ChangeLog rotatation and copyright year update

[deliverable/binutils-gdb.git] / ld / testsuite / ld-elfvsb / elfvsb.exp

diff --git a/ld/testsuite/ld-elfvsb/elfvsb.exp b/ld/testsuite/ld-elfvsb/elfvsb.exp
index 7931c667076a3dd2e9a4bbb3a32b62140814e1c5..8ae8c3d934db68aa0a32fe14647cb95e8cdf3d76 100644 (file)
--- a/ld/testsuite/ld-elfvsb/elfvsb.exp
+++ b/ld/testsuite/ld-elfvsb/elfvsb.exp
@@ -1,5 +1,5 @@
 # Expect script for ld-visibility tests
-#   Copyright 2000, 2001, 2002, 2003, 2004, 2007 Free Software Foundation, Inc.
+#   Copyright (C) 2000-2015 Free Software Foundation, Inc.
 #
 # This file is part of the GNU Binutils.
 #
@@ -29,6 +29,8 @@
 if { ![istarget hppa*64*-*-hpux*] \
      && ![istarget hppa*-*-linux*] \
      && ![istarget i?86-*-linux*] \
+     && ![istarget i?86-*-gnu*] \
+     && ![istarget *-*-nacl*] \
      && ![istarget ia64-*-linux*] \
      && ![istarget m68k-*-linux*] \
      && ![istarget mips*-*-linux*] \
@@ -59,6 +61,7 @@ if ![isnative] then {return}
 
 set tmpdir tmpdir
 set SHCFLAG ""
+set shared_needs_pic "no"
 
 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
 
@@ -90,9 +93,32 @@ if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
     close $file
 }
 
+if [istarget arm*-*-linux*] {
+    # On ARM section anchors can change the symbol pre-emptability for
+    # non-PIC shared libraries, causing these tests to fail.  Turn section
+    # anchors off.
+    set SHCFLAG "-fno-section-anchors"
+
+    # On targets that have MOVW the compiler will emit relocations which
+    # the linker doesn't support when compiling -shared without -fpic.  The
+    # test to find out whether we want to XFAIL the non-PIC tests requires
+    # a compile - so we pre-calculate it here.  We also note that this can
+    # only affect arm*-*-*eabi* targets as the old ABI doesn't support v7.
+    if [istarget arm*-*-*eabi*] {
+       set file [open $tmpdir/movw-detect.c w]
+       puts $file "void foo(void) { __asm (\"movw r0, #0\"); }"
+       close $file
+       if [run_host_cmd_yesno "$CC" "$CFLAGS -c $tmpdir/movw-detect.c -o $tmpdir/movw-detect.o"] {
+           set shared_needs_pic "yes"
+       }
+    }
+}
+
 set support_protected "no"
 
-if [istarget *-*-linux*] {
+if { [istarget *-*-linux*]
+     || [istarget *-*-nacl*]
+     || [istarget *-*-gnu*] } {
     if [ld_compile "$CC -g $CFLAGS -DPROTECTED_CHECK" $srcdir/$subdir/main.c $tmpdir/main.o] {
       if [ld_simple_link $CC $tmpdir/main "$tmpdir/main.o"] {
        catch "exec $tmpdir/main" support_protected
@@ -200,6 +226,7 @@ proc visibility_run {visibility} {
     global picflag
     global target_triplet
     global support_protected
+    global shared_needs_pic
 
     if [ string match $visibility "hidden" ] {
        set VSBCFLAG "-DHIDDEN_TEST"
@@ -223,6 +250,15 @@ proc visibility_run {visibility} {
        set VSBCFLAG ""
     }}}}}}}}}
 
