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| author | Fabian Imhof <fabian.imhof@ost.ch> | 2025-04-27 10:21:29 +0000 |
|---|---|---|
| committer | Fabian Imhof <fabian.imhof@ost.ch> | 2025-04-27 10:21:29 +0000 |
| commit | c865eff02ae1978b4f665432d853374d1ffacecf (patch) | |
| tree | 210f93b7092d11f72018c2b7999f31555eef2968 /arch/x86_64/src/context_switching | |
| parent | 5f149faeb9d41bb56733075b0e56908b3731d38d (diff) | |
| download | teachos-c865eff02ae1978b4f665432d853374d1ffacecf.tar.xz teachos-c865eff02ae1978b4f665432d853374d1ffacecf.zip | |
create trampoline for syscall
Diffstat (limited to 'arch/x86_64/src/context_switching')
| -rw-r--r-- | arch/x86_64/src/context_switching/main.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86_64/src/context_switching/main.cpp b/arch/x86_64/src/context_switching/main.cpp index faaf831..c949488 100644 --- a/arch/x86_64/src/context_switching/main.cpp +++ b/arch/x86_64/src/context_switching/main.cpp @@ -1,5 +1,6 @@ #include "arch/context_switching/main.hpp" +#include "arch/boot/pointers.hpp" #include "arch/exception_handling/assert.hpp" #include "arch/kernel/cpu/call.hpp" #include "arch/kernel/cpu/control_register.hpp" @@ -59,7 +60,8 @@ namespace teachos::arch::context_switching // People claim that SYSENTER is for 32-Bit, while SYSCALL is for 64-Bit! // asm volatile("INT $0x80"); - asm volatile("SYSCALL"); + // asm volatile("SYSCALL"); + boot::syscall_trampoline(); video::vga::text::write("Successfully entered user mode!", video::vga::text::common_attributes::green_on_black); } |