Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 2 of 2.

1 files changed, 130 insertions, 130 deletions

diff --git a/contrib/libs/libunwind/src/UnwindLevel1.c b/contrib/libs/libunwind/src/UnwindLevel1.c
index a014ed9f4e..13ca17cc6a 100644
--- a/contrib/libs/libunwind/src/UnwindLevel1.c
+++ b/contrib/libs/libunwind/src/UnwindLevel1.c
@@ -1,12 +1,12 @@
 //===----------------------------------------------------------------------===//
 //
-// 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 
+// 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
 //
 //
 // Implements C++ ABI Exception Handling Level 1 as documented at:
-//      https://itanium-cxx-abi.github.io/cxx-abi/abi-eh.html 
+//      https://itanium-cxx-abi.github.io/cxx-abi/abi-eh.html
 // using libunwind
 //
 //===----------------------------------------------------------------------===//
@@ -26,15 +26,15 @@
 #include <string.h>
 
 #include "cet_unwind.h"
-#include "config.h" 
+#include "config.h"
 #include "libunwind.h"
-#include "libunwind_ext.h" 
+#include "libunwind_ext.h"
 #include "unwind.h"
 
-#if !defined(_LIBUNWIND_ARM_EHABI) && !defined(__USING_SJLJ_EXCEPTIONS__) 
+#if !defined(_LIBUNWIND_ARM_EHABI) && !defined(__USING_SJLJ_EXCEPTIONS__)
+
+#ifndef _LIBUNWIND_SUPPORT_SEH_UNWIND
 
-#ifndef _LIBUNWIND_SUPPORT_SEH_UNWIND 
- 
 // When CET is enabled, each "call" instruction will push return address to
 // CET shadow stack, each "ret" instruction will pop current CET shadow stack
 // top and compare it with target address which program will return.
@@ -68,8 +68,8 @@
 #endif
 
 static _Unwind_Reason_Code
-unwind_phase1(unw_context_t *uc, unw_cursor_t *cursor, _Unwind_Exception *exception_object) { 
-  __unw_init_local(cursor, uc); 
+unwind_phase1(unw_context_t *uc, unw_cursor_t *cursor, _Unwind_Exception *exception_object) {
+  __unw_init_local(cursor, uc);
 
 #ifdef _YNDX_LIBUNWIND_ENABLE_EXCEPTION_BACKTRACE
   _Unwind_Backtrace_Buffer* backtrace_buffer =
@@ -81,21 +81,21 @@ unwind_phase1(unw_context_t *uc, unw_cursor_t *cursor, _Unwind_Exception *except
 #endif
 
   // Walk each frame looking for a place to stop.
-  while (true) { 
-    // Ask libunwind to get next frame (skip over first which is 
+  while (true) {
+    // Ask libunwind to get next frame (skip over first which is
     // _Unwind_RaiseException).
-    int stepResult = __unw_step(cursor); 
+    int stepResult = __unw_step(cursor);
     if (stepResult == 0) {
-      _LIBUNWIND_TRACE_UNWINDING( 
-          "unwind_phase1(ex_ojb=%p): __unw_step() reached " 
-          "bottom => _URC_END_OF_STACK", 
-          (void *)exception_object); 
+      _LIBUNWIND_TRACE_UNWINDING(
+          "unwind_phase1(ex_ojb=%p): __unw_step() reached "
+          "bottom => _URC_END_OF_STACK",
+          (void *)exception_object);
       return _URC_END_OF_STACK;
     } else if (stepResult < 0) {
-      _LIBUNWIND_TRACE_UNWINDING( 
-          "unwind_phase1(ex_ojb=%p): __unw_step failed => " 
-          "_URC_FATAL_PHASE1_ERROR", 
-          (void *)exception_object); 
+      _LIBUNWIND_TRACE_UNWINDING(
+          "unwind_phase1(ex_ojb=%p): __unw_step failed => "
+          "_URC_FATAL_PHASE1_ERROR",
+          (void *)exception_object);
       return _URC_FATAL_PHASE1_ERROR;
     }
 
