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- #
- # $Id: signames.awk,v 2.3 1996/06/03 01:23:38 hzoli Exp $
- #
- # {g,n}awk script to generate signals.h
- # provided by Geoff Wing <mason@werple.apana.org.au>
- # NB: On SunOS 4.1.3 - user-functions don't work properly, also \" problems
- # Without 0 + hacks some nawks compare numbers as strings
- #
- /^[\t ]*#[\t ]*define[\t _]*SIG[A-Z][A-Z0-9]*[\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 (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%selse\n\t%cstopped%s%c,\n#endif\n", 034, ps, 034, "#", 034, ps, 034)
-
- printf("%s\n%s\n\n%s\t%d\n\n%s\n\n%s\n\t%c%s%c,\n", "/** signals.h **/", "/** architecture-customized signals.h for zsh **/", "#define SIGCOUNT", max, "#ifdef GLOBALS", "char *sigmsg[SIGCOUNT+2] = {", 034, "done", 034)
-
- for (i = 1; i <= 0 + max; i++)
- if (msg[i] == "") {
- if (sig[i] == "")
- printf("\t%c%c,\n", 034, 034)
- 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", 034, sig[i], 034)
- } else
- printf("\t%c%s%c,\n", 034, msg[i], 034)
- print "\tNULL"
- print "};"
- print ""
- printf "char *sigs[SIGCOUNT+4] = {\n"
- printf("\t%cEXIT%c,\n", 034, 034)
- for (i = 1; i <= 0 + max; i++)
- if (sig[i] == "")
- printf("\t%c%d%c,\n", 034, i, 034)
- else
- printf("\t%c%s%c,\n", 034, sig[i], 034)
- printf("\t%cZERR%c,\n", 034, 034)
- printf("\t%cDEBUG%c,\n", 034, 034)
- print "\tNULL"
- print "};"
- print ""
- printf("%selse\n", "#")
- print "extern char *sigs[SIGCOUNT+4],*sigmsg[SIGCOUNT+2];"
- print "#endif"
- }
-