2005-09-26 Frank Ch. Eigler <fche@elastic.org>

	* stapfuncs.5.in: Extend errno_str verbiage.
	* tapset/errno.stp: Canonicalize script code slightly.

3 files changed, 139 insertions, 133 deletions

diff --git a/ChangeLog b/ChangeLog
index f846151c..cfd6cb73 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2005-09-26  Frank Ch. Eigler  <fche@elastic.org>
 
+	* stapfuncs.5.in: Extend errno_str verbiage.
+	* tapset/errno.stp: Canonicalize script code slightly.
+
+2005-09-26  Frank Ch. Eigler  <fche@elastic.org>
+
 	PR 1295.
 	* tapsets.cxx (resolve_prologue_endings2): Try another heuristic
 	for end-of-prologue.
diff --git a/stapfuncs.5.in b/stapfuncs.5.in
index 59a0fab1..a9746a1d 100644
--- a/stapfuncs.5.in
+++ b/stapfuncs.5.in
@@ -158,11 +158,12 @@ including alias and wildcard expansion effects.
 target:long ()
 Returns the pid of the target process.
 
-.SS ERROR
+.SS ERRNO
 
 .TP
 errno_str:string (e:long)
-Return the symbolic string associated with the given error code. 
+Return the symbolic string associated with the given error code, like
+"ENOENT" for the number 2, or "E#3333" for an out-of-range value like 3333.
 
 .SH FILES
 .nh
diff --git a/tapset/errno.stp b/tapset/errno.stp
index 78a9e9a6..e5b200d7 100644
--- a/tapset/errno.stp
+++ b/tapset/errno.stp
@@ -1,142 +1,142 @@
 global _errno_table
 