@@ -110,11 +110,11 @@ unwind_phase1(unw_context_t *uc, unw_cursor_t *cursor, _Unwind_Exception *except
     // See if frame has code to run (has personality routine).
     unw_proc_info_t frameInfo;
     unw_word_t sp;
-    if (__unw_get_proc_info(cursor, &frameInfo) != UNW_ESUCCESS) { 
-      _LIBUNWIND_TRACE_UNWINDING( 
-          "unwind_phase1(ex_ojb=%p): __unw_get_proc_info " 
-          "failed => _URC_FATAL_PHASE1_ERROR", 
-          (void *)exception_object); 
+    if (__unw_get_proc_info(cursor, &frameInfo) != UNW_ESUCCESS) {
+      _LIBUNWIND_TRACE_UNWINDING(
+          "unwind_phase1(ex_ojb=%p): __unw_get_proc_info "
+          "failed => _URC_FATAL_PHASE1_ERROR",
+          (void *)exception_object);
       return _URC_FATAL_PHASE1_ERROR;
     }
 
@@ -124,15 +124,15 @@ unwind_phase1(unw_context_t *uc, unw_cursor_t *cursor, _Unwind_Exception *except
       char functionBuf[512];
       const char *functionName = functionBuf;
       unw_word_t offset;
-      if ((__unw_get_proc_name(cursor, functionBuf, sizeof(functionBuf), 
-                               &offset) != UNW_ESUCCESS) || 
+      if ((__unw_get_proc_name(cursor, functionBuf, sizeof(functionBuf),
+                               &offset) != UNW_ESUCCESS) ||
           (frameInfo.start_ip + offset > frameInfo.end_ip))
         functionName = ".anonymous.";
       unw_word_t pc;
-      __unw_get_reg(cursor, UNW_REG_IP, &pc); 
+      __unw_get_reg(cursor, UNW_REG_IP, &pc);
       _LIBUNWIND_TRACE_UNWINDING(
-          "unwind_phase1(ex_ojb=%p): pc=0x%" PRIxPTR ", start_ip=0x%" PRIxPTR 
-          ", func=%s, lsda=0x%" PRIxPTR ", personality=0x%" PRIxPTR "", 
+          "unwind_phase1(ex_ojb=%p): pc=0x%" PRIxPTR ", start_ip=0x%" PRIxPTR
+          ", func=%s, lsda=0x%" PRIxPTR ", personality=0x%" PRIxPTR "",
           (void *)exception_object, pc, frameInfo.start_ip, functionName,
           frameInfo.lsda, frameInfo.handler);
     }
@@ -141,28 +141,28 @@ unwind_phase1(unw_context_t *uc, unw_cursor_t *cursor, _Unwind_Exception *except
     // If there is a personality routine, ask it if it will want to stop at
     // this frame.
     if (frameInfo.handler != 0) {
-      _Unwind_Personality_Fn p = 
-          (_Unwind_Personality_Fn)(uintptr_t)(frameInfo.handler); 
+      _Unwind_Personality_Fn p =
+          (_Unwind_Personality_Fn)(uintptr_t)(frameInfo.handler);
       _LIBUNWIND_TRACE_UNWINDING(
-          "unwind_phase1(ex_ojb=%p): calling personality function %p", 
+          "unwind_phase1(ex_ojb=%p): calling personality function %p",
           (void *)exception_object, (void *)(uintptr_t)p);
       _Unwind_Reason_Code personalityResult =
           (*p)(1, _UA_SEARCH_PHASE, exception_object->exception_class,
-               exception_object, (struct _Unwind_Context *)(cursor)); 
+               exception_object, (struct _Unwind_Context *)(cursor));
       switch (personalityResult) {
       case _URC_HANDLER_FOUND:
         // found a catch clause or locals that need destructing in this frame
         // stop search and remember stack pointer at the frame
-        __unw_get_reg(cursor, UNW_REG_SP, &sp); 
+        __unw_get_reg(cursor, UNW_REG_SP, &sp);
         exception_object->private_2 = (uintptr_t)sp;
         _LIBUNWIND_TRACE_UNWINDING(
-            "unwind_phase1(ex_ojb=%p): _URC_HANDLER_FOUND", 
+            "unwind_phase1(ex_ojb=%p): _URC_HANDLER_FOUND",
             (void *)exception_object);
         return _URC_NO_REASON;
 
