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x86: print interrupt number of INT instruction in positive form. bug reported by @pancake

This commit is contained in:
Nguyen Anh Quynh 2015-03-20 22:36:08 +08:00
parent 8bb1f04bb8
commit 1271684973
2 changed files with 14 additions and 0 deletions
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7
arch/X86/X86ATTInstPrinter.c
View File

@ -530,6 +530,13 @@ static void printOperand(MCInst *MI, unsigned OpNo, SStream *O)
SStream_concat(O, "$-%"PRIu64, -imm); SStream_concat(O, "$-%"PRIu64, -imm);
} }
break; break;
case X86_INS_INT:
// do not print number in negative form
if (imm >= 0 && imm <= HEX_THRESHOLD)
SStream_concat(O, "$%u", imm);
else
SStream_concat(O, "$0x%x", imm & 0xff);
break;
case X86_INS_RET: case X86_INS_RET:
// RET imm16 // RET imm16
if (imm >= 0 && imm <= HEX_THRESHOLD) if (imm >= 0 && imm <= HEX_THRESHOLD)

7
arch/X86/X86IntelInstPrinter.c
View File

@ -616,6 +616,13 @@ static void printOperand(MCInst *MI, unsigned OpNo, SStream *O)
break; break;
case X86_INS_INT:
// do not print number in negative form
if (imm >= 0 && imm <= HEX_THRESHOLD)
SStream_concat(O, "%u", imm);
else
SStream_concat(O, "0x%x", imm & 0xff);
break;
case X86_INS_AND: case X86_INS_AND:
case X86_INS_OR: case X86_INS_OR:
case X86_INS_XOR: case X86_INS_XOR: