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split intermediate GDB output file into smaller files for better debug experience

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bbracker 2021-06-26 07:18:26 -04:00
parent 13cf7c0934
commit 74833dc68c
2 changed files with 14 additions and 1 deletions
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1
.gitignore vendored
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@ -25,6 +25,7 @@ testsBP/*/OBJ/*
testsBP/*/*.a
wally-pipelined/linux-testgen/linux-testvectors/*
wally-pipelined/linux-testgen/nohup*
wally-pipelined/linux-testgen/x*
!wally-pipelined/linux-testgen/linux-testvectors/tvCopier.py
!wally-pipelined/linux-testgen/linux-testvectors/tvLinker.sh
wally-pipelined/regression/slack-notifier/slack-webhook-url.txt

14
wally-pipelined/linux-testgen/logAllBuildroot.sh
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@ -1,3 +1,9 @@
# Oftentimes this script runs so long you'll go to sleep.
# But you don't want the script to die when your computer goes to sleep.
# So consider invoking this with nohup (i.e. "nohup ./logAllBuildroot.sh")
# You can run "tail -f nohup.out" to see what would've
# outputted to the terminal if you didn't use nohup
# =========== Debug the Process ==========
# Uncomment this version for GDB/QEMU debugging
# - Opens up GDB interactively
@ -15,6 +21,12 @@
# - Logs parse_qemu.py's simulated gdb output to qemu_in_gdb_format.txt
#cat qemu_output.txt | ./parse_qemu.py >qemu_in_gdb_format.txt
#cat qemu_output.txt | ./parse_qemu.py | ./parse_gdb_output.py "/courses/e190ax/buildroot_boot/"
# Uncomment this version in case you just want to have qemu_in_gdb_format.txt around
# It is often helpful for general debugging
(qemu-system-riscv64 -M virt -nographic -bios /courses/e190ax/qemu_sim/rv64_initrd/buildroot_experimental/output/images/fw_jump.elf -kernel /courses/e190ax/qemu_sim/rv64_initrd/buildroot_experimental/output/images/Image -append "root=/dev/vda ro" -initrd /courses/e190ax/qemu_sim/rv64_initrd/buildroot_experimental/output/images/rootfs.cpio -d nochain,cpu,in_asm -serial /dev/null -singlestep -s -S 2>&1 >/dev/null | ./parse_qemu.py >qemu_in_gdb_format.txt) & riscv64-unknown-elf-gdb -x gdbinit_qemulog
# Split qemu_in_gdb_format.txt into chunks of 100,000 instructions for easier inspection
#split -d -l 5600000 qemu_in_gdb_format.txt --verbose
# Uncomment this version for parse_gdb_output.py debugging
# - Uses qemu_in_gdb_format.txt
@ -24,4 +36,4 @@
# =========== Just Do the Thing ==========
# Uncomment this version for the whole thing
# - Logs info needed by buildroot testbench
(qemu-system-riscv64 -M virt -nographic -bios /courses/e190ax/qemu_sim/rv64_initrd/buildroot_experimental/output/images/fw_jump.elf -kernel /courses/e190ax/qemu_sim/rv64_initrd/buildroot_experimental/output/images/Image -append "root=/dev/vda ro" -initrd /courses/e190ax/qemu_sim/rv64_initrd/buildroot_experimental/output/images/rootfs.cpio -d nochain,cpu,in_asm -serial /dev/null -singlestep -s -S 2>&1 >/dev/null | ./parse_qemu.py | ./parse_gdb_output.py "/courses/e190ax/buildroot_boot_new/") & riscv64-unknown-elf-gdb -x gdbinit_qemulog
#(qemu-system-riscv64 -M virt -nographic -bios /courses/e190ax/qemu_sim/rv64_initrd/buildroot_experimental/output/images/fw_jump.elf -kernel /courses/e190ax/qemu_sim/rv64_initrd/buildroot_experimental/output/images/Image -append "root=/dev/vda ro" -initrd /courses/e190ax/qemu_sim/rv64_initrd/buildroot_experimental/output/images/rootfs.cpio -d nochain,cpu,in_asm -serial /dev/null -singlestep -s -S 2>&1 >/dev/null | ./parse_qemu.py | ./parse_gdb_output.py "/courses/e190ax/buildroot_boot_new/") & riscv64-unknown-elf-gdb -x gdbinit_qemulog