This revision was automatically updated to reflect the committed changes.
Closed by commit rL310591: Report inferior signals as signals, not exceptions,
on FreeBSD (authored by emaste).
Changed prior to commit:
https://reviews.llvm.org/D35223?vs=110438&id=110572#toc
Repository:
rL LLVM
https://reviews.llvm.org/D35223
Files:
lldb/trunk/packages/Python/lldbsuite/test/functionalities/inferior-crashing/TestInferiorCrashing.py
lldb/trunk/packages/Python/lldbsuite/test/functionalities/inferior-crashing/recursive-inferior/TestRecursiveInferior.py
lldb/trunk/packages/Python/lldbsuite/test/functionalities/signal/handle-segv/TestHandleSegv.py
lldb/trunk/source/Plugins/Process/FreeBSD/FreeBSDThread.cpp
lldb/trunk/source/Plugins/Process/FreeBSD/POSIXStopInfo.cpp
lldb/trunk/source/Plugins/Process/FreeBSD/POSIXStopInfo.h
lldb/trunk/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp
Index: lldb/trunk/packages/Python/lldbsuite/test/functionalities/inferior-crashing/TestInferiorCrashing.py
===================================================================
--- lldb/trunk/packages/Python/lldbsuite/test/functionalities/inferior-crashing/TestInferiorCrashing.py
+++ lldb/trunk/packages/Python/lldbsuite/test/functionalities/inferior-crashing/TestInferiorCrashing.py
@@ -17,9 +17,6 @@
mydir = TestBase.compute_mydir(__file__)
@expectedFailureAll(
- oslist=['freebsd'],
- bugnumber="llvm.org/pr23699 SIGSEGV is reported as exception, not signal")
- @expectedFailureAll(
oslist=["windows"],
bugnumber="llvm.org/pr24778, This actually works, but the test relies on the output format instead of the API")
def test_inferior_crashing(self):
@@ -60,7 +57,6 @@
self.build()
self.inferior_crashing_step()
- @expectedFailureAll(oslist=['freebsd'], bugnumber='llvm.org/pr24939')
@expectedFailureAll(
oslist=["windows"],
bugnumber="llvm.org/pr24778, This actually works, but the test relies on the output format instead of the API")
@@ -76,6 +72,7 @@
# Inferior exits after stepping after a segfault. This is working as
# intended IMHO.
@skipIfLinux
+ @skipIfFreeBSD
def test_inferior_crashing_expr_step_and_expr(self):
"""Test that lldb expressions work before and after stepping after a crash."""
self.build()
@@ -110,7 +107,7 @@
# The exact stop reason depends on the platform
if self.platformIsDarwin():
stop_reason = 'stop reason = EXC_BAD_ACCESS'
- elif self.getPlatform() == "linux":
+ elif self.getPlatform() == "linux" or self.getPlatform() == "freebsd":
stop_reason = 'stop reason = signal SIGSEGV'
else:
stop_reason = 'stop reason = invalid address'
Index: lldb/trunk/packages/Python/lldbsuite/test/functionalities/inferior-crashing/recursive-inferior/TestRecursiveInferior.py
===================================================================
--- lldb/trunk/packages/Python/lldbsuite/test/functionalities/inferior-crashing/recursive-inferior/TestRecursiveInferior.py
+++ lldb/trunk/packages/Python/lldbsuite/test/functionalities/inferior-crashing/recursive-inferior/TestRecursiveInferior.py
@@ -16,9 +16,6 @@
mydir = TestBase.compute_mydir(__file__)
- @expectedFailureAll(
- oslist=['freebsd'],
- bugnumber="llvm.org/pr23699 SIGSEGV is reported as exception, not signal")
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24778")
def test_recursive_inferior_crashing(self):
"""Test that lldb reliably catches the inferior crashing (command)."""
@@ -50,7 +47,6 @@
self.build()
self.recursive_inferior_crashing_step()
- @expectedFailureAll(oslist=['freebsd'], bugnumber='llvm.org/pr24939')
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24778")
@skipIfTargetAndroid() # debuggerd interferes with this test on Android
def test_recursive_inferior_crashing_step_after_break(self):
@@ -61,6 +57,7 @@
# Inferior exits after stepping after a segfault. This is working as
# intended IMHO.
@skipIfLinux
+ @skipIfFreeBSD
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24778")
def test_recursive_inferior_crashing_expr_step_and_expr(self):
"""Test that lldb expressions work before and after stepping after a crash."""
@@ -94,7 +91,7 @@
# The exact stop reason depends on the platform
if self.platformIsDarwin():
stop_reason = 'stop reason = EXC_BAD_ACCESS'
- elif self.getPlatform() == "linux":
+ elif self.getPlatform() == "linux" or self.getPlatform() == "freebsd":
stop_reason = 'stop reason = signal SIGSEGV'
else:
stop_reason = 'stop reason = invalid address'
Index: lldb/trunk/packages/Python/lldbsuite/test/functionalities/signal/handle-segv/TestHandleSegv.py
===================================================================
--- lldb/trunk/packages/Python/lldbsuite/test/functionalities/signal/handle-segv/TestHandleSegv.py
+++ lldb/trunk/packages/Python/lldbsuite/test/functionalities/signal/handle-segv/TestHandleSegv.py
@@ -18,9 +18,6 @@
@skipIfWindows # signals do not exist on Windows
@skipIfDarwin
- @expectedFailureAll(
- oslist=['freebsd'],
- bugnumber="llvm.org/pr23699 SIGSEGV is reported as exception, not signal")
def test_inferior_handle_sigsegv(self):
self.build()
exe = os.path.join(os.getcwd(), "a.out")
Index: lldb/trunk/source/Plugins/Process/FreeBSD/POSIXStopInfo.h
===================================================================
--- lldb/trunk/source/Plugins/Process/FreeBSD/POSIXStopInfo.h
+++ lldb/trunk/source/Plugins/Process/FreeBSD/POSIXStopInfo.h
@@ -45,19 +45,6 @@
};
//===----------------------------------------------------------------------===//
-/// @class POSIXCrashStopInfo
-/// @brief Represents the stop state of process that is ready to crash.
