1 # Copyright (C) 1998-2013 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 Lesser General Public
6 # License as published by the Free Software Foundation; either
7 # version 2.1 of 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 # Lesser General Public License for more details.
14 # You should have received a copy of the GNU Lesser General Public
15 # License along with the GNU C Library; if not, see
16 # <http://www.gnu.org/licenses/>.
19 # Sub-makefile for debug portion of the library.
25 # Note that ptsname_r_chk and getlogin_r are not here, but in
26 # login/Makefile instead. If that subdir is omitted from the
27 # build, its _FORTIFY_SOURCE support will be too.
28 routines
= backtrace backtracesyms backtracesymsfd noophooks \
29 memcpy_chk memmove_chk mempcpy_chk memset_chk stpcpy_chk \
30 strcat_chk strcpy_chk strncat_chk strncpy_chk stpncpy_chk \
31 sprintf_chk vsprintf_chk snprintf_chk vsnprintf_chk \
32 printf_chk fprintf_chk vprintf_chk vfprintf_chk \
33 gets_chk chk_fail readonly-area fgets_chk fgets_u_chk \
34 read_chk pread_chk pread64_chk recv_chk recvfrom_chk \
35 readlink_chk readlinkat_chk getwd_chk getcwd_chk \
36 realpath_chk fread_chk fread_u_chk \
37 wctomb_chk wcscpy_chk wmemcpy_chk wmemmove_chk wmempcpy_chk \
38 wcpcpy_chk wcsncpy_chk wcscat_chk wcsncat_chk wmemset_chk \
40 swprintf_chk vswprintf_chk wprintf_chk fwprintf_chk \
41 vwprintf_chk vfwprintf_chk fgetws_chk fgetws_u_chk \
42 confstr_chk getgroups_chk ttyname_r_chk \
43 gethostname_chk getdomainname_chk wcrtomb_chk mbsnrtowcs_chk \
44 wcsnrtombs_chk mbsrtowcs_chk wcsrtombs_chk mbstowcs_chk \
45 wcstombs_chk asprintf_chk vasprintf_chk dprintf_chk \
46 vdprintf_chk obprintf_chk \
47 longjmp_chk ____longjmp_chk \
48 fdelt_chk poll_chk ppoll_chk \
49 stack_chk_fail fortify_fail \
50 $(static-only-routines
)
51 static-only-routines
:= warning-nop stack_chk_fail_local
53 CFLAGS-backtrace.c
= -fno-omit-frame-pointer
54 CFLAGS-sprintf_chk.c
= $(libio-mtsafe
)
55 CFLAGS-snprintf_chk.c
= $(libio-mtsafe
)
56 CFLAGS-vsprintf_chk.c
= $(libio-mtsafe
)
57 CFLAGS-vsnprintf_chk.c
= $(libio-mtsafe
)
58 CFLAGS-asprintf_chk.c
= $(libio-mtsafe
)
59 CFLAGS-vasprintf_chk.c
= $(libio-mtsafe
)
60 CFLAGS-obprintf_chk.c
= $(libio-mtsafe
)
61 CFLAGS-dprintf_chk.c
= $(libio-mtsafe
) $(exceptions
)
62 CFLAGS-vdprintf_chk.c
= $(libio-mtsafe
) $(exceptions
)
63 CFLAGS-printf_chk.c
= $(libio-mtsafe
) $(exceptions
)
64 CFLAGS-fprintf_chk.c
= $(libio-mtsafe
) $(exceptions
)
65 CFLAGS-vprintf_chk.c
= $(libio-mtsafe
) $(exceptions
)
66 CFLAGS-vfprintf_chk.c
= $(libio-mtsafe
) $(exceptions
)
67 CFLAGS-gets_chk.c
= $(libio-mtsafe
) $(exceptions
)
68 CFLAGS-fgets_chk.c
= $(libio-mtsafe
) $(exceptions
)
69 CFLAGS-fgets_u_chk.c
= $(libio-mtsafe
) $(exceptions
)
70 CFLAGS-fread_chk.c
= $(libio-mtsafe
) $(exceptions
)
71 CFLAGS-fread_u_chk.c
= $(libio-mtsafe