 probe begin{
-        _errno_table[1] = "EPERM";
-        _errno_table[2] = "ENOENT";
-        _errno_table[3] = "ESRCH";
-        _errno_table[4] = "EINTR";
-        _errno_table[5] = "EIO";
-        _errno_table[6] = "ENXIO";
-        _errno_table[7] = "E2BIG";
-        _errno_table[8] = "ENOEXEC";
-        _errno_table[9] = "EBADF";
-        _errno_table[10]= "ECHILD";
-        _errno_table[11]= "EAGAIN";
-        _errno_table[12]= "ENOMEM";
-        _errno_table[13]= "EACCES";
-        _errno_table[14]= "EFAULT";
-        _errno_table[15]= "ENOTBLK";
-        _errno_table[16]= "EBUSY";
-        _errno_table[17]= "EEXIST";
-        _errno_table[18]= "EXDEV";
-        _errno_table[19]= "ENODEV";
-        _errno_table[20]= "ENOTDIR";
-        _errno_table[21]= "EISDIR";
-        _errno_table[22]= "EINVAL";
-        _errno_table[23]= "ENFILE";
-        _errno_table[24]= "EMFILE";
-        _errno_table[25]= "ENOTTY";
-        _errno_table[26]= "ETXTBSY";
-        _errno_table[27]= "EFBIG";
-        _errno_table[28]= "ENOSPC";
-        _errno_table[29]= "ESPIPE";
-        _errno_table[30]= "EROFS";
-        _errno_table[31]= "EMLINK";
-        _errno_table[32]= "EPIPE";
-        _errno_table[33]= "EDOM";
-        _errno_table[34]= "ERANGE";
-        _errno_table[35]= "EDEADLK";
-        _errno_table[36]= "ENAMETOOLONG";
-        _errno_table[37]= "ENOLCK";
-        _errno_table[38]= "ENOSYS";
-        _errno_table[39]= "ENOTEMPTY";
-        _errno_table[40]= "ELOOP";
-        _errno_table[41]= "EWOULDBLOCK";
-        _errno_table[42]= "ENOMSG";
-        _errno_table[43]= "EIDRM";
-        _errno_table[44]= "ECHRNG";
-        _errno_table[45]= "EL2NSYNC";
-        _errno_table[46]= "EL3HLT";
-        _errno_table[47]= "EL3RST";
-        _errno_table[48]= "ELNRNG";
-        _errno_table[49]= "EUNATCH";
-        _errno_table[50]= "ENOCSI";
-        _errno_table[51]= "EL2HLT";
-        _errno_table[52]= "EBADE";
-        _errno_table[53]= "EBADR";
-        _errno_table[54]= "EXFULL";
-        _errno_table[55]= "ENOANO";
-        _errno_table[56]= "EBADRQC";
-        _errno_table[57]= "EBADSLT";
-        _errno_table[58]= "EDEADLOCK";
-        _errno_table[59]= "EBFONT";
-        _errno_table[60]= "ENOSTR";
-        _errno_table[61]= "ENODATA";
-        _errno_table[62]= "ETIME";
-        _errno_table[63]= "ENOSR";
-        _errno_table[64]= "ENONET";
-        _errno_table[65]= "ENOPKG";
-        _errno_table[66]= "EREMOTE";
-        _errno_table[67]= "ENOLINK";
-        _errno_table[68]= "EADV";
-        _errno_table[69]= "ESRMNT";
-        _errno_table[70]= "ECOMM";
-        _errno_table[71]= "EPROTO";
-        _errno_table[72]= "EMULTIHOP";
-        _errno_table[73]= "EDOTDOT";
-        _errno_table[74]= "EBADMSG";
-        _errno_table[75]= "EOVERFLOW";
-        _errno_table[76]= "ENOTUNIQ";
-        _errno_table[77]= "EBADFD";
-        _errno_table[78]= "EREMCHG";
-        _errno_table[79]= "ELIBACC";
-        _errno_table[80]= "ELIBBAD";
-        _errno_table[81]= "ELIBSCN";
-        _errno_table[82]= "ELIBMAX";
-        _errno_table[83]= "ELIBEXEC";
-        _errno_table[84]= "EILSEQ";
-        _errno_table[85]= "ERESTART";
-        _errno_table[86]= "ESTRPIPE";
-        _errno_table[87]= "EUSERS";
-        _errno_table[88]= "ENOTSOCK";
-        _errno_table[89]= "EDESTADDRREQ";
-        _errno_table[90]= "EMSGSIZE";
-        _errno_table[91]= "EPROTOTYPE";
-        _errno_table[92]= "ENOPROTOOPT";
-        _errno_table[93]= "EPROTONOSUPPORT";
-        _errno_table[94]= "ESOCKTNOSUPPORT";
-        _errno_table[95]= "EOPNOTSUPP";
-        _errno_table[96]= "EPFNOSUPPORT";
-        _errno_table[97]= "EAFNOSUPPORT";
-        _errno_table[98]= "EADDRINUSE";
-        _errno_table[99]= "EADDRNOTAVAIL";
-        _errno_table[100]="ENETDOWN";
-        _errno_table[101]="ENETUNREACH";
-        _errno_table[102]="ENETRESET";
-        _errno_table[103]="ECONNABORTED";
-        _errno_table[104]="ECONNRESET";
-        _errno_table[105]="ENOBUFS";
-        _errno_table[106]="EISCONN";
-        _errno_table[107]="ENOTCONN";
-        _errno_table[108]="ESHUTDOWN";
-        _errno_table[109]="ETOOMANYREFS";
-        _errno_table[110]="ETIMEDOUT";
-        _errno_table[111]="ECONNREFUSED";
-        _errno_table[112]="EHOSTDOWN";
-        _errno_table[113]="EHOSTUNREACH";
-        _errno_table[114]="EALREADY";
-        _errno_table[115]="EINPROGRESS";
-        _errno_table[116]="ESTALE";
-        _errno_table[117]="EUCLEAN";
-        _errno_table[118]="ENOTNAM";
-        _errno_table[119]="ENAVAIL";
-        _errno_table[120]="EISNAM";
-        _errno_table[121]="EREMOTEIO";
-        _errno_table[122]="EDQUOT";
-        _errno_table[123]="ENOMEDIUM";
-        _errno_table[124]="EMEDIUMTYPE";
-        _errno_table[125]="ECANCELED";
-        _errno_table[126]="ENOKEY";
-        _errno_table[127]="EKEYEXPIRED";
-        _errno_table[128]="EKEYREVOKED";
-        _errno_table[129]="EKEYREJECTED";
+        _errno_table[1] = "EPERM"
+        _errno_table[2] = "ENOENT"
