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zydis
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Improved handling of unreachable code

This commit is contained in:
Joel Höner 2017-05-05 19:26:03 +02:00
parent 40d6c39dbe
commit de666d7a4a
2 changed files with 14 additions and 3 deletions
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15
include/Zydis/Defines.h
View File

@ -114,11 +114,22 @@
#endif
/* ============================================================================================== */
/* Debugging macros */
/* Debugging and optimization macros */
/* ============================================================================================== */
#define ZYDIS_ASSERT(condition) assert(condition)
#define ZYDIS_UNREACHABLE assert(0)
#if defined(ZYDIS_MSVC) && defined(ZYDIS_RELEASE)
# define ZYDIS_UNREACHABLE
#elif defined(ZYDIS_GNUC) && defined(ZYDIS_RELEASE)
# if __has_builtin(__builtin_unreachable)
# define ZYDIS_UNREACHABLE __builtin_unreachable()
# else
# define ZYDIS_UNREACHABLE
# endif
#else
# define ZYDIS_UNREACHABLE assert(0)
#endif
/* ============================================================================================== */
/* Utils */

2
src/InstructionTable.c
View File

@ -296,7 +296,7 @@ ZydisBool ZydisInstructionTableGetDefinition(const ZydisInstructionTableNode* no
break;
default:
ZYDIS_UNREACHABLE;
return ZYDIS_FALSE;
//return ZYDIS_FALSE;
}
return ZYDIS_TRUE;
}