--- a/backends/ChangeLog +++ b/backends/ChangeLog @@ -498,6 +498,10 @@ * ppc_attrs.c (ppc_check_object_attribute): Handle tag GNU_Power_ABI_Struct_Return. +2009-01-23 Roland McGrath + + * Makefile.am (libebl_%.so): Use $(LD_AS_NEEDED). + 2008-10-04 Ulrich Drepper * i386_reloc.def: Fix entries for TLS_GOTDESC, TLS_DESC_CALL, and @@ -825,6 +829,11 @@ * sparc_init.c: Likewise. * x86_64_init.c: Likewise. +2005-11-22 Roland McGrath + + * Makefile.am (LD_AS_NEEDED): New variable, substituted by configure. + (libebl_%.so rule): Use it in place of -Wl,--as-needed. + 2005-11-19 Roland McGrath * ppc64_reloc.def: REL30 -> ADDR30. @@ -847,6 +856,9 @@ * Makefile.am (uninstall): Don't try to remove $(pkgincludedir). (CLEANFILES): Add libebl_$(m).so. + * Makefile.am (WEXTRA): New variable, substituted by configure. + (AM_CFLAGS): Use it in place of -Wextra. + * ppc_reloc.def: Update bits per Alan Modra . * ppc64_reloc.def: Likewise. --- a/backends/Makefile.am +++ b/backends/Makefile.am @@ -119,7 +119,7 @@ libebl_%.so libebl_%.map: libebl_%_pic.a $(LINK) -shared -o $(@:.map=.so) \ -Wl,--whole-archive $< $(cpu_$*) -Wl,--no-whole-archive \ -Wl,--version-script,$(@:.so=.map) \ - -Wl,-z,defs -Wl,--as-needed $(libelf) $(libdw) + -Wl,-z,defs $(LD_AS_NEEDED) $(libelf) $(libdw) @$(textrel_check) libebl_i386.so: $(cpu_i386) --- a/backends/Makefile.in +++ b/backends/Makefile.in @@ -83,7 +83,8 @@ host_triplet = @host@ DIST_COMMON = $(top_srcdir)/config/eu.am $(srcdir)/Makefile.in \ $(srcdir)/Makefile.am $(top_srcdir)/config/depcomp \ $(noinst_HEADERS) ChangeLog -@SYMBOL_VERSIONING_TRUE@am__append_1 = -DSYMBOL_VERSIONING +@BUILD_WERROR_TRUE@am__append_1 = $(if $($(*F)_no_Werror),,-Werror) +@SYMBOL_VERSIONING_TRUE@am__append_2 = -DSYMBOL_VERSIONING subdir = backends ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 am__aclocal_m4_deps = $(top_srcdir)/m4/biarch.m4 \ @@ -289,6 +290,7 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ LDFLAGS = @LDFLAGS@ +LD_AS_NEEDED = @LD_AS_NEEDED@ LEX = @LEX@ LEXLIB = @LEXLIB@ LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@ @@ -320,6 +322,7 @@ SHELL = @SHELL@ STRIP = @STRIP@ USE_NLS = @USE_NLS@ VERSION = @VERSION@ +WEXTRA = @WEXTRA@ XGETTEXT = @XGETTEXT@ XGETTEXT_015 = @XGETTEXT_015@ XGETTEXT_EXTRA_OPTIONS = @XGETTEXT_EXTRA_OPTIONS@ @@ -387,14 +390,14 @@ AM_CPPFLAGS = -I. -I$(srcdir) -I$(top_sr # Warn about stack usage of more than 256K = 262144 bytes. @ADD_STACK_USAGE_WARNING_TRUE@STACK_USAGE_WARNING = -Wstack-usage=262144 -AM_CFLAGS = -std=gnu99 -Wall -Wshadow -Wformat=2 \ - $(if $($(*F)_no_Werror),,-Werror) \ - $(if $($(*F)_no_Wunused),,-Wunused -Wextra) \ - $(if $($(*F)_no_Wstack_usage),,$(STACK_USAGE_WARNING)) \ - $($(*F)_CFLAGS) - +AM_CFLAGS = -std=gnu99 -Wall -Wshadow $(if \ + $($(*F)_no_Werror),,-Werror) $(if \ + $($(*F)_no_Wunused),,-Wunused $(WEXTRA)) $(if \ + $($(*F)_no_Wformat),-Wno-format,-Wformat=2) $(if \ + $($(*F)_no_Wstack_usage),,$(STACK_USAGE_WARNING)) \ + $($(*F)_CFLAGS) $(am__append_1) COMPILE.os = $(filter-out -fprofile-arcs -ftest-coverage, $(COMPILE)) -DEFS.os = -DPIC -DSHARED $(am__append_1) +DEFS.os = -DPIC -DSHARED $(am__append_2) CLEANFILES = *.gcno *.gcda $(foreach m,$(modules), libebl_$(m).map \ libebl_$(m).so $(am_libebl_$(m)_pic_a_OBJECTS)) textrel_msg = echo "WARNING: TEXTREL found in '$@'" @@ -900,7 +903,7 @@ libebl_%.so libebl_%.map: libebl_%_pic.a $(LINK) -shared -o $(@:.map=.so) \ -Wl,--whole-archive $< $(cpu_$*) -Wl,--no-whole-archive \ -Wl,--version-script,$(@:.so=.map) \ - -Wl,-z,defs -Wl,--as-needed $(libelf) $(libdw) + -Wl,-z,defs $(LD_AS_NEEDED) $(libelf) $(libdw) @$(textrel_check) libebl_i386.so: $(cpu_i386) --- a/ChangeLog +++ b/ChangeLog @@ -253,6 +253,8 @@ 2012-01-24 Mark Wielaard + * configure.ac: Wrap AC_COMPILE_IFELSE sources in AC_LANG_SOURCE. + * COPYING: Fix address. Updated version from gnulib. 2012-01-23 Mark Wielaard @@ -271,6 +273,9 @@ 2011-10-08 Mike Frysinger + * configure.ac (--disable-werror): Handle it, controlling BUILD_WERROR + automake option. + * configure.ac: Fix use of AC_ARG_ENABLE to handle $enableval correctly. 2011-10-02 Ulrich Drepper @@ -292,6 +297,10 @@ * configure.ac (LOCALEDIR, DATADIRNAME): Removed. +2009-11-22 Roland McGrath + + * configure.ac: Use sed and expr instead of modern bash extensions. + 2009-09-21 Ulrich Drepper * configure.ac: Update for more modern autoconf. @@ -300,6 +309,10 @@ * configure.ac (zip_LIBS): Check for liblzma too. +2009-08-17 Roland McGrath + + * configure.ac: Check for -fgnu89-inline; add it to WEXTRA if it works. + 2009-04-19 Roland McGrath * configure.ac (eu_version): Round down here, not in version.h macros. @@ -311,6 +324,8 @@ 2009-01-23 Roland McGrath + * configure.ac: Check for __builtin_popcount. + * configure.ac (zlib check): Check for gzdirect, need zlib >= 1.2.2.3. * configure.ac (__thread check): Use AC_LINK_IFELSE, in case of @@ -391,6 +406,10 @@ * configure.ac: Add dummy automake conditional to get dependencies for non-generic linker right. See src/Makefile.am. +2005-11-22 Roland McGrath + + * configure.ac: Check for --as-needed linker option. + 2005-11-18 Roland McGrath * Makefile.am (DISTCHECK_CONFIGURE_FLAGS): New variable. @@ -438,6 +457,17 @@ * Makefile.am (all_SUBDIRS): Add libdwfl. * configure.ac: Write libdwfl/Makefile. +2005-05-31 Roland McGrath + + * configure.ac (WEXTRA): Check for -Wextra and set this substitution. + + * configure.ac: Check for struct stat st_?tim members. + * src/strip.c (process_file): Use st_?time if st_?tim are not there. + + * configure.ac: Check for futimes function. + * src/strip.c (handle_elf) [! HAVE_FUTIMES]: Use utimes instead. + (handle_ar) [! HAVE_FUTIMES]: Likewise. + 2005-05-19 Roland McGrath * configure.ac [AH_BOTTOM] (INTDECL, _INTDECL): New macros. --- a/config/ChangeLog +++ b/config/ChangeLog @@ -106,6 +106,10 @@ * known-dwarf.awk: Use gawk. +2011-10-08 Mike Frysinger + + * eu.am [BUILD_WERROR]: Conditionalize -Werror use on this. + 2010-07-02 Ulrich Drepper * elfutils.spec.in: Add more BuildRequires. --- a/config/eu.am +++ b/config/eu.am @@ -1,6 +1,6 @@ ## Common automake fragments for elfutils subdirectory makefiles. ## -## Copyright (C) 2010, 2014 Red Hat, Inc. +## Copyright (C) 2010-2011, 2014 Red Hat, Inc. ## ## This file is part of elfutils. ## @@ -29,6 +29,9 @@ ## not, see . ## +WEXTRA = @WEXTRA@ +LD_AS_NEEDED = @LD_AS_NEEDED@ + DEFS = -D_GNU_SOURCE -DHAVE_CONFIG_H -DLOCALEDIR='"${localedir}"' AM_CPPFLAGS = -I. -I$(srcdir) -I$(top_srcdir)/lib -I.. @@ -38,12 +41,17 @@ STACK_USAGE_WARNING=-Wstack-usage=262144 else STACK_USAGE_WARNING= endif -AM_CFLAGS = -std=gnu99 -Wall -Wshadow -Wformat=2 \ +AM_CFLAGS = -std=gnu99 -Wall -Wshadow \ $(if $($(*F)_no_Werror),,-Werror) \ - $(if $($(*F)_no_Wunused),,-Wunused -Wextra) \ + $(if $($(*F)_no_Wunused),,-Wunused $(WEXTRA)) \ + $(if $($(*F)_no_Wformat),-Wno-format,-Wformat=2) \ $(if $($(*F)_no_Wstack_usage),,$(STACK_USAGE_WARNING)) \ $($(*F)_CFLAGS) +if BUILD_WERROR +AM_CFLAGS += $(if $($(*F)_no_Werror),,-Werror) +endif + COMPILE.os = $(filter-out -fprofile-arcs -ftest-coverage, $(COMPILE)) DEFS.os = -DPIC -DSHARED --- a/config/Makefile.in +++ b/config/Makefile.in @@ -150,6 +150,7 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ LDFLAGS = @LDFLAGS@ +LD_AS_NEEDED = @LD_AS_NEEDED@ LEX = @LEX@ LEXLIB = @LEXLIB@ LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@ @@ -181,6 +182,7 @@ SHELL = @SHELL@ STRIP = @STRIP@ USE_NLS = @USE_NLS@ VERSION = @VERSION@ +WEXTRA = @WEXTRA@ XGETTEXT = @XGETTEXT@ XGETTEXT_015 = @XGETTEXT_015@ XGETTEXT_EXTRA_OPTIONS = @XGETTEXT_EXTRA_OPTIONS@ --- a/config.h.in +++ b/config.h.in @@ -6,6 +6,12 @@ /* Should ar and ranlib use -D behavior by default? */ #undef DEFAULT_AR_DETERMINISTIC +/* Have __builtin_popcount. */ +#undef HAVE_BUILTIN_POPCOUNT + +/* Define to 1 if you have the `futimens' function. */ +#undef HAVE_FUTIMENS + /* Define to 1 if you have the header file. */ #undef HAVE_INTTYPES_H @@ -105,4 +111,7 @@ /* Define for large files, on AIX-style hosts. */ #undef _LARGE_FILES +/* Stubbed out if missing compiler support. */ +#undef __thread + #include --- a/configure +++ b/configure @@ -672,6 +672,8 @@ ZLIB_TRUE LIBEBL_SUBDIR TESTS_RPATH_FALSE TESTS_RPATH_TRUE +BUILD_WERROR_FALSE +BUILD_WERROR_TRUE BUILD_STATIC_FALSE BUILD_STATIC_TRUE USE_VALGRIND_FALSE @@ -687,6 +689,8 @@ NEVER_TRUE base_cpu NATIVE_LD_FALSE NATIVE_LD_TRUE +LD_AS_NEEDED +WEXTRA NM READELF ac_ct_AR @@ -807,6 +811,7 @@ enable_gprof enable_gcov enable_sanitize_undefined enable_valgrind +enable_werror enable_tests_rpath enable_libebl_subdir with_zlib @@ -1467,6 +1472,7 @@ Optional Features: --enable-sanitize-undefined Use gcc undefined behaviour sanitizer --enable-valgrind run all tests under valgrind + --disable-werror do not build with -Werror --enable-tests-rpath build $ORIGIN-using rpath into tests --enable-libebl-subdir=DIR install libebl_CPU modules in $(libdir)/DIR @@ -1665,6 +1671,73 @@ fi } # ac_fn_c_try_link +# ac_fn_c_check_func LINENO FUNC VAR +# ---------------------------------- +# Tests whether FUNC exists, setting the cache variable VAR accordingly +ac_fn_c_check_func () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +$as_echo_n "checking for $2... " >&6; } +if eval \${$3+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Define $2 to an innocuous variant, in case declares $2. + For example, HP-UX 11i declares gettimeofday. */ +#define $2 innocuous_$2 + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $2 (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $2 + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char $2 (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined __stub_$2 || defined __stub___$2 +choke me +#endif + +int +main () +{ +return $2 (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + eval "$3=yes" +else + eval "$3=no" +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_c_check_func + # ac_fn_c_try_run LINENO # ---------------------- # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes @@ -4824,6 +4897,18 @@ else fi +for ac_func in futimens +do : + ac_fn_c_check_func "$LINENO" "futimens" "ac_cv_func_futimens" +if test "x$ac_cv_func_futimens" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_FUTIMENS 1 +_ACEOF + +fi +done + + # We use -std=gnu99 but have explicit checks for some language constructs # and GNU extensions since some compilers claim GNU99 support, but don't # really support all language extensions. In particular we need @@ -4872,6 +4957,130 @@ if test "x$ac_cv_c99" != xyes; then : as_fn_error $? "gcc with GNU99 support required" "$LINENO" 5 fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -Wextra option to $CC" >&5 +$as_echo_n "checking for -Wextra option to $CC... " >&6; } +if ${ac_cv_cc_wextra+:} false; then : + $as_echo_n "(cached) " >&6 +else + old_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS -Wextra" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +void foo (void) { } +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_cc_wextra=yes +else + ac_cv_cc_wextra=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +CFLAGS="$old_CFLAGS" +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cc_wextra" >&5 +$as_echo "$ac_cv_cc_wextra" >&6; } + +if test "x$ac_cv_cc_wextra" = xyes; then : + WEXTRA=-Wextra +else + WEXTRA=-W +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fgnu89-inline option to $CC" >&5 +$as_echo_n "checking for -fgnu89-inline option to $CC... " >&6; } +if ${ac_cv_cc_gnu89_inline+:} false; then : + $as_echo_n "(cached) " >&6 +else + old_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS -fgnu89-inline -Werror" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +void foo (void) +{ + inline void bar (void) {} + bar (); +} +extern inline void baz (void) {} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_cc_gnu89_inline=yes +else + ac_cv_cc_gnu89_inline=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +CFLAGS="$old_CFLAGS" +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cc_gnu89_inline" >&5 +$as_echo "$ac_cv_cc_gnu89_inline" >&6; } +if test "x$ac_cv_cc_gnu89_inline" = xyes; then : + WEXTRA="${WEXTRA:+$WEXTRA }-fgnu89-inline" +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --as-needed linker option" >&5 +$as_echo_n "checking for --as-needed linker option... " >&6; } +if ${ac_cv_as_needed+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat > conftest.c <&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; } +then + ac_cv_as_needed=yes +else + ac_cv_as_needed=no +fi +rm -f conftest* +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_as_needed" >&5 +$as_echo "$ac_cv_as_needed" >&6; } +if test "x$ac_cv_as_needed" = xyes; then : + LD_AS_NEEDED=-Wl,--as-needed +else + LD_AS_NEEDED= +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_popcount" >&5 +$as_echo_n "checking for __builtin_popcount... " >&6; } +if ${ac_cv_popcount+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +exit (__builtin_popcount (127)); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_popcount=yes +else + ac_cv_popcount=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_popcount" >&5 +$as_echo "$ac_cv_popcount" >&6; } +if test "x$ac_cv_popcount" = xyes; then : + +$as_echo "#define HAVE_BUILTIN_POPCOUNT 1" >>confdefs.h + +fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __thread support" >&5 $as_echo_n "checking for __thread support... " >&6; } if ${ac_cv_tls+:} false; then : @@ -4909,7 +5118,13 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_tls" >&5 $as_echo "$ac_cv_tls" >&6; } if test "x$ac_cv_tls" != xyes; then : - as_fn_error $? "__thread support required" "$LINENO" 5 + if test "$use_locks" = yes; then : + as_fn_error $? "--enable-thread-safety requires __thread support" "$LINENO" 5 +else + +$as_echo "#define __thread /* empty: no multi-thread support */" >>confdefs.h + +fi fi # Check whether --enable-largefile was given. @@ -5317,6 +5532,22 @@ else fi +# Check whether --enable-werror was given. +if test "${enable_werror+set}" = set; then : + enableval=$enable_werror; enable_werror=$enableval +else + enable_werror=yes +fi + + if test "$enable_werror" = yes; then + BUILD_WERROR_TRUE= + BUILD_WERROR_FALSE='#' +else + BUILD_WERROR_TRUE='#' + BUILD_WERROR_FALSE= +fi + + # Check whether --enable-tests-rpath was given. if test "${enable_tests_rpath+set}" = set; then : enableval=$enable_tests_rpath; tests_use_rpath=$enableval @@ -6198,7 +6429,7 @@ case "$eu_version" in esac # Round up to the next release API (x.y) version. -eu_version=$(( (eu_version + 999) / 1000 )) +eu_version=`expr \( $eu_version + 999 \) / 1000` MODVERSION="Build for ${LIBEBL_SUBDIR} ${eu_version} ${ac_cv_build}" @@ -7087,6 +7318,10 @@ if test -z "${BUILD_STATIC_TRUE}" && tes as_fn_error $? "conditional \"BUILD_STATIC\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi +if test -z "${BUILD_WERROR_TRUE}" && test -z "${BUILD_WERROR_FALSE}"; then + as_fn_error $? "conditional \"BUILD_WERROR\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi if test -z "${TESTS_RPATH_TRUE}" && test -z "${TESTS_RPATH_FALSE}"; then as_fn_error $? "conditional \"TESTS_RPATH\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 --- a/configure.ac +++ b/configure.ac @@ -73,6 +73,8 @@ m4_ifdef([AM_PROG_AR], [AM_PROG_AR]) AC_CHECK_TOOL([READELF], [readelf]) AC_CHECK_TOOL([NM], [nm]) +AC_CHECK_FUNCS([futimens]) + # We use -std=gnu99 but have explicit checks for some language constructs # and GNU extensions since some compilers claim GNU99 support, but don't # really support all language extensions. In particular we need @@ -106,6 +108,54 @@ CFLAGS="$old_CFLAGS"]) AS_IF([test "x$ac_cv_c99" != xyes], AC_MSG_ERROR([gcc