The-Homebrew-Cloud/skyline
2
0
Fork 0
mirror of https://github.com/skyline-emu/skyline.git synced 2024-11-26 10:44:15 +01:00
Code Issues Packages Projects Releases Wiki Activity

Refactor NCE

Browse Source 
This commit mainly just refactors NCE by adding spacing and fixing other minor errors. In addition, it adds comments to `nce/guest.h` and `nce/instructions.h`.
This commit is contained in:
◱ PixelyIon 2020-03-25 01:50:28 +05:30 committed by ◱ PixelyIon
parent 42d982c6fb
commit bbdd41a86c
6 changed files with 310 additions and 133 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

141
.idea/inspectionProfiles/Project_Default.xml generated
View File

@ -947,7 +947,10 @@
<inspection_tool class="GroovyAccessToStaticFieldLockedOnInstance" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="GroovyAccessToStaticFieldLockedOnInstance" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="GroovyAccessibility" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="GroovyAccessibility" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="GroovyAssignabilityCheck" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyAssignabilityCheck" enabled="false" level="WARNING" enabled_by_default="false" />
<inspection_tool class="GroovyAssignmentCanBeOperatorAssignment" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyAssignmentCanBeOperatorAssignment" enabled="false" level="WARNING" enabled_by_default="false">
<option name="ignoreLazyOperators" value="true" />
<option name="ignoreObscureOperators" value="false" />
</inspection_tool>
<inspection_tool class="GroovyAssignmentToForLoopParameter" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyAssignmentToForLoopParameter" enabled="false" level="WARNING" enabled_by_default="false" />
<inspection_tool class="GroovyAssignmentToMethodParameter" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyAssignmentToMethodParameter" enabled="false" level="WARNING" enabled_by_default="false" />
<inspection_tool class="GroovyBreak" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyBreak" enabled="false" level="WARNING" enabled_by_default="false" />
@ -958,13 +961,19 @@
<inspection_tool class="GroovyConditionalWithIdenticalBranches" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="GroovyConditionalWithIdenticalBranches" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="GroovyConstantConditional" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="GroovyConstantConditional" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="GroovyConstantIfStatement" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="GroovyConstantIfStatement" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="GroovyConstantNamingConvention" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyConstantNamingConvention" enabled="false" level="WARNING" enabled_by_default="false">
<option name="m_regex" value="[A-Z\d]*" />
<option name="m_minLength" value="4" />
<option name="m_maxLength" value="32" />
</inspection_tool>
<inspection_tool class="GroovyConstructorNamedArguments" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="GroovyConstructorNamedArguments" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="GroovyContinue" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyContinue" enabled="false" level="WARNING" enabled_by_default="false" />
<inspection_tool class="GroovyContinueOrBreakFromFinallyBlock" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyContinueOrBreakFromFinallyBlock" enabled="false" level="WARNING" enabled_by_default="false" />
<inspection_tool class="GroovyDivideByZero" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="GroovyDivideByZero" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="GroovyDocCheck" enabled="true" level="ERROR" enabled_by_default="true" /> <inspection_tool class="GroovyDocCheck" enabled="true" level="ERROR" enabled_by_default="true" />
<inspection_tool class="GroovyDoubleCheckedLocking" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyDoubleCheckedLocking" enabled="false" level="WARNING" enabled_by_default="false">
<option name="ignoreOnVolatileVariables" value="false" />
</inspection_tool>
<inspection_tool class="GroovyDoubleNegation" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="GroovyDoubleNegation" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="GroovyDuplicateSwitchBranch" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="GroovyDuplicateSwitchBranch" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="GroovyEmptyCatchBlock" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyEmptyCatchBlock" enabled="false" level="WARNING" enabled_by_default="false" />
@ -975,12 +984,22 @@
<inspection_tool class="GroovyFallthrough" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="GroovyFallthrough" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="GroovyGStringKey" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="GroovyGStringKey" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="GroovyIfStatementWithIdenticalBranches" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="GroovyIfStatementWithIdenticalBranches" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="GroovyIfStatementWithTooManyBranches" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyIfStatementWithTooManyBranches" enabled="false" level="WARNING" enabled_by_default="false">
<option name="m_limit" value="3" />
</inspection_tool>
<inspection_tool class="GroovyInArgumentCheck" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="GroovyInArgumentCheck" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="GroovyInfiniteLoopStatement" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="GroovyInfiniteLoopStatement" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="GroovyInfiniteRecursion" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="GroovyInfiniteRecursion" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="GroovyInstanceMethodNamingConvention" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyInstanceMethodNamingConvention" enabled="false" level="WARNING" enabled_by_default="false">
<inspection_tool class="GroovyInstanceVariableNamingConvention" enabled="false" level="WARNING" enabled_by_default="false" /> <option name="m_regex" value="[a-z][A-Za-z\d]*" />
<option name="m_minLength" value="4" />
<option name="m_maxLength" value="32" />
</inspection_tool>
<inspection_tool class="GroovyInstanceVariableNamingConvention" enabled="false" level="WARNING" enabled_by_default="false">
<option name="m_regex" value="m_[a-z][A-Za-z\d]*" />
<option name="m_minLength" value="1" />
<option name="m_maxLength" value="32" />
</inspection_tool>
<inspection_tool class="GroovyLabeledStatement" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="GroovyLabeledStatement" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="GroovyListGetCanBeKeyedAccess" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyListGetCanBeKeyedAccess" enabled="false" level="WARNING" enabled_by_default="false" />
<inspection_tool class="GroovyListSetCanBeKeyedAccess" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyListSetCanBeKeyedAccess" enabled="false" level="WARNING" enabled_by_default="false" />
@ -992,10 +1011,14 @@
<inspection_tool class="GroovyLoopStatementThatDoesntLoop" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyLoopStatementThatDoesntLoop" enabled="false" level="WARNING" enabled_by_default="false" />
<inspection_tool class="GroovyMapGetCanBeKeyedAccess" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyMapGetCanBeKeyedAccess" enabled="false" level="WARNING" enabled_by_default="false" />
<inspection_tool class="GroovyMapPutCanBeKeyedAccess" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyMapPutCanBeKeyedAccess" enabled="false" level="WARNING" enabled_by_default="false" />
<inspection_tool class="GroovyMethodParameterCount" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyMethodParameterCount" enabled="false" level="WARNING" enabled_by_default="false">
<option name="m_limit" value="5" />
</inspection_tool>
<inspection_tool class="GroovyMethodWithMoreThanThreeNegations" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyMethodWithMoreThanThreeNegations" enabled="false" level="WARNING" enabled_by_default="false" />
<inspection_tool class="GroovyMissingReturnStatement" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="GroovyMissingReturnStatement" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="GroovyMultipleReturnPointsPerMethod" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyMultipleReturnPointsPerMethod" enabled="false" level="WARNING" enabled_by_default="false">
<option name="m_limit" value="1" />
</inspection_tool>
<inspection_tool class="GroovyNegatedConditional" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyNegatedConditional" enabled="false" level="WARNING" enabled_by_default="false" />
<inspection_tool class="GroovyNegatedIf" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyNegatedIf" enabled="false" level="WARNING" enabled_by_default="false" />
<inspection_tool class="GroovyNestedAssignment" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyNestedAssignment" enabled="false" level="WARNING" enabled_by_default="false" />
@ -1005,12 +1028,26 @@
<inspection_tool class="GroovyNonShortCircuitBoolean" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyNonShortCircuitBoolean" enabled="false" level="WARNING" enabled_by_default="false" />
