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zydis
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Fixed formatting of sign-extended immediate operands

This commit is contained in:
flobernd 2017-06-21 18:30:11 +02:00
parent bd38d86986
commit 433ca68926
1 changed files with 3 additions and 6 deletions
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9
src/Formatter.c
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@ -463,16 +463,13 @@ static ZydisStatus ZydisFormatterPrintImmediateIntel(ZydisInstructionFormatter*
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, "-0x%02"PRIX32, -operand->imm.value.sdword); ZYDIS_STRBUF_APPEND_MODE_DEFAULT, "-0x%02"PRIX32, -operand->imm.value.sdword);
case 64: case 64:
return ZydisStringBufferAppendFormat(buffer, bufferLen, return ZydisStringBufferAppendFormat(buffer, bufferLen,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, "-0x%02"PRIX64, -operand->imm.value.sqword); ZYDIS_STRBUF_APPEND_MODE_DEFAULT, "-0x%02"PRIX64, -operand->imm.value.sqword);
default: default:
return ZYDIS_STATUS_INVALID_PARAMETER; return ZYDIS_STATUS_INVALID_PARAMETER;
} }
} }
switch (operand->size) switch (info->operandSize)
{ {
case 8:
return ZydisStringBufferAppendFormat(buffer, bufferLen,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, "0x%02"PRIX8, operand->imm.value.ubyte);
case 16: case 16:
return ZydisStringBufferAppendFormat(buffer, bufferLen, return ZydisStringBufferAppendFormat(buffer, bufferLen,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, "0x%02"PRIX16, operand->imm.value.uword); ZYDIS_STRBUF_APPEND_MODE_DEFAULT, "0x%02"PRIX16, operand->imm.value.uword);
@ -481,7 +478,7 @@ static ZydisStatus ZydisFormatterPrintImmediateIntel(ZydisInstructionFormatter*
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, "0x%02"PRIX32, operand->imm.value.udword); ZYDIS_STRBUF_APPEND_MODE_DEFAULT, "0x%02"PRIX32, operand->imm.value.udword);
case 64: case 64:
return ZydisStringBufferAppendFormat(buffer, bufferLen, return ZydisStringBufferAppendFormat(buffer, bufferLen,
ZYDIS_STRBUF_APPEND_MODE_DEFAULT, "0x%02"PRIX64, operand->imm.value.uqword); ZYDIS_STRBUF_APPEND_MODE_DEFAULT, "0x%02"PRIX64, operand->imm.value.uqword);
default: default:
return ZYDIS_STATUS_INVALID_PARAMETER; return ZYDIS_STATUS_INVALID_PARAMETER;
} }