libjava/libgcj_bc.c

   1 /* libgcj_bc.c  */
   2
   3 /* Copyright (C) 2006 Free Software Foundation
   4
   5    This file is part of libgcj.
   6
   7 This software is copyrighted work licensed under the terms of the
   8 Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
   9 details.  */
  10
  11 /* This file is used to build libgcj_bc.so, a 'fake' library that is
  12    used at link time only. It ensures that binaries built with the
  13    BC-ABI link against a constant SONAME. This way, BC-ABI binaries
  14    continue to work if the SONAME underlying libgcj.so changes.  */
  15
  16 #include <stdlib.h>
  17 #include <stdio.h>
  18
  19 static void print_wrong_lib_msg ()
  20 {
  21   fprintf (stderr, "libgcj error: \
  22 This is libgcj_bc.so, a fake library used only for linking.\n\
  23 Please create a symlink from libgcj_bc.so.1 to the real libgcj.so.\n");
  24   exit (1);
  25 }
  26
  27 /* Functions called from code generated by gcj.  */
  28
  29 void __gcj_personality_v0 () {}
  30 void _Jv_AllocObject () {}
  31 void _Jv_AllocObjectNoFinalizer () {}
  32 void _Jv_InitClass () {}
  33 void _Jv_ResolvePoolEntry () {}
  34 void _Jv_Throw () {}
  35 void _Jv_MonitorEnter () {}
  36 void _Jv_NewPrimArray () {}
  37 void _Jv_NewObjectArray () {}
  38 void _Jv_NewMultiArray () {}
  39 void _Jv_ThrowBadArrayIndex () {}
  40 void _Jv_ThrowNullPointerException () {}
  41 void _Jv_ThrowAbstractMethodError () {}
  42 void _Jv_ThrowNoSuchFieldError () {}
  43 void _Jv_CheckCast () {}
  44 void _Jv_IsInstanceOf () {}
  45 void _Jv_CheckArrayStore () {}
  46 void _Jv_LookupInterfaceMethodIdx () {}
  47
  48 void _Jv_RegisterClasses ()
  49 {
  50   print_wrong_lib_msg ();
  51 }
  52
  53 void _Jv_RegisterNewClasses ()
  54 {
  55   print_wrong_lib_msg ();
  56 }
  57
  58 /* Symbols used by jvgenmain (-fmain).  */
  59
  60 void JvRunMain () {}
  61 void JvRunMainName () {}
  62 const char **_Jv_Compiler_Properties;
  63
  64 /* Functions used by -fjni.  */
  65
  66 void _Jv_LookupJNIMethod () {}
  67 void _Jv_GetJNIEnvNewFrame () {}
  68 void _Jv_UnwrapJNIweakReference () {}
  69
  70
  71 /* Checked divide (-fuse-divide-subroutine).  */
  72
  73 void _Jv_divI () {}
  74 void _Jv_remI () {}
  75 void _Jv_divJ () {}
  76 void _Jv_remJ () {}
  77
  78
  79 /* CNI Functions.  */
  80
  81 void _Jv_AllocBytes () {}
  82 void _Jv_AllocString () {}
  83 void _Jv_NewString () {}
  84 void _Jv_NewStringLatin1 () {}
  85 void _Jv_GetStringChars () {}
  86 void _Jv_GetStringUTFLength () {}
  87 void _Jv_GetStringUTFRegion () {}
  88 void _Jv_NewStringUTF () {}
  89 void _Jv_Malloc () {}
  90 void _Jv_Realloc () {}
  91 void _Jv_Free () {}
  92 void _Jv_CreateJavaVM () {}
  93 void _Jv_AttachCurrentThread () {}
  94 void _Jv_AttachCurrentThreadAsDaemon () {}
  95 void _Jv_DetachCurrentThread () {}
  96
  97
  98 /* Classes for primitive types.  */
  99
 100 #define DECLARE_PRIM_TYPE(NAME)                 \
 101   int _Jv_##NAME##Class;
 102
 103 DECLARE_PRIM_TYPE(byte)
 104 DECLARE_PRIM_TYPE(short)
 105 DECLARE_PRIM_TYPE(int)
 106 DECLARE_PRIM_TYPE(long)
 107 DECLARE_PRIM_TYPE(boolean)
 108 DECLARE_PRIM_TYPE(char)
 109 DECLARE_PRIM_TYPE(float)
 110 DECLARE_PRIM_TYPE(double)
 111 DECLARE_PRIM_TYPE(void)