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[ROSTESTS] Skip some flaky test / do not count successes
[reactos.git] / modules / rostests / winetests / ntdll / exception.c
1 /*
2 * Unit test suite for ntdll exceptions
3 *
4 * Copyright 2005 Alexandre Julliard
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #include <stdarg.h>
22 #include <stdio.h>
23
24 #ifndef _WIN32_WINNT
25 #define _WIN32_WINNT 0x500 /* For NTSTATUS */
26 #endif
27
28 #include "ntstatus.h"
29 #define WIN32_NO_STATUS
30 #define NONAMELESSUNION
31 #include "windef.h"
32 #include "winbase.h"
33 #include "winnt.h"
34 #include "winreg.h"
35 #include "winternl.h"
36 #ifdef __REACTOS__
37 #include <wine/exception.h>
38 #else
39 #include "excpt.h"
40 #endif
41 #include "wine/test.h"
42
43 static void *code_mem;
44
45 static NTSTATUS (WINAPI *pNtGetContextThread)(HANDLE,CONTEXT*);
46 static NTSTATUS (WINAPI *pNtSetContextThread)(HANDLE,CONTEXT*);
47 static NTSTATUS (WINAPI *pRtlRaiseException)(EXCEPTION_RECORD *rec);
48 static PVOID (WINAPI *pRtlUnwind)(PVOID, PVOID, PEXCEPTION_RECORD, PVOID);
49 static VOID (WINAPI *pRtlCaptureContext)(CONTEXT*);
50 static PVOID (WINAPI *pRtlAddVectoredExceptionHandler)(ULONG first, PVECTORED_EXCEPTION_HANDLER func);
51 static ULONG (WINAPI *pRtlRemoveVectoredExceptionHandler)(PVOID handler);
52 static PVOID (WINAPI *pRtlAddVectoredContinueHandler)(ULONG first, PVECTORED_EXCEPTION_HANDLER func);
53 static ULONG (WINAPI *pRtlRemoveVectoredContinueHandler)(PVOID handler);
54 static NTSTATUS (WINAPI *pNtReadVirtualMemory)(HANDLE, const void*, void*, SIZE_T, SIZE_T*);
55 static NTSTATUS (WINAPI *pNtTerminateProcess)(HANDLE handle, LONG exit_code);
56 static NTSTATUS (WINAPI *pNtQueryInformationProcess)(HANDLE, PROCESSINFOCLASS, PVOID, ULONG, PULONG);
57 static NTSTATUS (WINAPI *pNtSetInformationProcess)(HANDLE, PROCESSINFOCLASS, PVOID, ULONG);
58 static BOOL (WINAPI *pIsWow64Process)(HANDLE, PBOOL);
59 static NTSTATUS (WINAPI *pNtClose)(HANDLE);
60
61 #if defined(__x86_64__)
62 #ifndef __REACTOS__
63 typedef struct
64 {
65 ULONG Count;
66 struct
67 {
68 ULONG BeginAddress;
69 ULONG EndAddress;
70 ULONG HandlerAddress;
71 ULONG JumpTarget;
72 } ScopeRecord[1];
73 } SCOPE_TABLE;
74
75 typedef struct
76 {
77 ULONG64 ControlPc;
78 ULONG64 ImageBase;
79 PRUNTIME_FUNCTION FunctionEntry;
80 ULONG64 EstablisherFrame;
81 ULONG64 TargetIp;
82 PCONTEXT ContextRecord;
83 void* /*PEXCEPTION_ROUTINE*/ LanguageHandler;
84 PVOID HandlerData;
85 PUNWIND_HISTORY_TABLE HistoryTable;
86 ULONG ScopeIndex;
87 } DISPATCHER_CONTEXT;
88
89 typedef struct _SETJMP_FLOAT128
90 {
91 unsigned __int64 DECLSPEC_ALIGN(16) Part[2];
92 } SETJMP_FLOAT128;
93
94 typedef struct _JUMP_BUFFER
95 {
96 unsigned __int64 Frame;
97 unsigned __int64 Rbx;
98 unsigned __int64 Rsp;
99 unsigned __int64 Rbp;
100 unsigned __int64 Rsi;
101 unsigned __int64 Rdi;
102 unsigned __int64 R12;
103 unsigned __int64 R13;
104 unsigned __int64 R14;
105 unsigned __int64 R15;
106 unsigned __int64 Rip;
107 unsigned __int64 Spare;
108 SETJMP_FLOAT128 Xmm6;
109 SETJMP_FLOAT128 Xmm7;
110 SETJMP_FLOAT128 Xmm8;
111 SETJMP_FLOAT128 Xmm9;
112 SETJMP_FLOAT128 Xmm10;
113 SETJMP_FLOAT128 Xmm11;
114 SETJMP_FLOAT128 Xmm12;
115 SETJMP_FLOAT128 Xmm13;
116 SETJMP_FLOAT128 Xmm14;
117 SETJMP_FLOAT128 Xmm15;
118 } _JUMP_BUFFER;
119 #endif // __REACTOS__
120
121 static BOOLEAN (CDECL *pRtlAddFunctionTable)(RUNTIME_FUNCTION*, DWORD, DWORD64);
122 static BOOLEAN (CDECL *pRtlDeleteFunctionTable)(RUNTIME_FUNCTION*);
123 static BOOLEAN (CDECL *pRtlInstallFunctionTableCallback)(DWORD64, DWORD64, DWORD, PGET_RUNTIME_FUNCTION_CALLBACK, PVOID, PCWSTR);
124 static PRUNTIME_FUNCTION (WINAPI *pRtlLookupFunctionEntry)(ULONG64, ULONG64*, UNWIND_HISTORY_TABLE*);
125 static EXCEPTION_DISPOSITION (WINAPI *p__C_specific_handler)(EXCEPTION_RECORD*, ULONG64, CONTEXT*, DISPATCHER_CONTEXT*);
126 static VOID (WINAPI *pRtlCaptureContext)(CONTEXT*);
127 static VOID (CDECL *pRtlRestoreContext)(CONTEXT*, EXCEPTION_RECORD*);
128 static VOID (CDECL *pRtlUnwindEx)(VOID*, VOID*, EXCEPTION_RECORD*, VOID*, CONTEXT*, UNWIND_HISTORY_TABLE*);
129 static int (CDECL *p_setjmp)(_JUMP_BUFFER*);
130 #endif
131
132 #ifdef __i386__
133
134 #ifndef __WINE_WINTRNL_H
135 #define ProcessExecuteFlags 0x22
136 #define MEM_EXECUTE_OPTION_DISABLE 0x01
137 #define MEM_EXECUTE_OPTION_ENABLE 0x02
138 #define MEM_EXECUTE_OPTION_PERMANENT 0x08
139 #endif
140
141 static int my_argc;
142 static char** my_argv;
143 static int test_stage;
144
145 static BOOL is_wow64;
146
147 /* Test various instruction combinations that cause a protection fault on the i386,
148 * and check what the resulting exception looks like.
149 */
150
151 static const struct exception
152 {
153 BYTE code[18]; /* asm code */
154 BYTE offset; /* offset of faulting instruction */
155 BYTE length; /* length of faulting instruction */
156 BOOL wow64_broken; /* broken on Wow64, should be skipped */
157 NTSTATUS status; /* expected status code */
158 DWORD nb_params; /* expected number of parameters */
159 DWORD params[4]; /* expected parameters */
160 NTSTATUS alt_status; /* alternative status code */
161 DWORD alt_nb_params; /* alternative number of parameters */
162 DWORD alt_params[4]; /* alternative parameters */
163 } exceptions[] =
164 {
165 /* 0 */
166 /* test some privileged instructions */
167 { { 0xfb, 0xc3 }, /* 0: sti; ret */
168 0, 1, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
169 { { 0x6c, 0xc3 }, /* 1: insb (%dx); ret */
170 0, 1, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
171 { { 0x6d, 0xc3 }, /* 2: insl (%dx); ret */
172 0, 1, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
173 { { 0x6e, 0xc3 }, /* 3: outsb (%dx); ret */
174 0, 1, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
175 { { 0x6f, 0xc3 }, /* 4: outsl (%dx); ret */
176 0, 1, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
177 /* 5 */
178 { { 0xe4, 0x11, 0xc3 }, /* 5: inb $0x11,%al; ret */
179 0, 2, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
180 { { 0xe5, 0x11, 0xc3 }, /* 6: inl $0x11,%eax; ret */
181 0, 2, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
182 { { 0xe6, 0x11, 0xc3 }, /* 7: outb %al,$0x11; ret */
183 0, 2, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
184 { { 0xe7, 0x11, 0xc3 }, /* 8: outl %eax,$0x11; ret */
185 0, 2, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
186 { { 0xed, 0xc3 }, /* 9: inl (%dx),%eax; ret */
187 0, 1, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
188 /* 10 */
189 { { 0xee, 0xc3 }, /* 10: outb %al,(%dx); ret */
190 0, 1, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
191 { { 0xef, 0xc3 }, /* 11: outl %eax,(%dx); ret */
192 0, 1, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
193 { { 0xf4, 0xc3 }, /* 12: hlt; ret */
194 0, 1, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
195 { { 0xfa, 0xc3 }, /* 13: cli; ret */
196 0, 1, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
197
198 /* test long jump to invalid selector */
199 { { 0xea, 0, 0, 0, 0, 0, 0, 0xc3 }, /* 14: ljmp $0,$0; ret */
200 0, 7, FALSE, STATUS_ACCESS_VIOLATION, 2, { 0, 0xffffffff } },
201
202 /* 15 */
203 /* test iret to invalid selector */
204 { { 0x6a, 0x00, 0x6a, 0x00, 0x6a, 0x00, 0xcf, 0x83, 0xc4, 0x0c, 0xc3 },
205 /* 15: pushl $0; pushl $0; pushl $0; iret; addl $12,%esp; ret */
206 6, 1, FALSE, STATUS_ACCESS_VIOLATION, 2, { 0, 0xffffffff } },
207
208 /* test loading an invalid selector */
209 { { 0xb8, 0xef, 0xbe, 0x00, 0x00, 0x8e, 0xe8, 0xc3 }, /* 16: mov $beef,%ax; mov %ax,%gs; ret */
210 5, 2, FALSE, STATUS_ACCESS_VIOLATION, 2, { 0, 0xbee8 } }, /* 0xbee8 or 0xffffffff */
211
212 /* test accessing a zero selector (%es broken on Wow64) */
213 { { 0x06, 0x31, 0xc0, 0x8e, 0xc0, 0x26, 0xa1, 0, 0, 0, 0, 0x07, 0xc3 },
214 /* push %es; xor %eax,%eax; mov %ax,%es; mov %es:(0),%ax; pop %es; ret */
215 5, 6, TRUE, STATUS_ACCESS_VIOLATION, 2, { 0, 0xffffffff } },
216 { { 0x0f, 0xa8, 0x31, 0xc0, 0x8e, 0xe8, 0x65, 0xa1, 0, 0, 0, 0, 0x0f, 0xa9, 0xc3 },
217 /* push %gs; xor %eax,%eax; mov %ax,%gs; mov %gs:(0),%ax; pop %gs; ret */
218 6, 6, FALSE, STATUS_ACCESS_VIOLATION, 2, { 0, 0xffffffff } },
219
220 /* test moving %cs -> %ss */
221 { { 0x0e, 0x17, 0x58, 0xc3 }, /* pushl %cs; popl %ss; popl %eax; ret */
222 1, 1, FALSE, STATUS_ACCESS_VIOLATION, 2, { 0, 0xffffffff } },
223
224 /* 20 */
225 /* test overlong instruction (limit is 15 bytes, 5 on Win7) */
226 { { 0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0xfa,0xc3 },
227 0, 16, TRUE, STATUS_ILLEGAL_INSTRUCTION, 0, { 0 },
228 STATUS_ACCESS_VIOLATION, 2, { 0, 0xffffffff } },
229 { { 0x64,0x64,0x64,0x64,0xfa,0xc3 },
230 0, 5, TRUE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
231
232 /* test invalid interrupt */
233 { { 0xcd, 0xff, 0xc3 }, /* int $0xff; ret */
234 0, 2, FALSE, STATUS_ACCESS_VIOLATION, 2, { 0, 0xffffffff } },
235
236 /* test moves to/from Crx */
237 { { 0x0f, 0x20, 0xc0, 0xc3 }, /* movl %cr0,%eax; ret */
238 0, 3, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
239 { { 0x0f, 0x20, 0xe0, 0xc3 }, /* movl %cr4,%eax; ret */
240 0, 3, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
241 /* 25 */
242 { { 0x0f, 0x22, 0xc0, 0xc3 }, /* movl %eax,%cr0; ret */
243 0, 3, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
244 { { 0x0f, 0x22, 0xe0, 0xc3 }, /* movl %eax,%cr4; ret */
245 0, 3, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
246
247 /* test moves to/from Drx */
248 { { 0x0f, 0x21, 0xc0, 0xc3 }, /* movl %dr0,%eax; ret */
249 0, 3, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
250 { { 0x0f, 0x21, 0xc8, 0xc3 }, /* movl %dr1,%eax; ret */
251 0, 3, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
252 { { 0x0f, 0x21, 0xf8, 0xc3 }, /* movl %dr7,%eax; ret */
253 0, 3, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
254 /* 30 */
255 { { 0x0f, 0x23, 0xc0, 0xc3 }, /* movl %eax,%dr0; ret */
256 0, 3, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
257 { { 0x0f, 0x23, 0xc8, 0xc3 }, /* movl %eax,%dr1; ret */
258 0, 3, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
259 { { 0x0f, 0x23, 0xf8, 0xc3 }, /* movl %eax,%dr7; ret */
260 0, 3, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
261
262 /* test memory reads */
263 { { 0xa1, 0xfc, 0xff, 0xff, 0xff, 0xc3 }, /* movl 0xfffffffc,%eax; ret */
264 0, 5, FALSE, STATUS_ACCESS_VIOLATION, 2, { 0, 0xfffffffc } },
265 { { 0xa1, 0xfd, 0xff, 0xff, 0xff, 0xc3 }, /* movl 0xfffffffd,%eax; ret */
266 0, 5, FALSE, STATUS_ACCESS_VIOLATION, 2, { 0, 0xfffffffd } },
267 /* 35 */
268 { { 0xa1, 0xfe, 0xff, 0xff, 0xff, 0xc3 }, /* movl 0xfffffffe,%eax; ret */
269 0, 5, FALSE, STATUS_ACCESS_VIOLATION, 2, { 0, 0xfffffffe } },
270 { { 0xa1, 0xff, 0xff, 0xff, 0xff, 0xc3 }, /* movl 0xffffffff,%eax; ret */
271 0, 5, FALSE, STATUS_ACCESS_VIOLATION, 2, { 0, 0xffffffff } },
272
273 /* test memory writes */
274 { { 0xa3, 0xfc, 0xff, 0xff, 0xff, 0xc3 }, /* movl %eax,0xfffffffc; ret */
275 0, 5, FALSE, STATUS_ACCESS_VIOLATION, 2, { 1, 0xfffffffc } },
276 { { 0xa3, 0xfd, 0xff, 0xff, 0xff, 0xc3 }, /* movl %eax,0xfffffffd; ret */
277 0, 5, FALSE, STATUS_ACCESS_VIOLATION, 2, { 1, 0xfffffffd } },
278 { { 0xa3, 0xfe, 0xff, 0xff, 0xff, 0xc3 }, /* movl %eax,0xfffffffe; ret */
279 0, 5, FALSE, STATUS_ACCESS_VIOLATION, 2, { 1, 0xfffffffe } },
280 /* 40 */
281 { { 0xa3, 0xff, 0xff, 0xff, 0xff, 0xc3 }, /* movl %eax,0xffffffff; ret */
282 0, 5, FALSE, STATUS_ACCESS_VIOLATION, 2, { 1, 0xffffffff } },
283
284 /* test exception with cleared %ds and %es (broken on Wow64) */
285 { { 0x1e, 0x06, 0x31, 0xc0, 0x8e, 0xd8, 0x8e, 0xc0, 0xfa, 0x07, 0x1f, 0xc3 },
286 /* push %ds; push %es; xorl %eax,%eax; mov %ax,%ds; mov %ax,%es; cli; pop %es; pop %ds; ret */
287 8, 1, TRUE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
288
289 { { 0xf1, 0x90, 0xc3 }, /* icebp; nop; ret */
290 1, 1, FALSE, STATUS_SINGLE_STEP, 0 },
291 { { 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, /* mov $0xb8b8b8b8, %eax */
292 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, /* mov $0xb9b9b9b9, %ecx */
293 0xba, 0xba, 0xba, 0xba, 0xba, /* mov $0xbabababa, %edx */
294 0xcd, 0x2d, 0xc3 }, /* int $0x2d; ret */
295 17, 0, FALSE, STATUS_BREAKPOINT, 3, { 0xb8b8b8b8, 0xb9b9b9b9, 0xbabababa } },
296 };
297
298 static int got_exception;
299 static BOOL have_vectored_api;
300
301 static void run_exception_test(void *handler, const void* context,
302 const void *code, unsigned int code_size,
303 DWORD access)
304 {
305 struct {
306 EXCEPTION_REGISTRATION_RECORD frame;
307 const void *context;
308 } exc_frame;
309 void (*func)(void) = code_mem;
310 DWORD oldaccess, oldaccess2;
311
312 exc_frame.frame.Handler = handler;
313 exc_frame.frame.Prev = NtCurrentTeb()->Tib.ExceptionList;
314 exc_frame.context = context;
315
316 memcpy(code_mem, code, code_size);
317 if(access)
318 VirtualProtect(code_mem, code_size, access, &oldaccess);
319
320 NtCurrentTeb()->Tib.ExceptionList = &exc_frame.frame;
321 func();
322 NtCurrentTeb()->Tib.ExceptionList = exc_frame.frame.Prev;
323
324 if(access)
325 VirtualProtect(code_mem, code_size, oldaccess, &oldaccess2);
326 }
327
328 static LONG CALLBACK rtlraiseexception_vectored_handler(EXCEPTION_POINTERS *ExceptionInfo)
329 {
330 PCONTEXT context = ExceptionInfo->ContextRecord;
331 PEXCEPTION_RECORD rec = ExceptionInfo->ExceptionRecord;
332 trace("vect. handler %08x addr:%p context.Eip:%x\n", rec->ExceptionCode,
333 rec->ExceptionAddress, context->Eip);
334
335 ok(rec->ExceptionAddress == (char *)code_mem + 0xb, "ExceptionAddress at %p instead of %p\n",
336 rec->ExceptionAddress, (char *)code_mem + 0xb);
337
338 if (NtCurrentTeb()->Peb->BeingDebugged)
339 ok((void *)context->Eax == pRtlRaiseException ||
340 broken( is_wow64 && context->Eax == 0xf00f00f1 ), /* broken on vista */
341 "debugger managed to modify Eax to %x should be %p\n",
342 context->Eax, pRtlRaiseException);
343
344 /* check that context.Eip is fixed up only for EXCEPTION_BREAKPOINT
345 * even if raised by RtlRaiseException
346 */
347 if(rec->ExceptionCode == EXCEPTION_BREAKPOINT)
