unwind.h: Move to libc/sysdeps from nptl sysdeps

Signed-off-by: Khem Raj <raj.khem@gmail.com>

1 files changed, 0 insertions, 279 deletions

diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind.h b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind.h
deleted file mode 100644
index eeb9cf8b6..000000000
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind.h
+++ /dev/null
@@ -1,279 +0,0 @@
-/* Header file for the ARM EABI unwinder
-   Copyright (C) 2003, 2004, 2005, 2009  Free Software Foundation, Inc.
-   Contributed by Paul Brook
-
-   This file is free software; you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published by the
-   Free Software Foundation; either version 2, or (at your option) any
-   later version.
-
-   In addition to the permissions in the GNU General Public License, the
-   Free Software Foundation gives you unlimited permission to link the
-   compiled version of this file into combinations with other programs,
-   and to distribute those combinations without any restriction coming
-   from the use of this file.  (The General Public License restrictions
-   do apply in other respects; for example, they cover modification of
-   the file, and distribution when not linked into a combine
-   executable.)
-
-   This file is distributed in the hope that it will be useful, but
-   WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; see the file COPYING.  If not, write to
-   the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
-
-/* Language-independent unwinder header public defines.  This contains both
-   ABI defined objects, and GNU support routines.  */
-
-#ifndef UNWIND_ARM_H
-#define UNWIND_ARM_H
-
-#define __ARM_EABI_UNWINDER__ 1
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-  typedef unsigned _Unwind_Word __attribute__((__mode__(__word__)));
-  typedef signed _Unwind_Sword __attribute__((__mode__(__word__)));
-  typedef unsigned _Unwind_Ptr __attribute__((__mode__(__pointer__)));
-  typedef unsigned _Unwind_Internal_Ptr __attribute__((__mode__(__pointer__)));
-  typedef _Unwind_Word _uw;
-  typedef unsigned _uw64 __attribute__((mode(__DI__)));
-  typedef unsigned _uw16 __attribute__((mode(__HI__)));
-  typedef unsigned _uw8 __attribute__((mode(__QI__)));
-
-  typedef enum
-    {
-      _URC_OK = 0,       /* operation completed successfully */
-      _URC_FOREIGN_EXCEPTION_CAUGHT = 1,
-      _URC_END_OF_STACK = 5,
-      _URC_HANDLER_FOUND = 6,
-      _URC_INSTALL_CONTEXT = 7,
-      _URC_CONTINUE_UNWIND = 8,
-      _URC_FAILURE = 9   /* unspecified failure of some kind */
-    }
-  _Unwind_Reason_Code;
-
-  typedef enum
-    {
-      _US_VIRTUAL_UNWIND_FRAME = 0,
-      _US_UNWIND_FRAME_STARTING = 1,
-      _US_UNWIND_FRAME_RESUME = 2,
-      _US_ACTION_MASK = 3,
-      _US_FORCE_UNWIND = 8,
-      _US_END_OF_STACK = 16
-    }
-  _Unwind_State;
-
-  /* Provided only for for compatibility with existing 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
-#define _UA_END_OF_STACK	16
-#define _URC_NO_REASON 	_URC_OK
-
-  typedef struct _Unwind_Control_Block _Unwind_Control_Block;
-  typedef struct _Unwind_Context _Unwind_Context;
-  typedef _uw _Unwind_EHT_Header;
-
-
-  /* UCB: */
-
-  struct _Unwind_Control_Block
-    {
-#ifdef _LIBC
-      /* For the benefit of code which assumes this is a scalar.  All
-	 glibc ever does is clear it.  */
-      _uw64 exception_class;
-#else
-      char exception_class[8];
-#endif
-      void (*exception_cleanup)(_Unwind_Reason_Code, _Unwind_Control_Block *);
-      /* Unwinder cache, private fields for the unwinder's use */
-      struct
-	{
-	  _uw reserved1;  /* Forced unwind stop fn, 0 if not forced */
-	  _uw reserved2;  /* Personality routine address */
-	  _uw reserved3;  /* Saved callsite address */
-	  _uw reserved4;  /* Forced unwind stop arg */
-	  _uw reserved5;
-	}
-      unwinder_cache;
-      /* Propagation barrier cache (valid after phase 1): */
-      struct
-	{
-	  _uw sp;
-	  _uw bitpattern[5];
-	}
-      barrier_cache;
-      /* Cleanup cache (preserved over cleanup): */
-      struct
-	{
-	  _uw bitpattern[4];
-	}
-      cleanup_cache;
-      /* Pr cache (for pr's benefit): */
-      struct
-	{
-	  _uw fnstart;			/* function start address */
-	  _Unwind_EHT_Header *ehtp;	/* pointer to EHT entry header word */
-	  _uw additional;		/* additional data */
-	  _uw reserved1;
-	}
-      pr_cache;
-      long long int :0;	/* Force alignment to 8-byte boundary */
-    };
-
-  /* Virtual Register Set*/
-
-  typedef enum
-    {
-      _UVRSC_CORE = 0,      /* integer register */
-      _UVRSC_VFP = 1,       /* vfp */
