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PPU/Debugger: View the currently used CR field content in register panel

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This commit is contained in:
Eladash 2023-07-12 11:02:12 +03:00 committed by Elad Ashkenazi
parent d153e977a7
commit c0280b43f2
10 changed files with 85 additions and 12 deletions
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6
rpcs3/Emu/CPU/CPUThread.cpp
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@ -1093,9 +1093,11 @@ std::shared_ptr<CPUDisAsm> make_disasm(const cpu_thread* cpu);
void cpu_thread::dump_all(std::string& ret) const
{
std::any func_data;
ret += dump_misc();
ret += '\n';
dump_regs(ret);
dump_regs(ret, func_data);
ret += '\n';
ret += dump_callstack();
ret += '\n';
@ -1118,7 +1120,7 @@ void cpu_thread::dump_all(std::string& ret) const
}
}
void cpu_thread::dump_regs(std::string&) const
void cpu_thread::dump_regs(std::string&, std::any&) const
{
}

3
rpcs3/Emu/CPU/CPUThread.h
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@ -4,6 +4,7 @@
#include "../Utilities/bit_set.h"
#include <vector>
#include <any>
template <typename Derived, typename Base>
concept DerivedFrom = std::is_base_of_v<Base, Derived> &&
@ -159,7 +160,7 @@ public:
virtual void dump_all(std::string&) const;
// Get CPU register dump
virtual void dump_regs(std::string&) const;
virtual void dump_regs(std::string& ret, std::any& custom_data) const;
// Get CPU call stack dump
virtual std::string dump_callstack() const;

74
rpcs3/Emu/Cell/PPUThread.cpp
View File

@ -1235,7 +1235,7 @@ std::array<u32, 2> op_branch_targets(u32 pc, ppu_opcode_t op)
return res;
}
void ppu_thread::dump_regs(std::string& ret) const
void ppu_thread::dump_regs(std::string& ret, std::any& custom_data) const
{
const system_state emu_state = Emu.GetStatus(false);
const bool is_stopped_or_frozen = state & cpu_flag::exit || emu_state == system_state::frozen || emu_state <= system_state::stopping;
@ -1243,6 +1243,22 @@ void ppu_thread::dump_regs(std::string& ret) const
const bool is_decimal = !is_stopped_or_frozen && mode == ppu_debugger_mode::is_decimal;
struct dump_registers_data_t
{
u32 preferred_cr_field_index = 7;
};
dump_registers_data_t* func_data = nullptr;
func_data = std::any_cast<dump_registers_data_t>(&custom_data);
if (!func_data)
{
custom_data.reset();
custom_data = std::make_any<dump_registers_data_t>();
func_data = ensure(std::any_cast<dump_registers_data_t>(&custom_data));
}
PPUDisAsm dis_asm(cpu_disasm_mode::normal, vm::g_sudo_addr);
for (uint i = 0; i < 32; ++i)
@ -1367,6 +1383,59 @@ void ppu_thread::dump_regs(std::string& ret) const
ret += '\n';
}
const u32 current_cia = cia;
const u32 cr_packed = cr.pack();
for (u32 addr :
{
current_cia,
current_cia + 4,
current_cia + 8,
current_cia - 4,
current_cia + 12,
})
{
dis_asm.disasm(addr);
if (dis_asm.last_opcode.size() <= 4)
{
continue;
}
if (usz index = dis_asm.last_opcode.rfind(",cr"); index < dis_asm.last_opcode.size() - 4)
{
const char result = dis_asm.last_opcode[index + 3];
if (result >= '0' && result <= '7')
{
func_data->preferred_cr_field_index = result - '0';
break;
}
}
if (usz index = dis_asm.last_opcode.rfind(" cr"); index < dis_asm.last_opcode.size() - 4)
{
const char result = dis_asm.last_opcode[index + 3];
if (result >= '0' && result <= '7')
{
func_data->preferred_cr_field_index = result - '0';
break;
}
}
if (dis_asm.last_opcode.find("stdcx.") != umax || dis_asm.last_opcode.find("stwcx.") != umax)
{
// Modifying CR0
func_data->preferred_cr_field_index = 0;
break;
}
}
const u32 displayed_cr_field = (cr_packed >> ((7 - func_data->preferred_cr_field_index) * 4)) & 0xf;
fmt::append(ret, "CR: 0x%08x, CR%d: [LT=%u GT=%u EQ=%u SO=%u]\n", cr_packed, func_data->preferred_cr_field_index, displayed_cr_field >> 3, (displayed_cr_field >> 2) & 1, (displayed_cr_field >> 1) & 1, displayed_cr_field & 1);
for (uint i = 0; i < 32; ++i)
{
const f64 r = fpr[i];
@ -1400,8 +1469,7 @@ void ppu_thread::dump_regs(std::string& ret) const
}
}
fmt::append(ret, "CIA: 0x%x\n", cia);
fmt::append(ret, "CR: 0x%08x\n", cr.pack());
fmt::append(ret, "CIA: 0x%x\n", current_cia);
fmt::append(ret, "LR: 0x%llx\n", lr);
fmt::append(ret, "CTR: 0x%llx\n", ctr);
fmt::append(ret, "VRSAVE: 0x%08x\n", vrsave);