348 {
349 ok(context->Eip == (DWORD)code_mem + 0xa ||
350 broken(context->Eip == (DWORD)code_mem + 0xb), /* win2k3 */
351 "Eip at %x instead of %x or %x\n", context->Eip,
352 (DWORD)code_mem + 0xa, (DWORD)code_mem + 0xb);
353 }
354 else
355 {
356 ok(context->Eip == (DWORD)code_mem + 0xb, "Eip at %x instead of %x\n",
357 context->Eip, (DWORD)code_mem + 0xb);
358 }
359
360 /* test if context change is preserved from vectored handler to stack handlers */
361 context->Eax = 0xf00f00f0;
362 return EXCEPTION_CONTINUE_SEARCH;
363 }
364
365 static DWORD rtlraiseexception_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
366 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
367 {
368 trace( "exception: %08x flags:%x addr:%p context: Eip:%x\n",
369 rec->ExceptionCode, rec->ExceptionFlags, rec->ExceptionAddress, context->Eip );
370
371 ok(rec->ExceptionAddress == (char *)code_mem + 0xb, "ExceptionAddress at %p instead of %p\n",
372 rec->ExceptionAddress, (char *)code_mem + 0xb);
373
374 /* check that context.Eip is fixed up only for EXCEPTION_BREAKPOINT
375 * even if raised by RtlRaiseException
376 */
377 if(rec->ExceptionCode == EXCEPTION_BREAKPOINT)
378 {
379 ok(context->Eip == (DWORD)code_mem + 0xa ||
380 broken(context->Eip == (DWORD)code_mem + 0xb), /* win2k3 */
381 "Eip at %x instead of %x or %x\n", context->Eip,
382 (DWORD)code_mem + 0xa, (DWORD)code_mem + 0xb);
383 }
384 else
385 {
386 ok(context->Eip == (DWORD)code_mem + 0xb, "Eip at %x instead of %x\n",
387 context->Eip, (DWORD)code_mem + 0xb);
388 }
389
390 if(have_vectored_api)
391 ok(context->Eax == 0xf00f00f0, "Eax is %x, should have been set to 0xf00f00f0 in vectored handler\n",
392 context->Eax);
393
394 /* give the debugger a chance to examine the state a second time */
395 /* without the exception handler changing Eip */
396 if (test_stage == 2)
397 return ExceptionContinueSearch;
398
399 /* Eip in context is decreased by 1
400 * Increase it again, else execution will continue in the middle of an instruction */
401 if(rec->ExceptionCode == EXCEPTION_BREAKPOINT && (context->Eip == (DWORD)code_mem + 0xa))
402 context->Eip += 1;
403 return ExceptionContinueExecution;
404 }
405
406
407 static const BYTE call_one_arg_code[] = {
408 0x8b, 0x44, 0x24, 0x08, /* mov 0x8(%esp),%eax */
409 0x50, /* push %eax */
410 0x8b, 0x44, 0x24, 0x08, /* mov 0x8(%esp),%eax */
411 0xff, 0xd0, /* call *%eax */
412 0x90, /* nop */
413 0x90, /* nop */
414 0x90, /* nop */
415 0x90, /* nop */
416 0xc3, /* ret */
417 };
418
419
420 static void run_rtlraiseexception_test(DWORD exceptioncode)
421 {
422 EXCEPTION_REGISTRATION_RECORD frame;
423 EXCEPTION_RECORD record;
424 PVOID vectored_handler = NULL;
425
426 void (*func)(void* function, EXCEPTION_RECORD* record) = code_mem;
427
428 record.ExceptionCode = exceptioncode;
429 record.ExceptionFlags = 0;
430 record.ExceptionRecord = NULL;
431 record.ExceptionAddress = NULL; /* does not matter, copied return address */
432 record.NumberParameters = 0;
433
434 frame.Handler = rtlraiseexception_handler;
435 frame.Prev = NtCurrentTeb()->Tib.ExceptionList;
436
437 memcpy(code_mem, call_one_arg_code, sizeof(call_one_arg_code));
438
439 NtCurrentTeb()->Tib.ExceptionList = &frame;
440 if (have_vectored_api)
441 {
442 vectored_handler = pRtlAddVectoredExceptionHandler(TRUE, &rtlraiseexception_vectored_handler);
443 ok(vectored_handler != 0, "RtlAddVectoredExceptionHandler failed\n");
444 }
445
446 func(pRtlRaiseException, &record);
447 ok( record.ExceptionAddress == (char *)code_mem + 0x0b,
448 "address set to %p instead of %p\n", record.ExceptionAddress, (char *)code_mem + 0x0b );
449
450 if (have_vectored_api)
451 pRtlRemoveVectoredExceptionHandler(vectored_handler);
452 NtCurrentTeb()->Tib.ExceptionList = frame.Prev;
453 }
454
455 static void test_rtlraiseexception(void)
456 {
457 if (!pRtlRaiseException)
458 {
459 skip("RtlRaiseException not found\n");
460 return;
461 }
462
463 /* test without debugger */
464 run_rtlraiseexception_test(0x12345);
465 run_rtlraiseexception_test(EXCEPTION_BREAKPOINT);
466 run_rtlraiseexception_test(EXCEPTION_INVALID_HANDLE);
467 }
468
469 static DWORD unwind_expected_eax;
470
471 static DWORD unwind_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
472 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
473 {
474 trace("exception: %08x flags:%x addr:%p context: Eip:%x\n",
475 rec->ExceptionCode, rec->ExceptionFlags, rec->ExceptionAddress, context->Eip);
476
477 ok(rec->ExceptionCode == STATUS_UNWIND, "ExceptionCode is %08x instead of %08x\n",
478 rec->ExceptionCode, STATUS_UNWIND);
479 ok(rec->ExceptionAddress == (char *)code_mem + 0x22, "ExceptionAddress at %p instead of %p\n",
480 rec->ExceptionAddress, (char *)code_mem + 0x22);
481 ok(context->Eax == unwind_expected_eax, "context->Eax is %08x instead of %08x\n",
482 context->Eax, unwind_expected_eax);
483
484 context->Eax += 1;
485 return ExceptionContinueSearch;
486 }
487
488 static const BYTE call_unwind_code[] = {
489 0x55, /* push %ebp */
490 0x53, /* push %ebx */
491 0x56, /* push %esi */
492 0x57, /* push %edi */
493 0xe8, 0x00, 0x00, 0x00, 0x00, /* call 0 */
494 0x58, /* 0: pop %eax */
495 0x05, 0x1e, 0x00, 0x00, 0x00, /* add $0x1e,%eax */
496 0xff, 0x74, 0x24, 0x20, /* push 0x20(%esp) */
497 0xff, 0x74, 0x24, 0x20, /* push 0x20(%esp) */
498 0x50, /* push %eax */
499 0xff, 0x74, 0x24, 0x24, /* push 0x24(%esp) */
500 0x8B, 0x44, 0x24, 0x24, /* mov 0x24(%esp),%eax */
501 0xff, 0xd0, /* call *%eax */
502 0x5f, /* pop %edi */
503 0x5e, /* pop %esi */
504 0x5b, /* pop %ebx */
505 0x5d, /* pop %ebp */
506 0xc3, /* ret */
507 0xcc, /* int $3 */
508 };
509
510 static void test_unwind(void)
511 {
512 EXCEPTION_REGISTRATION_RECORD frames[2], *frame2 = &frames[0], *frame1 = &frames[1];
513 DWORD (*func)(void* function, EXCEPTION_REGISTRATION_RECORD *pEndFrame, EXCEPTION_RECORD* record, DWORD retval) = code_mem;
514 DWORD retval;
515
516 memcpy(code_mem, call_unwind_code, sizeof(call_unwind_code));
517
518 /* add first unwind handler */
519 frame1->Handler = unwind_handler;
520 frame1->Prev = NtCurrentTeb()->Tib.ExceptionList;
521 NtCurrentTeb()->Tib.ExceptionList = frame1;
522
523 /* add second unwind handler */
524 frame2->Handler = unwind_handler;
525 frame2->Prev = NtCurrentTeb()->Tib.ExceptionList;
526 NtCurrentTeb()->Tib.ExceptionList = frame2;
527
528 /* test unwind to current frame */
529 unwind_expected_eax = 0xDEAD0000;
530 retval = func(pRtlUnwind, frame2, NULL, 0xDEAD0000);
531 ok(retval == 0xDEAD0000, "RtlUnwind returned eax %08x instead of %08x\n", retval, 0xDEAD0000);
532 ok(NtCurrentTeb()->Tib.ExceptionList == frame2, "Exception record points to %p instead of %p\n",
533 NtCurrentTeb()->Tib.ExceptionList, frame2);
534
535 /* unwind to frame1 */
536 unwind_expected_eax = 0xDEAD0000;
537 retval = func(pRtlUnwind, frame1, NULL, 0xDEAD0000);
538 ok(retval == 0xDEAD0001, "RtlUnwind returned eax %08x instead of %08x\n", retval, 0xDEAD0001);
539 ok(NtCurrentTeb()->Tib.ExceptionList == frame1, "Exception record points to %p instead of %p\n",
540 NtCurrentTeb()->Tib.ExceptionList, frame1);
541
542 /* restore original handler */
543 NtCurrentTeb()->Tib.ExceptionList = frame1->Prev;
544 }
545
546 static DWORD handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
547 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
548 {
549 const struct exception *except = *(const struct exception **)(frame + 1);
550 unsigned int i, parameter_count, entry = except - exceptions;
551
552 got_exception++;
553 trace( "exception %u: %x flags:%x addr:%p\n",
554 entry, rec->ExceptionCode, rec->ExceptionFlags, rec->ExceptionAddress );
555
556 ok( rec->ExceptionCode == except->status ||
557 (except->alt_status != 0 && rec->ExceptionCode == except->alt_status),
558 "%u: Wrong exception code %x/%x\n", entry, rec->ExceptionCode, except->status );
559 ok( context->Eip == (DWORD_PTR)code_mem + except->offset,
560 "%u: Unexpected eip %#x/%#lx\n", entry,
561 context->Eip, (DWORD_PTR)code_mem + except->offset );
562 ok( rec->ExceptionAddress == (char*)context->Eip ||
563 (rec->ExceptionCode == STATUS_BREAKPOINT && rec->ExceptionAddress == (char*)context->Eip + 1),
564 "%u: Unexpected exception address %p/%p\n", entry,
565 rec->ExceptionAddress, (char*)context->Eip );
566
567 if (except->status == STATUS_BREAKPOINT && is_wow64)
568 parameter_count = 1;
569 else if (except->alt_status == 0 || rec->ExceptionCode != except->alt_status)
570 parameter_count = except->nb_params;
571 else
572 parameter_count = except->alt_nb_params;
573
574 ok( rec->NumberParameters == parameter_count,
575 "%u: Unexpected parameter count %u/%u\n", entry, rec->NumberParameters, parameter_count );
576
577 /* Most CPUs (except Intel Core apparently) report a segment limit violation */
578 /* instead of page faults for accesses beyond 0xffffffff */
579 if (except->nb_params == 2 && except->params[1] >= 0xfffffffd)
580 {
581 if (rec->ExceptionInformation[0] == 0 && rec->ExceptionInformation[1] == 0xffffffff)
582 goto skip_params;
583 }
584
585 /* Seems that both 0xbee8 and 0xfffffffff can be returned in windows */
586 if (except->nb_params == 2 && rec->NumberParameters == 2
587 && except->params[1] == 0xbee8 && rec->ExceptionInformation[1] == 0xffffffff
588 && except->params[0] == rec->ExceptionInformation[0])
589 {
590 goto skip_params;
591 }
592
593 if (except->alt_status == 0 || rec->ExceptionCode != except->alt_status)
594 {
595 for (i = 0; i < rec->NumberParameters; i++)
596 ok( rec->ExceptionInformation[i] == except->params[i],
597 "%u: Wrong parameter %d: %lx/%x\n",
598 entry, i, rec->ExceptionInformation[i], except->params[i] );
599 }
600 else
601 {
602 for (i = 0; i < rec->NumberParameters; i++)
603 ok( rec->ExceptionInformation[i] == except->alt_params[i],
604 "%u: Wrong parameter %d: %lx/%x\n",
605 entry, i, rec->ExceptionInformation[i], except->alt_params[i] );
606 }
607
608 skip_params:
609 /* don't handle exception if it's not the address we expected */
610 if (context->Eip != (DWORD_PTR)code_mem + except->offset) return ExceptionContinueSearch;
611
612 context->Eip += except->length;
613 return ExceptionContinueExecution;
614 }
615
616 static void test_prot_fault(void)
617 {
618 unsigned int i;
619
620 for (i = 0; i < sizeof(exceptions)/sizeof(exceptions[0]); i++)
621 {
622 if (is_wow64 && exceptions[i].wow64_broken && !strcmp( winetest_platform, "windows" ))
623 {
624 skip( "Exception %u broken on Wow64\n", i );
625 continue;
626 }
627 got_exception = 0;
628 run_exception_test(handler, &exceptions[i], &exceptions[i].code,
629 sizeof(exceptions[i].code), 0);
630 if (!i && !got_exception)
631 {
632 trace( "No exception, assuming win9x, no point in testing further\n" );
633 break;
634 }
635 ok( got_exception == (exceptions[i].status != 0),
636 "%u: bad exception count %d\n", i, got_exception );
637 }
638 }
639
640 struct dbgreg_test {
641 DWORD dr0, dr1, dr2, dr3, dr6, dr7;
642 };
643
644 /* test handling of debug registers */
645 static DWORD dreg_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
646 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
647 {
648 const struct dbgreg_test *test = *(const struct dbgreg_test **)(frame + 1);
649
650 context->Eip += 2; /* Skips the popl (%eax) */
651 context->Dr0 = test->dr0;
652 context->Dr1 = test->dr1;
653 context->Dr2 = test->dr2;
654 context->Dr3 = test->dr3;
655 context->Dr6 = test->dr6;
656 context->Dr7 = test->dr7;
657 return ExceptionContinueExecution;
658 }
659
660 #define CHECK_DEBUG_REG(n, m) \
661 ok((ctx.Dr##n & m) == test->dr##n, "(%d) failed to set debug register " #n " to %x, got %x\n", \
662 test_num, test->dr##n, ctx.Dr##n)
663
664 static void check_debug_registers(int test_num, const struct dbgreg_test *test)
665 {
666 CONTEXT ctx;
667 NTSTATUS status;
668
669 ctx.ContextFlags = CONTEXT_DEBUG_REGISTERS;
670 status = pNtGetContextThread(GetCurrentThread(), &ctx);
671 ok(status == STATUS_SUCCESS, "NtGetContextThread failed with %x\n", status);
672
673 CHECK_DEBUG_REG(0, ~0);
674 CHECK_DEBUG_REG(1, ~0);
675 CHECK_DEBUG_REG(2, ~0);
676 CHECK_DEBUG_REG(3, ~0);
677 CHECK_DEBUG_REG(6, 0x0f);
678 CHECK_DEBUG_REG(7, ~0xdc00);
679 }
680
681 static const BYTE segfault_code[5] = {
682 0x31, 0xc0, /* xor %eax,%eax */
683 0x8f, 0x00, /* popl (%eax) - cause exception */
684 0xc3 /* ret */
685 };
686
687 /* test the single step exception behaviour */
688 static DWORD single_step_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
689 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
690 {
691 got_exception++;
692 ok (!(context->EFlags & 0x100), "eflags has single stepping bit set\n");
693
694 if( got_exception < 3)
695 context->EFlags |= 0x100; /* single step until popf instruction */
696 else {
697 /* show that the last single step exception on the popf instruction
698 * (which removed the TF bit), still is a EXCEPTION_SINGLE_STEP exception */
699 ok( rec->ExceptionCode == EXCEPTION_SINGLE_STEP,
700 "exception is not EXCEPTION_SINGLE_STEP: %x\n", rec->ExceptionCode);
701 }
702
703 return ExceptionContinueExecution;
704 }
705
706 static const BYTE single_stepcode[] = {
707 0x9c, /* pushf */
708 0x58, /* pop %eax */
709 0x0d,0,1,0,0, /* or $0x100,%eax */
710 0x50, /* push %eax */
711 0x9d, /* popf */
712 0x35,0,1,0,0, /* xor $0x100,%eax */
713 0x50, /* push %eax */
714 0x9d, /* popf */
715 0xc3
716 };
717
718 /* Test the alignment check (AC) flag handling. */
719 static const BYTE align_check_code[] = {
720 0x55, /* push %ebp */
721 0x89,0xe5, /* mov %esp,%ebp */
722 0x9c, /* pushf */
723 0x58, /* pop %eax */
724 0x0d,0,0,4,0, /* or $0x40000,%eax */
725 0x50, /* push %eax */
726 0x9d, /* popf */
727 0x89,0xe0, /* mov %esp, %eax */
728 0x8b,0x40,0x1, /* mov 0x1(%eax), %eax - cause exception */
729 0x9c, /* pushf */
730 0x58, /* pop %eax */
731 0x35,0,0,4,0, /* xor $0x40000,%eax */
732 0x50, /* push %eax */
733 0x9d, /* popf */
734 0x5d, /* pop %ebp */
735 0xc3, /* ret */
736 };
737
738 static DWORD align_check_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
