diff --git a/.ci/boot-linux.sh b/.ci/boot-linux.sh new file mode 100755 index 00000000..df619ad0 --- /dev/null +++ b/.ci/boot-linux.sh @@ -0,0 +1,46 @@ +#!/usr/bin/env bash + +function cleanup { + sleep 1 + pkill -9 rv32emu +} + +function ASSERT { + $* + local RES=$? + if [ $RES -ne 0 ]; then + echo 'Assert failed: "' $* '"' + exit $RES + fi +} + +cleanup + +TIMEOUT=50 +OPTS=" -k build/linux-image/Image " +OPTS+=" -i build/linux-image/rootfs.cpio " +OPTS+=" -b build/minimal.dtb " +RUN_LINUX="build/rv32emu ${OPTS}" + +ASSERT expect <> $GITHUB_OUTPUT fi + if [[ ${{ steps.test-linux-image-version-change.outputs.any_modified }} == true ]]; then + # Determine if the changes are from Buildroot or the Linux version (The Linux might have several patches, so also need to check the SHA value) + echo -n $(git --no-pager diff HEAD^ HEAD | grep -e "+BUILDROOT_VERSION" -e "+LINUX_VERSION" -e "+LINUX_DATA_SHA1") >> linux-image-version-change + if [[ -s linux-image-version-change ]]; then + echo "has_changed_linux_image_version=true" >> $GITHUB_OUTPUT + else + echo "has_changed_linux_image_version=false" >> $GITHUB_OUTPUT + fi + else + echo "has_changed_linux_image_version=false" >> $GITHUB_OUTPUT + fi outputs: has_changed_files: ${{ steps.has_changed_files.outputs.has_changed_files }} + has_changed_linux_image_version: ${{ steps.has_changed_files.outputs.has_changed_linux_image_version }} + + build-linux-image-artifact: + needs: [detect-file-change] + if: ${{ needs.detect-file-change.outputs.has_changed_linux_image_version == 'true' || github.event_name == 'workflow_dispatch' }} + runs-on: ubuntu-22.04 + steps: + - name: Checkout repository + uses: actions/checkout@v4 + with: + submodules: 'true' + - name: Install dependencies + run: | + sudo apt-get update -q -y + sudo apt-get upgrade -q -y + sudo apt-get install -q -y build-essential git + - name: Build Linux image + run: | + make build-linux-image + make artifact ENABLE_PREBUILT=0 ENABLE_SYSTEM=1 + mkdir -p /tmp/rv32emu-linux-image-prebuilt/linux-image + mv build/linux-image/Image /tmp/rv32emu-linux-image-prebuilt/linux-image + mv build/linux-image/rootfs.cpio /tmp/rv32emu-linux-image-prebuilt/linux-image + mv build/sha1sum-linux-image /tmp + - name: Create tarball + run: | + cd /tmp + tar -zcvf rv32emu-linux-image-prebuilt.tar.gz rv32emu-linux-image-prebuilt + - name: Create GitHub Release + env: + GH_TOKEN: ${{ secrets.RV32EMU_PREBUILT_TOKEN }} + run: | + RELEASE_TAG=$(date +'%Y.%m.%d'-Linux-Image) + cd /tmp + gh release create $RELEASE_TAG \ + --repo sysprog21/rv32emu-prebuilt \ + --title "$RELEASE_TAG""-nightly" + gh release upload $RELEASE_TAG \ + rv32emu-linux-image-prebuilt.tar.gz \ + sha1sum-linux-image \ + --repo sysprog21/rv32emu-prebuilt build-artifact: needs: [detect-file-change] @@ -83,7 +141,7 @@ jobs: env: GH_TOKEN: ${{ secrets.RV32EMU_PREBUILT_TOKEN }} run: | - RELEASE_TAG=$(date +'%Y.%m.%d') + RELEASE_TAG=$(date +'%Y.%m.%d'-ELF) cd /tmp gh release create $RELEASE_TAG \ --repo sysprog21/rv32emu-prebuilt \ diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml index 78b2cd8c..75a5a00f 100644 --- a/.github/workflows/main.yml +++ b/.github/workflows/main.yml @@ -42,7 +42,7 @@ jobs: - name: install-dependencies run: | sudo apt-get update -q -y - sudo apt-get install -q -y libsdl2-dev libsdl2-mixer-dev + sudo apt-get install -q -y libsdl2-dev libsdl2-mixer-dev device-tree-compiler expect .ci/riscv-toolchain-install.sh echo "${{ github.workspace }}/toolchain/bin" >> $GITHUB_PATH wget https://apt.llvm.org/llvm.sh @@ -67,11 +67,11 @@ jobs: - name: misalignment test in block emulation run: | make -C tests/system/alignment/ - make distclean && make ENABLE_EXT_C=0 ENABLE_SYSTEM=1 misalign-in-blk-emu -j$(nproc) + make distclean && make ENABLE_ELF_LOADER=1 ENABLE_EXT_C=0 ENABLE_SYSTEM=1 misalign-in-blk-emu -j$(nproc) - name: MMU test run: | make -C tests/system/mmu/ - make distclean && make ENABLE_SYSTEM=1 mmu-test -j$(nproc) + make distclean && make ENABLE_ELF_LOADER=1 ENABLE_SYSTEM=1 mmu-test -j$(nproc) - name: gdbstub test run: | make distclean && make ENABLE_GDBSTUB=1 gdbstub-test -j$(nproc) @@ -85,6 +85,11 @@ jobs: run: | make clean && make ENABLE_UBSAN=1 check -j$(nproc) make ENABLE_JIT=1 clean && make ENABLE_JIT=1 ENABLE_UBSAN=1 check -j$(nproc) + - name: boot Linux kernel test + run: | + make clean && make ENABLE_SYSTEM=1 && make ENABLE_SYSTEM=1 artifact -j$(nproc) + .ci/boot-linux.sh + make ENABLE_SYSTEM=1 clean host-arm64: needs: [detect-code-related-file-changes] diff --git a/Makefile b/Makefile index 7feca7e3..f0928fde 100644 --- a/Makefile +++ b/Makefile @@ -9,8 +9,24 @@ CONFIG_FILE := $(OUT)/.config CFLAGS = -std=gnu99 -O2 -Wall -Wextra CFLAGS += -Wno-unused-label -CFLAGS += -include src/common.h +CFLAGS += -include src/common.h -Isrc/ +# In the system test suite, the executable is an ELF file (e.g., MMU). +# However, the Linux kernel emulation includes the Image, DT, and +# root filesystem (rootfs). Therefore, the test suite needs this +# flag to load the ELF and differentiate it from the kernel emulation. +ENABLE_ELF_LOADER ?= 0 +$(call set-feature, ELF_LOADER) + +# Enable MOP fusion, easier for ablation study +ENABLE_MOP_FUSION ?= 1 +$(call set-feature, MOP_FUSION) + +# Enable block chaining, easier for ablation study +ENABLE_BLOCK_CHAINING ?= 1 +$(call set-feature, BLOCK_CHAINING) + +# Enable system emulation ENABLE_SYSTEM ?= 0 $(call set-feature, SYSTEM) @@ -45,10 +61,6 @@ CFLAGS += $(CFLAGS_NO_CET) OBJS_EXT := -ifeq ($(call has, SYSTEM), 1) -OBJS_EXT += system.o -endif - # Integer Multiplication and Division instructions ENABLE_EXT_M ?= 1 $(call set-feature, EXT_M) @@ -71,7 +83,14 @@ src/softfloat/build/Linux-RISCV-GCC/Makefile: SOFTFLOAT_LIB := $(SOFTFLOAT_OUT)/softfloat.a $(SOFTFLOAT_LIB): src/softfloat/build/Linux-RISCV-GCC/Makefile $(MAKE) -C $(dir $<) BUILD_DIR=$(SOFTFLOAT_OUT) CC=$(CC) AR=$(AR) -$(OUT)/decode.o $(OUT)/riscv.o: $(SOFTFLOAT_LIB) +ifeq ($(call has, SYSTEM), 1) +DEV_OUT := $(OUT)/devices +endif +OBJS_NEED_SOFTFLOAT := $(OUT)/decode.o \ + $(OUT)/riscv.o \ + $(DEV_OUT)/uart.o \ + $(DEV_OUT)/plic.o +$(OBJS_NEED_SOFTFLOAT): $(SOFTFLOAT_LIB) LDFLAGS += $(SOFTFLOAT_LIB) LDFLAGS += -lm endif @@ -204,8 +223,9 @@ $(OUT)/emulate.o: CFLAGS += -foptimize-sibling-calls -fomit-frame-pointer -fno-s include mk/external.mk include mk/artifact.mk include mk/wasm.mk +include mk/system.mk -all: config $(BIN) +all: config $(BUILD_DTB) $(BIN) OBJS := \ map.o \ @@ -222,7 +242,7 @@ OBJS := \ main.o OBJS := $(addprefix $(OUT)/, $(OBJS)) -deps := $(OBJS:%.o=%.o.d) +deps += $(OBJS:%.o=%.o.d) # mk/system.mk includes prior this line, so declare deps at there ifeq ($(call has, EXT_F), 1) $(OBJS): $(SOFTFLOAT_LIB) @@ -236,7 +256,7 @@ $(OUT)/%.o: src/%.c $(deps_emcc) $(VECHO) " CC\t$@\n" $(Q)$(CC) -o $@ $(CFLAGS) $(CFLAGS_emcc) -c -MMD -MF $@.d $< -$(BIN): $(OBJS) +$(BIN): $(OBJS) $(DEV_OBJS) $(VECHO) " LD\t$@\n" $(Q)$(CC) -o $@ $(CFLAGS_emcc) $^ $(LDFLAGS) @@ -333,9 +353,10 @@ endif endif clean: - $(RM) $(BIN) $(OBJS) $(HIST_BIN) $(HIST_OBJS) $(deps) $(WEB_FILES) $(CACHE_OUT) src/rv32_jit.c + $(RM) $(BIN) $(OBJS) $(DEV_OBJS) $(BUILD_DTB) $(HIST_BIN) $(HIST_OBJS) $(deps) $(WEB_FILES) $(CACHE_OUT) src/rv32_jit.c distclean: clean - -$(RM) $(DOOM_DATA) $(QUAKE_DATA) + -$(RM) $(DOOM_DATA) $(QUAKE_DATA) $(BUILDROOT_DATA) $(LINUX_DATA) + $(RM) -r $(OUT)/linux-image $(RM) -r $(TIMIDITY_DATA) $(RM) -r $(OUT)/id1 $(RM) -r $(DEMO_DIR) diff --git a/README.md b/README.md index d27edf33..e1251de3 100644 --- a/README.md +++ b/README.md @@ -58,6 +58,34 @@ If you don't want the JIT compilation feature, simply build with the following: $ make ``` +### Experimental system emulation +Device Tree compiler (dtc) is required. To install it on Debian/Ubuntu Linux, enter the following command: +``` +$ sudo apt install device-tree-compiler +``` +For macOS, use the following command: +``` +$ brew install dtc +``` + +#### Build and run system emulation +Build and run using default images (the default images will be fetched from [rv32emu-prebuilt](https://github.com/sysprog21/rv32emu-prebuilt) before running): +```shell +$ make ENABLE_SYSTEM=1 system +``` + +Build using run using specified images: +```shell +$ make ENABLE_SYSTEM=1 +$ build/rv32emu -k -i -b +``` + +#### Build Linux image +An automated build script is provided to compile the RISC-V cross-compiler, Busybox, and Linux kernel from source. Please note that it only supports the Linux host environment. It can be found at tools/build-linux-image.sh. +``` +$ make build-linux-img +``` + ### Verify with prebuilt RISC-V ELF files Run sample RV32I[M] programs: @@ -98,7 +126,9 @@ The image containing all the necessary tools for development and testing can be * `ENABLE_FULL4G` : Full access to 4 GiB address space * `ENABLE_SDL` : Experimental Display and Event System Calls * `ENABLE_JIT` : Experimental JIT compiler -* `ENABLE_SYSTEM` : Experimental system emulation, allowing booting Linux kernel +* `ENABLE_SYSTEM`: Experimental system emulation, allowing booting Linux kernel. To enable this feature, additional features must also be enabled. However, by default, when `ENABLE_SYSTEM` is enabled, CSR, fence, integer multiplication/division, and atomic Instructions are automatically enabled +* `ENABLE_MOP_FUSION` : Macro-operation fusion +* `ENABLE_BLOCK_CHAINING` : Block chaining of translated blocks e.g., run `make ENABLE_EXT_F=0` for the build without floating-point support. @@ -145,7 +175,7 @@ For macOS users, installing `sdiff` might be required: $ brew install diffutils ``` -To run the tests for specific extension, set the environmental variable `RISCV_DEVICE` to one of `I`, `M`, `A`, `F`, `C`, `Zifencei`, `privilege`. +To run the tests for specific extension, set the environmental variable `RISCV_DEVICE` to one of `I`, `M`, `A`, `F`, `C`, `Zifencei`, `privilege`, `SYSTEM`. ```shell $ make arch-test RISCV_DEVICE=I ``` diff --git a/assets/system/configs/buildroot.config b/assets/system/configs/buildroot.config new file mode 100644 index 00000000..df36a175 --- /dev/null +++ b/assets/system/configs/buildroot.config @@ -0,0 +1,47 @@ +BR2_riscv=y +BR2_ARCH="riscv32" +BR2_NORMALIZED_ARCH="riscv" +BR2_ENDIAN="LITTLE" +BR2_GCC_TARGET_ABI="ilp32" +BR2_READELF_ARCH_NAME="RISC-V" +BR2_RISCV_ISA_RVI=y +BR2_RISCV_ISA_RVM=y +BR2_RISCV_ISA_RVA=y +# BR2_riscv_g is not set +BR2_riscv_custom=y +BR2_RISCV_ISA_CUSTOM_RVM=y +BR2_RISCV_ISA_CUSTOM_RVA=y +# BR2_RISCV_ISA_CUSTOM_RVF is not set +# BR2_RISCV_ISA_CUSTOM_RVC is not set +BR2_RISCV_32=y +# BR2_RISCV_64 is not set +BR2_RISCV_ABI_ILP32=y +BR2_BINFMT_ELF=y +BR2_TOOLCHAIN_BUILDROOT_VENDOR="buildroot" +BR2_TOOLCHAIN_BUILDROOT_GLIBC=y +BR2_TOOLCHAIN_BUILDROOT_LIBC="glibc" +# BR2_TOOLCHAIN_BUILDROOT_CXX is not set +BR2_KERNEL_HEADERS_6_1=y +BR2_BINUTILS_VERSION_2_42_X=y +# BR2_BINUTILS_GPROFNG is not set +BR2_GCC_VERSION_14_X=y +BR2_EXTRA_GCC_CONFIG_OPTIONS="--enable-softfloat" +BR2_TOOLCHAIN_HEADERS_AT_LEAST="6.1" +BR2_TOOLCHAIN_GCC_AT_LEAST_14=y +BR2_TOOLCHAIN_GCC_AT_LEAST="14" +BR2_SSP_NONE=y +# BR2_SSP_REGULAR is not set +# BR2_SSP_STRONG is not set +BR2_RELRO_NONE=y +# BR2_RELRO_PARTIAL is not set +# BR2_RELRO_FULL is not set +BR2_FORTIFY_SOURCE_1=y +# BR2_PACKAGE_URANDOM_SCRIPTS is not set +BR2_TARGET_ROOTFS_CPIO=y +BR2_TARGET_ROOTFS_CPIO_FULL=y +# BR2_TARGET_ROOTFS_CPIO_DRACUT is not set +BR2_TARGET_ROOTFS_CPIO_NONE=y +# BR2_TARGET_ROOTFS_TAR is not set +BR2_PACKAGE_BUSYBOX_CONFIG="busybox.config" +BR2_PACKAGE_COREMARK=y +BR2_PACKAGE_DHRYSTONE=y diff --git a/assets/system/configs/busybox.config b/assets/system/configs/busybox.config new file mode 100644 index 00000000..bf7958d0 --- /dev/null +++ b/assets/system/configs/busybox.config @@ -0,0 +1,1218 @@ +CONFIG_HAVE_DOT_CONFIG=y + +# +# Settings +# +CONFIG_DESKTOP=y +# CONFIG_EXTRA_COMPAT is not set +# CONFIG_FEDORA_COMPAT is not set +# CONFIG_INCLUDE_SUSv2 is not set +CONFIG_LONG_OPTS=y +CONFIG_SHOW_USAGE=y +CONFIG_FEATURE_VERBOSE_USAGE=y +# CONFIG_FEATURE_COMPRESS_USAGE is not set +CONFIG_LFS=y +# CONFIG_PAM is not set +CONFIG_FEATURE_DEVPTS=y +CONFIG_FEATURE_UTMP=y +CONFIG_FEATURE_WTMP=y +# CONFIG_FEATURE_PIDFILE is not set +CONFIG_PID_FILE_PATH="" +CONFIG_BUSYBOX=y +CONFIG_FEATURE_SHOW_SCRIPT=y +CONFIG_FEATURE_INSTALLER=y +# CONFIG_INSTALL_NO_USR is not set +CONFIG_FEATURE_SUID=y +# CONFIG_FEATURE_SUID_CONFIG is not set +# CONFIG_FEATURE_SUID_CONFIG_QUIET is not set +# CONFIG_FEATURE_PREFER_APPLETS is not set +CONFIG_BUSYBOX_EXEC_PATH="/proc/self/exe" +# CONFIG_SELINUX is not set +# CONFIG_FEATURE_CLEAN_UP is not set +CONFIG_FEATURE_SYSLOG_INFO=y +CONFIG_FEATURE_SYSLOG=y + +# +# Build Options +# +# CONFIG_STATIC is not set +# CONFIG_PIE is not set +# CONFIG_NOMMU is not set +# CONFIG_BUILD_LIBBUSYBOX is not set +# CONFIG_FEATURE_LIBBUSYBOX_STATIC is not set +# CONFIG_FEATURE_INDIVIDUAL is not set +# CONFIG_FEATURE_SHARED_BUSYBOX is not set +CONFIG_CROSS_COMPILER_PREFIX="" +CONFIG_SYSROOT="" +CONFIG_EXTRA_CFLAGS="" +CONFIG_EXTRA_LDFLAGS="" +CONFIG_EXTRA_LDLIBS="" +# CONFIG_USE_PORTABLE_CODE is not set +# CONFIG_STACK_OPTIMIZATION_386 is not set +CONFIG_STATIC_LIBGCC=y + +# +# Installation Options ("make install" behavior) +# +CONFIG_INSTALL_APPLET_SYMLINKS=y +# CONFIG_INSTALL_APPLET_HARDLINKS is not set +# CONFIG_INSTALL_APPLET_SCRIPT_WRAPPERS is not set +# CONFIG_INSTALL_APPLET_DONT is not set +# CONFIG_INSTALL_SH_APPLET_SYMLINK is not set +# CONFIG_INSTALL_SH_APPLET_HARDLINK is not set +# CONFIG_INSTALL_SH_APPLET_SCRIPT_WRAPPER is not set +CONFIG_PREFIX="./_install" + +# +# Debugging Options +# +# CONFIG_DEBUG is not set +# CONFIG_DEBUG_PESSIMIZE is not set +# CONFIG_DEBUG_SANITIZE is not set +# CONFIG_UNIT_TEST is not set +# CONFIG_WERROR is not set +# CONFIG_WARN_SIMPLE_MSG is not set +CONFIG_NO_DEBUG_LIB=y +# CONFIG_DMALLOC is not set +# CONFIG_EFENCE is not set + +# +# Library Tuning +# +# CONFIG_FEATURE_USE_BSS_TAIL is not set +CONFIG_FLOAT_DURATION=y +CONFIG_FEATURE_RTMINMAX=y +CONFIG_FEATURE_RTMINMAX_USE_LIBC_DEFINITIONS=y +CONFIG_FEATURE_BUFFERS_USE_MALLOC=y +# CONFIG_FEATURE_BUFFERS_GO_ON_STACK is not set +# CONFIG_FEATURE_BUFFERS_GO_IN_BSS is not set +CONFIG_PASSWORD_MINLEN=6 +CONFIG_MD5_SMALL=1 +CONFIG_SHA1_SMALL=3 +CONFIG_SHA1_HWACCEL=y +CONFIG_SHA256_HWACCEL=y +CONFIG_SHA3_SMALL=1 +CONFIG_FEATURE_NON_POSIX_CP=y +# CONFIG_FEATURE_VERBOSE_CP_MESSAGE is not set +CONFIG_FEATURE_USE_SENDFILE=y +CONFIG_FEATURE_COPYBUF_KB=4 +CONFIG_MONOTONIC_SYSCALL=y +CONFIG_IOCTL_HEX2STR_ERROR=y +CONFIG_FEATURE_EDITING=y +CONFIG_FEATURE_EDITING_MAX_LEN=1024 +CONFIG_FEATURE_EDITING_VI=y +CONFIG_FEATURE_EDITING_HISTORY=999 +CONFIG_FEATURE_EDITING_SAVEHISTORY=y +# CONFIG_FEATURE_EDITING_SAVE_ON_EXIT is not set +CONFIG_FEATURE_REVERSE_SEARCH=y +CONFIG_FEATURE_TAB_COMPLETION=y +# CONFIG_FEATURE_USERNAME_COMPLETION is not set +CONFIG_FEATURE_EDITING_FANCY_PROMPT=y +CONFIG_FEATURE_EDITING_WINCH=y +# CONFIG_FEATURE_EDITING_ASK_TERMINAL is not set +# CONFIG_LOCALE_SUPPORT is not set +# CONFIG_UNICODE_SUPPORT is not set +# CONFIG_UNICODE_USING_LOCALE is not set +# CONFIG_FEATURE_CHECK_UNICODE_IN_ENV is not set +CONFIG_SUBST_WCHAR=0 +CONFIG_LAST_SUPPORTED_WCHAR=0 +# CONFIG_UNICODE_COMBINING_WCHARS is not set +# CONFIG_UNICODE_WIDE_WCHARS is not set +# CONFIG_UNICODE_BIDI_SUPPORT is not set +# CONFIG_UNICODE_NEUTRAL_TABLE is not set +# CONFIG_UNICODE_PRESERVE_BROKEN is not set +# CONFIG_LOOP_CONFIGURE is not set +# CONFIG_NO_LOOP_CONFIGURE is not set +CONFIG_TRY_LOOP_CONFIGURE=y + +# +# Applets +# + +# +# Archival Utilities +# +# CONFIG_FEATURE_SEAMLESS_XZ is not set +# CONFIG_FEATURE_SEAMLESS_LZMA is not set +# CONFIG_FEATURE_SEAMLESS_BZ2 is not set +# CONFIG_FEATURE_SEAMLESS_GZ is not set +# CONFIG_FEATURE_SEAMLESS_Z is not set +CONFIG_AR=y +# CONFIG_FEATURE_AR_LONG_FILENAMES is not set +CONFIG_FEATURE_AR_CREATE=y +# CONFIG_UNCOMPRESS is not set +CONFIG_GUNZIP=y +CONFIG_ZCAT=y +CONFIG_FEATURE_GUNZIP_LONG_OPTIONS=y +CONFIG_BUNZIP2=y +CONFIG_BZCAT=y +CONFIG_UNLZMA=y +CONFIG_LZCAT=y +CONFIG_LZMA=y +CONFIG_UNXZ=y +CONFIG_XZCAT=y +CONFIG_XZ=y +# CONFIG_BZIP2 is not set +CONFIG_BZIP2_SMALL=0 +CONFIG_FEATURE_BZIP2_DECOMPRESS=y +CONFIG_CPIO=y +# CONFIG_FEATURE_CPIO_O is not set +# CONFIG_FEATURE_CPIO_P is not set +# CONFIG_FEATURE_CPIO_IGNORE_DEVNO is not set +# CONFIG_FEATURE_CPIO_RENUMBER_INODES is not set +# CONFIG_DPKG is not set +# CONFIG_DPKG_DEB is not set +CONFIG_GZIP=y +# CONFIG_FEATURE_GZIP_LONG_OPTIONS is not set +CONFIG_GZIP_FAST=0 +# CONFIG_FEATURE_GZIP_LEVELS is not set +CONFIG_FEATURE_GZIP_DECOMPRESS=y +# CONFIG_LZOP is not set +CONFIG_UNLZOP=y +CONFIG_LZOPCAT=y +# CONFIG_LZOP_COMPR_HIGH is not set +# CONFIG_RPM is not set +# CONFIG_RPM2CPIO is not set +CONFIG_TAR=y +CONFIG_FEATURE_TAR_LONG_OPTIONS=y +CONFIG_FEATURE_TAR_CREATE=y +# CONFIG_FEATURE_TAR_AUTODETECT is not set +CONFIG_FEATURE_TAR_FROM=y +# CONFIG_FEATURE_TAR_OLDGNU_COMPATIBILITY is not set +# CONFIG_FEATURE_TAR_OLDSUN_COMPATIBILITY is not set +CONFIG_FEATURE_TAR_GNU_EXTENSIONS=y +CONFIG_FEATURE_TAR_TO_COMMAND=y +# CONFIG_FEATURE_TAR_UNAME_GNAME is not set +# CONFIG_FEATURE_TAR_NOPRESERVE_TIME is not set +# CONFIG_FEATURE_TAR_SELINUX is not set +CONFIG_UNZIP=y +CONFIG_FEATURE_UNZIP_CDF=y +CONFIG_FEATURE_UNZIP_BZIP2=y +CONFIG_FEATURE_UNZIP_LZMA=y +CONFIG_FEATURE_UNZIP_XZ=y +# CONFIG_FEATURE_LZMA_FAST is not set + +# +# Coreutils +# +CONFIG_FEATURE_VERBOSE=y + +# +# Common options for date and touch +# +CONFIG_FEATURE_TIMEZONE=y + +# +# Common options for cp and mv +# +CONFIG_FEATURE_PRESERVE_HARDLINKS=y + +# +# Common options for df, du, ls +# +CONFIG_FEATURE_HUMAN_READABLE=y +CONFIG_BASENAME=y +CONFIG_CAT=y +CONFIG_FEATURE_CATN=y +CONFIG_FEATURE_CATV=y +CONFIG_CHGRP=y +CONFIG_CHMOD=y +CONFIG_CHOWN=y +# CONFIG_FEATURE_CHOWN_LONG_OPTIONS is not set +CONFIG_CHROOT=y +CONFIG_CKSUM=y +CONFIG_CRC32=y +# CONFIG_COMM is not set +CONFIG_CP=y +# CONFIG_FEATURE_CP_LONG_OPTIONS is not set +# CONFIG_FEATURE_CP_REFLINK is not set +CONFIG_CUT=y +CONFIG_FEATURE_CUT_REGEX=y +CONFIG_DATE=y +CONFIG_FEATURE_DATE_ISOFMT=y +# CONFIG_FEATURE_DATE_NANO is not set +CONFIG_FEATURE_DATE_COMPAT=y +CONFIG_DD=y +CONFIG_FEATURE_DD_SIGNAL_HANDLING=y +# CONFIG_FEATURE_DD_THIRD_STATUS_LINE is not set +CONFIG_FEATURE_DD_IBS_OBS=y +CONFIG_FEATURE_DD_STATUS=y +CONFIG_DF=y +# CONFIG_FEATURE_DF_FANCY is not set +CONFIG_FEATURE_SKIP_ROOTFS=y +CONFIG_DIRNAME=y +CONFIG_DOS2UNIX=y +CONFIG_UNIX2DOS=y +CONFIG_DU=y +CONFIG_FEATURE_DU_DEFAULT_BLOCKSIZE_1K=y +CONFIG_ECHO=y +CONFIG_FEATURE_FANCY_ECHO=y +CONFIG_ENV=y +# CONFIG_EXPAND is not set +# CONFIG_UNEXPAND is not set +CONFIG_EXPR=y +CONFIG_EXPR_MATH_SUPPORT_64=y +# CONFIG_FACTOR is not set +CONFIG_FALSE=y +# CONFIG_FOLD is not set +CONFIG_HEAD=y +CONFIG_FEATURE_FANCY_HEAD=y +CONFIG_HOSTID=y +CONFIG_ID=y +# CONFIG_GROUPS is not set +CONFIG_INSTALL=y +CONFIG_FEATURE_INSTALL_LONG_OPTIONS=y +CONFIG_LINK=y +CONFIG_LN=y +CONFIG_LOGNAME=y +CONFIG_LS=y +CONFIG_FEATURE_LS_FILETYPES=y +CONFIG_FEATURE_LS_FOLLOWLINKS=y +CONFIG_FEATURE_LS_RECURSIVE=y +CONFIG_FEATURE_LS_WIDTH=y +CONFIG_FEATURE_LS_SORTFILES=y +CONFIG_FEATURE_LS_TIMESTAMPS=y +CONFIG_FEATURE_LS_USERNAME=y +CONFIG_FEATURE_LS_COLOR=y +CONFIG_FEATURE_LS_COLOR_IS_DEFAULT=y +CONFIG_MD5SUM=y +CONFIG_SHA1SUM=y +CONFIG_SHA256SUM=y +# CONFIG_SHA512SUM is not set +# CONFIG_SHA3SUM is not set + +# +# Common options for md5sum, sha1sum, sha256sum, sha512sum, sha3sum +# +CONFIG_FEATURE_MD5_SHA1_SUM_CHECK=y +CONFIG_MKDIR=y +CONFIG_MKFIFO=y +CONFIG_MKNOD=y +CONFIG_MKTEMP=y +CONFIG_MV=y +CONFIG_NICE=y +# CONFIG_NL is not set +CONFIG_NOHUP=y +CONFIG_NPROC=y +# CONFIG_OD is not set +# CONFIG_PASTE is not set +CONFIG_PRINTENV=y +CONFIG_PRINTF=y +CONFIG_PWD=y +CONFIG_READLINK=y +CONFIG_FEATURE_READLINK_FOLLOW=y +CONFIG_REALPATH=y +CONFIG_RM=y +CONFIG_RMDIR=y +CONFIG_SEQ=y +CONFIG_SHRED=y +# CONFIG_SHUF is not set +CONFIG_SLEEP=y +CONFIG_FEATURE_FANCY_SLEEP=y +CONFIG_SORT=y +# CONFIG_FEATURE_SORT_BIG is not set +# CONFIG_FEATURE_SORT_OPTIMIZE_MEMORY is not set +# CONFIG_SPLIT is not set +# CONFIG_FEATURE_SPLIT_FANCY is not set +# CONFIG_STAT is not set +# CONFIG_FEATURE_STAT_FORMAT is not set +# CONFIG_FEATURE_STAT_FILESYSTEM is not set +CONFIG_STTY=y +# CONFIG_SUM is not set +CONFIG_SYNC=y +# CONFIG_FEATURE_SYNC_FANCY is not set +# CONFIG_FSYNC is not set +# CONFIG_TAC is not set +CONFIG_TAIL=y +CONFIG_FEATURE_FANCY_TAIL=y +CONFIG_TEE=y +CONFIG_FEATURE_TEE_USE_BLOCK_IO=y +CONFIG_TEST=y +CONFIG_TEST1=y +CONFIG_TEST2=y +CONFIG_FEATURE_TEST_64=y +# CONFIG_TIMEOUT is not set +CONFIG_TOUCH=y +CONFIG_FEATURE_TOUCH_SUSV3=y +CONFIG_TR=y +CONFIG_FEATURE_TR_CLASSES=y +CONFIG_FEATURE_TR_EQUIV=y +CONFIG_TRUE=y +CONFIG_TRUNCATE=y +# CONFIG_TSORT is not set +CONFIG_TTY=y +CONFIG_UNAME=y +CONFIG_UNAME_OSNAME="GNU/Linux" +CONFIG_BB_ARCH=y +CONFIG_UNIQ=y +CONFIG_UNLINK=y +CONFIG_USLEEP=y +# CONFIG_UUDECODE is not set +# CONFIG_BASE32 is not set +CONFIG_BASE64=y +# CONFIG_UUENCODE is not set +CONFIG_WC=y +# CONFIG_FEATURE_WC_LARGE is not set +CONFIG_WHO=y +CONFIG_W=y +# CONFIG_USERS is not set +CONFIG_WHOAMI=y +CONFIG_YES=y + +# +# Console Utilities +# +CONFIG_CHVT=y +CONFIG_CLEAR=y +CONFIG_DEALLOCVT=y +# CONFIG_DUMPKMAP is not set +# CONFIG_FGCONSOLE is not set +# CONFIG_KBD_MODE is not set +# CONFIG_LOADFONT is not set +# CONFIG_SETFONT is not set +# CONFIG_FEATURE_SETFONT_TEXTUAL_MAP is not set +CONFIG_DEFAULT_SETFONT_DIR="" +# CONFIG_FEATURE_LOADFONT_PSF2 is not set +# CONFIG_FEATURE_LOADFONT_RAW is not set +# CONFIG_LOADKMAP is not set +CONFIG_OPENVT=y +CONFIG_RESET=y +CONFIG_RESIZE=y +CONFIG_FEATURE_RESIZE_PRINT=y +CONFIG_SETCONSOLE=y +# CONFIG_FEATURE_SETCONSOLE_LONG_OPTIONS is not set +# CONFIG_SETKEYCODES is not set +# CONFIG_SETLOGCONS is not set +# CONFIG_SHOWKEY is not set + +# +# Debian Utilities +# +CONFIG_PIPE_PROGRESS=y +CONFIG_RUN_PARTS=y +CONFIG_FEATURE_RUN_PARTS_LONG_OPTIONS=y +# CONFIG_FEATURE_RUN_PARTS_FANCY is not set +CONFIG_START_STOP_DAEMON=y +CONFIG_FEATURE_START_STOP_DAEMON_LONG_OPTIONS=y +CONFIG_FEATURE_START_STOP_DAEMON_FANCY=y +CONFIG_WHICH=y + +# +# klibc-utils +# +# CONFIG_MINIPS is not set +# CONFIG_NUKE is not set +# CONFIG_RESUME is not set +CONFIG_RUN_INIT=y + +# +# Editors +# +CONFIG_AWK=y +# CONFIG_FEATURE_AWK_LIBM is not set +CONFIG_FEATURE_AWK_GNU_EXTENSIONS=y +CONFIG_CMP=y +CONFIG_DIFF=y +# CONFIG_FEATURE_DIFF_LONG_OPTIONS is not set +CONFIG_FEATURE_DIFF_DIR=y +# CONFIG_ED is not set +# CONFIG_PATCH is not set +CONFIG_SED=y +CONFIG_VI=y +CONFIG_FEATURE_VI_MAX_LEN=4096 +CONFIG_FEATURE_VI_8BIT=y +CONFIG_FEATURE_VI_COLON=y +CONFIG_FEATURE_VI_COLON_EXPAND=y +CONFIG_FEATURE_VI_YANKMARK=y +CONFIG_FEATURE_VI_SEARCH=y +# CONFIG_FEATURE_VI_REGEX_SEARCH is not set +CONFIG_FEATURE_VI_USE_SIGNALS=y +CONFIG_FEATURE_VI_DOT_CMD=y +CONFIG_FEATURE_VI_READONLY=y +CONFIG_FEATURE_VI_SETOPTS=y +CONFIG_FEATURE_VI_SET=y +CONFIG_FEATURE_VI_WIN_RESIZE=y +CONFIG_FEATURE_VI_ASK_TERMINAL=y +CONFIG_FEATURE_VI_UNDO=y +CONFIG_FEATURE_VI_UNDO_QUEUE=y +CONFIG_FEATURE_VI_UNDO_QUEUE_MAX=256 +CONFIG_FEATURE_VI_VERBOSE_STATUS=y +CONFIG_FEATURE_ALLOW_EXEC=y + +# +# Finding Utilities +# +CONFIG_FIND=y +CONFIG_FEATURE_FIND_PRINT0=y +CONFIG_FEATURE_FIND_MTIME=y +CONFIG_FEATURE_FIND_ATIME=y +CONFIG_FEATURE_FIND_CTIME=y +CONFIG_FEATURE_FIND_MMIN=y +CONFIG_FEATURE_FIND_AMIN=y +CONFIG_FEATURE_FIND_CMIN=y +CONFIG_FEATURE_FIND_PERM=y +CONFIG_FEATURE_FIND_TYPE=y +CONFIG_FEATURE_FIND_EXECUTABLE=y +CONFIG_FEATURE_FIND_XDEV=y +CONFIG_FEATURE_FIND_MAXDEPTH=y +CONFIG_FEATURE_FIND_NEWER=y +# CONFIG_FEATURE_FIND_INUM is not set +CONFIG_FEATURE_FIND_SAMEFILE=y +CONFIG_FEATURE_FIND_EXEC=y +CONFIG_FEATURE_FIND_EXEC_PLUS=y +CONFIG_FEATURE_FIND_USER=y +CONFIG_FEATURE_FIND_GROUP=y +CONFIG_FEATURE_FIND_NOT=y +CONFIG_FEATURE_FIND_DEPTH=y +CONFIG_FEATURE_FIND_PAREN=y +CONFIG_FEATURE_FIND_SIZE=y +CONFIG_FEATURE_FIND_PRUNE=y +CONFIG_FEATURE_FIND_QUIT=y +# CONFIG_FEATURE_FIND_DELETE is not set +CONFIG_FEATURE_FIND_EMPTY=y +CONFIG_FEATURE_FIND_PATH=y +CONFIG_FEATURE_FIND_REGEX=y +# CONFIG_FEATURE_FIND_CONTEXT is not set +# CONFIG_FEATURE_FIND_LINKS is not set +CONFIG_GREP=y +CONFIG_EGREP=y +CONFIG_FGREP=y +CONFIG_FEATURE_GREP_CONTEXT=y +CONFIG_XARGS=y +# CONFIG_FEATURE_XARGS_SUPPORT_CONFIRMATION is not set +CONFIG_FEATURE_XARGS_SUPPORT_QUOTES=y +CONFIG_FEATURE_XARGS_SUPPORT_TERMOPT=y +CONFIG_FEATURE_XARGS_SUPPORT_ZERO_TERM=y +CONFIG_FEATURE_XARGS_SUPPORT_REPL_STR=y +CONFIG_FEATURE_XARGS_SUPPORT_PARALLEL=y +CONFIG_FEATURE_XARGS_SUPPORT_ARGS_FILE=y + +# +# Init Utilities +# +# CONFIG_BOOTCHARTD is not set +# CONFIG_FEATURE_BOOTCHARTD_BLOATED_HEADER is not set +# CONFIG_FEATURE_BOOTCHARTD_CONFIG_FILE is not set +CONFIG_HALT=y +CONFIG_POWEROFF=y +CONFIG_REBOOT=y +CONFIG_FEATURE_WAIT_FOR_INIT=y +# CONFIG_FEATURE_CALL_TELINIT is not set +CONFIG_TELINIT_PATH="" +CONFIG_INIT=y +CONFIG_LINUXRC=y +CONFIG_FEATURE_USE_INITTAB=y +CONFIG_FEATURE_KILL_REMOVED=y +CONFIG_FEATURE_KILL_DELAY=0 +CONFIG_FEATURE_INIT_SCTTY=y +CONFIG_FEATURE_INIT_SYSLOG=y +CONFIG_FEATURE_INIT_QUIET=y +# CONFIG_FEATURE_INIT_COREDUMPS is not set +CONFIG_INIT_TERMINAL_TYPE="linux" +CONFIG_FEATURE_INIT_MODIFY_CMDLINE=y + +# +# Login/Password Management Utilities +# +CONFIG_FEATURE_SHADOWPASSWDS=y +# CONFIG_USE_BB_PWD_GRP is not set +# CONFIG_USE_BB_SHADOW is not set +CONFIG_USE_BB_CRYPT=y +CONFIG_USE_BB_CRYPT_SHA=y +# CONFIG_ADD_SHELL is not set +# CONFIG_REMOVE_SHELL is not set +CONFIG_ADDGROUP=y +# CONFIG_FEATURE_ADDUSER_TO_GROUP is not set +CONFIG_ADDUSER=y +# CONFIG_FEATURE_CHECK_NAMES is not set +CONFIG_LAST_ID=60000 +CONFIG_FIRST_SYSTEM_ID=100 +CONFIG_LAST_SYSTEM_ID=999 +# CONFIG_CHPASSWD is not set +CONFIG_FEATURE_DEFAULT_PASSWD_ALGO="md5" +# CONFIG_CRYPTPW is not set +CONFIG_MKPASSWD=y +CONFIG_DELUSER=y +CONFIG_DELGROUP=y +# CONFIG_FEATURE_DEL_USER_FROM_GROUP is not set +CONFIG_GETTY=y +CONFIG_LOGIN=y +# CONFIG_LOGIN_SESSION_AS_CHILD is not set +# CONFIG_LOGIN_SCRIPTS is not set +CONFIG_FEATURE_NOLOGIN=y +CONFIG_FEATURE_SECURETTY=y +CONFIG_PASSWD=y +CONFIG_FEATURE_PASSWD_WEAK_CHECK=y +CONFIG_SU=y +CONFIG_FEATURE_SU_SYSLOG=y +CONFIG_FEATURE_SU_CHECKS_SHELLS=y +# CONFIG_FEATURE_SU_BLANK_PW_NEEDS_SECURE_TTY is not set +CONFIG_SULOGIN=y +# CONFIG_VLOCK is not set + +# +# Linux Ext2 FS Progs +# +CONFIG_CHATTR=y +CONFIG_FSCK=y +CONFIG_LSATTR=y +# CONFIG_TUNE2FS is not set + +# +# Linux Module Utilities +# +# CONFIG_MODPROBE_SMALL is not set +# CONFIG_DEPMOD is not set +CONFIG_INSMOD=y +CONFIG_LSMOD=y +CONFIG_FEATURE_LSMOD_PRETTY_2_6_OUTPUT=y +# CONFIG_MODINFO is not set +CONFIG_MODPROBE=y +# CONFIG_FEATURE_MODPROBE_BLACKLIST is not set +CONFIG_RMMOD=y + +# +# Options common to multiple modutils +# +CONFIG_FEATURE_CMDLINE_MODULE_OPTIONS=y +# CONFIG_FEATURE_MODPROBE_SMALL_CHECK_ALREADY_LOADED is not set +# CONFIG_FEATURE_2_4_MODULES is not set +# CONFIG_FEATURE_INSMOD_VERSION_CHECKING is not set +# CONFIG_FEATURE_INSMOD_KSYMOOPS_SYMBOLS is not set +# CONFIG_FEATURE_INSMOD_LOADINKMEM is not set +# CONFIG_FEATURE_INSMOD_LOAD_MAP is not set +# CONFIG_FEATURE_INSMOD_LOAD_MAP_FULL is not set +CONFIG_FEATURE_CHECK_TAINTED_MODULE=y +# CONFIG_FEATURE_INSMOD_TRY_MMAP is not set +CONFIG_FEATURE_MODUTILS_ALIAS=y +CONFIG_FEATURE_MODUTILS_SYMBOLS=y +CONFIG_DEFAULT_MODULES_DIR="/lib/modules" +CONFIG_DEFAULT_DEPMOD_FILE="modules.dep" + +# +# Linux System Utilities +# +# CONFIG_ACPID is not set +# CONFIG_FEATURE_ACPID_COMPAT is not set +# CONFIG_BLKDISCARD is not set +CONFIG_BLKID=y +# CONFIG_FEATURE_BLKID_TYPE is not set +# CONFIG_BLOCKDEV is not set +# CONFIG_CAL is not set +CONFIG_CHRT=y +CONFIG_DMESG=y +CONFIG_FEATURE_DMESG_PRETTY=y +# CONFIG_EJECT is not set +# CONFIG_FEATURE_EJECT_SCSI is not set +# CONFIG_FALLOCATE is not set +# CONFIG_FATATTR is not set +CONFIG_FBSET=y +CONFIG_FEATURE_FBSET_FANCY=y +CONFIG_FEATURE_FBSET_READMODE=y +# CONFIG_FDFORMAT is not set +CONFIG_FDISK=y +# CONFIG_FDISK_SUPPORT_LARGE_DISKS is not set +CONFIG_FEATURE_FDISK_WRITABLE=y +# CONFIG_FEATURE_AIX_LABEL is not set +# CONFIG_FEATURE_SGI_LABEL is not set +# CONFIG_FEATURE_SUN_LABEL is not set +# CONFIG_FEATURE_OSF_LABEL is not set +CONFIG_FEATURE_GPT_LABEL=y +CONFIG_FEATURE_FDISK_ADVANCED=y +# CONFIG_FINDFS is not set +CONFIG_FLOCK=y +CONFIG_FDFLUSH=y +CONFIG_FREERAMDISK=y +# CONFIG_FSCK_MINIX is not set +CONFIG_FSFREEZE=y +CONFIG_FSTRIM=y +CONFIG_GETOPT=y +CONFIG_FEATURE_GETOPT_LONG=y +CONFIG_HEXDUMP=y +# CONFIG_HD is not set +CONFIG_XXD=y +# CONFIG_HWCLOCK is not set +# CONFIG_FEATURE_HWCLOCK_ADJTIME_FHS is not set +# CONFIG_IONICE is not set +# CONFIG_IPCRM is not set +# CONFIG_IPCS is not set +CONFIG_LAST=y +# CONFIG_FEATURE_LAST_FANCY is not set +CONFIG_LOSETUP=y +CONFIG_LSPCI=y +CONFIG_LSUSB=y +CONFIG_MDEV=y +CONFIG_FEATURE_MDEV_CONF=y +CONFIG_FEATURE_MDEV_RENAME=y +# CONFIG_FEATURE_MDEV_RENAME_REGEXP is not set +CONFIG_FEATURE_MDEV_EXEC=y +# CONFIG_FEATURE_MDEV_LOAD_FIRMWARE is not set +CONFIG_FEATURE_MDEV_DAEMON=y +# CONFIG_MESG is not set +# CONFIG_FEATURE_MESG_ENABLE_ONLY_GROUP is not set +CONFIG_MKE2FS=y +# CONFIG_MKFS_EXT2 is not set +# CONFIG_MKFS_MINIX is not set +# CONFIG_FEATURE_MINIX2 is not set +# CONFIG_MKFS_REISER is not set +CONFIG_MKDOSFS=y +# CONFIG_MKFS_VFAT is not set +# CONFIG_MKSWAP is not set +# CONFIG_FEATURE_MKSWAP_UUID is not set +CONFIG_MORE=y +CONFIG_MOUNT=y +# CONFIG_FEATURE_MOUNT_FAKE is not set +# CONFIG_FEATURE_MOUNT_VERBOSE is not set +# CONFIG_FEATURE_MOUNT_HELPERS is not set +# CONFIG_FEATURE_MOUNT_LABEL is not set +# CONFIG_FEATURE_MOUNT_NFS is not set +CONFIG_FEATURE_MOUNT_CIFS=y +CONFIG_FEATURE_MOUNT_FLAGS=y +CONFIG_FEATURE_MOUNT_FSTAB=y +CONFIG_FEATURE_MOUNT_OTHERTAB=y +CONFIG_MOUNTPOINT=y +CONFIG_NOLOGIN=y +# CONFIG_NOLOGIN_DEPENDENCIES is not set +# CONFIG_NSENTER is not set +CONFIG_PIVOT_ROOT=y +# CONFIG_RDATE is not set +# CONFIG_RDEV is not set +# CONFIG_READPROFILE is not set +CONFIG_RENICE=y +# CONFIG_REV is not set +# CONFIG_RTCWAKE is not set +# CONFIG_SCRIPT is not set +# CONFIG_SCRIPTREPLAY is not set +# CONFIG_SETARCH is not set +# CONFIG_LINUX32 is not set +# CONFIG_LINUX64 is not set +# CONFIG_SETPRIV is not set +# CONFIG_FEATURE_SETPRIV_DUMP is not set +# CONFIG_FEATURE_SETPRIV_CAPABILITIES is not set +# CONFIG_FEATURE_SETPRIV_CAPABILITY_NAMES is not set +CONFIG_SETSID=y +# CONFIG_SWAPON is not set +# CONFIG_FEATURE_SWAPON_DISCARD is not set +# CONFIG_FEATURE_SWAPON_PRI is not set +# CONFIG_SWAPOFF is not set +# CONFIG_FEATURE_SWAPONOFF_LABEL is not set +CONFIG_SWITCH_ROOT=y +# CONFIG_TASKSET is not set +# CONFIG_FEATURE_TASKSET_FANCY is not set +# CONFIG_FEATURE_TASKSET_CPULIST is not set +CONFIG_UEVENT=y +CONFIG_UMOUNT=y +CONFIG_FEATURE_UMOUNT_ALL=y +# CONFIG_UNSHARE is not set +# CONFIG_WALL is not set + +# +# Common options for mount/umount +# +CONFIG_FEATURE_MOUNT_LOOP=y +CONFIG_FEATURE_MOUNT_LOOP_CREATE=y +# CONFIG_FEATURE_MTAB_SUPPORT is not set +CONFIG_VOLUMEID=y + +# +# Filesystem/Volume identification +# +# CONFIG_FEATURE_VOLUMEID_BCACHE is not set +# CONFIG_FEATURE_VOLUMEID_BTRFS is not set +# CONFIG_FEATURE_VOLUMEID_CRAMFS is not set +CONFIG_FEATURE_VOLUMEID_EROFS=y +CONFIG_FEATURE_VOLUMEID_EXFAT=y +CONFIG_FEATURE_VOLUMEID_EXT=y +CONFIG_FEATURE_VOLUMEID_F2FS=y +CONFIG_FEATURE_VOLUMEID_FAT=y +# CONFIG_FEATURE_VOLUMEID_HFS is not set +# CONFIG_FEATURE_VOLUMEID_ISO9660 is not set +# CONFIG_FEATURE_VOLUMEID_JFS is not set +# CONFIG_FEATURE_VOLUMEID_LFS is not set +# CONFIG_FEATURE_VOLUMEID_LINUXRAID is not set +# CONFIG_FEATURE_VOLUMEID_LINUXSWAP is not set +# CONFIG_FEATURE_VOLUMEID_LUKS is not set +CONFIG_FEATURE_VOLUMEID_MINIX=y +# CONFIG_FEATURE_VOLUMEID_NILFS is not set +# CONFIG_FEATURE_VOLUMEID_NTFS is not set +# CONFIG_FEATURE_VOLUMEID_OCFS2 is not set +# CONFIG_FEATURE_VOLUMEID_REISERFS is not set +# CONFIG_FEATURE_VOLUMEID_ROMFS is not set +# CONFIG_FEATURE_VOLUMEID_SQUASHFS is not set +# CONFIG_FEATURE_VOLUMEID_SYSV is not set +CONFIG_FEATURE_VOLUMEID_UBIFS=y +# CONFIG_FEATURE_VOLUMEID_UDF is not set +# CONFIG_FEATURE_VOLUMEID_XFS is not set + +# +# Miscellaneous Utilities +# +# CONFIG_ADJTIMEX is not set +# CONFIG_ASCII is not set +# CONFIG_BBCONFIG is not set +# CONFIG_FEATURE_COMPRESS_BBCONFIG is not set +CONFIG_BC=y +CONFIG_DC=y +CONFIG_FEATURE_DC_BIG=y +# CONFIG_FEATURE_DC_LIBM is not set +CONFIG_FEATURE_BC_INTERACTIVE=y +CONFIG_FEATURE_BC_LONG_OPTIONS=y +# CONFIG_BEEP is not set +CONFIG_FEATURE_BEEP_FREQ=0 +CONFIG_FEATURE_BEEP_LENGTH_MS=0 +# CONFIG_CHAT is not set +# CONFIG_FEATURE_CHAT_NOFAIL is not set +# CONFIG_FEATURE_CHAT_TTY_HIFI is not set +# CONFIG_FEATURE_CHAT_IMPLICIT_CR is not set +# CONFIG_FEATURE_CHAT_SWALLOW_OPTS is not set +# CONFIG_FEATURE_CHAT_SEND_ESCAPES is not set +# CONFIG_FEATURE_CHAT_VAR_ABORT_LEN is not set +# CONFIG_FEATURE_CHAT_CLR_ABORT is not set +# CONFIG_CONSPY is not set +# CONFIG_CROND is not set +# CONFIG_FEATURE_CROND_D is not set +# CONFIG_FEATURE_CROND_CALL_SENDMAIL is not set +# CONFIG_FEATURE_CROND_SPECIAL_TIMES is not set +CONFIG_FEATURE_CROND_DIR="" +# CONFIG_CRONTAB is not set +# CONFIG_DEVFSD is not set +# CONFIG_DEVFSD_MODLOAD is not set +# CONFIG_DEVFSD_FG_NP is not set +# CONFIG_DEVFSD_VERBOSE is not set +# CONFIG_FEATURE_DEVFS is not set +CONFIG_DEVMEM=y +# CONFIG_FBSPLASH is not set +# CONFIG_FLASH_ERASEALL is not set +# CONFIG_FLASH_LOCK is not set +# CONFIG_FLASH_UNLOCK is not set +# CONFIG_FLASHCP is not set +# CONFIG_HDPARM is not set +# CONFIG_FEATURE_HDPARM_GET_IDENTITY is not set +# CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF is not set +# CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF is not set +# CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET is not set +# CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF is not set +# CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA is not set +# CONFIG_HEXEDIT is not set +# CONFIG_I2CGET is not set +# CONFIG_I2CSET is not set +# CONFIG_I2CDUMP is not set +# CONFIG_I2CDETECT is not set +# CONFIG_I2CTRANSFER is not set +# CONFIG_INOTIFYD is not set +CONFIG_LESS=y +CONFIG_FEATURE_LESS_MAXLINES=9999999 +CONFIG_FEATURE_LESS_BRACKETS=y +CONFIG_FEATURE_LESS_FLAGS=y +CONFIG_FEATURE_LESS_TRUNCATE=y +# CONFIG_FEATURE_LESS_MARKS is not set +CONFIG_FEATURE_LESS_REGEXP=y +# CONFIG_FEATURE_LESS_WINCH is not set +# CONFIG_FEATURE_LESS_ASK_TERMINAL is not set +CONFIG_FEATURE_LESS_DASHCMD=y +# CONFIG_FEATURE_LESS_LINENUMS is not set +CONFIG_FEATURE_LESS_RAW=y +CONFIG_FEATURE_LESS_ENV=y +# CONFIG_LSSCSI is not set +CONFIG_MAKEDEVS=y +# CONFIG_FEATURE_MAKEDEVS_LEAF is not set +CONFIG_FEATURE_MAKEDEVS_TABLE=y +# CONFIG_MAN is not set +# CONFIG_MICROCOM is not set +# CONFIG_MIM is not set +# CONFIG_MT is not set +# CONFIG_NANDWRITE is not set +# CONFIG_NANDDUMP is not set +# CONFIG_PARTPROBE is not set +# CONFIG_RAIDAUTORUN is not set +# CONFIG_READAHEAD is not set +# CONFIG_RFKILL is not set +CONFIG_RUNLEVEL=y +# CONFIG_RX is not set +# CONFIG_SEEDRNG is not set +CONFIG_SETFATTR=y +# CONFIG_SETSERIAL is not set +CONFIG_STRINGS=y +CONFIG_TIME=y +CONFIG_TREE=y +# CONFIG_TS is not set +# CONFIG_TTYSIZE is not set +# CONFIG_UBIATTACH is not set +# CONFIG_UBIDETACH is not set +# CONFIG_UBIMKVOL is not set +# CONFIG_UBIRMVOL is not set +# CONFIG_UBIRSVOL is not set +# CONFIG_UBIUPDATEVOL is not set +# CONFIG_UBIRENAME is not set +# CONFIG_VOLNAME is not set +# CONFIG_WATCHDOG is not set +# CONFIG_FEATURE_WATCHDOG_OPEN_TWICE is not set + +# +# Networking Utilities +# +CONFIG_FEATURE_IPV6=y +# CONFIG_FEATURE_UNIX_LOCAL is not set +CONFIG_FEATURE_PREFER_IPV4_ADDRESS=y +# CONFIG_VERBOSE_RESOLUTION_ERRORS is not set +# CONFIG_FEATURE_ETC_NETWORKS is not set +# CONFIG_FEATURE_ETC_SERVICES is not set +# CONFIG_FEATURE_HWIB is not set +# CONFIG_FEATURE_TLS_SHA1 is not set +CONFIG_ARP=y +CONFIG_ARPING=y +# CONFIG_BRCTL is not set +# CONFIG_FEATURE_BRCTL_FANCY is not set +# CONFIG_FEATURE_BRCTL_SHOW is not set +# CONFIG_DNSD is not set +# CONFIG_ETHER_WAKE is not set +# CONFIG_FTPD is not set +# CONFIG_FEATURE_FTPD_WRITE is not set +# CONFIG_FEATURE_FTPD_ACCEPT_BROKEN_LIST is not set +# CONFIG_FEATURE_FTPD_AUTHENTICATION is not set +# CONFIG_FTPGET is not set +# CONFIG_FTPPUT is not set +# CONFIG_FEATURE_FTPGETPUT_LONG_OPTIONS is not set +CONFIG_HOSTNAME=y +# CONFIG_DNSDOMAINNAME is not set +# CONFIG_HTTPD is not set +CONFIG_FEATURE_HTTPD_PORT_DEFAULT=0 +# CONFIG_FEATURE_HTTPD_RANGES is not set +# CONFIG_FEATURE_HTTPD_SETUID is not set +# CONFIG_FEATURE_HTTPD_BASIC_AUTH is not set +# CONFIG_FEATURE_HTTPD_AUTH_MD5 is not set +# CONFIG_FEATURE_HTTPD_CGI is not set +# CONFIG_FEATURE_HTTPD_CONFIG_WITH_SCRIPT_INTERPR is not set +# CONFIG_FEATURE_HTTPD_SET_REMOTE_PORT_TO_ENV is not set +# CONFIG_FEATURE_HTTPD_ENCODE_URL_STR is not set +# CONFIG_FEATURE_HTTPD_ERROR_PAGES is not set +# CONFIG_FEATURE_HTTPD_PROXY is not set +# CONFIG_FEATURE_HTTPD_GZIP is not set +# CONFIG_FEATURE_HTTPD_ETAG is not set +# CONFIG_FEATURE_HTTPD_LAST_MODIFIED is not set +# CONFIG_FEATURE_HTTPD_DATE is not set +# CONFIG_FEATURE_HTTPD_ACL_IP is not set +CONFIG_IFCONFIG=y +CONFIG_FEATURE_IFCONFIG_STATUS=y +CONFIG_FEATURE_IFCONFIG_SLIP=y +CONFIG_FEATURE_IFCONFIG_MEMSTART_IOADDR_IRQ=y +CONFIG_FEATURE_IFCONFIG_HW=y +# CONFIG_FEATURE_IFCONFIG_BROADCAST_PLUS is not set +# CONFIG_IFENSLAVE is not set +# CONFIG_IFPLUGD is not set +CONFIG_IFUP=y +CONFIG_IFDOWN=y +CONFIG_IFUPDOWN_IFSTATE_PATH="/var/run/ifstate" +CONFIG_FEATURE_IFUPDOWN_IP=y +CONFIG_FEATURE_IFUPDOWN_IPV4=y +CONFIG_FEATURE_IFUPDOWN_IPV6=y +CONFIG_FEATURE_IFUPDOWN_MAPPING=y +# CONFIG_FEATURE_IFUPDOWN_EXTERNAL_DHCP is not set +# CONFIG_INETD is not set +# CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_ECHO is not set +# CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_DISCARD is not set +# CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_TIME is not set +# CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_DAYTIME is not set +# CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_CHARGEN is not set +# CONFIG_FEATURE_INETD_RPC is not set +CONFIG_IP=y +CONFIG_IPADDR=y +CONFIG_IPLINK=y +CONFIG_IPROUTE=y +CONFIG_IPTUNNEL=y +CONFIG_IPRULE=y +CONFIG_IPNEIGH=y +CONFIG_FEATURE_IP_ADDRESS=y +CONFIG_FEATURE_IP_LINK=y +CONFIG_FEATURE_IP_ROUTE=y +CONFIG_FEATURE_IP_ROUTE_DIR="/etc/iproute2" +CONFIG_FEATURE_IP_TUNNEL=y +CONFIG_FEATURE_IP_RULE=y +CONFIG_FEATURE_IP_NEIGH=y +# CONFIG_FEATURE_IP_RARE_PROTOCOLS is not set +# CONFIG_IPCALC is not set +# CONFIG_FEATURE_IPCALC_LONG_OPTIONS is not set +# CONFIG_FEATURE_IPCALC_FANCY is not set +# CONFIG_FAKEIDENTD is not set +# CONFIG_NAMEIF is not set +# CONFIG_FEATURE_NAMEIF_EXTENDED is not set +# CONFIG_NBDCLIENT is not set +# CONFIG_NC is not set +# CONFIG_NETCAT is not set +# CONFIG_NC_SERVER is not set +# CONFIG_NC_EXTRA is not set +# CONFIG_NC_110_COMPAT is not set +CONFIG_NETSTAT=y +# CONFIG_FEATURE_NETSTAT_WIDE is not set +# CONFIG_FEATURE_NETSTAT_PRG is not set +CONFIG_NSLOOKUP=y +CONFIG_FEATURE_NSLOOKUP_BIG=y +CONFIG_FEATURE_NSLOOKUP_LONG_OPTIONS=y +# CONFIG_NTPD is not set +# CONFIG_FEATURE_NTPD_SERVER is not set +# CONFIG_FEATURE_NTPD_CONF is not set +# CONFIG_FEATURE_NTP_AUTH is not set +CONFIG_PING=y +# CONFIG_PING6 is not set +CONFIG_FEATURE_FANCY_PING=y +# CONFIG_PSCAN is not set +CONFIG_ROUTE=y +# CONFIG_SLATTACH is not set +# CONFIG_SSL_CLIENT is not set +# CONFIG_TC is not set +# CONFIG_FEATURE_TC_INGRESS is not set +# CONFIG_TCPSVD is not set +# CONFIG_UDPSVD is not set +CONFIG_TELNET=y +CONFIG_FEATURE_TELNET_TTYPE=y +CONFIG_FEATURE_TELNET_AUTOLOGIN=y +CONFIG_FEATURE_TELNET_WIDTH=y +# CONFIG_TELNETD is not set +# CONFIG_FEATURE_TELNETD_STANDALONE is not set +CONFIG_FEATURE_TELNETD_PORT_DEFAULT=0 +# CONFIG_FEATURE_TELNETD_INETD_WAIT is not set +# CONFIG_TFTP is not set +# CONFIG_FEATURE_TFTP_PROGRESS_BAR is not set +# CONFIG_FEATURE_TFTP_HPA_COMPAT is not set +# CONFIG_TFTPD is not set +# CONFIG_FEATURE_TFTP_GET is not set +# CONFIG_FEATURE_TFTP_PUT is not set +# CONFIG_FEATURE_TFTP_BLOCKSIZE is not set +# CONFIG_TFTP_DEBUG is not set +# CONFIG_TLS is not set +CONFIG_TRACEROUTE=y +# CONFIG_TRACEROUTE6 is not set +# CONFIG_FEATURE_TRACEROUTE_VERBOSE is not set +# CONFIG_FEATURE_TRACEROUTE_USE_ICMP is not set +# CONFIG_TUNCTL is not set +# CONFIG_FEATURE_TUNCTL_UG is not set +# CONFIG_VCONFIG is not set +CONFIG_WGET=y +CONFIG_FEATURE_WGET_LONG_OPTIONS=y +CONFIG_FEATURE_WGET_STATUSBAR=y +CONFIG_FEATURE_WGET_FTP=y +CONFIG_FEATURE_WGET_AUTHENTICATION=y +CONFIG_FEATURE_WGET_TIMEOUT=y +# CONFIG_FEATURE_WGET_HTTPS is not set +# CONFIG_FEATURE_WGET_OPENSSL is not set +# CONFIG_WHOIS is not set +# CONFIG_ZCIP is not set +# CONFIG_UDHCPD is not set +# CONFIG_FEATURE_UDHCPD_BASE_IP_ON_MAC is not set +# CONFIG_FEATURE_UDHCPD_WRITE_LEASES_EARLY is not set +CONFIG_DHCPD_LEASES_FILE="" +# CONFIG_DUMPLEASES is not set +# CONFIG_DHCPRELAY is not set +CONFIG_UDHCPC=y +CONFIG_FEATURE_UDHCPC_ARPING=y +CONFIG_FEATURE_UDHCPC_SANITIZEOPT=y +CONFIG_UDHCPC_DEFAULT_SCRIPT="/usr/share/udhcpc/default.script" +CONFIG_UDHCPC6_DEFAULT_SCRIPT="" +# CONFIG_UDHCPC6 is not set +# CONFIG_FEATURE_UDHCPC6_RFC3646 is not set +# CONFIG_FEATURE_UDHCPC6_RFC4704 is not set +# CONFIG_FEATURE_UDHCPC6_RFC4833 is not set +# CONFIG_FEATURE_UDHCPC6_RFC5970 is not set + +# +# Common options for DHCP applets +# +CONFIG_UDHCPC_DEFAULT_INTERFACE="eth0" +# CONFIG_FEATURE_UDHCP_PORT is not set +CONFIG_UDHCP_DEBUG=0 +CONFIG_UDHCPC_SLACK_FOR_BUGGY_SERVERS=80 +# CONFIG_FEATURE_UDHCP_RFC3397 is not set +# CONFIG_FEATURE_UDHCP_8021Q is not set +CONFIG_IFUPDOWN_UDHCPC_CMD_OPTIONS="-t1 -A3 -b -R -O search -O staticroutes" + +# +# Print Utilities +# +# CONFIG_LPD is not set +# CONFIG_LPR is not set +# CONFIG_LPQ is not set + +# +# Mail Utilities +# +CONFIG_FEATURE_MIME_CHARSET="" +# CONFIG_MAKEMIME is not set +# CONFIG_POPMAILDIR is not set +# CONFIG_FEATURE_POPMAILDIR_DELIVERY is not set +# CONFIG_REFORMIME is not set +# CONFIG_FEATURE_REFORMIME_COMPAT is not set +# CONFIG_SENDMAIL is not set + +# +# Process Utilities +# +CONFIG_FEATURE_FAST_TOP=y +# CONFIG_FEATURE_SHOW_THREADS is not set +CONFIG_FREE=y +CONFIG_FUSER=y +# CONFIG_IOSTAT is not set +CONFIG_KILL=y +CONFIG_KILLALL=y +CONFIG_KILLALL5=y +CONFIG_LSOF=y +# CONFIG_MPSTAT is not set +# CONFIG_NMETER is not set +# CONFIG_PGREP is not set +# CONFIG_PKILL is not set +CONFIG_PIDOF=y +CONFIG_FEATURE_PIDOF_SINGLE=y +CONFIG_FEATURE_PIDOF_OMIT=y +# CONFIG_PMAP is not set +# CONFIG_POWERTOP is not set +# CONFIG_FEATURE_POWERTOP_INTERACTIVE is not set +CONFIG_PS=y +# CONFIG_FEATURE_PS_WIDE is not set +# CONFIG_FEATURE_PS_LONG is not set +# CONFIG_FEATURE_PS_TIME is not set +# CONFIG_FEATURE_PS_UNUSUAL_SYSTEMS is not set +# CONFIG_FEATURE_PS_ADDITIONAL_COLUMNS is not set +# CONFIG_PSTREE is not set +# CONFIG_PWDX is not set +# CONFIG_SMEMCAP is not set +CONFIG_BB_SYSCTL=y +CONFIG_TOP=y +CONFIG_FEATURE_TOP_INTERACTIVE=y +CONFIG_FEATURE_TOP_CPU_USAGE_PERCENTAGE=y +CONFIG_FEATURE_TOP_CPU_GLOBAL_PERCENTS=y +# CONFIG_FEATURE_TOP_SMP_CPU is not set +# CONFIG_FEATURE_TOP_DECIMALS is not set +# CONFIG_FEATURE_TOP_SMP_PROCESS is not set +# CONFIG_FEATURE_TOPMEM is not set +CONFIG_UPTIME=y +# CONFIG_FEATURE_UPTIME_UTMP_SUPPORT is not set +CONFIG_WATCH=y + +# +# Runit Utilities +# +# CONFIG_CHPST is not set +# CONFIG_SETUIDGID is not set +# CONFIG_ENVUIDGID is not set +# CONFIG_ENVDIR is not set +# CONFIG_SOFTLIMIT is not set +# CONFIG_RUNSV is not set +# CONFIG_RUNSVDIR is not set +# CONFIG_FEATURE_RUNSVDIR_LOG is not set +# CONFIG_SV is not set +CONFIG_SV_DEFAULT_SERVICE_DIR="" +# CONFIG_SVC is not set +CONFIG_SVOK=y +# CONFIG_SVLOGD is not set +# CONFIG_CHCON is not set +# CONFIG_GETENFORCE is not set +# CONFIG_GETSEBOOL is not set +# CONFIG_LOAD_POLICY is not set +# CONFIG_MATCHPATHCON is not set +# CONFIG_RUNCON is not set +# CONFIG_SELINUXENABLED is not set +# CONFIG_SESTATUS is not set +# CONFIG_SETENFORCE is not set +# CONFIG_SETFILES is not set +# CONFIG_FEATURE_SETFILES_CHECK_OPTION is not set +# CONFIG_RESTORECON is not set +# CONFIG_SETSEBOOL is not set + +# +# Shells +# +CONFIG_SH_IS_ASH=y +# CONFIG_SH_IS_HUSH is not set +# CONFIG_SH_IS_NONE is not set +# CONFIG_BASH_IS_ASH is not set +# CONFIG_BASH_IS_HUSH is not set +CONFIG_BASH_IS_NONE=y +CONFIG_SHELL_ASH=y +CONFIG_ASH=y +CONFIG_ASH_OPTIMIZE_FOR_SIZE=y +CONFIG_ASH_INTERNAL_GLOB=y +CONFIG_ASH_BASH_COMPAT=y +# CONFIG_ASH_BASH_SOURCE_CURDIR is not set +CONFIG_ASH_BASH_NOT_FOUND_HOOK=y +CONFIG_ASH_JOB_CONTROL=y +CONFIG_ASH_ALIAS=y +CONFIG_ASH_RANDOM_SUPPORT=y +CONFIG_ASH_EXPAND_PRMT=y +CONFIG_ASH_IDLE_TIMEOUT=y +# CONFIG_ASH_MAIL is not set +CONFIG_ASH_ECHO=y +CONFIG_ASH_PRINTF=y +CONFIG_ASH_TEST=y +CONFIG_ASH_SLEEP=y +CONFIG_ASH_HELP=y +CONFIG_ASH_GETOPTS=y +CONFIG_ASH_CMDCMD=y +# CONFIG_CTTYHACK is not set +# CONFIG_HUSH is not set +# CONFIG_SHELL_HUSH is not set +# CONFIG_HUSH_BASH_COMPAT is not set +# CONFIG_HUSH_BRACE_EXPANSION is not set +# CONFIG_HUSH_BASH_SOURCE_CURDIR is not set +# CONFIG_HUSH_LINENO_VAR is not set +# CONFIG_HUSH_INTERACTIVE is not set +# CONFIG_HUSH_SAVEHISTORY is not set +# CONFIG_HUSH_JOB is not set +# CONFIG_HUSH_TICK is not set +# CONFIG_HUSH_IF is not set +# CONFIG_HUSH_LOOPS is not set +# CONFIG_HUSH_CASE is not set +# CONFIG_HUSH_FUNCTIONS is not set +# CONFIG_HUSH_LOCAL is not set +# CONFIG_HUSH_RANDOM_SUPPORT is not set +# CONFIG_HUSH_MODE_X is not set +# CONFIG_HUSH_ECHO is not set +# CONFIG_HUSH_PRINTF is not set +# CONFIG_HUSH_TEST is not set +# CONFIG_HUSH_HELP is not set +# CONFIG_HUSH_EXPORT is not set +# CONFIG_HUSH_EXPORT_N is not set +# CONFIG_HUSH_READONLY is not set +# CONFIG_HUSH_KILL is not set +# CONFIG_HUSH_WAIT is not set +# CONFIG_HUSH_COMMAND is not set +# CONFIG_HUSH_TRAP is not set +# CONFIG_HUSH_TYPE is not set +# CONFIG_HUSH_TIMES is not set +# CONFIG_HUSH_READ is not set +# CONFIG_HUSH_SET is not set +# CONFIG_HUSH_UNSET is not set +# CONFIG_HUSH_ULIMIT is not set +# CONFIG_HUSH_UMASK is not set +# CONFIG_HUSH_GETOPTS is not set +# CONFIG_HUSH_MEMLEAK is not set + +# +# Options common to all shells +# +CONFIG_FEATURE_SH_MATH=y +CONFIG_FEATURE_SH_MATH_64=y +CONFIG_FEATURE_SH_MATH_BASE=y +CONFIG_FEATURE_SH_EXTRA_QUIET=y +# CONFIG_FEATURE_SH_STANDALONE is not set +# CONFIG_FEATURE_SH_NOFORK is not set +CONFIG_FEATURE_SH_READ_FRAC=y +# CONFIG_FEATURE_SH_HISTFILESIZE is not set +CONFIG_FEATURE_SH_EMBEDDED_SCRIPTS=y + +# +# System Logging Utilities +# +CONFIG_KLOGD=y +CONFIG_FEATURE_KLOGD_KLOGCTL=y +CONFIG_LOGGER=y +# CONFIG_LOGREAD is not set +# CONFIG_FEATURE_LOGREAD_REDUCED_LOCKING is not set +CONFIG_SYSLOGD=y +CONFIG_FEATURE_ROTATE_LOGFILE=y +CONFIG_FEATURE_REMOTE_LOG=y +# CONFIG_FEATURE_SYSLOGD_DUP is not set +# CONFIG_FEATURE_SYSLOGD_CFG is not set +# CONFIG_FEATURE_SYSLOGD_PRECISE_TIMESTAMPS is not set +CONFIG_FEATURE_SYSLOGD_READ_BUFFER_SIZE=256 +# CONFIG_FEATURE_IPC_SYSLOG is not set +CONFIG_FEATURE_IPC_SYSLOG_BUFFER_SIZE=0 +# CONFIG_FEATURE_KMSG_SYSLOG is not set diff --git a/assets/system/configs/linux.config b/assets/system/configs/linux.config new file mode 100644 index 00000000..fc3584e0 --- /dev/null +++ b/assets/system/configs/linux.config @@ -0,0 +1,1806 @@ +CONFIG_CC_VERSION_TEXT="riscv32-buildroot-linux-gnu-gcc.br_real (Buildroot 2023.05.1) 12.3.0" +CONFIG_CC_IS_GCC=y +CONFIG_GCC_VERSION=120300 +CONFIG_CLANG_VERSION=0 +CONFIG_AS_IS_GNU=y +CONFIG_AS_VERSION=23900 +CONFIG_LD_IS_BFD=y +CONFIG_LD_VERSION=23900 +CONFIG_LLD_VERSION=0 +CONFIG_CC_CAN_LINK=y +CONFIG_CC_CAN_LINK_STATIC=y +CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y +CONFIG_CC_HAS_ASM_GOTO_TIED_OUTPUT=y +CONFIG_CC_HAS_ASM_INLINE=y +CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y +CONFIG_PAHOLE_VERSION=0 +CONFIG_IRQ_WORK=y +CONFIG_BUILDTIME_TABLE_SORT=y +CONFIG_THREAD_INFO_IN_TASK=y + +# +# General setup +# +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +# CONFIG_COMPILE_TEST is not set +# CONFIG_WERROR is not set +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_BUILD_SALT="" +CONFIG_DEFAULT_INIT="" +CONFIG_DEFAULT_HOSTNAME="(none)" +# CONFIG_SYSVIPC is not set +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_WATCH_QUEUE is not set +# CONFIG_CROSS_MEMORY_ATTACH is not set +# CONFIG_USELIB is not set +# CONFIG_AUDIT is not set +CONFIG_HAVE_ARCH_AUDITSYSCALL=y + +# +# IRQ subsystem +# +CONFIG_GENERIC_IRQ_SHOW=y +CONFIG_GENERIC_IRQ_SHOW_LEVEL=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_IRQ_DOMAIN=y +CONFIG_IRQ_DOMAIN_HIERARCHY=y +CONFIG_IRQ_FORCED_THREADING=y +CONFIG_SPARSE_IRQ=y +# CONFIG_GENERIC_IRQ_DEBUGFS is not set +# end of IRQ subsystem + +CONFIG_GENERIC_IRQ_MULTI_HANDLER=y +CONFIG_ARCH_CLOCKSOURCE_INIT=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_HAVE_POSIX_CPU_TIMERS_TASK_WORK=y +CONFIG_POSIX_CPU_TIMERS_TASK_WORK=y + +# +# Timers subsystem +# +CONFIG_TICK_ONESHOT=y +CONFIG_HZ_PERIODIC=y +# CONFIG_NO_HZ_IDLE is not set +# CONFIG_NO_HZ is not set +CONFIG_HIGH_RES_TIMERS=y +# end of Timers subsystem + +CONFIG_BPF=y +CONFIG_HAVE_EBPF_JIT=y + +# +# BPF subsystem +# +# CONFIG_BPF_SYSCALL is not set +# CONFIG_BPF_JIT is not set +# end of BPF subsystem + +CONFIG_PREEMPT_NONE_BUILD=y +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set + +# +# CPU/Task time and stats accounting +# +CONFIG_TICK_CPU_ACCOUNTING=y +# CONFIG_IRQ_TIME_ACCOUNTING is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_PSI is not set +# end of CPU/Task time and stats accounting + +# +# RCU Subsystem +# +CONFIG_TINY_RCU=y +# CONFIG_RCU_EXPERT is not set +CONFIG_SRCU=y +CONFIG_TINY_SRCU=y +# end of RCU Subsystem + +# CONFIG_IKCONFIG is not set +# CONFIG_IKHEADERS is not set +CONFIG_LOG_BUF_SHIFT=16 +CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=12 +# CONFIG_PRINTK_INDEX is not set +CONFIG_GENERIC_SCHED_CLOCK=y + +# +# Scheduler features +# +# end of Scheduler features + +CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough=5" +CONFIG_GCC11_NO_ARRAY_BOUNDS=y +CONFIG_CC_NO_ARRAY_BOUNDS=y +# CONFIG_CGROUPS is not set +# CONFIG_NAMESPACES is not set +# CONFIG_CHECKPOINT_RESTORE is not set +# CONFIG_SCHED_AUTOGROUP is not set +# CONFIG_SYSFS_DEPRECATED is not set +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_RD_GZIP is not set +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set +# CONFIG_RD_XZ is not set +# CONFIG_RD_LZO is not set +# CONFIG_RD_LZ4 is not set +CONFIG_RD_ZSTD=y +# CONFIG_BOOT_CONFIG is not set +CONFIG_INITRAMFS_PRESERVE_MTIME=y +# CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_SYSCTL_EXCEPTION_TRACE=y +CONFIG_EXPERT=y +CONFIG_MULTIUSER=y +# CONFIG_SGETMASK_SYSCALL is not set +# CONFIG_SYSFS_SYSCALL is not set +CONFIG_FHANDLE=y +CONFIG_POSIX_TIMERS=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_FUTEX_PI=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +# CONFIG_AIO is not set +# CONFIG_IO_URING is not set +CONFIG_ADVISE_SYSCALLS=y +CONFIG_MEMBARRIER=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +CONFIG_KALLSYMS_BASE_RELATIVE=y +# CONFIG_KCMP is not set +# CONFIG_RSEQ is not set +CONFIG_EMBEDDED=y +CONFIG_HAVE_PERF_EVENTS=y +# CONFIG_PC104 is not set + +# +# Kernel Performance Events And Counters +# +# CONFIG_PERF_EVENTS is not set +# end of Kernel Performance Events And Counters + +# CONFIG_PROFILING is not set +# end of General setup + +CONFIG_32BIT=y +CONFIG_RISCV=y +CONFIG_ARCH_MMAP_RND_BITS_MIN=8 +CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=8 +CONFIG_ARCH_MMAP_RND_BITS_MAX=17 +CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=17 +CONFIG_RISCV_SBI=y +CONFIG_MMU=y +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_SUPPORTS_UPROBES=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_GENERIC_BUG=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_CSUM=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_FIX_EARLYCON_MEM=y +CONFIG_PGTABLE_LEVELS=2 +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_AS_HAS_INSN=y + +# +# SoC selection +# +# CONFIG_SOC_MICROCHIP_POLARFIRE is not set +# CONFIG_SOC_SIFIVE is not set +# CONFIG_SOC_STARFIVE is not set +# CONFIG_SOC_VIRT is not set +# end of SoC selection + +# +# CPU errata selection +# +# CONFIG_ERRATA_SIFIVE is not set +# CONFIG_ERRATA_THEAD is not set +# end of CPU errata selection + +# +# Platform type +# +CONFIG_NONPORTABLE=y +CONFIG_ARCH_RV32I=y +# CONFIG_ARCH_RV64I is not set +# CONFIG_CMODEL_MEDLOW is not set +CONFIG_CMODEL_MEDANY=y +CONFIG_MODULE_SECTIONS=y +# CONFIG_SMP is not set +CONFIG_TUNE_GENERIC=y +# CONFIG_RISCV_ISA_C is not set +CONFIG_TOOLCHAIN_HAS_ZICBOM=y +# CONFIG_RISCV_ISA_ZICBOM is not set +CONFIG_TOOLCHAIN_HAS_ZIHINTPAUSE=y +CONFIG_TOOLCHAIN_NEEDS_EXPLICIT_ZICSR_ZIFENCEI=y +# CONFIG_FPU is not set +# end of Platform type + +# +# Kernel features +# +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_SCHED_HRTICK=y +# CONFIG_RISCV_SBI_V01 is not set +# CONFIG_KEXEC is not set +# CONFIG_CRASH_DUMP is not set +# end of Kernel features + +# +# Boot options +# +CONFIG_CMDLINE="" +# CONFIG_EFI is not set +CONFIG_CC_HAVE_STACKPROTECTOR_TLS=y +# CONFIG_PHYS_RAM_BASE_FIXED is not set +# end of Boot options + +# +# Power management options +# +# CONFIG_PM is not set +# end of Power management options + +# +# CPU Power Management +# + +# +# CPU Idle +# +# CONFIG_CPU_IDLE is not set +# end of CPU Idle +# end of CPU Power Management + +# CONFIG_VIRTUALIZATION is not set + +# +# General architecture-dependent options +# +# CONFIG_KPROBES is not set +CONFIG_JUMP_LABEL=y +# CONFIG_STATIC_KEYS_SELFTEST is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_KPROBES_ON_FTRACE=y +CONFIG_HAVE_FUNCTION_ERROR_INJECTION=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HAVE_ARCH_TRACEHOOK=y +CONFIG_HAVE_DMA_CONTIGUOUS=y +CONFIG_GENERIC_SMP_IDLE_THREAD=y +CONFIG_GENERIC_IDLE_POLL_SETUP=y +CONFIG_ARCH_HAS_FORTIFY_SOURCE=y +CONFIG_ARCH_HAS_SET_MEMORY=y +CONFIG_ARCH_HAS_SET_DIRECT_MAP=y +CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=y +CONFIG_HAVE_ASM_MODVERSIONS=y +CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y +CONFIG_HAVE_RSEQ=y +CONFIG_HAVE_FUNCTION_ARG_ACCESS_API=y +CONFIG_HAVE_PERF_REGS=y +CONFIG_HAVE_PERF_USER_STACK_DUMP=y +CONFIG_HAVE_ARCH_JUMP_LABEL=y +CONFIG_HAVE_ARCH_JUMP_LABEL_RELATIVE=y +CONFIG_HAVE_ARCH_SECCOMP=y +CONFIG_HAVE_ARCH_SECCOMP_FILTER=y +# CONFIG_SECCOMP is not set +CONFIG_HAVE_STACKPROTECTOR=y +# CONFIG_STACKPROTECTOR is not set +CONFIG_LTO_NONE=y +CONFIG_HAVE_CONTEXT_TRACKING_USER=y +CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y +CONFIG_HAVE_MOVE_PUD=y +CONFIG_HAVE_MOVE_PMD=y +CONFIG_HAVE_MOD_ARCH_SPECIFIC=y +CONFIG_MODULES_USE_ELF_RELA=y +CONFIG_ARCH_HAS_ELF_RANDOMIZE=y +CONFIG_HAVE_ARCH_MMAP_RND_BITS=y +CONFIG_ARCH_MMAP_RND_BITS=8 +CONFIG_PAGE_SIZE_LESS_THAN_64KB=y +CONFIG_PAGE_SIZE_LESS_THAN_256KB=y +CONFIG_ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT=y +CONFIG_CLONE_BACKWARDS=y +CONFIG_COMPAT_32BIT_TIME=y +CONFIG_ARCH_OPTIONAL_KERNEL_RWX=y +CONFIG_ARCH_OPTIONAL_KERNEL_RWX_DEFAULT=y +CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y +CONFIG_STRICT_KERNEL_RWX=n +CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y +CONFIG_STRICT_MODULE_RWX=y +# CONFIG_LOCK_EVENT_COUNTS is not set +CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y +CONFIG_ARCH_SUPPORTS_PAGE_TABLE_CHECK=y + +# +# GCOV-based kernel profiling +# +# CONFIG_GCOV_KERNEL is not set +CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y +# end of GCOV-based kernel profiling + +CONFIG_HAVE_GCC_PLUGINS=y +# CONFIG_GCC_PLUGINS is not set +# end of General architecture-dependent options + +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODULE_UNLOAD_TAINT_TRACKING is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_MODULE_SIG is not set +CONFIG_MODULE_COMPRESS_NONE=y +# CONFIG_MODULE_COMPRESS_GZIP is not set +# CONFIG_MODULE_COMPRESS_XZ is not set +# CONFIG_MODULE_COMPRESS_ZSTD is not set +# CONFIG_MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS is not set +CONFIG_MODPROBE_PATH="/sbin/modprobe" +# CONFIG_TRIM_UNUSED_KSYMS is not set +CONFIG_BLOCK=y +# CONFIG_BLOCK_LEGACY_AUTOLOAD is not set +# CONFIG_BLK_DEV_BSGLIB is not set +# CONFIG_BLK_DEV_INTEGRITY is not set +# CONFIG_BLK_DEV_ZONED is not set +# CONFIG_BLK_WBT is not set +# CONFIG_BLK_DEBUG_FS is not set +# CONFIG_BLK_SED_OPAL is not set +# CONFIG_BLK_INLINE_ENCRYPTION is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_EFI_PARTITION=y +# end of Partition Types + +CONFIG_BLK_MQ_VIRTIO=y + +# +# IO Schedulers +# +# CONFIG_MQ_IOSCHED_DEADLINE is not set +# CONFIG_MQ_IOSCHED_KYBER is not set +# CONFIG_IOSCHED_BFQ is not set +# end of IO Schedulers + +CONFIG_INLINE_SPIN_UNLOCK_IRQ=y +CONFIG_INLINE_READ_UNLOCK=y +CONFIG_INLINE_READ_UNLOCK_IRQ=y +CONFIG_INLINE_WRITE_UNLOCK=y +CONFIG_INLINE_WRITE_UNLOCK_IRQ=y +CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y +CONFIG_ARCH_USE_QUEUED_RWLOCKS=y +CONFIG_ARCH_HAS_MMIOWB=y +CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE=y + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +CONFIG_ELFCORE=y +CONFIG_BINFMT_SCRIPT=y +CONFIG_ARCH_HAS_BINFMT_FLAT=y +# CONFIG_BINFMT_FLAT is not set +# CONFIG_BINFMT_MISC is not set +# CONFIG_COREDUMP is not set +# end of Executable file formats + +# +# Memory Management options +# +# CONFIG_SWAP is not set + +# +# SLAB allocator options +# +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +CONFIG_SLAB_MERGE_DEFAULT=y +# CONFIG_SLAB_FREELIST_RANDOM is not set +# CONFIG_SLAB_FREELIST_HARDENED is not set +# CONFIG_SLUB_STATS is not set +# end of SLAB allocator options + +# CONFIG_SHUFFLE_PAGE_ALLOCATOR is not set +CONFIG_COMPAT_BRK=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_COMPACTION=y +CONFIG_COMPACT_UNEVICTABLE_DEFAULT=1 +# CONFIG_PAGE_REPORTING is not set +CONFIG_MIGRATION=y +# CONFIG_KSM is not set +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +CONFIG_ARCH_WANT_GENERAL_HUGETLB=y +CONFIG_NEED_PER_CPU_KM=y +# CONFIG_CMA is not set +CONFIG_GENERIC_EARLY_IOREMAP=y +# CONFIG_IDLE_PAGE_TRACKING is not set +CONFIG_ARCH_HAS_CURRENT_STACK_POINTER=y +CONFIG_VM_EVENT_COUNTERS=y +# CONFIG_PERCPU_STATS is not set +# CONFIG_GUP_TEST is not set +CONFIG_ARCH_HAS_PTE_SPECIAL=y +# CONFIG_ANON_VMA_NAME is not set +# CONFIG_USERFAULTFD is not set +# CONFIG_LRU_GEN is not set +CONFIG_LOCK_MM_AND_FIND_VMA=y + +# +# Data Access Monitoring +# +# CONFIG_DAMON is not set +# end of Data Access Monitoring +# end of Memory Management options + +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_PACKET is not set +CONFIG_UNIX=y +CONFIG_UNIX_SCM=y +CONFIG_AF_UNIX_OOB=y +# CONFIG_UNIX_DIAG is not set +# CONFIG_TLS is not set +# CONFIG_XFRM_USER is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE_DEMUX is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_NET_IPVTI is not set +# CONFIG_NET_FOU is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TABLE_PERTURB_ORDER=16 +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_MPTCP is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETWORK_PHY_TIMESTAMPING is not set +# CONFIG_NETFILTER is not set +# CONFIG_BPFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_RDS is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_L2TP is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_LLC2 is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set +# CONFIG_BATMAN_ADV is not set +# CONFIG_OPENVSWITCH is not set +# CONFIG_VSOCKETS is not set +# CONFIG_NETLINK_DIAG is not set +# CONFIG_MPLS is not set +# CONFIG_NET_NSH is not set +# CONFIG_HSR is not set +# CONFIG_NET_SWITCHDEV is not set +# CONFIG_NET_L3_MASTER_DEV is not set +# CONFIG_QRTR is not set +# CONFIG_NET_NCSI is not set +CONFIG_NET_RX_BUSY_POLL=y +CONFIG_BQL=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# end of Network testing +# end of Networking options + +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set +# CONFIG_AF_KCM is not set +# CONFIG_MCTP is not set +# CONFIG_WIRELESS is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set +# CONFIG_CAIF is not set +# CONFIG_CEPH_LIB is not set +# CONFIG_NFC is not set +# CONFIG_PSAMPLE is not set +# CONFIG_NET_IFE is not set +# CONFIG_LWTUNNEL is not set +CONFIG_FAILOVER=y +# CONFIG_ETHTOOL_NETLINK is not set + +# +# Device Drivers +# +CONFIG_HAVE_PCI=y +# CONFIG_PCI is not set +# CONFIG_PCCARD is not set + +# +# Generic Driver Options +# +# CONFIG_UEVENT_HELPER is not set +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +# CONFIG_DEVTMPFS_SAFE is not set +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y + +# +# Firmware loader +# +# CONFIG_FW_LOADER is not set +# end of Firmware loader + +CONFIG_ALLOW_DEV_COREDUMP=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_DEBUG_TEST_DRIVER_REMOVE is not set +# CONFIG_TEST_ASYNC_DRIVER_PROBE is not set +CONFIG_REGMAP=y +CONFIG_REGMAP_MMIO=y +CONFIG_GENERIC_ARCH_TOPOLOGY=y +# end of Generic Driver Options + +# +# Bus devices +# +# CONFIG_MHI_BUS is not set +# CONFIG_MHI_BUS_EP is not set +# end of Bus devices + +# CONFIG_CONNECTOR is not set + +# +# Firmware Drivers +# + +# +# ARM System Control and Management Interface Protocol +# +# end of ARM System Control and Management Interface Protocol + +# CONFIG_FIRMWARE_MEMMAP is not set +# CONFIG_GOOGLE_FIRMWARE is not set + +# +# Tegra firmware driver +# +# end of Tegra firmware driver +# end of Firmware Drivers + +# CONFIG_GNSS is not set +# CONFIG_MTD is not set +CONFIG_DTC=y +CONFIG_OF=y +# CONFIG_OF_UNITTEST is not set +CONFIG_OF_FLATTREE=y +CONFIG_OF_EARLY_FLATTREE=y +CONFIG_OF_KOBJ=y +CONFIG_OF_ADDRESS=y +CONFIG_OF_IRQ=y +CONFIG_OF_RESERVED_MEM=y +# CONFIG_OF_OVERLAY is not set +CONFIG_OF_DMA_DEFAULT_COHERENT=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_NULL_BLK is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_DRBD