       case _URC_CONTINUE_UNWIND:
         _LIBUNWIND_TRACE_UNWINDING(
-            "unwind_phase1(ex_ojb=%p): _URC_CONTINUE_UNWIND", 
+            "unwind_phase1(ex_ojb=%p): _URC_CONTINUE_UNWIND",
             (void *)exception_object);
         // continue unwinding
         break;
@@ -170,7 +170,7 @@ unwind_phase1(unw_context_t *uc, unw_cursor_t *cursor, _Unwind_Exception *except
       default:
         // something went wrong
         _LIBUNWIND_TRACE_UNWINDING(
-            "unwind_phase1(ex_ojb=%p): _URC_FATAL_PHASE1_ERROR", 
+            "unwind_phase1(ex_ojb=%p): _URC_FATAL_PHASE1_ERROR",
             (void *)exception_object);
         return _URC_FATAL_PHASE1_ERROR;
       }
@@ -181,10 +181,10 @@ unwind_phase1(unw_context_t *uc, unw_cursor_t *cursor, _Unwind_Exception *except
 
 
 static _Unwind_Reason_Code
-unwind_phase2(unw_context_t *uc, unw_cursor_t *cursor, _Unwind_Exception *exception_object) { 
-  __unw_init_local(cursor, uc); 
+unwind_phase2(unw_context_t *uc, unw_cursor_t *cursor, _Unwind_Exception *exception_object) {
+  __unw_init_local(cursor, uc);
 
-  _LIBUNWIND_TRACE_UNWINDING("unwind_phase2(ex_ojb=%p)", 
+  _LIBUNWIND_TRACE_UNWINDING("unwind_phase2(ex_ojb=%p)",
                              (void *)exception_object);
 
   // uc is initialized by __unw_getcontext in the parent frame. The first stack
@@ -193,32 +193,32 @@ unwind_phase2(unw_context_t *uc, unw_cursor_t *cursor, _Unwind_Exception *except
   // Walk each frame until we reach where search phase said to stop.
   while (true) {
 
-    // Ask libunwind to get next frame (skip over first which is 
+    // Ask libunwind to get next frame (skip over first which is
     // _Unwind_RaiseException).
-    int stepResult = __unw_step(cursor); 
+    int stepResult = __unw_step(cursor);
     if (stepResult == 0) {
-      _LIBUNWIND_TRACE_UNWINDING( 
-          "unwind_phase2(ex_ojb=%p): __unw_step() reached " 
-          "bottom => _URC_END_OF_STACK", 
-          (void *)exception_object); 
+      _LIBUNWIND_TRACE_UNWINDING(
+          "unwind_phase2(ex_ojb=%p): __unw_step() reached "
+          "bottom => _URC_END_OF_STACK",
+          (void *)exception_object);
       return _URC_END_OF_STACK;
     } else if (stepResult < 0) {
-      _LIBUNWIND_TRACE_UNWINDING( 
-          "unwind_phase2(ex_ojb=%p): __unw_step failed => " 
-          "_URC_FATAL_PHASE1_ERROR", 
-          (void *)exception_object); 
+      _LIBUNWIND_TRACE_UNWINDING(
+          "unwind_phase2(ex_ojb=%p): __unw_step failed => "
+          "_URC_FATAL_PHASE1_ERROR",
+          (void *)exception_object);
       return _URC_FATAL_PHASE2_ERROR;
     }
 
     // Get info about this frame.
     unw_word_t sp;
     unw_proc_info_t frameInfo;
-    __unw_get_reg(cursor, UNW_REG_SP, &sp); 
-    if (__unw_get_proc_info(cursor, &frameInfo) != UNW_ESUCCESS) { 
-      _LIBUNWIND_TRACE_UNWINDING( 
-          "unwind_phase2(ex_ojb=%p): __unw_get_proc_info " 
-          "failed => _URC_FATAL_PHASE1_ERROR", 
-          (void *)exception_object); 
+    __unw_get_reg(cursor, UNW_REG_SP, &sp);
+    if (__unw_get_proc_info(cursor, &frameInfo) != UNW_ESUCCESS) {
+      _LIBUNWIND_TRACE_UNWINDING(
+          "unwind_phase2(ex_ojb=%p): __unw_get_proc_info "
+          "failed => _URC_FATAL_PHASE1_ERROR",
+          (void *)exception_object);
       return _URC_FATAL_PHASE2_ERROR;
     }
 
