Restoring authorship annotation for <[email protected]>. Commit 2 of 2.

1 files changed, 143 insertions, 143 deletions

diff --git a/contrib/restricted/abseil-cpp-tstring/y_absl/debugging/internal/examine_stack.cc b/contrib/restricted/abseil-cpp-tstring/y_absl/debugging/internal/examine_stack.cc
index 567d9a6dfb0..c59d92b6a38 100644
--- a/contrib/restricted/abseil-cpp-tstring/y_absl/debugging/internal/examine_stack.cc
+++ b/contrib/restricted/abseil-cpp-tstring/y_absl/debugging/internal/examine_stack.cc
@@ -1,91 +1,91 @@
-// 
-// Copyright 2018 The Abseil Authors. 
-// 
-// Licensed under the Apache License, Version 2.0 (the "License"); 
-// you may not use this file except in compliance with the License. 
-// You may obtain a copy of the License at 
-// 
-//      https://www.apache.org/licenses/LICENSE-2.0 
-// 
-// Unless required by applicable law or agreed to in writing, software 
-// distributed under the License is distributed on an "AS IS" BASIS, 
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
-// See the License for the specific language governing permissions and 
-// limitations under the License. 
-// 
- 
+//
+// Copyright 2018 The Abseil Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
 #include "y_absl/debugging/internal/examine_stack.h"
- 
-#ifndef _WIN32 
-#include <unistd.h> 
-#endif 
- 
+
+#ifndef _WIN32
+#include <unistd.h>
+#endif
+
 #ifdef __APPLE__
 #include <sys/ucontext.h>
 #endif
 
-#include <csignal> 
-#include <cstdio> 
- 
+#include <csignal>
+#include <cstdio>
+
 #include "y_absl/base/attributes.h"
 #include "y_absl/base/internal/raw_logging.h"
 #include "y_absl/base/macros.h"
 #include "y_absl/debugging/stacktrace.h"
 #include "y_absl/debugging/symbolize.h"
- 
+
 namespace y_absl {
 ABSL_NAMESPACE_BEGIN
-namespace debugging_internal { 
- 
-// Returns the program counter from signal context, nullptr if 
-// unknown. vuc is a ucontext_t*. We use void* to avoid the use of 
-// ucontext_t on non-POSIX systems. 
-void* GetProgramCounter(void* vuc) { 
-#ifdef __linux__ 
-  if (vuc != nullptr) { 
-    ucontext_t* context = reinterpret_cast<ucontext_t*>(vuc); 
-#if defined(__aarch64__) 
-    return reinterpret_cast<void*>(context->uc_mcontext.pc); 
+namespace debugging_internal {
+
+// Returns the program counter from signal context, nullptr if
+// unknown. vuc is a ucontext_t*. We use void* to avoid the use of
+// ucontext_t on non-POSIX systems.
+void* GetProgramCounter(void* vuc) {
+#ifdef __linux__
+  if (vuc != nullptr) {
+    ucontext_t* context = reinterpret_cast<ucontext_t*>(vuc);
+#if defined(__aarch64__)
+    return reinterpret_cast<void*>(context->uc_mcontext.pc);
 #elif defined(__alpha__)
     return reinterpret_cast<void*>(context->uc_mcontext.sc_pc);
-#elif defined(__arm__) 
-    return reinterpret_cast<void*>(context->uc_mcontext.arm_pc); 
+#elif defined(__arm__)
+    return reinterpret_cast<void*>(context->uc_mcontext.arm_pc);
 #elif defined(__hppa__)
     return reinterpret_cast<void*>(context->uc_mcontext.sc_iaoq[0]);
-#elif defined(__i386__) 
-    if (14 < ABSL_ARRAYSIZE(context->uc_mcontext.gregs)) 
-      return reinterpret_cast<void*>(context->uc_mcontext.gregs[14]); 
+#elif defined(__i386__)
+    if (14 < ABSL_ARRAYSIZE(context->uc_mcontext.gregs))
+      return reinterpret_cast<void*>(context->uc_mcontext.gregs[14]);
 #elif defined(__ia64__)
     return reinterpret_cast<void*>(context->uc_mcontext.sc_ip);
 #elif defined(__m68k__)
     return reinterpret_cast<void*>(context->uc_mcontext.gregs[16]);
-#elif defined(__mips__) 
-    return reinterpret_cast<void*>(context->uc_mcontext.pc); 
-#elif defined(__powerpc64__) 
-    return reinterpret_cast<void*>(context->uc_mcontext.gp_regs[32]); 
-#elif defined(__powerpc__) 
+#elif defined(__mips__)
+    return reinterpret_cast<void*>(context->uc_mcontext.pc);
+#elif defined(__powerpc64__)
+    return reinterpret_cast<void*>(context->uc_mcontext.gp_regs[32]);
+#elif defined(__powerpc__)
     return reinterpret_cast<void*>(context->uc_mcontext.uc_regs->gregs[32]);
 #elif defined(__riscv)
