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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 <stdlib.h>#include <stdio.h>#include <string.h>#include <assert.h>
#include "dbghelp_private.h"#include "image_private.h"#ifndef DBGHELP_STATIC_LIB#include "psapi.h"#include "winternl.h"#include "wine/debug.h"#include "wine/heap.h"#endif
WINE_DEFAULT_DEBUG_CHANNEL(dbghelp);
#define NOTE_GNU_BUILD_ID 3
const WCHAR S_ElfW[] = {'<','e','l','f','>','\0'};#ifndef __REACTOS__const WCHAR S_WineLoaderW[] = {'<','w','i','n','e','-','l','o','a','d','e','r','>','\0'};#endifstatic const WCHAR S_DotSoW[] = {'.','s','o','\0'};const WCHAR S_SlashW[] = {'/','\0'};
static const WCHAR S_AcmW[] = {'.','a','c','m','\0'};static const WCHAR S_DllW[] = {'.','d','l','l','\0'};static const WCHAR S_DrvW[] = {'.','d','r','v','\0'};static const WCHAR S_ExeW[] = {'.','e','x','e','\0'};static const WCHAR S_OcxW[] = {'.','o','c','x','\0'};static const WCHAR S_VxdW[] = {'.','v','x','d','\0'};static const WCHAR * const ext[] = {S_AcmW, S_DllW, S_DrvW, S_ExeW, S_OcxW, S_VxdW, 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;}
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;}
#ifndef __REACTOS__static BOOL is_wine_loader(const WCHAR *module){ static const WCHAR wineW[] = {'w','i','n','e',0}; static const WCHAR suffixW[] = {'6','4',0}; 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(wineW) + 2 * sizeof(WCHAR) ); lstrcpyW( buffer, wineW ); }
if (!wcscmp( filename, buffer )) ret = TRUE;
lstrcatW( buffer, suffixW ); if (!wcscmp( filename, buffer )) ret = TRUE;
heap_free( buffer ); return ret;}#endif
static void module_fill_module(const WCHAR* in, WCHAR* out, size_t size){ const WCHAR *ptr, *endptr; size_t len, l;
ptr = get_filename(in, endptr = in + lstrlenW(in)); len = min(endptr - ptr, size - 1); memcpy(out, ptr, len * sizeof(WCHAR)); out[len] = '\0'; if (len > 4 && (l = match_ext(out, len))) out[len - l] = '\0';#ifndef __REACTOS__ else if (is_wine_loader(out)) lstrcpynW(out, S_WineLoaderW, size);#endif else { if (len > 3 && !wcsicmp(&out[len - 3], S_DotSoW) && (l = match_ext(out, len - 3))) lstrcpyW(&out[len - l - 3], S_ElfW); } 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));}
#ifndef __REACTOS__/* Returned string must be freed by caller */WCHAR *get_wine_loader_name(struct process *pcs){ static const WCHAR wineW[] = {'w','i','n','e',0}; static const WCHAR suffixW[] = {'6','4',0}; WCHAR *buffer, *p; const char *env;
/* All binaries are loaded with WINELOADER (if run from tree) or by the * main executable */ if ((env = getenv("WINELOADER"))) { DWORD len = 2 + MultiByteToWideChar( CP_UNIXCP, 0, env, -1, NULL, 0 ); buffer = heap_alloc( len * sizeof(WCHAR) ); MultiByteToWideChar( CP_UNIXCP, 0, env, -1, buffer, len ); } else { buffer = heap_alloc( sizeof(wineW) + 2 * sizeof(WCHAR) ); lstrcpyW( buffer, wineW ); }
p = buffer + lstrlenW( buffer ) - lstrlenW( suffixW ); if (p > buffer && !wcscmp( p, suffixW )) *p = 0;
if (pcs->is_64bit) lstrcatW(buffer, suffixW);
TRACE( "returning %s\n", debugstr_w(buffer) ); return buffer;}#endif
static const char* get_module_type(enum module_type type, BOOL virtual){ switch (type) { case DMT_ELF: return virtual ? "Virtual ELF" : "ELF"; case DMT_PE: return virtual ? "Virtual PE" : "PE"; case DMT_MACHO: return virtual ? "Virtual Mach-O" : "Mach-O"; default: return "---"; }}
/*********************************************************************** * Creates and links a new module to a process */struct module* module_new(struct process* pcs, const WCHAR* name, enum module_type type, BOOL virtual, DWORD64 mod_addr, DWORD64 size, ULONG_PTR stamp, ULONG_PTR checksum){ struct module* module; unsigned i;
assert(type == DMT_ELF || type == DMT_PE || type == DMT_MACHO); if (!(module = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*module)))) return NULL;
module->next = pcs->lmodules; pcs->lmodules = module;
TRACE("=> %s %s-%s %s\n", get_module_type(type, virtual), wine_dbgstr_longlong(mod_addr), wine_dbgstr_longlong(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->module.ImageName[0] = '\0'; lstrcpynW(module->module.LoadedImageName, name, ARRAY_SIZE(module->module.LoadedImageName)); module->module.SymType = SymNone; 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->reloc_delta = 0; module->type = type; module->is_virtual = virtual; 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;
