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poky/meta/recipes-devtools/elfutils/elfutils-0.161/redhat-portability.diff
Hongxu Jia 0421c67c02 elfutils: upgrade to 1.161 
Drop PREFERRED_VERSION_elfutils in meta/conf/distro/include/
tcmode-default.inc, it builds the latest version by default.

(From OE-Core rev: 7ff30c54439a761d66fd4ceca80073e3653373bf)

Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-01-23 11:36:30 +00:00

1056 lines
32 KiB
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Rebase to 1.161
Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
---
ChangeLog | 30 +++++++++++++++++++++++
backends/ChangeLog | 12 +++++++++
backends/Makefile.am | 2 +-
config/ChangeLog | 4 +++
config/eu.am | 14 ++++++++---
configure.ac | 60 +++++++++++++++++++++++++++++++++++++++++++--
lib/ChangeLog | 8 ++++++
lib/eu-config.h | 11 +++++++++
libasm/ChangeLog | 5 ++++
libcpu/ChangeLog | 8 ++++++
libcpu/i386_disasm.c | 1 +
libdw/ChangeLog | 13 ++++++++++
libdw/dwarf_begin_elf.c | 8 ++++++
libdw/libdw.h | 2 +-
libdwfl/ChangeLog | 20 +++++++++++++++
libdwfl/linux-core-attach.c | 29 ++++++++++++++++++++++
libdwfl/linux-pid-attach.c | 14 +++++++++++
libebl/ChangeLog | 5 ++++
libelf/ChangeLog | 10 ++++++++
libelf/common.h | 4 +--
libelf/gnuhash_xlate.h | 6 +++--
src/ChangeLog | 30 +++++++++++++++++++++++
src/Makefile.am | 5 ++++
src/addr2line.c | 4 +--
src/findtextrel.c | 6 ++++-
src/ld.h | 2 ++
src/readelf.c | 15 ++++++++----
src/strings.c | 11 +++++++++
src/strip.c | 20 +++++++++++++--
tests/ChangeLog | 14 +++++++++++
tests/Makefile.am | 1 +
tests/backtrace.c | 1 +
tests/line2addr.c | 2 +-
33 files changed, 355 insertions(+), 22 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index f81b302..3f9eaf1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -187,6 +187,8 @@
2012-01-24 Mark Wielaard <mjw@redhat.com>
+ * configure.ac: Wrap AC_COMPILE_IFELSE sources in AC_LANG_SOURCE.
+
* COPYING: Fix address. Updated version from gnulib.
2012-01-23 Mark Wielaard <mjw@redhat.com>
@@ -205,6 +207,9 @@
2011-10-08 Mike Frysinger <vapier@gentoo.org>
+ * 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 <drepper@gmail.com>
@@ -226,6 +231,10 @@
* configure.ac (LOCALEDIR, DATADIRNAME): Removed.
+2009-11-22 Roland McGrath <roland@redhat.com>
+
+ * configure.ac: Use sed and expr instead of modern bash extensions.
+
2009-09-21 Ulrich Drepper <drepper@redhat.com>
* configure.ac: Update for more modern autoconf.
@@ -234,6 +243,10 @@
* configure.ac (zip_LIBS): Check for liblzma too.
+2009-08-17 Roland McGrath <roland@redhat.com>
+
+ * configure.ac: Check for -fgnu89-inline; add it to WEXTRA if it works.
+
2009-04-19 Roland McGrath <roland@redhat.com>
* configure.ac (eu_version): Round down here, not in version.h macros.
@@ -245,6 +258,8 @@
2009-01-23 Roland McGrath <roland@redhat.com>
+ * 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
@@ -325,6 +340,10 @@
* configure.ac: Add dummy automake conditional to get dependencies
for non-generic linker right. See src/Makefile.am.
+2005-11-22 Roland McGrath <roland@redhat.com>
+
+ * configure.ac: Check for --as-needed linker option.
+
2005-11-18 Roland McGrath <roland@redhat.com>
* Makefile.am (DISTCHECK_CONFIGURE_FLAGS): New variable.
