Kernel: Add more stubs needed for Thread.cpp

SerenityOS · Oct 16, 2022 · 69efded · 69efded
1 parent 1e3edb3
commit 69efded
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Showing 4 changed files with 27 additions and 0 deletions.
diff --git 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
@@ -142,6 +142,14 @@ class Processor {
  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
@@ -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
@@ -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