1 #! /bin/sh 2 3 # This filter should be applied to *every* stderr result. It removes 4 # Valgrind startup stuff and pid numbers. 5 # 6 # Nb: The GNU and BSD implementations of 'sed' are quite different, so 7 # anything remotely complicated (e.g. "\(a\|b\)" alternatives) can't be 8 # easily done. Use Perl instead for any such cases. 9 10 dir=`dirname $0` 11 12 # Remove ==pid== and --pid-- and **pid** strings 13 perl -p -e 's/(==|--|\*\*)[0-9]{1,7}\1 //' | 14 15 # Do NOT remove debug level output, i.e. lines beginning with --pid: 16 # Doing so would also remove asserts from the address space manager 17 # and we always to see those. 18 19 # Remove "Command: line". (If wrapping occurs, it won't remove the 20 # subsequent lines...) 21 sed "/^Command: .*$/d" | 22 23 # Remove "WARNING: assuming toc 0x.." strings 24 sed "/^WARNING: assuming toc 0x*/d" | 25 26 # Remove "Using Valgrind-$VERSION and LibVEX..." line. 27 # Tools have to filter their own line themselves. 28 sed "/^Using Valgrind-.* and LibVEX; rerun with -h for copyright info/ d" | 29 30 # Anonymise line numbers in vg_replace_malloc.c, remove dirname if present 31 perl -p -e "s/(m_replacemalloc\/)?vg_replace_malloc.c:\d+\)/vg_replace_malloc.c:...\)/" | 32 33 # Likewise for valgrind.h 34 perl -p -e "s/valgrind\.h:\d+\)/valgrind\.h:...\)/" | 35 36 # Hide suppressed error counts 37 sed "s/^\(ERROR SUMMARY[^(]*(suppressed: \)[0-9]*\( from \)[0-9]*)$/\10\20)/" | 38 39 # Reduce some libc incompatibility 40 $dir/filter_libc | 41 42 # Remove line info out of order warnings 43 sed "/warning: line info addresses out of order/d" | 44 45 # Older bash versions print abnormal termination messages on the stderr 46 # of the bash process. Newer bash versions redirect such messages properly. 47 # Suppress any redirected abnormal termination messages. You can find the 48 # complete list of messages in the bash source file siglist.c. 49 perl -n -e 'print if !/^(Segmentation fault|Alarm clock|Aborted|Bus error|Killed)( \(core dumped\))?$/' | 50 51 # Similar as above, but for ksh on Solaris/illumos. 52 perl -n -e 'print if !/^(Memory fault|Killed) $/' | 53 54 # Translate intercepted glibc functions back to their canonical name 55 perl -p -e "s/: memcpy\@\@?GLIBC_[.1-9]+ \(vg_replace_strmem.c:.*?\)/: memcpy \(vg_replace_strmem.c:...\)/" | 56 sed -e "s/: \(__GI_\|__\|\)\(memcmp\|memcpy\|strcpy\|strncpy\|strchr\|strrchr\)\(\|_sse4_1\|_sse42\|_sse2_unaligned\|_sse2\) (vg_replace_strmem.c:/: \2 (vg_replace_strmem.c:/" | 57 58 # Remove any ": dumping core" message as the user might have a 59 # limit set that prevents the core dump 60 sed "s/\(signal [0-9]* (SIG[A-Z]*)\): dumping core/\1/" | 61 62 # Remove the size in "The main thread stack size..." message. 63 sed "s/The main thread stack size used in this run was [0-9]*/The main thread stack size used in this run was .../" | 64 65 # Remove the size in "10482464 bytes below stack pointer" message. 66 sed "s/[0-9][0-9]* bytes below stack pointer/.... bytes below stack pointer/" | 67 68 # Suppress warnings from incompatible debug info 69 sed '/warning: the debug information found in "[^"]*" does not match/d' | 70 71 # Suppress warnings from Dwarf reader 72 sed '/warning: evaluate_Dwarf3_Expr: unhandled DW_OP_/d' 73
