Nuke the sandbox

6 files changed, 0 insertions, 446 deletions

diff --git a/security/sandbox/chromium/base/debug/alias.cc b/security/sandbox/chromium/base/debug/alias.cc
deleted file mode 100644
index 6b0caaa6d..000000000
--- a/security/sandbox/chromium/base/debug/alias.cc
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "base/debug/alias.h"
-#include "build/build_config.h"
-
-namespace base {
-namespace debug {
-
-#if defined(COMPILER_MSVC)
-#pragma optimize("", off)
-#endif
-
-void Alias(const void* var) {
-}
-
-#if defined(COMPILER_MSVC)
-#pragma optimize("", on)
-#endif
-
-}  // namespace debug
-}  // namespace base
diff --git a/security/sandbox/chromium/base/debug/alias.h b/security/sandbox/chromium/base/debug/alias.h
deleted file mode 100644
index 3b2ab64f3..000000000
--- a/security/sandbox/chromium/base/debug/alias.h
+++ /dev/null
@@ -1,21 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef BASE_DEBUG_ALIAS_H_
-#define BASE_DEBUG_ALIAS_H_
-
-#include "base/base_export.h"
-
-namespace base {
-namespace debug {
-
-// Make the optimizer think that var is aliased. This is to prevent it from
-// optimizing out variables that that would not otherwise be live at the point
-// of a potential crash.
-void BASE_EXPORT Alias(const void* var);
-
-}  // namespace debug
-}  // namespace base
-
-#endif  // BASE_DEBUG_ALIAS_H_
diff --git a/security/sandbox/chromium/base/debug/debugger.h b/security/sandbox/chromium/base/debug/debugger.h
deleted file mode 100644
index 8680e281e..000000000
--- a/security/sandbox/chromium/base/debug/debugger.h
+++ /dev/null
@@ -1,44 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// This is a cross platform interface for helper functions related to
-// debuggers.  You should use this to test if you're running under a debugger,
-// and if you would like to yield (breakpoint) into the debugger.
-
-#ifndef BASE_DEBUG_DEBUGGER_H_
-#define BASE_DEBUG_DEBUGGER_H_
-
-#include "base/base_export.h"
-
-namespace base {
-namespace debug {
-
-// Waits wait_seconds seconds for a debugger to attach to the current process.
-// When silent is false, an exception is thrown when a debugger is detected.
-BASE_EXPORT bool WaitForDebugger(int wait_seconds, bool silent);
-
-// Returns true if the given process is being run under a debugger.
-//
-// On OS X, the underlying mechanism doesn't work when the sandbox is enabled.
-// To get around this, this function caches its value.
-//
-// WARNING: Because of this, on OS X, a call MUST be made to this function
-// BEFORE the sandbox is enabled.
-BASE_EXPORT bool BeingDebugged();
-
-// Break into the debugger, assumes a debugger is present.
-BASE_EXPORT void BreakDebugger();
-
-// Used in test code, this controls whether showing dialogs and breaking into
-// the debugger is suppressed for debug errors, even in debug mode (normally
-// release mode doesn't do this stuff --  this is controlled separately).
-// Normally UI is not suppressed.  This is normally used when running automated
-// tests where we want a crash rather than a dialog or a debugger.
-BASE_EXPORT void SetSuppressDebugUI(bool suppress);
-BASE_EXPORT bool IsDebugUISuppressed();
-
-}  // namespace debug
-}  // namespace base
-
-#endif  // BASE_DEBUG_DEBUGGER_H_
diff --git a/security/sandbox/chromium/base/debug/leak_annotations.h b/security/sandbox/chromium/base/debug/leak_annotations.h
deleted file mode 100644
index dc502461d..000000000
--- a/security/sandbox/chromium/base/debug/leak_annotations.h
+++ /dev/null
@@ -1,46 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef BASE_DEBUG_LEAK_ANNOTATIONS_H_
-#define BASE_DEBUG_LEAK_ANNOTATIONS_H_
-
-#include "base/macros.h"
-#include "build/build_config.h"
-
-// This file defines macros which can be used to annotate intentional memory
-// leaks. Support for annotations is implemented in LeakSanitizer. Annotated
-// objects will be treated as a source of live pointers, i.e. any heap objects
-// reachable by following pointers from an annotated object will not be
-// reported as leaks.