@@ -372,6 +391,17 @@
* Makefile.am (all_SUBDIRS): Add libdwfl.
* configure.ac: Write libdwfl/Makefile.
+2005-05-31 Roland McGrath <roland@redhat.com>
+
+ * 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 <roland@redhat.com>
* configure.ac [AH_BOTTOM] (INTDECL, _INTDECL): New macros.
diff --git a/backends/ChangeLog b/backends/ChangeLog
index e800d16..6a86248 100644
--- a/backends/ChangeLog
+++ b/backends/ChangeLog
@@ -433,6 +433,10 @@
* ppc_attrs.c (ppc_check_object_attribute): Handle tag
GNU_Power_ABI_Struct_Return.
+2009-01-23 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am (libebl_%.so): Use $(LD_AS_NEEDED).
+
2008-10-04 Ulrich Drepper <drepper@redhat.com>
* i386_reloc.def: Fix entries for TLS_GOTDESC, TLS_DESC_CALL, and
@@ -760,6 +764,11 @@
* sparc_init.c: Likewise.
* x86_64_init.c: Likewise.
+2005-11-22 Roland McGrath <roland@redhat.com>
+
+ * 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 <roland@redhat.com>
* ppc64_reloc.def: REL30 -> ADDR30.
@@ -782,6 +791,9 @@
* 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 <amodra@bigpond.net.au>.
* ppc64_reloc.def: Likewise.
diff --git a/backends/Makefile.am b/backends/Makefile.am
index 4d15a5d..507c9df 100644
--- a/backends/Makefile.am
+++ b/backends/Makefile.am
@@ -131,7 +131,7 @@ libebl_%.so libebl_%.map: libebl_%_pic.a $(libelf) $(libdw)
$(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: $(cpu_i386)
diff --git a/config/ChangeLog b/config/ChangeLog
index 1b4e896..058dd88 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -71,6 +71,10 @@
* known-dwarf.awk: Use gawk.
+2011-10-08 Mike Frysinger <vapier@gentoo.org>
+
+ * eu.am [BUILD_WERROR]: Conditionalize -Werror use on this.
+
2010-07-02 Ulrich Drepper <drepper@redhat.com>
* elfutils.spec.in: Add more BuildRequires.
diff --git a/config/eu.am b/config/eu.am
index faf8add..6ca36a5 100644
--- a/config/eu.am
+++ b/config/eu.am
@@ -1,6 +1,6 @@
## Common automake fragments for elfutils subdirectory makefiles.
##
-## Copyright (C) 2010, 2014 Red Hat, Inc.
+## Copyright (C) 2010-2011, 2014 Red Hat, Inc.
##
## This file is part of elfutils.
##
@@ -29,13 +29,21 @@
## not, see <http://www.gnu.org/licenses/>.
##
+WEXTRA = @WEXTRA@
+LD_AS_NEEDED = @LD_AS_NEEDED@
+
DEFS = -D_GNU_SOURCE -DHAVE_CONFIG_H -DLOCALEDIR='"${localedir}"'
AM_CPPFLAGS = -I. -I$(srcdir) -I$(top_srcdir)/lib -I..
-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) \
$($(*F)_CFLAGS)
+if BUILD_WERROR
+AM_CFLAGS += $(if $($(*F)_no_Werror),,-Werror)
+endif
+
COMPILE.os = $(filter-out -fprofile-arcs -ftest-coverage, $(COMPILE))
%.os: %.c %.o
diff --git a/configure.ac b/configure.ac
index 0e67a79..a1ad6db 100644
--- a/configure.ac
+++ b/configure.ac
@@ -89,6 +89,54 @@ CFLAGS="$old_CFLAGS"])
AS_IF([test "x$ac_cv_c99" != xyes],
AC_MSG_ERROR([gcc with C99 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:+$WEXTRA }-fgnu89-inline"])
+
+AC_CACHE_CHECK([for --as-needed linker option],
+ ac_cv_as_needed, [dnl
+cat > conftest.c <<EOF
+int main (void) { return 0; }
+EOF
+if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
+ -fPIC -shared -o conftest.so conftest.c
+ -Wl,--as-needed 1>&AS_MESSAGE_LOG_FD])
+then
+ ac_cv_as_needed=yes
+else
+ ac_cv_as_needed=no
+fi
+rm -f conftest*])
+AS_IF([test "x$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$ac_cv_popcount" = xyes],
+ [AC_DEFINE([HAVE_BUILTIN_POPCOUNT], [1], [Have __builtin_popcount.])])
