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zydis
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Some changes to the instruction-formatter

This commit is contained in:
flobernd 2017-06-24 02:16:16 +02:00
parent f0d1ef9725
commit 39bdaeeeb9
1 changed files with 117 additions and 19 deletions
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136
src/Formatter.c
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@ -639,7 +639,7 @@ static ZydisStatus ZydisFormatterPrintDecoratorIntel(ZydisInstructionFormatter*
}
ZYDIS_CHECK(ZydisStringBufferAppendFormat(buffer, bufEnd - *buffer, ZYDIS_APPENDMODE,
" {%s}", reg));
if (info->avx.maskMode == ZYDIS_MASKMODE_ZERO)
if (info->avx.maskMode == ZYDIS_MASK_MODE_ZERO)
{
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {z}"));
@ -649,63 +649,160 @@ static ZydisStatus ZydisFormatterPrintDecoratorIntel(ZydisInstructionFormatter*
{
if (info->operands[operand->id].type == ZYDIS_OPERAND_TYPE_MEMORY)
{
switch (info->avx.broadcastMode)
if (!info->avx.broadcast.isStatic)
{
case ZYDIS_BCSTMODE_INVALID:
switch (info->avx.broadcast.mode)
{
case ZYDIS_BROADCAST_MODE_INVALID:
break;
case ZYDIS_BROADCAST_MODE_1_TO_2:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {1to2}"));
break;
case ZYDIS_BROADCAST_MODE_1_TO_4:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {1to4}"));
break;
case ZYDIS_BROADCAST_MODE_1_TO_8:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {1to8}"));
break;
case ZYDIS_BROADCAST_MODE_1_TO_16:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {1to16}"));
break;
case ZYDIS_BROADCAST_MODE_4_TO_8:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {4to8}"));
break;
case ZYDIS_BROADCAST_MODE_4_TO_16:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {4to16}"));
break;
default:
return ZYDIS_STATUS_INVALID_PARAMETER;
}
}
switch (info->avx.conversionMode)
{
case ZYDIS_CONVERSION_MODE_INVALID:
break;
case ZYDIS_BCSTMODE_1_TO_2:
case ZYDIS_CONVERSION_MODE_FLOAT16:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {1to2}"));
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {float16}"));
break;
case ZYDIS_BCSTMODE_1_TO_4:
case ZYDIS_CONVERSION_MODE_SINT8:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {1to4}"));
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {sint8}"));
break;
case ZYDIS_BCSTMODE_1_TO_8:
case ZYDIS_CONVERSION_MODE_UINT8:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {1to8}"));
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {uint8}"));
break;
case ZYDIS_BCSTMODE_1_TO_16:
case ZYDIS_CONVERSION_MODE_SINT16:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {1to16}"));
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {sint16}"));
break;
case ZYDIS_CONVERSION_MODE_UINT16:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {uint16}"));
break;
default:
return ZYDIS_STATUS_INVALID_PARAMETER;
}
if (info->avx.hasEvictionHint)
{
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {eh}"));
}
}
if ((operand->id == (info->operandCount - 1)) ||
((operand->id != (info->operandCount - 1)) &&
(info->operands[operand->id + 1].type == ZYDIS_OPERAND_TYPE_IMMEDIATE)))
{
/*switch (info->avx.roundingMode)
switch (info->avx.roundingMode)
{
case ZYDIS_AVX_RNDMODE_INVALID:
case ZYDIS_ROUNDING_MODE_INVALID:
if (info->avx.hasSAE)
{
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {sae}"));
}
break;
case ZYDIS_AVX_RNDMODE_RN:
case ZYDIS_ROUNDING_MODE_RN:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {rn}"));
break;
case ZYDIS_ROUNDING_MODE_RD:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {rd}"));
break;
case ZYDIS_ROUNDING_MODE_RU:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {ru}"));
break;
case ZYDIS_ROUNDING_MODE_RZ:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {rz}"));
break;
case ZYDIS_ROUNDING_MODE_RN_SAE:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {rn-sae}"));
break;
case ZYDIS_AVX_RNDMODE_RD:
case ZYDIS_ROUNDING_MODE_RD_SAE:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {rd-sae}"));
break;
case ZYDIS_AVX_RNDMODE_RU:
case ZYDIS_ROUNDING_MODE_RU_SAE:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {ru-sae}"));
break;
case ZYDIS_AVX_RNDMODE_RZ:
case ZYDIS_ROUNDING_MODE_RZ_SAE:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {rz-sae}"));
break;
default:
return ZYDIS_STATUS_INVALID_PARAMETER;
}*/
}
switch (info->avx.swizzleMode)
{
case ZYDIS_SWIZZLE_MODE_INVALID:
case ZYDIS_SWIZZLE_MODE_DCBA:
// Nothing to do here
break;
case ZYDIS_SWIZZLE_MODE_CDAB:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {cdab}"));
break;
case ZYDIS_SWIZZLE_MODE_BADC:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {badc}"));
break;
case ZYDIS_SWIZZLE_MODE_DACB:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {dacb}"));
break;
case ZYDIS_SWIZZLE_MODE_AAAA:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {aaaa}"));
break;
case ZYDIS_SWIZZLE_MODE_BBBB:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {bbbb}"));
break;
case ZYDIS_SWIZZLE_MODE_CCCC:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {cccc}"));
break;
case ZYDIS_SWIZZLE_MODE_DDDD:
ZYDIS_CHECK(ZydisStringBufferAppend(buffer, bufEnd - *buffer,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, " {dddd}"));
break;
default:
return ZYDIS_STATUS_INVALID_PARAMETER;
}
}
}
@ -784,7 +881,8 @@ static ZydisStatus ZydisFormatterFormatInstrIntel(ZydisInstructionFormatter* for
*buffer[0] = 0;
} else
{
if (info->encoding == ZYDIS_INSTRUCTION_ENCODING_EVEX)
if ((info->encoding == ZYDIS_INSTRUCTION_ENCODING_EVEX) ||
(info->encoding == ZYDIS_INSTRUCTION_ENCODING_MVEX))
{
ZYDIS_CHECK(formatter->funcPrintDecorator(formatter, buffer, bufEnd - *buffer,
info, &info->operands[i]));