-//
-// ANNOTATE_SCOPED_MEMORY_LEAK: all allocations made in the current scope
-// will be annotated as leaks.
-// ANNOTATE_LEAKING_OBJECT_PTR(X): the heap object referenced by pointer X will
-// be annotated as a leak.
-
-#if defined(LEAK_SANITIZER) && !defined(OS_NACL)
-
-#include <sanitizer/lsan_interface.h>
-
-class ScopedLeakSanitizerDisabler {
- public:
-  ScopedLeakSanitizerDisabler() { __lsan_disable(); }
-  ~ScopedLeakSanitizerDisabler() { __lsan_enable(); }
- private:
-  DISALLOW_COPY_AND_ASSIGN(ScopedLeakSanitizerDisabler);
-};
-
-#define ANNOTATE_SCOPED_MEMORY_LEAK \
-    ScopedLeakSanitizerDisabler leak_sanitizer_disabler; static_cast<void>(0)
-
-#define ANNOTATE_LEAKING_OBJECT_PTR(X) __lsan_ignore_object(X);
-
-#else
-
-#define ANNOTATE_SCOPED_MEMORY_LEAK ((void)0)
-#define ANNOTATE_LEAKING_OBJECT_PTR(X) ((void)0)
-
-#endif
-
-#endif  // BASE_DEBUG_LEAK_ANNOTATIONS_H_
diff --git a/security/sandbox/chromium/base/debug/profiler.cc b/security/sandbox/chromium/base/debug/profiler.cc
deleted file mode 100644
index 75e9aac0c..000000000
--- a/security/sandbox/chromium/base/debug/profiler.cc
+++ /dev/null
@@ -1,221 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "base/debug/profiler.h"
-
-#include <string>
-
-#include "base/debug/debugging_flags.h"
-#include "base/process/process_handle.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/string_util.h"
-#include "build/build_config.h"
-
-#if defined(OS_WIN)
-#include "base/win/pe_image.h"
-#endif  // defined(OS_WIN)
-
-// TODO(peria): Enable profiling on Windows.
-#if BUILDFLAG(ENABLE_PROFILING) && !defined(NO_TCMALLOC) && !defined(OS_WIN)
-#include "third_party/tcmalloc/chromium/src/gperftools/profiler.h"
-#endif
-
-namespace base {
-namespace debug {
-
-// TODO(peria): Enable profiling on Windows.
-#if BUILDFLAG(ENABLE_PROFILING) && !defined(NO_TCMALLOC) && !defined(OS_WIN)
-
-static int profile_count = 0;
-
-void StartProfiling(const std::string& name) {
-  ++profile_count;
-  std::string full_name(name);
-  std::string pid = IntToString(GetCurrentProcId());
-  std::string count = IntToString(profile_count);
-  ReplaceSubstringsAfterOffset(&full_name, 0, "{pid}", pid);
-  ReplaceSubstringsAfterOffset(&full_name, 0, "{count}", count);
-  ProfilerStart(full_name.c_str());
-}
-
-void StopProfiling() {
-  ProfilerFlush();
-  ProfilerStop();
-}
-
-void FlushProfiling() {
-  ProfilerFlush();
-}
-
-bool BeingProfiled() {
-  return ProfilingIsEnabledForAllThreads();
-}
-
-void RestartProfilingAfterFork() {
-  ProfilerRegisterThread();
-}
-
-#else
-
-void StartProfiling(const std::string& name) {
-}
-
-void StopProfiling() {
-}
-
-void FlushProfiling() {
-}
-
-bool BeingProfiled() {
-  return false;
-}
-
-void RestartProfilingAfterFork() {
-}
-
-#endif
-
-#if !defined(OS_WIN)
-
-bool IsBinaryInstrumented() {
-  return false;
-}
-
-ReturnAddressLocationResolver GetProfilerReturnAddrResolutionFunc() {
-  return NULL;
-}
-
-DynamicFunctionEntryHook GetProfilerDynamicFunctionEntryHookFunc() {
-  return NULL;
-}
-
-AddDynamicSymbol GetProfilerAddDynamicSymbolFunc() {
-  return NULL;
-}
-
-MoveDynamicSymbol GetProfilerMoveDynamicSymbolFunc() {
-  return NULL;
-}
-
-#else  // defined(OS_WIN)
-
-// http://blogs.msdn.com/oldnewthing/archive/2004/10/25/247180.aspx
-extern "C" IMAGE_DOS_HEADER __ImageBase;
-
-bool IsBinaryInstrumented() {
-  enum InstrumentationCheckState {
-    UNINITIALIZED,
-    INSTRUMENTED_IMAGE,
-    NON_INSTRUMENTED_IMAGE,
-  };
-
-  static InstrumentationCheckState state = UNINITIALIZED;
-
-  if (state == UNINITIALIZED) {
-    HMODULE this_module = reinterpret_cast<HMODULE>(&__ImageBase);
-    base::win::PEImage image(this_module);
-
-    // Check to be sure our image is structured as we'd expect.
