bfd/

2006-09-07  H.J. Lu  <hongjiu.lu@intel.com>

	* elf-bfd.h (elf_link_hash_entry): Add a dynamic field.
	(bfd_elf_link_mark_dynamic_symbol): New.
	(SYMBOLIC_BIND): New.

	* elf32-i386.c (elf_i386_check_relocs): Replace info->symbolic
	with SYMBOLIC_BIND (info, h).
	(elf_i386_relocate_section): Likewise.
	* elf64-x86-64.c (elf64_x86_64_check_relocs): Likewise.
	(elf64_x86_64_relocate_section): Likewise.
	* elfxx-ia64.c (elfNN_ia64_check_relocs): Likewise.

	* elflink.c (bfd_elf_link_mark_dynamic_symbol): New.
	(bfd_elf_record_link_assignment): Call
	bfd_elf_link_mark_dynamic_symbol on new entry.
	(_bfd_elf_merge_symbol): Likewise.
	(_bfd_elf_export_symbol): Return if the symbol isn't exported.
	(_bfd_elf_fix_symbol_flags): Replace info->symbolic with
	SYMBOLIC_BIND (info, h).
	(_bfd_elf_dynamic_symbol_p): Likewise.
	(_bfd_elf_symbol_refs_local_p): Likewise.
	(bfd_elf_size_dynamic_sections): Updated.

include/

2006-09-07  H.J. Lu  <hongjiu.lu@intel.com>

	* bfdlink.h (bfd_elf_dynamic_list): New.
	(bfd_link_info): Add a dynamic field.

ld/

2006-09-07  H.J. Lu  <hongjiu.lu@intel.com>

	* Makefile.am (CXX): Set to g++.
	(CXX_FOR_TARGET): Likewise.
	* Makefile.in: Regenerated.

	* NEWS: Mention --dynamic-list.

	* ld.texinfo: Document --dynamic-list.

	* ldgram.y: Support dynamic list.

	* ldlang.c (lang_process): Call lang_finalize_version_expr_head
	on link_info.dynamic if needed.
	(lang_append_dynamic_list): New.
	(lang_append_dynamic_list_cpp_typeinfo): New.
	* ldlang.h (lang_append_dynamic_list): Likewise.
	* ldlang.h (lang_append_dynamic_list_cpp_typeinfo): Likewise.

	* ldlex.h (input_enum): Add input_dynamic_list.
	* ldlex.l: Handle it.

	* ldmain.c (main): Initialize link_info.dynamic.

	* lexsup.c (option_values): Add OPTION_DYNAMIC_LIST and
	OPTION_DYNAMIC_LIST_CPP_TYPEINFO.
	(ld_options): Add entries for OPTION_DYNAMIC_LIST and
	OPTION_DYNAMIC_LIST_CPP_TYPEINFO.
	(parse_args): Handle OPTION_DYNAMIC_LIST and
	OPTION_DYNAMIC_LIST_CPP_TYPEINFO.

ld/testsuite/

2006-09-07  H.J. Lu  <hongjiu.lu@intel.com>

	* ld-elf/dl1.c: New file.
	* ld-elf/dl1.list: Likewise.
	* ld-elf/dl1.out: Likewise.
	* ld-elf/dl1main.c: Likewise.
	* ld-elf/dl2.c: Likewise.
	* ld-elf/dl2.list: Likewise.
	* ld-elf/dl2a.out: Likewise.
	* ld-elf/dl2b.out: Likewise.
	* ld-elf/dl2main.c: Likewise.
	* ld-elf/dl2xxx.c: Likewise.
	* ld-elf/dl2xxx.list: Likewise.
	* ld-elf/dl3.cc: Likewise.
	* ld-elf/dl3.list: Likewise.
	* ld-elf/dl3a.out: Likewise.
	* ld-elf/dl3b.out: Likewise.
	* ld-elf/dl3header.h: Likewise.
	* ld-elf/dl3main.cc: Likewise.

	* ld-elf/shared.exp: Updated.