739 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
740 {
741 ok (!(context->EFlags & 0x40000), "eflags has AC bit set\n");
742 got_exception++;
743 return ExceptionContinueExecution;
744 }
745
746 /* Test the direction flag handling. */
747 static const BYTE direction_flag_code[] = {
748 0x55, /* push %ebp */
749 0x89,0xe5, /* mov %esp,%ebp */
750 0xfd, /* std */
751 0xfa, /* cli - cause exception */
752 0x5d, /* pop %ebp */
753 0xc3, /* ret */
754 };
755
756 static DWORD direction_flag_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
757 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
758 {
759 #ifdef __GNUC__
760 unsigned int flags;
761 __asm__("pushfl; popl %0; cld" : "=r" (flags) );
762 /* older windows versions don't clear DF properly so don't test */
763 if (flags & 0x400) trace( "eflags has DF bit set\n" );
764 #endif
765 ok( context->EFlags & 0x400, "context eflags has DF bit cleared\n" );
766 got_exception++;
767 context->Eip++; /* skip cli */
768 context->EFlags &= ~0x400; /* make sure it is cleared on return */
769 return ExceptionContinueExecution;
770 }
771
772 /* test single stepping over hardware breakpoint */
773 static DWORD bpx_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
774 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
775 {
776 got_exception++;
777 ok( rec->ExceptionCode == EXCEPTION_SINGLE_STEP,
778 "wrong exception code: %x\n", rec->ExceptionCode);
779
780 if(got_exception == 1) {
781 /* hw bp exception on first nop */
782 ok( context->Eip == (DWORD)code_mem, "eip is wrong: %x instead of %x\n",
783 context->Eip, (DWORD)code_mem);
784 ok( (context->Dr6 & 0xf) == 1, "B0 flag is not set in Dr6\n");
785 ros_skip_flaky
786 ok( !(context->Dr6 & 0x4000), "BS flag is set in Dr6\n");
787 context->Dr0 = context->Dr0 + 1; /* set hw bp again on next instruction */
788 context->EFlags |= 0x100; /* enable single stepping */
789 } else if( got_exception == 2) {
790 /* single step exception on second nop */
791 ok( context->Eip == (DWORD)code_mem + 1, "eip is wrong: %x instead of %x\n",
792 context->Eip, (DWORD)code_mem + 1);
793 ok( (context->Dr6 & 0x4000), "BS flag is not set in Dr6\n");
794 /* depending on the win version the B0 bit is already set here as well
795 ok( (context->Dr6 & 0xf) == 0, "B0...3 flags in Dr6 shouldn't be set\n"); */
796 context->EFlags |= 0x100;
797 } else if( got_exception == 3) {
798 /* hw bp exception on second nop */
799 ok( context->Eip == (DWORD)code_mem + 1, "eip is wrong: %x instead of %x\n",
800 context->Eip, (DWORD)code_mem + 1);
801 ok( (context->Dr6 & 0xf) == 1, "B0 flag is not set in Dr6\n");
802 ok( !(context->Dr6 & 0x4000), "BS flag is set in Dr6\n");
803 context->Dr0 = 0; /* clear breakpoint */
804 context->EFlags |= 0x100;
805 } else {
806 /* single step exception on ret */
807 ok( context->Eip == (DWORD)code_mem + 2, "eip is wrong: %x instead of %x\n",
808 context->Eip, (DWORD)code_mem + 2);
809 ok( (context->Dr6 & 0xf) == 0, "B0...3 flags in Dr6 shouldn't be set\n");
810 ok( (context->Dr6 & 0x4000), "BS flag is not set in Dr6\n");
811 }
812
813 context->Dr6 = 0; /* clear status register */
814 return ExceptionContinueExecution;
815 }
816
817 static const BYTE dummy_code[] = { 0x90, 0x90, 0xc3 }; /* nop, nop, ret */
818
819 /* test int3 handling */
820 static DWORD int3_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
821 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
822 {
823 ok( rec->ExceptionAddress == code_mem, "exception address not at: %p, but at %p\n",
824 code_mem, rec->ExceptionAddress);
825 ok( context->Eip == (DWORD)code_mem, "eip not at: %p, but at %#x\n", code_mem, context->Eip);
826 if(context->Eip == (DWORD)code_mem) context->Eip++; /* skip breakpoint */
827
828 return ExceptionContinueExecution;
829 }
830
831 static const BYTE int3_code[] = { 0xCC, 0xc3 }; /* int 3, ret */
832
833 static DWORD WINAPI hw_reg_exception_thread( void *arg )
834 {
835 int expect = (ULONG_PTR)arg;
836 got_exception = 0;
837 run_exception_test( bpx_handler, NULL, dummy_code, sizeof(dummy_code), 0 );
838 ok( got_exception == expect, "expected %u exceptions, got %d\n", expect, got_exception );
839 return 0;
840 }
841
842 static void test_exceptions(void)
843 {
844 CONTEXT ctx;
845 NTSTATUS res;
846 struct dbgreg_test dreg_test;
847 HANDLE h;
848
849 if (!pNtGetContextThread || !pNtSetContextThread)
850 {
851 skip( "NtGetContextThread/NtSetContextThread not found\n" );
852 return;
853 }
854
855 /* test handling of debug registers */
856 memset(&dreg_test, 0, sizeof(dreg_test));
857
858 dreg_test.dr0 = 0x42424240;
859 dreg_test.dr2 = 0x126bb070;
860 dreg_test.dr3 = 0x0badbad0;
861 dreg_test.dr7 = 0xffff0115;
862 run_exception_test(dreg_handler, &dreg_test, &segfault_code, sizeof(segfault_code), 0);
863 check_debug_registers(1, &dreg_test);
864
865 dreg_test.dr0 = 0x42424242;
866 dreg_test.dr2 = 0x100f0fe7;
867 dreg_test.dr3 = 0x0abebabe;
868 dreg_test.dr7 = 0x115;
869 run_exception_test(dreg_handler, &dreg_test, &segfault_code, sizeof(segfault_code), 0);
870 check_debug_registers(2, &dreg_test);
871
872 /* test single stepping behavior */
873 got_exception = 0;
874 run_exception_test(single_step_handler, NULL, &single_stepcode, sizeof(single_stepcode), 0);
875 ok(got_exception == 3, "expected 3 single step exceptions, got %d\n", got_exception);
876
877 /* test alignment exceptions */
878 got_exception = 0;
879 run_exception_test(align_check_handler, NULL, align_check_code, sizeof(align_check_code), 0);
880 ok(got_exception == 0, "got %d alignment faults, expected 0\n", got_exception);
881
882 /* test direction flag */
883 got_exception = 0;
884 run_exception_test(direction_flag_handler, NULL, direction_flag_code, sizeof(direction_flag_code), 0);
885 ok(got_exception == 1, "got %d exceptions, expected 1\n", got_exception);
886
887 /* test single stepping over hardware breakpoint */
888 memset(&ctx, 0, sizeof(ctx));
889 ctx.Dr0 = (DWORD) code_mem; /* set hw bp on first nop */
890 ctx.Dr7 = 3;
891 ctx.ContextFlags = CONTEXT_DEBUG_REGISTERS;
892 res = pNtSetContextThread( GetCurrentThread(), &ctx);
893 ok( res == STATUS_SUCCESS, "NtSetContextThread failed with %x\n", res);
894
895 got_exception = 0;
896 run_exception_test(bpx_handler, NULL, dummy_code, sizeof(dummy_code), 0);
897 ok( got_exception == 4,"expected 4 exceptions, got %d\n", got_exception);
898
899 /* test int3 handling */
900 run_exception_test(int3_handler, NULL, int3_code, sizeof(int3_code), 0);
901
902 /* test that hardware breakpoints are not inherited by created threads */
903 res = pNtSetContextThread( GetCurrentThread(), &ctx );
904 ok( res == STATUS_SUCCESS, "NtSetContextThread failed with %x\n", res );
905
906 h = CreateThread( NULL, 0, hw_reg_exception_thread, 0, 0, NULL );
907 WaitForSingleObject( h, 10000 );
908 CloseHandle( h );
909
910 h = CreateThread( NULL, 0, hw_reg_exception_thread, (void *)4, CREATE_SUSPENDED, NULL );
911 ctx.ContextFlags = CONTEXT_DEBUG_REGISTERS;
912 res = pNtGetContextThread( h, &ctx );
913 ok( res == STATUS_SUCCESS, "NtGetContextThread failed with %x\n", res );
914 ok( ctx.Dr0 == 0, "dr0 %x\n", ctx.Dr0 );
915 ok( ctx.Dr7 == 0, "dr7 %x\n", ctx.Dr7 );
916 ctx.Dr0 = (DWORD)code_mem;
917 ctx.Dr7 = 3;
918 res = pNtSetContextThread( h, &ctx );
919 ok( res == STATUS_SUCCESS, "NtSetContextThread failed with %x\n", res );
920 ResumeThread( h );
921 WaitForSingleObject( h, 10000 );
922 CloseHandle( h );
923
924 ctx.Dr0 = 0;
925 ctx.Dr7 = 0;
926 res = pNtSetContextThread( GetCurrentThread(), &ctx );
927 ok( res == STATUS_SUCCESS, "NtSetContextThread failed with %x\n", res );
928 }
929
930 static void test_debugger(void)
931 {
932 char cmdline[MAX_PATH];
933 PROCESS_INFORMATION pi;
934 STARTUPINFOA si = { 0 };
935 DEBUG_EVENT de;
936 DWORD continuestatus;
937 PVOID code_mem_address = NULL;
938 NTSTATUS status;
939 SIZE_T size_read;
940 BOOL ret;
941 int counter = 0;
942 si.cb = sizeof(si);
943
944 if(!pNtGetContextThread || !pNtSetContextThread || !pNtReadVirtualMemory || !pNtTerminateProcess)
945 {
946 skip("NtGetContextThread, NtSetContextThread, NtReadVirtualMemory or NtTerminateProcess not found\n");
947 return;
948 }
949
950 sprintf(cmdline, "%s %s %s %p", my_argv[0], my_argv[1], "debuggee", &test_stage);
951 ret = CreateProcessA(NULL, cmdline, NULL, NULL, FALSE, DEBUG_PROCESS, NULL, NULL, &si, &pi);
952 ok(ret, "could not create child process error: %u\n", GetLastError());
953 if (!ret)
954 return;
955
956 do
957 {
958 continuestatus = DBG_CONTINUE;
959 ok(WaitForDebugEvent(&de, INFINITE), "reading debug event\n");
960
961 if (de.dwThreadId != pi.dwThreadId)
962 {
963 trace("event %d not coming from main thread, ignoring\n", de.dwDebugEventCode);
964 ContinueDebugEvent(de.dwProcessId, de.dwThreadId, DBG_CONTINUE);
965 continue;
966 }
967
968 if (de.dwDebugEventCode == CREATE_PROCESS_DEBUG_EVENT)
969 {
970 if(de.u.CreateProcessInfo.lpBaseOfImage != NtCurrentTeb()->Peb->ImageBaseAddress)
971 {
972 skip("child process loaded at different address, terminating it\n");
973 pNtTerminateProcess(pi.hProcess, 0);
974 }
975 }
976 else if (de.dwDebugEventCode == EXCEPTION_DEBUG_EVENT)
977 {
978 CONTEXT ctx;
979 int stage;
980
981 counter++;
982 status = pNtReadVirtualMemory(pi.hProcess, &code_mem, &code_mem_address,
983 sizeof(code_mem_address), &size_read);
984 ok(!status,"NtReadVirtualMemory failed with 0x%x\n", status);
985 status = pNtReadVirtualMemory(pi.hProcess, &test_stage, &stage,
986 sizeof(stage), &size_read);
987 ok(!status,"NtReadVirtualMemory failed with 0x%x\n", status);
988
989 ctx.ContextFlags = CONTEXT_FULL;
990 status = pNtGetContextThread(pi.hThread, &ctx);
991 ok(!status, "NtGetContextThread failed with 0x%x\n", status);
992
993 trace("exception 0x%x at %p firstchance=%d Eip=0x%x, Eax=0x%x\n",
994 de.u.Exception.ExceptionRecord.ExceptionCode,
995 de.u.Exception.ExceptionRecord.ExceptionAddress, de.u.Exception.dwFirstChance, ctx.Eip, ctx.Eax);
996
997 if (counter > 100)
998 {
999 ok(FALSE, "got way too many exceptions, probably caught in an infinite loop, terminating child\n");
1000 pNtTerminateProcess(pi.hProcess, 1);
1001 }
1002 else if (counter >= 2) /* skip startup breakpoint */
1003 {
1004 if (stage == 1)
1005 {
1006 ok((char *)ctx.Eip == (char *)code_mem_address + 0xb, "Eip at %x instead of %p\n",
1007 ctx.Eip, (char *)code_mem_address + 0xb);
1008 /* setting the context from debugger does not affect the context, the exception handlers gets */
1009 /* uncomment once wine is fixed */
1010 /* ctx.Eip = 0x12345; */
1011 ctx.Eax = 0xf00f00f1;
1012
1013 /* let the debuggee handle the exception */
1014 continuestatus = DBG_EXCEPTION_NOT_HANDLED;
1015 }
1016 else if (stage == 2)
1017 {
1018 if (de.u.Exception.dwFirstChance)
1019 {
1020 /* debugger gets first chance exception with unmodified ctx.Eip */
1021 ok((char *)ctx.Eip == (char *)code_mem_address + 0xb, "Eip at 0x%x instead of %p\n",
1022 ctx.Eip, (char *)code_mem_address + 0xb);
1023
1024 /* setting the context from debugger does not affect the context, the exception handlers gets */
1025 /* uncomment once wine is fixed */
1026 /* ctx.Eip = 0x12345; */
1027 ctx.Eax = 0xf00f00f1;
1028
1029 /* pass exception to debuggee
1030 * exception will not be handled and
1031 * a second chance exception will be raised */
1032 continuestatus = DBG_EXCEPTION_NOT_HANDLED;
1033 }
1034 else
1035 {
1036 /* debugger gets context after exception handler has played with it */
1037 /* ctx.Eip is the same value the exception handler got */
1038 if (de.u.Exception.ExceptionRecord.ExceptionCode == EXCEPTION_BREAKPOINT)
1039 {
1040 ok((char *)ctx.Eip == (char *)code_mem_address + 0xa ||
1041 broken(is_wow64 && (char *)ctx.Eip == (char *)code_mem_address + 0xb),
1042 "Eip at 0x%x instead of %p\n",
1043 ctx.Eip, (char *)code_mem_address + 0xa);
1044 /* need to fixup Eip for debuggee */
1045 if ((char *)ctx.Eip == (char *)code_mem_address + 0xa)
1046 ctx.Eip += 1;
1047 }
1048 else
1049 ok((char *)ctx.Eip == (char *)code_mem_address + 0xb, "Eip at 0x%x instead of %p\n",
1050 ctx.Eip, (char *)code_mem_address + 0xb);
1051 /* here we handle exception */
1052 }
1053 }
1054 else if (stage == 7 || stage == 8)
1055 {
1056 ok(de.u.Exception.ExceptionRecord.ExceptionCode == EXCEPTION_BREAKPOINT,
1057 "expected EXCEPTION_BREAKPOINT, got %08x\n", de.u.Exception.ExceptionRecord.ExceptionCode);
1058 ok((char *)ctx.Eip == (char *)code_mem_address + 0x1d,
1059 "expected Eip = %p, got 0x%x\n", (char *)code_mem_address + 0x1d, ctx.Eip);
1060
1061 if (stage == 8) continuestatus = DBG_EXCEPTION_NOT_HANDLED;
1062 }
1063 else if (stage == 9 || stage == 10)
1064 {
1065 ok(de.u.Exception.ExceptionRecord.ExceptionCode == EXCEPTION_BREAKPOINT,
1066 "expected EXCEPTION_BREAKPOINT, got %08x\n", de.u.Exception.ExceptionRecord.ExceptionCode);
1067 ok((char *)ctx.Eip == (char *)code_mem_address + 2,
1068 "expected Eip = %p, got 0x%x\n", (char *)code_mem_address + 2, ctx.Eip);
1069
1070 if (stage == 10) continuestatus = DBG_EXCEPTION_NOT_HANDLED;
1071 }
1072 else if (stage == 11 || stage == 12)
1073 {
1074 ok(de.u.Exception.ExceptionRecord.ExceptionCode == EXCEPTION_INVALID_HANDLE,
1075 "unexpected exception code %08x, expected %08x\n", de.u.Exception.ExceptionRecord.ExceptionCode,
1076 EXCEPTION_INVALID_HANDLE);
1077 ok(de.u.Exception.ExceptionRecord.NumberParameters == 0,
1078 "unexpected number of parameters %d, expected 0\n", de.u.Exception.ExceptionRecord.NumberParameters);
1079
1080 if (stage == 12) continuestatus = DBG_EXCEPTION_NOT_HANDLED;
1081 }
1082 else
1083 ok(FALSE, "unexpected stage %x\n", stage);
1084
1085 status = pNtSetContextThread(pi.hThread, &ctx);
1086 ok(!status, "NtSetContextThread failed with 0x%x\n", status);
1087 }
1088 }
1089 else if (de.dwDebugEventCode == OUTPUT_DEBUG_STRING_EVENT)
1090 {
1091 int stage;
1092 #ifdef __REACTOS__
1093 /* This will catch our DPRINTs, such as
1094 * "WARNING: RtlpDphTargetDllsLogicInitialize at ..\..\lib\rtl\heappage.c:1283 is UNIMPLEMENTED!"
