forked from Github_Repos/cvw
85 lines
2.9 KiB
Bash
Executable File
85 lines
2.9 KiB
Bash
Executable File
#!/bin/bash
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tcpPort=1235
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imageDir=$RISCV/buildroot/output/images
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tvDir=$RISCV/linux-testvectors
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rawRamFile="$tvDir/ramGDB.bin"
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ramFile="$tvDir/ram.bin"
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rawBootmemFile="$tvDir/bootmemGDB.bin"
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bootmemFile="$tvDir/bootmem.bin"
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rawUntrimmedBootmemFile="$tvDir/untrimmedBootmemFileGDB.bin"
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untrimmedBootmemFile="$tvDir/untrimmedBootmemFile.bin"
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read -p "Warning: running this script will overwrite the contents of:
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* $rawRamFile
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* $ramFile
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* $rawBootmemFile
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* $bootmemFile
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* $rawUntrimmedBootmemFile
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* $untrimmedBootmemFile
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Would you like to proceed? (y/n) " -n 1 -r
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echo
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if [[ $REPLY =~ ^[Yy]$ ]]
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then
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# Create Output Directory
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echo "Elevating permissions to create memory files"
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sudo mkdir -p $tvDir
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sudo chown cad $tvDir
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sudo touch $rawRamFile
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sudo touch $ramFile
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sudo touch $rawBootmemFile
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sudo touch $bootmemFile
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sudo touch $rawUntrimmedBootmemFile
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sudo touch $untrimmedBootmemFile
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sudo chmod a+rw $rawRamFile
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sudo chmod a+rw $ramFile
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sudo chmod a+rw $rawBootmemFile
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sudo chmod a+rw $bootmemFile
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sudo chmod a+rw $rawUntrimmedBootmemFile
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sudo chmod a+rw $untrimmedBootmemFile
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# QEMU Simulation
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echo "Launching QEMU in replay mode!"
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(qemu-system-riscv64 \
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-M virt -dtb $RISCV/buildroot/output/images/wally-virt.dtb \
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-nographic \
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-bios $imageDir/fw_jump.elf -kernel $imageDir/Image -append "root=/dev/vda ro" -initrd $imageDir/rootfs.cpio \
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-gdb tcp::$tcpPort -S) \
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& riscv64-unknown-elf-gdb --quiet \
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-ex "set pagination off" \
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-ex "set logging overwrite on" \
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-ex "set logging redirect on" \
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-ex "set confirm off" \
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-ex "target extended-remote :$tcpPort" \
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-ex "maintenance packet Qqemu.PhyMemMode:1" \
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-ex "printf \"Creating $rawBootmemFile\n\"" \
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-ex "dump binary memory $rawBootmemFile 0x1000 0x1fff" \
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-ex "printf \"Creating $rawUntrimmedBootmemFile\n\"" \
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-ex "printf \"Warning - please verify that the second half of $rawUntrimmedBootmemFile is all 0s\n\"" \
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-ex "dump binary memory $rawUntrimmedBootmemFile 0x1000 0x2fff" \
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-ex "printf \"Creating $rawRamFile\n\"" \
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-ex "dump binary memory $rawRamFile 0x80000000 0xffffffff" \
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-ex "kill" \
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-ex "q"
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echo "Changing Endianness"
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make fixBinMem
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./fixBinMem "$rawRamFile" "$ramFile"
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./fixBinMem "$rawBootmemFile" "$bootmemFile"
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./fixBinMem "$rawUntrimmedBootmemFile" "$untrimmedBootmemFile"
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# Cleanup
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echo "Elevating permissions to restrict write access to memory files"
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sudo chown cad $rawRamFile
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sudo chown cad $ramFile
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sudo chown cad $rawBootmemFile
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sudo chown cad $bootmemFile
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sudo chown cad $rawUntrimmedBootmemFile
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sudo chown cad $untrimmedBootmemFile
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sudo chmod o-w $rawRamFile
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sudo chmod o-w $ramFile
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sudo chmod o-w $rawBootmemFile
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sudo chmod o-w $bootmemFile
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sudo chmod o-w $rawUntrimmedBootmemFile
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sudo chmod o-w $untrimmedBootmemFile
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fi
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