| #!/bin/bash |
| |
| ERRLIST="tools/compilers/gcc-glibc/glibc-2.14.1-ros/sysdeps/ros/errlist.c" |
| ERRNO_FILE="kern/include/ros/errno.h" |
| |
| echo "// This was automatically generated with make_errlist.sh, do not edit" > $ERRLIST |
| echo "" >> $ERRLIST |
| echo "#include <stddef.h>" >> $ERRLIST |
| echo "" >> $ERRLIST |
| echo "const char *const _sys_errlist[] =" >> $ERRLIST |
| echo "{" >> $ERRLIST |
| |
| # here's the guts of it. Get the #define E's, compress the extra tabs, cut to |
| # get from the numbers to the end, remove the aliases (number is EWHATEVER), |
| # then awk it. The awk script does some fancy formatting. NF is the number of |
| # items on the line. The last item on the line is */, which we never print. |
| # The second to last is printed without a trailing space. |
| |
| grep "^#define\sE" $ERRNO_FILE | sed 's/\t\+/\t/g' | cut -f 3- | grep -v "^E" | awk '{printf "\t[ %s ] = \"", $1; for (i=3; i<NF-1; i++) printf "%s ", $i; printf "%s", $(NF-1); printf "\",\n"}' >> $ERRLIST |
| |
| echo "};" >> $ERRLIST |
| echo "" >> $ERRLIST |
| echo "const int _sys_nerr = sizeof (_sys_errlist) / sizeof (_sys_errlist[0]);" >> $ERRLIST |
| echo "" >> $ERRLIST |
| echo "strong_alias(_sys_errlist,_sys_errlist_internal);" >> $ERRLIST |
| echo "strong_alias(_sys_nerr,_sys_nerr_internal);" >> $ERRLIST |
