(
section_bytes: &mut [u8],
site: usize,
site_abs: u64,
target_abs: u64,
addend: i64,
)
| 422 | map: &'a [(&str, u64, u64)], |
| 423 | addr: u64, |
| 424 | ) -> Option<(&'a str, u64)> { |
| 425 | for &(name, start, end) in map { |
| 426 | let in_range = if start == end { |
| 427 | addr == start |
| 428 | } else { |
| 429 | addr >= start && addr < end |
| 430 | }; |
| 431 | if in_range { |
| 432 | return Some((name, start)); |
| 433 | } |
| 434 | } |
| 435 | None |
| 436 | } |
| 437 | |
| 438 | // --- PC-relative splitting --- |
| 439 | |
| 440 | fn read_u32_at(buf: &[u8], off: usize) -> Result<u32, LinkerError> { |
| 441 | let end = off + 4; |
| 442 | let Some(bytes) = buf.get(off..end) else { |
| 443 | return Err(LinkerError::new(format!( |
| 444 | "relocation read at offset {off} exceeds section size {}", |
| 445 | buf.len() |
| 446 | ))); |
| 447 | }; |
| 448 | let arr: [u8; 4] = bytes |
no test coverage detected