ld: implement -ztype and rework option parsing

@@ -33,10 +33,11 @@
 [\fB-z\fR nodelete] [\fB-z\fR nodlopen] [\fB-z\fR nodump] [\fB-z\fR noldynsym]
 [\fB-z\fR nopartial] [\fB-z\fR noversion] [\fB-z\fR now] [\fB-z\fR origin]
 [\fB-z\fR preinitarray=\fIfunction\fR] [\fB-z\fR redlocsym] [\fB-z\fR relaxreloc]
 [\fB-z\fR rescan-now] [\fB-z\fR recan] [\fB-z\fR rescan-start \fI\&...\fR \fB-z\fR rescan-end]]
 [\fB-z\fR target=sparc|x86] [\fB-z\fR text | textwarn | textoff]
+[\fB-z\fR type=\fIexec\fR|\fIkmod\fR|\fIreloc\fR|\fIshared\fR]
 [\fB-z\fR verbose] [\fB-z\fR wrap=\fIsymbol\fR] \fIfilename\fR...
 .fi
 
 .SH DESCRIPTION
 .LP

@@ -1581,10 +1582,60 @@
 .RE
 
 .sp
 .ne 2
 .na
+\fB-z\fR \fBtype=exec|kmod|reloc|shared\fR
+.ad
+.sp .6
+.RS 4n
+Specifies the type of object to create.
+
+.sp
+.ne 2
+.na
+exec
+.ad
+.sp .6
+.RS 4n
+Dynamic executable
+.RE
+
+.sp
+.ne 2
+.na
+reloc
+.ad
+.sp .6
+.RS 4n
+Relocatable object
+.RE
+
+.sp
+.ne 2
+.na
+shared
+.ad
+.sp .6
+.RS 4n
+Dynamic shared object
+.RE
+
+.sp
+.ne 2
+.na
+kmod
+.ad
+.sp .6
+.RS 4n
+illumos kernel module
+.RE
+.RE
+
+.sp
+.ne 2
+.na
 \fB\fB-z\fR \fBverbose\fR\fR
 .ad
 .sp .6
 .RS 4n
 This option provides additional warning diagnostics during a link-edit.