is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_VIRTIO_BLK=y +# CONFIG_BLK_DEV_RBD is not set +# CONFIG_BLK_DEV_UBLK is not set + +# +# NVME Support +# +# CONFIG_NVME_FC is not set +# CONFIG_NVME_TCP is not set +# end of NVME Support + +# +# Misc devices +# +# CONFIG_DUMMY_IRQ is not set +# CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_SRAM is not set +# CONFIG_XILINX_SDFEC is not set +# CONFIG_OPEN_DICE is not set +# CONFIG_VCPU_STALL_DETECTOR is not set +# CONFIG_C2PORT is not set + +# +# EEPROM support +# +# CONFIG_EEPROM_93CX6 is not set +# end of EEPROM support + +# +# Texas Instruments shared transport line discipline +# +# end of Texas Instruments shared transport line discipline + +# +# Altera FPGA firmware download module (requires I2C) +# +# CONFIG_ECHO is not set +# CONFIG_PVPANIC is not set +# end of Misc devices + +# +# SCSI device support +# +CONFIG_SCSI_MOD=y +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# end of SCSI device support + +# CONFIG_ATA is not set +# CONFIG_MD is not set +# CONFIG_TARGET_CORE is not set +CONFIG_NETDEVICES=y +CONFIG_NET_CORE=y +# CONFIG_BONDING is not set +# CONFIG_DUMMY is not set +# CONFIG_WIREGUARD is not set +# CONFIG_EQUALIZER is not set +# CONFIG_NET_TEAM is not set +# CONFIG_MACVLAN is not set +# CONFIG_IPVLAN is not set +# CONFIG_VXLAN is not set +# CONFIG_GENEVE is not set +# CONFIG_BAREUDP is not set +# CONFIG_GTP is not set +# CONFIG_AMT is not set +# CONFIG_MACSEC is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_TUN is not set +# CONFIG_TUN_VNET_CROSS_LE is not set +# CONFIG_VETH is not set +CONFIG_VIRTIO_NET=y +# CONFIG_NLMON is not set +# CONFIG_ETHERNET is not set +# CONFIG_PHYLIB is not set +# CONFIG_PSE_CONTROLLER is not set +# CONFIG_MDIO_DEVICE is not set + +# +# PCS device drivers +# +# end of PCS device drivers + +# CONFIG_PPP is not set +# CONFIG_SLIP is not set + +# +# Host-side USB support is needed for USB Network Adapter support +# +# CONFIG_WLAN is not set +# CONFIG_WAN is not set + +# +# Wireless WAN +# +# CONFIG_WWAN is not set +# end of Wireless WAN + +# CONFIG_NETDEVSIM is not set +CONFIG_NET_FAILOVER=y +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_SPARSEKMAP is not set +# CONFIG_INPUT_MATRIXKMAP is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set +# CONFIG_RMI4_CORE is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set +# end of Hardware I/O ports +# end of Input device support + +# +# Character devices +# +CONFIG_TTY=y +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +CONFIG_VT_HW_CONSOLE_BINDING=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +CONFIG_LDISC_AUTOLOAD=y + +# +# Serial drivers +# +CONFIG_SERIAL_EARLYCON=y +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_DEPRECATED_OPTIONS=y +CONFIG_SERIAL_8250_16550A_VARIANTS=y +# CONFIG_SERIAL_8250_FINTEK is not set +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set +# CONFIG_SERIAL_8250_DW is not set +# CONFIG_SERIAL_8250_RT288X is not set +CONFIG_SERIAL_OF_PLATFORM=y + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_SIFIVE is not set +# CONFIG_SERIAL_SCCNXP is not set +# CONFIG_SERIAL_ALTERA_JTAGUART is not set +# CONFIG_SERIAL_ALTERA_UART is not set +# CONFIG_SERIAL_XILINX_PS_UART is not set +# CONFIG_SERIAL_ARC is not set +# CONFIG_SERIAL_FSL_LPUART is not set +# CONFIG_SERIAL_FSL_LINFLEXUART is not set +# CONFIG_SERIAL_CONEXANT_DIGICOLOR is not set +# CONFIG_SERIAL_SPRD is not set +# end of Serial drivers + +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_N_GSM is not set +# CONFIG_NULL_TTY is not set +# CONFIG_SERIAL_DEV_BUS is not set +# CONFIG_TTY_PRINTK is not set +# CONFIG_VIRTIO_CONSOLE is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +CONFIG_DEVMEM=y +# CONFIG_TCG_TPM is not set +# CONFIG_XILLYBUS is not set +# CONFIG_RANDOM_TRUST_CPU is not set +# CONFIG_RANDOM_TRUST_BOOTLOADER is not set +# end of Character devices + +# +# I2C support +# +# CONFIG_I2C is not set +# end of I2C support + +# CONFIG_I3C is not set +# CONFIG_SPI is not set +# CONFIG_SPMI is not set +# CONFIG_HSI is not set +# CONFIG_PPS is not set + +# +# PTP clock support +# +# CONFIG_PTP_1588_CLOCK is not set +CONFIG_PTP_1588_CLOCK_OPTIONAL=y + +# +# Enable PHYLIB and NETWORK_PHY_TIMESTAMPING to see the additional clocks. +# +# end of PTP clock support + +# CONFIG_PINCTRL is not set +# CONFIG_GPIOLIB is not set +# CONFIG_W1 is not set +# CONFIG_POWER_RESET is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set +CONFIG_BCMA_POSSIBLE=y +# CONFIG_BCMA is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_ATMEL_FLEXCOM is not set +# CONFIG_MFD_ATMEL_HLCDC is not set +# CONFIG_MFD_MADERA is not set +# CONFIG_MFD_HI6421_PMIC is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_MFD_KEMPLD is not set +# CONFIG_MFD_MT6397 is not set +# CONFIG_MFD_SM501 is not set +CONFIG_MFD_SYSCON=y +# CONFIG_MFD_TI_AM335X_TSCADC is not set +# CONFIG_MFD_TQMX86 is not set +# end of Multifunction device drivers + +# CONFIG_REGULATOR is not set +# CONFIG_RC_CORE is not set + +# +# CEC support +# +# CONFIG_MEDIA_CEC_SUPPORT is not set +# end of CEC support + +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_DRM is not set +# CONFIG_DRM_DEBUG_MODESET_LOCK is not set + +# +# ARM devices +# +# end of ARM devices + +# +# Frame buffer Devices +# +# CONFIG_FB is not set +# end of Frame buffer Devices + +# +# Backlight & LCD device support +# +# CONFIG_LCD_CLASS_DEVICE is not set +# CONFIG_BACKLIGHT_CLASS_DEVICE is not set +# end of Backlight & LCD device support + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_DUMMY_CONSOLE_COLUMNS=80 +CONFIG_DUMMY_CONSOLE_ROWS=25 +# end of Console display driver support +# end of Graphics support + +# CONFIG_SOUND is not set + +# +# HID support +# +CONFIG_HID=y +# CONFIG_HID_BATTERY_STRENGTH is not set +# CONFIG_HIDRAW is not set +# CONFIG_UHID is not set +CONFIG_HID_GENERIC=y + +# +# Special HID drivers +# +# CONFIG_HID_A4TECH is not set +# CONFIG_HID_ACRUX is not set +# CONFIG_HID_AUREAL is not set +# CONFIG_HID_BELKIN is not set +# CONFIG_HID_CHERRY is not set +# CONFIG_HID_COUGAR is not set +# CONFIG_HID_MACALLY is not set +# CONFIG_HID_CMEDIA is not set +# CONFIG_HID_CYPRESS is not set +# CONFIG_HID_DRAGONRISE is not set +# CONFIG_HID_EMS_FF is not set +# CONFIG_HID_ELECOM is not set +# CONFIG_HID_EZKEY is not set +# CONFIG_HID_GEMBIRD is not set +# CONFIG_HID_GFRM is not set +# CONFIG_HID_GLORIOUS is not set +# CONFIG_HID_VIVALDI is not set +# CONFIG_HID_KEYTOUCH is not set +# CONFIG_HID_KYE is not set +# CONFIG_HID_WALTOP is not set +# CONFIG_HID_VIEWSONIC is not set +# CONFIG_HID_VRC2 is not set +# CONFIG_HID_XIAOMI is not set +# CONFIG_HID_GYRATION is not set +# CONFIG_HID_ICADE is not set +# CONFIG_HID_ITE is not set +# CONFIG_HID_JABRA is not set +# CONFIG_HID_TWINHAN is not set +# CONFIG_HID_KENSINGTON is not set +# CONFIG_HID_LCPOWER is not set +# CONFIG_HID_LENOVO is not set +# CONFIG_HID_MAGICMOUSE is not set +# CONFIG_HID_MALTRON is not set +# CONFIG_HID_MAYFLASH is not set +# CONFIG_HID_REDRAGON is not set +# CONFIG_HID_MICROSOFT is not set +# CONFIG_HID_MONTEREY is not set +# CONFIG_HID_MULTITOUCH is not set +# CONFIG_HID_NTI is not set +# CONFIG_HID_ORTEK is not set +# CONFIG_HID_PANTHERLORD is not set +# CONFIG_HID_PETALYNX is not set +# CONFIG_HID_PICOLCD is not set +# CONFIG_HID_PLANTRONICS is not set +# CONFIG_HID_PXRC is not set +# CONFIG_HID_RAZER is not set +# CONFIG_HID_PRIMAX is not set +# CONFIG_HID_SAITEK is not set +# CONFIG_HID_SEMITEK is not set +# CONFIG_HID_SPEEDLINK is not set +# CONFIG_HID_STEAM is not set +# CONFIG_HID_STEELSERIES is not set +# CONFIG_HID_SUNPLUS is not set +# CONFIG_HID_RMI is not set +# CONFIG_HID_GREENASIA is not set +# CONFIG_HID_SMARTJOYPLUS is not set +# CONFIG_HID_TIVO is not set +# CONFIG_HID_TOPSEED is not set +# CONFIG_HID_TOPRE is not set +# CONFIG_HID_UDRAW_PS3 is not set +# CONFIG_HID_XINMO is not set +# CONFIG_HID_ZEROPLUS is not set +# CONFIG_HID_ZYDACRON is not set +# CONFIG_HID_SENSOR_HUB is not set +# CONFIG_HID_ALPS is not set +# end of Special HID drivers +# end of HID support + +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_INFINIBAND is not set +CONFIG_EDAC_SUPPORT=y +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set + +# +# DMABUF options +# +# CONFIG_SYNC_FILE is not set +# CONFIG_DMABUF_HEAPS is not set +# end of DMABUF options + +# CONFIG_AUXDISPLAY is not set +# CONFIG_UIO is not set +# CONFIG_VFIO is not set +# CONFIG_VIRT_DRIVERS is not set +CONFIG_VIRTIO_ANCHOR=y +CONFIG_VIRTIO=y +CONFIG_VIRTIO_MENU=y +# CONFIG_VIRTIO_BALLOON is not set +# CONFIG_VIRTIO_INPUT is not set +CONFIG_VIRTIO_MMIO=y +# CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES is not set +# CONFIG_VDPA is not set +# CONFIG_VHOST_MENU is not set + +# +# Microsoft Hyper-V guest support +# +# end of Microsoft Hyper-V guest support + +# CONFIG_GREYBUS is not set +# CONFIG_COMEDI is not set +# CONFIG_STAGING is not set +# CONFIG_GOLDFISH is not set +CONFIG_HAVE_CLK=y +CONFIG_HAVE_CLK_PREPARE=y +CONFIG_COMMON_CLK=y +# CONFIG_COMMON_CLK_AXI_CLKGEN is not set +# CONFIG_COMMON_CLK_FIXED_MMIO is not set +# CONFIG_XILINX_VCU is not set +# CONFIG_COMMON_CLK_XLNX_CLKWZRD is not set +# CONFIG_HWSPINLOCK is not set + +# +# Clock Source drivers +# +CONFIG_TIMER_OF=y +CONFIG_TIMER_PROBE=y +CONFIG_RISCV_TIMER=y +# CONFIG_MICROCHIP_PIT64B is not set +# end of Clock Source drivers + +# CONFIG_MAILBOX is not set +# CONFIG_IOMMU_SUPPORT is not set + +# +# Remoteproc drivers +# +# CONFIG_REMOTEPROC is not set +# end of Remoteproc drivers + +# +# Rpmsg drivers +# +# CONFIG_RPMSG_VIRTIO is not set +# end of Rpmsg drivers + +# CONFIG_SOUNDWIRE is not set + +# +# SOC (System On Chip) specific Drivers +# + +# +# Amlogic SoC drivers +# +# end of Amlogic SoC drivers + +# +# Broadcom SoC drivers +# +# end of Broadcom SoC drivers + +# +# NXP/Freescale QorIQ SoC drivers +# +# end of NXP/Freescale QorIQ SoC drivers + +# +# fujitsu SoC drivers +# +# end of fujitsu SoC drivers + +# +# i.MX SoC drivers +# +# end of i.MX SoC drivers + +# +# Enable LiteX SoC Builder specific drivers +# +# CONFIG_LITEX_SOC_CONTROLLER is not set +# end of Enable LiteX SoC Builder specific drivers + +# +# Qualcomm SoC drivers +# +# end of Qualcomm SoC drivers + +# CONFIG_SOC_TI is not set + +# +# Xilinx SoC drivers +# +# end of Xilinx SoC drivers +# end of SOC (System On Chip) specific Drivers + +# CONFIG_PM_DEVFREQ is not set +# CONFIG_EXTCON is not set +# CONFIG_MEMORY is not set +# CONFIG_IIO is not set +# CONFIG_PWM is not set + +# +# IRQ chip support +# +CONFIG_IRQCHIP=y +# CONFIG_AL_FIC is not set +# CONFIG_XILINX_INTC is not set +CONFIG_RISCV_INTC=y +CONFIG_SIFIVE_PLIC=y +# end of IRQ chip support + +# CONFIG_IPACK_BUS is not set +# CONFIG_RESET_CONTROLLER is not set + +# +# PHY Subsystem +# +# CONFIG_GENERIC_PHY is not set +# CONFIG_PHY_CAN_TRANSCEIVER is not set + +# +# PHY drivers for Broadcom platforms +# +# CONFIG_BCM_KONA_USB2_PHY is not set +# end of PHY drivers for Broadcom platforms + +# CONFIG_PHY_CADENCE_TORRENT is not set +# CONFIG_PHY_CADENCE_DPHY is not set +# CONFIG_PHY_CADENCE_DPHY_RX is not set +# CONFIG_PHY_CADENCE_SALVO is not set +# CONFIG_PHY_PXA_28NM_HSIC is not set +# CONFIG_PHY_PXA_28NM_USB2 is not set +# CONFIG_PHY_LAN966X_SERDES is not set +# CONFIG_PHY_OCELOT_SERDES is not set +# end of PHY Subsystem + +# CONFIG_POWERCAP is not set +# CONFIG_MCB is not set +# CONFIG_RAS is not set + +# +# Android +# +# CONFIG_ANDROID_BINDER_IPC is not set +# end of Android + +# CONFIG_DAX is not set +# CONFIG_NVMEM is not set + +# +# HW tracing support +# +# CONFIG_STM is not set +# CONFIG_INTEL_TH is not set +# end of HW tracing support + +# CONFIG_FPGA is not set +# CONFIG_FSI is not set +# CONFIG_SIOX is not set +# CONFIG_SLIMBUS is not set +# CONFIG_INTERCONNECT is not set +# CONFIG_COUNTER is not set +# CONFIG_PECI is not set +# CONFIG_HTE is not set +# end of Device Drivers + +# +# File systems +# +# CONFIG_VALIDATE_FS_PARSER is not set +CONFIG_FS_IOMAP=y +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +CONFIG_EXT4_FS=y +# CONFIG_EXT4_USE_FOR_EXT2 is not set +CONFIG_EXT4_FS_POSIX_ACL=y +# CONFIG_EXT4_FS_SECURITY is not set +# CONFIG_EXT4_DEBUG is not set +CONFIG_JBD2=y +# CONFIG_JBD2_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set +# CONFIG_F2FS_FS is not set +CONFIG_FS_POSIX_ACL=y +CONFIG_EXPORTFS=y +# CONFIG_EXPORTFS_BLOCK_OPS is not set +# CONFIG_FILE_LOCKING is not set +# CONFIG_FS_ENCRYPTION is not set +# CONFIG_FS_VERITY is not set +CONFIG_FSNOTIFY=y +# CONFIG_DNOTIFY is not set +CONFIG_INOTIFY_USER=y +# CONFIG_FANOTIFY is not set +# CONFIG_QUOTA is not set +CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y +# CONFIG_FUSE_FS is not set +# CONFIG_OVERLAY_FS is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set +# end of Caches + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set +# end of CD-ROM/DVD Filesystems + +# +# DOS/FAT/EXFAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_EXFAT_FS is not set +# CONFIG_NTFS_FS is not set +# CONFIG_NTFS3_FS is not set +# end of DOS/FAT/EXFAT/NT Filesystems + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +# CONFIG_PROC_KCORE is not set +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_PROC_CHILDREN=y +CONFIG_KERNFS=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y +CONFIG_TMPFS_XATTR=y +CONFIG_ARCH_SUPPORTS_HUGETLBFS=y +# CONFIG_HUGETLBFS is not set +CONFIG_MEMFD_CREATE=y +CONFIG_ARCH_HAS_GIGANTIC_PAGE=y +# CONFIG_CONFIGFS_FS is not set +# end of Pseudo filesystems + +# CONFIG_MISC_FILESYSTEMS is not set +# CONFIG_NETWORK_FILESYSTEMS is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_MAC_ROMAN is not set +# CONFIG_NLS_MAC_CELTIC is not set +# CONFIG_NLS_MAC_CENTEURO is not set +# CONFIG_NLS_MAC_CROATIAN is not set +# CONFIG_NLS_MAC_CYRILLIC is not set +# CONFIG_NLS_MAC_GAELIC is not set +# CONFIG_NLS_MAC_GREEK is not set +# CONFIG_NLS_MAC_ICELAND is not set +# CONFIG_NLS_MAC_INUIT is not set +# CONFIG_NLS_MAC_ROMANIAN is not set +# CONFIG_NLS_MAC_TURKISH is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_UNICODE is not set +# end of File systems + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY_DMESG_RESTRICT is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR=y +# CONFIG_HARDENED_USERCOPY is not set +# CONFIG_FORTIFY_SOURCE is not set +# CONFIG_STATIC_USERMODEHELPER is not set +CONFIG_DEFAULT_SECURITY_DAC=y +CONFIG_LSM="landlock,lockdown,yama,loadpin,safesetid,integrity,bpf" + +# +# Kernel hardening options +# + +# +# Memory initialization +# +CONFIG_CC_HAS_AUTO_VAR_INIT_PATTERN=y +CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO_BARE=y +CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO=y +CONFIG_INIT_STACK_NONE=y +# CONFIG_INIT_STACK_ALL_PATTERN is not set +# CONFIG_INIT_STACK_ALL_ZERO is not set +# CONFIG_INIT_ON_ALLOC_DEFAULT_ON is not set +# CONFIG_INIT_ON_FREE_DEFAULT_ON is not set +CONFIG_CC_HAS_ZERO_CALL_USED_REGS=y +# CONFIG_ZERO_CALL_USED_REGS is not set +# end of Memory initialization + +CONFIG_RANDSTRUCT_NONE=y +# end of Kernel hardening options +# end of Security options + +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +# CONFIG_CRYPTO_MANAGER is not set +# CONFIG_CRYPTO_USER is not set +CONFIG_CRYPTO_MANAGER_DISABLE_TESTS=y +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set +# end of Crypto core or helper + +# +# Public-key cryptography +# +# CONFIG_CRYPTO_RSA is not set +# CONFIG_CRYPTO_DH is not set +# CONFIG_CRYPTO_ECDH is not set +# CONFIG_CRYPTO_ECDSA is not set +# CONFIG_CRYPTO_ECRDSA is not set +# CONFIG_CRYPTO_SM2 is not set +# CONFIG_CRYPTO_CURVE25519 is not set +# end of Public-key cryptography + +# +# Block ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_AES_TI is not set +# CONFIG_CRYPTO_ARIA is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_SM4_GENERIC is not set +# CONFIG_CRYPTO_TWOFISH is not set +# end of Block ciphers + +# +# Length-preserving ciphers and modes +# +# CONFIG_CRYPTO_ADIANTUM is not set +# CONFIG_CRYPTO_CHACHA20 is not set +# CONFIG_CRYPTO_CBC is not set +# CONFIG_CRYPTO_CFB is not set +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_HCTR2 is not set +# CONFIG_CRYPTO_KEYWRAP is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_OFB is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set +# end of Length-preserving ciphers and modes + +# +# AEAD (authenticated encryption with associated data) ciphers +# +# CONFIG_CRYPTO_AEGIS128 is not set +# CONFIG_CRYPTO_CHACHA20POLY1305 is not set +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set +# CONFIG_CRYPTO_ECHAINIV is not set +# CONFIG_CRYPTO_ESSIV is not set +# end of AEAD (authenticated encryption with associated data) ciphers + +# +# Hashes, digests, and MACs +# +# CONFIG_CRYPTO_BLAKE2B is not set +# CONFIG_CRYPTO_CMAC is not set +# CONFIG_CRYPTO_GHASH is not set +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_MD4 is not set +# CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_POLY1305 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_SHA3 is not set +# CONFIG_CRYPTO_SM3_GENERIC is not set +# CONFIG_CRYPTO_STREEBOG is not set +# CONFIG_CRYPTO_VMAC is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_XXHASH is not set +# end of Hashes, digests, and MACs + +# +# CRCs (cyclic redundancy checks) +# +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_CRC32 is not set +# CONFIG_CRYPTO_CRCT10DIF is not set +# end of CRCs (cyclic redundancy checks) + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +# CONFIG_CRYPTO_842 is not set +# CONFIG_CRYPTO_LZ4 is not set +# CONFIG_CRYPTO_LZ4HC is not set +# CONFIG_CRYPTO_ZSTD is not set +# end of Compression + +# +# Random number generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set +# CONFIG_CRYPTO_DRBG_MENU is not set +# CONFIG_CRYPTO_JITTERENTROPY is not set +# end of Random number generation + +# +# Userspace interface +# +# CONFIG_CRYPTO_USER_API_HASH is not set +# CONFIG_CRYPTO_USER_API_SKCIPHER is not set +# CONFIG_CRYPTO_USER_API_RNG is not set +# CONFIG_CRYPTO_USER_API_AEAD is not set +# end of Userspace interface + +# CONFIG_CRYPTO_HW is not set + +# +# Certificates for signature checking +# +# end of Certificates for signature checking + +# +# Library routines +# +# CONFIG_PACKING is not set +CONFIG_BITREVERSE=y +CONFIG_GENERIC_STRNCPY_FROM_USER=y +CONFIG_GENERIC_STRNLEN_USER=y +CONFIG_GENERIC_NET_UTILS=y +# CONFIG_CORDIC is not set +# CONFIG_PRIME_NUMBERS is not set +CONFIG_RATIONAL=y +CONFIG_GENERIC_PCI_IOMAP=y + +# +# Crypto library routines +# +CONFIG_CRYPTO_LIB_UTILS=y +CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y +# CONFIG_CRYPTO_LIB_CHACHA is not set +# CONFIG_CRYPTO_LIB_CURVE25519 is not set +CONFIG_CRYPTO_LIB_POLY1305_RSIZE=1 +# CONFIG_CRYPTO_LIB_POLY1305 is not set +# CONFIG_CRYPTO_LIB_CHACHA20POLY1305 is not set +CONFIG_CRYPTO_LIB_SHA1=y +# end of Crypto library routines + +# CONFIG_CRC_CCITT is not set +CONFIG_CRC16=y +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC64_ROCKSOFT is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC32_SELFTEST is not set +CONFIG_CRC32_SLICEBY8=y +# CONFIG_CRC32_SLICEBY4 is not set +# CONFIG_CRC32_SARWATE is not set +# CONFIG_CRC32_BIT is not set +# CONFIG_CRC64 is not set +# CONFIG_CRC4 is not set +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +# CONFIG_CRC8 is not set +CONFIG_XXHASH=y +# CONFIG_RANDOM32_SELFTEST is not set +CONFIG_ZSTD_COMMON=y +CONFIG_ZSTD_DECOMPRESS=y +# CONFIG_XZ_DEC is not set +CONFIG_DECOMPRESS_ZSTD=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT_MAP=y +CONFIG_HAS_DMA=y +CONFIG_DMA_DECLARE_COHERENT=y +# CONFIG_DMA_API_DEBUG is not set +# CONFIG_DMA_MAP_BENCHMARK is not set +CONFIG_DQL=y +CONFIG_NLATTR=y +CONFIG_GENERIC_ATOMIC64=y +# CONFIG_IRQ_POLL is not set +CONFIG_LIBFDT=y +CONFIG_SG_POOL=y +CONFIG_ARCH_STACKWALK=y +CONFIG_SBITMAP=y +# end of Library routines + +CONFIG_GENERIC_IOREMAP=y +CONFIG_GENERIC_LIB_ASHLDI3=y +CONFIG_GENERIC_LIB_ASHRDI3=y +CONFIG_GENERIC_LIB_LSHRDI3=y +CONFIG_GENERIC_LIB_UCMPDI2=y +CONFIG_GENERIC_LIB_DEVMEM_IS_ALLOWED=y + +# +# Kernel hacking +# + +# +# printk and dmesg options +# +CONFIG_PRINTK_TIME=y +# CONFIG_PRINTK_CALLER is not set +# CONFIG_STACKTRACE_BUILD_ID is not set +CONFIG_CONSOLE_LOGLEVEL_DEFAULT=7 +CONFIG_CONSOLE_LOGLEVEL_QUIET=4 +CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4 +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_DYNAMIC_DEBUG is not set +# CONFIG_DYNAMIC_DEBUG_CORE is not set +CONFIG_SYMBOLIC_ERRNAME=y +CONFIG_DEBUG_BUGVERBOSE=y +# end of printk and dmesg options + +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_MISC is not set + +# +# Compile-time checks and compiler options +# +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_INFO_NONE is not set +# CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT is not set +# CONFIG_DEBUG_INFO_DWARF4 is not set +CONFIG_DEBUG_INFO_DWARF5=y +# CONFIG_DEBUG_INFO_REDUCED is not set +# CONFIG_DEBUG_INFO_COMPRESSED is not set +# CONFIG_DEBUG_INFO_SPLIT is not set +# CONFIG_GDB_SCRIPTS is not set +CONFIG_FRAME_WARN=2048 +# CONFIG_STRIP_ASM_SYMS is not set +# CONFIG_READABLE_ASM is not set +# CONFIG_HEADERS_INSTALL is not set +# CONFIG_DEBUG_SECTION_MISMATCH is not set +CONFIG_SECTION_MISMATCH_WARN_ONLY=y +CONFIG_ARCH_WANT_FRAME_POINTERS=y +CONFIG_FRAME_POINTER=y +# CONFIG_VMLINUX_MAP is not set +# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set +# end of Compile-time checks and compiler options + +# +# Generic Kernel Debugging Instruments +# +# CONFIG_MAGIC_SYSRQ is not set +CONFIG_DEBUG_FS=y +CONFIG_DEBUG_FS_ALLOW_ALL=y +# CONFIG_DEBUG_FS_DISALLOW_MOUNT is not set +# CONFIG_DEBUG_FS_ALLOW_NONE is not set +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_HAVE_ARCH_KGDB_QXFER_PKT=y +# CONFIG_KGDB is not set +CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=y +# CONFIG_UBSAN is not set +CONFIG_HAVE_KCSAN_COMPILER=y +# end of Generic Kernel Debugging Instruments + +# +# Networking Debugging +# +# CONFIG_NET_DEV_REFCNT_TRACKER is not set +# CONFIG_NET_NS_REFCNT_TRACKER is not set +# CONFIG_DEBUG_NET is not set +# end of Networking Debugging + +# +# Memory Debugging +# +# CONFIG_PAGE_EXTENSION is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_SLUB_DEBUG is not set +# CONFIG_PAGE_OWNER is not set +# CONFIG_PAGE_POISONING is not set +# CONFIG_DEBUG_RODATA_TEST is not set +CONFIG_ARCH_HAS_DEBUG_WX=y +# CONFIG_DEBUG_WX is not set +CONFIG_GENERIC_PTDUMP=y +# CONFIG_PTDUMP_DEBUGFS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_SHRINKER_DEBUG is not set +CONFIG_HAVE_DEBUG_KMEMLEAK=y +# CONFIG_DEBUG_KMEMLEAK is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_SCHED_STACK_END_CHECK is not set +CONFIG_ARCH_HAS_DEBUG_VM_PGTABLE=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_VM_PGTABLE is not set +CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y +# CONFIG_DEBUG_VIRTUAL is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +CONFIG_CC_HAS_KASAN_GENERIC=y +CONFIG_CC_HAS_WORKING_NOSANITIZE_ADDRESS=y +# end of Memory Debugging + +# CONFIG_DEBUG_SHIRQ is not set + +# +# Debug Oops, Lockups and Hangs +# +# CONFIG_PANIC_ON_OOPS is not set +CONFIG_PANIC_ON_OOPS_VALUE=0 +CONFIG_PANIC_TIMEOUT=0 +# CONFIG_SOFTLOCKUP_DETECTOR is not set +# CONFIG_DETECT_HUNG_TASK is not set +# CONFIG_WQ_WATCHDOG is not set +# CONFIG_TEST_LOCKUP is not set +# end of Debug Oops, Lockups and Hangs + +# +# Scheduler Debugging +# +# CONFIG_SCHED_DEBUG is not set +# CONFIG_SCHEDSTATS is not set +# end of Scheduler Debugging + +# CONFIG_DEBUG_TIMEKEEPING is not set + +# +# Lock Debugging (spinlocks, mutexes, etc...) +# +CONFIG_LOCK_DEBUGGING_SUPPORT=y +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_WW_MUTEX_SLOWPATH is not set +# CONFIG_DEBUG_RWSEMS is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_DEBUG_ATOMIC_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_LOCK_TORTURE_TEST is not set +# CONFIG_WW_MUTEX_SELFTEST is not set +# CONFIG_SCF_TORTURE_TEST is not set +# end of Lock Debugging (spinlocks, mutexes, etc...) + +# CONFIG_DEBUG_IRQFLAGS is not set +# CONFIG_STACKTRACE is not set +# CONFIG_WARN_ALL_UNSEEDED_RANDOM is not set +# CONFIG_DEBUG_KOBJECT is not set + +# +# Debug kernel data structures +# +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_PLIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_BUG_ON_DATA_CORRUPTION is not set +# CONFIG_DEBUG_MAPLE_TREE is not set +# end of Debug kernel data structures + +# CONFIG_DEBUG_CREDENTIALS is not set + +# +# RCU Debugging +# +# CONFIG_RCU_SCALE_TEST is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_RCU_REF_SCALE_TEST is not set +# CONFIG_RCU_TRACE is not set +# CONFIG_RCU_EQS_DEBUG is not set +# end of RCU Debugging + +# CONFIG_DEBUG_WQ_FORCE_RR_CPU is not set +# CONFIG_LATENCYTOP is not set +CONFIG_HAVE_SYSCALL_TRACEPOINTS=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set +# CONFIG_SAMPLES is not set +# CONFIG_STRICT_DEVMEM is not set + +# +# riscv Debugging +# +# end of riscv Debugging + +# +# Kernel Testing and Coverage +# +# CONFIG_KUNIT is not set +# CONFIG_NOTIFIER_ERROR_INJECTION is not set +# CONFIG_FAULT_INJECTION is not set +CONFIG_ARCH_HAS_KCOV=y +CONFIG_CC_HAS_SANCOV_TRACE_PC=y +# CONFIG_KCOV is not set +# CONFIG_RUNTIME_TESTING_MENU is not set +CONFIG_ARCH_USE_MEMTEST=y +# CONFIG_MEMTEST is not set +# end of Kernel Testing and Coverage + +# +# Rust hacking +# +# end of Rust hacking +# end of Kernel hacking diff --git a/assets/wasm/html/index.html b/assets/wasm/html/index.html new file mode 100644 index 00000000..5beae7e6 --- /dev/null +++ b/assets/wasm/html/index.html @@ -0,0 +1,243 @@ + + + + + + Emscripten-Generated Code + + + + + + +
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+ +
+ + + + + + + + diff --git a/assets/wasm/js/coi-serviceworker.min.js b/assets/wasm/js/coi-serviceworker.min.js new file mode 100644 index 00000000..117f9f89 --- /dev/null +++ b/assets/wasm/js/coi-serviceworker.min.js @@ -0,0 +1,2 @@ +/*! coi-serviceworker v0.1.7 - Guido Zuidhof and contributors, licensed under MIT */ +let coepCredentialless=!1;"undefined"==typeof window?(self.addEventListener("install",(()=>self.skipWaiting())),self.addEventListener("activate",(e=>e.waitUntil(self.clients.claim()))),self.addEventListener("message",(e=>{e.data&&("deregister"===e.data.type?self.registration.unregister().then((()=>self.clients.matchAll())).then((e=>{e.forEach((e=>e.navigate(e.url)))})):"coepCredentialless"===e.data.type&&(coepCredentialless=e.data.value))})),self.addEventListener("fetch",(function(e){const o=e.request;if("only-if-cached"===o.cache&&"same-origin"!==o.mode)return;const s=coepCredentialless&&"no-cors"===o.mode?new Request(o,{credentials:"omit"}):o;e.respondWith(fetch(s).then((e=>{if(0===e.status)return e;const o=new Headers(e.headers);return o.set("Cross-Origin-Embedder-Policy",coepCredentialless?"credentialless":"require-corp"),coepCredentialless||o.set("Cross-Origin-Resource-Policy","cross-origin"),o.set("Cross-Origin-Opener-Policy","same-origin"),new Response(e.body,{status:e.status,statusText:e.statusText,headers:o})})).catch((e=>console.error(e))))}))):(()=>{const e=window.sessionStorage.getItem("coiReloadedBySelf");window.sessionStorage.removeItem("coiReloadedBySelf");const o="coepdegrade"==e,s={shouldRegister:()=>!e,shouldDeregister:()=>!1,coepCredentialless:()=>!0,coepDegrade:()=>!0,doReload:()=>window.location.reload(),quiet:!1,...window.coi},r=navigator,t=r.serviceWorker&&r.serviceWorker.controller;t&&!window.crossOriginIsolated&&window.sessionStorage.setItem("coiCoepHasFailed","true");const i=window.sessionStorage.getItem("coiCoepHasFailed");if(t){const e=s.coepDegrade()&&!(o||window.crossOriginIsolated);r.serviceWorker.controller.postMessage({type:"coepCredentialless",value:!(e||i&&s.coepDegrade())&&s.coepCredentialless()}),e&&(!s.quiet&&console.log("Reloading page to degrade COEP."),window.sessionStorage.setItem("coiReloadedBySelf","coepdegrade"),s.doReload("coepdegrade")),s.shouldDeregister()&&r.serviceWorker.controller.postMessage({type:"deregister"})}!1===window.crossOriginIsolated&&s.shouldRegister()&&(window.isSecureContext?r.serviceWorker?r.serviceWorker.register(window.document.currentScript.src).then((e=>{!s.quiet&&console.log("COOP/COEP Service Worker registered",e.scope),e.addEventListener("updatefound",(()=>{!s.quiet&&console.log("Reloading page to make use of updated COOP/COEP Service Worker."),window.sessionStorage.setItem("coiReloadedBySelf","updatefound"),s.doReload()})),e.active&&!r.serviceWorker.controller&&(!s.quiet&&console.log("Reloading page to make use of COOP/COEP Service Worker."),window.sessionStorage.setItem("coiReloadedBySelf","notcontrolling"),s.doReload())}),(e=>{!s.quiet&&console.error("COOP/COEP Service Worker failed to register:",e)})):!s.quiet&&console.error("COOP/COEP Service Worker not registered, perhaps due to private mode."):!s.quiet&&console.log("COOP/COEP Service Worker not registered, a secure context is required."))})(); \ No newline at end of file diff --git a/assets/wasm/js/pre.js b/assets/wasm/js/pre.js new file mode 100644 index 00000000..c541967e --- /dev/null +++ b/assets/wasm/js/pre.js @@ -0,0 +1,9 @@ +Module['noInitialRun'] = true; +Module['onRuntimeInitialized'] = function(target_elf) { + if(target_elf === undefined){ + console.warn("target elf executable is undefined"); + return; + } + + callMain([target_elf]); +}; diff --git a/mk/artifact.mk b/mk/artifact.mk index b49d237d..99db11ff 100644 --- a/mk/artifact.mk +++ b/mk/artifact.mk @@ -34,10 +34,14 @@ TEST_BENCHES += \ SCIMARK2_URL := https://math.nist.gov/scimark2/scimark2_1c.zip SCIMARK2_SHA1 := de278c5b8cef84ab6dda41855052c7bfef919e36 -SHELL_HACK := $(shell mkdir -p $(BIN_DIR)/linux-x86-softfp $(BIN_DIR)/riscv32) +SHELL_HACK := $(shell mkdir -p $(BIN_DIR)/linux-x86-softfp $(BIN_DIR)/riscv32 $(BIN_DIR)/linux-image) ifeq ($(call has, PREBUILT), 1) - LATEST_RELEASE := $(shell wget -q https://api.github.com/repos/sysprog21/rv32emu-prebuilt/releases/latest -O- | grep '"tag_name"' | sed -E 's/.*"tag_name": "([^"]+)".*/\1/') +ifeq ($(call has, SYSTEM), 1) + LATEST_RELEASE := $(shell wget -q https://api.github.com/repos/sysprog21/rv32emu-prebuilt/releases -O- | grep '"tag_name"' | grep "Linux-Image" | head -n 1 | sed -E 's/.*"tag_name": "([^"]+)".*/\1/') +else + LATEST_RELEASE := $(shell wget -q https://api.github.com/repos/sysprog21/rv32emu-prebuilt/releases -O- | grep '"tag_name"' | grep "ELF" | head -n 1 | sed -E 's/.*"tag_name": "([^"]+)".*/\1/') +endif else # Since rv32emu only supports the dynamic binary translation of integer instruction in tiered compilation currently, # we disable the hardware floating-point and the related SIMD operation of x86. @@ -53,11 +57,20 @@ endif artifact: fetch-checksum ieeelib scimark2 ifeq ($(call has, PREBUILT), 1) $(Q)$(PRINTF) "Checking SHA-1 of prebuilt binaries ... " + $(Q)$(eval RES := 0) + +ifeq ($(call has, SYSTEM), 1) + $(Q)$(eval PREBUILT_LINUX_IMAGE_FILENAME := $(shell cat $(BIN_DIR)/sha1sum-linux-image | awk '{ print $$2 };')) + $(Q)$(eval $(foreach FILE,$(PREBUILT_LINUX_IMAGE_FILENAME), \ + $(call verify,$(shell grep -w $(FILE) $(BIN_DIR)/sha1sum-linux-image | awk '{ print $$1 };'),$(BIN_DIR)/linux-image/$(FILE),RES) \ + )) + + $(Q)$(eval RV32EMU_PREBUILT_TARBALL := rv32emu-linux-image-prebuilt.tar.gz) +else $(Q)$(eval PREBUILT_X86_FILENAME := $(shell cat $(BIN_DIR)/sha1sum-linux-x86-softfp | awk '{ print $$2 };')) $(Q)$(eval PREBUILT_RV32_FILENAME := $(shell cat $(BIN_DIR)/sha1sum-riscv32 | awk '{ print $$2 };')) - $(Q)$(eval RES := 0) $(Q)$(eval $(foreach FILE,$(PREBUILT_X86_FILENAME), \ $(call verify,$(shell grep -w $(FILE) $(BIN_DIR)/sha1sum-linux-x86-softfp | awk '{ print $$1 };'),$(BIN_DIR)/linux-x86-softfp/$(FILE),RES) \ )) @@ -65,12 +78,19 @@ ifeq ($(call has, PREBUILT), 1) $(call verify,$(shell grep -w $(FILE) $(BIN_DIR)/sha1sum-riscv32 | awk '{ print $$1 };'),$(BIN_DIR)/riscv32/$(FILE),RES) \ )) + $(Q)$(eval RV32EMU_PREBUILT_TARBALL := rv32emu-prebuilt.tar.gz) +endif + $(Q)if [ "$(RES)" = "1" ]; then \ $(PRINTF) "\n$(YELLOW)SHA-1 verification fails! Re-fetching prebuilt binaries from \"rv32emu-prebuilt\" ...\n$(NO_COLOR)"; \ - wget -q --show-progress https://github.com/sysprog21/rv32emu-prebuilt/releases/download/$(LATEST_RELEASE)/rv32emu-prebuilt.tar.gz -O- | tar -C build --strip-components=1 -xz; \ + wget -q --show-progress https://github.com/sysprog21/rv32emu-prebuilt/releases/download/$(LATEST_RELEASE)/$(RV32EMU_PREBUILT_TARBALL) -O- | tar -C build --strip-components=1 -xz; \ else \ $(call notice, [OK]); \ fi +else +ifeq ($(call has, SYSTEM), 1) + $(Q)(cd $(BIN_DIR) && $(SHA1SUM) Image >> sha1sum-linux-image) + $(Q)(cd $(BIN_DIR) && $(SHA1SUM) rootfs.cpio >> sha1sum-linux-image) else git submodule update --init $(addprefix ./tests/,$(foreach tb,$(TEST_SUITES),$(tb))) $(Q)for tb in $(TEST_SUITES); do \ @@ -103,17 +123,24 @@ else $(Q)(cd $(BIN_DIR)/linux-x86-softfp; for fd in *; do $(SHA1SUM) "$$fd"; done) >> $(BIN_DIR)/sha1sum-linux-x86-softfp $(Q)(cd $(BIN_DIR)/riscv32; for fd in *; do $(SHA1SUM) "$$fd"; done) >> $(BIN_DIR)/sha1sum-riscv32 endif +endif fetch-checksum: ifeq ($(call has, PREBUILT), 1) $(Q)$(PRINTF) "Fetching SHA-1 of prebuilt binaries ... " +ifeq ($(call has, SYSTEM), 1) + $(Q)wget -q -O $(BIN_DIR)/sha1sum-linux-image https://github.com/sysprog21/rv32emu-prebuilt/releases/download/$(LATEST_RELEASE)/sha1sum-linux-image + $(Q)$(call notice, [OK]) +else $(Q)wget -q -O $(BIN_DIR)/sha1sum-linux-x86-softfp https://github.com/sysprog21/rv32emu-prebuilt/releases/download/$(LATEST_RELEASE)/sha1sum-linux-x86-softfp $(Q)wget -q -O $(BIN_DIR)/sha1sum-riscv32 https://github.com/sysprog21/rv32emu-prebuilt/releases/download/$(LATEST_RELEASE)/sha1sum-riscv32 $(Q)$(call notice, [OK]) endif +endif scimark2: ifeq ($(call has, PREBUILT), 0) +ifeq ($(call has, SYSTEM), 0) $(Q)$(call prologue,"scimark2") $(Q)$(call download,$(SCIMARK2_URL)) $(Q)$(call verify,$(SCIMARK2_SHA1),$(notdir $(SCIMARK2_URL))) @@ -126,6 +153,7 @@ ifeq ($(call has, PREBUILT), 0) $(Q)$(MAKE) -C ./tests/scimark2 CC=$(CROSS_COMPILE)gcc CFLAGS="-march=rv32imf -mabi=ilp32 -O2" $(Q)cp ./tests/scimark2/scimark2 $(BIN_DIR)/riscv32/scimark2 endif +endif ieeelib: ifeq ($(call has, PREBUILT), 0) diff --git a/mk/external.mk b/mk/external.mk index 7f6893f9..05f5576c 100644 --- a/mk/external.mk +++ b/mk/external.mk @@ -21,21 +21,32 @@ define epilogue endef # $(1): compressed source URL +# if URL contains git command, then use git define download - $(eval _ := $(shell wget -q --show-progress --continue "$(strip $(1))")) + $(eval _ := \ + $(if $(findstring git,$(1)), \ + ($(eval _ := $(shell $(1)))), \ + ($(eval _ := $(shell wget -q --show-progress --continue "$(strip $(1))"))) \ + )) endef # $(1): destination directory # $(2): compressed source(.zip or.gz) +# For Buildroot and Linux kernel, no need to extract define extract $(eval COMPRESSED_SUFFIX := $(suffix $(2))) $(eval COMPRESSED_IS_ZIP := $(filter $(COMPRESSED_SUFFIX),.zip)) - $(eval _ := \ - $(if $(COMPRESSED_IS_ZIP), \ - ($(eval EXTRACTOR := unzip -d $(1) $(2))), \ - ($(eval EXTRACTOR := tar -xf $(2) -C $(1))) \ - )) - $(eval _ := $(shell $(EXTRACTOR))) + $(eval _ := \ + $(if $(findstring git,$(2)), \ + (# git is used, do nothing), \ + ($(eval _ := \ + $(if $(COMPRESSED_IS_ZIP), \ + ($(eval EXTRACTOR := unzip -d $(1) $(2))), \ + ($(eval EXTRACTOR := tar -xf $(2) -C $(1))) \ + )) \ + $(eval _ := $(shell $(EXTRACTOR)))) + ) \ + ) endef # $(1): correct SHA1 value @@ -51,7 +62,7 @@ define verify $(if $(filter 1,$(COMPRESSED_IS_DIR)), \ ($(eval VERIFIER := \ echo $(1) > $(SHA1_FILE1) \ - | find $(2) -type f -print0 \ + | find $(2) -type f -not -path '*/.git/*' -print0 \ | sort -z \ | xargs -0 $(SHA1SUM) \ | sort \ @@ -91,6 +102,18 @@ TIMIDITY_DATA_URL = http://www.libsdl.org/projects/mixer/timidity/timidity.tar.g TIMIDITY_DATA = $(OUT)/timidity TIMIDITY_DATA_SHA1 = cf6217a5d824b717ec4a07e15e6c129a4657ca25 +# Buildroot +BUILDROOT_VERSION = 2024.11 +BUILDROOT_DATA = /tmp/buildroot +BUILDROOT_DATA_URL = git clone https://github.com/buildroot/buildroot $(BUILDROOT_DATA) -b $(BUILDROOT_VERSION) --depth=1 +BUILDROOT_DATA_SHA1 = e678801287ab68369af1731dcf1acc39e4adccff + +# Linux kernel +LINUX_VERSION = linux-6.1.y +LINUX_DATA = /tmp/linux +LINUX_DATA_URL = git clone https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git $(LINUX_DATA) -b $(LINUX_VERSION) --depth=1 +LINUX_DATA_SHA1 = 43b6b7fbf9231656d7b65f118445996172250fc0 + define download-extract-verify $($(T)_DATA): $(Q)$$(call prologue,$$@) @@ -100,5 +123,5 @@ $($(T)_DATA): $(Q)$$(call epilogue,$(notdir $($(T)_DATA_URL)),$(SHA1_FILE1),$(SHA1_FILE2)) endef -EXTERNAL_DATA = DOOM QUAKE TIMIDITY +EXTERNAL_DATA = DOOM QUAKE TIMIDITY BUILDROOT LINUX $(foreach T,$(EXTERNAL_DATA),$(eval $(download-extract-verify))) diff --git a/mk/system.mk b/mk/system.mk new file mode 100644 index 00000000..4f696064 --- /dev/null +++ b/mk/system.mk @@ -0,0 +1,28 @@ +# Peripherals for system emulation +ifeq ($(call has, SYSTEM), 1) + +DEV_SRC := src/devices + +DTC ?= dtc +$(OUT)/minimal.dtb: $(DEV_SRC)/minimal.dts + $(VECHO) " DTC\t$@\n" + $(Q)$(DTC) $^ -o $@ +BUILD_DTB := $(OUT)/minimal.dtb + +$(DEV_OUT)/%.o: $(DEV_SRC)/%.c $(deps_emcc) + $(Q)mkdir -p $(DEV_OUT) + $(VECHO) " CC\t$@\n" + $(Q)$(CC) -o $@ $(CFLAGS) $(CFLAGS_emcc) -c -MMD -MF $@.d $< +DEV_OBJS := $(patsubst $(DEV_SRC)/%.c, $(DEV_OUT)/%.o, $(wildcard $(DEV_SRC)/*.c)) +deps := $(DEV_OBJS:%.o=%.o.d) + +OBJS_EXT += system.o + +# system target execution by using default dependencies +LINUX_IMAGE_DIR := linux-image +system_action := ($(BIN) -k $(OUT)/$(LINUX_IMAGE_DIR)/Image -i $(OUT)/$(LINUX_IMAGE_DIR)/rootfs.cpio -b $(OUT)/minimal.dtb) +system_deps += artifact $(BUILD_DTB) $(BIN) +system: $(system_deps) + $(system_action) + +endif diff --git a/mk/tools.mk b/mk/tools.mk index 65577483..aefe0bba 100644 --- a/mk/tools.mk +++ b/mk/tools.mk @@ -21,6 +21,12 @@ $(OUT)/%.o: tools/%.c # GDBSTUB is disabled to exclude the mini-gdb during compilation. $(HIST_BIN): $(HIST_OBJS) $(VECHO) " LD\t$@\n" - $(Q)$(CC) -o $@ -D RV32_FEATURE_GDBSTUB=0 $^ $(LDFLAGS) + $(Q)$(CC) -o $@ -D RV32_FEATURE_GDBSTUB=0 $^ $(LDFLAGS) TOOLS_BIN += $(HIST_BIN) + +# Build Linux image +LINUX_IMAGE_SRC = $(BUILDROOT_DATA) $(LINUX_DATA) +build-linux-image: $(LINUX_IMAGE_SRC) + $(Q)./tools/build-linux-image.sh + $(Q)$(PRINTF) "Build done.\n" diff --git a/mk/wasm.mk b/mk/wasm.mk index 8043fb6a..ee59a865 100644 --- a/mk/wasm.mk +++ b/mk/wasm.mk @@ -1,6 +1,6 @@ CFLAGS_emcc ?