2005-02-15 Benoît Perrot <benoit@lrde.epita.fr>

	Implement print_err.
	
	* src/vm/cpu.c: Print buffer pointed to by $a0 on standard 
	error stream on syscall when $v0 = 15.

ChangeLog

+2005-02-15  Benoît Perrot  <benoit@lrde.epita.fr>
+
+	Implement print_err.
+	
+	* src/vm/cpu.c: Print buffer pointed to by $a0 on standard 
+	error stream on syscall when $v0 = 15.
+
 2005-02-03  Benoît Perrot  <benoit@lrde.epita.fr>
 
 	* src/inst/data_section.hh, src/inst/data_section.cc,

src/vm/cpu.cc

@@ -733,6 +733,17 @@ namespace vm
 	  exit_status = (exit_type) get_register(Cpu::a0);
 	break;
 	
+	// print_err (buffer: $a0)
+      case 15:
+	for (int i = get_register(Cpu::a0); true; ++i)
+	  {
+	    char b = mmu_.data_load_byte(i);
+	    if (b == 0)
+	      break;
+	    std::cerr << b;
+	  }
+	break;
+
       default:
 	assertion(!"syscall: Not implemented yet");
       };