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| author | Fabian Imhof <fabian.imhof@ost.ch> | 2025-04-17 14:14:49 +0000 |
|---|---|---|
| committer | Fabian Imhof <fabian.imhof@ost.ch> | 2025-04-17 14:14:49 +0000 |
| commit | 576a7a95b2462ec4938de9fe344657ca04b2ba34 (patch) | |
| tree | dc0ba64f465dd716b340b89d38afd325bbd549e6 /arch/x86_64/src/context_switching/main.cpp | |
| parent | 4909c80b31f3198030d3e666db87cfd39ac87c6f (diff) | |
| download | teachos-576a7a95b2462ec4938de9fe344657ca04b2ba34.tar.xz teachos-576a7a95b2462ec4938de9fe344657ca04b2ba34.zip | |
add syscall interrupt handler
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); } |