1095 * so we need a full-size buffer to avoid a stack overflow
1096 */
1097 char buffer[513];
1098 #else
1099 char buffer[64];
1100 #endif
1101
1102 status = pNtReadVirtualMemory(pi.hProcess, &test_stage, &stage,
1103 sizeof(stage), &size_read);
1104 ok(!status,"NtReadVirtualMemory failed with 0x%x\n", status);
1105
1106 ok(!de.u.DebugString.fUnicode, "unexpected unicode debug string event\n");
1107 ok(de.u.DebugString.nDebugStringLength < sizeof(buffer) - 1, "buffer not large enough to hold %d bytes\n",
1108 de.u.DebugString.nDebugStringLength);
1109
1110 memset(buffer, 0, sizeof(buffer));
1111 status = pNtReadVirtualMemory(pi.hProcess, de.u.DebugString.lpDebugStringData, buffer,
1112 de.u.DebugString.nDebugStringLength, &size_read);
1113 ok(!status,"NtReadVirtualMemory failed with 0x%x\n", status);
1114
1115 if (stage == 3 || stage == 4)
1116 ok(!strcmp(buffer, "Hello World"), "got unexpected debug string '%s'\n", buffer);
1117 else /* ignore unrelated debug strings like 'SHIMVIEW: ShimInfo(Complete)' */
1118 ok(strstr(buffer, "SHIMVIEW") != NULL, "unexpected stage %x, got debug string event '%s'\n", stage, buffer);
1119
1120 if (stage == 4) continuestatus = DBG_EXCEPTION_NOT_HANDLED;
1121 }
1122 else if (de.dwDebugEventCode == RIP_EVENT)
1123 {
1124 int stage;
1125
1126 status = pNtReadVirtualMemory(pi.hProcess, &test_stage, &stage,
1127 sizeof(stage), &size_read);
1128 ok(!status,"NtReadVirtualMemory failed with 0x%x\n", status);
1129
1130 if (stage == 5 || stage == 6)
1131 {
1132 ok(de.u.RipInfo.dwError == 0x11223344, "got unexpected rip error code %08x, expected %08x\n",
1133 de.u.RipInfo.dwError, 0x11223344);
1134 ok(de.u.RipInfo.dwType == 0x55667788, "got unexpected rip type %08x, expected %08x\n",
1135 de.u.RipInfo.dwType, 0x55667788);
1136 }
1137 else
1138 ok(FALSE, "unexpected stage %x\n", stage);
1139
1140 if (stage == 6) continuestatus = DBG_EXCEPTION_NOT_HANDLED;
1141 }
1142
1143 ContinueDebugEvent(de.dwProcessId, de.dwThreadId, continuestatus);
1144
1145 } while (de.dwDebugEventCode != EXIT_PROCESS_DEBUG_EVENT);
1146
1147 winetest_wait_child_process( pi.hProcess );
1148 ret = CloseHandle(pi.hThread);
1149 ok(ret, "error %u\n", GetLastError());
1150 ret = CloseHandle(pi.hProcess);
1151 ok(ret, "error %u\n", GetLastError());
1152
1153 return;
1154 }
1155
1156 static DWORD simd_fault_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
1157 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
1158 {
1159 int *stage = *(int **)(frame + 1);
1160
1161 got_exception++;
1162
1163 if( *stage == 1) {
1164 /* fault while executing sse instruction */
1165 context->Eip += 3; /* skip addps */
1166 return ExceptionContinueExecution;
1167 }
1168 else if ( *stage == 2 || *stage == 3 ) {
1169 /* stage 2 - divide by zero fault */
1170 /* stage 3 - invalid operation fault */
1171 if( rec->ExceptionCode == EXCEPTION_ILLEGAL_INSTRUCTION)
1172 skip("system doesn't support SIMD exceptions\n");
1173 else {
1174 ok( rec->ExceptionCode == STATUS_FLOAT_MULTIPLE_TRAPS,
1175 "exception code: %#x, should be %#x\n",
1176 rec->ExceptionCode, STATUS_FLOAT_MULTIPLE_TRAPS);
1177 ok( rec->NumberParameters == 1 || broken(is_wow64 && rec->NumberParameters == 2),
1178 "# of params: %i, should be 1\n",
1179 rec->NumberParameters);
1180 if( rec->NumberParameters == 1 )
1181 ok( rec->ExceptionInformation[0] == 0, "param #1: %lx, should be 0\n", rec->ExceptionInformation[0]);
1182 }
1183 context->Eip += 3; /* skip divps */
1184 }
1185 else
1186 ok(FALSE, "unexpected stage %x\n", *stage);
1187
1188 return ExceptionContinueExecution;
1189 }
1190
1191 static const BYTE simd_exception_test[] = {
1192 0x83, 0xec, 0x4, /* sub $0x4, %esp */
1193 0x0f, 0xae, 0x1c, 0x24, /* stmxcsr (%esp) */
1194 0x8b, 0x04, 0x24, /* mov (%esp),%eax * store mxcsr */
1195 0x66, 0x81, 0x24, 0x24, 0xff, 0xfd, /* andw $0xfdff,(%esp) * enable divide by */
1196 0x0f, 0xae, 0x14, 0x24, /* ldmxcsr (%esp) * zero exceptions */
1197 0x6a, 0x01, /* push $0x1 */
1198 0x6a, 0x01, /* push $0x1 */
1199 0x6a, 0x01, /* push $0x1 */
1200 0x6a, 0x01, /* push $0x1 */
1201 0x0f, 0x10, 0x0c, 0x24, /* movups (%esp),%xmm1 * fill dividend */
1202 0x0f, 0x57, 0xc0, /* xorps %xmm0,%xmm0 * clear divisor */
1203 0x0f, 0x5e, 0xc8, /* divps %xmm0,%xmm1 * generate fault */
1204 0x83, 0xc4, 0x10, /* add $0x10,%esp */
1205 0x89, 0x04, 0x24, /* mov %eax,(%esp) * restore to old mxcsr */
1206 0x0f, 0xae, 0x14, 0x24, /* ldmxcsr (%esp) */
1207 0x83, 0xc4, 0x04, /* add $0x4,%esp */
1208 0xc3, /* ret */
1209 };
1210
1211 static const BYTE simd_exception_test2[] = {
1212 0x83, 0xec, 0x4, /* sub $0x4, %esp */
1213 0x0f, 0xae, 0x1c, 0x24, /* stmxcsr (%esp) */
1214 0x8b, 0x04, 0x24, /* mov (%esp),%eax * store mxcsr */
1215 0x66, 0x81, 0x24, 0x24, 0x7f, 0xff, /* andw $0xff7f,(%esp) * enable invalid */
1216 0x0f, 0xae, 0x14, 0x24, /* ldmxcsr (%esp) * operation exceptions */
1217 0x0f, 0x57, 0xc9, /* xorps %xmm1,%xmm1 * clear dividend */
1218 0x0f, 0x57, 0xc0, /* xorps %xmm0,%xmm0 * clear divisor */
1219 0x0f, 0x5e, 0xc8, /* divps %xmm0,%xmm1 * generate fault */
1220 0x89, 0x04, 0x24, /* mov %eax,(%esp) * restore to old mxcsr */
1221 0x0f, 0xae, 0x14, 0x24, /* ldmxcsr (%esp) */
1222 0x83, 0xc4, 0x04, /* add $0x4,%esp */
1223 0xc3, /* ret */
1224 };
1225
1226 static const BYTE sse_check[] = {
1227 0x0f, 0x58, 0xc8, /* addps %xmm0,%xmm1 */
1228 0xc3, /* ret */
1229 };
1230
1231 static void test_simd_exceptions(void)
1232 {
1233 int stage;
1234
1235 /* test if CPU & OS can do sse */
1236 stage = 1;
1237 got_exception = 0;
1238 run_exception_test(simd_fault_handler, &stage, sse_check, sizeof(sse_check), 0);
1239 if(got_exception) {
1240 skip("system doesn't support SSE\n");
1241 return;
1242 }
1243
1244 /* generate a SIMD exception */
1245 stage = 2;
1246 got_exception = 0;
1247 run_exception_test(simd_fault_handler, &stage, simd_exception_test,
1248 sizeof(simd_exception_test), 0);
1249 ok(got_exception == 1, "got exception: %i, should be 1\n", got_exception);
1250
1251 /* generate a SIMD exception, test FPE_FLTINV */
1252 stage = 3;
1253 got_exception = 0;
1254 run_exception_test(simd_fault_handler, &stage, simd_exception_test2,
1255 sizeof(simd_exception_test2), 0);
1256 ok(got_exception == 1, "got exception: %i, should be 1\n", got_exception);
1257 }
1258
1259 struct fpu_exception_info
1260 {
1261 DWORD exception_code;
1262 DWORD exception_offset;
1263 DWORD eip_offset;
1264 };
1265
1266 static DWORD fpu_exception_handler(EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
1267 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher)
1268 {
1269 struct fpu_exception_info *info = *(struct fpu_exception_info **)(frame + 1);
1270
1271 info->exception_code = rec->ExceptionCode;
1272 info->exception_offset = (BYTE *)rec->ExceptionAddress - (BYTE *)code_mem;
1273 info->eip_offset = context->Eip - (DWORD)code_mem;
1274
1275 ++context->Eip;
1276 return ExceptionContinueExecution;
1277 }
1278
1279 static void test_fpu_exceptions(void)
1280 {
1281 static const BYTE fpu_exception_test_ie[] =
1282 {
1283 0x83, 0xec, 0x04, /* sub $0x4,%esp */
1284 0x66, 0xc7, 0x04, 0x24, 0xfe, 0x03, /* movw $0x3fe,(%esp) */
1285 0x9b, 0xd9, 0x7c, 0x24, 0x02, /* fstcw 0x2(%esp) */
1286 0xd9, 0x2c, 0x24, /* fldcw (%esp) */
1287 0xd9, 0xee, /* fldz */
1288 0xd9, 0xe8, /* fld1 */
1289 0xde, 0xf1, /* fdivp */
1290 0xdd, 0xd8, /* fstp %st(0) */
1291 0xdd, 0xd8, /* fstp %st(0) */
1292 0x9b, /* fwait */
1293 0xdb, 0xe2, /* fnclex */
1294 0xd9, 0x6c, 0x24, 0x02, /* fldcw 0x2(%esp) */
1295 0x83, 0xc4, 0x04, /* add $0x4,%esp */
1296 0xc3, /* ret */
1297 };
1298
1299 static const BYTE fpu_exception_test_de[] =
1300 {
1301 0x83, 0xec, 0x04, /* sub $0x4,%esp */
1302 0x66, 0xc7, 0x04, 0x24, 0xfb, 0x03, /* movw $0x3fb,(%esp) */
1303 0x9b, 0xd9, 0x7c, 0x24, 0x02, /* fstcw 0x2(%esp) */
1304 0xd9, 0x2c, 0x24, /* fldcw (%esp) */
1305 0xdd, 0xd8, /* fstp %st(0) */
1306 0xd9, 0xee, /* fldz */
1307 0xd9, 0xe8, /* fld1 */
1308 0xde, 0xf1, /* fdivp */
1309 0x9b, /* fwait */
1310 0xdb, 0xe2, /* fnclex */
1311 0xdd, 0xd8, /* fstp %st(0) */
1312 0xdd, 0xd8, /* fstp %st(0) */
1313 0xd9, 0x6c, 0x24, 0x02, /* fldcw 0x2(%esp) */
1314 0x83, 0xc4, 0x04, /* add $0x4,%esp */
1315 0xc3, /* ret */
1316 };
1317
1318 struct fpu_exception_info info;
1319
1320 memset(&info, 0, sizeof(info));
1321 run_exception_test(fpu_exception_handler, &info, fpu_exception_test_ie, sizeof(fpu_exception_test_ie), 0);
1322 ok(info.exception_code == EXCEPTION_FLT_STACK_CHECK,
1323 "Got exception code %#x, expected EXCEPTION_FLT_STACK_CHECK\n", info.exception_code);
1324 ok(info.exception_offset == 0x19 ||
1325 broken( info.exception_offset == info.eip_offset ),
1326 "Got exception offset %#x, expected 0x19\n", info.exception_offset);
1327 ok(info.eip_offset == 0x1b, "Got EIP offset %#x, expected 0x1b\n", info.eip_offset);
1328
1329 memset(&info, 0, sizeof(info));
1330 run_exception_test(fpu_exception_handler, &info, fpu_exception_test_de, sizeof(fpu_exception_test_de), 0);
1331 ok(info.exception_code == EXCEPTION_FLT_DIVIDE_BY_ZERO,
1332 "Got exception code %#x, expected EXCEPTION_FLT_DIVIDE_BY_ZERO\n", info.exception_code);
1333 ok(info.exception_offset == 0x17 ||
1334 broken( info.exception_offset == info.eip_offset ),
1335 "Got exception offset %#x, expected 0x17\n", info.exception_offset);
1336 ok(info.eip_offset == 0x19, "Got EIP offset %#x, expected 0x19\n", info.eip_offset);
1337 }
1338
1339 struct dpe_exception_info {
1340 BOOL exception_caught;
1341 DWORD exception_info;
1342 };
1343
1344 static DWORD dpe_exception_handler(EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
1345 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher)
1346 {
1347 DWORD old_prot;
1348 struct dpe_exception_info *info = *(struct dpe_exception_info **)(frame + 1);
1349
1350 ok(rec->ExceptionCode == EXCEPTION_ACCESS_VIOLATION,
1351 "Exception code %08x\n", rec->ExceptionCode);
1352 ok(rec->NumberParameters == 2,
1353 "Parameter count: %d\n", rec->NumberParameters);
1354 ok((LPVOID)rec->ExceptionInformation[1] == code_mem,
1355 "Exception address: %p, expected %p\n",
1356 (LPVOID)rec->ExceptionInformation[1], code_mem);
1357
1358 info->exception_info = rec->ExceptionInformation[0];
1359 info->exception_caught = TRUE;
1360
1361 VirtualProtect(code_mem, 1, PAGE_EXECUTE_READWRITE, &old_prot);
1362 return ExceptionContinueExecution;
1363 }
1364
1365 static void test_dpe_exceptions(void)
1366 {
1367 static const BYTE single_ret[] = {0xC3};
1368 struct dpe_exception_info info;
1369 NTSTATUS stat;
1370 BOOL has_hw_support;
1371 BOOL is_permanent = FALSE, can_test_without = TRUE, can_test_with = TRUE;
1372 DWORD val;
1373 ULONG len;
1374
1375 /* Query DEP with len too small */
1376 stat = pNtQueryInformationProcess(GetCurrentProcess(), ProcessExecuteFlags, &val, sizeof val - 1, &len);
1377 if(stat == STATUS_INVALID_INFO_CLASS)
1378 {
1379 skip("This software platform does not support DEP\n");
1380 return;
1381 }
1382 ok(stat == STATUS_INFO_LENGTH_MISMATCH, "buffer too small: %08x\n", stat);
1383
1384 /* Query DEP */
1385 stat = pNtQueryInformationProcess(GetCurrentProcess(), ProcessExecuteFlags, &val, sizeof val, &len);
1386 ok(stat == STATUS_SUCCESS, "querying DEP: status %08x\n", stat);
1387 if(stat == STATUS_SUCCESS)
1388 {
1389 ok(len == sizeof val, "returned length: %d\n", len);
1390 if(val & MEM_EXECUTE_OPTION_PERMANENT)
1391 {
1392 skip("toggling DEP impossible - status locked\n");
1393 is_permanent = TRUE;
1394 if(val & MEM_EXECUTE_OPTION_DISABLE)
1395 can_test_without = FALSE;
1396 else
1397 can_test_with = FALSE;
1398 }
1399 }
1400
1401 if(!is_permanent)
1402 {
1403 /* Enable DEP */
1404 val = MEM_EXECUTE_OPTION_DISABLE;
1405 stat = pNtSetInformationProcess(GetCurrentProcess(), ProcessExecuteFlags, &val, sizeof val);
1406 ok(stat == STATUS_SUCCESS, "enabling DEP: status %08x\n", stat);
1407 }
1408
1409 if(can_test_with)
1410 {
1411 /* Try access to locked page with DEP on*/
1412 info.exception_caught = FALSE;
1413 run_exception_test(dpe_exception_handler, &info, single_ret, sizeof(single_ret), PAGE_NOACCESS);
1414 ok(info.exception_caught == TRUE, "Execution of disabled memory succeeded\n");
1415 ok(info.exception_info == EXCEPTION_READ_FAULT ||
1416 info.exception_info == EXCEPTION_EXECUTE_FAULT,
1417 "Access violation type: %08x\n", (unsigned)info.exception_info);
1418 has_hw_support = info.exception_info == EXCEPTION_EXECUTE_FAULT;
1419 trace("DEP hardware support: %s\n", has_hw_support?"Yes":"No");
1420
1421 /* Try execution of data with DEP on*/
1422 info.exception_caught = FALSE;
1423 run_exception_test(dpe_exception_handler, &info, single_ret, sizeof(single_ret), PAGE_READWRITE);
1424 if(has_hw_support)
1425 {
1426 ok(info.exception_caught == TRUE, "Execution of data memory succeeded\n");
1427 ok(info.exception_info == EXCEPTION_EXECUTE_FAULT,
1428 "Access violation type: %08x\n", (unsigned)info.exception_info);
1429 }
1430 else
1431 ok(info.exception_caught == FALSE, "Execution trapped without hardware support\n");
1432 }
1433 else
1434 skip("DEP is in AlwaysOff state\n");
1435
1436 if(!is_permanent)
1437 {
1438 /* Disable DEP */
1439 val = MEM_EXECUTE_OPTION_ENABLE;
1440 stat = pNtSetInformationProcess(GetCurrentProcess(), ProcessExecuteFlags, &val, sizeof val);
1441 ok(stat == STATUS_SUCCESS, "disabling DEP: status %08x\n", stat);
1442 }
1443
1444 /* page is read without exec here */
1445 if(can_test_without)
1446 {
1447 /* Try execution of data with DEP off */
1448 info.exception_caught = FALSE;
1449 run_exception_test(dpe_exception_handler, &info, single_ret, sizeof(single_ret), PAGE_READWRITE);
1450 ok(info.exception_caught == FALSE, "Execution trapped with DEP turned off\n");
1451
1452 /* Try access to locked page with DEP off - error code is different than
1453 with hardware DEP on */
1454 info.exception_caught = FALSE;
1455 run_exception_test(dpe_exception_handler, &info, single_ret, sizeof(single_ret), PAGE_NOACCESS);
1456 ok(info.exception_caught == TRUE, "Execution of disabled memory succeeded\n");
1457 ok(info.exception_info == EXCEPTION_READ_FAULT,
1458 "Access violation type: %08x\n", (unsigned)info.exception_info);
1459 }
1460 else
1461 skip("DEP is in AlwaysOn state\n");
1462
1463 if(!is_permanent)
1464 {
1465 /* Turn off DEP permanently */
1466 val = MEM_EXECUTE_OPTION_ENABLE | MEM_EXECUTE_OPTION_PERMANENT;
1467 stat = pNtSetInformationProcess(GetCurrentProcess(), ProcessExecuteFlags, &val, sizeof val);
1468 ok(stat == STATUS_SUCCESS, "disabling DEP permanently: status %08x\n", stat);
1469 }
1470
1471 /* Try to turn off DEP */
1472 val = MEM_EXECUTE_OPTION_ENABLE;
