Add the framework for BNIL emulator and implement LLIL emulator#8314

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xusheng6 wants to merge 29 commits into

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test_emulator

Commits on Jul 13, 2026

Commits on Jul 15, 2026

[emulator] Remove stray blank line in binaryninjacore.h

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claude
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[emulator] Remove stray blank line before namespace close in binaryninjaapi.h

xusheng6
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[emulator] Move intx include out of binaryninjaapi.h into emulator headers

xusheng6
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claude
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[emulator] Fix signed IL ops for operands wider than 8 bytes and INT_MIN/-1

xusheng6
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claude
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[emulator] Fix LLIL_ADD_OVERFLOW to compute signed overflow, not unsigned carry

xusheng6
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claude
committed
[emulator] Fix RLC/RRC rotate-through-carry semantics

xusheng6
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[emulator] Mask arithmetic operands consistently up front

xusheng6
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claude
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[emulator] Fix carry/borrow flag for ADC/SBB at the operand-size boundary

xusheng6
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claude
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[emulator] Fix double-precision divide/modulo operand widths and signedness

xusheng6
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claude
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[emulator] Fix cross-segment memory read/write boundary computation

xusheng6
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[emulator] Reject overlapping memory maps

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[emulator] Bound intrinsic-hook output writes to the buffer capacity

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[emulator] Start EmuRefCountObject at a reference count of 1

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[emulator] Don't let map allocation failures cross the C ABI boundary

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[emulator] Stop after a call stub/hook requests a stop

xusheng6
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[emulator] Mask memory-read-hook value to the buffer width in Python

xusheng6
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[emulator] Move the public C++ API out of the BinaryNinja namespace

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[emulator] Return a reference, not a raw pointer, from LLILEmulator::GetView

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[emulator] Require a valid architecture as an emulator invariant

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[emulator] Place call arguments using the emulated function's calling convention

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[emulator] Drop false claim that tests run in the main suite

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[emulator] Fix docs stdout example and Python-bindings cmake fallback path

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[emulator] Type the stdin callback buffer as void* for a writable binding

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[emulator] Use typed LLIL operand accessors instead of GetRawOperandAs*

xusheng6
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[emulator] Add tests for flags, shifts/rotates, extension, and division/memory edges

xusheng6
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claude
committed
[emulator] Don't re-mask shift counts; execute the IL shift literally

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[emulator] Include the vendored intx directly, drop the wrapper header

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Add the framework for BNIL emulator and implement LLIL emulator#8314

Add the framework for BNIL emulator and implement LLIL emulator#8314
xusheng6 wants to merge 29 commits into
devfrom
test_emulator

Commits on Jul 13, 2026

Add the BNIL (LLIL) emulator plugin

Add coverage for newly added IL instructions

Commits on Jul 15, 2026

[emulator] Remove stray blank line in binaryninjacore.h

[emulator] Remove stray blank line before namespace close in binaryninjaapi.h

[emulator] Move intx include out of binaryninjaapi.h into emulator headers

[emulator] Fix signed IL ops for operands wider than 8 bytes and INT_MIN/-1

[emulator] Fix LLIL_ADD_OVERFLOW to compute signed overflow, not unsigned carry

[emulator] Fix RLC/RRC rotate-through-carry semantics

[emulator] Mask arithmetic operands consistently up front

[emulator] Fix carry/borrow flag for ADC/SBB at the operand-size boundary

[emulator] Fix double-precision divide/modulo operand widths and signedness

[emulator] Fix cross-segment memory read/write boundary computation

[emulator] Reject overlapping memory maps

[emulator] Bound intrinsic-hook output writes to the buffer capacity

[emulator] Start EmuRefCountObject at a reference count of 1

[emulator] Don't let map allocation failures cross the C ABI boundary

[emulator] Stop after a call stub/hook requests a stop

[emulator] Mask memory-read-hook value to the buffer width in Python

[emulator] Move the public C++ API out of the BinaryNinja namespace

[emulator] Return a reference, not a raw pointer, from LLILEmulator::GetView

[emulator] Require a valid architecture as an emulator invariant

[emulator] Place call arguments using the emulated function's calling convention

[emulator] Drop false claim that tests run in the main suite

[emulator] Fix docs stdout example and Python-bindings cmake fallback path

[emulator] Type the stdin callback buffer as void* for a writable binding

[emulator] Use typed LLIL operand accessors instead of GetRawOperandAs*

[emulator] Add tests for flags, shifts/rotates, extension, and division/memory edges

[emulator] Don't re-mask shift counts; execute the IL shift literally

[emulator] Include the vendored intx directly, drop the wrapper header