?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
ntdll/tests: Fix some string leaks (Valgrind).
[wine.git] / dlls / ntdll / tests / exception.c
blob64f3dff28432c53e83f01f2fed6266eb36035b58
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 #include "excpt.h"
37 #include "wine/test.h"
38
39 static void *code_mem;
40
41 static struct _TEB * (WINAPI *pNtCurrentTeb)(void);
42 static NTSTATUS (WINAPI *pNtGetContextThread)(HANDLE,CONTEXT*);
43 static NTSTATUS (WINAPI *pNtSetContextThread)(HANDLE,CONTEXT*);
44 static NTSTATUS (WINAPI *pRtlRaiseException)(EXCEPTION_RECORD *rec);
45 static PVOID (WINAPI *pRtlUnwind)(PVOID, PVOID, PEXCEPTION_RECORD, PVOID);
46 static PVOID (WINAPI *pRtlAddVectoredExceptionHandler)(ULONG first, PVECTORED_EXCEPTION_HANDLER func);
47 static ULONG (WINAPI *pRtlRemoveVectoredExceptionHandler)(PVOID handler);
48 static PVOID (WINAPI *pRtlAddVectoredContinueHandler)(ULONG first, PVECTORED_EXCEPTION_HANDLER func);
49 static ULONG (WINAPI *pRtlRemoveVectoredContinueHandler)(PVOID handler);
50 static NTSTATUS (WINAPI *pNtReadVirtualMemory)(HANDLE, const void*, void*, SIZE_T, SIZE_T*);
51 static NTSTATUS (WINAPI *pNtTerminateProcess)(HANDLE handle, LONG exit_code);
52 static NTSTATUS (WINAPI *pNtQueryInformationProcess)(HANDLE, PROCESSINFOCLASS, PVOID, ULONG, PULONG);
53 static NTSTATUS (WINAPI *pNtSetInformationProcess)(HANDLE, PROCESSINFOCLASS, PVOID, ULONG);
54 static BOOL (WINAPI *pIsWow64Process)(HANDLE, PBOOL);
55
56 #if defined(__x86_64__)
57 static BOOLEAN (CDECL *pRtlAddFunctionTable)(RUNTIME_FUNCTION*, DWORD, DWORD64);
58 static BOOLEAN (CDECL *pRtlDeleteFunctionTable)(RUNTIME_FUNCTION*);
59 static BOOLEAN (CDECL *pRtlInstallFunctionTableCallback)(DWORD64, DWORD64, DWORD, PGET_RUNTIME_FUNCTION_CALLBACK, PVOID, PCWSTR);
60 static PRUNTIME_FUNCTION (WINAPI *pRtlLookupFunctionEntry)(ULONG64, ULONG64*, UNWIND_HISTORY_TABLE*);
61 #endif
62
63 #ifdef __i386__
64
65 #ifndef __WINE_WINTRNL_H
66 #define ProcessExecuteFlags 0x22
67 #define MEM_EXECUTE_OPTION_DISABLE 0x01
68 #define MEM_EXECUTE_OPTION_ENABLE 0x02
69 #define MEM_EXECUTE_OPTION_PERMANENT 0x08
70 #endif
71
72 static int my_argc;
73 static char** my_argv;
74 static int test_stage;
75
76 static BOOL is_wow64;
77
78 /* Test various instruction combinations that cause a protection fault on the i386,
79 * and check what the resulting exception looks like.
80 */
81
82 static const struct exception
83 {
84 BYTE code[18]; /* asm code */
85 BYTE offset; /* offset of faulting instruction */
86 BYTE length; /* length of faulting instruction */
87 BOOL wow64_broken; /* broken on Wow64, should be skipped */
88 NTSTATUS status; /* expected status code */
89 DWORD nb_params; /* expected number of parameters */
90 DWORD params[4]; /* expected parameters */
91 NTSTATUS alt_status; /* alternative status code */
92 DWORD alt_nb_params; /* alternative number of parameters */
93 DWORD alt_params[4]; /* alternative parameters */
94 } exceptions[] =
95 {
96 /* 0 */
97 /* test some privileged instructions */
98 { { 0xfb, 0xc3 }, /* 0: sti; ret */
99 0, 1, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
100 { { 0x6c, 0xc3 }, /* 1: insb (%dx); ret */
101 0, 1, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
102 { { 0x6d, 0xc3 }, /* 2: insl (%dx); ret */
103 0, 1, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
104 { { 0x6e, 0xc3 }, /* 3: outsb (%dx); ret */
105 0, 1, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
106 { { 0x6f, 0xc3 }, /* 4: outsl (%dx); ret */
107 0, 1, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
108 /* 5 */
109 { { 0xe4, 0x11, 0xc3 }, /* 5: inb $0x11,%al; ret */
110 0, 2, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
111 { { 0xe5, 0x11, 0xc3 }, /* 6: inl $0x11,%eax; ret */
112 0, 2, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
113 { { 0xe6, 0x11, 0xc3 }, /* 7: outb %al,$0x11; ret */
114 0, 2, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
115 { { 0xe7, 0x11, 0xc3 }, /* 8: outl %eax,$0x11; ret */
116 0, 2, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
117 { { 0xed, 0xc3 }, /* 9: inl (%dx),%eax; ret */
118 0, 1, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
119 /* 10 */
120 { { 0xee, 0xc3 }, /* 10: outb %al,(%dx); ret */
121 0, 1, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
122 { { 0xef, 0xc3 }, /* 11: outl %eax,(%dx); ret */
123 0, 1, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
124 { { 0xf4, 0xc3 }, /* 12: hlt; ret */
125 0, 1, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
126 { { 0xfa, 0xc3 }, /* 13: cli; ret */
127 0, 1, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
128
129 /* test long jump to invalid selector */
130 { { 0xea, 0, 0, 0, 0, 0, 0, 0xc3 }, /* 14: ljmp $0,$0; ret */
131 0, 7, FALSE, STATUS_ACCESS_VIOLATION, 2, { 0, 0xffffffff } },
132
133 /* 15 */
134 /* test iret to invalid selector */
135 { { 0x6a, 0x00, 0x6a, 0x00, 0x6a, 0x00, 0xcf, 0x83, 0xc4, 0x0c, 0xc3 },
136 /* 15: pushl $0; pushl $0; pushl $0; iret; addl $12,%esp; ret */
137 6, 1, FALSE, STATUS_ACCESS_VIOLATION, 2, { 0, 0xffffffff } },
138
139 /* test loading an invalid selector */
140 { { 0xb8, 0xef, 0xbe, 0x00, 0x00, 0x8e, 0xe8, 0xc3 }, /* 16: mov $beef,%ax; mov %ax,%gs; ret */
141 5, 2, FALSE, STATUS_ACCESS_VIOLATION, 2, { 0, 0xbee8 } }, /* 0xbee8 or 0xffffffff */
142
143 /* test accessing a zero selector (%es broken on Wow64) */
144 { { 0x06, 0x31, 0xc0, 0x8e, 0xc0, 0x26, 0xa1, 0, 0, 0, 0, 0x07, 0xc3 },
145 /* push %es; xor %eax,%eax; mov %ax,%es; mov %es:(0),%ax; pop %es; ret */
146 5, 6, TRUE, STATUS_ACCESS_VIOLATION, 2, { 0, 0xffffffff } },
147 { { 0x0f, 0xa8, 0x31, 0xc0, 0x8e, 0xe8, 0x65, 0xa1, 0, 0, 0, 0, 0x0f, 0xa9, 0xc3 },
148 /* push %gs; xor %eax,%eax; mov %ax,%gs; mov %gs:(0),%ax; pop %gs; ret */
149 6, 6, FALSE, STATUS_ACCESS_VIOLATION, 2, { 0, 0xffffffff } },
150
151 /* test moving %cs -> %ss */
152 { { 0x0e, 0x17, 0x58, 0xc3 }, /* pushl %cs; popl %ss; popl %eax; ret */
153 1, 1, FALSE, STATUS_ACCESS_VIOLATION, 2, { 0, 0xffffffff } },
154
155 /* 20 */
156 /* test overlong instruction (limit is 15 bytes, 5 on Win7) */
157 { { 0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0xfa,0xc3 },
158 0, 16, TRUE, STATUS_ILLEGAL_INSTRUCTION, 0, { 0 },
159 STATUS_ACCESS_VIOLATION, 2, { 0, 0xffffffff } },
160 { { 0x64,0x64,0x64,0x64,0xfa,0xc3 },
161 0, 5, TRUE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
162
163 /* test invalid interrupt */
164 { { 0xcd, 0xff, 0xc3 }, /* int $0xff; ret */
165 0, 2, FALSE, STATUS_ACCESS_VIOLATION, 2, { 0, 0xffffffff } },
166
167 /* test moves to/from Crx */
168 { { 0x0f, 0x20, 0xc0, 0xc3 }, /* movl %cr0,%eax; ret */
169 0, 3, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
170 { { 0x0f, 0x20, 0xe0, 0xc3 }, /* movl %cr4,%eax; ret */
171 0, 3, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
172 /* 25 */
173 { { 0x0f, 0x22, 0xc0, 0xc3 }, /* movl %eax,%cr0; ret */
174 0, 3, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
175 { { 0x0f, 0x22, 0xe0, 0xc3 }, /* movl %eax,%cr4; ret */
176 0, 3, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
177
178 /* test moves to/from Drx */
179 { { 0x0f, 0x21, 0xc0, 0xc3 }, /* movl %dr0,%eax; ret */
180 0, 3, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
181 { { 0x0f, 0x21, 0xc8, 0xc3 }, /* movl %dr1,%eax; ret */
182 0, 3, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
183 { { 0x0f, 0x21, 0xf8, 0xc3 }, /* movl %dr7,%eax; ret */
184 0, 3, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
185 /* 30 */
186 { { 0x0f, 0x23, 0xc0, 0xc3 }, /* movl %eax,%dr0; ret */
187 0, 3, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
188 { { 0x0f, 0x23, 0xc8, 0xc3 }, /* movl %eax,%dr1; ret */
189 0, 3, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
190 { { 0x0f, 0x23, 0xf8, 0xc3 }, /* movl %eax,%dr7; ret */
191 0, 3, FALSE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
192
193 /* test memory reads */
194 { { 0xa1, 0xfc, 0xff, 0xff, 0xff, 0xc3 }, /* movl 0xfffffffc,%eax; ret */
195 0, 5, FALSE, STATUS_ACCESS_VIOLATION, 2, { 0, 0xfffffffc } },
196 { { 0xa1, 0xfd, 0xff, 0xff, 0xff, 0xc3 }, /* movl 0xfffffffd,%eax; ret */
197 0, 5, FALSE, STATUS_ACCESS_VIOLATION, 2, { 0, 0xfffffffd } },
198 /* 35 */
199 { { 0xa1, 0xfe, 0xff, 0xff, 0xff, 0xc3 }, /* movl 0xfffffffe,%eax; ret */
200 0, 5, FALSE, STATUS_ACCESS_VIOLATION, 2, { 0, 0xfffffffe } },
201 { { 0xa1, 0xff, 0xff, 0xff, 0xff, 0xc3 }, /* movl 0xffffffff,%eax; ret */
202 0, 5, FALSE, STATUS_ACCESS_VIOLATION, 2, { 0, 0xffffffff } },
203
204 /* test memory writes */
205 { { 0xa3, 0xfc, 0xff, 0xff, 0xff, 0xc3 }, /* movl %eax,0xfffffffc; ret */
206 0, 5, FALSE, STATUS_ACCESS_VIOLATION, 2, { 1, 0xfffffffc } },
207 { { 0xa3, 0xfd, 0xff, 0xff, 0xff, 0xc3 }, /* movl %eax,0xfffffffd; ret */
208 0, 5, FALSE, STATUS_ACCESS_VIOLATION, 2, { 1, 0xfffffffd } },
209 { { 0xa3, 0xfe, 0xff, 0xff, 0xff, 0xc3 }, /* movl %eax,0xfffffffe; ret */
210 0, 5, FALSE, STATUS_ACCESS_VIOLATION, 2, { 1, 0xfffffffe } },
211 /* 40 */
212 { { 0xa3, 0xff, 0xff, 0xff, 0xff, 0xc3 }, /* movl %eax,0xffffffff; ret */
213 0, 5, FALSE, STATUS_ACCESS_VIOLATION, 2, { 1, 0xffffffff } },
214
215 /* test exception with cleared %ds and %es (broken on Wow64) */
216 { { 0x1e, 0x06, 0x31, 0xc0, 0x8e, 0xd8, 0x8e, 0xc0, 0xfa, 0x07, 0x1f, 0xc3 },
217 /* push %ds; push %es; xorl %eax,%eax; mov %ax,%ds; mov %ax,%es; cli; pop %es; pop %ds; ret */
218 8, 1, TRUE, STATUS_PRIVILEGED_INSTRUCTION, 0 },
219
220 { { 0xf1, 0x90, 0xc3 }, /* icebp; nop; ret */
221 1, 1, FALSE, STATUS_SINGLE_STEP, 0 },
222 { { 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, /* mov $0xb8b8b8b8, %eax */
223 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, /* mov $0xb9b9b9b9, %ecx */
224 0xba, 0xba, 0xba, 0xba, 0xba, /* mov $0xbabababa, %edx */
225 0xcd, 0x2d, 0xc3 }, /* int $0x2d; ret */
226 17, 0, FALSE, STATUS_BREAKPOINT, 3, { 0xb8b8b8b8, 0xb9b9b9b9, 0xbabababa } },
227 };
228
229 static int got_exception;
230 static BOOL have_vectored_api;
231
232 static void run_exception_test(void *handler, const void* context,
233 const void *code, unsigned int code_size,
234 DWORD access)
235 {
236 struct {
237 EXCEPTION_REGISTRATION_RECORD frame;
238 const void *context;
239 } exc_frame;
240 void (*func)(void) = code_mem;
241 DWORD oldaccess, oldaccess2;
242
243 exc_frame.frame.Handler = handler;
244 exc_frame.frame.Prev = pNtCurrentTeb()->Tib.ExceptionList;
245 exc_frame.context = context;
246
247 memcpy(code_mem, code, code_size);
248 if(access)
249 VirtualProtect(code_mem, code_size, access, &oldaccess);
250
251 pNtCurrentTeb()->Tib.ExceptionList = &exc_frame.frame;
252 func();
253 pNtCurrentTeb()->Tib.ExceptionList = exc_frame.frame.Prev;
254
255 if(access)
256 VirtualProtect(code_mem, code_size, oldaccess, &oldaccess2);
257 }
258
259 static LONG CALLBACK rtlraiseexception_vectored_handler(EXCEPTION_POINTERS *ExceptionInfo)
260 {
261 PCONTEXT context = ExceptionInfo->ContextRecord;
262 PEXCEPTION_RECORD rec = ExceptionInfo->ExceptionRecord;
263 trace("vect. handler %08x addr:%p context.Eip:%x\n", rec->ExceptionCode,
264 rec->ExceptionAddress, context->Eip);
265
266 ok(rec->ExceptionAddress == (char *)code_mem + 0xb, "ExceptionAddress at %p instead of %p\n",
267 rec->ExceptionAddress, (char *)code_mem + 0xb);
268
269 if (pNtCurrentTeb()->Peb->BeingDebugged)
270 ok((void *)context->Eax == pRtlRaiseException ||
