Introduce x87 port

src/log.cc

 // Copyright 2011 the V8 project 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 <stdarg.h>
 
 #include "v8.h"
 
 #include "bootstrapper.h"
 #include "code-stubs.h"
@@ skipping 302 matching lines @@
 
   void LogWriteBytes(const char* bytes, int size);
   void LogWriteHeader();
 
   static const uint32_t kJitHeaderMagic = 0x4F74496A;
   static const uint32_t kJitHeaderVersion = 0x2;
   static const uint32_t kElfMachIA32 = 3;
   static const uint32_t kElfMachX64 = 62;
   static const uint32_t kElfMachARM = 40;
   static const uint32_t kElfMachMIPS = 10;
+  static const uint32_t kElfMachX87 = 3;
 
   struct jitheader {
     uint32_t magic;
     uint32_t version;
     uint32_t total_size;
     uint32_t elf_mach;
     uint32_t pad1;
     uint32_t pid;
     uint64_t timestamp;
   };
@@ skipping 19 matching lines @@
 
   uint32_t GetElfMach() {
 #if V8_TARGET_ARCH_IA32
     return kElfMachIA32;
 #elif V8_TARGET_ARCH_X64
     return kElfMachX64;
 #elif V8_TARGET_ARCH_ARM
     return kElfMachARM;
 #elif V8_TARGET_ARCH_MIPS
     return kElfMachMIPS;
+#elif V8_TARGET_ARCH_X87
+    return kElfMachX87;
 #else
     UNIMPLEMENTED();
     return 0;
 #endif
   }
 
   FILE* perf_output_handle_;
 };
 
 const char PerfJitLogger::kFilenameFormatString[] = "/tmp/jit-%d.dump";
@@ skipping 175 matching lines @@
 
 void LowLevelLogger::LogCodeInfo() {
 #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_X87
+  const char arch[] = "x87";
 #else
   const char arch[] = "unknown";
 #endif
   LogWriteBytes(arch, sizeof(arch));
 }
 
 
 void LowLevelLogger::LogRecordedBuffer(Code* code,
                                        SharedFunctionInfo*,
                                        const char* name,
@@ skipping 1522 matching lines @@
   if (jit_logger_) {
     removeCodeEventListener(jit_logger_);
     delete jit_logger_;
     jit_logger_ = NULL;
   }
 
   return log_->Close();
 }
 
 } }  // namespace v8::internal