vector_init(&module->vsymt, sizeof(struct symt*), 128); /* 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);#ifdef __x86_64__ hash_table_init(&module->pool, &module->ht_symaddr, 4096);#endif 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);
return module;}
/*********************************************************************** * 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->module.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;}
/****************************************************************** * 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) * - otherwise return the module itself if it has some debug info */BOOL module_get_debug(struct module_pair* pair){ IMAGEHLP_DEFERRED_SYMBOL_LOADW64 idslW64;
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; /* if deferred, force loading */ if (pair->effective->module.SymType == SymDeferred) { BOOL ret;
if (pair->effective->is_virtual) ret = FALSE; else if (pair->effective->type == DMT_PE) { idslW64.SizeOfStruct = sizeof(idslW64); idslW64.BaseOfImage = pair->effective->module.BaseOfImage; idslW64.CheckSum = pair->effective->module.CheckSum; idslW64.TimeDateStamp = pair->effective->module.TimeDateStamp; memcpy(idslW64.FileName, pair->effective->module.ImageName, sizeof(pair->effective->module.ImageName)); idslW64.Reparse = FALSE; idslW64.hFile = INVALID_HANDLE_VALUE;
pcs_callback(pair->pcs, CBA_DEFERRED_SYMBOL_LOAD_START, &idslW64); ret = pe_load_debug_info(pair->pcs, pair->effective); pcs_callback(pair->pcs, ret ? CBA_DEFERRED_SYMBOL_LOAD_COMPLETE : CBA_DEFERRED_SYMBOL_LOAD_FAILURE, &idslW64); } else ret = pair->pcs->loader->load_debug_info(pair->pcs, pair->effective);
if (!ret) pair->effective->module.SymType = SymNone; assert(pair->effective->module.SymType != SymDeferred); pair->effective->module.NumSyms = pair->effective->ht_symbols.num_elts; } return pair->effective->module.SymType != SymNone;}
/*********************************************************************** * 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, enum module_type type){ struct module* module;
if (type == DMT_UNKNOWN) { if ((module = module_find_by_addr(pcs, addr, DMT_PE)) || (module = module_find_by_addr(pcs, addr, DMT_ELF)) || (module = module_find_by_addr(pcs, addr, DMT_MACHO))) return module; } else { for (module = pcs->lmodules; module; module = module->next) { if (type == module->type && 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, S_DotSoW, 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(const WCHAR* file, struct image_file_map* fmap, DWORD link_crc){ DWORD read_bytes; HANDLE handle;#ifndef DBGHELP_STATIC_LIB WCHAR *path;#endif WORD magic; BOOL ret;
#ifndef DBGHELP_STATIC_LIB path = get_dos_file_name(file); handle = CreateFileW(path, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL); heap_free(path);#else handle = CreateFileW(file, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);#endif if (handle == INVALID_HANDLE_VALUE) return FALSE;
if (link_crc) { DWORD crc = calc_crc32(handle); if (crc != link_crc) { WARN("Bad CRC for file %s (got %08x while expecting %08x)\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, DMT_PE); else#ifndef __REACTOS__ ret = elf_map_handle(handle, fmap);#else ret = FALSE;#endif CloseHandle(handle); return ret;}
/****************************************************************** * 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 BOOL image_locate_debug_link(const struct module* module, struct image_file_map* fmap, const char* filename, DWORD crc){#ifndef __REACTOS__ static const WCHAR globalDebugDirW[] = {'/','u','s','r','/','l','i','b','/','d','e','b','u','g','/'};#else static const WCHAR globalDebugDirW[] = {'\0'};#endif 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 FALSE;
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(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(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(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(p, fmap_link, crc)) goto found;
/* finally testing filename */ if (image_check_debug_link(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 FALSE;
found: TRACE("Located debug information file %s at %s\n", filename, debugstr_w(p)); HeapFree(GetProcessHeap(), 0, p); fmap->alternate = fmap_link; return TRUE;}
