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Kernel/LibC: Implement sigaltstack

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Bananymous
2025-08-20 20:17:49 +03:00
parent def236b7cd
commit 0dfe0b7023
10 changed files with 109 additions and 8 deletions
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4
kernel/kernel/Syscall.cpp
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@@ -92,14 +92,14 @@ namespace Kernel
if (ret.is_error() && ret.error().is_kernel_error())
Kernel::panic("Kernel error while returning to userspace {}", ret.error());
Processor::set_interrupt_state(InterruptState::Disabled);
auto& current_thread = Thread::current();
if (current_thread.can_add_signal_to_execute())
if (current_thread.handle_signal())
if (ret.is_error() && ret.error().get_error_code() == EINTR && is_restartable_syscall(syscall))
ret = BAN::Error::from_errno(ERESTART);
Processor::set_interrupt_state(InterruptState::Disabled);
ASSERT(Kernel::Thread::current().state() == Kernel::Thread::State::Executing);
if (ret.is_error())