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banan-os
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BAN: add helper to cast Span<T> to Span<const T>

This commit is contained in:
Bananymous 2023-10-20 04:59:08 +03:00
parent c17cdb39d5
commit 61c7a68f4a
5 changed files with 34 additions and 23 deletions
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2
BAN/include/BAN/Span.h
View File

@ -43,6 +43,8 @@ namespace BAN
Span slice(size_type, size_type = ~size_type(0)); Span slice(size_type, size_type = ~size_type(0));
Span<const T> as_const() const { return Span<const T>(m_data, m_size); }
private: private:
T* m_data = nullptr; T* m_data = nullptr;
size_type m_size = 0; size_type m_size = 0;

24
CMakeLists.txt
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@ -39,6 +39,14 @@ set(BANAN_BIN ${BANAN_SYSROOT}/usr/bin)
set(BANAN_BOOT ${BANAN_SYSROOT}/boot) set(BANAN_BOOT ${BANAN_SYSROOT}/boot)
set(DISK_IMAGE_PATH ${CMAKE_BINARY_DIR}/banan-os.img) set(DISK_IMAGE_PATH ${CMAKE_BINARY_DIR}/banan-os.img)
set(BANAN_SCRIPT_ENV
BANAN_ARCH="${BANAN_ARCH}"
DISK_IMAGE_PATH="${DISK_IMAGE_PATH}"
SYSROOT="${BANAN_SYSROOT}"
TOOLCHAIN_PREFIX="${TOOLCHAIN_PREFIX}"
UEFI_BOOT="${UEFI_BOOT}"
)
add_subdirectory(kernel) add_subdirectory(kernel)
add_subdirectory(BAN) add_subdirectory(BAN)
add_subdirectory(libc) add_subdirectory(libc)
@ -59,7 +67,7 @@ add_custom_target(headers
) )
add_custom_target(toolchain add_custom_target(toolchain
COMMAND ${CMAKE_COMMAND} -E env SYSROOT="${BANAN_SYSROOT}" PREFIX="${TOOLCHAIN_PREFIX}" ARCH="${BANAN_ARCH}" ${CMAKE_SOURCE_DIR}/toolchain/build.sh COMMAND ${CMAKE_COMMAND} -E env ${BANAN_SCRIPT_ENV} ${CMAKE_SOURCE_DIR}/toolchain/build.sh
DEPENDS headers DEPENDS headers
USES_TERMINAL USES_TERMINAL
) )
@ -71,7 +79,7 @@ add_custom_target(libstdc++
) )
add_custom_target(image add_custom_target(image
COMMAND ${CMAKE_COMMAND} -E env BANAN_ARCH="${BANAN_ARCH}" SYSROOT="${BANAN_SYSROOT}" DISK_IMAGE_PATH="${DISK_IMAGE_PATH}" TOOLCHAIN="${TOOLCHAIN_PREFIX}" UEFI_BOOT="${UEFI_BOOT}" ${CMAKE_SOURCE_DIR}/image.sh COMMAND ${CMAKE_COMMAND} -E env ${BANAN_SCRIPT_ENV} ${CMAKE_SOURCE_DIR}/image.sh
DEPENDS kernel-install DEPENDS kernel-install
DEPENDS ban-install DEPENDS ban-install
DEPENDS libc-install DEPENDS libc-install
@ -81,7 +89,7 @@ add_custom_target(image
) )
add_custom_target(image-full add_custom_target(image-full
COMMAND ${CMAKE_COMMAND} -E env BANAN_ARCH="${BANAN_ARCH}" SYSROOT="${BANAN_SYSROOT}" DISK_IMAGE_PATH="${DISK_IMAGE_PATH}" TOOLCHAIN="${TOOLCHAIN_PREFIX}" UEFI_BOOT="${UEFI_BOOT}" ${CMAKE_SOURCE_DIR}/image-full.sh COMMAND ${CMAKE_COMMAND} -E env ${BANAN_SCRIPT_ENV} ${CMAKE_SOURCE_DIR}/image-full.sh
DEPENDS kernel-install DEPENDS kernel-install
DEPENDS ban-install DEPENDS ban-install
DEPENDS libc-install DEPENDS libc-install
@ -91,30 +99,30 @@ add_custom_target(image-full
) )
add_custom_target(check-fs add_custom_target(check-fs
COMMAND ${CMAKE_COMMAND} -E env DISK_IMAGE_PATH="${DISK_IMAGE_PATH}" ${CMAKE_SOURCE_DIR}/check-fs.sh COMMAND ${CMAKE_COMMAND} -E env ${BANAN_SCRIPT_ENV} ${CMAKE_SOURCE_DIR}/check-fs.sh
USES_TERMINAL USES_TERMINAL
) )
add_custom_target(qemu add_custom_target(qemu
COMMAND ${CMAKE_COMMAND} -E env BANAN_ARCH="${BANAN_ARCH}" DISK_IMAGE_PATH="${DISK_IMAGE_PATH}" UEFI_BOOT="${UEFI_BOOT}" ${CMAKE_SOURCE_DIR}/qemu.sh -serial stdio ${QEMU_ACCEL} COMMAND ${CMAKE_COMMAND} -E env ${BANAN_SCRIPT_ENV} ${CMAKE_SOURCE_DIR}/qemu.sh -serial stdio ${QEMU_ACCEL}
DEPENDS image DEPENDS image
USES_TERMINAL USES_TERMINAL
) )
add_custom_target(qemu-nographic add_custom_target(qemu-nographic
COMMAND ${CMAKE_COMMAND} -E env BANAN_ARCH="${BANAN_ARCH}" DISK_IMAGE_PATH="${DISK_IMAGE_PATH}" UEFI_BOOT="${UEFI_BOOT}" ${CMAKE_SOURCE_DIR}/qemu.sh -nographic ${QEMU_ACCEL} COMMAND ${CMAKE_COMMAND} -E env ${BANAN_SCRIPT_ENV} ${CMAKE_SOURCE_DIR}/qemu.sh -nographic ${QEMU_ACCEL}
DEPENDS image DEPENDS image
USES_TERMINAL USES_TERMINAL
) )
add_custom_target(qemu-debug add_custom_target(qemu-debug
COMMAND ${CMAKE_COMMAND} -E env BANAN_ARCH="${BANAN_ARCH}" DISK_IMAGE_PATH="${DISK_IMAGE_PATH}" UEFI_BOOT="${UEFI_BOOT}" ${CMAKE_SOURCE_DIR}/qemu.sh -serial stdio -d int -no-reboot COMMAND ${CMAKE_COMMAND} -E env ${BANAN_SCRIPT_ENV} ${CMAKE_SOURCE_DIR}/qemu.sh -serial stdio -d int -no-reboot
DEPENDS image DEPENDS image
USES_TERMINAL USES_TERMINAL
) )
add_custom_target(bochs add_custom_target(bochs
COMMAND ${CMAKE_COMMAND} -E env DISK_IMAGE_PATH="${DISK_IMAGE_PATH}" ${CMAKE_SOURCE_DIR}/bochs.sh COMMAND ${CMAKE_COMMAND} -E env ${BANAN_SCRIPT_ENV} ${CMAKE_SOURCE_DIR}/bochs.sh
DEPENDS image DEPENDS image
USES_TERMINAL USES_TERMINAL
) )

