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Kernel: Make signals more POSIX

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Bananymous
2023-07-21 19:54:37 +03:00
parent 10169d773d
commit c12f4fb40f
6 changed files with 52 additions and 14 deletions
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4
kernel/include/kernel/Process.h
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@@ -155,11 +155,15 @@ namespace Kernel
BAN::Vector<BAN::UniqPtr<FixedWidthAllocator>> m_fixed_width_allocators;
BAN::UniqPtr<GeneralAllocator> m_general_allocator;
vaddr_t m_signal_handlers[_SIGMAX + 1] { };
userspace_info_t m_userspace_info;
ExitStatus m_exit_status;
BAN::UniqPtr<PageTable> m_page_table;
BAN::RefPtr<TTY> m_tty;
friend class Thread;
};
}

7
kernel/include/kernel/Thread.h
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@@ -37,6 +37,7 @@ namespace Kernel
BAN::ErrorOr<Thread*> clone(Process*, uintptr_t rsp, uintptr_t rip);
void setup_exec();
bool has_signal_to_execute() const;
void handle_next_signal();
void handle_signal(int signal, uintptr_t& return_rsp, uintptr_t& return_rip);
@@ -88,9 +89,9 @@ namespace Kernel
bool m_in_syscall { false };
bool m_is_userspace { false };
BAN::CircularQueue<int, 10> m_signal_queue;
vaddr_t m_signal_handlers[_SIGMAX + 1] { };
uint64_t m_signal_mask { (1ull << SIGCHLD) | (1ull << SIGURG) };
BAN::CircularQueue<int, 10> m_signal_queue;
uint64_t m_signal_mask { 0 };
bool m_handling_signal { false };
static_assert(_SIGMAX < 64);
friend class Process;