	* lib/ld-lib.exp (run_ld_link_exec_tests): Take an optional
	argument for source language. Use CC/CXX for link, depending
	on source language.
	(run_cc_link_tests): Likewise.

18 files changed, 203 insertions, 1 deletions

diff --git a/ld/testsuite/ld-elf/dl1.c b/ld/testsuite/ld-elf/dl1.c
new file mode 100644
index 0000000..09426f3
--- /dev/null
+++ b/ld/testsuite/ld-elf/dl1.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+extern int bar;
+
+void
+foo (void)
+{
+  if (bar == -20)
+    printf ("OK\n");
+}
diff --git a/ld/testsuite/ld-elf/dl1.list b/ld/testsuite/ld-elf/dl1.list
new file mode 100644
index 0000000..9ffada0
--- /dev/null
+++ b/ld/testsuite/ld-elf/dl1.list
@@ -0,0 +1,6 @@
+{
+  extern "C"
+    {
+      bar;
+    };
+};
diff --git a/ld/testsuite/ld-elf/dl1.out b/ld/testsuite/ld-elf/dl1.out
new file mode 100644
index 0000000..d86bac9
--- /dev/null
+++ b/ld/testsuite/ld-elf/dl1.out
@@ -0,0 +1 @@
+OK
diff --git a/ld/testsuite/ld-elf/dl1main.c b/ld/testsuite/ld-elf/dl1main.c
new file mode 100644
index 0000000..f277bf5
--- /dev/null
+++ b/ld/testsuite/ld-elf/dl1main.c
@@ -0,0 +1,33 @@
+#include <stdio.h>
+#include <dlfcn.h>
+
+int bar = -20;
+
+int 
+main (void)
+{
+  int ret = 0;
+  void *handle;
+  void (*fcn) (void);
+
+  handle = dlopen("./tmpdir/libdl1.so", RTLD_GLOBAL|RTLD_LAZY);
+  if (!handle)
+    {
+      printf("dlopen libfoo.so: %s\n", dlerror ());
+      return 1;
+    }
+
+  fcn = (void (*)(void)) dlsym(handle, "foo");
+  if (!fcn)
+    {
+      printf("dlsym foo: %s\n", dlerror ());
+      ret += 1;
+    }
+  else
+    {
+      (*fcn) ();
+    }
+
+  dlclose (handle);
+  return ret;
+}
diff --git a/ld/testsuite/ld-elf/dl2.c b/ld/testsuite/ld-elf/dl2.c
new file mode 100644
index 0000000..b5cd927
--- /dev/null
+++ b/ld/testsuite/ld-elf/dl2.c
@@ -0,0 +1,16 @@
+#include <stdio.h>
+
+int foo;
+
+extern void xxx (void);
+
+void
+bar (int x)
+{
+  if (foo == 1)
+    printf ("OK1\n");
+  else if (foo == 0)
+    printf ("OK2\n");
+  foo = -1;
+  xxx ();
+}
diff --git a/ld/testsuite/ld-elf/dl2.list b/ld/testsuite/ld-elf/dl2.list
new file mode 100644
index 0000000..e985dcf
--- /dev/null
+++ b/ld/testsuite/ld-elf/dl2.list
@@ -0,0 +1,3 @@
+{
+  foo;
+};
diff --git a/ld/testsuite/ld-elf/dl2a.out b/ld/testsuite/ld-elf/dl2a.out
new file mode 100644
index 0000000..f3d5b9f
--- /dev/null
+++ b/ld/testsuite/ld-elf/dl2a.out
@@ -0,0 +1,3 @@
+OK1
+DSO
+OK1
diff --git a/ld/testsuite/ld-elf/dl2b.out b/ld/testsuite/ld-elf/dl2b.out
new file mode 100644
index 0000000..f30cead
--- /dev/null
+++ b/ld/testsuite/ld-elf/dl2b.out
@@ -0,0 +1,3 @@
+OK1
+MAIN
+OK1
diff --git a/ld/testsuite/ld-elf/dl2main.c b/ld/testsuite/ld-elf/dl2main.c
new file mode 100644
index 0000000..ddf677f
--- /dev/null
+++ b/ld/testsuite/ld-elf/dl2main.c
@@ -0,0 +1,22 @@
+#include <stdio.h>
+
+extern int foo;
+extern void bar (void);
+
+void
+xxx (void)
+{
+  printf ("MAIN\n");
+}
+
+int
+main (void)
+{
+  foo = 1;
+  bar ();
+  if (foo == -1)
+    printf ("OK1\n");
+  else if (foo == 1)
+    printf ("OK2\n");
+  return 0;
+}
