Mercurial > projects > ddmd
annotate dbg/CallStackInfo.d @ 74:7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
| author | Eldar Insafutdinov <e.insafutdinov@gmail.com> |
|---|---|
| date | Sun, 29 Aug 2010 09:43:40 +0100 |
| parents | ef02e2e203c2 |
| children | 43073c7c7769 |
| rev | line source |
|---|---|
| 70 | 1 /** |
| 2 A simple runtime crash handler which collects various informations about | |
| 3 the crash such as registers, stack traces, and loaded modules. | |
| 4 | |
| 5 TODO: | |
| 6 * Threading support | |
| 7 * Stack dumps | |
| 8 | |
| 9 Authors: | |
| 10 Jeremie Pelletier | |
| 11 | |
| 12 License: | |
| 13 Public Domain | |
| 14 */ | |
| 15 module dbg.CallStackInfo; | |
| 16 | |
| 17 import dbg.Debug; | |
| 18 import dbg.image.PE; | |
| 19 | |
| 20 import core.stdc.stdio; | |
| 21 import core.sys.windows.windows; | |
| 22 | |
| 23 class CallStackInfo | |
| 24 { | |
| 25 this(EXCEPTION_POINTERS* e = null) | |
| 26 { | |
| 27 size_t[16] buff; | |
| 28 size_t[] backtrace = buff[]; | |
| 29 size_t numTraces = 0; | |
| 30 | |
| 31 bool skipFirst = false; | |
| 32 | |
| 33 size_t ip = void, bp = void; | |
|
74
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
34 version(Windows) { |
| 70 | 35 if (e !is null) { |
| 36 ip = e.ContextRecord.Eip; | |
| 37 bp = e.ContextRecord.Ebp; | |
| 38 | |
| 39 error = _d_translate_se_to_d_exception(e.ExceptionRecord); | |
| 40 append(backtrace, numTraces, ip); | |
| 41 } else { | |
| 42 asm { | |
| 43 mov bp, EBP; | |
| 44 } | |
| 45 } | |
|
74
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
46 } |
| 70 | 47 |
| 48 while (true) { | |
| 49 ip = cast(size_t)*(cast(void**)bp + 1); | |
| 50 if (ip == 0) break; | |
| 51 | |
| 52 append(backtrace, numTraces, ip); | |
| 53 | |
| 54 bp = cast(size_t)*cast(void**)bp; | |
| 55 } | |
| 56 | |
| 57 frames = new StackFrameInfo[numTraces]; | |
| 58 ResolveStackFrames(backtrace[0..numTraces], frames); | |
| 59 } | |
| 60 | |
| 61 Throwable error; | |
| 62 StackFrameInfo[] frames; | |
| 63 | |
| 64 string toString() { | |
| 65 string text; | |
| 66 | |
| 67 if (error !is null) { | |
| 68 text ~= error.toString() ~ "\n"; | |
| 69 } | |
| 70 | |
| 71 text ~= "Stack trace:\n------------------\n"; | |
| 72 char buffer[128]; | |
| 73 foreach(ref frame; frames) { | |
| 74 with(frame.fileLine) if(line) { | |
| 75 auto len = snprintf(buffer.ptr, buffer.length, "%u", line); | |
| 76 text ~= file ~ ":" ~ buffer[0 .. len] ~ "\r\n"; | |
| 77 } | |
| 78 } | |
| 79 | |
| 80 text ~= '\0'; | |
| 81 | |
| 82 return text; | |
| 83 } | |
| 84 | |
| 85 void dump() { | |
| 86 if (error !is null) { | |
| 87 printf("%.*s\n", error.toString()); | |
| 88 } | |
| 89 | |
| 90 printf("Stack trace:\n------------------\n"); | |
| 91 foreach(ref frame; frames) { | |
| 92 with(frame.fileLine) if (line) { | |
| 93 printf("%.*s:%d\r\n", file, line); | |
| 94 } | |
| 95 } | |
| 96 } | |
| 97 | |
| 98 private: | |
| 99 | |
| 100 struct StackFrameInfo { | |
| 101 size_t va; | |
| 102 string moduleName; | |
| 103 SymbolInfo symbol; | |
| 104 FileLineInfo fileLine; | |
| 105 } | |
| 106 | |
| 107 struct DebugImage { | |
| 108 DebugImage* next; | |
| 109 string moduleName; | |
| 110 size_t baseAddress; | |
| 111 uint rvaOffset; | |
| 112 IExecutableImage exeModule; | |
| 113 ISymbolicDebugInfo debugInfo; | |
| 114 } | |
| 115 | |
| 116 void ResolveStackFrames(size_t[] backtrace, StackFrameInfo[] frames) const { | |
| 117 StackFrameInfo* frame = void; | |
| 118 DebugImage* imageList, image = void; | |
| 119 char[255] buffer = void; | |
| 120 uint len = void; | |
| 121 uint rva = void; | |
