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added description of newplb macro.

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Enlarged an example.
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sater 1984-07-12 10:13:56 +00:00
parent aa9d50ff5a
commit 3287090f5b
1 changed files with 8 additions and 3 deletions
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doc/cg.doc
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@ -466,9 +466,10 @@ and
.DE
will match for example
.DS
\fBlol\fP 6
\fBinc\fP
\fBstl\fP 6
.ta 10m 20m 30m 40m 50m 60m
\fBlol\fP 6 \fBlol\fP -2 \fBlol\fP 4
\fBinc\fP \fBinc\fP but \fInot\fP \fBinc\fP
\fBstl\fP 6 \fBstl\fP -2 \fBstl\fP -4
.DE
A missing boolean expression evaluates to TRUE.
.PP
@ -1013,6 +1014,9 @@ This is the translation of the EM \fBexa\fP and \fBexp\fP instructions.
.IP in_ap(s)
Same to import the symbol.
Translation of \fBina\fP and \fBinp\fP.
.IP newplb(s)
Must print the definition of procedure label \fIs\fR.
If left undefined the newilb() macro is used instead.
.IP newilb(s)
Must print the definition of instruction label \fIs\fR.
.IP newdlb(s)
@ -1083,6 +1087,7 @@ Example mach.h for the PDP-11
#define ex_ap(y) fprintf(codefile,"\et.globl %s\en",y)
#define in_ap(y) /* nothing */
#define newplb(x) fprintf(codefile,"%s:\en",x)
#define newilb(x) fprintf(codefile,"%s:\en",x)
#define newdlb(x) fprintf(codefile,"%s:\en",x)
#define dlbdlb(x,y) fprintf(codefile,"%s=%s\en",x,y)