#include "SDCCerr.h"
+
#define USE_STDOUT_FOR_ERRORS 0
#if USE_STDOUT_FOR_ERRORS
#define DEFAULT_ERROR_OUT stderr
#endif
-static FILE *ErrorOut ;
+static struct {
+ ERROR_LOG_LEVEL logLevel;
+ FILE *out;
+} _SDCCERRG;
+
+enum {
+ PEDANTIC,
+ WARNING,
+ ERROR
+};
-#define ERROR 0
-#define WARNING 1
extern char *filename ;
extern int lineno ;
{ WARNING,"warning *** pointer being cast to incompatible type \n" },
{ WARNING,"warning *** 'while' loop with 'zero' constant.loop eliminated\n" },
{ WARNING,"warning *** %s expression has NO side effects.expr eliminated\n" },
-{ WARNING,"warning *** constant value '%s', out of range.\n" },
+{ PEDANTIC,"warning *** constant value '%s', out of range.\n" },
{ WARNING,"warning *** comparison will either, ALWAYs succeed or ALWAYs fail\n" },
{ ERROR ,"error *** Compiler Terminating , contact author with source\n" },
{ WARNING,"warning *** 'auto' variable '%s' may be used before initialization at %s(%d)\n" },
{ ERROR ,"error *** switch value not an integer\n"},
{ ERROR ,"error *** case label not an integer\n"},
{ WARNING,"warning *** function '%s' too large for global optimization\n"},
-{ WARNING,"warning *** conditional flow changed by optimizer '%s(%d)':so said EVELYN the modified DOG\n"},
+{ PEDANTIC,"warning *** conditional flow changed by optimizer '%s(%d)':so said EVELYN the modified DOG\n"},
{ WARNING,"warning *** invalid type specifier for pointer type specifier ignored\n"},
{ WARNING,"warning *** function '%s' implicit declaration\n"},
{ WARNING,"warning *** %s"},
{ WARNING,"info *** %s extended by %d bytes for compiler temp(s) :in function '%s': %s \n"},
{ WARNING,"warning *** unknown or unsupported #pragma directive '%s'\n"},
-{ WARNING,"warning *** %s shifting more than size of object changed to zero\n"},
+{ PEDANTIC, "warning *** %s shifting more than size of object changed to zero\n"},
{ WARNING,"warning *** unknown compiler option '%s' ignored\n"},
{ WARNING,"warning *** option '%s' no longer supported '%s' \n"},
{ WARNING,"warning *** don't know what to do with file '%s'. file extension unsupported\n"},
{ ERROR ,"error *** function cannot return 'bit'\n"},
{ ERROR ,"error *** casting from to type 'void' is illegal\n"},
{ WARNING,"warning *** constant is out of range %s\n" },
-{ WARNING,"warning *** unreachable code %s(%d)\n"},
+{ PEDANTIC,"warning *** unreachable code %s(%d)\n"},
{ WARNING,"warning *** non-pointer type cast to _generic pointer\n"},
{ WARNING,"warning *** possible code generation error at line %d,\n send source to sandeep.dutta@usa.net\n"},
{ WARNING,"warning *** pointer types incompatible \n" },
FILE *SetErrorOut(FILE *NewErrorOut)
{
-ErrorOut = NewErrorOut ;
+ _SDCCERRG.out = NewErrorOut ;
return NewErrorOut ;
}
+
+void
+setErrorLogLevel (ERROR_LOG_LEVEL level)
+{
+ _SDCCERRG.logLevel = level;
+}
+
/*
-------------------------------------------------------------------------------
vwerror - Output a standard eror message with variable number of arguements
void vwerror (int errNum, va_list marker)
{
- if (!ErrorOut)
- ErrorOut = DEFAULT_ERROR_OUT ;
-
- if ( ErrTab[errNum].errType == ERROR )
- fatalError++ ;
-
- if ( filename && lineno ) {
- fprintf(ErrorOut, "%s(%d):",filename,lineno);
- } else if (lineno) {
- fprintf(ErrorOut, "at %d:", lineno);
- }
+ if (_SDCCERRG.out == NULL) {
+ _SDCCERRG.out = DEFAULT_ERROR_OUT;
+ }
+
+ if (ErrTab[errNum].errType >= _SDCCERRG.logLevel) {
+ if ( ErrTab[errNum].errType == ERROR )
+ fatalError++ ;
- vfprintf(ErrorOut, ErrTab[errNum].errText,marker);
+ if ( filename && lineno ) {
+ fprintf(_SDCCERRG.out, "%s(%d):",filename,lineno);
+ } else if (lineno) {
+ fprintf(_SDCCERRG.out, "at %d:", lineno);
+ }
+
+ vfprintf(_SDCCERRG.out, ErrTab[errNum].errText,marker);
+ }
+ else {
+ // Below the logging level, drop.
+ }
}
/*
-------------------------------------------------------------------------------
*/
void werror (int errNum, ... )
-
{
-va_list marker;
-va_start(marker,errNum);
-vwerror(errNum, marker);
-va_end( marker );
+ va_list marker;
+ va_start(marker,errNum);
+ vwerror(errNum, marker);
+ va_end( marker );
}
--- /dev/null
+/** Tests covering the shift operators.
+
+ type: char, int
+ storage: static,
+ attr: volatile
+
+ vals: 3
+
+ pending - 1792, 851968, 1560281088, -3, -1792, -851968, -1560000000
+*/
+#include <testfwk.h>
+
+static void
+testShiftClasses(void)
+{
+ {attr} {storage} {type} i, result;
+
+ i = 50;
+ ASSERT(i>>3 == 6);
+ ASSERT(i<<2 == 200);
+
+ result = i;
+ result >>= 2;
+ ASSERT(result == 12);
+
+ result = i;
+ result <<= 2;
+ ASSERT(result == 200);
+}
+
+/** PENDING: Disabled. */
+static void
+testShiftByteMultiples(void)
+{
+#if 0
+ {attr} {storage} {type} i;
+
+ i = ({type}){vals};
+ ASSERT(i>>8 == (({type}){vals} >> 8));
+ ASSERT(i>>16 == (({type}){vals} >> 16));
+ ASSERT(i>>24 == (({type}){vals} >> 24));
+
+ i = ({type}){vals};
+ ASSERT(i<<8 == (({type}){vals} << 8));
+ ASSERT(i<<16 == (({type}){vals} << 16));
+ ASSERT(i<<24 == (({type}){vals} << 24));
+#endif
+}
+
+static void
+testShiftOne(void)
+{
+ {attr} {storage} {type} i;
+ {type} result;
+
+ i = ({type}){vals};
+
+ result = i >> 1;
+ ASSERT(result == ({type})(({type}){vals} >> 1));
+
+ result = i;
+ result >>= 1;
+ ASSERT(result == ({type})(({type}){vals} >> 1));
+
+ result = i << 1;
+ ASSERT(result == ({type})(({type}){vals} << 1));
+
+ result = i;
+ result <<= 1;
+ ASSERT(result == ({type})(({type}){vals} << 1));
+}
projects / fw / sdcc / commitdiff