1473 stat = pNtSetInformationProcess(GetCurrentProcess(), ProcessExecuteFlags, &val, sizeof val);
1474 ok(stat == STATUS_ACCESS_DENIED, "disabling DEP while permanent: status %08x\n", stat);
1475
1476 /* Try to turn on DEP */
1477 val = MEM_EXECUTE_OPTION_DISABLE;
1478 stat = pNtSetInformationProcess(GetCurrentProcess(), ProcessExecuteFlags, &val, sizeof val);
1479 ok(stat == STATUS_ACCESS_DENIED, "enabling DEP while permanent: status %08x\n", stat);
1480 }
1481
1482 static void test_thread_context(void)
1483 {
1484 CONTEXT context;
1485 NTSTATUS status;
1486 struct expected
1487 {
1488 DWORD Eax, Ebx, Ecx, Edx, Esi, Edi, Ebp, Esp, Eip,
1489 SegCs, SegDs, SegEs, SegFs, SegGs, SegSs, EFlags, prev_frame;
1490 } expect;
1491 NTSTATUS (*func_ptr)( struct expected *res, void *func, void *arg1, void *arg2 ) = (void *)code_mem;
1492
1493 static const BYTE call_func[] =
1494 {
1495 0x55, /* pushl %ebp */
1496 0x89, 0xe5, /* mov %esp,%ebp */
1497 0x50, /* pushl %eax ; add a bit of offset to the stack */
1498 0x50, /* pushl %eax */
1499 0x50, /* pushl %eax */
1500 0x50, /* pushl %eax */
1501 0x8b, 0x45, 0x08, /* mov 0x8(%ebp),%eax */
1502 0x8f, 0x00, /* popl (%eax) */
1503 0x89, 0x58, 0x04, /* mov %ebx,0x4(%eax) */
1504 0x89, 0x48, 0x08, /* mov %ecx,0x8(%eax) */
1505 0x89, 0x50, 0x0c, /* mov %edx,0xc(%eax) */
1506 0x89, 0x70, 0x10, /* mov %esi,0x10(%eax) */
1507 0x89, 0x78, 0x14, /* mov %edi,0x14(%eax) */
1508 0x89, 0x68, 0x18, /* mov %ebp,0x18(%eax) */
1509 0x89, 0x60, 0x1c, /* mov %esp,0x1c(%eax) */
1510 0xff, 0x75, 0x04, /* pushl 0x4(%ebp) */
1511 0x8f, 0x40, 0x20, /* popl 0x20(%eax) */
1512 0x8c, 0x48, 0x24, /* mov %cs,0x24(%eax) */
1513 0x8c, 0x58, 0x28, /* mov %ds,0x28(%eax) */
1514 0x8c, 0x40, 0x2c, /* mov %es,0x2c(%eax) */
1515 0x8c, 0x60, 0x30, /* mov %fs,0x30(%eax) */
1516 0x8c, 0x68, 0x34, /* mov %gs,0x34(%eax) */
1517 0x8c, 0x50, 0x38, /* mov %ss,0x38(%eax) */
1518 0x9c, /* pushf */
1519 0x8f, 0x40, 0x3c, /* popl 0x3c(%eax) */
1520 0xff, 0x75, 0x00, /* pushl 0x0(%ebp) ; previous stack frame */
1521 0x8f, 0x40, 0x40, /* popl 0x40(%eax) */
1522 0x8b, 0x00, /* mov (%eax),%eax */
1523 0xff, 0x75, 0x14, /* pushl 0x14(%ebp) */
1524 0xff, 0x75, 0x10, /* pushl 0x10(%ebp) */
1525 0xff, 0x55, 0x0c, /* call *0xc(%ebp) */
1526 0xc9, /* leave */
1527 0xc3, /* ret */
1528 };
1529
1530 memcpy( func_ptr, call_func, sizeof(call_func) );
1531
1532 #define COMPARE(reg) \
1533 ok( context.reg == expect.reg, "wrong " #reg " %08x/%08x\n", context.reg, expect.reg )
1534
1535 memset( &context, 0xcc, sizeof(context) );
1536 memset( &expect, 0xcc, sizeof(expect) );
1537 func_ptr( &expect, pRtlCaptureContext, &context, 0 );
1538 trace( "expect: eax=%08x ebx=%08x ecx=%08x edx=%08x esi=%08x edi=%08x ebp=%08x esp=%08x "
1539 "eip=%08x cs=%04x ds=%04x es=%04x fs=%04x gs=%04x ss=%04x flags=%08x prev=%08x\n",
1540 expect.Eax, expect.Ebx, expect.Ecx, expect.Edx, expect.Esi, expect.Edi,
1541 expect.Ebp, expect.Esp, expect.Eip, expect.SegCs, expect.SegDs, expect.SegEs,
1542 expect.SegFs, expect.SegGs, expect.SegSs, expect.EFlags, expect.prev_frame );
1543 trace( "actual: eax=%08x ebx=%08x ecx=%08x edx=%08x esi=%08x edi=%08x ebp=%08x esp=%08x "
1544 "eip=%08x cs=%04x ds=%04x es=%04x fs=%04x gs=%04x ss=%04x flags=%08x\n",
1545 context.Eax, context.Ebx, context.Ecx, context.Edx, context.Esi, context.Edi,
1546 context.Ebp, context.Esp, context.Eip, context.SegCs, context.SegDs, context.SegEs,
1547 context.SegFs, context.SegGs, context.SegSs, context.EFlags );
1548
1549 ok( context.ContextFlags == (CONTEXT_CONTROL | CONTEXT_INTEGER | CONTEXT_SEGMENTS) ||
1550 broken( context.ContextFlags == 0xcccccccc ), /* <= vista */
1551 "wrong flags %08x\n", context.ContextFlags );
1552 COMPARE( Eax );
1553 COMPARE( Ebx );
1554 COMPARE( Ecx );
1555 COMPARE( Edx );
1556 COMPARE( Esi );
1557 COMPARE( Edi );
1558 COMPARE( Eip );
1559 COMPARE( SegCs );
1560 COMPARE( SegDs );
1561 COMPARE( SegEs );
1562 COMPARE( SegFs );
1563 COMPARE( SegGs );
1564 COMPARE( SegSs );
1565 COMPARE( EFlags );
1566 /* Ebp is from the previous stackframe */
1567 ok( context.Ebp == expect.prev_frame, "wrong Ebp %08x/%08x\n", context.Ebp, expect.prev_frame );
1568 /* Esp is the value on entry to the previous stackframe */
1569 ok( context.Esp == expect.Ebp + 8, "wrong Esp %08x/%08x\n", context.Esp, expect.Ebp + 8 );
1570
1571 memset( &context, 0xcc, sizeof(context) );
1572 memset( &expect, 0xcc, sizeof(expect) );
1573 context.ContextFlags = CONTEXT_CONTROL | CONTEXT_INTEGER | CONTEXT_SEGMENTS;
1574 status = func_ptr( &expect, pNtGetContextThread, (void *)GetCurrentThread(), &context );
1575 ok( status == STATUS_SUCCESS, "NtGetContextThread failed %08x\n", status );
1576 trace( "expect: eax=%08x ebx=%08x ecx=%08x edx=%08x esi=%08x edi=%08x ebp=%08x esp=%08x "
1577 "eip=%08x cs=%04x ds=%04x es=%04x fs=%04x gs=%04x ss=%04x flags=%08x prev=%08x\n",
1578 expect.Eax, expect.Ebx, expect.Ecx, expect.Edx, expect.Esi, expect.Edi,
1579 expect.Ebp, expect.Esp, expect.Eip, expect.SegCs, expect.SegDs, expect.SegEs,
1580 expect.SegFs, expect.SegGs, expect.SegSs, expect.EFlags, expect.prev_frame );
1581 trace( "actual: eax=%08x ebx=%08x ecx=%08x edx=%08x esi=%08x edi=%08x ebp=%08x esp=%08x "
1582 "eip=%08x cs=%04x ds=%04x es=%04x fs=%04x gs=%04x ss=%04x flags=%08x\n",
1583 context.Eax, context.Ebx, context.Ecx, context.Edx, context.Esi, context.Edi,
1584 context.Ebp, context.Esp, context.Eip, context.SegCs, context.SegDs, context.SegEs,
1585 context.SegFs, context.SegGs, context.SegSs, context.EFlags );
1586 /* Eax, Ecx, Edx, EFlags are not preserved */
1587 COMPARE( Ebx );
1588 COMPARE( Esi );
1589 COMPARE( Edi );
1590 COMPARE( Ebp );
1591 /* Esp is the stack upon entry to NtGetContextThread */
1592 ok( context.Esp == expect.Esp - 12 || context.Esp == expect.Esp - 16,
1593 "wrong Esp %08x/%08x\n", context.Esp, expect.Esp );
1594 /* Eip is somewhere close to the NtGetContextThread implementation */
1595 ok( (char *)context.Eip >= (char *)pNtGetContextThread - 0x10000 &&
1596 (char *)context.Eip <= (char *)pNtGetContextThread + 0x10000,
1597 "wrong Eip %08x/%08x\n", context.Eip, (DWORD)pNtGetContextThread );
1598 ok( *(WORD *)context.Eip == 0xc483 || *(WORD *)context.Eip == 0x08c2 || *(WORD *)context.Eip == 0x8dc3,
1599 "expected 0xc483 or 0x08c2 or 0x8dc3, got %04x\n", *(WORD *)context.Eip );
1600 /* segment registers clear the high word */
1601 ok( context.SegCs == LOWORD(expect.SegCs), "wrong SegCs %08x/%08x\n", context.SegCs, expect.SegCs );
1602 ok( context.SegDs == LOWORD(expect.SegDs), "wrong SegDs %08x/%08x\n", context.SegDs, expect.SegDs );
1603 ok( context.SegEs == LOWORD(expect.SegEs), "wrong SegEs %08x/%08x\n", context.SegEs, expect.SegEs );
1604 ok( context.SegFs == LOWORD(expect.SegFs), "wrong SegFs %08x/%08x\n", context.SegFs, expect.SegFs );
1605 ok( context.SegGs == LOWORD(expect.SegGs), "wrong SegGs %08x/%08x\n", context.SegGs, expect.SegGs );
1606 ok( context.SegSs == LOWORD(expect.SegSs), "wrong SegSs %08x/%08x\n", context.SegSs, expect.SegGs );
1607 #undef COMPARE
1608 }
1609
1610 #elif defined(__x86_64__)
1611
1612 #define is_wow64 0
1613
1614 #ifndef __REACTOS__
1615 #define UNW_FLAG_NHANDLER 0
1616 #define UNW_FLAG_EHANDLER 1
1617 #define UNW_FLAG_UHANDLER 2
1618 #define UNW_FLAG_CHAININFO 4
1619 #endif // __REACTOS__
1620
1621 #define UWOP_PUSH_NONVOL 0
1622 #define UWOP_ALLOC_LARGE 1
1623 #define UWOP_ALLOC_SMALL 2
1624 #define UWOP_SET_FPREG 3
1625 #define UWOP_SAVE_NONVOL 4
1626 #define UWOP_SAVE_NONVOL_FAR 5
1627 #define UWOP_SAVE_XMM128 8
1628 #define UWOP_SAVE_XMM128_FAR 9
1629 #define UWOP_PUSH_MACHFRAME 10
1630
1631 struct results
1632 {
1633 int rip_offset; /* rip offset from code start */
1634 int rbp_offset; /* rbp offset from stack pointer */
1635 int handler; /* expect handler to be set? */
1636 int rip; /* expected final rip value */
1637 int frame; /* expected frame return value */
1638 int regs[8][2]; /* expected values for registers */
1639 };
1640
1641 struct unwind_test
1642 {
1643 const BYTE *function;
1644 size_t function_size;
1645 const BYTE *unwind_info;
1646 const struct results *results;
1647 unsigned int nb_results;
1648 };
1649
1650 enum regs
1651 {
1652 rax, rcx, rdx, rbx, rsp, rbp, rsi, rdi,
1653 r8, r9, r10, r11, r12, r13, r14, r15
1654 };
1655
1656 static const char * const reg_names[16] =
1657 {
1658 "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
1659 "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"
1660 };
1661
1662 #define UWOP(code,info) (UWOP_##code | ((info) << 4))
1663
1664 static void call_virtual_unwind( int testnum, const struct unwind_test *test )
1665 {
1666 static const int code_offset = 1024;
1667 static const int unwind_offset = 2048;
1668 void *handler, *data;
1669 CONTEXT context;
1670 RUNTIME_FUNCTION runtime_func;
1671 KNONVOLATILE_CONTEXT_POINTERS ctx_ptr;
1672 UINT i, j, k;
1673 ULONG64 fake_stack[256];
1674 ULONG64 frame, orig_rip, orig_rbp, unset_reg;
1675 UINT unwind_size = 4 + 2 * test->unwind_info[2] + 8;
1676
1677 memcpy( (char *)code_mem + code_offset, test->function, test->function_size );
1678 memcpy( (char *)code_mem + unwind_offset, test->unwind_info, unwind_size );
1679
1680 runtime_func.BeginAddress = code_offset;
1681 runtime_func.EndAddress = code_offset + test->function_size;
1682 runtime_func.UnwindData = unwind_offset;
1683
1684 trace( "code: %p stack: %p\n", code_mem, fake_stack );
1685
1686 for (i = 0; i < test->nb_results; i++)
1687 {
1688 memset( &ctx_ptr, 0, sizeof(ctx_ptr) );
1689 memset( &context, 0x55, sizeof(context) );
1690 memset( &unset_reg, 0x55, sizeof(unset_reg) );
1691 for (j = 0; j < 256; j++) fake_stack[j] = j * 8;
1692
1693 context.Rsp = (ULONG_PTR)fake_stack;
1694 context.Rbp = (ULONG_PTR)fake_stack + test->results[i].rbp_offset;
1695 orig_rbp = context.Rbp;
1696 orig_rip = (ULONG64)code_mem + code_offset + test->results[i].rip_offset;
1697
1698 trace( "%u/%u: rip=%p (%02x) rbp=%p rsp=%p\n", testnum, i,
1699 (void *)orig_rip, *(BYTE *)orig_rip, (void *)orig_rbp, (void *)context.Rsp );
1700
1701 data = (void *)0xdeadbeef;
1702 handler = RtlVirtualUnwind( UNW_FLAG_EHANDLER, (ULONG64)code_mem, orig_rip,
1703 &runtime_func, &context, &data, &frame, &ctx_ptr );
1704 if (test->results[i].handler)
1705 {
1706 ok( (char *)handler == (char *)code_mem + 0x200,
1707 "%u/%u: wrong handler %p/%p\n", testnum, i, handler, (char *)code_mem + 0x200 );
1708 if (handler) ok( *(DWORD *)data == 0x08070605,
1709 "%u/%u: wrong handler data %p\n", testnum, i, data );
1710 }
1711 else
1712 {
1713 ok( handler == NULL, "%u/%u: handler %p instead of NULL\n", testnum, i, handler );
1714 ok( data == (void *)0xdeadbeef, "%u/%u: handler data set to %p\n", testnum, i, data );
1715 }
1716
1717 ok( context.Rip == test->results[i].rip, "%u/%u: wrong rip %p/%x\n",
1718 testnum, i, (void *)context.Rip, test->results[i].rip );
1719 ok( frame == (ULONG64)fake_stack + test->results[i].frame, "%u/%u: wrong frame %p/%p\n",
1720 testnum, i, (void *)frame, (char *)fake_stack + test->results[i].frame );
1721
1722 for (j = 0; j < 16; j++)
1723 {
1724 static const UINT nb_regs = sizeof(test->results[i].regs) / sizeof(test->results[i].regs[0]);
1725
1726 for (k = 0; k < nb_regs; k++)
1727 {
1728 if (test->results[i].regs[k][0] == -1)
1729 {
1730 k = nb_regs;
1731 break;
1732 }
1733 if (test->results[i].regs[k][0] == j) break;
1734 }
1735
1736 if (j == rsp) /* rsp is special */
1737 {
1738 #ifndef __REACTOS__
1739 ok( !ctx_ptr.u2.IntegerContext[j],
1740 "%u/%u: rsp should not be set in ctx_ptr\n", testnum, i );
1741 #else
1742 ok(!ctx_ptr.IntegerContext[j],
1743 "%u/%u: rsp should not be set in ctx_ptr\n", testnum, i);
1744 #endif // __REACTOS__
1745
1746 ok( context.Rsp == (ULONG64)fake_stack + test->results[i].regs[k][1],
1747 "%u/%u: register rsp wrong %p/%p\n",
1748 testnum, i, (void *)context.Rsp, (char *)fake_stack + test->results[i].regs[k][1] );
1749 continue;
1750 }
1751
1752 #ifndef __REACTOS__
1753 if (ctx_ptr.u2.IntegerContext[j])
1754 #else
1755 if (ctx_ptr.IntegerContext[j])
1756 #endif // __REACTOS__
1757 {
1758 ok( k < nb_regs, "%u/%u: register %s should not be set to %lx\n",
1759 testnum, i, reg_names[j], *(&context.Rax + j) );
1760 if (k < nb_regs)
1761 ok( *(&context.Rax + j) == test->results[i].regs[k][1],
1762 "%u/%u: register %s wrong %p/%x\n",
1763 testnum, i, reg_names[j], (void *)*(&context.Rax + j), test->results[i].regs[k][1] );
1764 }
1765 else
1766 {
1767 ok( k == nb_regs, "%u/%u: register %s should be set\n", testnum, i, reg_names[j] );
1768 if (j == rbp)
1769 ok( context.Rbp == orig_rbp, "%u/%u: register rbp wrong %p/unset\n",
1770 testnum, i, (void *)context.Rbp );
1771 else
1772 ok( *(&context.Rax + j) == unset_reg,
1773 "%u/%u: register %s wrong %p/unset\n",
1774 testnum, i, reg_names[j], (void *)*(&context.Rax + j));
1775 }
1776 }
1777 }
1778 }
1779
1780 static void test_virtual_unwind(void)
1781 {
1782 static const BYTE function_0[] =
1783 {
1784 0xff, 0xf5, /* 00: push %rbp */
1785 0x48, 0x81, 0xec, 0x10, 0x01, 0x00, 0x00, /* 02: sub $0x110,%rsp */
1786 0x48, 0x8d, 0x6c, 0x24, 0x30, /* 09: lea 0x30(%rsp),%rbp */
1787 0x48, 0x89, 0x9d, 0xf0, 0x00, 0x00, 0x00, /* 0e: mov %rbx,0xf0(%rbp) */
1788 0x48, 0x89, 0xb5, 0xf8, 0x00, 0x00, 0x00, /* 15: mov %rsi,0xf8(%rbp) */
1789 0x90, /* 1c: nop */
1790 0x48, 0x8b, 0x9d, 0xf0, 0x00, 0x00, 0x00, /* 1d: mov 0xf0(%rbp),%rbx */
1791 0x48, 0x8b, 0xb5, 0xf8, 0x00, 0x00, 0x00, /* 24: mov 0xf8(%rbp),%rsi */
1792 0x48, 0x8d, 0xa5, 0xe0, 0x00, 0x00, 0x00, /* 2b: lea 0xe0(%rbp),%rsp */
1793 0x5d, /* 32: pop %rbp */
1794 0xc3 /* 33: ret */
1795 };
1796
1797 static const BYTE unwind_info_0[] =
1798 {
1799 1 | (UNW_FLAG_EHANDLER << 3), /* version + flags */
1800 0x1c, /* prolog size */
1801 8, /* opcode count */
1802 (0x03 << 4) | rbp, /* frame reg rbp offset 0x30 */
1803
1804 0x1c, UWOP(SAVE_NONVOL, rsi), 0x25, 0, /* 1c: mov %rsi,0x128(%rsp) */
1805 0x15, UWOP(SAVE_NONVOL, rbx), 0x24, 0, /* 15: mov %rbx,0x120(%rsp) */
1806 0x0e, UWOP(SET_FPREG, rbp), /* 0e: lea 0x30(%rsp),rbp */
1807 0x09, UWOP(ALLOC_LARGE, 0), 0x22, 0, /* 09: sub $0x110,%rsp */
1808 0x02, UWOP(PUSH_NONVOL, rbp), /* 02: push %rbp */
1809
1810 0x00, 0x02, 0x00, 0x00, /* handler */
1811 0x05, 0x06, 0x07, 0x08, /* data */
1812 };
1813
1814 static const struct results results_0[] =
1815 {
1816 /* offset rbp handler rip frame registers */
1817 { 0x00, 0x40, FALSE, 0x000, 0x000, { {rsp,0x008}, {-1,-1} }},
1818 { 0x02, 0x40, FALSE, 0x008, 0x000, { {rsp,0x010}, {rbp,0x000}, {-1,-1} }},
1819 { 0x09, 0x40, FALSE, 0x118, 0x000, { {rsp,0x120}, {rbp,0x110}, {-1,-1} }},
1820 { 0x0e, 0x40, FALSE, 0x128, 0x010, { {rsp,0x130}, {rbp,0x120}, {-1,-1} }},
