4 files changed, 20 insertions, 8 deletions
diff --git a/src/core/arm/disassembler/arm_disasm.cpp b/src/core/arm/disassembler/arm_disasm.cpp
index f7c7451e9..913dc1454 100644
--- a/src/core/arm/disassembler/arm_disasm.cpp
+++ b/src/core/arm/disassembler/arm_disasm.cpp
@@ -24,7 +24,7 @@ static const char *cond_names[] = {
     "RESERVED"
 };
 
-const char *opcode_names[] = {
+static const char *opcode_names[] = {
     "invalid",
     "undefined",
     "adc",
@@ -131,7 +131,7 @@ static const char *shift_names[] = {
     "ROR"
 };
 
-static const char* cond_to_str(int cond) {
+static const char* cond_to_str(uint32_t cond) {
     return cond_names[cond];
 }
 
@@ -337,8 +337,9 @@ std::string ARM_Disasm::DisassembleBX(uint32_t insn)
 
 std::string ARM_Disasm::DisassembleBKPT(uint32_t insn)
 {
+    uint8_t cond = (insn >> 28) & 0xf;
     uint32_t immed = (((insn >> 8) & 0xfff) << 4) | (insn & 0xf);
-    return Common::StringFromFormat("bkpt\t#%d", immed);
+    return Common::StringFromFormat("bkpt%s\t#%d", cond_to_str(cond), immed);
 }
 
 std::string ARM_Disasm::DisassembleCLZ(uint32_t insn)
@@ -351,7 +352,6 @@ std::string ARM_Disasm::DisassembleCLZ(uint32_t insn)
 
 std::string ARM_Disasm::DisassembleMemblock(Opcode opcode, uint32_t insn)
 {
-    std::string tmp_reg;
     std::string tmp_list;
 
     uint8_t cond = (insn >> 28) & 0xf;
diff --git a/src/core/hle/result.h b/src/core/hle/result.h
index 0e391fe2d..3648a168b 100644
--- a/src/core/hle/result.h
+++ b/src/core/hle/result.h
@@ -208,11 +208,11 @@ union ResultCode {
     }
 };
 
-inline bool operator==(const ResultCode a, const ResultCode b) {
+inline bool operator==(const ResultCode& a, const ResultCode& b) {
     return a.raw == b.raw;
 }
 
-inline bool operator!=(const ResultCode a, const ResultCode b) {
+inline bool operator!=(const ResultCode& a, const ResultCode& b) {
     return a.raw != b.raw;
 }
 
diff --git a/src/core/hle/service/ptm_sysm.cpp b/src/core/hle/service/ptm_sysm.cpp
index 96ef2dce0..dc4a9c569 100644
--- a/src/core/hle/service/ptm_sysm.cpp
+++ b/src/core/hle/service/ptm_sysm.cpp
@@ -12,6 +12,18 @@
 
 namespace PTM_SYSM {
 
+/**
+ * Returns whether the system is powering off (?)
+ *   Outputs:
+ *     1: Result code, 0 on success, otherwise error code
+ *     2: Whether the system is going through a power off
+ */
+void IsLegacyPowerOff(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    cmd_buff[2] = 0;
+}
+
 const Interface::FunctionInfo FunctionTable[] = {
     {0x040100C0, nullptr, "SetRtcAlarmEx"},
     {0x04020042, nullptr, "ReplySleepQuery"},
@@ -37,7 +49,7 @@ const Interface::FunctionInfo FunctionTable[] = {
     {0x080C0080, nullptr, "SetUserTime"},
     {0x080D0000, nullptr, "InvalidateSystemTime"},
     {0x080E0140, nullptr, "NotifyPlayEvent"},
-    {0x080F0000, nullptr, "IsLegacyPowerOff"},
+    {0x080F0000, IsLegacyPowerOff, "IsLegacyPowerOff"},
     {0x08100000, nullptr, "ClearLegacyPowerOff"},
     {0x08110000, nullptr, "GetShellStatus"},
     {0x08120000, nullptr, "IsShutdownByBatteryEmpty"},
diff --git a/src/core/hw/gpu.h b/src/core/hw/gpu.h
index ab1dcf91d..737b1e968 100644
--- a/src/core/hw/gpu.h
+++ b/src/core/hw/gpu.h
@@ -46,7 +46,7 @@ struct Regs {
                   "Structure size and register block length don't match")
 #endif
 
-    // All of those formats are described in reverse byte order, since the 3DS is little-endian.
+    // Components are laid out in reverse byte order, most significant bits first.
     enum class PixelFormat : u32 {
         RGBA8  = 0,
         RGB8   = 1,