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[dynarmic, MacroHLE] Fix crashes on W^X systems (#4090)

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should fix crashes on:
- NetBSD
- SELinux
- OpenBSD
- other W^X systems
- some person trying to be funny with W^X on their system even if they dont have to

perf impact should be minimal

Signed-off-by: lizzie <lizzie@eden-emu.dev>

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/4090
Reviewed-by: MaranBr <maranbr@eden-emu.dev>
Reviewed-by: Maufeat <sahyno1996@gmail.com>
This commit is contained in:
lizzie
2026-06-15 22:06:14 +02:00
committed by crueter
parent b05463ee19
commit c8c61a12c3
2 changed files with 6 additions and 0 deletions
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src/video_core/macro.cpp
+3
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@@ -1117,6 +1117,8 @@ void MacroJITx64Impl::Optimizer_ScanFlags() {
}
void MacroJITx64Impl::Compile() {
// Matching PROTECT_RE needed for W^X systems
setProtectMode(Xbyak::CodeArray::ProtectMode::PROTECT_RW);
labels.fill(Xbyak::Label());
Common::X64::ABI_PushRegistersAndAdjustStack(*this, Common::X64::ABI_ALL_CALLEE_SAVED, 8);
@@ -1164,6 +1166,7 @@ void MacroJITx64Impl::Compile() {
Common::X64::ABI_PopRegistersAndAdjustStack(*this, Common::X64::ABI_ALL_CALLEE_SAVED, 8);
ret();
ready();
setProtectMode(Xbyak::CodeArray::ProtectMode::PROTECT_RE);
program = getCode<ProgramType>();
}