@@ -228,13 +228,13 @@ unwind_phase2(unw_context_t *uc, unw_cursor_t *cursor, _Unwind_Exception *except
       char functionBuf[512];
       const char *functionName = functionBuf;
       unw_word_t offset;
-      if ((__unw_get_proc_name(cursor, functionBuf, sizeof(functionBuf), 
-                               &offset) != UNW_ESUCCESS) || 
+      if ((__unw_get_proc_name(cursor, functionBuf, sizeof(functionBuf),
+                               &offset) != UNW_ESUCCESS) ||
           (frameInfo.start_ip + offset > frameInfo.end_ip))
         functionName = ".anonymous.";
-      _LIBUNWIND_TRACE_UNWINDING("unwind_phase2(ex_ojb=%p): start_ip=0x%" PRIxPTR 
-                                 ", func=%s, sp=0x%" PRIxPTR ", lsda=0x%" PRIxPTR 
-                                 ", personality=0x%" PRIxPTR, 
+      _LIBUNWIND_TRACE_UNWINDING("unwind_phase2(ex_ojb=%p): start_ip=0x%" PRIxPTR
+                                 ", func=%s, sp=0x%" PRIxPTR ", lsda=0x%" PRIxPTR
+                                 ", personality=0x%" PRIxPTR,
                                  (void *)exception_object, frameInfo.start_ip,
                                  functionName, sp, frameInfo.lsda,
                                  frameInfo.handler);
@@ -244,8 +244,8 @@ unwind_phase2(unw_context_t *uc, unw_cursor_t *cursor, _Unwind_Exception *except
     ++framesWalked;
     // If there is a personality routine, tell it we are unwinding.
     if (frameInfo.handler != 0) {
-      _Unwind_Personality_Fn p = 
-          (_Unwind_Personality_Fn)(uintptr_t)(frameInfo.handler); 
+      _Unwind_Personality_Fn p =
+          (_Unwind_Personality_Fn)(uintptr_t)(frameInfo.handler);
       _Unwind_Action action = _UA_CLEANUP_PHASE;
       if (sp == exception_object->private_2) {
         // Tell personality this was the frame it marked in phase 1.
@@ -253,12 +253,12 @@ unwind_phase2(unw_context_t *uc, unw_cursor_t *cursor, _Unwind_Exception *except
       }
        _Unwind_Reason_Code personalityResult =
           (*p)(1, action, exception_object->exception_class, exception_object,
-               (struct _Unwind_Context *)(cursor)); 
+               (struct _Unwind_Context *)(cursor));
       switch (personalityResult) {
       case _URC_CONTINUE_UNWIND:
         // Continue unwinding
         _LIBUNWIND_TRACE_UNWINDING(
-            "unwind_phase2(ex_ojb=%p): _URC_CONTINUE_UNWIND", 
+            "unwind_phase2(ex_ojb=%p): _URC_CONTINUE_UNWIND",
             (void *)exception_object);
         if (sp == exception_object->private_2) {
           // Phase 1 said we would stop at this frame, but we did not...
@@ -268,17 +268,17 @@ unwind_phase2(unw_context_t *uc, unw_cursor_t *cursor, _Unwind_Exception *except
         break;
       case _URC_INSTALL_CONTEXT:
         _LIBUNWIND_TRACE_UNWINDING(
-            "unwind_phase2(ex_ojb=%p): _URC_INSTALL_CONTEXT", 
+            "unwind_phase2(ex_ojb=%p): _URC_INSTALL_CONTEXT",
             (void *)exception_object);
         // Personality routine says to transfer control to landing pad.
         // We may get control back if landing pad calls _Unwind_Resume().
         if (_LIBUNWIND_TRACING_UNWINDING) {
           unw_word_t pc;
-          __unw_get_reg(cursor, UNW_REG_IP, &pc); 
-          __unw_get_reg(cursor, UNW_REG_SP, &sp); 
+          __unw_get_reg(cursor, UNW_REG_IP, &pc);
+          __unw_get_reg(cursor, UNW_REG_SP, &sp);
           _LIBUNWIND_TRACE_UNWINDING("unwind_phase2(ex_ojb=%p): re-entering "
-                                     "user code with ip=0x%" PRIxPTR 
-                                     ", sp=0x%" PRIxPTR, 
+                                     "user code with ip=0x%" PRIxPTR
+                                     ", sp=0x%" PRIxPTR,
                                      (void *)exception_object, pc, sp);
         }
 
@@ -300,22 +300,22 @@ unwind_phase2(unw_context_t *uc, unw_cursor_t *cursor, _Unwind_Exception *except
 }
 
 static _Unwind_Reason_Code
-unwind_phase2_forced(unw_context_t *uc, unw_cursor_t *cursor, 
+unwind_phase2_forced(unw_context_t *uc, unw_cursor_t *cursor,
                      _Unwind_Exception *exception_object,
                      _Unwind_Stop_Fn stop, void *stop_parameter) {
-  __unw_init_local(cursor, uc); 
+  __unw_init_local(cursor, uc);
 
