debug/Makefile

   1 # Copyright (C) 1998,1999,2000,2001,2004,2005 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 fgets_chk fgets_u_chk \
  33             read_chk pread_chk pread64_chk recv_chk recvfrom_chk \
  34             readlink_chk getwd_chk getcwd_chk
  35
  36 CFLAGS-backtrace.c = -fno-omit-frame-pointer
  37 CFLAGS-sprintf_chk.c = -D_IO_MTSAFE_IO
  38 CFLAGS-snprintf_chk.c = -D_IO_MTSAFE_IO
  39 CFLAGS-vsprintf_chk.c = -D_IO_MTSAFE_IO
  40 CFLAGS-vsnprintf_chk.c = -D_IO_MTSAFE_IO
  41 CFLAGS-printf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  42 CFLAGS-fprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  43 CFLAGS-vprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  44 CFLAGS-vfprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  45 CFLAGS-gets_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  46 CFLAGS-fgets_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  47 CFLAGS-fgets_u_chk.c = -D_IO_MTSAFE_IO $(exceptions)
  48 CFLAGS-read_chk.c = -fexceptions -fasynchronous-unwind-tables
  49 CFLAGS-pread_chk.c = -fexceptions -fasynchronous-unwind-tables
  50 CFLAGS-pread64_chk.c = -fexceptions -fasynchronous-unwind-tables
  51 CFLAGS-recv_chk.c = -fexceptions -fasynchronous-unwind-tables
  52 CFLAGS-recvfrom_chk.c = -fexceptions -fasynchronous-unwind-tables
  53
  54 tests = backtrace-tst tst-chk1 tst-chk2 tst-chk3 \
  55         test-strcpy_chk test-stpcpy_chk
  56
  57 extra-libs = libSegFault libpcprofile
  58 extra-libs-others = $(extra-libs)
  59
  60 libSegFault-routines = segfault
  61 libSegFault-inhibit-o = $(filter-out .os,$(object-suffixes))
  62
  63 libpcprofile-routines = pcprofile
  64 libpcprofile-inhibit-o = $(filter-out .os,$(object-suffixes))
  65
  66 others = pcprofiledump
  67 install-bin = pcprofiledump
  68 install-bin-script = xtrace
  69
  70 include ../Makeconfig
  71
  72 distribute += catchsegv.sh xtrace.sh
  73 ifeq ($(elf),yes)
  74 ifeq ($(build-shared),yes)
  75 install-bin-script += catchsegv
  76 endif
  77 endif
  78 generated = catchsegv xtrace
  79
  80 include ../Rules
  81
  82 $(objpfx)catchsegv: catchsegv.sh $(common-objpfx)soversions.mk \
  83                     $(common-objpfx)config.make
  84         slibpfx=`echo $(slibdir)|sed 's/lib\(64\|\)$$/\\\\\\\\$$LIB/'`; \
  85         sed -e 's|@VERSION@|$(version)|' -e "s|@SLIB@|$$slibpfx|" $< > $@.new
  86         chmod 555 $@.new
  87         mv -f $@.new $@
  88
  89 $(objpfx)pcprofiledump: $(objpfx)pcprofiledump.o
  90
  91 $(objpfx)xtrace: xtrace.sh
  92         rm -f $@.new
  93         sed -e 's|@BASH@|$(BASH)|' -e 's|@VERSION@|$(version)|' \
  94             -e 's|@SLIBDIR@|$(slibdir)|' -e 's|@BINDIR@|$(bindir)|' $^ > $@.new \
  95         && rm -f $@ && mv $@.new $@ && chmod +x $@
  96
  97 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
  98 # This ensures they will load libc.so for needed symbols if loaded by
  99 # a statically-linked program that hasn't already loaded it.
 100 $(objpfx)libSegFault.so: $(common-objpfx)libc.so \
 101                          $(common-objpfx)libc_nonshared.a \
 102                          $(elf-objpfx)$(rtld-installed-name)
 103 $(objpfx)libpcprofile.so: $(common-objpfx)libc.so \
 104                           $(common-objpfx)libc_nonshared.a \
 105                           $(elf-objpfx)$(rtld-installed-name)