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-rw-r--r--.gitignore13
-rw-r--r--Makefile.in102
-rwxr-xr-xbootstrap56
-rw-r--r--builddeps/binutils.patch99
-rw-r--r--builddeps/gcc.patch157
-rw-r--r--builddeps/limine.cfg8
-rw-r--r--configure.ac27
-rw-r--r--sys/arch/amd64/amd64/gdt.c78
-rw-r--r--sys/arch/amd64/amd64/idt.c70
-rw-r--r--sys/arch/amd64/amd64/machdep.c69
-rw-r--r--sys/arch/amd64/amd64/pio.c74
-rw-r--r--sys/arch/amd64/amd64/reboot.c52
-rw-r--r--sys/arch/amd64/amd64/trap.S143
-rw-r--r--sys/arch/amd64/amd64/trap.c38
-rw-r--r--sys/arch/amd64/conf/GENERIC1
-rw-r--r--sys/arch/amd64/conf/link.ld47
-rw-r--r--sys/dev/cons/cons.c151
-rw-r--r--sys/dev/cons/font.c375
-rw-r--r--sys/dev/video/fbdev.c52
-rw-r--r--sys/include/arch/amd64/asm.h113
-rw-r--r--sys/include/arch/amd64/cpu.h43
-rw-r--r--sys/include/arch/amd64/cpuid.h40
-rw-r--r--sys/include/arch/amd64/frame.h61
-rw-r--r--sys/include/arch/amd64/frameasm.h103
-rw-r--r--sys/include/arch/amd64/gdt.h47
-rw-r--r--sys/include/arch/amd64/idt.h68
-rw-r--r--sys/include/arch/amd64/msr.h63
-rw-r--r--sys/include/arch/amd64/pio.h43
-rw-r--r--sys/include/arch/amd64/trap.h68
-rw-r--r--sys/include/dev/cons/cons.h54
-rw-r--r--sys/include/dev/cons/font.h40
-rw-r--r--sys/include/dev/video/fbdev.h55
-rw-r--r--sys/include/lib/stdarg.h44
-rw-r--r--sys/include/lib/string.h43
-rw-r--r--sys/include/sys/ascii.h45
-rw-r--r--sys/include/sys/cdefs.h37
-rw-r--r--sys/include/sys/limine.h498
-rw-r--r--sys/include/sys/param.h43
-rw-r--r--sys/include/sys/reboot.h43
-rw-r--r--sys/include/sys/sio.h51
-rw-r--r--sys/include/sys/spinlock.h46
-rw-r--r--sys/include/sys/syslog.h43
-rw-r--r--sys/include/sys/types.h61
-rw-r--r--sys/kern/init_main.c49
-rw-r--r--sys/kern/kern_lock.c43
-rw-r--r--sys/kern/kern_syslog.c89
-rw-r--r--sys/lib/string/itoa.c135
-rw-r--r--sys/lib/string/memcpy.c40
-rw-r--r--sys/lib/string/strlen.c40
-rw-r--r--sys/lib/string/vsnprintf.c143
-rw-r--r--tools/cross.sh164
-rw-r--r--tools/kconf/.gitignore4
-rw-r--r--tools/kconf/Makefile9
-rw-r--r--tools/kconf/grammer.y86
-rw-r--r--tools/kconf/scan.l60
-rwxr-xr-xtools/ksyms12
-rwxr-xr-xtools/update-copyright11
57 files changed, 4249 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..623226f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,13 @@
+*.d
+*.o
+*.iso
+*.log
+*.status
+/sys/kern/ksyms.c
+/Makefile
+/cross
+/configure
+/stand
+/base
+/sys/include/machine
+autom4te.cache
diff --git a/Makefile.in b/Makefile.in
new file mode 100644
index 0000000..0142b13
--- /dev/null
+++ b/Makefile.in
@@ -0,0 +1,102 @@
+.SILENT:
+override PROMPT := printf "%s\t\t%s\n"
+
+###############################
+# CFLAGS, QEMU flags + misc
+###############################
+override ARCH = @ARCH@
+override HYRA_VERSION = @PACKAGE_VERSION@
+override PROMPT := printf "%s\t\t%s\n"
+override KERNEL_CFLAGS = @KERNEL_CFLAGS@ $(KERNEL_DEFINES)
+override KERNEL_LDFLAGS = -nostdlib -znoexecstack -zmax-page-size=0x1000 -static -Tsys/arch/$(ARCH)/conf/link.ld
+override QEMU_FLAGS = @QEMU_FLAGS@
+override KERNEL_DEFINES = $ -DHYRA_VERSION="\"$(HYRA_VERSION)\""\
+ -DHYRA_BUILDDATE="\"@HYRA_BUILDDATE@\""\
+ -DHYRA_ARCH="\"@ARCH@\"" $(shell cat sys/arch/$(ARCH)/conf/GENERIC | tools/kconf/kconf)
+
+######################
+# Binutils stuff
+######################
+ifeq ($(ARCH), amd64)
+ override CC = $(shell pwd)/cross/bin/x86_64-hyra-gcc
+ override LD = $(shell pwd)/cross/bin/x86_64-hyra-ld
+else
+ override CC = $(shell pwd)/cross/bin/$(ARCH)-hyra-gcc
+ override LD = $(shell pwd)/cross/bin/$(ARCH)-hyra-ld
+endif
+
+##########################
+# Architecture specifics
+##########################
+override ALL_ARCH_CFILES = find sys/ -name "*.c" | grep "sys/arch/$(ARCH).*"
+override ALL_ARCH_ASM_FILES = find sys/ -name "*.S" | grep "sys/arch/$(ARCH).*"
+override QEMU = @QEMU@
+
+##########################
+# General kernel sources
+##########################
+override KERNEL_CFILES = $(shell find sys/ -name "*.c" | grep -v "sys/arch/*" | grep -v sys/kern/ksyms.c) $(shell $(ALL_ARCH_CFILES))
+override KERNEL_ASMFILES = $(shell find sys/ -name "*.S" | grep -v "sys/arch/*") $(shell $(ALL_ARCH_ASM_FILES))
+
+########################
+# Objects & header deps
+########################
+override KERNEL_OBJECTS = $(KERNEL_CFILES:.c=.o)
+override KERNEL_ASMOBJECTS = $(KERNEL_ASMFILES:.S=.S.o)
+override KERNEL_HEADER_DEPS = $(KERNEL_CFILES:.c=.d)
+
+.PHONY: all
+all: base base/boot/hyra-kernel iso
+ rm -f sys/include/machine
+ rm -rf iso_root
+
+.PHONY: base
+base:
+ mkdir -p base/usr/lib/
+ mkdir -p base/usr/sbin/
+ mkdir -p base/boot/
+
+.PHONY: run
+run:
+ $(QEMU) $(QEMU_FLAGS)
+
+.PHONY: clean
+clean:
+ rm -f $(KERNEL_ASMOBJECTS) $(KERNEL_OBJECTS) $(KERNEL_HEADER_DEPS)
+ rm -f sys/include/machine
+
+.PHONY: iso
+iso:
+ mkdir -p iso_root/boot/
+ mkdir -p iso_root/EFI/BOOT/
+ cp stand/limine/BOOTX64.EFI iso_root/EFI/BOOT/
+ cp builddeps/limine.cfg stand/limine/limine-bios.sys \
+ stand/limine/limine-bios-cd.bin stand/limine/limine-uefi-cd.bin iso_root/
+ cp base/boot/* iso_root/boot/
+ xorriso -as mkisofs -b limine-bios-cd.bin -no-emul-boot -boot-load-size 4\
+ -boot-info-table --efi-boot limine-uefi-cd.bin -efi-boot-part \
+ --efi-boot-image --protective-msdos-label iso_root -o Hyra.iso > /dev/null
+ stand/limine/limine bios-install Hyra.iso
+ $(PROMPT) " ISO " $(shell pwd)/Hyra.iso
+
+base/boot/hyra-kernel: $(KERNEL_OBJECTS) $(KERNEL_ASMOBJECTS)
+ rm -rf iso_root
+ $(PROMPT) " LD " $(shell pwd)/base/boot/hyra-kernel
+ $(LD) $(KERNEL_LDFLAGS) $(KERNEL_OBJECTS) $(KERNEL_ASMOBJECTS) -o base/boot/hyra-kernel
+ tools/ksyms sys/kern/ksyms.c base/boot/hyra-kernel
+ # === Generating symbols ===
+ $(CC) -c $(KERNEL_CFLAGS) $(KERNEL_DEFINES) sys/kern/ksyms.c -o sys/kern/ksyms.o
+ $(LD) $(KERNEL_LDFLAGS) $(KERNEL_OBJECTS) $(KERNEL_ASMOBJECTS) \
+ sys/kern/ksyms.o -o base/boot/hyra-kernel
+
+sys/include/machine/:
+ cd sys/include/; ln -sf arch/$(ARCH) machine
+
+-include $(KERNEL_HEADER_DEPS)
+%.o: %.c sys/include/machine/
+ $(PROMPT) " CC " $<
+ $(CC) -c $(KERNEL_CFLAGS) $(KERNEL_DEFINES) $< -o $@
+
+%.S.o: %.S
+ $(PROMPT) " AS " $<
+ $(CC) -c $< -o $@ -D__$(ARCH)__ -I sys/include/
diff --git a/bootstrap b/bootstrap
new file mode 100755
index 0000000..f2e2cae
--- /dev/null
+++ b/bootstrap
@@ -0,0 +1,56 @@
+#!/bin/sh
+set -e
+
+mkdir -p lib/
+
+# arg0: Output path.
+# arg1: Command for downloading
+try_fetch() {
+ if [[ -d $2 ]]
+ then
+ echo "try_fetch: Skipping $2: already exists"
+ else
+ ${@:1}
+ fi
+}
+
+fetch() {
+ try_fetch "git clone https://github.com/limine-bootloader/limine.git --branch=v6.x-branch-binary --depth=1" "stand/limine"
+}
+
+build_limine() {
+ make -C stand/limine/
+}
+
+build_kconf() {
+ make -C tools/kconf/
+}
+
+build() {
+ build_limine
+ build_kconf
+}
+
+echo "----------------------------------"
+echo
+echo " Fetching sources... "
+echo
+echo "----------------------------------"
+echo -e "\n"
+
+fetch # Fetch sources
+
+echo "----------------------------------"
+echo
+echo " Building sources... "
+echo
+echo "----------------------------------"
+echo -e "\n"
+
+build # Build sources
+
+if [[ ! -f ./configure ]]
+then
+ echo "Creating configure script..."
+ autoconf
+fi
diff --git a/builddeps/binutils.patch b/builddeps/binutils.patch
new file mode 100644
index 0000000..728d82f
--- /dev/null
+++ b/builddeps/binutils.patch
@@ -0,0 +1,99 @@
+diff -ruN binutils-2.42-copy/bfd/config.bfd binutils-2.42/bfd/config.bfd
+--- binutils-2.42-copy/bfd/config.bfd 2024-01-28 19:00:00.000000000 -0500
++++ binutils-2.42/bfd/config.bfd 2024-03-03 11:27:01.508232956 -0500
+@@ -665,6 +665,11 @@
+ targ_selvecs=
+ targ64_selvecs=x86_64_elf64_vec
+ ;;
++ i[3-7]86-*-hyra*)
++ targ_defvec=i386_elf32_vec
++ targ_selvecs=
++ targ64_selvecs=x86_64_elf64_vec
++ ;;
+ #ifdef BFD64
+ x86_64-*-cloudabi*)
+ targ_defvec=x86_64_elf64_cloudabi_vec
+@@ -729,6 +734,11 @@
+ targ_defvec=x86_64_elf64_vec
+ targ_selvecs=i386_elf32_vec
+ want64=true
++ ;;
++ x86_64-*-hyra*)
++ targ_defvec=x86_64_elf64_vec
++ targ_selvecs=i386_elf32_vec
++ want64=true
+ ;;
+ x86_64-*-gnu*)
+ targ_defvec=x86_64_elf64_vec
+diff -ruN binutils-2.42-copy/config.sub binutils-2.42/config.sub
+--- binutils-2.42-copy/config.sub 2024-01-28 19:00:00.000000000 -0500
++++ binutils-2.42/config.sub 2024-03-03 11:27:01.508232956 -0500
+@@ -1766,7 +1766,7 @@
+ | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
+ | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \
+ | nsk* | powerunix* | genode* | zvmoe* | qnx* | emx* | zephyr* \
+- | fiwix* | mlibc* | cos* | mbr* )
++ | fiwix* | mlibc* | cos* | mbr* | hyra* )
+ ;;
+ # This one is extra strict with allowed versions
+ sco3.2v2 | sco3.2v[4-9]* | sco5v6*)
+diff -ruN binutils-2.42-copy/gas/configure.tgt binutils-2.42/gas/configure.tgt
+--- binutils-2.42-copy/gas/configure.tgt 2024-01-28 19:00:00.000000000 -0500
++++ binutils-2.42/gas/configure.tgt 2024-03-03 11:27:01.508232956 -0500
+@@ -229,6 +229,7 @@
+ i386-*-beos*) fmt=elf ;;
+ i386-*-elfiamcu) fmt=elf arch=iamcu ;;
+ i386-*-elf*) fmt=elf ;;
++ i386-*-hyra*) fmt=elf em=gnu ;;
+ i386-*-fuchsia*) fmt=elf ;;
+ i386-*-haiku*) fmt=elf em=haiku ;;
+ i386-*-genode*) fmt=elf ;;
+diff -ruN binutils-2.42-copy/gprofng/libcollector/configure.ac binutils-2.42/gprofng/libcollector/configure.ac
+--- binutils-2.42-copy/gprofng/libcollector/configure.ac 2024-01-28 19:00:00.000000000 -0500
++++ binutils-2.42/gprofng/libcollector/configure.ac 2024-03-03 11:27:01.508232956 -0500
+@@ -18,7 +18,7 @@
+
+ m4_include([../../bfd/version.m4])
+ AC_INIT([gprofng], BFD_VERSION)
+-AC_CONFIG_MACRO_DIRS([../../config ../..])
++#AC_CONFIG_MACRO_DIRS([../../config ../..])
+ AC_CONFIG_AUX_DIR(../..)
+ AC_CANONICAL_TARGET
+ AM_INIT_AUTOMAKE
+diff -ruN binutils-2.42-copy/ld/configure.tgt binutils-2.42/ld/configure.tgt
+--- binutils-2.42-copy/ld/configure.tgt 2024-01-28 19:00:00.000000000 -0500
++++ binutils-2.42/ld/configure.tgt 2024-03-03 11:29:12.677328228 -0500
+@@ -384,6 +384,10 @@
+ i[3-7]86-*-redox*) targ_emul=elf_i386
+ targ_extra_emuls=elf_x86_64
+ ;;
++i[3-7]86-*-hyra*)
++ targ_emul=elf_i386
++ targ_extra_emuls=elf_x86_64
++ ;;
+ i[3-7]86-*-solaris2*) targ_emul=elf_i386_sol2
+ targ_extra_emuls="elf_i386_ldso elf_i386 elf_iamcu elf_x86_64_sol2 elf_x86_64"
+ targ_extra_libpath=$targ_extra_emuls
+@@ -1023,6 +1027,10 @@
+ x86_64-*-redox*) targ_emul=elf_x86_64
+ targ_extra_emuls=elf_i386
+ ;;
++x86_64-*-hyra*)
++ targ_emul=elf_x86_64
++ targ_extra_emuls=elf_i386
++ ;;
+ x86_64-*-solaris2*) targ_emul=elf_x86_64_sol2
+ targ_extra_emuls="elf_x86_64 elf_i386_sol2 elf_i386_ldso elf_i386 elf_iamcu"
+ targ_extra_libpath=$targ_extra_emuls
+diff -ruN binutils-2.42-copy/libiberty/configure.ac binutils-2.42/libiberty/configure.ac
+--- binutils-2.42-copy/libiberty/configure.ac 2024-01-28 19:00:00.000000000 -0500
++++ binutils-2.42/libiberty/configure.ac 2024-03-03 11:27:01.508232956 -0500
+@@ -37,7 +37,7 @@
+ libiberty_topdir="${srcdir}/.."
+ fi
+ AC_SUBST(libiberty_topdir)
+-AC_CONFIG_AUX_DIR($libiberty_topdir)
++AC_CONFIG_AUX_DIR([.])