1821 { 0x15, 0x40, FALSE, 0x128, 0x010, { {rsp,0x130}, {rbp,0x120}, {rbx,0x130}, {-1,-1} }},
1822 { 0x1c, 0x40, TRUE, 0x128, 0x010, { {rsp,0x130}, {rbp,0x120}, {rbx,0x130}, {rsi,0x138}, {-1,-1}}},
1823 { 0x1d, 0x40, TRUE, 0x128, 0x010, { {rsp,0x130}, {rbp,0x120}, {rbx,0x130}, {rsi,0x138}, {-1,-1}}},
1824 { 0x24, 0x40, TRUE, 0x128, 0x010, { {rsp,0x130}, {rbp,0x120}, {rbx,0x130}, {rsi,0x138}, {-1,-1}}},
1825 { 0x2b, 0x40, FALSE, 0x128, 0x010, { {rsp,0x130}, {rbp,0x120}, {-1,-1}}},
1826 { 0x32, 0x40, FALSE, 0x008, 0x010, { {rsp,0x010}, {rbp,0x000}, {-1,-1}}},
1827 { 0x33, 0x40, FALSE, 0x000, 0x010, { {rsp,0x008}, {-1,-1}}},
1828 };
1829
1830
1831 static const BYTE function_1[] =
1832 {
1833 0x53, /* 00: push %rbx */
1834 0x55, /* 01: push %rbp */
1835 0x56, /* 02: push %rsi */
1836 0x57, /* 03: push %rdi */
1837 0x41, 0x54, /* 04: push %r12 */
1838 0x48, 0x83, 0xec, 0x30, /* 06: sub $0x30,%rsp */
1839 0x90, 0x90, /* 0a: nop; nop */
1840 0x48, 0x83, 0xc4, 0x30, /* 0c: add $0x30,%rsp */
1841 0x41, 0x5c, /* 10: pop %r12 */
1842 0x5f, /* 12: pop %rdi */
1843 0x5e, /* 13: pop %rsi */
1844 0x5d, /* 14: pop %rbp */
1845 0x5b, /* 15: pop %rbx */
1846 0xc3 /* 16: ret */
1847 };
1848
1849 static const BYTE unwind_info_1[] =
1850 {
1851 1 | (UNW_FLAG_EHANDLER << 3), /* version + flags */
1852 0x0a, /* prolog size */
1853 6, /* opcode count */
1854 0, /* frame reg */
1855
1856 0x0a, UWOP(ALLOC_SMALL, 5), /* 0a: sub $0x30,%rsp */
1857 0x06, UWOP(PUSH_NONVOL, r12), /* 06: push %r12 */
1858 0x04, UWOP(PUSH_NONVOL, rdi), /* 04: push %rdi */
1859 0x03, UWOP(PUSH_NONVOL, rsi), /* 03: push %rsi */
1860 0x02, UWOP(PUSH_NONVOL, rbp), /* 02: push %rbp */
1861 0x01, UWOP(PUSH_NONVOL, rbx), /* 01: push %rbx */
1862
1863 0x00, 0x02, 0x00, 0x00, /* handler */
1864 0x05, 0x06, 0x07, 0x08, /* data */
1865 };
1866
1867 static const struct results results_1[] =
1868 {
1869 /* offset rbp handler rip frame registers */
1870 { 0x00, 0x50, FALSE, 0x000, 0x000, { {rsp,0x008}, {-1,-1} }},
1871 { 0x01, 0x50, FALSE, 0x008, 0x000, { {rsp,0x010}, {rbx,0x000}, {-1,-1} }},
1872 { 0x02, 0x50, FALSE, 0x010, 0x000, { {rsp,0x018}, {rbx,0x008}, {rbp,0x000}, {-1,-1} }},
1873 { 0x03, 0x50, FALSE, 0x018, 0x000, { {rsp,0x020}, {rbx,0x010}, {rbp,0x008}, {rsi,0x000}, {-1,-1} }},
1874 { 0x04, 0x50, FALSE, 0x020, 0x000, { {rsp,0x028}, {rbx,0x018}, {rbp,0x010}, {rsi,0x008}, {rdi,0x000}, {-1,-1} }},
1875 { 0x06, 0x50, FALSE, 0x028, 0x000, { {rsp,0x030}, {rbx,0x020}, {rbp,0x018}, {rsi,0x010}, {rdi,0x008}, {r12,0x000}, {-1,-1} }},
1876 { 0x0a, 0x50, TRUE, 0x058, 0x000, { {rsp,0x060}, {rbx,0x050}, {rbp,0x048}, {rsi,0x040}, {rdi,0x038}, {r12,0x030}, {-1,-1} }},
1877 { 0x0c, 0x50, FALSE, 0x058, 0x000, { {rsp,0x060}, {rbx,0x050}, {rbp,0x048}, {rsi,0x040}, {rdi,0x038}, {r12,0x030}, {-1,-1} }},
1878 { 0x10, 0x50, FALSE, 0x028, 0x000, { {rsp,0x030}, {rbx,0x020}, {rbp,0x018}, {rsi,0x010}, {rdi,0x008}, {r12,0x000}, {-1,-1} }},
1879 { 0x12, 0x50, FALSE, 0x020, 0x000, { {rsp,0x028}, {rbx,0x018}, {rbp,0x010}, {rsi,0x008}, {rdi,0x000}, {-1,-1} }},
1880 { 0x13, 0x50, FALSE, 0x018, 0x000, { {rsp,0x020}, {rbx,0x010}, {rbp,0x008}, {rsi,0x000}, {-1,-1} }},
1881 { 0x14, 0x50, FALSE, 0x010, 0x000, { {rsp,0x018}, {rbx,0x008}, {rbp,0x000}, {-1,-1} }},
1882 { 0x15, 0x50, FALSE, 0x008, 0x000, { {rsp,0x010}, {rbx,0x000}, {-1,-1} }},
1883 { 0x16, 0x50, FALSE, 0x000, 0x000, { {rsp,0x008}, {-1,-1} }},
1884 };
1885
1886 static const struct unwind_test tests[] =
1887 {
1888 { function_0, sizeof(function_0), unwind_info_0,
1889 results_0, sizeof(results_0)/sizeof(results_0[0]) },
1890 { function_1, sizeof(function_1), unwind_info_1,
1891 results_1, sizeof(results_1)/sizeof(results_1[0]) }
1892 };
1893 unsigned int i;
1894
1895 for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++)
1896 call_virtual_unwind( i, &tests[i] );
1897 }
1898
1899 static int consolidate_dummy_called;
1900 static PVOID CALLBACK test_consolidate_dummy(EXCEPTION_RECORD *rec)
1901 {
1902 CONTEXT *ctx = (CONTEXT *)rec->ExceptionInformation[1];
1903 consolidate_dummy_called = 1;
1904 ok(ctx->Rip == 0xdeadbeef, "test_consolidate_dummy failed for Rip, expected: 0xdeadbeef, got: %lx\n", ctx->Rip);
1905 return (PVOID)rec->ExceptionInformation[2];
1906 }
1907
1908 static void test_restore_context(void)
1909 {
1910 SETJMP_FLOAT128 *fltsave;
1911 EXCEPTION_RECORD rec;
1912 _JUMP_BUFFER buf;
1913 CONTEXT ctx;
1914 int i, pass;
1915
1916 if (!pRtlUnwindEx || !pRtlRestoreContext || !pRtlCaptureContext || !p_setjmp)
1917 {
1918 skip("RtlUnwindEx/RtlCaptureContext/RtlRestoreContext/_setjmp not found\n");
1919 return;
1920 }
1921
1922 /* RtlRestoreContext(NULL, NULL); crashes on Windows */
1923
1924 /* test simple case of capture and restore context */
1925 pass = 0;
1926 InterlockedIncrement(&pass); /* interlocked to prevent compiler from moving after capture */
1927 pRtlCaptureContext(&ctx);
1928 if (InterlockedIncrement(&pass) == 2) /* interlocked to prevent compiler from moving before capture */
1929 {
1930 pRtlRestoreContext(&ctx, NULL);
1931 ok(0, "shouldn't be reached\n");
1932 }
1933 else
1934 ok(pass < 4, "unexpected pass %d\n", pass);
1935
1936 /* test with jmp using RltRestoreContext */
1937 pass = 0;
1938 InterlockedIncrement(&pass);
1939 RtlCaptureContext(&ctx);
1940 InterlockedIncrement(&pass); /* only called once */
1941 p_setjmp(&buf);
1942 InterlockedIncrement(&pass);
1943 if (pass == 3)
1944 {
1945 rec.ExceptionCode = STATUS_LONGJUMP;
1946 rec.NumberParameters = 1;
1947 rec.ExceptionInformation[0] = (DWORD64)&buf;
1948
1949 /* uses buf.Rip instead of ctx.Rip */
1950 pRtlRestoreContext(&ctx, &rec);
1951 ok(0, "shouldn't be reached\n");
1952 }
1953 else if (pass == 4)
1954 {
1955 ok(buf.Rbx == ctx.Rbx, "longjmp failed for Rbx, expected: %lx, got: %lx\n", buf.Rbx, ctx.Rbx);
1956 ok(buf.Rsp == ctx.Rsp, "longjmp failed for Rsp, expected: %lx, got: %lx\n", buf.Rsp, ctx.Rsp);
1957 ok(buf.Rbp == ctx.Rbp, "longjmp failed for Rbp, expected: %lx, got: %lx\n", buf.Rbp, ctx.Rbp);
1958 ok(buf.Rsi == ctx.Rsi, "longjmp failed for Rsi, expected: %lx, got: %lx\n", buf.Rsi, ctx.Rsi);
1959 ok(buf.Rdi == ctx.Rdi, "longjmp failed for Rdi, expected: %lx, got: %lx\n", buf.Rdi, ctx.Rdi);
1960 ok(buf.R12 == ctx.R12, "longjmp failed for R12, expected: %lx, got: %lx\n", buf.R12, ctx.R12);
1961 ok(buf.R13 == ctx.R13, "longjmp failed for R13, expected: %lx, got: %lx\n", buf.R13, ctx.R13);
1962 ok(buf.R14 == ctx.R14, "longjmp failed for R14, expected: %lx, got: %lx\n", buf.R14, ctx.R14);
1963 ok(buf.R15 == ctx.R15, "longjmp failed for R15, expected: %lx, got: %lx\n", buf.R15, ctx.R15);
1964
1965 fltsave = &buf.Xmm6;
1966 for (i = 0; i < 10; i++)
1967 {
1968 #ifndef __REACTOS__
1969 ok(fltsave[i].Part[0] == ctx.u.FltSave.XmmRegisters[i + 6].Low,
1970 "longjmp failed for Xmm%d, expected %lx, got %lx\n", i + 6,
1971 fltsave[i].Part[0], ctx.u.FltSave.XmmRegisters[i + 6].Low);
1972
1973 ok(fltsave[i].Part[1] == ctx.u.FltSave.XmmRegisters[i + 6].High,
1974 "longjmp failed for Xmm%d, expected %lx, got %lx\n", i + 6,
1975 fltsave[i].Part[1], ctx.u.FltSave.XmmRegisters[i + 6].High);
1976 #else
1977 ok(fltsave[i].Part[0] == ctx.FltSave.XmmRegisters[i + 6].Low,
1978 "longjmp failed for Xmm%d, expected %lx, got %lx\n", i + 6,
1979 fltsave[i].Part[0], ctx.FltSave.XmmRegisters[i + 6].Low);
1980
1981 ok(fltsave[i].Part[1] == ctx.FltSave.XmmRegisters[i + 6].High,
1982 "longjmp failed for Xmm%d, expected %lx, got %lx\n", i + 6,
1983 fltsave[i].Part[1], ctx.FltSave.XmmRegisters[i + 6].High);
1984 #endif
1985 }
1986 }
1987 else
1988 ok(0, "unexpected pass %d\n", pass);
1989
1990 /* test with jmp through RtlUnwindEx */
1991 pass = 0;
1992 InterlockedIncrement(&pass);
1993 pRtlCaptureContext(&ctx);
1994 InterlockedIncrement(&pass); /* only called once */
1995 p_setjmp(&buf);
1996 InterlockedIncrement(&pass);
1997 if (pass == 3)
1998 {
1999 rec.ExceptionCode = STATUS_LONGJUMP;
2000 rec.NumberParameters = 1;
2001 rec.ExceptionInformation[0] = (DWORD64)&buf;
2002
2003 /* uses buf.Rip instead of bogus 0xdeadbeef */
2004 pRtlUnwindEx((void*)buf.Rsp, (void*)0xdeadbeef, &rec, NULL, &ctx, NULL);
2005 ok(0, "shouldn't be reached\n");
2006 }
2007 else
2008 ok(pass == 4, "unexpected pass %d\n", pass);
2009
2010
2011 /* test with consolidate */
2012 pass = 0;
2013 InterlockedIncrement(&pass);
2014 RtlCaptureContext(&ctx);
2015 InterlockedIncrement(&pass);
2016 if (pass == 2)
2017 {
2018 rec.ExceptionCode = STATUS_UNWIND_CONSOLIDATE;
2019 rec.NumberParameters = 3;
2020 rec.ExceptionInformation[0] = (DWORD64)test_consolidate_dummy;
2021 rec.ExceptionInformation[1] = (DWORD64)&ctx;
2022 rec.ExceptionInformation[2] = ctx.Rip;
2023 ctx.Rip = 0xdeadbeef;
2024
2025 pRtlRestoreContext(&ctx, &rec);
2026 ok(0, "shouldn't be reached\n");
2027 }
2028 else if (pass == 3)
2029 ok(consolidate_dummy_called, "test_consolidate_dummy not called\n");
2030 else
2031 ok(0, "unexpected pass %d\n", pass);
2032 }
2033
2034 static RUNTIME_FUNCTION* CALLBACK dynamic_unwind_callback( DWORD64 pc, PVOID context )
2035 {
2036 static const int code_offset = 1024;
2037 static RUNTIME_FUNCTION runtime_func;
2038 (*(DWORD *)context)++;
2039
2040 runtime_func.BeginAddress = code_offset + 16;
2041 runtime_func.EndAddress = code_offset + 32;
2042 runtime_func.UnwindData = 0;
2043 return &runtime_func;
2044 }
2045
2046 static void test_dynamic_unwind(void)
2047 {
2048 static const int code_offset = 1024;
2049 char buf[sizeof(RUNTIME_FUNCTION) + 4];
2050 RUNTIME_FUNCTION *runtime_func, *func;
2051 ULONG_PTR table, base;
2052 DWORD count;
2053
2054 /* Test RtlAddFunctionTable with aligned RUNTIME_FUNCTION pointer */
2055 runtime_func = (RUNTIME_FUNCTION *)buf;
2056 runtime_func->BeginAddress = code_offset;
2057 runtime_func->EndAddress = code_offset + 16;
2058 runtime_func->UnwindData = 0;
2059 ok( pRtlAddFunctionTable( runtime_func, 1, (ULONG_PTR)code_mem ),
2060 "RtlAddFunctionTable failed for runtime_func = %p (aligned)\n", runtime_func );
2061
2062 /* Lookup function outside of any function table */
2063 base = 0xdeadbeef;
2064 func = pRtlLookupFunctionEntry( (ULONG_PTR)code_mem + code_offset + 16, &base, NULL );
2065 ok( func == NULL,
2066 "RtlLookupFunctionEntry returned unexpected function, expected: NULL, got: %p\n", func );
2067 ok( !base || broken(base == 0xdeadbeef),
2068 "RtlLookupFunctionEntry modified base address, expected: 0, got: %lx\n", base );
2069
2070 /* Test with pointer inside of our function */
2071 base = 0xdeadbeef;
2072 func = pRtlLookupFunctionEntry( (ULONG_PTR)code_mem + code_offset + 8, &base, NULL );
2073 ok( func == runtime_func,
2074 "RtlLookupFunctionEntry didn't return expected function, expected: %p, got: %p\n", runtime_func, func );
2075 ok( base == (ULONG_PTR)code_mem,
2076 "RtlLookupFunctionEntry returned invalid base, expected: %lx, got: %lx\n", (ULONG_PTR)code_mem, base );
2077
2078 /* Test RtlDeleteFunctionTable */
2079 ok( pRtlDeleteFunctionTable( runtime_func ),
2080 "RtlDeleteFunctionTable failed for runtime_func = %p (aligned)\n", runtime_func );
2081 ok( !pRtlDeleteFunctionTable( runtime_func ),
2082 "RtlDeleteFunctionTable returned success for nonexistent table runtime_func = %p\n", runtime_func );
2083
2084 /* Unaligned RUNTIME_FUNCTION pointer */
2085 runtime_func = (RUNTIME_FUNCTION *)((ULONG_PTR)buf | 0x3);
2086 runtime_func->BeginAddress = code_offset;
2087 runtime_func->EndAddress = code_offset + 16;
2088 runtime_func->UnwindData = 0;
2089 ok( pRtlAddFunctionTable( runtime_func, 1, (ULONG_PTR)code_mem ),
2090 "RtlAddFunctionTable failed for runtime_func = %p (unaligned)\n", runtime_func );
2091 ok( pRtlDeleteFunctionTable( runtime_func ),
2092 "RtlDeleteFunctionTable failed for runtime_func = %p (unaligned)\n", runtime_func );
2093
2094 /* Attempt to insert the same entry twice */
2095 runtime_func = (RUNTIME_FUNCTION *)buf;
2096 runtime_func->BeginAddress = code_offset;
2097 runtime_func->EndAddress = code_offset + 16;
2098 runtime_func->UnwindData = 0;
2099 ok( pRtlAddFunctionTable( runtime_func, 1, (ULONG_PTR)code_mem ),
2100 "RtlAddFunctionTable failed for runtime_func = %p (first attempt)\n", runtime_func );
2101 ok( pRtlAddFunctionTable( runtime_func, 1, (ULONG_PTR)code_mem ),
2102 "RtlAddFunctionTable failed for runtime_func = %p (second attempt)\n", runtime_func );
2103 ok( pRtlDeleteFunctionTable( runtime_func ),
2104 "RtlDeleteFunctionTable failed for runtime_func = %p (first attempt)\n", runtime_func );
2105 ok( pRtlDeleteFunctionTable( runtime_func ),
2106 "RtlDeleteFunctionTable failed for runtime_func = %p (second attempt)\n", runtime_func );
2107 ok( !pRtlDeleteFunctionTable( runtime_func ),
2108 "RtlDeleteFunctionTable returned success for nonexistent table runtime_func = %p\n", runtime_func );
2109
2110 /* Test RtlInstallFunctionTableCallback with both low bits unset */
2111 table = (ULONG_PTR)code_mem;
2112 ok( !pRtlInstallFunctionTableCallback( table, (ULONG_PTR)code_mem, code_offset + 32, &dynamic_unwind_callback, (PVOID*)&count, NULL ),
2113 "RtlInstallFunctionTableCallback returned success for table = %lx\n", table );
2114
2115 /* Test RtlInstallFunctionTableCallback with both low bits set */
2116 table = (ULONG_PTR)code_mem | 0x3;
2117 ok( pRtlInstallFunctionTableCallback( table, (ULONG_PTR)code_mem, code_offset + 32, &dynamic_unwind_callback, (PVOID*)&count, NULL ),
2118 "RtlInstallFunctionTableCallback failed for table = %lx\n", table );
2119
2120 /* Lookup function outside of any function table */
2121 count = 0;
2122 base = 0xdeadbeef;
2123 func = pRtlLookupFunctionEntry( (ULONG_PTR)code_mem + code_offset + 32, &base, NULL );
2124 ok( func == NULL,
2125 "RtlLookupFunctionEntry returned unexpected function, expected: NULL, got: %p\n", func );
2126 ok( !base || broken(base == 0xdeadbeef),
2127 "RtlLookupFunctionEntry modified base address, expected: 0, got: %lx\n", base );
2128 ok( !count,
2129 "RtlLookupFunctionEntry issued %d unexpected calls to dynamic_unwind_callback\n", count );
2130
2131 /* Test with pointer inside of our function */
2132 count = 0;
2133 base = 0xdeadbeef;
2134 func = pRtlLookupFunctionEntry( (ULONG_PTR)code_mem + code_offset + 24, &base, NULL );
2135 ok( func != NULL && func->BeginAddress == code_offset + 16 && func->EndAddress == code_offset + 32,
2136 "RtlLookupFunctionEntry didn't return expected function, got: %p\n", func );
2137 ok( base == (ULONG_PTR)code_mem,
2138 "RtlLookupFunctionEntry returned invalid base, expected: %lx, got: %lx\n", (ULONG_PTR)code_mem, base );
2139 ok( count == 1,
2140 "RtlLookupFunctionEntry issued %d calls to dynamic_unwind_callback, expected: 1\n", count );
2141
2142 /* Clean up again */
