diff options
Diffstat (limited to 'src/core/arm/arm_interface.h')
-rw-r--r-- | src/core/arm/arm_interface.h | 57 |
1 files changed, 33 insertions, 24 deletions
diff --git a/src/core/arm/arm_interface.h b/src/core/arm/arm_interface.h index c368745b1..867e34932 100644 --- a/src/core/arm/arm_interface.h +++ b/src/core/arm/arm_interface.h @@ -10,7 +10,7 @@ namespace Core { -/// Generic ARM11 CPU interface +/// Generic ARMv8 CPU interface class ARM_Interface : NonCopyable { public: virtual ~ARM_Interface() {} @@ -19,9 +19,9 @@ public: std::array<u64, 31> cpu_registers; u64 sp; u64 pc; - u64 cpsr; - std::array<u128, 32> fpu_registers; - u64 fpscr; + u64 pstate; + std::array<u128, 32> vector_registers; + u64 fpcr; }; /// Runs the CPU until an event happens @@ -31,11 +31,11 @@ public: virtual void Step() = 0; /// Maps a backing memory region for the CPU - virtual void MapBackingMemory(VAddr address, size_t size, u8* memory, + virtual void MapBackingMemory(VAddr address, std::size_t size, u8* memory, Kernel::VMAPermission perms) = 0; /// Unmaps a region of memory that was previously mapped using MapBackingMemory - virtual void UnmapMemory(VAddr address, size_t size) = 0; + virtual void UnmapMemory(VAddr address, std::size_t size) = 0; /// Clear all instruction cache virtual void ClearInstructionCache() = 0; @@ -69,42 +69,50 @@ public: */ virtual void SetReg(int index, u64 value) = 0; - virtual u128 GetExtReg(int index) const = 0; - - virtual void SetExtReg(int index, u128 value) = 0; - /** - * Gets the value of a VFP register - * @param index Register index (0-31) - * @return Returns the value in the register + * Gets the value of a specified vector register. + * + * @param index The index of the vector register. + * @return the value within the vector register. */ - virtual u32 GetVFPReg(int index) const = 0; + virtual u128 GetVectorReg(int index) const = 0; /** - * Sets a VFP register to the given value - * @param index Register index (0-31) - * @param value Value to set register to + * Sets a given value into a vector register. + * + * @param index The index of the vector register. + * @param value The new value to place in the register. */ - virtual void SetVFPReg(int index, u32 value) = 0; + virtual void SetVectorReg(int index, u128 value) = 0; /** - * Get the current CPSR register - * @return Returns the value of the CPSR register + * Get the current PSTATE register + * @return Returns the value of the PSTATE register */ - virtual u32 GetCPSR() const = 0; + virtual u32 GetPSTATE() const = 0; /** - * Set the current CPSR register - * @param cpsr Value to set CPSR to + * Set the current PSTATE register + * @param pstate Value to set PSTATE to */ - virtual void SetCPSR(u32 cpsr) = 0; + virtual void SetPSTATE(u32 pstate) = 0; virtual VAddr GetTlsAddress() const = 0; virtual void SetTlsAddress(VAddr address) = 0; + /** + * Gets the value within the TPIDR_EL0 (read/write software thread ID) register. + * + * @return the value within the register. + */ virtual u64 GetTPIDR_EL0() const = 0; + /** + * Sets a new value within the TPIDR_EL0 (read/write software thread ID) register. + * + * @param value The new value to place in the register. + */ virtual void SetTPIDR_EL0(u64 value) = 0; /** @@ -119,6 +127,7 @@ public: */ virtual void LoadContext(const ThreadContext& ctx) = 0; + /// Clears the exclusive monitor's state. virtual void ClearExclusiveState() = 0; /// Prepare core for thread reschedule (if needed to correctly handle state) |