1 # Copyright (C) 1998-2001,2004-2008, 2009, 2011, 2012 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, write to the Free
16 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
20 # Sub-makefile for debug portion of the library.
25 distribute = sigcontextinfo.h register-dump.h frame.h
27 routines = backtrace backtracesyms backtracesymsfd noophooks \
28 memcpy_chk memmove_chk mempcpy_chk memset_chk stpcpy_chk \
29 strcat_chk strcpy_chk strncat_chk strncpy_chk stpncpy_chk \
30 sprintf_chk vsprintf_chk snprintf_chk vsnprintf_chk \
31 printf_chk fprintf_chk vprintf_chk vfprintf_chk \
32 gets_chk chk_fail readonly-area fgets_chk fgets_u_chk \
33 read_chk pread_chk pread64_chk recv_chk recvfrom_chk \
34 readlink_chk readlinkat_chk getwd_chk getcwd_chk \
35 realpath_chk ptsname_r_chk fread_chk fread_u_chk \
36 wctomb_chk wcscpy_chk wmemcpy_chk wmemmove_chk wmempcpy_chk \
37 wcpcpy_chk wcsncpy_chk wcscat_chk wcsncat_chk wmemset_chk \
39 swprintf_chk vswprintf_chk wprintf_chk fwprintf_chk \
40 vwprintf_chk vfwprintf_chk fgetws_chk fgetws_u_chk \
41 confstr_chk getgroups_chk ttyname_r_chk getlogin_r_chk \
42 gethostname_chk getdomainname_chk wcrtomb_chk mbsnrtowcs_chk \
43 wcsnrtombs_chk mbsrtowcs_chk wcsrtombs_chk mbstowcs_chk \
44 wcstombs_chk asprintf_chk vasprintf_chk dprintf_chk \
45 vdprintf_chk obprintf_chk \
46 longjmp_chk ____longjmp_chk \
47 fdelt_chk poll_chk ppoll_chk \
48 stack_chk_fail fortify_fail \
49 $(static-only-routines)
50 static-only-routines := warning-nop stack_chk_fail_local
52 CFLAGS-backtrace.c = -fno-omit-frame-pointer
53 CFLAGS-sprintf_chk.c = -D_IO_MTSAFE_IO
54 CFLAGS-snprintf_chk.c = -D_IO_MTSAFE_IO
55 CFLAGS-vsprintf_chk.c = -D_IO_MTSAFE_IO
56 CFLAGS-vsnprintf_chk.c = -D_IO_MTSAFE_IO
57 CFLAGS-asprintf_chk.c = -D_IO_MTSAFE_IO
58 CFLAGS-vasprintf_chk.c = -D_IO_MTSAFE_IO
59 CFLAGS-obprintf_chk.c = -D_IO_MTSAFE_IO
60 CFLAGS-dprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
61 CFLAGS-vdprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
62 CFLAGS-printf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
63 CFLAGS-fprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
64 CFLAGS-vprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
65 CFLAGS-vfprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
66 CFLAGS-gets_chk.c = -D_IO_MTSAFE_IO $(exceptions)
67 CFLAGS-fgets_chk.c = -D_IO_MTSAFE_IO $(exceptions)
68 CFLAGS-fgets_u_chk.c = -D_IO_MTSAFE_IO $(exceptions)
69 CFLAGS-fread_chk.c = -D_IO_MTSAFE_IO $(exceptions)
70 CFLAGS-fread_u_chk.c = -D_IO_MTSAFE_IO $(exceptions)
71 CFLAGS-swprintf_chk.c = -D_IO_MTSAFE_IO
72 CFLAGS-vswprintf_chk.c = -D_IO_MTSAFE_IO
73 CFLAGS-wprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
74 CFLAGS-fwprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
75 CFLAGS-vwprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
76 CFLAGS-vfwprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
77 CFLAGS-fgetws_chk.c = -D_IO_MTSAFE_IO $(exceptions)
78 CFLAGS-fgetws_u_chk.c = -D_IO_MTSAFE_IO $(exceptions)
79 CFLAGS-read_chk.c = -fexceptions -fasynchronous-unwind-tables
80 CFLAGS-pread_chk.c = -fexceptions -fasynchronous-unwind-tables
81 CFLAGS-pread64_chk.c = -fexceptions -fasynchronous-unwind-tables
82 CFLAGS-recv_chk.c = -fexceptions -fasynchronous-unwind-tables
83 CFLAGS-recvfrom_chk.c = -fexceptions -fasynchronous-unwind-tables
84 CFLAGS-tst-longjmp_chk.c = -fexceptions -fasynchronous-unwind-tables \
86 CFLAGS-tst-longjmp_chk2.c = -fexceptions -fasynchronous-unwind-tables \
89 # We know these tests have problems with format strings, this is what
90 # we are testing. Disable that warning.
