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Diffstat (limited to 'docs/dev/bnil-hlil.md')
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diff --git a/docs/dev/bnil-hlil.md b/docs/dev/bnil-hlil.md index ea006547..7443f192 100644 --- a/docs/dev/bnil-hlil.md +++ b/docs/dev/bnil-hlil.md @@ -79,6 +79,8 @@ There are a number of properties that can be queried on the [`HighLevelILInstruc * `HLIL_SPLIT` - A split pair of variables `high`:`low` which can be used a single expression * `HLIL_DEREF` - Dereferences `src` * `HLIL_DEREF_FIELD` - +* `HLIL_PASS_BY_REF` - Wraps `src` to indicate that the calling convention is passing a parameter by reference. The inner expression has the reference taken and has a pointer type. Only appears as a parameter expression on a call instruction. +* `HLIL_RETURN_BY_REF` - Wraps `src` to indicate that the value is being returned indirectly through a caller-supplied pointer. The inner expression is the destination of the return value, not a pointer to it. Only appears on the left side of an assignment for the result of a call instruction. ### Arithmetic Operations |