Align leftover linker helpers
Authored by
mfwolffe <wolffemf@dukes.jmu.edu>
- SHA
a3512fba6bbf38e76eb3b8089ef2a0192315d6dc- Parents
-
4919d68 - Tree
853369f
fortrangoingonforty/afs-ld
/
a3512fb
Browse files
8 changed files
| Status | File | + | - |
|---|---|---|---|
| M |
src/atom.rs
|
3 | 1 |
| M |
src/layout.rs
|
4 | 1 |
| M |
src/link_map.rs
|
1 | 1 |
| M |
src/macho/writer.rs
|
3 | 2 |
| M |
src/reloc/arm64.rs
|
4 | 1 |
| M |
src/string_table.rs
|
2 | 3 |
| M |
src/why_live.rs
|
2 | 10 |
| M |
tests/common/harness.rs
|
6 | 3 |
src/atom.rsmodified@@ -861,7 +861,9 @@ fn resolve_function_parent( | ||
| 861 | 861 | .map(|section| section.addr) |
| 862 | 862 | .unwrap_or(0), |
| 863 | 863 | ) as u32; |
| 864 | - atom_index.get(&(input_sym.sect_idx(), target_offset)).copied() | |
| 864 | + atom_index | |
| 865 | + .get(&(input_sym.sect_idx(), target_offset)) | |
| 866 | + .copied() | |
| 865 | 867 | }) |
| 866 | 868 | .flatten() |
| 867 | 869 | } |
src/layout.rsmodified@@ -528,7 +528,10 @@ fn insert_extra_sections(sections: &mut Vec<OutputSection>, extra_sections: &[Ex | ||
| 528 | 528 | }) |
| 529 | 529 | .map(|idx| idx + 1) |
| 530 | 530 | .unwrap_or_else(|| { |
| 531 | - panic!("missing anchor {:?} for synthetic section {},{}", anchor, section.segment, section.name) | |
| 531 | + panic!( | |
| 532 | + "missing anchor {:?} for synthetic section {},{}", | |
| 533 | + anchor, section.segment, section.name | |
| 534 | + ) | |
| 532 | 535 | }); |
| 533 | 536 | sections.insert(insert_at, section); |
| 534 | 537 | } else { |
src/link_map.rsmodified@@ -2,9 +2,9 @@ use std::fmt::Write as _; | ||
| 2 | 2 | use std::io; |
| 3 | 3 | use std::path::Path; |
| 4 | 4 | |
| 5 | +use crate::icf::FoldedSymbol; | |
| 5 | 6 | use crate::layout::{Layout, LayoutInput}; |
| 6 | 7 | use crate::macho::writer::LinkEditPlan; |
| 7 | -use crate::icf::FoldedSymbol; | |
| 8 | 8 | use crate::why_live::DeadStrippedSymbol; |
| 9 | 9 | use crate::LinkOptions; |
| 10 | 10 | |
src/macho/writer.rsmodified@@ -2894,12 +2894,13 @@ mod tests { | ||
| 2894 | 2894 | }); |
| 2895 | 2895 | |
| 2896 | 2896 | let by_input_section = atoms.by_input_section(); |
| 2897 | + let atom_ranges = build_atom_range_index(&atoms, &by_input_section, None); | |
| 2897 | 2898 | assert_eq!( |
| 2898 | - find_containing_atom(&atoms, &by_input_section, InputId(7), 3, 4, None), | |
| 2899 | + find_containing_atom(&atom_ranges, InputId(7), 3, 4), | |
| 2899 | 2900 | Some((first, 4)) |
| 2900 | 2901 | ); |
| 2901 | 2902 | assert_eq!( |
| 2902 | - find_containing_atom_range(&atoms, &by_input_section, InputId(7), 3, 10, 2, None), | |
| 2903 | + find_containing_atom_range(&atom_ranges, InputId(7), 3, 10, 2), | |
| 2903 | 2904 | Some((second, 2)) |
| 2904 | 2905 | ); |
| 2905 | 2906 | } |
src/reloc/arm64.rsmodified@@ -123,7 +123,10 @@ pub struct ThunkPlan { | ||
| 123 | 123 | |
| 124 | 124 | impl ThunkPlan { |
