Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 2 of 2.

1 files changed, 172 insertions, 172 deletions

diff --git a/contrib/libs/libunwind/include/unwind.h b/contrib/libs/libunwind/include/unwind.h
index 13ff2b6bf8..6949e063dd 100644
--- a/contrib/libs/libunwind/include/unwind.h
+++ b/contrib/libs/libunwind/include/unwind.h
@@ -1,190 +1,190 @@
 //===----------------------------------------------------------------------===//
-// 
+//
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-// 
-// 
-// C++ ABI Level 1 ABI documented at: 
+//
+//
+// C++ ABI Level 1 ABI documented at:
 //   https://itanium-cxx-abi.github.io/cxx-abi/abi-eh.html
-// 
-//===----------------------------------------------------------------------===// 
- 
-#ifndef __UNWIND_H__ 
-#define __UNWIND_H__ 
- 
-#include "__libunwind_config.h" 
- 
-#include <stdint.h> 
-#include <stddef.h> 
- 
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef __UNWIND_H__
+#define __UNWIND_H__
+
+#include "__libunwind_config.h"
+
+#include <stdint.h>
+#include <stddef.h>
+
 #if defined(__SEH__) && !defined(__USING_SJLJ_EXCEPTIONS__) && defined(_WIN32)
 #include <windows.h>
 #include <ntverp.h>
 #endif
 
-#if defined(__APPLE__) 
-#define LIBUNWIND_UNAVAIL __attribute__ (( deprecated )) 
-#else 
-#define LIBUNWIND_UNAVAIL 
-#endif 
- 
-typedef enum { 
-  _URC_NO_REASON = 0, 
-  _URC_OK = 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, 
+#if defined(__APPLE__)
+#define LIBUNWIND_UNAVAIL __attribute__ (( deprecated ))
+#else
+#define LIBUNWIND_UNAVAIL
+#endif
+
+typedef enum {
+  _URC_NO_REASON = 0,
+  _URC_OK = 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,
 #if defined(_LIBUNWIND_ARM_EHABI)
-  _URC_FAILURE = 9 
-#endif 
-} _Unwind_Reason_Code; 
- 
-typedef enum { 
-  _UA_SEARCH_PHASE = 1, 
-  _UA_CLEANUP_PHASE = 2, 
-  _UA_HANDLER_FRAME = 4, 
-  _UA_FORCE_UNWIND = 8, 
-  _UA_END_OF_STACK = 16 // gcc extension to C++ ABI 
-} _Unwind_Action; 
- 
-typedef struct _Unwind_Context _Unwind_Context;   // opaque 
- 
+  _URC_FAILURE = 9
+#endif
+} _Unwind_Reason_Code;
+
+typedef enum {
+  _UA_SEARCH_PHASE = 1,
+  _UA_CLEANUP_PHASE = 2,
+  _UA_HANDLER_FRAME = 4,
+  _UA_FORCE_UNWIND = 8,
+  _UA_END_OF_STACK = 16 // gcc extension to C++ ABI
+} _Unwind_Action;
+
+typedef struct _Unwind_Context _Unwind_Context;   // opaque
+
 #if defined(_LIBUNWIND_ARM_EHABI)
 #include "unwind_arm_ehabi.h"
 #else
 #include "unwind_itanium.h"
 #endif
- 
-typedef _Unwind_Reason_Code (*_Unwind_Stop_Fn) 
-    (int version, 
-     _Unwind_Action actions, 
+
+typedef _Unwind_Reason_Code (*_Unwind_Stop_Fn)
+    (int version,
+     _Unwind_Action actions,
      _Unwind_Exception_Class exceptionClass,
-     _Unwind_Exception* exceptionObject, 
-     struct _Unwind_Context* context, 
+     _Unwind_Exception* exceptionObject,
+     struct _Unwind_Context* context,
      void* stop_parameter);
- 
-#ifdef __cplusplus 
-extern "C" { 
-#endif 
- 
-extern uintptr_t _Unwind_GetRegionStart(struct _Unwind_Context *context); 
-extern uintptr_t 
-    _Unwind_GetLanguageSpecificData(struct _Unwind_Context *context); 
-#ifdef __USING_SJLJ_EXCEPTIONS__ 
-extern _Unwind_Reason_Code 
-    _Unwind_SjLj_ForcedUnwind(_Unwind_Exception *exception_object, 
-                              _Unwind_Stop_Fn stop, void *stop_parameter); 
-#else 
-extern _Unwind_Reason_Code 
-    _Unwind_ForcedUnwind(_Unwind_Exception *exception_object, 
-                         _Unwind_Stop_Fn stop, void *stop_parameter); 
-#endif 
- 
-#ifdef __USING_SJLJ_EXCEPTIONS__ 
-typedef struct _Unwind_FunctionContext *_Unwind_FunctionContext_t; 
-extern void _Unwind_SjLj_Register(_Unwind_FunctionContext_t fc); 
-extern void _Unwind_SjLj_Unregister(_Unwind_FunctionContext_t fc); 
-#endif 
- 
-// 
-// The following are semi-suppoted extensions to the C++ ABI 
-// 
- 
-// 
-//  called by __cxa_rethrow(). 
