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authorRobin Krahl <robin.krahl@ireas.org>2017-03-06 02:14:29 +0100
committerRobin Krahl <robin.krahl@ireas.org>2017-03-06 02:14:29 +0100
commit9113c143c377876cc750e007e99f76c844bc95e8 (patch)
tree0c055d6fe57c713042e352284996eef6433737a7 /arch
parent0041476a0f804db9266c54b8ce62a585e7b30890 (diff)
downloadgarmos-9113c143c377876cc750e007e99f76c844bc95e8.tar.gz
garmos-9113c143c377876cc750e007e99f76c844bc95e8.tar.bz2
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}.
Diffstat (limited to 'arch')
-rw-r--r--arch/x86_64/arch.c5
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));
+}