1# scno.h make rules for strace.
2#
3# Copyright (c) 2017 Dmitry V. Levin <ldv@altlinux.org>
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9# 1. Redistributions of source code must retain the above copyright
10#    notice, this list of conditions and the following disclaimer.
11# 2. Redistributions in binary form must reproduce the above copyright
12#    notice, this list of conditions and the following disclaimer in the
13#    documentation and/or other materials provided with the distribution.
14# 3. The name of the author may not be used to endorse or promote products
15#    derived from this software without specific prior written permission.
16#
17# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28SCNO_CPPFLAGS = $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
29		$(ARCH_MFLAGS) $(AM_CPPFLAGS) $(CPPFLAGS)
30
31syscallent.i: $(top_builddir)/config.h $(top_srcdir)/$(OS)/$(ARCH)/syscallent.h
32	$(CPP) -P $(SCNO_CPPFLAGS) -include $^ -o $@
33
34digits = [[:digit:]][[:digit:]]*
35al_nums = [[:alnum:]_][[:alnum:]_]*
36SCNO_SED = /TRACE_INDIRECT_SUBCALL/d; s/^\[[[:space:]]*\($(digits)\)\][[:space:]]*=[[:space:]]*{[^,]*,[^,]*,[^,]*,[[:space:]]*"\($(al_nums)\)"[[:space:]]*},.*/\#ifndef __NR_\2\n\# define __NR_\2 (SYSCALL_BIT | \1)\n\#endif/p
37
38scno.h: $(top_srcdir)/scno.head syscallent.i
39	echo '/* Generated by Makefile from $^; do not edit. */' > $@-t
40	cat $< >> $@-t
41	LC_ALL=C sed -n '$(SCNO_SED)' $(filter-out $<,$^) >> $@-t
42	mv $@-t $@
43
44BUILT_SOURCES += scno.h
45CLEANFILES += syscallent.i scno.h
46