6
image-full.sh
View File

@ -59,18 +59,18 @@ if [[ "$UEFI_BOOT" == "1" ]]; then
sudo mkfs.fat $PARTITION1 > /dev/null sudo mkfs.fat $PARTITION1 > /dev/null
sudo mount $PARTITION1 "$MOUNT_DIR" sudo mount $PARTITION1 "$MOUNT_DIR"
sudo mkdir -p "$MOUNT_DIR/EFI/BOOT" sudo mkdir -p "$MOUNT_DIR/EFI/BOOT"
sudo "$TOOLCHAIN/bin/grub-mkstandalone" -O "$BANAN_ARCH-efi" -o "$MOUNT_DIR/EFI/BOOT/BOOTX64.EFI" "boot/grub/grub.cfg=$TOOLCHAIN/grub-memdisk.cfg" sudo "$TOOLCHAIN_PREFIX/bin/grub-mkstandalone" -O "$BANAN_ARCH-efi" -o "$MOUNT_DIR/EFI/BOOT/BOOTX64.EFI" "boot/grub/grub.cfg=$TOOLCHAIN_PREFIX/grub-memdisk.cfg"
sudo umount "$MOUNT_DIR" sudo umount "$MOUNT_DIR"
sudo mount $PARTITION2 "$MOUNT_DIR" sudo mount $PARTITION2 "$MOUNT_DIR"
sudo mkdir -p "$MOUNT_DIR/boot/grub" sudo mkdir -p "$MOUNT_DIR/boot/grub"
sudo cp "$TOOLCHAIN/grub-uefi.cfg" "$MOUNT_DIR/boot/grub/grub.cfg" sudo cp "$TOOLCHAIN_PREFIX/grub-uefi.cfg" "$MOUNT_DIR/boot/grub/grub.cfg"
sudo umount "$MOUNT_DIR" sudo umount "$MOUNT_DIR"
else else
sudo mount $PARTITION2 "$MOUNT_DIR" sudo mount $PARTITION2 "$MOUNT_DIR"
sudo grub-install --no-floppy --target=i386-pc --modules="normal ext2 multiboot" --boot-directory="$MOUNT_DIR/boot" $LOOP_DEV sudo grub-install --no-floppy --target=i386-pc --modules="normal ext2 multiboot" --boot-directory="$MOUNT_DIR/boot" $LOOP_DEV
sudo mkdir -p "$MOUNT_DIR/boot/grub" sudo mkdir -p "$MOUNT_DIR/boot/grub"
sudo cp "$TOOLCHAIN/grub-legacy-boot.cfg" "$MOUNT_DIR/boot/grub/grub.cfg" sudo cp "$TOOLCHAIN_PREFIX/grub-legacy-boot.cfg" "$MOUNT_DIR/boot/grub/grub.cfg"
sudo umount "$MOUNT_DIR" sudo umount "$MOUNT_DIR"
fi fi