+
AC_CACHE_CHECK([for __thread support], ac_cv_tls, [dnl
# Use the same flags that we use for our DSOs, so the test is representative.
# Some old compiler/linker/libc combinations fail some ways and not others.
@@ -104,7 +152,10 @@ static __thread int a; int foo (int b) { return a + b; }]],
CFLAGS="$save_CFLAGS"
LDFLAGS="$save_LDFLAGS"])
AS_IF([test "x$ac_cv_tls" != xyes],
- AC_MSG_ERROR([__thread support required]))
+ [AS_IF([test "$use_locks" = yes],
+ [AC_MSG_ERROR([--enable-thread-safety requires __thread support])],
+ [AC_DEFINE([__thread], [/* empty: no multi-thread support */],
+ [Stubbed out if missing compiler support.])])])
dnl This test must come as early as possible after the compiler configuration
dnl tests, because the choice of the file model can (in principle) affect
@@ -183,6 +234,11 @@ AM_CONDITIONAL(USE_VALGRIND, test "$use_valgrind" = yes)
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])
@@ -302,7 +358,7 @@ 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`
AC_CHECK_SIZEOF(long)
diff --git a/lib/ChangeLog b/lib/ChangeLog
index 4415213..4911cc1 100644
--- a/lib/ChangeLog
+++ b/lib/ChangeLog
@@ -65,6 +65,9 @@
2009-01-23 Roland McGrath <roland@redhat.com>
+ * eu-config.h [! HAVE_BUILTIN_POPCOUNT]
+ (__builtin_popcount): New inline function.
+
* eu-config.h: Add multiple inclusion protection.
2009-01-17 Ulrich Drepper <drepper@redhat.com>
@@ -121,6 +124,11 @@
* Makefile.am (libeu_a_SOURCES): Add it.
* system.h: Declare crc32_file.
+2005-02-07 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am (WEXTRA): New variable, substituted by configure.
+ (AM_CFLAGS): Use it in place of -Wextra.
+
2005-04-30 Ulrich Drepper <drepper@redhat.com>
* Makefile.am: Use -ffunction-sections for xmalloc.c.
diff --git a/lib/eu-config.h b/lib/eu-config.h
index 3afff26..d89f3a8 100644
--- a/lib/eu-config.h
+++ b/lib/eu-config.h
@@ -162,6 +162,17 @@ asm (".section predict_data, \"aw\"; .previous\n"
/* This macro is used by the tests conditionalize for standalone building. */
#define ELFUTILS_HEADER(name) <lib##name.h>
+#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 SHARED
# define OLD_VERSION(name, version) \
diff --git a/libasm/ChangeLog b/libasm/ChangeLog
index 9b25af9..32b9fd0 100644
--- 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 <roland@redhat.com>
+
+ * Makefile.am (WEXTRA): New variable, substituted by configure.
+ (AM_CFLAGS): Use it in place of -Wextra.
+
2005-02-15 Ulrich Drepper <drepper@redhat.com>
* Makefile.am (AM_CFLAGS): Add -Wunused -Wextra -Wformat=2.
diff --git a/libcpu/ChangeLog b/libcpu/ChangeLog
index a20f440..5ea23b7 100644
--- a/libcpu/ChangeLog
+++ b/libcpu/ChangeLog
@@ -51,6 +51,9 @@
2009-01-23 Roland McGrath <roland@redhat.com>
+ * 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 <roland@redhat.com>
+
+ * Makefile.am (WEXTRA): New variable, substituted by configure.
+ (AM_CFLAGS): Use it instead of -Wextra.
