/**
* Helper function for formatting the opcode bytes.
*
* @returns The number of output bytes.
*
* @param pDis Pointer to the disassembler state.
* @param pszDst The output buffer.
* @param cchDst The size of the output buffer.
* @param fFlags The flags passed to the formatter.
*/
size_t disFormatBytes(PCDISSTATE pDis, char *pszDst, size_t cchDst, uint32_t fFlags)
{
size_t cchOutput = 0;
uint32_t cb = pDis->cbInstr;
AssertStmt(cb <= 16, cb = 16);
#define PUT_C(ch) \
do { \
cchOutput++; \
if (cchDst > 1) \
{ \
cchDst--; \
*pszDst++ = (ch); \
} \
} while (0)
#define PUT_NUM(cch, fmt, num) \
do { \
cchOutput += (cch); \
if (cchDst > 1) \
{ \
const size_t cchTmp = RTStrPrintf(pszDst, cchDst, fmt, (num)); \
pszDst += cchTmp; \
cchDst -= cchTmp; \
} \
} while (0)
if (fFlags & DIS_FMT_FLAGS_BYTES_BRACKETS)
PUT_C('[');
for (uint32_t i = 0; i < cb; i++)
{
if (i != 0 && (fFlags & DIS_FMT_FLAGS_BYTES_SPACED))
PUT_NUM(3, " %02x", pDis->abInstr[i]);
else
PUT_NUM(2, "%02x", pDis->abInstr[i]);
}
if (fFlags & DIS_FMT_FLAGS_BYTES_BRACKETS)
PUT_C(']');
/* Terminate it just in case. */
if (cchDst >= 1)
*pszDst = '\0';
#undef PUT_C
#undef PUT_NUM
return cchOutput;
}
/* Parses command line, looking at each option and doing the right thing. */
Local void
GET_PARAMS(struct LOC_START *LINK)
{
struct LOC_GET_PARAMS V;
Char Buffer[256], Current[256];
boolean Bad_Params;
Char STR1[256];
Char STR2[256];
V.LINK = LINK;
__Group_Not_Running = true;
#if 0
sprintf(__File_Name, "%s.LOG", GET_PROG_NAME(STR1, &V));
#endif
*__Command_Line = '\0';
LINK->I = 1;
Bad_Params = false;
while (LINK->I < P_argc && !Bad_Params) {
strcpy(Buffer, P_argv[LINK->I]);
if ((char) Buffer[0] != '-' || (int) strlen(Buffer) < 2) {
Bad_Params = true;
break;
}
switch (toupper(Buffer[1])) {
case 'T':
if (!PUT_NUM(&__default_test_term, Buffer, &V))
Bad_Params = true;
break;
case 'R':
if (!PUT_NUM(&__default_ref_term, Buffer, &V))
Bad_Params = true;
break;
case 'A':
if (!PUT_NUM(&__default_aux_a, Buffer, &V))
Bad_Params = true;
break;
case 'B':
if (!PUT_NUM(&__default_aux_b, Buffer, &V))
Bad_Params = true;
break;
case 'C':
GET_COMMAND_LINE(&LINK->I, P_argv[LINK->I], &V);
break;
case 'M':
if (strlen(Buffer) == 4) {
if (toupper(Buffer[3]) == 'Y') {
__Manual = true;
}
else if (toupper(Buffer[3]) != 'Y')
Bad_Params = true;
}
else {
Bad_Params = true;
}
break;
case 'E':
__Log_Every_Thing = true;
__Log_Msg = true;
break;
case 'L':
__Log_Msg = true;
if ((int) strlen(Buffer) > 3)
strsub(__File_Name, Buffer, 4, strlen(Buffer));
break;
case 'D':
/* __Group_Not_Running = false; */
/* Option 'D' is being switched to debug mode. */
__DEBUG = 1;
break;
default:
Bad_Params = true;
break;
}
LINK->I++;
}
if (Bad_Params)
MODULE_ERR("Bad parameter line. Please see manual for information");
if (!PORT_ASSIGNMENTS_OK(__default_test_term, __default_ref_term,
__default_aux_a, __default_aux_b))
MODULE_ERR("Bad Port assignments in command line. See manual");
sprintf(__Command_Line, "NM%s", strcpy(STR2, __Command_Line));
if (!__Manual)
__Command_Line[1] = 'A';
if (__Refpres)
__Command_Line[0] = 'R';
}