+    if { [istarget powerpc*-*-linux*] \
+        || ( [istarget mips*-*-linux*] && [at_least_gcc_version 4 3] )} {
+       # Testing non-PIC libraries is a waste of effort on any target.
+       # If you don't pass -fpic or -fPIC to gcc, gcc will assume quite
+       # reasonably that you are not compiling for a shared library.
+       # It can then make optimisations that result in shared library
+       # functions and variables not being overridable.  Newer versions
+       # of gcc are more likely to do this.
+    } else {
     # Compile the main program.
     if ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o] {
        unresolved "visibility ($visibility) (non PIC)"
@@ -268,10 +304,16 @@ proc visibility_run {visibility} {
                    setup_xfail "sparc*-*-linux*"
                }
            }
-           setup_xfail "x86_64-*-linux*"
+           if { [is_elf64 $tmpdir/mainnp.o] } {
+               setup_xfail "x86_64-*-linux*"
+           }
+           setup_xfail "x86_64-*-linux-gnux32"
            if { ![istarget hppa*64*-*-linux*] } {
                setup_xfail "hppa*-*-linux*"
            }
+           if [ string match $shared_needs_pic "yes" ] {
+               setup_xfail "arm*-*-linux*"
+           }
 
            visibility_test $visibility vnp "visibility ($visibility) (non PIC)" mainnp.o sh1np.o sh2np.o elfvsb
 
@@ -306,10 +348,16 @@ proc visibility_run {visibility} {
                setup_xfail "alpha*-*-linux*"
                setup_xfail "mips*-*-linux*"
            }
-           setup_xfail "x86_64-*-linux*"
+           if { [is_elf64 $tmpdir/mainnp.o] } {
+               setup_xfail "x86_64-*-linux*"
+           }
+           setup_xfail "x86_64-*-linux-gnux32"
            if { ![istarget hppa*64*-*-linux*] } {
                setup_xfail "hppa*-*-linux*"
            }
+           if [ string match $shared_needs_pic "yes" ] {
+               setup_xfail "arm*-*-linux*"
+           }
 
            visibility_test $visibility vnp "visibility ($visibility) (non PIC, load offset)" \
                mainnp.o sh1np.o sh2np.o elfvsb \
@@ -318,7 +366,7 @@ proc visibility_run {visibility} {
 
        # Now compile the code using -fpic.
 
-       if { ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o] 
+       if { ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o]
            || ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/sh2.c $tmpdir/sh2p.o] } {
            unresolved "visibility ($visibility)"
        } else {
@@ -337,8 +385,11 @@ proc visibility_run {visibility} {
                visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o elfvsb
            } }
        }
-    }
+    }}
 
+    if { [istarget powerpc*-*-linux*] } {
+       # Don't bother.
+    } else {
     # Now do the same tests again, but this time compile main.c PIC.
     if ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/main.c $tmpdir/mainp.o] {
        unresolved "visibility ($visibility) (PIC main, non PIC so)"
@@ -372,10 +423,16 @@ proc visibility_run {visibility} {
                        setup_xfail "sparc*-*-linux*"
                    }
                }
-               setup_xfail "x86_64-*-linux*"
+               if { [is_elf64 $tmpdir/mainp.o] } {
+                   setup_xfail "x86_64-*-linux*"
+               }
+               setup_xfail "x86_64-*-linux-gnux32"
                if { ![istarget hppa*64*-*-linux*] } {
                    setup_xfail "hppa*-*-linux*"
                }
+               if [ string match $shared_needs_pic "yes" ] {
+                   setup_xfail "arm*-*-linux*"
+               }
 
                visibility_test $visibility vmpnp "visibility ($visibility) (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o elfvsb
            }
@@ -398,10 +455,12 @@ proc visibility_run {visibility} {
        } else {
            unresolved "visibility ($visibility) (PIC main)"
        }
-    }
+    }}
 }
 
-if [istarget mips*-*-*] {
+# Old version of GCC for MIPS default to enabling -fpic
+# and get confused if it is used on the command line.
+if { [istarget mips*-*-*] && ! [at_least_gcc_version 4 3] } then {
     set picflag ""
 } else {
     # Unfortunately, the gcc argument is -fpic and the cc argument is