2000-06-05 H.J. Lu (hjl@gnu.org)

	* lib/ld-lib.exp (default_ld_link): Redirect the linker output
	to link_output and make it global.

	* ld-elfvsb/elfvsb.exp (visibility_test): Add "hidden_undef",
	"hidden_undef_def", "hidden_weak", "protected_undef",
	"protected_undef_def" and "protected_weak".
	(visibility_run): Likewise.
	* ld-elfvsb/main.c: Likewise.
	* ld-elfvsb/sh1.c: Likewise.
	* ld-elfvsb/sh2.c: Likewise.

	* ld-elfvsb/elfvsb.dat: Updated.

diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 281fca4..a3beb9a 100644 (file)
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,18 @@
+2000-06-05  H.J. Lu  (hjl@gnu.org)
+
+       * lib/ld-lib.exp (default_ld_link): Redirect the linker output
+       to link_output and make it global.
+
+       * ld-elfvsb/elfvsb.exp (visibility_test): Add "hidden_undef",
+       "hidden_undef_def", "hidden_weak", "protected_undef",
+       "protected_undef_def" and "protected_weak".
+       (visibility_run): Likewise.
+       * ld-elfvsb/main.c: Likewise.
+       * ld-elfvsb/sh1.c: Likewise.
+       * ld-elfvsb/sh2.c: Likewise.
+
+       * ld-elfvsb/elfvsb.dat: Updated.
+
 2000-05-21  H.J. Lu  (hjl@gnu.org)
 
        * ld-elfvsb/main.c (main_visibility_check): Fix the protected

diff --git a/ld/testsuite/ld-elfvsb/elfvsb.dat b/ld/testsuite/ld-elfvsb/elfvsb.dat
index 9f1778d..e94a178 100644 (file)
--- a/ld/testsuite/ld-elfvsb/elfvsb.dat
+++ b/ld/testsuite/ld-elfvsb/elfvsb.dat
@@ -17,3 +17,6 @@ shlib_check () == 1
 visibility_check () == 1
 visibility_checkfunptr () == 1
 main_visibility_check () == 1
+visibility_checkvar () == 1
+visibility_checkvarptr () == 1
+main_visibility_checkvar () == 1

diff --git a/ld/testsuite/ld-elfvsb/elfvsb.exp b/ld/testsuite/ld-elfvsb/elfvsb.exp
index 746200e..3c45e51 100644 (file)
--- a/ld/testsuite/ld-elfvsb/elfvsb.exp
+++ b/ld/testsuite/ld-elfvsb/elfvsb.exp
@@ -93,7 +93,17 @@ proc visibility_test { visibility progname testname main sh1 sh2 dat args } {
        set shared "-bM:SRE -bE:$tmpdir/xcoff.exp"
     }
     if {![ld_simple_link $ld $tmpdir/$progname.so "$shared $shldflags $tmpdir/$sh1 $tmpdir/$sh2"]} {
-        fail "$testname"
+       if { [ string match $visibility "hidden_undef" ]
+            && [regexp ".*/sh1.c.*: undefined reference to \`visibility\'" $link_output]
+            && [regexp ".*/sh1.c.*: undefined reference to \`visibility_var\'" $link_output] } {
+           pass "$testname"
+       } else { if { [ string match $visibility "protected_undef" ]
+            && [regexp ".*/sh1.c.*: undefined reference to \`visibility\'" $link_output]
+            && [regexp ".*/sh1.c.*: undefined reference to \`visibility_var\'" $link_output] } {
+           pass "$testname"
+       } else {
+           fail "$testname"
+       }}
        return
     }
 
@@ -107,15 +117,22 @@ proc visibility_test { visibility progname testname main sh1 sh2 dat args } {
     }
     if ![ld_link $ld $tmpdir/$progname "-rpath $rpath $tmpdir/$main $tmpdir/$progname.so"] {
        if { [ string match $visibility "hidden" ]
-            && [string match "*/main.c*: undefined reference to \`visibility\'" $link_output] } {
+            && [regexp ".*/main.c.*: undefined reference to \`visibility\'" $link_output]
+            && [regexp ".*/main.c.*: undefined reference to \`visibility_var\'" $link_output] } {
+           pass "$testname"
+       } else { if { [ string match $visibility "hidden_undef_def" ]
+            && [regexp ".*/main.c.*: undefined reference to \`visibility\'" $link_output]
+            && [regexp ".*/main.c.*: undefined reference to \`visibility_var\'" $link_output] } {
            pass "$testname"
        } else {
            fail "$testname"
-       }
+       }}
        return
     }
 
-    if [ string match $visibility "hidden" ] {
+    if { [ string match $visibility "hidden" ]
+        || [ string match $visibility "hidden_undef" ]
+        || [ string match $visibility "protected_undef" ] } {
        fail "$testname"
     }
 
