debug/Makefile

   1 # Copyright (C) 1998, 1999, 2000, 2001, 2004 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, write to the Free
  16 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17 # 02111-1307 USA.
  18
  19 #
  20 #       Sub-makefile for debug portion of the library.
  21 #
  22 subdir  := debug
  23
  24 headers := execinfo.h
  25 distribute = sigcontextinfo.h register-dump.h frame.h
  26
  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 \
  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
  33
  34 CFLAGS-backtrace.c = -fno-omit-frame-pointer
  35 CFLAGS-sprintf_chk.c = -D_IO_MTSAFE_IO
  36 CFLAGS-snprintf_chk.c = -D_IO_MTSAFE_IO
  37 CFLAGS-vsprintf_chk.c = -D_IO_MTSAFE_IO
  38 CFLAGS-vsnprintf_chk.c = -D_IO_MTSAFE_IO
  39 CFLAGS-printf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  40 CFLAGS-fprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  41 CFLAGS-vprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  42 CFLAGS-vfprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  43 CFLAGS-gets_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  44
  45 tests = backtrace-tst tst-chk1 tst-chk2 tst-chk3 \
  46         test-strcpy_chk test-stpcpy_chk
  47
  48 extra-libs = libSegFault libpcprofile
  49 extra-libs-others = $(extra-libs)
  50
  51 libSegFault-routines = segfault
  52 libSegFault-inhibit-o = $(filter-out .os,$(object-suffixes))
  53
  54 libpcprofile-routines = pcprofile
  55 libpcprofile-inhibit-o = $(filter-out .os,$(object-suffixes))
  56
  57 others = pcprofiledump
  58 install-bin = pcprofiledump
  59 install-bin-script = xtrace
  60
  61 include ../Makeconfig
  62
  63 distribute += catchsegv.sh xtrace.sh
  64 ifeq ($(elf),yes)
  65 ifeq ($(build-shared),yes)
  66 install-bin-script += catchsegv
  67 endif
  68 endif
  69 generated = catchsegv xtrace
  70
  71 include ../Rules
  72
  73 $(objpfx)catchsegv: catchsegv.sh $(common-objpfx)soversions.mk \
  74                     $(common-objpfx)config.make
  75         slibpfx=`echo $(slibdir)|sed 's/lib\(64\|\)$$/\\\\\\\\$$LIB/'`; \
  76         sed -e 's|@VERSION@|$(version)|' -e "s|@SLIB@|$$slibpfx|" $< > $@.new
  77         chmod 555 $@.new
  78         mv -f $@.new $@
  79
  80 $(objpfx)pcprofiledump: $(objpfx)pcprofiledump.o
  81
  82 $(objpfx)xtrace: xtrace.sh
  83         rm -f $@.new
  84         sed -e 's|@BASH@|$(BASH)|' -e 's|@VERSION@|$(version)|' \
  85             -e 's|@SLIBDIR@|$(slibdir)|' -e 's|@BINDIR@|$(bindir)|' $^ > $@.new \
  86         && rm -f $@ && mv $@.new $@ && chmod +x $@
  87
  88 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
  89 # This ensures they will load libc.so for needed symbols if loaded by
  90 # a statically-linked program that hasn't already loaded it.
  91 $(objpfx)libSegFault.so: $(common-objpfx)libc.so \
  92                          $(common-objpfx)libc_nonshared.a \
  93                          $(elf-objpfx)$(rtld-installed-name)
  94 $(objpfx)libpcprofile.so: $(common-objpfx)libc.so \
  95                           $(common-objpfx)libc_nonshared.a \
  96                           $(elf-objpfx)$(rtld-installed-name)