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| author | Aqua-sama <aqua@iserlohn-fortress.net> | 2021-02-07 23:09:21 +0200 |
|---|---|---|
| committer | Aqua-sama <aqua@iserlohn-fortress.net> | 2021-02-07 23:09:21 +0200 |
| commit | 0425e5a7943bd2eaeca8f4dd1079da9b5493253d (patch) | |
| tree | 7ecb6630697046ab400f44556bc68e8baf76c676 /src/kernel | |
| parent | Rename kernel/ to src/ (diff) | |
| download | kernel.cpp-0425e5a7943bd2eaeca8f4dd1079da9b5493253d.tar.xz | |
Loading GDT
Diffstat (limited to 'src/kernel')
| -rw-r--r-- | src/kernel/dump_gdt.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/kernel/dump_gdt.cc b/src/kernel/dump_gdt.cc new file mode 100644 index 0000000..718ada6 --- /dev/null +++ b/src/kernel/dump_gdt.cc @@ -0,0 +1,8 @@ +#include <stdlib.h> +#include "../gdt.h" + +extern "C" void dump_gdt() { + GDT::Pointer gdtr{0, 0}; + asm volatile("sgdt %0" : "=m"(gdtr) :); + printk("GDT at ", uhex{gdtr.base}, " , limit=", gdtr.limit, '\n'); +} |