Initial revision

1 files changed, 98 insertions, 0 deletions

diff --git a/Src/signames.awk b/Src/signames.awk
new file mode 100755
index 000000000..5d2eeb61e
--- /dev/null
+++ b/Src/signames.awk
@@ -0,0 +1,98 @@
+#
+# {g,n}awk script to generate signames.c
+#
+# 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%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 "char *sigmsg[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 "};"
+}