Eric Pouech : winedbg: Added a command to allow loading mismatched modules.
Module: wine Branch: master Commit: cbb84fdb738a8c8f9bde50d0c91d49f8e7953131 URL: http://source.winehq.org/git/wine.git/?a=commit;h=cbb84fdb738a8c8f9bde50d0c9... Author: Eric Pouech <eric.pouech(a)orange.fr> Date: Sat Oct 18 09:15:19 2008 +0200 winedbg: Added a command to allow loading mismatched modules. --- programs/winedbg/dbg.y | 2 ++ programs/winedbg/debugger.h | 2 ++ programs/winedbg/gdbproxy.c | 9 ++++----- programs/winedbg/tgt_active.c | 8 ++++---- programs/winedbg/tgt_minidump.c | 12 ++++++------ programs/winedbg/tgt_module.c | 16 +++++++++++++++- programs/winedbg/winedbg.c | 25 +++++++++++++++++++++++++ 7 files changed, 58 insertions(+), 16 deletions(-) diff --git a/programs/winedbg/dbg.y b/programs/winedbg/dbg.y index 1d0eba3..190c106 100644 --- a/programs/winedbg/dbg.y +++ b/programs/winedbg/dbg.y @@ -209,6 +209,8 @@ set_command: | tSET '-' tIDENTIFIER { info_wine_dbg_channel(FALSE, NULL, $3); } | tSET tIDENTIFIER '+' tIDENTIFIER { info_wine_dbg_channel(TRUE, $2, $4); } | tSET tIDENTIFIER '-' tIDENTIFIER { info_wine_dbg_channel(FALSE, $2, $4); } + | tSET '!' tIDENTIFIER '+' { dbg_set_option($3, TRUE); } + | tSET '!' tIDENTIFIER '-' { dbg_set_option($3, FALSE); } ; x_command: diff --git a/programs/winedbg/debugger.h b/programs/winedbg/debugger.h index aae0c0c..d7ea3c9 100644 --- a/programs/winedbg/debugger.h +++ b/programs/winedbg/debugger.h @@ -448,7 +448,9 @@ struct dbg_thread* dbg_add_thread(struct dbg_process* p, DWORD tid, HANDLE h, vo extern struct dbg_thread* dbg_get_thread(struct dbg_process* p, DWORD tid); extern void dbg_del_thread(struct dbg_thread* t); extern BOOL dbg_init(HANDLE hProc, const WCHAR* in, BOOL invade); +extern BOOL dbg_load_module(HANDLE hProc, HANDLE hFile, const WCHAR* name, DWORD base, DWORD size); extern BOOL dbg_get_debuggee_info(HANDLE hProcess, IMAGEHLP_MODULE* imh_mod); +extern void dbg_set_option(const char*, BOOL); /* gdbproxy.c */ extern int gdb_main(int argc, char* argv[]); diff --git a/programs/winedbg/gdbproxy.c b/programs/winedbg/gdbproxy.c index 7799148..9026b37 100644 --- a/programs/winedbg/gdbproxy.c +++ b/programs/winedbg/gdbproxy.c @@ -63,7 +63,6 @@ #include "windef.h" #include "winbase.h" #include "tlhelp32.h" -#include "wine/debug.h" #define GDBPXY_TRC_LOWLEVEL 0x01 #define GDBPXY_TRC_PACKET 0x02 @@ -537,16 +536,16 @@ static void handle_debug_event(struct gdb_context* gdbctx, DEBUG_EVENT* de) de->u.LoadDll.lpBaseOfDll, de->u.LoadDll.dwDebugInfoFileOffset, de->u.LoadDll.nDebugInfoSize); - SymLoadModuleExW(gdbctx->process->handle, de->u.LoadDll.hFile, u.buffer, NULL, - (unsigned long)de->u.LoadDll.lpBaseOfDll, 0, NULL, 0); + dbg_load_module(gdbctx->process->handle, de->u.LoadDll.hFile, u.buffer, + (DWORD_PTR)de->u.LoadDll.lpBaseOfDll, 0); break; case