+
2005-02-15 Ulrich Drepper <drepper@redhat.com>
* Makefile (AM_CFLAGS): Add -Wunused -Wextra -Wformat=2.
diff --git a/libcpu/i386_disasm.c b/libcpu/i386_disasm.c
index 832241f..c7a0df0 100644
--- a/libcpu/i386_disasm.c
+++ b/libcpu/i386_disasm.c
@@ -822,6 +822,7 @@ i386_disasm (const uint8_t **startp, const uint8_t *end, GElf_Addr addr,
default:
assert (! "INVALID not handled");
+ abort ();
}
}
else
diff --git a/libdw/ChangeLog b/libdw/ChangeLog
index abc2d71..a9ee0b0 100644
--- a/libdw/ChangeLog
+++ b/libdw/ChangeLog
@@ -717,6 +717,10 @@
* Makefile.am (known-dwarf.h): Run gawk on config/known-dwarf.awk.
+2011-07-20 Mark Wielaard <mjw@redhat.com>
+
+ * dwarf_begin_elf.c: Add fallback for be64toh if not defined.
+
2011-07-14 Mark Wielaard <mjw@redhat.com>
* libdw.h (dwarf_offdie): Fix documentation to mention .debug_info.
@@ -1076,6 +1080,10 @@
* dwarf_hasattr_integrate.c: Integrate DW_AT_specification too.
+2009-08-17 Roland McGrath <roland@redhat.com>
+
+ * libdw.h: Disable extern inlines for GCC 4.2.
+
2009-08-10 Roland McGrath <roland@redhat.com>
* dwarf_getscopevar.c: Use dwarf_diename.
@@ -1844,6 +1852,11 @@
2005-05-31 Roland McGrath <roland@redhat.com>
+ * Makefile.am (WEXTRA): New variable, substituted by configure.
+ (AM_CFLAGS): Use it in place of -Wextra.
+
+2005-05-31 Roland McGrath <roland@redhat.com>
+
* dwarf_formref_die.c (dwarf_formref_die): Add CU header offset to
formref offset.
diff --git a/libdw/dwarf_begin_elf.c b/libdw/dwarf_begin_elf.c
index 4c49ce2..7ea1430 100644
--- a/libdw/dwarf_begin_elf.c
+++ b/libdw/dwarf_begin_elf.c
@@ -47,6 +47,14 @@
#if USE_ZLIB
# include <endian.h>
# define crc32 loser_crc32
+# ifndef be64toh
+# include <byteswap.h>
+# if __BYTE_ORDER == __LITTLE_ENDIAN
+# define be64toh(x) bswap_64 (x)
+# else
+# define be64toh(x) (x)
+# endif
+# endif
# include <zlib.h>
# undef crc32
#endif
diff --git a/libdw/libdw.h b/libdw/libdw.h
index b2b2282..722c589 100644
--- a/libdw/libdw.h
+++ b/libdw/libdw.h
@@ -1003,7 +1003,7 @@ extern Dwarf_OOM dwarf_new_oom_handler (Dwarf *dbg, Dwarf_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)
diff --git a/libdwfl/ChangeLog b/libdwfl/ChangeLog
index 69e59a6..15c2987 100644
--- a/libdwfl/ChangeLog
+++ b/libdwfl/ChangeLog
@@ -571,6 +571,21 @@
(dwfl_module_addrsym) (i_to_symfile): New function.
(dwfl_module_addrsym) (search_table): Use it.
+2013-11-09 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ Older OS compatibility bits.
+ * linux-core-attach.c (be64toh, le64toh, be32toh, le32toh): Provide
+ fallbacks if not defined by system.
+
+2013-11-09 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ 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 <jan.kratochvil@redhat.com>
Mark Wielaard <mjw@redhat.com>
@@ -2336,6 +2351,11 @@
2005-07-21 Roland McGrath <roland@redhat.com>
+ * Makefile.am (WEXTRA): New variable, substituted by configure.
+ (AM_CFLAGS): Use it in place of -Wextra.
+
+2005-07-21 Roland McGrath <roland@redhat.com>
+
* Makefile.am (noinst_HEADERS): Add loc2c.c.
