assembler/MacroAssemblerX86Common.cpp

   1 /*
   2  * Copyright (C) 2013 Apple Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #include "config.h"
  27
  28 #if ENABLE(ASSEMBLER) && (CPU(X86) || CPU(X86_64))
  29 #include "MacroAssemblerX86Common.h"
  30
  31 namespace JSC {
  32
  33 #if USE(MASM_PROBE)
  34
  35 void MacroAssemblerX86Common::ProbeContext::dumpCPURegisters(const char* indentation)
  36 {
  37 #if CPU(X86)
  38     #define DUMP_GPREGISTER(_type, _regName) { \
  39         int32_t value = reinterpret_cast<int32_t>(cpu._regName); \
  40         dataLogF("%s    %6s: 0x%08x   %d\n", indentation, #_regName, value, value) ; \
  41     }
  42 #elif CPU(X86_64)
  43     #define DUMP_GPREGISTER(_type, _regName) { \
  44         int64_t value = reinterpret_cast<int64_t>(cpu._regName); \
  45         dataLogF("%s    %6s: 0x%016llx   %lld\n", indentation, #_regName, value, value) ; \
  46     }
  47 #endif
  48     FOR_EACH_CPU_GPREGISTER(DUMP_GPREGISTER)
  49     FOR_EACH_CPU_SPECIAL_REGISTER(DUMP_GPREGISTER)
  50     #undef DUMP_GPREGISTER
  51
  52     #define DUMP_FPREGISTER(_type, _regName) { \
  53         uint32_t* u = reinterpret_cast<uint32_t*>(&cpu._regName); \
  54         double* d = reinterpret_cast<double*>(&cpu._regName); \
  55         dataLogF("%s    %6s: 0x%08x%08x 0x%08x%08x   %12g %12g\n", \
  56             indentation, #_regName, u[3], u[2], u[1], u[0], d[1], d[0]); \
  57     }
  58     FOR_EACH_CPU_FPREGISTER(DUMP_FPREGISTER)
  59     #undef DUMP_FPREGISTER
  60 }
  61
  62 void MacroAssemblerX86Common::ProbeContext::dump(const char* indentation)
  63 {
  64     if (!indentation)
  65         indentation = "";
  66
  67     dataLogF("%sProbeContext %p {\n", indentation, this);
  68     dataLogF("%s  probeFunction: %p\n", indentation, probeFunction);
  69     dataLogF("%s  arg1: %p %llu\n", indentation, arg1, reinterpret_cast<int64_t>(arg1));
  70     dataLogF("%s  arg2: %p %llu\n", indentation, arg2, reinterpret_cast<int64_t>(arg2));
  71     dataLogF("%s  cpu: {\n", indentation);
  72
  73     dumpCPURegisters(indentation);
  74
  75     dataLogF("%s  }\n", indentation);
  76     dataLogF("%s}\n", indentation);
  77 }
  78
  79 #endif // USE(MASM_PROBE)
  80
  81 } // namespace JSC
  82
  83 #endif // ENABLE(ASSEMBLER) && (CPU(X86) || CPU(X86_64))