271 broken( is_wow64 && context->Eax == 0xf00f00f1 ), /* broken on vista */
272 "debugger managed to modify Eax to %x should be %p\n",
273 context->Eax, pRtlRaiseException);
274
275 /* check that context.Eip is fixed up only for EXCEPTION_BREAKPOINT
276 * even if raised by RtlRaiseException
277 */
278 if(rec->ExceptionCode == EXCEPTION_BREAKPOINT)
279 {
280 ok(context->Eip == (DWORD)code_mem + 0xa ||
281 broken(context->Eip == (DWORD)code_mem + 0xb), /* win2k3 */
282 "Eip at %x instead of %x or %x\n", context->Eip,
283 (DWORD)code_mem + 0xa, (DWORD)code_mem + 0xb);
284 }
285 else
286 {
287 ok(context->Eip == (DWORD)code_mem + 0xb, "Eip at %x instead of %x\n",
288 context->Eip, (DWORD)code_mem + 0xb);
289 }
290
291 /* test if context change is preserved from vectored handler to stack handlers */
292 context->Eax = 0xf00f00f0;
293 return EXCEPTION_CONTINUE_SEARCH;
294 }
295
296 static DWORD rtlraiseexception_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
297 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
298 {
299 trace( "exception: %08x flags:%x addr:%p context: Eip:%x\n",
300 rec->ExceptionCode, rec->ExceptionFlags, rec->ExceptionAddress, context->Eip );
301
302 ok(rec->ExceptionAddress == (char *)code_mem + 0xb, "ExceptionAddress at %p instead of %p\n",
303 rec->ExceptionAddress, (char *)code_mem + 0xb);
304
305 /* check that context.Eip is fixed up only for EXCEPTION_BREAKPOINT
306 * even if raised by RtlRaiseException
307 */
308 if(rec->ExceptionCode == EXCEPTION_BREAKPOINT)
309 {
310 ok(context->Eip == (DWORD)code_mem + 0xa ||
311 broken(context->Eip == (DWORD)code_mem + 0xb), /* win2k3 */
312 "Eip at %x instead of %x or %x\n", context->Eip,
313 (DWORD)code_mem + 0xa, (DWORD)code_mem + 0xb);
314 }
315 else
316 {
317 ok(context->Eip == (DWORD)code_mem + 0xb, "Eip at %x instead of %x\n",
318 context->Eip, (DWORD)code_mem + 0xb);
319 }
320
321 if(have_vectored_api)
322 ok(context->Eax == 0xf00f00f0, "Eax is %x, should have been set to 0xf00f00f0 in vectored handler\n",
323 context->Eax);
324
325 /* give the debugger a chance to examine the state a second time */
326 /* without the exception handler changing Eip */
327 if (test_stage == 2)
328 return ExceptionContinueSearch;
329
330 /* Eip in context is decreased by 1
331 * Increase it again, else execution will continue in the middle of an instruction */
332 if(rec->ExceptionCode == EXCEPTION_BREAKPOINT && (context->Eip == (DWORD)code_mem + 0xa))
333 context->Eip += 1;
334 return ExceptionContinueExecution;
335 }
336
337
338 static const BYTE call_one_arg_code[] = {
339 0x8b, 0x44, 0x24, 0x08, /* mov 0x8(%esp),%eax */
340 0x50, /* push %eax */
341 0x8b, 0x44, 0x24, 0x08, /* mov 0x8(%esp),%eax */
342 0xff, 0xd0, /* call *%eax */
343 0x90, /* nop */
344 0x90, /* nop */
345 0x90, /* nop */
346 0x90, /* nop */
347 0xc3, /* ret */
348 };
349
350
351 static void run_rtlraiseexception_test(DWORD exceptioncode)
352 {
353 EXCEPTION_REGISTRATION_RECORD frame;
354 EXCEPTION_RECORD record;
355 PVOID vectored_handler = NULL;
356
357 void (*func)(void* function, EXCEPTION_RECORD* record) = code_mem;
358
359 record.ExceptionCode = exceptioncode;
360 record.ExceptionFlags = 0;
361 record.ExceptionRecord = NULL;
362 record.ExceptionAddress = NULL; /* does not matter, copied return address */
363 record.NumberParameters = 0;
364
365 frame.Handler = rtlraiseexception_handler;
366 frame.Prev = pNtCurrentTeb()->Tib.ExceptionList;
367
368 memcpy(code_mem, call_one_arg_code, sizeof(call_one_arg_code));
369
370 pNtCurrentTeb()->Tib.ExceptionList = &frame;
371 if (have_vectored_api)
372 {
373 vectored_handler = pRtlAddVectoredExceptionHandler(TRUE, &rtlraiseexception_vectored_handler);
374 ok(vectored_handler != 0, "RtlAddVectoredExceptionHandler failed\n");
375 }
376
377 func(pRtlRaiseException, &record);
378 ok( record.ExceptionAddress == (char *)code_mem + 0x0b,
379 "address set to %p instead of %p\n", record.ExceptionAddress, (char *)code_mem + 0x0b );
380
381 if (have_vectored_api)
382 pRtlRemoveVectoredExceptionHandler(vectored_handler);
383 pNtCurrentTeb()->Tib.ExceptionList = frame.Prev;
384 }
385
386 static void test_rtlraiseexception(void)
387 {
388 if (!pRtlRaiseException)
389 {
390 skip("RtlRaiseException not found\n");
391 return;
392 }
393
394 /* test without debugger */
395 run_rtlraiseexception_test(0x12345);
396 run_rtlraiseexception_test(EXCEPTION_BREAKPOINT);
397 run_rtlraiseexception_test(EXCEPTION_INVALID_HANDLE);
398 }
399
400 static DWORD unwind_expected_eax;
401
402 static DWORD unwind_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
403 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
404 {
405 trace("exception: %08x flags:%x addr:%p context: Eip:%x\n",
406 rec->ExceptionCode, rec->ExceptionFlags, rec->ExceptionAddress, context->Eip);
407
408 ok(rec->ExceptionCode == STATUS_UNWIND, "ExceptionCode is %08x instead of %08x\n",
409 rec->ExceptionCode, STATUS_UNWIND);
410 ok(rec->ExceptionAddress == (char *)code_mem + 0x22, "ExceptionAddress at %p instead of %p\n",
411 rec->ExceptionAddress, (char *)code_mem + 0x22);
412 ok(context->Eax == unwind_expected_eax, "context->Eax is %08x instead of %08x\n",
413 context->Eax, unwind_expected_eax);
414
415 context->Eax += 1;
416 return ExceptionContinueSearch;
417 }
418
419 static const BYTE call_unwind_code[] = {
420 0x55, /* push %ebp */
421 0x53, /* push %ebx */
422 0x56, /* push %esi */
423 0x57, /* push %edi */
424 0xe8, 0x00, 0x00, 0x00, 0x00, /* call 0 */
425 0x58, /* 0: pop %eax */
426 0x05, 0x1e, 0x00, 0x00, 0x00, /* add $0x1e,%eax */
427 0xff, 0x74, 0x24, 0x20, /* push 0x20(%esp) */
428 0xff, 0x74, 0x24, 0x20, /* push 0x20(%esp) */
429 0x50, /* push %eax */
430 0xff, 0x74, 0x24, 0x24, /* push 0x24(%esp) */
431 0x8B, 0x44, 0x24, 0x24, /* mov 0x24(%esp),%eax */
432 0xff, 0xd0, /* call *%eax */
433 0x5f, /* pop %edi */
434 0x5e, /* pop %esi */
435 0x5b, /* pop %ebx */
436 0x5d, /* pop %ebp */
437 0xc3, /* ret */
438 0xcc, /* int $3 */
439 };
440
441 static void test_unwind(void)
442 {
443 EXCEPTION_REGISTRATION_RECORD frames[2], *frame2 = &frames[0], *frame1 = &frames[1];
444 DWORD (*func)(void* function, EXCEPTION_REGISTRATION_RECORD *pEndFrame, EXCEPTION_RECORD* record, DWORD retval) = code_mem;
445 DWORD retval;
446
447 memcpy(code_mem, call_unwind_code, sizeof(call_unwind_code));
448
449 /* add first unwind handler */
450 frame1->Handler = unwind_handler;
451 frame1->Prev = pNtCurrentTeb()->Tib.ExceptionList;
452 pNtCurrentTeb()->Tib.ExceptionList = frame1;
453
454 /* add second unwind handler */
455 frame2->Handler = unwind_handler;
456 frame2->Prev = pNtCurrentTeb()->Tib.ExceptionList;
457 pNtCurrentTeb()->Tib.ExceptionList = frame2;
458
459 /* test unwind to current frame */
460 unwind_expected_eax = 0xDEAD0000;
461 retval = func(pRtlUnwind, frame2, NULL, 0xDEAD0000);
462 ok(retval == 0xDEAD0000, "RtlUnwind returned eax %08x instead of %08x\n", retval, 0xDEAD0000);
463 ok(pNtCurrentTeb()->Tib.ExceptionList == frame2, "Exception record points to %p instead of %p\n",
464 pNtCurrentTeb()->Tib.ExceptionList, frame2);
465
466 /* unwind to frame1 */
467 unwind_expected_eax = 0xDEAD0000;
468 retval = func(pRtlUnwind, frame1, NULL, 0xDEAD0000);
469 ok(retval == 0xDEAD0001, "RtlUnwind returned eax %08x instead of %08x\n", retval, 0xDEAD0001);
470 ok(pNtCurrentTeb()->Tib.ExceptionList == frame1, "Exception record points to %p instead of %p\n",
471 pNtCurrentTeb()->Tib.ExceptionList, frame1);
472
473 /* restore original handler */
474 pNtCurrentTeb()->Tib.ExceptionList = frame1->Prev;
475 }
476
477 static DWORD handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
478 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
479 {
480 const struct exception *except = *(const struct exception **)(frame + 1);
481 unsigned int i, parameter_count, entry = except - exceptions;
482
483 got_exception++;
484 trace( "exception %u: %x flags:%x addr:%p\n",
485 entry, rec->ExceptionCode, rec->ExceptionFlags, rec->ExceptionAddress );
486
487 ok( rec->ExceptionCode == except->status ||
488 (except->alt_status != 0 && rec->ExceptionCode == except->alt_status),
489 "%u: Wrong exception code %x/%x\n", entry, rec->ExceptionCode, except->status );
490 ok( context->Eip == (DWORD_PTR)code_mem + except->offset,
491 "%u: Unexpected eip %#x/%#lx\n", entry,
492 context->Eip, (DWORD_PTR)code_mem + except->offset );
493 ok( rec->ExceptionAddress == (char*)context->Eip ||
494 (rec->ExceptionCode == STATUS_BREAKPOINT && rec->ExceptionAddress == (char*)context->Eip + 1),
495 "%u: Unexpected exception address %p/%p\n", entry,
496 rec->ExceptionAddress, (char*)context->Eip );
497
498 if (except->status == STATUS_BREAKPOINT && is_wow64)
499 parameter_count = 1;
500 else if (except->alt_status == 0 || rec->ExceptionCode != except->alt_status)
501 parameter_count = except->nb_params;
502 else
503 parameter_count = except->alt_nb_params;
504
505 ok( rec->NumberParameters == parameter_count,
506 "%u: Unexpected parameter count %u/%u\n", entry, rec->NumberParameters, parameter_count );
507
508 /* Most CPUs (except Intel Core apparently) report a segment limit violation */
509 /* instead of page faults for accesses beyond 0xffffffff */
510 if (except->nb_params == 2 && except->params[1] >= 0xfffffffd)
511 {
512 if (rec->ExceptionInformation[0] == 0 && rec->ExceptionInformation[1] == 0xffffffff)
513 goto skip_params;
514 }
515
516 /* Seems that both 0xbee8 and 0xfffffffff can be returned in windows */
517 if (except->nb_params == 2 && rec->NumberParameters == 2
518 && except->params[1] == 0xbee8 && rec->ExceptionInformation[1] == 0xffffffff
519 && except->params[0] == rec->ExceptionInformation[0])
520 {
521 goto skip_params;
522 }
523
524 if (except->alt_status == 0 || rec->ExceptionCode != except->alt_status)
525 {
526 for (i = 0; i < rec->NumberParameters; i++)
527 ok( rec->ExceptionInformation[i] == except->params[i],
528 "%u: Wrong parameter %d: %lx/%x\n",
529 entry, i, rec->ExceptionInformation[i], except->params[i] );
530 }
531 else
532 {
533 for (i = 0; i < rec->NumberParameters; i++)
534 ok( rec->ExceptionInformation[i] == except->alt_params[i],
535 "%u: Wrong parameter %d: %lx/%x\n",
536 entry, i, rec->ExceptionInformation[i], except->alt_params[i] );
537 }
538
539 skip_params:
540 /* don't handle exception if it's not the address we expected */
541 if (context->Eip != (DWORD_PTR)code_mem + except->offset) return ExceptionContinueSearch;
542
543 context->Eip += except->length;
544 return ExceptionContinueExecution;
545 }
546
547 static void test_prot_fault(void)
548 {
549 unsigned int i;
550
551 for (i = 0; i < sizeof(exceptions)/sizeof(exceptions[0]); i++)
552 {
553 if (is_wow64 && exceptions[i].wow64_broken && !strcmp( winetest_platform, "windows" ))
554 {
555 skip( "Exception %u broken on Wow64\n", i );
556 continue;
557 }
558 got_exception = 0;
559 run_exception_test(handler, &exceptions[i], &exceptions[i].code,
560 sizeof(exceptions[i].code), 0);
561 if (!i && !got_exception)
562 {
563 trace( "No exception, assuming win9x, no point in testing further\n" );
564 break;
565 }
566 ok( got_exception == (exceptions[i].status != 0),
567 "%u: bad exception count %d\n", i, got_exception );
568 }
569 }
570
571 struct dbgreg_test {
572 DWORD dr0, dr1, dr2, dr3, dr6, dr7;
573 };
574
575 /* test handling of debug registers */
576 static DWORD dreg_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
