| # Copyright (C) 1998-2018 Free Software Foundation, Inc. |
| # This file is part of the GNU C Library. |
| |
| # The GNU C Library is free software; you can redistribute it and/or |
| # modify it under the terms of the GNU Lesser General Public |
| # License as published by the Free Software Foundation; either |
| # version 2.1 of the License, or (at your option) any later version. |
| |
| # The GNU C Library is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| # Lesser General Public License for more details. |
| |
| # You should have received a copy of the GNU Lesser General Public |
| # License along with the GNU C Library; if not, see |
| # <http://www.gnu.org/licenses/>. |
| |
| # |
| # Sub-makefile for debug portion of the library. |
| # |
| subdir := debug |
| |
| include ../Makeconfig |
| |
| headers := execinfo.h |
| |
| # Note that ptsname_r_chk and getlogin_r are not here, but in |
| # login/Makefile instead. If that subdir is omitted from the |
| # build, its _FORTIFY_SOURCE support will be too. |
| routines = backtrace backtracesyms backtracesymsfd noophooks \ |
| memcpy_chk memmove_chk mempcpy_chk memset_chk stpcpy_chk \ |
| strcat_chk strcpy_chk strncat_chk strncpy_chk stpncpy_chk \ |
| sprintf_chk vsprintf_chk snprintf_chk vsnprintf_chk \ |
| printf_chk fprintf_chk vprintf_chk vfprintf_chk \ |
| gets_chk chk_fail readonly-area fgets_chk fgets_u_chk \ |
| read_chk pread_chk pread64_chk recv_chk recvfrom_chk \ |
| readlink_chk readlinkat_chk getwd_chk getcwd_chk \ |
| realpath_chk fread_chk fread_u_chk \ |
| wctomb_chk wcscpy_chk wmemcpy_chk wmemmove_chk wmempcpy_chk \ |
| wcpcpy_chk wcsncpy_chk wcscat_chk wcsncat_chk wmemset_chk \ |
| wcpncpy_chk \ |
| swprintf_chk vswprintf_chk wprintf_chk fwprintf_chk \ |
| vwprintf_chk vfwprintf_chk fgetws_chk fgetws_u_chk \ |
| confstr_chk getgroups_chk ttyname_r_chk \ |
| gethostname_chk getdomainname_chk wcrtomb_chk mbsnrtowcs_chk \ |
| wcsnrtombs_chk mbsrtowcs_chk wcsrtombs_chk mbstowcs_chk \ |
| wcstombs_chk asprintf_chk vasprintf_chk dprintf_chk \ |
| vdprintf_chk obprintf_chk \ |
| longjmp_chk ____longjmp_chk \ |
| fdelt_chk poll_chk ppoll_chk \ |
| explicit_bzero_chk \ |
| stack_chk_fail fortify_fail \ |
| $(static-only-routines) |
| static-only-routines := warning-nop stack_chk_fail_local |
| |
| # Don't add stack_chk_fail_local.o to libc.a since __stack_chk_fail_local |
| # is an alias of __stack_chk_fail in stack_chk_fail.o. |
| elide-routines.o := stack_chk_fail_local |
| |
| # Building the stack-protector failure routines with stack protection |
| # makes no sense. |
| |
| CFLAGS-stack_chk_fail.c += $(no-stack-protector) |
| CFLAGS-stack_chk_fail_local.c += $(no-stack-protector) |
| |
| CFLAGS-backtrace.c += -fno-omit-frame-pointer -funwind-tables |
| CFLAGS-sprintf_chk.c += $(libio-mtsafe) |
| CFLAGS-snprintf_chk.c += $(libio-mtsafe) |
| CFLAGS-vsprintf_chk.c += $(libio-mtsafe) |
| CFLAGS-vsnprintf_chk.c += $(libio-mtsafe) |
| CFLAGS-asprintf_chk.c += $(libio-mtsafe) |
| CFLAGS-vasprintf_chk.c += $(libio-mtsafe) |
| CFLAGS-obprintf_chk.c += $(libio-mtsafe) |