2
rpcs3/Emu/Cell/PPUThread.h
View File

@ -141,7 +141,7 @@ public:
static const u32 id_count = 100;
static constexpr std::pair<u32, u32> id_invl_range = {12, 12};
virtual void dump_regs(std::string&) const override;
virtual void dump_regs(std::string&, std::any& custom_data) const override;
virtual std::string dump_callstack() const override;
virtual std::vector<std::pair<u32, u32>> dump_callstack_list() const override;
virtual std::string dump_misc() const override;

2
rpcs3/Emu/Cell/SPUThread.cpp
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@ -1017,7 +1017,7 @@ spu_imm_table_t::spu_imm_table_t()
}
}
void spu_thread::dump_regs(std::string& ret) const
void spu_thread::dump_regs(std::string& ret, std::any& /*custom_data*/) const
{
const system_state emu_state = Emu.GetStatus(false);
const bool is_stopped_or_frozen = state & cpu_flag::exit || emu_state == system_state::frozen || emu_state <= system_state::stopping;

2
rpcs3/Emu/Cell/SPUThread.h
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@ -620,7 +620,7 @@ enum class spu_debugger_mode : u32
class spu_thread : public cpu_thread
{
public:
virtual void dump_regs(std::string&) const override;
virtual void dump_regs(std::string&, std::any& custom_data) const override;
virtual std::string dump_callstack() const override;
virtual std::vector<std::pair<u32, u32>> dump_callstack_list() const override;
virtual std::string dump_misc() const override;

2
rpcs3/Emu/RSX/RSXThread.cpp
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@ -3164,7 +3164,7 @@ namespace rsx
void invalid_method(thread*, u32, u32);
void thread::dump_regs(std::string& result) const
void thread::dump_regs(std::string& result, std::any& /*custom_data*/) const
{
if (ctrl)
{

2
rpcs3/Emu/RSX/RSXThread.h
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@ -228,7 +228,7 @@ namespace rsx
static void fifo_wake_delay(u64 div = 1);
u32 get_fifo_cmd() const;
void dump_regs(std::string&) const override;
void dump_regs(std::string&, std::any& custom_data) const override;
void cpu_wait(bs_t<cpu_flag> old) override;
static constexpr u32 id_base = 0x5555'5555; // See get_current_cpu_thread()

2
rpcs3/rpcs3qt/debugger_frame.cpp
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@ -1155,7 +1155,7 @@ void debugger_frame::WritePanels()
hloc = m_regs->horizontalScrollBar()->value();
m_regs->clear();
m_last_reg_state.clear();
cpu->dump_regs(m_last_reg_state);
cpu->dump_regs(m_last_reg_state, m_dump_reg_func_data);
m_regs->setText(qstr(m_last_reg_state));
m_regs->verticalScrollBar()->setValue(loc);
m_regs->horizontalScrollBar()->setValue(hloc);

2
rpcs3/rpcs3qt/debugger_frame.h
View File

@ -11,6 +11,7 @@
#include <memory>
#include <vector>
#include <any>
class CPUDisAsm;
class cpu_thread;
@ -58,6 +59,7 @@ class debugger_frame : public custom_dock_widget
u32 m_last_pc = -1;
std::vector<char> m_last_query_state;
std::string m_last_reg_state;
std::any m_dump_reg_func_data;
u32 m_last_step_over_breakpoint = -1;
u64 m_ui_update_ctr = 0;
u64 m_ui_fast_update_permission_deadline = 0;