2143 ok( pRtlDeleteFunctionTable( (PRUNTIME_FUNCTION)table ),
2144 "RtlDeleteFunctionTable failed for table = %p\n", (PVOID)table );
2145 ok( !pRtlDeleteFunctionTable( (PRUNTIME_FUNCTION)table ),
2146 "RtlDeleteFunctionTable returned success for nonexistent table = %p\n", (PVOID)table );
2147
2148 }
2149
2150 static int termination_handler_called;
2151 static void WINAPI termination_handler(ULONG flags, ULONG64 frame)
2152 {
2153 termination_handler_called++;
2154
2155 ok(flags == 1 || broken(flags == 0x401), "flags = %x\n", flags);
2156 ok(frame == 0x1234, "frame = %p\n", (void*)frame);
2157 }
2158
2159 static void test___C_specific_handler(void)
2160 {
2161 DISPATCHER_CONTEXT dispatch;
2162 EXCEPTION_RECORD rec;
2163 CONTEXT context;
2164 ULONG64 frame;
2165 EXCEPTION_DISPOSITION ret;
2166 SCOPE_TABLE scope_table;
2167
2168 if (!p__C_specific_handler)
2169 {
2170 win_skip("__C_specific_handler not available\n");
2171 return;
2172 }
2173
2174 memset(&rec, 0, sizeof(rec));
2175 rec.ExceptionFlags = 2; /* EH_UNWINDING */
2176 frame = 0x1234;
2177 memset(&dispatch, 0, sizeof(dispatch));
2178 #ifndef __REACTOS__
2179 dispatch.ImageBase = (ULONG_PTR)GetModuleHandleA(NULL);
2180 dispatch.ControlPc = dispatch.ImageBase + 0x200;
2181 #else
2182 dispatch.ImageBase = GetModuleHandleA(NULL);
2183 dispatch.ControlPc = (ULONG_PTR)dispatch.ImageBase + 0x200;
2184 #endif
2185 dispatch.HandlerData = &scope_table;
2186 dispatch.ContextRecord = &context;
2187 scope_table.Count = 1;
2188 scope_table.ScopeRecord[0].BeginAddress = 0x200;
2189 scope_table.ScopeRecord[0].EndAddress = 0x400;
2190 #ifndef __REACTOS__
2191 scope_table.ScopeRecord[0].HandlerAddress = (ULONG_PTR)termination_handler-dispatch.ImageBase;
2192 #else
2193 scope_table.ScopeRecord[0].HandlerAddress = ((ULONG_PTR)termination_handler - (ULONG_PTR)dispatch.ImageBase);
2194 #endif
2195 scope_table.ScopeRecord[0].JumpTarget = 0;
2196 memset(&context, 0, sizeof(context));
2197
2198 termination_handler_called = 0;
2199 ret = p__C_specific_handler(&rec, frame, &context, &dispatch);
2200 ok(ret == ExceptionContinueSearch, "__C_specific_handler returned %x\n", ret);
2201 ok(termination_handler_called == 1, "termination_handler_called = %d\n",
2202 termination_handler_called);
2203 ok(dispatch.ScopeIndex == 1, "dispatch.ScopeIndex = %d\n", dispatch.ScopeIndex);
2204
2205 ret = p__C_specific_handler(&rec, frame, &context, &dispatch);
2206 ok(ret == ExceptionContinueSearch, "__C_specific_handler returned %x\n", ret);
2207 ok(termination_handler_called == 1, "termination_handler_called = %d\n",
2208 termination_handler_called);
2209 ok(dispatch.ScopeIndex == 1, "dispatch.ScopeIndex = %d\n", dispatch.ScopeIndex);
2210 }
2211
2212 #endif /* __x86_64__ */
2213
2214 #if defined(__i386__) || defined(__x86_64__)
2215
2216 static DWORD WINAPI register_check_thread(void *arg)
2217 {
2218 NTSTATUS status;
2219 CONTEXT ctx;
2220
2221 memset(&ctx, 0, sizeof(ctx));
2222 ctx.ContextFlags = CONTEXT_DEBUG_REGISTERS;
2223
2224 status = pNtGetContextThread(GetCurrentThread(), &ctx);
2225 ok(status == STATUS_SUCCESS, "NtGetContextThread failed with %x\n", status);
2226 ok(!ctx.Dr0, "expected 0, got %lx\n", (DWORD_PTR)ctx.Dr0);
2227 ok(!ctx.Dr1, "expected 0, got %lx\n", (DWORD_PTR)ctx.Dr1);
2228 ok(!ctx.Dr2, "expected 0, got %lx\n", (DWORD_PTR)ctx.Dr2);
2229 ok(!ctx.Dr3, "expected 0, got %lx\n", (DWORD_PTR)ctx.Dr3);
2230 ok(!ctx.Dr6, "expected 0, got %lx\n", (DWORD_PTR)ctx.Dr6);
2231 ok(!ctx.Dr7, "expected 0, got %lx\n", (DWORD_PTR)ctx.Dr7);
2232
2233 return 0;
2234 }
2235
2236 static void test_debug_registers(void)
2237 {
2238 static const struct
2239 {
2240 ULONG_PTR dr0, dr1, dr2, dr3, dr6, dr7;
2241 }
2242 tests[] =
2243 {
2244 { 0x42424240, 0, 0x126bb070, 0x0badbad0, 0, 0xffff0115 },
2245 { 0x42424242, 0, 0x100f0fe7, 0x0abebabe, 0, 0x115 },
2246 };
2247 NTSTATUS status;
2248 CONTEXT ctx;
2249 HANDLE thread;
2250 int i;
2251
2252 for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++)
2253 {
2254 memset(&ctx, 0, sizeof(ctx));
2255 ctx.ContextFlags = CONTEXT_DEBUG_REGISTERS;
2256 ctx.Dr0 = tests[i].dr0;
2257 ctx.Dr1 = tests[i].dr1;
2258 ctx.Dr2 = tests[i].dr2;
2259 ctx.Dr3 = tests[i].dr3;
2260 ctx.Dr6 = tests[i].dr6;
2261 ctx.Dr7 = tests[i].dr7;
2262
2263 status = pNtSetContextThread(GetCurrentThread(), &ctx);
2264 ok(status == STATUS_SUCCESS, "NtGetContextThread failed with %08x\n", status);
2265
2266 memset(&ctx, 0, sizeof(ctx));
2267 ctx.ContextFlags = CONTEXT_DEBUG_REGISTERS;
2268
2269 status = pNtGetContextThread(GetCurrentThread(), &ctx);
2270 ok(status == STATUS_SUCCESS, "NtGetContextThread failed with %08x\n", status);
2271 ok(ctx.Dr0 == tests[i].dr0, "test %d: expected %lx, got %lx\n", i, tests[i].dr0, (DWORD_PTR)ctx.Dr0);
2272 ok(ctx.Dr1 == tests[i].dr1, "test %d: expected %lx, got %lx\n", i, tests[i].dr1, (DWORD_PTR)ctx.Dr1);
2273 ok(ctx.Dr2 == tests[i].dr2, "test %d: expected %lx, got %lx\n", i, tests[i].dr2, (DWORD_PTR)ctx.Dr2);
2274 ok(ctx.Dr3 == tests[i].dr3, "test %d: expected %lx, got %lx\n", i, tests[i].dr3, (DWORD_PTR)ctx.Dr3);
2275 ok((ctx.Dr6 & 0xf00f) == tests[i].dr6, "test %d: expected %lx, got %lx\n", i, tests[i].dr6, (DWORD_PTR)ctx.Dr6);
2276 ok((ctx.Dr7 & ~0xdc00) == tests[i].dr7, "test %d: expected %lx, got %lx\n", i, tests[i].dr7, (DWORD_PTR)ctx.Dr7);
2277 }
2278
2279 memset(&ctx, 0, sizeof(ctx));
2280 ctx.ContextFlags = CONTEXT_DEBUG_REGISTERS;
2281 ctx.Dr0 = 0xffffffff;
2282 ctx.Dr1 = 0xffffffff;
2283 ctx.Dr2 = 0xffffffff;
2284 ctx.Dr3 = 0xffffffff;
2285 ctx.Dr6 = 0xffffffff;
2286 ctx.Dr7 = 0x00000400;
2287 status = pNtSetContextThread(GetCurrentThread(), &ctx);
2288 ok(status == STATUS_SUCCESS, "NtSetContextThread failed with %x\n", status);
2289
2290 thread = CreateThread(NULL, 0, register_check_thread, NULL, CREATE_SUSPENDED, NULL);
2291 ok(thread != INVALID_HANDLE_VALUE, "CreateThread failed with %d\n", GetLastError());
2292
2293 ctx.ContextFlags = CONTEXT_DEBUG_REGISTERS;
2294 status = pNtGetContextThread(thread, &ctx);
2295 ok(status == STATUS_SUCCESS, "NtGetContextThread failed with %x\n", status);
2296 ok(!ctx.Dr0, "expected 0, got %lx\n", (DWORD_PTR)ctx.Dr0);
2297 ok(!ctx.Dr1, "expected 0, got %lx\n", (DWORD_PTR)ctx.Dr1);
2298 ok(!ctx.Dr2, "expected 0, got %lx\n", (DWORD_PTR)ctx.Dr2);
2299 ok(!ctx.Dr3, "expected 0, got %lx\n", (DWORD_PTR)ctx.Dr3);
2300 ok(!ctx.Dr6, "expected 0, got %lx\n", (DWORD_PTR)ctx.Dr6);
2301 ok(!ctx.Dr7, "expected 0, got %lx\n", (DWORD_PTR)ctx.Dr7);
2302
2303 ResumeThread(thread);
2304 WaitForSingleObject(thread, 10000);
2305 CloseHandle(thread);
2306 }
2307
2308 static DWORD outputdebugstring_exceptions;
2309
2310 static LONG CALLBACK outputdebugstring_vectored_handler(EXCEPTION_POINTERS *ExceptionInfo)
2311 {
2312 PEXCEPTION_RECORD rec = ExceptionInfo->ExceptionRecord;
2313 trace("vect. handler %08x addr:%p\n", rec->ExceptionCode, rec->ExceptionAddress);
2314
2315 ok(rec->ExceptionCode == DBG_PRINTEXCEPTION_C, "ExceptionCode is %08x instead of %08x\n",
2316 rec->ExceptionCode, DBG_PRINTEXCEPTION_C);
2317 ok(rec->NumberParameters == 2, "ExceptionParameters is %d instead of 2\n", rec->NumberParameters);
2318 ok(rec->ExceptionInformation[0] == 12, "ExceptionInformation[0] = %d instead of 12\n", (DWORD)rec->ExceptionInformation[0]);
2319 ok(!strcmp((char *)rec->ExceptionInformation[1], "Hello World"),
2320 "ExceptionInformation[1] = '%s' instead of 'Hello World'\n", (char *)rec->ExceptionInformation[1]);
2321
2322 outputdebugstring_exceptions++;
2323 return EXCEPTION_CONTINUE_SEARCH;
2324 }
2325
2326 static void test_outputdebugstring(DWORD numexc)
2327 {
2328 PVOID vectored_handler;
2329
2330 if (!pRtlAddVectoredExceptionHandler || !pRtlRemoveVectoredExceptionHandler)
2331 {
2332 skip("RtlAddVectoredExceptionHandler or RtlRemoveVectoredExceptionHandler not found\n");
2333 return;
2334 }
2335
2336 vectored_handler = pRtlAddVectoredExceptionHandler(TRUE, &outputdebugstring_vectored_handler);
2337 ok(vectored_handler != 0, "RtlAddVectoredExceptionHandler failed\n");
2338
2339 outputdebugstring_exceptions = 0;
2340 OutputDebugStringA("Hello World");
2341
2342 ok(outputdebugstring_exceptions == numexc, "OutputDebugStringA generated %d exceptions, expected %d\n",
2343 outputdebugstring_exceptions, numexc);
2344
2345 pRtlRemoveVectoredExceptionHandler(vectored_handler);
2346 }
2347
2348 static DWORD ripevent_exceptions;
2349
2350 static LONG CALLBACK ripevent_vectored_handler(EXCEPTION_POINTERS *ExceptionInfo)
2351 {
2352 PEXCEPTION_RECORD rec = ExceptionInfo->ExceptionRecord;
2353 trace("vect. handler %08x addr:%p\n", rec->ExceptionCode, rec->ExceptionAddress);
2354
2355 ok(rec->ExceptionCode == DBG_RIPEXCEPTION, "ExceptionCode is %08x instead of %08x\n",
2356 rec->ExceptionCode, DBG_RIPEXCEPTION);
2357 ok(rec->NumberParameters == 2, "ExceptionParameters is %d instead of 2\n", rec->NumberParameters);
2358 ok(rec->ExceptionInformation[0] == 0x11223344, "ExceptionInformation[0] = %08x instead of %08x\n",
2359 (NTSTATUS)rec->ExceptionInformation[0], 0x11223344);
2360 ok(rec->ExceptionInformation[1] == 0x55667788, "ExceptionInformation[1] = %08x instead of %08x\n",
2361 (NTSTATUS)rec->ExceptionInformation[1], 0x55667788);
2362
2363 ripevent_exceptions++;
2364 return (rec->ExceptionCode == DBG_RIPEXCEPTION) ? EXCEPTION_CONTINUE_EXECUTION : EXCEPTION_CONTINUE_SEARCH;
2365 }
2366
2367 static void test_ripevent(DWORD numexc)
2368 {
2369 EXCEPTION_RECORD record;
2370 PVOID vectored_handler;
2371
2372 if (!pRtlAddVectoredExceptionHandler || !pRtlRemoveVectoredExceptionHandler || !pRtlRaiseException)
2373 {
2374 skip("RtlAddVectoredExceptionHandler or RtlRemoveVectoredExceptionHandler or RtlRaiseException not found\n");
2375 return;
2376 }
2377
2378 vectored_handler = pRtlAddVectoredExceptionHandler(TRUE, &ripevent_vectored_handler);
2379 ok(vectored_handler != 0, "RtlAddVectoredExceptionHandler failed\n");
2380
2381 record.ExceptionCode = DBG_RIPEXCEPTION;
2382 record.ExceptionFlags = 0;
2383 record.ExceptionRecord = NULL;
2384 record.ExceptionAddress = NULL;
2385 record.NumberParameters = 2;
2386 record.ExceptionInformation[0] = 0x11223344;
2387 record.ExceptionInformation[1] = 0x55667788;
2388
2389 ripevent_exceptions = 0;
2390 pRtlRaiseException(&record);
2391 ok(ripevent_exceptions == numexc, "RtlRaiseException generated %d exceptions, expected %d\n",
2392 ripevent_exceptions, numexc);
2393
2394 pRtlRemoveVectoredExceptionHandler(vectored_handler);
2395 }
2396
2397 static DWORD debug_service_exceptions;
2398
2399 static LONG CALLBACK debug_service_handler(EXCEPTION_POINTERS *ExceptionInfo)
2400 {
2401 EXCEPTION_RECORD *rec = ExceptionInfo->ExceptionRecord;
2402 trace("vect. handler %08x addr:%p\n", rec->ExceptionCode, rec->ExceptionAddress);
2403
2404 ok(rec->ExceptionCode == EXCEPTION_BREAKPOINT, "ExceptionCode is %08x instead of %08x\n",
2405 rec->ExceptionCode, EXCEPTION_BREAKPOINT);
2406
2407 #ifdef __i386__
2408 ok(ExceptionInfo->ContextRecord->Eip == (DWORD)code_mem + 0x1c,
2409 "expected Eip = %x, got %x\n", (DWORD)code_mem + 0x1c, ExceptionInfo->ContextRecord->Eip);
2410 ok(rec->NumberParameters == (is_wow64 ? 1 : 3),
2411 "ExceptionParameters is %d instead of %d\n", rec->NumberParameters, is_wow64 ? 1 : 3);
2412 ok(rec->ExceptionInformation[0] == ExceptionInfo->ContextRecord->Eax,
2413 "expected ExceptionInformation[0] = %x, got %lx\n",
2414 ExceptionInfo->ContextRecord->Eax, rec->ExceptionInformation[0]);
2415 if (!is_wow64)
2416 {
2417 ok(rec->ExceptionInformation[1] == 0x11111111,
2418 "got ExceptionInformation[1] = %lx\n", rec->ExceptionInformation[1]);
2419 ok(rec->ExceptionInformation[2] == 0x22222222,
2420 "got ExceptionInformation[2] = %lx\n", rec->ExceptionInformation[2]);
2421 }
2422 #else
2423 ok(ExceptionInfo->ContextRecord->Rip == (DWORD_PTR)code_mem + 0x2f,
2424 "expected Rip = %lx, got %lx\n", (DWORD_PTR)code_mem + 0x2f, ExceptionInfo->ContextRecord->Rip);
2425 ok(rec->NumberParameters == 1,
2426 "ExceptionParameters is %d instead of 1\n", rec->NumberParameters);
2427 ok(rec->ExceptionInformation[0] == ExceptionInfo->ContextRecord->Rax,
2428 "expected ExceptionInformation[0] = %lx, got %lx\n",
2429 ExceptionInfo->ContextRecord->Rax, rec->ExceptionInformation[0]);
2430 #endif
2431
2432 debug_service_exceptions++;
2433 return (rec->ExceptionCode == EXCEPTION_BREAKPOINT) ? EXCEPTION_CONTINUE_EXECUTION : EXCEPTION_CONTINUE_SEARCH;
2434 }
2435
2436 #ifdef __i386__
2437
2438 static const BYTE call_debug_service_code[] = {
2439 0x53, /* pushl %ebx */
2440 0x57, /* pushl %edi */
2441 0x8b, 0x44, 0x24, 0x0c, /* movl 12(%esp),%eax */
2442 0xb9, 0x11, 0x11, 0x11, 0x11, /* movl $0x11111111,%ecx */
2443 0xba, 0x22, 0x22, 0x22, 0x22, /* movl $0x22222222,%edx */
2444 0xbb, 0x33, 0x33, 0x33, 0x33, /* movl $0x33333333,%ebx */
2445 0xbf, 0x44, 0x44, 0x44, 0x44, /* movl $0x44444444,%edi */
2446 0xcd, 0x2d, /* int $0x2d */
2447 0xeb, /* jmp $+17 */
2448 0x0f, 0x1f, 0x00, /* nop */
2449 0x31, 0xc0, /* xorl %eax,%eax */
2450 0xeb, 0x0c, /* jmp $+14 */
2451 0x90, 0x90, 0x90, 0x90, /* nop */
2452 0x90, 0x90, 0x90, 0x90,
2453 0x90,
2454 0x31, 0xc0, /* xorl %eax,%eax */
2455 0x40, /* incl %eax */
2456 0x5f, /* popl %edi */
2457 0x5b, /* popl %ebx */
2458 0xc3, /* ret */
2459 };
2460
2461 #else
2462
2463 static const BYTE call_debug_service_code[] = {
2464 0x53, /* push %rbx */
2465 0x57, /* push %rdi */
2466 0x48, 0x89, 0xc8, /* movl %rcx,%rax */
2467 0x48, 0xb9, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, /* movabs $0x1111111111111111,%rcx */
2468 0x48, 0xba, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, /* movabs $0x2222222222222222,%rdx */
2469 0x48, 0xbb, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, /* movabs $0x3333333333333333,%rbx */
2470 0x48, 0xbf, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, /* movabs $0x4444444444444444,%rdi */
2471 0xcd, 0x2d, /* int $0x2d */
2472 0xeb, /* jmp $+17 */
2473 0x0f, 0x1f, 0x00, /* nop */
2474 0x48, 0x31, 0xc0, /* xor %rax,%rax */
2475 0xeb, 0x0e, /* jmp $+16 */
2476 0x90, 0x90, 0x90, 0x90, /* nop */
2477 0x90, 0x90, 0x90, 0x90,
2478 0x48, 0x31, 0xc0, /* xor %rax,%rax */
2479 0x48, 0xff, 0xc0, /* inc %rax */
2480 0x5f, /* pop %rdi */
2481 0x5b, /* pop %rbx */
2482 0xc3, /* ret */
2483 };
2484
2485 #endif
2486
2487 static void test_debug_service(DWORD numexc)
2488 {
2489 DWORD (CDECL *func)(DWORD_PTR) = code_mem;
2490 DWORD expected_exc, expected_ret;
2491 void *vectored_handler;
2492 DWORD ret;
2493
2494 /* code will return 0 if execution resumes immediately after "int $0x2d", otherwise 1 */
2495 memcpy(code_mem, call_debug_service_code, sizeof(call_debug_service_code));
2496