+
+ dnl Very limited version of automake's enable-maintainer-mode
+
diff --git a/builddeps/gcc.patch b/builddeps/gcc.patch
new file mode 100644
index 0000000..d01c442
--- /dev/null
+++ b/builddeps/gcc.patch
@@ -0,0 +1,157 @@
+diff -ruN gcc-13.2.0-copy/config.sub gcc-13.2.0/config.sub
+--- gcc-13.2.0-copy/config.sub 2024-03-03 11:35:31.049089458 -0500
++++ gcc-13.2.0/config.sub 2024-03-03 11:43:08.078903300 -0500
+@@ -1749,7 +1749,7 @@
+ | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
+ | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \
+ | nsk* | powerunix* | genode* | zvmoe* | qnx* | emx* | zephyr* \
+- | fiwix* )
++ | fiwix* | hyra* )
+ ;;
+ # This one is extra strict with allowed versions
+ sco3.2v2 | sco3.2v[4-9]* | sco5v6*)
+diff -ruN gcc-13.2.0-copy/fixincludes/mkfixinc.sh gcc-13.2.0/fixincludes/mkfixinc.sh
+--- gcc-13.2.0-copy/fixincludes/mkfixinc.sh 2024-03-03 11:35:30.112403110 -0500
++++ gcc-13.2.0/fixincludes/mkfixinc.sh 2024-03-03 11:43:52.212764492 -0500
+@@ -20,6 +20,8 @@
+ powerpcle-*-eabisim* | \
+ powerpcle-*-eabi* | \
+ *-*-vxworks7* | \
++ *-hyra* | \
++ *-*-hyra* | \
+ *-musl* )
+ # IF there is no include fixing,
+ # THEN create a no-op fixer and exit
+diff -ruN gcc-13.2.0-copy/gcc/config/hyra.h gcc-13.2.0/gcc/config/hyra.h
+--- gcc-13.2.0-copy/gcc/config/hyra.h 1969-12-31 19:00:00.000000000 -0500
++++ gcc-13.2.0/gcc/config/hyra.h 2024-03-03 11:45:20.143810858 -0500
+@@ -0,0 +1,29 @@
++#undef TARGET_HYRA
++#define TARGET_HYRA 1
++
++#undef LIB_SPEC
++#define LIB_SPEC "-lc"
++
++#undef STARTFILE_SPEC
++#define STARTFILE_SPEC "%{!shared:crt0.o%s} crti.o%s %{shared:crtbeginS.o%s;:crtbegin.o%s}"
++
++#undef ENDFILE_SPEC
++#define ENDFILE_SPEC "%{shared:crtendS.o%s;:crtend.o%s} crtn.o%s"
++
++#define GNU_USER_LINK_EMULATION32 "elf_i386"
++#define GNU_USER_LINK_EMULATION64 "elf_x86_64"
++#define GNU_USER_LINK_EMULATIONX32 "elf32_x86_64"
++
++#define GNU_USER_DYNAMIC_LINKER32 "/usr/lib/ld_i386.so"
++#define GNU_USER_DYNAMIC_LINKER64 "/usr/lib/ld.so"
++#define GNU_USER_DYNAMIC_LINKERX32 "/usr/lib/ld32.so"
++
++#undef TARGET_OS_CPP_BUILTINS
++#define TARGET_OS_CPP_BUILTINS() \
++ do { \
++ builtin_define ("__hyra__"); \
++ builtin_define ("__unix__"); \
++ builtin_assert ("system=hyra"); \
++ builtin_assert ("system=unix"); \
++ builtin_assert ("system=posix"); \
++ } while (0);
+diff -ruN gcc-13.2.0-copy/gcc/config.gcc gcc-13.2.0/gcc/config.gcc
+--- gcc-13.2.0-copy/gcc/config.gcc 2024-03-03 11:35:31.552433364 -0500
++++ gcc-13.2.0/gcc/config.gcc 2024-03-03 11:47:40.945471968 -0500
+@@ -843,6 +843,15 @@
+ *-*-fuchsia*)
+ native_system_header_dir=/include
+ ;;
++*-*-hyra*)
++ extra_options="$extra_options gnu-user.opt"
++ gas=yes
++ gnu_ld=yes
++ default_use_cxa_atexit=yes
++ use_gcc_stdint=wrap
++ tmake_file="${tmake_file} t-slibgcc"
++ thread_file='posix'
++ ;;
+ *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu | *-*-uclinuxfdpiceabi)
+ extra_options="$extra_options gnu-user.opt"
+ gas=yes
+@@ -2218,6 +2227,9 @@
+ tmake_file="${tmake_file} i386/t-x86_64-elf"
+ tm_file="${tm_file} i386/unix.h i386/att.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h fuchsia.h"
+ ;;
++x86_64-*-hyra*)
++ tm_file="${tm_file} i386/unix.h i386/att.h elfos.h gnu-user.h glibc-stdint.h i386/x86-64.h i386/gnu-user-common.h i386/gnu-user64.h hyra.h"
++ ;;
+ ia64*-*-elf*)
+ tm_file="${tm_file} elfos.h newlib-stdint.h ia64/sysv4.h ia64/elf.h"
+ tmake_file="ia64/t-ia64"
+diff -ruN gcc-13.2.0-copy/libgcc/config.host gcc-13.2.0/libgcc/config.host
+--- gcc-13.2.0-copy/libgcc/config.host 2024-03-03 11:35:30.195738195 -0500
++++ gcc-13.2.0/libgcc/config.host 2024-03-03 11:49:47.703619260 -0500
+@@ -281,6 +281,11 @@
+ tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-fuchsia"
+ extra_parts="crtbegin.o crtend.o"
+ ;;
++*-*-hyra*)
++ extra_parts="$extra_parts crtbegin.o crtbeginS.o crtend.o crtendS.o"
++ tmake_file="$tmake_file t-crtstuff-pic"
++ tmake_file="$tmake_file t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-libgcc-pic"
++ ;;
+ *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu | *-*-uclinuxfdpiceabi)
+ tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-linux"
+ extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
+@@ -715,6 +720,10 @@
+ x86_64-*-fuchsia*)
+ tmake_file="$tmake_file t-libgcc-pic"
+ ;;
++x86_64-*-hyra*)
++ extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
++ tmake_file="$tmake_file i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
++ ;;
+ i[34567]86-*-dragonfly*)
+ tmake_file="${tmake_file} i386/t-dragonfly i386/t-crtstuff"
+ md_unwind_header=i386/dragonfly-unwind.h
+diff -ruN gcc-13.2.0-copy/libgcc/configure.ac gcc-13.2.0/libgcc/configure.ac
+--- gcc-13.2.0-copy/libgcc/configure.ac 2024-03-03 11:35:30.195738195 -0500
++++ gcc-13.2.0/libgcc/configure.ac 2024-03-03 11:50:05.950497937 -0500
+@@ -46,7 +46,7 @@
+ libgcc_topdir="${srcdir}/.."
+ fi
+ AC_SUBST(libgcc_topdir)
+-AC_CONFIG_AUX_DIR($libgcc_topdir)
++AC_CONFIG_AUX_DIR([.])
+ AC_CONFIG_HEADER(auto-target.h:config.in)
+
+ AC_ARG_ENABLE(shared,
+diff -ruN gcc-13.2.0-copy/libiberty/configure.ac gcc-13.2.0/libiberty/configure.ac
+--- gcc-13.2.0-copy/libiberty/configure.ac 2024-03-03 11:35:35.829189807 -0500
++++ gcc-13.2.0/libiberty/configure.ac 2024-03-03 11:50:29.010765475 -0500
+@@ -37,7 +37,7 @@
+ libiberty_topdir="${srcdir}/.."
+ fi
+ AC_SUBST(libiberty_topdir)
+-AC_CONFIG_AUX_DIR($libiberty_topdir)
++AC_CONFIG_AUX_DIR([.])
+
+ dnl Very limited version of automake's enable-maintainer-mode
+
+diff -ruN gcc-13.2.0-copy/libstdc++-v3/crossconfig.m4 gcc-13.2.0/libstdc++-v3/crossconfig.m4
+--- gcc-13.2.0-copy/libstdc++-v3/crossconfig.m4 2024-03-03 11:35:30.979087987 -0500
++++ gcc-13.2.0/libstdc++-v3/crossconfig.m4 2024-03-03 11:51:42.994954128 -0500
+@@ -140,6 +140,17 @@
+ SECTION_FLAGS='-ffunction-sections -fdata-sections'
+ AC_SUBST(SECTION_FLAGS)
+ ;;
++*-hyra*)
++ GLIBCXX_CHECK_COMPILER_FEATURES
++ GLIBCXX_CHECK_LINKER_FEATURES
++ GLIBCXX_CHECK_MATH_SUPPORT
++ GLIBCXX_CHECK_STDLIB_SUPPORT
++ AC_DEFINE(_GLIBCXX_USE_DEV_RANDOM)
++ AC_DEFINE(_GLIBCXX_USE_RANDOM_TR1)
++ GCC_CHECK_TLS
++ AC_CHECK_FUNCS(aligned_alloc posix_memalign memalign _aligned_malloc)
++ AC_CHECK_FUNCS(timespec_get)
++ ;;
+
+ *-hpux*)
+ SECTION_FLAGS='-ffunction-sections -fdata-sections'
diff --git a/builddeps/limine.cfg b/builddeps/limine.cfg
new file mode 100644
index 0000000..ec496b7
--- /dev/null
+++ b/builddeps/limine.cfg
@@ -0,0 +1,8 @@
+TIMEOUT=0
+
+:Hyra
+
+PROTOCOL=limine
+KERNEL_PATH=boot:///boot/hyra-kernel
+MODULE_PATH=boot:///boot/initramfs.tar
+EDITOR_ENABLED=no
diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..43f517d
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,27 @@
+AC_INIT([Hyra], [0.1], [ian@osmora.org])
+
+KERN_CFLAGS_AMD64="-fexceptions --std=gnu11 -ffreestanding -fno-stack-protector -fno-pic \\
+ -Werror=implicit -Werror=implicit-function-declaration \\
+ -Werror=implicit-int -Werror=int-conversion \\
+ -Werror=missing-prototypes \\
+ -Werror=incompatible-pointer-types -Werror=int-to-pointer-cast \\
+ -Werror=return-type -Wunused -mabi=sysv -mno-80387 -mno-mmx -mno-3dnow \\
+ -mno-sse -mno-sse2 -mno-red-zone -mcmodel=kernel -pedantic \\
+ -I sys/include/ -I sys/include/lib/ -D_KERNEL -Wno-pointer-sign -MMD"
+
+QEMU_FLAGS_AMD64="--enable-kvm -monitor stdio \\
+ -M q35 -m 1G -smp 4 -cpu host \\
+ -cdrom Hyra.iso"
+
+HYRA_BUILDDATE=`export LANG=en_US.UTF-8 ; date`
+HYRA_BUILDBRANCH="`basename $PWD`"
+
+AC_SUBST(HYRA_BUILDDATE, [$HYRA_BUILDDATE])
+AC_SUBST(HYRA_BUILDBRANCH, [$HYRA_BUILDBRANCH])
+
+AC_SUBST(KERNEL_CFLAGS, [$KERN_CFLAGS_AMD64])
+AC_SUBST(QEMU_FLAGS, [$QEMU_FLAGS_AMD64])
+AC_SUBST(QEMU, [qemu-system-x86_64])
+AC_SUBST(ARCH, [amd64])
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT
diff --git a/sys/arch/amd64/amd64/gdt.c b/sys/arch/amd64/amd64/gdt.c
new file mode 100644
index 0000000..d9b7bf2
--- /dev/null
+++ b/sys/arch/amd64/amd64/gdt.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <machine/gdt.h>
+
+struct gdt_entry g_gdt_data[256] = {
+ /* Null */
+ {0},
+
+ /* Kernel code (0x8) */
+ {
+ .limit = 0x0000,
+ .base_low = 0x0000,
+ .base_mid = 0x00,
+ .access = 0x9A,
+ .granularity = 0x20,
+ .base_hi = 0x00
+ },
+
+ /* Kernel data (0x10) */
+ {
+ .limit = 0x0000,
+ .base_low = 0x0000,
+ .base_mid = 0x00,
+ .access = 0x92,
+ .granularity = 0x00,
+ .base_hi = 0x00
+ },
+
+ /* User code (0x18) */
+ {
+ .limit = 0x0000,
+ .base_low = 0x0000,
+ .base_mid = 0x00,
+ .access = 0xFA,
+ .granularity = 0xAF,
+ .base_hi = 0x00
+ },
+
+ /* User data (0x20) */
+ {
+ .limit = 0x0000,
+ .base_low = 0x0000,
+ .base_mid = 0x00,
+ .access = 0xF2,
+ .granularity = 0x00,
+ .base_hi = 0x00
+ },
+
+ /* TSS segment (0x28) */
+ {0}
+};
diff --git a/sys/arch/amd64/amd64/idt.c b/sys/arch/amd64/amd64/idt.c
new file mode 100644
index 0000000..a9507fc
--- /dev/null
+++ b/sys/arch/amd64/amd64/idt.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/types.h>
+#include <machine/idt.h>
+#include <machine/gdt.h>
+
+#define LIDT(idtr) __ASMV("lidt %0" :: "m" (idtr))
+
+static struct idt_entry idt[256];
+static struct idtr idtr = {
+ .limit = sizeof(struct idt_entry) * 256 - 1,
+ .offset = (uintptr_t)&idt[0]
+};
+
+void
+idt_set_desc(uint8_t vector, uint8_t type, uintptr_t isr, uint8_t ist)
+{
+ struct idt_entry *desc;
+
+ if (vector >= 255) {
+ /* Invalid vector */
+ return;
+ }
+
+ desc = &idt[vector];
+ desc->off_lo = isr & 0xFFFF;
+ desc->off_mid = (isr >> 16) & 0xFFFF;
+ desc->off_hi = (isr >> 32) & 0xFFFFFFFF;
+ desc->segsel = KERNEL_CS;
+ desc->type = type;
+ desc->dpl = (type == IDT_USER_INT_GATE) ? 3 : 0;
+ desc->p = 1;
+ desc->zero = 0;
+ desc->zero1 = 0;
+ desc->reserved = 0;
+ desc->ist = 0;
+}
+
+void
+idt_load(void)
+{
+ LIDT(idtr);
+}
diff --git a/sys/arch/amd64/amd64/machdep.c b/sys/arch/amd64/amd64/machdep.c
new file mode 100644
index 0000000..19ba28a
--- /dev/null
+++ b/sys/arch/amd64/amd64/machdep.c
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/types.h>
+#include <machine/cpu.h>
+#include <machine/gdt.h>
+#include <machine/idt.h>
+#include <machine/trap.h>
+#include <machine/asm.h>
+#include <machine/cpuid.h>
+
+static struct cpu_info g_bsp_ci = {0};
+static struct gdtr bsp_gdtr = {
+ .limit = sizeof(struct gdt_entry) * 256 - 1,
+ .offset = (uintptr_t)&g_gdt_data[0]
+};
+
+static void
+setup_vectors(void)
+{
+ idt_set_desc(0x0, IDT_TRAP_GATE, ISR(arith_err), 0);
+ idt_set_desc(0x2, IDT_TRAP_GATE, ISR(nmi), 0);
+ idt_set_desc(0x3, IDT_TRAP_GATE, ISR(breakpoint_handler), 0);
+ idt_set_desc(0x4, IDT_TRAP_GATE, ISR(overflow), 0);
+ idt_set_desc(0x5, IDT_TRAP_GATE, ISR(bound_range), 0);
+ idt_set_desc(0x6, IDT_TRAP_GATE, ISR(invl_op), 0);
+ idt_set_desc(0x8, IDT_TRAP_GATE, ISR(double_fault), 0);
+ idt_set_desc(0xA, IDT_TRAP_GATE, ISR(invl_tss), 0);
+ idt_set_desc(0xB, IDT_TRAP_GATE, ISR(segnp), 0);
+ idt_set_desc(0xC, IDT_TRAP_GATE, ISR(ss_fault), 0);
+ idt_set_desc(0xD, IDT_TRAP_GATE, ISR(general_prot), 0);
+ idt_set_desc(0xE, IDT_TRAP_GATE, ISR(page_fault), 0);
+}
+
+void
+cpu_startup(void)
+{
+ gdt_load(&bsp_gdtr);
+ idt_load();
+
+ setup_vectors();
+ amd64_write_gs_base((uintptr_t)&g_bsp_ci);
+}
diff --git a/sys/arch/amd64/amd64/pio.c b/sys/arch/amd64/amd64/pio.c
new file mode 100644
index 0000000..d4ce688
--- /dev/null
+++ b/sys/arch/amd64/amd64/pio.c
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <machine/pio.h>
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+uint8_t
+inb(uint16_t port)
+{
+ uint8_t result;
+ __ASMV("in %%dx, %%al" : "=a" (result) : "d" (port));
+ return result;
+}
+
+uint16_t
+inw(uint16_t port)
+{
+ uint16_t val;
+ __ASMV("inw %w1, %w0" : "=a" (val) : "Nd" (port));
+ return val;
+}
+
+uint32_t
+inl(uint16_t port)
+{
+ uint32_t val;
+ __ASMV("inl %w1, %0" : "=a" (val) : "Nd" (port));
+ return val;
+}
+
+void
+outb(uint16_t port, uint8_t val)
+{
+ __ASMV("out %%al, %%dx" : :"a" (val), "d" (port));
+}
+
+void
+outw(uint16_t port, uint16_t val)
+{
+ __ASMV("outw %w0, %w1" : : "a" (val), "Nd" (port));
+}
+
+void
+outl(uint16_t port, uint32_t val)
+{
+ __ASMV("outl %0, %w1" : : "a" (val), "Nd" (port));
+}
diff --git a/sys/arch/amd64/amd64/reboot.c b/sys/arch/amd64/amd64/reboot.c
new file mode 100644
index 0000000..da1b46a
--- /dev/null
+++ b/sys/arch/amd64/amd64/reboot.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/reboot.h>
+#include <sys/param.h>
