chore: more detailed panic message

src/cpu/thumb/format1.zig

@@ -17,7 +17,7 @@ pub fn format1(comptime op: u2, comptime offset: u5) InstrFn {
                 0b00 => shifter.logicalLeft(true, &cpu.cpsr, cpu.r[rs], offset), // LSL
                 0b01 => shifter.logicalRight(true, &cpu.cpsr, cpu.r[rs], offset), // LSR
                 0b10 => shifter.arithmeticRight(true, &cpu.cpsr, cpu.r[rs], offset), // ASR
-                else => std.debug.panic("[CPU|THUMB|Fmt1] {} is an invalid op", .{op}),
+                else => cpu.panic("[CPU|THUMB|Fmt1] {} is an invalid op", .{op}),
             };
 
             // Equivalent to an ARM MOVS

src/cpu/thumb/format13.zig

@@ -6,8 +6,8 @@ const InstrFn = @import("../../cpu.zig").ThumbInstrFn;
 
 pub fn format13(comptime _: bool) InstrFn {
     return struct {
-        fn inner(_: *Arm7tdmi, _: *Bus, _: u16) void {
-            std.debug.panic("[CPU|THUMB|Fmt13] Implement Format 13 THUMB Instructions", .{});
+        fn inner(cpu: *Arm7tdmi, _: *Bus, _: u16) void {
+            cpu.panic("[CPU|THUMB|Fmt13] Implement Format 13 THUMB Instructions", .{});
         }
     }.inner;
 }

src/cpu/thumb/format16.zig

@@ -14,7 +14,7 @@ pub fn format16(comptime cond: u4) InstrFn {
             const offset = u32SignExtend(8, opcode & 0xFF) << 1;
 
             const should_execute = switch (cond) {
-                0xE, 0xF => std.debug.panic("[CPU/THUMB] Undefined conditional branch with condition {}", .{cond}),
+                0xE, 0xF => cpu.panic("[CPU/THUMB] Undefined conditional branch with condition {}", .{cond}),
                 else => checkCond(cpu.cpsr, cond),
             };
 

src/cpu/thumb/format5.zig

@@ -20,7 +20,7 @@ pub fn format5(comptime op: u2, comptime h1: u1, comptime h2: u1) InstrFn {
                     cpu.cpsr.t.write(cpu.r[src] & 1 == 1);
                     cpu.r[15] = cpu.r[src] & 0xFFFF_FFFE;
                 },
-                else => std.debug.panic("[CPU|THUMB|Fmt5] {} is an invalid op", .{op}),
+                else => cpu.panic("[CPU|THUMB|Fmt5] {} is an invalid op", .{op}),
             }
         }
     }.inner;