forked from Github_Repos/cvw
57 lines
1.4 KiB
Plaintext
57 lines
1.4 KiB
Plaintext
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define genCheckpoint
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# GDB config
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set pagination off
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set logging overwrite on
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set logging redirect on
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set confirm off
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# Argument Parsing
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set $tcpPort=$arg0
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set $instrCount=$arg1
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set $statePath=$arg2
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set $ramPath=$arg3
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set $checkPC=$arg4
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set $checkPCoccurences=$arg5
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eval "set $statePath = \"%s/stateGDB.txt\"", $statePath
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eval "set $ramPath = \"%s/ramGDB.txt\"", $ramPath
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# Connect to QEMU session
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eval "target extended-remote :%d",$tcpPort
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# QEMU Config
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maintenance packet Qqemu.PhyMemMode:1
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# Symbol file
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file ../buildroot-image-output/vmlinux
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# Step over reset vector into actual code
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stepi 100
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# Set breakpoint for where to stop
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b do_idle
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# Proceed to checkpoint
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printf "GDB proceeding to checkpoint at %d instrs\n", $instrCount
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#stepi $instrCount-1000
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b *$checkPC
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ignore 2 $checkPCoccurences
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c
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printf "Reached checkpoint at %d instrs\n", $instrCount
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# Log all registers to a file
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printf "GDB storing state to %s\n", $statePath
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eval "set logging file %s", $statePath
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set logging on
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info all-registers
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set logging off
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# Log main memory to a file
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printf "GDB storing RAM to %s\n", $ramPath
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eval "set logging file %s", $ramPath
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set logging on
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x/134217728xb 0x80000000
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set logging off
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kill
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q
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end
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