First round of dead file removal

experimental/linux_oop_debugger/debugger.cc

Index: experimental/linux_oop_debugger/debugger.cc
diff --git a/experimental/linux_oop_debugger/debugger.cc b/experimental/linux_oop_debugger/debugger.cc
deleted file mode 100644
index 671bccc090643510d6d0bdea1c935757f1233dfb..0000000000000000000000000000000000000000
--- a/experimental/linux_oop_debugger/debugger.cc
+++ /dev/null
@@ -1,335 +0,0 @@
-// Copyright (c) 2011 The Native Client 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 <fcntl.h>
-#include <malloc.h>
-#include <pthread.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <termios.h>
-#include <unistd.h>
-
-#include <deque>
-#include <string>
-
-#include "debug_api_linux.h"
-#include "debug_blob.h"
-
-void* atoptr(const char* str) {
-  void* ptr = 0;
-  sscanf(str, "%p", &ptr);  // NOLINT
-  return ptr;
-}
-
-int kbhit() {
-  termios oldt;
-  tcgetattr(STDIN_FILENO, &oldt);
-  termios newt = oldt;
-  newt.c_lflag &= ~(ICANON | ECHO);
-  tcsetattr(STDIN_FILENO, TCSANOW, &newt);
-  int oldf = fcntl(STDIN_FILENO, F_GETFL, 0);
-  fcntl(STDIN_FILENO, F_SETFL, oldf | O_NONBLOCK);
-
-  int ch = getchar();
-
-  tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
-  fcntl(STDIN_FILENO, F_SETFL, oldf);
-
-  if (EOF != ch) {
-    ungetc(ch, stdin);
-    return 1;
-  }
-  return 0;
-}
-
-extern void Split(const char* str_in,
-                  const char* delimiters,
-                  std::deque<std::string>* out);
-
-void printList(const std::deque<std::string>& list) {
-  printf("list {\n");
-  size_t num = list.size();
-  for (size_t i = 0; i < num; i++)
-    printf("[%s]\n", list[i].c_str());
-  printf("}\n");
-}
-
-
-int main(int argc, char *argv[]) {
-  debug::DebugApi deb_api;
-  pid_t child_pid = 0;
-
-#define CHROMEEE
-#ifdef CHROMEEE
-//  const char* cmd_line = "/usr/local/google/garianov/chrome/src/out/Debug/chrome --no-sandbox --allow-sandbox-debugging --disable-seccomp-sandbox";
-  const char* cmd_line = "/usr/local/google/garianov/chrome/src/out/Debug/chrome --incognito http://localhost:5103/hello_world_c/hello_world_c.html";
-  printf("Starting [%s]\npress any key...", cmd_line);
-  getchar();
-  bool sp_res = deb_api.StartProcess(
-      cmd_line,
-      true,
-      &child_pid);
-#else
-  bool sp_res = deb_api.StartProcess(
-      "/home/garianov/projects/debugger/a.out",
-      true,
-      &child_pid);
-#endif
-
-  bool show_events = false; //true; //aaa
-  int nacl_pid = 0;
-  bool animate = false;
-  FILE* file = fopen("anim.txt", "wt");
-
-#ifdef CHROMEEE
-  static bool iterative = false;
-#else
-  static bool iterative = true;
-#endif
-
-  while (true) {
-    if (kbhit()) {
-      char buff[100] = { 0 };
-      fgets(buff, sizeof(buff) -1, stdin);
-
-      std::deque<std::string> words;
-      Split(buff, " \t", &words);
-      printList(words);
-      if ((words[0] == "break") && (words.size() >= 2)) {
-        int pid = atoi(words[1].c_str());
-        bool res = deb_api.DebugBreak(pid);
-        if (!res)
-          printf("Error\n");
-        continue;
-      } else if (words[0] == "e-") {
-        printf("show_events = false\n");
-        show_events = false;
-        continue;
-      } else if (words[0] == "q") {
-        break;
-      }
-    }
-
-    debug::DebugEvent de;
-    if (deb_api.WaitForDebugEvent(&de)) {
-      //beg - test only
-      //iterative = true;
-      //nacl_pid = de.process_id_;
-      //end - test only
-
-      if (debug::DebugEvent::OUTPUT_DEBUG_STRING == de.event_code_) {
-        iterative = true;
-        nacl_pid = de.process_id_;
-        printf("Got OUTPUT_DEBUG_STRING: ");
-        std::string string;
-        if (deb_api.ReadDebugString(&de, &string))
-          printf("[%s]", string.c_str());
-        printf("\n");
-//        deb_api.ContinueDebugEvent(de.process_id_);
-//        do_continue = true;
-      } else if (de.signal_no_ == SIGTRAP) {
