1 files changed, 14 insertions, 56 deletions

diff --git a/libc/libio/libioP.h b/libc/libio/libioP.h
index f55a84ba2..9bbf2a741 100644
--- a/libc/libio/libioP.h
+++ b/libc/libio/libioP.h
@@ -113,34 +113,18 @@ 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.
@@ -302,10 +286,8 @@ 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(size_t, __dummy);
+    JUMP_FIELD(size_t, __dummy2);
     JUMP_FIELD(_IO_finish_t, __finish);
     JUMP_FIELD(_IO_overflow_t, __overflow);
     JUMP_FIELD(_IO_underflow_t, __underflow);
@@ -878,30 +860,6 @@ extern int _IO_vscanf (const char *, _IO_va_list) __THROW;
 # endif
 #endif
 
-/* VTABLE_LABEL defines NAME as of the CLASS class.
-   CNLENGTH is strlen(#CLASS).  */
-#ifdef __GNUC__
-# if _G_VTABLE_LABEL_HAS_LENGTH
-#  define VTABLE_LABEL(NAME, CLASS, CNLENGTH) \
-  extern char NAME[] asm (_G_VTABLE_LABEL_PREFIX #CNLENGTH #CLASS);
-# else
-#  define VTABLE_LABEL(NAME, CLASS, CNLENGTH) \
-  extern char NAME[] asm (_G_VTABLE_LABEL_PREFIX #CLASS);
-# endif
-#endif /* __GNUC__ */
-
-#if !defined(builtinbuf_vtable) && defined(__cplusplus)
-# ifdef __GNUC__
-VTABLE_LABEL(builtinbuf_vtable, builtinbuf, 10)
-# else
-#  if _G_VTABLE_LABEL_HAS_LENGTH
-#   define builtinbuf_vtable _G_VTABLE_LABEL_PREFIX_ID##10builtinbuf
-#  else
-#   define builtinbuf_vtable _G_VTABLE_LABEL_PREFIX_ID##builtinbuf
-#  endif
-# endif
-#endif /* !defined(builtinbuf_vtable) && defined(__cplusplus) */
-
 #define _IO_va_start(args, last) va_start(args, last)
 
 extern struct _IO_fake_stdiobuf _IO_stdin_buf, _IO_stdout_buf, _IO_stderr_buf;