diff --git a/ld/testsuite/ld-elf/dl2xxx.c b/ld/testsuite/ld-elf/dl2xxx.c
new file mode 100644
index 0000000..cf3a1d0
--- /dev/null
+++ b/ld/testsuite/ld-elf/dl2xxx.c
@@ -0,0 +1,7 @@
+#include <stdio.h>
+
+void
+xxx (void)
+{
+  printf ("DSO\n");
+}
diff --git a/ld/testsuite/ld-elf/dl2xxx.list b/ld/testsuite/ld-elf/dl2xxx.list
new file mode 100644
index 0000000..9388cda
--- /dev/null
+++ b/ld/testsuite/ld-elf/dl2xxx.list
@@ -0,0 +1,3 @@
+{
+  xxx;
+};
diff --git a/ld/testsuite/ld-elf/dl3.cc b/ld/testsuite/ld-elf/dl3.cc
new file mode 100644
index 0000000..558e49f
--- /dev/null
+++ b/ld/testsuite/ld-elf/dl3.cc
@@ -0,0 +1,7 @@
+#include "dl3header.h"
+
+void
+f (void)
+{
+  throw (A (42));
+}
diff --git a/ld/testsuite/ld-elf/dl3.list b/ld/testsuite/ld-elf/dl3.list
new file mode 100644
index 0000000..0b347ea
--- /dev/null
+++ b/ld/testsuite/ld-elf/dl3.list
@@ -0,0 +1,6 @@
+{
+  extern "C++"
+  {
+    typeinfo*;
+  };
+};
diff --git a/ld/testsuite/ld-elf/dl3a.out b/ld/testsuite/ld-elf/dl3a.out
new file mode 100644
index 0000000..d86bac9
--- /dev/null
+++ b/ld/testsuite/ld-elf/dl3a.out
@@ -0,0 +1 @@
+OK
diff --git a/ld/testsuite/ld-elf/dl3b.out b/ld/testsuite/ld-elf/dl3b.out
new file mode 100644
index 0000000..8a15044
--- /dev/null
+++ b/ld/testsuite/ld-elf/dl3b.out
@@ -0,0 +1 @@
+BAD2
diff --git a/ld/testsuite/ld-elf/dl3header.h b/ld/testsuite/ld-elf/dl3header.h
new file mode 100644
index 0000000..66f7d46
--- /dev/null
+++ b/ld/testsuite/ld-elf/dl3header.h
@@ -0,0 +1,5 @@
+struct A
+{
+  int i;
+  A (int i): i(i) {}
+};
diff --git a/ld/testsuite/ld-elf/dl3main.cc b/ld/testsuite/ld-elf/dl3main.cc
new file mode 100644
index 0000000..977f9bb
--- /dev/null
+++ b/ld/testsuite/ld-elf/dl3main.cc
@@ -0,0 +1,25 @@
+#include <stdio.h>
+#include "dl3header.h"
+
+extern void f (void);
+
+int
+main (void)
+{
+  try
+    {
+      f();
+    }
+  catch (A a)
+    {
+      if (a.i == 42)
+	printf ("OK\n");
+      else
+	printf ("BAD1\n");
+    }
+  catch (...)
+    {
+      printf ("BAD2\n");
+    }
+  return 0;
+}
diff --git a/ld/testsuite/ld-elf/shared.exp b/ld/testsuite/ld-elf/shared.exp
index 9222358..3090551 100644
--- a/ld/testsuite/ld-elf/shared.exp
+++ b/ld/testsuite/ld-elf/shared.exp
@@ -38,7 +38,7 @@ set build_tests {
    {foo.c} {} "libfoo.so"}
   {"Build versioned libfoo.so"
    "-shared -Wl,--version-script=foo.map" "-fPIC"
-   {foo.c} {} "libfoov.so" "-fPIC"}
+   {foo.c} {} "libfoov.so"}
   {"Build libbar.so"
    "-shared" "-fPIC"
    {begin.c end.c} {} "libbar.so"}
@@ -66,6 +66,15 @@ set build_tests {
   {"Build protected libbar.so with versioned libfoo.so"
    "-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC"
    {endprotected.c} {} "libbarpfoov.so"}
+  {"Build libdl1.so"
+   "-shared" "-fPIC"
+   {dl1.c} {} "libdl1.so"}
+  {"Build libdl2a.so with --dynamic-list=dl2.list"
+   "-shared -Wl,--dynamic-list=dl2.list" "-fPIC"
+   {dl2.c dl2xxx.c} {} "libdl2a.so"}
+  {"Build libdl2b.so with --dynamic-list=dl2.list and dl2xxx.list"
+   "-shared -Wl,--dynamic-list=dl2.list,--dynamic-list=dl2xxx.list" "-fPIC"
+   {dl2.c dl2xxx.c} {} "libdl2b.so"}
 }
 
