dcc/src/error.cpp
2012-03-10 22:46:15 +01:00

80 lines
2.9 KiB
C++

/****************************************************************************
* dcc project error messages
* (C) Cristina Cifuentes
***************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <map>
#include <string>
#include <stdarg.h>
#include "dcc.h"
static std::map<eErrorId,std::string> errorMessage =
{
{INVALID_ARG ,"Invalid option -%c\n"},
{INVALID_OPCODE ,"Invalid instruction %02X at location %06lX\n"},
{INVALID_386OP ,"Don't understand 80386 instruction %02X at location %06lX\n"},
{FUNNY_SEGOVR ,"Segment override with no memory operand at location %06lX\n"},
{FUNNY_REP ,"REP prefix without a string instruction at location %06lX\n"},
{CANNOT_OPEN ,"Cannot open %s\n"},
{CANNOT_READ ,"Error while reading %s\n"},
{MALLOC_FAILED ,"malloc of %ld bytes failed\n"},
{NEWEXE_FORMAT ,"Don't understand new EXE format\n"},
{NO_BB ,"Failed to find a BB for jump to %ld in proc %s\n"},
{INVALID_SYNTHETIC_BB,"Basic Block is a synthetic jump\n"},
{INVALID_INT_BB ,"Failed to find a BB for interval\n"},
{IP_OUT_OF_RANGE ,"Instruction at location %06lX goes beyond loaded image\n"},
{DEF_NOT_FOUND ,"Definition not found for condition code usage at opcode %d\n"},
{JX_NOT_DEF ,"JX use, definition not supported at opcode #%d\n"},
{NOT_DEF_USE ,"Def - use not supported. Def op = %d, use op = %d.\n"},
{REPEAT_FAIL ,"Failed to construct repeat..until() condition.\n"},
{WHILE_FAIL ,"Failed to construct while() condition.\n"},
};
/****************************************************************************
fatalError: displays error message and exits the program.
****************************************************************************/
void fatalError(eErrorId errId, ...)
{ va_list args;
//#ifdef __UNIX__ /* ultrix */
#if 0
int errId;
va_start(args);
errId = va_arg(args, int);
#else
va_start(args, errId);
#endif
if (errId == USAGE)
fprintf(stderr,"Usage: dcc [-a1a2cmpsvVi][-o asmfile] DOS_executable\n");
else {
fprintf(stderr, "dcc: ");
vfprintf(stderr, errorMessage[errId].c_str(), args);
}
va_end(args);
exit((int)errId);
}
/****************************************************************************
reportError: reports the warning/error and continues with the program.
****************************************************************************/
void reportError(eErrorId errId, ...)
{ va_list args;
//#ifdef __UNIX__ /* ultrix */
#if 0
int errId;
va_start(args);
errId = va_arg(args, int);
#else /* msdos or windows*/
va_start(args, errId);
#endif
fprintf(stderr, "dcc: ");
vfprintf(stderr, errorMessage[errId].c_str(), args);
va_end(args);
}