with GNU99 support required])) +AC_CACHE_CHECK([for -Wextra option to $CC], ac_cv_cc_wextra, [dnl +old_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS -Wextra" +AC_COMPILE_IFELSE([AC_LANG_SOURCE([void foo (void) { }])], + ac_cv_cc_wextra=yes, ac_cv_cc_wextra=no) +CFLAGS="$old_CFLAGS"]) +AC_SUBST(WEXTRA) +AS_IF([test "x$ac_cv_cc_wextra" = xyes], [WEXTRA=-Wextra], [WEXTRA=-W]) + +AC_CACHE_CHECK([for -fgnu89-inline option to $CC], ac_cv_cc_gnu89_inline, [dnl +old_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS -fgnu89-inline -Werror" +AC_COMPILE_IFELSE([AC_LANG_SOURCE([ +void foo (void) +{ + inline void bar (void) {} + bar (); +} +extern inline void baz (void) {} +])], ac_cv_cc_gnu89_inline=yes, ac_cv_cc_gnu89_inline=no) +CFLAGS="$old_CFLAGS"]) +AS_IF([test "x$ac_cv_cc_gnu89_inline" = xyes], + [WEXTRA="${WEXTRA:+$WEXTRA }-fgnu89-inline"]) + +AC_CACHE_CHECK([for --as-needed linker option], + ac_cv_as_needed, [dnl +cat > conftest.c <&AS_MESSAGE_LOG_FD]) +then + ac_cv_as_needed=yes +else + ac_cv_as_needed=no +fi +rm -f conftest*]) +AS_IF([test "x$ac_cv_as_needed" = xyes], + [LD_AS_NEEDED=-Wl,--as-needed], [LD_AS_NEEDED=]) +AC_SUBST(LD_AS_NEEDED) + +AC_CACHE_CHECK([for __builtin_popcount], ac_cv_popcount, [dnl +AC_LINK_IFELSE([AC_LANG_PROGRAM([], [[exit (__builtin_popcount (127));]])], + ac_cv_popcount=yes, ac_cv_popcount=no)]) +AS_IF([test "x$ac_cv_popcount" = xyes], + [AC_DEFINE([HAVE_BUILTIN_POPCOUNT], [1], [Have __builtin_popcount.])]) + AC_CACHE_CHECK([for __thread support], ac_cv_tls, [dnl # Use the same flags that we use for our DSOs, so the test is representative. # Some old compiler/linker/libc combinations fail some ways and not others. @@ -122,7 +172,10 @@ static __thread int a; int foo (int b) { CFLAGS="$save_CFLAGS" LDFLAGS="$save_LDFLAGS"]) AS_IF([test "x$ac_cv_tls" != xyes], - AC_MSG_ERROR([__thread support required])) + [AS_IF([test "$use_locks" = yes], + [AC_MSG_ERROR([--enable-thread-safety requires __thread support])], + [AC_DEFINE([__thread], [/* empty: no multi-thread support */], + [Stubbed out if missing compiler support.])])]) dnl This test must come as early as possible after the compiler configuration dnl tests, because the choice of the file model can (in principle) affect @@ -224,6 +277,11 @@ AM_CONDITIONAL(USE_VALGRIND, test "$use_ AM_CONDITIONAL(BUILD_STATIC, [dnl test "$use_gprof" = yes -o "$use_gcov" = yes]) +AC_ARG_ENABLE([werror], +AS_HELP_STRING([--disable-werror],[do not build with -Werror]), + [enable_werror=$enableval], [enable_werror=yes]) +AM_CONDITIONAL(BUILD_WERROR, test "$enable_werror" = yes) + AC_ARG_ENABLE([tests-rpath], AS_HELP_STRING([--enable-tests-rpath],[build $ORIGIN-using rpath into tests]), [tests_use_rpath=$enableval], [tests_use_rpath=no]) @@ -388,7 +446,7 @@ case "$eu_version" in esac # Round up to the next release API (x.y) version. -eu_version=$(( (eu_version + 999) / 1000 )) +eu_version=`expr \( $eu_version + 999 \) / 1000` dnl Unique ID for this build. MODVERSION="Build for ${LIBEBL_SUBDIR} ${eu_version} ${ac_cv_build}" --- a/lib/ChangeLog +++ b/lib/ChangeLog @@ -73,6 +73,9 @@ 2009-01-23 Roland McGrath + * eu-config.h [! HAVE_BUILTIN_POPCOUNT] + (__builtin_popcount): New inline function. + * eu-config.h: Add multiple inclusion protection. 2009-01-17 Ulrich Drepper @@ -129,6 +132,11 @@ * Makefile.am (libeu_a_SOURCES): Add it. * system.h: Declare crc32_file. +2005-02-07 Roland McGrath + + * Makefile.am (WEXTRA): New variable, substituted by configure. + (AM_CFLAGS): Use it in place of -Wextra. + 2005-04-30 Ulrich Drepper * Makefile.am: Use -ffunction-sections for xmalloc.c. --- a/lib/eu-config.h +++ b/lib/eu-config.h @@ -163,6 +163,17 @@ asm (".section predict_data, \"aw\"; .pr /* This macro is used by the tests conditionalize for standalone building. */ #define ELFUTILS_HEADER(name) +#ifndef HAVE_BUILTIN_POPCOUNT +# define __builtin_popcount hakmem_popcount +static inline unsigned int __attribute__ ((unused)) +hakmem_popcount (unsigned int x) +{ + /* HAKMEM 169 */ + unsigned int n = x - ((x >> 1) & 033333333333) - ((x >> 2) & 011111111111); + return ((n + (n >> 3)) & 030707070707) % 63; +} +#endif /* HAVE_BUILTIN_POPCOUNT */ + #ifdef SYMBOL_VERSIONING # define OLD_VERSION(name, version) \ --- a/lib/Makefile.in +++ b/lib/Makefile.in @@ -82,7 +82,8 @@ host_triplet = @host@ DIST_COMMON = $(top_srcdir)/config/eu.am $(srcdir)/Makefile.in \ $(srcdir)/Makefile.am $(top_srcdir)/config/depcomp \ $(noinst_HEADERS) ChangeLog -@SYMBOL_VERSIONING_TRUE@am__append_1 = -DSYMBOL_VERSIONING +@BUILD_WERROR_TRUE@am__append_1 = $(if $($(*F)_no_Werror),,-Werror) +@SYMBOL_VERSIONING_TRUE@am__append_2 = -DSYMBOL_VERSIONING subdir = lib ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 am__aclocal_m4_deps = $(top_srcdir)/m4/biarch.m4 \ @@ -201,6 +202,7 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ LDFLAGS = @LDFLAGS@ +LD_AS_NEEDED = @LD_AS_NEEDED@ LEX = @LEX@ LEXLIB = @LEXLIB@ LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@ @@ -232,6 +234,7 @@ SHELL = @SHELL@ STRIP = @STRIP@ USE_NLS = @USE_NLS@ VERSION = @VERSION@ +WEXTRA = @WEXTRA@ XGETTEXT = @XGETTEXT@ XGETTEXT_015 = @XGETTEXT_015@ XGETTEXT_EXTRA_OPTIONS = @XGETTEXT_EXTRA_OPTIONS@ @@ -298,13 +301,14 @@ AM_CPPFLAGS = -I. -I$(srcdir) -I$(top_sr # Warn about stack usage of more than 256K = 262144 bytes. @ADD_STACK_USAGE_WARNING_TRUE@STACK_USAGE_WARNING = -Wstack-usage=262144 -AM_CFLAGS = -std=gnu99 -Wall -Wshadow -Wformat=2 $(if \ +AM_CFLAGS = -std=gnu99 -Wall -Wshadow $(if \ $($(*F)_no_Werror),,-Werror) $(if \ - $($(*F)_no_Wunused),,-Wunused -Wextra) $(if \ + $($(*F)_no_Wunused),,-Wunused $(WEXTRA)) $(if \ + $($(*F)_no_Wformat),-Wno-format,-Wformat=2) $(if \ $($(*F)_no_Wstack_usage),,$(STACK_USAGE_WARNING)) \ - $($(*F)_CFLAGS) -fpic + $($(*F)_CFLAGS) $(am__append_1) -fpic COMPILE.os = $(filter-out -fprofile-arcs -ftest-coverage, $(COMPILE)) -DEFS.os = -DPIC -DSHARED $(am__append_1) +DEFS.os = -DPIC -DSHARED $(am__append_2) CLEANFILES = *.gcno *.gcda textrel_msg = echo "WARNING: TEXTREL found in '$@'" @FATAL_TEXTREL_FALSE@textrel_found = $(textrel_msg) --- a/libasm/ChangeLog +++ b/libasm/ChangeLog @@ -87,6 +87,11 @@ * asm_error.c: Add new error ASM_E_IOERROR. * libasmP.h: Add ASM_E_IOERROR definition. +2005-05-31 Roland McGrath + + * Makefile.am (WEXTRA): New variable, substituted by configure. + (AM_CFLAGS): Use it in place of -Wextra. + 2005-02-15 Ulrich Drepper * Makefile.am (AM_CFLAGS): Add -Wunused -Wextra -Wformat=2. --- a/libasm/Makefile.in +++ b/libasm/Makefile.in @@ -83,9 +83,10 @@ host_triplet = @host@ DIST_COMMON = $(top_srcdir)/config/eu.am $(srcdir)/Makefile.in \ $(srcdir)/Makefile.am $(top_srcdir)/config/depcomp \ $(noinst_HEADERS) $(pkginclude_HEADERS) ChangeLog -@SYMBOL_VERSIONING_TRUE@am__append_1 = -DSYMBOL_VERSIONING +@BUILD_WERROR_TRUE@am__append_1 = $(if $($(*F)_no_Werror),,-Werror) +@SYMBOL_VERSIONING_TRUE@am__append_2 = -DSYMBOL_VERSIONING noinst_PROGRAMS = $(am__EXEEXT_1) -@USE_LOCKS_TRUE@am__append_2 = -lpthread +@USE_LOCKS_TRUE@am__append_3 = -lpthread subdir = libasm ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 am__aclocal_m4_deps = $(top_srcdir)/m4/biarch.m4 \ @@ -252,6 +253,7 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ LDFLAGS = @LDFLAGS@ +LD_AS_NEEDED = @LD_AS_NEEDED@ LEX = @LEX@ LEXLIB = @LEXLIB@ LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@ @@ -283,6 +285,7 @@ SHELL = @SHELL@ STRIP = @STRIP@ USE_NLS = @USE_NLS@ VERSION = 1 +WEXTRA = @WEXTRA@ XGETTEXT = @XGETTEXT@ XGETTEXT_015 = @XGETTEXT_015@ XGETTEXT_EXTRA_OPTIONS = @XGETTEXT_EXTRA_OPTIONS@ @@ -350,14 +353,14 @@ AM_CPPFLAGS = -I. -I$(srcdir) -I$(top_sr # Warn about stack usage of more than 256K = 262144 bytes. @ADD_STACK_USAGE_WARNING_TRUE@STACK_USAGE_WARNING = -Wstack-usage=262144 -AM_CFLAGS = -std=gnu99 -Wall -Wshadow -Wformat=2 \ - $(if $($(*F)_no_Werror),,-Werror) \ - $(if $($(*F)_no_Wunused),,-Wunused -Wextra) \ - $(if $($(*F)_no_Wstack_usage),,$(STACK_USAGE_WARNING)) \ - $($(*F)_CFLAGS) - +AM_CFLAGS = -std=gnu99 -Wall -Wshadow $(if \ + $($(*F)_no_Werror),,-Werror) $(if \ + $($(*F)_no_Wunused),,-Wunused $(WEXTRA)) $(if \ + $($(*F)_no_Wformat),-Wno-format,-Wformat=2) $(if \ + $($(*F)_no_Wstack_usage),,$(STACK_USAGE_WARNING)) \ + $($(*F)_CFLAGS) $(am__append_1) COMPILE.os = $(filter-out -fprofile-arcs -ftest-coverage, $(COMPILE)) -DEFS.os = -DPIC -DSHARED $(am__append_1) +DEFS.os = -DPIC -DSHARED $(am__append_2) CLEANFILES = *.gcno *.gcda $(am_libasm_pic_a_OBJECTS) \ libasm.so.