debug/Makefile

   1 # Copyright (C) 1998-2001,2004-2008, 2009, 2011, 2012 Free Software Foundation, Inc.
   2 # This file is part of the GNU C Library.
   3
   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.
   8
   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.
  13
  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/>.
  17
  18 #
  19 #       Sub-makefile for debug portion of the library.
  20 #
  21 subdir  := debug
  22
  23 headers := execinfo.h
  24
  25 routines  = backtrace backtracesyms backtracesymsfd noophooks \
  26             memcpy_chk memmove_chk mempcpy_chk memset_chk stpcpy_chk \
  27             strcat_chk strcpy_chk strncat_chk strncpy_chk stpncpy_chk \
  28             sprintf_chk vsprintf_chk snprintf_chk vsnprintf_chk \
  29             printf_chk fprintf_chk vprintf_chk vfprintf_chk \
  30             gets_chk chk_fail readonly-area fgets_chk fgets_u_chk \
  31             read_chk pread_chk pread64_chk recv_chk recvfrom_chk \
  32             readlink_chk readlinkat_chk getwd_chk getcwd_chk \
  33             realpath_chk ptsname_r_chk fread_chk fread_u_chk \
  34             wctomb_chk wcscpy_chk wmemcpy_chk wmemmove_chk wmempcpy_chk \
  35             wcpcpy_chk wcsncpy_chk wcscat_chk wcsncat_chk wmemset_chk \
  36             wcpncpy_chk \
  37             swprintf_chk vswprintf_chk wprintf_chk fwprintf_chk \
  38             vwprintf_chk vfwprintf_chk fgetws_chk fgetws_u_chk \
  39             confstr_chk getgroups_chk ttyname_r_chk getlogin_r_chk \
  40             gethostname_chk getdomainname_chk wcrtomb_chk mbsnrtowcs_chk \
  41             wcsnrtombs_chk mbsrtowcs_chk wcsrtombs_chk mbstowcs_chk \
  42             wcstombs_chk asprintf_chk vasprintf_chk dprintf_chk \
  43             vdprintf_chk obprintf_chk \
  44             longjmp_chk ____longjmp_chk \
  45             fdelt_chk poll_chk ppoll_chk \
  46             stack_chk_fail fortify_fail \
  47             $(static-only-routines)
  48 static-only-routines := warning-nop stack_chk_fail_local
  49
  50 CFLAGS-backtrace.c = -fno-omit-frame-pointer
  51 CFLAGS-sprintf_chk.c = -D_IO_MTSAFE_IO
  52 CFLAGS-snprintf_chk.c = -D_IO_MTSAFE_IO
  53 CFLAGS-vsprintf_chk.c = -D_IO_MTSAFE_IO
  54 CFLAGS-vsnprintf_chk.c = -D_IO_MTSAFE_IO
  55 CFLAGS-asprintf_chk.c = -D_IO_MTSAFE_IO
  56 CFLAGS-vasprintf_chk.c = -D_IO_MTSAFE_IO
  57 CFLAGS-obprintf_chk.c = -D_IO_MTSAFE_IO
  58 CFLAGS-dprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  59 CFLAGS-vdprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  60 CFLAGS-printf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  61 CFLAGS-fprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  62 CFLAGS-vprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  63 CFLAGS-vfprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  64 CFLAGS-gets_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  65 CFLAGS-fgets_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  66 CFLAGS-fgets_u_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  67 CFLAGS-fread_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  68 CFLAGS-fread_u_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  69 CFLAGS-swprintf_chk.c = -D_IO_MTSAFE_IO
  70 CFLAGS-vswprintf_chk.c = -D_IO_MTSAFE_IO
  71 CFLAGS-wprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  72 CFLAGS-fwprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  73 CFLAGS-vwprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  74 CFLAGS-vfwprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  75 CFLAGS-fgetws_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  76 CFLAGS-fgetws_u_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  77 CFLAGS-read_chk.c = -fexceptions -fasynchronous-unwind-tables
  78 CFLAGS-pread_chk.c = -fexceptions -fasynchronous-unwind-tables
  79 CFLAGS-pread64_chk.c = -fexceptions -fasynchronous-unwind-tables
  80 CFLAGS-recv_chk.c = -fexceptions -fasynchronous-unwind-tables
  81 CFLAGS-recvfrom_chk.c = -fexceptions -fasynchronous-unwind-tables
  82 CFLAGS-tst-longjmp_chk.c = -fexceptions -fasynchronous-unwind-tables \
  83                            -D_FORTIFY_SOURCE=1
  84 CFLAGS-tst-longjmp_chk2.c = -fexceptions -fasynchronous-unwind-tables \
  85                             -D_FORTIFY_SOURCE=1
  86
  87 # We know these tests have problems with format strings, this is what
  88 # we are testing.  Disable that warning.