<inspection_tool class="GroovyNotifyWhileNotSynchronized" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyNotifyWhileNotSynchronized" enabled="false" level="WARNING" enabled_by_default="false" />
<inspection_tool class="GroovyOctalInteger" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyOctalInteger" enabled="false" level="WARNING" enabled_by_default="false" />
<inspection_tool class="GroovyOverlyComplexArithmeticExpression" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyOverlyComplexArithmeticExpression" enabled="false" level="WARNING" enabled_by_default="false">
<inspection_tool class="GroovyOverlyComplexBooleanExpression" enabled="false" level="WARNING" enabled_by_default="false" /> <option name="m_limit" value="3" />
<inspection_tool class="GroovyOverlyComplexMethod" enabled="false" level="WARNING" enabled_by_default="false" /> </inspection_tool>
<inspection_tool class="GroovyOverlyLongMethod" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyOverlyComplexBooleanExpression" enabled="false" level="WARNING" enabled_by_default="false">
<inspection_tool class="GroovyOverlyNestedMethod" enabled="false" level="WARNING" enabled_by_default="false" /> <option name="m_limit" value="3" />
<inspection_tool class="GroovyParameterNamingConvention" enabled="false" level="WARNING" enabled_by_default="false" /> </inspection_tool>
<inspection_tool class="GroovyOverlyComplexMethod" enabled="false" level="WARNING" enabled_by_default="false">
<option name="m_limit" value="10" />
</inspection_tool>
<inspection_tool class="GroovyOverlyLongMethod" enabled="false" level="WARNING" enabled_by_default="false">
<option name="m_limit" value="30" />
</inspection_tool>
<inspection_tool class="GroovyOverlyNestedMethod" enabled="false" level="WARNING" enabled_by_default="false">
<option name="m_limit" value="5" />
</inspection_tool>
<inspection_tool class="GroovyParameterNamingConvention" enabled="false" level="WARNING" enabled_by_default="false">
<option name="m_regex" value="[a-z][A-Za-z\d]*" />
<option name="m_minLength" value="4" />
<option name="m_maxLength" value="32" />
</inspection_tool>
<inspection_tool class="GroovyPointlessArithmetic" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyPointlessArithmetic" enabled="false" level="WARNING" enabled_by_default="false" />
<inspection_tool class="GroovyPointlessBoolean" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="GroovyPointlessBoolean" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="GroovyPublicFieldAccessedInSynchronizedContext" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyPublicFieldAccessedInSynchronizedContext" enabled="false" level="WARNING" enabled_by_default="false" />
@ -1021,8 +1058,16 @@
<inspection_tool class="GroovyReturnFromClosureCanBeImplicit" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyReturnFromClosureCanBeImplicit" enabled="false" level="WARNING" enabled_by_default="false" />
<inspection_tool class="GroovyReturnFromFinallyBlock" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyReturnFromFinallyBlock" enabled="false" level="WARNING" enabled_by_default="false" />
<inspection_tool class="GroovySillyAssignment" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="GroovySillyAssignment" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="GroovyStaticMethodNamingConvention" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyStaticMethodNamingConvention" enabled="false" level="WARNING" enabled_by_default="false">
<inspection_tool class="GroovyStaticVariableNamingConvention" enabled="false" level="WARNING" enabled_by_default="false" /> <option name="m_regex" value="[a-z][A-Za-z\d]*" />
<option name="m_minLength" value="4" />
<option name="m_maxLength" value="32" />
</inspection_tool>
<inspection_tool class="GroovyStaticVariableNamingConvention" enabled="false" level="WARNING" enabled_by_default="false">
<option name="m_regex" value="s_[a-z][A-Za-z\d]*" />
<option name="m_minLength" value="4" />
<option name="m_maxLength" value="32" />
</inspection_tool>
<inspection_tool class="GroovySwitchStatementWithNoDefault" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovySwitchStatementWithNoDefault" enabled="false" level="WARNING" enabled_by_default="false" />
<inspection_tool class="GroovySynchronizationOnNonFinalField" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="GroovySynchronizationOnNonFinalField" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="GroovySynchronizationOnThis" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovySynchronizationOnThis" enabled="false" level="WARNING" enabled_by_default="false" />
@ -1048,10 +1093,25 @@
<inspection_tool class="GroovyVariableNotAssigned" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="GroovyVariableNotAssigned" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="GroovyWaitCallNotInLoop" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyWaitCallNotInLoop" enabled="false" level="WARNING" enabled_by_default="false" />
<inspection_tool class="GroovyWaitWhileNotSynchronized" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyWaitWhileNotSynchronized" enabled="false" level="WARNING" enabled_by_default="false" />
<inspection_tool class="GroovyWhileLoopSpinsOnField" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="GroovyWhileLoopSpinsOnField" enabled="false" level="WARNING" enabled_by_default="false">
<option name="ignoreNonEmtpyLoops" value="false" />
</inspection_tool>
<inspection_tool class="Guava" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="Guava" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="HardCodedStringLiteral" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="HardCodedStringLiteral" enabled="false" level="WARNING" enabled_by_default="false">
<inspection_tool class="HardcodedFileSeparators" enabled="false" level="WARNING" enabled_by_default="false" /> <option name="ignoreForAssertStatements" value="true" />
<option name="ignoreForExceptionConstructors" value="true" />
<option name="ignoreForSpecifiedExceptionConstructors" value="" />
<option name="ignoreForJUnitAsserts" value="true" />
<option name="ignoreForClassReferences" value="true" />
<option name="ignoreForPropertyKeyReferences" value="true" />
<option name="ignoreForNonAlpha" value="true" />
<option name="ignoreAssignedToConstants" value="false" />
<option name="ignoreToString" value="false" />
<option name="nonNlsCommentPattern" value="NON-NLS" />
</inspection_tool>
<inspection_tool class="HardcodedFileSeparators" enabled="false" level="WARNING" enabled_by_default="false">
<option name="m_recognizeExampleMediaType" value="false" />
</inspection_tool>
<inspection_tool class="HardcodedLineSeparators" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="HardcodedLineSeparators" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="HasPlatformType" enabled="true" level="WEAK WARNING" enabled_by_default="true" /> <inspection_tool class="HasPlatformType" enabled="true" level="WEAK WARNING" enabled_by_default="true" />
<inspection_tool class="HashCodeUsesNonFinalVariable" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="HashCodeUsesNonFinalVariable" enabled="true" level="WARNING" enabled_by_default="true" />
@ -1146,7 +1206,7 @@
<inspection_tool class="IncrementDecrementUsedAsExpression" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="IncrementDecrementUsedAsExpression" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="IndexOfReplaceableByContains" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="IndexOfReplaceableByContains" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="InfiniteLoopStatement" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="InfiniteLoopStatement" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="InfiniteRecursion" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="InfiniteRecursion" enabled="false" level="WARNING" enabled_by_default="false" />
<inspection_tool class="InitializationIssue" enabled="true" level="ERROR" enabled_by_default="true" /> <inspection_tool class="InitializationIssue" enabled="true" level="ERROR" enabled_by_default="true" />
<inspection_tool class="InitializerIssues" enabled="true" level="ERROR" enabled_by_default="true" /> <inspection_tool class="InitializerIssues" enabled="true" level="ERROR" enabled_by_default="true" />
<inspection_tool class="InjectedReferences" enabled="true" level="ERROR" enabled_by_default="true" /> <inspection_tool class="InjectedReferences" enabled="true" level="ERROR" enabled_by_default="true" />
@ -1584,7 +1644,7 @@
<inspection_tool class="NumericToString" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="NumericToString" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="OCDFA" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="OCDFA" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="OCGlobalUnused" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="OCGlobalUnused" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="OCInconsistentNaming" enabled="false" level="WEAK WARNING" enabled_by_default="false" /> <inspection_tool class="OCInconsistentNaming" enabled="true" level="WEAK WARNING" enabled_by_default="true" />
