static void testDisas(const char *pszSub, uint8_t const *pabInstrs, uintptr_t uEndPtr, DISCPUMODE enmDisCpuMode)
{
RTTestISub(pszSub);
size_t const cbInstrs = uEndPtr - (uintptr_t)pabInstrs;
for (size_t off = 0; off < cbInstrs;)
{
uint32_t const cErrBefore = RTTestIErrorCount();
uint32_t cb = 1;
DISSTATE Dis;
char szOutput[256] = {0};
int rc = DISInstrToStr(&pabInstrs[off], enmDisCpuMode, &Dis, &cb, szOutput, sizeof(szOutput));
RTTESTI_CHECK_RC(rc, VINF_SUCCESS);
RTTESTI_CHECK(cb == Dis.cbInstr);
RTTESTI_CHECK(cb > 0);
RTTESTI_CHECK(cb <= 16);
RTStrStripR(szOutput);
RTTESTI_CHECK(szOutput[0]);
if (szOutput[0])
{
char *pszBytes = strchr(szOutput, '[');
RTTESTI_CHECK(pszBytes);
if (pszBytes)
{
RTTESTI_CHECK(pszBytes[-1] == ' ');
RTTESTI_CHECK(RT_C_IS_XDIGIT(pszBytes[1]));
RTTESTI_CHECK(pszBytes[cb * 3] == ']');
RTTESTI_CHECK(pszBytes[cb * 3 + 1] == ' ');
size_t cch = strlen(szOutput);
RTTESTI_CHECK(szOutput[cch - 1] != ',');
}
}
if (cErrBefore != RTTestIErrorCount())
RTTestIFailureDetails("rc=%Rrc, off=%#x (%u) cbInstr=%u enmDisCpuMode=%d\n",
rc, off, Dis.cbInstr, enmDisCpuMode);
RTTestIPrintf(RTTESTLVL_ALWAYS, "%s\n", szOutput);
/* Check with size-only. */
uint32_t cbOnly = 1;
DISSTATE DisOnly;
rc = DISInstrWithPrefetchedBytes((uintptr_t)&pabInstrs[off], enmDisCpuMode, 0 /*fFilter - none */,
Dis.abInstr, Dis.cbCachedInstr, NULL, NULL, &DisOnly, &cbOnly);
RTTESTI_CHECK_RC(rc, VINF_SUCCESS);
RTTESTI_CHECK(cbOnly == DisOnly.cbInstr);
RTTESTI_CHECK_MSG(cbOnly == cb, ("%#x vs %#x\n", cbOnly, cb));
off += cb;
}
}
bool MyDisBlock(uint8_t const *pbCodeBlock, int32_t cbMax)
{
DISCPUSTATE Cpu;
int32_t i = 0;
while (i < cbMax)
{
char szOutput[256];
uint32_t cbInstr;
if (RT_FAILURE(DISInstrToStr(pbCodeBlock + i, DISCPUMODE_32BIT, &Cpu, &cbInstr, szOutput, sizeof(szOutput))))
return false;
RTPrintf("%s", szOutput);
/* next */
i += cbInstr;
}
return true;
}
