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-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind.h279
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 */
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