     return reinterpret_cast<void*>(context->uc_mcontext.__gregs[REG_PC]);
-#elif defined(__s390__) && !defined(__s390x__) 
-    return reinterpret_cast<void*>(context->uc_mcontext.psw.addr & 0x7fffffff); 
-#elif defined(__s390__) && defined(__s390x__) 
-    return reinterpret_cast<void*>(context->uc_mcontext.psw.addr); 
+#elif defined(__s390__) && !defined(__s390x__)
+    return reinterpret_cast<void*>(context->uc_mcontext.psw.addr & 0x7fffffff);
+#elif defined(__s390__) && defined(__s390x__)
+    return reinterpret_cast<void*>(context->uc_mcontext.psw.addr);
 #elif defined(__sh__)
     return reinterpret_cast<void*>(context->uc_mcontext.pc);
 #elif defined(__sparc__) && !defined(__arch64__)
     return reinterpret_cast<void*>(context->uc_mcontext.gregs[19]);
 #elif defined(__sparc__) && defined(__arch64__)
     return reinterpret_cast<void*>(context->uc_mcontext.mc_gregs[19]);
-#elif defined(__x86_64__) 
-    if (16 < ABSL_ARRAYSIZE(context->uc_mcontext.gregs)) 
-      return reinterpret_cast<void*>(context->uc_mcontext.gregs[16]); 
+#elif defined(__x86_64__)
+    if (16 < ABSL_ARRAYSIZE(context->uc_mcontext.gregs))
+      return reinterpret_cast<void*>(context->uc_mcontext.gregs[16]);
 #elif defined(__e2k__)
     return reinterpret_cast<void*>(context->uc_mcontext.cr0_hi);
-#else 
-#error "Undefined Architecture." 
-#endif 
-  } 
+#else
+#error "Undefined Architecture."
+#endif
+  }
 #elif defined(__APPLE__)
   if (vuc != nullptr) {
     ucontext_t* signal_ucontext = reinterpret_cast<ucontext_t*>(vuc);
@@ -112,92 +112,92 @@ void* GetProgramCounter(void* vuc) {
 #endif
 #endif
   }
-#elif defined(__akaros__) 
-  auto* ctx = reinterpret_cast<struct user_context*>(vuc); 
-  return reinterpret_cast<void*>(get_user_ctx_pc(ctx)); 
-#endif 
-  static_cast<void>(vuc); 
-  return nullptr; 
-} 
- 
-// The %p field width for printf() functions is two characters per byte, 
-// and two extra for the leading "0x". 
-static constexpr int kPrintfPointerFieldWidth = 2 + 2 * sizeof(void*); 
- 
-// Print a program counter, its stack frame size, and its symbol name. 
-// Note that there is a separate symbolize_pc argument. Return addresses may be 
-// at the end of the function, and this allows the caller to back up from pc if 
-// appropriate. 
-static void DumpPCAndFrameSizeAndSymbol(void (*writerfn)(const char*, void*), 
-                                        void* writerfn_arg, void* pc, 
-                                        void* symbolize_pc, int framesize, 
-                                        const char* const prefix) { 
-  char tmp[1024]; 
-  const char* symbol = "(unknown)"; 
+#elif defined(__akaros__)
+  auto* ctx = reinterpret_cast<struct user_context*>(vuc);
+  return reinterpret_cast<void*>(get_user_ctx_pc(ctx));
+#endif
+  static_cast<void>(vuc);
+  return nullptr;
+}
+
+// The %p field width for printf() functions is two characters per byte,
+// and two extra for the leading "0x".
+static constexpr int kPrintfPointerFieldWidth = 2 + 2 * sizeof(void*);
+
+// Print a program counter, its stack frame size, and its symbol name.
+// Note that there is a separate symbolize_pc argument. Return addresses may be
+// at the end of the function, and this allows the caller to back up from pc if
+// appropriate.
+static void DumpPCAndFrameSizeAndSymbol(void (*writerfn)(const char*, void*),
+                                        void* writerfn_arg, void* pc,
+                                        void* symbolize_pc, int framesize,
+                                        const char* const prefix) {
+  char tmp[1024];
+  const char* symbol = "(unknown)";
   if (y_absl::Symbolize(symbolize_pc, tmp, sizeof(tmp))) {
-    symbol = tmp; 
-  } 
-  char buf[1024]; 
-  if (framesize <= 0) { 
-    snprintf(buf, sizeof(buf), "%s@ %*p  (unknown)  %s\n", prefix, 
-             kPrintfPointerFieldWidth, pc, symbol); 
-  } else { 
-    snprintf(buf, sizeof(buf), "%s@ %*p  %9d  %s\n", prefix, 
-             kPrintfPointerFieldWidth, pc, framesize, symbol); 
-  } 
-  writerfn(buf, writerfn_arg); 
-} 
- 
-// Print a program counter and the corresponding stack frame size. 