577 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
578 {
579 const struct dbgreg_test *test = *(const struct dbgreg_test **)(frame + 1);
580
581 context->Eip += 2; /* Skips the popl (%eax) */
582 context->Dr0 = test->dr0;
583 context->Dr1 = test->dr1;
584 context->Dr2 = test->dr2;
585 context->Dr3 = test->dr3;
586 context->Dr6 = test->dr6;
587 context->Dr7 = test->dr7;
588 return ExceptionContinueExecution;
589 }
590
591 #define CHECK_DEBUG_REG(n, m) \
592 ok((ctx.Dr##n & m) == test->dr##n, "(%d) failed to set debug register " #n " to %x, got %x\n", \
593 test_num, test->dr##n, ctx.Dr##n)
594
595 static void check_debug_registers(int test_num, const struct dbgreg_test *test)
596 {
597 CONTEXT ctx;
598 NTSTATUS status;
599
600 ctx.ContextFlags = CONTEXT_DEBUG_REGISTERS;
601 status = pNtGetContextThread(GetCurrentThread(), &ctx);
602 ok(status == STATUS_SUCCESS, "NtGetContextThread failed with %x\n", status);
603
604 CHECK_DEBUG_REG(0, ~0);
605 CHECK_DEBUG_REG(1, ~0);
606 CHECK_DEBUG_REG(2, ~0);
607 CHECK_DEBUG_REG(3, ~0);
608 CHECK_DEBUG_REG(6, 0x0f);
609 CHECK_DEBUG_REG(7, ~0xdc00);
610 }
611
612 static const BYTE segfault_code[5] = {
613 0x31, 0xc0, /* xor %eax,%eax */
614 0x8f, 0x00, /* popl (%eax) - cause exception */
615 0xc3 /* ret */
616 };
617
618 /* test the single step exception behaviour */
619 static DWORD single_step_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
620 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
621 {
622 got_exception++;
623 ok (!(context->EFlags & 0x100), "eflags has single stepping bit set\n");
624
625 if( got_exception < 3)
626 context->EFlags |= 0x100; /* single step until popf instruction */
627 else {
628 /* show that the last single step exception on the popf instruction
629 * (which removed the TF bit), still is a EXCEPTION_SINGLE_STEP exception */
630 ok( rec->ExceptionCode == EXCEPTION_SINGLE_STEP,
631 "exception is not EXCEPTION_SINGLE_STEP: %x\n", rec->ExceptionCode);
632 }
633
634 return ExceptionContinueExecution;
635 }
636
637 static const BYTE single_stepcode[] = {
638 0x9c, /* pushf */
639 0x58, /* pop %eax */
640 0x0d,0,1,0,0, /* or $0x100,%eax */
641 0x50, /* push %eax */
642 0x9d, /* popf */
643 0x35,0,1,0,0, /* xor $0x100,%eax */
644 0x50, /* push %eax */
645 0x9d, /* popf */
646 0xc3
647 };
648
649 /* Test the alignment check (AC) flag handling. */
650 static const BYTE align_check_code[] = {
651 0x55, /* push %ebp */
652 0x89,0xe5, /* mov %esp,%ebp */
653 0x9c, /* pushf */
654 0x58, /* pop %eax */
655 0x0d,0,0,4,0, /* or $0x40000,%eax */
656 0x50, /* push %eax */
657 0x9d, /* popf */
658 0x89,0xe0, /* mov %esp, %eax */
659 0x8b,0x40,0x1, /* mov 0x1(%eax), %eax - cause exception */
660 0x9c, /* pushf */
661 0x58, /* pop %eax */
662 0x35,0,0,4,0, /* xor $0x40000,%eax */
663 0x50, /* push %eax */
664 0x9d, /* popf */
665 0x5d, /* pop %ebp */
666 0xc3, /* ret */
667 };
668
669 static DWORD align_check_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
670 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
671 {
672 ok (!(context->EFlags & 0x40000), "eflags has AC bit set\n");
673 got_exception++;
674 return ExceptionContinueExecution;
675 }
676
677 /* Test the direction flag handling. */
678 static const BYTE direction_flag_code[] = {
679 0x55, /* push %ebp */
680 0x89,0xe5, /* mov %esp,%ebp */
681 0xfd, /* std */
682 0xfa, /* cli - cause exception */
683 0x5d, /* pop %ebp */
684 0xc3, /* ret */
685 };
686
687 static DWORD direction_flag_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
688 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
689 {
690 #ifdef __GNUC__
691 unsigned int flags;
692 __asm__("pushfl; popl %0; cld" : "=r" (flags) );
693 /* older windows versions don't clear DF properly so don't test */
694 if (flags & 0x400) trace( "eflags has DF bit set\n" );
695 #endif
696 ok( context->EFlags & 0x400, "context eflags has DF bit cleared\n" );
697 got_exception++;
698 context->Eip++; /* skip cli */
699 context->EFlags &= ~0x400; /* make sure it is cleared on return */
700 return ExceptionContinueExecution;
701 }
702
703 /* test single stepping over hardware breakpoint */
704 static DWORD bpx_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
705 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
706 {
707 got_exception++;
708 ok( rec->ExceptionCode == EXCEPTION_SINGLE_STEP,
709 "wrong exception code: %x\n", rec->ExceptionCode);
710
711 if(got_exception == 1) {
712 /* hw bp exception on first nop */
713 ok( context->Eip == (DWORD)code_mem, "eip is wrong: %x instead of %x\n",
714 context->Eip, (DWORD)code_mem);
715 ok( (context->Dr6 & 0xf) == 1, "B0 flag is not set in Dr6\n");
716 ok( !(context->Dr6 & 0x4000), "BS flag is set in Dr6\n");
717 context->Dr0 = context->Dr0 + 1; /* set hw bp again on next instruction */
718 context->EFlags |= 0x100; /* enable single stepping */
719 } else if( got_exception == 2) {
720 /* single step exception on second nop */
721 ok( context->Eip == (DWORD)code_mem + 1, "eip is wrong: %x instead of %x\n",
722 context->Eip, (DWORD)code_mem + 1);
723 ok( (context->Dr6 & 0x4000), "BS flag is not set in Dr6\n");
724 /* depending on the win version the B0 bit is already set here as well
725 ok( (context->Dr6 & 0xf) == 0, "B0...3 flags in Dr6 shouldn't be set\n"); */
726 context->EFlags |= 0x100;
727 } else if( got_exception == 3) {
728 /* hw bp exception on second nop */
729 ok( context->Eip == (DWORD)code_mem + 1, "eip is wrong: %x instead of %x\n",
730 context->Eip, (DWORD)code_mem + 1);
731 ok( (context->Dr6 & 0xf) == 1, "B0 flag is not set in Dr6\n");
732 ok( !(context->Dr6 & 0x4000), "BS flag is set in Dr6\n");
733 context->Dr0 = 0; /* clear breakpoint */
734 context->EFlags |= 0x100;
735 } else {
736 /* single step exception on ret */
737 ok( context->Eip == (DWORD)code_mem + 2, "eip is wrong: %x instead of %x\n",
738 context->Eip, (DWORD)code_mem + 2);
739 ok( (context->Dr6 & 0xf) == 0, "B0...3 flags in Dr6 shouldn't be set\n");
740 ok( (context->Dr6 & 0x4000), "BS flag is not set in Dr6\n");
741 }
742
743 context->Dr6 = 0; /* clear status register */
744 return ExceptionContinueExecution;
745 }
746
747 static const BYTE dummy_code[] = { 0x90, 0x90, 0xc3 }; /* nop, nop, ret */
748
749 /* test int3 handling */
750 static DWORD int3_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
751 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
752 {
753 ok( rec->ExceptionAddress == code_mem, "exception address not at: %p, but at %p\n",
754 code_mem, rec->ExceptionAddress);
755 ok( context->Eip == (DWORD)code_mem, "eip not at: %p, but at %#x\n", code_mem, context->Eip);
756 if(context->Eip == (DWORD)code_mem) context->Eip++; /* skip breakpoint */
757
758 return ExceptionContinueExecution;
759 }
760
761 static const BYTE int3_code[] = { 0xCC, 0xc3 }; /* int 3, ret */
762
763
764 static void test_exceptions(void)
765 {
766 CONTEXT ctx;
767 NTSTATUS res;
768 struct dbgreg_test dreg_test;
769
770 if (!pNtGetContextThread || !pNtSetContextThread)
771 {
772 skip( "NtGetContextThread/NtSetContextThread not found\n" );
773 return;
774 }
775
776 /* test handling of debug registers */
777 memset(&dreg_test, 0, sizeof(dreg_test));
778
779 dreg_test.dr0 = 0x42424240;
780 dreg_test.dr2 = 0x126bb070;
781 dreg_test.dr3 = 0x0badbad0;
782 dreg_test.dr7 = 0xffff0115;
783 run_exception_test(dreg_handler, &dreg_test, &segfault_code, sizeof(segfault_code), 0);
784 check_debug_registers(1, &dreg_test);
785
786 dreg_test.dr0 = 0x42424242;
787 dreg_test.dr2 = 0x100f0fe7;
788 dreg_test.dr3 = 0x0abebabe;
789 dreg_test.dr7 = 0x115;
790 run_exception_test(dreg_handler, &dreg_test, &segfault_code, sizeof(segfault_code), 0);
791 check_debug_registers(2, &dreg_test);
792
793 /* test single stepping behavior */
794 got_exception = 0;
795 run_exception_test(single_step_handler, NULL, &single_stepcode, sizeof(single_stepcode), 0);
796 ok(got_exception == 3, "expected 3 single step exceptions, got %d\n", got_exception);
797
798 /* test alignment exceptions */
799 got_exception = 0;
800 run_exception_test(align_check_handler, NULL, align_check_code, sizeof(align_check_code), 0);
801 ok(got_exception == 0, "got %d alignment faults, expected 0\n", got_exception);
802
803 /* test direction flag */
804 got_exception = 0;
805 run_exception_test(direction_flag_handler, NULL, direction_flag_code, sizeof(direction_flag_code), 0);
806 ok(got_exception == 1, "got %d exceptions, expected 1\n", got_exception);
807
808 /* test single stepping over hardware breakpoint */
809 memset(&ctx, 0, sizeof(ctx));
810 ctx.Dr0 = (DWORD) code_mem; /* set hw bp on first nop */
811 ctx.Dr7 = 3;
812 ctx.ContextFlags = CONTEXT_DEBUG_REGISTERS;
813 res = pNtSetContextThread( GetCurrentThread(), &ctx);
814 ok( res == STATUS_SUCCESS, "NtSetContextThread failed with %x\n", res);
815
816 got_exception = 0;
817 run_exception_test(bpx_handler, NULL, dummy_code, sizeof(dummy_code), 0);
818 ok( got_exception == 4,"expected 4 exceptions, got %d\n", got_exception);
819
820 /* test int3 handling */
821 run_exception_test(int3_handler, NULL, int3_code, sizeof(int3_code), 0);
822 }
823
824 static void test_debugger(void)
825 {
826 char cmdline[MAX_PATH];
827 PROCESS_INFORMATION pi;
828 STARTUPINFOA si = { 0 };
829 DEBUG_EVENT de;
830 DWORD continuestatus;
831 PVOID code_mem_address = NULL;
832 NTSTATUS status;
833 SIZE_T size_read;
834 BOOL ret;
835 int counter = 0;
836 si.cb = sizeof(si);
837
838 if(!pNtGetContextThread || !pNtSetContextThread || !pNtReadVirtualMemory || !pNtTerminateProcess)
839 {
840 skip("NtGetContextThread, NtSetContextThread, NtReadVirtualMemory or NtTerminateProcess not found\n");
841 return;
842 }
843
844 sprintf(cmdline, "%s %s %s %p", my_argv[0], my_argv[1], "debuggee", &test_stage);
845 ret = CreateProcessA(NULL, cmdline, NULL, NULL, FALSE, DEBUG_PROCESS, NULL, NULL, &si, &pi);
846 ok(ret, "could not create child process error: %u\n", GetLastError());
847 if (!ret)
848 return;
849
850 do
851 {
852 continuestatus = DBG_CONTINUE;
853 ok(WaitForDebugEvent(&de, INFINITE), "reading debug event\n");
854
855 if (de.dwThreadId != pi.dwThreadId)
856 {
857 trace("event %d not coming from main thread, ignoring\n", de.dwDebugEventCode);
858 ContinueDebugEvent(de.dwProcessId, de.dwThreadId, DBG_CONTINUE);
859 continue;
860 }
861
862 if (de.dwDebugEventCode == CREATE_PROCESS_DEBUG_EVENT)
863 {
864 if(de.u.CreateProcessInfo.lpBaseOfImage != pNtCurrentTeb()->Peb->ImageBaseAddress)
865 {
866 skip("child process loaded at different address, terminating it\n");
867 pNtTerminateProcess(pi.hProcess, 0);
868 }
869 }
870 else if (de.dwDebugEventCode == EXCEPTION_DEBUG_EVENT)
871 {
872 CONTEXT ctx;
873 int stage;
874
875 counter++;
876 status = pNtReadVirtualMemory(pi.hProcess, &code_mem, &code_mem_address,
877 sizeof(code_mem_address), &size_read);
878 ok(!status,"NtReadVirtualMemory failed with 0x%x\n", status);
879 status = pNtReadVirtualMemory(pi.hProcess, &test_stage, &stage,
880 sizeof(stage), &size_read);
881 ok(!status,"NtReadVirtualMemory failed with 0x%x\n", status);
882
883 ctx.ContextFlags = CONTEXT_FULL;
884 status = pNtGetContextThread(pi.hThread, &ctx);
885 ok(!status, "NtGetContextThread failed with 0x%x\n", status);
886
887 trace("exception 0x%x at %p firstchance=%d Eip=0x%x, Eax=0x%x\n",
888 de.u.Exception.ExceptionRecord.ExceptionCode,