+        _errno_table[3] = "ESRCH"
+        _errno_table[4] = "EINTR"
+        _errno_table[5] = "EIO"
+        _errno_table[6] = "ENXIO"
+        _errno_table[7] = "E2BIG"
+        _errno_table[8] = "ENOEXEC"
+        _errno_table[9] = "EBADF"
+        _errno_table[10]= "ECHILD"
+        _errno_table[11]= "EAGAIN"
+        _errno_table[12]= "ENOMEM"
+        _errno_table[13]= "EACCES"
+        _errno_table[14]= "EFAULT"
+        _errno_table[15]= "ENOTBLK"
+        _errno_table[16]= "EBUSY"
+        _errno_table[17]= "EEXIST"
+        _errno_table[18]= "EXDEV"
+        _errno_table[19]= "ENODEV"
+        _errno_table[20]= "ENOTDIR"
+        _errno_table[21]= "EISDIR"
+        _errno_table[22]= "EINVAL"
+        _errno_table[23]= "ENFILE"
+        _errno_table[24]= "EMFILE"
+        _errno_table[25]= "ENOTTY"
+        _errno_table[26]= "ETXTBSY"
+        _errno_table[27]= "EFBIG"
+        _errno_table[28]= "ENOSPC"
+        _errno_table[29]= "ESPIPE"
+        _errno_table[30]= "EROFS"
+        _errno_table[31]= "EMLINK"
+        _errno_table[32]= "EPIPE"
+        _errno_table[33]= "EDOM"
+        _errno_table[34]= "ERANGE"
+        _errno_table[35]= "EDEADLK"
+        _errno_table[36]= "ENAMETOOLONG"
+        _errno_table[37]= "ENOLCK"
+        _errno_table[38]= "ENOSYS"
+        _errno_table[39]= "ENOTEMPTY"
+        _errno_table[40]= "ELOOP"
+        _errno_table[41]= "EWOULDBLOCK"
+        _errno_table[42]= "ENOMSG"
+        _errno_table[43]= "EIDRM"
+        _errno_table[44]= "ECHRNG"
+        _errno_table[45]= "EL2NSYNC"
+        _errno_table[46]= "EL3HLT"
+        _errno_table[47]= "EL3RST"
+        _errno_table[48]= "ELNRNG"
+        _errno_table[49]= "EUNATCH"
+        _errno_table[50]= "ENOCSI"
+        _errno_table[51]= "EL2HLT"
+        _errno_table[52]= "EBADE"
+        _errno_table[53]= "EBADR"
+        _errno_table[54]= "EXFULL"
+        _errno_table[55]= "ENOANO"
+        _errno_table[56]= "EBADRQC"
+        _errno_table[57]= "EBADSLT"
+        _errno_table[58]= "EDEADLOCK"
+        _errno_table[59]= "EBFONT"
+        _errno_table[60]= "ENOSTR"
+        _errno_table[61]= "ENODATA"
+        _errno_table[62]= "ETIME"
+        _errno_table[63]= "ENOSR"
+        _errno_table[64]= "ENONET"
+        _errno_table[65]= "ENOPKG"
+        _errno_table[66]= "EREMOTE"
+        _errno_table[67]= "ENOLINK"
+        _errno_table[68]= "EADV"
+        _errno_table[69]= "ESRMNT"
+        _errno_table[70]= "ECOMM"
+        _errno_table[71]= "EPROTO"
+        _errno_table[72]= "EMULTIHOP"
+        _errno_table[73]= "EDOTDOT"
+        _errno_table[74]= "EBADMSG"
+        _errno_table[75]= "EOVERFLOW"
+        _errno_table[76]= "ENOTUNIQ"
+        _errno_table[77]= "EBADFD"
+        _errno_table[78]= "EREMCHG"
+        _errno_table[79]= "ELIBACC"
+        _errno_table[80]= "ELIBBAD"
+        _errno_table[81]= "ELIBSCN"
+        _errno_table[82]= "ELIBMAX"
+        _errno_table[83]= "ELIBEXEC"
+        _errno_table[84]= "EILSEQ"
+        _errno_table[85]= "ERESTART"
+        _errno_table[86]= "ESTRPIPE"
+        _errno_table[87]= "EUSERS"
+        _errno_table[88]= "ENOTSOCK"
+        _errno_table[89]= "EDESTADDRREQ"
+        _errno_table[90]= "EMSGSIZE"
+        _errno_table[91]= "EPROTOTYPE"
+        _errno_table[92]= "ENOPROTOOPT"
+        _errno_table[93]= "EPROTONOSUPPORT"
+        _errno_table[94]= "ESOCKTNOSUPPORT"
+        _errno_table[95]= "EOPNOTSUPP"
+        _errno_table[96]= "EPFNOSUPPORT"
+        _errno_table[97]= "EAFNOSUPPORT"
+        _errno_table[98]= "EADDRINUSE"
+        _errno_table[99]= "EADDRNOTAVAIL"
+        _errno_table[100]="ENETDOWN"
+        _errno_table[101]="ENETUNREACH"
+        _errno_table[102]="ENETRESET"
+        _errno_table[103]="ECONNABORTED"
+        _errno_table[104]="ECONNRESET"
+        _errno_table[105]="ENOBUFS"
+        _errno_table[106]="EISCONN"
+        _errno_table[107]="ENOTCONN"
+        _errno_table[108]="ESHUTDOWN"
+        _errno_table[109]="ETOOMANYREFS"
+        _errno_table[110]="ETIMEDOUT"
+        _errno_table[111]="ECONNREFUSED"
+        _errno_table[112]="EHOSTDOWN"
+        _errno_table[113]="EHOSTUNREACH"
+        _errno_table[114]="EALREADY"
+        _errno_table[115]="EINPROGRESS"
+        _errno_table[116]="ESTALE"
+        _errno_table[117]="EUCLEAN"
+        _errno_table[118]="ENOTNAM"
+        _errno_table[119]="ENAVAIL"
+        _errno_table[120]="EISNAM"
+        _errno_table[121]="EREMOTEIO"
+        _errno_table[122]="EDQUOT"
+        _errno_table[123]="ENOMEDIUM"
+        _errno_table[124]="EMEDIUMTYPE"
+        _errno_table[125]="ECANCELED"
+        _errno_table[126]="ENOKEY"
+        _errno_table[127]="EKEYEXPIRED"
+        _errno_table[128]="EKEYREVOKED"
+        _errno_table[129]="EKEYREJECTED"
 }
 
-function errno_str:string(e:long) {
+function errno_str (e) {
         if (e < 0 && e > -130)
                 return _errno_table[-e]
         else if (e > 0 && e < 130)
                 return _errno_table[e]
         else
-                return "null"
+                return "E#".string(e)
 }