| CFLAGS-dprintf_chk.c += $(libio-mtsafe) -fexceptions |
| CFLAGS-vdprintf_chk.c += $(libio-mtsafe) -fexceptions |
| CFLAGS-printf_chk.c += $(libio-mtsafe) -fexceptions |
| CFLAGS-fprintf_chk.c += $(libio-mtsafe) -fexceptions |
| CFLAGS-vprintf_chk.c += $(libio-mtsafe) -fexceptions |
| CFLAGS-vfprintf_chk.c += $(libio-mtsafe) -fexceptions |
| CFLAGS-gets_chk.c += $(libio-mtsafe) -fexceptions |
| CFLAGS-fgets_chk.c += $(libio-mtsafe) -fexceptions |
| CFLAGS-fgets_u_chk.c += $(libio-mtsafe) -fexceptions |
| CFLAGS-fread_chk.c += $(libio-mtsafe) -fexceptions |
| CFLAGS-fread_u_chk.c += $(libio-mtsafe) -fexceptions |
| CFLAGS-swprintf_chk.c += $(libio-mtsafe) |
| CFLAGS-vswprintf_chk.c += $(libio-mtsafe) |
| CFLAGS-wprintf_chk.c += $(libio-mtsafe) -fexceptions |
| CFLAGS-fwprintf_chk.c += $(libio-mtsafe) -fexceptions |
| CFLAGS-vwprintf_chk.c += $(libio-mtsafe) -fexceptions |
| CFLAGS-vfwprintf_chk.c += $(libio-mtsafe) -fexceptions |
| CFLAGS-fgetws_chk.c += $(libio-mtsafe) -fexceptions |
| CFLAGS-fgetws_u_chk.c += $(libio-mtsafe) -fexceptions |
| CFLAGS-read_chk.c += -fexceptions -fasynchronous-unwind-tables |
| CFLAGS-pread_chk.c += -fexceptions -fasynchronous-unwind-tables |
| CFLAGS-pread64_chk.c += -fexceptions -fasynchronous-unwind-tables |
| CFLAGS-recv_chk.c += -fexceptions -fasynchronous-unwind-tables |
| CFLAGS-recvfrom_chk.c += -fexceptions -fasynchronous-unwind-tables |
| |
| # Need to make sure the settings here override what configure might have |
| # set up for us, so keep the CFLAGS/CPPFLAGS split logical as the order is: |
| # <user CFLAGS> <test CFLAGS> <user CPPFLAGS> <test CPPFLAGS> |
| CFLAGS-tst-longjmp_chk.c += -fexceptions -fasynchronous-unwind-tables |
| CPPFLAGS-tst-longjmp_chk.c += -D_FORTIFY_SOURCE=1 |
| CFLAGS-tst-longjmp_chk2.c += -fexceptions -fasynchronous-unwind-tables |
| CPPFLAGS-tst-longjmp_chk2.c += -D_FORTIFY_SOURCE=1 |
| CFLAGS-tst-longjmp_chk3.c += -fexceptions -fasynchronous-unwind-tables |
| CPPFLAGS-tst-longjmp_chk3.c += -D_FORTIFY_SOURCE=1 |
| |
| # We know these tests have problems with format strings, this is what |
| # we are testing. Disable that warning. They are also testing |
| # deprecated functions (notably gets) so disable that warning as well. |
| # And they also generate warnings from warning attributes, which |
| # cannot be disabled via pragmas, so require -Wno-error to be used. |
| CFLAGS-tst-chk1.c += -Wno-format -Wno-deprecated-declarations -Wno-error |
| CFLAGS-tst-chk2.c += -Wno-format -Wno-deprecated-declarations -Wno-error |
| CFLAGS-tst-chk3.c += -Wno-format -Wno-deprecated-declarations -Wno-error |
| CFLAGS-tst-chk4.cc += -Wno-format -Wno-deprecated-declarations -Wno-error |
| CFLAGS-tst-chk5.cc += -Wno-format -Wno-deprecated-declarations -Wno-error |
| CFLAGS-tst-chk6.cc += -Wno-format -Wno-deprecated-declarations -Wno-error |
| CFLAGS-tst-lfschk1.c += -Wno-format -Wno-deprecated-declarations -Wno-error |
| CFLAGS-tst-lfschk2.c += -Wno-format -Wno-deprecated-declarations -Wno-error |
| CFLAGS-tst-lfschk3.c += -Wno-format -Wno-deprecated-declarations -Wno-error |