889 de.u.Exception.ExceptionRecord.ExceptionAddress, de.u.Exception.dwFirstChance, ctx.Eip, ctx.Eax);
890
891 if (counter > 100)
892 {
893 ok(FALSE, "got way too many exceptions, probably caught in an infinite loop, terminating child\n");
894 pNtTerminateProcess(pi.hProcess, 1);
895 }
896 else if (counter >= 2) /* skip startup breakpoint */
897 {
898 if (stage == 1)
899 {
900 ok((char *)ctx.Eip == (char *)code_mem_address + 0xb, "Eip at %x instead of %p\n",
901 ctx.Eip, (char *)code_mem_address + 0xb);
902 /* setting the context from debugger does not affect the context, the exception handlers gets */
903 /* uncomment once wine is fixed */
904 /* ctx.Eip = 0x12345; */
905 ctx.Eax = 0xf00f00f1;
906
907 /* let the debuggee handle the exception */
908 continuestatus = DBG_EXCEPTION_NOT_HANDLED;
909 }
910 else if (stage == 2)
911 {
912 if (de.u.Exception.dwFirstChance)
913 {
914 /* debugger gets first chance exception with unmodified ctx.Eip */
915 ok((char *)ctx.Eip == (char *)code_mem_address + 0xb, "Eip at 0x%x instead of %p\n",
916 ctx.Eip, (char *)code_mem_address + 0xb);
917
918 /* setting the context from debugger does not affect the context, the exception handlers gets */
919 /* uncomment once wine is fixed */
920 /* ctx.Eip = 0x12345; */
921 ctx.Eax = 0xf00f00f1;
922
923 /* pass exception to debuggee
924 * exception will not be handled and
925 * a second chance exception will be raised */
926 continuestatus = DBG_EXCEPTION_NOT_HANDLED;
927 }
928 else
929 {
930 /* debugger gets context after exception handler has played with it */
931 /* ctx.Eip is the same value the exception handler got */
932 if (de.u.Exception.ExceptionRecord.ExceptionCode == EXCEPTION_BREAKPOINT)
933 {
934 ok((char *)ctx.Eip == (char *)code_mem_address + 0xa ||
935 broken(is_wow64 && (char *)ctx.Eip == (char *)code_mem_address + 0xb),
936 "Eip at 0x%x instead of %p\n",
937 ctx.Eip, (char *)code_mem_address + 0xa);
938 /* need to fixup Eip for debuggee */
939 if ((char *)ctx.Eip == (char *)code_mem_address + 0xa)
940 ctx.Eip += 1;
941 }
942 else
943 ok((char *)ctx.Eip == (char *)code_mem_address + 0xb, "Eip at 0x%x instead of %p\n",
944 ctx.Eip, (char *)code_mem_address + 0xb);
945 /* here we handle exception */
946 }
947 }
948 else if (stage == 7 || stage == 8)
949 {
950 ok(de.u.Exception.ExceptionRecord.ExceptionCode == EXCEPTION_BREAKPOINT,
951 "expected EXCEPTION_BREAKPOINT, got %08x\n", de.u.Exception.ExceptionRecord.ExceptionCode);
952 ok((char *)ctx.Eip == (char *)code_mem_address + 0x1d,
953 "expected Eip = %p, got 0x%x\n", (char *)code_mem_address + 0x1d, ctx.Eip);
954
955 if (stage == 8) continuestatus = DBG_EXCEPTION_NOT_HANDLED;
956 }
957 else if (stage == 9 || stage == 10)
958 {
959 ok(de.u.Exception.ExceptionRecord.ExceptionCode == EXCEPTION_BREAKPOINT,
960 "expected EXCEPTION_BREAKPOINT, got %08x\n", de.u.Exception.ExceptionRecord.ExceptionCode);
961 ok((char *)ctx.Eip == (char *)code_mem_address + 2,
962 "expected Eip = %p, got 0x%x\n", (char *)code_mem_address + 2, ctx.Eip);
963
964 if (stage == 10) continuestatus = DBG_EXCEPTION_NOT_HANDLED;
965 }
966 else
967 ok(FALSE, "unexpected stage %x\n", stage);
968
969 status = pNtSetContextThread(pi.hThread, &ctx);
970 ok(!status, "NtSetContextThread failed with 0x%x\n", status);
971 }
972 }
973 else if (de.dwDebugEventCode == OUTPUT_DEBUG_STRING_EVENT)
974 {
975 int stage;
976 char buffer[64];
977
978 status = pNtReadVirtualMemory(pi.hProcess, &test_stage, &stage,
979 sizeof(stage), &size_read);
980 ok(!status,"NtReadVirtualMemory failed with 0x%x\n", status);
981
982 ok(!de.u.DebugString.fUnicode, "unexpected unicode debug string event\n");
983 ok(de.u.DebugString.nDebugStringLength < sizeof(buffer) - 1, "buffer not large enough to hold %d bytes\n",
984 de.u.DebugString.nDebugStringLength);
985
986 memset(buffer, 0, sizeof(buffer));
987 status = pNtReadVirtualMemory(pi.hProcess, de.u.DebugString.lpDebugStringData, buffer,
988 de.u.DebugString.nDebugStringLength, &size_read);
989 ok(!status,"NtReadVirtualMemory failed with 0x%x\n", status);
990
991 if (stage == 3 || stage == 4)
992 ok(!strcmp(buffer, "Hello World"), "got unexpected debug string '%s'\n", buffer);
993 else /* ignore unrelated debug strings like 'SHIMVIEW: ShimInfo(Complete)' */
994 ok(strstr(buffer, "SHIMVIEW") != NULL, "unexpected stage %x, got debug string event '%s'\n", stage, buffer);
995
996 if (stage == 4) continuestatus = DBG_EXCEPTION_NOT_HANDLED;
997 }
998 else if (de.dwDebugEventCode == RIP_EVENT)
999 {
1000 int stage;
1001
1002 status = pNtReadVirtualMemory(pi.hProcess, &test_stage, &stage,
1003 sizeof(stage), &size_read);
1004 ok(!status,"NtReadVirtualMemory failed with 0x%x\n", status);
1005
1006 if (stage == 5 || stage == 6)
1007 {
1008 ok(de.u.RipInfo.dwError == 0x11223344, "got unexpected rip error code %08x, expected %08x\n",
1009 de.u.RipInfo.dwError, 0x11223344);
1010 ok(de.u.RipInfo.dwType == 0x55667788, "got unexpected rip type %08x, expected %08x\n",
1011 de.u.RipInfo.dwType, 0x55667788);
1012 }
1013 else
1014 ok(FALSE, "unexpected stage %x\n", stage);
1015
1016 if (stage == 6) continuestatus = DBG_EXCEPTION_NOT_HANDLED;
1017 }
1018
1019 ContinueDebugEvent(de.dwProcessId, de.dwThreadId, continuestatus);
1020
1021 } while (de.dwDebugEventCode != EXIT_PROCESS_DEBUG_EVENT);
1022
1023 winetest_wait_child_process( pi.hProcess );
1024 ret = CloseHandle(pi.hThread);
1025 ok(ret, "error %u\n", GetLastError());
1026 ret = CloseHandle(pi.hProcess);
1027 ok(ret, "error %u\n", GetLastError());
1028
1029 return;
1030 }
1031
1032 static DWORD simd_fault_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
1033 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
1034 {
1035 int *stage = *(int **)(frame + 1);
1036
1037 got_exception++;
1038
1039 if( *stage == 1) {
1040 /* fault while executing sse instruction */
1041 context->Eip += 3; /* skip addps */
1042 return ExceptionContinueExecution;
1043 }
1044 else if ( *stage == 2 || *stage == 3 ) {
1045 /* stage 2 - divide by zero fault */
1046 /* stage 3 - invalid operation fault */
1047 if( rec->ExceptionCode == EXCEPTION_ILLEGAL_INSTRUCTION)
1048 skip("system doesn't support SIMD exceptions\n");
1049 else {
1050 ok( rec->ExceptionCode == STATUS_FLOAT_MULTIPLE_TRAPS,
1051 "exception code: %#x, should be %#x\n",
1052 rec->ExceptionCode, STATUS_FLOAT_MULTIPLE_TRAPS);
1053 ok( rec->NumberParameters == 1 || broken(is_wow64 && rec->NumberParameters == 2),
1054 "# of params: %i, should be 1\n",
1055 rec->NumberParameters);
1056 if( rec->NumberParameters == 1 )
1057 ok( rec->ExceptionInformation[0] == 0, "param #1: %lx, should be 0\n", rec->ExceptionInformation[0]);
1058 }
1059 context->Eip += 3; /* skip divps */
1060 }
1061 else
1062 ok(FALSE, "unexpected stage %x\n", *stage);
1063
1064 return ExceptionContinueExecution;
1065 }
1066
1067 static const BYTE simd_exception_test[] = {
1068 0x83, 0xec, 0x4, /* sub $0x4, %esp */
1069 0x0f, 0xae, 0x1c, 0x24, /* stmxcsr (%esp) */
1070 0x8b, 0x04, 0x24, /* mov (%esp),%eax * store mxcsr */
1071 0x66, 0x81, 0x24, 0x24, 0xff, 0xfd, /* andw $0xfdff,(%esp) * enable divide by */
1072 0x0f, 0xae, 0x14, 0x24, /* ldmxcsr (%esp) * zero exceptions */
1073 0x6a, 0x01, /* push $0x1 */
1074 0x6a, 0x01, /* push $0x1 */
1075 0x6a, 0x01, /* push $0x1 */
1076 0x6a, 0x01, /* push $0x1 */
1077 0x0f, 0x10, 0x0c, 0x24, /* movups (%esp),%xmm1 * fill dividend */
1078 0x0f, 0x57, 0xc0, /* xorps %xmm0,%xmm0 * clear divisor */
1079 0x0f, 0x5e, 0xc8, /* divps %xmm0,%xmm1 * generate fault */
1080 0x83, 0xc4, 0x10, /* add $0x10,%esp */
1081 0x89, 0x04, 0x24, /* mov %eax,(%esp) * restore to old mxcsr */
1082 0x0f, 0xae, 0x14, 0x24, /* ldmxcsr (%esp) */
1083 0x83, 0xc4, 0x04, /* add $0x4,%esp */
1084 0xc3, /* ret */
1085 };
1086
1087 static const BYTE simd_exception_test2[] = {
1088 0x83, 0xec, 0x4, /* sub $0x4, %esp */
1089 0x0f, 0xae, 0x1c, 0x24, /* stmxcsr (%esp) */
1090 0x8b, 0x04, 0x24, /* mov (%esp),%eax * store mxcsr */
1091 0x66, 0x81, 0x24, 0x24, 0x7f, 0xff, /* andw $0xff7f,(%esp) * enable invalid */
1092 0x0f, 0xae, 0x14, 0x24, /* ldmxcsr (%esp) * operation exceptions */
1093 0x0f, 0x57, 0xc9, /* xorps %xmm1,%xmm1 * clear dividend */
1094 0x0f, 0x57, 0xc0, /* xorps %xmm0,%xmm0 * clear divisor */
1095 0x0f, 0x5e, 0xc8, /* divps %xmm0,%xmm1 * generate fault */
1096 0x89, 0x04, 0x24, /* mov %eax,(%esp) * restore to old mxcsr */
1097 0x0f, 0xae, 0x14, 0x24, /* ldmxcsr (%esp) */
1098 0x83, 0xc4, 0x04, /* add $0x4,%esp */
1099 0xc3, /* ret */
1100 };
1101
1102 static const BYTE sse_check[] = {
1103 0x0f, 0x58, 0xc8, /* addps %xmm0,%xmm1 */
1104 0xc3, /* ret */
1105 };
1106
1107 static void test_simd_exceptions(void)
1108 {
1109 int stage;
1110
1111 /* test if CPU & OS can do sse */
1112 stage = 1;
1113 got_exception = 0;
1114 run_exception_test(simd_fault_handler, &stage, sse_check, sizeof(sse_check), 0);
1115 if(got_exception) {
1116 skip("system doesn't support SSE\n");
1117 return;
1118 }
1119
1120 /* generate a SIMD exception */
1121 stage = 2;
1122 got_exception = 0;
1123 run_exception_test(simd_fault_handler, &stage, simd_exception_test,
1124 sizeof(simd_exception_test), 0);
1125 ok(got_exception == 1, "got exception: %i, should be 1\n", got_exception);
1126
1127 /* generate a SIMD exception, test FPE_FLTINV */
1128 stage = 3;
1129 got_exception = 0;
1130 run_exception_test(simd_fault_handler, &stage, simd_exception_test2,
1131 sizeof(simd_exception_test2), 0);
1132 ok(got_exception == 1, "got exception: %i, should be 1\n", got_exception);
1133 }
1134
1135 struct fpu_exception_info
1136 {
1137 DWORD exception_code;
1138 DWORD exception_offset;
1139 DWORD eip_offset;
1140 };
1141
1142 static DWORD fpu_exception_handler(EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
1143 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher)
1144 {
1145 struct fpu_exception_info *info = *(struct fpu_exception_info **)(frame + 1);
1146
1147 info->exception_code = rec->ExceptionCode;
1148 info->exception_offset = (BYTE *)rec->ExceptionAddress - (BYTE *)code_mem;
1149 info->eip_offset = context->Eip - (DWORD)code_mem;
1150
1151 ++context->Eip;
1152 return ExceptionContinueExecution;
1153 }
1154
1155 static void test_fpu_exceptions(void)
1156 {
1157 static const BYTE fpu_exception_test_ie[] =
1158 {
1159 0x83, 0xec, 0x04, /* sub $0x4,%esp */
1160 0x66, 0xc7, 0x04, 0x24, 0xfe, 0x03, /* movw $0x3fe,(%esp) */
1161 0x9b, 0xd9, 0x7c, 0x24, 0x02, /* fstcw 0x2(%esp) */
1162 0xd9, 0x2c, 0x24, /* fldcw (%esp) */
1163 0xd9, 0xee, /* fldz */
1164 0xd9, 0xe8, /* fld1 */
1165 0xde, 0xf1, /* fdivp */
1166 0xdd, 0xd8, /* fstp %st(0) */
1167 0xdd, 0xd8, /* fstp %st(0) */
1168 0x9b, /* fwait */
1169 0xdb, 0xe2, /* fnclex */
1170 0xd9, 0x6c, 0x24, 0x02, /* fldcw 0x2(%esp) */
1171 0x83, 0xc4, 0x04, /* add $0x4,%esp */
1172 0xc3, /* ret */
1173 };
1174
1175 static const BYTE fpu_exception_test_de[] =
1176 {
1177 0x83, 0xec, 0x04, /* sub $0x4,%esp */
1178 0x66, 0xc7, 0x04, 0x24, 0xfb, 0x03, /* movw $0x3fb,(%esp) */
1179 0x9b, 0xd9, 0x7c, 0x24, 0x02, /* fstcw 0x2(%esp) */
1180 0xd9, 0x2c, 0x24, /* fldcw (%esp) */
1181 0xdd, 0xd8, /* fstp %st(0) */
1182 0xd9, 0xee, /* fldz */
1183 0xd9, 0xe8, /* fld1 */
1184 0xde, 0xf1, /* fdivp */
1185 0x9b, /* fwait */
1186 0xdb, 0xe2, /* fnclex */
1187 0xdd, 0xd8, /* fstp %st(0) */
1188 0xdd, 0xd8, /* fstp %st(0) */
1189 0xd9, 0x6c, 0x24, 0x02, /* fldcw 0x2(%esp) */
1190 0x83, 0xc4, 0x04, /* add $0x4,%esp */
