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arm_interface: Support unmapping previously mapped memory.
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parent
34a29ad051
commit
403f8e79ea
@ -39,8 +39,12 @@ public:
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Run(1);
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}
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/// Maps a backing memory region for the CPU
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virtual void MapBackingMemory(VAddr address, size_t size, u8* memory,
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Kernel::VMAPermission perms) {}
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Kernel::VMAPermission perms) = 0;
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/// Unmaps a region of memory that was previously mapped using MapBackingMemory
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virtual void UnmapMemory(VAddr address, size_t size) = 0;
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/// Clear all instruction cache
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virtual void ClearInstructionCache() = 0;
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@ -136,6 +136,10 @@ void ARM_Dynarmic::MapBackingMemory(u64 address, size_t size, u8* memory,
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inner_unicorn.MapBackingMemory(address, size, memory, perms);
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}
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void ARM_Dynarmic::UnmapMemory(u64 address, size_t size) {
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inner_unicorn.UnmapMemory(address, size);
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}
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void ARM_Dynarmic::SetPC(u64 pc) {
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jit->SetPC(pc);
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}
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@ -19,7 +19,7 @@ public:
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void MapBackingMemory(VAddr address, size_t size, u8* memory,
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Kernel::VMAPermission perms) override;
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void UnmapMemory(u64 address, size_t size) override;
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void SetPC(u64 pc) override;
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u64 GetPC() const override;
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u64 GetReg(int index) const override;
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@ -77,6 +77,10 @@ void ARM_Unicorn::MapBackingMemory(VAddr address, size_t size, u8* memory,
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CHECKED(uc_mem_map_ptr(uc, address, size, static_cast<u32>(perms), memory));
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}
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void ARM_Unicorn::UnmapMemory(VAddr address, size_t size) {
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CHECKED(uc_mem_unmap(uc, address, size));
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}
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void ARM_Unicorn::SetPC(u64 pc) {
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CHECKED(uc_reg_write(uc, UC_ARM64_REG_PC, &pc));
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}
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@ -14,6 +14,7 @@ public:
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~ARM_Unicorn();
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void MapBackingMemory(VAddr address, size_t size, u8* memory,
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Kernel::VMAPermission perms) override;
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void UnmapMemory(VAddr address, size_t size) override;
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void SetPC(u64 pc) override;
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u64 GetPC() const override;
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u64 GetReg(int index) const override;
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@ -184,6 +184,9 @@ ResultCode VMManager::UnmapRange(VAddr target, u64 size) {
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}
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ASSERT(FindVMA(target)->second.size >= size);
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Core::CPU().UnmapMemory(target, size);
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return RESULT_SUCCESS;
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}
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