+#include <sys/cdefs.h>
+#include <machine/pio.h>
+
+__always_inline static inline void
+cpu_halt(void)
+{
+ __ASMV("cli; hlt");
+}
+
+void
+cpu_reboot(int method)
+{
+ if (ISSET(method, REBOOT_HALT)) {
+ cpu_halt();
+ }
+
+ /* Pulse the reset line until the machine goes down */
+ for (;;) {
+ outb(0x64, 0xFE);
+ }
+}
diff --git a/sys/arch/amd64/amd64/trap.S b/sys/arch/amd64/amd64/trap.S
new file mode 100644
index 0000000..fb3ca77
--- /dev/null
+++ b/sys/arch/amd64/amd64/trap.S
@@ -0,0 +1,143 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <machine/frameasm.h>
+#include <machine/trap.h>
+
+.macro handle_trap
+ mov %rsp, %rdi
+ call trap_handler
+.endm
+
+ .text
+ .globl breakpoint_handler
+breakpoint_handler:
+ push_trapframe_ec $TRAP_BREAKPOINT
+
+ handle_trap
+
+ cli
+ hlt
+
+ .globl arith_err
+arith_err:
+ push_trapframe_ec $TRAP_ARITH_ERR
+
+ handle_trap
+
+ cli
+ hlt
+
+ .globl overflow
+overflow:
+ push_trapframe_ec $TRAP_OVERFLOW
+
+ handle_trap
+
+ cli
+ hlt
+
+ .globl bound_range
+bound_range:
+ push_trapframe_ec $TRAP_BOUND_RANGE
+
+ handle_trap
+
+ cli
+ hlt
+
+ .globl invl_op
+invl_op:
+ push_trapframe_ec $TRAP_INVLOP
+
+ handle_trap
+
+ cli
+ hlt
+
+ .globl double_fault
+double_fault:
+ push_trapframe_ec $TRAP_DOUBLE_FAULT
+
+ handle_trap
+
+ cli
+ hlt
+
+ .globl invl_tss
+invl_tss:
+ push_trapframe_ec $TRAP_INVLTSS
+
+ handle_trap
+
+ cli
+ hlt
+
+ .globl segnp
+segnp:
+ push_trapframe_ec $TRAP_SEGNP
+
+ handle_trap
+
+ cli
+ hlt
+
+ .globl general_prot
+general_prot:
+ push_trapframe_ec $TRAP_PROTFLT
+
+ handle_trap
+
+ cli
+ hlt
+
+ .globl page_fault
+page_fault:
+ push_trapframe_ec $TRAP_PAGEFLT
+
+ handle_trap
+ cli
+ hlt
+
+ .globl nmi
+nmi:
+ push_trapframe_ec $TRAP_NMI
+
+ handle_trap
+
+ cli
+ hlt
+
+ .globl ss_fault
+ss_fault:
+ push_trapframe_ec $TRAP_SS
+
+ handle_trap
+ cli
+ hlt
diff --git a/sys/arch/amd64/amd64/trap.c b/sys/arch/amd64/amd64/trap.c
new file mode 100644
index 0000000..dcae075
--- /dev/null
+++ b/sys/arch/amd64/amd64/trap.c
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/reboot.h>
+#include <machine/trap.h>
+#include <machine/frame.h>
+
+void
+trap_handler(struct trapframe *tf)
+{
+ cpu_reboot(REBOOT_HALT);
+}
diff --git a/sys/arch/amd64/conf/GENERIC b/sys/arch/amd64/conf/GENERIC
new file mode 100644
index 0000000..70b786d
--- /dev/null
+++ b/sys/arch/amd64/conf/GENERIC
@@ -0,0 +1 @@
+// TODO
diff --git a/sys/arch/amd64/conf/link.ld b/sys/arch/amd64/conf/link.ld
new file mode 100644
index 0000000..b073054
--- /dev/null
+++ b/sys/arch/amd64/conf/link.ld
@@ -0,0 +1,47 @@
+OUTPUT_FORMAT(elf64-x86-64)
+OUTPUT_ARCH(i386:x86-64)
+ENTRY(main)
+
+PHDRS
+{
+ text PT_LOAD FLAGS((1 << 0) | (1 << 2)) ; /* Execute + Read */
+ rodata PT_LOAD FLAGS((1 << 2)) ; /* Read only */
+ data PT_LOAD FLAGS((1 << 1) | (1 << 2)) ; /* Write + Read */
+}
+
+SECTIONS
+{
+ . = 0xFFFFFFFF80000000;
+
+ .text : {
+ *(.text .text.*)
+ } :text
+
+ . += CONSTANT(MAXPAGESIZE);
+
+ .rodata : {
+ *(.rodata .rodata.*)
+ } :rodata
+
+ .drivers : {
+ __drivers_init_start = .;
+ *(.drivers .drivers)
+ __drivers_init_end = .;
+ } :rodata
+
+ . += CONSTANT(MAXPAGESIZE);
+
+ .data : {
+ *(.data .data.*)
+ } :data
+
+ .bss : {
+ *(COMMON)
+ *(.bss .bss.*)
+ } :data
+
+ /DISCARD/ : {
+ *(.eh_frame)
+ *(.note .note.*)
+ }
+}
diff --git a/sys/dev/cons/cons.c b/sys/dev/cons/cons.c
new file mode 100644
index 0000000..76f71a7
--- /dev/null
+++ b/sys/dev/cons/cons.c
@@ -0,0 +1,151 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/ascii.h>
+#include <dev/video/fbdev.h>
+#include <dev/cons/font.h>
+#include <dev/cons/cons.h>
+#include <string.h>
+
+struct cons_screen g_root_scr = {0};
+
+/*
+ * Render a character onto the screen.
+ *
+ * @scr: Screen to render to.
+ * @c: Char to render.
+ * @x: X position of char.
+ * @y: Y position of char.
+ */
+static void
+cons_render_char(struct cons_screen *scr, char c, uint32_t x, uint32_t y)
+{
+ size_t idx;
+ const uint8_t *glyph;
+
+ glyph = &CONS_FONT[(int)c*16];
+
+ for (uint32_t cy = 0; cy < FONT_HEIGHT; ++cy) {
+ for (uint32_t cx = 0; cx < FONT_WIDTH; ++cx) {
+ idx = fbdev_get_index(&scr->fbdev, x+FONT_WIDTH-cx, y+cy);
+ scr->fb_mem[idx] = ISSET(glyph[cy], BIT(cx)) ? scr->fg : scr->bg;
+ }
+ }
+}
+
+/*
+ * Clear the screen.
+ *
+ * @scr: Screen to clear.
+ * @bg: Color to clear it to.
+ */
+static void
+cons_clear_scr(struct cons_screen *scr, uint32_t bg)
+{
+ struct fbdev fbdev = scr->fbdev;
+
+ for (size_t i = 0; i < fbdev.height * fbdev.pitch; ++i) {
+ scr->fb_mem[i] = bg;
+ }
+}
+
+/*
+ * Handle a special character (e.g "\t", "\n", etc)
+ *
+ * @scr: Screen to handle this on.
+ * @c: Char to handle.
+ *
+ * Returns 0 if handled, otherwise -1.
+ */
+static int
+cons_handle_special(struct cons_screen *scr, char c)
+{
+ switch (c) {
+ case ASCII_LF:
+ /* Make a newline */
+ scr->ch_col = 0;
+ ++scr->ch_row;
+ return 0;
+ }
+
+ return -1;
+}
+
+
+/*
+ * Put a character on the screen.
+ *
+ * @scr: Screen.
+ * @c: Character to draw.
+ */
+int
+cons_putch(struct cons_screen *scr, char c)
+{
+ if (scr->ch_col > scr->ncols) {
+ /* Make a newline as we past the max col */
+ scr->ch_col = 0;
+ ++scr->ch_row;
+ }
+
+ if (scr->ch_row > scr->nrows) {
+ /* Went over the screen size */
+ scr->ch_col = 0;
+ scr->ch_row = 0;
+ cons_clear_scr(scr, scr->bg);
+ }
+
+ /*
+ * If this is a special char that we can handle
+ * then handle it and return.
+ */
+ if (cons_handle_special(scr, c) == 0) {
+ return 0;
+ }
+
+ cons_render_char(scr, c, scr->ch_col * FONT_WIDTH,
+ scr->ch_row * FONT_HEIGHT);
+
+ ++scr->ch_col;
+ return 0;
+}
+
+void
+cons_init(void)
+{
+ struct fbdev fbdev = fbdev_get();
+
+ g_root_scr.fg = 0x00AA00;
+ g_root_scr.bg = 0x000000;
+ g_root_scr.fb_mem = fbdev.mem;
+ g_root_scr.nrows = fbdev.height / FONT_HEIGHT;
+ g_root_scr.ncols = fbdev.width / FONT_WIDTH;
+ g_root_scr.fbdev = fbdev;
+}
diff --git a/sys/dev/cons/font.c b/sys/dev/cons/font.c
new file mode 100644
index 0000000..027049b
--- /dev/null
+++ b/sys/dev/cons/font.c
@@ -0,0 +1,375 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <dev/cons/font.h>
+
+const uint8_t CONS_FONT[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x3c, 0x42, 0x81, 0x81, 0xa5, 0xa5, 0x81,
+ 0x81, 0xa5, 0x99, 0x81, 0x42, 0x3c, 0x00, 0x00, 0x00, 0x3c, 0x7e, 0xff,
+ 0xff, 0xdb, 0xdb, 0xff, 0xff, 0xdb, 0xe7, 0xff, 0x7e, 0x3c, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x6c, 0xfe, 0xfe, 0xfe, 0x7c, 0x7c, 0x38, 0x38, 0x10,
+ 0x10, 0x00, 0x00, 0x00, 0x00, 0x10, 0x10, 0x38, 0x38, 0x7c, 0x7c, 0xfe,
+ 0x7c, 0x7c, 0x38, 0x38, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18,
+ 0x3c, 0x3c, 0xdb, 0xff, 0xff, 0xdb, 0x18, 0x18, 0x3c, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x18, 0x3c, 0x7e, 0xff, 0xff, 0xff, 0x66, 0x18, 0x18,
+ 0x3c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x78,
+ 0x78, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xe7, 0xc3, 0xc3, 0xe7, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0xcc, 0x84, 0x84, 0xcc, 0x78, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc3, 0x99, 0xbd,
+ 0xbd, 0x99, 0xc3, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x1e,
+ 0x0e, 0x1e, 0x32, 0x78, 0xcc, 0xcc, 0xcc, 0x78, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x78, 0xcc, 0xcc, 0xcc, 0x78, 0x30, 0xfc, 0x30, 0x30,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x18, 0x1c, 0x1e, 0x16, 0x12,
+ 0x10, 0x10, 0x70, 0xf0, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x30, 0x38, 0x2c,
+ 0x26, 0x32, 0x3a, 0x2e, 0x26, 0x22, 0x62, 0xe2, 0xc6, 0x0e, 0x0c, 0x00,
+ 0x00, 0x00, 0x00, 0x18, 0x18, 0xdb, 0x3c, 0xe7, 0x3c, 0xdb, 0x18, 0x18,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xc0, 0xe0, 0xf8, 0xfe,
+ 0xf8, 0xe0, 0xc0, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02,
+ 0x06, 0x0e, 0x3e, 0xfe, 0x3e, 0x0e, 0x06, 0x02, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x30, 0x78, 0xfc, 0x30, 0x30, 0x30, 0x30, 0x30, 0xfc, 0x78,
+ 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
+ 0xcc, 0xcc, 0x00, 0xcc, 0xcc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7f, 0xdb,
+ 0xdb, 0xdb, 0xdb, 0x7b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x7c, 0xc6, 0x60, 0x38, 0x6c, 0xc6, 0xc6, 0x6c, 0x38, 0x0c,
+ 0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0xfe, 0xfe, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x78,
+ 0xfc, 0x30, 0x30, 0x30, 0x30, 0x30, 0xfc, 0x78, 0x30, 0xfc, 0x00, 0x00,
+ 0x00, 0x00, 0x30, 0x78, 0xfc, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
+ 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
+ 0x30, 0x30, 0xfc, 0x78, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x18, 0x0c, 0xfe, 0xfe, 0x0c, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x60, 0xfe, 0xfe, 0x60, 0x30, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0,
+ 0xc0, 0xc0, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x24, 0x66, 0xff, 0xff, 0x66, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x10, 0x10, 0x38, 0x38, 0x7c, 0x7c, 0xfe, 0xfe,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0xfe, 0x7c, 0x7c,
+ 0x38, 0x38, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x30, 0x78, 0x78, 0x78, 0x78, 0x30, 0x30, 0x30, 0x00, 0x30,
+ 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6c, 0x6c,
+ 0x6c, 0xfe, 0x6c, 0x6c, 0x6c, 0xfe, 0x6c, 0x6c, 0x6c, 0x00, 0x00, 0x00,
+ 0x00, 0x18, 0x18, 0x7c, 0xc6, 0xc0, 0xc0, 0x7c, 0x06, 0x06, 0xc6, 0x7c,
+ 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0xc6, 0xc6, 0x0c, 0x0c, 0x18, 0x38,
+ 0x30, 0x60, 0x60, 0xc6, 0xc6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x6c,
+ 0x6c, 0x38, 0x30, 0x76, 0xde, 0xcc, 0xcc, 0xde, 0x76, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x18, 0x18, 0x18, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x30, 0x60, 0x60, 0x60, 0x60,
+ 0x60, 0x60, 0x60, 0x30, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x30,
+ 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x30, 0x60, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x6c, 0x38, 0xfe, 0x38, 0x6c, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x7e,
+ 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x30, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x06,
+ 0x0c, 0x0c, 0x18, 0x38, 0x30, 0x60, 0x60, 0xc0, 0xc0, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xd6, 0xd6, 0xd6, 0xc6, 0xc6, 0xc6,
+ 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x38, 0x78, 0x18, 0x18, 0x18,
+ 0x18, 0x18, 0x18, 0x18, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xc6,
+ 0x06, 0x06, 0x0c, 0x18, 0x30, 0x60, 0xc0, 0xc0, 0xfe, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x7c, 0xc6, 0x06, 0x06, 0x3c, 0x06, 0x06, 0x06, 0x06, 0xc6,
+ 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x0c, 0x1c, 0x3c, 0x6c, 0xcc,
+ 0xfe, 0x0c, 0x0c, 0x0c, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0xc0,
+ 0xc0, 0xc0, 0xfc, 0x06, 0x06, 0x06, 0x06, 0xc6, 0x7c, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x3c, 0x60, 0xc0, 0xc0, 0xfc, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
+ 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0xc6, 0x06, 0x06, 0x0c, 0x18,
+ 0x30, 0x30, 0x30, 0x30, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xc6,
+ 0xc6, 0xc6, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0x7e, 0x06, 0x06, 0x06, 0x0c,
+ 0x78, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18,
+ 0x18, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x18, 0x18, 0x30, 0x00, 0x00,
+ 0x00, 0x00, 0x06, 0x0c, 0x18, 0x30, 0x60, 0xc0, 0x60, 0x30, 0x18, 0x0c,
+ 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0x00,
+ 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x60,
+ 0x30, 0x18, 0x0c, 0x06, 0x0c, 0x18, 0x30, 0x60, 0xc0, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x7c, 0xc6, 0xc6, 0x06, 0x0c, 0x18, 0x30, 0x30, 0x00, 0x30,
+ 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xde, 0xde,
+ 0xde, 0xde, 0xc0, 0xc0, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x6c,
+ 0xc6, 0xc6, 0xc6, 0xc6, 0xfe, 0xc6, 0xc6, 0xc6, 0xc6, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0xfc, 0xc6, 0xc6, 0xc6, 0xfc, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
+ 0xfc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xc6, 0xc0, 0xc0, 0xc0, 0xc0,
+ 0xc0, 0xc0, 0xc0, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0xcc,