/****************************************************************** * image_locate_build_id_target * * Try to find the .so file containing the debug info out of the build-id note information */static BOOL image_locate_build_id_target(struct image_file_map* fmap, const BYTE* id, unsigned idlen){ static const WCHAR globalDebugDirW[] = {'/','u','s','r','/','l','i','b','/','d','e','b','u','g','/'}; static const WCHAR buildidW[] = {'.','b','u','i','l','d','-','i','d','/'}; static const WCHAR dotDebug0W[] = {'.','d','e','b','u','g',0}; struct image_file_map* fmap_link = NULL; WCHAR* p; WCHAR* z; const BYTE* idend = id + idlen;
fmap_link = HeapAlloc(GetProcessHeap(), 0, sizeof(*fmap_link)); if (!fmap_link) return FALSE;
p = HeapAlloc(GetProcessHeap(), 0, sizeof(globalDebugDirW) + sizeof(buildidW) + (idlen * 2 + 1) * sizeof(WCHAR) + sizeof(dotDebug0W)); z = p; memcpy(z, globalDebugDirW, sizeof(globalDebugDirW)); z += ARRAY_SIZE(globalDebugDirW); memcpy(z, buildidW, sizeof(buildidW)); z += ARRAY_SIZE(buildidW);
if (id < idend) { *z++ = "0123456789abcdef"[*id >> 4 ]; *z++ = "0123456789abcdef"[*id & 0x0F]; id++; } if (id < idend) *z++ = '/'; while (id < idend) { *z++ = "0123456789abcdef"[*id >> 4 ]; *z++ = "0123456789abcdef"[*id & 0x0F]; id++; } memcpy(z, dotDebug0W, sizeof(dotDebug0W)); TRACE("checking %s\n", wine_dbgstr_w(p));
if (image_check_debug_link(p, fmap_link, 0)) { struct image_section_map buildid_sect; if (image_find_section(fmap_link, ".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 <name> <desc> */ if (note[2] == NOTE_GNU_BUILD_ID) { if (note[1] == idlen && !memcmp(note + 3 + ((note[0] + 3) >> 2), idend - idlen, idlen)) { TRACE("Located debug information file at %s\n", debugstr_w(p)); HeapFree(GetProcessHeap(), 0, p); fmap->alternate = fmap_link; return TRUE; } WARN("mismatch in buildid information for %s\n", wine_dbgstr_w(p)); } } image_unmap_section(&buildid_sect); } image_unmap_file(fmap_link); }
TRACE("not found\n"); HeapFree(GetProcessHeap(), 0, p); HeapFree(GetProcessHeap(), 0, fmap_link); return FALSE;}
/****************************************************************** * 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){ BOOL ret = FALSE; BOOL found = FALSE; struct image_section_map buildid_sect, debuglink_sect;
/* 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;
found = TRUE; note = (const UINT32*)image_map_section(&buildid_sect); if (note != IMAGE_NO_MAP) { /* the usual ELF note structure: name-size desc-size type <name> <desc> */ if (note[2] == NOTE_GNU_BUILD_ID) { ret = image_locate_build_id_target(fmap, (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 (!ret && image_find_section(fmap, ".gnu_debuglink", &debuglink_sect)) { const char* dbg_link;
found = TRUE; dbg_link = (const char*)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)); ret = image_locate_debug_link(module, fmap, dbg_link, crc); if (!ret) WARN("Couldn't load linked debug file for %s\n", debugstr_w(module->module.ModuleName)); } image_unmap_section(&debuglink_sect); } return found ? ret : TRUE;}
/*********************************************************************** * 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 %s %08x %p %08x)\n", hProcess, hFile, debugstr_a(ImageName), debugstr_a(ModuleName), wine_dbgstr_longlong(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;
TRACE("(%p %p %s %s %s %08x %p %08x)\n", hProcess, hFile, debugstr_w(wImageName), debugstr_w(wModuleName), wine_dbgstr_longlong(BaseOfDll), SizeOfDll, Data, Flags);
if (Data) FIXME("Unsupported load data parameter %p for %s\n", Data, debugstr_w(wImageName)); if (!validate_addr64(BaseOfDll)) return FALSE;
if (!(pcs = process_find_by_handle(hProcess))) return FALSE;
if (Flags & SLMFLAG_VIRTUAL) { if (!wImageName) return FALSE; module = module_new(pcs, wImageName, DMT_PE, TRUE, BaseOfDll, SizeOfDll, 0, 0); if (!module) return FALSE; if (wModuleName) module_set_module(module, wModuleName); module->module.SymType = SymVirtual;
return TRUE; } if (Flags & ~(SLMFLAG_VIRTUAL)) FIXME("Unsupported Flags %08x for %s\n", Flags, debugstr_w(wImageName));
pcs->loader->synchronize_module_list(pcs);
/* this is a Wine extension to the API just to redo the synchronisation */ if (!wImageName && !hFile) return 0;
