From c4fcc92183c55db868d0d6ae53e6009fb2e53ee5 Mon Sep 17 00:00:00 2001 From: aqua Date: Sat, 29 Oct 2022 11:26:44 +0300 Subject: makefile: add i686/arch.a target --- i686/test/gdt.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 i686/test/gdt.c (limited to 'i686/test') diff --git a/i686/test/gdt.c b/i686/test/gdt.c new file mode 100644 index 0000000..2947b42 --- /dev/null +++ b/i686/test/gdt.c @@ -0,0 +1,20 @@ +#include "gdt.h" +#include +#include + +int +main() +{ + assert(*(uint8_t *)&null_access == 0x00); + assert(*(uint8_t *)&ktext_access == 0x9a); + assert(*(uint8_t *)&kdata_access == 0x92); + + struct SegmentDescriptor_t d; + SegmentDescriptor(&d, 0, 0, 0); + assert(*(uint64_t *)&d == 0); + + assert(ktextDescriptor == 0x10); + assert(kdataDescriptor == 0x18); + + return EXIT_SUCCESS; +} -- cgit v1.2.1