-    DCHECK(image.VerifyMagic());
-
-    // Syzygy-instrumented binaries contain a PE image section named ".thunks",
-    // and all Syzygy-modified binaries contain the ".syzygy" image section.
-    // This is a very fast check, as it only looks at the image header.
-    if ((image.GetImageSectionHeaderByName(".thunks") != NULL) &&
-        (image.GetImageSectionHeaderByName(".syzygy") != NULL)) {
-      state = INSTRUMENTED_IMAGE;
-    } else {
-      state = NON_INSTRUMENTED_IMAGE;
-    }
-  }
-  DCHECK(state != UNINITIALIZED);
-
-  return state == INSTRUMENTED_IMAGE;
-}
-
-namespace {
-
-struct FunctionSearchContext {
-  const char* name;
-  FARPROC function;
-};
-
-// Callback function to PEImage::EnumImportChunks.
-bool FindResolutionFunctionInImports(
-    const base::win::PEImage &image, const char* module_name,
-    PIMAGE_THUNK_DATA unused_name_table, PIMAGE_THUNK_DATA import_address_table,
-    PVOID cookie) {
-  FunctionSearchContext* context =
-      reinterpret_cast<FunctionSearchContext*>(cookie);
-
-  DCHECK_NE(static_cast<FunctionSearchContext*>(NULL), context);
-  DCHECK_EQ(static_cast<FARPROC>(NULL), context->function);
-
-  // Our import address table contains pointers to the functions we import
-  // at this point. Let's retrieve the first such function and use it to
-  // find the module this import was resolved to by the loader.
-  const wchar_t* function_in_module =
-      reinterpret_cast<const wchar_t*>(import_address_table->u1.Function);
-
-  // Retrieve the module by a function in the module.
-  const DWORD kFlags = GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS |
-                       GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT;
-  HMODULE module = NULL;
-  if (!::GetModuleHandleEx(kFlags, function_in_module, &module)) {
-    // This can happen if someone IAT patches us to a thunk.
-    return true;
-  }
-
-  // See whether this module exports the function we're looking for.
-  FARPROC exported_func = ::GetProcAddress(module, context->name);
-  if (exported_func != NULL) {
-    // We found it, return the function and terminate the enumeration.
-    context->function = exported_func;
-    return false;
-  }
-
-  // Keep going.
-  return true;
-}
-
-template <typename FunctionType>
-FunctionType FindFunctionInImports(const char* function_name) {
-  if (!IsBinaryInstrumented())
-    return NULL;
-
-  HMODULE this_module = reinterpret_cast<HMODULE>(&__ImageBase);
-  base::win::PEImage image(this_module);
-
-  FunctionSearchContext ctx = { function_name, NULL };
-  image.EnumImportChunks(FindResolutionFunctionInImports, &ctx);
-
-  return reinterpret_cast<FunctionType>(ctx.function);
-}
-
-}  // namespace
-
-ReturnAddressLocationResolver GetProfilerReturnAddrResolutionFunc() {
-  return FindFunctionInImports<ReturnAddressLocationResolver>(
-      "ResolveReturnAddressLocation");
-}
-
-DynamicFunctionEntryHook GetProfilerDynamicFunctionEntryHookFunc() {
-  return FindFunctionInImports<DynamicFunctionEntryHook>(
-      "OnDynamicFunctionEntry");
-}
-
-AddDynamicSymbol GetProfilerAddDynamicSymbolFunc() {
-  return FindFunctionInImports<AddDynamicSymbol>(
-      "AddDynamicSymbol");
-}
-
-MoveDynamicSymbol GetProfilerMoveDynamicSymbolFunc() {
-  return FindFunctionInImports<MoveDynamicSymbol>(
-      "MoveDynamicSymbol");
-}
-
-#endif  // defined(OS_WIN)
-
-}  // namespace debug
-}  // namespace base
diff --git a/security/sandbox/chromium/base/debug/profiler.h b/security/sandbox/chromium/base/debug/profiler.h
deleted file mode 100644
index 7cce7b08f..000000000
--- a/security/sandbox/chromium/base/debug/profiler.h
+++ /dev/null
@@ -1,91 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef BASE_DEBUG_PROFILER_H_
-#define BASE_DEBUG_PROFILER_H_
-
-#include <stddef.h>
-
-#include <string>
-
-#include "base/base_export.h"
-
-// The Profiler functions allow usage of the underlying sampling based
-// profiler. If the application has not been built with the necessary
-// flags (-DENABLE_PROFILING and not -DNO_TCMALLOC) then these functions
-// are noops.
