Drop 10.5 support

util/mac/process_reader.cc

 // Copyright 2014 The Crashpad Authors. All rights reserved.
 //
 // 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
 //
 //     http://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,
@@ skipping 222 matching lines @@
   for (size_t index = 0; index < thread_count; ++index) {
     Thread thread;
     thread.port = threads[index];
 
 #if defined(ARCH_CPU_X86_FAMILY)
     const thread_state_flavor_t kThreadStateFlavor =
         Is64Bit() ? x86_THREAD_STATE64 : x86_THREAD_STATE32;
     mach_msg_type_number_t thread_state_count =
         Is64Bit() ? x86_THREAD_STATE64_COUNT : x86_THREAD_STATE32_COUNT;
 
-    // TODO(mark): Use the AVX variants instead of the FLOAT variants? They’re
-    // supported on 10.6 and later.
+    // TODO(mark): Use the AVX variants instead of the FLOAT variants?
     const thread_state_flavor_t kFloatStateFlavor =
         Is64Bit() ? x86_FLOAT_STATE64 : x86_FLOAT_STATE32;
     mach_msg_type_number_t float_state_count =
         Is64Bit() ? x86_FLOAT_STATE64_COUNT : x86_FLOAT_STATE32_COUNT;
 
     const thread_state_flavor_t kDebugStateFlavor =
         Is64Bit() ? x86_DEBUG_STATE64 : x86_DEBUG_STATE32;
     mach_msg_type_number_t debug_state_count =
         Is64Bit() ? x86_DEBUG_STATE64_COUNT : x86_DEBUG_STATE32_COUNT;
 #endif
@@ skipping 92 matching lines @@
 
   threads_need_owners.Disarm();
 }
 
 void ProcessReader::InitializeModules() {
   DCHECK(!initialized_modules_);
   DCHECK(modules_.empty());
 
   initialized_modules_ = true;
 
-  // This API only works on Mac OS X 10.6 and higher. On Mac OS X 10.5, find the
-  // “_dyld_all_image_infos” symbol in the loaded LC_LOAD_DYLINKER (dyld).
   task_dyld_info_data_t dyld_info;
   mach_msg_type_number_t count = TASK_DYLD_INFO_COUNT;
   kern_return_t kr = task_info(
       task_, TASK_DYLD_INFO, reinterpret_cast<task_info_t>(&dyld_info), &count);
   if (kr != KERN_SUCCESS) {
     MACH_LOG(WARNING, kr) << "task_info";
     return;
   }
 
   // TODO(mark): Deal with statically linked executables which don’t use dyld.
@@ skipping 265 matching lines @@
       // The red zone would go lower into another region in memory, but no
       // region was found. Memory can only be captured to an address as low as
       // the base address of the region already found.
       *start_address = *region_base;
     }
   }
 #endif
 }
 
 }  // namespace crashpad