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      1 // Copyright 2006-2008 the V8 project authors. All rights reserved.
      2 // Redistribution and use in source and binary forms, with or without
      3 // modification, are permitted provided that the following conditions are
      4 // met:
      5 //
      6 //     * Redistributions of source code must retain the above copyright
      7 //       notice, this list of conditions and the following disclaimer.
      8 //     * Redistributions in binary form must reproduce the above
      9 //       copyright notice, this list of conditions and the following
     10 //       disclaimer in the documentation and/or other materials provided
     11 //       with the distribution.
     12 //     * Neither the name of Google Inc. nor the names of its
     13 //       contributors may be used to endorse or promote products derived
     14 //       from this software without specific prior written permission.
     15 //
     16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27 
     28 #ifndef V8_MACRO_ASSEMBLER_H_
     29 #define V8_MACRO_ASSEMBLER_H_
     30 
     31 
     32 // Helper types to make boolean flag easier to read at call-site.
     33 enum InvokeFlag {
     34   CALL_FUNCTION,
     35   JUMP_FUNCTION
     36 };
     37 
     38 
     39 enum CodeLocation {
     40   IN_JAVASCRIPT,
     41   IN_JS_ENTRY,
     42   IN_C_ENTRY
     43 };
     44 
     45 
     46 enum HandlerType {
     47   TRY_CATCH_HANDLER,
     48   TRY_FINALLY_HANDLER,
     49   JS_ENTRY_HANDLER
     50 };
     51 
     52 
     53 // Types of uncatchable exceptions.
     54 enum UncatchableExceptionType {
     55   OUT_OF_MEMORY,
     56   TERMINATION
     57 };
     58 
     59 
     60 // Invalid depth in prototype chain.
     61 const int kInvalidProtoDepth = -1;
     62 
     63 #if V8_TARGET_ARCH_IA32
     64 #include "assembler.h"
     65 #include "ia32/assembler-ia32.h"
     66 #include "ia32/assembler-ia32-inl.h"
     67 #include "code.h"  // must be after assembler_*.h
     68 #include "ia32/macro-assembler-ia32.h"
     69 #elif V8_TARGET_ARCH_X64
     70 #include "assembler.h"
     71 #include "x64/assembler-x64.h"
     72 #include "x64/assembler-x64-inl.h"
     73 #include "code.h"  // must be after assembler_*.h
     74 #include "x64/macro-assembler-x64.h"
     75 #elif V8_TARGET_ARCH_ARM
     76 #include "arm/constants-arm.h"
     77 #include "assembler.h"
     78 #include "arm/assembler-arm.h"
     79 #include "arm/assembler-arm-inl.h"
     80 #include "code.h"  // must be after assembler_*.h
     81 #include "arm/macro-assembler-arm.h"
     82 #elif V8_TARGET_ARCH_MIPS
     83 #include "mips/constants-mips.h"
     84 #include "assembler.h"
     85 #include "mips/assembler-mips.h"
     86 #include "mips/assembler-mips-inl.h"
     87 #include "code.h"  // must be after assembler_*.h
     88 #include "mips/macro-assembler-mips.h"
     89 #else
     90 #error Unsupported target architecture.
     91 #endif
     92 
     93 namespace v8 {
     94 namespace internal {
     95 
     96 // Support for "structured" code comments.
     97 #ifdef DEBUG
     98 
     99 class Comment {
    100  public:
    101   Comment(MacroAssembler* masm, const char* msg);
    102   ~Comment();
    103 
    104  private:
    105   MacroAssembler* masm_;
    106   const char* msg_;
    107 };
    108 
    109 #else
    110 
    111 class Comment {
    112  public:
    113   Comment(MacroAssembler*, const char*)  {}
    114 };
    115 
    116 #endif  // DEBUG
    117 
    118 } }  // namespace v8::internal
    119 
    120 #endif  // V8_MACRO_ASSEMBLER_H_
    121