91 CFLAGS-tst-chk1.c = -Wno-format
92 CFLAGS-tst-chk2.c = -Wno-format
93 CFLAGS-tst-chk3.c = -Wno-format
94 CFLAGS-tst-chk4.cc = -Wno-format
95 CFLAGS-tst-chk5.cc = -Wno-format
96 CFLAGS-tst-chk6.cc = -Wno-format
97 CFLAGS-tst-lfschk1.c = -Wno-format
98 CFLAGS-tst-lfschk2.c = -Wno-format
99 CFLAGS-tst-lfschk3.c = -Wno-format
100 CFLAGS-tst-lfschk4.cc = -Wno-format
101 CFLAGS-tst-lfschk5.cc = -Wno-format
102 CFLAGS-tst-lfschk6.cc = -Wno-format
103 tst-chk1-ENV = LOCPATH=$(common-objpfx)localedata
104 tst-chk2-ENV = LOCPATH=$(common-objpfx)localedata
105 tst-chk3-ENV = LOCPATH=$(common-objpfx)localedata
106 tst-chk4-ENV = LOCPATH=$(common-objpfx)localedata
107 tst-chk5-ENV = LOCPATH=$(common-objpfx)localedata
108 tst-chk6-ENV = LOCPATH=$(common-objpfx)localedata
109 tst-lfschk1-ENV = LOCPATH=$(common-objpfx)localedata
110 tst-lfschk2-ENV = LOCPATH=$(common-objpfx)localedata
111 tst-lfschk3-ENV = LOCPATH=$(common-objpfx)localedata
112 tst-lfschk4-ENV = LOCPATH=$(common-objpfx)localedata
113 tst-lfschk5-ENV = LOCPATH=$(common-objpfx)localedata
114 tst-lfschk6-ENV = LOCPATH=$(common-objpfx)localedata
115 LDFLAGS-tst-chk4 = -lstdc++
116 LDFLAGS-tst-chk5 = -lstdc++
117 LDFLAGS-tst-chk6 = -lstdc++
118 LDFLAGS-tst-lfschk4 = -lstdc++
119 LDFLAGS-tst-lfschk5 = -lstdc++
120 LDFLAGS-tst-lfschk6 = -lstdc++
122 tests = backtrace-tst tst-longjmp_chk tst-chk1 tst-chk2 tst-chk3 \
123 tst-lfschk1 tst-lfschk2 tst-lfschk3 test-strcpy_chk test-stpcpy_chk \
124 tst-chk4 tst-chk5 tst-chk6 tst-lfschk4 tst-lfschk5 tst-lfschk6 \
127 extra-libs = libSegFault libpcprofile
128 extra-libs-others = $(extra-libs)
130 libSegFault-routines = segfault
131 libSegFault-inhibit-o = $(filter-out .os,$(object-suffixes))
133 libpcprofile-routines = pcprofile
134 libpcprofile-inhibit-o = $(filter-out .os,$(object-suffixes))
136 others = pcprofiledump
137 install-bin = pcprofiledump
138 install-bin-script = xtrace
140 include ../Makeconfig
142 distribute += catchsegv.sh xtrace.sh
143 ifeq ($(build-shared),yes)
144 install-bin-script += catchsegv
146 generated = catchsegv xtrace
150 sLIBdir := $(shell echo $(slibdir) | sed 's,lib\(\|64\)$$,\\\\$$LIB,')
152 $(objpfx)catchsegv: catchsegv.sh $(common-objpfx)soversions.mk \
153 $(common-objpfx)config.make
154 slibpfx=`echo $(slibdir)|sed 's/lib\(64\|\)$$/\\\\\\\\$$LIB/'`; \
155 sed -e 's|@VERSION@|$(version)|' -e "s|@SLIB@|$$slibpfx|" $< > $@.new
159 $(objpfx)pcprofiledump: $(objpfx)pcprofiledump.o
161 $(objpfx)xtrace: xtrace.sh
163 sed -e 's|@BASH@|$(BASH)|' -e 's|@VERSION@|$(version)|' \
164 -e 's|@SLIBDIR@|$(sLIBdir)|' -e 's|@BINDIR@|$(bindir)|' $^ > $@.new \
165 && rm -f $@ && mv $@.new $@ && chmod +x $@
167 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
168 # This ensures they will load libc.so for needed symbols if loaded by
169 # a statically-linked program that hasn't already loaded it.
170 $(objpfx)libSegFault.so: $(common-objpfx)libc.so \
171 $(common-objpfx)libc_nonshared.a \
172 $(elf-objpfx)$(rtld-installed-name)
173 $(objpfx)libpcprofile.so: $(common-objpfx)libc.so \
174 $(common-objpfx)libc_nonshared.a \
175 $(elf-objpfx)$(rtld-installed-name)