1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

use wasmer_compiler::types::address_map::{FunctionAddressMap, InstructionAddressMap};
use wasmer_compiler::FunctionBodyData;
use wasmer_types::SourceLoc;

pub fn get_function_address_map(
    instructions: Vec<InstructionAddressMap>,
    data: &FunctionBodyData,
    body_len: usize,
) -> FunctionAddressMap {
    // Generate source loc for a function start/end to identify boundary within module.
    // It will wrap around if byte code is larger than 4 GB.
    let start_srcloc = SourceLoc::new(data.module_offset as u32);
    let end_srcloc = SourceLoc::new((data.module_offset + data.data.len()) as u32);

    FunctionAddressMap {
        instructions,
        start_srcloc,
        end_srcloc,
        body_offset: 0,
        body_len,
    }
}