# # {g,n}awk script to generate signames.c # This version relies on the previous output of the preprocessor # on sigtmp.c, sigtmp.out, which is in turn generated by signames1.awk. # # NB: On SunOS 4.1.3 - user-functions don't work properly, also \" problems # Without 0 + hacks some nawks compare numbers as strings # /^[\t ]*XXNAMES XXSIG[A-Z][A-Z0-9]*[\t ][\t ]*[1-9][0-9]*/ { sigindex = index($0, "SIG") sigtail = substr($0, sigindex, 80) split(sigtail, tmp) signam = substr(tmp[1], 4, 20) signum = tmp[2] if (signam == "CHLD" && sig[signum] == "CLD") sig[signum] = "" if (signam == "POLL" && sig[signum] == "IO") sig[signum] = "" if (sig[signum] == "") { sig[signum] = signam if (0 + max < 0 + signum && signum < 60) max = signum if (signam == "ABRT") { msg[signum] = "abort" } if (signam == "ALRM") { msg[signum] = "alarm" } if (signam == "BUS") { msg[signum] = "bus error" } if (signam == "CHLD") { msg[signum] = "death of child" } if (signam == "CLD") { msg[signum] = "death of child" } if (signam == "CONT") { msg[signum] = "continued" } if (signam == "EMT") { msg[signum] = "EMT instruction" } if (signam == "FPE") { msg[signum] = "floating point exception" } if (signam == "HUP") { msg[signum] = "hangup" } if (signam == "ILL") { msg[signum] = "illegal hardware instruction" } if (signam == "INFO") { msg[signum] = "status request from keyboard" } if (signam == "INT") { msg[signum] = "interrupt" } if (signam == "IO") { msg[signum] = "i/o ready" } if (signam == "IOT") { msg[signum] = "IOT instruction" } if (signam == "KILL") { msg[signum] = "killed" } if (signam == "LOST") { msg[signum] = "resource lost" } if (signam == "PIPE") { msg[signum] = "broken pipe" } if (signam == "POLL") { msg[signum] = "pollable event occurred" } if (signam == "PROF") { msg[signum] = "profile signal" } if (signam == "PWR") { msg[signum] = "power fail" } if (signam == "QUIT") { msg[signum] = "quit" } if (signam == "SEGV") { msg[signum] = "segmentation fault" } if (signam == "SYS") { msg[signum] = "invalid system call" } if (signam == "TERM") { msg[signum] = "terminated" } if (signam == "TRAP") { msg[signum] = "trace trap" } if (signam == "URG") { msg[signum] = "urgent condition" } if (signam == "USR1") { msg[signum] = "user-defined signal 1" } if (signam == "USR2") { msg[signum] = "user-defined signal 2" } if (signam == "VTALRM") { msg[signum] = "virtual time alarm" } if (signam == "WINCH") { msg[signum] = "window size changed" } if (signam == "XCPU") { msg[signum] = "cpu limit exceeded" } if (signam == "XFSZ") { msg[signum] = "file size limit exceeded" } } } END { ps = "%s" ifdstr = sprintf("# ifdef USE_SUSPENDED\n\t%csuspended%s%c,\n%s else\n\t%cstopped%s%c,\n# endif\n", 34, ps, 34, "#", 34, ps, 34) printf "/** signames.c **/\n" printf "/** architecture-customized signames.c for zsh **/\n" printf "\n" printf "#define SIGCOUNT\t%d\n", max printf "\n" printf "#include %czsh.mdh%c\n", 34, 34 printf "\n" printf "/**/\n" printf "#define sigmsg(sig) ((sig) <= SIGCOUNT ? sig_msg[sig]" printf " : %c%s%c)", 34, "unknown signal", 34 printf "\n" printf "/**/\n" printf "mod_export char *sig_msg[SIGCOUNT+2] = {\n" printf "\t%c%s%c,\n", 34, "done", 34 for (i = 1; i <= 0 + max; i++) if (msg[i] == "") { if (sig[i] == "") printf("\t%c%c,\n", 34, 34) else if (sig[i] == "STOP") printf ifdstr, " (signal)", " (signal)" else if (sig[i] == "TSTP") printf ifdstr, "", "" else if (sig[i] == "TTIN") printf ifdstr, " (tty input)", " (tty input)" else if (sig[i] == "TTOU") printf ifdstr, " (tty output)", " (tty output)" else printf("\t%cSIG%s%c,\n", 34, sig[i], 34) } else printf("\t%c%s%c,\n", 34, msg[i], 34) print "\tNULL" print "};" print "" print "/**/" printf "char *sigs[SIGCOUNT+4] = {\n" printf("\t%cEXIT%c,\n", 34, 34) for (i = 1; i <= 0 + max; i++) if (sig[i] == "") printf("\t%c%d%c,\n", 34, i, 34) else printf("\t%c%s%c,\n", 34, sig[i], 34) printf("\t%cZERR%c,\n", 34, 34) printf("\t%cDEBUG%c,\n", 34, 34) print "\tNULL" print "};" }