Kernel: Add more stubs needed for Thread.cpp

4 files changed, 27 insertions, 0 deletions

diff --git a/Kernel/Arch/aarch64/Processor.cpp b/Kernel/Arch/aarch64/Processor.cpp
index daf2917567..d001616f1b 100644
--- a/Kernel/Arch/aarch64/Processor.cpp
+++ b/Kernel/Arch/aarch64/Processor.cpp
@@ -53,4 +53,9 @@ void Processor::flush_tlb(Memory::PageDirectory const*, VirtualAddress vaddr, si
     flush_tlb_local(vaddr, page_count);
 }
 
+u32 Processor::clear_critical()
+{
+    TODO_AARCH64();
+}
+
 }
diff --git a/Kernel/Arch/aarch64/Processor.h b/Kernel/Arch/aarch64/Processor.h
index d8ecba68db..025b4ac0db 100644
--- a/Kernel/Arch/aarch64/Processor.h
+++ b/Kernel/Arch/aarch64/Processor.h
@@ -142,6 +142,14 @@ public:
         current_processor.m_in_critical = current_processor.in_critical() - 1;
     }
 
+    static u32 clear_critical();
+
+    ALWAYS_INLINE static void restore_critical(u32 prev_critical)
+    {
+        (void)prev_critical;
+        TODO_AARCH64();
+    }
+
     ALWAYS_INLINE static u32 in_critical()
     {
         return current().m_in_critical;
diff --git a/Kernel/Arch/aarch64/RegisterState.h b/Kernel/Arch/aarch64/RegisterState.h
index 63553c8fa4..da558afb4e 100644
--- a/Kernel/Arch/aarch64/RegisterState.h
+++ b/Kernel/Arch/aarch64/RegisterState.h
@@ -6,6 +6,8 @@
 
 #pragma once
 
+#include <LibC/sys/arch/i386/regs.h>
+
 #include <AK/Platform.h>
 VALIDATE_IS_AARCH64()
 
@@ -16,6 +18,13 @@ struct RegisterState {
     FlatPtr ip() const { return 0; }
 };
 
+inline void copy_kernel_registers_into_ptrace_registers(PtraceRegisters& ptrace_regs, RegisterState const& kernel_regs)
+{
+    (void)ptrace_regs;
+    (void)kernel_regs;
+    TODO_AARCH64();
+}
+
 struct DebugRegisterState {
 };
 
diff --git a/Kernel/Thread.cpp b/Kernel/Thread.cpp
index 57dfdb862f..81bfc2f825 100644
--- a/Kernel/Thread.cpp
+++ b/Kernel/Thread.cpp
@@ -101,6 +101,8 @@ Thread::Thread(NonnullLockRefPtr<Process> process, NonnullOwnPtr<Memory::Region>
         m_regs.cs = GDT_SELECTOR_CODE0;
     else
         m_regs.cs = GDT_SELECTOR_CODE3 | 3;
+#elif ARCH(AARCH64)
+    TODO_AARCH64();
 #else
 #    error Unknown architecture
 #endif
@@ -1153,6 +1155,9 @@ DispatchSignalResult Thread::dispatch_signal(u8 signal)
         constexpr static FlatPtr thread_red_zone_size = 0;
 #elif ARCH(X86_64)
         constexpr static FlatPtr thread_red_zone_size = 128;
+#elif ARCH(AARCH64)
+        constexpr static FlatPtr thread_red_zone_size = 0; // FIXME
+        TODO_AARCH64();
 #else
 #    error Unknown architecture in dispatch_signal
 #endif