= deps_emcc := -ASSETS := assets +ASSETS := assets/wasm WEB_HTML_RESOURCES := $(ASSETS)/html WEB_JS_RESOURCES := $(ASSETS)/js EXPORTED_FUNCS := _main,_indirect_rv_halt diff --git a/src/common.h b/src/common.h index da84ebdb..535299da 100644 --- a/src/common.h +++ b/src/common.h @@ -5,6 +5,9 @@ #pragma once +#include +#include + #include "feature.h" #if defined(__GNUC__) || defined(__clang__) @@ -23,10 +26,64 @@ #endif #endif -#define ARRAYS_SIZE(arr) (sizeof(arr) / sizeof(arr[0])) +#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0])) #define MASK(n) (~((~0U << (n)))) +#if defined(_MSC_VER) +#include +static inline int rv_clz(uint32_t v) +{ + /* 0 is considered as undefined behavior */ + assert(v); + + uint32_t leading_zero = 0; + _BitScanReverse(&leading_zero, v); + return 31 - leading_zero; +} +#elif defined(__GNUC__) || defined(__clang__) +static inline int rv_clz(uint32_t v) +{ + /* https://gcc.gnu.org/onlinedocs/gcc/Other-Builtins.html */ + /* 0 is considered as undefined behavior */ + assert(v); + + return __builtin_clz(v); +} +#else /* generic implementation */ +static inline int rv_clz(uint32_t v) +{ + /* 0 is considered as undefined behavior */ + assert(v); + + /* http://graphics.stanford.edu/~seander/bithacks.html#IntegerLogDeBruijn */ + static const uint8_t mul_debruijn[] = { + 0, 9, 1, 10, 13, 21, 2, 29, 11, 14, 16, 18, 22, 25, 3, 30, + 8, 12, 20, 28, 15, 17, 24, 7, 19, 27, 23, 6, 26, 5, 4, 31, + }; + + v |= v >> 1; + v |= v >> 2; + v |= v >> 4; + v |= v >> 8; + v |= v >> 16; + + return mul_debruijn[(uint32_t) (v * 0x07C4ACDDU) >> 27]; +} +#endif + +/* + * Integer log base 2 + * + * The input x must not be zero. + * Otherwise, the result is undefined on some platform. + * + */ +static inline uint8_t ilog2(uint32_t x) +{ + return 31 - rv_clz(x); +} + /* Alignment macro */ #if defined(__GNUC__) || defined(__clang__) #define __ALIGNED(x) __attribute__((aligned(x))) diff --git a/src/decode.h b/src/decode.h index 865ba7cf..e2b2984c 100644 --- a/src/decode.h +++ b/src/decode.h @@ -90,7 +90,7 @@ enum op_field { ) \ /* RV32 Zicsr Standard Extension */ \ IIF(RV32_HAS(Zicsr))( \ - _(csrrw, 0, 4, 0, ENC(rs1, rd)) \ + _(csrrw, 1, 4, 0, ENC(rs1, rd)) \ _(csrrs, 0, 4, 0, ENC(rs1, rd)) \ _(csrrc, 0, 4, 0, ENC(rs1, rd)) \ _(csrrwi, 0, 4, 0, ENC(rs1, rd)) \ diff --git a/src/devices/minimal.dts b/src/devices/minimal.dts new file mode 100644 index 00000000..b682473b --- /dev/null +++ b/src/devices/minimal.dts @@ -0,0 +1,69 @@ +/dts-v1/; + +/ { + #address-cells = <1>; + #size-cells = <1>; + model = "rv32emu"; + + aliases { + serial0 = "/soc@F0000000/serial@4000000"; + }; + + chosen { + bootargs = "earlycon console=ttyS0"; + stdout-path = "serial0"; + linux,initrd-start = <0x1f700000>; /* @403 MiB (503 * 1024 * 1024) */ + linux,initrd-end = <0x1fefffff>; /* @511 MiB (511 * 1024 * 1024 - 1) */ + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + timebase-frequency = <65000000>; + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "riscv"; + reg = <0>; + riscv,isa = "rv32ima"; + mmu-type = "riscv,sv32"; + cpu0_intc: interrupt-controller { + #interrupt-cells = <1>; + #address-cells = <0>; + interrupt-controller; + compatible = "riscv,cpu-intc"; + }; + }; + }; + + sram: memory@0 { + device_type = "memory"; + reg = <0x00000000 0x20000000>; + reg-names = "sram0"; + }; + + soc: soc@F0000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges = <0x0 0xF0000000 0x10000000>; + interrupt-parent = <&plic0>; + + plic0: interrupt-controller@0 { + #interrupt-cells = <1>; + #address-cells = <0>; + compatible = "sifive,plic-1.0.0"; + reg = <0x0000000 0x4000000>; + interrupt-controller; + interrupts-extended = <&cpu0_intc 9>; + riscv,ndev = <31>; + }; + + serial@4000000 { + compatible = "ns16550"; + reg = <0x4000000 0x100000>; + interrupts = <1>; + no-loopback-test; + clock-frequency = <5000000>; /* the baudrate divisor is ignored */ + }; + }; +}; diff --git a/src/devices/plic.c b/src/devices/plic.c new file mode 100644 index 00000000..06e47acf --- /dev/null +++ b/src/devices/plic.c @@ -0,0 +1,91 @@ +/* + * rv32emu is freely redistributable under the MIT License. See the file + * "LICENSE" for information on usage and redistribution of this file. + */ + +#include +#include + +#include "plic.h" +#include "riscv.h" +#include "riscv_private.h" + +void plic_update_interrupts(plic_t *plic) +{ + riscv_t *rv = (riscv_t *) plic->rv; + + /* Update pending interrupts */ + plic->ip |= plic->active & ~plic->masked; + plic->masked |= plic->active; + /* Send interrupt to target */ + if (plic->ip & plic->ie) + rv->csr_sip |= SIP_SEIP; + else + rv->csr_sip &= ~SIP_SEIP; +} + +uint32_t plic_read(plic_t *plic, const uint32_t addr) +{ + uint32_t plic_read_val = 0; + + switch (addr) { + case PLIC_INTR_PENDING: + plic_read_val = plic->ip; + break; + case PLIC_INTR_ENABLE: + plic_read_val = plic->ie; + break; + case PLIC_INTR_PRIORITY_THRESHOLD: + /* no priority support: target priority threshold hardwired to 0 */ + plic_read_val = 0; + break; + case PLIC_INTR_CLAIM_OR_COMPLETE: + /* claim */ + { + uint32_t intr_candidate = plic->ip & plic->ie; + if (intr_candidate) { + plic_read_val = ilog2(intr_candidate); + plic->ip &= ~(1U << (plic_read_val)); + } + break; + } + default: + return 0; + } + + return plic_read_val; +} + +void plic_write(plic_t *plic, const uint32_t addr, uint32_t value) +{ + switch (addr) { + case PLIC_INTR_ENABLE: + plic->ie = (value & ~1); + break; + case PLIC_INTR_PRIORITY_THRESHOLD: + /* no priority support: target priority threshold hardwired to 0 */ + break; + case PLIC_INTR_CLAIM_OR_COMPLETE: + /* completion */ + if (plic->ie & (1U << value)) + plic->masked &= ~(1U << value); + break; + default: + break; + } + + return; +} + +plic_t *plic_new() +{ + plic_t *plic = calloc(1, sizeof(plic_t)); + assert(plic); + + return plic; +} + +void plic_delete(plic_t *plic) +{ + free(plic); +} diff --git a/src/devices/plic.h b/src/devices/plic.h new file mode 100644 index 00000000..2385db66 --- /dev/null +++ b/src/devices/plic.h @@ -0,0 +1,41 @@ +/* + * rv32emu is freely redistributable under the MIT License. See the file + * "LICENSE" for information on usage and redistribution of this file. + */ + +#pragma once + +#include + +enum PLIC_REG { + PLIC_INTR_PENDING = 0x1000, + PLIC_INTR_ENABLE = 0x2000, + PLIC_INTR_PRIORITY_THRESHOLD = 0x200000, + PLIC_INTR_CLAIM_OR_COMPLETE = 0x200004, +}; + +/* PLIC */ +typedef struct { + uint32_t masked; + uint32_t ip; + uint32_t ie; + /* state of input interrupt lines (level-triggered), set by environment */ + uint32_t active; + /* RISC-V instance to receive PLIC interrupt */ + void *rv; +} plic_t; + +/* update PLIC status */ +void plic_update_interrupts(plic_t *plic); + +/* read a word from PLIC */ +uint32_t plic_read(plic_t *plic, const uint32_t addr); + +/* write a word to PLIC */ +void plic_write(plic_t *plic, const uint32_t addr, uint32_t value); + +/* create a PLIC instance */ +plic_t *plic_new(); + +/* delete a PLIC instance */ +void plic_delete(plic_t *plic); diff --git a/src/devices/uart.c b/src/devices/uart.c new file mode 100644 index 00000000..f4cfa892 --- /dev/null +++ b/src/devices/uart.c @@ -0,0 +1,151 @@ +/* + * rv32emu is freely redistributable under the MIT License. See the file + * "LICENSE" for information on usage and redistribution of this file. + */ + +#include +#include +#include +#include +#include +#include +#include + +#include "uart.h" + +/* Emulate 8250 (plain, without loopback mode support) */ + +#define U8250_INTR_THRE 1 + +void u8250_update_interrupts(u8250_state_t *uart) +{ + /* Some interrupts are level-generated. */ + /* TODO: does it also generate an LSR change interrupt? */ + if (uart->in_ready) + uart->pending_intrs |= 1; + else + uart->pending_intrs &= ~1; + + /* Prevent generating any disabled interrupts in the first place */ + uart->pending_intrs &= uart->ier; + + /* Update current interrupt (higher bits -> more priority) */ + if (uart->pending_intrs) + uart->current_intr = ilog2(uart->pending_intrs); +} + +void u8250_check_ready(u8250_state_t *uart) +{ + if (uart->in_ready) + return; + + struct pollfd pfd = {uart->in_fd, POLLIN, 0}; + poll(&pfd, 1, 0); + if (pfd.revents & POLLIN) + uart->in_ready = true; +} + +static void u8250_handle_out(u8250_state_t *uart, uint8_t value) +{ + if (write(uart->out_fd, &value, 1) < 1) + fprintf(stderr, "failed to write UART output: %s\n", strerror(errno)); +} + +static uint8_t u8250_handle_in(u8250_state_t *uart) +{ + uint8_t value = 0; + u8250_check_ready(uart); + if (!uart->in_ready) + return value; + + if (read(uart->in_fd, &value, 1) < 0) + fprintf(stderr, "failed to read UART input: %s\n", strerror(errno)); + uart->in_ready = false; + u8250_check_ready(uart); + + if (value == 1) { /* start of heading (Ctrl-a) */ + if (getchar() == 120) { /* keyboard x */ + printf("\n"); /* end emulator with newline */ + exit(0); + } + } + + return value; +} + +uint32_t u8250_read(u8250_state_t *uart, uint32_t addr) +{ + uint8_t ret = 0; + + switch (addr) { + case U8250_THR_RBR_DLL: + if (uart->lcr & (1 << 7)) /* DLAB */ + return uart->dll; + return u8250_handle_in(uart); + case U8250_IER_DLH: + if (uart->lcr & (1 << 7)) /* DLAB */ + return uart->dlh; + return uart->ier; + case U8250_IIR_FCR: + ret = (uart->current_intr << 1) | (uart->pending_intrs ? 0 : 1); + if (uart->current_intr == U8250_INTR_THRE) + uart->pending_intrs &= ~(1 << uart->current_intr); + return ret; + case U8250_LCR: + return uart->lcr; + case U8250_MCR: + return uart->mcr; + break; + case U8250_LSR: + /* LSR = no error, TX done & ready */ + return (0x60 | (uint8_t) uart->in_ready); + case U8250_MSR: + /* MSR = carrier detect, no ring, data ready, clear to send. */ + return 0xb0; + /* no scratch register, so we should be detected as a plain 8250. */ + default: + break; + } + + return (uint32_t) (int8_t) ret; +} + +void u8250_write(u8250_state_t *uart, uint32_t addr, uint32_t value) +{ + switch (addr) { + case U8250_THR_RBR_DLL: + if (uart->lcr & (1 << 7)) { /* DLAB */ + uart->dll = value; + break; + } + u8250_handle_out(uart, value); + uart->pending_intrs |= 1 << U8250_INTR_THRE; + break; + case U8250_IER_DLH: + if (uart->lcr & (1 << 7)) { /* DLAB */ + uart->dlh = value; + break; + } + uart->ier = value; + break; + case U8250_LCR: + uart->lcr = value; + break; + case U8250_MCR: + uart->mcr = value; + break; + } +} + +u8250_state_t *u8250_new() +{ + u8250_state_t *uart = calloc(1, sizeof(u8250_state_t)); + assert(uart); + + return uart; +} + +void u8250_delete(u8250_state_t *uart) +{ + free(uart); +} diff --git a/src/devices/uart.h b/src/devices/uart.h new file mode 100644 index 00000000..50a477a1 --- /dev/null +++ b/src/devices/uart.h @@ -0,0 +1,51 @@ +/* + * rv32emu is freely redistributable under the MIT License. See the file + * "LICENSE" for information on usage and redistribution of this file. + */ + +#pragma once + +#include +#include + +#define IRQ_UART_SHIFT 1 +#define IRQ_UART_BIT (1 << IRQ_UART_SHIFT) + +enum UART_REG { + U8250_THR_RBR_DLL = 0, + U8250_IER_DLH, + U8250_IIR_FCR, + U8250_LCR, + U8250_MCR, + U8250_LSR, + U8250_MSR, + U8250_SR, +}; + +typedef struct { + uint8_t dll, dlh; /* divisor (ignored) */ + uint8_t lcr; /* UART config */ + uint8_t ier; /* interrupt config */ + uint8_t current_intr, pending_intrs; /* interrupt status */ + uint8_t mcr; /* other output signals, loopback mode (ignored) */ + int in_fd, out_fd; /* I/O handling */ + bool in_ready; +} u8250_state_t; + +/* update UART status */ +void u8250_update_interrupts(u8250_state_t *uart); + +/* poll UART status */ +void u8250_check_ready(u8250_state_t *uart); + +/* read a word from UART */ +uint32_t u8250_read(u8250_state_t *uart, uint32_t addr); + +/* write a word to UART */ +void u8250_write(u8250_state_t *uart, uint32_t addr, uint32_t value); + +/* create a UART instance */ +u8250_state_t *u8250_new(); + +/* delete a UART instance */ +void u8250_delete(u8250_state_t *uart); diff --git a/src/emulate.c b/src/emulate.c index 5c54c1bb..293ce031 100644 --- a/src/emulate.c +++ b/src/emulate.c @@ -41,6 +41,13 @@ extern struct target_ops gdbstub_ops; #define IF_rs2(i, r) (i->rs2 == rv_reg_##r) #define IF_imm(i, v) (i->imm == v) +#if RV32_HAS(SYSTEM) +static bool need_clear_block_map = false; +static uint32_t reloc_enable_mmu_jalr_addr; +static bool reloc_enable_mmu = false; +bool need_retranslate = false; +#endif + static void rv_trap_default_handler(riscv_t *rv) { rv->csr_mepc += rv->compressed ? 2 : 4; @@ -70,15 +77,12 @@ static void __trap_handler(riscv_t *rv); return false; \ } -/* get current time in microseconds and update csr_time register */ +/* FIXME: use more precise methods for updating time, e.g., RTC */ +static uint64_t ctr = 0; static inline void update_time(riscv_t *rv) { - struct timeval tv; - rv_gettimeofday(&tv); - - uint64_t t = (uint64_t) tv.tv_sec * 1e6 + (uint32_t) tv.tv_usec; - rv->csr_time[0] = t & 0xFFFFFFFF; - rv->csr_time[1] = t >> 32; + rv->csr_time[0] = ctr & 0xFFFFFFFF; + rv->csr_time[1] = ctr >> 32; } #if RV32_HAS(Zicsr) @@ -177,6 +181,20 @@ static uint32_t csr_csrrw(riscv_t *rv, uint32_t csr, uint32_t val) *c = val; +#if !RV32_HAS(JIT) && RV32_HAS(SYSTEM) + /* + * guestOS's process might have same VA, so block map cannot be reused + * + * Instead of calling block_map_clear() directly here, + * a flag is set to indicate that the block map should be cleared, + * and the clearing occurs after the corresponding 'code' of RVOP + * has executed. This prevents the 'code' of RVOP from potentially + * accessing a NULL ir. + */ + if (c == &rv->csr_satp) + need_clear_block_map = true; +#endif + return out; } @@ -349,18 +367,31 @@ static set_t pc_set; static bool has_loops = false; #endif +#if RV32_HAS(SYSTEM) && !RV32_HAS(ELF_LOADER) +extern void emu_update_uart_interrupts(riscv_t *rv); +static uint32_t peripheral_update_ctr = 64; +#endif + /* Interpreter-based execution path */ #define RVOP(inst, code, asm) \ static bool do_##inst(riscv_t *rv, rv_insn_t *ir, uint64_t cycle, \ uint32_t PC) \ { \ - cycle++; \ + IIF(RV32_HAS(SYSTEM))(ctr++;, ) cycle++; \ code; \ nextop: \ PC += __rv_insn_##inst##_len; \ - if (unlikely(RVOP_NO_NEXT(ir))) { \ + IIF(RV32_HAS(SYSTEM)) \ + (IIF(RV32_HAS(JIT))( \ + , if (unlikely(need_clear_block_map)) { \ + block_map_clear(rv); \ + need_clear_block_map = false; \ + rv->csr_cycle = cycle; \ + rv->PC = PC; \ + return false; \ + }), ); \ + if (unlikely(RVOP_NO_NEXT(ir))) \ goto end_op; \ - } \ const rv_insn_t *next = ir->next; \ MUST_TAIL return next->impl(rv, next, cycle, PC); \ end_op: \ @@ -522,6 +553,7 @@ FORCE_INLINE bool insn_is_unconditional_branch(uint8_t opcode) case rv_insn_jal: case rv_insn_jalr: case rv_insn_mret: + case rv_insn_csrrw: #if RV32_HAS(SYSTEM) case rv_insn_sret: #endif @@ -568,6 +600,7 @@ FORCE_INLINE bool insn_is_indirect_branch(uint8_t opcode) static void block_translate(riscv_t *rv, block_t *block) { +retranslate: block->pc_start = block->pc_end = rv->PC; rv_insn_t *prev_ir = NULL; @@ -580,7 +613,17 @@ static void block_translate(riscv_t *rv, block_t *block) prev_ir->next = ir; /* fetch the next instruction */ - const uint32_t insn = rv->io.mem_ifetch(rv, block->pc_end); + uint32_t insn = rv->io.mem_ifetch(rv, block->pc_end); + +#if RV32_HAS(SYSTEM) + if (!insn && need_retranslate) { + memset(block, 0, sizeof(block_t)); + need_retranslate = false; + goto retranslate; + } +#endif + + assert(insn); /* decode the instruction */ if (!rv_decode(ir, insn)) { @@ -589,8 +632,7 @@ static void block_translate(riscv_t *rv, block_t *block) break; } ir->impl = dispatch_table[ir->opcode]; - ir->pc = block->pc_end; - /* compute the end of pc */ + ir->pc = block->pc_end; /* compute the end of pc */ block->pc_end += is_compressed(insn) ? 2 : 4; block->n_insn++; prev_ir = ir; @@ -823,8 +865,10 @@ static block_t *block_find_or_translate(riscv_t *rv) #if RV32_HAS(GDBSTUB) if (likely(!rv->debug_mode)) #endif +#if RV32_HAS(MOP_FUSION) /* macro operation fusion */ match_pattern(rv, next_blk); +#endif #if !RV32_HAS(JIT) /* insert the block into block map */ @@ -908,6 +952,14 @@ static bool runtime_profiler(riscv_t *rv, block_t *block) } #endif +#if RV32_HAS(SYSTEM) && !RV32_HAS(ELF_LOADER) +static bool rv_has_plic_trap(riscv_t *rv) +{ + return ((rv->csr_sstatus & SSTATUS_SIE || !rv->priv_mode) && + (rv->csr_sip & rv->csr_sie)); +} +#endif + void rv_step(void *arg) { assert(arg); @@ -921,6 +973,41 @@ void rv_step(void *arg) /* loop until hitting the cycle target */ while (rv->csr_cycle < cycles_target && !rv->halt) { +#if RV32_HAS(SYSTEM) && !RV32_HAS(ELF_LOADER) + /* check for any interrupt after every block emulation */ + + if (peripheral_update_ctr-- == 0) { + peripheral_update_ctr = 64; + + u8250_check_ready(PRIV(rv)->uart); + if (PRIV(rv)->uart->in_ready) + emu_update_uart_interrupts(rv); + } + + if (ctr > attr->timer) + rv->csr_sip |= RV_INT_STI; + else + rv->csr_sip &= ~RV_INT_STI; + + if (rv_has_plic_trap(rv)) { + uint32_t intr_applicable = rv->csr_sip & rv->csr_sie; + uint8_t intr_idx = ilog2(intr_applicable); + switch (intr_idx) { + case (SUPERVISOR_SW_INTR & 0xf): + SET_CAUSE_AND_TVAL_THEN_TRAP(rv, SUPERVISOR_SW_INTR, 0); + break; + case (SUPERVISOR_TIMER_INTR & 0xf): + SET_CAUSE_AND_TVAL_THEN_TRAP(rv, SUPERVISOR_TIMER_INTR, 0); + break; + case (SUPERVISOR_EXTERNAL_INTR & 0xf): + SET_CAUSE_AND_TVAL_THEN_TRAP(rv, SUPERVISOR_EXTERNAL_INTR, 0); + break; + default: + break; + } + } +#endif /* RV32_HAS(SYSTEM) && !RV32_HAS(ELF_LOADER) */ + if (prev && prev->pc_start != last_pc) { /* update previous block */ #if !RV32_HAS(JIT) @@ -942,6 +1029,7 @@ void rv_step(void *arg) * the previous block. */ +#if RV32_HAS(BLOCK_CHAINING) if (prev) { rv_insn_t *last_ir = prev->ir_tail; /* chain block */ @@ -957,6 +1045,7 @@ void rv_step(void *arg) } } } +#endif last_pc = rv->PC; #if RV32_HAS(JIT) #if RV32_HAS(T2C) @@ -1025,7 +1114,7 @@ void rv_step(void *arg) #if RV32_HAS(SYSTEM) static void __trap_handler(riscv_t *rv) { - rv_insn_t *ir = mpool_alloc(rv->block_ir_mp); + rv_insn_t *ir = mpool_calloc(rv->block_ir_mp); assert(ir); /* set to false by sret implementation */ @@ -1034,10 +1123,14 @@ static void __trap_handler(riscv_t *rv) assert(insn); rv_decode(ir, insn); + reloc_enable_mmu_jalr_addr = rv->PC; + ir->impl = dispatch_table[ir->opcode]; rv->compressed = is_compressed(insn); ir->impl(rv, ir, rv->csr_cycle, rv->PC); } + + prev = NULL; } #endif /* RV32_HAS(SYSTEM) */ @@ -1132,9 +1225,18 @@ void ebreak_handler(riscv_t *rv) void ecall_handler(riscv_t *rv) { assert(rv); -#if RV32_HAS(SYSTEM) - syscall_handler(rv); + +#if RV32_HAS(ELF_LOADER) rv->PC += 4; + syscall_handler(rv); +#elif RV32_HAS(SYSTEM) + if (rv->priv_mode == RV_PRIV_U_MODE) { + SET_CAUSE_AND_TVAL_THEN_TRAP(rv, ECALL_U, 0); + } else if (rv->priv_mode == + RV_PRIV_S_MODE) { /* trap to SBI syscall handler */ + rv->PC += 4; + syscall_handler(rv); + } #else SET_CAUSE_AND_TVAL_THEN_TRAP(rv, ECALL_M, 0); syscall_handler(rv); diff --git a/src/feature.h b/src/feature.h index 93eb6160..a8956b47 100644 --- a/src/feature.h +++ b/src/feature.h @@ -68,5 +68,20 @@ #define RV32_FEATURE_SYSTEM 0 #endif +/* Use ELF loader */ +#ifndef RV32_FEATURE_ELF_LOADER +#define RV32_FEATURE_ELF_LOADER 0 +#endif + +/* MOP fusion */ +#ifndef RV32_FEATURE_MOP_FUSION +#define RV32_FEATURE_MOP_FUSION 1 +#endif + +/* Block chaining */ +#ifndef RV32_FEATURE_BLOCK_CHAINING +#define RV32_FEATURE_BLOCK_CHAINING 1 +#endif + /* Feature test macro */ #define RV32_HAS(x) RV32_FEATURE_##x diff --git a/src/io.h b/src/io.h index cfceee2f..2f9f537b 100644 --- a/src/io.h +++ b/src/io.h @@ -8,6 +8,7 @@ #include #include +/* main memory */ typedef struct { uint8_t *mem_base; uint64_t mem_size; diff --git a/src/jit.c b/src/jit.c index a26efae6..da5eb079 100644 --- a/src/jit.c +++ b/src/jit.c @@ -253,7 +253,7 @@ static struct host_reg register_map[] = { #endif static const int n_host_regs = - ARRAYS_SIZE(register_map); /* the number of avavliable host register */ + ARRAY_SIZE(register_map); /* the number of avavliable host register */ static inline void set_dirty(int reg_idx, bool is_dirty) { @@ -1237,7 +1237,7 @@ static void prepare_translate(struct jit_state *state) { #if defined(__x86_64__) /* Save platform non-volatile registers */ - for (uint32_t i = 0; i < ARRAYS_SIZE(nonvolatile_reg); i++) + for (uint32_t i = 0; i < ARRAY_SIZE(nonvolatile_reg); i++) emit_push(state, nonvolatile_reg[i]); /* Assuming that the stack is 16-byte aligned just before the call @@ -1247,7 +1247,7 @@ static void prepare_translate(struct jit_state *state) * registers were pushed onto the stack during state saving (see above), * an additional 8 bytes must be added to regain 16-byte alignment. */ - if (!(ARRAYS_SIZE(nonvolatile_reg) % 2)) + if (!(ARRAY_SIZE(nonvolatile_reg) % 2)) emit_alu64_imm32(state, 0x81, 5, RSP, 0x8); /* Set JIT R10 (the way to access the frame in JIT) to match RSP. */ @@ -1272,17 +1272,17 @@ static void prepare_translate(struct jit_state *state) /* Deallocate stack space by restoring RSP from JIT R10. */ emit_mov(state, RBP, RSP); - if (!(ARRAYS_SIZE(nonvolatile_reg) % 2)) + if (!(ARRAY_SIZE(nonvolatile_reg) % 2)) emit_alu64_imm32(state, 0x81, 0, RSP, 0x8); /* Restore platform non-volatile registers */ - for (uint32_t i = 0; i < ARRAYS_SIZE(nonvolatile_reg); i++) - emit_pop(state, nonvolatile_reg[ARRAYS_SIZE(nonvolatile_reg) - i - 1]); + for (uint32_t i = 0; i < ARRAY_SIZE(nonvolatile_reg); i++) + emit_pop(state, nonvolatile_reg[ARRAY_SIZE(nonvolatile_reg) - i - 1]); /* Return */ emit1(state, 0xc3); #elif defined(__aarch64__) - uint32_t register_space = ARRAYS_SIZE(callee_reg) * 8 + 2 * 8; + uint32_t register_space = ARRAY_SIZE(callee_reg) * 8 + 2 * 8; state->stack_size = align_up(STACK_SIZE + register_space, 16); emit_addsub_imm(state, true, AS_SUB, SP, SP, state->stack_size); @@ -1292,7 +1292,7 @@ static void prepare_translate(struct jit_state *state) emit_addsub_imm(state, true, AS_ADD, R29, SP, 0); /* Save callee saved registers */ - for (size_t i = 0; i < ARRAYS_SIZE(callee_reg); i += 2) { + for (size_t i = 0; i < ARRAY_SIZE(callee_reg); i += 2) { emit_loadstorepair_imm(state, LSP_STPX, callee_reg[i], callee_reg[i + 1], SP, (i + 2) * 8); } @@ -1302,7 +1302,7 @@ static void prepare_translate(struct jit_state *state) state->exit_loc = state->offset; /* Restore callee-saved registers). */ - for (size_t i = 0; i < ARRAYS_SIZE(callee_reg); i += 2) { + for (size_t i = 0; i < ARRAY_SIZE(callee_reg); i += 2) { emit_loadstorepair_imm(state, LSP_LDPX, callee_reg[i], callee_reg[i + 1], SP, (i + 2) * 8); } diff --git a/src/main.c b/src/main.c index d9b261e6..bf1c5fbb 100644 --- a/src/main.c +++ b/src/main.c @@ -16,7 +16,9 @@ #include "utils.h" /* enable program trace mode */ +#if !RV32_HAS(SYSTEM) || (RV32_HAS(SYSTEM) && RV32_HAS(ELF_LOADER)) static bool opt_trace = false; +#endif #if RV32_HAS(GDBSTUB) /* enable program gdbstub mode */ @@ -40,7 +42,7 @@ static char *opt_prog_name; /* target argc and argv */ static int prog_argc; static char **prog_args; -static const char *optstr = "tgqmhpd:a:"; +static const char *optstr = "tgqmhpd:a:k:i:b:"; /* enable misaligned memory access */ static bool opt_misaligned = false; @@ -49,15 +51,29 @@ static bool opt_misaligned = false; static bool opt_prof_data = false; static char *prof_out_file; +#if RV32_HAS(SYSTEM) && !RV32_HAS(ELF_LOADER) +/* Linux kernel data */ +static char *opt_kernel_img; +static char *opt_rootfs_img; +static char *opt_dtb; +#endif + static void print_usage(const char *filename) { fprintf(stderr, "RV32I[MAFC] Emulator which loads an ELF file to execute.