@@ -159,11 +176,23 @@ proc visibility_run {visibility} {
        set VSBCFLAG "-DHIDDEN_TEST"
     } else { if [ string match $visibility "hidden_normal" ] {
        set VSBCFLAG "-DHIDDEN_NORMAL_TEST"
+    } else { if [ string match $visibility "hidden_undef" ] {
+       set VSBCFLAG "-DHIDDEN_UNDEF_TEST"
+    } else { if [ string match $visibility "hidden_undef_def" ] {
+       set VSBCFLAG "-DHIDDEN_UNDEF_TEST -DDSO_DEFINE_TEST"
+    } else { if [ string match $visibility "hidden_weak" ] {
+       set VSBCFLAG "-DHIDDEN_WEAK_TEST"
     } else { if [ string match $visibility "protected" ] {
        set VSBCFLAG "-DPROTECTED_TEST"
+    } else { if [ string match $visibility "protected_undef" ] {
+       set VSBCFLAG "-DPROTECTED_UNDEF_TEST"
+    } else { if [ string match $visibility "protected_undef_def" ] {
+       set VSBCFLAG "-DPROTECTED_UNDEF_TEST -DDSO_DEFINE_TEST"
+    } else { if [ string match $visibility "protected_weak" ] {
+       set VSBCFLAG "-DPROTECTED_WEAK_TEST"
     } else {
        set VSBCFLAG ""
-    }}}
+    }}}}}}}}}
 
     # Compile the main program.
     if ![ld_compile "$CC $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o] {
@@ -289,7 +318,13 @@ verbose "Using $picflag to compile PIC code"
 
 visibility_run hidden
 visibility_run hidden_normal
+visibility_run hidden_undef
+visibility_run hidden_undef_def
+visibility_run hidden_weak
 visibility_run protected
+visibility_run protected_undef
+visibility_run protected_undef_def
+visibility_run protected_weak
 visibility_run normal
 
 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {

diff --git a/ld/testsuite/ld-elfvsb/main.c b/ld/testsuite/ld-elfvsb/main.c
index 97bb220..eef5c01 100644 (file)
--- a/ld/testsuite/ld-elfvsb/main.c
+++ b/ld/testsuite/ld-elfvsb/main.c
@@ -18,10 +18,28 @@ extern int (*shlib_getfunptr1 ()) ();
 extern int (*shlib_getfunptr2 ()) ();
 extern int shlib_check ();
 extern int shlib_shlibcall2 ();
-extern int visibility ();
 extern int visibility_check ();
 extern int visibility_checkfunptr ();
 extern void *visibility_funptr ();
+extern int visibility_checkvar ();
+extern int visibility_checkvarptr ();
+extern int visibility_varval ();
+extern void *visibility_varptr ();
+
+#ifdef HIDDEN_WEAK_TEST
+#define HIDDEN_UNDEF_TEST
+#define WEAK_TEST
+#endif
+
+#ifdef PROTECTED_WEAK_TEST
+#define PROTECTED_UNDEF_TEST
+#define WEAK_TEST
+#endif
+
+#ifndef WEAK_TEST
+extern int visibility ();
+extern int visibility_var;
+#endif
 
 #if !defined (HIDDEN_TEST) && defined (PROTECTED_TEST)
 int
@@ -35,11 +53,36 @@ main_visibility_check ()
 {
   return visibility_funptr () != visibility;
 }
+
+int visibility_var = 1;
+
+static int
+main_visibility_checkvar ()
+{
+  return visibility_varval () != visibility_var
+        && visibility_varptr () != &visibility_var;
+}
 #else
 static int
 main_visibility_check ()
 {
+#ifdef WEAK_TEST
+  return visibility_funptr () == NULL;
+#else
   return visibility_funptr () == visibility;
+#endif
+}
+
+static int
+main_visibility_checkvar ()
+{
+#ifdef WEAK_TEST
+  return visibility_varval () == 0
+        && visibility_varptr () == NULL;
+#else
+  return visibility_varval () == visibility_var
+        && visibility_varptr () == &visibility_var;
+#endif
 }
 #endif
 
@@ -106,5 +149,10 @@ main ()
   printf ("visibility_checkfunptr () == %d\n",
          visibility_checkfunptr ());
   printf ("main_visibility_check () == %d\n", main_visibility_check ());
+  printf ("visibility_checkvar () == %d\n", visibility_checkvar ());
+  printf ("visibility_checkvarptr () == %d\n",
+         visibility_checkvarptr ());
+  printf ("main_visibility_checkvar () == %d\n",
+         main_visibility_checkvar ());
   return 0;
 }

diff --git a/ld/testsuite/ld-elfvsb/sh1.c b/ld/testsuite/ld-elfvsb/sh1.c
index c4bdcc7..5a140a8 100644 (file)
--- a/ld/testsuite/ld-elfvsb/sh1.c
+++ b/ld/testsuite/ld-elfvsb/sh1.c
@@ -1,3 +1,7 @@
+#ifndef NULL
+#define NULL ((void *) 0)
+#endif
+
 /* This is part of the shared library ld test.  This file becomes part
    of a shared library.  */
 
