mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-12 14:20:13 +00:00
2e52dff41f
* mach/Makefile (user-interfaces): Add mach/gnumach. * sysdeps/mach/configure.ac (mach_interface_list): Add gnumach. * sysdeps/mach/configure (mach_interface_list): Regenerate.
177 lines
6.3 KiB
Makefile
177 lines
6.3 KiB
Makefile
# Copyright (C) 1991-2018 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 Lesser General Public
|
||
# License as published by the Free Software Foundation; either
|
||
# version 2.1 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
|
||
# Lesser General Public License for more details.
|
||
|
||
# You should have received a copy of the GNU Lesser General Public
|
||
# License along with the GNU C Library; if not, see
|
||
# <http://www.gnu.org/licenses/>.
|
||
|
||
subdir := mach
|
||
|
||
include ../Makeconfig
|
||
|
||
headers = mach_init.h mach.h mach_error.h mach-shortcuts.h mach/mach_traps.h \
|
||
$(interface-headers) mach/mach.h mach/mig_support.h mach/error.h \
|
||
$(lock-headers) machine-sp.h
|
||
lock = spin-solid spin-lock mutex-init 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 setup-thread $(lock)
|
||
|
||
# The RPC interfaces go in a separate library.
|
||
interface-library := libmachuser
|
||
|
||
# We produce mach_interface.h from mach.defs because there is already a
|
||
# <mach/mach.h> that is not the interface header (thanks CMU).
|
||
mach-interface-list := $(patsubst mach,mach_interface,$(mach-interface-list))
|
||
mach/mach_interface.defs = mach/mach.defs
|
||
|
||
# Similarly for memory_object_user vs. memory_object
|
||
mach-interface-list := $(patsubst memory_object,memory_object_user,\
|
||
$(mach-interface-list))
|
||
mach/memory_object_user.defs = mach/memory_object.defs
|
||
|
||
user-interfaces := $(addprefix mach/,$(mach-interface-list) \
|
||
mach_port mach_host exc \
|
||
)\
|
||
$(addprefix device/,device device_request)
|
||
|
||
server-interfaces := mach/exc
|
||
|
||
# Clear any environment value.
|
||
generated =
|
||
|
||
# Avoid ssp before TLS is initialized.
|
||
CFLAGS-mach_init.o = $(no-stack-protector)
|
||
CFLAGS-RPC_vm_statistics.o = $(no-stack-protector)
|
||
CFLAGS-RPC_vm_map.o = $(no-stack-protector)
|
||
CFLAGS-RPC_vm_protect.o = $(no-stack-protector)
|
||
CFLAGS-RPC_i386_set_gdt.o = $(no-stack-protector)
|
||
CFLAGS-RPC_i386_set_ldt.o = $(no-stack-protector)
|
||
CFLAGS-RPC_task_get_special_port.o = $(no-stack-protector)
|
||
|
||
# Translate GNU names for CPUs into the names used in Mach header files.
|
||
mach-machine = $(patsubst powerpc,ppc,$(base-machine))
|
||
|
||
# Define mach-syscalls and sysno-*.
|
||
ifndef inhibit_mach_syscalls
|
||
-include $(objpfx)mach-syscalls.mk
|
||
endif
|
||
$(objpfx)mach-syscalls.mk: syscalls.awk Makefile libc-modules.h
|
||
# Go kludges!!!
|
||
$(make-target-directory)