   // uc is initialized by __unw_getcontext in the parent frame. The first stack
   // frame walked is unwind_phase2_forced.
   unsigned framesWalked = 1;
   // Walk each frame until we reach where search phase said to stop
-  while (__unw_step(cursor) > 0) { 
+  while (__unw_step(cursor) > 0) {
 
     // Update info about this frame.
     unw_proc_info_t frameInfo;
-    if (__unw_get_proc_info(cursor, &frameInfo) != UNW_ESUCCESS) { 
-      _LIBUNWIND_TRACE_UNWINDING("unwind_phase2_forced(ex_ojb=%p): __unw_step " 
-                                 "failed => _URC_END_OF_STACK", 
+    if (__unw_get_proc_info(cursor, &frameInfo) != UNW_ESUCCESS) {
+      _LIBUNWIND_TRACE_UNWINDING("unwind_phase2_forced(ex_ojb=%p): __unw_step "
+                                 "failed => _URC_END_OF_STACK",
                                  (void *)exception_object);
       return _URC_FATAL_PHASE2_ERROR;
     }
@@ -326,13 +326,13 @@ unwind_phase2_forced(unw_context_t *uc, unw_cursor_t *cursor,
       char functionBuf[512];
       const char *functionName = functionBuf;
       unw_word_t offset;
-      if ((__unw_get_proc_name(cursor, functionBuf, sizeof(functionBuf), 
-                               &offset) != UNW_ESUCCESS) || 
+      if ((__unw_get_proc_name(cursor, functionBuf, sizeof(functionBuf),
+                               &offset) != UNW_ESUCCESS) ||
           (frameInfo.start_ip + offset > frameInfo.end_ip))
         functionName = ".anonymous.";
       _LIBUNWIND_TRACE_UNWINDING(
-          "unwind_phase2_forced(ex_ojb=%p): start_ip=0x%" PRIxPTR 
-          ", func=%s, lsda=0x%" PRIxPTR ", personality=0x%" PRIxPTR, 
+          "unwind_phase2_forced(ex_ojb=%p): start_ip=0x%" PRIxPTR
+          ", func=%s, lsda=0x%" PRIxPTR ", personality=0x%" PRIxPTR,
           (void *)exception_object, frameInfo.start_ip, functionName,
           frameInfo.lsda, frameInfo.handler);
     }
@@ -343,13 +343,13 @@ unwind_phase2_forced(unw_context_t *uc, unw_cursor_t *cursor,
         (_Unwind_Action)(_UA_FORCE_UNWIND | _UA_CLEANUP_PHASE);
     _Unwind_Reason_Code stopResult =
         (*stop)(1, action, exception_object->exception_class, exception_object,
-                (struct _Unwind_Context *)(cursor), stop_parameter); 
+                (struct _Unwind_Context *)(cursor), stop_parameter);
     _LIBUNWIND_TRACE_UNWINDING(
-        "unwind_phase2_forced(ex_ojb=%p): stop function returned %d", 
+        "unwind_phase2_forced(ex_ojb=%p): stop function returned %d",
         (void *)exception_object, stopResult);
     if (stopResult != _URC_NO_REASON) {
       _LIBUNWIND_TRACE_UNWINDING(
-          "unwind_phase2_forced(ex_ojb=%p): stopped by stop function", 
+          "unwind_phase2_forced(ex_ojb=%p): stopped by stop function",
           (void *)exception_object);
       return _URC_FATAL_PHASE2_ERROR;
     }
@@ -357,26 +357,26 @@ unwind_phase2_forced(unw_context_t *uc, unw_cursor_t *cursor,
     ++framesWalked;
     // If there is a personality routine, tell it we are unwinding.
     if (frameInfo.handler != 0) {
-      _Unwind_Personality_Fn p = 
-          (_Unwind_Personality_Fn)(intptr_t)(frameInfo.handler); 
+      _Unwind_Personality_Fn p =
+          (_Unwind_Personality_Fn)(intptr_t)(frameInfo.handler);
       _LIBUNWIND_TRACE_UNWINDING(
-          "unwind_phase2_forced(ex_ojb=%p): calling personality function %p", 
+          "unwind_phase2_forced(ex_ojb=%p): calling personality function %p",
           (void *)exception_object, (void *)(uintptr_t)p);
       _Unwind_Reason_Code personalityResult =
           (*p)(1, action, exception_object->exception_class, exception_object,
-               (struct _Unwind_Context *)(cursor)); 
+               (struct _Unwind_Context *)(cursor));
       switch (personalityResult) {
       case _URC_CONTINUE_UNWIND:
         _LIBUNWIND_TRACE_UNWINDING("unwind_phase2_forced(ex_ojb=%p): "
                                    "personality returned "
-                                   "_URC_CONTINUE_UNWIND", 
+                                   "_URC_CONTINUE_UNWIND",
                                    (void *)exception_object);
         // Destructors called, continue unwinding
         break;
       case _URC_INSTALL_CONTEXT:
         _LIBUNWIND_TRACE_UNWINDING("unwind_phase2_forced(ex_ojb=%p): "
                                    "personality returned "
-                                   "_URC_INSTALL_CONTEXT", 
+                                   "_URC_INSTALL_CONTEXT",
                                    (void *)exception_object);
         // We may get control back if landing pad calls _Unwind_Resume().
         __unw_phase2_resume(cursor, framesWalked);
@@ -385,7 +385,7 @@ unwind_phase2_forced(unw_context_t *uc, unw_cursor_t *cursor,
         // Personality routine returned an unknown result code.
         _LIBUNWIND_TRACE_UNWINDING("unwind_phase2_forced(ex_ojb=%p): "
                                    "personality returned %d, "
-                                   "_URC_FATAL_PHASE2_ERROR", 
+                                   "_URC_FATAL_PHASE2_ERROR",
                                    (void *)exception_object, personalityResult);
         return _URC_FATAL_PHASE2_ERROR;
       }
@@ -395,12 +395,12 @@ unwind_phase2_forced(unw_context_t *uc, unw_cursor_t *cursor,
   // Call stop function one last time and tell it we've reached the end
   // of the stack.
   _LIBUNWIND_TRACE_UNWINDING("unwind_phase2_forced(ex_ojb=%p): calling stop "
-                             "function with _UA_END_OF_STACK", 
+                             "function with _UA_END_OF_STACK",
                              (void *)exception_object);
   _Unwind_Action lastAction =
       (_Unwind_Action)(_UA_FORCE_UNWIND | _UA_CLEANUP_PHASE | _UA_END_OF_STACK);
   (*stop)(1, lastAction, exception_object->exception_class, exception_object,
-          (struct _Unwind_Context *)(cursor), stop_parameter); 
+          (struct _Unwind_Context *)(cursor), stop_parameter);
 
