diff options
Diffstat (limited to 'arch/x86_64/src/context_switching/main.cpp')
| -rw-r--r-- | arch/x86_64/src/context_switching/main.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86_64/src/context_switching/main.cpp b/arch/x86_64/src/context_switching/main.cpp index 952a3b2..fc8790f 100644 --- a/arch/x86_64/src/context_switching/main.cpp +++ b/arch/x86_64/src/context_switching/main.cpp @@ -49,6 +49,9 @@ namespace teachos::arch::context_switching auto user_mode_main() -> void { kernel::cpu::validate_segment_registers(USER_DATA_SEGMENT_SELECTOR, USER_CODE_SEGMENT_SELECTOR); + + asm volatile("INT $0x80"); + video::vga::text::write("Successfully entered user mode!", video::vga::text::common_attributes::green_on_black); } |