<inspection_tool class="OCLegacyObjCLiteral" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="OCLegacyObjCLiteral" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="OCLoopDoesntUseConditionVariable" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="OCLoopDoesntUseConditionVariable" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="OCNotLocalizedString" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="OCNotLocalizedString" enabled="true" level="WARNING" enabled_by_default="true" />
@ -1783,7 +1843,16 @@
<inspection_tool class="PyClassHasNoInitInspection" enabled="true" level="WEAK WARNING" enabled_by_default="true" /> <inspection_tool class="PyClassHasNoInitInspection" enabled="true" level="WEAK WARNING" enabled_by_default="true" />
<inspection_tool class="PyClassicStyleClassInspection" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="PyClassicStyleClassInspection" enabled="false" level="WARNING" enabled_by_default="false" />
<inspection_tool class="PyComparisonWithNoneInspection" enabled="true" level="WEAK WARNING" enabled_by_default="true" /> <inspection_tool class="PyComparisonWithNoneInspection" enabled="true" level="WEAK WARNING" enabled_by_default="true" />
<inspection_tool class="PyCompatibilityInspection" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="PyCompatibilityInspection" enabled="false" level="WARNING" enabled_by_default="false">
<option name="ourVersions">
<value>
<list size="2">
<item index="0" class="java.lang.String" itemvalue="2.7" />
<item index="1" class="java.lang.String" itemvalue="3.8" />
</list>
</value>
</option>
</inspection_tool>
<inspection_tool class="PyDataclassInspection" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="PyDataclassInspection" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="PyDecoratorInspection" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="PyDecoratorInspection" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="PyDefaultArgumentInspection" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="PyDefaultArgumentInspection" enabled="true" level="WARNING" enabled_by_default="true" />
@ -1874,7 +1943,7 @@
<inspection_tool class="RecursivePropertyAccessor" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="RecursivePropertyAccessor" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="RedundantArrayCreation" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="RedundantArrayCreation" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="RedundantAsync" enabled="true" level="WEAK WARNING" enabled_by_default="true" /> <inspection_tool class="RedundantAsync" enabled="true" level="WEAK WARNING" enabled_by_default="true" />
<inspection_tool class="RedundantCast" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="RedundantCast" enabled="false" level="WARNING" enabled_by_default="false" />
<inspection_tool class="RedundantClassCall" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="RedundantClassCall" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="RedundantCollectionOperation" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="RedundantCollectionOperation" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="RedundantCompanionReference" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="RedundantCompanionReference" enabled="true" level="WARNING" enabled_by_default="true" />
@ -2081,8 +2150,8 @@
<inspection_tool class="SortModifiers" enabled="true" level="WEAK WARNING" enabled_by_default="true" /> <inspection_tool class="SortModifiers" enabled="true" level="WEAK WARNING" enabled_by_default="true" />
<inspection_tool class="SortedCollectionWithNonComparableKeys" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="SortedCollectionWithNonComparableKeys" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="SpellCheckingInspection" enabled="true" level="TYPO" enabled_by_default="true"> <inspection_tool class="SpellCheckingInspection" enabled="true" level="TYPO" enabled_by_default="true">
<option name="processCode" value="true" /> <option name="processCode" value="false" />
<option name="processLiterals" value="true" /> <option name="processLiterals" value="false" />
<option name="processComments" value="true" /> <option name="processComments" value="true" />
</inspection_tool> </inspection_tool>
<inspection_tool class="StandardVariableNames" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="StandardVariableNames" enabled="true" level="WARNING" enabled_by_default="true" />
@ -2112,7 +2181,15 @@
<inspection_tool class="StringBufferReplaceableByString" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="StringBufferReplaceableByString" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="StringBufferReplaceableByStringBuilder" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="StringBufferReplaceableByStringBuilder" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="StringBufferToStringInConcatenation" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="StringBufferToStringInConcatenation" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="StringConcatenation" enabled="false" level="WARNING" enabled_by_default="false" /> <inspection_tool class="StringConcatenation" enabled="false" level="WARNING" enabled_by_default="false">
<option name="ignoreAsserts" value="false" />
<option name="ignoreSystemOuts" value="false" />
<option name="ignoreSystemErrs" value="false" />
<option name="ignoreThrowableArguments" value="false" />
<option name="ignoreConstantInitializers" value="false" />
<option name="ignoreInTestCode" value="false" />
<option name="ignoreInToString" value="false" />
</inspection_tool>
<inspection_tool class="StringConcatenationArgumentToLogCall" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="StringConcatenationArgumentToLogCall" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="StringConcatenationInFormatCall" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="StringConcatenationInFormatCall" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="StringConcatenationInLoops" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="StringConcatenationInLoops" enabled="true" level="WARNING" enabled_by_default="true" />
@ -2465,5 +2542,17 @@
</value> </value>
</option> </option>
</inspection_tool> </inspection_tool>
<inspection_tool class="unused" enabled="false" level="WARNING" enabled_by_default="false">
<option name="LOCAL_VARIABLE" value="true" />
<option name="FIELD" value="true" />
<option name="METHOD" value="true" />
<option name="CLASS" value="true" />
<option name="PARAMETER" value="true" />
<option name="REPORT_PARAMETER_FOR_PUBLIC_METHODS" value="true" />
<option name="ADD_MAINS_TO_ENTRIES" value="true" />
<option name="ADD_APPLET_TO_ENTRIES" value="true" />
<option name="ADD_SERVLET_TO_ENTRIES" value="true" />
<option name="ADD_NONJAVA_TO_ENTRIES" value="true" />
</inspection_tool>
</profile> </profile>
</component> </component>

10
app/src/main/cpp/main.cpp
View File

@ -7,7 +7,7 @@
bool Halt; bool Halt;
jobject Surface; jobject Surface;
uint FaultCount; uint FaultCount;
skyline::GroupMutex jniMtx; skyline::GroupMutex JniMtx;
void signalHandler(int signal) { void signalHandler(int signal) {
syslog(LOG_ERR, "Halting program due to signal: %s", strsignal(signal)); syslog(LOG_ERR, "Halting program due to signal: %s", strsignal(signal));
@ -56,18 +56,18 @@ extern "C" JNIEXPORT void Java_emu_skyline_GameActivity_executeRom(JNIEnv *env,
} }
extern "C" JNIEXPORT void Java_emu_skyline_GameActivity_setHalt(JNIEnv *env, jobject instance, jboolean halt) { extern "C" JNIEXPORT void Java_emu_skyline_GameActivity_setHalt(JNIEnv *env, jobject instance, jboolean halt) {
jniMtx.lock(skyline::GroupMutex::Group::Group2); JniMtx.lock(skyline::GroupMutex::Group::Group2);
Halt = halt; Halt = halt;
jniMtx.unlock(); JniMtx.unlock();
} }
extern "C" JNIEXPORT void Java_emu_skyline_GameActivity_setSurface(JNIEnv *env, jobject instance, jobject surface) { extern "C" JNIEXPORT void Java_emu_skyline_GameActivity_setSurface(JNIEnv *env, jobject instance, jobject surface) {
jniMtx.lock(skyline::GroupMutex::Group::Group2); JniMtx.lock(skyline::GroupMutex::Group::Group2);
if (!env->IsSameObject(Surface, nullptr)) if (!env->IsSameObject(Surface, nullptr))
env->DeleteGlobalRef(Surface); env->DeleteGlobalRef(Surface);
if (!env->IsSameObject(surface, nullptr)) if (!env->IsSameObject(surface, nullptr))
Surface = env->NewGlobalRef(surface); Surface = env->NewGlobalRef(surface);
else else
Surface = surface; Surface = surface;
jniMtx.unlock(); JniMtx.unlock();
} }

64
app/src/main/cpp/skyline/nce.cpp
View File

@ -3,32 +3,38 @@
#include "os.h" #include "os.h"
#include "jvm.h" #include "jvm.h"
#include "nce/guest.h" #include "nce/guest.h"
#include "nce/instr.h" #include "nce/instructions.h"
#include "kernel/svc.h" #include "kernel/svc.h"
#include "nce.h" #include "nce.h"
extern bool Halt; extern bool Halt;
extern jobject Surface; extern jobject Surface;
extern skyline::GroupMutex jniMtx; extern skyline::GroupMutex JniMtx;
namespace skyline { namespace skyline {
void NCE::KernelThread(pid_t thread) { void NCE::KernelThread(pid_t thread) {
try { try {
state.thread = state.process->threads.at(thread); state.thread = state.process->threads.at(thread);
state.ctx = reinterpret_cast<ThreadContext *>(state.thread->ctxMemory->kernel.address); state.ctx = reinterpret_cast<ThreadContext *>(state.thread->ctxMemory->kernel.address);
while (true) { while (true) {