* test2.c (main): Check sscanf result to quiet warning.
diff --git a/libdwfl/linux-core-attach.c b/libdwfl/linux-core-attach.c
index 5a7b3b3..d05ac7e 100644
--- a/libdwfl/linux-core-attach.c
+++ b/libdwfl/linux-core-attach.c
@@ -29,6 +29,35 @@
#include "libdwflP.h"
#include <fcntl.h>
#include "system.h"
+#include <endian.h>
+#include <byteswap.h>
+#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"
diff --git a/libdwfl/linux-pid-attach.c b/libdwfl/linux-pid-attach.c
index efbcf03..ae5af38 100644
--- 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 tid_was_stopped)
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
diff --git a/libebl/ChangeLog b/libebl/ChangeLog
index 5e635f2..998544f 100644
--- a/libebl/ChangeLog
+++ b/libebl/ChangeLog
@@ -765,6 +765,11 @@
* Makefile.am (libebl_*_so_SOURCES): Set to $(*_SRCS) so dependency
tracking works right.
+2005-05-31 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am (WEXTRA): New variable, substituted by configure.
+ (AM_CFLAGS): Use it in place of -Wextra.
+
2005-05-21 Ulrich Drepper <drepper@redhat.com>
* libebl_x86_64.map: Add x86_64_core_note.
diff --git a/libelf/ChangeLog b/libelf/ChangeLog
index 3b88d03..cb6cad5 100644
--- a/libelf/ChangeLog
+++ b/libelf/ChangeLog
@@ -244,6 +244,11 @@
* elf-knowledge.h (SECTION_STRIP_P): Remove < SHT_NUM check.
+2011-03-10 Roland McGrath <roland@redhat.com>
+
+ * gnuhash_xlate.h (elf_cvt_gnuhash): Avoid post-increment in bswap_32
+ argument, since some implementations are buggy macros.
+
2011-02-26 Mark Wielaard <mjw@redhat.com>
* elf_end.c (elf_end): Call rwlock_unlock before rwlock_fini.
@@ -921,6 +926,11 @@
* elf.h: Update from glibc.
+2005-05-31 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am (WEXTRA): New variable, substituted by configure.
+ (AM_CFLAGS): Use it in place of -Wextra.
+
2005-05-08 Roland McGrath <roland@redhat.com>
* elf_begin.c (read_file) [_MUDFLAP]: Don't use mmap for now.
diff --git a/libelf/common.h b/libelf/common.h
index 744f1bb..185ea59 100644
--- 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))))
diff --git a/libelf/gnuhash_xlate.h b/libelf/gnuhash_xlate.h
index 04d9ca1..3e25936 100644
--- 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 <drepper@redhat.com>, 2006.
@@ -69,7 +69,9 @@ elf_cvt_gnuhash (void *dest, const void *src, size_t len, int encode)
dest32 = (Elf32_Word *) &dest64[bitmask_words];
while (len >= 4)
{
- *dest32++ = bswap_32 (*src32++);
+ *dest32 = bswap_32 (*src32);
+ ++dest32;
+ ++src32;
len -= 4;
}
}
diff --git a/src/ChangeLog b/src/ChangeLog
index 0ae863e..1162f6e 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1371,8 +1371,16 @@
* readelf.c (attr_callback): Use print_block only when we don't use
print_ops.
+2009-08-17 Roland McGrath <roland@redhat.com>
+
+ * ld.h: Disable extern inlines for GCC 4.2.
+
2009-08-14 Roland McGrath <roland@redhat.com>
+ * strings.c (read_block): Conditionalize posix_fadvise use
+ on [POSIX_FADV_SEQUENTIAL].
+ From Petr Salinger <Petr.Salinger@seznam.cz>.
+
* ar.c (do_oper_extract): Use pathconf instead of statfs.
2009-08-01 Ulrich Drepper <drepper@redhat.com>
@@ -1536,6 +1544,8 @@
* 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 <drepper@redhat.com>
* elflint.c (check_program_header): Fix typo in .eh_frame_hdr section
@@ -1719,6 +1729,11 @@
that matches its PT_LOAD's p_flags &~ PF_W. On sparc, PF_X really
is valid in RELRO.
