| 1181 | } |
| 1182 | |
| 1183 | DebugStopReason DbgEngAdapter::StopReason() |
| 1184 | { |
| 1185 | const auto exec_status = this->ExecStatus(); |
| 1186 | if (exec_status == DEBUG_STATUS_BREAK) |
| 1187 | { |
| 1188 | const auto instruction_ptr = this->ReadRegister(this->GetTargetArchitecture() == "x86" ? "eip" : "rip").m_value; |
| 1189 | |
| 1190 | if (instruction_ptr == DbgEngAdapter::ProcessCallbackInfo.m_lastBreakpoint.m_address) |
| 1191 | return DebugStopReason::Breakpoint; |
| 1192 | |
| 1193 | const auto& last_exception = DbgEngAdapter::ProcessCallbackInfo.m_lastException; |
| 1194 | if (instruction_ptr == last_exception.ExceptionAddress) |
| 1195 | { |
| 1196 | switch (last_exception.ExceptionCode) |
| 1197 | { |
| 1198 | case STATUS_BREAKPOINT: |
| 1199 | case STATUS_WX86_BREAKPOINT: |
| 1200 | return DebugStopReason::Breakpoint; |
| 1201 | case STATUS_SINGLE_STEP: |
| 1202 | case STATUS_WX86_SINGLE_STEP: |
| 1203 | return DebugStopReason::SingleStep; |
| 1204 | case STATUS_ACCESS_VIOLATION: |
| 1205 | return DebugStopReason::AccessViolation; |
| 1206 | case STATUS_INTEGER_DIVIDE_BY_ZERO: |
| 1207 | case STATUS_FLOAT_DIVIDE_BY_ZERO: |
| 1208 | return DebugStopReason::Calculation; |
| 1209 | default: |
| 1210 | return DebugStopReason::UnknownReason; |
| 1211 | } |
| 1212 | } |
| 1213 | |
| 1214 | if (m_lastOperationIsStepInto) |
| 1215 | return DebugStopReason::SingleStep; |
| 1216 | } |
| 1217 | else if (exec_status == DEBUG_STATUS_NO_DEBUGGEE) |
| 1218 | { |
| 1219 | return DebugStopReason::ProcessExited; |
| 1220 | } |
| 1221 | |
| 1222 | return DebugStopReason::UnknownReason; |
| 1223 | } |
| 1224 | |
| 1225 | unsigned long DbgEngAdapter::ExecStatus() |
| 1226 | { |
nothing calls this directly
no test coverage detected