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authorKartik K. Agaram <vc@akkartik.com>2017-10-12 21:20:31 -0700
committerKartik K. Agaram <vc@akkartik.com>2017-10-12 21:34:40 -0700
commita7b2a5de68f7fac44bd4d9771616540c54dcdc9d (patch)
treefd52e682ae19446a962ba8b8adf79726f61e823b /subx
parent1091118ae55e6492fb5dea455bae408bebe83fec (diff)
downloadmu-a7b2a5de68f7fac44bd4d9771616540c54dcdc9d.tar.gz
4038
Diffstat (limited to 'subx')
-rw-r--r--subx/010core.cc12
-rw-r--r--subx/011add.cc6
2 files changed, 10 insertions, 8 deletions
diff --git a/subx/010core.cc b/subx/010core.cc
index eba8e00d..2816f559 100644
--- a/subx/010core.cc
+++ b/subx/010core.cc
@@ -114,7 +114,7 @@ void run_one_instruction() {
     switch(op2 = next()) {
     // End Two-Byte Opcodes Starting With 0f
     default:
-      cerr << "unrecognized second opcode after 0f: " << std::hex << static_cast<int>(op2) << '\n';
+      cerr << "unrecognized second opcode after 0f: " << HEXBYTE << NUM(op2) << '\n';
       exit(1);
     }
     break;
@@ -125,17 +125,17 @@ void run_one_instruction() {
       switch(op3 = next()) {
       // End Three-Byte Opcodes Starting With f3 0f
       default:
-        cerr << "unrecognized third opcode after f3 0f: " << std::hex << static_cast<int>(op3) << '\n';
+        cerr << "unrecognized third opcode after f3 0f: " << HEXBYTE << NUM(op3) << '\n';
         exit(1);
       }
       break;
     default:
-      cerr << "unrecognized second opcode after f3: " << std::hex << static_cast<int>(op2) << '\n';
+      cerr << "unrecognized second opcode after f3: " << HEXBYTE << NUM(op2) << '\n';
       exit(1);
     }
     break;
   default:
-    cerr << "unrecognized opcode: " << std::hex << static_cast<int>(op) << '\n';
+    cerr << "unrecognized opcode: " << HEXBYTE << NUM(op) << '\n';
     exit(1);
   }
 }
@@ -157,7 +157,7 @@ void load_program(const string& text_bytes) {
       return;
     }
     Mem.at(addr) = to_byte(c1, c2);
-    trace(99, "load") << addr << " -> " << HEXBYTE << static_cast<int>(Mem.at(addr)) << end();  // ugly that iostream doesn't print uint8_t as an integer
+    trace(99, "load") << addr << " -> " << HEXBYTE << NUM(Mem.at(addr)) << end();
     addr++;
   }
   End_of_program = addr;
@@ -216,4 +216,6 @@ int32_t imm32() {
 #include <iomanip>
 #define HEXBYTE  std::hex << std::setw(2) << std::setfill('0')
 #define HEXWORD  std::hex << std::setw(8) << std::setfill('0')
+// ugly that iostream doesn't print uint8_t as an integer
+#define NUM(X) static_cast<int>(X)
 #include <stdint.h>
diff --git a/subx/011add.cc b/subx/011add.cc
index 5ba1e080..355e2f69 100644
--- a/subx/011add.cc
+++ b/subx/011add.cc
@@ -13,7 +13,7 @@
 case 0x01: {  // add r32 to r/m32
   uint8_t modrm = next();
   uint8_t arg2 = (modrm>>3)&0x7;
-  trace(2, "run") << "add reg " << static_cast<int>(arg2) << " to effective address" << end();
+  trace(2, "run") << "add reg " << NUM(arg2) << " to effective address" << end();
   int32_t* arg1 = effective_address(modrm);
   BINARY_ARITHMETIC_OP(+, *arg1, Reg[arg2].i);
   break;
@@ -33,7 +33,7 @@ int32_t* effective_address(uint8_t modrm) {
     // mod 0 is usually indirect addressing
     switch (rm) {
     default:
-      trace(99, "run") << "effective address is mem at address 0x" << std::hex << Reg[rm].u << " (reg " << static_cast<int>(rm) << ")" << end();
+      trace(99, "run") << "effective address is mem at address 0x" << std::hex << Reg[rm].u << " (reg " << NUM(rm) << ")" << end();
       assert(Reg[rm].u + sizeof(int32_t) <= Mem.size());
       result = reinterpret_cast<int32_t*>(&Mem.at(Reg[rm].u));  // rely on the host itself being in little-endian order
       break;
@@ -42,7 +42,7 @@ int32_t* effective_address(uint8_t modrm) {
     break;
   // End Mod Special-Cases
   default:
-    cerr << "unrecognized mod bits: " << static_cast<int>(mod) << '\n';
+    cerr << "unrecognized mod bits: " << NUM(mod) << '\n';
     exit(1);
   }
   return result;