void CliStackTraceCommand::Execute(int argc, const char* const* argv, CliContext& context) { // get the current thread Team* team = context.GetTeam(); AutoLocker<Team> teamLocker(team); Thread* thread = context.CurrentThread(); if (thread == NULL) { printf("no current thread\n"); return; } if (thread->State() != THREAD_STATE_STOPPED) { printf("Current thread is not stopped. Can't get stack trace.\n"); return; } // get its stack trace StackTrace* stackTrace = thread->GetStackTrace(); while (stackTrace == NULL) { context.WaitForEvents(CliContext::EVENT_THREAD_STACK_TRACE_CHANGED); if (context.IsTerminating()) return; stackTrace = thread->GetStackTrace(); } BReference<StackTrace> stackTraceReference(stackTrace); // hold a reference until we're done teamLocker.Unlock(); // print the stack trace int32 frameCount = stackTrace->CountFrames(); for (int32 i = 0; i < frameCount; i++) { StackFrame* frame = stackTrace->FrameAt(i); printf("%3" B_PRId32 " %#" B_PRIx64 " %#" B_PRIx64, i, (uint64)frame->FrameAddress(), (uint64)frame->InstructionPointer()); char functionName[512]; UiUtils::FunctionNameForFrame(frame, functionName, sizeof(functionName)); printf(" %s\n", functionName); } }
void CliDumpMemoryCommand::Execute(int argc, const char* const* argv, CliContext& context) { if (argc < 2) { PrintUsage(argv[0]); return; } target_addr_t address; ExpressionParser parser; parser.SetSupportHexInput(true); try { address = parser.EvaluateToInt64(argv[1]); } catch(...) { printf("Error parsing address/expression.\n"); return; } int32 itemSize = 0; int32 displayWidth = 0; // build the format string if (strcmp(argv[0], "db") == 0) { itemSize = 1; displayWidth = 16; } else if (strcmp(argv[0], "ds") == 0) { itemSize = 2; displayWidth = 8; } else if (strcmp(argv[0], "dw") == 0) { itemSize = 4; displayWidth = 4; } else if (strcmp(argv[0], "dl") == 0) { itemSize = 8; displayWidth = 2; } else if (strcmp(argv[0], "string") == 0) { itemSize = 1; displayWidth = -1; } else { printf("dump called in an invalid way!\n"); return; } int32 num = 0; if (argc == 3) { char *remainder; num = strtol(argv[2], &remainder, 0); if (*remainder != '\0') { printf("Error: invalid parameter \"%s\"\n", argv[2]); } } if (num <= 0) num = displayWidth; TeamMemoryBlock* block = context.CurrentBlock(); if (block == NULL || !block->Contains(address)) { context.GetUserInterfaceListener()->InspectRequested(address, &context); context.WaitForEvents(CliContext::EVENT_TEAM_MEMORY_BLOCK_RETRIEVED); if (context.IsTerminating()) return; block = context.CurrentBlock(); } if (!strcmp(argv[0], "string")) { printf("%p \"", (char*)address); target_addr_t offset = address; char c; while (block->Contains(offset)) { c = *(block->Data() + offset - block->BaseAddress()); if (c == '\0') break; if (c == '\n') printf("\\n"); else if (c == '\t') printf("\\t"); else { if (!isprint(c)) c = '.'; printf("%c", c); } ++offset; } printf("\"\n"); } else { BString output; UiUtils::DumpMemory(output, 0, block, address, itemSize, displayWidth, num); printf("%s\n", output.String()); } }