Merge branch 'syscall_interrupt_handler' into feat_inital_context_switching

1 files changed, 14 insertions, 6 deletions

diff --git a/arch/x86_64/include/arch/interrupt_handling/generic_interrupt_handler.hpp b/arch/x86_64/include/arch/interrupt_handling/generic_interrupt_handler.hpp
index 6c1db12..309acbb 100644
--- a/arch/x86_64/include/arch/interrupt_handling/generic_interrupt_handler.hpp
+++ b/arch/x86_64/include/arch/interrupt_handling/generic_interrupt_handler.hpp
@@ -13,12 +13,12 @@ namespace teachos::arch::interrupt_handling
    */
   struct [[gnu::packed]] interrupt_frame
   {
-    uint64_t error_code;  ///< Error code pushed by some exceptions.
-    uint64_t ip;          ///< Instruction pointer at the time of the interrupt.
-    uint64_t cs;          ///< Code segment selector indicating privilege level.
-    uint64_t flags;       ///< CPU flags (RFLAGS) storing processor state.
-    uint64_t sp;          ///< Stack pointer at the time of the interrupt.
-    uint64_t ss;          ///< Stack segment selector, usually unused in 64-bit mode.
+    // uint64_t error_code;  ///< Error code pushed by some exceptions.
+    uint64_t ip;     ///< Instruction pointer at the time of the interrupt.
+    uint64_t cs;     ///< Code segment selector indicating privilege level.
+    uint64_t flags;  ///< CPU flags (RFLAGS) storing processor state.
+    uint64_t sp;     ///< Stack pointer at the time of the interrupt.
+    uint64_t ss;     ///< Stack segment selector, usually unused in 64-bit mode.
   };
 
   /**
@@ -29,6 +29,14 @@ namespace teachos::arch::interrupt_handling
   [[gnu::interrupt]]
   auto generic_interrupt_handler(struct interrupt_frame * frame) -> void;
 
+  /**
+   * @brief Interrupt handler function for syscalls (INT 0x80).
+   *
+   * @param frame Pointer to the interrupt frame containing CPU state.
+   */
+  [[gnu::interrupt]]
+  auto syscall_interrupt_handler(struct interrupt_frame * frame) -> void;
+
 }  // namespace teachos::arch::interrupt_handling
 
 #endif  // TEACHOS_ARCH_X86_64_INTERRUPT_HANDLING_GENERIC_INTERRUPT_HANDLER_HPP