execinfo.h and unwind.h are unused and unimplemented.

2 files changed, 0 insertions, 198 deletions

diff --git a/system/include/execinfo.h b/system/include/execinfo.h
deleted file mode 100644
index 17cda148..00000000
--- a/system/include/execinfo.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (c) 2003 Maxim Sobolev <sobomax@FreeBSD.org>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $Id: execinfo.h,v 1.2 2004/07/19 05:20:29 sobomax Exp $
- */
-
-#ifndef COMPAT_EXECINFO_H_INCLUDED
-#define COMPAT_EXECINFO_H_INCLUDED
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-int     backtrace(void **, int);
-char ** backtrace_symbols(void *const *, int);
-void    backtrace_symbols_fd(void *const *, int, int);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* COMPAT_EXECINFO_H_INCLUDED */
diff --git a/system/include/unwind.h b/system/include/unwind.h
deleted file mode 100644
index f8d43d0d..00000000
--- a/system/include/unwind.h
+++ /dev/null
@@ -1,154 +0,0 @@
-/* libunwind - a platform-independent unwind library
-   Copyright (C) 2003 Hewlett-Packard Co
-	Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
-
-This file is part of libunwind.
-
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
-
-#ifndef _UNWIND_H
-#define _UNWIND_H
-
-/* For uint64_t */
-#include <stdint.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Minimal interface as per C++ ABI draft standard:
-
-	http://www.codesourcery.com/cxx-abi/abi-eh.html */
-
-typedef enum
-  {
-    _URC_NO_REASON = 0,
-    _URC_FOREIGN_EXCEPTION_CAUGHT = 1,
-    _URC_FATAL_PHASE2_ERROR = 2,
-    _URC_FATAL_PHASE1_ERROR = 3,
-    _URC_NORMAL_STOP = 4,
-    _URC_END_OF_STACK = 5,
-    _URC_HANDLER_FOUND = 6,
-    _URC_INSTALL_CONTEXT = 7,
-    _URC_CONTINUE_UNWIND = 8
-  }
-_Unwind_Reason_Code;
-
-typedef int _Unwind_Action;
-
-#define _UA_SEARCH_PHASE	1
-#define _UA_CLEANUP_PHASE	2
-#define _UA_HANDLER_FRAME	4
-#define _UA_FORCE_UNWIND	8
-
-struct _Unwind_Context;		/* opaque data-structure */
-struct _Unwind_Exception;	/* forward-declaration */
-
-typedef void (*_Unwind_Exception_Cleanup_Fn) (_Unwind_Reason_Code,
-					      struct _Unwind_Exception *);
-
-typedef _Unwind_Reason_Code (*_Unwind_Stop_Fn) (int, _Unwind_Action,
-						uint64_t,
-						struct _Unwind_Exception *,
-						struct _Unwind_Context *,
-						void *);
-
-/* The C++ ABI requires exception_class, private_1, and private_2 to
-   be of type uint64 and the entire structure to be
-   double-word-aligned. Please note that exception_class stays 64-bit 
-   even on 32-bit machines for gcc compatibility.  */
-struct _Unwind_Exception
-  {
-    uint64_t exception_class;
-    _Unwind_Exception_Cleanup_Fn exception_cleanup;
-    unsigned long private_1;
-    unsigned long private_2;
-  } __attribute__((__aligned__));
-
-extern _Unwind_Reason_Code _Unwind_RaiseException (struct _Unwind_Exception *);
-extern _Unwind_Reason_Code _Unwind_ForcedUnwind (struct _Unwind_Exception *,
-						 _Unwind_Stop_Fn, void *);
-extern void _Unwind_Resume (struct _Unwind_Exception *);
-extern void _Unwind_DeleteException (struct _Unwind_Exception *);
-extern unsigned long _Unwind_GetGR (struct _Unwind_Context *, int);
-extern void _Unwind_SetGR (struct _Unwind_Context *, int, unsigned long);
-extern unsigned long _Unwind_GetIP (struct _Unwind_Context *);
-extern unsigned long _Unwind_GetIPInfo (struct _Unwind_Context *, int *);
-extern void _Unwind_SetIP (struct _Unwind_Context *, unsigned long);
-extern unsigned long _Unwind_GetLanguageSpecificData (struct _Unwind_Context*);
-extern unsigned long _Unwind_GetRegionStart (struct _Unwind_Context *);
-
-#ifdef _GNU_SOURCE
-
-/* Callback for _Unwind_Backtrace().  The backtrace stops immediately
-   if the callback returns any value other than _URC_NO_REASON. */
-typedef _Unwind_Reason_Code (*_Unwind_Trace_Fn) (struct _Unwind_Context *,
-						 void *);
-
-/* See http://gcc.gnu.org/ml/gcc-patches/2001-09/msg00082.html for why
-   _UA_END_OF_STACK exists.  */
-# define _UA_END_OF_STACK	16
-
-/* If the unwind was initiated due to a forced unwind, resume that
-   operation, else re-raise the exception.  This is used by
-   __cxa_rethrow().  */
-extern _Unwind_Reason_Code
-	  _Unwind_Resume_or_Rethrow (struct _Unwind_Exception *);
-
-/* See http://gcc.gnu.org/ml/gcc-patches/2003-09/msg00154.html for why
-   _Unwind_GetBSP() exists.  */
-extern unsigned long _Unwind_GetBSP (struct _Unwind_Context *);
-
-/* Return the "canonical frame address" for the given context.
-   This is used by NPTL... */
-extern unsigned long _Unwind_GetCFA (struct _Unwind_Context *);
-
-/* Return the base-address for data references.  */
-extern unsigned long _Unwind_GetDataRelBase (struct _Unwind_Context *);
-
-/* Return the base-address for text references.  */
-extern unsigned long _Unwind_GetTextRelBase (struct _Unwind_Context *);
-
-/* Call _Unwind_Trace_Fn once for each stack-frame, without doing any
-   cleanup.  The first frame for which the callback is invoked is the
-   one for the caller of _Unwind_Backtrace().  _Unwind_Backtrace()
-   returns _URC_END_OF_STACK when the backtrace stopped due to
-   reaching the end of the call-chain or _URC_FATAL_PHASE1_ERROR if it
-   stops for any other reason.  */
-extern _Unwind_Reason_Code _Unwind_Backtrace (_Unwind_Trace_Fn, void *);
-
-/* Find the start-address of the procedure containing the specified IP
-   or NULL if it cannot be found (e.g., because the function has no
-   unwind info).  Note: there is not necessarily a one-to-one
-   correspondence between source-level functions and procedures: some
-   functions don't have unwind-info and others are split into multiple
-   procedures.  */
-extern void *_Unwind_FindEnclosingFunction (void *);
-
-/* See also Linux Standard Base Spec:
-    http://www.linuxbase.org/spec/refspecs/LSB_1.3.0/gLSB/gLSB/libgcc-s.html */
-
-#endif /* _GNU_SOURCE */
-
-#ifdef __cplusplus
-};
-#endif
-
-#endif /* _UNWIND_H */