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Merge pull request #8569 from merryhime/watchpoints 

dynarmic: Abort watchpoints ASAP
This commit is contained in:
merry 2022-07-17 22:41:28 +01:00 committed by GitHub
parent ba8ea95624 40e39ddd46
commit 09300abe92
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 4 additions and 9 deletions
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2
externals/dynarmic vendored

@ -1 +1 @@
Subproject commit 9ebf6a8384836322ce58beb7ca10f5d4c66e9211
Subproject commit 1f0a43753e51e4855ee6c0936d30807f373245cc

1
src/core/arm/arm_interface.cpp
View File

@ -147,7 +147,6 @@ void ARM_Interface::Run() {
// Notify the debugger and go to sleep if a watchpoint was hit.
if (Has(hr, watchpoint)) {
RewindBreakpointInstruction();
if (system.DebuggerEnabled()) {
system.GetDebugger().NotifyThreadWatchpoint(current_thread, *HaltedWatchpoint());
}

2
src/core/arm/arm_interface.h
View File

@ -203,7 +203,7 @@ public:
static constexpr Dynarmic::HaltReason break_loop = Dynarmic::HaltReason::UserDefined2;
static constexpr Dynarmic::HaltReason svc_call = Dynarmic::HaltReason::UserDefined3;
static constexpr Dynarmic::HaltReason breakpoint = Dynarmic::HaltReason::UserDefined4;
static constexpr Dynarmic::HaltReason watchpoint = Dynarmic::HaltReason::UserDefined5;
static constexpr Dynarmic::HaltReason watchpoint = Dynarmic::HaltReason::MemoryAbort;
static constexpr Dynarmic::HaltReason no_execute = Dynarmic::HaltReason::UserDefined6;
protected:

4
src/core/arm/dynarmic/arm_dynarmic_32.cpp
View File

@ -155,7 +155,7 @@ public:
const auto match{parent.MatchingWatchpoint(addr, size, type)};
if (match) {
parent.halted_watchpoint = match;
ReturnException(parent.jit.load()->Regs()[15], ARM_Interface::watchpoint);
parent.jit.load()->HaltExecution(ARM_Interface::watchpoint);
return false;
}
@ -204,7 +204,6 @@ std::shared_ptr<Dynarmic::A32::Jit> ARM_Dynarmic_32::MakeJit(Common::PageTable*
// Code cache size
config.code_cache_size = 512_MiB;
config.far_code_offset = 400_MiB;
// Allow memory fault handling to work
if (system.DebuggerEnabled()) {
@ -215,7 +214,6 @@ std::shared_ptr<Dynarmic::A32::Jit> ARM_Dynarmic_32::MakeJit(Common::PageTable*
if (!page_table) {
// Don't waste too much memory on null_jit
config.code_cache_size = 8_MiB;
config.far_code_offset = 4_MiB;
}
// Safe optimizations

4
src/core/arm/dynarmic/arm_dynarmic_64.cpp
View File

@ -198,7 +198,7 @@ public:
const auto match{parent.MatchingWatchpoint(addr, size, type)};
if (match) {
parent.halted_watchpoint = match;
ReturnException(parent.jit.load()->GetPC(), ARM_Interface::watchpoint);
parent.jit.load()->HaltExecution(ARM_Interface::watchpoint);
return false;
}
@ -264,7 +264,6 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable*
// Code cache size
config.code_cache_size = 512_MiB;
config.far_code_offset = 400_MiB;
// Allow memory fault handling to work
if (system.DebuggerEnabled()) {
@ -275,7 +274,6 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable*
if (!page_table) {
// Don't waste too much memory on null_jit
config.code_cache_size = 8_MiB;
config.far_code_offset = 4_MiB;
}
// Safe optimizations