-// 
-#ifdef __USING_SJLJ_EXCEPTIONS__ 
-extern _Unwind_Reason_Code 
-    _Unwind_SjLj_Resume_or_Rethrow(_Unwind_Exception *exception_object); 
-#else 
-extern _Unwind_Reason_Code 
-    _Unwind_Resume_or_Rethrow(_Unwind_Exception *exception_object); 
-#endif 
- 
-// _Unwind_Backtrace() is a gcc extension that walks the stack and calls the 
-// _Unwind_Trace_Fn once per frame until it reaches the bottom of the stack 
-// or the _Unwind_Trace_Fn function returns something other than _URC_NO_REASON. 
-typedef _Unwind_Reason_Code (*_Unwind_Trace_Fn)(struct _Unwind_Context *, 
-                                                void *); 
-extern _Unwind_Reason_Code _Unwind_Backtrace(_Unwind_Trace_Fn, void *); 
- 
-// _Unwind_GetCFA is a gcc extension that can be called from within a 
-// personality handler to get the CFA (stack pointer before call) of 
-// current frame. 
-extern uintptr_t _Unwind_GetCFA(struct _Unwind_Context *); 
- 
- 
-// _Unwind_GetIPInfo is a gcc extension that can be called from within a 
-// personality handler.  Similar to _Unwind_GetIP() but also returns in 
-// *ipBefore a non-zero value if the instruction pointer is at or before the 
-// instruction causing the unwind. Normally, in a function call, the IP returned 
-// is the return address which is after the call instruction and may be past the 
-// end of the function containing the call instruction. 
-extern uintptr_t _Unwind_GetIPInfo(struct _Unwind_Context *context, 
-                                   int *ipBefore); 
- 
- 
-// __register_frame() is used with dynamically generated code to register the 
-// FDE for a generated (JIT) code.  The FDE must use pc-rel addressing to point 
-// to its function and optional LSDA. 
-// __register_frame() has existed in all versions of Mac OS X, but in 10.4 and 
-// 10.5 it was buggy and did not actually register the FDE with the unwinder. 
-// In 10.6 and later it does register properly. 
-extern void __register_frame(const void *fde); 
-extern void __deregister_frame(const void *fde); 
- 
-// _Unwind_Find_FDE() will locate the FDE if the pc is in some function that has 
-// an associated FDE. Note, Mac OS X 10.6 and later, introduces "compact unwind 
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern uintptr_t _Unwind_GetRegionStart(struct _Unwind_Context *context);
+extern uintptr_t
+    _Unwind_GetLanguageSpecificData(struct _Unwind_Context *context);
+#ifdef __USING_SJLJ_EXCEPTIONS__
+extern _Unwind_Reason_Code
+    _Unwind_SjLj_ForcedUnwind(_Unwind_Exception *exception_object,
+                              _Unwind_Stop_Fn stop, void *stop_parameter);
+#else
+extern _Unwind_Reason_Code
+    _Unwind_ForcedUnwind(_Unwind_Exception *exception_object,
+                         _Unwind_Stop_Fn stop, void *stop_parameter);
+#endif
+
+#ifdef __USING_SJLJ_EXCEPTIONS__
+typedef struct _Unwind_FunctionContext *_Unwind_FunctionContext_t;
+extern void _Unwind_SjLj_Register(_Unwind_FunctionContext_t fc);
+extern void _Unwind_SjLj_Unregister(_Unwind_FunctionContext_t fc);
+#endif
+
+//
+// The following are semi-suppoted extensions to the C++ ABI
+//
+
+//
+//  called by __cxa_rethrow().
