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Commit 8035f90f authored by Sebastian Lackner's avatar Sebastian Lackner Committed by Alexandre Julliard
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krnl386.exe16: Fix incorrect interpretation of SIB byte when parsing x86 opcode.

parent 927a44e6
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dlls/krnl386.exe16/instr.c
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...@@ -194,7 +194,7 @@ static BYTE *INSTR_GetOperandAddr( CONTEXT *context, BYTE *instr, ...@@ -194,7 +194,7 @@ static BYTE *INSTR_GetOperandAddr( CONTEXT *context, BYTE *instr,
GET_VAL( &sib, BYTE ); GET_VAL( &sib, BYTE );
rm = sib & 7; rm = sib & 7;
ss = sib >> 6; ss = sib >> 6;
switch(sib >> 3) switch((sib >> 3) & 7)
{ {
case 0: index = context->Eax; break; case 0: index = context->Eax; break;
case 1: index = context->Ecx; break; case 1: index = context->Ecx; break;
......
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