| 122 | |
| 123 version(Windows) MEMORY_BASIC_INFORMATION mbi = void; | |
| 124 | |
| 125 foreach(i, va; backtrace) { | |
| 126 frame = &frames[i]; | |
| 127 frame.va = va; | |
| 128 | |
|
74
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
129 version(Windows) { |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
130 // mbi.Allocation base is the handle to stack frame's module |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
131 VirtualQuery(cast(void*)va, &mbi, MEMORY_BASIC_INFORMATION.sizeof); |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
132 if(!mbi.AllocationBase) break; |
| 70 | 133 |
|
74
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
134 image = imageList; |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
135 while(image) { |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
136 if(image.baseAddress == cast(size_t)mbi.AllocationBase) break; |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
137 image = image.next; |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
138 } |
| 70 | 139 |
|
74
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
140 if(!image) { |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
141 image = new DebugImage; |
| 70 | 142 |
|
74
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
143 with(*image) { |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
144 next = imageList; |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
145 imageList = image; |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
146 baseAddress = cast(size_t)mbi.AllocationBase; |
| 70 | 147 |
|
74
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
148 len = GetModuleFileNameA(cast(HMODULE)baseAddress, buffer.ptr, buffer.length); |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
149 moduleName = buffer[0 .. len].idup; |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
150 if (len != 0) { |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
151 exeModule = new PEImage(moduleName); |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
152 rvaOffset = baseAddress + exeModule.codeOffset; |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
153 debugInfo = exeModule.debugInfo; |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
154 } |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
155 } |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
156 } |
| 70 | 157 } |
|
74
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
158 else version(POSIX) |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
159 { |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
160 assert(0); |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
161 } |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
162 else static assert(0); |
| 70 | 163 |
| 164 frame.moduleName = image.moduleName; | |
| 165 | |
| 166 if(!image.debugInfo) continue; | |
| 167 | |
| 168 rva = va - image.rvaOffset; | |
| 169 | |
| 170 with(image.debugInfo) { | |
| 171 frame.symbol = ResolveSymbol(rva); | |
| 172 frame.fileLine = ResolveFileLine(rva); | |
| 173 } | |
| 174 } | |
| 175 | |
| 176 while(imageList) { | |
| 177 image = imageList.next; | |
| 178 delete imageList.debugInfo; | |
| 179 delete imageList.exeModule; | |
| 180 delete imageList; | |
| 181 imageList = image; | |
| 182 } | |
| 183 } | |
| 184 } | |
| 185 | |
| 186 void CrashHandlerInit() { | |
|
74
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
187 version(Windows) { |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
188 //SetErrorMode(SetErrorMode(0) | SEM_FAILCRITICALERRORS); |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