@@ -165,11 +169,25 @@ shlib_check ()
   return 1;
 }
 
+#ifdef HIDDEN_WEAK_TEST
+#define HIDDEN_UNDEF_TEST
+#define WEAK_TEST
+#endif
+
+#ifdef PROTECTED_WEAK_TEST
+#define PROTECTED_UNDEF_TEST
+#define WEAK_TEST
+#endif
+
+#if defined (HIDDEN_UNDEF_TEST) || defined (PROTECTED_UNDEF_TEST)
+extern int visibility ();
+#else
 int
 visibility ()
 {
   return 2;
 }
+#endif
 
 #ifdef HIDDEN_NORMAL_TEST
 asm (".hidden visibility_normal");
@@ -184,32 +202,121 @@ visibility_normal ()
 int
 visibility_checkfunptr ()
 {
+#ifdef WEAK_TEST
+  return 1;
+#else
 #ifdef HIDDEN_NORMAL_TEST
   int (*v) () = visibility_normal;
 #else
   int (*v) () = visibility;
 #endif
   return (*v) () == 2;
+#endif
 }
 
 int
 visibility_check ()
 {
+#ifdef WEAK_TEST
+  if (&visibility)
+    return visibility () == 1;
+  else
+    return 1;
+#else
 #ifdef HIDDEN_NORMAL_TEST
   return visibility_normal () == 2;
 #else
   return visibility () == 2;
 #endif
+#endif
 }
 
 void *
 visibility_funptr ()
 {
-  return visibility;
+#ifdef WEAK_TEST
+  if (&visibility == NULL)
+    return NULL;
+  else
+#endif
+    return visibility;
 }
 
-#ifdef HIDDEN_TEST
+#if defined (HIDDEN_UNDEF_TEST) || defined (PROTECTED_UNDEF_TEST)
+extern int visibility_var;
+#else
+int visibility_var = 2;
+#endif
+
+#ifdef HIDDEN_NORMAL_TEST
+asm (".hidden visibility_var_normal");
+
+int visibility_var_normal = 2;
+#endif
+
+int
+visibility_checkvarptr ()
+{
+#ifdef WEAK_TEST
+  if (&visibility_var)
+    return visibility_var == 1;
+  else
+    return 1;
+#else
+#ifdef HIDDEN_NORMAL_TEST
+  int *v = &visibility_var_normal;
+#else
+  int *v = &visibility_var;
+#endif
+  return *v == 2;
+#endif
+}
+
+int
+visibility_checkvar ()
+{
+#ifdef WEAK_TEST
+  return 1;
+#else
+#ifdef HIDDEN_NORMAL_TEST
+  return visibility_var_normal == 2;
+#else
+  return visibility_var == 2;
+#endif
+#endif
+}
+
+void *
+visibility_varptr ()
+{
+#ifdef WEAK_TEST
+  if (&visibility_var == NULL)
+    return NULL;
+  else
+#endif
+    return &visibility_var;
+}
+
+int
+visibility_varval ()
+{
+#ifdef WEAK_TEST
+  if (&visibility_var == NULL)
+    return 0;
+  else
+#endif
+    return visibility_var;
+}
+
+#if defined (HIDDEN_TEST) || defined (HIDDEN_UNDEF_TEST)
 asm (".hidden visibility");
+asm (".hidden visibility_var");
 #else
 asm (".protected visibility");
+asm (".protected visibility_var");
+#endif
+
+#ifdef WEAK_TEST
+asm (".weak visibility");
+asm (".weak visibility_var");
 #endif

diff --git a/ld/testsuite/ld-elfvsb/sh2.c b/ld/testsuite/ld-elfvsb/sh2.c
index 013a4e0..6ed30bc 100644 (file)
--- a/ld/testsuite/ld-elfvsb/sh2.c
+++ b/ld/testsuite/ld-elfvsb/sh2.c
@@ -12,3 +12,13 @@ shlib_shlibcalled ()
 {
   return 5;
 }
+
+#ifdef DSO_DEFINE_TEST
+int
+visibility ()
+{
+  return 2;
+}
+
+int visibility_var = 2;
+#endif

diff --git a/ld/testsuite/lib/ld-lib.exp b/ld/testsuite/lib/ld-lib.exp
index 417ccba..11185d8 100644 (file)
--- a/ld/testsuite/lib/ld-lib.exp
+++ b/ld/testsuite/lib/ld-lib.exp
@@ -115,7 +115,8 @@ proc default_ld_link { ld target objects } {
 #
 proc default_ld_simple_link { ld target objects } {
     global host_triplet
-    
+    global link_output
+
     if { [which $ld] == 0 } then {
        perror "$ld does not exist"
        return 0
@@ -125,8 +126,8 @@ proc default_ld_simple_link { ld target objects } {
     
     verbose -log "$ld $flags -o $target $objects"
     
-    catch "exec $ld $flags -o $target $objects" exec_output
-    set exec_output [prune_warnings $exec_output]
+    catch "exec $ld $flags -o $target $objects" link_output
+    set exec_output [prune_warnings $link_output]
 
     # We don't care if we get a warning about a non-existent start
     # symbol, since the default linker script might use ENTRY.