) $(exceptions
)
72 CFLAGS-swprintf_chk.c
= $(libio-mtsafe
)
73 CFLAGS-vswprintf_chk.c
= $(libio-mtsafe
)
74 CFLAGS-wprintf_chk.c
= $(libio-mtsafe
) $(exceptions
)
75 CFLAGS-fwprintf_chk.c
= $(libio-mtsafe
) $(exceptions
)
76 CFLAGS-vwprintf_chk.c
= $(libio-mtsafe
) $(exceptions
)
77 CFLAGS-vfwprintf_chk.c
= $(libio-mtsafe
) $(exceptions
)
78 CFLAGS-fgetws_chk.c
= $(libio-mtsafe
) $(exceptions
)
79 CFLAGS-fgetws_u_chk.c
= $(libio-mtsafe
) $(exceptions
)
80 CFLAGS-read_chk.c
= -fexceptions
-fasynchronous-unwind-tables
81 CFLAGS-pread_chk.c
= -fexceptions
-fasynchronous-unwind-tables
82 CFLAGS-pread64_chk.c
= -fexceptions
-fasynchronous-unwind-tables
83 CFLAGS-recv_chk.c
= -fexceptions
-fasynchronous-unwind-tables
84 CFLAGS-recvfrom_chk.c
= -fexceptions
-fasynchronous-unwind-tables
86 # Need to make sure the settings here override what configure might have
87 # set up for us, so keep the CFLAGS/CPPFLAGS split logical as the order is:
88 # <user CFLAGS> <test CFLAGS> <user CPPFLAGS> <test CPPFLAGS>
89 CFLAGS-tst-longjmp_chk.c
= -fexceptions
-fasynchronous-unwind-tables
90 CPPFLAGS-tst-longjmp_chk.c
= -D_FORTIFY_SOURCE
=1
91 CFLAGS-tst-longjmp_chk2.c
= -fexceptions
-fasynchronous-unwind-tables
92 CPPFLAGS-tst-longjmp_chk2.c
= -D_FORTIFY_SOURCE
=1
94 # We know these tests have problems with format strings, this is what
95 # we are testing. Disable that warning.
96 CFLAGS-tst-chk1.c
= -Wno-format
97 CFLAGS-tst-chk2.c
= -Wno-format
98 CFLAGS-tst-chk3.c
= -Wno-format
99 CFLAGS-tst-chk4.
cc = -Wno-format
100 CFLAGS-tst-chk5.
cc = -Wno-format
101 CFLAGS-tst-chk6.
cc = -Wno-format
102 CFLAGS-tst-lfschk1.c
= -Wno-format
103 CFLAGS-tst-lfschk2.c
= -Wno-format
104 CFLAGS-tst-lfschk3.c
= -Wno-format
105 CFLAGS-tst-lfschk4.
cc = -Wno-format
106 CFLAGS-tst-lfschk5.
cc = -Wno-format
107 CFLAGS-tst-lfschk6.
cc = -Wno-format
108 tst-chk1-ENV
= LOCPATH
=$(common-objpfx
)localedata
109 tst-chk2-ENV
= LOCPATH
=$(common-objpfx
)localedata
110 tst-chk3-ENV
= LOCPATH
=$(common-objpfx
)localedata
111 tst-chk4-ENV
= LOCPATH
=$(common-objpfx
)localedata
112 tst-chk5-ENV
= LOCPATH
=$(common-objpfx
)localedata
113 tst-chk6-ENV
= LOCPATH
=$(common-objpfx
)localedata
114 tst-lfschk1-ENV
= LOCPATH
=$(common-objpfx
)localedata
115 tst-lfschk2-ENV
= LOCPATH
=$(common-objpfx
)localedata
116 tst-lfschk3-ENV
= LOCPATH
=$(common-objpfx
)localedata
117 tst-lfschk4-ENV
= LOCPATH
=$(common-objpfx
)localedata
118 tst-lfschk5-ENV
= LOCPATH
=$(common-objpfx
)localedata
119 tst-lfschk6-ENV
= LOCPATH
=$(common-objpfx
)localedata
120 LDLIBS-tst-chk4
= -lstdc
++
121 LDLIBS-tst-chk5
= -lstdc
++
122 LDLIBS-tst-chk6
= -lstdc
++
123 LDLIBS-tst-lfschk4
= -lstdc
++
124 LDLIBS-tst-lfschk5
= -lstdc
++
125 LDLIBS-tst-lfschk6
= -lstdc
++
127 # backtrace_symbols only works if we link with -rdynamic. backtrace
128 # requires unwind tables on most architectures.
