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Makefile | 1993-05-19 | 5.2 KB | 152 lines |
- # Copyright (C) 1991, 1992, 1993 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
-
- distribute = Machrules syscalls.awk shortcut.awk
-
- headers = mach_init.h mach.h mach-shortcuts.h \
- $(addprefix mach/,$(mach-headers)) \
- # $(interface-headers)
- generated = mach-shortcuts.h $(interface-headers)
-
- ifndef no_deps # XXX
- mach-headers := host_info.h kern_return.h \
- mach_param.h mach_types.h \
- memory_object.h \
- message.h mig_errors.h msg_type.h \
- policy.h port.h processor_info.h \
- std_types.h task_info.h task_special_ports.h \
- thread_info.h thread_special_ports.h \
- thread_status.h thread_switch.h time_value.h \
- vm_attributes.h vm_inherit.h vm_prot.h \
- vm_statistics.h
- endif
-
- user-interfaces := $(addprefix mach/,mach_interface mach_port mach_host \
- default_pager_object \
- memory_object_user \
- memory_object_default \
- kernel_boot \
- )\
- $(addprefix device/,device device_request)
- # device_reply is giving me headaches because of userprefix
- server-interfaces := # mach/__exc mach/exc
-
- routines = $(interface-routines) \
- $(filter-out syscall_%,$(mach-syscalls)) \
- $(addprefix __,$(mach-syscalls)) \
- $(mach-shortcuts) $(addprefix __,$(mach-shortcuts)) \
- mach_init vm_page_size \
- mig_strncpy __msg msg \
- mig_support mig_syms \
- msg_destroy msg_server msg_server_t \
- __msg_dest __msg_server \
- devstream bootprivport # privports
-
- tests := hello
-
-
- all:
-
-
- # Define mach-syscalls and sysno-*.
- ifneq ($(no_deps),t)
- 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/p' \
- < $< | awk -f $(word 2,$^) > $@-new
- mv $@-new $@
- generated := $(generated) $(objpfx)mach-syscalls.mk
-
- ifdef mach-syscalls
- $(mach-syscalls:%=$(objpfx)__%.S): $(objpfx)__%.S: $(objpfx)mach-syscalls.mk
- (echo '#include <sysdep.h>'; \
- echo 'SYSCALL_TRAP (__$*, $(sysno-$*))') > $@-new
- mv $@-new $@
- $(mach-syscalls:%=$(objpfx)%.c): $(objpfx)%.c:
- (echo '#include <gnu-stabs.h>'; \
- echo 'symbol_alias (__$*, $*)') > $@-new
- mv $@-new $@
- generated := $(generated) \
- $(mach-syscalls:%=$(objpfx)__%.S) \
- $(mach-syscalls:%=$(objpfx)%.c)
- endif
-
- mach-shortcuts := $(patsubst syscall_%,%,$(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,\
- $(user-interfaces))
- endif
-
- # Make the MiG stubs for $(mach-shortcuts) be CALL_rpc.
- migdefines := $(migdefines) \
- $(foreach call,$(mach-shortcuts),-D$(call)=$(call)_rpc)
- mach/mach_interface.uh mach/mach_port.uh: $(objpfx)mach-syscalls.mk
-
- ifdef mach-shortcuts
- $(mach-shortcuts:%=__%.c): __%.c: shortcut.awk __%_rpc.c
- gawk -v call=__$* -v rpc=__$*_rpc -v syscall=__syscall_$* \
- -f $^ > $@-new
- mv $@-new $@
-
- # The shortcut calls have had their names changed to CALL_rpc, so
- # CALL_rpc.c is being generated with a symbol alias to __CALL_rpc.
- # We also want CALL.c with an alias to __CALL.
- $(mach-shortcuts:%=%.c):
- (echo '#include <gnu-stabs.h>'; \
- echo 'symbol_alias (__$*, $*)') > $@-new
- mv $@-new $@
- generated := $(generated) $(mach-shortcuts:%=%.c)
-
- # Generate mach-shortcuts.h, which will contain the prototypes for the
- # shortcutted kernel RPC functions.
- $(objpfx)mach-shortcuts.h: mach/mach_interface.uh mach/mach_port.uh
- # 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//' | tr @ \\012 > $@-new
- mv $@-new $@
- endif # mach-shortcuts
-
- include Machrules
- include ../Rules
-
-
- # There is already a mach.h, so mach.defs generates mach_interface.h.
- mach/mach_interface.defs: mach/mach.defs
- ln $< $@ || cp $< $@
- # There is already a memory_object.h,
- # so memory_object.defs generates memory_object_user.h.
- mach/memory_object_user.defs: mach/memory_object.defs
- ln $< $@ || cp $< $@
- generated := $(generated) mach/mach.defs mach/memory_object_user.defs
-
- # Be sure not to make these with implicit rules from foo.defs.
- $(filter-out $(interface-headers),$(headers)) : ;
-