 set run_tests {
@@ -105,8 +114,49 @@ set run_tests {
     {"Run hidden libbar.so with versioned libfoo.so"
      "tmpdir/libbarhfoov.so tmpdir/libfoov.so" ""
      {main.c} "hidden" "hidden.out"}
+    {"Run with dlopen on libdl1.so"
+     "--dynamic-list=dl1.list -ldl" ""
+     {dl1main.c} "dl1" "dl1.out"}
+    {"Run with libdl2a.so"
+     "tmpdir/libdl2a.so" ""
+     {dl2main.c} "dl2a" "dl2a.out"}
+    {"Run with libdl2b.so"
+     "tmpdir/libdl2b.so" ""
+     {dl2main.c} "dl2b" "dl2b.out"}
 }
 
 run_cc_link_tests $build_tests
 # NetBSD ELF systems do not currently support the .*_array sections.
 run_ld_link_exec_tests [list "*-*-netbsdelf*"] $run_tests
+
+# Check if compiler works
+if { [which $CXX] == 0 } {
+    return
+}
+
+set build_cxx_tests {
+  {"Build libdl3a.so with --dynamic-list=dl3.list"
+   "-shared -Wl,--dynamic-list=dl3.list" "-fPIC"
+   {dl3.cc} {} "libdl3a.so" "c++"}
+  {"Build libdl3b.so with -Bsymbolic"
+   "-shared -Wl,-Bsymbolic" "-fPIC"
+   {dl3.cc} {} "libdl3b.so" "c++"}
+  {"Build libdl3a.so with --dynamic-list-cpp-typeinfo"
+   "-shared -Wl,--dynamic-list-cpp-typeinfo" "-fPIC"
+   {dl3.cc} {} "libdl3c.so" "c++"}
+}
+
+set run_cxx_tests {
+    {"Run with libdl3a.so"
+     "tmpdir/libdl3a.so" ""
+     {dl3main.cc} "dl3a" "dl3a.out" "" "c++"}
+    {"Run with libdl3b.so"
+     "tmpdir/libdl3b.so" ""
+     {dl3main.cc} "dl3b" "dl3b.out" "" "c++"}
+    {"Run with libdl3c.so"
+     "tmpdir/libdl3c.so" ""
+     {dl3main.cc} "dl3c" "dl3a.out" "" "c++"}
+}
+
+run_cc_link_tests $build_cxx_tests
+run_ld_link_exec_tests [] $run_cxx_tests