+2008-03-01 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (dump_archive_index): Tweak portability hack
+ to match [__GNUC__ < 4] too.
+
2008-02-29 Roland McGrath <roland@redhat.com>
* readelf.c (print_attributes): Add a cast.
@@ -1970,6 +1985,8 @@
* readelf.c (hex_dump): Fix rounding error in whitespace calculation.
+ * Makefile.am (readelf_no_Werror): New variable.
+
2007-10-15 Roland McGrath <roland@redhat.com>
* make-debug-archive.in: New file.
@@ -2409,6 +2426,10 @@
* elflint.c (valid_e_machine): Add EM_ALPHA.
Reported by Christian Aichinger <Greek0@gmx.net>.
+ * 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 <drepper@redhat.com>
* elflint.c (check_dynamic): Don't require DT_HASH for DT_SYMTAB.
@@ -2485,6 +2506,10 @@
* Makefile.am: Add hacks to create dependency files for non-generic
linker.
+2006-04-05 Roland McGrath <roland@redhat.com>
+
+ * strings.c (MAP_POPULATE): Define to 0 if undefined.
+
2006-06-12 Ulrich Drepper <drepper@redhat.com>
* ldgeneric.c (ld_generic_generate_sections): Don't create .interp
@@ -2833,6 +2858,11 @@
* readelf.c (print_debug_loc_section): Fix indentation for larger
address size.
+2005-05-31 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am (WEXTRA): New variable, substituted by configure.
+ (AM_CFLAGS): Use it in place of -Wextra.
+
2005-05-30 Roland McGrath <roland@redhat.com>
* readelf.c (print_debug_line_section): Print section offset of each
diff --git a/src/Makefile.am b/src/Makefile.am
index 4f198da..a612cf6 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -89,6 +89,11 @@ endif
# XXX While the file is not finished, don't warn about this
ldgeneric_no_Wunused = yes
+# Buggy old compilers or libc headers.
+readelf_no_Werror = yes
+strings_no_Werror = yes
+addr2line_no_Wformat = yes
+
readelf_LDADD = $(libdw) $(libebl) $(libelf) $(libeu) -ldl
nm_LDADD = $(libdw) $(libebl) $(libelf) $(libeu) -ldl \
$(demanglelib)
diff --git a/src/addr2line.c b/src/addr2line.c
index de80294..e982982 100644
--- a/src/addr2line.c
+++ b/src/addr2line.c
@@ -540,10 +540,10 @@ handle_address (const char *string, Dwfl *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;
diff --git a/src/findtextrel.c b/src/findtextrel.c
index 264a06b..d7de202 100644
--- a/src/findtextrel.c
+++ b/src/findtextrel.c
@@ -502,7 +502,11 @@ ptrcompare (const void *p1, const void *p2)
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)
{
diff --git a/src/ld.h b/src/ld.h
index 29f4031..8695c31 100644
--- 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 *scninfo, size_t symidx)
return sym->defined && sym->in_dso;
}
+#endif /* Optimizing and not GCC 4.2. */
#endif /* ld.h */
diff --git a/src/readelf.c b/src/readelf.c
index d49544f..15dbe62 100644
--- a/src/readelf.c
+++ b/src/readelf.c
@@ -4368,10 +4368,12 @@ 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;
@@ -4467,8 +4469,11 @@ 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
@@ -9540,7 +9545,7 @@ dump_archive_index (Elf *elf, const char *fname)
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,
diff --git a/src/strings.c b/src/strings.c
index f60e4b4..dae6ab2 100644
--- a/src/strings.c
+++ b/src/strings.c
@@ -43,6 +43,10 @@
#include <system.h>
+#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, off64_t fdlen, size_t *map_sizep)