  89 CFLAGS-tst-chk1.c = -Wno-format
  90 CFLAGS-tst-chk2.c = -Wno-format
  91 CFLAGS-tst-chk3.c = -Wno-format
  92 CFLAGS-tst-chk4.cc = -Wno-format
  93 CFLAGS-tst-chk5.cc = -Wno-format
  94 CFLAGS-tst-chk6.cc = -Wno-format
  95 CFLAGS-tst-lfschk1.c = -Wno-format
  96 CFLAGS-tst-lfschk2.c = -Wno-format
  97 CFLAGS-tst-lfschk3.c = -Wno-format
  98 CFLAGS-tst-lfschk4.cc = -Wno-format
  99 CFLAGS-tst-lfschk5.cc = -Wno-format
 100 CFLAGS-tst-lfschk6.cc = -Wno-format
 101 tst-chk1-ENV = LOCPATH=$(common-objpfx)localedata
 102 tst-chk2-ENV = LOCPATH=$(common-objpfx)localedata
 103 tst-chk3-ENV = LOCPATH=$(common-objpfx)localedata
 104 tst-chk4-ENV = LOCPATH=$(common-objpfx)localedata
 105 tst-chk5-ENV = LOCPATH=$(common-objpfx)localedata
 106 tst-chk6-ENV = LOCPATH=$(common-objpfx)localedata
 107 tst-lfschk1-ENV = LOCPATH=$(common-objpfx)localedata
 108 tst-lfschk2-ENV = LOCPATH=$(common-objpfx)localedata
 109 tst-lfschk3-ENV = LOCPATH=$(common-objpfx)localedata
 110 tst-lfschk4-ENV = LOCPATH=$(common-objpfx)localedata
 111 tst-lfschk5-ENV = LOCPATH=$(common-objpfx)localedata
 112 tst-lfschk6-ENV = LOCPATH=$(common-objpfx)localedata
 113 LDFLAGS-tst-chk4 = -lstdc++
 114 LDFLAGS-tst-chk5 = -lstdc++
 115 LDFLAGS-tst-chk6 = -lstdc++
 116 LDFLAGS-tst-lfschk4 = -lstdc++
 117 LDFLAGS-tst-lfschk5 = -lstdc++
 118 LDFLAGS-tst-lfschk6 = -lstdc++
 119
 120 tests = backtrace-tst tst-longjmp_chk tst-chk1 tst-chk2 tst-chk3 \
 121         tst-lfschk1 tst-lfschk2 tst-lfschk3 test-strcpy_chk test-stpcpy_chk \
 122         tst-chk4 tst-chk5 tst-chk6 tst-lfschk4 tst-lfschk5 tst-lfschk6 \
 123         tst-longjmp_chk2
 124
 125 extra-libs = libSegFault libpcprofile
 126 extra-libs-others = $(extra-libs)
 127
 128 libSegFault-routines = segfault
 129 libSegFault-inhibit-o = $(filter-out .os,$(object-suffixes))
 130
 131 libpcprofile-routines = pcprofile
 132 libpcprofile-inhibit-o = $(filter-out .os,$(object-suffixes))
 133
 134 others = pcprofiledump
 135 install-bin = pcprofiledump
 136 install-bin-script = xtrace
 137
 138 include ../Makeconfig
 139
 140 ifeq ($(build-shared),yes)
 141 install-bin-script += catchsegv
 142 endif
 143 generated = catchsegv xtrace
 144
 145 include ../Rules
 146
 147 sLIBdir := $(shell echo $(slibdir) | sed 's,lib\(\|64\)$$,\\\\$$LIB,')
 148
 149 $(objpfx)catchsegv: catchsegv.sh $(common-objpfx)soversions.mk \
 150                     $(common-objpfx)config.make
 151         slibpfx=`echo $(slibdir)|sed 's/lib\(64\|\)$$/\\\\\\\\$$LIB/'`; \
 152         sed -e 's|@VERSION@|$(version)|' -e "s|@SLIB@|$$slibpfx|" $< > $@.new
 153         chmod 555 $@.new
 154         mv -f $@.new $@
 155
 156 $(objpfx)pcprofiledump: $(objpfx)pcprofiledump.o
 157
 158 $(objpfx)xtrace: xtrace.sh
 159         rm -f $@.new
 160         sed -e 's|@BASH@|$(BASH)|' -e 's|@VERSION@|$(version)|' \
 161             -e 's|@SLIBDIR@|$(sLIBdir)|' -e 's|@BINDIR@|$(bindir)|' $^ > $@.new \
 162         && rm -f $@ && mv $@.new $@ && chmod +x $@
 163
 164 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
 165 # This ensures they will load libc.so for needed symbols if loaded by
 166 # a statically-linked program that hasn't already loaded it.
 167 $(objpfx)libSegFault.so: $(common-objpfx)libc.so \
 168                          $(common-objpfx)libc_nonshared.a \
 169                          $(elf-objpfx)$(rtld-installed-name)
 170 $(objpfx)libpcprofile.so: $(common-objpfx)libc.so \
 171                           $(common-objpfx)libc_nonshared.a \
 172                           $(elf-objpfx)$(rtld-installed-name)