UNLOAD_DLL_DEBUG_EVENT: if (gdbctx->trace & GDBPXY_TRC_WIN32_EVENT) fprintf(stderr, "%08x:%08x: unload DLL @%p\n", de->dwProcessId, de->dwThreadId, de->u.UnloadDll.lpBaseOfDll); - SymUnloadModule(gdbctx->process->handle, - (unsigned long)de->u.UnloadDll.lpBaseOfDll); + SymUnloadModule(gdbctx->process->handle, + (DWORD_PTR)de->u.UnloadDll.lpBaseOfDll); break; case EXCEPTION_DEBUG_EVENT: diff --git a/programs/winedbg/tgt_active.c b/programs/winedbg/tgt_active.c index af1bc91..9cb0a56 100644 --- a/programs/winedbg/tgt_active.c +++ b/programs/winedbg/tgt_active.c @@ -519,8 +519,8 @@ static unsigned dbg_handle_debug_event(DEBUG_EVENT* de) if (!dbg_init(dbg_curr_process->handle, u.buffer, FALSE)) dbg_printf("Couldn't initiate DbgHelp\n"); - if (!SymLoadModuleExW(dbg_curr_process->handle, de->u.CreateProcessInfo.hFile, u.buffer, NULL, - (unsigned long)de->u.CreateProcessInfo.lpBaseOfImage, 0, NULL, 0)) + if (!dbg_load_module(dbg_curr_process->handle, de->u.CreateProcessInfo.hFile, u.buffer, + (DWORD_PTR)de->u.CreateProcessInfo.lpBaseOfImage, 0)) dbg_printf("couldn't load main module (%u)\n", GetLastError()); WINE_TRACE("%04x:%04x: create thread I @%p\n", @@ -608,8 +608,8 @@ static unsigned dbg_handle_debug_event(DEBUG_EVENT* de) wine_dbgstr_w(u.buffer), de->u.LoadDll.lpBaseOfDll, de->u.LoadDll.dwDebugInfoFileOffset, de->u.LoadDll.nDebugInfoSize); - SymLoadModuleExW(dbg_curr_process->handle, de->u.LoadDll.hFile, u.buffer, NULL, - (unsigned long)de->u.LoadDll.lpBaseOfDll, 0, NULL, 0); + dbg_load_module(dbg_curr_process->handle, de->u.LoadDll.hFile, u.buffer, + (DWORD_PTR)de->u.LoadDll.lpBaseOfDll, 0); break_set_xpoints(FALSE); break_check_delayed_bp(); break_set_xpoints(TRUE); diff --git a/programs/winedbg/tgt_minidump.c b/programs/winedbg/tgt_minidump.c index f6b7c35..a9f92db 100644 --- a/programs/winedbg/tgt_minidump.c +++ b/programs/winedbg/tgt_minidump.c @@ -331,8 +331,8 @@ static enum dbg_start minidump_do_reload(struct tgt_process_minidump_data* data) nameW[mds->Length / sizeof(WCHAR)] = 0; if (SymFindFileInPathW(hProc, NULL, nameW, (void*)(DWORD_PTR)mm->CheckSum, 0, 0, SSRVOPT_DWORD, buffer, validate_file, NULL)) - SymLoadModuleExW(hProc, NULL, buffer, NULL, get_addr64(mm->BaseOfImage), - mm->SizeOfImage, NULL, 0); + dbg_load_module(hProc, NULL, buffer, get_addr64(mm->BaseOfImage), + mm->SizeOfImage); else SymLoadModuleExW(hProc, NULL, nameW, NULL, get_addr64(mm->BaseOfImage), mm->SizeOfImage, NULL, SLMFLAG_VIRTUAL); @@ -350,11 +350,11 @@ static enum dbg_start minidump_do_reload(struct tgt_process_minidump_data* data) nameW[mds->Length / sizeof(WCHAR)] = 0; if (SymFindFileInPathW(hProc, NULL, nameW, (void*)(DWORD_PTR)mm->TimeDateStamp, mm->SizeOfImage, 0, SSRVOPT_DWORD, buffer, validate_file, NULL)) - SymLoadModuleExW(hProc, NULL, buffer, NULL, get_addr64(mm->BaseOfImage), - mm->SizeOfImage, NULL, 