asm("yield"); asm("yield");
if (__predict_false(Halt)) if (__predict_false(Halt))
break; break;
if (__predict_false(!Surface)) if (__predict_false(!Surface))
continue; continue;
if (state.ctx->state == ThreadState::WaitKernel) { if (state.ctx->state == ThreadState::WaitKernel) {
std::lock_guard jniGd(jniMtx); std::lock_guard jniGd(JniMtx);
if (__predict_false(Halt)) if (__predict_false(Halt))
break; break;
if (__predict_false(!Surface)) if (__predict_false(!Surface))
continue; continue;
const u16 svc = static_cast<const u16>(state.ctx->commandId); const u16 svc = static_cast<const u16>(state.ctx->commandId);
try { try {
if (kernel::svc::SvcTable[svc]) { if (kernel::svc::SvcTable[svc]) {
state.logger->Debug("SVC called 0x{:X}", svc); state.logger->Debug("SVC called 0x{:X}", svc);
@ -39,10 +45,12 @@ namespace skyline {
} catch (const std::exception &e) { } catch (const std::exception &e) {
throw exception("{} (SVC: 0x{:X})", e.what(), svc); throw exception("{} (SVC: 0x{:X})", e.what(), svc);
} }
state.ctx->state = ThreadState::WaitRun; state.ctx->state = ThreadState::WaitRun;
} else if (__predict_false(state.ctx->state == ThreadState::GuestCrash)) { } else if (__predict_false(state.ctx->state == ThreadState::GuestCrash)) {
state.logger->Warn("Thread with PID {} has crashed due to signal: {}", thread, strsignal(state.ctx->commandId)); state.logger->Warn("Thread with PID {} has crashed due to signal: {}", thread, strsignal(state.ctx->commandId));
ThreadTrace(); ThreadTrace();
state.ctx->state = ThreadState::WaitRun; state.ctx->state = ThreadState::WaitRun;
break; break;
} }
@ -52,12 +60,15 @@ namespace skyline {
} catch (...) { } catch (...) {
state.logger->Error("An unknown exception has occurred"); state.logger->Error("An unknown exception has occurred");
} }
if (!Halt) { if (!Halt) {
if (thread == state.process->pid) { if (thread == state.process->pid) {
jniMtx.lock(GroupMutex::Group::Group2); JniMtx.lock(GroupMutex::Group::Group2);
state.os->KillThread(thread); state.os->KillThread(thread);
Halt = true; Halt = true;
jniMtx.unlock();
JniMtx.unlock();
} else { } else {
state.os->KillThread(thread); state.os->KillThread(thread);
} }
@ -74,9 +85,11 @@ namespace skyline {
void NCE::Execute() { void NCE::Execute() {
try { try {
while (true) { while (true) {
std::lock_guard guard(jniMtx); std::lock_guard guard(JniMtx);
if (Halt) if (Halt)
break; break;
state.gpu->Loop(); state.gpu->Loop();
} }
} catch (const std::exception &e) { } catch (const std::exception &e) {
@ -84,10 +97,11 @@ namespace skyline {
} catch (...) { } catch (...) {
state.logger->Error("An unknown exception has occurred"); state.logger->Error("An unknown exception has occurred");
} }
if (!Halt) { if (!Halt) {
jniMtx.lock(GroupMutex::Group::Group2); JniMtx.lock(GroupMutex::Group::Group2);
Halt = true; Halt = true;
jniMtx.unlock(); JniMtx.unlock();
} }
} }
@ -100,10 +114,14 @@ namespace skyline {
void ExecuteFunctionCtx(ThreadCall call, Registers &funcRegs, ThreadContext *ctx) __attribute__ ((optnone)) { void ExecuteFunctionCtx(ThreadCall call, Registers &funcRegs, ThreadContext *ctx) __attribute__ ((optnone)) {
ctx->commandId = static_cast<u32>(call); ctx->commandId = static_cast<u32>(call);
Registers registers = ctx->registers; Registers registers = ctx->registers;
while (ctx->state != ThreadState::WaitInit && ctx->state != ThreadState::WaitKernel); while (ctx->state != ThreadState::WaitInit && ctx->state != ThreadState::WaitKernel);
ctx->registers = funcRegs; ctx->registers = funcRegs;
ctx->state = ThreadState::WaitFunc; ctx->state = ThreadState::WaitFunc;
while (ctx->state != ThreadState::WaitInit && ctx->state != ThreadState::WaitKernel); while (ctx->state != ThreadState::WaitInit && ctx->state != ThreadState::WaitKernel);
funcRegs = ctx->registers; funcRegs = ctx->registers;
ctx->registers = registers; ctx->registers = registers;
} }
@ -115,6 +133,7 @@ namespace skyline {
void NCE::ExecuteFunction(ThreadCall call, Registers &funcRegs) { void NCE::ExecuteFunction(ThreadCall call, Registers &funcRegs) {
if (state.process->status == kernel::type::KProcess::Status::Exiting) if (state.process->status == kernel::type::KProcess::Status::Exiting)
throw exception("Executing function on Exiting process"); throw exception("Executing function on Exiting process");
auto thread = state.thread ? state.thread : state.process->threads.at(state.process->pid); auto thread = state.thread ? state.thread : state.process->threads.at(state.process->pid);
ExecuteFunctionCtx(call, funcRegs, reinterpret_cast<ThreadContext *>(thread->ctxMemory->kernel.address)); ExecuteFunctionCtx(call, funcRegs, reinterpret_cast<ThreadContext *>(thread->ctxMemory->kernel.address));
} }
@ -127,10 +146,12 @@ namespace skyline {
void NCE::StartThread(u64 entryArg, u32 handle, std::shared_ptr<kernel::type::KThread> &thread) { void NCE::StartThread(u64 entryArg, u32 handle, std::shared_ptr<kernel::type::KThread> &thread) {
auto ctx = reinterpret_cast<ThreadContext *>(thread->ctxMemory->kernel.address); auto ctx = reinterpret_cast<ThreadContext *>(thread->ctxMemory->kernel.address);
while (ctx->state != ThreadState::WaitInit); while (ctx->state != ThreadState::WaitInit);
ctx->tpidrroEl0 = thread->tls; ctx->tpidrroEl0 = thread->tls;
ctx->registers.x0 = entryArg; ctx->registers.x0 = entryArg;
ctx->registers.x1 = handle; ctx->registers.x1 = handle;
ctx->state = ThreadState::WaitRun; ctx->state = ThreadState::WaitRun;
state.logger->Debug("Starting kernel thread for guest thread: {}", thread->pid); state.logger->Debug("Starting kernel thread for guest thread: {}", thread->pid);
threadMap[thread->pid] = std::make_shared<std::thread>(&NCE::KernelThread, this, thread->pid); threadMap[thread->pid] = std::make_shared<std::thread>(&NCE::KernelThread, this, thread->pid);
} }
@ -139,30 +160,40 @@ namespace skyline {
std::string raw; std::string raw;
std::string trace; std::string trace;
std::string regStr; std::string regStr;
ctx = ctx ? ctx : state.ctx; ctx = ctx ? ctx : state.ctx;
if (numHist) { if (numHist) {
std::vector<u32> instrs(numHist); std::vector<u32> instrs(numHist);
u64 size = sizeof(u32) * numHist; u64 size = sizeof(u32) * numHist;
u64 offset = ctx->pc - size + (2 * sizeof(u32)); u64 offset = ctx->pc - size + (2 * sizeof(u32));
state.process->ReadMemory(instrs.data(), offset, size); state.process->ReadMemory(instrs.data(), offset, size);
for (auto &instr : instrs) { for (auto &instr : instrs) {
instr = __builtin_bswap32(instr); instr = __builtin_bswap32(instr);
if (offset == ctx->pc) if (offset == ctx->pc)
trace += fmt::format("\n-> 0x{:X} : 0x{:08X}", offset, instr); trace += fmt::format("\n-> 0x{:X} : 0x{:08X}", offset, instr);
else else
trace += fmt::format("\n 0x{:X} : 0x{:08X}", offset, instr); trace += fmt::format("\n 0x{:X} : 0x{:08X}", offset, instr);
raw += fmt::format("{:08X}", instr); raw += fmt::format("{:08X}", instr);
offset += sizeof(u32); offset += sizeof(u32);
} }
} }
if (ctx->faultAddress) if (ctx->faultAddress)
regStr += fmt::format("\nFault Address: 0x{:X}", ctx->faultAddress); regStr += fmt::format("\nFault Address: 0x{:X}", ctx->faultAddress);
if (ctx->sp) if (ctx->sp)
regStr += fmt::format("\nStack Pointer: 0x{:X}", ctx->sp); regStr += fmt::format("\nStack Pointer: 0x{:X}", ctx->sp);
for (u16 index = 0; index < constant::NumRegs - 1; index += 2) { for (u16 index = 0; index < constant::NumRegs - 1; index += 2) {
auto xStr = index < 10 ? " X" : "X"; auto xStr = index < 10 ? " X" : "X";
regStr += fmt::format("\n{}{}: 0x{:<16X} {}{}: 0x{:X}", xStr, index, ctx->registers.regs[index], xStr, index + 1, ctx->registers.regs[index + 1]); regStr += fmt::format("\n{}{}: 0x{:<16X} {}{}: 0x{:X}", xStr, index, ctx->registers.regs[index], xStr, index + 1, ctx->registers.regs[index + 1]);
} }
if (numHist) { if (numHist) {
state.logger->Debug("Process Trace:{}", trace); state.logger->Debug("Process Trace:{}", trace);
state.logger->Debug("Raw Instructions: 0x{}", raw); state.logger->Debug("Raw Instructions: 0x{}", raw);
@ -197,7 +228,7 @@ namespace skyline {
auto instrMrs = reinterpret_cast<instr::Mrs *>(address); auto instrMrs = reinterpret_cast<instr::Mrs *>(address);
if (instrSvc->Verify()) { if (instrSvc->Verify()) {
instr::B bjunc(offset); instr::B bJunc(offset);
constexpr u32 strLr = 0xF81F0FFE; // STR LR, [SP, #-16]! constexpr u32 strLr = 0xF81F0FFE; // STR LR, [SP, #-16]!
offset += sizeof(strLr); offset += sizeof(strLr);
instr::BL bSvCtx(patchOffset - offset); instr::BL bSvCtx(patchOffset - offset);
@ -217,7 +248,7 @@ namespace skyline {
instr::B bret(-offset + sizeof(u32)); instr::B bret(-offset + sizeof(u32));
offset += sizeof(bret); offset += sizeof(bret);
*address = bjunc.raw; *address = bJunc.raw;
patch.push_back(strLr); patch.push_back(strLr);
patch.push_back(bSvCtx.raw); patch.push_back(bSvCtx.raw);
for (auto &instr : movPc) for (auto &instr : movPc)
@ -229,7 +260,7 @@ namespace skyline {
patch.push_back(bret.raw); patch.push_back(bret.raw);
} else if (instrMrs->Verify()) { } else if (instrMrs->Verify()) {
if (instrMrs->srcReg == constant::TpidrroEl0) { if (instrMrs->srcReg == constant::TpidrroEl0) {
instr::B bjunc(offset); instr::B bJunc(offset);
u32 strX0{}; u32 strX0{};
if (instrMrs->destReg != regs::X0) { if (instrMrs->destReg != regs::X0) {
strX0 = 0xF81F0FE0; // STR X0, [SP, #-16]! strX0 = 0xF81F0FE0; // STR X0, [SP, #-16]!
