree(GetProcessHeap(), 0, module->addr_sorttab); pool_destroy(&module->pool); /* native dbghelp doesn't invoke registered callback(,CBA_SYMBOLS_UNLOADED,) here * so do we */ for (p = &pcs->lmodules; *p; p = &(*p)->next) { if (*p == module) { *p = module->next; HeapFree(GetProcessHeap(), 0, module); return TRUE; } } FIXME("This shouldn't happen\n"); return FALSE; } /****************************************************************** * SymUnloadModule (DBGHELP.@) * */ BOOL WINAPI SymUnloadModule(HANDLE hProcess, DWORD BaseOfDll) { return SymUnloadModule64(hProcess, BaseOfDll); } /****************************************************************** * SymUnloadModule64 (DBGHELP.@) * */ BOOL WINAPI SymUnloadModule64(HANDLE hProcess, DWORD64 BaseOfDll) { struct process* pcs; struct module* module; pcs = process_find_by_handle(hProcess); if (!pcs) return FALSE; module = module_find_by_addr(pcs, BaseOfDll); if (!module) return FALSE; module_remove(pcs, module); return TRUE; } /****************************************************************** * SymEnumerateModules (DBGHELP.@) * */ struct enum_modW64_32 { PSYM_ENUMMODULES_CALLBACK cb; PVOID user; char module[MAX_PATH]; }; static BOOL CALLBACK enum_modW64_32(PCWSTR name, DWORD64 base, PVOID user) { struct enum_modW64_32* x = user; WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL); return x->cb(x->module, (DWORD)base, x->user); } BOOL WINAPI SymEnumerateModules(HANDLE hProcess, PSYM_ENUMMODULES_CALLBACK EnumModulesCallback, PVOID UserContext) { struct enum_modW64_32 x; x.cb = EnumModulesCallback; x.user = UserContext; return SymEnumerateModulesW64(hProcess, enum_modW64_32, &x); } /****************************************************************** * SymEnumerateModules64 (DBGHELP.@) * */ struct enum_modW64_64 { PSYM_ENUMMODULES_CALLBACK64 cb; PVOID user; char module[MAX_PATH]; }; static BOOL CALLBACK enum_modW64_64(PCWSTR name, DWORD64 base, PVOID user) { struct enum_modW64_64* x = user; WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL); return x->cb(x->module, base, x->user); } BOOL WINAPI SymEnumerateModules64(HANDLE hProcess, PSYM_ENUMMODULES_CALLBACK64 EnumModulesCallback, PVOID UserContext) { struct enum_modW64_64 x; x.cb = EnumModulesCallback; x.user = UserContext; return SymEnumerateModulesW64(hProcess, enum_modW64_64, &x); } /****************************************************************** * SymEnumerateModulesW64 (DBGHELP.@) * */ BOOL WINAPI SymEnumerateModulesW64(HANDLE hProcess, PSYM_ENUMMODULES_CALLBACKW64 EnumModulesCallback, PVOID UserContext) { struct process* pcs = process_find_by_handle(hProcess); struct module* module; if (!pcs) return FALSE; for (module = pcs->lmodules; module; module = module->next) { if (!dbghelp_opt_native && (module->type == DMT_ELF || module->type == DMT_MACHO)) continue; if (!EnumModulesCallback(module->modulename, module->module.BaseOfImage, UserContext)) break; } return TRUE; } /****************************************************************** * EnumerateLoadedModules64 (DBGHELP.@) * */ struct enum_load_modW64_64 { PENUMLOADED_MODULES_CALLBACK64 cb; PVOID user; char module[MAX_PATH]; }; static BOOL CALLBACK enum_load_modW64_64(PCWSTR name, DWORD64 base, ULONG size, PVOID user) { struct enum_load_modW64_64* x = user; WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL); return x->cb(x->module, base, size, x->user); } BOOL WINAPI EnumerateLoadedModules64(HANDLE hProcess, PENUMLOADED_MODULES_CALLBACK64 EnumLoadedModulesCallback, PVOID UserContext) { struct enum_load_modW64_64 x; x.cb = EnumLoadedModulesCallback; x.user = UserContext; return EnumerateLoadedModulesW64(hProcess, enum_load_modW64_64, &x); } /****************************************************************** * EnumerateLoadedModules (DBGHELP.