\n" "Usage: %s [options] [filename] [arguments]\n" "Options:\n" +#if !RV32_HAS(SYSTEM) || (RV32_HAS(SYSTEM) && RV32_HAS(ELF_LOADER)) " -t : print executable trace\n" +#endif #if RV32_HAS(GDBSTUB) " -g : allow remote GDB connections (as gdbstub)\n" +#endif +#if RV32_HAS(SYSTEM) && !RV32_HAS(ELF_LOADER) + " -k : use as kernel image\n" + " -i : use as rootfs\n" + " -b : use as device tree blob\n" #endif " -d [filename]: dump registers as JSON to the " "given file or `-` (STDOUT)\n" @@ -79,13 +95,29 @@ static bool parse_args(int argc, char **args) emu_argc++; switch (opt) { +#if !RV32_HAS(SYSTEM) || (RV32_HAS(SYSTEM) && RV32_HAS(ELF_LOADER)) case 't': opt_trace = true; break; +#endif #if RV32_HAS(GDBSTUB) case 'g': opt_gdbstub = true; break; +#endif +#if RV32_HAS(SYSTEM) && !RV32_HAS(ELF_LOADER) + case 'k': + opt_kernel_img = optarg; + emu_argc++; + break; + case 'i': + opt_rootfs_img = optarg; + emu_argc++; + break; + case 'b': + opt_dtb = optarg; + emu_argc++; + break; #endif case 'q': opt_quiet_outputs = true; @@ -194,6 +226,12 @@ void indirect_rv_halt() } #endif +#if RV32_HAS(SYSTEM) && !RV32_HAS(ELF_LOADER) +/* forcely undefine MEM_SIZE to prevent any define in Makefile */ +#undef MEM_SIZE +#define MEM_SIZE 512 * 1024 * 1024 +#endif + int main(int argc, char **args) { if (argc == 1 || !parse_args(argc, args)) { @@ -202,7 +240,9 @@ int main(int argc, char **args) } int run_flag = 0; +#if !RV32_HAS(SYSTEM) || (RV32_HAS(SYSTEM) && RV32_HAS(ELF_LOADER)) run_flag |= opt_trace; +#endif #if RV32_HAS(GDBSTUB) run_flag |= opt_gdbstub << 1; #endif @@ -217,20 +257,15 @@ int main(int argc, char **args) .log_level = 0, .run_flag = run_flag, .profile_output_file = prof_out_file, -#if RV32_HAS(SYSTEM) - .data.system = malloc(sizeof(vm_system_t)), -#else - .data.user = malloc(sizeof(vm_user_t)), -#endif .cycle_per_step = CYCLE_PER_STEP, .allow_misalign = opt_misaligned, }; -#if RV32_HAS(SYSTEM) - assert(attr.data.system); - attr.data.system->elf_program = opt_prog_name; +#if RV32_HAS(SYSTEM) && !RV32_HAS(ELF_LOADER) + attr.data.system.kernel = opt_kernel_img; + attr.data.system.initrd = opt_rootfs_img; + attr.data.system.dtb = opt_dtb; #else - assert(attr.data.user); - attr.data.user->elf_program = opt_prog_name; + attr.data.user.elf_program = opt_prog_name; #endif /* create the RISC-V runtime */ @@ -257,7 +292,6 @@ int main(int argc, char **args) printf("inferior exit code %d\n", attr.exit_code); end: - free(attr.data.user); free(prof_out_file); return attr.exit_code; } diff --git a/src/riscv.c b/src/riscv.c index df84bac1..a06a2f33 100644 --- a/src/riscv.c +++ b/src/riscv.c @@ -4,9 +4,17 @@ */ #include +#include +#include #include #include #include +#include +#include + +#if RV32_HAS(SYSTEM) && !RV32_HAS(ELF_LOADER) +#include +#endif #if !defined(_WIN32) && !defined(_WIN64) #include @@ -174,6 +182,7 @@ void rv_remap_stdstream(riscv_t *rv, fd_stream_pair_t *fsp, uint32_t fsp_size) (memory_##op(addr, (uint8_t *) &data), return memory_##op(addr)); \ } +#if !RV32_HAS(SYSTEM) #define R 0 #define W 1 @@ -188,6 +197,7 @@ IO_HANDLER_IMPL(byte, write_b, W) #undef R #undef W +#endif #if RV32_HAS(T2C) static pthread_t t2c_thread; @@ -211,6 +221,104 @@ static void *t2c_runloop(void *arg) } #endif +#if RV32_HAS(SYSTEM) && !RV32_HAS(ELF_LOADER) +static void map_file(char **ram_loc, const char *name) +{ + int fd = open(name, O_RDONLY); + if (fd < 0) + goto fail; + + /* get file size */ + struct stat st; + fstat(fd, &st); + +#if HAVE_MMAP + /* remap to a memory region */ + *ram_loc = mmap(*ram_loc, st.st_size, PROT_READ | PROT_WRITE, + MAP_FIXED | MAP_PRIVATE, fd, 0); + if (*ram_loc == MAP_FAILED) + goto cleanup; +#else + /* calloc and load data to a memory region */ + *ram_loc = calloc(st.st_size, sizeof(uint8_t)); + if (!*ram_loc) + goto cleanup; + if (read(fd, *ram_loc, st.st_size) != st.st_size) { + free(*ram_loc); + goto cleanup; + } +#endif + + /* + * The kernel selects a nearby page boundary and attempts to create + * the mapping. + */ + *ram_loc += st.st_size; + return; + +cleanup: + close(fd); +fail: + fprintf(stderr, "Error: %s\n", strerror(errno)); + exit(EXIT_FAILURE); +} + +/* + * The control mode flag for keyboard. + * + * ICANON: Enable canonical mode. + * ECHO: Echo input characters. + * ISIG: When any of the characters INTR, QUIT, + * SUSP, or DSUSP are received, generate the + * corresponding signal. + * + * It is essential to re-enable ISIG upon exit. + * Otherwise, the default signal handler will + * not catch the signal. E.g., SIGINT generated by + * CTRL + c. + * + */ +#define TERMIOS_C_CFLAG (ICANON | ECHO | ISIG) +static void reset_keyboard_input() +{ + struct termios term; + tcgetattr(0, &term); + term.c_lflag |= TERMIOS_C_CFLAG; + tcsetattr(0, TCSANOW, &term); +} + +/* Asynchronous communication to capture all keyboard input for the VM. */ +static void capture_keyboard_input() +{ + /* Hook exit, because we want to re-enable default control modes. */ + atexit(reset_keyboard_input); + + struct termios term; + tcgetattr(0, &term); + term.c_lflag &= ~TERMIOS_C_CFLAG; + tcsetattr(0, TCSANOW, &term); +} +#endif + +/* + * + * atexit() registers void (*)(void) callbacks, so no parameters can be passed. + * Memory must be freed at runtime. block_map_clear() requires a RISC-V instance + * and runs in interpreter mode. Instead of modifying its signature, access the + * global RISC-V instance in main.c with external linkage. + * + */ +extern riscv_t *rv; +static void rv_async_block_clear() +{ +#if !RV32_HAS(JIT) + if (rv && rv->block_map.size) + block_map_clear(rv); +#else /* TODO: JIT mode */ + return; +#endif /* !RV32_HAS(JIT) */ +} + riscv_t *rv_create(riscv_user_t rv_attr) { assert(rv_attr); @@ -218,85 +326,24 @@ riscv_t *rv_create(riscv_user_t rv_attr) riscv_t *rv = calloc(1, sizeof(riscv_t)); assert(rv); + /* register cleaning callback for CTRL+a+x exit */ + atexit(rv_async_block_clear); + /* copy over the attr */ rv->data = rv_attr; vm_attr_t *attr = PRIV(rv); attr->mem = memory_new(attr->mem_size); assert(attr->mem); + assert(!(((uintptr_t) attr->mem) & 0b11)); /* reset */ rv_reset(rv, 0U); - if (attr->data.user) { - elf_t *elf = elf_new(); - assert(elf && elf_open(elf, (attr->data.user)->elf_program)); - - const struct Elf32_Sym *end; - if ((end = elf_get_symbol(elf, "_end"))) - attr->break_addr = end->st_value; - - assert(elf_load(elf, attr->mem)); - - /* set the entry pc */ - const struct Elf32_Ehdr *hdr = get_elf_header(elf); - assert(rv_set_pc(rv, hdr->e_entry)); - - elf_delete(elf); - - /* install the I/O handlers */ - const riscv_io_t io = { - /* memory read interface */ - .mem_ifetch = MEMIO(ifetch), - .mem_read_w = MEMIO(read_w), - .mem_read_s = MEMIO(read_s), - .mem_read_b = MEMIO(read_b), - - /* memory write interface */ - .mem_write_w = MEMIO(write_w), - .mem_write_s = MEMIO(write_s), - .mem_write_b = MEMIO(write_b), - - /* system services or essential routines */ - .on_ecall = ecall_handler, - .on_ebreak = ebreak_handler, - .on_memcpy = memcpy_handler, - .on_memset = memset_handler, - .on_trap = trap_handler, - }; - memcpy(&rv->io, &io, sizeof(riscv_io_t)); - } -#if RV32_HAS(SYSTEM) - else { - /* TODO: Implement the essential functions for system emulation. - * e.g., kernel image, dtb, rootfs - * - * The test suite is compiled into a single ELF file, so load it as - * an ELF executable, just like a userspace ELF. - */ - elf_t *elf = elf_new(); - assert(elf && elf_open(elf, (attr->data.system)->elf_program)); - - const struct Elf32_Sym *end; - if ((end = elf_get_symbol(elf, "_end"))) - attr->break_addr = end->st_value; - - assert(elf_load(elf, attr->mem)); - - /* set the entry pc */ - const struct Elf32_Ehdr *hdr = get_elf_header(elf); - assert(rv_set_pc(rv, hdr->e_entry)); - - elf_delete(elf); - - /* this variable has external linkage to mmu_io defined in system.c */ - extern riscv_io_t mmu_io; - memcpy(&rv->io, &mmu_io, sizeof(riscv_io_t)); - } -#endif /* SYSTEM */ - - /* default standard stream. - * rv_remap_stdstream can be called to overwrite them + /* + * default standard stream. + * rv_remap_stdstream() can be called to overwrite them + * */ attr->fd_map = map_init(int, FILE *, map_cmp_int); rv_remap_stdstream(rv, @@ -307,6 +354,101 @@ riscv_t *rv_create(riscv_user_t rv_attr) }, 3); +#if !RV32_HAS(SYSTEM) || (RV32_HAS(SYSTEM) && RV32_HAS(ELF_LOADER)) + elf_t *elf = elf_new(); + assert(elf && elf_open(elf, attr->data.user.elf_program)); + + const struct Elf32_Sym *end; + if ((end = elf_get_symbol(elf, "_end"))) + attr->break_addr = end->st_value; + + assert(elf_load(elf, attr->mem)); + + /* set the entry pc */ + const struct Elf32_Ehdr *hdr = get_elf_header(elf); + assert(rv_set_pc(rv, hdr->e_entry)); + + elf_delete(elf); + +/* combine with USE_ELF for system test suite */ +#if RV32_HAS(SYSTEM) + /* this variable has external linkage to mmu_io defined in system.c */ + extern riscv_io_t mmu_io; + /* install the MMU I/O handlers */ + memcpy(&rv->io, &mmu_io, sizeof(riscv_io_t)); +#else + /* install the I/O handlers */ + const riscv_io_t io = { + /* memory read interface */ + .mem_ifetch = MEMIO(ifetch), + .mem_read_w = MEMIO(read_w), + .mem_read_s = MEMIO(read_s), + .mem_read_b = MEMIO(read_b), + + /* memory write interface */ + .mem_write_w = MEMIO(write_w), + .mem_write_s = MEMIO(write_s), + .mem_write_b = MEMIO(write_b), + + /* system services or essential routines */ + .on_ecall = ecall_handler, + .on_ebreak = ebreak_handler, + .on_memcpy = memcpy_handler, + .on_memset = memset_handler, + .on_trap = trap_handler, + }; + memcpy(&rv->io, &io, sizeof(riscv_io_t)); +#endif /* RV32_HAS(SYSTEM) */ + +#else + /* *-----------------------------------------* + * | Memory layout | + * *----------------*----------------*-------* + * | kernel image | initrd image | dtb | + * *----------------*----------------*-------* + */ + + char *ram_loc = (char *) attr->mem->mem_base; + map_file(&ram_loc, attr->data.system.kernel); + + uint32_t dtb_addr = attr->mem->mem_size - (1 * 1024 * 1024); + ram_loc = ((char *) attr->mem->mem_base) + dtb_addr; + map_file(&ram_loc, attr->data.system.dtb); + /* + * Load optional initrd image at last 8 MiB before the dtb region to + * prevent kernel from overwritting it + */ + if (attr->data.system.initrd) { + uint32_t initrd_addr = dtb_addr - (8 * 1024 * 1024); + ram_loc = ((char *) attr->mem->mem_base) + initrd_addr; + map_file(&ram_loc, attr->data.system.initrd); + } + + /* this variable has external linkage to mmu_io defined in system.c */ + extern riscv_io_t mmu_io; + memcpy(&rv->io, &mmu_io, sizeof(riscv_io_t)); + + /* setup RISC-V hart */ + rv_set_reg(rv, rv_reg_a0, 0); + rv_set_reg(rv, rv_reg_a1, dtb_addr); + + /* setup timer */ + attr->timer = 0xFFFFFFFFFFFFFFF; + + /* setup PLIC */ + attr->plic = plic_new(); + assert(attr->plic); + attr->plic->rv = rv; + + /* setup UART */ + attr->uart = u8250_new(); + assert(attr->uart); + attr->uart->in_fd = attr->fd_stdin; + attr->uart->out_fd = attr->fd_stdout; + + capture_keyboard_input(); +#endif /* !RV32_HAS(SYSTEM) || (RV32_HAS(SYSTEM) && RV32_HAS(ELF_LOADER)) */ + /* create block and IRs memory pool */ rv->block_mp = mpool_create(sizeof(block_t) << BLOCK_MAP_CAPACITY_BITS, sizeof(block_t)); @@ -336,15 +478,19 @@ riscv_t *rv_create(riscv_user_t rv_attr) return rv; } +#if !RV32_HAS(SYSTEM) || (RV32_HAS(SYSTEM) && RV32_HAS(ELF_LOADER)) +/* + * TODO: enable to trace Linux kernel symbol + */ static void rv_run_and_trace(riscv_t *rv) { assert(rv); vm_attr_t *attr = PRIV(rv); - assert(attr && attr->data.user && attr->data.user->elf_program); + assert(attr && attr->data.user.elf_program); attr->cycle_per_step = 1; - const char *prog_name = attr->data.user->elf_program; + const char *prog_name = attr->data.user.elf_program; elf_t *elf = elf_new(); assert(elf && elf_open(elf, prog_name)); @@ -359,6 +505,7 @@ static void rv_run_and_trace(riscv_t *rv) elf_delete(elf); } +#endif #if RV32_HAS(GDBSTUB) /* Run the RISC-V emulator as gdbstub */ @@ -373,20 +520,16 @@ void rv_run(riscv_t *rv) vm_attr_t *attr = PRIV(rv); assert(attr && -#if RV32_HAS(SYSTEM) - attr->data.system && attr->data.system->elf_program +#if RV32_HAS(SYSTEM) && !RV32_HAS(ELF_LOADER) + attr->data.system.kernel && attr->data.system.initrd && + attr->data.system.dtb #else - attr->data.user && attr->data.user->elf_program + attr->data.user.elf_program #endif ); + attr->cycle_per_step = 100000000; - if (attr->run_flag & RV_RUN_TRACE) - rv_run_and_trace(rv); -#if RV32_HAS(GDBSTUB) - else if (attr->run_flag & RV_RUN_GDBSTUB) - rv_debug(rv); -#endif - else { + if (!(attr->run_flag & (RV_RUN_TRACE | RV_RUN_GDBSTUB))) { #ifdef __EMSCRIPTEN__ emscripten_set_main_loop_arg(rv_step, (void *) rv, 0, 1); #else @@ -395,6 +538,14 @@ void rv_run(riscv_t *rv) rv_step(rv); /* step instructions */ #endif } +#if !RV32_HAS(SYSTEM) || (RV32_HAS(SYSTEM) && RV32_HAS(ELF_LOADER)) + else if (attr->run_flag & RV_RUN_TRACE) + rv_run_and_trace(rv); +#endif +#if RV32_HAS(GDBSTUB) + else if (attr->run_flag & RV_RUN_GDBSTUB) + rv_debug(rv); +#endif if (attr->run_flag & RV_RUN_PROFILE) { assert(attr->profile_output_file); @@ -430,6 +581,10 @@ void rv_delete(riscv_t *rv) #endif jit_state_exit(rv->jit_state); cache_free(rv->block_cache); +#endif +#if RV32_HAS(SYSTEM) && !RV32_HAS(ELF_LOADER) + u8250_delete(attr->uart); + plic_delete(attr->plic); #endif free(rv); } diff --git a/src/riscv.h b/src/riscv.h index 24e036a7..9486a43a 100644 --- a/src/riscv.h +++ b/src/riscv.h @@ -12,6 +12,11 @@ #include "io.h" #include "map.h" +#if RV32_HAS(SYSTEM) +#include "devices/plic.h" +#include "devices/uart.h" +#endif /* RV32_HAS(SYSTEM) */ + #if RV32_HAS(EXT_F) #define float16_t softfloat_float16_t #define bfloat16_t softfloat_bfloat16_t @@ -149,6 +154,7 @@ enum { #define RV_PRIV_S_MODE 1 #define RV_PRIV_M_MODE 3 +typedef uint32_t pte_t; #define PTE_V (1U) #define PTE_R (1U << 1) #define PTE_W (1U << 2) @@ -169,6 +175,8 @@ enum SV32_PTE_PERM { RESRV_PAGE1 = 0b0101, RESRV_PAGE2 = 0b1101, }; +#define RV_INT_STI_SHIFT 5 +#define RV_INT_STI (1 << RV_INT_STI_SHIFT) /* * SBI functions must return a pair of values: @@ -273,16 +281,20 @@ enum SV32_PTE_PERM { /* clang-format off */ enum TRAP_CODE { #if !RV32_HAS(EXT_C) - INSN_MISALIGNED = 0, /* Instruction address misaligned */ + INSN_MISALIGNED = 0, /* Instruction address misaligned */ #endif /* !RV32_HAS(EXT_C) */ - ILLEGAL_INSN = 2, /* Illegal instruction */ - BREAKPOINT = 3, /* Breakpoint */ - LOAD_MISALIGNED = 4, /* Load address misaligned */ - STORE_MISALIGNED = 6, /* Store/AMO address misaligned */ + ILLEGAL_INSN = 2, /* Illegal instruction */ + BREAKPOINT = 3, /* Breakpoint */ + LOAD_MISALIGNED = 4, /* Load address misaligned */ + STORE_MISALIGNED = 6, /* Store/AMO address misaligned */ #if RV32_HAS(SYSTEM) - PAGEFAULT_INSN = 12, /* Instruction page fault */ - PAGEFAULT_LOAD = 13, /* Load page fault */ - PAGEFAULT_STORE = 15, /* Store page fault */ + PAGEFAULT_INSN = 12, /* Instruction page fault */ + PAGEFAULT_LOAD = 13, /* Load page fault */ + PAGEFAULT_STORE = 15, /* Store page fault */ + SUPERVISOR_SW_INTR = (1U << 31) | 1, /* Supervisor software interrupt */ + SUPERVISOR_TIMER_INTR = (1U << 31) | 5, /* Supervisor timer interrupt */ + SUPERVISOR_EXTERNAL_INTR = (1U << 31) | 9, /* Supervisor external interrupt */ + ECALL_U = 8, /* Environment call from U-mode */ #endif /* RV32_HAS(SYSTEM) */ #if !RV32_HAS(SYSTEM) ECALL_M = 11, /* Environment call from M-mode */ @@ -295,23 +307,25 @@ enum TRAP_CODE { * into a cause and tval identifier respectively. */ /* clang-format off */ -#define SET_CAUSE_AND_TVAL_THEN_TRAP(rv, cause, tval) \ - { \ - /* \ - * To align rv32emu behavior with Spike \ - * \ - * If not in system mode, the __trap_handler \ - * should be be invoked \ - */ \ - IIF(RV32_HAS(SYSTEM))(rv->is_trapped = true;, ); \ - if(RV_PRIV_IS_U_OR_S_MODE()){ \ - rv->csr_scause = cause; \ - rv->csr_stval = tval; \ - } else { \ - rv->csr_mcause = cause; \ - rv->csr_mtval = tval; \ - } \ - rv->io.on_trap(rv); \ +#define SET_CAUSE_AND_TVAL_THEN_TRAP(rv, cause, tval) \ + { \ + /* \ + * To align rv32emu behavior with Spike \ + * \ + * If not in system mode, the __trap_handler \ + * should be be invoked \ + * \ + * FIXME: ECALL_U cannot be trap directly to __trap_handler \ + */ \ + IIF(RV32_HAS(SYSTEM))(if (cause != ECALL_U) rv->is_trapped = true;, ); \ + if (RV_PRIV_IS_U_OR_S_MODE()) { \ + rv->csr_scause = cause; \ + rv->csr_stval = tval; \ + } else { \ + rv->csr_mcause = cause; \ + rv->csr_mtval = tval; \ + } \ + rv->io.on_trap(rv); \ } /* clang-format on */ @@ -514,23 +528,32 @@ typedef struct { char *elf_program; } vm_user_t; -/* FIXME: replace with kernel image, dtb, etc */ #if RV32_HAS(SYSTEM) typedef struct { - char *elf_program; + char *kernel; + char *initrd; + char *dtb; } vm_system_t; -#endif /* SYSTEM */ +#endif /* RV32_HAS(SYSTEM) */ typedef struct { - vm_user_t *user; - -#if RV32_HAS(SYSTEM) - vm_system_t *system; -#endif /* SYSTEM */ +#if !RV32_HAS(SYSTEM) || (RV32_HAS(SYSTEM) && RV32_HAS(ELF_LOADER)) + vm_user_t user; +#else + vm_system_t system; +#endif /* !RV32_HAS(SYSTEM) || (RV32_HAS(SYSTEM) && RV32_HAS(ELF_LOADER)) */ } vm_data_t; typedef struct { +#if RV32_HAS(SYSTEM) && !RV32_HAS(ELF_LOADER) + /* uart object */ + u8250_state_t *uart; + + /* plic object */ + plic_t *plic; +#endif /* RV32_HAS(SYSTEM) && !RV32_HAS(ELF_LOADER) */ + /* vm memory object */ memory_t *mem; diff --git a/src/riscv_private.h b/src/riscv_private.h index a0388844..0ae6f279 100644 --- a/src/riscv_private.h +++ b/src/riscv_private.h @@ -178,11 +178,11 @@ struct riscv_internal { pthread_mutex_t wait_queue_lock, cache_lock; volatile bool quit; /**< Determine the main thread is terminated or not */ #endif + void *jit_state; + void *jit_cache; #endif struct mpool *block_mp, *block_ir_mp; - void *jit_state; - void *jit_cache; #if RV32_HAS(GDBSTUB) /* gdbstub instance */ gdbstub_t gdbstub; diff --git a/src/rv32_template.c b/src/rv32_template.c index 0093b804..e0e41cf6 100644 --- a/src/rv32_template.c +++ b/src/rv32_template.c @@ -173,8 +173,25 @@ RVOP( if (cache_hot(rv->block_cache, PC)) goto end_op; #endif - last_pc = PC; - MUST_TAIL return taken->impl(rv, taken, cycle, PC); +#if RV32_HAS(SYSTEM) + if (!rv->is_trapped) +#endif + { + /* + * The last_pc should only be updated when not in the trap path. + * Updating it during the trap path could lead to incorrect + * block chaining in rv_step(). Specifically, an interrupt might + * occur before locating the previous block with last_pc, and + * since __trap_handler() uses the same RVOP, the last_pc could + * be updated incorrectly during the trap path. + * + * This rule also applies to same statements elsewhere in this + * file. + */ + last_pc = PC; + + MUST_TAIL return taken->impl(rv, taken, cycle, PC); + } } goto end_op; }, @@ -197,26 +214,34 @@ RVOP( * table to link he indirect jump targets. */ #if !RV32_HAS(JIT) -#define LOOKUP_OR_UPDATE_BRANCH_HISTORY_TABLE() \ - /* lookup branch history table */ \ - IIF(RV32_HAS(SYSTEM)(if (!rv->is_trapped), )) \ - { \ - for (int i = 0; i < HISTORY_SIZE; i++) { \ - if (ir->branch_table->PC[i] == PC) { \ - MUST_TAIL return ir->branch_table->target[i]->impl( \ - rv, ir->branch_table->target[i], cycle, PC); \ - } \ - } \ - block_t *block = block_find(&rv->block_map, PC); \ - if (block) { \ - /* update branch history table */ \ - ir->branch_table->PC[ir->branch_table->idx] = PC; \ - ir->branch_table->target[ir->branch_table->idx] = block->ir_head; \ - ir->branch_table->idx = \ - (ir->branch_table->idx + 1) % HISTORY_SIZE; \ - MUST_TAIL return block->ir_head->impl(rv, block->ir_head, cycle, \ - PC); \ - } \ +#define LOOKUP_OR_UPDATE_BRANCH_HISTORY_TABLE() \ + /* \ + * lookup branch history table \ + * \ + * When handling