1191 0xc3, /* ret */
1192 };
1193
1194 struct fpu_exception_info info;
1195
1196 memset(&info, 0, sizeof(info));
1197 run_exception_test(fpu_exception_handler, &info, fpu_exception_test_ie, sizeof(fpu_exception_test_ie), 0);
1198 ok(info.exception_code == EXCEPTION_FLT_STACK_CHECK,
1199 "Got exception code %#x, expected EXCEPTION_FLT_STACK_CHECK\n", info.exception_code);
1200 ok(info.exception_offset == 0x19 ||
1201 broken( is_wow64 && info.exception_offset == info.eip_offset ),
1202 "Got exception offset %#x, expected 0x19\n", info.exception_offset);
1203 ok(info.eip_offset == 0x1b, "Got EIP offset %#x, expected 0x1b\n", info.eip_offset);
1204
1205 memset(&info, 0, sizeof(info));
1206 run_exception_test(fpu_exception_handler, &info, fpu_exception_test_de, sizeof(fpu_exception_test_de), 0);
1207 ok(info.exception_code == EXCEPTION_FLT_DIVIDE_BY_ZERO,
1208 "Got exception code %#x, expected EXCEPTION_FLT_DIVIDE_BY_ZERO\n", info.exception_code);
1209 ok(info.exception_offset == 0x17 ||
1210 broken( is_wow64 && info.exception_offset == info.eip_offset ),
1211 "Got exception offset %#x, expected 0x17\n", info.exception_offset);
1212 ok(info.eip_offset == 0x19, "Got EIP offset %#x, expected 0x19\n", info.eip_offset);
1213 }
1214
1215 struct dpe_exception_info {
1216 BOOL exception_caught;
1217 DWORD exception_info;
1218 };
1219
1220 static DWORD dpe_exception_handler(EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
1221 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher)
1222 {
1223 DWORD old_prot;
1224 struct dpe_exception_info *info = *(struct dpe_exception_info **)(frame + 1);
1225
1226 ok(rec->ExceptionCode == EXCEPTION_ACCESS_VIOLATION,
1227 "Exception code %08x\n", rec->ExceptionCode);
1228 ok(rec->NumberParameters == 2,
1229 "Parameter count: %d\n", rec->NumberParameters);
1230 ok((LPVOID)rec->ExceptionInformation[1] == code_mem,
1231 "Exception address: %p, expected %p\n",
1232 (LPVOID)rec->ExceptionInformation[1], code_mem);
1233
1234 info->exception_info = rec->ExceptionInformation[0];
1235 info->exception_caught = TRUE;
1236
1237 VirtualProtect(code_mem, 1, PAGE_EXECUTE_READWRITE, &old_prot);
1238 return ExceptionContinueExecution;
1239 }
1240
1241 static void test_dpe_exceptions(void)
1242 {
1243 static const BYTE single_ret[] = {0xC3};
1244 struct dpe_exception_info info;
1245 NTSTATUS stat;
1246 BOOL has_hw_support;
1247 BOOL is_permanent = FALSE, can_test_without = TRUE, can_test_with = TRUE;
1248 DWORD val;
1249 ULONG len;
1250
1251 /* Query DEP with len too small */
1252 stat = pNtQueryInformationProcess(GetCurrentProcess(), ProcessExecuteFlags, &val, sizeof val - 1, &len);
1253 if(stat == STATUS_INVALID_INFO_CLASS)
1254 {
1255 skip("This software platform does not support DEP\n");
1256 return;
1257 }
1258 ok(stat == STATUS_INFO_LENGTH_MISMATCH, "buffer too small: %08x\n", stat);
1259
1260 /* Query DEP */
1261 stat = pNtQueryInformationProcess(GetCurrentProcess(), ProcessExecuteFlags, &val, sizeof val, &len);
1262 ok(stat == STATUS_SUCCESS, "querying DEP: status %08x\n", stat);
1263 if(stat == STATUS_SUCCESS)
1264 {
1265 ok(len == sizeof val, "returned length: %d\n", len);
1266 if(val & MEM_EXECUTE_OPTION_PERMANENT)
1267 {
1268 skip("toggling DEP impossible - status locked\n");
1269 is_permanent = TRUE;
1270 if(val & MEM_EXECUTE_OPTION_DISABLE)
1271 can_test_without = FALSE;
1272 else
1273 can_test_with = FALSE;
1274 }
1275 }
1276
1277 if(!is_permanent)
1278 {
1279 /* Enable DEP */
1280 val = MEM_EXECUTE_OPTION_DISABLE;
1281 stat = pNtSetInformationProcess(GetCurrentProcess(), ProcessExecuteFlags, &val, sizeof val);
1282 ok(stat == STATUS_SUCCESS, "enabling DEP: status %08x\n", stat);
1283 }
1284
1285 if(can_test_with)
1286 {
1287 /* Try access to locked page with DEP on*/
1288 info.exception_caught = FALSE;
1289 run_exception_test(dpe_exception_handler, &info, single_ret, sizeof(single_ret), PAGE_NOACCESS);
1290 ok(info.exception_caught == TRUE, "Execution of disabled memory succeeded\n");
1291 ok(info.exception_info == EXCEPTION_READ_FAULT ||
1292 info.exception_info == EXCEPTION_EXECUTE_FAULT,
1293 "Access violation type: %08x\n", (unsigned)info.exception_info);
1294 has_hw_support = info.exception_info == EXCEPTION_EXECUTE_FAULT;
1295 trace("DEP hardware support: %s\n", has_hw_support?"Yes":"No");
1296
1297 /* Try execution of data with DEP on*/
1298 info.exception_caught = FALSE;
1299 run_exception_test(dpe_exception_handler, &info, single_ret, sizeof(single_ret), PAGE_READWRITE);
1300 if(has_hw_support)
1301 {
1302 ok(info.exception_caught == TRUE, "Execution of data memory succeeded\n");
1303 ok(info.exception_info == EXCEPTION_EXECUTE_FAULT,
1304 "Access violation type: %08x\n", (unsigned)info.exception_info);
1305 }
1306 else
1307 ok(info.exception_caught == FALSE, "Execution trapped without hardware support\n");
1308 }
1309 else
1310 skip("DEP is in AlwaysOff state\n");
1311
1312 if(!is_permanent)
1313 {
1314 /* Disable DEP */
1315 val = MEM_EXECUTE_OPTION_ENABLE;
1316 stat = pNtSetInformationProcess(GetCurrentProcess(), ProcessExecuteFlags, &val, sizeof val);
1317 ok(stat == STATUS_SUCCESS, "disabling DEP: status %08x\n", stat);
1318 }
1319
1320 /* page is read without exec here */
1321 if(can_test_without)
1322 {
1323 /* Try execution of data with DEP off */
1324 info.exception_caught = FALSE;
1325 run_exception_test(dpe_exception_handler, &info, single_ret, sizeof(single_ret), PAGE_READWRITE);
1326 ok(info.exception_caught == FALSE, "Execution trapped with DEP turned off\n");
1327
1328 /* Try access to locked page with DEP off - error code is different than
1329 with hardware DEP on */
1330 info.exception_caught = FALSE;
1331 run_exception_test(dpe_exception_handler, &info, single_ret, sizeof(single_ret), PAGE_NOACCESS);
1332 ok(info.exception_caught == TRUE, "Execution of disabled memory succeeded\n");
1333 ok(info.exception_info == EXCEPTION_READ_FAULT,
1334 "Access violation type: %08x\n", (unsigned)info.exception_info);
1335 }
1336 else
1337 skip("DEP is in AlwaysOn state\n");
1338
1339 if(!is_permanent)
1340 {
1341 /* Turn off DEP permanently */
1342 val = MEM_EXECUTE_OPTION_ENABLE | MEM_EXECUTE_OPTION_PERMANENT;
1343 stat = pNtSetInformationProcess(GetCurrentProcess(), ProcessExecuteFlags, &val, sizeof val);
1344 ok(stat == STATUS_SUCCESS, "disabling DEP permanently: status %08x\n", stat);
1345 }
1346
1347 /* Try to turn off DEP */
1348 val = MEM_EXECUTE_OPTION_ENABLE;
1349 stat = pNtSetInformationProcess(GetCurrentProcess(), ProcessExecuteFlags, &val, sizeof val);
1350 ok(stat == STATUS_ACCESS_DENIED, "disabling DEP while permanent: status %08x\n", stat);
1351
1352 /* Try to turn on DEP */
1353 val = MEM_EXECUTE_OPTION_DISABLE;
1354 stat = pNtSetInformationProcess(GetCurrentProcess(), ProcessExecuteFlags, &val, sizeof val);
1355 ok(stat == STATUS_ACCESS_DENIED, "enabling DEP while permanent: status %08x\n", stat);
1356 }
1357
1358 #elif defined(__x86_64__)
1359
1360 #define is_wow64 0
1361
1362 #define UNW_FLAG_NHANDLER 0
1363 #define UNW_FLAG_EHANDLER 1
1364 #define UNW_FLAG_UHANDLER 2
1365 #define UNW_FLAG_CHAININFO 4
1366
1367 #define UWOP_PUSH_NONVOL 0
1368 #define UWOP_ALLOC_LARGE 1
1369 #define UWOP_ALLOC_SMALL 2
1370 #define UWOP_SET_FPREG 3
1371 #define UWOP_SAVE_NONVOL 4
1372 #define UWOP_SAVE_NONVOL_FAR 5
1373 #define UWOP_SAVE_XMM128 8
1374 #define UWOP_SAVE_XMM128_FAR 9
1375 #define UWOP_PUSH_MACHFRAME 10
1376
1377 struct results
1378 {
1379 int rip_offset; /* rip offset from code start */
1380 int rbp_offset; /* rbp offset from stack pointer */
1381 int handler; /* expect handler to be set? */
1382 int rip; /* expected final rip value */
1383 int frame; /* expected frame return value */
1384 int regs[8][2]; /* expected values for registers */
1385 };
1386
1387 struct unwind_test
1388 {
1389 const BYTE *function;
1390 size_t function_size;
1391 const BYTE *unwind_info;
1392 const struct results *results;
1393 unsigned int nb_results;
1394 };
1395
1396 enum regs
1397 {
1398 rax, rcx, rdx, rbx, rsp, rbp, rsi, rdi,
1399 r8, r9, r10, r11, r12, r13, r14, r15
1400 };
1401
1402 static const char * const reg_names[16] =
1403 {
1404 "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
1405 "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"
1406 };
1407
1408 #define UWOP(code,info) (UWOP_##code | ((info) << 4))
1409
1410 static void call_virtual_unwind( int testnum, const struct unwind_test *test )
1411 {
1412 static const int code_offset = 1024;
1413 static const int unwind_offset = 2048;
1414 void *handler, *data;
1415 CONTEXT context;
1416 RUNTIME_FUNCTION runtime_func;
1417 KNONVOLATILE_CONTEXT_POINTERS ctx_ptr;
1418 UINT i, j, k;
1419 ULONG64 fake_stack[256];
1420 ULONG64 frame, orig_rip, orig_rbp, unset_reg;
1421 UINT unwind_size = 4 + 2 * test->unwind_info[2] + 8;
1422
1423 memcpy( (char *)code_mem + code_offset, test->function, test->function_size );
1424 memcpy( (char *)code_mem + unwind_offset, test->unwind_info, unwind_size );
1425
1426 runtime_func.BeginAddress = code_offset;
1427 runtime_func.EndAddress = code_offset + test->function_size;
1428 runtime_func.UnwindData = unwind_offset;
1429
1430 trace( "code: %p stack: %p\n", code_mem, fake_stack );
1431
1432 for (i = 0; i < test->nb_results; i++)
1433 {
1434 memset( &ctx_ptr, 0, sizeof(ctx_ptr) );
1435 memset( &context, 0x55, sizeof(context) );
1436 memset( &unset_reg, 0x55, sizeof(unset_reg) );
1437 for (j = 0; j < 256; j++) fake_stack[j] = j * 8;
1438
1439 context.Rsp = (ULONG_PTR)fake_stack;
1440 context.Rbp = (ULONG_PTR)fake_stack + test->results[i].rbp_offset;
1441 orig_rbp = context.Rbp;
1442 orig_rip = (ULONG64)code_mem + code_offset + test->results[i].rip_offset;
1443
1444 trace( "%u/%u: rip=%p (%02x) rbp=%p rsp=%p\n", testnum, i,
1445 (void *)orig_rip, *(BYTE *)orig_rip, (void *)orig_rbp, (void *)context.Rsp );
1446
1447 data = (void *)0xdeadbeef;
1448 handler = RtlVirtualUnwind( UNW_FLAG_EHANDLER, (ULONG64)code_mem, orig_rip,
1449 &runtime_func, &context, &data, &frame, &ctx_ptr );
1450 if (test->results[i].handler)
1451 {
1452 ok( (char *)handler == (char *)code_mem + 0x200,
1453 "%u/%u: wrong handler %p/%p\n", testnum, i, handler, (char *)code_mem + 0x200 );
1454 if (handler) ok( *(DWORD *)data == 0x08070605,
1455 "%u/%u: wrong handler data %p\n", testnum, i, data );
1456 }
1457 else
1458 {
1459 ok( handler == NULL, "%u/%u: handler %p instead of NULL\n", testnum, i, handler );
1460 ok( data == (void *)0xdeadbeef, "%u/%u: handler data set to %p\n", testnum, i, data );
1461 }
1462
1463 ok( context.Rip == test->results[i].rip, "%u/%u: wrong rip %p/%x\n",
1464 testnum, i, (void *)context.Rip, test->results[i].rip );
1465 ok( frame == (ULONG64)fake_stack + test->results[i].frame, "%u/%u: wrong frame %p/%p\n",
1466 testnum, i, (void *)frame, (char *)fake_stack + test->results[i].frame );
1467
1468 for (j = 0; j < 16; j++)
1469 {
1470 static const UINT nb_regs = sizeof(test->results[i].regs) / sizeof(test->results[i].regs[0]);
1471
1472 for (k = 0; k < nb_regs; k++)
1473 {
1474 if (test->results[i].regs[k][0] == -1)
1475 {
1476 k = nb_regs;
1477 break;
1478 }
1479 if (test->results[i].regs[k][0] == j) break;
1480 }
1481
1482 if (j == rsp) /* rsp is special */
1483 {
1484 ok( !ctx_ptr.u2.IntegerContext[j],
1485 "%u/%u: rsp should not be set in ctx_ptr\n", testnum, i );
1486 ok( context.Rsp == (ULONG64)fake_stack + test->results[i].regs[k][1],
