1 # Copyright (C) 1991, 1992 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.
21 distribute = Machrules interface.awk syscalls.awk shortcut.awk
23 headers = mach_init.h mach.h \
24 $(addprefix mach/,$(mach-headers)) \
27 mach-headers := host_info.h kern_return.h \
28 mach_param.h mach_types.h \
30 message.h mig_errors.h msg_type.h \
31 policy.h port.h processor_info.h \
32 std_types.h task_info.h task_special_ports.h \
33 thread_info.h thread_special_ports.h \
34 thread_status.h thread_switch.h time_value.h \
35 vm_attributes.h vm_inherit.h vm_prot.h \
38 user-interfaces := $(addprefix mach/,mach_interface mach_port mach_host \
39 default_pager_object \
41 memory_object_default \
44 $(addprefix device/,device device_request)
45 # device_reply is giving me headaches because of userprefix
46 server-interfaces := # mach/__exc mach/exc
48 routines = $(interface-routines) \
49 $(filter-out syscall_%,$(mach-syscalls)) \
50 $(addprefix __,$(mach-syscalls)) \
51 $(mach-shortcuts) $(addprefix __,$(mach-shortcuts)) \
52 mach_init vm_page_size \
53 mig_strncpy __mig_strncpy mig_support __bcopy __msg msg \
54 msg_destroy msg_server msg_server_t \
55 __msg_destroy __msg_server \
56 devstream bootprivport privports
64 # Define mach-syscalls and sysno-*.
65 include $(objpfx)mach-syscalls.mk
66 $(objpfx)mach-syscalls.mk: mach/syscall_sw.h syscalls.awk
68 sed -n -e '/Unix server implement them/,$$d' \
69 -e 's/^kernel_trap(\(.*\),\([-0-9]*\),[0-9]*)$$/\1 \2/p' \
70 < $< | awk -f $(word 2,$^) > $@-new
72 clean-extras := $(clean-extras) $(objpfx)mach-syscalls.mk
75 $(mach-syscalls:%=$(objpfx)__%.S): $(objpfx)__%.S: mach-syscalls.mk
76 (echo '#include <sysdep.h>'; \
77 echo 'SYSCALL_TRAP (__$*, $(sysno-$*))') > $@-new
79 $(mach-syscalls:%=$(objpfx)%.c): $(objpfx)%.c:
80 (echo '#include <gnu-stabs.h>'; \
81 echo 'symbol_alias (__$*, $*)') > $@-new
83 clean-extras := $(clean-extras) \
84 $(mach-syscalls:%=$(objpfx)__%.S) \
85 $(mach-syscalls:%=$(objpfx)%.c)
88 mach-shortcuts := $(patsubst syscall_%,%,$(filter syscall_%,$(mach-syscalls)))
91 # Forget about mach_interface.defs for this run. On the next run,
92 # $(mach-shortcuts) will be set, and that will change how
93 # mach_interface.defs is processed: it will get the -D flags below.
94 user-interfaces := $(filter-out mach/mach_interface
95 mach/mach_port mach/mach_host,\
99 # Make the MiG stubs for $(mach-shortcuts) be CALL_rpc.
100 migdefines := $(migdefines) \
101 $(foreach call,$(mach-shortcuts),-D$(call)=$(call)_rpc)
102 mach/mach_interface.uh mach/mach_port.uh: mach-syscalls.mk
105 $(mach-shortcuts:%=__%.c): __%.c: shortcut.awk __%_rpc.c
106 gawk -v call=__$* -v rpc=__$*_rpc -v syscall=__syscall_$* \
110 # The shortcut calls have had their names changed to CALL_rpc, so
111 # CALL_rpc.c is being generated with a symbol alias to __CALL_rpc.
112 # We also want CALL.c with an alias to __CALL.
113 $(mach-shortcuts:%=%.c):
114 (echo '#include <gnu-stabs.h>'; \
115 echo 'symbol_alias (__$*, $*)') > $@-new
123 # There is already a mach.h, so mach.defs generates mach_interface.h.
124 mach/mach_interface.defs: mach/mach.defs
126 # There is already a memory_object.h,
127 # so memory_object.defs generates memory_object_user.h.
128 mach/memory_object_user.defs: mach/memory_object.defs
131 # Be sure not to make these with implicit rules from foo.defs.
132 $(filter-out $(interface-headers),$(headers)) : ;