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, off64_t fdlen, off64_t from, off64_t to)
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))
diff --git a/src/strip.c b/src/strip.c
index 2b21799..1b34eee 100644
--- a/src/strip.c
+++ b/src/strip.c
@@ -45,6 +45,12 @@
#include <libebl.h>
#include <system.h>
+#ifdef HAVE_FUTIMES
+# define FUTIMES(fd, fname, tvp) futimes (fd, tvp)
+#else
+# define FUTIMES(fd, fname, tvp) utimes (fname, tvp)
+#endif
+
typedef uint8_t GElf_Byte;
/* Name and version of program. */
@@ -318,8 +324,18 @@ process_file (const char *fname)
/* If we have to preserve the timestamp, we need it in the
format utimes() understands. */
+#ifdef HAVE_STRUCT_STAT_ST_ATIM
TIMESPEC_TO_TIMEVAL (&tv[0], &pre_st.st_atim);
+#else
+ tv[0].tv_sec = pre_st.st_atime;
+ tv[0].tv_usec = 0;
+#endif
+#ifdef HAVE_STRUCT_STAT_ST_MTIM
TIMESPEC_TO_TIMEVAL (&tv[1], &pre_st.st_mtim);
+#else
+ tv[1].tv_sec = pre_st.st_atime;
+ tv[1].tv_usec = 0;
+#endif
}
/* Open the file. */
@@ -2091,7 +2107,7 @@ while computing checksum for debug information"));
/* If requested, preserve the timestamp. */
if (tvp != NULL)
{
- if (futimes (fd, tvp) != 0)
+ if (FUTIMES (fd, output_fname, tvp) != 0)
{
error (0, errno, gettext ("\
cannot set access and modification date of '%s'"),
@@ -2148,7 +2164,7 @@ handle_ar (int fd, Elf *elf, const char *prefix, const char *fname,
if (tvp != NULL)
{
- if (unlikely (futimes (fd, tvp) != 0))
+ if (unlikely (FUTIMES (fd, fname, tvp) != 0))
{
error (0, errno, gettext ("\
cannot set access and modification date of '%s'"), fname);
diff --git a/tests/ChangeLog b/tests/ChangeLog
index 59048f6..02eccfc 100644
--- a/tests/ChangeLog
+++ b/tests/ChangeLog
@@ -421,6 +421,13 @@
2013-12-02 Jan Kratochvil <jan.kratochvil@redhat.com>
+ 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 <jan.kratochvil@redhat.com>
+
* Makefile.am (check_PROGRAMS): Add backtrace, backtrace-child,
backtrace-data and backtrace-dwarf.
(BUILT_SOURCES, clean-local, backtrace-child-biarch): New.
@@ -1285,6 +1292,8 @@
2008-01-21 Roland McGrath <roland@redhat.com>
+ * line2addr.c (main): Revert last change.
+
* testfile45.S.bz2: Add tests for cltq, cqto.
* testfile45.expect.bz2: Adjust.
@@ -1993,6 +2002,11 @@
* Makefile.am (TESTS): Add run-elflint-test.sh.
(EXTRA_DIST): Add run-elflint-test.sh and testfile18.bz2.
+2005-05-31 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am (WEXTRA): New variable, substituted by configure.
+ (AM_CFLAGS): Use it in place of -Wextra.
+
2005-05-24 Ulrich Drepper <drepper@redhat.com>
* get-files.c (main): Use correct format specifier.
diff --git a/tests/Makefile.am b/tests/Makefile.am
index f32e4d0..2652fb8 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -365,6 +365,7 @@ 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)
addrscopes_LDADD = $(libdw)
funcscopes_LDADD = $(libdw)
diff --git a/tests/backtrace.c b/tests/backtrace.c
index 331ba0f..46af9b5 100644
--- a/tests/backtrace.c
+++ b/tests/backtrace.c
@@ -36,6 +36,7 @@
#include <fcntl.h>
#include <string.h>
#include <argp.h>
+#include <sys/syscall.h>
#include ELFUTILS_HEADER(dwfl)
#ifndef __linux__
diff --git a/tests/line2addr.c b/tests/line2addr.c
index e0d65d3..7c171b9 100644
--- 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:
--
1.9.1
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