@) * */ struct enum_load_modW64_32 { PENUMLOADED_MODULES_CALLBACK cb; PVOID user; char module[MAX_PATH]; }; static BOOL CALLBACK enum_load_modW64_32(PCWSTR name, DWORD64 base, ULONG size, PVOID user) { struct enum_load_modW64_32* x = user; WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL); return x->cb(x->module, (DWORD)base, size, x->user); } BOOL WINAPI EnumerateLoadedModules(HANDLE hProcess, PENUMLOADED_MODULES_CALLBACK EnumLoadedModulesCallback, PVOID UserContext) { struct enum_load_modW64_32 x; x.cb = EnumLoadedModulesCallback; x.user = UserContext; return EnumerateLoadedModulesW64(hProcess, enum_load_modW64_32, &x); } static unsigned int load_and_grow_modules(HANDLE process, HMODULE** hmods, unsigned start, unsigned* alloc, DWORD filter) { DWORD needed; BOOL ret; while ((ret = EnumProcessModulesEx(process, *hmods + start, (*alloc - start) * sizeof(HMODULE), &needed, filter)) && needed > (*alloc - start) * sizeof(HMODULE)) { HMODULE* new = HeapReAlloc(GetProcessHeap(), 0, *hmods, (*alloc) * 2 * sizeof(HMODULE)); if (!new) return 0; *hmods = new; *alloc *= 2; } return ret ? needed / sizeof(HMODULE) : 0; } /****************************************************************** * EnumerateLoadedModulesW64 (DBGHELP.@) * */ BOOL WINAPI EnumerateLoadedModulesW64(HANDLE process, PENUMLOADED_MODULES_CALLBACKW64 enum_cb, PVOID user) { HMODULE* hmods; unsigned alloc = 256, count, count32, i; USHORT pcs_machine, native_machine; BOOL with_32bit_modules; WCHAR imagenameW[MAX_PATH]; MODULEINFO mi; WCHAR* sysdir = NULL; WCHAR* wowdir = NULL; size_t sysdir_len = 0, wowdir_len = 0; /* process might not be a handle to a live process */ if (!IsWow64Process2(process, &pcs_machine, &native_machine)) return FALSE; with_32bit_modules = sizeof(void*) > sizeof(int) && pcs_machine != IMAGE_FILE_MACHINE_UNKNOWN && (dbghelp_options & SYMOPT_INCLUDE_32BIT_MODULES); if (!(hmods = HeapAlloc(GetProcessHeap(), 0, alloc * sizeof(hmods[0])))) return FALSE; /* Note: * - we report modules returned from kernelbase.EnumProcessModulesEx * - appending 32bit modules when possible and requested * * When considering 32bit modules in a wow64 child process, required from * a 64bit process: * - native returns from kernelbase.EnumProcessModulesEx * redirected paths (that is in system32 directory), while * dbghelp.EnumerateLoadedModulesWine returns the effective path * (eg. syswow64 for x86_64). * - (Except for the main module, if gotten from syswow64, where kernelbase * will return the effective path) * - Wine kernelbase (and ntdll) incorrectly return these modules from * syswow64 (except for ntdll which is returned from system32). * => for these modules, always perform a system32 => syswow64 path * conversion (it'll work even if ntdll/kernelbase is fixed). */ if ((count = load_and_grow_modules(process, &hmods, 0, &alloc, LIST_MODULES_DEFAULT)) && with_32bit_modules) { /* append 32bit modules when required */ if ((count32 = load_and_grow_modules(process, &hmods, count, &alloc, LIST_MODULES_32BIT))) { sysdir_len = GetSystemDirectoryW(NULL, 0); wowdir_len = GetSystemWow64Directory2W(NULL, 0, pcs_machine); if (!sysdir_len || !wowdir_len || !