@ -250,7 +281,7 @@ namespace skyline {
instr::B bret(-offset + sizeof(u32)); instr::B bret(-offset + sizeof(u32));
offset += sizeof(bret); offset += sizeof(bret);
*address = bjunc.raw; *address = bJunc.raw;
if (strX0) if (strX0)
patch.push_back(strX0); patch.push_back(strX0);
patch.push_back(mrsX0); patch.push_back(mrsX0);
@ -262,7 +293,7 @@ namespace skyline {
patch.push_back(bret.raw); patch.push_back(bret.raw);
} else if (frequency != constant::TegraX1Freq) { } else if (frequency != constant::TegraX1Freq) {
if (instrMrs->srcReg == constant::CntpctEl0) { if (instrMrs->srcReg == constant::CntpctEl0) {
instr::B bjunc(offset); instr::B bJunc(offset);
offset += guest::rescaleClockSize; offset += guest::rescaleClockSize;
instr::Ldr ldr(0xF94003E0); // LDR XOUT, [SP] instr::Ldr ldr(0xF94003E0); // LDR XOUT, [SP]
ldr.destReg = instrMrs->destReg; ldr.destReg = instrMrs->destReg;
@ -272,7 +303,7 @@ namespace skyline {
instr::B bret(-offset + sizeof(u32)); instr::B bret(-offset + sizeof(u32));
offset += sizeof(bret); offset += sizeof(bret);
*address = bjunc.raw; *address = bJunc.raw;
auto size = patch.size(); auto size = patch.size();
patch.resize(size + (guest::rescaleClockSize / sizeof(u32))); patch.resize(size + (guest::rescaleClockSize / sizeof(u32)));
std::memcpy(patch.data() + size, reinterpret_cast<void *>(&guest::RescaleClock), guest::rescaleClockSize); std::memcpy(patch.data() + size, reinterpret_cast<void *>(&guest::RescaleClock), guest::rescaleClockSize);
@ -280,13 +311,13 @@ namespace skyline {
patch.push_back(addSp); patch.push_back(addSp);
patch.push_back(bret.raw); patch.push_back(bret.raw);
} else if (instrMrs->srcReg == constant::CntfrqEl0) { } else if (instrMrs->srcReg == constant::CntfrqEl0) {
instr::B bjunc(offset); instr::B bJunc(offset);
auto movFreq = instr::MoveU32Reg(static_cast<regs::X>(instrMrs->destReg), constant::TegraX1Freq); auto movFreq = instr::MoveU32Reg(static_cast<regs::X>(instrMrs->destReg), constant::TegraX1Freq);
offset += sizeof(u32) * movFreq.size(); offset += sizeof(u32) * movFreq.size();
instr::B bret(-offset + sizeof(u32)); instr::B bret(-offset + sizeof(u32));
offset += sizeof(bret); offset += sizeof(bret);
*address = bjunc.raw; *address = bJunc.raw;
for (auto &instr : movFreq) for (auto &instr : movFreq)
patch.push_back(instr); patch.push_back(instr);
patch.push_back(bret.raw); patch.push_back(bret.raw);
@ -298,6 +329,7 @@ namespace skyline {
} }
} }
} }
offset -= sizeof(u32); offset -= sizeof(u32);
patchOffset -= sizeof(u32); patchOffset -= sizeof(u32);
} }

28
app/src/main/cpp/skyline/nce/guest.cpp
View File

@ -1,7 +1,7 @@
#include <asm/siginfo.h>
#include <csignal> #include <csignal>
#include <cstdlib> #include <cstdlib>
#include <initializer_list> // This is used implicitly #include <initializer_list> // This is used implicitly
#include <asm/siginfo.h>
#include "guest_common.h" #include "guest_common.h"
#define FORCE_INLINE __attribute__((always_inline)) inline // NOLINT(cppcoreguidelines-macro-usage) #define FORCE_INLINE __attribute__((always_inline)) inline // NOLINT(cppcoreguidelines-macro-usage)
@ -98,8 +98,10 @@ namespace skyline::guest {
void SvcHandler(u64 pc, u32 svc) { void SvcHandler(u64 pc, u32 svc) {
volatile ThreadContext *ctx; volatile ThreadContext *ctx;
asm("MRS %0, TPIDR_EL0":"=r"(ctx)); asm("MRS %0, TPIDR_EL0":"=r"(ctx));
ctx->pc = pc; ctx->pc = pc;
ctx->commandId = svc; ctx->commandId = svc;
if (svc == 0xB) { // svcSleepThread if (svc == 0xB) { // svcSleepThread
switch (ctx->registers.x0) { switch (ctx->registers.x0) {
case 0: case 0:
@ -119,6 +121,7 @@ namespace skyline::guest {
"LDR LR, [SP], #16":: : "x0", "x1", "x2", "x3", "x4", "x5", "x8"); "LDR LR, [SP], #16":: : "x0", "x1", "x2", "x3", "x4", "x5", "x8");
break; break;
} }
default: { default: {
struct timespec spec = { struct timespec spec = {
.tv_sec = static_cast<time_t>(ctx->registers.x0 / 1000000000), .tv_sec = static_cast<time_t>(ctx->registers.x0 / 1000000000),
@ -160,20 +163,25 @@ namespace skyline::guest {
"LDP X1, X2, [SP], #16"::"r"(ctx->registers.x0)); "LDP X1, X2, [SP], #16"::"r"(ctx->registers.x0));
return; return;
} }
while (true) { while (true) {
ctx->state = ThreadState::WaitKernel; ctx->state = ThreadState::WaitKernel;
while (ctx->state == ThreadState::WaitKernel); while (ctx->state == ThreadState::WaitKernel);
if (ctx->state == ThreadState::WaitRun) { if (ctx->state == ThreadState::WaitRun) {
break; break;
} else if (ctx->state == ThreadState::WaitFunc) { } else if (ctx->state == ThreadState::WaitFunc) {
if (ctx->commandId == static_cast<u32>(ThreadCall::Syscall)) { if (ctx->commandId == static_cast<u32>(ThreadCall::Syscall)) {
SaveCtxStack(); SaveCtxStack();
LoadCtxTls(); LoadCtxTls();
asm("STR LR, [SP, #-16]!\n\t" asm("STR LR, [SP, #-16]!\n\t"
"MOV LR, SP\n\t" "MOV LR, SP\n\t"
"SVC #0\n\t" "SVC #0\n\t"
"MOV SP, LR\n\t" "MOV SP, LR\n\t"
"LDR LR, [SP], #16"); "LDR LR, [SP], #16");
SaveCtxTls(); SaveCtxTls();
LoadCtxStack(); LoadCtxStack();
} else if (ctx->commandId == static_cast<u32>(ThreadCall::Memcopy)) { } else if (ctx->commandId == static_cast<u32>(ThreadCall::Memcopy)) {
@ -181,11 +189,13 @@ namespace skyline::guest {
auto dest = reinterpret_cast<u8 *>(ctx->registers.x1); auto dest = reinterpret_cast<u8 *>(ctx->registers.x1);
auto size = ctx->registers.x2; auto size = ctx->registers.x2;
auto end = src + size; auto end = src + size;
while (src < end) while (src < end)
*(src++) = *(dest++); *(src++) = *(dest++);
} else if (ctx->commandId == static_cast<u32>(ThreadCall::Clone)) { } else if (ctx->commandId == static_cast<u32>(ThreadCall::Clone)) {
SaveCtxStack(); SaveCtxStack();
LoadCtxTls(); LoadCtxTls();
asm("STR LR, [SP, #-16]!\n\t" asm("STR LR, [SP, #-16]!\n\t"
"MOV LR, SP\n\t" "MOV LR, SP\n\t"
"SVC #0\n\t" "SVC #0\n\t"
@ -225,25 +235,31 @@ namespace skyline::guest {
".parent:\n\t" ".parent:\n\t"
"MOV SP, LR\n\t" "MOV SP, LR\n\t"
"LDR LR, [SP], #16"); "LDR LR, [SP], #16");
SaveCtxTls(); SaveCtxTls();
LoadCtxStack(); LoadCtxStack();
} }
} }
} }
ctx->state = ThreadState::Running; ctx->state = ThreadState::Running;
} }
void SignalHandler(int signal, siginfo_t *info, ucontext_t *ucontext) { void SignalHandler(int signal, siginfo_t *info, ucontext_t *ucontext) {
volatile ThreadContext *ctx; volatile ThreadContext *ctx;
asm("MRS %0, TPIDR_EL0":"=r"(ctx)); asm("MRS %0, TPIDR_EL0":"=r"(ctx));
for (u8 index = 0; index < 30; index++) for (u8 index = 0; index < 30; index++)
ctx->registers.regs[index] = ucontext->uc_mcontext.regs[index]; ctx->registers.regs[index] = ucontext->uc_mcontext.regs[index];
ctx->pc = ucontext->uc_mcontext.pc; ctx->pc = ucontext->uc_mcontext.pc;
ctx->commandId = static_cast<u32>(signal); ctx->commandId = static_cast<u32>(signal);
ctx->faultAddress = ucontext->uc_mcontext.fault_address; ctx->faultAddress = ucontext->uc_mcontext.fault_address;