| CFLAGS-tst-lfschk4.cc += -Wno-format -Wno-deprecated-declarations -Wno-error |
| CFLAGS-tst-lfschk5.cc += -Wno-format -Wno-deprecated-declarations -Wno-error |
| CFLAGS-tst-lfschk6.cc += -Wno-format -Wno-deprecated-declarations -Wno-error |
| LDLIBS-tst-chk4 = -lstdc++ |
| LDLIBS-tst-chk5 = -lstdc++ |
| LDLIBS-tst-chk6 = -lstdc++ |
| LDLIBS-tst-lfschk4 = -lstdc++ |
| LDLIBS-tst-lfschk5 = -lstdc++ |
| LDLIBS-tst-lfschk6 = -lstdc++ |
| |
| # backtrace_symbols only works if we link with -rdynamic. backtrace |
| # requires unwind tables on most architectures. |
| CFLAGS-tst-backtrace2.c += -funwind-tables |
| CFLAGS-tst-backtrace3.c += -funwind-tables |
| CFLAGS-tst-backtrace4.c += -funwind-tables |
| CFLAGS-tst-backtrace5.c += -funwind-tables |
| CFLAGS-tst-backtrace6.c += -funwind-tables |
| LDFLAGS-tst-backtrace2 = -rdynamic |
| LDFLAGS-tst-backtrace3 = -rdynamic |
| LDFLAGS-tst-backtrace4 = -rdynamic |
| LDFLAGS-tst-backtrace5 = -rdynamic |
| LDFLAGS-tst-backtrace6 = -rdynamic |
| |
| CFLAGS-tst-ssp-1.c += -fstack-protector-all |
| |
| tests = backtrace-tst tst-longjmp_chk tst-chk1 tst-chk2 tst-chk3 \ |
| tst-lfschk1 tst-lfschk2 tst-lfschk3 test-strcpy_chk test-stpcpy_chk \ |
| tst-chk4 tst-chk5 tst-chk6 tst-lfschk4 tst-lfschk5 tst-lfschk6 \ |
| tst-longjmp_chk2 tst-backtrace2 tst-backtrace3 tst-backtrace4 \ |
| tst-backtrace5 tst-backtrace6 |
| |
| ifeq ($(have-ssp),yes) |
| tests += tst-ssp-1 |
| endif |
| |
| ifeq (,$(CXX)) |
| tests-unsupported = tst-chk4 tst-chk5 tst-chk6 \ |
| tst-lfschk4 tst-lfschk5 tst-lfschk6 |
| endif |
| |
| extra-libs = libSegFault libpcprofile |
| extra-libs-others = $(extra-libs) |
| |
| libSegFault-routines = segfault |
| libSegFault-inhibit-o = $(filter-out .os,$(object-suffixes)) |
| |
| libpcprofile-routines = pcprofile |
| libpcprofile-inhibit-o = $(filter-out .os,$(object-suffixes)) |
| |
| others = pcprofiledump |
| install-bin = pcprofiledump |
| install-bin-script = xtrace |
| |
| ifeq ($(build-shared),yes) |
| install-bin-script += catchsegv |
| endif |
| generated += catchsegv xtrace |
| |
| include ../Rules |
| |
| ifeq ($(run-built-tests),yes) |
| LOCALES := de_DE.UTF-8 |
| include ../gen-locales.mk |
| |
| $(objpfx)tst-chk1.out: $(gen-locales) |
| endif |
| |
| sLIBdir := $(shell echo $(slibdir) | sed 's,lib\(\|64\)$$,\\\\$$LIB,') |
| |
| $(objpfx)catchsegv: catchsegv.sh $(common-objpfx)soversions.mk \ |
| $(common-objpfx)config.make |
| slibpfx=`echo $(slibdir)|sed 's/lib\(64\|\)$$/\\\\\\\\$$LIB/'`; \ |
| sed -e 's|@VERSION@|$(version)|' -e "s|@SLIB@|$$slibpfx|" \ |
| -e 's|@PKGVERSION@|$(PKGVERSION)|' \ |
| -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $< > $@.new |
| chmod 555 $@.new |
| mv -f $@.new $@ |
| |
| $(objpfx)pcprofiledump: $(objpfx)pcprofiledump.o |
| |
| $(objpfx)xtrace: xtrace.sh |
| rm -f $@.new |
| sed -e 's|@BASH@|$(BASH)|' -e 's|@VERSION@|$(version)|' \ |
| -e 's|@SLIBDIR@|$(sLIBdir)|' -e 's|@BINDIR@|$(bindir)|' \ |
| -e 's|@PKGVERSION@|$(PKGVERSION)|' \ |
| -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^ > $@.new \ |
| && rm -f $@ && mv $@.new $@ && chmod +x $@ |