(sysdir = HeapAlloc(GetProcessHeap(), 0, (sysdir_len + 1 + wowdir_len + 1) * sizeof(WCHAR)))) { HeapFree(GetProcessHeap(), 0, hmods); return FALSE; } wowdir = sysdir + sysdir_len + 1; if (GetSystemDirectoryW(sysdir, sysdir_len) >= sysdir_len) FIXME("shouldn't happen\n"); if (GetSystemWow64Directory2W(wowdir, wowdir_len, pcs_machine) >= wowdir_len) FIXME("shouldn't happen\n"); wcscat(sysdir, L"\\"); wcscat(wowdir, L"\\"); } } else count32 = 0; for (i = 0; i < count + count32; i++) { if (GetModuleInformation(process, hmods[i], &mi, sizeof(mi)) && GetModuleFileNameExW(process, hmods[i], imagenameW, ARRAY_SIZE(imagenameW))) { /* rewrite path in system32 into syswow64 for 32bit modules */ if (i >= count) { size_t len = wcslen(imagenameW); if (!wcsnicmp(imagenameW, sysdir, sysdir_len) && (len - sysdir_len + wowdir_len) + 1 <= ARRAY_SIZE(imagenameW)) { memmove(&imagenameW[wowdir_len], &imagenameW[sysdir_len], (len - sysdir_len) * sizeof(WCHAR)); memcpy(imagenameW, wowdir, wowdir_len * sizeof(WCHAR)); } } if (!enum_cb(imagenameW, (DWORD_PTR)mi.lpBaseOfDll, mi.SizeOfImage, user)) break; } } HeapFree(GetProcessHeap(), 0, hmods); HeapFree(GetProcessHeap(), 0, sysdir); return count != 0; } static void dbghelp_str_WtoA(const WCHAR *src, char *dst, int dst_len) { WideCharToMultiByte(CP_ACP, 0, src, -1, dst, dst_len - 1, NULL, NULL); dst[dst_len - 1] = 0; } /****************************************************************** * SymGetModuleInfo (DBGHELP.@) * */ BOOL WINAPI SymGetModuleInfo(HANDLE hProcess, DWORD dwAddr, PIMAGEHLP_MODULE ModuleInfo) { IMAGEHLP_MODULE mi; IMAGEHLP_MODULEW64 miw64; if (sizeof(mi) < ModuleInfo->SizeOfStruct) FIXME("Wrong size\n"); miw64.SizeOfStruct = sizeof(miw64); if (!SymGetModuleInfoW64(hProcess, dwAddr, &miw64)) return FALSE; mi.SizeOfStruct = ModuleInfo->SizeOfStruct; mi.BaseOfImage = miw64.BaseOfImage; mi.ImageSize = miw64.ImageSize; mi.TimeDateStamp = miw64.TimeDateStamp; mi.CheckSum = miw64.CheckSum; mi.NumSyms = miw64.NumSyms; mi.SymType = miw64.SymType; dbghelp_str_WtoA(miw64.ModuleName, mi.ModuleName, sizeof(mi.ModuleName)); dbghelp_str_WtoA(miw64.ImageName, mi.ImageName, sizeof(mi.ImageName)); dbghelp_str_WtoA(miw64.LoadedImageName, mi.LoadedImageName, sizeof(mi.LoadedImageName)); memcpy(ModuleInfo, &mi, ModuleInfo->SizeOfStruct); return TRUE; } /****************************************************************** * SymGetModuleInfoW (DBGHELP.@) * */ BOOL WINAPI SymGetModuleInfoW(HANDLE hProcess, DWORD dwAddr, PIMAGEHLP_MODULEW ModuleInfo) { IMAGEHLP_MODULEW64 miw64; IMAGEHLP_MODULEW miw; if (sizeof(miw) < ModuleInfo->SizeOfStruct) FIXME("Wrong size\n"); miw64.SizeOfStruct = sizeof(miw64); if (!SymGetModuleInfoW64(hProcess, dwAddr, &miw64)) return FALSE; miw.SizeOfStruct = ModuleInfo->SizeOfStruct; miw.BaseOfImage = miw64.BaseOfImage; miw.ImageSize = miw64.ImageSize; miw.TimeDateStamp = miw64.TimeDateStamp; miw.CheckSum = miw64.CheckSum; miw.NumSyms = miw64.NumSyms; miw.SymType = miw64.SymType; lstrcpyW(miw.ModuleName, miw64.ModuleName); lstrcpyW(miw.ImageName, miw64.ImageName); lstrcpyW(miw.LoadedImageName, miw64.LoadedImageName); memcpy(ModuleInfo, &miw, ModuleInfo->SizeOfStruct); return TRUE; } /****************************************************************** * SymGetModuleInfo64 (DBGHELP.