129 CFLAGS-tst-backtrace2.c
+= -funwind-tables
130 CFLAGS-tst-backtrace3.c
+= -funwind-tables
131 CFLAGS-tst-backtrace4.c
+= -funwind-tables
132 CFLAGS-tst-backtrace5.c
+= -funwind-tables
133 CFLAGS-tst-backtrace6.c
+= -funwind-tables
134 LDFLAGS-tst-backtrace2
= -rdynamic
135 LDFLAGS-tst-backtrace3
= -rdynamic
136 LDFLAGS-tst-backtrace4
= -rdynamic
137 LDFLAGS-tst-backtrace5
= -rdynamic
138 LDFLAGS-tst-backtrace6
= -rdynamic
140 tests
= backtrace-tst tst-longjmp_chk tst-chk1 tst-chk2 tst-chk3 \
141 tst-lfschk1 tst-lfschk2 tst-lfschk3 test-strcpy_chk test-stpcpy_chk \
142 tst-chk4 tst-chk5 tst-chk6 tst-lfschk4 tst-lfschk5 tst-lfschk6 \
143 tst-longjmp_chk2 tst-backtrace2 tst-backtrace3 tst-backtrace4 \
144 tst-backtrace5 tst-backtrace6
146 tests-ifunc
:= $(stpcpy_chk strcpy_chk
:%=test-
%-ifunc
)
147 tests
+= $(tests-ifunc
)
149 extra-libs
= libSegFault libpcprofile
150 extra-libs-others
= $(extra-libs
)
152 libSegFault-routines
= segfault
153 libSegFault-inhibit-o
= $(filter-out .os
,$(object-suffixes
))
155 libpcprofile-routines
= pcprofile
156 libpcprofile-inhibit-o
= $(filter-out .os
,$(object-suffixes
))
158 others
= pcprofiledump
159 install-bin
= pcprofiledump
160 install-bin-script
= xtrace
162 include ..
/Makeconfig
164 ifeq ($(build-shared
),yes
)
165 install-bin-script
+= catchsegv
167 generated
= catchsegv xtrace
171 sLIBdir
:= $(shell echo
$(slibdir
) | sed
's,lib\(\|64\)$$,\\\\$$LIB,')
173 $(objpfx
)catchsegv
: catchsegv.sh
$(common-objpfx
)soversions.mk \
174 $(common-objpfx
)config.make
175 slibpfx
=`echo $(slibdir)|sed 's/lib\(64\|\)$$/\\\\\\\\$$LIB/'`; \
176 sed
-e
's|@VERSION@|$(version)|' -e
"s|@SLIB@|$$slibpfx|" \
177 -e
's|@PKGVERSION@|$(PKGVERSION)|' \
178 -e
's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $< > $@.new
182 $(objpfx
)pcprofiledump
: $(objpfx
)pcprofiledump.o
184 $(objpfx
)xtrace
: xtrace.sh
186 sed
-e
's|@BASH@|$(BASH)|' -e
's|@VERSION@|$(version)|' \
187 -e
's|@SLIBDIR@|$(sLIBdir)|' -e
's|@BINDIR@|$(bindir)|' \
188 -e
's|@PKGVERSION@|$(PKGVERSION)|' \
189 -e
's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^
> $@.new \
190 && rm -f
$@
&& mv
$@.new
$@
&& chmod
+x
$@