From 5a8c9d2f2e4a3d2810f81c35070c6ef0926cfdd1 Mon Sep 17 00:00:00 2001 From: Fabian Imhof Date: Sat, 3 May 2025 09:45:45 +0000 Subject: write wrapper function for syscall --- .../generic_interrupt_handler.cpp | 26 ---------------------- 1 file changed, 26 deletions(-) (limited to 'arch/x86_64/src/interrupt_handling') diff --git a/arch/x86_64/src/interrupt_handling/generic_interrupt_handler.cpp b/arch/x86_64/src/interrupt_handling/generic_interrupt_handler.cpp index 60fb50c..8e2c62d 100644 --- a/arch/x86_64/src/interrupt_handling/generic_interrupt_handler.cpp +++ b/arch/x86_64/src/interrupt_handling/generic_interrupt_handler.cpp @@ -9,30 +9,4 @@ namespace teachos::arch::interrupt_handling (void)frame; video::vga::text::write("An Interrupt occurred.", video::vga::text::common_attributes::green_on_black); } - - auto syscall_interrupt_handler(interrupt_frame * frame) -> void - { - // RDI, RSI, RDX, RCX, R8, R9 - // RDI -> SYSCALL number - // Others are arguments - - // TODO: The registers are not available here. We need to set them up on the stack - // and access them via argument. - - uint64_t syscall_number{}; - asm volatile("mov %%rdi, %0" : "=r"(syscall_number)); - - // Handle system call based on the number - switch (syscall_number) - { - case 1: - video::vga::text::write("SYSCALL 1.", video::vga::text::common_attributes::green_on_black); - break; - default: - // Handle unknown syscall - break; - } - - (void)frame; - } } // namespace teachos::arch::interrupt_handling -- cgit v1.2.3