$(VERSION) textrel_msg = echo "WARNING: TEXTREL found in '$@'" @@ -384,7 +387,7 @@ libasm_a_SOURCES = asm_begin.c asm_abort libasm_pic_a_SOURCES = am_libasm_pic_a_OBJECTS = $(libasm_a_SOURCES:.c=.os) -libasm_so_LDLIBS = $(am__append_2) +libasm_so_LDLIBS = $(am__append_3) libasm_so_SOURCES = noinst_HEADERS = libasmP.h symbolhash.h EXTRA_DIST = libasm.map --- a/libcpu/ChangeLog +++ b/libcpu/ChangeLog @@ -51,6 +51,9 @@ 2009-01-23 Roland McGrath + * i386_disasm.c (i386_disasm): Add abort after assert-constant for old + compilers that don't realize it's noreturn. + * Makefile.am (i386_parse_CFLAGS): Use quotes around command substitution that can produce leading whitespace. @@ -380,6 +383,11 @@ * defs/i386.doc: New file. * defs/x86_64: New file. +2005-04-04 Roland McGrath + + * Makefile.am (WEXTRA): New variable, substituted by configure. + (AM_CFLAGS): Use it instead of -Wextra. + 2005-02-15 Ulrich Drepper * Makefile (AM_CFLAGS): Add -Wunused -Wextra -Wformat=2. --- a/libcpu/i386_disasm.c +++ b/libcpu/i386_disasm.c @@ -822,6 +822,7 @@ i386_disasm (const uint8_t **startp, con default: assert (! "INVALID not handled"); + abort (); } } else --- a/libcpu/Makefile.in +++ b/libcpu/Makefile.in @@ -84,7 +84,8 @@ DIST_COMMON = $(top_srcdir)/config/eu.am $(srcdir)/Makefile.am i386_lex.c i386_parse.c \ $(top_srcdir)/config/depcomp $(top_srcdir)/config/ylwrap \ $(am__noinst_HEADERS_DIST) ChangeLog -@SYMBOL_VERSIONING_TRUE@am__append_1 = -DSYMBOL_VERSIONING +@BUILD_WERROR_TRUE@am__append_1 = $(if $($(*F)_no_Werror),,-Werror) +@SYMBOL_VERSIONING_TRUE@am__append_2 = -DSYMBOL_VERSIONING @MAINTAINER_MODE_TRUE@noinst_PROGRAMS = i386_gendis$(EXEEXT) subdir = libcpu ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 @@ -227,6 +228,7 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ LDFLAGS = @LDFLAGS@ +LD_AS_NEEDED = @LD_AS_NEEDED@ LEX = @LEX@ LEXLIB = @LEXLIB@ LEX_OUTPUT_ROOT = lex.$( + + * dwarf_begin_elf.c: Add fallback for be64toh if not defined. + 2011-07-14 Mark Wielaard * libdw.h (dwarf_offdie): Fix documentation to mention .debug_info. @@ -1248,6 +1252,10 @@ * dwarf_hasattr_integrate.c: Integrate DW_AT_specification too. +2009-08-17 Roland McGrath + + * libdw.h: Disable extern inlines for GCC 4.2. + 2009-08-10 Roland McGrath * dwarf_getscopevar.c: Use dwarf_diename. @@ -2016,6 +2024,11 @@ 2005-05-31 Roland McGrath + * Makefile.am (WEXTRA): New variable, substituted by configure. + (AM_CFLAGS): Use it in place of -Wextra. + +2005-05-31 Roland McGrath + * dwarf_formref_die.c (dwarf_formref_die): Add CU header offset to formref offset. --- a/libdw/dwarf_begin_elf.c +++ b/libdw/dwarf_begin_elf.c @@ -47,6 +47,14 @@ #if USE_ZLIB # include # define crc32 loser_crc32 +# ifndef be64toh +# include +# if __BYTE_ORDER == __LITTLE_ENDIAN +# define be64toh(x) bswap_64 (x) +# else +# define be64toh(x) (x) +# endif +# endif # include # undef crc32 #endif --- a/libdw/libdw.h +++ b/libdw/libdw.h @@ -1004,7 +1004,7 @@ extern Dwarf_OOM dwarf_new_oom_handler ( /* Inline optimizations. */ -#ifdef __OPTIMIZE__ +#if defined __OPTIMIZE__ && !(__GNUC__ == 4 && __GNUC_MINOR__ == 2) /* Return attribute code of given attribute. */ __libdw_extern_inline unsigned int dwarf_whatattr (Dwarf_Attribute *attr) --- a/libdw/Makefile.in +++ b/libdw/Makefile.in @@ -84,8 +84,9 @@ DIST_COMMON = $(top_srcdir)/config/eu.am $(srcdir)/Makefile.am $(top_srcdir)/config/depcomp \ $(include_HEADERS) $(noinst_HEADERS) $(pkginclude_HEADERS) \ ChangeLog -@SYMBOL_VERSIONING_TRUE@am__append_1 = -DSYMBOL_VERSIONING -@BUILD_STATIC_TRUE@am__append_2 = -fpic +@BUILD_WERROR_TRUE@am__append_1 = $(if $($(*F)_no_Werror),,-Werror) +@SYMBOL_VERSIONING_TRUE@am__append_2 = -DSYMBOL_VERSIONING +@BUILD_STATIC_TRUE@am__append_3 = -fpic noinst_PROGRAMS = $(am__EXEEXT_1) subdir = libdw ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 @@ -302,6 +303,7 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ LDFLAGS = @LDFLAGS@ +LD_AS_NEEDED = @LD_AS_NEEDED@ LEX = @LEX@ LEXLIB = @LEXLIB@ LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@ @@ -333,6 +335,7 @@ SHELL = @SHELL@ STRIP = @STRIP@ USE_NLS = @USE_NLS@ VERSION = 1 +WEXTRA = @WEXTRA@ XGETTEXT = @XGETTEXT@ XGETTEXT_015 = @XGETTEXT_015@ XGETTEXT_EXTRA_OPTIONS = @XGETTEXT_EXTRA_OPTIONS@ @@ -399,13 +402,14 @@ AM_CPPFLAGS = -I. -I$(srcdir) -I$(top_sr # Warn about stack usage of more than 256K = 262144 bytes. @ADD_STACK_USAGE_WARNING_TRUE@STACK_USAGE_WARNING = -Wstack-usage=262144 -AM_CFLAGS = -std=gnu99 -Wall -Wshadow -Wformat=2 $(if \ +AM_CFLAGS = -std=gnu99 -Wall -Wshadow $(if \ $($(*F)_no_Werror),,-Werror) $(if \ - $($(*F)_no_Wunused),,-Wunused -Wextra) $(if \ + $($(*F)_no_Wunused),,-Wunused $(WEXTRA)) $(if \ + $($(*F)_no_Wformat),-Wno-format,-Wformat=2) $(if \ $($(*F)_no_Wstack_usage),,$(STACK_USAGE_WARNING)) \ - $($(*F)_CFLAGS) $(am__append_2) + $($(*F)_CFLAGS) $(am__append_1) $(am__append_3) COMPILE.os = $(filter-out -fprofile-arcs -ftest-coverage, $(COMPILE)) -DEFS.os = -DPIC -DSHARED $(am__append_1) +DEFS.os = -DPIC -DSHARED $(am__append_2) CLEANFILES = *.gcno *.gcda textrel_msg = echo "WARNING: TEXTREL found in '$@'" @FATAL_TEXTREL_FALSE@textrel_found = $(textrel_msg) --- a/libdwelf/Makefile.in +++ b/libdwelf/Makefile.in @@ -82,7 +82,8 @@ host_triplet = @host@ DIST_COMMON = $(top_srcdir)/config/eu.am $(srcdir)/Makefile.in \ $(srcdir)/Makefile.am $(top_srcdir)/config/depcomp \ $(noinst_HEADERS) $(pkginclude_HEADERS) ChangeLog -@SYMBOL_VERSIONING_TRUE@am__append_1 = -DSYMBOL_VERSIONING +@BUILD_WERROR_TRUE@am__append_1 = $(if $($(*F)_no_Werror),,-Werror) +@SYMBOL_VERSIONING_TRUE@am__append_2 = -DSYMBOL_VERSIONING subdir = libdwelf ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 am__aclocal_m4_deps = $(top_srcdir)/m4/biarch.m4 \ @@ -231,6 +232,7 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ LDFLAGS = @LDFLAGS@ +LD_AS_NEEDED = @LD_AS_NEEDED@ LEX = @LEX@ LEXLIB = @LEXLIB@ LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@ @@ -262,6 +264,7 @@ SHELL = @SHELL@ STRIP = @STRIP@ USE_NLS = @USE_NLS@ VERSION = 1 +WEXTRA = @WEXTRA@ XGETTEXT = @XGETTEXT@ XGETTEXT_015 = @XGETTEXT_015@ XGETTEXT_EXTRA_OPTIONS = @XGETTEXT_EXTRA_OPTIONS@ @@ -329,14 +332,14 @@ AM_CPPFLAGS = -I. -I$(srcdir) -I$(top_sr # Warn about stack usage of more than 256K = 262144 bytes. @ADD_STACK_USAGE_WARNING_TRUE@STACK_USAGE_WARNING = -Wstack-usage=262144 -AM_CFLAGS = -std=gnu99 -Wall -Wshadow -Wformat=2 \ - $(if $($(*F)_no_Werror),,-Werror) \ - $(if $($(*F)_no_Wunused),,-Wunused -Wextra) \ - $(if $($(*F)_no_Wstack_usage),,$(STACK_USAGE_WARNING)) \ - $($(*F)_CFLAGS) - +AM_CFLAGS = -std=gnu99 -Wall -Wshadow $(if \ + $($(*F)_no_Werror),,-Werror) $(if \ + $($(*F)_no_Wunused),,-Wunused $(WEXTRA)) $(if \ + $($(*F)_no_Wformat),-Wno-format,-Wformat=2) $(if \ + $($(*F)_no_Wstack_usage),,$(STACK_USAGE_WARNING)) \ + $($(*F)_CFLAGS) $(am__append_1) COMPILE.os = $(filter-out -fprofile-arcs -ftest-coverage, $(COMPILE)) -DEFS.os = -DPIC -DSHARED $(am__append_1) +DEFS.os = -DPIC -DSHARED $(am__append_2) CLEANFILES = *.gcno *.gcda $(am_libdwelf_pic_a_OBJECTS) textrel_msg = echo "WARNING: TEXTREL found in '$@'" @FATAL_TEXTREL_FALSE@textrel_found = $(textrel_msg) --- a/libdwfl/ChangeLog +++ b/libdwfl/ChangeLog @@ -704,6 +704,21 @@ (dwfl_module_addrsym) (i_to_symfile): New function. (dwfl_module_addrsym) (search_table): Use it. +2013-11-09 Jan Kratochvil + + Older OS compatibility bits. + * linux-core-attach.c (be64toh, le64toh, be32toh, le32toh): Provide + fallbacks if not defined by system. + +2013-11-09 Jan Kratochvil + + Handle T-stopped detach for old kernels. + * linux-pid-attach.c (struct pid_arg): New field stopped. + (ptrace_attach): New parameter stoppedp. Set it appropriately. + (pid_set_initial_registers): Pass the new field. + (pid_thread_detach): Handle the case of STOPPED for old kernels. + (__libdwfl_attach_state_for_pid): Initialize STOPPED. + 2013-11-07 Jan Kratochvil Mark Wielaard @@ -2469,6 +2484,11 @@ 2005-07-21 Roland McGrath + * Makefile.am (WEXTRA): New variable, substituted by configure. + (AM_CFLAGS): Use it in place of -Wextra. + +2005-07-21 Roland McGrath + * Makefile.am (noinst_HEADERS): Add loc2c.c. * test2.c (main): Check sscanf result to quiet warning. --- a/libdwfl/linux-core-attach.c +++ b/libdwfl/linux-core-attach.c @@ -29,6 +29,35 @@ #include "libdwflP.h" #include #include "system.h" +#include +#include +#if __BYTE_ORDER == __LITTLE_ENDIAN +# ifndef be64toh +# define be64toh(x) bswap_64 (x) +# endif +# ifndef le64toh +# define le64toh(x) (x) +# endif +# ifndef be32toh +# define be32toh(x) bswap_32 (x) +# endif +# ifndef le32toh +# define le32toh(x) (x) +# endif +#else +# ifndef be64toh +# define be64toh(x) (x) +# endif +# ifndef le64toh +# define le64toh(x) bswap_64 (x) +# endif +# ifndef be32toh +# define be32toh(x) (x) +# endif +# ifndef le32toh +# define le32toh(x) bswap_32 (x) +# endif +#endif #include "../libdw/memory-access.h" --- a/libdwfl/linux-pid-attach.c +++ b/libdwfl/linux-pid-attach.c @@ -255,6 +255,11 @@ void internal_function __libdwfl_ptrace_detach (pid_t tid, bool tid_was_stopped) { + // Older kernels (tested kernel-2.6.18-348.12.1.el5.x86_64) need special + // handling of the detachment to keep the process State: T (stopped). + if (tid_was_stopped) + syscall (__NR_tkill, tid, SIGSTOP); + /* This handling is needed only on older Linux kernels such as 2.6.32-358.23.2.el6.ppc64. Later kernels such as 3.11.7-200.fc19.x86_64 remember the T (stopped) state @@ -262,6 +267,15 @@ __libdwfl_ptrace_detach (pid_t tid, bool PTRACE_DETACH. */ ptrace (PTRACE_DETACH, tid, NULL, (void *) (intptr_t) (tid_was_stopped ? SIGSTOP : 0)); + + if (tid_was_stopped) + { + // Wait till the SIGSTOP settles down. + int i; + for (i = 0; i < 100000; i++) + if (linux_proc_pid_is_stopped (tid)) + break; + } } static void --- a/libdwfl/Makefile.in +++ b/libdwfl/Makefile.in @@ -82,10 +82,11 @@ host_triplet = @host@ DIST_COMMON = $(top_srcdir)/config/eu.am $(srcdir)/Makefile.in \ $(srcdir)/Makefile.am $(top_srcdir)/config/depcomp \ $(noinst_HEADERS) $(pkginclude_HEADERS) ChangeLog -@SYMBOL_VERSIONING_TRUE@am__append_1 = -DSYMBOL_VERSIONING -@ZLIB_TRUE@am__append_2 = gzip.c -@BZLIB_TRUE@am__append_3 = bzip2.c -@LZMA_TRUE@am__append_4 = lzma.c +@BUILD_WERROR_TRUE@am__append_1 = $(if $($(*F)_no_Werror),,-Werror) +@SYMBOL_VERSIONING_TRUE@am__append_2 = -DSYMBOL_VERSIONING +@ZLIB_TRUE@am__append_3 = gzip.c +@BZLIB_TRUE@am__append_4 = bzip2.c +@LZMA_TRUE@am__append_5 = lzma.c subdir = libdwfl ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 am__aclocal_m4_deps = $(top_srcdir)/m4/biarch.m4 \ @@ -290,6 +291,7 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ LDFLAGS = @LDFLAGS@ +LD_AS_NEEDED = @LD_AS_NEEDED@ LEX = @LEX@ LEXLIB = @LEXLIB@ LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@ @@ -321,6 +323,7 @@ SHELL = @SHELL@ STRIP = @STRIP@ USE_NLS = @USE_NLS@ VERSION = 1 +WEXTRA = @WEXTRA@ XGETTEXT = @XGETTEXT@ XGETTEXT_015 = @XGETTEXT_015@ XGETTEXT_EXTRA_OPTIONS = @XGETTEXT_EXTRA_OPTIONS@ @@ -388,14 +391,14 @@ AM_CPPFLAGS = -I. -I$(srcdir) -I$(top_sr # Warn about stack usage of more than 256K = 262144 bytes. @ADD_STACK_USAGE_WARNING_TRUE@STACK_USAGE_WARNING = -Wstack-usage=262144 -AM_CFLAGS = -std=gnu99 -Wall -Wshadow -Wformat=2 \ - $(if $($(*F)_no_Werror),,-Werror) \ - $(if $($(*F)_no_Wunused),,-Wunused -Wextra) \ - $(if $($(*F)_no_Wstack_usage),,$(STACK_USAGE_WARNING)) \ - $($(*F)_CFLAGS) - +AM_CFLAGS = -std=gnu99 -Wall -Wshadow $(if \ + $($(*F)_no_Werror),,-Werror) $(if \ + $($(*F)_no_Wunused),,-Wunused $(WEXTRA)) $(if \ + $($(*F)_no_Wformat),-Wno-format,-Wformat=2) $(if \ + $($(*F)_no_Wstack_usage),,$(STACK_USAGE_WARNING)) \ + $($(*F)_CFLAGS) $(am__append_1) COMPILE.os = $(filter-out -fprofile-arcs -ftest-coverage, $(COMPILE)) -DEFS.os = -DPIC -DSHARED $(am__append_1) +DEFS.os = -DPIC -DSHARED $(am__append_2) CLEANFILES = *.gcno *.gcda $(am_libdwfl_pic_a_OBJECTS) textrel_msg = echo "WARNING: TEXTREL found in '$@'" @FATAL_TEXTREL_FALSE@textrel_found = $(textrel_msg) @@ -424,8 +427,8 @@ libdwfl_a_SOURCES = dwfl_begin.c dwfl_en dwfl_module_register_names.c dwfl_segment_report_module.c \ link_map.c core-file.c open.c image-header.c dwfl_frame.c \ frame_unwind.c dwfl_frame_pc.c linux-pid-attach.c \ - linux-core-attach.c dwfl_frame_regs.c $(am__append_2) \ - $(am__append_3) $(am__append_4) + linux-core-attach.c dwfl_frame_regs.c $(am__append_3) \ + $(am__append_4) $(am__append_5) libdwfl = $(libdw) libdw = ../libdw/libdw.so libelf = ../libelf/libelf.so --- a/libebl/ChangeLog +++ b/libebl/ChangeLog @@ -780,6 +780,11 @@ * Makefile.am (libebl_*_so_SOURCES): Set to $(*_SRCS) so dependency tracking works right. +2005-05-31 Roland McGrath + + * Makefile.am (WEXTRA): New variable, substituted by configure. + (AM_CFLAGS): Use it in place of -Wextra. + 2005-05-21 Ulrich Drepper * libebl_x86_64.map: Add x86_64_core_note. --- a/libebl/Makefile.in +++ b/libebl/Makefile.in @@ -82,7 +82,8 @@ host_triplet = @host@ DIST_COMMON = $(top_srcdir)/config/eu.am $(srcdir)/Makefile.in \ $(srcdir)/Makefile.am $(top_srcdir)/config/depcomp \ $(noinst_HEADERS) $(pkginclude_HEADERS) ChangeLog -@SYMBOL_VERSIONING_TRUE@am__append_1 = -DSYMBOL_VERSIONING +@BUILD_WERROR_TRUE@am__append_1 = $(if $($(*F)_no_Werror),,-Werror) +@SYMBOL_VERSIONING_TRUE@am__append_2 = -DSYMBOL_VERSIONING subdir = libebl ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 am__aclocal_m4_deps = $(top_srcdir)/m4/biarch.m4 \ @@ -253,6 +254,7 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ LDFLAGS = @LDFLAGS@ +LD_AS_NEEDED = @LD_AS_NEEDED@ LEX = @LEX@ LEXLIB = @LEXLIB@ LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@ @@ -284,6 +286,7 @@ SHELL = @SHELL@ STRIP = @STRIP@ USE_NLS = @USE_NLS@ VERSION = 1 +WEXTRA = @WEXTRA@ XGETTEXT = @XGETTEXT@ XGETTEXT_015 = @XGETTEXT_015@ XGETTEXT_EXTRA_OPTIONS = @XGETTEXT_EXTRA_OPTIONS@ @@ -351,13 +354,14 @@ AM_CPPFLAGS = -I. -I$(srcdir) -I$(top_sr # Warn about stack usage of more than 256K = 262144 bytes. @ADD_STACK_USAGE_WARNING_TRUE@STACK_USAGE_WARNING = -Wstack-usage=262144 -AM_CFLAGS = -std=gnu99 -Wall -Wshadow -Wformat=2 $(if \ +AM_CFLAGS = -std=gnu99 -Wall -Wshadow $(if \ $($(*F)_no_Werror),,-Werror) $(if \ - $($(*F)_no_Wunused),,-Wunused -Wextra) $(if \ + $($(*F)_no_Wunused),,-Wunused $(WEXTRA)) $(if \ + $($(*F)_no_Wformat),-Wno-format,-Wformat=2) $(if \ $($(*F)_no_Wstack_usage),,$(STACK_USAGE_WARNING)) \ - $($(*F)_CFLAGS) -fpic + $($(*F)_CFLAGS) $(am__append_1) -fpic COMPILE.os = $(filter-out -fprofile-arcs -ftest-coverage, $(COMPILE)) -DEFS.os = -DPIC -DSHARED $(am__append_1) +DEFS.os = -DPIC -DSHARED $(am__append_2) CLEANFILES = *.gcno *.gcda $(am_libebl_pic_a_OBJECTS) textrel_msg = echo "WARNING: TEXTREL found in '$@'" @FATAL_TEXTREL_FALSE@textrel_found = $(textrel_msg) --- a/libelf/ChangeLog +++ b/libelf/ChangeLog @@ -398,6 +398,11 @@ * elf-knowledge.h (SECTION_STRIP_P): Remove < SHT_NUM check. +2011-03-10 Roland McGrath + + * gnuhash_xlate.h (elf_cvt_gnuhash): Avoid post-increment in bswap_32 + argument, since some implementations