Remove _G_USING_THUNKS.

diff --git a/ChangeLog b/ChangeLog
index e53e36e..9d2fa49 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2012-09-10  Joseph Myers  <joseph@codesourcery.com>
 
+       * libioP.h [_G_USING_THUNKS]: Make code unconditional.
+       [!_G_USING_THUNKS]: Remove conditional code.
+       * sysdeps/gnu/_G_config.h (_G_USING_THUNKS): Remove.
+       * sysdeps/mach/hurd/_G_config.h (_G_USING_THUNKS): Likewise.
+
        * libio/libioP.h [__GNUC__] (VTABLE_LABEL): Remove.
        [!builtinbuf_vtable && __cplusplus] (builtinbuf_vtable): Likewise.
        * sysdeps/generic/_G_config.h (_G_NAMES_HAVE_UNDERSCORE): Remove.

diff --git a/libio/libioP.h b/libio/libioP.h
index c8dbac5..01e8bf8 100644 (file)
--- a/libio/libioP.h
+++ b/libio/libioP.h
@@ -109,34 +109,18 @@ extern "C" {
 # define _IO_vtable_offset(THIS) 0
 #endif
 #define _IO_WIDE_JUMPS_FUNC(THIS) _IO_WIDE_JUMPS(THIS)
-#ifdef _G_USING_THUNKS
-# define JUMP_FIELD(TYPE, NAME) TYPE NAME
-# define JUMP0(FUNC, THIS) (_IO_JUMPS_FUNC(THIS)->FUNC) (THIS)
-# define JUMP1(FUNC, THIS, X1) (_IO_JUMPS_FUNC(THIS)->FUNC) (THIS, X1)
-# define JUMP2(FUNC, THIS, X1, X2) (_IO_JUMPS_FUNC(THIS)->FUNC) (THIS, X1, X2)
-# define JUMP3(FUNC, THIS, X1,X2,X3) (_IO_JUMPS_FUNC(THIS)->FUNC) (THIS, X1,X2, X3)
-# define JUMP_INIT(NAME, VALUE) VALUE
-# define JUMP_INIT_DUMMY JUMP_INIT(dummy, 0), JUMP_INIT (dummy2, 0)
-
-# define WJUMP0(FUNC, THIS) (_IO_WIDE_JUMPS_FUNC(THIS)->FUNC) (THIS)
-# define WJUMP1(FUNC, THIS, X1) (_IO_WIDE_JUMPS_FUNC(THIS)->FUNC) (THIS, X1)
-# define WJUMP2(FUNC, THIS, X1, X2) (_IO_WIDE_JUMPS_FUNC(THIS)->FUNC) (THIS, X1, X2)
-# define WJUMP3(FUNC, THIS, X1,X2,X3) (_IO_WIDE_JUMPS_FUNC(THIS)->FUNC) (THIS, X1,X2, X3)
-#else
-/* These macros will change when we re-implement vtables to use "thunks"! */
-# define JUMP_FIELD(TYPE, NAME) struct { short delta1, delta2; TYPE pfn; } NAME
-# define JUMP0(FUNC, THIS) _IO_JUMPS_FUNC(THIS)->FUNC.pfn (THIS)
-# define JUMP1(FUNC, THIS, X1) _IO_JUMPS_FUNC(THIS)->FUNC.pfn (THIS, X1)
-# define JUMP2(FUNC, THIS, X1, X2) _IO_JUMPS_FUNC(THIS)->FUNC.pfn (THIS, X1, X2)
-# define JUMP3(FUNC, THIS, X1,X2,X3) _IO_JUMPS_FUNC(THIS)->FUNC.pfn (THIS, X1,X2,X3)
-# define JUMP_INIT(NAME, VALUE) {0, 0, VALUE}
-# define JUMP_INIT_DUMMY JUMP_INIT(dummy, 0)
-
-# define WJUMP0(FUNC, THIS) _IO_WIDE_JUMPS_FUNC(THIS)->FUNC.pfn (THIS)
-# define WJUMP1(FUNC, THIS, X1) _IO_WIDE_JUMPS_FUNC(THIS)->FUNC.pfn (THIS, X1)
-# define WJUMP2(FUNC, THIS, X1, X2) _IO_WIDE_JUMPS_FUNC(THIS)->FUNC.pfn (THIS, X1, X2)
-# define WJUMP3(FUNC, THIS, X1,X2,X3) _IO_WIDE_JUMPS_FUNC(THIS)->FUNC.pfn (THIS, X1,X2,X3)
-#endif
+#define JUMP_FIELD(TYPE, NAME) TYPE NAME
+#define JUMP0(FUNC, THIS) (_IO_JUMPS_FUNC(THIS)->FUNC) (THIS)
+#define JUMP1(FUNC, THIS, X1) (_IO_JUMPS_FUNC(THIS)->FUNC) (THIS, X1)
+#define JUMP2(FUNC, THIS, X1, X2) (_IO_JUMPS_FUNC(THIS)->FUNC) (THIS, X1, X2)
+#define JUMP3(FUNC, THIS, X1,X2,X3) (_IO_JUMPS_FUNC(THIS)->FUNC) (THIS, X1,X2, X3)
+#define JUMP_INIT(NAME, VALUE) VALUE
+#define JUMP_INIT_DUMMY JUMP_INIT(dummy, 0), JUMP_INIT (dummy2, 0)
+
+#define WJUMP0(FUNC, THIS) (_IO_WIDE_JUMPS_FUNC(THIS)->FUNC) (THIS)
+#define WJUMP1(FUNC, THIS, X1) (_IO_WIDE_JUMPS_FUNC(THIS)->FUNC) (THIS, X1)
+#define WJUMP2(FUNC, THIS, X1, X2) (_IO_WIDE_JUMPS_FUNC(THIS)->FUNC) (THIS, X1, X2)
+#define WJUMP3(FUNC, THIS, X1,X2,X3) (_IO_WIDE_JUMPS_FUNC(THIS)->FUNC) (THIS, X1,X2, X3)
 
