Mercurial > hg > truffle
comparison src/share/vm/utilities/globalDefinitions_gcc.hpp @ 512:db4caa99ef11
6787106: Hotspot 32 bit build fails on platforms having different definitions for intptr_t & int32_t
Summary: Avoid casting between int32_t and intptr_t specifically for MasmAssembler::movptr in 32 bit platforms.
Reviewed-by: jrose, kvn
| author | xlu |
|---|---|
| date | Wed, 24 Dec 2008 13:06:09 -0800 |
| parents | a61af66fc99e |
| children | 0fbdb4381b99 |
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| 511:dabd8d202164 | 512:db4caa99ef11 |
|---|---|
| 114 // same size as a pointer. | 114 // same size as a pointer. |
| 115 #ifdef LINUX | 115 #ifdef LINUX |
| 116 #ifdef _LP64 | 116 #ifdef _LP64 |
| 117 #define NULL_WORD 0L | 117 #define NULL_WORD 0L |
| 118 #else | 118 #else |
| 119 #define NULL_WORD 0 | 119 // Cast 0 to intptr_t rather than int32_t since they are not the same type |
| 120 // on platforms such as Mac OS X. | |
| 121 #define NULL_WORD ((intptr_t)0) | |
| 120 #endif | 122 #endif |
| 121 #else | 123 #else |
| 122 #define NULL_WORD NULL | 124 #define NULL_WORD NULL |
| 123 #endif | 125 #endif |
| 124 | 126 |