First draft of the sh4 port

src/log.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1510 matching lines @@
 void Logger::LogCodeInfo() {
   if (!log_->IsEnabled() || !FLAG_ll_prof) return;
 #if V8_TARGET_ARCH_IA32
   const char arch[] = "ia32";
 #elif V8_TARGET_ARCH_X64
   const char arch[] = "x64";
 #elif V8_TARGET_ARCH_ARM
   const char arch[] = "arm";
 #elif V8_TARGET_ARCH_MIPS
   const char arch[] = "mips";
+#elif V8_TARGET_ARCH_SH4
+  const char arch[] = "sh4";
 #else
   const char arch[] = "unknown";
 #endif
   LowLevelLogWriteBytes(arch, sizeof(arch));
 }
 
 
 void Logger::RegisterSnapshotCodeName(Code* code,
                                       const char* name,
                                       int name_size) {
@@ skipping 327 matching lines @@
 void SamplerRegistry::RemoveActiveSampler(Sampler* sampler) {
   ASSERT(sampler->IsActive());
   ScopedLock lock(active_samplers_mutex);
   ASSERT(active_samplers_ != NULL);
   bool removed = active_samplers_->RemoveElement(sampler);
   ASSERT(removed);
   USE(removed);
 }
 
 } }  // namespace v8::internal