-        // Checking for possible OUTPUT_DEBUG_STRING event
-        char* rax = 0;
-        deb_api.GetRax(de.process_id_, &rax);
-
-        const char* key = "{7AA7C9CF-89EC-4ed3-8DAD-6DC84302AB11}";
-        size_t key_len = strlen(key);
-
-        size_t rd = 0;
-        char buff[1024] = {0, 0};
-        deb_api.ReadProcessMemory(de.process_id_, rax, buff, sizeof(buff), &rd);
-        if (rd > 0) {
-          buff[sizeof(buff) - 1] = 0;
-          debug::Blob bb(buff, rd);
-          printf("OUTPUT_DEBUG_STRING=[%s]\n", bb.ToString().c_str());
-        }
-
-        if ((memcmp(key, buff, key_len) ==0)) {
-           iterative = true;
-           nacl_pid = de.process_id_;
-           printf("%s\n", "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%Gotcha!=>=>=>=>=>=>=>=>=>=>=>=>=>=>=>=>");
-        }
-      }
-
-
-      if (show_events || (nacl_pid == de.process_id_))
-        //||         (debug::DebugEvent::SINGLE_STEP_TRAP == de.event_code_))
-//        int ppid = get_ppid();
-//        printf()
-        de.Print();
-
-      if (animate && (nacl_pid == de.process_id_) &&
-         (debug::DebugEvent::SINGLE_STEP_TRAP == de.event_code_)) {
-        printf("debug::DebugEvent::SINGLE_STEP_TRAP == de.event_code_\n");
-        fprintf(file, "%p\n", de.ip_);
-        fflush(file);
-//        deb_api.EnableSingleStep(de.process_id_, false);
-        deb_api.SingleStep(nacl_pid);
-        continue;
-      }
-
-      while (true) {
-        char buff[100] = { 0 };
-
-        // test only: beg
-//        if (iterative) { // && (nacl_pid == de.process_id_)) {
-#ifdef CHROMEEE
-        if (iterative && (nacl_pid == de.process_id_)) {
-#else
-        if (iterative) {
-#endif
-          printf("\n[%d]>", de.process_id_);
-          fflush(stdout);
-          fgets(buff, sizeof(buff) -1, stdin);
-        } else {
-          snprintf(buff, sizeof(buff), "c");
-        }
-        // test only: end
-
-        static bool first = true;
-        if (first) {
-          first = false;
-          deb_api.SetupProc(de.process_id_);
-        }
-
-        std::deque<std::string> words;
-        Split(buff, " \t", &words);
-//        printList(words);
-        if (words.size() < 1)
-          continue;
-        if (words[0] == "c") {
-          int signo = de.signal_no_;
-          if ((signo == SIGTRAP) || (debug::DebugEvent::OUTPUT_DEBUG_STRING == de.event_code_))  // don't pass it to debugee
-            signo = 0;
-//          printf("ContinueDebugEvent line %d\n", __LINE__);
-          deb_api.ContinueDebugEvent(de.process_id_, signo);
-          break;
-        } else if (words[0] == "a") {
-          animate = true;
-          deb_api.SingleStep(nacl_pid);
-          break;
-        } else if (words[0] == "e-") {
-  //        printf("show_events = false\n");
-          show_events = false;
-          continue;
-        } else if (words[0] == "ss") {
-          deb_api.SetupProc(de.process_id_);
-          continue;
-        } else if (words[0] == "ce") {
-//          deb_api.EnableSingleStep(de.process_id_, false);
-//          printf("ContinueDebugEvent line %d\n", __LINE__);
-          deb_api.ContinueDebugEvent(de.process_id_, de.signal_no_);
-          break;
-        } else if (words[0] == "cn") {
-//          deb_api.EnableSingleStep(de.process_id_, false);
-//          printf("ContinueDebugEvent line %d\n", __LINE__);
-          deb_api.ContinueDebugEvent(de.process_id_, 0);
-          break;
-        } else if (words[0] == "si") {
-///          deb_api.EnableSingleStep(de.process_id_, true);
-///          deb_api.ContinueDebugEvent(de.process_id_, 0);
-          printf("si %d\n", de.process_id_);
-          deb_api.SingleStep(de.process_id_);
-          break;
-        } else if (words[0] == "cb") {
-          // continue and break immediately
-//          deb_api.EnableSingleStep(de.process_id_, false);
