From: Joseph Myers <joseph@codesourcery.com>
Date: Mon, 10 Sep 2012 21:22:42 +0000 (+0000)
Subject: Remove libio C++ vtable definitions.
X-Git-Tag: glibc-2.17~556
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0e886ef96e0f750ca40fdc0b4f546cdef0a3caa5;p=thirdparty%2Fglibc.git

Remove libio C++ vtable definitions.
---

diff --git a/ChangeLog b/ChangeLog
index cf963d84b62..e53e36e7662 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,19 @@
+2012-09-10  Joseph Myers  <joseph@codesourcery.com>
+
+	* libio/libioP.h [__GNUC__] (VTABLE_LABEL): Remove.
+	[!builtinbuf_vtable && __cplusplus] (builtinbuf_vtable): Likewise.
+	* sysdeps/generic/_G_config.h (_G_NAMES_HAVE_UNDERSCORE): Remove.
+	(_G_VTABLE_LABEL_PREFIX): Likewise.
+	(_G_VTABLE_LABEL_HAS_LENGTH): Likewise.
+	* sysdeps/gnu/_G_config.h (_G_NAMES_HAVE_UNDERSCORE): Remove.
+	(_G_VTABLE_LABEL_HAS_LENGTH): Likewise.
+	(_G_VTABLE_LABEL_PREFIX): Likewise.
+	(_G_VTABLE_LABEL_PREFIX_ID): Likewise.
+	* sysdeps/mach/hurd/_G_config.h (_G_NAMES_HAVE_UNDERSCORE): Remove.
+	(_G_VTABLE_LABEL_HAS_LENGTH): Likewise.
+	(_G_VTABLE_LABEL_PREFIX): Likewise.
+	(_G_VTABLE_LABEL_PREFIX_ID): Likewise.
+
 2012-09-10  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* libio/Makefile: Include ../Makeconfig before tests.
diff --git a/libio/libioP.h b/libio/libioP.h
index aa2b3bfa907..c8dbac50cee 100644
--- a/libio/libioP.h
+++ b/libio/libioP.h
@@ -862,30 +862,6 @@ 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;
diff --git a/sysdeps/generic/_G_config.h b/sysdeps/generic/_G_config.h
index 6f756829e7d..769b10f6df8 100644
--- a/sysdeps/generic/_G_config.h
+++ b/sysdeps/generic/_G_config.h
@@ -77,9 +77,4 @@ typedef unsigned int _G_uint32_t __attribute__ ((__mode__ (__SI__)));
 
 #define _G_BUFSIZ 8192
 
-/* These are the vtbl details for ELF.  */
-#define _G_NAMES_HAVE_UNDERSCORE 0
-#define _G_VTABLE_LABEL_PREFIX "_vt."
-#define _G_VTABLE_LABEL_HAS_LENGTH 1
-
 #endif	/* _G_config.h */
diff --git a/sysdeps/gnu/_G_config.h b/sysdeps/gnu/_G_config.h
index 9d6e23bb4e5..478dbe1f357 100644
--- a/sysdeps/gnu/_G_config.h
+++ b/sysdeps/gnu/_G_config.h
@@ -84,10 +84,6 @@ typedef unsigned int _G_uint32_t __attribute__ ((__mode__ (__SI__)));
 #define _G_BUFSIZ 8192
 
 /* These are the vtbl details for ELF.  */
-#define _G_NAMES_HAVE_UNDERSCORE 0
-#define _G_VTABLE_LABEL_HAS_LENGTH 1
 #define _G_USING_THUNKS	1
-#define _G_VTABLE_LABEL_PREFIX "__vt_"
-#define _G_VTABLE_LABEL_PREFIX_ID __vt_
 
 #endif	/* _G_config.h */
diff --git a/sysdeps/mach/hurd/_G_config.h b/sysdeps/mach/hurd/_G_config.h
index 9ecd4aad393..2f683d4de96 100644
--- a/sysdeps/mach/hurd/_G_config.h
+++ b/sysdeps/mach/hurd/_G_config.h
@@ -83,10 +83,6 @@ typedef unsigned int _G_uint32_t __attribute__ ((__mode__ (__SI__)));
 #define _G_BUFSIZ 8192
 
 /* These are the vtbl details for ELF.  */
-#define _G_NAMES_HAVE_UNDERSCORE 0
-#define _G_VTABLE_LABEL_HAS_LENGTH 1
 #define _G_USING_THUNKS	1
-#define _G_VTABLE_LABEL_PREFIX "__vt_"
-#define _G_VTABLE_LABEL_PREFIX_ID __vt_
 
 #endif	/* _G_config.h */