1 files changed, 0 insertions, 167 deletions
diff --git a/chromium/tools/traceline/traceline/sym_resolver.h b/chromium/tools/traceline/traceline/sym_resolver.h
deleted file mode 100644
index eb7e06c08af..00000000000
--- a/chromium/tools/traceline/traceline/sym_resolver.h
+++ /dev/null
@@ -1,167 +0,0 @@
-// Copyright (c) 2009 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.
-
-// A smaller wrapper around the dbghelp symbol resolution routines.
-// For example:
-//   SymResolver resolver("ntdll.dll");
-//   resolver.Resolve("ntdll!NtBlahBlah");
-
-#ifndef TRACELINE_SYM_RESOLVER_H_
-#define TRACELINE_SYM_RESOLVER_H_
-
-#include <windows.h>
-#include <dbghelp.h>
-
-#include <vector>
-#include <string>
-#include <map>
-
-static BOOL CALLBACK SymEnumer(PCSTR name, DWORD64 base, PVOID context) {
-  reinterpret_cast<std::vector<DWORD64>*>(context)->push_back(base);
-  return TRUE;
-}
-
-class SymResolver {
- public:
-
-  // Constructor to load a single DLL.
-  SymResolver(const char* dllname, HANDLE proc = ::GetCurrentProcess())
-      : proc_(proc) {
-
-    // TODO(deanm): Would be nice to get this from WinDBG, but it's buried
-    // in the workspace data blob... _NT_SYMBOL_PATH is not usually set...
-    static char* kSymbolPath =
-        "C:\\Program Files\\Debugging Tools for Windows (x86)\\sym;"
-        "C:\\Program Files\\Debugging Tools for Windows\\sym";
-
-    // If we want to load a specific DLL, or we want to load all.
-    if (::SymInitialize(proc_, kSymbolPath, dllname ? FALSE : TRUE) != TRUE) {
-      NOTREACHED("SymInitialize failed: %d", GetLastError());
-    }
-
-    base_ = 0;
-
-    if (dllname) {
-      base_ = ::SymLoadModuleEx(proc_,
-                                NULL,
-                                const_cast<char*>(dllname),
-                                NULL,
-                                reinterpret_cast<DWORD64>(
-                                    GetModuleHandleA(dllname)),
-                                0,
-                                NULL,
-                                0);
-      if (base_ == 0) {
-        NOTREACHED("SymLoadModuleEx(%s) failed: %d", dllname, GetLastError());
-      }
-    }
-
-    std::vector<DWORD64> bases;
-    // The name returned from SymEnumerateModules64 doesn't include the ext,
-    // so we can't differentiate between a dll and exe of the same name. So
-    // collect all of the base addresses and query for more info.
-    // The prototype changed from PSTR to PCSTR, so in order to support older
-    // SDKs we have to cast SymEnumer.
-    PSYM_ENUMMODULES_CALLBACK64 enumer =
-        reinterpret_cast<PSYM_ENUMMODULES_CALLBACK64>(&SymEnumer);
-    if (SymEnumerateModules64(proc_, enumer, &bases) != TRUE) {
-      NOTREACHED("SymEnumerateModules64 failed: %d\n", GetLastError());
-    }
-    for (size_t i = 0; i < bases.size(); ++i) {
-      // This was failing, turns out I was just using the system32
-      // dbghelp.dll which is old, use the one from windbg :(
-      IMAGEHLP_MODULE64 info;
-      info.SizeOfStruct = sizeof(info);
-      if (SymGetModuleInfo64(proc_, bases[i], &info) != TRUE) {
-        NOTREACHED("SymGetModuleInfo64 failed: %d\n", GetLastError());
-      }
-      std::string filename(info.ImageName);
-      size_t last_slash = filename.find_last_of('\\');
-      if (last_slash != std::string::npos)
-        filename = filename.substr(filename.find_last_of('\\') + 1);
-
-      // Map the base address to the image name...
-      dlls_[static_cast<int>(bases[i])] = filename;
-    }
-
-    // TODO(deanm): check the symbols are rad and stuff...
-  }
-
-  char* Resolve(const char* name) {
-    // The API writes to the space after SYMBOL_INFO...
-    struct {
-      SYMBOL_INFO info;
-      char buf[128];
-    } info = {0};
-
-    info.info.SizeOfStruct = sizeof(info.info);
-    info.info.ModBase = base_;
-    info.info.MaxNameLen = 127;
-
-    if (SymFromName(proc_, const_cast<char*>(name), &info.info) != TRUE) {
-      NOTREACHED("SymFromName(%s) failed: %d", name, GetLastError());
-    }
-
-    return reinterpret_cast<char*>(info.info.Address);
-  }
-
-  std::string Unresolve(int ptr) {
-    // The API writes to the space after SYMBOL_INFO...
-    struct {
-      SYMBOL_INFO info;
-      char buf[128];
-    } info = {0};
-
-    info.info.SizeOfStruct = sizeof(info.info);
-    info.info.ModBase = base_;
-    info.info.MaxNameLen = 127;
-    if (!::SymFromAddr(proc_, static_cast<DWORD64>(ptr), NULL, &info.info)) {
-      return std::string("failed");
-    }
-
-    std::string name;
-    int addr = static_cast<int>(info.info.Address);
-    int base = static_cast<int>(info.info.ModBase);
-
-    if (dlls_.count(base) == 1) {
-      name.append(dlls_[base]);
-    } else {
-      name.append("unknown_mod");
-    }
-    name.push_back('!');
-    name.append(info.info.Name);
-
-    char buf[32];
-    _itoa_s(ptr - addr, buf, sizeof(buf), 16);
-    name.append("+0x");
-    name.append(buf);
-
-    DWORD disp;
-    IMAGEHLP_LINE64 line;
-    if (::SymGetLineFromAddr64(
-            proc_, static_cast<DWORD64>(ptr), &disp, &line)) {
-      name.append(" [ ");
-      name.append(line.FileName);
-      name.append(":");
-      _itoa_s(line.LineNumber, buf, sizeof(buf), 10);
-      name.append(buf);
-      name.append(" ]");
-    }
-
-    return name;
-  }
-
-  ~SymResolver() {
-    if (::SymCleanup(proc_) != TRUE) {
-      NOTREACHED("SymCleanup failed: %d", GetLastError());
-    }
-  }
-
- private:
-  HANDLE proc_;
-  ULONG64 base_;
-  std::map<int, std::string> dlls_;
-};
-
-#endif  // TRACELINE_SYM_RESOLVER_H_