ack/plat/qemuppc/descr
David Given 48e74f46fc Add the very experimental qemuppc plat, intended to generate minimal images
which can be emulated using qemu (for, hopefully, a test suite). Currently it
generates images which won't run because there's no RAM.
2016-11-12 19:20:58 +01:00

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# plat/linuxppc/descr
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=powerpc
var PLATFORM=qemuppc
var PLATFORMDIR={EM}/share/ack/{PLATFORM}
var CPP_F=-D__unix
var ALIGN=-a0:4 -a1:4 -a2:4 -a3:4 -b0:0x01000000
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 qemuppc can see
# the platform-specific headers.
var C_INCLUDES=-I{PLATFORMDIR}/include -I{EM}/share/ack/include/ansi
name be
from .m.g
to .s
# Change this back to ncg to revert to the old code generator
program {EM}/lib/ack/{PLATFORM}/ncg
mapflag -gdb GF=-gdb
args {GF?} <
stdout
need .e
end
name asopt
from .s
to .so
program {EM}/lib/ack/{PLATFORM}/top
args
optimizer
stdin
stdout
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?} \
(.e:{HEAD}={PLATFORMDIR}/boot.o) \
({RTS}:.ocm.b={PLATFORMDIR}/c-ansi.o) \
({RTS}:.c={PLATFORMDIR}/c-ansi.o) \
({RTS}:.mod={PLATFORMDIR}/modula2.o) \
({RTS}:.p={PLATFORMDIR}/pascal.o) \
-o > < \
(.p:{TAIL}={PLATFORMDIR}/libpascal.a) \
(.b:{TAIL}={PLATFORMDIR}/libbasic.a) \
(.mod:{TAIL}={PLATFORMDIR}/libmodula2.a) \
(.ocm:{TAIL}={PLATFORMDIR}/liboccam.a) \
(.ocm.b.mod.c.p:{TAIL}={PLATFORMDIR}/libc.a) \
{FLOATS?} \
(.e:{TAIL}={PLATFORMDIR}/libem.a \
{PLATFORMDIR}/libsys.a \
{PLATFORMDIR}/libend.a)
linker
end
name cv
from .out
to .exe
program {EM}/bin/aslod
args < >
outfile qemuppc.img
end