1487 "%u/%u: register rsp wrong %p/%p\n",
1488 testnum, i, (void *)context.Rsp, (char *)fake_stack + test->results[i].regs[k][1] );
1489 continue;
1490 }
1491
1492 if (ctx_ptr.u2.IntegerContext[j])
1493 {
1494 ok( k < nb_regs, "%u/%u: register %s should not be set to %lx\n",
1495 testnum, i, reg_names[j], *(&context.Rax + j) );
1496 if (k < nb_regs)
1497 ok( *(&context.Rax + j) == test->results[i].regs[k][1],
1498 "%u/%u: register %s wrong %p/%x\n",
1499 testnum, i, reg_names[j], (void *)*(&context.Rax + j), test->results[i].regs[k][1] );
1500 }
1501 else
1502 {
1503 ok( k == nb_regs, "%u/%u: register %s should be set\n", testnum, i, reg_names[j] );
1504 if (j == rbp)
1505 ok( context.Rbp == orig_rbp, "%u/%u: register rbp wrong %p/unset\n",
1506 testnum, i, (void *)context.Rbp );
1507 else
1508 ok( *(&context.Rax + j) == unset_reg,
1509 "%u/%u: register %s wrong %p/unset\n",
1510 testnum, i, reg_names[j], (void *)*(&context.Rax + j));
1511 }
1512 }
1513 }
1514 }
1515
1516 static void test_virtual_unwind(void)
1517 {
1518 static const BYTE function_0[] =
1519 {
1520 0xff, 0xf5, /* 00: push %rbp */
1521 0x48, 0x81, 0xec, 0x10, 0x01, 0x00, 0x00, /* 02: sub $0x110,%rsp */
1522 0x48, 0x8d, 0x6c, 0x24, 0x30, /* 09: lea 0x30(%rsp),%rbp */
1523 0x48, 0x89, 0x9d, 0xf0, 0x00, 0x00, 0x00, /* 0e: mov %rbx,0xf0(%rbp) */
1524 0x48, 0x89, 0xb5, 0xf8, 0x00, 0x00, 0x00, /* 15: mov %rsi,0xf8(%rbp) */
1525 0x90, /* 1c: nop */
1526 0x48, 0x8b, 0x9d, 0xf0, 0x00, 0x00, 0x00, /* 1d: mov 0xf0(%rbp),%rbx */
1527 0x48, 0x8b, 0xb5, 0xf8, 0x00, 0x00, 0x00, /* 24: mov 0xf8(%rbp),%rsi */
1528 0x48, 0x8d, 0xa5, 0xe0, 0x00, 0x00, 0x00, /* 2b: lea 0xe0(%rbp),%rsp */
1529 0x5d, /* 32: pop %rbp */
1530 0xc3 /* 33: ret */
1531 };
1532
1533 static const BYTE unwind_info_0[] =
1534 {
1535 1 | (UNW_FLAG_EHANDLER << 3), /* version + flags */
1536 0x1c, /* prolog size */
1537 8, /* opcode count */
1538 (0x03 << 4) | rbp, /* frame reg rbp offset 0x30 */
1539
1540 0x1c, UWOP(SAVE_NONVOL, rsi), 0x25, 0, /* 1c: mov %rsi,0x128(%rsp) */
1541 0x15, UWOP(SAVE_NONVOL, rbx), 0x24, 0, /* 15: mov %rbx,0x120(%rsp) */
1542 0x0e, UWOP(SET_FPREG, rbp), /* 0e: lea 0x30(%rsp),rbp */
1543 0x09, UWOP(ALLOC_LARGE, 0), 0x22, 0, /* 09: sub $0x110,%rsp */
1544 0x02, UWOP(PUSH_NONVOL, rbp), /* 02: push %rbp */
1545
1546 0x00, 0x02, 0x00, 0x00, /* handler */
1547 0x05, 0x06, 0x07, 0x08, /* data */
1548 };
1549
1550 static const struct results results_0[] =
1551 {
1552 /* offset rbp handler rip frame registers */
1553 { 0x00, 0x40, FALSE, 0x000, 0x000, { {rsp,0x008}, {-1,-1} }},
1554 { 0x02, 0x40, FALSE, 0x008, 0x000, { {rsp,0x010}, {rbp,0x000}, {-1,-1} }},
1555 { 0x09, 0x40, FALSE, 0x118, 0x000, { {rsp,0x120}, {rbp,0x110}, {-1,-1} }},
1556 { 0x0e, 0x40, FALSE, 0x128, 0x010, { {rsp,0x130}, {rbp,0x120}, {-1,-1} }},
1557 { 0x15, 0x40, FALSE, 0x128, 0x010, { {rsp,0x130}, {rbp,0x120}, {rbx,0x130}, {-1,-1} }},
1558 { 0x1c, 0x40, TRUE, 0x128, 0x010, { {rsp,0x130}, {rbp,0x120}, {rbx,0x130}, {rsi,0x138}, {-1,-1}}},
1559 { 0x1d, 0x40, TRUE, 0x128, 0x010, { {rsp,0x130}, {rbp,0x120}, {rbx,0x130}, {rsi,0x138}, {-1,-1}}},
1560 { 0x24, 0x40, TRUE, 0x128, 0x010, { {rsp,0x130}, {rbp,0x120}, {rbx,0x130}, {rsi,0x138}, {-1,-1}}},
1561 { 0x2b, 0x40, FALSE, 0x128, 0x010, { {rsp,0x130}, {rbp,0x120}, {-1,-1}}},
1562 { 0x32, 0x40, FALSE, 0x008, 0x010, { {rsp,0x010}, {rbp,0x000}, {-1,-1}}},
1563 { 0x33, 0x40, FALSE, 0x000, 0x010, { {rsp,0x008}, {-1,-1}}},
1564 };
1565
1566
1567 static const BYTE function_1[] =
1568 {
1569 0x53, /* 00: push %rbx */
1570 0x55, /* 01: push %rbp */
1571 0x56, /* 02: push %rsi */
1572 0x57, /* 03: push %rdi */
1573 0x41, 0x54, /* 04: push %r12 */
1574 0x48, 0x83, 0xec, 0x30, /* 06: sub $0x30,%rsp */
1575 0x90, 0x90, /* 0a: nop; nop */
1576 0x48, 0x83, 0xc4, 0x30, /* 0c: add $0x30,%rsp */
1577 0x41, 0x5c, /* 10: pop %r12 */
1578 0x5f, /* 12: pop %rdi */
1579 0x5e, /* 13: pop %rsi */
1580 0x5d, /* 14: pop %rbp */
1581 0x5b, /* 15: pop %rbx */
1582 0xc3 /* 16: ret */
1583 };
1584
1585 static const BYTE unwind_info_1[] =
1586 {
1587 1 | (UNW_FLAG_EHANDLER << 3), /* version + flags */
1588 0x0a, /* prolog size */
1589 6, /* opcode count */
1590 0, /* frame reg */
1591
1592 0x0a, UWOP(ALLOC_SMALL, 5), /* 0a: sub $0x30,%rsp */
1593 0x06, UWOP(PUSH_NONVOL, r12), /* 06: push %r12 */
1594 0x04, UWOP(PUSH_NONVOL, rdi), /* 04: push %rdi */
1595 0x03, UWOP(PUSH_NONVOL, rsi), /* 03: push %rsi */
1596 0x02, UWOP(PUSH_NONVOL, rbp), /* 02: push %rbp */
1597 0x01, UWOP(PUSH_NONVOL, rbx), /* 01: push %rbx */
1598
1599 0x00, 0x02, 0x00, 0x00, /* handler */
1600 0x05, 0x06, 0x07, 0x08, /* data */
1601 };
1602
1603 static const struct results results_1[] =
1604 {
1605 /* offset rbp handler rip frame registers */
1606 { 0x00, 0x50, FALSE, 0x000, 0x000, { {rsp,0x008}, {-1,-1} }},
1607 { 0x01, 0x50, FALSE, 0x008, 0x000, { {rsp,0x010}, {rbx,0x000}, {-1,-1} }},
1608 { 0x02, 0x50, FALSE, 0x010, 0x000, { {rsp,0x018}, {rbx,0x008}, {rbp,0x000}, {-1,-1} }},
1609 { 0x03, 0x50, FALSE, 0x018, 0x000, { {rsp,0x020}, {rbx,0x010}, {rbp,0x008}, {rsi,0x000}, {-1,-1} }},
1610 { 0x04, 0x50, FALSE, 0x020, 0x000, { {rsp,0x028}, {rbx,0x018}, {rbp,0x010}, {rsi,0x008}, {rdi,0x000}, {-1,-1} }},
1611 { 0x06, 0x50, FALSE, 0x028, 0x000, { {rsp,0x030}, {rbx,0x020}, {rbp,0x018}, {rsi,0x010}, {rdi,0x008}, {r12,0x000}, {-1,-1} }},
1612 { 0x0a, 0x50, TRUE, 0x058, 0x000, { {rsp,0x060}, {rbx,0x050}, {rbp,0x048}, {rsi,0x040}, {rdi,0x038}, {r12,0x030}, {-1,-1} }},
1613 { 0x0c, 0x50, FALSE, 0x058, 0x000, { {rsp,0x060}, {rbx,0x050}, {rbp,0x048}, {rsi,0x040}, {rdi,0x038}, {r12,0x030}, {-1,-1} }},
1614 { 0x10, 0x50, FALSE, 0x028, 0x000, { {rsp,0x030}, {rbx,0x020}, {rbp,0x018}, {rsi,0x010}, {rdi,0x008}, {r12,0x000}, {-1,-1} }},
1615 { 0x12, 0x50, FALSE, 0x020, 0x000, { {rsp,0x028}, {rbx,0x018}, {rbp,0x010}, {rsi,0x008}, {rdi,0x000}, {-1,-1} }},
1616 { 0x13, 0x50, FALSE, 0x018, 0x000, { {rsp,0x020}, {rbx,0x010}, {rbp,0x008}, {rsi,0x000}, {-1,-1} }},
1617 { 0x14, 0x50, FALSE, 0x010, 0x000, { {rsp,0x018}, {rbx,0x008}, {rbp,0x000}, {-1,-1} }},
1618 { 0x15, 0x50, FALSE, 0x008, 0x000, { {rsp,0x010}, {rbx,0x000}, {-1,-1} }},
1619 { 0x16, 0x50, FALSE, 0x000, 0x000, { {rsp,0x008}, {-1,-1} }},
1620 };
1621
1622 static const struct unwind_test tests[] =
1623 {
1624 { function_0, sizeof(function_0), unwind_info_0,
1625 results_0, sizeof(results_0)/sizeof(results_0[0]) },
1626 { function_1, sizeof(function_1), unwind_info_1,
1627 results_1, sizeof(results_1)/sizeof(results_1[0]) }
1628 };
1629 unsigned int i;
1630
1631 for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++)
1632 call_virtual_unwind( i, &tests[i] );
1633 }
1634
1635 static RUNTIME_FUNCTION* CALLBACK dynamic_unwind_callback( DWORD64 pc, PVOID context )
1636 {
1637 static const int code_offset = 1024;
1638 static RUNTIME_FUNCTION runtime_func;
1639 (*(DWORD *)context)++;
1640
1641 runtime_func.BeginAddress = code_offset + 16;
1642 runtime_func.EndAddress = code_offset + 32;
1643 runtime_func.UnwindData = 0;
1644 return &runtime_func;
1645 }
1646
1647 static void test_dynamic_unwind(void)
1648 {
1649 static const int code_offset = 1024;
1650 char buf[sizeof(RUNTIME_FUNCTION) + 4];
1651 RUNTIME_FUNCTION *runtime_func, *func;
1652 ULONG_PTR table, base;
1653 DWORD count;
1654
1655 /* Test RtlAddFunctionTable with aligned RUNTIME_FUNCTION pointer */
1656 runtime_func = (RUNTIME_FUNCTION *)buf;
1657 runtime_func->BeginAddress = code_offset;
1658 runtime_func->EndAddress = code_offset + 16;
1659 runtime_func->UnwindData = 0;
1660 ok( pRtlAddFunctionTable( runtime_func, 1, (ULONG_PTR)code_mem ),
1661 "RtlAddFunctionTable failed for runtime_func = %p (aligned)\n", runtime_func );
1662
1663 /* Lookup function outside of any function table */
1664 base = 0xdeadbeef;
1665 func = pRtlLookupFunctionEntry( (ULONG_PTR)code_mem + code_offset + 16, &base, NULL );
1666 ok( func == NULL,
1667 "RtlLookupFunctionEntry returned unexpected function, expected: NULL, got: %p\n", func );
1668 ok( !base || broken(base == 0xdeadbeef),
1669 "RtlLookupFunctionEntry modified base address, expected: 0, got: %lx\n", base );
1670
1671 /* Test with pointer inside of our function */
1672 base = 0xdeadbeef;
1673 func = pRtlLookupFunctionEntry( (ULONG_PTR)code_mem + code_offset + 8, &base, NULL );
1674 ok( func == runtime_func,
1675 "RtlLookupFunctionEntry didn't return expected function, expected: %p, got: %p\n", runtime_func, func );
1676 ok( base == (ULONG_PTR)code_mem,
1677 "RtlLookupFunctionEntry returned invalid base, expected: %lx, got: %lx\n", (ULONG_PTR)code_mem, base );
1678
1679 /* Test RtlDeleteFunctionTable */
1680 ok( pRtlDeleteFunctionTable( runtime_func ),
1681 "RtlDeleteFunctionTable failed for runtime_func = %p (aligned)\n", runtime_func );
1682 ok( !pRtlDeleteFunctionTable( runtime_func ),
1683 "RtlDeleteFunctionTable returned success for nonexistent table runtime_func = %p\n", runtime_func );
1684
1685 /* Unaligned RUNTIME_FUNCTION pointer */
1686 runtime_func = (RUNTIME_FUNCTION *)((ULONG_PTR)buf | 0x3);
1687 runtime_func->BeginAddress = code_offset;
1688 runtime_func->EndAddress = code_offset + 16;
1689 runtime_func->UnwindData = 0;
1690 ok( pRtlAddFunctionTable( runtime_func, 1, (ULONG_PTR)code_mem ),
1691 "RtlAddFunctionTable failed for runtime_func = %p (unaligned)\n", runtime_func );
1692 ok( pRtlDeleteFunctionTable( runtime_func ),
1693 "RtlDeleteFunctionTable failed for runtime_func = %p (unaligned)\n", runtime_func );
1694
1695 /* Attempt to insert the same entry twice */
1696 runtime_func = (RUNTIME_FUNCTION *)buf;
1697 runtime_func->BeginAddress = code_offset;
1698 runtime_func->EndAddress = code_offset + 16;
1699 runtime_func->UnwindData = 0;
1700 ok( pRtlAddFunctionTable( runtime_func, 1, (ULONG_PTR)code_mem ),
1701 "RtlAddFunctionTable failed for runtime_func = %p (first attempt)\n", runtime_func );
1702 ok( pRtlAddFunctionTable( runtime_func, 1, (ULONG_PTR)code_mem ),
1703 "RtlAddFunctionTable failed for runtime_func = %p (second attempt)\n", runtime_func );
1704 ok( pRtlDeleteFunctionTable( runtime_func ),
1705 "RtlDeleteFunctionTable failed for runtime_func = %p (first attempt)\n", runtime_func );
1706 ok( pRtlDeleteFunctionTable( runtime_func ),
1707 "RtlDeleteFunctionTable failed for runtime_func = %p (second attempt)\n", runtime_func );
1708 ok( !pRtlDeleteFunctionTable( runtime_func ),
1709 "RtlDeleteFunctionTable returned success for nonexistent table runtime_func = %p\n", runtime_func );
1710
1711 /* Test RtlInstallFunctionTableCallback with both low bits unset */
1712 table = (ULONG_PTR)code_mem;
1713 ok( !pRtlInstallFunctionTableCallback( table, (ULONG_PTR)code_mem, code_offset + 32, &dynamic_unwind_callback, (PVOID*)&count, NULL ),
1714 "RtlInstallFunctionTableCallback returned success for table = %lx\n", table );
1715
1716 /* Test RtlInstallFunctionTableCallback with both low bits set */
1717 table = (ULONG_PTR)code_mem | 0x3;
1718 ok( pRtlInstallFunctionTableCallback( table, (ULONG_PTR)code_mem, code_offset + 32, &dynamic_unwind_callback, (PVOID*)&count, NULL ),
1719 "RtlInstallFunctionTableCallback failed for table = %lx\n", table );
1720
1721 /* Lookup function outside of any function table */
1722 count = 0;
1723 base = 0xdeadbeef;
1724 func = pRtlLookupFunctionEntry( (ULONG_PTR)code_mem + code_offset + 32, &base, NULL );
1725 ok( func == NULL,
1726 "RtlLookupFunctionEntry returned unexpected function, expected: NULL, got: %p\n", func );