/* check if the module is already loaded, or if it's a builtin PE module with * an containing ELF module */ if (wImageName) { module = module_is_already_loaded(pcs, wImageName); if (!module && module_is_container_loaded(pcs, wImageName, BaseOfDll)) { /* force the loading of DLL as builtin */ module = pe_load_builtin_module(pcs, wImageName, BaseOfDll, SizeOfDll); } } if (!module) { /* otherwise, try a regular PE module */ if (!(module = pe_load_native_module(pcs, wImageName, hFile, BaseOfDll, SizeOfDll)) && wImageName) { /* and finally an ELF or Mach-O module */ module = pcs->loader->load_module(pcs, wImageName, BaseOfDll); } } if (!module) { WARN("Couldn't locate %s\n", debugstr_w(wImageName)); return 0; } module->module.NumSyms = module->ht_symbols.num_elts; /* by default module_new fills module.ModuleName from a derivation * of LoadedImageName. Overwrite it, if we have better information */ if (wModuleName) module_set_module(module, wModuleName); if (wImageName) lstrcpynW(module->module.ImageName, wImageName, ARRAY_SIZE(module->module.ImageName));
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->module.ModuleName), module);
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); HeapFree(GetProcessHeap(), 0, module->real_path); 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){ struct process* pcs; struct module* module;
pcs = process_find_by_handle(hProcess); if (!pcs) return FALSE; module = module_find_by_addr(pcs, BaseOfDll, DMT_UNKNOWN); if (!module) return FALSE; return module_remove(pcs, module);}
/****************************************************************** * 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; if (!validate_addr64(BaseOfDll)) return FALSE; module = module_find_by_addr(pcs, BaseOfDll, DMT_UNKNOWN); if (!module) return FALSE; return module_remove(pcs, module);}
/****************************************************************** * 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;}
#ifndef DBGHELP_STATIC_LIB/****************************************************************** * 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);}
/****************************************************************** * EnumerateLoadedModulesW64 (DBGHELP.@) * */BOOL WINAPI EnumerateLoadedModulesW64(HANDLE hProcess, PENUMLOADED_MODULES_CALLBACKW64 EnumLoadedModulesCallback, PVOID UserContext){ HMODULE* hMods; WCHAR baseW[256], modW[256]; DWORD i, sz; MODULEINFO mi;
hMods = HeapAlloc(GetProcessHeap(), 0, 256 * sizeof(hMods[0])); if (!hMods) return FALSE;
if (!EnumProcessModules(hProcess, hMods, 256 * sizeof(hMods[0]), &sz)) { /* hProcess should also be a valid process handle !! */ FIXME("If this happens, bump the number in mod\n"); HeapFree(GetProcessHeap(), 0, hMods); return FALSE; } sz /= sizeof(HMODULE); for (i = 0; i < sz; i++) { if (!GetModuleInformation(hProcess, hMods[i], &mi, sizeof(mi)) || !GetModuleBaseNameW(hProcess, hMods[i], baseW, ARRAY_SIZE(baseW))) continue; module_fill_module(baseW, modW, ARRAY_SIZE(modW)); EnumLoadedModulesCallback(modW, (DWORD_PTR)mi.lpBaseOfDll, mi.SizeOfImage, UserContext); } HeapFree(GetProcessHeap(), 0, hMods);
return sz != 0 && i == sz;}
#endif /* DBGHELP_STATIC_LIB */
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 %u\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;
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 %s %p\n", hProcess, wine_dbgstr_longlong(dwAddr), ModuleInfo);
if (!pcs) return FALSE; if (ModuleInfo->SizeOfStruct > sizeof(*ModuleInfo)) return FALSE; module = module_find_by_addr(pcs, dwAddr, DMT_UNKNOWN); if (!module) return FALSE;
miw64 = module->module;
/* 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){ DWORD64 ret;
ret = SymGetModuleBase64(hProcess, dwAddr); return validate_addr64(ret) ? ret : 0;}
/*********************************************************************** * 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, DMT_UNKNOWN); 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 || !dbghelp_current_cpu->find_runtime_function) return NULL; module = module_find_by_addr(pcs, AddrBase, DMT_UNKNOWN); if (!module) return NULL;
return dbghelp_current_cpu->find_runtime_function(module, AddrBase);}
static BOOL native_synchronize_module_list(struct process* pcs){ return FALSE;}
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){ return FALSE;}
static BOOL native_enum_modules(struct process *process, enum_modules_cb cb, void* user){ 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;}
const struct loader_ops no_loader_ops ={ native_synchronize_module_list, native_load_module, native_load_debug_info, native_enum_modules, native_fetch_file_info,};