Merge branch 'elf-move'

Conflicts:
	debug/backtracesymsfd.c
	sysdeps/generic/elf/backtracesymsfd.c
	sysdeps/i386/configure.in

7 files changed, 85 insertions, 172 deletions

diff --git a/sysdeps/i386/Versions b/sysdeps/i386/Versions
index b0230d3..7be44aa 100644
--- a/sysdeps/i386/Versions
+++ b/sysdeps/i386/Versions
@@ -1,3 +1,9 @@
+ld {
+  GLIBC_2.3 {
+    # The alternative i386 runtime interface to TLS.
+    ___tls_get_addr;
+  }
+}
 libc {
   GLIBC_2.0 {
     # Functions from libgcc.
diff --git a/sysdeps/i386/configure b/sysdeps/i386/configure
index baa6609..e60b498 100644
--- a/sysdeps/i386/configure
+++ b/sysdeps/i386/configure
@@ -348,3 +348,47 @@ fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_novzeroupper" >&5
 $as_echo "$libc_cv_cc_novzeroupper" >&6; }
+
+# Check for support of thread-local storage handling in assembler and
+# linker.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for i386 TLS support" >&5
+$as_echo_n "checking for i386 TLS support... " >&6; }
+if ${libc_cv_386_tls+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat > conftest.s <<\EOF
+	.section ".tdata", "awT", @progbits
+	.globl foo
+foo:	.long	1
+	.section ".tbss", "awT", @nobits
+	.globl bar
+bar:	.skip	4
+	.text
+baz:	leal	bar@TLSLDM(%ebx), %eax
+	leal	bar@DTPOFF(%eax), %edx
+	subl	foo@GOTTPOFF(%edx), %eax
+	subl	$bar@TPOFF, %eax
+	movl	foo@GOTNTPOFF(%edx), %ecx
+	movl	%gs:(%ecx), %eax
+	movl	%gs:bar@NTPOFF, %eax
+EOF
+if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'
+  { { eval echo "\"\$as_me\":${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
+  libc_cv_386_tls=yes
+else
+  libc_cv_386_tls=no
+fi
+rm -f conftest*
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_386_tls" >&5
+$as_echo "$libc_cv_386_tls" >&6; }
+if test $libc_cv_386_tls = no; then
+  as_fn_error $? "the assembler must support TLS" "$LINENO" 5
+fi
+
+$as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h
+
diff --git a/sysdeps/i386/configure.in b/sysdeps/i386/configure.in
index 7b4879d..b9e6f9e 100644
--- a/sysdeps/i386/configure.in
+++ b/sysdeps/i386/configure.in
@@ -85,3 +85,37 @@ LIBC_TRY_CC_OPTION([-mno-vzeroupper],
 		   [libc_cv_cc_novzeroupper=yes],
 		   [libc_cv_cc_novzeroupper=no])
 ])
+
+# Check for support of thread-local storage handling in assembler and
+# linker.
+AC_CACHE_CHECK(for i386 TLS support, libc_cv_386_tls, [dnl
+cat > conftest.s <<\EOF
+	.section ".tdata", "awT", @progbits
+	.globl foo
+foo:	.long	1
+	.section ".tbss", "awT", @nobits
+	.globl bar
+bar:	.skip	4
+	.text
+baz:	leal	bar@TLSLDM(%ebx), %eax
+	leal	bar@DTPOFF(%eax), %edx
+	subl	foo@GOTTPOFF(%edx), %eax
+	subl	$bar@TPOFF, %eax
+	movl	foo@GOTNTPOFF(%edx), %ecx
+	movl	%gs:(%ecx), %eax
+	movl	%gs:bar@NTPOFF, %eax
+EOF
+dnl
+if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
+  libc_cv_386_tls=yes
+else
+  libc_cv_386_tls=no
+fi
+rm -f conftest*])
+if test $libc_cv_386_tls = no; then
+  AC_MSG_ERROR([the assembler must support TLS])
+fi
+
+dnl It is always possible to access static and hidden symbols in an
+dnl position independent way.
+AC_DEFINE(PI_STATIC_AND_HIDDEN)
diff --git a/sysdeps/i386/elf/Versions b/sysdeps/i386/elf/Versions
deleted file mode 100644
index 5ca6686..0000000
--- a/sysdeps/i386/elf/Versions
+++ /dev/null
@@ -1,6 +0,0 @@
-ld {
-  GLIBC_2.3 {
-    # The alternative i386 runtime interface to TLS.
-    ___tls_get_addr;
-  }
-}
diff --git a/sysdeps/i386/elf/configure b/sysdeps/i386/elf/configure
deleted file mode 100644
index 83e89bd..0000000
--- a/sysdeps/i386/elf/configure
+++ /dev/null
@@ -1,128 +0,0 @@
-
-# as_fn_set_status STATUS
-# -----------------------
-# Set $? to STATUS, without forking.
-as_fn_set_status ()
-{
-  return $1
-} # as_fn_set_status
-
-# as_fn_exit STATUS
-# -----------------
-# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
-as_fn_exit ()
-{
-  set +e
-  as_fn_set_status $1
-  exit $1
-} # as_fn_exit
-if expr a : '\(a\)' >/dev/null 2>&1 &&
-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
-  as_expr=expr
-else
-  as_expr=false
-fi
-
-if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
-  as_basename=basename
-else
-  as_basename=false
-fi