+ 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xcc, 0xf8, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0xfe, 0xc0, 0xc0, 0xc0, 0xfc, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0,
+ 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0xc0, 0xc0, 0xc0, 0xfc, 0xc0,
+ 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xc6,
+ 0xc0, 0xc0, 0xc0, 0xde, 0xc6, 0xc6, 0xc6, 0xc6, 0x7e, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xfe, 0xc6, 0xc6, 0xc6, 0xc6,
+ 0xc6, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x30, 0x30, 0x30, 0x30, 0x30,
+ 0x30, 0x30, 0x30, 0x30, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1e, 0x0c,
+ 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0xcc, 0xcc, 0x78, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0xc6, 0xc6, 0xcc, 0xd8, 0xf0, 0xe0, 0xf0, 0xd8, 0xcc, 0xc6,
+ 0xc6, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0,
+ 0xc0, 0xc0, 0xc0, 0xc0, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc6, 0xc6,
+ 0xee, 0xfe, 0xd6, 0xd6, 0xd6, 0xc6, 0xc6, 0xc6, 0xc6, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0xc6, 0xc6, 0xe6, 0xe6, 0xf6, 0xde, 0xce, 0xce, 0xc6, 0xc6,
+ 0xc6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
+ 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0xc6,
+ 0xc6, 0xc6, 0xc6, 0xfc, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xf6, 0xda,
+ 0x6c, 0x06, 0x00, 0x00, 0x00, 0x00, 0xfc, 0xc6, 0xc6, 0xc6, 0xc6, 0xfc,
+ 0xd8, 0xcc, 0xcc, 0xc6, 0xc6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xc6,
+ 0xc0, 0x60, 0x30, 0x18, 0x0c, 0x06, 0x06, 0xc6, 0x7c, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0xff, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+ 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
+ 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc6, 0xc6,
+ 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x6c, 0x38, 0x10, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0xd6, 0xd6, 0xd6, 0xd6, 0xfe, 0x6c,
+ 0x6c, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc6, 0xc6, 0xc6, 0x6c, 0x38, 0x38,
+ 0x38, 0x6c, 0xc6, 0xc6, 0xc6, 0x00, 0x00, 0x00, 0x00, 0x00, 0xcc, 0xcc,
+ 0xcc, 0xcc, 0xcc, 0x78, 0x30, 0x30, 0x30, 0x30, 0x30, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0xfe, 0x06, 0x06, 0x0c, 0x18, 0x30, 0x60, 0xc0, 0xc0, 0xc0,
+ 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0x60, 0x60, 0x60, 0x60, 0x60,
+ 0x60, 0x60, 0x60, 0x60, 0x78, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xc0,
+ 0x60, 0x60, 0x30, 0x38, 0x18, 0x0c, 0x0c, 0x06, 0x06, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x78, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+ 0x78, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x38, 0x6c, 0xc6, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00,
+ 0x00, 0x00, 0x18, 0x18, 0x18, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0x06, 0x06,
+ 0x7e, 0xc6, 0xc6, 0xc6, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xc0,
+ 0xc0, 0xdc, 0xe6, 0xc6, 0xc6, 0xc6, 0xc6, 0xe6, 0xdc, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xc6, 0xc0, 0xc0, 0xc0, 0xc0, 0xc6,
+ 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x06, 0x06, 0x76, 0xce, 0xc6,
+ 0xc6, 0xc6, 0xc6, 0xce, 0x76, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x7c, 0xc6, 0xc6, 0xfe, 0xc0, 0xc0, 0xc0, 0x7e, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x1c, 0x36, 0x30, 0x30, 0xfc, 0x30, 0x30, 0x30, 0x30, 0x30,
+ 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x76, 0xce, 0xc6,
+ 0xc6, 0xc6, 0xce, 0x76, 0x06, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0xc0, 0xc0,
+ 0xc0, 0xdc, 0xe6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x18, 0x00, 0x00, 0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+ 0x3c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x1e, 0x06, 0x06,
+ 0x06, 0x06, 0x06, 0x06, 0xc6, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0xc0, 0xc0,
+ 0xc0, 0xc6, 0xcc, 0xd8, 0xf0, 0xf0, 0xd8, 0xcc, 0xc6, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+ 0x3c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xec, 0xfe, 0xd6,
+ 0xd6, 0xd6, 0xd6, 0xc6, 0xc6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0xdc, 0xe6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
+ 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xdc, 0xe6, 0xc6,
+ 0xc6, 0xc6, 0xe6, 0xdc, 0xc0, 0xc0, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x76, 0xce, 0xc6, 0xc6, 0xc6, 0xce, 0x76, 0x06, 0x06, 0x06, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0xdc, 0xe6, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0,
+ 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xc6, 0xc0,
+ 0x70, 0x1c, 0x06, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30,
+ 0x30, 0xfe, 0x30, 0x30, 0x30, 0x30, 0x30, 0x36, 0x1c, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
+ 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc6, 0xc6, 0xc6,
+ 0xc6, 0xc6, 0x6c, 0x38, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0xc6, 0xc6, 0xd6, 0xd6, 0xd6, 0xd6, 0xfe, 0x6c, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0xc6, 0xc6, 0x6c, 0x38, 0x38, 0x6c, 0xc6,
+ 0xc6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc6, 0xc6, 0xc6,
+ 0xc6, 0xc6, 0xce, 0x76, 0x06, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0xfe, 0x06, 0x0c, 0x18, 0x30, 0x60, 0xc0, 0xfe, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x1c, 0x30, 0x30, 0x30, 0x30, 0xe0, 0x30, 0x30, 0x30, 0x30,
+ 0x1c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x30, 0x30, 0x30, 0x00,
+ 0x30, 0x30, 0x30, 0x30, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe0, 0x30,
+ 0x30, 0x30, 0x30, 0x1c, 0x30, 0x30, 0x30, 0x30, 0xe0, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x76, 0xdc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x10, 0x38, 0x38, 0x6c,
+ 0x6c, 0xc6, 0xc6, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3c, 0x66,
+ 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x66, 0x3c, 0x18, 0xcc, 0x78, 0x00,
+ 0x00, 0x00, 0x6c, 0x6c, 0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
+ 0x7c, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x18, 0x30, 0x00, 0x7c, 0xc6, 0xc6,
+ 0xfe, 0xc0, 0xc0, 0xc0, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x10, 0x38, 0x6c,
+ 0x00, 0x7c, 0x06, 0x06, 0x7e, 0xc6, 0xc6, 0xc6, 0x7e, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x6c, 0x6c, 0x00, 0x7c, 0x06, 0x06, 0x7e, 0xc6, 0xc6, 0xc6,
+ 0x7e, 0x00, 0x00, 0x00, 0x00, 0x60, 0x30, 0x18, 0x00, 0x7c, 0x06, 0x06,
+ 0x7e, 0xc6, 0xc6, 0xc6, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x38, 0x6c, 0x38,
+ 0x00, 0x7c, 0x06, 0x06, 0x7e, 0xc6, 0xc6, 0xc6, 0x7e, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xc6, 0xc0, 0xc0, 0xc0, 0xc0, 0xc6,
+ 0x7c, 0x18, 0x0c, 0x38, 0x00, 0x10, 0x38, 0x6c, 0x00, 0x7c, 0xc6, 0xc6,
+ 0xfe, 0xc0, 0xc0, 0xc0, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6c, 0x6c,
+ 0x00, 0x7c, 0xc6, 0xc6, 0xfe, 0xc0, 0xc0, 0xc0, 0x7e, 0x00, 0x00, 0x00,
+ 0x00, 0x60, 0x30, 0x18, 0x00, 0x7c, 0xc6, 0xc6, 0xfe, 0xc0, 0xc0, 0xc0,
+ 0x7e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6c, 0x6c, 0x00, 0x38, 0x18, 0x18,
+ 0x18, 0x18, 0x18, 0x18, 0x3c, 0x00, 0x00, 0x00, 0x00, 0x10, 0x38, 0x6c,
+ 0x00, 0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3c, 0x00, 0x00, 0x00,
+ 0x00, 0x60, 0x30, 0x18, 0x00, 0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+ 0x3c, 0x00, 0x00, 0x00, 0xc6, 0xc6, 0x10, 0x38, 0x6c, 0xc6, 0xc6, 0xc6,
+ 0xfe, 0xc6, 0xc6, 0xc6, 0xc6, 0x00, 0x00, 0x00, 0x38, 0x6c, 0x38, 0x00,
+ 0x38, 0x6c, 0xc6, 0xc6, 0xc6, 0xfe, 0xc6, 0xc6, 0xc6, 0x00, 0x00, 0x00,
+ 0x18, 0x30, 0x60, 0x00, 0xfe, 0xc0, 0xc0, 0xfc, 0xc0, 0xc0, 0xc0, 0xc0,
+ 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xec, 0x36, 0x36,
+ 0x76, 0xde, 0xd8, 0xd8, 0x6e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1e, 0x3c,
+ 0x6c, 0xcc, 0xcc, 0xfe, 0xcc, 0xcc, 0xcc, 0xcc, 0xce, 0x00, 0x00, 0x00,
+ 0x00, 0x10, 0x38, 0x6c, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
+ 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6c, 0x6c, 0x00, 0x7c, 0xc6, 0xc6,
+ 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x60, 0x30, 0x18,
+ 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x00, 0x00,
+ 0x00, 0x10, 0x38, 0x6c, 0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
+ 0x7c, 0x00, 0x00, 0x00, 0x00, 0x60, 0x30, 0x18, 0x00, 0xc6, 0xc6, 0xc6,
+ 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6c, 0x6c,
+ 0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xce, 0x76, 0x06, 0xc6, 0x7c, 0x00,
+ 0x6c, 0x6c, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
+ 0x7c, 0x00, 0x00, 0x00, 0x6c, 0x6c, 0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
+ 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30,
+ 0x30, 0x78, 0xcc, 0xc0, 0xc0, 0xcc, 0x78, 0x30, 0x30, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x38, 0x6c, 0x60, 0x60, 0x60, 0xf8, 0x60, 0x60, 0x60, 0xe6,
+ 0xfc, 0x00, 0x00, 0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc, 0x78, 0x30, 0xfc,
+ 0x30, 0xfc, 0x30, 0x30, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0xcc,
+ 0xcc, 0xf8, 0xc4, 0xcc, 0xde, 0xcc, 0xcc, 0xcc, 0xc6, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x0e, 0x1b, 0x18, 0x18, 0x18, 0x7e, 0x18, 0x18, 0x18, 0x18,
+ 0x18, 0xd8, 0x70, 0x00, 0x00, 0x0c, 0x18, 0x30, 0x00, 0x7c, 0x06, 0x06,
+ 0x7e, 0xc6, 0xc6, 0xc6, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x18, 0x30,
+ 0x00, 0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3c, 0x00, 0x00, 0x00,
+ 0x00, 0x0c, 0x18, 0x30, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
+ 0x7c, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x18, 0x30, 0x00, 0xc6, 0xc6, 0xc6,
+ 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x76, 0xdc, 0x00,
+ 0x00, 0xdc, 0xe6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x00, 0x00, 0x00,
+ 0x76, 0xdc, 0x00, 0xc6, 0xc6, 0xe6, 0xf6, 0xfe, 0xde, 0xce, 0xc6, 0xc6,
+ 0xc6, 0x00, 0x00, 0x00, 0x00, 0x78, 0xd8, 0xd8, 0x6c, 0x00, 0xfc, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x6c, 0x6c,
+ 0x38, 0x00, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x18, 0x18, 0x00, 0x18, 0x18, 0x30, 0x60, 0xc0, 0xc6, 0xc6,
+ 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xfe, 0xc0, 0xc0, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0xfe, 0x06, 0x06, 0x06, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0xc0, 0xc2, 0xc6, 0xcc, 0xd8, 0x30, 0x60, 0xdc, 0x86, 0x0c,
+ 0x18, 0x3e, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xc2, 0xc6, 0xcc, 0xd8, 0x30,
+ 0x66, 0xce, 0x9e, 0x3e, 0x06, 0x06, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30,
+ 0x00, 0x30, 0x30, 0x30, 0x78, 0x78, 0x78, 0x78, 0x30, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x36, 0x6c, 0xd8, 0x6c, 0x36, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd8, 0x6c, 0x36,
+ 0x6c, 0xd8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x22, 0x88, 0x22, 0x88,
+ 0x22, 0x88, 0x22, 0x88, 0x22, 0x88, 0x22, 0x88, 0x22, 0x88, 0x22, 0x88,
+ 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa,
+ 0x55, 0xaa, 0x55, 0xaa, 0xdd, 0x77, 0xdd, 0x77, 0xdd, 0x77, 0xdd, 0x77,
+ 0xdd, 0x77, 0xdd, 0x77, 0xdd, 0x77, 0xdd, 0x77, 0x18, 0x18, 0x18, 0x18,
+ 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+ 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xf8, 0xf8, 0x18, 0x18, 0x18,
+ 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xf8, 0xf8, 0x18,
+ 0x18, 0xf8, 0xf8, 0x18, 0x18, 0x18, 0x18, 0x18, 0x36, 0x36, 0x36, 0x36,
+ 0x36, 0x36, 0x36, 0xf6, 0xf6, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0xfe, 0x36, 0x36, 0x36,
+ 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0xf8, 0x18,
+ 0x18, 0xf8, 0xf8, 0x18, 0x18, 0x18, 0x18, 0x18, 0x36, 0x36, 0x36, 0x36,
+ 0x36, 0xf6, 0xf6, 0x06, 0x06, 0xf6, 0xf6, 0x36, 0x36, 0x36, 0x36, 0x36,
+ 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
+ 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0xfe, 0x06,
+ 0x06, 0xf6, 0xf6, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
+ 0x36, 0xf6, 0xf6, 0x06, 0x06, 0xfe, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0xfe, 0xfe, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x18, 0x18, 0x18, 0xf8, 0xf8, 0x18,
+ 0x18, 0xf8, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0xf8, 0xf8, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+ 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x1f, 0x1f, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xff,