@) * */ BOOL WINAPI SymGetModuleInfo64(HANDLE hProcess, DWORD64 dwAddr, PIMAGEHLP_MODULE64 ModuleInfo) { IMAGEHLP_MODULE64 mi64; IMAGEHLP_MODULEW64 miw64; if (sizeof(mi64) < ModuleInfo->SizeOfStruct) { SetLastError(ERROR_MOD_NOT_FOUND); /* NOTE: native returns this error */ WARN("Wrong size %lu\n", ModuleInfo->SizeOfStruct); return FALSE; } miw64.SizeOfStruct = sizeof(miw64); if (!SymGetModuleInfoW64(hProcess, dwAddr, &miw64)) return FALSE; mi64.SizeOfStruct = ModuleInfo->SizeOfStruct; mi64.BaseOfImage = miw64.BaseOfImage; mi64.ImageSize = miw64.ImageSize; mi64.TimeDateStamp = miw64.TimeDateStamp; mi64.CheckSum = miw64.CheckSum; mi64.NumSyms = miw64.NumSyms; mi64.SymType = miw64.SymType; dbghelp_str_WtoA(miw64.ModuleName, mi64.ModuleName, sizeof(mi64.ModuleName)); dbghelp_str_WtoA(miw64.ImageName, mi64.ImageName, sizeof(mi64.ImageName)); dbghelp_str_WtoA(miw64.LoadedImageName, mi64.LoadedImageName, sizeof(mi64.LoadedImageName)); dbghelp_str_WtoA(miw64.LoadedPdbName, mi64.LoadedPdbName, sizeof(mi64.LoadedPdbName)); mi64.CVSig = miw64.CVSig; dbghelp_str_WtoA(miw64.CVData, mi64.CVData, sizeof(mi64.CVData)); mi64.PdbSig = miw64.PdbSig; mi64.PdbSig70 = miw64.PdbSig70; mi64.PdbAge = miw64.PdbAge; mi64.PdbUnmatched = miw64.PdbUnmatched; mi64.DbgUnmatched = miw64.DbgUnmatched; mi64.LineNumbers = miw64.LineNumbers; mi64.GlobalSymbols = miw64.GlobalSymbols; mi64.TypeInfo = miw64.TypeInfo; mi64.SourceIndexed = miw64.SourceIndexed; mi64.Publics = miw64.Publics; mi64.MachineType = miw64.MachineType; mi64.Reserved = miw64.Reserved; memcpy(ModuleInfo, &mi64, ModuleInfo->SizeOfStruct); return TRUE; } /****************************************************************** * SymGetModuleInfoW64 (DBGHELP.@) * */ BOOL WINAPI SymGetModuleInfoW64(HANDLE hProcess, DWORD64 dwAddr, PIMAGEHLP_MODULEW64 ModuleInfo) { struct process* pcs = process_find_by_handle(hProcess); struct module* module; IMAGEHLP_MODULEW64 miw64; TRACE("%p %I64x %p\n", hProcess, dwAddr, ModuleInfo); if (!pcs) return FALSE; if (ModuleInfo->SizeOfStruct > sizeof(*ModuleInfo)) return FALSE; module = module_find_by_addr(pcs, dwAddr); if (!module) return FALSE; miw64 = module->module; if (dbghelp_opt_real_path && module->real_path) lstrcpynW(miw64.LoadedImageName, module->real_path, ARRAY_SIZE(miw64.LoadedImageName)); else if (miw64.SymType == SymDeferred) { miw64.LoadedImageName[0] = '\0'; miw64.TimeDateStamp = 0; } /* update debug information from container if any */ if (module->module.SymType == SymNone) { module = module_get_container(pcs, module); if (module && module->module.SymType != SymNone) { miw64.SymType = module->module.SymType; miw64.NumSyms = module->module.NumSyms; } } memcpy(ModuleInfo, &miw64, ModuleInfo->SizeOfStruct); return TRUE; } /*********************************************************************** * SymGetModuleBase (DBGHELP.@) */ DWORD WINAPI SymGetModuleBase(HANDLE hProcess, DWORD dwAddr) { return (DWORD)SymGetModuleBase64(hProcess, dwAddr); } /*********************************************************************** * SymGetModuleBase64 (DBGHELP.@) */ DWORD64 WINAPI SymGetModuleBase64(HANDLE hProcess, DWORD64 dwAddr) { struct process* pcs = process_find_by_handle(hProcess); struct module* module; if (!pcs) return 0; module = module_find_by_addr(pcs, dwAddr); if (!module) return 0; return module->module.BaseOfImage; } /****************************************************************** * module_reset_debug_info * Removes any debug information linked to a given module. */ void module_reset_debug_info(struct module* module) { module->sortlist_valid = TRUE; module->sorttab_size = 0; module->addr_sorttab = NULL; module->num_sorttab = module->num_symbols = 0; hash_table_destroy(&module->ht_symbols); module->ht_symbols.num_buckets = 0; module->ht_symbols.buckets = NULL; hash_table_destroy(&module->ht_types); module->ht_types.num_buckets = 0; module->ht_types.buckets = NULL; module->vtypes.num_elts = 0; hash_table_destroy(&module->ht_symbols); module->sources_used = module->sources_alloc = 0; module->sources = NULL; } /****************************************************************** * SymRefreshModuleList (DBGHELP.