+//
+#ifdef __USING_SJLJ_EXCEPTIONS__
+extern _Unwind_Reason_Code
+    _Unwind_SjLj_Resume_or_Rethrow(_Unwind_Exception *exception_object);
+#else
+extern _Unwind_Reason_Code
+    _Unwind_Resume_or_Rethrow(_Unwind_Exception *exception_object);
+#endif
+
+// _Unwind_Backtrace() is a gcc extension that walks the stack and calls the
+// _Unwind_Trace_Fn once per frame until it reaches the bottom of the stack
+// or the _Unwind_Trace_Fn function returns something other than _URC_NO_REASON.
+typedef _Unwind_Reason_Code (*_Unwind_Trace_Fn)(struct _Unwind_Context *,
+                                                void *);
+extern _Unwind_Reason_Code _Unwind_Backtrace(_Unwind_Trace_Fn, void *);
+
+// _Unwind_GetCFA is a gcc extension that can be called from within a
+// personality handler to get the CFA (stack pointer before call) of
+// current frame.
+extern uintptr_t _Unwind_GetCFA(struct _Unwind_Context *);
+
+
+// _Unwind_GetIPInfo is a gcc extension that can be called from within a
+// personality handler.  Similar to _Unwind_GetIP() but also returns in
+// *ipBefore a non-zero value if the instruction pointer is at or before the
+// instruction causing the unwind. Normally, in a function call, the IP returned
+// is the return address which is after the call instruction and may be past the
+// end of the function containing the call instruction.
+extern uintptr_t _Unwind_GetIPInfo(struct _Unwind_Context *context,
+                                   int *ipBefore);
+
+
+// __register_frame() is used with dynamically generated code to register the
+// FDE for a generated (JIT) code.  The FDE must use pc-rel addressing to point
+// to its function and optional LSDA.
+// __register_frame() has existed in all versions of Mac OS X, but in 10.4 and
+// 10.5 it was buggy and did not actually register the FDE with the unwinder.
+// In 10.6 and later it does register properly.
+extern void __register_frame(const void *fde);
+extern void __deregister_frame(const void *fde);
+
+// _Unwind_Find_FDE() will locate the FDE if the pc is in some function that has
+// an associated FDE. Note, Mac OS X 10.6 and later, introduces "compact unwind
 // info" which the runtime uses in preference to DWARF unwind info.  This
-// function will only work if the target function has an FDE but no compact 
-// unwind info. 
-struct dwarf_eh_bases { 
-  uintptr_t tbase; 
-  uintptr_t dbase; 
-  uintptr_t func; 
-}; 
-extern const void *_Unwind_Find_FDE(const void *pc, struct dwarf_eh_bases *); 
- 
- 
-// This function attempts to find the start (address of first instruction) of 
-// a function given an address inside the function.  It only works if the 
+// function will only work if the target function has an FDE but no compact
+// unwind info.
+struct dwarf_eh_bases {
+  uintptr_t tbase;
+  uintptr_t dbase;
+  uintptr_t func;
+};
+extern const void *_Unwind_Find_FDE(const void *pc, struct dwarf_eh_bases *);
+
+
+// This function attempts to find the start (address of first instruction) of
+// a function given an address inside the function.  It only works if the
 // function has an FDE (DWARF unwind info).
