N-archive/suyu
1
0
Fork 0
mirror of https://git.suyu.dev/suyu/suyu.git synced 2024-11-23 15:22:45 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

arm_interface: Support unmapping previously mapped memory.

Browse source
This commit is contained in:
bunnei 2018-03-16 18:22:14 -04:00
parent 34a29ad051
commit 403f8e79ea
6 changed files with 18 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
src/core/arm/arm_interface.h
View file

@ -39,8 +39,12 @@ public:
Run(1);
}
/// Maps a backing memory region for the CPU
virtual void MapBackingMemory(VAddr address, size_t size, u8* memory,
Kernel::VMAPermission perms) {}
Kernel::VMAPermission perms) = 0;
/// Unmaps a region of memory that was previously mapped using MapBackingMemory
virtual void UnmapMemory(VAddr address, size_t size) = 0;
/// Clear all instruction cache
virtual void ClearInstructionCache() = 0;

4
src/core/arm/dynarmic/arm_dynarmic.cpp
View file

@ -136,6 +136,10 @@ void ARM_Dynarmic::MapBackingMemory(u64 address, size_t size, u8* memory,
inner_unicorn.MapBackingMemory(address, size, memory, perms);
}
void ARM_Dynarmic::UnmapMemory(u64 address, size_t size) {
inner_unicorn.UnmapMemory(address, size);
}
void ARM_Dynarmic::SetPC(u64 pc) {
jit->SetPC(pc);
}

2
src/core/arm/dynarmic/arm_dynarmic.h
View file

@ -19,7 +19,7 @@ public:
void MapBackingMemory(VAddr address, size_t size, u8* memory,
Kernel::VMAPermission perms) override;
void UnmapMemory(u64 address, size_t size) override;
void SetPC(u64 pc) override;
u64 GetPC() const override;
u64 GetReg(int index) const override;

4
src/core/arm/unicorn/arm_unicorn.cpp
View file

@ -77,6 +77,10 @@ void ARM_Unicorn::MapBackingMemory(VAddr address, size_t size, u8* memory,
CHECKED(uc_mem_map_ptr(uc, address, size, static_cast<u32>(perms), memory));
}
void ARM_Unicorn::UnmapMemory(VAddr address, size_t size) {
CHECKED(uc_mem_unmap(uc, address, size));
}
void ARM_Unicorn::SetPC(u64 pc) {
CHECKED(uc_reg_write(uc, UC_ARM64_REG_PC, &pc));
}

1
src/core/arm/unicorn/arm_unicorn.h
View file

@ -14,6 +14,7 @@ public:
~ARM_Unicorn();
void MapBackingMemory(VAddr address, size_t size, u8* memory,
Kernel::VMAPermission perms) override;
void UnmapMemory(VAddr address, size_t size) override;
void SetPC(u64 pc) override;
u64 GetPC() const override;
u64 GetReg(int index) const override;

3
src/core/hle/kernel/vm_manager.cpp
View file

@ -184,6 +184,9 @@ ResultCode VMManager::UnmapRange(VAddr target, u64 size) {
}
ASSERT(FindVMA(target)->second.size >= size);
Core::CPU().UnmapMemory(target, size);
return RESULT_SUCCESS;
}