Add support for using pcc's ccom as a code generator.

--HG--
branch : default-branch

diff --git a/plat/linuxarm/descr b/plat/linuxarm/descr
new file mode 100644 (file)
index 0000000..397c169
--- /dev/null
+++ b/plat/linuxarm/descr
@@ -0,0 +1,76 @@
+# $Source: /cvsroot/tack/Ack/plat/linux386/descr,v $
+# $State: Exp $
+# $Revision: 1.1 $
+
+var w=4
+var wa=4
+var p={w}
+var pa={w}
+var s=2
+var sa={s}
+var l={w}
+var la={w}
+var f={w}
+var fa={w}
+var d=8
+var da={d}
+var x=8
+var xa={x}
+var ARCH=arm
+var PLATFORM=linuxarm
+var PLATFORMDIR={EM}/share/ack/{PLATFORM}
+var CPP_F=-D__unix -D__ARM
+var ALIGN=-a0:4 -a1:4 -a2:4 -a3:4 -b0:0x80000054
+var C_LIB={PLATFORMDIR}/libc-ansi.a
+# bitfields reversed for compatibility with (g)cc.
+var CC_ALIGN=-Vr
+var OLD_C_LIB={C_LIB}
+var MACHOPT_F=
+
+# Override the setting in fe so that files compiled for linuxarm can see
+# the platform-specific headers.
+
+var C_INCLUDES=-I{PLATFORMDIR}/include -I{EM}/share/ack/include/ansi
+
+name pcc_ccom
+       from .c
+       to .s
+       program {EM}/lib/ack/{PLATFORM}/pcc_ccom
+       rts .c
+       need .c
+       args 
+       stdin
+       stdout
+       prep always
+end
+name as
+       from .s.so
+       to .o
+       program {EM}/lib/ack/{PLATFORM}/as
+       args - -o > <
+       prep cond
+end
+name led
+       from .o.a
+       to .out
+       program {EM}/lib/ack/em_led
+       mapflag -l* LNAME={PLATFORMDIR}/lib*
+       mapflag -fp FLOATS={EM}/{LIB}fp
+       args {ALIGN} {SEPID?} \
+           {PLATFORMDIR}/boot.o \
+               ({RTS}:.ocm.b.c={PLATFORMDIR}/c-ansi.o) \
+               -o > < \
+               (.c:{TAIL}={PLATFORMDIR}/libc.a) \
+               {PLATFORMDIR}/liblinux.a \
+               {PLATFORMDIR}/libem.a \
+               {PLATFORMDIR}/libsys.a \
+               {PLATFORMDIR}/libend.a
+       linker
+end
+name cv
+       from .out
+       to .exe
+       program {EM}/bin/aelflod
+       args -m20 -b < >
+       outfile linuxarm.exe
+end