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