+ 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0xff, 0xff, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+ 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x1f, 0x1f, 0x18, 0x18, 0x18,
+ 0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff,
+ 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x18, 0x18,
+ 0x18, 0x18, 0x18, 0xff, 0xff, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+ 0x18, 0x18, 0x18, 0x18, 0x18, 0x1f, 0x1f, 0x18, 0x18, 0x1f, 0x1f, 0x18,
+ 0x18, 0x18, 0x18, 0x18, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x37,
+ 0x37, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
+ 0x36, 0x37, 0x37, 0x30, 0x30, 0x3f, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x3f, 0x3f, 0x30, 0x30, 0x37, 0x37, 0x36,
+ 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0xf7, 0xf7, 0x00,
+ 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0xff, 0xff, 0x00, 0x00, 0xf7, 0xf7, 0x36, 0x36, 0x36, 0x36, 0x36,
+ 0x36, 0x36, 0x36, 0x36, 0x36, 0x37, 0x37, 0x30, 0x30, 0x37, 0x37, 0x36,
+ 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00,
+ 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x36, 0x36, 0x36, 0x36,
+ 0x36, 0xf7, 0xf7, 0x00, 0x00, 0xf7, 0xf7, 0x36, 0x36, 0x36, 0x36, 0x36,
+ 0x18, 0x18, 0x18, 0x18, 0x18, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0xff,
+ 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x18, 0x18, 0x18, 0x18, 0x18,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0x36, 0x36, 0x36,
+ 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x3f,
+ 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x18, 0x18,
+ 0x18, 0x1f, 0x1f, 0x18, 0x18, 0x1f, 0x1f, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0x1f, 0x18, 0x18, 0x1f, 0x1f, 0x18,
+ 0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3f,
+ 0x3f, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
+ 0x36, 0x36, 0x36, 0xff, 0xff, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
+ 0x18, 0x18, 0x18, 0x18, 0x18, 0xff, 0xff, 0x18, 0x18, 0xff, 0xff, 0x18,
+ 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xf8,
+ 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x1f, 0x1f, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf0, 0xf0, 0xf0, 0xf0,
+ 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0,
+ 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f,
+ 0x0f, 0x0f, 0x0f, 0x0f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x76, 0xd6, 0xdc, 0xc8, 0xc8, 0xdc, 0xd6, 0x76, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x78, 0xcc, 0xcc, 0xcc, 0xd8, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
+ 0xd8, 0xc0, 0xc0, 0x00, 0x00, 0x00, 0xfe, 0xc6, 0xc6, 0xc0, 0xc0, 0xc0,
+ 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x7e, 0xfe, 0x24, 0x24, 0x24, 0x24, 0x66, 0xc6, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0xfe, 0xfe, 0xc2, 0x60, 0x30, 0x18, 0x30, 0x60, 0xc2, 0xfe,
+ 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7e, 0xc8, 0xcc,
+ 0xcc, 0xcc, 0xcc, 0xcc, 0x78, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x76, 0x6c, 0x60, 0xc0, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x66, 0xfc, 0x98, 0x18, 0x18, 0x18, 0x18,
+ 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x30, 0x30, 0x78, 0xcc, 0xcc,
+ 0xcc, 0x78, 0x30, 0x30, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x6c,
+ 0xc6, 0xc6, 0xc6, 0xfe, 0xc6, 0xc6, 0xc6, 0x6c, 0x38, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x38, 0x6c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x6c, 0x6c, 0x6c,
+ 0xee, 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0xcc, 0x60, 0x30, 0x78, 0xcc,
+ 0xcc, 0xcc, 0xcc, 0xcc, 0x78, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x76, 0xbb, 0x99, 0x99, 0xdd, 0x6e, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x02, 0x06, 0x3c, 0x6c, 0xce, 0xd6, 0xd6, 0xe6, 0x6c, 0x78,
+ 0xc0, 0x80, 0x00, 0x00, 0x00, 0x00, 0x1e, 0x30, 0x60, 0xc0, 0xc0, 0xfe,
+ 0xc0, 0xc0, 0x60, 0x30, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x6c,
+ 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0xfe, 0x00, 0x00, 0xfe, 0x00, 0x00, 0xfe, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0xfc,
+ 0x30, 0x30, 0x00, 0x00, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x60, 0x30, 0x18, 0x0c, 0x18, 0x30, 0x60, 0x00, 0xfc, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x18, 0x30, 0x60, 0xc0, 0x60, 0x30, 0x18, 0x00,
+ 0xfc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1c, 0x36, 0x36, 0x30, 0x30, 0x30,
+ 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x18, 0x18, 0x18, 0x18,
+ 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xd8, 0xd8, 0x70, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x00, 0xfc, 0x00, 0x30, 0x30, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x76, 0xdc, 0x00,
+ 0x76, 0xdc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0xcc, 0xcc,
+ 0xcc, 0x78, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x0c, 0x0c,
+ 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0xcc, 0x6c, 0x3c, 0x1c, 0x0c, 0x00, 0x00,
+ 0x00, 0xd8, 0xec, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x6c, 0x0c, 0x18, 0x30, 0x60, 0x7c,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x78, 0x78, 0x78, 0x78, 0x78, 0x78, 0x78, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00
+};
diff --git a/sys/dev/video/fbdev.c b/sys/dev/video/fbdev.c
new file mode 100644
index 0000000..81e0316
--- /dev/null
+++ b/sys/dev/video/fbdev.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/types.h>
+#include <sys/limine.h>
+#include <dev/video/fbdev.h>
+
+#define FRAMEBUFFER \
+ framebuffer_req.response->framebuffers[0]
+
+static volatile struct limine_framebuffer_request framebuffer_req = {
+ .id = LIMINE_FRAMEBUFFER_REQUEST,
+ .revision = 0
+};
+
+struct fbdev
+fbdev_get(void)
+{
+ struct fbdev ret;
+
+ ret.mem = FRAMEBUFFER->address;
+ ret.width = FRAMEBUFFER->width;
+ ret.height = FRAMEBUFFER->height;
+ ret.pitch = FRAMEBUFFER->pitch;
+ return ret;
+}
diff --git a/sys/include/arch/amd64/asm.h b/sys/include/arch/amd64/asm.h
new file mode 100644
index 0000000..d7334fe
--- /dev/null
+++ b/sys/include/arch/amd64/asm.h
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MACHINE_ASM_H_
+#define _MACHINE_ASM_H_
+
+#include <sys/types.h>
+#include <sys/param.h>
+#include <machine/msr.h>
+
+/*
+ * Contains information for the current
+ * core. Stored in %GS.
+ *
+ * MUST REMAIN IN ORDER!!!
+ */
+struct cpu_ctx {
+ struct cpu_info *ci;
+};
+
+/*
+ * Returns true for this core if maskable
+ * interrupts are masked (CLI) and false if
+ * they aren't (STI).
+ */
+static inline bool
+amd64_is_intr_mask(void)
+{
+ uint64_t flags;
+
+ __ASMV("pushfq; pop %0" : "=rm" (flags) :: "memory");
+ return !ISSET(flags, BIT(9));
+}
+
+static inline void
+amd64_write_gs_base(uintptr_t val)
+{
+ wrmsr(IA32_KERNEL_GS_BASE, val);
+}
+
+static inline uintptr_t
+amd64_read_gs_base(void)
+{
+ return rdmsr(IA32_KERNEL_GS_BASE);
+}
+
+static inline uint64_t
+amd64_read_cr0(void)
+{
+ uint64_t cr0;
+ __ASMV("mov %%cr0, %0" : "=r" (cr0) :: "memory");
+ return cr0;
+}
+
+static inline void
+amd64_write_cr0(uint64_t val)
+{
+ __ASMV("mov %0, %%cr0" :: "r" (val) : "memory");
+}
+
+static inline uint64_t
+amd64_read_cr4(void)
+{
+ uint64_t cr4;
+ __ASMV("mov %%cr4, %0" : "=r" (cr4) :: "memory");
+ return cr4;
+}
+
+static inline void
+amd64_write_cr4(uint64_t val)
+{
+ __ASMV("mov %0, %%cr4" :: "r" (val) : "memory");
+}
+
+static inline void
+amd64_fxsave(void *area)
+{
+ __ASMV("fxsave (%0)" :: "r" (area) : "memory");
+}
+
+static inline void
+amd64_fxrstor(void *area)
+{
+ __ASMV("fxrstor (%0)" :: "r" (area) : "memory");
+}
+
+#endif
diff --git a/sys/include/arch/amd64/cpu.h b/sys/include/arch/amd64/cpu.h
new file mode 100644
index 0000000..efa60ad
--- /dev/null
+++ b/sys/include/arch/amd64/cpu.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MACHINE_CPU_H_
+#define _MACHINE_CPU_H_
+
+#include <sys/types.h>
+#include <sys/cdefs.h>
+
+struct cpu_info {
+ uint32_t apicid;
+};
+
+void cpu_startup(void);
+
+
+#endif /* !_MACHINE_CPU_H_ */
diff --git a/sys/include/arch/amd64/cpuid.h b/sys/include/arch/amd64/cpuid.h
new file mode 100644
index 0000000..d1a752b
--- /dev/null
+++ b/sys/include/arch/amd64/cpuid.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MACHINE_CPUID_H_
+#define _MACHINE_CPUID_H_
+
+#include <sys/cdefs.h>
+
+#define CPUID(level, a, b, c, d) \
+ __ASMV("cpuid\n\t" \
+ : "=a" (a), "=b" (b), "=c" (c), "=d" (d) \
+ : "0" (level))
+
+#endif /* !_MACHINE_CPUID_H_ */
diff --git a/sys/include/arch/amd64/frame.h b/sys/include/arch/amd64/frame.h
new file mode 100644
index 0000000..a132e4c
--- /dev/null
+++ b/sys/include/arch/amd64/frame.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MACHINE_FRAME_H_
+#define _MACHINE_FRAME_H_
+
+#include <sys/types.h>
+
+struct trapframe {
+ uint64_t trapno;
+ uint64_t rax;
+ uint64_t rcx;
+ uint64_t rdx;
+ uint64_t rbx;
+ uint64_t rsi;
+ uint64_t rdi;
+ uint64_t rbp;
+ uint64_t r8;
+ uint64_t r9;
+ uint64_t r10;
+ uint64_t r11;
+ uint64_t r12;
+ uint64_t r13;
+ uint64_t r14;
+ uint64_t r15;
+ /* Pushed by hardware */
+ uint64_t error_code;
+ uint64_t rip;
+ uint64_t cs;
+ uint64_t rflags;
+ uint64_t rsp;
+ uint64_t ss;
+};
+
+#endif /* !_MACHINE_FRAME_H_ */
diff --git a/sys/include/arch/amd64/frameasm.h b/sys/include/arch/amd64/frameasm.h
new file mode 100644
index 0000000..b6d4f39
--- /dev/null
+++ b/sys/include/arch/amd64/frameasm.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MACHINE_FRAMEASM_H_
+#define _MACHINE_FRAMEASM_H_
+
+/*
+ * If the interrupt has an error code, this macro shall
+ * be used to create the trapframe.
+ *
+ * XXX: A trapframe created with this must be popped with
+ * pop_trapframe_ec
+ */
+.macro push_trapframe_ec trapno
+ push %r15
+ push %r14
+ push %r13
+ push %r12
+ push %r11
+ push %r10
+ push %r9
+ push %r8
+ push %rbp
+ push %rdi
+ push %rsi
+ push %rbx
+ push %rdx
+ push %rcx
+ push %rax
+ push \trapno
+.endm
+
+/*
+ * If the interrupt has an error code, this macro shall
+ * be used to cleanup the trapframe.
+ */
+.macro pop_trapframe_ec
+ add $8, %rsp /* Trapno */
+ pop %rax
+ pop %rcx
+ pop %rdx
+ pop %rbx
+ pop %rsi
+ pop %rdi
+ pop %rbp
+ pop %r8
+ pop %r9
+ pop %r10
+ pop %r11
+ pop %r12
+ pop %r13
+ pop %r14
+ pop %r15
+.endm
+
+/*
+ * If the interrupt has no error code, this macro
+ * shall be used to create the trapframe.
+ *
+ * XXX: A trapframe created with this must be popped
+ * with pop_trapframe
+ */
+.macro push_trapframe trapno
+ push $0
+ push_trapframe_ec \trapno
+.endm
+
+
+/*
+ * If the interrupt has no error code, this macro shall
+ * be used to cleanup the trapframe.
+ */
+.macro pop_trapframe
+ pop_trapframe_ec
+ add $8, %rsp /* Pop error code */
+.endm
+#endif /* !_MACHINE_FRAMEASM_H_ */
diff --git a/sys/include/arch/amd64/gdt.h b/sys/include/arch/amd64/gdt.h
new file mode 100644
index 0000000..6f8a914
--- /dev/null
+++ b/sys/include/arch/amd64/gdt.h
@@ -0,0 +1,47 @@
+#ifndef _AMD64_GDT_H_
+#define _AMD64_GDT_H_
+
+#include <sys/types.h>
+#include <sys/cdefs.h>
+
+#define KERNEL_CS 0x08
+#define KERNEL_DS 0x10
+
+struct __packed gdt_entry {
+ uint16_t limit;
+ uint16_t base_low;
+ uint8_t base_mid;
+ uint8_t access;
+ uint8_t granularity;
+ uint8_t base_hi;
+};
+
+struct __packed gdtr {
+ uint16_t limit;
+ uintptr_t offset;
+};
+
+__always_inline static inline void
+gdt_load(struct gdtr *gdtr)
+{
+ __ASMV("lgdt %0\n"
+ "push $8\n" /* Push CS */
+ "lea 1f(%%rip), %%rax\n" /* Load 1 label address into RAX */
+ "push %%rax\n" /* Push the return address (label 1) */
+ "lretq\n" /* Far return to update CS */
+ "1:\n"
+ " mov $0x10, %%eax\n"
+ " mov %%eax, %%ds\n"
+ " mov %%eax, %%es\n"
+ " mov %%eax, %%fs\n"
+ " mov %%eax, %%gs\n"
+ " mov %%eax, %%ss\n"
+ :
+ : "m" (*gdtr)
+ : "rax", "memory"
+ );
+}
+
+extern struct gdt_entry g_gdt_data[256];
+
+#endif /* !AMD64_GDT_H_ */
diff --git a/sys/include/arch/amd64/idt.h b/sys/include/arch/amd64/idt.h
new file mode 100644
index 0000000..7f439f3
--- /dev/null
+++ b/sys/include/arch/amd64/idt.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MACHINE_IDT_H_
+#define _MACHINE_IDT_H_
+
+#include <sys/types.h>
+#include <sys/cdefs.h>
+
+#define IDT_TRAP_GATE 0x8F
+#define IDT_INT_GATE 0x8E
+#define IDT_USER_INT_GATE 0xEE
+
+#define ISR(p) ((uintptr_t)p)
+
+/*
+ * AMD64 Interrupt Gate Descriptor.
