| #!/bin/sh |
| # |
| # Generate the x86_cap_flags[] array from include/asm/cpufeature.h |
| # |
| |
| IN=$1 |
| OUT=$2 |
| |
| TABS="$(printf '\t\t\t\t\t')" |
| trap 'rm "$OUT"' EXIT |
| |
| ( |
| echo "#ifndef _ASM_X86_CPUFEATURE_H" |
| echo "#include <asm/cpufeature.h>" |
| echo "#endif" |
| echo "" |
| echo "const char * const x86_cap_flags[NCAPINTS*32] = {" |
| |
| # Iterate through any input lines starting with #define X86_FEATURE_ |
| sed -n -e 's/\t/ /g' -e 's/^ *# *define *X86_FEATURE_//p' $IN | |
| while read i |
| do |
| # Name is everything up to the first whitespace |
| NAME="$(echo "$i" | sed 's/ .*//')" |
| |
| # If the /* comment */ starts with a quote string, grab that. |
| VALUE="$(echo "$i" | sed -n 's@.*/\* *\("[^"]*"\).*\*/@\1@p')" |
| [ -z "$VALUE" ] && VALUE="\"$NAME\"" |
| [ "$VALUE" == '""' ] && continue |
| |
| # Name is uppercase, VALUE is all lowercase |
| VALUE="$(echo "$VALUE" | tr A-Z a-z)" |
| |
| TABCOUNT=$(( ( 5*8 - 14 - $(echo "$NAME" | wc -c) ) / 8 )) |
| printf "\t[%s]%.*s = %s,\n" \ |
| "X86_FEATURE_$NAME" "$TABCOUNT" "$TABS" "$VALUE" |
| done |
| echo "};" |
| ) > $OUT |
| |
| trap - EXIT |