-      _UVRSC_FPA = 2,       /* fpa */
-      _UVRSC_WMMXD = 3,     /* Intel WMMX data register */
-      _UVRSC_WMMXC = 4      /* Intel WMMX control register */
-    }
-  _Unwind_VRS_RegClass;
-
-  typedef enum
-    {
-      _UVRSD_UINT32 = 0,
-      _UVRSD_VFPX = 1,
-      _UVRSD_FPAX = 2,
-      _UVRSD_UINT64 = 3,
-      _UVRSD_FLOAT = 4,
-      _UVRSD_DOUBLE = 5
-    }
-  _Unwind_VRS_DataRepresentation;
-
-  typedef enum
-    {
-      _UVRSR_OK = 0,
-      _UVRSR_NOT_IMPLEMENTED = 1,
-      _UVRSR_FAILED = 2
-    }
-  _Unwind_VRS_Result;
-
-  /* Frame unwinding state.  */
-  typedef struct
-    {
-      /* The current word (bytes packed msb first).  */
-      _uw data;
-      /* Pointer to the next word of data.  */
-      _uw *next;
-      /* The number of bytes left in this word.  */
-      _uw8 bytes_left;
-      /* The number of words pointed to by ptr.  */
-      _uw8 words_left;
-    }
-  __gnu_unwind_state;
-
-  typedef _Unwind_Reason_Code (*personality_routine) (_Unwind_State,
-      _Unwind_Control_Block *, _Unwind_Context *);
-
-  _Unwind_VRS_Result _Unwind_VRS_Set(_Unwind_Context *, _Unwind_VRS_RegClass,
-                                     _uw, _Unwind_VRS_DataRepresentation,
-                                     void *);
-
-  _Unwind_VRS_Result _Unwind_VRS_Get(_Unwind_Context *, _Unwind_VRS_RegClass,
-                                     _uw, _Unwind_VRS_DataRepresentation,
-                                     void *);
-
-  _Unwind_VRS_Result _Unwind_VRS_Pop(_Unwind_Context *, _Unwind_VRS_RegClass,
-                                     _uw, _Unwind_VRS_DataRepresentation);
-
-
-  /* Support functions for the PR.  */
-#define _Unwind_Exception _Unwind_Control_Block
-  typedef char _Unwind_Exception_Class[8];
-
-  void * _Unwind_GetLanguageSpecificData (_Unwind_Context *);
-  _Unwind_Ptr _Unwind_GetRegionStart (_Unwind_Context *);
-
-  /* These two should never be used.  */
-  _Unwind_Ptr _Unwind_GetDataRelBase (_Unwind_Context *);
-  _Unwind_Ptr _Unwind_GetTextRelBase (_Unwind_Context *);
-
-  /* Interface functions: */
-  _Unwind_Reason_Code _Unwind_RaiseException(_Unwind_Control_Block *ucbp);
-  void __attribute__((noreturn)) _Unwind_Resume(_Unwind_Control_Block *ucbp);
-  _Unwind_Reason_Code _Unwind_Resume_or_Rethrow (_Unwind_Control_Block *ucbp);
-
-  typedef _Unwind_Reason_Code (*_Unwind_Stop_Fn)
-       (int, _Unwind_Action, _Unwind_Exception_Class,
-	_Unwind_Control_Block *, struct _Unwind_Context *, void *);
-  _Unwind_Reason_Code _Unwind_ForcedUnwind (_Unwind_Control_Block *,
-					    _Unwind_Stop_Fn, void *);
-  _Unwind_Word _Unwind_GetCFA (struct _Unwind_Context *);
-  void _Unwind_Complete(_Unwind_Control_Block *ucbp);
-  void _Unwind_DeleteException (_Unwind_Exception *);
-
-  _Unwind_Reason_Code __gnu_unwind_frame (_Unwind_Control_Block *,
-					  _Unwind_Context *);
-  _Unwind_Reason_Code __gnu_unwind_execute (_Unwind_Context *,
-					    __gnu_unwind_state *);
-
-  /* Decode an R_ARM_TARGET2 relocation.  */
-  static inline _Unwind_Word
-  _Unwind_decode_target2 (_Unwind_Word ptr)
-    {
-      _Unwind_Word tmp;
-
-      tmp = *(_Unwind_Word *) ptr;
-      /* Zero values are always NULL.  */
-      if (!tmp)
-	return 0;
-
-#if defined(linux) || defined(__NetBSD__)
-      /* Pc-relative indirect.  */
-      tmp += ptr;
-      tmp = *(_Unwind_Word *) tmp;
-#elif defined(__symbian__)
-      /* Absolute pointer.  Nothing more to do.  */
-#else
-      /* Pc-relative pointer.  */
-      tmp += ptr;
-#endif
-      return tmp;
-    }
-
-  static inline _Unwind_Word
-  _Unwind_GetGR (_Unwind_Context *context, int regno)
-    {
-      _uw val;
-      _Unwind_VRS_Get (context, _UVRSC_CORE, regno, _UVRSD_UINT32, &val);
-      return val;
-    }
-
-  /* Return the address of the instruction, not the actual IP value.  */
-#define _Unwind_GetIP(context) \
-  (_Unwind_GetGR (context, 15) & ~(_Unwind_Word)1)
-
-  static inline void
-  _Unwind_SetGR (_Unwind_Context *context, int regno, _Unwind_Word val)
-    {
-      _Unwind_VRS_Set (context, _UVRSC_CORE, regno, _UVRSD_UINT32, &val);
-    }
-
-  /* The dwarf unwinder doesn't understand arm/thumb state.  We assume the
-     landing pad uses the same instruction set as the call site.  */
-#define _Unwind_SetIP(context, val) \
-  _Unwind_SetGR (context, 15, val | (_Unwind_GetGR (context, 15) & 1))
-
-typedef _Unwind_Reason_Code (*_Unwind_Trace_Fn)
-     (struct _Unwind_Context *, void *);
-
-extern _Unwind_Reason_Code _Unwind_Backtrace (_Unwind_Trace_Fn, void *);
-
-#ifdef __cplusplus
-}   /* extern "C" */
-#endif
-
-#endif /* defined UNWIND_ARM_H */