39 lines
1.2 KiB
Bash
Executable File
39 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
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#
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# Check -i option.
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#
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# Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org>
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# Copyright (c) 2015-2018 The strace developers.
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# All rights reserved.
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#
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# SPDX-License-Identifier: GPL-2.0-or-later
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. "${srcdir=.}/init.sh"
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check_prog sed
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run_prog > /dev/null
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args="-if $args"
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$STRACE $args 2> "$LOG" ||
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dump_log_and_fail_with "$STRACE $args failed"
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len="$(sed -r -n 's/^\[[[:xdigit:]]+\] write\(-1, NULL, ([[:digit:]]{1,2})\)[[:space:]]+= -1 .*/\1/p' "$LOG")" &&
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[ -n "$len" ] &&
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pid="$(sed -r -n 's/^\[[[:xdigit:]]{'"$len"'}\] --- SIGCHLD \{si_signo=SIGCHLD, si_code=CLD_(KILLED|DUMPED), si_pid=([[:digit:]]+), .*/\2/p' "$LOG")" &&
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[ -n "$pid" ] &&
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ip="$(sed -r -n 's/^\[pid +'"$pid"'\] \[([[:xdigit:]]{'"$len"'})] --- SIGSEGV \{.*\} ---$/\1/p' "$LOG")" &&
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[ -n "$ip" ] &&
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addr="$(echo "$ip" |sed -r 's/^0+//')" &&
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[ -n "$addr" ] ||
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dump_log_and_fail_with
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cat > "$EXP" << __EOF__
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\\[[[:xdigit:]]{$len}\\] munmap\\(0x[[:xdigit:]]+, 0\\) += -1 .*
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\\[pid +$pid\\] \\[$ip\\] --- SIGSEGV \\{si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x$addr\\} ---
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\\[pid +$pid\\] \\[\\?{$len}\\] \\+\\+\\+ killed by SIGSEGV( \\(core dumped\\))? \\+\\+\\+
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\\[\\?{$len}\\] \\+\\+\\+ exited with 0 \\+\\+\\+
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__EOF__
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match_grep "$LOG" "$EXP"
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