trap, the branch history table should not be lookup since \ + * it causes return from the trap_handler. \ + * \ + * In addition, before relocate_enable_mmu, the block maybe retranslated, \ + * thus the branch history lookup table should not be updated too. \ + */ \ + IIF(RV32_HAS(SYSTEM)(if (!rv->is_trapped && !reloc_enable_mmu), )) \ + { \ + for (int i = 0; i < HISTORY_SIZE; i++) { \ + if (ir->branch_table->PC[i] == PC) { \ + MUST_TAIL return ir->branch_table->target[i]->impl( \ + rv, ir->branch_table->target[i], cycle, PC); \ + } \ + } \ + block_t *block = block_find(&rv->block_map, PC); \ + if (block) { \ + /* update branch history table */ \ + ir->branch_table->PC[ir->branch_table->idx] = PC; \ + ir->branch_table->target[ir->branch_table->idx] = block->ir_head; \ + ir->branch_table->idx = \ + (ir->branch_table->idx + 1) % HISTORY_SIZE; \ + MUST_TAIL return block->ir_head->impl(rv, block->ir_head, cycle, \ + PC); \ + } \ } #else #define LOOKUP_OR_UPDATE_BRANCH_HISTORY_TABLE() \ @@ -269,6 +294,29 @@ RVOP( RV_EXC_MISALIGN_HANDLER(pc, INSN, false, 0); #endif LOOKUP_OR_UPDATE_BRANCH_HISTORY_TABLE(); + +#if RV32_HAS(SYSTEM) + /* + * relocate_enable_mmu is the first function called to set up the MMU. + * Inside the function, at address 0x98, an invalid PTE is accessed, + * causing a fetch page fault and trapping into the trap_handler, and + * it will not return via sret. + * + * After the jalr instruction at physical address 0xc00000b4 + * (the final instruction of relocate_enable_mmu), the MMU becomes + * available. + * + * Based on this, we need to manually escape from the trap_handler after + * the jalr instruction is executed. + */ + if (!reloc_enable_mmu && reloc_enable_mmu_jalr_addr == 0xc00000b4) { + reloc_enable_mmu = true; + need_retranslate = true; + rv->is_trapped = false; + } + +#endif /* RV32_HAS(SYSTEM) */ + goto end_op; }, GEN({ @@ -294,45 +342,72 @@ RVOP( (type) x cond (type) y /* clang-format on */ -#define BRANCH_FUNC(type, cond) \ - IIF(RV32_HAS(EXT_C))(, const uint32_t pc = PC;); \ - if (BRANCH_COND(type, rv->X[ir->rs1], rv->X[ir->rs2], cond)) { \ - is_branch_taken = false; \ - struct rv_insn *untaken = ir->branch_untaken; \ - if (!untaken) \ - goto nextop; \ - IIF(RV32_HAS(JIT)) \ - ( \ - { \ - cache_get(rv->block_cache, PC + 4, true); \ - if (!set_add(&pc_set, PC + 4)) \ - has_loops = true; \ - if (cache_hot(rv->block_cache, PC + 4)) \ - goto nextop; \ - }, ); \ - PC += 4; \ - last_pc = PC; \ - MUST_TAIL return untaken->impl(rv, untaken, cycle, PC); \ - } \ - is_branch_taken = true; \ - PC += ir->imm; \ - /* check instruction misaligned */ \ - IIF(RV32_HAS(EXT_C)) \ - (, RV_EXC_MISALIGN_HANDLER(pc, INSN, false, 0);); \ - struct rv_insn *taken = ir->branch_taken; \ - if (taken) { \ - IIF(RV32_HAS(JIT)) \ - ( \ - { \ - cache_get(rv->block_cache, PC, true); \ - if (!set_add(&pc_set, PC)) \ - has_loops = true; \ - if (cache_hot(rv->block_cache, PC)) \ - goto end_op; \ - }, ); \ - last_pc = PC; \ - MUST_TAIL return taken->impl(rv, taken, cycle, PC); \ - } \ +#define BRANCH_FUNC(type, cond) \ + IIF(RV32_HAS(EXT_C))(, const uint32_t pc = PC;); \ + if (BRANCH_COND(type, rv->X[ir->rs1], rv->X[ir->rs2], cond)) { \ + IIF(RV32_HAS(SYSTEM)) \ + ( \ + { \ + if (!rv->is_trapped) { \ + is_branch_taken = false; \ + } \ + }, \ + is_branch_taken = false;); \ + struct rv_insn *untaken = ir->branch_untaken; \ + if (!untaken) \ + goto nextop; \ + IIF(RV32_HAS(JIT)) \ + ( \ + { \ + cache_get(rv->block_cache, PC + 4, true); \ + if (!set_add(&pc_set, PC + 4)) \ + has_loops = true; \ + if (cache_hot(rv->block_cache, PC + 4)) \ + goto nextop; \ + }, ); \ + PC += 4; \ + IIF(RV32_HAS(SYSTEM)) \ + ( \ + { \ + if (!rv->is_trapped) { \ + last_pc = PC; \ + MUST_TAIL return untaken->impl(rv, untaken, cycle, PC); \ + } \ + }, ); \ + goto end_op; \ + } \ + IIF(RV32_HAS(SYSTEM)) \ + ( \ + { \ + if (!rv->is_trapped) { \ + is_branch_taken = true; \ + } \ + }, \ + is_branch_taken = true;); \ + PC += ir->imm; \ + /* check instruction misaligned */ \ + IIF(RV32_HAS(EXT_C)) \ + (, RV_EXC_MISALIGN_HANDLER(pc, INSN, false, 0);); \ + struct rv_insn *taken = ir->branch_taken; \ + if (taken) { \ + IIF(RV32_HAS(JIT)) \ + ( \ + { \ + cache_get(rv->block_cache, PC, true); \ + if (!set_add(&pc_set, PC)) \ + has_loops = true; \ + if (cache_hot(rv->block_cache, PC)) \ + goto end_op; \ + }, ); \ + IIF(RV32_HAS(SYSTEM)) \ + ( \ + { \ + if (!rv->is_trapped) { \ + last_pc = PC; \ + MUST_TAIL return taken->impl(rv, taken, cycle, PC); \ + } \ + }, ); \ + } \ goto end_op; /* In RV32I and RV64I, if the branch is taken, set pc = pc + offset, where @@ -512,8 +587,8 @@ RVOP( RVOP( lb, { - rv->X[ir->rd] = - sign_extend_b(rv->io.mem_read_b(rv, rv->X[ir->rs1] + ir->imm)); + uint32_t addr = rv->X[ir->rs1] + ir->imm; + rv->X[ir->rd] = sign_extend_b(rv->io.mem_read_b(rv, addr)); }, GEN({ mem; @@ -561,7 +636,10 @@ RVOP( /* LBU: Load Byte Unsigned */ RVOP( lbu, - { rv->X[ir->rd] = rv->io.mem_read_b(rv, rv->X[ir->rs1] + ir->imm); }, + { + uint32_t addr = rv->X[ir->rs1] + ir->imm; + rv->X[ir->rd] = rv->io.mem_read_b(rv, addr); + }, GEN({ mem; rald, VR0, rs1; @@ -597,7 +675,10 @@ RVOP( /* SB: Store Byte */ RVOP( sb, - { rv->io.mem_write_b(rv, rv->X[ir->rs1] + ir->imm, rv->X[ir->rs2]); }, + { + const uint32_t addr = rv->X[ir->rs1] + ir->imm; + rv->io.mem_write_b(rv, addr, rv->X[ir->rs2]); + }, GEN({ mem; rald, VR0, rs1; @@ -1023,6 +1104,7 @@ RVOP( rv->csr_sstatus |= SSTATUS_SPIE; rv->PC = rv->csr_sepc; + return true; }, GEN({ @@ -2003,8 +2085,14 @@ RVOP( if (cache_hot(rv->block_cache, PC)) goto end_op; #endif - last_pc = PC; - MUST_TAIL return taken->impl(rv, taken, cycle, PC); + +#if RV32_HAS(SYSTEM) + if (!rv->is_trapped) +#endif + { + last_pc = PC; + MUST_TAIL return taken->impl(rv, taken, cycle, PC); + } } goto end_op; }, @@ -2164,8 +2252,13 @@ RVOP( if (cache_hot(rv->block_cache, PC)) goto end_op; #endif - last_pc = PC; - MUST_TAIL return taken->impl(rv, taken, cycle, PC); +#if RV32_HAS(SYSTEM) + if (!rv->is_trapped) +#endif + { + last_pc = PC; + MUST_TAIL return taken->impl(rv, taken, cycle, PC); + } } goto end_op; }, @@ -2198,8 +2291,15 @@ RVOP( goto nextop; #endif PC += 2; - last_pc = PC; - MUST_TAIL return untaken->impl(rv, untaken, cycle, PC); +#if RV32_HAS(SYSTEM) + if (!rv->is_trapped) +#endif + { + last_pc = PC; + MUST_TAIL return untaken->impl(rv, untaken, cycle, PC); + } + + goto end_op; } is_branch_taken = true; PC += ir->imm; @@ -2212,8 +2312,13 @@ RVOP( if (cache_hot(rv->block_cache, PC)) goto end_op; #endif - last_pc = PC; - MUST_TAIL return taken->impl(rv, taken, cycle, PC); +#if RV32_HAS(SYSTEM) + if (!rv->is_trapped) +#endif + { + last_pc = PC; + MUST_TAIL return taken->impl(rv, taken, cycle, PC); + } } goto end_op; }, @@ -2255,8 +2360,15 @@ RVOP( goto nextop; #endif PC += 2; - last_pc = PC; - MUST_TAIL return untaken->impl(rv, untaken, cycle, PC); +#if RV32_HAS(SYSTEM) + if (!rv->is_trapped) +#endif + { + last_pc = PC; + MUST_TAIL return untaken->impl(rv, untaken, cycle, PC); + } + + goto end_op; } is_branch_taken = true; PC += ir->imm; @@ -2269,8 +2381,13 @@ RVOP( if (cache_hot(rv->block_cache, PC)) goto end_op; #endif - last_pc = PC; - MUST_TAIL return taken->impl(rv, taken, cycle, PC); +#if RV32_HAS(SYSTEM) + if (!rv->is_trapped) +#endif + { + last_pc = PC; + MUST_TAIL return taken->impl(rv, taken, cycle, PC); + } } goto end_op; }, diff --git a/src/system.c b/src/system.c index b2ce11d4..62ecbc11 100644 --- a/src/system.c +++ b/src/system.c @@ -7,8 +7,103 @@ #error "Do not manage to build this file unless you enable system support." #endif +#include + +#include "devices/plic.h" +#include "devices/uart.h" #include "riscv_private.h" +#if RV32_HAS(SYSTEM) && !RV32_HAS(ELF_LOADER) +void emu_update_uart_interrupts(riscv_t *rv) +{ + vm_attr_t *attr = PRIV(rv); + u8250_update_interrupts(attr->uart); + if (attr->uart->pending_intrs) + attr->plic->active |= IRQ_UART_BIT; + else + attr->plic->active &= ~IRQ_UART_BIT; + plic_update_interrupts(attr->plic); +} + +#define MMIO_R 1 +#define MMIO_W 0 + +enum SUPPORTED_MMIO { + MMIO_PLIC, + MMIO_UART, +}; + +/* clang-format off */ +#define MMIO_OP(io, rw) \ + switch(io){ \ + case MMIO_PLIC: \ + IIF(rw)( /* read */ \ + mmio_read_val = plic_read(PRIV(rv)->plic, addr & 0x3FFFFFF); \ + plic_update_interrupts(PRIV(rv)->plic); \ + return mmio_read_val; \ + , /* write */ \ + plic_write(PRIV(rv)->plic, addr & 0x3FFFFFF, val); \ + plic_update_interrupts(PRIV(rv)->plic); \ + return; \ + ) \ + break; \ + case MMIO_UART: \ + IIF(rw)( /* read */ \ + mmio_read_val = u8250_read(PRIV(rv)->uart, addr & 0xFFFFF); \ + emu_update_uart_interrupts(rv); \ + return mmio_read_val; \ + , /* write */ \ + u8250_write(PRIV(rv)->uart, addr & 0xFFFFF, val); \ + emu_update_uart_interrupts(rv); \ + return; \ + ) \ + break; \ + default: \ + fprintf(stderr, "unknown MMIO type %d\n", io); \ + break; \ + } +/* clang-format on */ + +#define MMIO_READ() \ + do { \ + uint32_t mmio_read_val; \ + if ((addr >> 28) == 0xF) { /* MMIO at 0xF_______ */ \ + /* 256 regions of 1MiB */ \ + switch ((addr >> 20) & MASK(8)) { \ + case 0x0: \ + case 0x2: /* PLIC (0 - 0x3F) */ \ + MMIO_OP(MMIO_PLIC, MMIO_R); \ + break; \ + case 0x40: /* UART */ \ + MMIO_OP(MMIO_UART, MMIO_R); \ + break; \ + default: \ + __UNREACHABLE; \ + break; \ + } \ + } \ + } while (0) + +#define MMIO_WRITE() \ + do { \ + if ((addr >> 28) == 0xF) { /* MMIO at 0xF_______ */ \ + /* 256 regions of 1MiB */ \ + switch ((addr >> 20) & MASK(8)) { \ + case 0x0: \ + case 0x2: /* PLIC (0 - 0x3F) */ \ + MMIO_OP(MMIO_PLIC, MMIO_W); \ + break; \ + case 0x40: /* UART */ \ + MMIO_OP(MMIO_UART, MMIO_W); \ + break; \ + default: \ + __UNREACHABLE; \ + break; \ + } \ + } \ + } while (0) +#endif + static bool ppn_is_valid(riscv_t *rv, uint32_t ppn) { vm_attr_t *attr = PRIV(rv); @@ -42,7 +137,7 @@ static uint32_t *mmu_walk(riscv_t *rv, const uint32_t addr, uint32_t *level) *level = 2 - i; uint32_t vpn = (addr >> RV_PG_SHIFT >> (i * (RV_PG_SHIFT - 2))) & MASK(10); - uint32_t *pte = page_table + vpn; + pte_t *pte = page_table + vpn; uint8_t XWRV_bit = (*pte & MASK(4)); switch (XWRV_bit) { @@ -83,65 +178,65 @@ static uint32_t *mmu_walk(riscv_t *rv, const uint32_t addr, uint32_t *level) /* FIXME: handle access fault, addr out of range check */ #define MMU_FAULT_CHECK(op, rv, pte, addr, access_bits) \ mmu_##op##_fault_check(rv, pte, addr, access_bits) -#define MMU_FAULT_CHECK_IMPL(op, pgfault) \ - static bool mmu_##op##_fault_check(riscv_t *rv, uint32_t *pte, \ - uint32_t addr, uint32_t access_bits) \ - { \ - uint32_t scause; \ - uint32_t stval = addr; \ - switch (access_bits) { \ - case PTE_R: \ - scause = PAGEFAULT_LOAD; \ - break; \ - case PTE_W: \ - scause = PAGEFAULT_STORE; \ - break; \ - case PTE_X: \ - scause = PAGEFAULT_INSN; \ - break; \ - default: \ - __UNREACHABLE; \ - break; \ - } \ - if (pte && (!(*pte & PTE_V))) { \ - SET_CAUSE_AND_TVAL_THEN_TRAP(rv, scause, stval); \ - return false; \ - } \ - if (!(pte && (*pte & access_bits))) { \ - SET_CAUSE_AND_TVAL_THEN_TRAP(rv, scause, stval); \ - return false; \ - } \ - /* \ - * (1) When MXR=0, only loads from pages marked readable (R=1) will \ - * succeed. \ - * \ - * (2) When MXR=1, loads from pages marked either readable or \ - * executable (R=1 or X=1) will succeed. \ - */ \ - if (pte && ((!(SSTATUS_MXR & rv->csr_sstatus) && !(*pte & PTE_R) && \ - (access_bits == PTE_R)) || \ - ((SSTATUS_MXR & rv->csr_sstatus) && \ - !((*pte & PTE_R) | (*pte & PTE_X)) && \ - (access_bits == PTE_R)))) { \ - SET_CAUSE_AND_TVAL_THEN_TRAP(rv, scause, stval); \ - return false; \ - } \ - /* \ - * When SUM=0, S-mode memory accesses to pages that are accessible by \ - * U-mode will fault. \ - */ \ - if (pte && rv->priv_mode == RV_PRIV_S_MODE && \ - !(SSTATUS_SUM & rv->csr_sstatus) && (*pte & PTE_U)) { \ - SET_CAUSE_AND_TVAL_THEN_TRAP(rv, scause, stval); \ - return false; \ - } \ - /* PTE not found, map it in handler */ \ - if (!pte) { \ - SET_CAUSE_AND_TVAL_THEN_TRAP(rv, scause, stval); \ - return false; \ - } \ - /* valid PTE */ \ - return true; \ +#define MMU_FAULT_CHECK_IMPL(op, pgfault) \ + static bool mmu_##op##_fault_check(riscv_t *rv, pte_t *pte, uint32_t addr, \ + uint32_t access_bits) \ + { \ + uint32_t scause; \ + uint32_t stval = addr; \ + switch (access_bits) { \ + case PTE_R: \ + scause = PAGEFAULT_LOAD; \ + break; \ + case PTE_W: \ + scause = PAGEFAULT_STORE; \ + break; \ + case PTE_X: \ + scause = PAGEFAULT_INSN; \ + break; \ + default: \ + __UNREACHABLE; \ + break; \ + } \ + if (pte && (!(*pte & PTE_V))) { \ + SET_CAUSE_AND_TVAL_THEN_TRAP(rv, scause, stval); \ + return false; \ + } \ + if (!(pte && (*pte & access_bits))) { \ + SET_CAUSE_AND_TVAL_THEN_TRAP(rv, scause, stval); \ + return false; \ + } \ + /* \ + * (1) When MXR=0, only loads from pages marked readable (R=1) will \ + * succeed. \ + * \ + * (2) When MXR=1, loads from pages marked either readable or \ + * executable (R=1 or X=1) will succeed. \ + */ \ + if (pte && ((!(SSTATUS_MXR & rv->csr_sstatus) && !(*pte & PTE_R) && \ + (access_bits == PTE_R)) || \ + ((SSTATUS_MXR & rv->csr_sstatus) && \ + !((*pte & PTE_R) | (*pte & PTE_X)) && \ + (access_bits == PTE_R)))) { \ + SET_CAUSE_AND_TVAL_THEN_TRAP(rv, scause, stval); \ + return false; \ + } \ + /* \ + * When SUM=0, S-mode memory accesses to pages that are accessible by \ + * U-mode will fault. \ + */ \ + if (pte && rv->priv_mode == RV_PRIV_S_MODE && \ + !(SSTATUS_SUM & rv->csr_sstatus) && (*pte & PTE_U)) { \ + SET_CAUSE_AND_TVAL_THEN_TRAP(rv, scause, stval); \ + return false; \ + } \ + /* PTE not found, map it in handler */ \ + if (!pte) { \ + SET_CAUSE_AND_TVAL_THEN_TRAP(rv, scause, stval); \ + return false; \ + } \ + /* valid PTE */ \ + return true; \ } MMU_FAULT_CHECK_IMPL(ifetch, pagefault_insn) @@ -152,6 +247,7 @@ MMU_FAULT_CHECK_IMPL(write, pagefault_store) uint32_t ppn; \ uint32_t offset; \ do { \ + assert(pte); \ ppn = *pte >> (RV_PG_SHIFT - 2) << RV_PG_SHIFT; \ offset = level == 1 ? addr & MASK((RV_PG_SHIFT + 10)) \ : addr & MASK(RV_PG_SHIFT); \ @@ -173,17 +269,22 @@ MMU_FAULT_CHECK_IMPL(write, pagefault_store) * - mmu_write_s * - mmu_write_b */ +extern bool need_retranslate; static uint32_t mmu_ifetch(riscv_t *rv, const uint32_t addr) { if (!rv->csr_satp) return memory_ifetch(addr); uint32_t level; - uint32_t *pte = mmu_walk(rv, addr, &level); + pte_t *pte = mmu_walk(rv, addr, &level); bool ok = MMU_FAULT_CHECK(ifetch, rv, pte, addr, PTE_X); if (unlikely(!ok)) pte = mmu_walk(rv, addr, &level); + if (need_retranslate) { + return 0; + } + get_ppn_and_offset(); return memory_ifetch(ppn | offset); } @@ -194,13 +295,24 @@ static uint32_t mmu_read_w(riscv_t *rv, const uint32_t addr) return memory_read_w(addr); uint32_t level; - uint32_t *pte = mmu_walk(rv, addr, &level); + pte_t *pte = mmu_walk(rv, addr, &level); bool ok = MMU_FAULT_CHECK(read, rv, pte, addr, PTE_R); if (unlikely(!ok)) pte = mmu_walk(rv, addr, &level); - get_ppn_and_offset(); - return memory_read_w(ppn | offset); + { + get_ppn_and_offset(); + const uint32_t addr = ppn | offset; + const vm_attr_t *attr = PRIV(rv); + if (addr < attr->mem->mem_size) + return memory_read_w(addr); + +#if RV32_HAS(SYSTEM) && !RV32_HAS(ELF_LOADER) + MMIO_READ(); +#endif + } + + __UNREACHABLE; } static uint16_t mmu_read_s(riscv_t *rv, const uint32_t addr) @@ -209,7 +321,7 @@ static uint16_t mmu_read_s(riscv_t *rv, const uint32_t addr) return memory_read_s(addr); uint32_t level; - uint32_t *pte = mmu_walk(rv, addr, &level); + pte_t *pte = mmu_walk(rv, addr, &level); bool ok = MMU_FAULT_CHECK(read, rv, pte, addr, PTE_R); if (unlikely(!ok)) pte = mmu_walk(rv, addr, &level); @@ -224,13 +336,24 @@ static uint8_t mmu_read_b(riscv_t *rv, const uint32_t addr) return memory_read_b(addr); uint32_t level; - uint32_t *pte = mmu_walk(rv, addr, &level); + pte_t *pte = mmu_walk(rv, addr, &level); bool ok = MMU_FAULT_CHECK(read, rv, pte, addr, PTE_R); if (unlikely(!ok)) pte = mmu_walk(rv, addr, &level); - get_ppn_and_offset(); - return memory_read_b(ppn | offset); + { + get_ppn_and_offset(); + const uint32_t addr = ppn | offset; + const vm_attr_t *attr = PRIV(rv); + if (addr < attr->mem->mem_size) + return memory_read_b(addr); + +#if RV32_HAS(SYSTEM) && !RV32_HAS(ELF_LOADER) + MMIO_READ(); +#endif + } + + __UNREACHABLE; } static void mmu_write_w(riscv_t *rv, const uint32_t addr, const uint32_t val) @@ -239,13 +362,24 @@ static void mmu_write_w(riscv_t *rv, const uint32_t addr, const uint32_t val) return memory_write_w(addr, (uint8_t *) &val); uint32_t level; - uint32_t *pte = mmu_walk(rv, addr, &level); + pte_t *pte = mmu_walk(rv, addr, &level); bool ok = MMU_FAULT_CHECK(write, rv, pte, addr, PTE_W); if (unlikely(!ok)) pte = mmu_walk(rv, addr, &level); - get_ppn_and_offset(); - memory_write_w(ppn | offset, (uint8_t *) &val); + { + get_ppn_and_offset(); + const uint32_t addr = ppn | offset; + const vm_attr_t *attr = PRIV(rv); + if (addr < attr->mem->mem_size) { + memory_write_w(addr, (uint8_t *) &val); + return; + } + +#if RV32_HAS(SYSTEM) && !RV32_HAS(ELF_LOADER) + MMIO_WRITE(); +#endif + } } static void mmu_write_s(riscv_t *rv, const uint32_t addr, const uint16_t val) @@ -254,7 +388,7 @@ static void mmu_write_s(riscv_t *rv, const uint32_t addr, const uint16_t val) return memory_write_s(addr, (uint8_t *) &val); uint32_t level; - uint32_t *pte = mmu_walk(rv, addr, &level); + pte_t *pte = mmu_walk(rv, addr, &level); bool ok = MMU_FAULT_CHECK(write, rv, pte, addr, PTE_W); if (unlikely(!ok)) pte = mmu_walk(rv, addr, &level); @@ -269,13 +403,24 @@ static void mmu_write_b(riscv_t *rv, const uint32_t addr, const uint8_t val) return memory_write_b(addr, (uint8_t *) &val); uint32_t level; - uint32_t *pte = mmu_walk(rv, addr, &level); + pte_t *pte = mmu_walk(rv, addr, &level); bool ok = MMU_FAULT_CHECK(write, rv, pte, addr, PTE_W); if (unlikely(!ok)) pte = mmu_walk(rv, addr, &level); - get_ppn_and_offset(); - memory_write_b(ppn | offset, (uint8_t *) &val); + { + get_ppn_and_offset(); + const uint32_t addr = ppn | offset; + const vm_attr_t *attr = PRIV(rv); + if (addr < attr->mem->mem_size) { + memory_write_b(addr, (uint8_t *) &val); + return; + } + +#if RV32_HAS(SYSTEM) && !RV32_HAS(ELF_LOADER) + MMIO_WRITE(); +#endif + } } riscv_io_t mmu_io = { diff --git a/tools/build-linux-image.sh b/tools/build-linux-image.sh new file mode 100755 index 00000000..b6ee4e20 --- /dev/null +++ b/tools/build-linux-image.sh @@ -0,0 +1,55 @@ +#!/usr/bin/env bash + +function ASSERT +{ + $* + RES=$? + if [ $RES -ne 0 ]; then + echo 'Assert failed: "' $* '"' + exit $RES + fi +} + +PASS_COLOR='\e[32;01m' +NO_COLOR='\e[0m' +function OK +{ + printf " [ ${PASS_COLOR} OK ${NO_COLOR} ]\n" +} + +SRC_DIR=/tmp + +PARALLEL="-j$(nproc)" + +OUTPUT_DIR=./build/linux-image/ + +function do_buildroot +{ + cp -f assets/system/configs/buildroot.config $SRC_DIR/buildroot/.config + cp -f assets/system/configs/busybox.config $SRC_DIR/buildroot/busybox.config + # Otherwise, the error below raises: + # You seem to have the current working directory in your + # LD_LIBRARY_PATH environment variable. This doesn't work. + unset LD_LIBRARY_PATH + pushd $SRC_DIR/buildroot + ASSERT make olddefconfig + ASSERT make $PARALLEL + popd + cp -f $SRC_DIR/buildroot/output/images/rootfs.cpio $OUTPUT_DIR +} + +function do_linux +{ + cp -f assets/system/configs/linux.config $SRC_DIR/linux/.config + export PATH="$SRC_DIR/buildroot/output/host/bin:$PATH" + export CROSS_COMPILE=riscv32-buildroot-linux-gnu- + export ARCH=riscv + pushd $SRC_DIR/linux + ASSERT make olddefconfig + ASSERT make $PARALLEL + popd + cp -f $SRC_DIR/linux/arch/riscv/boot/Image $OUTPUT_DIR +} + +do_buildroot && OK +do_linux && OK diff --git a/tools/rv_histogram.c b/tools/rv_histogram.c index 4c946f83..4ae67490 100644 --- a/tools/rv_histogram.c +++ b/tools/rv_histogram.c @@ -302,7 +302,7 @@ int main(int argc, const char *args[]) used_col = get_used_col(); if (show_reg) { - qsort(rv_reg_stats, ARRAYS_SIZE(rv_reg_stats), sizeof(rv_hist_t), + qsort(rv_reg_stats, ARRAY_SIZE(rv_reg_stats), sizeof(rv_hist_t), ascending_order ? cmp_asc : cmp_dec); printf("+--------------------------------------+\n"); @@ -311,7 +311,7 @@ int main(int argc, const char *args[]) find_max_freq(rv_reg_stats, N_RV_REGS); print_hist_stats(rv_reg_stats, N_RV_REGS); } else { - qsort(rv_insn_stats, ARRAYS_SIZE(rv_insn_stats), sizeof(rv_hist_t), + qsort(rv_insn_stats, ARRAY_SIZE(rv_insn_stats), sizeof(rv_hist_t), ascending_order ? cmp_asc : cmp_dec); printf("+---------------------------------------------+\n");