-//          printf("ContinueDebugEvent line %d\n", __LINE__);
-          deb_api.ContinueDebugEvent(de.process_id_, 0);
-          bool res = deb_api.DebugBreak(de.process_id_);
-          if (!res)
-              printf("Error\n");
-          break;
-        } else if ((words[0] == "m") && (words.size() >= 3)) {
-          void* addr = atoptr(words[1].c_str());
-          int len = atoi(words[2].c_str());
-          size_t rd = 0;
-          char buff[1024];
-          printf("ReadingMem pid=%d addr=%p len=%d ...", de.process_id_, addr, len);
-          bool res = deb_api.ReadProcessMemory(de.process_id_,
-                                               addr,
-                                               buff,
-                                               len,
-                                               &rd);
-          printf("%d\n", (int)rd);
-          if (res) {
-            debug::Blob blob(buff, rd);
-            std::string str = blob.ToHexString(false);
-            printf("[%s]\n", str.c_str());
-          } else {
-            printf("Error\n");
-          }
-        } else if ((words[0] == "M") && (words.size() >= 3)) {
-          void* addr = atoptr(words[1].c_str());
-          debug::Blob blob;
-          blob.LoadFromHexString(words[2]);
-
-          void* data = blob.ToCBuffer();
-          debug::Blob blob2(data, blob.Size());
-          std::string str = blob2.ToHexString(false);
-          printf("recv[%s]\n", str.c_str());
-
-          if (NULL != data) {
-            size_t wr = 0;
-            bool res = deb_api.WriteProcessMemory(de.process_id_,
-                                                  addr,
-                                                  data,
-                                                  blob.Size(),
-                                                  &wr);
-            if (!res)
-              printf("Error\n");
-            free(data);
-          }
-        } else if (words[0] == "g") {
-          user_regs_struct context;
-          memset(&context, 0xcc, sizeof(context));
-          bool res = deb_api.ReadThreadContext(de.process_id_, &context);
-          debug::Blob blob(&context, sizeof(context));
-          std::string str = blob.ToHexString(false);
-          printf("%s:[%s]\n", res ? "Ok" : "Err", str.c_str());
-          deb_api.PrintThreadContext(context);
-        } else if (words[0] == "G") {
-          user_regs_struct context;
-          memset(&context, 0xcc, sizeof(context));
-          bool res = deb_api.ReadThreadContext(de.process_id_, &context);
-          debug::Blob blob(&context, sizeof(context));
-          std::string str = blob.ToHexString(false);
-          printf("%s:[%s]\n", res ? "Ok" : "Err", str.c_str());
-          deb_api.PrintThreadContext(context);
-
-          res = deb_api.WriteThreadContext(de.process_id_, &context);
-          printf("WriteThreadContext -> %s\n", res ? "Ok" : "Err");
-        } else if (words[0] == "ip") {
-          char* ip = 0;
-          deb_api.GetIp(de.process_id_, &ip);
-          printf("IP = %p\n", ip);
-        } else if (words[0] == "ip--") {
-          char* ip = 0;
-          if (deb_api.GetIp(de.process_id_, &ip)) {
-            ip--;
-            deb_api.SetIp(de.process_id_, ip);
-            deb_api.GetIp(de.process_id_, &ip);
-            printf("IP = %p\n", ip);
-          }
-        } else if (words[0] == "ip++") {
-          char* ip = 0;
-          if (deb_api.GetIp(de.process_id_, &ip)) {
-            ip++;
-            deb_api.SetIp(de.process_id_, ip);
-            deb_api.GetIp(de.process_id_, &ip);
-            printf("IP = %p\n", ip);
-          }
-        } else if ((words[0] == "break") && (words.size() >= 2)) {
-          int pid = atoi(words[2].c_str());
-          bool res = deb_api.DebugBreak(pid);
-          if (!res)
-            printf("Error\n");
-        }
-      }
-    }
-  }
-    printf("Exiting...");
-    return 1;
-}