+ */
+struct idt_entry {
+ uint16_t off_lo; /* Low 16 bits of ISR offset */
+ uint16_t segsel; /* Segment selector, hardcode to kernel CS */
+ uint8_t ist : 2; /* Interrupt stack table */
+ uint8_t zero : 1; /* Unused: keep zero */
+ uint8_t zero1 : 4; /* Unused: keep zero */
+ uint8_t type : 4; /* Gate type */
+ uint8_t zero2 : 1; /* Unused: keep zero */
+ uint8_t dpl : 2; /* Descriptor privilege level */
+ uint8_t p : 1; /* Present (keep 1 to mark as valid) */
+ uint16_t off_mid; /* Middle 16 bits of ISR offset */
+ uint32_t off_hi; /* High 32-bits of ISR offset */
+ uint32_t reserved; /* Reserved: keep zero */
+};
+
+struct __packed idtr {
+ uint16_t limit;
+ uintptr_t offset;
+};
+
+void idt_set_desc(uint8_t vector, uint8_t type, uintptr_t isr, uint8_t ist);
+void idt_load(void);
+
+#endif /* !_MACHINE_IDT_H_ */
diff --git a/sys/include/arch/amd64/msr.h b/sys/include/arch/amd64/msr.h
new file mode 100644
index 0000000..bc0dbcb
--- /dev/null
+++ b/sys/include/arch/amd64/msr.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MACHINE_MSR_H_
+#define _MACHINE_MSR_H_
+
+#define IA32_SPEC_CTL 0x00000048
+#define IA32_KERNEL_GS_BASE 0xC0000102
+
+static inline uint64_t
+rdmsr(uint32_t msr_addr)
+{
+ uint32_t lo, hi;
+
+ __ASMV("rdmsr"
+ : "=a" (lo), "=d" (hi)
+ : "c" (msr_addr)
+ );
+ return ((uint64_t)hi << 32) | lo;
+}
+
+static inline void
+wrmsr(uint32_t msr_addr, uint64_t value)
+{
+ uint32_t lo, hi;
+
+ lo = (uint32_t)value;
+ hi = (uint32_t)(value >> 32);
+
+ __ASMV("wrmsr"
+ : /* No outputs */
+ : "a" (lo), "d" (hi),
+ "c" (msr_addr)
+ );
+}
+
+#endif /* !_MACHINE_MSR_H_ */
diff --git a/sys/include/arch/amd64/pio.h b/sys/include/arch/amd64/pio.h
new file mode 100644
index 0000000..193e986
--- /dev/null
+++ b/sys/include/arch/amd64/pio.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MACHINE_PIO_H_
+#define _MACHINE_PIO_H_
+
+#include <sys/types.h>
+
+uint8_t inb(uint16_t port);
+uint16_t inw(uint16_t port);
+uint32_t inl(uint16_t port);
+
+void outb(uint16_t port, uint8_t val);
+void outw(uint16_t port, uint16_t val);
+void outl(uint16_t port, uint32_t val);
+
+#endif /* !_MACHINE_PIO_H_ */
diff --git a/sys/include/arch/amd64/trap.h b/sys/include/arch/amd64/trap.h
new file mode 100644
index 0000000..deeb738
--- /dev/null
+++ b/sys/include/arch/amd64/trap.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MACHINE_TRAP_H_
+#define _MACHINE_TRAP_H_
+
+#if !defined(__ASSEMBLER__)
+#include <machine/frame.h>
+#endif
+
+#define TRAP_NONE 0 /* Used for general interrupts */
+#define TRAP_BREAKPOINT 1 /* Breakpoint */
+#define TRAP_ARITH_ERR 2 /* Arithmetic error (e.g division by 0) */
+#define TRAP_OVERFLOW 3 /* Overflow */
+#define TRAP_BOUND_RANGE 4 /* BOUND range exceeded */
+#define TRAP_INVLOP 5 /* Invalid opcode */
+#define TRAP_DOUBLE_FAULT 6 /* Double fault */
+#define TRAP_INVLTSS 7 /* Invalid TSS */
+#define TRAP_SEGNP 8 /* Segment not present */
+#define TRAP_PROTFLT 9 /* General protection */
+#define TRAP_PAGEFLT 10 /* Page fault */
+#define TRAP_NMI 11 /* Non-maskable interrupt */
+#define TRAP_SS 12 /* Stack-segment fault */
+
+#if !defined(__ASSEMBLER__)
+
+void breakpoint_handler(void *sf);
+void arith_err(void *sf);
+void overflow(void *sf);
+void bound_range(void *sf);
+void invl_op(void *sf);
+void double_fault(void *sf);
+void invl_tss(void *sf);
+void segnp(void *sf);
+void general_prot(void *sf);
+void page_fault(void *sf);
+void nmi(void *sf);
+void ss_fault(void *sf);
+void trap_handler(struct trapframe *tf);
+
+#endif /* !__ASSEMBLER__ */
+#endif /* !_MACHINE_TRAP_H_ */
diff --git a/sys/include/dev/cons/cons.h b/sys/include/dev/cons/cons.h
new file mode 100644
index 0000000..15a7f59
--- /dev/null
+++ b/sys/include/dev/cons/cons.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _DEV_CONS_H_
+#define _DEV_CONS_H_
+
+#include <sys/types.h>
+#include <dev/video/fbdev.h>
+
+struct cons_screen {
+ struct fbdev fbdev;
+ uint32_t fg;
+ uint32_t bg;
+
+ /* Private */
+ uint32_t *fb_mem;
+ uint32_t nrows;
+ uint32_t ncols;
+ uint32_t ch_col; /* Current col */
+ uint32_t ch_row; /* Current row */
+};
+
+void cons_init(void);
+int cons_putch(struct cons_screen *scr, char c);
+
+extern struct cons_screen g_root_scr;
+
+#endif /* !_DEV_CONS_H_ */
diff --git a/sys/include/dev/cons/font.h b/sys/include/dev/cons/font.h
new file mode 100644
index 0000000..b9130fd
--- /dev/null
+++ b/sys/include/dev/cons/font.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _CONS_FONT_H_
+#define _CONS_FONT_H_
+
+#include <sys/types.h>
+
+#define FONT_WIDTH 8
+#define FONT_HEIGHT 16
+
+extern const uint8_t CONS_FONT[];
+
+#endif /* !_CONS_FONT_H_ */
diff --git a/sys/include/dev/video/fbdev.h b/sys/include/dev/video/fbdev.h
new file mode 100644
index 0000000..33f8547
--- /dev/null
+++ b/sys/include/dev/video/fbdev.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _DEV_FBDEV_H_
+#define _DEV_FBDEV_H_
+
+#include <sys/types.h>
+#include <sys/cdefs.h>
+
+struct fbdev {
+ uint32_t *mem;
+ uint32_t width;
+ uint32_t height;
+ uint32_t pitch;
+};
+
+/*
+ * Get the index into the framebuffer with an x and y
+ * position.
+ */
+__always_inline static inline size_t
+fbdev_get_index(const struct fbdev *fbdev, uint32_t x, uint32_t y)
+{
+ return x + y * (fbdev->pitch / 4);
+}
+
+struct fbdev fbdev_get(void);
+
+#endif /* !_DEV_FBDEV_H_ */
diff --git a/sys/include/lib/stdarg.h b/sys/include/lib/stdarg.h
new file mode 100644
index 0000000..5a3d67d
--- /dev/null
+++ b/sys/include/lib/stdarg.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _LIB_STDARG_H_
+#define _LIB_STDARG_H_
+
+#ifndef __GNUC_VA_LIST
+#define __GNUC_VA_LIST
+typedef __builtin_va_list __gnuc_va_list;
+#endif /* __GNUC_VA_LIST */
+
+typedef __gnuc_va_list va_list;
+
+#define va_start(ap, last) __builtin_va_start((ap), last)
+#define va_end(ap) __builtin_va_end((ap))
+#define va_arg(ap, type) __builtin_va_arg((ap), type)
+
+#endif /* !_LIB_STDARG_H_ */
diff --git a/sys/include/lib/string.h b/sys/include/lib/string.h
new file mode 100644
index 0000000..b96902b
--- /dev/null
+++ b/sys/include/lib/string.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _LIB_STRING_H_
+#define _LIB_STRING_H_
+
+#include <sys/types.h>
+#include <stdarg.h>
+
+size_t strlen(const char *s);
+char *itoa(int64_t value, char *buf, int base);
+
+int vsnprintf(char *s, size_t size, const char *fmt, va_list ap);
+int snprintf(char *s, size_t size, const char *fmt, ...);
+void *memcpy(void *dest, const void *src, size_t n);
+
+#endif /* !_LIB_STRING_H_ */
diff --git a/sys/include/sys/ascii.h b/sys/include/sys/ascii.h
new file mode 100644
index 0000000..248c903
--- /dev/null
+++ b/sys/include/sys/ascii.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _SYS_ASCII_H_
+#define _SYS_ASCII_H_
+
+#define ASCII_NUL 0x00 /* Nul */
+#define ASCII_BEL 0x07 /* Bell */
+#define ASCII_BS 0x08 /* Backspace */
+#define ASCII_HT 0x09 /* Horizontal tab */
+#define ASCII_LF 0x0A /* Line feed */
+#define ASCII_VT 0x0B /* Vertical tab */
+#define ASCII_FF 0x0C /* Form feed */
+#define ASCII_CR 0x0D /* Carriage return */
+#define ASCII_SO 0x0E /* Shift out */
+#define ASCII_SI 0x0F /* Shift in */
+#define ASCII_ESC 0x1B /* Escape */
+
+#endif /* !_SYS_ASCII_H_ */
diff --git a/sys/include/sys/cdefs.h b/sys/include/sys/cdefs.h
new file mode 100644
index 0000000..9c1a466
--- /dev/null
+++ b/sys/include/sys/cdefs.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _SYS_CDEFS_H_
+#define _SYS_CDEFS_H_
+
+#define __ASMV __asm__ __volatile__
+#define __always_inline __attribute__((__always_inline__))
+#define __packed __attribute__((__packed__))
+
+#endif /* !_SYS_CDEFS_H_ */
diff --git a/sys/include/sys/limine.h b/sys/include/sys/limine.h
new file mode 100644
index 0000000..57ccc4a
--- /dev/null
+++ b/sys/include/sys/limine.h
@@ -0,0 +1,498 @@
+/* BSD Zero Clause License */
+
+/* Copyright (C) 2022-2023 mintsuki and contributors.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _LIMINE_H
+#define _LIMINE_H 1
+
+#if defined(_KERNEL)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+/* Misc */
+
+#ifdef LIMINE_NO_POINTERS
+# define LIMINE_PTR(TYPE) uint64_t
+#else
+# define LIMINE_PTR(TYPE) TYPE
+#endif
+
+#ifdef __GNUC__
+# define LIMINE_DEPRECATED __attribute__((__deprecated__))
+# define LIMINE_DEPRECATED_IGNORE_START \
+ _Pragma("GCC diagnostic push") \
+ _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"")
+# define LIMINE_DEPRECATED_IGNORE_END \
+ _Pragma("GCC diagnostic pop")
+#else
+# define LIMINE_DEPRECATED
+# define LIMINE_DEPRECATED_IGNORE_START
+# define LIMINE_DEPRECATED_IGNORE_END
+#endif
+
+#define LIMINE_COMMON_MAGIC 0xc7b1dd30df4c8b88, 0x0a82e883a194f07b
+
+struct limine_uuid {
+ uint32_t a;
+ uint16_t b;
+ uint16_t c;
+ uint8_t d[8];
+};
+
+#define LIMINE_MEDIA_TYPE_GENERIC 0
+#define LIMINE_MEDIA_TYPE_OPTICAL 1
+#define LIMINE_MEDIA_TYPE_TFTP 2
+
+struct limine_file {
+ uint64_t revision;
+ LIMINE_PTR(void *) address;
+ uint64_t size;
+ LIMINE_PTR(char *) path;
+ LIMINE_PTR(char *) cmdline;
+ uint32_t media_type;
+ uint32_t unused;
+ uint32_t tftp_ip;
+ uint32_t tftp_port;
+ uint32_t partition_index;
+ uint32_t mbr_disk_id;
+ struct limine_uuid gpt_disk_uuid;
+ struct limine_uuid gpt_part_uuid;
+ struct limine_uuid part_uuid;
+};
+
+/* Boot info */
+
+#define LIMINE_BOOTLOADER_INFO_REQUEST { LIMINE_COMMON_MAGIC, 0xf55038d8e2a1202f, 0x279426fcf5f59740 }
+
+struct limine_bootloader_info_response {
+ uint64_t revision;
+ LIMINE_PTR(char *) name;
+ LIMINE_PTR(char *) version;
+};
+
+struct limine_bootloader_info_request {
+ uint64_t id[4];
+ uint64_t revision;
+ LIMINE_PTR(struct limine_bootloader_info_response *) response;
+};
+
+/* Stack size */
+
+#define LIMINE_STACK_SIZE_REQUEST { LIMINE_COMMON_MAGIC, 0x224ef0460a8e8926, 0xe1cb0fc25f46ea3d }
+
+struct limine_stack_size_response {
+ uint64_t revision;
+};
+
+struct limine_stack_size_request {
+ uint64_t id[4];
+ uint64_t revision;
+ LIMINE_PTR(struct limine_stack_size_response *) response;
+ uint64_t stack_size;
+};
+
+/* HHDM */
+
+#define LIMINE_HHDM_REQUEST { LIMINE_COMMON_MAGIC, 0x48dcf1cb8ad2b852, 0x63984e959a98244b }
+
+struct limine_hhdm_response {
+ uint64_t revision;
+ uint64_t offset;
+};
+
+struct limine_hhdm_request {
+ uint64_t id[4];
+ uint64_t revision;
+ LIMINE_PTR(struct limine_hhdm_response *) response;
+};
+
+/* Framebuffer */
+
+#define LIMINE_FRAMEBUFFER_REQUEST { LIMINE_COMMON_MAGIC, 0x9d5827dcd881dd75, 0xa3148604f6fab11b }
+
+#define LIMINE_FRAMEBUFFER_RGB 1
+
+struct limine_video_mode {
+ uint64_t pitch;
+ uint64_t width;
+ uint64_t height;
+ uint16_t bpp;
+ uint8_t memory_model;
+ uint8_t red_mask_size;
+ uint8_t red_mask_shift;
+ uint8_t green_mask_size;
+ uint8_t green_mask_shift;
+ uint8_t blue_mask_size;
+ uint8_t blue_mask_shift;
+};
+
+struct limine_framebuffer {
+ LIMINE_PTR(void *) address;
+ uint64_t width;
+ uint64_t height;
+ uint64_t pitch;
+ uint16_t bpp;
+ uint8_t memory_model;
+ uint8_t red_mask_size;
+ uint8_t red_mask_shift;
+ uint8_t green_mask_size;
+ uint8_t green_mask_shift;
+ uint8_t blue_mask_size;
+ uint8_t blue_mask_shift;
+ uint8_t unused[7];
+ uint64_t edid_size;
+ LIMINE_PTR(void *) edid;
+ /* Response revision 1 */
+ uint64_t mode_count;
+ LIMINE_PTR(struct limine_video_mode **) modes;
+};
+
+struct limine_framebuffer_response {
+ uint64_t revision;
+ uint64_t framebuffer_count;
+ LIMINE_PTR(struct limine_framebuffer **) framebuffers;
+};
+
+struct limine_framebuffer_request {
+ uint64_t id[4];
+ uint64_t revision;
+ LIMINE_PTR(struct limine_framebuffer_response *) response;
+};
+
+/* Terminal */
+
+#define LIMINE_TERMINAL_REQUEST { LIMINE_COMMON_MAGIC, 0xc8ac59310c2b0844, 0xa68d0c7265d38878 }
+
+#define LIMINE_TERMINAL_CB_DEC 10
+#define LIMINE_TERMINAL_CB_BELL 20
+#define LIMINE_TERMINAL_CB_PRIVATE_ID 30
+#define LIMINE_TERMINAL_CB_STATUS_REPORT 40
+#define LIMINE_TERMINAL_CB_POS_REPORT 50
+#define LIMINE_TERMINAL_CB_KBD_LEDS 60
+#define LIMINE_TERMINAL_CB_MODE 70
+#define LIMINE_TERMINAL_CB_LINUX 80
+
+#define LIMINE_TERMINAL_CTX_SIZE ((uint64_t)(-1))
+#define LIMINE_TERMINAL_CTX_SAVE ((uint64_t)(-2))
+#define LIMINE_TERMINAL_CTX_RESTORE ((uint64_t)(-3))
+#define LIMINE_TERMINAL_FULL_REFRESH ((uint64_t)(-4))
+
+/* Response revision 1 */
+#define LIMINE_TERMINAL_OOB_OUTPUT_GET ((uint64_t)(-10))
+#define LIMINE_TERMINAL_OOB_OUTPUT_SET ((uint64_t)(-11))
+
+#define LIMINE_TERMINAL_OOB_OUTPUT_OCRNL (1 << 0)
+#define LIMINE_TERMINAL_OOB_OUTPUT_OFDEL (1 << 1)
+#define LIMINE_TERMINAL_OOB_OUTPUT_OFILL (1 << 2)
+#define LIMINE_TERMINAL_OOB_OUTPUT_OLCUC (1 << 3)