@) */ BOOL WINAPI SymRefreshModuleList(HANDLE hProcess) { struct process* pcs; TRACE("(%p)\n", hProcess); if (!(pcs = process_find_by_handle(hProcess))) return FALSE; return pcs->loader->synchronize_module_list(pcs); } /*********************************************************************** * SymFunctionTableAccess (DBGHELP.@) */ PVOID WINAPI SymFunctionTableAccess(HANDLE hProcess, DWORD AddrBase) { return SymFunctionTableAccess64(hProcess, AddrBase); } /*********************************************************************** * SymFunctionTableAccess64 (DBGHELP.@) */ PVOID WINAPI SymFunctionTableAccess64(HANDLE hProcess, DWORD64 AddrBase) { struct process* pcs = process_find_by_handle(hProcess); struct module* module; if (!pcs) return NULL; module = module_find_by_addr(pcs, AddrBase); if (!module || !module->cpu->find_runtime_function) return NULL; return module->cpu->find_runtime_function(module, AddrBase); } static struct module* native_load_module(struct process* pcs, const WCHAR* name, ULONG_PTR addr) { return NULL; } static BOOL native_load_debug_info(struct process* process, struct module* module) { module->module.SymType = SymNone; return FALSE; } static BOOL native_fetch_file_info(struct process* process, const WCHAR* name, ULONG_PTR load_addr, DWORD_PTR* base, DWORD* size, DWORD* checksum) { return FALSE; } static BOOL noloader_synchronize_module_list(struct process* pcs) { return FALSE; } static BOOL noloader_enum_modules(struct process *process, enum_modules_cb cb, void* user) { return FALSE; } static BOOL empty_synchronize_module_list(struct process* pcs) { return TRUE; } static BOOL empty_enum_modules(struct process *process, enum_modules_cb cb, void* user) { return TRUE; } /* to be used when debuggee isn't a live target */ const struct loader_ops no_loader_ops = { noloader_synchronize_module_list, native_load_module, native_load_debug_info, noloader_enum_modules, native_fetch_file_info, }; /* to be used when debuggee is a live target, but which system information isn't available */ const struct loader_ops empty_loader_ops = { empty_synchronize_module_list, native_load_module, native_load_debug_info, empty_enum_modules, native_fetch_file_info, }; BOOL WINAPI wine_get_module_information(HANDLE proc, DWORD64 base, struct dhext_module_information* wmi, unsigned len) { struct process* pcs; struct module* module; struct dhext_module_information dhmi; /* could be interpreted as a WinDbg extension */ if (!dbghelp_opt_extension_api) { SetLastError(ERROR_CALL_NOT_IMPLEMENTED); return FALSE; } TRACE("(%p %I64x %p %u\n", proc, base, wmi, len); if (!(pcs = process_find_by_handle(proc))) return FALSE; if (len > sizeof(*wmi)) return FALSE; module = module_find_by_addr(pcs, base); if (!module) return FALSE; dhmi.type = module->type; dhmi.is_virtual = module->is_virtual; dhmi.is_wine_builtin = module->is_wine_builtin; dhmi.has_file_image = module->has_file_image; dhmi.debug_format_bitmask = module->debug_format_bitmask; if ((module = module_get_container(pcs, module))) { dhmi.debug_format_bitmask |= module->debug_format_bitmask; } memcpy(wmi, &dhmi, len); return TRUE; }