-// This function is unimplemented on Mac OS X 10.6 and later.  Instead, use 
-// _Unwind_Find_FDE() and look at the dwarf_eh_bases.func result. 
-extern void *_Unwind_FindEnclosingFunction(void *pc); 
- 
-// Mac OS X does not support text-rel and data-rel addressing so these functions 
-// are unimplemented 
-extern uintptr_t _Unwind_GetDataRelBase(struct _Unwind_Context *context) 
-    LIBUNWIND_UNAVAIL; 
-extern uintptr_t _Unwind_GetTextRelBase(struct _Unwind_Context *context) 
-    LIBUNWIND_UNAVAIL; 
- 
-// Mac OS X 10.4 and 10.5 had implementations of these functions in 
-// libgcc_s.dylib, but they never worked. 
-/// These functions are no longer available on Mac OS X. 
-extern void __register_frame_info_bases(const void *fde, void *ob, void *tb, 
-                                        void *db) LIBUNWIND_UNAVAIL; 
-extern void __register_frame_info(const void *fde, void *ob) 
-    LIBUNWIND_UNAVAIL; 
-extern void __register_frame_info_table_bases(const void *fde, void *ob, 
-                                              void *tb, void *db) 
-    LIBUNWIND_UNAVAIL; 
-extern void __register_frame_info_table(const void *fde, void *ob) 
-    LIBUNWIND_UNAVAIL; 
-extern void __register_frame_table(const void *fde) 
-    LIBUNWIND_UNAVAIL; 
-extern void *__deregister_frame_info(const void *fde) 
-    LIBUNWIND_UNAVAIL; 
-extern void *__deregister_frame_info_bases(const void *fde) 
-    LIBUNWIND_UNAVAIL; 
- 
+// This function is unimplemented on Mac OS X 10.6 and later.  Instead, use
+// _Unwind_Find_FDE() and look at the dwarf_eh_bases.func result.
+extern void *_Unwind_FindEnclosingFunction(void *pc);
+
+// Mac OS X does not support text-rel and data-rel addressing so these functions
+// are unimplemented
+extern uintptr_t _Unwind_GetDataRelBase(struct _Unwind_Context *context)
+    LIBUNWIND_UNAVAIL;
+extern uintptr_t _Unwind_GetTextRelBase(struct _Unwind_Context *context)
+    LIBUNWIND_UNAVAIL;
+
+// Mac OS X 10.4 and 10.5 had implementations of these functions in
+// libgcc_s.dylib, but they never worked.
+/// These functions are no longer available on Mac OS X.
+extern void __register_frame_info_bases(const void *fde, void *ob, void *tb,
+                                        void *db) LIBUNWIND_UNAVAIL;
+extern void __register_frame_info(const void *fde, void *ob)
+    LIBUNWIND_UNAVAIL;
+extern void __register_frame_info_table_bases(const void *fde, void *ob,
+                                              void *tb, void *db)
+    LIBUNWIND_UNAVAIL;
+extern void __register_frame_info_table(const void *fde, void *ob)
+    LIBUNWIND_UNAVAIL;
+extern void __register_frame_table(const void *fde)
+    LIBUNWIND_UNAVAIL;
+extern void *__deregister_frame_info(const void *fde)
+    LIBUNWIND_UNAVAIL;
+extern void *__deregister_frame_info_bases(const void *fde)
+    LIBUNWIND_UNAVAIL;
+
 #if defined(__SEH__) && !defined(__USING_SJLJ_EXCEPTIONS__)
 #ifndef _WIN32
 typedef struct _EXCEPTION_RECORD EXCEPTION_RECORD;
@@ -215,8 +215,8 @@ typedef struct _Unwind_Backtrace_Buffer {
     void* backtrace[_YNDX_LIBUNWIND_EXCEPTION_BACKTRACE_SIZE];
 } _Unwind_Backtrace_Buffer;
 #endif
-#ifdef __cplusplus 
-} 
-#endif 
- 
-#endif // __UNWIND_H__ 
+#ifdef __cplusplus
+}
+#endif
+
+#endif // __UNWIND_H__