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buildtools: feat #135: Check the version of QEMU ahead

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This commit is contained in:
Yifan Wu 2024-07-14 20:50:53 +08:00
parent b7ce2543da
commit 680ca372b3
2 changed files with 34 additions and 4 deletions
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12
os/Makefile
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@ -60,19 +60,23 @@ QEMU_ARGS := -machine virt \
-bios $(BOOTLOADER) \ -bios $(BOOTLOADER) \
-device loader,file=$(KERNEL_BIN),addr=$(KERNEL_ENTRY_PA) -device loader,file=$(KERNEL_BIN),addr=$(KERNEL_ENTRY_PA)
run-inner: build QEMU_NAME := qemu-system-riscv64
qemu-version-check:
@sh scripts/qemu-ver-check.sh $(QEMU_NAME)
run-inner: qemu-version-check build
@qemu-system-riscv64 $(QEMU_ARGS) @qemu-system-riscv64 $(QEMU_ARGS)
debug: build debug: qemu-version-check build
@tmux new-session -d \ @tmux new-session -d \
"qemu-system-riscv64 $(QEMU_ARGS) -s -S" && \ "qemu-system-riscv64 $(QEMU_ARGS) -s -S" && \
tmux split-window -h "riscv64-unknown-elf-gdb -ex 'file $(KERNEL_ELF)' -ex 'set arch riscv:rv64' -ex 'target remote localhost:1234'" && \ tmux split-window -h "riscv64-unknown-elf-gdb -ex 'file $(KERNEL_ELF)' -ex 'set arch riscv:rv64' -ex 'target remote localhost:1234'" && \
tmux -2 attach-session -d tmux -2 attach-session -d
gdbserver: build gdbserver: qemu-version-check build
@qemu-system-riscv64 $(QEMU_ARGS) -s -S @qemu-system-riscv64 $(QEMU_ARGS) -s -S
gdbclient: gdbclient:
@riscv64-unknown-elf-gdb -ex 'file $(KERNEL_ELF)' -ex 'set arch riscv:rv64' -ex 'target remote localhost:1234' @riscv64-unknown-elf-gdb -ex 'file $(KERNEL_ELF)' -ex 'set arch riscv:rv64' -ex 'target remote localhost:1234'
.PHONY: build env kernel clean disasm disasm-vim run-inner gdbserver gdbclient .PHONY: build env kernel clean disasm disasm-vim run-inner gdbserver gdbclient qemu-version-check

26
os/scripts/qemu-ver-check.sh Normal file
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@ -0,0 +1,26 @@
#!/bin/sh
# Argument1: The filename of qemu executable, e.g. qemu-system-riscv64
QEMU_PATH=$(which $1)
RET=$?
MINIMUM_MAJOR_VERSION=7
RED='\033[0;31m'
GREEN='\033[0;32m'
NC='\033[0m'
if [ $RET != 0 ]
then
echo "$1 not found"
exit 1
else
QEMU_VERSION=$($1 --version|head -n 1|awk '{print $4}')
MAJOR_VERSION=$(echo $QEMU_VERSION|cut -c1-1)
if [ $MAJOR_VERSION -lt $MINIMUM_MAJOR_VERSION ]
then
echo "${RED}Error: Required major version of QEMU is ${MINIMUM_MAJOR_VERSION}, " \
"but current is ${QEMU_VERSION}.${NC}"
exit 1
else
echo "${GREEN}QEMU version is ${QEMU_VERSION}(>=${MINIMUM_MAJOR_VERSION}), OK!${NC}"
exit 0
fi
fi