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ARM: pass MemorySystem separately in the constructor and make System optional

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So that unit test can test CPU without constructing the entire system. Also remove hacks in the System class
This commit is contained in:
Weiyi Wang
2019-02-01 14:50:25 -05:00
parent 9573ee46bd
commit 64f6e5e597
14 changed files with 80 additions and 65 deletions
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25
src/core/arm/skyeye_common/armstate.cpp
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@@ -10,7 +10,9 @@
#include "core/core.h"
#include "core/memory.h"
ARMul_State::ARMul_State(Core::System& system, PrivilegeMode initial_mode) : system(system) {
ARMul_State::ARMul_State(Core::System* system, Memory::MemorySystem& memory,
PrivilegeMode initial_mode)
: system(system), memory(memory) {
Reset();
ChangePrivilegeMode(initial_mode);
}
@@ -191,13 +193,13 @@ static void CheckMemoryBreakpoint(u32 address, GDBStub::BreakpointType type) {
u8 ARMul_State::ReadMemory8(u32 address) const {
CheckMemoryBreakpoint(address, GDBStub::BreakpointType::Read);
return system.Memory().Read8(address);
return memory.Read8(address);
}
u16 ARMul_State::ReadMemory16(u32 address) const {
CheckMemoryBreakpoint(address, GDBStub::BreakpointType::Read);
u16 data = system.Memory().Read16(address);
u16 data = memory.Read16(address);
if (InBigEndianMode())
data = Common::swap16(data);
@@ -208,7 +210,7 @@ u16 ARMul_State::ReadMemory16(u32 address) const {
u32 ARMul_State::ReadMemory32(u32 address) const {
CheckMemoryBreakpoint(address, GDBStub::BreakpointType::Read);
u32 data = system.Memory().Read32(address);
u32 data = memory.Read32(address);
if (InBigEndianMode())
data = Common::swap32(data);
@@ -219,7 +221,7 @@ u32 ARMul_State::ReadMemory32(u32 address) const {
u64 ARMul_State::ReadMemory64(u32 address) const {
CheckMemoryBreakpoint(address, GDBStub::BreakpointType::Read);
u64 data = system.Memory().Read64(address);
u64 data = memory.Read64(address);
if (InBigEndianMode())
data = Common::swap64(data);
@@ -230,7 +232,7 @@ u64 ARMul_State::ReadMemory64(u32 address) const {
void ARMul_State::WriteMemory8(u32 address, u8 data) {
CheckMemoryBreakpoint(address, GDBStub::BreakpointType::Write);
system.Memory().Write8(address, data);
memory.Write8(address, data);
}
void ARMul_State::WriteMemory16(u32 address, u16 data) {
@@ -239,7 +241,7 @@ void ARMul_State::WriteMemory16(u32 address, u16 data) {
if (InBigEndianMode())
data = Common::swap16(data);
system.Memory().Write16(address, data);
memory.Write16(address, data);
}
void ARMul_State::WriteMemory32(u32 address, u32 data) {
@@ -248,7 +250,7 @@ void ARMul_State::WriteMemory32(u32 address, u32 data) {
if (InBigEndianMode())
data = Common::swap32(data);
system.Memory().Write32(address, data);
memory.Write32(address, data);
}
void ARMul_State::WriteMemory64(u32 address, u64 data) {
@@ -257,7 +259,7 @@ void ARMul_State::WriteMemory64(u32 address, u64 data) {
if (InBigEndianMode())
data = Common::swap64(data);
system.Memory().Write64(address, data);
memory.Write64(address, data);
}
// Reads from the CP15 registers. Used with implementation of the MRC instruction.
@@ -603,8 +605,9 @@ void ARMul_State::ServeBreak() {
if (last_bkpt_hit) {
Reg[15] = last_bkpt.address;
}
Kernel::Thread* thread = system.Kernel().GetThreadManager().GetCurrentThread();
system.CPU().SaveContext(thread->context);
DEBUG_ASSERT(system != nullptr);
Kernel::Thread* thread = system->Kernel().GetThreadManager().GetCurrentThread();
system->CPU().SaveContext(thread->context);
if (last_bkpt_hit || GDBStub::GetCpuStepFlag()) {
last_bkpt_hit = false;
GDBStub::Break();