-namespace base {
-namespace debug {
-
-// Start profiling with the supplied name.
-// {pid} will be replaced by the process' pid and {count} will be replaced
-// by the count of the profile run (starts at 1 with each process).
-BASE_EXPORT void StartProfiling(const std::string& name);
-
-// Stop profiling and write out data.
-BASE_EXPORT void StopProfiling();
-
-// Force data to be written to file.
-BASE_EXPORT void FlushProfiling();
-
-// Returns true if process is being profiled.
-BASE_EXPORT bool BeingProfiled();
-
-// Reset profiling after a fork, which disables timers.
-BASE_EXPORT void RestartProfilingAfterFork();
-
-// Returns true iff this executable is instrumented with the Syzygy profiler.
-BASE_EXPORT bool IsBinaryInstrumented();
-
-// There's a class of profilers that use "return address swizzling" to get a
-// hook on function exits. This class of profilers uses some form of entry hook,
-// like e.g. binary instrumentation, or a compiler flag, that calls a hook each
-// time a function is invoked. The hook then switches the return address on the
-// stack for the address of an exit hook function, and pushes the original
-// return address to a shadow stack of some type. When in due course the CPU
-// executes a return to the exit hook, the exit hook will do whatever work it
-// does on function exit, then arrange to return to the original return address.
-// This class of profiler does not play well with programs that look at the
-// return address, as does e.g. V8. V8 uses the return address to certain
-// runtime functions to find the JIT code that called it, and from there finds
-// the V8 data structures associated to the JS function involved.
-// A return address resolution function is used to fix this. It allows such
-// programs to resolve a location on stack where a return address originally
-// resided, to the shadow stack location where the profiler stashed it.
-typedef uintptr_t (*ReturnAddressLocationResolver)(
-    uintptr_t return_addr_location);
-
-// This type declaration must match V8's FunctionEntryHook.
-typedef void (*DynamicFunctionEntryHook)(uintptr_t function,
-                                         uintptr_t return_addr_location);
-
-// The functions below here are to support profiling V8-generated code.
-// V8 has provisions for generating a call to an entry hook for newly generated
-// JIT code, and it can push symbol information on code generation and advise
-// when the garbage collector moves code. The functions declarations below here
-// make glue between V8's facilities and a profiler.
-
-// This type declaration must match V8's FunctionEntryHook.
-typedef void (*DynamicFunctionEntryHook)(uintptr_t function,
-                                         uintptr_t return_addr_location);
-
-typedef void (*AddDynamicSymbol)(const void* address,
-                                 size_t length,
-                                 const char* name,
-                                 size_t name_len);
-typedef void (*MoveDynamicSymbol)(const void* address, const void* new_address);
-
-
-// If this binary is instrumented and the instrumentation supplies a function
-// for each of those purposes, find and return the function in question.
-// Otherwise returns NULL.
-BASE_EXPORT ReturnAddressLocationResolver GetProfilerReturnAddrResolutionFunc();
-BASE_EXPORT DynamicFunctionEntryHook GetProfilerDynamicFunctionEntryHookFunc();
-BASE_EXPORT AddDynamicSymbol GetProfilerAddDynamicSymbolFunc();
-BASE_EXPORT MoveDynamicSymbol GetProfilerMoveDynamicSymbolFunc();
-
-}  // namespace debug
-}  // namespace base
-
-#endif  // BASE_DEBUG_PROFILER_H_