+#define LIMINE_TERMINAL_OOB_OUTPUT_ONLCR (1 << 4)
+#define LIMINE_TERMINAL_OOB_OUTPUT_ONLRET (1 << 5)
+#define LIMINE_TERMINAL_OOB_OUTPUT_ONOCR (1 << 6)
+#define LIMINE_TERMINAL_OOB_OUTPUT_OPOST (1 << 7)
+
+LIMINE_DEPRECATED_IGNORE_START
+
+struct LIMINE_DEPRECATED limine_terminal;
+
+typedef void (*limine_terminal_write)(struct limine_terminal *, const char *, uint64_t);
+typedef void (*limine_terminal_callback)(struct limine_terminal *, uint64_t, uint64_t, uint64_t, uint64_t);
+
+struct LIMINE_DEPRECATED limine_terminal {
+ uint64_t columns;
+ uint64_t rows;
+ LIMINE_PTR(struct limine_framebuffer *) framebuffer;
+};
+
+struct LIMINE_DEPRECATED limine_terminal_response {
+ uint64_t revision;
+ uint64_t terminal_count;
+ LIMINE_PTR(struct limine_terminal **) terminals;
+ LIMINE_PTR(limine_terminal_write) write;
+};
+
+struct LIMINE_DEPRECATED limine_terminal_request {
+ uint64_t id[4];
+ uint64_t revision;
+ LIMINE_PTR(struct limine_terminal_response *) response;
+ LIMINE_PTR(limine_terminal_callback) callback;
+};
+
+LIMINE_DEPRECATED_IGNORE_END
+
+/* 5-level paging */
+
+#define LIMINE_5_LEVEL_PAGING_REQUEST { LIMINE_COMMON_MAGIC, 0x94469551da9b3192, 0xebe5e86db7382888 }
+
+struct limine_5_level_paging_response {
+ uint64_t revision;
+};
+
+struct limine_5_level_paging_request {
+ uint64_t id[4];
+ uint64_t revision;
+ LIMINE_PTR(struct limine_5_level_paging_response *) response;
+};
+
+/* SMP */
+
+#define LIMINE_SMP_REQUEST { LIMINE_COMMON_MAGIC, 0x95a67b819a1b857e, 0xa0b61b723b6a73e0 }
+
+struct limine_smp_info;
+
+typedef void (*limine_goto_address)(struct limine_smp_info *);
+
+#if defined (__x86_64__) || defined (__i386__)
+
+#define LIMINE_SMP_X2APIC (1 << 0)
+
+struct limine_smp_info {
+ uint32_t processor_id;
+ uint32_t lapic_id;
+ uint64_t reserved;
+ LIMINE_PTR(limine_goto_address) goto_address;
+ uint64_t extra_argument;
+};
+
+struct limine_smp_response {
+ uint64_t revision;
+ uint32_t flags;
+ uint32_t bsp_lapic_id;
+ uint64_t cpu_count;
+ LIMINE_PTR(struct limine_smp_info **) cpus;
+};
+
+#elif defined (__aarch64__)
+
+struct limine_smp_info {
+ uint32_t processor_id;
+ uint32_t gic_iface_no;
+ uint64_t mpidr;
+ uint64_t reserved;
+ LIMINE_PTR(limine_goto_address) goto_address;
+ uint64_t extra_argument;
+};
+
+struct limine_smp_response {
+ uint64_t revision;
+ uint32_t flags;
+ uint64_t bsp_mpidr;
+ uint64_t cpu_count;
+ LIMINE_PTR(struct limine_smp_info **) cpus;
+};
+
+#else
+#error Unknown architecture
+#endif
+
+struct limine_smp_request {
+ uint64_t id[4];
+ uint64_t revision;
+ LIMINE_PTR(struct limine_smp_response *) response;
+ uint64_t flags;
+};
+
+/* Memory map */
+
+#define LIMINE_MEMMAP_REQUEST { LIMINE_COMMON_MAGIC, 0x67cf3d9d378a806f, 0xe304acdfc50c3c62 }
+
+#define LIMINE_MEMMAP_USABLE 0
+#define LIMINE_MEMMAP_RESERVED 1
+#define LIMINE_MEMMAP_ACPI_RECLAIMABLE 2
+#define LIMINE_MEMMAP_ACPI_NVS 3
+#define LIMINE_MEMMAP_BAD_MEMORY 4
+#define LIMINE_MEMMAP_BOOTLOADER_RECLAIMABLE 5
+#define LIMINE_MEMMAP_KERNEL_AND_MODULES 6
+#define LIMINE_MEMMAP_FRAMEBUFFER 7
+
+struct limine_memmap_entry {
+ uint64_t base;
+ uint64_t length;
+ uint64_t type;
+};
+
+struct limine_memmap_response {
+ uint64_t revision;
+ uint64_t entry_count;
+ LIMINE_PTR(struct limine_memmap_entry **) entries;
+};
+
+struct limine_memmap_request {
+ uint64_t id[4];
+ uint64_t revision;
+ LIMINE_PTR(struct limine_memmap_response *) response;
+};
+
+/* Entry point */
+
+#define LIMINE_ENTRY_POINT_REQUEST { LIMINE_COMMON_MAGIC, 0x13d86c035a1cd3e1, 0x2b0caa89d8f3026a }
+
+typedef void (*limine_entry_point)(void);
+
+struct limine_entry_point_response {
+ uint64_t revision;
+};
+
+struct limine_entry_point_request {
+ uint64_t id[4];
+ uint64_t revision;
+ LIMINE_PTR(struct limine_entry_point_response *) response;
+ LIMINE_PTR(limine_entry_point) entry;
+};
+
+/* Kernel File */
+
+#define LIMINE_KERNEL_FILE_REQUEST { LIMINE_COMMON_MAGIC, 0xad97e90e83f1ed67, 0x31eb5d1c5ff23b69 }
+
+struct limine_kernel_file_response {
+ uint64_t revision;
+ LIMINE_PTR(struct limine_file *) kernel_file;
+};
+
+struct limine_kernel_file_request {
+ uint64_t id[4];
+ uint64_t revision;
+ LIMINE_PTR(struct limine_kernel_file_response *) response;
+};
+
+/* Module */
+
+#define LIMINE_MODULE_REQUEST { LIMINE_COMMON_MAGIC, 0x3e7e279702be32af, 0xca1c4f3bd1280cee }
+
+#define LIMINE_INTERNAL_MODULE_REQUIRED (1 << 0)
+
+struct limine_internal_module {
+ LIMINE_PTR(const char *) path;
+ LIMINE_PTR(const char *) cmdline;
+ uint64_t flags;
+};
+
+struct limine_module_response {
+ uint64_t revision;
+ uint64_t module_count;
+ LIMINE_PTR(struct limine_file **) modules;
+};
+
+struct limine_module_request {
+ uint64_t id[4];
+ uint64_t revision;
+ LIMINE_PTR(struct limine_module_response *) response;
+
+ /* Request revision 1 */
+ uint64_t internal_module_count;
+ LIMINE_PTR(struct limine_internal_module **) internal_modules;
+};
+
+/* RSDP */
+
+#define LIMINE_RSDP_REQUEST { LIMINE_COMMON_MAGIC, 0xc5e77b6b397e7b43, 0x27637845accdcf3c }
+
+struct limine_rsdp_response {
+ uint64_t revision;
+ LIMINE_PTR(void *) address;
+};
+
+struct limine_rsdp_request {
+ uint64_t id[4];
+ uint64_t revision;
+ LIMINE_PTR(struct limine_rsdp_response *) response;
+};
+
+/* SMBIOS */
+
+#define LIMINE_SMBIOS_REQUEST { LIMINE_COMMON_MAGIC, 0x9e9046f11e095391, 0xaa4a520fefbde5ee }
+
+struct limine_smbios_response {
+ uint64_t revision;
+ LIMINE_PTR(void *) entry_32;
+ LIMINE_PTR(void *) entry_64;
+};
+
+struct limine_smbios_request {
+ uint64_t id[4];
+ uint64_t revision;
+ LIMINE_PTR(struct limine_smbios_response *) response;
+};
+
+/* EFI system table */
+
+#define LIMINE_EFI_SYSTEM_TABLE_REQUEST { LIMINE_COMMON_MAGIC, 0x5ceba5163eaaf6d6, 0x0a6981610cf65fcc }
+
+struct limine_efi_system_table_response {
+ uint64_t revision;
+ LIMINE_PTR(void *) address;
+};
+
+struct limine_efi_system_table_request {
+ uint64_t id[4];
+ uint64_t revision;
+ LIMINE_PTR(struct limine_efi_system_table_response *) response;
+};
+
+/* Boot time */
+
+#define LIMINE_BOOT_TIME_REQUEST { LIMINE_COMMON_MAGIC, 0x502746e184c088aa, 0xfbc5ec83e6327893 }
+
+struct limine_boot_time_response {
+ uint64_t revision;
+ int64_t boot_time;
+};
+
+struct limine_boot_time_request {
+ uint64_t id[4];
+ uint64_t revision;
+ LIMINE_PTR(struct limine_boot_time_response *) response;
+};
+
+/* Kernel address */
+
+#define LIMINE_KERNEL_ADDRESS_REQUEST { LIMINE_COMMON_MAGIC, 0x71ba76863cc55f63, 0xb2644a48c516a487 }
+
+struct limine_kernel_address_response {
+ uint64_t revision;
+ uint64_t physical_base;
+ uint64_t virtual_base;
+};
+
+struct limine_kernel_address_request {
+ uint64_t id[4];
+ uint64_t revision;
+ LIMINE_PTR(struct limine_kernel_address_response *) response;
+};
+
+/* Device Tree Blob */
+
+#define LIMINE_DTB_REQUEST { LIMINE_COMMON_MAGIC, 0xb40ddb48fb54bac7, 0x545081493f81ffb7 }
+
+struct limine_dtb_response {
+ uint64_t revision;
+ LIMINE_PTR(void *) dtb_ptr;
+};
+
+struct limine_dtb_request {
+ uint64_t id[4];
+ uint64_t revision;
+ LIMINE_PTR(struct limine_dtb_response *) response;
+};
+
+#ifdef __cplusplus
+}
+#endif /* _KERNEL */
+#endif
+
+#endif
diff --git a/sys/include/sys/param.h b/sys/include/sys/param.h
new file mode 100644
index 0000000..7631057
--- /dev/null
+++ b/sys/include/sys/param.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _SYS_PARAM_H_
+#define _SYS_PARAM_H_
+
+/* Bit related macros */
+#define ISSET(v, f) ((v) & (f))
+#define BIT(n) (1 << (n))
+
+/* Min/max macros */
+#define MIN(a,b) (((a) < (b)) ? (a) : (b))
+#define MAX(a,b) (((a) > (b)) ? (a) : (b))
+
+#define NELEM(a) (sizeof(a) / sizeof(a[0]))
+
+#endif /* _SYS_PARAM_H_ */
diff --git a/sys/include/sys/reboot.h b/sys/include/sys/reboot.h
new file mode 100644
index 0000000..21b7e7a
--- /dev/null
+++ b/sys/include/sys/reboot.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _SYS_REBOOT_H_
+#define _SYS_REBOOT_H_
+
+#include <sys/param.h>
+#include <sys/cdefs.h>
+
+#define REBOOT_HALT BIT(0) /* Halt instead of rebooting */
+
+#if defined(_KERNEL)
+
+void cpu_reboot(int method);
+
+#endif /* _KERNEL */
+#endif /* _SYS_REBOOT_H_ */
diff --git a/sys/include/sys/sio.h b/sys/include/sys/sio.h
new file mode 100644
index 0000000..b4da6a8
--- /dev/null
+++ b/sys/include/sys/sio.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _SYS_SIO_H_
+#define _SYS_SIO_H_
+
+#include <sys/types.h>
+
+#if defined(_KERNEL)
+
+/*
+ * System I/O transaction
+ *
+ * This structure describes a system I/O transaction
+ * and contains common fields that are used
+ * with system I/O.
+ */
+struct sio_txn {
+ void *buf; /* Source/dest buffer */
+ off_t offset; /* Transfer offset */
+ size_t len; /* Length in bytes */
+};
+
+#endif /* _KERNEL */
+#endif /* _SYS_SIO_H_ */
diff --git a/sys/include/sys/spinlock.h b/sys/include/sys/spinlock.h
new file mode 100644
index 0000000..42f6848
--- /dev/null
+++ b/sys/include/sys/spinlock.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _SYS_SPINLOCK_H_
+#define _SYS_SPINLOCK_H_
+
+#include <sys/types.h>
+
+struct spinlock {
+ volatile bool lock;
+};
+
+#if defined(_KERNEL)
+
+void spinlock_acquire(struct spinlock *lock);
+void spinlock_release(struct spinlock *lock);
+
+#endif
+
+#endif /* !_SYS_SPINLOCK_H_ */
diff --git a/sys/include/sys/syslog.h b/sys/include/sys/syslog.h
new file mode 100644
index 0000000..9a044b9
--- /dev/null
+++ b/sys/include/sys/syslog.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _SYS_SYSLOG_H_
+#define _SYS_SYSLOG_H_
+
+#include <stdarg.h>
+
+#if defined(_KERNEL)
+
+#define OMIT_TIMESTAMP "\x01"
+
+void kprintf(const char *fmt, ...);
+void vkprintf(const char *fmt, va_list *ap);
+
+#endif /* !_KERNEL */
+#endif /* !_SYS_SYSLOG_H_ */
diff --git a/sys/include/sys/types.h b/sys/include/sys/types.h
new file mode 100644
index 0000000..fad34c7
--- /dev/null
+++ b/sys/include/sys/types.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _SYS_TYPES_H_
+#define _SYS_TYPES_H_
+
+#define true 1
+#define false 0
+#define NULL ((void *)0)
+
+typedef signed char int8_t;
+typedef unsigned char uint8_t;
+typedef short int16_t;
+typedef unsigned short uint16_t;
+typedef int int32_t;
+typedef unsigned int uint32_t;
+#if __SIZEOF_LONG__ == 8
+typedef long int64_t;
+typedef unsigned long uint64_t;
+#endif
+
+#if __SIZEOF_SIZE_T__ == 8
+typedef uint64_t size_t;
+typedef int64_t ssize_t; /* Byte count or error */
+#elif __SIZEOF_SIZE_T__ == 4
+typedef uint32_t size_t;
+typedef int32_t ssize_t; /* Byte count or error */
+#else
+#error "Unsupported size_t size"
+#endif
+
+typedef size_t uintptr_t;
+typedef _Bool bool;
+
+#endif /* _SYS_TYPES_H_ */
diff --git a/sys/kern/init_main.c b/sys/kern/init_main.c
new file mode 100644
index 0000000..d520542
--- /dev/null
+++ b/sys/kern/init_main.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/reboot.h>
+#include <sys/syslog.h>
+#include <dev/cons/cons.h>
+#include <machine/cpu.h>
+
+int
+main(void)
+{
+ /* Startup the console */
+ cons_init();
+ kprintf("Starting Hyra/%s v%s: %s\n", HYRA_ARCH, HYRA_VERSION,
+ HYRA_BUILDDATE);
+
+ /* Startup the BSP */
+ cpu_startup();
+
+ /* Nothing left to do... halt */
+ cpu_reboot(REBOOT_HALT);
+ __builtin_unreachable();
+}
diff --git a/sys/kern/kern_lock.c b/sys/kern/kern_lock.c
new file mode 100644
index 0000000..9047a21
--- /dev/null
+++ b/sys/kern/kern_lock.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/spinlock.h>
+#include <sys/types.h>
+
+void
+spinlock_acquire(struct spinlock *lock)
+{
+ while (__atomic_test_and_set(&lock->lock, __ATOMIC_ACQUIRE));
+}
+
+void
+spinlock_release(struct spinlock *lock)
+{
+ __atomic_clear(&lock->lock, __ATOMIC_RELEASE);
+}
diff --git a/sys/kern/kern_syslog.c b/sys/kern/kern_syslog.c
new file mode 100644
index 0000000..5b009e7
--- /dev/null
+++ b/sys/kern/kern_syslog.c
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/syslog.h>
+#include <sys/spinlock.h>
+#include <dev/cons/cons.h>
+#include <stdarg.h>
+#include <string.h>
+
+/* Global logger lock */
+static struct spinlock lock = {0};
+
+static void
+syslog_write(const char *s, size_t len)
+{
+ const char *p = s;
+
+ while (len--) {
+ cons_putch(&g_root_scr, *p);
+ ++p;
+ }
+}
+
+/*
+ * XXX: Not serialized
+ */
+void
+vkprintf(const char *fmt, va_list *ap)
+{
+ char buffer[1024] = {0};
+
+ vsnprintf(buffer, sizeof(buffer), fmt, *ap);
+ syslog_write(buffer, strlen(buffer));
+}
+
+void
+kprintf(const char *fmt, ...)
+{
+ va_list ap;
+ char timestamp[64] = "[ 0.000000] ";
+ const char *fmt_p = fmt;
+ bool use_timestamp = true;
+
+ /*
+ * If the first char is OMIT_TIMESTAMP, then we won't
+ * print out the timestamp.
