gcc/java/ChangeLog

	* jvspec.c (lang_specific_driver): Add -s-bc-abi when needed.
libjava/ChangeLog
	* configure, Makefile.in: Rebuilt.
	* Makefile.am (toolexeclib_LTLIBRARIES): Add libgcj_bc.la.
	(libgcj_bc_la_SOURCES): New variable.
	(libgcj_bc_la_LDFLAGS): Likewise.
	(libgcj_bc_la_LIBADD): Likewise.
	(libgcj_bc_la_DEPENDENCIES): Likewise.
	(libgcj_bc_la_LINK): Likewise.
	(libgcj_bc_dummy_LINK): Likewise.
	(libgcj_bc.la): New target.
	(install-exec-hook): Likewise.
	* libgcj.spec.in (*lib): Use LIBGCJ_SPEC.
	* libgcj_bc.c: New file.
	* configure.ac (LIBGCJ_SPEC): New subst.
	* configure.host (use_libgcj_bc): New variable.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@116204 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 94 insertions, 0 deletions

diff --git a/libjava/libgcj_bc.c b/libjava/libgcj_bc.c
new file mode 100644
index 00000000000..66a14682f8c
--- /dev/null
+++ b/libjava/libgcj_bc.c
@@ -0,0 +1,94 @@
+/* libgcj_bc.c  */
+
+/* Copyright (C) 2006 Free Software Foundation
+
+   This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+details.  */
+
+/* This file is used to build libgcj_bc.so, a 'fake' library that is
+   used at link time only. It ensures that binaries built with the
+   BC-ABI link against a constant SONAME. This way, BC-ABI binaries
+   continue to work if the SONAME underlying libgcj.so changes.  */
+
+#include <stdlib.h>
+#include <stdio.h>
+
+static void print_wrong_lib_msg ()
+{
+  fprintf (stderr, "libgcj error: \
+This is libgcj_bc.so, a fake library used only for linking.\n\
+Please create a symlink from libgcj_bc.so.1 to the real libgcj.so.\n");
+  exit (1);
+}
+
+/* Functions called from code generated by gcj.  */
+
+void __gcj_personality_v0 () {}
+void _Jv_AllocObject () {}
+void _Jv_AllocObjectNoFinalizer () {}
+void _Jv_InitClass () {}
+void _Jv_ResolvePoolEntry () {}
+void _Jv_Throw () {}
+void _Jv_MonitorEnter () {}
+void _Jv_NewPrimArray () {}
+void _Jv_NewObjectArray () {}
+void _Jv_NewMultiArray () {}
+void _Jv_ThrowBadArrayIndex () {}
+void _Jv_ThrowNullPointerException () {}
+void _Jv_ThrowAbstractMethodError () {}
+void _Jv_ThrowNoSuchFieldError () {}
+void _Jv_CheckCast () {}
+void _Jv_IsInstanceOf () {}
+void _Jv_CheckArrayStore () {}
+void _Jv_LookupInterfaceMethodIdx () {}
+
+void _Jv_RegisterClasses () 
+{
+  print_wrong_lib_msg ();
+}
+
+void _Jv_RegisterNewClasses () 
+{
+  print_wrong_lib_msg ();
+}
+
+/* Symbols used by jvgenmain (-fmain).  */
+
+void JvRunMain () {}
+const char **_Jv_Compiler_Properties;
+
+/* Functions used by -fjni.  */
+
+void _Jv_LookupJNIMethod () {}
+void _Jv_GetJNIEnvNewFrame () {}
+void _Jv_UnwrapJNIweakReference () {}
+
+
+/* Checked divide (-fuse-divide-subroutine).  */
+
+void _Jv_divI () {}
+void _Jv_remI () {}
+void _Jv_divJ () {}
+void _Jv_remJ () {}
+
+
+/* CNI Functions.  */
+
+void _Jv_AllocBytes () {}
+void _Jv_AllocString () {}
+void _Jv_NewString () {}
+void _Jv_NewStringLatin1 () {}
+void _Jv_GetStringChars () {}
+void _Jv_GetStringUTFLength () {}
+void _Jv_GetStringUTFRegion () {}
+void _Jv_NewStringUTF () {}
+void _Jv_Malloc () {}
+void _Jv_Realloc () {}
+void _Jv_Free () {}
+void _Jv_CreateJavaVM () {}
+void _Jv_AttachCurrentThread () {}
+void _Jv_AttachCurrentThreadAsDaemon () {}
+void _Jv_DetachCurrentThread () {}