   // Clean up phase did not resume at the frame that the search phase said it
   // would.
@@ -411,11 +411,11 @@ unwind_phase2_forced(unw_context_t *uc, unw_cursor_t *cursor,
 /// Called by __cxa_throw.  Only returns if there is a fatal error.
 _LIBUNWIND_EXPORT _Unwind_Reason_Code
 _Unwind_RaiseException(_Unwind_Exception *exception_object) {
-  _LIBUNWIND_TRACE_API("_Unwind_RaiseException(ex_obj=%p)", 
+  _LIBUNWIND_TRACE_API("_Unwind_RaiseException(ex_obj=%p)",
                        (void *)exception_object);
   unw_context_t uc;
-  unw_cursor_t cursor; 
-  __unw_getcontext(&uc); 
+  unw_cursor_t cursor;
+  __unw_getcontext(&uc);
 
   // Mark that this is a non-forced unwind, so _Unwind_Resume()
   // can do the right thing.
@@ -423,12 +423,12 @@ _Unwind_RaiseException(_Unwind_Exception *exception_object) {
   exception_object->private_2 = 0;
 
   // phase 1: the search phase
-  _Unwind_Reason_Code phase1 = unwind_phase1(&uc, &cursor, exception_object); 
+  _Unwind_Reason_Code phase1 = unwind_phase1(&uc, &cursor, exception_object);
   if (phase1 != _URC_NO_REASON)
     return phase1;
 
   // phase 2: the clean up phase
-  return unwind_phase2(&uc, &cursor, exception_object); 
+  return unwind_phase2(&uc, &cursor, exception_object);
 }
 
