Make new usable for both kernel and user calls

2 files changed, 8 insertions, 0 deletions

diff --git a/arch/x86_64/src/context_switching/interrupt_descriptor_table/segment_selector.cpp b/arch/x86_64/src/context_switching/interrupt_descriptor_table/segment_selector.cpp
index 8568447..27f0a3b 100644
--- a/arch/x86_64/src/context_switching/interrupt_descriptor_table/segment_selector.cpp
+++ b/arch/x86_64/src/context_switching/interrupt_descriptor_table/segment_selector.cpp
@@ -7,6 +7,8 @@ namespace teachos::arch::context_switching::interrupt_descriptor_table
     return (std::bitset<3U>{_flags} & other) == other;
   }
 
+  auto segment_selector::get_index() const -> uint16_t { return _index; }
+
   auto segment_selector::operator|=(std::bitset<3U> other) -> void { _flags |= other.to_ulong(); }
 
   segment_selector::operator uint16_t() const { return *reinterpret_cast<uint16_t const *>(this); }
diff --git a/arch/x86_64/src/context_switching/syscall/syscall_handler.cpp b/arch/x86_64/src/context_switching/syscall/syscall_handler.cpp
index 9cc6edf..cd1c8a2 100644
--- a/arch/x86_64/src/context_switching/syscall/syscall_handler.cpp
+++ b/arch/x86_64/src/context_switching/syscall/syscall_handler.cpp
@@ -60,6 +60,12 @@ namespace teachos::arch::context_switching::syscall
       case type::EXPAND_HEAP:
         result = expand_user_heap();
         break;
+      case type::ASSERT:
+        if (!arg_0)
+        {
+          teachos::arch::exception_handling::panic(reinterpret_cast<const char *>(arg_1));
+        }
+        break;
       default:
         teachos::arch::exception_handling::panic("[Syscall Handler] Invalid syscall number");
         break;