1: # Copyright (C) 1998-2001,2004,2005,2006,2007 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 stpncpy_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 readlinkat_chk getwd_chk getcwd_chk \ 35: realpath_chk ptsname_r_chk fread_chk fread_u_chk \ 36: wctomb_chk wcscpy_chk wmemcpy_chk wmemmove_chk wmempcpy_chk \ 37: wcpcpy_chk wcsncpy_chk wcscat_chk wcsncat_chk wmemset_chk \ 38: wcpncpy_chk \ 39: swprintf_chk vswprintf_chk wprintf_chk fwprintf_chk \ 40: vwprintf_chk vfwprintf_chk fgetws_chk fgetws_u_chk \ 41: confstr_chk getgroups_chk ttyname_r_chk getlogin_r_chk \ 42: gethostname_chk getdomainname_chk wcrtomb_chk mbsnrtowcs_chk \ 43: wcsnrtombs_chk mbsrtowcs_chk wcsrtombs_chk mbstowcs_chk \ 44: wcstombs_chk \ 45: stack_chk_fail fortify_fail \ 46: $(static-only-routines) 47: static-only-routines := warning-nop stack_chk_fail_local 48: 49: CFLAGS-backtrace.c = -fno-omit-frame-pointer 50: CFLAGS-sprintf_chk.c = -D_IO_MTSAFE_IO 51: CFLAGS-snprintf_chk.c = -D_IO_MTSAFE_IO 52: CFLAGS-vsprintf_chk.c = -D_IO_MTSAFE_IO 53: CFLAGS-vsnprintf_chk.c = -D_IO_MTSAFE_IO 54: CFLAGS-printf_chk.c = -D_IO_MTSAFE_IO $(exceptions) 55: CFLAGS-fprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions) 56: CFLAGS-vprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions) 57: CFLAGS-vfprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions) 58: CFLAGS-gets_chk.c = -D_IO_MTSAFE_IO $(exceptions) 59: CFLAGS-fgets_chk.c = -D_IO_MTSAFE_IO $(exceptions) 60: CFLAGS-fgets_u_chk.c = -D_IO_MTSAFE_IO $(exceptions) 61: CFLAGS-fread_chk.c = -D_IO_MTSAFE_IO $(exceptions) 62: CFLAGS-fread_u_chk.c = -D_IO_MTSAFE_IO $(exceptions) 63: CFLAGS-swprintf_chk.c = -D_IO_MTSAFE_IO 64: CFLAGS-vswprintf_chk.c = -D_IO_MTSAFE_IO 65: CFLAGS-wprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions) 66: CFLAGS-fwprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions) 67: CFLAGS-vwprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions) 68: CFLAGS-vfwprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions) 69: CFLAGS-fgetws_chk.c = -D_IO_MTSAFE_IO $(exceptions) 70: CFLAGS-fgetws_u_chk.c = -D_IO_MTSAFE_IO $(exceptions) 71: CFLAGS-read_chk.c = -fexceptions -fasynchronous-unwind-tables 72: CFLAGS-pread_chk.c = -fexceptions -fasynchronous-unwind-tables 73: CFLAGS-pread64_chk.c = -fexceptions -fasynchronous-unwind-tables 74: CFLAGS-recv_chk.c = -fexceptions -fasynchronous-unwind-tables 75: CFLAGS-recvfrom_chk.c = -fexceptions -fasynchronous-unwind-tables 76: 77: # We know these tests have problems with format strings, this is what 78: # we are testing. Disable that warning. 