gdt: move assembler code to arch

The assembler code to set the global descriptor table is
architecture-specific and therefore moved to arch.{c,h}.

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/x86_64/arch.c b/arch/x86_64/arch.c
index 0479a52..d7762c2 100644
--- a/arch/x86_64/arch.c
+++ b/arch/x86_64/arch.c
@@ -74,3 +74,8 @@ void regset32(const uint32_t reg, const uint32_t val)
 	volatile uint32_t *p = (volatile uint32_t *) reg;
 	*p = val;
 }
+
+void gdtset(struct gdtp gdtp)
+{
+	asm volatile("lgdt %0" : : "m" (gdtp));
+}