189 SetErrorMode(0); |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
190 SetUnhandledExceptionFilter(&UnhandledExceptionHandler); |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
191 } |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
192 else version(Posix) { |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
193 assert(0); |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
194 /+ sigaction_t sa; |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
195 sa.sa_handler = cast(sighandler_t)&SignalHandler; |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
196 sigemptyset(&sa.sa_mask); |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
197 sa.sa_flags = SA_RESTART | SA_SIGINFO; |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
198 |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
199 sigaction(SIGILL, &sa, null); |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
200 sigaction(SIGFPE, &sa, null); |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
201 sigaction(SIGSEGV, &sa, null);+/ |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
202 } |
|
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
203 else static assert(0); |
| 70 | 204 } |
| 205 enum EXCEPTION_EXECUTE_HANDLER = 1; | |
| 206 | |
| 207 extern(Windows) int UnhandledExceptionHandler(EXCEPTION_POINTERS* e) { | |
| 208 scope CallStackInfo info = new CallStackInfo(e); | |
| 209 info.dump(); | |
| 210 | |
| 211 return EXCEPTION_EXECUTE_HANDLER; | |
| 212 } | |
| 213 | |
| 214 extern (Windows) extern UINT SetErrorMode(UINT); | |
| 215 alias LONG function(EXCEPTION_POINTERS*) PTOP_LEVEL_EXCEPTION_FILTER; | |
| 216 extern (Windows) PTOP_LEVEL_EXCEPTION_FILTER SetUnhandledExceptionFilter(PTOP_LEVEL_EXCEPTION_FILTER); | |
| 217 | |
| 73 | 218 void append(T)(ref T[] array, ref size_t index, T value) |
| 70 | 219 { |
| 220 size_t capacity = array.length; | |
| 221 assert(capacity >= index); | |
| 222 if (capacity == index) { | |
| 223 if (capacity < 8) { | |
| 224 capacity = 8; | |
| 225 } else { | |
| 73 | 226 capacity *= 2; |
| 70 | 227 } |
| 73 | 228 |
| 229 array.length = capacity; | |
| 70 | 230 } |
| 231 | |
| 232 array[index++] = value; | |
| 233 } | |
| 234 | |
| 235 struct EXCEPTION_POINTERS { | |
| 236 EXCEPTION_RECORD* ExceptionRecord; | |
| 237 CONTEXT* ContextRecord; | |
| 238 } | |
| 239 | |
| 240 const size_t EXCEPTION_MAXIMUM_PARAMETERS = 15; | |
| 241 | |
| 242 struct EXCEPTION_RECORD { | |
| 243 DWORD ExceptionCode; | |
| 244 DWORD ExceptionFlags; | |
| 245 EXCEPTION_RECORD* ExceptionRecord; | |
| 246 PVOID ExceptionAddress; | |
| 247 DWORD NumberParameters; | |
| 248 DWORD[EXCEPTION_MAXIMUM_PARAMETERS] ExceptionInformation; | |
| 249 } | |
| 250 | |
| 251 const MAXIMUM_SUPPORTED_EXTENSION = 512; | |
| 252 | |
| 253 struct CONTEXT { | |
| 254 DWORD ContextFlags; | |
| 255 DWORD Dr0; | |
| 256 DWORD Dr1; | |
| 257 DWORD Dr2; | |
| 258 DWORD Dr3; | |
| 259 DWORD Dr6; | |
| 260 DWORD Dr7; | |
| 261 FLOATING_SAVE_AREA FloatSave; | |
| 262 DWORD SegGs; | |
| 263 DWORD SegFs; | |
| 264 DWORD SegEs; | |
| 265 DWORD SegDs; | |
| 266 DWORD Edi; | |
| 267 DWORD Esi; | |
| 268 DWORD Ebx; | |
| 269 DWORD Edx; | |
| 270 DWORD Ecx; | |
| 271 DWORD Eax; | |
| 272 DWORD Ebp; | |
| 273 DWORD Eip; | |
| 274 DWORD SegCs; | |
| 275 DWORD EFlags; | |
| 276 DWORD Esp; | |
| 277 DWORD SegSs; | |
| 278 BYTE[MAXIMUM_SUPPORTED_EXTENSION] ExtendedRegisters; | |
| 279 } | |
| 280 | |
|
74
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
281 extern(C) Throwable _d_translate_se_to_d_exception(EXCEPTION_RECORD* exception_record); |