-
-as_me=`$as_basename -- "$0" ||
-$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
-	 X"$0" : 'X\(//\)$' \| \
-	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
-    sed '/^.*\/\([^/][^/]*\)\/*$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\/\(\/\/\)$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\/\(\/\).*/{
-	    s//\1/
-	    q
-	  }
-	  s/.*/./; q'`
-
-
-  as_lineno_1=$LINENO as_lineno_1a=$LINENO
-  as_lineno_2=$LINENO as_lineno_2a=$LINENO
-  eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
-  test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
-  # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
-  sed -n '
-    p
-    /[$]LINENO/=
-  ' <$as_myself |
-    sed '
-      s/[$]LINENO.*/&-/
-      t lineno
-      b
-      :lineno
-      N
-      :loop
-      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
-      t loop
-      s/-\n.*//
-    ' >$as_me.lineno &&
-  chmod +x "$as_me.lineno" ||
-    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
-
-  # Don't try to exec as it changes $[0], causing all sort of problems
-  # (the dirname of $[0] is not the place where we might find the
-  # original and so on.  Autoconf is especially sensitive to this).
-  . "./$as_me.lineno"
-  # Exit status is that of the last command.
-  exit
-}
-
-# This file is generated from configure.in by Autoconf.  DO NOT EDIT!
- # Local configure fragment for sysdeps/i386/elf.
-
-# Check for support of thread-local storage handling in assembler and
-# linker.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for i386 TLS support" >&5
-$as_echo_n "checking for i386 TLS support... " >&6; }
-if ${libc_cv_386_tls+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat > conftest.s <<\EOF
-	.section ".tdata", "awT", @progbits
-	.globl foo
-foo:	.long	1
-	.section ".tbss", "awT", @nobits
-	.globl bar
-bar:	.skip	4
-	.text
-baz:	leal	bar@TLSLDM(%ebx), %eax
-	leal	bar@DTPOFF(%eax), %edx
-	subl	foo@GOTTPOFF(%edx), %eax
-	subl	$bar@TPOFF, %eax
-	movl	foo@GOTNTPOFF(%edx), %ecx
-	movl	%gs:(%ecx), %eax
-	movl	%gs:bar@NTPOFF, %eax
-EOF
-if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'
-  { { eval echo "\"\$as_me\":${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
-  libc_cv_386_tls=yes
-else
-  libc_cv_386_tls=no
-fi
-rm -f conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_386_tls" >&5
-$as_echo "$libc_cv_386_tls" >&6; }
-if test $libc_cv_386_tls = no; then
-  as_fn_error $? "the assembler must support TLS" "$LINENO" 5
-fi
-
-$as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h
-
diff --git a/sysdeps/i386/elf/configure.in b/sysdeps/i386/elf/configure.in
deleted file mode 100644
index 0c436f3..0000000
--- a/sysdeps/i386/elf/configure.in
+++ /dev/null
@@ -1,36 +0,0 @@
-GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
-# Local configure fragment for sysdeps/i386/elf.
-
-# Check for support of thread-local storage handling in assembler and
-# linker.
-AC_CACHE_CHECK(for i386 TLS support, libc_cv_386_tls, [dnl
-cat > conftest.s <<\EOF
-	.section ".tdata", "awT", @progbits
-	.globl foo
-foo:	.long	1
-	.section ".tbss", "awT", @nobits
-	.globl bar
-bar:	.skip	4
-	.text
-baz:	leal	bar@TLSLDM(%ebx), %eax
-	leal	bar@DTPOFF(%eax), %edx
-	subl	foo@GOTTPOFF(%edx), %eax
-	subl	$bar@TPOFF, %eax
-	movl	foo@GOTNTPOFF(%edx), %ecx
-	movl	%gs:(%ecx), %eax
-	movl	%gs:bar@NTPOFF, %eax
-EOF
-dnl
-if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
-  libc_cv_386_tls=yes
-else
-  libc_cv_386_tls=no
-fi
-rm -f conftest*])
-if test $libc_cv_386_tls = no; then
-  AC_MSG_ERROR([the assembler must support TLS])
-fi
-
-dnl It is always possible to access static and hidden symbols in an
-dnl position independent way.
-AC_DEFINE(PI_STATIC_AND_HIDDEN)
diff --git a/sysdeps/i386/elf/start.S b/sysdeps/i386/start.S
index 992c358..990f371 100644
--- a/sysdeps/i386/elf/start.S
+++ b/sysdeps/i386/start.S
@@ -1,6 +1,5 @@
 /* Startup code compliant to the ELF i386 ABI.
-   Copyright (C) 1995, 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2004
-   Free Software Foundation, Inc.
+   Copyright (C) 1995-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or