1727 ok( !base || broken(base == 0xdeadbeef),
1728 "RtlLookupFunctionEntry modified base address, expected: 0, got: %lx\n", base );
1729 ok( !count,
1730 "RtlLookupFunctionEntry issued %d unexpected calls to dynamic_unwind_callback\n", count );
1731
1732 /* Test with pointer inside of our function */
1733 count = 0;
1734 base = 0xdeadbeef;
1735 func = pRtlLookupFunctionEntry( (ULONG_PTR)code_mem + code_offset + 24, &base, NULL );
1736 ok( func != NULL && func->BeginAddress == code_offset + 16 && func->EndAddress == code_offset + 32,
1737 "RtlLookupFunctionEntry didn't return expected function, got: %p\n", func );
1738 ok( base == (ULONG_PTR)code_mem,
1739 "RtlLookupFunctionEntry returned invalid base, expected: %lx, got: %lx\n", (ULONG_PTR)code_mem, base );
1740 ok( count == 1,
1741 "RtlLookupFunctionEntry issued %d calls to dynamic_unwind_callback, expected: 1\n", count );
1742
1743 /* Clean up again */
1744 ok( pRtlDeleteFunctionTable( (PRUNTIME_FUNCTION)table ),
1745 "RtlDeleteFunctionTable failed for table = %p\n", (PVOID)table );
1746 ok( !pRtlDeleteFunctionTable( (PRUNTIME_FUNCTION)table ),
1747 "RtlDeleteFunctionTable returned success for nonexistent table = %p\n", (PVOID)table );
1748
1749 }
1750
1751 #endif /* __x86_64__ */
1752
1753 #if defined(__i386__) || defined(__x86_64__)
1754
1755 static void test_debug_registers(void)
1756 {
1757 static const struct
1758 {
1759 ULONG_PTR dr0, dr1, dr2, dr3, dr6, dr7;
1760 }
1761 tests[] =
1762 {
1763 { 0x42424240, 0, 0x126bb070, 0x0badbad0, 0, 0xffff0115 },
1764 { 0x42424242, 0, 0x100f0fe7, 0x0abebabe, 0, 0x115 },
1765 };
1766 NTSTATUS status;
1767 CONTEXT ctx;
1768 int i;
1769
1770 for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++)
1771 {
1772 memset(&ctx, 0, sizeof(ctx));
1773 ctx.ContextFlags = CONTEXT_DEBUG_REGISTERS;
1774 ctx.Dr0 = tests[i].dr0;
1775 ctx.Dr1 = tests[i].dr1;
1776 ctx.Dr2 = tests[i].dr2;
1777 ctx.Dr3 = tests[i].dr3;
1778 ctx.Dr6 = tests[i].dr6;
1779 ctx.Dr7 = tests[i].dr7;
1780
1781 status = pNtSetContextThread(GetCurrentThread(), &ctx);
1782 ok(status == STATUS_SUCCESS, "NtGetContextThread failed with %08x\n", status);
1783
1784 memset(&ctx, 0, sizeof(ctx));
1785 ctx.ContextFlags = CONTEXT_DEBUG_REGISTERS;
1786
1787 status = pNtGetContextThread(GetCurrentThread(), &ctx);
1788 ok(status == STATUS_SUCCESS, "NtGetContextThread failed with %08x\n", status);
1789 ok(ctx.Dr0 == tests[i].dr0, "test %d: expected %lx, got %lx\n", i, tests[i].dr0, (DWORD_PTR)ctx.Dr0);
1790 ok(ctx.Dr1 == tests[i].dr1, "test %d: expected %lx, got %lx\n", i, tests[i].dr1, (DWORD_PTR)ctx.Dr1);
1791 ok(ctx.Dr2 == tests[i].dr2, "test %d: expected %lx, got %lx\n", i, tests[i].dr2, (DWORD_PTR)ctx.Dr2);
1792 ok(ctx.Dr3 == tests[i].dr3, "test %d: expected %lx, got %lx\n", i, tests[i].dr3, (DWORD_PTR)ctx.Dr3);
1793 ok((ctx.Dr6 & 0xf00f) == tests[i].dr6, "test %d: expected %lx, got %lx\n", i, tests[i].dr6, (DWORD_PTR)ctx.Dr6);
1794 ok((ctx.Dr7 & ~0xdc00) == tests[i].dr7, "test %d: expected %lx, got %lx\n", i, tests[i].dr7, (DWORD_PTR)ctx.Dr7);
1795 }
1796 }
1797
1798 static DWORD outputdebugstring_exceptions;
1799
1800 static LONG CALLBACK outputdebugstring_vectored_handler(EXCEPTION_POINTERS *ExceptionInfo)
1801 {
1802 PEXCEPTION_RECORD rec = ExceptionInfo->ExceptionRecord;
1803 trace("vect. handler %08x addr:%p\n", rec->ExceptionCode, rec->ExceptionAddress);
1804
1805 ok(rec->ExceptionCode == DBG_PRINTEXCEPTION_C, "ExceptionCode is %08x instead of %08x\n",
1806 rec->ExceptionCode, DBG_PRINTEXCEPTION_C);
1807 ok(rec->NumberParameters == 2, "ExceptionParameters is %d instead of 2\n", rec->NumberParameters);
1808 ok(rec->ExceptionInformation[0] == 12, "ExceptionInformation[0] = %d instead of 12\n", (DWORD)rec->ExceptionInformation[0]);
1809 ok(!strcmp((char *)rec->ExceptionInformation[1], "Hello World"),
1810 "ExceptionInformation[1] = '%s' instead of 'Hello World'\n", (char *)rec->ExceptionInformation[1]);
1811
1812 outputdebugstring_exceptions++;
1813 return EXCEPTION_CONTINUE_SEARCH;
1814 }
1815
1816 static void test_outputdebugstring(DWORD numexc, BOOL todo)
1817 {
1818 PVOID vectored_handler;
1819
1820 if (!pRtlAddVectoredExceptionHandler || !pRtlRemoveVectoredExceptionHandler)
1821 {
1822 skip("RtlAddVectoredExceptionHandler or RtlRemoveVectoredExceptionHandler not found\n");
1823 return;
1824 }
1825
1826 vectored_handler = pRtlAddVectoredExceptionHandler(TRUE, &outputdebugstring_vectored_handler);
1827 ok(vectored_handler != 0, "RtlAddVectoredExceptionHandler failed\n");
1828
1829 outputdebugstring_exceptions = 0;
1830 OutputDebugStringA("Hello World");
1831
1832 todo_wine_if(todo)
1833 ok(outputdebugstring_exceptions == numexc, "OutputDebugStringA generated %d exceptions, expected %d\n",
1834 outputdebugstring_exceptions, numexc);
1835
1836 pRtlRemoveVectoredExceptionHandler(vectored_handler);
1837 }
1838
1839 static DWORD ripevent_exceptions;
1840
1841 static LONG CALLBACK ripevent_vectored_handler(EXCEPTION_POINTERS *ExceptionInfo)
1842 {
1843 PEXCEPTION_RECORD rec = ExceptionInfo->ExceptionRecord;
1844 trace("vect. handler %08x addr:%p\n", rec->ExceptionCode, rec->ExceptionAddress);
1845
1846 ok(rec->ExceptionCode == DBG_RIPEXCEPTION, "ExceptionCode is %08x instead of %08x\n",
1847 rec->ExceptionCode, DBG_RIPEXCEPTION);
1848 ok(rec->NumberParameters == 2, "ExceptionParameters is %d instead of 2\n", rec->NumberParameters);
1849 ok(rec->ExceptionInformation[0] == 0x11223344, "ExceptionInformation[0] = %08x instead of %08x\n",
1850 (NTSTATUS)rec->ExceptionInformation[0], 0x11223344);
1851 ok(rec->ExceptionInformation[1] == 0x55667788, "ExceptionInformation[1] = %08x instead of %08x\n",
1852 (NTSTATUS)rec->ExceptionInformation[1], 0x55667788);
1853
1854 ripevent_exceptions++;
1855 return (rec->ExceptionCode == DBG_RIPEXCEPTION) ? EXCEPTION_CONTINUE_EXECUTION : EXCEPTION_CONTINUE_SEARCH;
1856 }
1857
1858 static void test_ripevent(DWORD numexc)
1859 {
1860 EXCEPTION_RECORD record;
1861 PVOID vectored_handler;
1862
1863 if (!pRtlAddVectoredExceptionHandler || !pRtlRemoveVectoredExceptionHandler || !pRtlRaiseException)
1864 {
1865 skip("RtlAddVectoredExceptionHandler or RtlRemoveVectoredExceptionHandler or RtlRaiseException not found\n");
1866 return;
1867 }
1868
1869 vectored_handler = pRtlAddVectoredExceptionHandler(TRUE, &ripevent_vectored_handler);
1870 ok(vectored_handler != 0, "RtlAddVectoredExceptionHandler failed\n");
1871
1872 record.ExceptionCode = DBG_RIPEXCEPTION;
1873 record.ExceptionFlags = 0;
1874 record.ExceptionRecord = NULL;
1875 record.ExceptionAddress = NULL;
1876 record.NumberParameters = 2;
1877 record.ExceptionInformation[0] = 0x11223344;
1878 record.ExceptionInformation[1] = 0x55667788;
1879
1880 ripevent_exceptions = 0;
1881 pRtlRaiseException(&record);
1882 ok(ripevent_exceptions == numexc, "RtlRaiseException generated %d exceptions, expected %d\n",
1883 ripevent_exceptions, numexc);
1884
1885 pRtlRemoveVectoredExceptionHandler(vectored_handler);
1886 }
1887
1888 static DWORD debug_service_exceptions;
1889
1890 static LONG CALLBACK debug_service_handler(EXCEPTION_POINTERS *ExceptionInfo)
1891 {
1892 EXCEPTION_RECORD *rec = ExceptionInfo->ExceptionRecord;
1893 trace("vect. handler %08x addr:%p\n", rec->ExceptionCode, rec->ExceptionAddress);
1894
1895 ok(rec->ExceptionCode == EXCEPTION_BREAKPOINT, "ExceptionCode is %08x instead of %08x\n",
1896 rec->ExceptionCode, EXCEPTION_BREAKPOINT);
1897
1898 #ifdef __i386__
1899 ok(ExceptionInfo->ContextRecord->Eip == (DWORD)code_mem + 0x1c,
1900 "expected Eip = %x, got %x\n", (DWORD)code_mem + 0x1c, ExceptionInfo->ContextRecord->Eip);
1901 ok(rec->NumberParameters == (is_wow64 ? 1 : 3),
1902 "ExceptionParameters is %d instead of %d\n", rec->NumberParameters, is_wow64 ? 1 : 3);
1903 ok(rec->ExceptionInformation[0] == ExceptionInfo->ContextRecord->Eax,
1904 "expected ExceptionInformation[0] = %x, got %lx\n",
1905 ExceptionInfo->ContextRecord->Eax, rec->ExceptionInformation[0]);
1906 if (!is_wow64)
1907 {
1908 ok(rec->ExceptionInformation[1] == 0x11111111,
1909 "got ExceptionInformation[1] = %lx\n", rec->ExceptionInformation[1]);
1910 ok(rec->ExceptionInformation[2] == 0x22222222,
1911 "got ExceptionInformation[2] = %lx\n", rec->ExceptionInformation[2]);
1912 }
1913 #else
1914 ok(ExceptionInfo->ContextRecord->Rip == (DWORD_PTR)code_mem + 0x2f,
1915 "expected Rip = %lx, got %lx\n", (DWORD_PTR)code_mem + 0x2f, ExceptionInfo->ContextRecord->Rip);
1916 ok(rec->NumberParameters == 1,
1917 "ExceptionParameters is %d instead of 1\n", rec->NumberParameters);
1918 ok(rec->ExceptionInformation[0] == ExceptionInfo->ContextRecord->Rax,
1919 "expected ExceptionInformation[0] = %lx, got %lx\n",
1920 ExceptionInfo->ContextRecord->Rax, rec->ExceptionInformation[0]);
1921 #endif
1922
1923 debug_service_exceptions++;
1924 return (rec->ExceptionCode == EXCEPTION_BREAKPOINT) ? EXCEPTION_CONTINUE_EXECUTION : EXCEPTION_CONTINUE_SEARCH;
1925 }
1926
1927 #ifdef __i386__
1928
1929 static const BYTE call_debug_service_code[] = {
1930 0x53, /* pushl %ebx */
1931 0x57, /* pushl %edi */
1932 0x8b, 0x44, 0x24, 0x0c, /* movl 12(%esp),%eax */
1933 0xb9, 0x11, 0x11, 0x11, 0x11, /* movl $0x11111111,%ecx */
1934 0xba, 0x22, 0x22, 0x22, 0x22, /* movl $0x22222222,%edx */
1935 0xbb, 0x33, 0x33, 0x33, 0x33, /* movl $0x33333333,%ebx */
1936 0xbf, 0x44, 0x44, 0x44, 0x44, /* movl $0x44444444,%edi */
1937 0xcd, 0x2d, /* int $0x2d */
1938 0xeb, /* jmp $+17 */
1939 0x0f, 0x1f, 0x00, /* nop */
1940 0x31, 0xc0, /* xorl %eax,%eax */
1941 0xeb, 0x0c, /* jmp $+14 */
1942 0x90, 0x90, 0x90, 0x90, /* nop */
1943 0x90, 0x90, 0x90, 0x90,
1944 0x90,
1945 0x31, 0xc0, /* xorl %eax,%eax */
1946 0x40, /* incl %eax */
1947 0x5f, /* popl %edi */
1948 0x5b, /* popl %ebx */
1949 0xc3, /* ret */
1950 };
1951
1952 #else
1953
1954 static const BYTE call_debug_service_code[] = {
1955 0x53, /* push %rbx */
1956 0x57, /* push %rdi */
1957 0x48, 0x89, 0xc8, /* movl %rcx,%rax */
1958 0x48, 0xb9, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, /* movabs $0x1111111111111111,%rcx */
1959 0x48, 0xba, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, /* movabs $0x2222222222222222,%rdx */
1960 0x48, 0xbb, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, /* movabs $0x3333333333333333,%rbx */
1961 0x48, 0xbf, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, /* movabs $0x4444444444444444,%rdi */
1962 0xcd, 0x2d, /* int $0x2d */
1963 0xeb, /* jmp $+17 */
1964 0x0f, 0x1f, 0x00, /* nop */
1965 0x48, 0x31, 0xc0, /* xor %rax,%rax */
1966 0xeb, 0x0e, /* jmp $+16 */
1967 0x90, 0x90, 0x90, 0x90, /* nop */
1968 0x90, 0x90, 0x90, 0x90,
1969 0x48, 0x31, 0xc0, /* xor %rax,%rax */
1970 0x48, 0xff, 0xc0, /* inc %rax */
1971 0x5f, /* pop %rdi */
1972 0x5b, /* pop %rbx */
1973 0xc3, /* ret */
1974 };
1975
1976 #endif
1977
1978 static void test_debug_service(DWORD numexc)
1979 {
1980 DWORD (CDECL *func)(DWORD_PTR) = code_mem;
1981 DWORD expected_exc, expected_ret;
1982 void *vectored_handler;
1983 DWORD ret;
1984
1985 /* code will return 0 if execution resumes immediately after "int $0x2d", otherwise 1 */
1986 memcpy(code_mem, call_debug_service_code, sizeof(call_debug_service_code));
1987
1988 vectored_handler = pRtlAddVectoredExceptionHandler(TRUE, &debug_service_handler);
1989 ok(vectored_handler != 0, "RtlAddVectoredExceptionHandler failed\n");
1990
1991 expected_exc = numexc;
