53 lines
1.3 KiB
Bash
Executable File
53 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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# This script parses the output of a gcc bootstrap when using warning
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# flags and determines various statistics.
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#
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# By Kaveh Ghazi (ghazi@caip.rutgers.edu) 12/13/97.
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# This function displays all warnings from stage3 of the bootstrap.
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stage3warns()
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{
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# Some awks choke on long lines so grep them out.
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grep -v libf2c.a $1 | \
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$AWK '/ warning: /{if(t==1)print} ; /stage2/{if(t==0)t=1}'
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}
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# Find a good awk.
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if test -z "$AWK" ; then
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for AWK in gawk nawk awk ; do
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if type $AWK 2>&1 | grep 'not found' > /dev/null 2>&1 ; then
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:
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else
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break
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fi
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done
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fi
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for file in "$@" ; do
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count=`stage3warns $file | wc -l`
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echo There are $count warnings in stage3 of this bootstrap.
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echo
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echo Number of warnings per file:
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stage3warns $file | $AWK -F: '{print$1}' | sort | uniq -c | sort -nr
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echo
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echo Number of warning types:
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stage3warns $file | sed 's/.*warning: //;
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s/`\(int\)'"'"'/"\1"/g;
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s/`\(char\)'"'"'/"\1"/g;
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s/`\(inline\)'"'"'/"\1"/g;
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s/`\(else\)'"'"'/"\1"/g;
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s/`\(return\)'"'"'/"\1"/g;
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s/`\(static\)'"'"'/"\1"/g;
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s/`\(extern\)'"'"'/"\1"/g;
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s/`\(longjmp\)'"'"' or `\(vfork\)'"'"'/"\1" or "\2"/g;
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s/`'"[^']*'/"'`???'"'/g;"'
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s/.*format, .* arg (arg [0-9]*)/??? format, ??? arg (arg ???)/;
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s/(arg [0-9]*)/(arg ???)/;
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s/"\([^"]*\)"/`\1'"'"'/g' | \
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sort | uniq -c | sort -nr
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done
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