GNU C Library master sources branch master updated. glibc-2.22-532-g89569c8

hjl@sourceware.org hjl@sourceware.org
Sat Nov 14 20:17:00 GMT 2015


This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "GNU C Library master sources".

The branch, master has been updated
       via  89569c8bb6b386db4881af0e96514d2ec5c35478 (commit)
      from  909f8e14dbe4073d75a776b4a9f50e5cc450f161 (commit)

Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.

- Log -----------------------------------------------------------------
http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=89569c8bb6b386db4881af0e96514d2ec5c35478

commit 89569c8bb6b386db4881af0e96514d2ec5c35478
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Sat Nov 14 12:00:16 2015 -0800

    Run tst-prelink test for GLOB_DAT reloc
    
    Run tst-prelink test on targets with GLOB_DAT relocaton.
    
    	* config.make.in (have-glob-dat-reloc): New.
    	* configure.ac (libc_cv_has_glob_dat): New.  Set to yes if
    	target supports GLOB_DAT relocaton. AC_SUBST.
    	* configure: Regenerated.
    	* elf/Makefile (tests): Add tst-prelink.
    	(tests-special): Add $(objpfx)tst-prelink-cmp.out.
    	(tst-prelink-ENV): New.
    	($(objpfx)tst-prelink-conflict.out): Likewise.
    	($(objpfx)tst-prelink-cmp.out): Likewise.
    	* sysdeps/x86/tst-prelink.c: Moved to ...
    	* elf/tst-prelink.c: Here.
    	* sysdeps/x86/tst-prelink.exp: Moved to ...
    	* elf/tst-prelink.exp: Here.
    	* sysdeps/x86/Makefile (tests): Don't add tst-prelink.
    	(tst-prelink-ENV): Removed.
    	($(objpfx)tst-prelink-conflict.out): Likewise.
    	($(objpfx)tst-prelink-cmp.out): Likewise.
    	(tests-special): Don't add $(objpfx)tst-prelink-cmp.out.

diff --git a/ChangeLog b/ChangeLog
index b911aec..b1b25c6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,24 @@
+2015-11-14  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config.make.in (have-glob-dat-reloc): New.
+	* configure.ac (libc_cv_has_glob_dat): New.  Set to yes if
+	target supports GLOB_DAT relocaton. AC_SUBST.
+	* configure: Regenerated.
+	* elf/Makefile (tests): Add tst-prelink.
+	(tests-special): Add $(objpfx)tst-prelink-cmp.out.
+	(tst-prelink-ENV): New.
+	($(objpfx)tst-prelink-conflict.out): Likewise.
+	($(objpfx)tst-prelink-cmp.out): Likewise.
+	* sysdeps/x86/tst-prelink.c: Moved to ...
+	* elf/tst-prelink.c: Here.
+	* sysdeps/x86/tst-prelink.exp: Moved to ...
+	* elf/tst-prelink.exp: Here.
+	* sysdeps/x86/Makefile (tests): Don't add tst-prelink.
+	(tst-prelink-ENV): Removed.
+	($(objpfx)tst-prelink-conflict.out): Likewise.
+	($(objpfx)tst-prelink-cmp.out): Likewise.
+	(tests-special): Don't add $(objpfx)tst-prelink-cmp.out.
+
 2015-11-13  Joseph Myers  <joseph@codesourcery.com>
 
 	[BZ #14551]
diff --git a/config.make.in b/config.make.in
index 75bb9cc..ba9c60d 100644
--- a/config.make.in
+++ b/config.make.in
@@ -50,6 +50,7 @@ enable-werror = @enable_werror@
 have-z-combreloc = @libc_cv_z_combreloc@
 have-z-execstack = @libc_cv_z_execstack@
 have-protected-data = @libc_cv_protected_data@
+have-glob-dat-reloc = @libc_cv_has_glob_dat@
 with-fp = @with_fp@
 enable-timezone-tools = @enable_timezone_tools@
 unwind-find-fde = @libc_cv_gcc_unwind_find_fde@
diff --git a/configure b/configure
index 01f5075..90953f0 100755
--- a/configure
+++ b/configure
@@ -622,6 +622,7 @@ libc_cv_cc_nofma
 stack_protector
 fno_unit_at_a_time
 libc_cv_output_format
+libc_cv_has_glob_dat
 libc_cv_hashstyle
 libc_cv_fpie
 libc_cv_z_execstack
@@ -5693,6 +5694,39 @@ $as_echo "$libc_cv_use_default_link" >&6; }
   use_default_link=$libc_cv_use_default_link
 fi
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GLOB_DAT reloc" >&5
+$as_echo_n "checking for GLOB_DAT reloc... " >&6; }
+if ${libc_cv_has_glob_dat+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat > conftest.c <<EOF
+extern int mumble;
+int foo (void) { return mumble; }
+EOF
+if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
+			-fPIC -shared -o conftest.so conftest.c
+			-nostdlib -nostartfiles
+			1>&5'
+  { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }
+then
+  if $READELF -rW conftest.so | grep '_GLOB_DAT' > /dev/null; then
+    libc_cv_has_glob_dat=yes
+  else
+    libc_cv_has_glob_dat=no
+  fi
+else
+  libc_cv_has_glob_dat=no
+fi
+rm -f conftest*
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_has_glob_dat" >&5
+$as_echo "$libc_cv_has_glob_dat" >&6; }
+
+
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking linker output format" >&5
 $as_echo_n "checking linker output format... " >&6; }
 if ${libc_cv_output_format+:} false; then :
diff --git a/configure.ac b/configure.ac
index 3fdf992..cd37433 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1340,6 +1340,29 @@ $ac_try"
   use_default_link=$libc_cv_use_default_link
 fi
 
+AC_CACHE_CHECK(for GLOB_DAT reloc,
+	       libc_cv_has_glob_dat, [dnl
+cat > conftest.c <<EOF
+extern int mumble;
+int foo (void) { return mumble; }
+EOF
+if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
+			-fPIC -shared -o conftest.so conftest.c
+			-nostdlib -nostartfiles
+			1>&AS_MESSAGE_LOG_FD])
+then
+dnl look for GLOB_DAT relocation.
+  if $READELF -rW conftest.so | grep '_GLOB_DAT' > /dev/null; then
+    libc_cv_has_glob_dat=yes
+  else
+    libc_cv_has_glob_dat=no
+  fi
+else
+  libc_cv_has_glob_dat=no
+fi
+rm -f conftest*])
+AC_SUBST(libc_cv_has_glob_dat)
+
 AC_CACHE_CHECK(linker output format, libc_cv_output_format, [dnl
 if libc_cv_output_format=`
 ${CC-cc} -nostartfiles -nostdlib -Wl,--print-output-format 2>&AS_MESSAGE_LOG_FD`
diff --git a/elf/Makefile b/elf/Makefile
index 76985cc..9d2dc5c 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -302,6 +302,13 @@ check-abi: $(objpfx)check-abi-ld.out
 tests-special += $(objpfx)check-abi-ld.out
 update-abi: update-abi-ld
 
+ifeq ($(have-glob-dat-reloc),yes)
+tests += tst-prelink
+ifeq ($(run-built-tests),yes)
+tests-special += $(objpfx)tst-prelink-cmp.out
+endif
+endif
+
 include ../Rules
 
 ifeq (yes,$(build-shared))
@@ -1234,3 +1241,13 @@ $(objpfx)tst-audit12: $(libdl)
 tst-audit12-ENV = LD_AUDIT=$(objpfx)tst-auditmod12.so
 $(objpfx)tst-audit12mod1.so: $(objpfx)tst-audit12mod2.so
 LDFLAGS-tst-audit12mod2.so = -Wl,--version-script=tst-audit12mod2.map
+
+tst-prelink-ENV = LD_TRACE_PRELINKING=1
+
+$(objpfx)tst-prelink-conflict.out: $(objpfx)tst-prelink.out
+	grep stdout $< | grep conflict | $(AWK) '{ print $$10, $$11 }' > $@
+
+$(objpfx)tst-prelink-cmp.out: tst-prelink.exp \
+			      $(objpfx)tst-prelink-conflict.out
+	cmp $^ > $@; \
+	$(evaluate-test)
diff --git a/sysdeps/x86/tst-prelink.c b/elf/tst-prelink.c
similarity index 100%
rename from sysdeps/x86/tst-prelink.c
rename to elf/tst-prelink.c
diff --git a/sysdeps/x86/tst-prelink.exp b/elf/tst-prelink.exp
similarity index 100%
rename from sysdeps/x86/tst-prelink.exp
rename to elf/tst-prelink.exp
diff --git a/sysdeps/x86/Makefile b/sysdeps/x86/Makefile
index a2f4f8a..0de4f42 100644
--- a/sysdeps/x86/Makefile
+++ b/sysdeps/x86/Makefile
@@ -7,19 +7,4 @@ sysdep-dl-routines += dl-get-cpu-features
 
 tests += tst-get-cpu-features
 tests-static += tst-get-cpu-features-static
-
-tests += tst-prelink
-tst-prelink-ENV = LD_TRACE_PRELINKING=1
-
-$(objpfx)tst-prelink-conflict.out: $(objpfx)tst-prelink.out
-	grep stdout $< | grep conflict | $(AWK) '{ print $$10, $$11 }' > $@
-
-$(objpfx)tst-prelink-cmp.out: $(..)sysdeps/x86/tst-prelink.exp \
-			      $(objpfx)tst-prelink-conflict.out
-	cmp $^ > $@; \
-	$(evaluate-test)
-
-ifeq ($(run-built-tests),yes)
-tests-special += $(objpfx)tst-prelink-cmp.out
-endif
 endif

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                            |   21 +++++++++++++++++++++
 config.make.in                       |    1 +
 configure                            |   34 ++++++++++++++++++++++++++++++++++
 configure.ac                         |   23 +++++++++++++++++++++++
 elf/Makefile                         |   17 +++++++++++++++++
 {sysdeps/x86 => elf}/tst-prelink.c   |    0
 {sysdeps/x86 => elf}/tst-prelink.exp |    0
 sysdeps/x86/Makefile                 |   15 ---------------
 8 files changed, 96 insertions(+), 15 deletions(-)
 rename {sysdeps/x86 => elf}/tst-prelink.c (100%)
 rename {sysdeps/x86 => elf}/tst-prelink.exp (100%)


hooks/post-receive
-- 
GNU C Library master sources



More information about the Glibc-cvs mailing list