Remove more things

runtime/vm/gdbjit_linux.cc

Index: runtime/vm/gdbjit_linux.cc
diff --git a/runtime/vm/gdbjit_linux.cc b/runtime/vm/gdbjit_linux.cc
deleted file mode 100644
index 9e06b85596460d683e9e0fef7fa4ce2f5863e156..0000000000000000000000000000000000000000
--- a/runtime/vm/gdbjit_linux.cc
+++ /dev/null
@@ -1,84 +0,0 @@
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-#include "vm/globals.h"
-#if defined(TARGET_OS_LINUX)
-
-#include <stdint.h>  // NOLINT
-#include <stdio.h>  // NOLINT
-#include <stdlib.h>  // NOLINT
-
-#include "vm/gdbjit_linux.h"
-
-extern "C" {
-  typedef enum {
-    JIT_NOACTION = 0,
-    JIT_REGISTER_FN,
-    JIT_UNREGISTER_FN
-  } jit_actions_t;
-
-  struct jit_code_entry {
-    struct jit_code_entry* next_entry;
-    struct jit_code_entry* prev_entry;
-    const char* symfile_addr;
-    uint64_t symfile_size;
-  };
-
-  struct jit_descriptor {
-    uint32_t version;
-    /* This type should be jit_actions_t, but we use uint32_t
-       to be explicit about the bitwidth.  */
-    uint32_t action_flag;
-    struct jit_code_entry* relevant_entry;
-    struct jit_code_entry* first_entry;
-  };
-
-#ifndef GDB_JIT_SYMBOLS
-  /* GDB puts a breakpoint in this function.  */
-  void __attribute__((noinline)) __jit_debug_register_code() { }
-
-  /* Make sure to specify the version statically, because the
-     debugger may check the version before we can set it.  */
-  struct jit_descriptor __jit_debug_descriptor = { 1, 0, 0, 0 };
-#endif
-
-  static struct jit_code_entry* first_dynamic_region = NULL;
-  static struct jit_code_entry* last_dynamic_region = NULL;
-
-  void addDynamicSection(const char* symfile_addr, uint64_t symfile_size) {
-    jit_code_entry* new_entry = reinterpret_cast<jit_code_entry*>(
-        malloc(sizeof(jit_code_entry)));
-    if (new_entry != NULL) {
-      new_entry->symfile_addr = symfile_addr;
-      new_entry->symfile_size = symfile_size;
-      new_entry->next_entry = NULL;
-      new_entry->prev_entry = last_dynamic_region;
-      if (first_dynamic_region == NULL) {
-        first_dynamic_region = new_entry;
-      } else {
-        last_dynamic_region->next_entry = new_entry;
-      }
-      last_dynamic_region = new_entry;
-    }
-    __jit_debug_descriptor.action_flag = JIT_REGISTER_FN;
-    __jit_debug_descriptor.relevant_entry = new_entry;
-    __jit_debug_descriptor.first_entry = first_dynamic_region;
-    __jit_debug_register_code();
-  }
-
-  void deleteDynamicSections() {
-    struct jit_code_entry* iterator = last_dynamic_region;
-    while (iterator != NULL) {
-      __jit_debug_descriptor.action_flag = JIT_UNREGISTER_FN;
-      __jit_debug_descriptor.relevant_entry = iterator;
-      __jit_debug_descriptor.first_entry = first_dynamic_region;
-      __jit_debug_register_code();
-      iterator = iterator->prev_entry;
-    }
-    first_dynamic_region = NULL;
-    last_dynamic_region = NULL;
-  }
-};
-
-#endif  // defined(TARGET_OS_LINUX)