79: CFLAGS-tst-chk1.c = -Wno-format 80: CFLAGS-tst-chk2.c = -Wno-format 81: CFLAGS-tst-chk3.c = -Wno-format 82: CFLAGS-tst-chk4.cc = -Wno-format 83: CFLAGS-tst-chk5.cc = -Wno-format 84: CFLAGS-tst-chk6.cc = -Wno-format 85: CFLAGS-tst-lfschk1.c = -Wno-format 86: CFLAGS-tst-lfschk2.c = -Wno-format 87: CFLAGS-tst-lfschk3.c = -Wno-format 88: CFLAGS-tst-lfschk4.cc = -Wno-format 89: CFLAGS-tst-lfschk5.cc = -Wno-format 90: CFLAGS-tst-lfschk6.cc = -Wno-format 91: tst-chk1-ENV = LOCPATH=$(common-objpfx)localedata 92: tst-chk2-ENV = LOCPATH=$(common-objpfx)localedata 93: tst-chk3-ENV = LOCPATH=$(common-objpfx)localedata 94: tst-chk4-ENV = LOCPATH=$(common-objpfx)localedata 95: tst-chk5-ENV = LOCPATH=$(common-objpfx)localedata 96: tst-chk6-ENV = LOCPATH=$(common-objpfx)localedata 97: tst-lfschk1-ENV = LOCPATH=$(common-objpfx)localedata 98: tst-lfschk2-ENV = LOCPATH=$(common-objpfx)localedata 99: tst-lfschk3-ENV = LOCPATH=$(common-objpfx)localedata 100: tst-lfschk4-ENV = LOCPATH=$(common-objpfx)localedata 101: tst-lfschk5-ENV = LOCPATH=$(common-objpfx)localedata 102: tst-lfschk6-ENV = LOCPATH=$(common-objpfx)localedata 103: LDFLAGS-tst-chk4 = -lstdc++ 104: LDFLAGS-tst-chk5 = -lstdc++ 105: LDFLAGS-tst-chk6 = -lstdc++ 106: LDFLAGS-tst-lfschk4 = -lstdc++ 107: LDFLAGS-tst-lfschk5 = -lstdc++ 108: LDFLAGS-tst-lfschk6 = -lstdc++ 109: 110: tests = backtrace-tst tst-chk1 tst-chk2 tst-chk3 \ 111: tst-lfschk1 tst-lfschk2 tst-lfschk3 test-strcpy_chk test-stpcpy_chk \ 112: tst-chk4 tst-chk5 tst-chk6 tst-lfschk4 tst-lfschk5 tst-lfschk6 113: 114: extra-libs = libSegFault libpcprofile 115: extra-libs-others = $(extra-libs) 116: 117: libSegFault-routines = segfault 118: libSegFault-inhibit-o = $(filter-out .os,$(object-suffixes)) 119: 120: libpcprofile-routines = pcprofile 121: libpcprofile-inhibit-o = $(filter-out .os,$(object-suffixes)) 122: 123: others = pcprofiledump 124: install-bin = pcprofiledump 125: install-bin-script = xtrace 126: 127: include ../Makeconfig 128: 129: distribute += catchsegv.sh xtrace.sh 130: ifeq ($(elf),yes) 131: ifeq ($(build-shared),yes) 132: install-bin-script += catchsegv 133: endif 134: endif 135: generated = catchsegv xtrace 136: 137: include ../Rules 138: 139: sLIBdir := $(shell echo $(slibdir) | sed 's,lib\(\|64\)$$,\\\\$$LIB,') 140: 141: $(objpfx)catchsegv: catchsegv.sh $(common-objpfx)soversions.mk \ 142: $(common-objpfx)config.make 143: slibpfx=`echo $(slibdir)|sed 's/lib\(64\|\)$$/\\\\\\\\$$LIB/'`; \ 144: sed -e 's|@VERSION@|$(version)|' -e "s|@SLIB@|$$slibpfx|" $< > $@.new 145: chmod 555 $@.new 146: mv -f $@.new $@ 147: 148: $(objpfx)pcprofiledump: $(objpfx)pcprofiledump.o 149: 150: $(objpfx)xtrace: xtrace.sh 151: rm -f $@.new 152: sed -e 's|@BASH@|$(BASH)|' -e 's|@VERSION@|$(version)|' \ 153: -e 's|@SLIBDIR@|$(sLIBdir)|' -e 's|@BINDIR@|$(bindir)|' $^ > $@.new \ 154: && rm -f $@ && mv $@.new $@ && chmod +x $@ 155: 156: # Depend on libc.so so a DT_NEEDED is generated in the shared objects. 157: # This ensures they will load libc.so for needed symbols if loaded by 158: # a statically-linked program that hasn't already loaded it. 159: $(objpfx)libSegFault.so: $(common-objpfx)libc.so \ 160: $(common-objpfx)libc_nonshared.a \ 161: $(elf-objpfx)$(rtld-installed-name) 162: $(objpfx)libpcprofile.so: $(common-objpfx)libc.so \ 163: $(common-objpfx)libc_nonshared.a \ 164: $(elf-objpfx)$(rtld-installed-name)