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kernel: Show stacktraces on all signal terminations

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This commit is contained in:
apio 2024-01-04 21:04:24 +01:00
parent e34395915d
commit 2a85a7473a
Signed by: apio
GPG Key ID: B8A7D06E42258954
2 changed files with 4 additions and 3 deletions
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2
kernel/src/arch/x86_64/CPU.cpp
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@ -95,8 +95,6 @@ void handle_cpu_exception(int signo, const char* err, Registers* regs)
kerrorln("R12: %.16lx R13: %.16lx R14: %.16lx R15: %.16lx", regs->r12, regs->r13, regs->r14, regs->r15); kerrorln("R12: %.16lx R13: %.16lx R14: %.16lx R15: %.16lx", regs->r12, regs->r13, regs->r14, regs->r15);
kerrorln("RIP: %.16lx CS: %.16lx SS: %.16lx FLAGS: %.16lx", regs->rip, regs->cs, regs->ss, regs->rflags); kerrorln("RIP: %.16lx CS: %.16lx SS: %.16lx FLAGS: %.16lx", regs->rip, regs->cs, regs->ss, regs->rflags);
CPU::print_stack_trace_at(regs);
if (!is_in_kernel(regs)) if (!is_in_kernel(regs))
{ {
auto* current = Scheduler::current(); auto* current = Scheduler::current();

5
kernel/src/thread/Thread.cpp
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@ -187,7 +187,10 @@ void Thread::process_pending_signals(Registers* current_regs)
switch (action) switch (action)
{ {
case DefaultSignalAction::Ignore: return; case DefaultSignalAction::Ignore: return;
case DefaultSignalAction::Terminate: exit_and_signal_parent(signo | _SIGBIT); case DefaultSignalAction::Terminate:
kwarnln("Terminating thread %d with signal %d", id, signo);
CPU::print_stack_trace_at(current_regs);
exit_and_signal_parent(signo | _SIGBIT);
case DefaultSignalAction::Stop: stop(); case DefaultSignalAction::Stop: stop();
default: return; default: return;
} }