|
||
# We must use $(CFLAGS) to get -O flags that affect #if's in header files.
|
||
echo '#include <mach/syscall_sw.h>' | \
|
||
$(CC) $(CFLAGS) $(CPPFLAGS) -E -MD -MP -MF $@-dep -MT $@ \
|
||
-x c-header - \
|
||
-D_MACH_`echo $(mach-machine) | tr a-z A-Z`_SYSCALL_SW_H_=1 | \
|
||
sed -n -e 's/^kernel_trap(\(.*\),\([-0-9]*\),\([0-9]*\))$$/\1 \2 \3/p'\
|
||
| $(AWK) -f $< > $@-new
|
||
ifneq (,$(objpfx))
|
||
sed $(sed-remove-objpfx) $@-dep >> $@-new
|
||
else
|
||
cat $@-dep >> $@-new
|
||
endif
|
||
rm -f $@-dep
|
||
mv -f $@-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: $(objpfx)mach-syscalls.mk
|
||
(echo '#include <sysdep.h>'; \
|
||
echo 'kernel_trap (__$*,$(sysno-$*),$(nargs-$*))'; \
|
||
echo 'weak_alias (__$*, $*)') > $@-new
|
||
mv -f $@-new $@
|
||
generated += $(mach-syscalls:=.S)
|
||
endif # mach-syscalls
|
||
|
||
# These syscalls that look like RPCs actually have no RPC equivalents.
|
||
mach-shortcuts := $(filter-out device_writev_request \
|
||
device_read_overwrite_request \
|
||
device_read_overwrite \
|
||
vm_read_overwrite \
|
||
thread_switch \
|
||
,\
|
||
$(patsubst syscall_%,%,$(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-interface-list:%=mach/%) \
|
||
mach/mach_port mach/mach_host mach/mach4 mach/gnumach \
|
||
device/device_request,\
|
||
$(user-interfaces))
|
||
endif
|
||
|
||
# For some reason, the calls in this file are `protected' by an ifdef.
|
||
MIGFLAGS-mach/mach4=-DMACH_PCSAMPLE
|
||
|
||
# Make the MiG stubs for $(mach-shortcuts) be CALL_rpc.
|
||
migdefines += $(foreach call,$(mach-shortcuts),-D$(call)=$(call)_rpc)
|
||
$(mach-interface-list:%=mach/%.uh) \
|
||
mach/mach_host.uh mach/mach_port.uh: $(objpfx)mach-syscalls.mk
|
||
|
||
ifdef mach-shortcuts
|
||
$(mach-shortcuts:%=$(objpfx)%.c): $(objpfx)%.c: shortcut.awk \
|
||
$(objpfx)RPC_%_rpc.c
|
||
$(AWK) -v alias=$* -v call=__$* -v rpc=__$*_rpc \
|
||
-v syscall=__syscall_$* -f $^ > $@-new
|
||
mv -f $@-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: $(mach-interface-list:%=$(objpfx)mach/%.h) \
|
||
$(objpfx)mach/mach_host.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 reconstitutes the lines.
|
||
cat $^ | tr \\012 @ | sed s/@@/@%/g | tr % \\012 \
|
||
| grep '^/\* Routine [a-z0-9_]*_rpc \*/' \
|
||
| sed 's/_rpc//g' | tr @ \\012 > $@-new
|
||
mv -f $@-new $@
|
||
generated += mach-shortcuts.h
|
||
|
||
before-compile += $(objpfx)mach-shortcuts.h
|
||
|
||
include Machrules
|
||
include ../Rules
|
||
|
||
|
||
# A gcc bug prevents the generated file from working properly,
|
||
# so we have one in the distribution for the time being.
|
||
generated += errsystems.c
|
||
$(objpfx)errsystems.c: errsystems.awk err_*.sub \
|
||
$(wildcard $(addsuffix /err_*.sub,$(+sysdep_dirs)))
|
||
$(AWK) -v subsys='$(filter-out $<,$^)' -f $^ > $@.n
|
||
mv -f $@.n $@
|
||
|
||
|
||
# Convenient target to update all the generated source files.
|
||
.PHONY: generated
|
||
generated: $(addprefix $(common-objpfx),$(common-generated)) \
|
||
$(addprefix $(objpfx),$(generated))
|
||
|
||
.PHONY: mach-before-compile
|
||
mach-before-compile: $(mach-before-compile)
|