 
@@ -446,17 +446,17 @@ _Unwind_RaiseException(_Unwind_Exception *exception_object) {
 /// in turn calls _Unwind_Resume_or_Rethrow().
 _LIBUNWIND_EXPORT void
 _Unwind_Resume(_Unwind_Exception *exception_object) {
-  _LIBUNWIND_TRACE_API("_Unwind_Resume(ex_obj=%p)", (void *)exception_object); 
+  _LIBUNWIND_TRACE_API("_Unwind_Resume(ex_obj=%p)", (void *)exception_object);
   unw_context_t uc;
-  unw_cursor_t cursor; 
-  __unw_getcontext(&uc); 
+  unw_cursor_t cursor;
+  __unw_getcontext(&uc);
 
   if (exception_object->private_1 != 0)
-    unwind_phase2_forced(&uc, &cursor, exception_object, 
+    unwind_phase2_forced(&uc, &cursor, exception_object,
                          (_Unwind_Stop_Fn) exception_object->private_1,
                          (void *)exception_object->private_2);
   else
-    unwind_phase2(&uc, &cursor, exception_object); 
+    unwind_phase2(&uc, &cursor, exception_object);
 
   // Clients assume _Unwind_Resume() does not return, so all we can do is abort.
   _LIBUNWIND_ABORT("_Unwind_Resume() can't return");
@@ -470,11 +470,11 @@ _Unwind_Resume(_Unwind_Exception *exception_object) {
 _LIBUNWIND_EXPORT _Unwind_Reason_Code
 _Unwind_ForcedUnwind(_Unwind_Exception *exception_object,
                      _Unwind_Stop_Fn stop, void *stop_parameter) {
-  _LIBUNWIND_TRACE_API("_Unwind_ForcedUnwind(ex_obj=%p, stop=%p)", 
+  _LIBUNWIND_TRACE_API("_Unwind_ForcedUnwind(ex_obj=%p, stop=%p)",
                        (void *)exception_object, (void *)(uintptr_t)stop);
   unw_context_t uc;
-  unw_cursor_t cursor; 
-  __unw_getcontext(&uc); 
+  unw_cursor_t cursor;
+  __unw_getcontext(&uc);
 
   // Mark that this is a forced unwind, so _Unwind_Resume() can do
   // the right thing.
@@ -482,7 +482,7 @@ _Unwind_ForcedUnwind(_Unwind_Exception *exception_object,
   exception_object->private_2 = (uintptr_t) stop_parameter;
 
   // do it
-  return unwind_phase2_forced(&uc, &cursor, exception_object, stop, stop_parameter); 
+  return unwind_phase2_forced(&uc, &cursor, exception_object, stop, stop_parameter);
 }
 
 
@@ -492,14 +492,14 @@ _Unwind_GetLanguageSpecificData(struct _Unwind_Context *context) {
   unw_cursor_t *cursor = (unw_cursor_t *)context;
   unw_proc_info_t frameInfo;
   uintptr_t result = 0;
-  if (__unw_get_proc_info(cursor, &frameInfo) == UNW_ESUCCESS) 
+  if (__unw_get_proc_info(cursor, &frameInfo) == UNW_ESUCCESS)
     result = (uintptr_t)frameInfo.lsda;
   _LIBUNWIND_TRACE_API(
-      "_Unwind_GetLanguageSpecificData(context=%p) => 0x%" PRIxPTR, 
+      "_Unwind_GetLanguageSpecificData(context=%p) => 0x%" PRIxPTR,
       (void *)context, result);
   if (result != 0) {
     if (*((uint8_t *)result) != 0xFF)
-      _LIBUNWIND_DEBUG_LOG("lsda at 0x%" PRIxPTR " does not start with 0xFF", 
+      _LIBUNWIND_DEBUG_LOG("lsda at 0x%" PRIxPTR " does not start with 0xFF",
                            result);
   }
   return result;
@@ -513,20 +513,20 @@ _Unwind_GetRegionStart(struct _Unwind_Context *context) {
   unw_cursor_t *cursor = (unw_cursor_t *)context;
   unw_proc_info_t frameInfo;
   uintptr_t result = 0;
-  if (__unw_get_proc_info(cursor, &frameInfo) == UNW_ESUCCESS) 
+  if (__unw_get_proc_info(cursor, &frameInfo) == UNW_ESUCCESS)
     result = (uintptr_t)frameInfo.start_ip;
-  _LIBUNWIND_TRACE_API("_Unwind_GetRegionStart(context=%p) => 0x%" PRIxPTR, 
+  _LIBUNWIND_TRACE_API("_Unwind_GetRegionStart(context=%p) => 0x%" PRIxPTR,
                        (void *)context, result);
   return result;
 }
 