2497 vectored_handler = pRtlAddVectoredExceptionHandler(TRUE, &debug_service_handler);
2498 ok(vectored_handler != 0, "RtlAddVectoredExceptionHandler failed\n");
2499
2500 expected_exc = numexc;
2501 expected_ret = (numexc != 0);
2502
2503 /* BREAKPOINT_BREAK */
2504 debug_service_exceptions = 0;
2505 ret = func(0);
2506 ok(debug_service_exceptions == expected_exc,
2507 "BREAKPOINT_BREAK generated %u exceptions, expected %u\n",
2508 debug_service_exceptions, expected_exc);
2509 ok(ret == expected_ret,
2510 "BREAKPOINT_BREAK returned %u, expected %u\n", ret, expected_ret);
2511
2512 /* BREAKPOINT_PROMPT */
2513 debug_service_exceptions = 0;
2514 ret = func(2);
2515 ok(debug_service_exceptions == expected_exc,
2516 "BREAKPOINT_PROMPT generated %u exceptions, expected %u\n",
2517 debug_service_exceptions, expected_exc);
2518 ok(ret == expected_ret,
2519 "BREAKPOINT_PROMPT returned %u, expected %u\n", ret, expected_ret);
2520
2521 /* invalid debug service */
2522 debug_service_exceptions = 0;
2523 ret = func(6);
2524 ok(debug_service_exceptions == expected_exc,
2525 "invalid debug service generated %u exceptions, expected %u\n",
2526 debug_service_exceptions, expected_exc);
2527 ok(ret == expected_ret,
2528 "invalid debug service returned %u, expected %u\n", ret, expected_ret);
2529
2530 expected_exc = (is_wow64 ? numexc : 0);
2531 expected_ret = (is_wow64 && numexc);
2532
2533 /* BREAKPOINT_PRINT */
2534 debug_service_exceptions = 0;
2535 ret = func(1);
2536 ok(debug_service_exceptions == expected_exc,
2537 "BREAKPOINT_PRINT generated %u exceptions, expected %u\n",
2538 debug_service_exceptions, expected_exc);
2539 ok(ret == expected_ret,
2540 "BREAKPOINT_PRINT returned %u, expected %u\n", ret, expected_ret);
2541
2542 /* BREAKPOINT_LOAD_SYMBOLS */
2543 debug_service_exceptions = 0;
2544 ret = func(3);
2545 ok(debug_service_exceptions == expected_exc,
2546 "BREAKPOINT_LOAD_SYMBOLS generated %u exceptions, expected %u\n",
2547 debug_service_exceptions, expected_exc);
2548 ok(ret == expected_ret,
2549 "BREAKPOINT_LOAD_SYMBOLS returned %u, expected %u\n", ret, expected_ret);
2550
2551 /* BREAKPOINT_UNLOAD_SYMBOLS */
2552 debug_service_exceptions = 0;
2553 ret = func(4);
2554 ok(debug_service_exceptions == expected_exc,
2555 "BREAKPOINT_UNLOAD_SYMBOLS generated %u exceptions, expected %u\n",
2556 debug_service_exceptions, expected_exc);
2557 ok(ret == expected_ret,
2558 "BREAKPOINT_UNLOAD_SYMBOLS returned %u, expected %u\n", ret, expected_ret);
2559
2560 /* BREAKPOINT_COMMAND_STRING */
2561 debug_service_exceptions = 0;
2562 ret = func(5);
2563 ok(debug_service_exceptions == expected_exc || broken(debug_service_exceptions == numexc),
2564 "BREAKPOINT_COMMAND_STRING generated %u exceptions, expected %u\n",
2565 debug_service_exceptions, expected_exc);
2566 ok(ret == expected_ret || broken(ret == (numexc != 0)),
2567 "BREAKPOINT_COMMAND_STRING returned %u, expected %u\n", ret, expected_ret);
2568
2569 pRtlRemoveVectoredExceptionHandler(vectored_handler);
2570 }
2571
2572 static DWORD breakpoint_exceptions;
2573
2574 static LONG CALLBACK breakpoint_handler(EXCEPTION_POINTERS *ExceptionInfo)
2575 {
2576 EXCEPTION_RECORD *rec = ExceptionInfo->ExceptionRecord;
2577 trace("vect. handler %08x addr:%p\n", rec->ExceptionCode, rec->ExceptionAddress);
2578
2579 ok(rec->ExceptionCode == EXCEPTION_BREAKPOINT, "ExceptionCode is %08x instead of %08x\n",
2580 rec->ExceptionCode, EXCEPTION_BREAKPOINT);
2581
2582 #ifdef __i386__
2583 ok(ExceptionInfo->ContextRecord->Eip == (DWORD)code_mem + 1,
2584 "expected Eip = %x, got %x\n", (DWORD)code_mem + 1, ExceptionInfo->ContextRecord->Eip);
2585 ok(rec->NumberParameters == (is_wow64 ? 1 : 3),
2586 "ExceptionParameters is %d instead of %d\n", rec->NumberParameters, is_wow64 ? 1 : 3);
2587 ok(rec->ExceptionInformation[0] == 0,
2588 "got ExceptionInformation[0] = %lx\n", rec->ExceptionInformation[0]);
2589 ExceptionInfo->ContextRecord->Eip = (DWORD)code_mem + 2;
2590 #else
2591 ok(ExceptionInfo->ContextRecord->Rip == (DWORD_PTR)code_mem + 1,
2592 "expected Rip = %lx, got %lx\n", (DWORD_PTR)code_mem + 1, ExceptionInfo->ContextRecord->Rip);
2593 ok(rec->NumberParameters == 1,
2594 "ExceptionParameters is %d instead of 1\n", rec->NumberParameters);
2595 ok(rec->ExceptionInformation[0] == 0,
2596 "got ExceptionInformation[0] = %lx\n", rec->ExceptionInformation[0]);
2597 ExceptionInfo->ContextRecord->Rip = (DWORD_PTR)code_mem + 2;
2598 #endif
2599
2600 breakpoint_exceptions++;
2601 return (rec->ExceptionCode == EXCEPTION_BREAKPOINT) ? EXCEPTION_CONTINUE_EXECUTION : EXCEPTION_CONTINUE_SEARCH;
2602 }
2603
2604 static const BYTE breakpoint_code[] = {
2605 0xcd, 0x03, /* int $0x3 */
2606 0xc3, /* ret */
2607 };
2608
2609 static void test_breakpoint(DWORD numexc)
2610 {
2611 DWORD (CDECL *func)(void) = code_mem;
2612 void *vectored_handler;
2613
2614 memcpy(code_mem, breakpoint_code, sizeof(breakpoint_code));
2615
2616 vectored_handler = pRtlAddVectoredExceptionHandler(TRUE, &breakpoint_handler);
2617 ok(vectored_handler != 0, "RtlAddVectoredExceptionHandler failed\n");
2618
2619 breakpoint_exceptions = 0;
2620 func();
2621 ok(breakpoint_exceptions == numexc, "int $0x3 generated %u exceptions, expected %u\n",
2622 breakpoint_exceptions, numexc);
2623
2624 pRtlRemoveVectoredExceptionHandler(vectored_handler);
2625 }
2626
2627 static DWORD invalid_handle_exceptions;
2628
2629 static LONG CALLBACK invalid_handle_vectored_handler(EXCEPTION_POINTERS *ExceptionInfo)
2630 {
2631 PEXCEPTION_RECORD rec = ExceptionInfo->ExceptionRecord;
2632 trace("vect. handler %08x addr:%p\n", rec->ExceptionCode, rec->ExceptionAddress);
2633
2634 ok(rec->ExceptionCode == EXCEPTION_INVALID_HANDLE, "ExceptionCode is %08x instead of %08x\n",
2635 rec->ExceptionCode, EXCEPTION_INVALID_HANDLE);
2636 ok(rec->NumberParameters == 0, "ExceptionParameters is %d instead of 0\n", rec->NumberParameters);
2637
2638 invalid_handle_exceptions++;
2639 return (rec->ExceptionCode == EXCEPTION_INVALID_HANDLE) ? EXCEPTION_CONTINUE_EXECUTION : EXCEPTION_CONTINUE_SEARCH;
2640 }
2641
2642 static void test_closehandle(DWORD numexc)
2643 {
2644 PVOID vectored_handler;
2645 NTSTATUS status;
2646 DWORD res;
2647
2648 if (!pRtlAddVectoredExceptionHandler || !pRtlRemoveVectoredExceptionHandler || !pRtlRaiseException)
2649 {
2650 skip("RtlAddVectoredExceptionHandler or RtlRemoveVectoredExceptionHandler or RtlRaiseException not found\n");
2651 return;
2652 }
2653
2654 vectored_handler = pRtlAddVectoredExceptionHandler(TRUE, &invalid_handle_vectored_handler);
2655 ok(vectored_handler != 0, "RtlAddVectoredExceptionHandler failed\n");
2656
2657 invalid_handle_exceptions = 0;
2658 res = CloseHandle((HANDLE)0xdeadbeef);
2659 ok(!res, "CloseHandle(0xdeadbeef) unexpectedly succeeded\n");
2660 ok(GetLastError() == ERROR_INVALID_HANDLE, "wrong error code %d instead of %d\n",
2661 GetLastError(), ERROR_INVALID_HANDLE);
2662 ok(invalid_handle_exceptions == numexc, "CloseHandle generated %d exceptions, expected %d\n",
2663 invalid_handle_exceptions, numexc);
2664
2665 invalid_handle_exceptions = 0;
2666 status = pNtClose((HANDLE)0xdeadbeef);
2667 ok(status == STATUS_INVALID_HANDLE, "NtClose(0xdeadbeef) returned status %08x\n", status);
2668 ok(invalid_handle_exceptions == numexc, "NtClose generated %d exceptions, expected %d\n",
2669 invalid_handle_exceptions, numexc);
2670
2671 pRtlRemoveVectoredExceptionHandler(vectored_handler);
2672 }
2673
2674 static void test_vectored_continue_handler(void)
2675 {
2676 PVOID handler1, handler2;
2677 ULONG ret;
2678
2679 if (!pRtlAddVectoredContinueHandler || !pRtlRemoveVectoredContinueHandler)
2680 {
2681 skip("RtlAddVectoredContinueHandler or RtlRemoveVectoredContinueHandler not found\n");
2682 return;
2683 }
2684
2685 handler1 = pRtlAddVectoredContinueHandler(TRUE, (void *)0xdeadbeef);
2686 ok(handler1 != 0, "RtlAddVectoredContinueHandler failed\n");
2687
2688 handler2 = pRtlAddVectoredContinueHandler(TRUE, (void *)0xdeadbeef);
2689 ok(handler2 != 0, "RtlAddVectoredContinueHandler failed\n");
2690 ok(handler1 != handler2, "RtlAddVectoredContinueHandler returned same handler\n");
2691
2692 if (pRtlRemoveVectoredExceptionHandler)
2693 {
2694 ret = pRtlRemoveVectoredExceptionHandler(handler1);
2695 ok(!ret, "RtlRemoveVectoredExceptionHandler succeeded\n");
2696 }
2697
2698 ret = pRtlRemoveVectoredContinueHandler(handler1);
2699 ok(ret, "RtlRemoveVectoredContinueHandler failed\n");
2700
2701 ret = pRtlRemoveVectoredContinueHandler(handler2);
2702 ok(ret, "RtlRemoveVectoredContinueHandler failed\n");
2703
2704 ret = pRtlRemoveVectoredContinueHandler(handler1);
2705 ok(!ret, "RtlRemoveVectoredContinueHandler succeeded\n");
2706
2707 ret = pRtlRemoveVectoredContinueHandler((void *)0x11223344);
2708 ok(!ret, "RtlRemoveVectoredContinueHandler succeeded\n");
2709 }
2710 #endif /* defined(__i386__) || defined(__x86_64__) */
2711
2712 START_TEST(exception)
2713 {
2714 HMODULE hntdll = GetModuleHandleA("ntdll.dll");
2715 #if defined(__x86_64__)
2716 HMODULE hmsvcrt = LoadLibraryA("msvcrt.dll");
2717 #endif
2718
2719 #ifdef __REACTOS__
2720 if (!winetest_interactive &&
2721 !strcmp(winetest_platform, "windows"))
2722 {
2723 skip("ROSTESTS-240: Skipping ntdll_winetest:exception because it hangs on WHS-Testbot. Set winetest_interactive to run it anyway.\n");
2724 return;
2725 }
2726 #endif
2727 code_mem = VirtualAlloc(NULL, 65536, MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE);
2728 if(!code_mem) {
2729 trace("VirtualAlloc failed\n");
2730 return;
2731 }
2732
2733 pNtGetContextThread = (void *)GetProcAddress( hntdll, "NtGetContextThread" );
2734 pNtSetContextThread = (void *)GetProcAddress( hntdll, "NtSetContextThread" );
2735 pNtReadVirtualMemory = (void *)GetProcAddress( hntdll, "NtReadVirtualMemory" );
2736 pNtClose = (void *)GetProcAddress( hntdll, "NtClose" );
2737 pRtlUnwind = (void *)GetProcAddress( hntdll, "RtlUnwind" );
2738 pRtlRaiseException = (void *)GetProcAddress( hntdll, "RtlRaiseException" );
2739 pRtlCaptureContext = (void *)GetProcAddress( hntdll, "RtlCaptureContext" );
2740 pNtTerminateProcess = (void *)GetProcAddress( hntdll, "NtTerminateProcess" );
2741 pRtlAddVectoredExceptionHandler = (void *)GetProcAddress( hntdll,
2742 "RtlAddVectoredExceptionHandler" );
2743 pRtlRemoveVectoredExceptionHandler = (void *)GetProcAddress( hntdll,
2744 "RtlRemoveVectoredExceptionHandler" );
2745 pRtlAddVectoredContinueHandler = (void *)GetProcAddress( hntdll,
2746 "RtlAddVectoredContinueHandler" );
2747 pRtlRemoveVectoredContinueHandler = (void *)GetProcAddress( hntdll,
2748 "RtlRemoveVectoredContinueHandler" );
2749 pNtQueryInformationProcess = (void*)GetProcAddress( hntdll,
2750 "NtQueryInformationProcess" );
2751 pNtSetInformationProcess = (void*)GetProcAddress( hntdll,
2752 "NtSetInformationProcess" );
2753 pIsWow64Process = (void *)GetProcAddress(GetModuleHandleA("kernel32.dll"), "IsWow64Process");
2754
2755 #ifdef __i386__
2756 if (!pIsWow64Process || !pIsWow64Process( GetCurrentProcess(), &is_wow64 )) is_wow64 = FALSE;
2757
2758 if (pRtlAddVectoredExceptionHandler && pRtlRemoveVectoredExceptionHandler)
2759 have_vectored_api = TRUE;
2760 else
2761 skip("RtlAddVectoredExceptionHandler or RtlRemoveVectoredExceptionHandler not found\n");
2762
2763 my_argc = winetest_get_mainargs( &my_argv );
2764 if (my_argc >= 4)
2765 {
2766 void *addr;
2767 sscanf( my_argv[3], "%p", &addr );
2768
2769 if (addr != &test_stage)
2770 {
2771 skip( "child process not mapped at same address (%p/%p)\n", &test_stage, addr);
2772 return;
2773 }
2774
2775 /* child must be run under a debugger */
2776 if (!NtCurrentTeb()->Peb->BeingDebugged)
2777 {
2778 ok(FALSE, "child process not being debugged?\n");
2779 return;
2780 }
2781
2782 if (pRtlRaiseException)
2783 {
2784 test_stage = 1;
2785 run_rtlraiseexception_test(0x12345);
2786 run_rtlraiseexception_test(EXCEPTION_BREAKPOINT);
2787 run_rtlraiseexception_test(EXCEPTION_INVALID_HANDLE);
2788 test_stage = 2;
2789 run_rtlraiseexception_test(0x12345);
2790 run_rtlraiseexception_test(EXCEPTION_BREAKPOINT);
2791 run_rtlraiseexception_test(EXCEPTION_INVALID_HANDLE);
2792 test_stage = 3;
2793 test_outputdebugstring(0);
2794 test_stage = 4;
2795 test_outputdebugstring(2);
2796 test_stage = 5;
2797 test_ripevent(0);
2798 test_stage = 6;
2799 test_ripevent(1);
2800 test_stage = 7;
2801 test_debug_service(0);
2802 test_stage = 8;
2803 test_debug_service(1);
2804 test_stage = 9;
2805 test_breakpoint(0);
2806 test_stage = 10;
2807 test_breakpoint(1);
2808 test_stage = 11;
2809 test_closehandle(0);
2810 test_stage = 12;
2811 test_closehandle(1);
2812 }
2813 else
2814 skip( "RtlRaiseException not found\n" );
2815
2816 /* rest of tests only run in parent */
2817 return;
2818 }
2819
2820 test_unwind();
2821 test_exceptions();
2822 test_rtlraiseexception();
2823 test_debug_registers();
2824 test_outputdebugstring(1);
2825 test_ripevent(1);
2826 test_debug_service(1);
2827 test_breakpoint(1);
2828 test_closehandle(0);
2829 test_vectored_continue_handler();
2830 test_debugger();
2831 test_simd_exceptions();
2832 test_fpu_exceptions();
2833 test_dpe_exceptions();
2834 test_prot_fault();
2835 test_thread_context();
2836
2837 #elif defined(__x86_64__)
2838 pRtlAddFunctionTable = (void *)GetProcAddress( hntdll,
2839 "RtlAddFunctionTable" );
2840 pRtlDeleteFunctionTable = (void *)GetProcAddress( hntdll,
2841 "RtlDeleteFunctionTable" );
2842 pRtlInstallFunctionTableCallback = (void *)GetProcAddress( hntdll,
2843 "RtlInstallFunctionTableCallback" );
2844 pRtlLookupFunctionEntry = (void *)GetProcAddress( hntdll,
2845 "RtlLookupFunctionEntry" );
2846 p__C_specific_handler = (void *)GetProcAddress( hntdll,
2847 "__C_specific_handler" );
2848 pRtlCaptureContext = (void *)GetProcAddress( hntdll,
2849 "RtlCaptureContext" );
2850 pRtlRestoreContext = (void *)GetProcAddress( hntdll,
2851 "RtlRestoreContext" );
2852 pRtlUnwindEx = (void *)GetProcAddress( hntdll,
2853 "RtlUnwindEx" );
2854 p_setjmp = (void *)GetProcAddress( hmsvcrt,
2855 "_setjmp" );
2856
2857 test_debug_registers();
2858 test_outputdebugstring(1);
2859 test_ripevent(1);
2860 test_debug_service(1);
2861 test_breakpoint(1);
2862 test_closehandle(0);
2863 test_vectored_continue_handler();
2864 test_virtual_unwind();
2865 test___C_specific_handler();
2866 test_restore_context();
2867
2868 if (pRtlAddFunctionTable && pRtlDeleteFunctionTable && pRtlInstallFunctionTableCallback && pRtlLookupFunctionEntry)
2869 test_dynamic_unwind();
2870 else
2871 skip( "Dynamic unwind functions not found\n" );
2872
2873 #endif
2874
2875 VirtualFree(code_mem, 0, MEM_RELEASE);
2876 }
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