0); + dbg_load_module(hProc, NULL, buffer, get_addr64(mm->BaseOfImage), + mm->SizeOfImage); else if (is_pe_module_embedded(data, mm)) - SymLoadModuleExW(hProc, NULL, nameW, NULL, get_addr64(mm->BaseOfImage), - mm->SizeOfImage, NULL, 0); + dbg_load_module(hProc, NULL, nameW, get_addr64(mm->BaseOfImage), + mm->SizeOfImage); else SymLoadModuleExW(hProc, NULL, nameW, NULL, get_addr64(mm->BaseOfImage), mm->SizeOfImage, NULL, SLMFLAG_VIRTUAL); diff --git a/programs/winedbg/tgt_module.c b/programs/winedbg/tgt_module.c index 044e312..5341726 100644 --- a/programs/winedbg/tgt_module.c +++ b/programs/winedbg/tgt_module.c @@ -52,16 +52,30 @@ enum dbg_start tgt_module_load(const char* name, BOOL keep) DWORD opts = SymGetOptions(); HANDLE hDummy = (HANDLE)0x87654321; enum dbg_start ret = start_ok; + WCHAR* nameW; + unsigned len; SymSetOptions((opts & ~(SYMOPT_UNDNAME|SYMOPT_DEFERRED_LOADS)) | SYMOPT_LOAD_LINES | SYMOPT_AUTO_PUBLICS | 0x40000000); if (!dbg_init(hDummy, NULL, FALSE)) return start_error_init; - if (!SymLoadModule(hDummy, NULL, name, NULL, 0, 0)) + len = MultiByteToWideChar(CP_ACP, 0, name, -1, NULL, 0); + nameW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)); + if (!nameW) { ret = start_error_init; keep = FALSE; } + else + { + len = MultiByteToWideChar(CP_ACP, 0, name, -1, nameW, len); + if (!dbg_load_module(hDummy, NULL, nameW, 0, 0)) + { + ret = start_error_init; + keep = FALSE; + } + HeapFree(GetProcessHeap(), 0, nameW); + } if (keep) { diff --git a/programs/winedbg/winedbg.c b/programs/winedbg/winedbg.c index 575c829..ab66148 100644 --- a/programs/winedbg/winedbg.c +++ b/programs/winedbg/winedbg.c @@ -435,6 +435,19 @@ BOOL dbg_get_debuggee_info(HANDLE hProcess, IMAGEHLP_MODULE* imh_mod) return imh_mod->BaseOfImage != 0; } +BOOL dbg_load_module(HANDLE hProc, HANDLE hFile, const WCHAR* name, DWORD base, DWORD size) +{ + BOOL ret = SymLoadModuleExW(hProc, NULL, name, NULL, base, size, NULL, 0); + if (ret) + { + IMAGEHLP_MODULEW64 ihm; + ihm.SizeOfStruct = sizeof(ihm); + if (SymGetModuleInfoW64(hProc, base, &ihm) && (ihm.PdbUnmatched || ihm.DbgUnmatched)) + dbg_printf("Loaded unmatched debug information for %s\n", wine_dbgstr_w(name)); + } + return ret; +} + struct dbg_thread* dbg_get_thread(struct dbg_process* p, DWORD tid) { struct dbg_thread* t; @@ -488,6 +501,18 @@ void dbg_del_thread(struct dbg_thread* t) HeapFree(GetProcessHeap(), 0, t); } +void dbg_set_option(const char* option, BOOL enable) +{ + if (!strcmp(option, "module")) + { + DWORD opt = SymGetOptions(); + if (enable) opt |= SYMOPT_LOAD_ANYTHING; + else opt &= ~SYMOPT_LOAD_ANYTHING; + SymSetOptions(opt); + } + else dbg_printf("Unknown option '%s'\n", option); +} + BOOL dbg_interrupt_debuggee(void) { if (!dbg_process_list) return FALSE;
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Alexandre Julliard