Sample correct registers on solaris

src/platform-solaris.cc

 // Copyright 2006-2009 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 27 matching lines @@
 #include <ucontext.h>  // walkstack(), getcontext()
 #include <dlfcn.h>     // dladdr
 #include <pthread.h>
 #include <sched.h>  // for sched_yield
 #include <semaphore.h>
 #include <time.h>
 #include <sys/time.h>  // gettimeofday(), timeradd()
 #include <errno.h>
 #include <ieeefp.h>  // finite()
 #include <signal.h>  // sigemptyset(), etc
-#include <sys/kdi_regs.h>
+#include <sys/regset.h>
 
 
 #undef MAP_TYPE
 
 #include "v8.h"
 
 #include "platform.h"
 #include "vm-state-inl.h"
 
 
@@ skipping 566 matching lines @@
 
   TickSample sample_obj;
   TickSample* sample = CpuProfiler::TickSampleEvent();
   if (sample == NULL) sample = &sample_obj;
 
   // Extracting the sample from the context is extremely machine dependent.
   ucontext_t* ucontext = reinterpret_cast<ucontext_t*>(context);
   mcontext_t& mcontext = ucontext->uc_mcontext;
   sample->state = Top::current_vm_state();
 
-#if V8_HOST_ARCH_IA32
-  sample->pc = reinterpret_cast<Address>(mcontext.gregs[KDIREG_EIP]);
-  sample->sp = reinterpret_cast<Address>(mcontext.gregs[KDIREG_ESP]);
-  sample->fp = reinterpret_cast<Address>(mcontext.gregs[KDIREG_EBP]);
-#elif V8_HOST_ARCH_X64
-  sample->pc = reinterpret_cast<Address>(mcontext.gregs[KDIREG_RIP]);
-  sample->sp = reinterpret_cast<Address>(mcontext.gregs[KDIREG_RSP]);
-  sample->fp = reinterpret_cast<Address>(mcontext.gregs[KDIREG_RBP]);
-#else
-  UNIMPLEMENTED();
-#endif
+  sample->pc = reinterpret_cast<Address>(mcontext.gregs[REG_PC]);
+  sample->sp = reinterpret_cast<Address>(mcontext.gregs[REG_SP]);
+  sample->fp = reinterpret_cast<Address>(mcontext.gregs[REG_FP]);
+
   active_sampler_->SampleStack(sample);
   active_sampler_->Tick(sample);
 }
 
 
 class Sampler::PlatformData : public Malloced {
  public:
   enum SleepInterval {
     FULL_INTERVAL,
     HALF_INTERVAL
@@ skipping 127 matching lines @@
     data_->signal_handler_installed_ = false;
   }
 
   // This sampler is no longer the active sampler.
   active_sampler_ = NULL;
 }
 
 #endif  // ENABLE_LOGGING_AND_PROFILING
 
 } }  // namespace v8::internal