 /* The 'finish' function does any final cleaning up of an _IO_FILE object.
    It does not delete (free) it, but does everything else to finalize it.
@@ -299,9 +283,7 @@ typedef void (*_IO_imbue_t) (_IO_FILE *, void *);
 struct _IO_jump_t
 {
     JUMP_FIELD(_G_size_t, __dummy);
-#ifdef _G_USING_THUNKS
     JUMP_FIELD(_G_size_t, __dummy2);
-#endif
     JUMP_FIELD(_IO_finish_t, __finish);
     JUMP_FIELD(_IO_overflow_t, __overflow);
     JUMP_FIELD(_IO_underflow_t, __underflow);

diff --git a/sysdeps/gnu/_G_config.h b/sysdeps/gnu/_G_config.h
index 478dbe1..a0dc659 100644 (file)
--- a/sysdeps/gnu/_G_config.h
+++ b/sysdeps/gnu/_G_config.h
@@ -83,7 +83,4 @@ typedef unsigned int _G_uint32_t __attribute__ ((__mode__ (__SI__)));
 
 #define _G_BUFSIZ 8192
 
-/* These are the vtbl details for ELF.  */
-#define _G_USING_THUNKS        1
-
 #endif /* _G_config.h */

diff --git a/sysdeps/mach/hurd/_G_config.h b/sysdeps/mach/hurd/_G_config.h
index 2f683d4..ae10071 100644 (file)
--- a/sysdeps/mach/hurd/_G_config.h
+++ b/sysdeps/mach/hurd/_G_config.h
@@ -82,7 +82,4 @@ typedef unsigned int _G_uint32_t __attribute__ ((__mode__ (__SI__)));
 
 #define _G_BUFSIZ 8192
 
-/* These are the vtbl details for ELF.  */
-#define _G_USING_THUNKS        1
-
 #endif /* _G_config.h */