mirror of https://github.com/x64dbg/zydis
Preparations for optional feature support
This commit is contained in:
flobernd
parent
52dd9fac89
commit
a6e76d81b4
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@ -5,12 +5,23 @@ include(GenerateExportHeader)
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project(Zydis)
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set_property(GLOBAL PROPERTY USE_FOLDERS ON)
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option(BUILD_SHARED_LIBS "Build shared libraries rather than static ones" FALSE)
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option(BUILD_SHARED_LIBS
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"Build shared libraries rather than static ones"
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FALSE)
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option(FORCE_SHARED_CRT
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"Forces shared linkage against the CRT even when building a static library"
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FALSE)
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option(FEATURE_IMPLICITLY_USED_REGISTERS
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"Include information about implicitly used registers"
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TRUE)
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option(FEATURE_AFFECTED_FLAGS
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"Include information about affected flags"
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TRUE)
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option(FEATURE_CPUID
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"Include information about CPUID feature-flags"
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FALSE)
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option(BUILD_EXAMPLES "Build examples" TRUE)
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option(BUILD_TOOLS "Build tools")
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option(BUILD_TOOLS "Build tools" TRUE)
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if (NOT CONFIGURED_ONCE)
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if ("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" OR
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@ -32,7 +43,7 @@ if (("${CMAKE_C_COMPILER_ID}" STREQUAL "MSVC") AND NOT FORCE_SHARED_CRT)
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if(${flag_var} MATCHES "/MD")
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string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
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endif ()
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endforeach(flag_var)
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endforeach ()
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endif ()
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# Library
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@ -41,6 +52,7 @@ set(headers
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"include/Zydis/Defines.h"
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"include/Zydis/Formatter.h"
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"include/Zydis/Input.h"
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"include/Zydis/InstructionDetails.h"
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"include/Zydis/InstructionInfo.h"
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"include/Zydis/Mnemonic.h"
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"include/Zydis/Register.h"
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@ -53,6 +65,7 @@ set(sources
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"src/Decoder.c"
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"src/Formatter.c"
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"src/Input.c"
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"src/InstructionDetails.c"
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"src/InstructionTable.c"
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"src/Mnemonic.c"
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"src/Register.c"
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@ -37,27 +37,21 @@ extern "C" {
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#endif
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/* ============================================================================================== */
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/* Operand utils */
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/* Utils */
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/* ============================================================================================== */
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/* ---------------------------------------------------------------------------------------------- */
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/* Exported functions */
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/* ---------------------------------------------------------------------------------------------- */
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/**
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* @brief Calculates the absolute target-address of an relative instruction operand.
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*
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* @param info A pointer to the instruction-info struct.
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* @param operand A pointer to the operand-info struct.
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* @param address A pointer to the memory address that receives the absolute target-address.
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* @param address A pointer to the memory that receives the absolute target-address.
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*
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* @return A zydis status code
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*/
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ZYDIS_EXPORT ZydisStatus ZydisUtilsCalcAbsoluteTargetAddress(const ZydisInstructionInfo* info,
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const ZydisOperandInfo* operand, uint64_t* address);
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/* ---------------------------------------------------------------------------------------------- */
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/* ============================================================================================== */
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#ifdef __cplusplus
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@ -87,6 +87,25 @@ extern "C" {
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/* ---------------------------------------------------------------------------------------------- */
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/* ============================================================================================== */
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/* Enums and types */
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/* ============================================================================================== */
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/**
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* @brief Defines the zydis feature datatype.
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*/
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typedef uint8_t ZydisFeature;
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/**
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* @brief Values that represent zydis features.
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*/
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enum ZydisFeatures
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{
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ZYDIS_FEATURE_IMPLICITLY_USED_REGISTERS,
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ZYDIS_FEATURE_AFFECTED_FLAGS,
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ZYDIS_FEATURE_CPUID
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};
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/* ============================================================================================== */
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/* Exported functions */
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/* ============================================================================================== */
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@ -101,6 +120,15 @@ extern "C" {
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*/
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ZYDIS_EXPORT uint64_t ZydisGetVersion();
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/**
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* @brief Checks, if the specified feature is enabled in the current zydis library instance.
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*
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* @param feature The feature.
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*
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* @return @c True if the feature is enabled, @c false if not.
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*/
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ZYDIS_EXPORT bool ZydisIsFeatureEnabled(ZydisFeature feature);
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/* ============================================================================================== */
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#ifdef __cplusplus
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26
src/Zydis.c
26
src/Zydis.c
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@ -35,4 +35,30 @@ uint64_t ZydisGetVersion()
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return ZYDIS_VERSION;
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}
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bool ZydisIsFeatureEnabled(ZydisFeature feature)
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{
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switch (feature)
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{
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case ZYDIS_FEATURE_IMPLICITLY_USED_REGISTERS:
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#ifdef ZYDIS_ENABLE_FEATURE_IMPLICITLY_USED_REGISTERS
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return true;
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#else
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return false;
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#endif
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case ZYDIS_FEATURE_AFFECTED_FLAGS:
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#ifdef ZYDIS_ENABLE_FEATURE_AFFECTED_FLAGS
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return true;
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#else
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return false;
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#endif
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case ZYDIS_FEATURE_CPUID:
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#ifdef ZYDIS_ENABLE_FEATURE_CPUID
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return true;
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#else
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return false;
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#endif
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}
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return false;
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}
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/* ============================================================================================== */
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