BEGIN {
    cmd = "printf '#include <signal.h>\n' | " COMPILER " -E -dM -x c - | sort -nk 3"
    FS=" "
    print "#include <signal.h>"
    print ""
    print "static const char *SIGNAL_NAMES[] = {"
    min = 0
    max = 0
    while ((cmd | getline record)) {
        if (record ~ /^#define\s*SIG[A-Z0-9]+\s*[0-9]+$/) {
            split(record, fields, /\s+/)
            name = fields[2]
            number = fields[3]
            if (name != "SIGSTKSZ") {
                print "    [" name "] = \"" name "\","
                if (min == 0) {
                    min = number
                }
                if (number > max) {
                    max = number
                }
            }
        }
    }
    close(cmd)
    print "};"
    print "#define MIN_SIGNUM " min
    print "#define MAX_SIGNUM " max
}