use our own assembler instead of /bin/as

diff --git a/lib/pdp/descr b/lib/pdp/descr
index 89dd9dc..808c18e 100644 (file)
--- a/lib/pdp/descr
+++ b/lib/pdp/descr
@@ -11,6 +11,7 @@ var LIB=lib/{M}/tail_
 var RT=lib/{M}/head_
 var CPP_F=-Dunix=unix
 var INCLUDES=-I{EM}/include/_tail_cc
+var ALIGN=-a0:1 -a1:1 -a2:1 -a3:1
 name be
        from .m.g
        to .s
@@ -31,17 +32,19 @@ end
 name as
        from .s.so
        to .o
-       program /bin/as
+       program {EM}/lib/{M}/as
        args - -o > <
        prep cond
 end
-name ld
+name led
        from .o.a
        to .out
-       outfile a.out
-       program /bin/ld
+       program {EM}/lib/em_led
        mapflag -l* LNAME={EM}/{LIB}*
-       args (.e:{HEAD}={EM}/{RT}em) \
+       mapflag -i SEPID=-b1:0
+       mapflag -n ALIGN=-a0:1 -a1:0x2000 -a2:1 -a3:1
+       mapflag -nr ALIGN=-a0:1 -a1:1 -a2:0x2000 -a3:1
+       args {ALIGN} {SEPID?} (.e:{HEAD}={EM}/{RT}em) \
                ({RTS}:.ocm.b.c={EM}/{RT}cc) \
                ({RTS}:.mod={EM}/{RT}m2) \
                ({RTS}:.p={EM}/{RT}pc) -o > < \
@@ -50,6 +53,13 @@ name ld
                (.ocm:{TAIL}={EM}/{LIB}ocm) \
                (.mod:{TAIL}={EM}/{LIB}m2) \
                (.ocm.b.c:{TAIL}={EM}/{LIB}cc.1s {EM}/{LIB}cc.2g) \
-               (.e:{TAIL}={EM}/{LIB}em {EM}/{LIB}mon)
+               (.e:{TAIL}={EM}/{LIB}em {EM}/{LIB}mon {EM}/lib/{M}/end_em)
        linker
 end
+name cv
+       from .out
+       to .cv
+       program {EM}/lib/{M}/cv
+       args < >
+       outfile a.out
+end