24
toolchain/build.sh
View File

@ -19,19 +19,19 @@ if [[ -z $SYSROOT ]]; then
exit 1 exit 1
fi fi
if [[ -z $PREFIX ]]; then if [[ -z $TOOLCHAIN_PREFIX ]]; then
echo "You must set the PREFIX environment variable" >&2 echo "You must set the TOOLCHAIN_PREFIX environment variable" >&2
exit 1 exit 1
fi fi
if [[ -z $ARCH ]]; then if [[ -z $BANAN_ARCH ]]; then
echo "You must set the ARCH environment variable" >&2 echo "You must set the BANAN_ARCH environment variable" >&2
exit 1 exit 1
fi fi
TARGET="${ARCH}-banan_os" TARGET="${BANAN_ARCH}-banan_os"
if [ ! -f ${PREFIX}/bin/${TARGET}-ld ]; then if [ ! -f ${TOOLCHAIN_PREFIX}/bin/${TARGET}-ld ]; then
echo "Building ${BINUTILS_VERSION}" echo "Building ${BINUTILS_VERSION}"
@ -49,7 +49,7 @@ if [ ! -f ${PREFIX}/bin/${TARGET}-ld ]; then
../../${BINUTILS_VERSION}/configure \ ../../${BINUTILS_VERSION}/configure \
--target="$TARGET" \ --target="$TARGET" \
--prefix="$PREFIX" \ --prefix="$TOOLCHAIN_PREFIX" \
--with-sysroot="$SYSROOT" \ --with-sysroot="$SYSROOT" \
--disable-nls \ --disable-nls \
--disable-werror --disable-werror
@ -61,7 +61,7 @@ if [ ! -f ${PREFIX}/bin/${TARGET}-ld ]; then
fi fi
if [ ! -f ${PREFIX}/bin/${TARGET}-g++ ]; then if [ ! -f ${TOOLCHAIN_PREFIX}/bin/${TARGET}-g++ ]; then
echo "Building ${GCC_VERSION}" echo "Building ${GCC_VERSION}"
@ -79,7 +79,7 @@ if [ ! -f ${PREFIX}/bin/${TARGET}-g++ ]; then
../../${GCC_VERSION}/configure \ ../../${GCC_VERSION}/configure \
--target="$TARGET" \ --target="$TARGET" \
--prefix="$PREFIX" \ --prefix="$TOOLCHAIN_PREFIX" \
--with-sysroot="$SYSROOT" \ --with-sysroot="$SYSROOT" \
--disable-nls \ --disable-nls \
--enable-languages=c,c++ --enable-languages=c,c++
@ -92,7 +92,7 @@ if [ ! -f ${PREFIX}/bin/${TARGET}-g++ ]; then
fi fi
if [ ! -f ${PREFIX}/bin/grub-mkstandalone ]; then if [ ! -f ${TOOLCHAIN_PREFIX}/bin/grub-mkstandalone ]; then
echo "Building ${GRUB_VERSION}" echo "Building ${GRUB_VERSION}"
@ -108,8 +108,8 @@ if [ ! -f ${PREFIX}/bin/grub-mkstandalone ]; then
pushd build/${GRUB_VERSION}/ pushd build/${GRUB_VERSION}/
../../${GRUB_VERSION}/configure \ ../../${GRUB_VERSION}/configure \
--target="$ARCH" \ --target="$BANAN_ARCH" \
--prefix="$PREFIX" \ --prefix="$TOOLCHAIN_PREFIX" \
--with-platform="efi" \ --with-platform="efi" \
--disable-werror --disable-werror

1
toolchain/local/.gitignore vendored Normal file
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@ -0,0 +1 @@
*/