From c63f340d90800895f007de64b7d2d14624263331 Mon Sep 17 00:00:00 2001 From: nthnluu Date: Sun, 28 Jan 2024 21:20:27 -0500 Subject: Created student weenix repository --- kernel/include/boot/config.h | 12 ++++++++++++ kernel/include/boot/multiboot_macros.h | 6 ++++++ 2 files changed, 18 insertions(+) create mode 100644 kernel/include/boot/config.h create mode 100644 kernel/include/boot/multiboot_macros.h (limited to 'kernel/include/boot') diff --git a/kernel/include/boot/config.h b/kernel/include/boot/config.h new file mode 100644 index 0000000..74e0d42 --- /dev/null +++ b/kernel/include/boot/config.h @@ -0,0 +1,12 @@ +#pragma once + +#define IDENTITY_MAPPED_RAM_SIZE (1 << 16) + +#define KERNEL_PHYS_BASE ((uintptr_t)(&kernel_phys_base)) +#define KERNEL_PHYS_END ((uintptr_t)(&kernel_phys_end)) +#define KERNEL_VMA 0xffff800000000000 + +// https://www.usenix.org/sites/default/files/conference/protected-files/sec14_slides_kemerlis.pdf +#define PHYS_OFFSET 0xffff880000000000 + +#define MEMORY_MAP_BASE 0x9000 diff --git a/kernel/include/boot/multiboot_macros.h b/kernel/include/boot/multiboot_macros.h new file mode 100644 index 0000000..1ca6383 --- /dev/null +++ b/kernel/include/boot/multiboot_macros.h @@ -0,0 +1,6 @@ +#pragma once + +// random macro for multiboot header +#define TAG_SIZE(x) (((x)-1) / MULTIBOOT_TAG_ALIGN + 1) + +extern struct multiboot_tag *mb_tag; -- cgit v1.2.3-70-g09d2