are buggy macros. + 2011-02-26 Mark Wielaard * elf_end.c (elf_end): Call rwlock_unlock before rwlock_fini. @@ -1075,6 +1080,11 @@ * elf.h: Update from glibc. +2005-05-31 Roland McGrath + + * Makefile.am (WEXTRA): New variable, substituted by configure. + (AM_CFLAGS): Use it in place of -Wextra. + 2005-05-08 Roland McGrath * elf_begin.c (read_file) [_MUDFLAP]: Don't use mmap for now. --- a/libelf/common.h +++ b/libelf/common.h @@ -139,7 +139,7 @@ libelf_release_all (Elf *elf) (Var) = (sizeof (Var) == 1 \ ? (unsigned char) (Var) \ : (sizeof (Var) == 2 \ - ? bswap_16 (Var) \ + ? (unsigned short int) bswap_16 (Var) \ : (sizeof (Var) == 4 \ ? bswap_32 (Var) \ : bswap_64 (Var)))) @@ -148,7 +148,7 @@ libelf_release_all (Elf *elf) (Dst) = (sizeof (Var) == 1 \ ? (unsigned char) (Var) \ : (sizeof (Var) == 2 \ - ? bswap_16 (Var) \ + ? (unsigned short int) bswap_16 (Var) \ : (sizeof (Var) == 4 \ ? bswap_32 (Var) \ : bswap_64 (Var)))) --- a/libelf/gnuhash_xlate.h +++ b/libelf/gnuhash_xlate.h @@ -1,5 +1,5 @@ /* Conversion functions for versioning information. - Copyright (C) 2006, 2007 Red Hat, Inc. + Copyright (C) 2006-2011 Red Hat, Inc. This file is part of elfutils. Written by Ulrich Drepper , 2006. @@ -68,7 +68,9 @@ elf_cvt_gnuhash (void *dest, const void dest32 = (Elf32_Word *) &dest64[bitmask_words]; while (len >= 4) { - *dest32++ = bswap_32 (*src32++); + *dest32 = bswap_32 (*src32); + ++dest32; + ++src32; len -= 4; } } --- a/libelf/Makefile.in +++ b/libelf/Makefile.in @@ -84,10 +84,11 @@ DIST_COMMON = $(top_srcdir)/config/eu.am $(srcdir)/Makefile.am $(top_srcdir)/config/depcomp \ $(include_HEADERS) $(noinst_HEADERS) $(pkginclude_HEADERS) \ ChangeLog -@SYMBOL_VERSIONING_TRUE@am__append_1 = -DSYMBOL_VERSIONING -@BUILD_STATIC_TRUE@am__append_2 = -fpic +@BUILD_WERROR_TRUE@am__append_1 = $(if $($(*F)_no_Werror),,-Werror) +@SYMBOL_VERSIONING_TRUE@am__append_2 = -DSYMBOL_VERSIONING +@BUILD_STATIC_TRUE@am__append_3 = -fpic noinst_PROGRAMS = $(am__EXEEXT_1) -@USE_LOCKS_TRUE@am__append_3 = -lpthread +@USE_LOCKS_TRUE@am__append_4 = -lpthread subdir = libelf ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 am__aclocal_m4_deps = $(top_srcdir)/m4/biarch.m4 \ @@ -295,6 +296,7 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ LDFLAGS = @LDFLAGS@ +LD_AS_NEEDED = @LD_AS_NEEDED@ LEX = @LEX@ LEXLIB = @LEXLIB@ LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@ @@ -326,6 +328,7 @@ SHELL = @SHELL@ STRIP = @STRIP@ USE_NLS = @USE_NLS@ VERSION = 1 +WEXTRA = @WEXTRA@ XGETTEXT = @XGETTEXT@ XGETTEXT_015 = @XGETTEXT_015@ XGETTEXT_EXTRA_OPTIONS = @XGETTEXT_EXTRA_OPTIONS@ @@ -391,13 +394,14 @@ AM_CPPFLAGS = -I. -I$(srcdir) -I$(top_sr # Warn about stack usage of more than 256K = 262144 bytes. @ADD_STACK_USAGE_WARNING_TRUE@STACK_USAGE_WARNING = -Wstack-usage=262144 -AM_CFLAGS = -std=gnu99 -Wall -Wshadow -Wformat=2 $(if \ +AM_CFLAGS = -std=gnu99 -Wall -Wshadow $(if \ $($(*F)_no_Werror),,-Werror) $(if \ - $($(*F)_no_Wunused),,-Wunused -Wextra) $(if \ + $($(*F)_no_Wunused),,-Wunused $(WEXTRA)) $(if \ + $($(*F)_no_Wformat),-Wno-format,-Wformat=2) $(if \ $($(*F)_no_Wstack_usage),,$(STACK_USAGE_WARNING)) \ - $($(*F)_CFLAGS) $(am__append_2) + $($(*F)_CFLAGS) $(am__append_1) $(am__append_3) COMPILE.os = $(filter-out -fprofile-arcs -ftest-coverage, $(COMPILE)) -DEFS.os = -DPIC -DSHARED $(am__append_1) +DEFS.os = -DPIC -DSHARED $(am__append_2) CLEANFILES = *.gcno *.gcda $(am_libelf_pic_a_OBJECTS) \ libelf.so.$(VERSION) textrel_msg = echo "WARNING: TEXTREL found in '$@'" @@ -460,7 +464,7 @@ libelf_a_SOURCES = elf_version.c elf_has libelf_pic_a_SOURCES = am_libelf_pic_a_OBJECTS = $(libelf_a_SOURCES:.c=.os) -libelf_so_LDLIBS = $(am__append_3) +libelf_so_LDLIBS = $(am__append_4) libelf_so_SOURCES = noinst_HEADERS = elf.h abstract.h common.h exttypes.h gelf_xlate.h libelfP.h \ version_xlate.h gnuhash_xlate.h note_xlate.h dl-hash.h --- a/m4/Makefile.in +++ b/m4/Makefile.in @@ -148,6 +148,7 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ LDFLAGS = @LDFLAGS@ +LD_AS_NEEDED = @LD_AS_NEEDED@ LEX = @LEX@ LEXLIB = @LEXLIB@ LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@ @@ -179,6 +180,7 @@ SHELL = @SHELL@ STRIP = @STRIP@ USE_NLS = @USE_NLS@ VERSION = @VERSION@ +WEXTRA = @WEXTRA@ XGETTEXT = @XGETTEXT@ XGETTEXT_015 = @XGETTEXT_015@ XGETTEXT_EXTRA_OPTIONS = @XGETTEXT_EXTRA_OPTIONS@ --- a/Makefile.in +++ b/Makefile.in @@ -266,6 +266,7 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ LDFLAGS = @LDFLAGS@ +LD_AS_NEEDED = @LD_AS_NEEDED@ LEX = @LEX@ LEXLIB = @LEXLIB@ LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@ @@ -297,6 +298,7 @@ SHELL = @SHELL@ STRIP = @STRIP@ USE_NLS = @USE_NLS@ VERSION = @VERSION@ +WEXTRA = @WEXTRA@ XGETTEXT = @XGETTEXT@ XGETTEXT_015 = @XGETTEXT_015@ XGETTEXT_EXTRA_OPTIONS = @XGETTEXT_EXTRA_OPTIONS@ --- a/src/addr2line.c +++ b/src/addr2line.c @@ -622,10 +622,10 @@ handle_address (const char *string, Dwfl bool parsed = false; int i, j; char *name = NULL; - if (sscanf (string, "(%m[^)])%" PRIiMAX "%n", &name, &addr, &i) == 2 + if (sscanf (string, "(%a[^)])%" PRIiMAX "%n", &name, &addr, &i) == 2 && string[i] == '\0') parsed = adjust_to_section (name, &addr, dwfl); - switch (sscanf (string, "%m[^-+]%n%" PRIiMAX "%n", &name, &i, &addr, &j)) + switch (sscanf (string, "%a[^-+]%n%" PRIiMAX "%n", &name, &i, &addr, &j)) { default: break; --- a/src/ar.c +++ b/src/ar.c @@ -685,7 +685,14 @@ do_oper_extract (int oper, const char *a tv[1].tv_sec = arhdr->ar_date; tv[1].tv_nsec = 0; +#ifdef HAVE_FUTIMENS if (unlikely (futimens (xfd, tv) != 0)) +#else + struct timeval times[2]; + TIMESPEC_TO_TIMEVAL (×[0], &tv[0]); + TIMESPEC_TO_TIMEVAL (×[1], &tv[1]); + if (unlikely (futimes (xfd, times) != 0)) +#endif { error (0, errno, gettext ("cannot change modification time of %s"), --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1598,8 +1598,16 @@ * readelf.c (attr_callback): Use print_block only when we don't use print_ops. +2009-08-17 Roland McGrath + + * ld.h: Disable extern inlines for GCC 4.2. + 2009-08-14 Roland McGrath + * strings.c (read_block): Conditionalize posix_fadvise use + on [POSIX_FADV_SEQUENTIAL]. + From Petr Salinger . + * ar.c (do_oper_extract): Use pathconf instead of statfs. 2009-08-01 Ulrich Drepper @@ -1763,6 +1771,8 @@ * readelf.c (print_debug_frame_section): Use t instead of j formats for ptrdiff_t OFFSET. + * addr2line.c (handle_address): Use %a instead of %m for compatibility. + 2009-01-21 Ulrich Drepper * elflint.c (check_program_header): Fix typo in .eh_frame_hdr section @@ -1946,6 +1956,11 @@ that matches its PT_LOAD's p_flags &~ PF_W. On sparc, PF_X really is valid in RELRO. +2008-03-01 Roland McGrath + + * readelf.c (dump_archive_index): Tweak portability hack + to match [__GNUC__ < 4] too. + 2008-02-29 Roland McGrath * readelf.c (print_attributes): Add a cast. @@ -2197,6 +2212,8 @@ * readelf.c (hex_dump): Fix rounding error in whitespace calculation. + * Makefile.am (readelf_no_Werror): New variable. + 2007-10-15 Roland McGrath * make-debug-archive.in: New file. @@ -2636,6 +2653,10 @@ * elflint.c (valid_e_machine): Add EM_ALPHA. Reported by Christian Aichinger . + * strings.c (map_file): Define POSIX_MADV_SEQUENTIAL to + MADV_SEQUENTIAL if undefined. Don't call posix_madvise + if neither is defined. + 2006-08-08 Ulrich Drepper * elflint.c (check_dynamic): Don't require DT_HASH for DT_SYMTAB. @@ -2712,6 +2733,10 @@ * Makefile.am: Add hacks to create dependency files for non-generic linker. +2006-04-05 Roland McGrath + + * strings.c (MAP_POPULATE): Define to 0 if undefined. + 2006-06-12 Ulrich Drepper * ldgeneric.c (ld_generic_generate_sections): Don't create .interp @@ -3060,6 +3085,11 @@ * readelf.c (print_debug_loc_section): Fix indentation for larger address size. +2005-05-31 Roland McGrath + + * Makefile.am (WEXTRA): New variable, substituted by configure. + (AM_CFLAGS): Use it in place of -Wextra. + 2005-05-30 Roland McGrath * readelf.c (print_debug_line_section): Print section offset of each --- a/src/findtextrel.c +++ b/src/findtextrel.c @@ -502,7 +502,11 @@ ptrcompare (const void *p1, const void * static void -check_rel (size_t nsegments, struct segments segments[nsegments], +check_rel (size_t nsegments, struct segments segments[ +#if __GNUC__ >= 4 + nsegments +#endif + ], GElf_Addr addr, Elf *elf, Elf_Scn *symscn, Dwarf *dw, const char *fname, bool more_than_one, void **knownsrcs) { --- a/src/ld.h +++ b/src/ld.h @@ -1114,6 +1114,7 @@ extern bool dynamically_linked_p (void); /* Checked whether the symbol is undefined and referenced from a DSO. */ extern bool linked_from_dso_p (struct scninfo *scninfo, size_t symidx); +#if defined __OPTIMIZE__ && !