ctx->sp = ucontext->uc_mcontext.sp; ctx->sp = ucontext->uc_mcontext.sp;
while (true) { while (true) {
ctx->state = ThreadState::GuestCrash; ctx->state = ThreadState::GuestCrash;
if (ctx->state == ThreadState::WaitRun) if (ctx->state == ThreadState::WaitRun)
exit(0); exit(0);
} }
@ -252,20 +268,24 @@ namespace skyline::guest {
void GuestEntry(u64 address) { void GuestEntry(u64 address) {
volatile ThreadContext *ctx; volatile ThreadContext *ctx;
asm("MRS %0, TPIDR_EL0":"=r"(ctx)); asm("MRS %0, TPIDR_EL0":"=r"(ctx));
while (true) { while (true) {
ctx->state = ThreadState::WaitInit; ctx->state = ThreadState::WaitInit;
while (ctx->state == ThreadState::WaitInit); while (ctx->state == ThreadState::WaitInit);
if (ctx->state == ThreadState::WaitRun) { if (ctx->state == ThreadState::WaitRun) {
break; break;
} else if (ctx->state == ThreadState::WaitFunc) { } else if (ctx->state == ThreadState::WaitFunc) {
if (ctx->commandId == static_cast<u32>(ThreadCall::Syscall)) { if (ctx->commandId == static_cast<u32>(ThreadCall::Syscall)) {
SaveCtxStack(); SaveCtxStack();
LoadCtxTls(); LoadCtxTls();
asm("STR LR, [SP, #-16]!\n\t" asm("STR LR, [SP, #-16]!\n\t"
"MOV LR, SP\n\t" "MOV LR, SP\n\t"
"SVC #0\n\t" "SVC #0\n\t"
"MOV SP, LR\n\t" "MOV SP, LR\n\t"
"LDR LR, [SP], #16"); "LDR LR, [SP], #16");
SaveCtxTls(); SaveCtxTls();
LoadCtxStack(); LoadCtxStack();
} }
@ -274,17 +294,22 @@ namespace skyline::guest {
auto dest = reinterpret_cast<u8 *>(ctx->registers.x1); auto dest = reinterpret_cast<u8 *>(ctx->registers.x1);
auto size = ctx->registers.x2; auto size = ctx->registers.x2;
auto end = src + size; auto end = src + size;
while (src < end) while (src < end)
*(src++) = *(dest++); *(src++) = *(dest++);
} }
} }
struct sigaction sigact{ struct sigaction sigact{
.sa_sigaction = reinterpret_cast<void (*)(int, struct siginfo *, void *)>(reinterpret_cast<void *>(SignalHandler)), .sa_sigaction = reinterpret_cast<void (*)(int, struct siginfo *, void *)>(reinterpret_cast<void *>(SignalHandler)),
.sa_flags = SA_SIGINFO, .sa_flags = SA_SIGINFO,
}; };
for (int signal : {SIGILL, SIGTRAP, SIGBUS, SIGFPE, SIGSEGV}) for (int signal : {SIGILL, SIGTRAP, SIGBUS, SIGFPE, SIGSEGV})
sigaction(signal, &sigact, nullptr); sigaction(signal, &sigact, nullptr);
ctx->state = ThreadState::Running; ctx->state = ThreadState::Running;
asm("MOV LR, %0\n\t" asm("MOV LR, %0\n\t"
"MOV X0, %1\n\t" "MOV X0, %1\n\t"
"MOV X1, %2\n\t" "MOV X1, %2\n\t"
@ -317,6 +342,7 @@ namespace skyline::guest {
"MOV X28, XZR\n\t" "MOV X28, XZR\n\t"
"MOV X29, XZR\n\t" "MOV X29, XZR\n\t"
"RET"::"r"(address), "r"(ctx->registers.x0), "r"(ctx->registers.x1) : "x0", "x1", "lr"); "RET"::"r"(address), "r"(ctx->registers.x0), "r"(ctx->registers.x1) : "x0", "x1", "lr");
__builtin_unreachable(); __builtin_unreachable();
} }
} }

30
app/src/main/cpp/skyline/nce/guest.h
View File

@ -2,21 +2,41 @@
namespace skyline { namespace skyline {
namespace guest { namespace guest {
constexpr size_t saveCtxSize = 20 * sizeof(u32); constexpr size_t saveCtxSize = 20 * sizeof(u32); //!< The size of the SaveCtx function in 32-bit ARMv8 instructions
constexpr size_t loadCtxSize = 20 * sizeof(u32); constexpr size_t loadCtxSize = 20 * sizeof(u32); //!< The size of the LoadCtx function in 32-bit ARMv8 instructions
constexpr size_t rescaleClockSize = 16 * sizeof(u32); constexpr size_t rescaleClockSize = 16 * sizeof(u32); //!< The size of the RescaleClock function in 32-bit ARMv8 instructions
#ifdef NDEBUG #ifdef NDEBUG
constexpr size_t svcHandlerSize = 225 * sizeof(u32); constexpr size_t svcHandlerSize = 225 * sizeof(u32); //!< The size of the SvcHandler (Release) function in 32-bit ARMv8 instructions
#else #else
constexpr size_t svcHandlerSize = 400 * sizeof(u32); constexpr size_t svcHandlerSize = 400 * sizeof(u32); //!< The size of the SvcHandler (Debug) function in 32-bit ARMv8 instructions
#endif #endif
/**
* @brief This is the entry point for all guest threads
* @param address The address of the actual thread entry point
*/
void GuestEntry(u64 address); void GuestEntry(u64 address);
/**
* @brief This saves the context from CPU registers into TLS
*/
extern "C" void SaveCtx(void); extern "C" void SaveCtx(void);
/**
* @brief This loads the context from TLS into CPU registers
*/
extern "C" void LoadCtx(void); extern "C" void LoadCtx(void);
/**
* @brief This rescales the clock to Tegra X1 levels and puts the output on stack
*/
extern "C" __noreturn void RescaleClock(void); extern "C" __noreturn void RescaleClock(void);
/**
* @brief This is used to handle all SVC calls
* @param pc The address of PC when the call was being done
* @param svc The SVC ID of the SVC being called
*/
void SvcHandler(u64 pc, u32 svc); void SvcHandler(u64 pc, u32 svc);
} }
} }

170
app/src/main/cpp/skyline/nce/instr.h → app/src/main/cpp/skyline/nce/instructions.h
View File

@ -16,27 +16,27 @@ namespace skyline {
* @brief Creates a BRK instruction with a specific immediate value, used for generating BRK opcodes * @brief Creates a BRK instruction with a specific immediate value, used for generating BRK opcodes
* @param value The immediate value of the instruction * @param value The immediate value of the instruction
*/ */
explicit Brk(u16 value) { inline constexpr Brk(u16 value) {
sig0 = 0x0; // First 5 bits of a BRK instruction are 0 sig0 = 0x0;
this->value = value; this->value = value;
sig1 = 0x6A1; // Last 11 bits of a BRK instruction stored as u16 sig1 = 0x6A1;
} }
/** /**
* @brief Returns if the opcode is valid or not * @brief Returns if the opcode is valid or not
* @return If the opcode represents a valid BRK instruction * @return If the opcode represents a valid BRK instruction
*/ */
inline bool Verify() { inline constexpr bool Verify() {
return (sig0 == 0x0 && sig1 == 0x6A1); return (sig0 == 0x0 && sig1 == 0x6A1);
} }
union { union {
struct { struct {
u8 sig0 : 5; u8 sig0 : 5; //!< 5-bit signature (0x0)
u32 value : 16; u32 value : 16; //!< 16-bit immediate value
u16 sig1 : 11; u16 sig1 : 11; //!< 11-bit signature (0x6A1)
}; };
u32 raw{}; u32 raw{}; //!< The raw value of the instruction
}; };
}; };
static_assert(sizeof(Brk) == sizeof(u32)); static_assert(sizeof(Brk) == sizeof(u32));
@ -49,17 +49,17 @@ namespace skyline {
* @brief Returns if the opcode is valid or not * @brief Returns if the opcode is valid or not
* @return If the opcode represents a valid SVC instruction * @return If the opcode represents a valid SVC instruction
*/ */
inline bool Verify() { inline constexpr bool Verify() {
return (sig0 == 0x1 && sig1 == 0x6A0); return (sig0 == 0x1 && sig1 == 0x6A0);
} }
union { union {
struct { struct {
u8 sig0 : 5; u8 sig0 : 5; //!< 5-bit signature (0x0)
u32 value : 16; u32 value : 16; //!< 16-bit immediate value
u16 sig1 : 11; u16 sig1 : 11; //!< 11-bit signature (0x6A1)
}; };
u32 raw{}; u32 raw{}; //!< The raw value of the instruction
}; };
}; };
static_assert(sizeof(Svc) == sizeof(u32)); static_assert(sizeof(Svc) == sizeof(u32));