-#endif // !_LIBUNWIND_SUPPORT_SEH_UNWIND 
+#endif // !_LIBUNWIND_SUPPORT_SEH_UNWIND
 
 /// Called by personality handler during phase 2 if a foreign exception
 // is caught.
 _LIBUNWIND_EXPORT void
 _Unwind_DeleteException(_Unwind_Exception *exception_object) {
-  _LIBUNWIND_TRACE_API("_Unwind_DeleteException(ex_obj=%p)", 
+  _LIBUNWIND_TRACE_API("_Unwind_DeleteException(ex_obj=%p)",
                        (void *)exception_object);
   if (exception_object->exception_cleanup != NULL)
     (*exception_object->exception_cleanup)(_URC_FOREIGN_EXCEPTION_CAUGHT,
@@ -538,29 +538,29 @@ _LIBUNWIND_EXPORT uintptr_t
 _Unwind_GetGR(struct _Unwind_Context *context, int index) {
   unw_cursor_t *cursor = (unw_cursor_t *)context;
   unw_word_t result;
-  __unw_get_reg(cursor, index, &result); 
-  _LIBUNWIND_TRACE_API("_Unwind_GetGR(context=%p, reg=%d) => 0x%" PRIxPTR, 
-                       (void *)context, index, result); 
+  __unw_get_reg(cursor, index, &result);
+  _LIBUNWIND_TRACE_API("_Unwind_GetGR(context=%p, reg=%d) => 0x%" PRIxPTR,
+                       (void *)context, index, result);
   return (uintptr_t)result;
 }
 
 /// Called by personality handler during phase 2 to alter register values.
 _LIBUNWIND_EXPORT void _Unwind_SetGR(struct _Unwind_Context *context, int index,
                                      uintptr_t value) {
-  _LIBUNWIND_TRACE_API("_Unwind_SetGR(context=%p, reg=%d, value=0x%0" PRIxPTR 
-                       ")", 
-                       (void *)context, index, value); 
+  _LIBUNWIND_TRACE_API("_Unwind_SetGR(context=%p, reg=%d, value=0x%0" PRIxPTR
+                       ")",
+                       (void *)context, index, value);
   unw_cursor_t *cursor = (unw_cursor_t *)context;
-  __unw_set_reg(cursor, index, value); 
+  __unw_set_reg(cursor, index, value);
 }
 
 /// Called by personality handler during phase 2 to get instruction pointer.
 _LIBUNWIND_EXPORT uintptr_t _Unwind_GetIP(struct _Unwind_Context *context) {
   unw_cursor_t *cursor = (unw_cursor_t *)context;
   unw_word_t result;
-  __unw_get_reg(cursor, UNW_REG_IP, &result); 
-  _LIBUNWIND_TRACE_API("_Unwind_GetIP(context=%p) => 0x%" PRIxPTR, 
-                       (void *)context, result); 
+  __unw_get_reg(cursor, UNW_REG_IP, &result);
+  _LIBUNWIND_TRACE_API("_Unwind_GetIP(context=%p) => 0x%" PRIxPTR,
+                       (void *)context, result);
   return (uintptr_t)result;
 }
 
@@ -569,10 +569,10 @@ _LIBUNWIND_EXPORT uintptr_t _Unwind_GetIP(struct _Unwind_Context *context) {
 /// start executing in the landing pad.
 _LIBUNWIND_EXPORT void _Unwind_SetIP(struct _Unwind_Context *context,
                                      uintptr_t value) {
-  _LIBUNWIND_TRACE_API("_Unwind_SetIP(context=%p, value=0x%0" PRIxPTR ")", 
-                       (void *)context, value); 
+  _LIBUNWIND_TRACE_API("_Unwind_SetIP(context=%p, value=0x%0" PRIxPTR ")",
+                       (void *)context, value);
   unw_cursor_t *cursor = (unw_cursor_t *)context;
-  __unw_set_reg(cursor, UNW_REG_IP, value); 
+  __unw_set_reg(cursor, UNW_REG_IP, value);
 }
 
-#endif // !defined(_LIBUNWIND_ARM_EHABI) && !defined(__USING_SJLJ_EXCEPTIONS__) 
+#endif // !defined(_LIBUNWIND_ARM_EHABI) && !defined(__USING_SJLJ_EXCEPTIONS__)