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Add function "tss_flush"

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Braiden Vasco 2017-11-05 15:29:44 +00:00
parent 1b8a637016
commit 285affc212
3 changed files with 11 additions and 1 deletions
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2
arch/Makefile
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@ -18,7 +18,7 @@ OBJS += kprintf.c.o
OBJS += protected.c.o protected.asm.cpp.o OBJS += protected.c.o protected.asm.cpp.o
OBJS += tss.c.o OBJS += tss.c.o tss.asm.cpp.o
OBJS += interrupt.asm.cpp.o OBJS += interrupt.asm.cpp.o

8
arch/tss.asm Normal file
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@ -0,0 +1,8 @@
#include "config.h"
[GLOBAL tss_flush]
tss_flush:
mov ax, GDT_TSS_SELECTOR
ltr ax
ret

2
arch/tss.h
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@ -5,4 +5,6 @@
void tss_write_to_gdt(const struct KernelMQ_Info *kinfo, void *gdt_entry); void tss_write_to_gdt(const struct KernelMQ_Info *kinfo, void *gdt_entry);
void tss_flush();
#endif #endif