@ -73,27 +73,27 @@ namespace skyline {
* @param srcReg The source system register * @param srcReg The source system register
* @param dstReg The destination Xn register * @param dstReg The destination Xn register
*/ */
Mrs(u32 srcReg, regs::X dstReg) { inline constexpr Mrs(u32 srcReg, regs::X dstReg) {
this->srcReg = srcReg; this->srcReg = srcReg;
this->destReg = dstReg; this->destReg = dstReg;
sig = 0xD53; // Last 12 bits of a MRS instruction stored as u16 sig = 0xD53;
} }
/** /**
* @brief Returns if the opcode is valid or not * @brief Returns if the opcode is valid or not
* @return If the opcode represents a valid MRS instruction * @return If the opcode represents a valid MRS instruction
*/ */
inline bool Verify() { inline constexpr bool Verify() {
return (sig == 0xD53); return (sig == 0xD53);
} }
union { union {
struct { struct {
u8 destReg : 5; u8 destReg : 5; //!< 5-bit destination register
u32 srcReg : 15; u32 srcReg : 15; //!< 15-bit source register
u16 sig : 12; u16 sig : 12; //!< 16-bit signature (0xD53)
}; };
u32 raw{}; u32 raw{}; //!< The raw value of the instruction
}; };
}; };
static_assert(sizeof(Mrs) == sizeof(u32)); static_assert(sizeof(Mrs) == sizeof(u32));
@ -107,7 +107,7 @@ namespace skyline {
* @brief Creates a B instruction with a specific offset * @brief Creates a B instruction with a specific offset
* @param offset The offset to encode in the instruction (Should be 32-bit aligned) * @param offset The offset to encode in the instruction (Should be 32-bit aligned)
*/ */
explicit B(i64 offset) { inline constexpr B(i64 offset) {
this->offset = static_cast<i32>(offset / 4); this->offset = static_cast<i32>(offset / 4);
sig = 0x5; sig = 0x5;
} }
@ -116,7 +116,7 @@ namespace skyline {
* @brief Returns the offset of the instruction * @brief Returns the offset of the instruction
* @return The offset encoded within the instruction * @return The offset encoded within the instruction
*/ */
inline i32 Offset() { inline constexpr i32 Offset() {
return offset * 4; return offset * 4;
} }
@ -124,16 +124,16 @@ namespace skyline {
* @brief Returns if the opcode is valid or not * @brief Returns if the opcode is valid or not
* @return If the opcode represents a valid Branch instruction * @return If the opcode represents a valid Branch instruction
*/ */
inline bool Verify() { inline constexpr bool Verify() {
return (sig == 0x5); return (sig == 0x5);
} }
union { union {
struct { struct {
i32 offset : 26; i32 offset : 26; //!< 26-bit branch offset
u8 sig : 6; u8 sig : 6; //!< 6-bit signature (0x5)
}; };
u32 raw{}; u32 raw{}; //!< The raw value of the instruction
}; };
}; };
static_assert(sizeof(B) == sizeof(u32)); static_assert(sizeof(B) == sizeof(u32));
@ -147,7 +147,7 @@ namespace skyline {
* @brief Creates a BL instruction with a specific offset * @brief Creates a BL instruction with a specific offset
* @param offset The offset to encode in the instruction (Should be 32-bit aligned) * @param offset The offset to encode in the instruction (Should be 32-bit aligned)
*/ */
explicit BL(i64 offset) { inline constexpr BL(i64 offset) {
this->offset = static_cast<i32>(offset / 4); this->offset = static_cast<i32>(offset / 4);
sig = 0x25; sig = 0x25;
} }
@ -156,7 +156,7 @@ namespace skyline {
* @brief Returns the offset of the instruction * @brief Returns the offset of the instruction
* @return The offset encoded within the instruction * @return The offset encoded within the instruction
*/ */
inline i32 Offset() { inline constexpr i32 Offset() {
return offset * 4; return offset * 4;
} }
@ -164,16 +164,16 @@ namespace skyline {
* @brief Returns if the opcode is valid or not * @brief Returns if the opcode is valid or not
* @return If the opcode represents a valid Branch Linked instruction * @return If the opcode represents a valid Branch Linked instruction
*/ */
inline bool Verify() { inline constexpr bool Verify() {
return (sig == 0x85); return (sig == 0x25);
} }
union { union {
struct { struct {
i32 offset : 26; i32 offset : 26; //!< 26-bit branch offset
u8 sig : 6; u8 sig : 6; //!< 6-bit signature (0x25)
}; };
u32 raw{}; u32 raw{}; //!< The raw value of the instruction
}; };
}; };
static_assert(sizeof(BL) == sizeof(u32)); static_assert(sizeof(BL) == sizeof(u32));
@ -189,7 +189,7 @@ namespace skyline {
* @param imm16 The 16-bit value to store * @param imm16 The 16-bit value to store
* @param shift The offset (in bits and 16-bit aligned) in the register to store the value at * @param shift The offset (in bits and 16-bit aligned) in the register to store the value at
*/ */
Movz(regs::X destReg, u16 imm16, u8 shift = 0) { inline constexpr Movz(regs::X destReg, u16 imm16, u8 shift = 0) {
this->destReg = static_cast<u8>(destReg); this->destReg = static_cast<u8>(destReg);
this->imm16 = imm16; this->imm16 = imm16;
hw = static_cast<u8>(shift / 16); hw = static_cast<u8>(shift / 16);
@ -203,7 +203,7 @@ namespace skyline {
* @param imm16 The 16-bit value to store * @param imm16 The 16-bit value to store
* @param shift The offset (in bits and 16-bit aligned) in the register to store the value at * @param shift The offset (in bits and 16-bit aligned) in the register to store the value at
*/ */
Movz(regs::W destReg, u16 imm16, u8 shift = 0) { inline constexpr Movz(regs::W destReg, u16 imm16, u8 shift = 0) {
this->destReg = static_cast<u8>(destReg); this->destReg = static_cast<u8>(destReg);
this->imm16 = imm16; this->imm16 = imm16;
hw = static_cast<u8>(shift / 16); hw = static_cast<u8>(shift / 16);
@ -215,7 +215,7 @@ namespace skyline {
* @brief Returns the offset of the instruction * @brief Returns the offset of the instruction
* @return The offset encoded within the instruction * @return The offset encoded within the instruction
*/ */
inline u8 Shift() { inline constexpr u8 Shift() {
return static_cast<u8>(hw * 16); return static_cast<u8>(hw * 16);
} }
@ -223,19 +223,19 @@ namespace skyline {
* @brief Returns if the opcode is valid or not * @brief Returns if the opcode is valid or not
* @return If the opcode represents a valid MOVZ instruction * @return If the opcode represents a valid MOVZ instruction
*/ */
inline bool Verify() { inline constexpr bool Verify() {
return (sig == 0xA5); return (sig == 0xA5);
} }
union { union {
struct __attribute__((packed)) { struct __attribute__((packed)) {
u8 destReg : 5; u8 destReg : 5; //!< 5-bit destination register
u16 imm16 : 16; u16 imm16 : 16; //!< 16-bit immediate value
u8 hw : 2; u8 hw : 2; //!< 2-bit offset
u8 sig : 8; u8 sig : 8; //!< 8-bit signature (0xA5)
u8 sf : 1; u8 sf : 1; //!< 1-bit register type
}; };
u32 raw{}; u32 raw{}; //!< The raw value of the instruction
}; };
}; };
static_assert(sizeof(Movz) == sizeof(u32)); static_assert(sizeof(Movz) == sizeof(u32));
@ -251,7 +251,7 @@ namespace skyline {
* @param imm16 The 16-bit value to store * @param imm16 The 16-bit value to store