1992 expected_ret = (numexc != 0);
1993
1994 /* BREAKPOINT_BREAK */
1995 debug_service_exceptions = 0;
1996 ret = func(0);
1997 ok(debug_service_exceptions == expected_exc,
1998 "BREAKPOINT_BREAK generated %u exceptions, expected %u\n",
1999 debug_service_exceptions, expected_exc);
2000 ok(ret == expected_ret,
2001 "BREAKPOINT_BREAK returned %u, expected %u\n", ret, expected_ret);
2002
2003 /* BREAKPOINT_PROMPT */
2004 debug_service_exceptions = 0;
2005 ret = func(2);
2006 ok(debug_service_exceptions == expected_exc,
2007 "BREAKPOINT_PROMPT generated %u exceptions, expected %u\n",
2008 debug_service_exceptions, expected_exc);
2009 ok(ret == expected_ret,
2010 "BREAKPOINT_PROMPT returned %u, expected %u\n", ret, expected_ret);
2011
2012 /* invalid debug service */
2013 debug_service_exceptions = 0;
2014 ret = func(6);
2015 ok(debug_service_exceptions == expected_exc,
2016 "invalid debug service generated %u exceptions, expected %u\n",
2017 debug_service_exceptions, expected_exc);
2018 ok(ret == expected_ret,
2019 "invalid debug service returned %u, expected %u\n", ret, expected_ret);
2020
2021 expected_exc = (is_wow64 ? numexc : 0);
2022 expected_ret = (is_wow64 && numexc);
2023
2024 /* BREAKPOINT_PRINT */
2025 debug_service_exceptions = 0;
2026 ret = func(1);
2027 ok(debug_service_exceptions == expected_exc,
2028 "BREAKPOINT_PRINT generated %u exceptions, expected %u\n",
2029 debug_service_exceptions, expected_exc);
2030 ok(ret == expected_ret,
2031 "BREAKPOINT_PRINT returned %u, expected %u\n", ret, expected_ret);
2032
2033 /* BREAKPOINT_LOAD_SYMBOLS */
2034 debug_service_exceptions = 0;
2035 ret = func(3);
2036 ok(debug_service_exceptions == expected_exc,
2037 "BREAKPOINT_LOAD_SYMBOLS generated %u exceptions, expected %u\n",
2038 debug_service_exceptions, expected_exc);
2039 ok(ret == expected_ret,
2040 "BREAKPOINT_LOAD_SYMBOLS returned %u, expected %u\n", ret, expected_ret);
2041
2042 /* BREAKPOINT_UNLOAD_SYMBOLS */
2043 debug_service_exceptions = 0;
2044 ret = func(4);
2045 ok(debug_service_exceptions == expected_exc,
2046 "BREAKPOINT_UNLOAD_SYMBOLS generated %u exceptions, expected %u\n",
2047 debug_service_exceptions, expected_exc);
2048 ok(ret == expected_ret,
2049 "BREAKPOINT_UNLOAD_SYMBOLS returned %u, expected %u\n", ret, expected_ret);
2050
2051 /* BREAKPOINT_COMMAND_STRING */
2052 debug_service_exceptions = 0;
2053 ret = func(5);
2054 ok(debug_service_exceptions == expected_exc || broken(debug_service_exceptions == numexc),
2055 "BREAKPOINT_COMMAND_STRING generated %u exceptions, expected %u\n",
2056 debug_service_exceptions, expected_exc);
2057 ok(ret == expected_ret || broken(ret == (numexc != 0)),
2058 "BREAKPOINT_COMMAND_STRING returned %u, expected %u\n", ret, expected_ret);
2059
2060 pRtlRemoveVectoredExceptionHandler(vectored_handler);
2061 }
2062
2063 static DWORD breakpoint_exceptions;
2064
2065 static LONG CALLBACK breakpoint_handler(EXCEPTION_POINTERS *ExceptionInfo)
2066 {
2067 EXCEPTION_RECORD *rec = ExceptionInfo->ExceptionRecord;
2068 trace("vect. handler %08x addr:%p\n", rec->ExceptionCode, rec->ExceptionAddress);
2069
2070 ok(rec->ExceptionCode == EXCEPTION_BREAKPOINT, "ExceptionCode is %08x instead of %08x\n",
2071 rec->ExceptionCode, EXCEPTION_BREAKPOINT);
2072
2073 #ifdef __i386__
2074 ok(ExceptionInfo->ContextRecord->Eip == (DWORD)code_mem + 1,
2075 "expected Eip = %x, got %x\n", (DWORD)code_mem + 1, ExceptionInfo->ContextRecord->Eip);
2076 ok(rec->NumberParameters == (is_wow64 ? 1 : 3),
2077 "ExceptionParameters is %d instead of %d\n", rec->NumberParameters, is_wow64 ? 1 : 3);
2078 ok(rec->ExceptionInformation[0] == 0,
2079 "got ExceptionInformation[0] = %lx\n", rec->ExceptionInformation[0]);
2080 ExceptionInfo->ContextRecord->Eip = (DWORD)code_mem + 2;
2081 #else
2082 ok(ExceptionInfo->ContextRecord->Rip == (DWORD_PTR)code_mem + 1,
2083 "expected Rip = %lx, got %lx\n", (DWORD_PTR)code_mem + 1, ExceptionInfo->ContextRecord->Rip);
2084 ok(rec->NumberParameters == 1,
2085 "ExceptionParameters is %d instead of 1\n", rec->NumberParameters);
2086 ok(rec->ExceptionInformation[0] == 0,
2087 "got ExceptionInformation[0] = %lx\n", rec->ExceptionInformation[0]);
2088 ExceptionInfo->ContextRecord->Rip = (DWORD_PTR)code_mem + 2;
2089 #endif
2090
2091 breakpoint_exceptions++;
2092 return (rec->ExceptionCode == EXCEPTION_BREAKPOINT) ? EXCEPTION_CONTINUE_EXECUTION : EXCEPTION_CONTINUE_SEARCH;
2093 }
2094
2095 static const BYTE breakpoint_code[] = {
2096 0xcd, 0x03, /* int $0x3 */
2097 0xc3, /* ret */
2098 };
2099
2100 static void test_breakpoint(DWORD numexc)
2101 {
2102 DWORD (CDECL *func)(void) = code_mem;
2103 void *vectored_handler;
2104
2105 memcpy(code_mem, breakpoint_code, sizeof(breakpoint_code));
2106
2107 vectored_handler = pRtlAddVectoredExceptionHandler(TRUE, &breakpoint_handler);
2108 ok(vectored_handler != 0, "RtlAddVectoredExceptionHandler failed\n");
2109
2110 breakpoint_exceptions = 0;
2111 func();
2112 ok(breakpoint_exceptions == numexc, "int $0x3 generated %u exceptions, expected %u\n",
2113 breakpoint_exceptions, numexc);
2114
2115 pRtlRemoveVectoredExceptionHandler(vectored_handler);
2116 }
2117
2118 static void test_vectored_continue_handler(void)
2119 {
2120 PVOID handler1, handler2;
2121 ULONG ret;
2122
2123 if (!pRtlAddVectoredContinueHandler || !pRtlRemoveVectoredContinueHandler)
2124 {
2125 skip("RtlAddVectoredContinueHandler or RtlRemoveVectoredContinueHandler not found\n");
2126 return;
2127 }
2128
2129 handler1 = pRtlAddVectoredContinueHandler(TRUE, (void *)0xdeadbeef);
2130 ok(handler1 != 0, "RtlAddVectoredContinueHandler failed\n");
2131
2132 handler2 = pRtlAddVectoredContinueHandler(TRUE, (void *)0xdeadbeef);
2133 ok(handler2 != 0, "RtlAddVectoredContinueHandler failed\n");
2134 ok(handler1 != handler2, "RtlAddVectoredContinueHandler returned same handler\n");
2135
2136 if (pRtlRemoveVectoredExceptionHandler)
2137 {
2138 ret = pRtlRemoveVectoredExceptionHandler(handler1);
2139 ok(!ret, "RtlRemoveVectoredExceptionHandler succeeded\n");
2140 }
2141
2142 ret = pRtlRemoveVectoredContinueHandler(handler1);
2143 ok(ret, "RtlRemoveVectoredContinueHandler failed\n");
2144
2145 ret = pRtlRemoveVectoredContinueHandler(handler2);
2146 ok(ret, "RtlRemoveVectoredContinueHandler failed\n");
2147
2148 ret = pRtlRemoveVectoredContinueHandler(handler1);
2149 ok(!ret, "RtlRemoveVectoredContinueHandler succeeded\n");
2150
2151 ret = pRtlRemoveVectoredContinueHandler((void *)0x11223344);
2152 ok(!ret, "RtlRemoveVectoredContinueHandler succeeded\n");
2153 }
2154 #endif /* defined(__i386__) || defined(__x86_64__) */
2155
2156 START_TEST(exception)
2157 {
2158 HMODULE hntdll = GetModuleHandleA("ntdll.dll");
2159
2160 code_mem = VirtualAlloc(NULL, 65536, MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE);
2161 if(!code_mem) {
2162 trace("VirtualAlloc failed\n");
2163 return;
2164 }
2165
2166 pNtCurrentTeb = (void *)GetProcAddress( hntdll, "NtCurrentTeb" );
2167 pNtGetContextThread = (void *)GetProcAddress( hntdll, "NtGetContextThread" );
2168 pNtSetContextThread = (void *)GetProcAddress( hntdll, "NtSetContextThread" );
2169 pNtReadVirtualMemory = (void *)GetProcAddress( hntdll, "NtReadVirtualMemory" );
2170 pRtlUnwind = (void *)GetProcAddress( hntdll, "RtlUnwind" );
2171 pRtlRaiseException = (void *)GetProcAddress( hntdll, "RtlRaiseException" );
2172 pNtTerminateProcess = (void *)GetProcAddress( hntdll, "NtTerminateProcess" );
2173 pRtlAddVectoredExceptionHandler = (void *)GetProcAddress( hntdll,
2174 "RtlAddVectoredExceptionHandler" );
2175 pRtlRemoveVectoredExceptionHandler = (void *)GetProcAddress( hntdll,
2176 "RtlRemoveVectoredExceptionHandler" );
2177 pRtlAddVectoredContinueHandler = (void *)GetProcAddress( hntdll,
2178 "RtlAddVectoredContinueHandler" );
2179 pRtlRemoveVectoredContinueHandler = (void *)GetProcAddress( hntdll,
2180 "RtlRemoveVectoredContinueHandler" );
2181 pNtQueryInformationProcess = (void*)GetProcAddress( hntdll,
2182 "NtQueryInformationProcess" );
2183 pNtSetInformationProcess = (void*)GetProcAddress( hntdll,
2184 "NtSetInformationProcess" );
2185 pIsWow64Process = (void *)GetProcAddress(GetModuleHandleA("kernel32.dll"), "IsWow64Process");
2186
2187 #ifdef __i386__
2188 if (!pNtCurrentTeb)
2189 {
2190 skip( "NtCurrentTeb not found\n" );
2191 return;
2192 }
2193 if (!pIsWow64Process || !pIsWow64Process( GetCurrentProcess(), &is_wow64 )) is_wow64 = FALSE;
2194
2195 if (pRtlAddVectoredExceptionHandler && pRtlRemoveVectoredExceptionHandler)
2196 have_vectored_api = TRUE;
2197 else
2198 skip("RtlAddVectoredExceptionHandler or RtlRemoveVectoredExceptionHandler not found\n");
2199
2200 my_argc = winetest_get_mainargs( &my_argv );
2201 if (my_argc >= 4)
2202 {
2203 void *addr;
2204 sscanf( my_argv[3], "%p", &addr );
2205
2206 if (addr != &test_stage)
2207 {
2208 skip( "child process not mapped at same address (%p/%p)\n", &test_stage, addr);
2209 return;
2210 }
2211
2212 /* child must be run under a debugger */
2213 if (!pNtCurrentTeb()->Peb->BeingDebugged)
2214 {
2215 ok(FALSE, "child process not being debugged?\n");
2216 return;
2217 }
2218
2219 if (pRtlRaiseException)
2220 {
2221 test_stage = 1;
2222 run_rtlraiseexception_test(0x12345);
2223 run_rtlraiseexception_test(EXCEPTION_BREAKPOINT);
2224 run_rtlraiseexception_test(EXCEPTION_INVALID_HANDLE);
2225 test_stage = 2;
2226 run_rtlraiseexception_test(0x12345);
2227 run_rtlraiseexception_test(EXCEPTION_BREAKPOINT);
2228 run_rtlraiseexception_test(EXCEPTION_INVALID_HANDLE);
2229 test_stage = 3;
2230 test_outputdebugstring(0, FALSE);
2231 test_stage = 4;
2232 test_outputdebugstring(2, TRUE); /* is this a Windows bug? */
2233 test_stage = 5;
2234 test_ripevent(0);
2235 test_stage = 6;
2236 test_ripevent(1);
2237 test_stage = 7;
2238 test_debug_service(0);
2239 test_stage = 8;
2240 test_debug_service(1);
2241 test_stage = 9;
2242 test_breakpoint(0);
2243 test_stage = 10;
2244 test_breakpoint(1);
2245 }
2246 else
2247 skip( "RtlRaiseException not found\n" );
2248
2249 /* rest of tests only run in parent */
2250 return;
2251 }
2252
2253 test_unwind();
2254 test_exceptions();
2255 test_rtlraiseexception();
2256 test_debug_registers();
2257 test_outputdebugstring(1, FALSE);
2258 test_ripevent(1);
2259 test_debug_service(1);
2260 test_breakpoint(1);
2261 test_vectored_continue_handler();
2262 test_debugger();
2263 test_simd_exceptions();
2264 test_fpu_exceptions();
2265 test_dpe_exceptions();
2266 test_prot_fault();
2267
2268 #elif defined(__x86_64__)
2269 pRtlAddFunctionTable = (void *)GetProcAddress( hntdll,
2270 "RtlAddFunctionTable" );
2271 pRtlDeleteFunctionTable = (void *)GetProcAddress( hntdll,
2272 "RtlDeleteFunctionTable" );
2273 pRtlInstallFunctionTableCallback = (void *)GetProcAddress( hntdll,
2274 "RtlInstallFunctionTableCallback" );
2275 pRtlLookupFunctionEntry = (void *)GetProcAddress( hntdll,
2276 "RtlLookupFunctionEntry" );
2277
2278 test_debug_registers();
2279 test_outputdebugstring(1, FALSE);
2280 test_ripevent(1);
2281 test_debug_service(1);
2282 test_breakpoint(1);
2283 test_vectored_continue_handler();
2284 test_virtual_unwind();
2285
2286 if (pRtlAddFunctionTable && pRtlDeleteFunctionTable && pRtlInstallFunctionTableCallback && pRtlLookupFunctionEntry)
2287 test_dynamic_unwind();
2288 else
2289 skip( "Dynamic unwind functions not found\n" );
2290
2291 #endif
2292
2293 VirtualFree(code_mem, 0, MEM_RELEASE);
2294 }
Windows API implementation