Mirrors/Ryujinx
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Implement JIT Arm64 backend (#4114)

Browse source 
* Implement JIT Arm64 backend

* PPTC version bump

* Address some feedback from Arm64 JIT PR

* Address even more PR feedback

* Remove unused IsPageAligned function

* Sync Qc flag before calls

* Fix comment and remove unused enum

* Address riperiperi PR feedback

* Delete Breakpoint IR instruction that was only implemented for Arm64
This commit is contained in:
gdkchan 2023-01-10 19:16:59 -03:00 • committed by GitHub
parent d16288a2a8
commit 5e0f8e8738
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
61 changed files with 10266 additions and 642 deletions
Download patch file Download diff file Expand all files Collapse all files

31
Ryujinx.Memory/MemoryManagementUnix.cs
View file

@ -13,17 +13,17 @@ namespace Ryujinx.Memory
{
private static readonly ConcurrentDictionary<IntPtr, ulong> _allocations = new ConcurrentDictionary<IntPtr, ulong>();
public static IntPtr Allocate(ulong size)
public static IntPtr Allocate(ulong size, bool forJit)
{
return AllocateInternal(size, MmapProts.PROT_READ | MmapProts.PROT_WRITE);
return AllocateInternal(size, MmapProts.PROT_READ | MmapProts.PROT_WRITE, forJit);
}
public static IntPtr Reserve(ulong size)
public static IntPtr Reserve(ulong size, bool forJit)
{
return AllocateInternal(size, MmapProts.PROT_NONE);
return AllocateInternal(size, MmapProts.PROT_NONE, forJit);
}
private static IntPtr AllocateInternal(ulong size, MmapProts prot, bool shared = false)
private static IntPtr AllocateInternal(ulong size, MmapProts prot, bool forJit, bool shared = false)
{
MmapFlags flags = MmapFlags.MAP_ANONYMOUS;
@ -41,6 +41,16 @@ namespace Ryujinx.Memory
flags |= MmapFlags.MAP_NORESERVE;
}
if (OperatingSystem.IsMacOSVersionAtLeast(10, 14) && forJit)
{
flags |= MmapFlags.MAP_JIT_DARWIN;
if (prot == (MmapProts.PROT_READ | MmapProts.PROT_WRITE))
{
prot |= MmapProts.PROT_EXEC;
}
}
IntPtr ptr = mmap(IntPtr.Zero, size, prot, flags, -1, 0);
if (ptr == new IntPtr(-1L))
@ -57,9 +67,16 @@ namespace Ryujinx.Memory
return ptr;
}
public static bool Commit(IntPtr address, ulong size)
public static bool Commit(IntPtr address, ulong size, bool forJit)
{
return mprotect(address, size, MmapProts.PROT_READ | MmapProts.PROT_WRITE) == 0;
MmapProts prot = MmapProts.PROT_READ | MmapProts.PROT_WRITE;
if (OperatingSystem.IsMacOSVersionAtLeast(10, 14) && forJit)
{
prot |= MmapProts.PROT_EXEC;
}
return mprotect(address, size, prot) == 0;
}
public static bool Decommit(IntPtr address, ulong size)