-static void DumpPCAndFrameSize(void (*writerfn)(const char*, void*), 
-                               void* writerfn_arg, void* pc, int framesize, 
-                               const char* const prefix) { 
-  char buf[100]; 
-  if (framesize <= 0) { 
-    snprintf(buf, sizeof(buf), "%s@ %*p  (unknown)\n", prefix, 
-             kPrintfPointerFieldWidth, pc); 
-  } else { 
-    snprintf(buf, sizeof(buf), "%s@ %*p  %9d\n", prefix, 
-             kPrintfPointerFieldWidth, pc, framesize); 
-  } 
-  writerfn(buf, writerfn_arg); 
-} 
- 
-void DumpPCAndFrameSizesAndStackTrace( 
-    void* pc, void* const stack[], int frame_sizes[], int depth, 
-    int min_dropped_frames, bool symbolize_stacktrace, 
-    void (*writerfn)(const char*, void*), void* writerfn_arg) { 
-  if (pc != nullptr) { 
-    // We don't know the stack frame size for PC, use 0. 
-    if (symbolize_stacktrace) { 
-      DumpPCAndFrameSizeAndSymbol(writerfn, writerfn_arg, pc, pc, 0, "PC: "); 
-    } else { 
-      DumpPCAndFrameSize(writerfn, writerfn_arg, pc, 0, "PC: "); 
-    } 
-  } 
-  for (int i = 0; i < depth; i++) { 
-    if (symbolize_stacktrace) { 
-      // Pass the previous address of pc as the symbol address because pc is a 
-      // return address, and an overrun may occur when the function ends with a 
-      // call to a function annotated noreturn (e.g. CHECK). Note that we don't 
-      // do this for pc above, as the adjustment is only correct for return 
-      // addresses. 
-      DumpPCAndFrameSizeAndSymbol(writerfn, writerfn_arg, stack[i], 
-                                  reinterpret_cast<char*>(stack[i]) - 1, 
-                                  frame_sizes[i], "    "); 
-    } else { 
-      DumpPCAndFrameSize(writerfn, writerfn_arg, stack[i], frame_sizes[i], 
-                         "    "); 
-    } 
-  } 
-  if (min_dropped_frames > 0) { 
-    char buf[100]; 
-    snprintf(buf, sizeof(buf), "    @ ... and at least %d more frames\n", 
-             min_dropped_frames); 
-    writerfn(buf, writerfn_arg); 
-  } 
-} 
- 
-}  // namespace debugging_internal 
+    symbol = tmp;
+  }
+  char buf[1024];
+  if (framesize <= 0) {
+    snprintf(buf, sizeof(buf), "%s@ %*p  (unknown)  %s\n", prefix,
+             kPrintfPointerFieldWidth, pc, symbol);
+  } else {
+    snprintf(buf, sizeof(buf), "%s@ %*p  %9d  %s\n", prefix,
+             kPrintfPointerFieldWidth, pc, framesize, symbol);
+  }
+  writerfn(buf, writerfn_arg);
+}
+
+// Print a program counter and the corresponding stack frame size.
+static void DumpPCAndFrameSize(void (*writerfn)(const char*, void*),
+                               void* writerfn_arg, void* pc, int framesize,
+                               const char* const prefix) {
+  char buf[100];
+  if (framesize <= 0) {
+    snprintf(buf, sizeof(buf), "%s@ %*p  (unknown)\n", prefix,
+             kPrintfPointerFieldWidth, pc);
+  } else {
+    snprintf(buf, sizeof(buf), "%s@ %*p  %9d\n", prefix,
+             kPrintfPointerFieldWidth, pc, framesize);
+  }
+  writerfn(buf, writerfn_arg);
+}
+
+void DumpPCAndFrameSizesAndStackTrace(
+    void* pc, void* const stack[], int frame_sizes[], int depth,
+    int min_dropped_frames, bool symbolize_stacktrace,
+    void (*writerfn)(const char*, void*), void* writerfn_arg) {
+  if (pc != nullptr) {
+    // We don't know the stack frame size for PC, use 0.
+    if (symbolize_stacktrace) {
+      DumpPCAndFrameSizeAndSymbol(writerfn, writerfn_arg, pc, pc, 0, "PC: ");
+    } else {
+      DumpPCAndFrameSize(writerfn, writerfn_arg, pc, 0, "PC: ");
+    }
+  }
+  for (int i = 0; i < depth; i++) {
+    if (symbolize_stacktrace) {
+      // Pass the previous address of pc as the symbol address because pc is a
+      // return address, and an overrun may occur when the function ends with a
+      // call to a function annotated noreturn (e.g. CHECK). Note that we don't
+      // do this for pc above, as the adjustment is only correct for return
+      // addresses.
+      DumpPCAndFrameSizeAndSymbol(writerfn, writerfn_arg, stack[i],
+                                  reinterpret_cast<char*>(stack[i]) - 1,
+                                  frame_sizes[i], "    ");
+    } else {
+      DumpPCAndFrameSize(writerfn, writerfn_arg, stack[i], frame_sizes[i],
+                         "    ");
+    }
+  }
+  if (min_dropped_frames > 0) {
+    char buf[100];
+    snprintf(buf, sizeof(buf), "    @ ... and at least %d more frames\n",
+             min_dropped_frames);
+    writerfn(buf, writerfn_arg);
+  }
+}
+
+}  // namespace debugging_internal
 ABSL_NAMESPACE_END
 }  // namespace y_absl