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The CallSiteContext object provides information about a specific function call site in the binary. It is used to access details such as the caller function, call address, and address properties.

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Fields

FieldDescriptionType
addressAddress of the caller functionAddressValue
call_addressAddress of the call site within the functionAddressValue
nameName of the caller functionstring
address_bitsNumber of bits in the addressnumber
address_bytesNumber of bytes in the addressnumber

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Reference

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address

The address of the caller function.

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call_address

The address of the call site within the caller function.

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name

The name of the caller function.

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address_bits

The number of bits used for addresses in the binary.

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address_bytes

The number of bytes used for addresses in the binary.

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Example

scopes = scope:calls{
  to = "strcpy",
  with = function(project, context)
    local caller = context.caller  -- caller is a CallSiteContext

    print("Call to strcpy found in function:", caller.name)
    print("Caller function address:", caller.address)
    print("Call site address:", caller.call_address)
    print("Address bits:", caller.address_bits)
    print("Address bytes:", caller.address_bytes)
  end
}