(__GNUC__ == 4 && __GNUC_MINOR__ == 2) #ifdef __GNUC_STDC_INLINE__ __attribute__ ((__gnu_inline__)) #endif @@ -1131,5 +1132,6 @@ linked_from_dso_p (struct scninfo *scnin return sym->defined && sym->in_dso; } +#endif /* Optimizing and not GCC 4.2. */ #endif /* ld.h */ --- a/src/Makefile.am +++ b/src/Makefile.am @@ -90,6 +90,11 @@ endif ldgeneric_no_Wunused = yes ldgeneric_no_Wstack_usage = yes +# Buggy old compilers or libc headers. +readelf_no_Werror = yes +strings_no_Werror = yes +addr2line_no_Wformat = yes + # Bad, bad stack usage... readelf_no_Wstack_usage = yes nm_no_Wstack_usage = yes --- a/src/Makefile.in +++ b/src/Makefile.in @@ -85,7 +85,8 @@ DIST_COMMON = $(top_srcdir)/config/eu.am $(srcdir)/Makefile.am ldlex.c ldscript.c \ $(top_srcdir)/config/depcomp $(top_srcdir)/config/ylwrap \ $(noinst_HEADERS) ChangeLog -@SYMBOL_VERSIONING_TRUE@am__append_1 = -DSYMBOL_VERSIONING +@BUILD_WERROR_TRUE@am__append_1 = $(if $($(*F)_no_Werror),,-Werror) +@SYMBOL_VERSIONING_TRUE@am__append_2 = -DSYMBOL_VERSIONING bin_PROGRAMS = readelf$(EXEEXT) nm$(EXEEXT) size$(EXEEXT) \ strip$(EXEEXT) ld$(EXEEXT) elflint$(EXEEXT) \ findtextrel$(EXEEXT) addr2line$(EXEEXT) elfcmp$(EXEEXT) \ @@ -94,9 +95,9 @@ bin_PROGRAMS = readelf$(EXEEXT) nm$(EXEE @NATIVE_LD_FALSE@noinst_PROGRAMS = $(am__EXEEXT_1) # We never build this library but we need to get the dependency files # of all the linker backends that might be used in a non-generic linker. -@NEVER_TRUE@am__append_2 = libdummy.a +@NEVER_TRUE@am__append_3 = libdummy.a # -ldl is always needed for libebl. -@NATIVE_LD_TRUE@am__append_3 = libld_elf.a +@NATIVE_LD_TRUE@am__append_4 = libld_elf.a @NATIVE_LD_TRUE@am_libld_elf_i386_pic_a_OBJECTS = subdir = src ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 @@ -164,7 +165,7 @@ am_ld_OBJECTS = ld.$(OBJEXT) ldgeneric.$ versionhash.$(OBJEXT) ld_OBJECTS = $(am_ld_OBJECTS) ld_DEPENDENCIES = $(libebl) $(libelf) $(libeu) $(am__DEPENDENCIES_1) \ - $(am__append_3) + $(am__append_4) ld_LINK = $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(ld_LDFLAGS) $(LDFLAGS) -o \ $@ am_libld_elf_i386_so_OBJECTS = @@ -350,6 +351,7 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ LDFLAGS = @LDFLAGS@ +LD_AS_NEEDED = @LD_AS_NEEDED@ LEX = @LEX@ LEXLIB = @LEXLIB@ LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@ @@ -381,6 +383,7 @@ SHELL = @SHELL@ STRIP = @STRIP@ USE_NLS = @USE_NLS@ VERSION = @VERSION@ +WEXTRA = @WEXTRA@ XGETTEXT = @XGETTEXT@ XGETTEXT_015 = @XGETTEXT_015@ XGETTEXT_EXTRA_OPTIONS = @XGETTEXT_EXTRA_OPTIONS@ @@ -449,14 +452,14 @@ AM_CPPFLAGS = -I. -I$(srcdir) -I$(top_sr # Warn about stack usage of more than 256K = 262144 bytes. @ADD_STACK_USAGE_WARNING_TRUE@STACK_USAGE_WARNING = -Wstack-usage=262144 -AM_CFLAGS = -std=gnu99 -Wall -Wshadow -Wformat=2 \ - $(if $($(*F)_no_Werror),,-Werror) \ - $(if $($(*F)_no_Wunused),,-Wunused -Wextra) \ - $(if $($(*F)_no_Wstack_usage),,$(STACK_USAGE_WARNING)) \ - $($(*F)_CFLAGS) - +AM_CFLAGS = -std=gnu99 -Wall -Wshadow $(if \ + $($(*F)_no_Werror),,-Werror) $(if \ + $($(*F)_no_Wunused),,-Wunused $(WEXTRA)) $(if \ + $($(*F)_no_Wformat),-Wno-format,-Wformat=2) $(if \ + $($(*F)_no_Wstack_usage),,$(STACK_USAGE_WARNING)) \ + $($(*F)_CFLAGS) $(am__append_1) COMPILE.os = $(filter-out -fprofile-arcs -ftest-coverage, $(COMPILE)) -DEFS.os = -DPIC -DSHARED $(am__append_1) +DEFS.os = -DPIC -DSHARED $(am__append_2) CLEANFILES = *.gcno *.gcda make-debug-archive none_ld.os \ $(ld_modules:.c=.os) *.gconv textrel_msg = echo "WARNING: TEXTREL found in '$@'" @@ -469,8 +472,8 @@ AM_LFLAGS = -Pld -olex.yy.c native_ld = @native_ld@ ld_dsos = libld_elf_i386_pic.a @NATIVE_LD_FALSE@noinst_LIBRARIES = libld_elf.a libar.a $(ld_dsos) \ -@NATIVE_LD_FALSE@ $(am__append_2) -@NATIVE_LD_TRUE@noinst_LIBRARIES = libld_elf.a libar.a $(am__append_2) +@NATIVE_LD_FALSE@ $(am__append_3) +@NATIVE_LD_TRUE@noinst_LIBRARIES = libld_elf.a libar.a $(am__append_3) @NATIVE_LD_TRUE@native_ld_cflags = -DBASE_ELF_NAME=elf_$(base_cpu) @NEVER_TRUE@libdummy_a_SOURCES = i386_ld.c ld_SOURCES = ld.c ldgeneric.c ldlex.l ldscript.y symbolhash.c sectionhash.c \ @@ -498,6 +501,11 @@ libeu = ../lib/libeu.a ldgeneric_no_Wunused = yes ldgeneric_no_Wstack_usage = yes +# Buggy old compilers or libc headers. +readelf_no_Werror = yes +strings_no_Werror = yes +addr2line_no_Wformat = yes + # Bad, bad stack usage... readelf_no_Wstack_usage = yes nm_no_Wstack_usage = yes @@ -517,7 +525,7 @@ nm_LDADD = $(libdw) $(libebl) $(libelf) size_LDADD = $(libelf) $(libeu) $(argp_LDADD) strip_LDADD = $(libebl) $(libelf) $(libeu) $(argp_LDADD) -ldl ld_LDADD = $(libebl) $(libelf) $(libeu) $(argp_LDADD) -ldl \ - $(am__append_3) + $(am__append_4) ld_LDFLAGS = -rdynamic elflint_LDADD = $(libebl) $(libelf) $(libeu) $(argp_LDADD) -ldl findtextrel_LDADD = $(libdw) $(libelf) $(argp_LDADD) --- a/src/readelf.c +++ b/src/readelf.c @@ -4364,10 +4364,12 @@ listptr_base (struct listptr *p) return base; } +static const char *listptr_name; + static int -compare_listptr (const void *a, const void *b, void *arg) +compare_listptr (const void *a, const void *b) { - const char *name = arg; + const char *const name = listptr_name; struct listptr *p1 = (void *) a; struct listptr *p2 = (void *) b; @@ -4463,8 +4465,11 @@ static void sort_listptr (struct listptr_table *table, const char *name) { if (table->n > 0) - qsort_r (table->table, table->n, sizeof table->table[0], - &compare_listptr, (void *) name); + { + listptr_name = name; + qsort (table->table, table->n, sizeof table->table[0], + &compare_listptr); + } } static bool @@ -9561,7 +9566,7 @@ dump_archive_index (Elf *elf, const char if (unlikely (elf_rand (elf, as_off) == 0) || unlikely ((subelf = elf_begin (-1, ELF_C_READ_MMAP, elf)) == NULL)) -#if __GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 7) +#if __GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 7) || __GNUC__ < 4 while (1) #endif error (EXIT_FAILURE, 0, --- a/src/strings.c +++ b/src/strings.c @@ -43,6 +43,10 @@ #include +#ifndef MAP_POPULATE +# define MAP_POPULATE 0 +#endif + /* Prototypes of local functions. */ static int read_fd (int fd, const char *fname, off64_t fdlen); @@ -489,8 +493,13 @@ map_file (int fd, off64_t start_off, off fd, start_off); if (mem != MAP_FAILED) { +#if !defined POSIX_MADV_SEQUENTIAL && defined MADV_SEQUENTIAL +# define POSIX_MADV_SEQUENTIAL MADV_SEQUENTIAL +#endif +#ifdef POSIX_MADV_SEQUENTIAL /* We will go through the mapping sequentially. */ (void) posix_madvise (mem, map_size, POSIX_MADV_SEQUENTIAL); +#endif break; } if (errno != EINVAL && errno != ENOMEM) @@ -581,9 +590,11 @@ read_block (int fd, const char *fname, o elfmap_off = from & ~(ps - 1); elfmap_base = elfmap = map_file (fd, elfmap_off, fdlen, &elfmap_size); +#ifdef POSIX_FADV_SEQUENTIAL if (unlikely (elfmap == MAP_FAILED)) /* Let the kernel know we are going to read everything in sequence. */ (void) posix_fadvise (fd, 0, 0, POSIX_FADV_SEQUENTIAL); +#endif } if (unlikely (elfmap == MAP_FAILED)) --- a/src/strip.c +++ b/src/strip.c @@ -2191,7 +2191,14 @@ while computing checksum for debug infor /* If requested, preserve the timestamp. */ if (tvp != NULL) { +#ifdef HAVE_FUTIMENS if (futimens (fd, tvp) != 0) +#else + struct timeval times[2]; + TIMESPEC_TO_TIMEVAL (×[0], &tvp[0]); + TIMESPEC_TO_TIMEVAL (×[1], &tvp[1]); + if (futimes (fd, times) != 0) +#endif { error (0, errno, gettext ("\ cannot set access and modification date of '%s'"), @@ -2263,7 +2270,14 @@ handle_ar (int fd, Elf *elf, const char if (tvp != NULL) { +#ifdef HAVE_FUTIMENS if (unlikely (futimens (fd, tvp) != 0)) +#else + struct timeval times[2]; + TIMESPEC_TO_TIMEVAL (×[0], &tvp[0]); + TIMESPEC_TO_TIMEVAL (×[1], &tvp[1]); + if (unlikely (futimes (fd, times) != 0)) +#endif { error (0, errno, gettext ("\ cannot set access and modification date of '%s'"), fname); --- a/tests/backtrace.c +++ b/tests/backtrace.c @@ -36,6 +36,7 @@ #include #include #include +#include #include ELFUTILS_HEADER(dwfl) #ifndef __linux__ --- a/tests/ChangeLog +++ b/tests/ChangeLog @@ -609,6 +609,13 @@ 2013-12-02 Jan Kratochvil + Handle T-stopped detach for old kernels. + * backtrace.c: Include sys/syscall.h. + (linux_proc_pid_is_stopped): New function. + (ptrace_detach_stopped): Handle old kernels. + +2013-12-02 Jan Kratochvil + * Makefile.am (check_PROGRAMS): Add backtrace, backtrace-child, backtrace-data and backtrace-dwarf. (BUILT_SOURCES, clean-local, backtrace-child-biarch): New. @@ -1473,6 +1480,8 @@ 2008-01-21 Roland McGrath + * line2addr.c (main): Revert last change. + * testfile45.S.bz2: Add tests for cltq, cqto. * testfile45.expect.bz2: Adjust. @@ -2181,6 +2190,11 @@ * Makefile.am (TESTS): Add run-elflint-test.sh. (EXTRA_DIST): Add run-elflint-test.sh and testfile18.bz2. +2005-05-31 Roland McGrath + + * Makefile.am (WEXTRA): New variable, substituted by configure. + (AM_CFLAGS): Use it in place of -Wextra. + 2005-05-24 Ulrich Drepper * get-files.c (main): Use correct format specifier. --- a/tests/line2addr.c +++ b/tests/line2addr.c @@ -124,7 +124,7 @@ main (int argc, char *argv[]) { struct args a = { .arg = argv[cnt] }; - switch (sscanf (a.arg, "%m[^:]:%d", &a.file, &a.line)) + switch (sscanf (a.arg, "%a[^:]:%d", &a.file, &a.line)) { default: case 0: --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -382,6 +382,7 @@ get_lines_LDADD = $(libdw) $(libelf) get_files_LDADD = $(libdw) $(libelf) get_aranges_LDADD = $(libdw) $(libelf) allfcts_LDADD = $(libdw) $(libelf) +line2addr_no_Wformat = yes line2addr_LDADD = $(libdw) $(argp_LDADD) addrscopes_LDADD = $(libdw) $(argp_LDADD) funcscopes_LDADD = $(libdw) $(argp_LDADD) --- a/tests/Makefile.in +++ b/tests/Makefile.in @@ -80,14 +80,15 @@ host_triplet = @host@ DIST_COMMON = $(top_srcdir)/config/eu.am $(srcdir)/Makefile.in \ $(srcdir)/Makefile.am $(top_srcdir)/config/depcomp \ $(top_srcdir)/config/test-driver ChangeLog -@SYMBOL_VERSIONING_TRUE@am__append_1 = -DSYMBOL_VERSIONING -@STANDALONE_FALSE@am__append_2 = -I$(top_srcdir)/libasm -I$(top_srcdir)/libdw \ +@BUILD_WERROR_TRUE@am__append_1 = $(if $($(*F)_no_Werror),,-Werror) +@SYMBOL_VERSIONING_TRUE@am__append_2 = -DSYMBOL_VERSIONING +@STANDALONE_FALSE@am__append_3 = -I$(top_srcdir)/libasm -I$(top_srcdir)/libdw \ @STANDALONE_FALSE@ -I$(top_srcdir)/libdwfl -I$(top_srcdir)/libdwelf \ @STANDALONE_FALSE@ -I$(top_srcdir)/libebl -I$(top_srcdir)/libelf \ @STANDALONE_FALSE@ -I$(top_srcdir)/lib -I.. -@STANDALONE_FALSE@am__append_3 = -Wl,-rpath-link,../libasm:../libdw:../libelf -@TESTS_RPATH_TRUE@am__append_4 = -Wl,-rpath,$(BUILD_RPATH) +@STANDALONE_FALSE@am__append_4 = -Wl,-rpath-link,../libasm:../libdw:../libelf +@TESTS_RPATH_TRUE@am__append_5 = -Wl,-rpath,$(BUILD_RPATH) check_PROGRAMS = arextract$(EXEEXT) arsymtest$(EXEEXT) \ newfile$(EXEEXT) saridx$(EXEEXT) scnnames$(EXEEXT) \ sectiondump$(EXEEXT) showptable$(EXEEXT) update1$(EXEEXT) \ @@ -116,7 +117,7 @@ check_PROGRAMS = arextract$(EXEEXT) arsy aggregate_size$(EXEEXT) vdsosyms$(EXEEXT) getsrc_die$(EXEEXT) \ strptr$(EXEEXT) newdata$(EXEEXT) elfstrtab$(EXEEXT) \ $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_4) -@BIARCH_TRUE@am__append_5 = backtrace-child-biarch +@BIARCH_TRUE@am__append_6 = backtrace-child-biarch TESTS = run-arextract.sh run-arsymtest.sh newfile$(EXEEXT) \ test-nlist$(EXEEXT) update1$(EXEEXT) update2$(EXEEXT) \ update3$(EXEEXT) update4$(EXEEXT) run-show-die-info.sh \ @@ -166,14 +167,14 @@ TESTS = run-arextract.sh run-arsymtest.s run-allfcts-multi.sh run-deleted.sh run-linkmap-cut.sh \ run-aggregate-size.sh vdsosyms$(EXEEXT) run-readelf-A.sh \ run-getsrc-die.sh run-strptr.sh newdata$(EXEEXT) \ - elfstrtab$(EXEEXT) $(am__EXEEXT_2) $(am__append_8) \ - $(am__append_9) $(am__EXEEXT_4) -@STANDALONE_FALSE@am__append_6 = msg_tst md5-sha1-test + elfstrtab$(EXEEXT) $(am__EXEEXT_2) $(am__append_9) \ + $(am__append_10) $(am__EXEEXT_4) @STANDALONE_FALSE@am__append_7 = msg_tst md5-sha1-test -@LZMA_TRUE@am__append_8 = run-readelf-s.sh run-dwflsyms.sh -@ZLIB_TRUE@am__append_9 = run-readelf-zdebug.sh -@HAVE_LIBASM_TRUE@am__append_10 = $(asm_TESTS) +@STANDALONE_FALSE@am__append_8 = msg_tst md5-sha1-test +@LZMA_TRUE@am__append_9 = run-readelf-s.sh run-dwflsyms.sh +@ZLIB_TRUE@am__append_10 = run-readelf-zdebug.sh @HAVE_LIBASM_TRUE@am__append_11 = $(asm_TESTS) +@HAVE_LIBASM_TRUE@am__append_12 = $(asm_TESTS) subdir = tests ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 am__aclocal_m4_deps = $(top_srcdir)/m4/biarch.m4 \ @@ -819,6 +820,7 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ LDFLAGS = @LDFLAGS@ +LD_AS_NEEDED = @LD_AS_NEEDED@ LEX = @LEX@ LEXLIB = @LEXLIB@ LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@ @@ -850,6 +852,7 @@ SHELL = @SHELL@ STRIP = @STRIP@ USE_NLS = @USE_NLS@ VERSION = @VERSION@ +WEXTRA = @WEXTRA@ XGETTEXT = @XGETTEXT@ XGETTEXT_015 = @XGETTEXT_015@ XGETTEXT_EXTRA_OPTIONS = @XGETTEXT_EXTRA_OPTIONS@ @@ -910,26 +913,26 @@ top_build_prefix = @top_build_prefix@ top_builddir = @top_builddir@ top_srcdir = @top_srcdir@ zip_LIBS = @zip_LIBS@ -AM_CPPFLAGS = -I. -I$(srcdir) -I$(top_srcdir)/lib -I.. $(am__append_2) +AM_CPPFLAGS = -I. -I$(srcdir) -I$(top_srcdir)/lib -I.. $(am__append_3) @ADD_STACK_USAGE_WARNING_FALSE@STACK_USAGE_WARNING = # Warn about stack usage of more than 256K = 262144 bytes. @ADD_STACK_USAGE_WARNING_TRUE@STACK_USAGE_WARNING = -Wstack-usage=262144 -AM_CFLAGS = -std=gnu99 -Wall -Wshadow -Wformat=2 \ - $(if $($(*F)_no_Werror),,-Werror) \ - $(if $($(*F)_no_Wunused),,-Wunused -Wextra) \ - $(if $($(*F)_no_Wstack_usage),,$(STACK_USAGE_WARNING)) \ - $($(*F)_CFLAGS) - +AM_CFLAGS = -std=gnu99 -Wall -Wshadow $(if \ + $($(*F)_no_Werror),,-Werror) $(if \ + $($(*F)_no_Wunused),,-Wunused $(WEXTRA)) $(if \ + $($(*F)_no_Wformat),-Wno-format,-Wformat=2) $(if \ + $($(*F)_no_Wstack_usage),,$(STACK_USAGE_WARNING)) \ + $($(*F)_CFLAGS) $(am__append_1) COMPILE.os = $(filter-out -fprofile-arcs -ftest-coverage, $(COMPILE)) -DEFS.os = -DPIC -DSHARED $(am__append_1) +DEFS.os = -DPIC -DSHARED $(am__append_2) CLEANFILES = *.gcno *.gcda textrel_msg = echo "WARNING: TEXTREL found in '$@'" @FATAL_TEXTREL_FALSE@textrel_found = $(textrel_msg) @FATAL_TEXTREL_TRUE@textrel_found = $(textrel_msg); exit 1 textrel_check = if $(READELF) -d $@ | fgrep -q TEXTREL; then $(textrel_found); fi BUILD_RPATH = \$$ORIGIN/../libasm:\$$ORIGIN/../libdw:\$$ORIGIN/../backends:\$$ORIGIN/../libelf -AM_LDFLAGS = $(am__append_3) $(am__append_4) +AM_LDFLAGS = $(am__append_4) $(am__append_5) @TESTS_RPATH_FALSE@tests_rpath = no @TESTS_RPATH_TRUE@tests_rpath = yes asm_TESTS = asm-tst1 asm-tst2 asm-tst3 asm-tst4 asm-tst5 \ @@ -1156,6 +1159,7 @@ get_lines_LDADD = $(libdw) $(libelf) get_files_LDADD = $(libdw) $(libelf) get_aranges_LDADD = $(libdw) $(libelf) allfcts_LDADD = $(libdw) $(libelf) +line2addr_no_Wformat = yes line2addr_LDADD = $(libdw) $(argp_LDADD) addrscopes_LDADD = $(libdw) $(argp_LDADD) funcscopes_LDADD = $(libdw) $(argp_LDADD)