| 1 | # Copyright (C) 1998,1999,2000,2001,2004,2005 Free Software Foundation, Inc.
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| 2 | # This file is part of the GNU C Library.
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| 3 |
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| 4 | # The GNU C Library is free software; you can redistribute it and/or
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| 5 | # modify it under the terms of the GNU Lesser General Public
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| 6 | # License as published by the Free Software Foundation; either
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| 7 | # version 2.1 of the License, or (at your option) any later version.
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| 8 |
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| 9 | # The GNU C Library is distributed in the hope that it will be useful,
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| 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 12 | # Lesser General Public License for more details.
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| 13 |
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| 14 | # You should have received a copy of the GNU Lesser General Public
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| 15 | # License along with the GNU C Library; if not, write to the Free
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| 16 | # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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| 17 | # 02111-1307 USA.
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| 18 |
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| 19 | #
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| 20 | # Sub-makefile for debug portion of the library.
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| 21 | #
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| 22 | subdir := debug
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| 23 |
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| 24 | headers := execinfo.h
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| 25 | distribute = sigcontextinfo.h register-dump.h frame.h
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| 26 |
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| 27 | routines = backtrace backtracesyms backtracesymsfd noophooks \
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| 28 | memcpy_chk memmove_chk mempcpy_chk memset_chk stpcpy_chk \
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| 29 | strcat_chk strcpy_chk strncat_chk strncpy_chk \
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| 30 | sprintf_chk vsprintf_chk snprintf_chk vsnprintf_chk \
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| 31 | printf_chk fprintf_chk vprintf_chk vfprintf_chk \
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| 32 | gets_chk chk_fail readonly-area fgets_chk fgets_u_chk \
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| 33 | read_chk pread_chk pread64_chk recv_chk recvfrom_chk \
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| 34 | readlink_chk getwd_chk getcwd_chk \
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| 35 | $(static-only-routines)
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| 36 | static-only-routines := warning-nop
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| 37 |
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| 38 | CFLAGS-backtrace.c = -fno-omit-frame-pointer
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| 39 | CFLAGS-sprintf_chk.c = -D_IO_MTSAFE_IO
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| 40 | CFLAGS-snprintf_chk.c = -D_IO_MTSAFE_IO
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| 41 | CFLAGS-vsprintf_chk.c = -D_IO_MTSAFE_IO
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| 42 | CFLAGS-vsnprintf_chk.c = -D_IO_MTSAFE_IO
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| 43 | CFLAGS-printf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
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| 44 | CFLAGS-fprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
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| 45 | CFLAGS-vprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
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| 46 | CFLAGS-vfprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
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| 47 | CFLAGS-gets_chk.c = -D_IO_MTSAFE_IO $(exceptions)
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| 48 | CFLAGS-fgets_chk.c = -D_IO_MTSAFE_IO $(exceptions)
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| 49 | CFLAGS-fgets_u_chk.c = -D_IO_MTSAFE_IO $(exceptions)
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| 50 | CFLAGS-read_chk.c = -fexceptions -fasynchronous-unwind-tables
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| 51 | CFLAGS-pread_chk.c = -fexceptions -fasynchronous-unwind-tables
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| 52 | CFLAGS-pread64_chk.c = -fexceptions -fasynchronous-unwind-tables
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| 53 | CFLAGS-recv_chk.c = -fexceptions -fasynchronous-unwind-tables
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| 54 | CFLAGS-recvfrom_chk.c = -fexceptions -fasynchronous-unwind-tables
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| 55 |
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| 56 | tests = backtrace-tst tst-chk1 tst-chk2 tst-chk3 \
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| 57 | tst-lfschk1 tst-lfschk2 tst-lfschk3 test-strcpy_chk test-stpcpy_chk
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| 58 |
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| 59 | extra-libs = libSegFault libpcprofile
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| 60 | extra-libs-others = $(extra-libs)
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| 61 |
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| 62 | libSegFault-routines = segfault
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| 63 | libSegFault-inhibit-o = $(filter-out .os,$(object-suffixes))
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| 64 |
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| 65 | libpcprofile-routines = pcprofile
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| 66 | libpcprofile-inhibit-o = $(filter-out .os,$(object-suffixes))
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| 67 |
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| 68 | others = pcprofiledump
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| 69 | install-bin = pcprofiledump
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| 70 | install-bin-script = xtrace
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| 71 |
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| 72 | include ../Makeconfig
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| 73 |
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| 74 | distribute += catchsegv.sh xtrace.sh
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| 75 | ifeq ($(elf),yes)
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| 76 | ifeq ($(build-shared),yes)
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| 77 | install-bin-script += catchsegv
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| 78 | endif
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| 79 | endif
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| 80 | generated = catchsegv xtrace
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| 81 |
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| 82 | include ../Rules
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| 83 |
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| 84 | $(objpfx)catchsegv: catchsegv.sh $(common-objpfx)soversions.mk \
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| 85 | $(common-objpfx)config.make
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| 86 | slibpfx=`echo $(slibdir)|sed 's/lib\(64\|\)$$/\\\\\\\\$$LIB/'`; \
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| 87 | sed -e 's|@VERSION@|$(version)|' -e "s|@SLIB@|$$slibpfx|" $< > $@.new
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| 88 | chmod 555 $@.new
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| 89 | mv -f $@.new $@
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| 90 |
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| 91 | $(objpfx)pcprofiledump: $(objpfx)pcprofiledump.o
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| 92 |
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| 93 | $(objpfx)xtrace: xtrace.sh
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| 94 | rm -f $@.new
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| 95 | sed -e 's|@BASH@|$(BASH)|' -e 's|@VERSION@|$(version)|' \
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| 96 | -e 's|@SLIBDIR@|$(slibdir)|' -e 's|@BINDIR@|$(bindir)|' $^ > $@.new \
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| 97 | && rm -f $@ && mv $@.new $@ && chmod +x $@
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| 98 |
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| 99 | # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
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| 100 | # This ensures they will load libc.so for needed symbols if loaded by
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| 101 | # a statically-linked program that hasn't already loaded it.
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| 102 | $(objpfx)libSegFault.so: $(common-objpfx)libc.so \
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| 103 | $(common-objpfx)libc_nonshared.a \
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| 104 | $(elf-objpfx)$(rtld-installed-name)
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| 105 | $(objpfx)libpcprofile.so: $(common-objpfx)libc.so \
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| 106 | $(common-objpfx)libc_nonshared.a \
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| 107 | $(elf-objpfx)$(rtld-installed-name)
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