-///
-class POSIXCrashStopInfo : public POSIXStopInfo {
-public:
- POSIXCrashStopInfo(FreeBSDThread &thread, uint32_t status, CrashReason reason,
- lldb::addr_t fault_addr);
- ~POSIXCrashStopInfo();
-
- lldb::StopReason GetStopReason() const;
-};
-
-//===----------------------------------------------------------------------===//
/// @class POSIXNewThreadStopInfo
/// @brief Represents the stop state of process when a new thread is spawned.
///
Index: lldb/trunk/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp
===================================================================
--- lldb/trunk/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp
+++ lldb/trunk/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp
@@ -1192,7 +1192,9 @@
case SIGBUS:
lldb::addr_t fault_addr = reinterpret_cast<lldb::addr_t>(info->si_addr);
const auto reason = GetCrashReason(*info);
- return ProcessMessage::Crash(tid, reason, signo, fault_addr);
+ if (reason != CrashReason::eInvalidCrashReason) {
+ return ProcessMessage::Crash(tid, reason, signo, fault_addr);
+ } // else; Use atleast si_signo info for other si_code
}
// Everything else is "normal" and does not require any special action on
Index: lldb/trunk/source/Plugins/Process/FreeBSD/POSIXStopInfo.cpp
===================================================================
--- lldb/trunk/source/Plugins/Process/FreeBSD/POSIXStopInfo.cpp
+++ lldb/trunk/source/Plugins/Process/FreeBSD/POSIXStopInfo.cpp
@@ -28,22 +28,6 @@
bool POSIXLimboStopInfo::ShouldNotify(Event *event_ptr) { return false; }
//===----------------------------------------------------------------------===//
-// POSIXCrashStopInfo
-
-POSIXCrashStopInfo::POSIXCrashStopInfo(FreeBSDThread &thread, uint32_t status,
- CrashReason reason,
- lldb::addr_t fault_addr)
- : POSIXStopInfo(thread, status) {
- m_description = ::GetCrashReasonString(reason, fault_addr);
-}
-
-POSIXCrashStopInfo::~POSIXCrashStopInfo() {}
-
-lldb::StopReason POSIXCrashStopInfo::GetStopReason() const {
- return lldb::eStopReasonException;
-}
-
-//===----------------------------------------------------------------------===//
// POSIXNewThreadStopInfo
POSIXNewThreadStopInfo::~POSIXNewThreadStopInfo() {}
Index: lldb/trunk/source/Plugins/Process/FreeBSD/FreeBSDThread.cpp
===================================================================
--- lldb/trunk/source/Plugins/Process/FreeBSD/FreeBSDThread.cpp
+++ lldb/trunk/source/Plugins/Process/FreeBSD/FreeBSDThread.cpp
@@ -375,6 +375,7 @@
LimboNotify(message);
break;
+ case ProcessMessage::eCrashMessage:
case ProcessMessage::eSignalMessage:
SignalNotify(message);
break;
@@ -395,10 +396,6 @@
WatchNotify(message);
break;
- case ProcessMessage::eCrashMessage:
- CrashNotify(message);
- break;
-
case ProcessMessage::eExecMessage:
ExecNotify(message);
break;
@@ -577,29 +574,21 @@
void FreeBSDThread::SignalNotify(const ProcessMessage &message) {
int signo = message.GetSignal();
- SetStopInfo(StopInfo::CreateStopReasonWithSignal(*this, signo));
+ if (message.GetKind() == ProcessMessage::eCrashMessage) {
+ std::string stop_description = GetCrashReasonString(
+ message.GetCrashReason(), message.GetFaultAddress());
+ SetStopInfo(StopInfo::CreateStopReasonWithSignal(
+ *this, signo, stop_description.c_str()));
+ } else {
+ SetStopInfo(StopInfo::CreateStopReasonWithSignal(*this, signo));
+ }
}
void FreeBSDThread::SignalDeliveredNotify(const ProcessMessage &message) {
int signo = message.GetSignal();
SetStopInfo(StopInfo::CreateStopReasonWithSignal(*this, signo));
}
-void FreeBSDThread::CrashNotify(const ProcessMessage &message) {
- // FIXME: Update stop reason as per bugzilla 14598
- int signo = message.GetSignal();
-
- assert(message.GetKind() == ProcessMessage::eCrashMessage);
-
- Log *log(ProcessPOSIXLog::GetLogIfAllCategoriesSet(POSIX_LOG_THREAD));
- if (log)
- log->Printf("FreeBSDThread::%s () signo = %i, reason = '%s'", __FUNCTION__,
- signo, message.PrintCrashReason());
-
- SetStopInfo(lldb::StopInfoSP(new POSIXCrashStopInfo(
- *this, signo, message.GetCrashReason(), message.GetFaultAddress())));
-}
-
unsigned FreeBSDThread::GetRegisterIndexFromOffset(unsigned offset) {
unsigned reg = LLDB_INVALID_REGNUM;
ArchSpec arch = HostInfo::GetArchitecture();
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