mirror of
https://github.com/ioacademy-jikim/debugging
synced 2025-06-08 16:36:21 +00:00
32 lines
724 B
Plaintext
32 lines
724 B
Plaintext
# connect gdb to Valgrind gdbserver:
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target remote | ./vgdb --wait=60 --vgdb-prefix=./vgdb-prefix-mcblocklistsearch
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echo vgdb launched process attached\n
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monitor v.set vgdb-error 999999
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#
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#
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# insert break after the allocation of A
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break leak-tree.c:42
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# insert break after returning from function f
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break leak-tree.c:67
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#
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# continue till //1break:
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continue
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# save the value of A
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set $0xA = t
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#
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# continue till 2nd break
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continue
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#
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# check who points at A
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eval "monitor who_points_at 0x%lx 1", $0xA
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# do a leak check, and then list the blocks lost
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echo full leak search \n
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monitor leak_check full reachable any
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#
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echo block list 6 D \n
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monitor block_list 6
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echo block list 7 C F G \n
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monitor block_list 7
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monitor v.kill
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quit
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