1 # Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.
2 # This file is part of the GNU C Library.
4 # The GNU C Library is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU Library General Public License
6 # as published by the Free Software Foundation; either version 2 of
7 # the License, or (at your option) any later version.
9 # The GNU C Library is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # Library General Public License for more details.
14 # You should have received a copy of the GNU Library General Public
15 # License along with the GNU C Library; see the file COPYING.LIB. If
16 # not, write to the Free Software Foundation, Inc., 675 Mass Ave,
17 # Cambridge, MA 02139, USA.
23 # Some things below (but before including Rules) use configuration variables.
27 headers = mach_init.h mach.h mach-shortcuts.h \
28 $(interface-headers) mach/mach.h mach/mig_support.h
29 routines = $(interface-routines) \
30 $(filter-out syscall_%,$(mach-syscalls)) \
31 $(addprefix __,$(mach-syscalls)) \
32 $(mach-shortcuts) $(addprefix __,$(mach-shortcuts)) \
33 mach_init vm_page_size \
34 mig_strncpy __msg msg \
35 mig_support mig_syms \
36 msg_destroy msg_server msg_server_t \
37 __msg_dest __msg_server \
38 devstream bootprivport
39 user-interfaces := $(addprefix mach/,mach_interface mach_port mach_host \
41 memory_object_default \
44 $(addprefix device/,device device_request)
45 server-interfaces := device/device_reply mach/exc mach/notify
47 distribute = Machrules syscalls.awk shortcut.awk
50 # XXX currently these files have been copied into mach/. They will
51 # supposedly disappear in the future.
52 headers += $(addprefix mach/default_pager_types.,h defs)
53 user-interfaces += mach/default_pager
54 server-interfaces += mach/default_pager_helper
56 # Get the proper definition of `mach-srcdir'.
57 include ../sysdeps/mach/Makefile
59 # Use and install the Mach header files directly out of the Mach kernel source.
61 # Find the MiG defs files in the kernel source.
62 vpath %.defs $(mach-srcdir)
64 # Install all .h and .defs files we find in some of the kernel's source
65 # directories and their subdirectories (in MK82, max one level deep).
66 mach-src-headers := $(wildcard $(foreach dir,mach device mach_debug \
68 $(addprefix $(mach-srcdir)/$(dir)/,\
71 # Exclude mach/machine/*. A symlink will be installed for mach/machine.
72 mach-headers = $(filter-out mach/machine/%,\
73 $(mach-src-headers:$(mach-srcdir)/%=%))
75 # Don't distribute the Mach headers; they are in the Mach distribution.
76 dont_distribute = $(mach-headers)
78 # DO NOT try to remake these in any way!!!
79 $(addprefix $(mach-srcdir)/,$(mach-headers)) : ;
80 install-others += $(addprefix $(includedir)/,$(mach-headers))
81 $(includedir)/%: $(mach-srcdir)/%; $(do-install)
83 # Make symlinks for machine and mach/machine in the include directory.
84 install-others += $(includedir)/mach/machine $(includedir)/machine
85 $(includedir)/mach/machine $(includedir)/machine: $(common-objpfx)config.make
87 cd $(@D); ln -s $(config-machine) $(@F)
89 # Install Mach's <sys/version.h> as <mach/version.h>.
90 install-others += $(includedir)/mach/version.h
91 $(includedir)/mach/version.h: $(mach-srcdir)/sys/version.h; $(do-install)
93 # Define mach-syscalls and sysno-*.
94 ifndef inhibit_mach_syscalls
95 include $(objpfx)mach-syscalls.mk
97 $(objpfx)mach-syscalls.mk: mach/syscall_sw.h syscalls.awk
99 sed -n -e '/Unix server implement them/,$$d' \
100 -e 's/^kernel_trap(\(.*\),\([-0-9]*\),[0-9]*)$$/\1 \2/p' \
101 < $< | awk -f $(word 2,$^) > $@-new
103 generated += $(objpfx)mach-syscalls.mk
106 # We cannot make the deps properly until we know how to make the system
107 # call functions, and for that we must know what they all are.
110 $(mach-syscalls:%=$(objpfx)__%.S): $(objpfx)__%.S: $(objpfx)mach-syscalls.mk
111 (echo '#include <sysdep.h>'; \
112 echo 'SYSCALL_TRAP (__$*, $(sysno-$*))') > $@-new
114 $(mach-syscalls:%=$(objpfx)%.c): $(objpfx)%.c:
115 (echo '#include <gnu-stabs.h>'; \
116 echo 'symbol_alias (__$*, $*)') > $@-new
118 generated += $(mach-syscalls:%=$(objpfx)__%.S) \
119 $(mach-syscalls:%=$(objpfx)%.c)
120 endif # mach-syscalls
122 mach-shortcuts := $(patsubst syscall_%,%,$(filter syscall_%,$(mach-syscalls)))
124 ifndef mach-shortcuts
125 # Forget about mach_interface.defs for this run. On the next run,
126 # $(mach-shortcuts) will be set, and that will change how
127 # mach_interface.defs is processed: it will get the -D flags below.
128 user-interfaces := $(filter-out mach/mach_interface \
129 mach/mach_port mach/mach_host,\
133 # Make the MiG stubs for $(mach-shortcuts) be CALL_rpc.
134 migdefines += $(foreach call,$(mach-shortcuts),-D$(call)=$(call)_rpc)
135 mach/mach_interface.uh mach/mach_port.uh: $(objpfx)mach-syscalls.mk
138 $(mach-shortcuts:%=$(objpfx)__%.c): $(objpfx)__%.c: shortcut.awk \
140 gawk -v call=__$* -v rpc=__$*_rpc -v syscall=__syscall_$* \
144 # The shortcut calls have had their names changed to CALL_rpc, so
145 # CALL_rpc.c is being generated with a symbol alias to __CALL_rpc.
146 # We also want CALL.c with an alias to __CALL.
147 $(mach-shortcuts:%=$(objpfx)%.c): $(objpfx)%.c:
148 (echo '#include <gnu-stabs.h>'; \
149 echo 'symbol_alias (__$*, $*)') > $@-new
151 generated += $(mach-shortcuts:%=$(objpfx)%.c)
152 endif # mach-shortcuts
154 # Generate mach-shortcuts.h, which will contain the prototypes for the
155 # shortcutted kernel RPC functions.
156 $(objpfx)mach-shortcuts.h: $(objpfx)mach/mach_interface.h \
157 $(objpfx)mach/mach_port.h
158 # The first line gets us one paragraph per line, with @s separating real lines.
159 # The second line selects paragraphs for the shortcutted functions.
160 # The third line removes `_rpc' from the names and rerealifies the lines.
161 cat $^ | tr \\012 @ | sed s/@@/@%/g | tr % \\012 \
162 | grep '^/\* Routine [a-z0-9_]*_rpc \*/' \
163 | sed 's/_rpc//g' | tr @ \\012 > $@-new
165 generated += $(objpfx)mach-shortcuts.h
167 before-compile += $(objpfx)mach-shortcuts.h
173 # There is already a mach.h, so mach.defs generates mach_interface.h.
174 $(objpfx)mach/mach_interface.defs: $(mach-srcdir)/mach/mach.defs
176 # There is already a memory_object.h,
177 # so memory_object.defs generates memory_object_user.h.
178 $(objpfx)mach/memory_object_user.defs: $(mach-srcdir)/mach/memory_object.defs
182 vpath mach/mach_interface.defs $(objdir)
183 vpath mach/memory_object_user.defs $(objdir)
186 # Be sure not to make these with implicit rules from foo.defs.
187 mach.h mach/memory_object.h: ;