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Fixed NEG emulation - make sure flags are set.

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This commit is contained in:
Andrei Vlad LUTAS 2021-08-10 14:46:39 +03:00
parent f6050661d5
commit c8735b437a
4 changed files with 10 additions and 5 deletions
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11
bdshemu/bdshemu.c
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@ -2226,9 +2226,14 @@ ShemuEmulate(
break;
case ND_INS_NEG:
GET_OP(Context, 0, &dst);
dst.Value.Qwords[0] = 0 - dst.Value.Qwords[0];
SET_OP(Context, 0, &dst);
GET_OP(Context, 0, &src);
dst.Size = src.Size;
dst.Value.Qwords[0] = 0;
res.Size = src.Size;
res.Value.Qwords[0] = dst.Value.Qwords[0] - src.Value.Qwords[0];
SET_OP(Context, 0, &res);
SET_FLAGS(Context, res, dst, src, FM_SUB);
SET_FLAG(Context, NDR_RFLAG_CF, src.Value.Qwords[0] != 0);
break;
case ND_INS_BT:

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bdshemu_test/bdshemu_test.zip
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2
inc/version.h
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@ -7,6 +7,6 @@
#define DISASM_VERSION_MAJOR 1
#define DISASM_VERSION_MINOR 34
#define DISASM_VERSION_REVISION 0
#define DISASM_VERSION_REVISION 1
#endif // DISASM_VER_H

2
pybddisasm/setup.py
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@ -12,7 +12,7 @@ from setuptools import find_packages, setup, Command, Extension, Distribution
from codecs import open
VERSION = (0, 1, 3)
LIBRARY_VERSION = (1, 34, 0)
LIBRARY_VERSION = (1, 34, 1)
LIBRARY_INSTRUX_SIZE = 864
packages = ['pybddisasm']