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Add implicitdisp to ZydisOperandDefinition #512

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Add implicitdisp to ZydisOperandDefinition #512

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2c366f5
Add `implicitdisp` to `ZydisOperandDefinition`
NaC-L Jun 20, 2024
82ec61d
Update test cases
NaC-L Jun 22, 2024
40f8ef8
Update default_047.out
NaC-L Jun 22, 2024
807f186
Update default_046.out
NaC-L Jun 22, 2024
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1 change: 1 addition & 0 deletions include/Zydis/Internal/SharedData.h
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Original file line number Diff line number Diff line change
Expand Up @@ -240,6 +240,7 @@ typedef struct ZydisOperandDefinition_
} reg;
struct
{
ZyanU8 implicitdisp ZYAN_BITFIELD(1);
ZyanU8 seg ZYAN_BITFIELD(3);
ZyanU8 base ZYAN_BITFIELD(ZYDIS_IMPLMEM_BASE_REQUIRED_BITS);
} mem;
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4 changes: 4 additions & 0 deletions src/Decoder.c
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Expand Up @@ -1586,6 +1586,10 @@ static void ZydisDecodeOperandImplicitMemory(const ZydisDecoder* decoder,
ZydisRegisterEncode(ZYDIS_REGCLASS_SEGMENT, definition->op.mem.seg - 1);
ZYAN_ASSERT(operand->mem.segment);
}
if (definition->op.mem.implicitdisp)
{
operand->mem.disp.value = -(definition->size[context->eosz_index]);
}
}
#endif

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272 changes: 136 additions & 136 deletions src/Generated/OperandDefinitions.inc
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2 changes: 1 addition & 1 deletion tests/cases/default_017.out
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Expand Up @@ -20,7 +20,7 @@
BASE = rsp
INDEX = none
SCALE = 0
DISP = 0x0000000000000000
DISP = 0xFFFFFFFFFFFFFFF8
-- --------- ---------- ------ ------------ ---- ----- ------ -------- ---------------------------

== [ ATT ] ============================================================================================
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2 changes: 1 addition & 1 deletion tests/cases/default_024.out
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@
BASE = rsp
INDEX = none
SCALE = 0
DISP = 0x0000000000000000
DISP = 0xFFFFFFFFFFFFFFF8
-- --------- ---------- ------ ------------ ---- ----- ------ -------- ---------------------------

== [ ATT ] ============================================================================================
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2 changes: 1 addition & 1 deletion tests/cases/default_038.out
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@
BASE = rsp
INDEX = none
SCALE = 0
DISP = 0x0000000000000000
DISP = 0xFFFFFFFFFFFFFFF8
-- --------- ---------- ------ ------------ ---- ----- ------ -------- ---------------------------

== [ ATT ] ============================================================================================
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2 changes: 1 addition & 1 deletion tests/cases/default_039.out
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@
BASE = rsp
INDEX = none
SCALE = 0
DISP = 0x0000000000000000
DISP = 0xFFFFFFFFFFFFFFF8
-- --------- ---------- ------ ------------ ---- ----- ------ -------- ---------------------------

== [ ATT ] ============================================================================================
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2 changes: 1 addition & 1 deletion tests/cases/default_040.out
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Expand Up @@ -27,7 +27,7 @@
BASE = rsp
INDEX = none
SCALE = 0
DISP = 0x0000000000000000
DISP = 0xFFFFFFFFFFFFFFF8
-- --------- ---------- ------ ------------ ---- ----- ------ -------- ---------------------------

== [ ATT ] ============================================================================================
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2 changes: 1 addition & 1 deletion tests/cases/default_041.out
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@
BASE = esp
INDEX = none
SCALE = 0
DISP = 0x0000000000000000
DISP = 0xFFFFFFFFFFFFFFFC
-- --------- ---------- ------ ------------ ---- ----- ------ -------- ---------------------------

== [ ATT ] ============================================================================================
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2 changes: 1 addition & 1 deletion tests/cases/default_042.out
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@
BASE = esp
INDEX = none
SCALE = 0
DISP = 0x0000000000000000
DISP = 0xFFFFFFFFFFFFFFFC
-- --------- ---------- ------ ------------ ---- ----- ------ -------- ---------------------------

== [ ATT ] ============================================================================================
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2 changes: 1 addition & 1 deletion tests/cases/default_043.out
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@
BASE = esp
INDEX = none
SCALE = 0
DISP = 0x0000000000000000
DISP = 0xFFFFFFFFFFFFFFFC
-- --------- ---------- ------ ------------ ---- ----- ------ -------- ---------------------------

== [ ATT ] ============================================================================================
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2 changes: 1 addition & 1 deletion tests/cases/default_044.out
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@
BASE = esp
INDEX = none
SCALE = 0
DISP = 0x0000000000000000
DISP = 0xFFFFFFFFFFFFFFFC
-- --------- ---------- ------ ------------ ---- ----- ------ -------- ---------------------------

== [ ATT ] ============================================================================================
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2 changes: 1 addition & 1 deletion tests/cases/default_045.out
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@
BASE = esp
INDEX = none
SCALE = 0
DISP = 0x0000000000000000
DISP = 0xFFFFFFFFFFFFFFFC
-- --------- ---------- ------ ------------ ---- ----- ------ -------- ---------------------------

== [ ATT ] ============================================================================================
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2 changes: 1 addition & 1 deletion tests/cases/default_046.out
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@
BASE = rsp
INDEX = none
SCALE = 0
DISP = 0x0000000000000000
DISP = 0xFFFFFFFFFFFFFFF8
-- --------- ---------- ------ ------------ ---- ----- ------ -------- ---------------------------

== [ ATT ] ============================================================================================
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2 changes: 1 addition & 1 deletion tests/cases/default_047.out
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@
BASE = rsp
INDEX = none
SCALE = 0
DISP = 0x0000000000000000
DISP = 0xFFFFFFFFFFFFFFF8
-- --------- ---------- ------ ------------ ---- ----- ------ -------- ---------------------------

== [ ATT ] ============================================================================================
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2 changes: 1 addition & 1 deletion tests/cases/jmp_far_16.out
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Expand Up @@ -23,7 +23,7 @@
BASE = esp
INDEX = none
SCALE = 0
DISP = 0x0000000000000000
DISP = 0xFFFFFFFFFFFFFFFC
-- --------- ---------- ------ ------------ ---- ----- ------ -------- ---------------------------

== [ ATT ] ============================================================================================
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2 changes: 1 addition & 1 deletion tests/cases/jmp_far_32.out
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@
BASE = esp
INDEX = none
SCALE = 0
DISP = 0x0000000000000000
DISP = 0xFFFFFFFFFFFFFFF8
-- --------- ---------- ------ ------------ ---- ----- ------ -------- ---------------------------

== [ ATT ] ============================================================================================
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