From 28f540f45bbacd939bfd07f213bcad2bf730b1bf Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Sat, 18 Feb 1995 01:27:10 +0000 Subject: initial import --- mach/Makefile | 195 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 195 insertions(+) create mode 100644 mach/Makefile (limited to 'mach/Makefile') diff --git a/mach/Makefile b/mach/Makefile new file mode 100644 index 0000000..ce26700 --- /dev/null +++ b/mach/Makefile @@ -0,0 +1,195 @@ +# Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. +# This file is part of the GNU C Library. + +# The GNU C Library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Library General Public License +# as published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. + +# The GNU C Library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Library General Public License for more details. + +# You should have received a copy of the GNU Library General Public +# License along with the GNU C Library; see the file COPYING.LIB. If +# not, write to the Free Software Foundation, Inc., 675 Mass Ave, +# Cambridge, MA 02139, USA. + +subdir := mach + +all: + +# Some things below (but before including Rules) use configuration variables. +include ../Makeconfig + + +headers = mach_init.h mach.h mach_error.h mach-shortcuts.h \ + $(interface-headers) mach/mach.h mach/mig_support.h mach/error.h \ + $(lock-headers) machine-sp.h +distribute = thread_state.h +lock = spin-solid spin-lock mutex-solid +lock-headers = lock-intern.h machine-lock.h spin-lock.h +routines = $(mach-syscalls) $(mach-shortcuts) \ + mach_init mig_strncpy msg \ + mig-alloc mig-dealloc mig-reply \ + msg-destroy msgserver \ + mach_error errstring error_compat errsystems \ + devstream bootprivport setup-thread $(lock) +# The RPC interfaces go in a separate library. +interface-library := libmachuser.a +user-interfaces := $(addprefix mach/,mach_interface mach_port mach_host \ + memory_object_user \ + memory_object_default \ + exc mach4 \ + )\ + $(addprefix device/,device device_request) +server-interfaces := device/device_reply mach/exc mach/notify +tests := hello +# It is important that we do not use the wildcard function to expand +# `err_*.sub'. Leaving the wildcard allows Make-dist to find all matching +# files in all sysdep directories. +distribute += Machrules syscalls.awk shortcut.awk \ + errorlib.h err_*.sub + + +# Clear any environment value. +generated = + +# Get the proper definition of `mach-srcdir'. +include ../sysdeps/mach/Makefile + +# Use and install the Mach header files directly out of the Mach kernel source. + +# Find the MiG defs files in the kernel source. +vpath %.defs $(mach-srcdir) + +# Install all .h and .defs files we find in some of the kernel's source +# directories and their subdirectories (in MK82, max one level deep). +mach-src-headers := $(wildcard $(foreach dir,mach device mach_debug \ + $(config-machine),\ + $(addprefix $(mach-srcdir)/$(dir)/,\ + *.defs *.h \ + */*.defs */*.h))) +# Exclude mach/machine/*. A symlink will be installed for mach/machine. +# Exclude $(headers) for Mach files we have our own versions of. +mach-headers = $(filter-out mach/machine/% $(headers),\ + $(mach-src-headers:$(mach-srcdir)/%=%)) +# Rename Mach's sys/version.h to mach/version.h. +mach-headers := $(patsubst sys/version.h,mach/version.h,$(mach-headers)) + +# Don't distribute the Mach headers; they are in the Mach distribution. +dont_distribute = $(mach-headers) + +# DO NOT try to remake these in any way!!! +$(addprefix $(mach-srcdir)/,$(mach-headers)) : ; +install-others += $(addprefix $(includedir)/,$(mach-headers)) +$(includedir)/%: $(mach-srcdir)/%; $(do-install) + +# Make symlinks for machine and mach/machine in the include directory. +install-others += $(includedir)/mach/machine $(includedir)/machine +$(includedir)/mach/machine $(includedir)/machine: $(common-objpfx)config.make + -rm -f $@ + cd $(@D); ln -s $(config-machine) $(@F) + +# Install Mach's as . +install-others += $(includedir)/mach/version.h +$(includedir)/mach/version.h: $(mach-srcdir)/sys/version.h; $(do-install) + +# Define mach-syscalls and sysno-*. +ifndef inhibit_mach_syscalls +include $(objpfx)mach-syscalls.mk +endif +$(objpfx)mach-syscalls.mk: mach/syscall_sw.h syscalls.awk +# Go kludges!!! + sed -n -e '/Unix server implement them/,$$d' \ + -e 's/^kernel_trap(\(.*\),\([-0-9]*\),\([0-9]*\))$$/\1 \2 \3/p'\ + < $< | awk -f $(word 2,$^) > $@-new + mv $@-new $@ +generated += mach-syscalls.mk + +ifndef mach-syscalls +# We cannot make the deps properly until we know how to make the system +# call functions, and for that we must know what they all are. +no_deps=t +else +$(mach-syscalls:%=$(objpfx)%.S): $(objpfx)%.S: $(objpfx)mach-syscalls.mk + (echo '#include '; \ + echo 'kernel_trap(__$*,$(sysno-$*),$(nargs-$*))'; \ + echo 'weak_alias (__$*, $*)') > $@-new + mv $@-new $@ +generated += $(mach-syscalls:=.S) +endif # mach-syscalls + +# syscall_device_writev_request has no RPC equivalent. +mach-shortcuts := $(filter-out device_writev_request,\ + $(patsubst syscall_%,%,$(filter syscall_%,$(mach-syscalls)))) + +ifndef mach-shortcuts +# Forget about mach_interface.defs for this run. On the next run, +# $(mach-shortcuts) will be set, and that will change how +# mach_interface.defs is processed: it will get the -D flags below. +user-interfaces := $(filter-out mach/mach_interface \ + mach/mach_port mach/mach_host mach/mach4 \ + device/device_request,\ + $(user-interfaces)) +endif + +# Make the MiG stubs for $(mach-shortcuts) be CALL_rpc. +migdefines += $(foreach call,$(mach-shortcuts),-D$(call)=$(call)_rpc) +mach/mach_interface.uh mach/mach_port.uh: $(objpfx)mach-syscalls.mk + +ifdef mach-shortcuts +$(mach-shortcuts:%=$(objpfx)%.c): $(objpfx)%.c: shortcut.awk \ + $(objpfx)RPC_%_rpc.c + gawk -v alias=$* -v call=__$* -v rpc=__$*_rpc -v syscall=__syscall_$* \ + -f $^ > $@-new + mv $@-new $@ +generated += $(mach-shortcuts:%=%.c) +endif # mach-shortcuts + +# Generate mach-shortcuts.h, which will contain the prototypes for the +# shortcutted kernel RPC functions. +$(objpfx)mach-shortcuts.h: $(objpfx)mach/mach_interface.h \ + $(objpfx)mach/mach_port.h +# The first line gets us one paragraph per line, with @s separating real lines. +# The second line selects paragraphs for the shortcutted functions. +# The third line removes `_rpc' from the names and rerealifies the lines. + cat $^ | tr \\012 @ | sed s/@@/@%/g | tr % \\012 \ + | grep '^/\* Routine [a-z0-9_]*_rpc \*/' \ + | sed 's/_rpc//g' | tr @ \\012 > $@-new + mv $@-new $@ +generated += mach-shortcuts.h + +before-compile += $(objpfx)mach-shortcuts.h + +include Machrules +include ../Rules + + +# There is already a mach.h, so mach.defs generates mach_interface.h. +$(objpfx)mach/mach_interface.defs: $(mach-srcdir)/mach/mach.defs + ln $< $@ || cp $< $@ +# There is already a memory_object.h, +# so memory_object.defs generates memory_object_user.h. +$(objpfx)mach/memory_object_user.defs: $(mach-srcdir)/mach/memory_object.defs + ln $< $@ || cp $< $@ + +ifdef objdir +vpath mach/mach_interface.defs $(objdir) +vpath mach/memory_object_user.defs $(objdir) +endif + +# Be sure not to make these with implicit rules from foo.defs. +mach.h mach/memory_object.h: ; + +ifeq (,) +# XXX we have an errsystems.c here because a gcc bug makes the generated +# version lose. +else +generated += errsystems.c +$(objpfx)errsystems.c: errsystems.awk err_*.sub \ + $(wildcard $(addsuffix /err_*.sub,$(+sysdep_dirs))) + gawk -v subsys='$(filter-out $<,$^)' -f $^ > $@.n + mv $@.n $@ +endif -- cgit v1.1