* @param shift The offset (in bits and 16-bit aligned) in the register to store the value at * @param shift The offset (in bits and 16-bit aligned) in the register to store the value at
*/ */
Movk(regs::X destReg, u16 imm16, u8 shift = 0) { inline constexpr Movk(regs::X destReg, u16 imm16, u8 shift = 0) {
this->destReg = static_cast<u8>(destReg); this->destReg = static_cast<u8>(destReg);
this->imm16 = imm16; this->imm16 = imm16;
hw = static_cast<u8>(shift / 16); hw = static_cast<u8>(shift / 16);
@ -265,7 +265,7 @@ namespace skyline {
* @param imm16 The 16-bit value to store * @param imm16 The 16-bit value to store
* @param shift The offset (in bits and 16-bit aligned) in the register to store the value at * @param shift The offset (in bits and 16-bit aligned) in the register to store the value at
*/ */
Movk(regs::W destReg, u16 imm16, u8 shift = 0) { inline constexpr Movk(regs::W destReg, u16 imm16, u8 shift = 0) {
this->destReg = static_cast<u8>(destReg); this->destReg = static_cast<u8>(destReg);
this->imm16 = imm16; this->imm16 = imm16;
hw = static_cast<u8>(shift / 16); hw = static_cast<u8>(shift / 16);
@ -277,7 +277,7 @@ namespace skyline {
* @brief Returns the offset of the instruction * @brief Returns the offset of the instruction
* @return The offset encoded within the instruction * @return The offset encoded within the instruction
*/ */
inline u8 Shift() { inline constexpr u8 Shift() {
return static_cast<u8>(hw * 16); return static_cast<u8>(hw * 16);
} }
@ -285,24 +285,29 @@ namespace skyline {
* @brief Returns if the opcode is valid or not * @brief Returns if the opcode is valid or not
* @return If the opcode represents a valid MOVK instruction * @return If the opcode represents a valid MOVK instruction
*/ */
inline bool Verify() { inline constexpr bool Verify() {
return (sig == 0xE5); return (sig == 0xE5);
} }
union { union {
struct __attribute__((packed)) { struct __attribute__((packed)) {
u8 destReg : 5; u8 destReg : 5; //!< 5-bit destination register
u16 imm16 : 16; u16 imm16 : 16; //!< 16-bit immediate value
u8 hw : 2; u8 hw : 2; //!< 2-bit offset
u8 sig : 8; u8 sig : 8; //!< 8-bit signature (0xA5)
u8 sf : 1; u8 sf : 1; //!< 1-bit register type
}; };
u32 raw{}; u32 raw{}; //!< The raw value of the instruction
}; };
}; };
static_assert(sizeof(Movk) == sizeof(u32)); static_assert(sizeof(Movk) == sizeof(u32));
const std::vector<u32> MoveU64Reg(regs::X destReg, u64 value) { /**
* @param destReg The destination register of the operation
* @param value The 64-bit value to insert into the register
* @return A vector with the instructions to insert the value
*/
inline const std::vector<u32> MoveU64Reg(regs::X destReg, u64 value) {
union { union {
u64 val; u64 val;
struct { struct {
@ -328,7 +333,12 @@ namespace skyline {
return instr; return instr;
} }
const std::vector<u32> MoveU32Reg(regs::X destReg, u32 value) { /**
* @param destReg The destination register of the operation
* @param value The 32-bit value to insert into the register
* @return A vector with the instructions to insert the value
*/
inline const std::vector<u32> MoveU32Reg(regs::X destReg, u32 value) {
union { union {
u32 val; u32 val;
struct { struct {
@ -356,12 +366,12 @@ namespace skyline {
* @param destReg The destination Xn register to store the value in * @param destReg The destination Xn register to store the value in
* @param srcReg The source Xn register to retrieve the value from * @param srcReg The source Xn register to retrieve the value from
*/ */
Mov(regs::X destReg, regs::X srcReg) { inline constexpr Mov(regs::X destReg, regs::X srcReg) {
this->destReg = static_cast<u8>(destReg); this->destReg = static_cast<u8>(destReg);
zeroReg = 0x1F; sig0 = 0x1F;
imm6 = 0; imm6 = 0;
this->srcReg = static_cast<u8>(srcReg); this->srcReg = static_cast<u8>(srcReg);
sig = 0x150; sig1 = 0x150;
sf = 1; sf = 1;
} }
@ -370,12 +380,12 @@ namespace skyline {
* @param destReg The destination Wn register to store the value in * @param destReg The destination Wn register to store the value in
* @param srcReg The source Wn register to retrieve the value from * @param srcReg The source Wn register to retrieve the value from
*/ */
Mov(regs::W destReg, regs::W srcReg) { inline constexpr Mov(regs::W destReg, regs::W srcReg) {
this->destReg = static_cast<u8>(destReg); this->destReg = static_cast<u8>(destReg);
zeroReg = 0x1F; sig0 = 0x1F;
imm6 = 0; imm6 = 0;
this->srcReg = static_cast<u8>(srcReg); this->srcReg = static_cast<u8>(srcReg);
sig = 0x150; sig1 = 0x150;
sf = 0; sf = 0;
} }
@ -383,20 +393,20 @@ namespace skyline {
* @brief Returns if the opcode is valid or not * @brief Returns if the opcode is valid or not
* @return If the opcode represents a valid MOVZ instruction * @return If the opcode represents a valid MOVZ instruction
*/ */
inline bool Verify() { inline constexpr bool Verify() {
return (sig == 0x150); return (sig0 == 0x1F) && (sig1 == 0x150);
} }
union { union {
struct __attribute__((packed)) { struct __attribute__((packed)) {
u8 destReg : 5; u8 destReg : 5; //!< 5-bit destination register
u8 zeroReg : 5; u8 sig0 : 5; //!< 5-bit signature (0x1F)
u8 imm6 : 6; u8 imm6 : 6; //!< 6-bit immediate value
u8 srcReg : 5; u8 srcReg : 5; //!< 5-bit source register
u16 sig : 10; u16 sig1 : 10; //!< 10-bit signature (0x150)
u8 sf : 1; u8 sf : 1; //!< 1-bit register type
}; };
u32 raw{}; u32 raw{}; //!< The raw value of the instruction
}; };
}; };
static_assert(sizeof(Mov) == sizeof(u32)); static_assert(sizeof(Mov) == sizeof(u32));
@ -410,27 +420,27 @@ namespace skyline {
* @brief Creates a LDR (immediate) instruction * @brief Creates a LDR (immediate) instruction
* @param raw The raw value of the whole instruction * @param raw The raw value of the whole instruction
*/ */
Ldr(u32 raw) : raw(raw) {} inline constexpr Ldr(u32 raw) : raw(raw) {}
/** /**
* @brief Returns if the opcode is valid or not * @brief Returns if the opcode is valid or not
* @return If the opcode represents a valid FCVTZU instruction * @return If the opcode represents a valid FCVTZU instruction
*/ */
inline bool Verify() { inline constexpr bool Verify() {
return (sig0 == 0x0 && sig1 == 0x1CA && sig2 == 0x1); return (sig0 == 0x0 && sig1 == 0x1CA && sig2 == 0x1);
} }
union { union {
struct __attribute__((packed)) { struct __attribute__((packed)) {
u8 destReg : 5; u8 destReg : 5; //!< 5-bit destination register
u8 srcReg : 5; u8 srcReg : 5; //!< 5-bit source register
u8 sig0 : 2; u8 sig0 : 2; //!< 2-bit signature (0x0)
u16 imm : 9; u16 imm : 9; //!< 6-bit immediate value
u16 sig1 : 9; u16 sig1 : 9; //!< 9-bit signature (0x1CA)
u8 x : 1; u8 sf : 1; //!< 1-bit register type
u8 sig2 : 1; u8 sig2 : 1; //!< 1-bit signature (0x1)
}; };
u32 raw{}; u32 raw{}; //!< The raw value of the instruction
}; };
}; };
static_assert(sizeof(Ldr) == sizeof(u32)); static_assert(sizeof(Ldr) == sizeof(u32));