+ */
+ if (*fmt == OMIT_TIMESTAMP[0]) {
+ ++fmt_p;
+ use_timestamp = false;
+ }
+
+ if (use_timestamp) {
+ syslog_write(timestamp, strlen(timestamp));
+ }
+
+ spinlock_acquire(&lock);
+ va_start(ap, fmt);
+
+ vkprintf(fmt_p, &ap);
+ va_end(ap);
+ spinlock_release(&lock);
+}
diff --git a/sys/lib/string/itoa.c b/sys/lib/string/itoa.c
new file mode 100644
index 0000000..34dd2bf
--- /dev/null
+++ b/sys/lib/string/itoa.c
@@ -0,0 +1,135 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/types.h>
+#include <string.h>
+
+static char *itoa_base10_convert(int64_t value, char *buf);
+
+static char *
+itoa_base10_convert(int64_t value, char *buf)
+{
+ size_t i;
+ uint8_t tmp;
+ bool is_negative;
+
+ i = 0;
+ is_negative = false;
+
+ if (value == 0) {
+ buf[i++] = '0';
+ buf[i++] = '\0';
+ return buf;
+ }
+
+ if (value < 0) {
+ /* Easier to handle positive numbers */
+ value *= -1;
+ is_negative = true;
+ }
+
+ while (value > 0) {
+ buf[i++] = '0' + (value % 10);
+ value /= 10;
+ }
+
+ if (is_negative) {
+ buf[i++] = '-';
+ }
+
+ buf[i--] = '\0';
+
+ /* Result is in reverse */
+ for (int j = 0; j < i; ++j, --i) {
+ tmp = buf[j];
+ buf[j] = buf[i];
+ buf[i] = tmp;
+ }
+
+ return buf;
+}
+
+static char *
+itoa_convert_base16(uint64_t n, char *buffer)
+{
+ bool pad;
+ uint8_t nibble;
+ uint8_t i, j, tmp;
+ const char *ascii_nums = "0123456789ABCDEF";
+
+ i = 0;
+ pad = false;
+
+ if (n == 0) {
+ /* Zero, no need to parse */
+ memcpy(buffer, "0x00\0", 5);
+ return buffer;
+ }
+ /* If one digit, pad out 2 later */
+ if (n < 0x10) {
+ pad = true;
+ }
+
+ while (n > 0) {
+ nibble = (uint8_t)n & 0x0F;
+ nibble = ascii_nums[nibble];
+ buffer[i++] = nibble;
+ n >>= 4; /* Fetch next nibble */
+ }
+
+ if (pad) {
+ buffer[i++] = '0';
+ }
+
+ /* Add "0x" prefix */
+ buffer[i++] = 'x';
+ buffer[i++] = '0';
+ buffer[i--] = '\0';
+
+ /* Unreverse the result */
+ for (j = 0; j < i; ++j, --i) {
+ tmp = buffer[j];
+ buffer[j] = buffer[i];
+ buffer[i] = tmp;
+ }
+ return buffer;
+}
+
+char *
+itoa(int64_t value, char *buf, int base)
+{
+ switch (base) {
+ case 10:
+ return itoa_base10_convert(value, buf);
+ case 16:
+ return itoa_convert_base16(value, buf);
+ default:
+ return NULL;
+ }
+}
diff --git a/sys/lib/string/memcpy.c b/sys/lib/string/memcpy.c
new file mode 100644
index 0000000..5fbb843
--- /dev/null
+++ b/sys/lib/string/memcpy.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <string.h>
+
+void *
+memcpy(void *dest, const void *src, size_t n)
+{
+ for (size_t i = 0; i < n; ++i) {
+ ((char *)dest)[i] = ((char *)src)[i];
+ }
+
+ return dest;
+}
diff --git a/sys/lib/string/strlen.c b/sys/lib/string/strlen.c
new file mode 100644
index 0000000..85ccf23
--- /dev/null
+++ b/sys/lib/string/strlen.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <string.h>
+
+size_t
+strlen(const char *s)
+{
+ size_t len;
+
+ len = 0;
+ while (s[len++]);
+ return len - 1;
+}
diff --git a/sys/lib/string/vsnprintf.c b/sys/lib/string/vsnprintf.c
new file mode 100644
index 0000000..30127d8
--- /dev/null
+++ b/sys/lib/string/vsnprintf.c
@@ -0,0 +1,143 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/types.h>
+#include <string.h>
+#include <stdarg.h>
+
+static inline void
+printc(char *buf, size_t size, size_t *off, char c)
+{
+ if (*off < size - 1) {
+ buf[(*off)++] = c;
+ }
+ buf[*off] = 0;
+}
+
+static void
+printstr(char *buf, size_t size, size_t *off, const char *s)
+{
+ while (*off < size - 1 && *s != '\0') {
+ buf[(*off)++] = *(s)++;
+ }
+ buf[*off] = 0;
+}
+
+int
+snprintf(char *s, size_t size, const char *fmt, ...)
+{
+ va_list ap;
+ int ret;
+
+ va_start(ap, fmt);
+ ret = vsnprintf(s, size, fmt, ap);
+ va_end(ap);
+ return ret;
+}
+
+int
+vsnprintf(char *s, size_t size, const char *fmt, va_list ap)
+{
+ size_t tmp_len, num_len, off = 0;
+ ssize_t num = 0;
+ char c, c1, num_buf[256] = {0};
+ const char *tmp_str;
+ uint8_t pad_width = 0;
+
+ while (off < (size - 1)) {
+ while (*fmt && *fmt != '%') {
+ printc(s, size, &off, *fmt++);
+ }
+ if (*(fmt)++ == '\0' || off == size - 1) {
+ return off;
+ }
+
+ /*
+ * Handle a case where we have "%0N". For example:
+ * "%04d"
+ */
+ if (*fmt == '0') {
+ ++fmt;
+ while (*fmt >= '0' && *fmt <= '9') {
+ pad_width = pad_width * 10 + (*fmt - '0');
+ ++fmt;
+ }
+ }
+
+ c = *fmt++;
+ switch (c) {
+ case 'c':
+ c1 = (char )va_arg(ap, int);
+ printc(s, size, &off, c1);
+ break;
+ case 'd':
+ num = va_arg(ap, int);
+ itoa(num, num_buf, 10);
+
+ if (pad_width > 0) {
+ num_len = strlen(num_buf);
+ for (size_t i = num_len; i < pad_width; ++i)
+ printc(s, size, &off, '0');
+ }
+ printstr(s, size, &off, num_buf);
+ break;
+ case 'p':
+ num = va_arg(ap, uint64_t);
+ itoa(num, num_buf, 16);
+ tmp_len = strlen(num_buf);
+
+ /* Add '0x' prefix */
+ printc(s, size, &off, '0');
+ printc(s, size, &off, 'x');
+ /*
+ * Now we pad this.
+ *
+ * XXX TODO: This assumes 64-bits, should be
+ * cleaned up.
+ */
+ for (size_t i = 0; i < 18 - tmp_len; ++i) {
+ printc(s, size, &off, '0');
+ }
+ printstr(s, size, &off, num_buf + 2);
+ break;
+ case 'x':
+ num = va_arg(ap, uint64_t);
+ itoa(num, num_buf, 16);
+ tmp_len = strlen(num_buf);
+ printstr(s, size, &off, num_buf + 2);
+ break;
+ case 's':
+ tmp_str = va_arg(ap, const char *);
+ printstr(s, size, &off, tmp_str);
+ break;
+ }
+ }
+
+ return 0;
+}
diff --git a/tools/cross.sh b/tools/cross.sh
new file mode 100644
index 0000000..52e7b1b
--- /dev/null
+++ b/tools/cross.sh
@@ -0,0 +1,164 @@
+#!/bin/bash
+
+#
+# Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright notice,
+# this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+# 3. Neither the name of Hyra nor the names of its contributors may be used
+# to endorse or promote products derived from this software without
+# specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+
+################################################################
+# Toolchain configuration
+################################################################
+
+set -e
+
+if [ "$1" == "amd64" ]
+then
+ TARGET="x86_64-hyra"
+else
+ TARGET="$1-elf"
+fi
+
+BINUTILS_VERSION=2.42
+GCC_VERSION=13.2.0
+BINUTILS_NAME="binutils-$BINUTILS_VERSION"
+BINUTILS_TARBALL="$BINUTILS_NAME.tar.xz"
+BINUTILS_URL="https://ftp.gnu.org/gnu/binutils/$BINUTILS_TARBALL"
+GCC_NAME="gcc-$GCC_VERSION"
+GCC_TARBALL="$GCC_NAME.tar.xz"
+GCC_URL="https://ftp.gnu.org/gnu/gcc/gcc-$GCC_VERSION/$GCC_TARBALL"
+
+# Remove debugging information, it takes up a lot of space
+export CFLAGS="-g0"
+export CXXFLAGS="-g0"
+
+# System-dependent configuration
+SYSTEM_NAME="$(uname -s)"
+MAKE="make"
+NPROC="nproc"
+if [ "$SYSTEM_NAME" = "OpenBSD" ]; then
+ MAKE="gmake"
+ NPROC="sysctl -n hw.ncpuonline"
+elif [ "$SYSTEM_NAME" = "FreeBSD" ]; then
+ MAKE="gmake"
+ NPROC="sysctl -n hw.ncpu"
+elif [ "$SYSTEM_NAME" = "Darwin" ]; then
+ NPROC="sysctl -n hw.ncpu"
+fi
+CORES="$($NPROC)"
+
+# Set build paths
+PREFIX="$(pwd)/cross"
+export PATH="$PREFIX/bin:$PATH"
+
+# Create build directory
+mkdir -p "$PREFIX/build"
+cd "$PREFIX/build"
+
+################################################################
+# Download and extract sources
+################################################################
+
+if [ ! -f $BINUTILS_TARBALL ]; then
+ echo "Downloading binutils..."
+ curl $BINUTILS_URL -o $BINUTILS_TARBALL
+fi
+if [ ! -f $GCC_TARBALL ]; then
+ echo "Downloading gcc..."
+ curl $GCC_URL -o $GCC_TARBALL
+fi
+
+echo "Extracting binutils..."
+rm -rf $BINUTILS_NAME
+tar -xf $BINUTILS_TARBALL
+echo "Extracting gcc..."
+rm -rf $GCC_NAME
+tar -xf $GCC_TARBALL
+
+################################################################
+# Build packages
+################################################################
+
+echo "Removing previous builds..."
+rm -rf build-gcc build-binutils
+
+# Binutils build
+clear
+mkdir build-binutils
+
+echo "Applying binutils patch"
+cp -r $BINUTILS_NAME $BINUTILS_NAME-copy
+patch -s -p0 < ../../builddeps/binutils.patch
+rm -rf $BINUTILS_NAME-copy
+
+echo "Configuring $BINUTILS_NAME..."
+cd build-binutils
+../$BINUTILS_NAME/configure --target="$TARGET" --prefix="$PREFIX" --with-sysroot --disable-nls --disable-werror --enable-targets=all
+echo "Building $BINUTILS_NAME..."
+$MAKE -j$CORES
+echo "Installing $BINUTILS_NAME..."
+$MAKE install
+echo "Cleaning $BINUTILS_NAME..."
+cd ..
+rm -rf $BINUTILS_NAME build-binutils
+
+# GCC build
+clear
+echo "Downloading prerequisites for $GCC_NAME..."
+cd $GCC_NAME
+contrib/download_prerequisites
+cd ..
+
+echo "Applying GCC patch"
+cp -r $GCC_NAME $GCC_NAME-copy
+patch -s -p0 < ../../builddeps/gcc.patch
+rm -rf $GCC_NAME-copy
+
+echo "Configuring $GCC_NAME..."
+mkdir build-gcc
+cd build-gcc
+../$GCC_NAME/configure --target="$TARGET" --with-sysroot=/ --prefix="$PREFIX" --disable-nls --enable-languages=c,c++,lto --disable-multilib
+echo "Building all-gcc..."
+$MAKE all-gcc -j"$CORES"
+echo "Building all-target-libgcc..."
+$MAKE all-target-libgcc -j"$CORES"
+echo "Installing $GCC_NAME..."
+$MAKE install-gcc
+echo "Installing target-libgcc..."
+$MAKE install-target-libgcc
+echo "Cleaning $GCC_NAME..."
+cd ..
+rm -rf $GCC_NAME build-gcc
+
+################################################################
+# Cleanup
+################################################################
+
+clear
+"$TARGET"-ld -v
+"$TARGET"-gcc --version | head -n1
+echo "Build complete, binaries are in $PREFIX"
+echo "Finished in $(($SECONDS / 60)) minutes and $(($SECONDS % 60)) seconds"
diff --git a/tools/kconf/.gitignore b/tools/kconf/.gitignore
new file mode 100644
index 0000000..4b51a2a
--- /dev/null
+++ b/tools/kconf/.gitignore
@@ -0,0 +1,4 @@
+*.tab.c
+*.tab.h
+*.yy.c
+kconf
diff --git a/tools/kconf/Makefile b/tools/kconf/Makefile
new file mode 100644
index 0000000..c6df7ee
--- /dev/null
+++ b/tools/kconf/Makefile
@@ -0,0 +1,9 @@
+kconf:
+ bison -d grammer.y
+ flex scan.l
+ gcc lex.yy.c grammer.tab.c -lfl -o kconf
+
+clean:
+ rm grammer.tab.*
+ rm lex.yy.c
+ rm kconf
diff --git a/tools/kconf/grammer.y b/tools/kconf/grammer.y
new file mode 100644
index 0000000..2f131fc
--- /dev/null
+++ b/tools/kconf/grammer.y
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+%{
+#include <stdio.h>
+#include <stdlib.h>
+
+int yylex();
+int yyerror(char *s);
+%}
+
+%union {
+ char *str;
+ int num;
+}
+
+%token OPTION SETVAL
+%token <str> IDENTIFIER
+%token YES NO
+%token NUMBER STRING
+
+%type <str> str STRING
+%type <num> yes_or_no YES NO
+%type <num> num NUMBER
+
+%%
+
+input:
+ | line input
+ ;
+
+line: OPTION IDENTIFIER yes_or_no {
+ printf("-D__%s=%d ", $2, $3);
+ free($2);
+ }
+ | SETVAL IDENTIFIER num {
+ printf("-D__%s=%d " , $2, $3);
+ free($2);
+ }
+ | SETVAL IDENTIFIER str {
+ printf("-D__%s=%s ", $2, $3);
+ free($2);
+ free($3);
+ }
+
+yes_or_no: YES { $$ = 1; }
+ | NO { $$ = 0; }
+ ;
+
+num: NUMBER { $$ = $1; }
+str: STRING { $$ = $1; }
+
+%%
+
+int
+main(void)
+{
+ yyparse();
+ printf("\n");
+}
diff --git a/tools/kconf/scan.l b/tools/kconf/scan.l
new file mode 100644
index 0000000..e416241
--- /dev/null
+++ b/tools/kconf/scan.l
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+%{
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include "grammer.tab.h"
+
+ int yyerror(char *e);
+%}
+
+%%
+
+"option" { return OPTION; }
+"setval" { return SETVAL; }
+"yes" { return YES; }
+"no" { return NO; }
+\"([^\"])*\" { yylval.str = strdup(yytext); return STRING; }
+[a-zA-Z_][a-zA-Z0-9_]+ { yylval.str = strdup(yytext); return IDENTIFIER; }
+[0-9]+ { yylval.num = atoi(yytext); return NUMBER; }
+[ \t] { /* Ignore */ }
+[\/\/.*] { /* Ignore */ }
+\n { /* IGnore */ }
+"//".* { /* Ignore */ }
+. { /* Ignore */ }
+
+%%
+
+int
+yyerror(char *e)
+{
+ printf("\n** kconf: %s **", e);
+ return 0;
+}
diff --git a/tools/ksyms b/tools/ksyms
new file mode 100755
index 0000000..643c3e1
--- /dev/null
+++ b/tools/ksyms
@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+rm -f $1
+printf "#ifndef _KSYMS_H_\n" > $1
+printf "#define _KSYMS_H_\n\n" >> $1
+printf "#include <sys/types.h>\n\nstruct kernel_symbol" >> $1
+printf " {\n\tuint64_t addr;\n\tchar* name;\n};\n\n" >> $1
+printf "const struct kernel_symbol g_ksym_table[] = {\n" >> $1
+nm $2 | grep " [tT] " | awk '{ print " { .addr = 0x"$1", .name = \""$3"\" }," }' | sort >> $1
+printf " { .addr = (size_t)-1, .name = \"\" }\n};\n\n" >> $1
+printf "const int ksym_elem_count = sizeof(g_ksym_table) / sizeof(*g_ksym_table);\n" >> $1
+printf "\n#endif /* !_KSYMS_H_ */\n" >> $1
diff --git a/tools/update-copyright b/tools/update-copyright
new file mode 100755
index 0000000..0f2ba80
--- /dev/null
+++ b/tools/update-copyright
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+# Set the current year as a variable
+current_year=$(date +"%Y")
+
+# Find all files in the sys/ directory and its subdirectories
+find . -type f -print0 | while read -d $'\0' file
+do
+ # Replace the old copyright notice with the new one
+ sed -i "s/\(Copyright (c) \)2023-[0-9]\{4\}\(.*\)/\12023-${current_year}\2/g" "${file}"
+done