From 4d4e23116284f41329ea809e2bda86feea1b325c Mon Sep 17 00:00:00 2001 From: Fabian Imhof Date: Sun, 4 May 2025 10:51:12 +0000 Subject: fix returning from syscall --- arch/x86_64/src/context_switching/syscall/syscall_handler.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'arch/x86_64/src/context_switching/syscall') diff --git a/arch/x86_64/src/context_switching/syscall/syscall_handler.cpp b/arch/x86_64/src/context_switching/syscall/syscall_handler.cpp index f6e1c9e..759a092 100644 --- a/arch/x86_64/src/context_switching/syscall/syscall_handler.cpp +++ b/arch/x86_64/src/context_switching/syscall/syscall_handler.cpp @@ -12,6 +12,7 @@ namespace teachos::arch::context_switching::syscall { video::vga::text::write(reinterpret_cast(buffer), video::vga::text::common_attributes::green_on_black); + video::vga::text::newline(); } } // namespace @@ -62,7 +63,8 @@ namespace teachos::arch::context_switching::syscall : [input] "m"(rflags) : "memory"); - asm volatile("sysretq"); + asm volatile("leave\n" + "sysretq"); } } // namespace teachos::arch::context_switching::syscall \ No newline at end of file -- cgit v1.2.3