| 125 | 125 | pub fn split_after_atoms(&self) -> Vec<crate::resolve::AtomId> { |
| 126 | - self.islands.iter().map(|island| island.after_atom).collect() | |
| 126 | + self.islands | |
| 127 | + .iter() | |
| 128 | + .map(|island| island.after_atom) | |
| 129 | + .collect() | |
| 127 | 130 | } |
| 128 | 131 | |
| 129 | 132 | pub fn output_sections(&self) -> Vec<ExtraOutputSection> { |
src/string_table.rsmodified@@ -159,9 +159,8 @@ impl StringTableBuilder { | ||
| 159 | 159 | .iter() |
| 160 | 160 | .find_map(|&idx| { |
| 161 | 161 | let existing = &self.roots[idx]; |
| 162 | - (existing.name.len() >= name.len() && existing.name.ends_with(name)).then(|| { | |
| 163 | - existing.offset + (existing.name.len() - name.len()) as u32 | |
| 164 | - }) | |
| 162 | + (existing.name.len() >= name.len() && existing.name.ends_with(name)) | |
| 163 | + .then(|| existing.offset + (existing.name.len() - name.len()) as u32) | |
| 165 | 164 | }) |
| 166 | 165 | } |
| 167 | 166 | } |
src/why_live.rsmodified@@ -268,11 +268,7 @@ pub fn format_explanations( | ||
| 268 | 268 | out.push('\n'); |
| 269 | 269 | } |
| 270 | 270 | if winner != requested { |
| 271 | - writeln!( | |
| 272 | - &mut out, | |
| 273 | - "{requested} was folded to {winner} by -icf=safe" | |
| 274 | - ) | |
| 275 | - .unwrap(); | |
| 271 | + writeln!(&mut out, "{requested} was folded to {winner} by -icf=safe").unwrap(); | |
| 276 | 272 | } |
| 277 | 273 | out.push_str(&dead_strip.format_symbol_explanation(sym_table, target)); |
| 278 | 274 | } |
@@ -293,11 +289,7 @@ pub fn format_explanations( | ||
| 293 | 289 | out.push('\n'); |
| 294 | 290 | } |
| 295 | 291 | if winner != requested { |
| 296 | - writeln!( | |
| 297 | - &mut out, | |
| 298 | - "{requested} was folded to {winner} by -icf=safe" | |
| 299 | - ) | |
| 300 | - .unwrap(); | |
| 292 | + writeln!(&mut out, "{requested} was folded to {winner} by -icf=safe").unwrap(); | |
| 301 | 293 | } |
| 302 | 294 | let target_name = graph.symbol_name(target); |
| 303 | 295 | writeln!(&mut out, "{target_name} is live because:").unwrap(); |
tests/common/harness.rsmodified@@ -374,10 +374,13 @@ pub fn load_corpus(root: &Path) -> Result<Vec<LinkCase>, String> { | ||
| 374 | 374 | let page_ref_checks = read_page_refs(&path.join("page_refs.txt"))?; |
| 375 | 375 | let command_checks = read_command_checks(&path.join("command_checks.txt"))?; |
| 376 | 376 | let artifacts = read_artifacts(&path.join("artifacts.txt"))?; |
| 377 | - let artifact_srcs: HashSet<&str> = | |
| 378 | - artifacts.iter().map(|artifact| artifact.src_name.as_str()).collect(); | |
| 377 | + let artifact_srcs: HashSet<&str> = artifacts | |
| 378 | + .iter() | |
| 379 | + .map(|artifact| artifact.src_name.as_str()) | |
| 380 | + .collect(); | |
| 379 | 381 | inputs.retain(|input| { |
| 380 | - input.file_name() | |
| 382 | + input | |
| 383 | + .file_name() | |
| 381 | 384 | .and_then(|s| s.to_str()) |
| 382 | 385 | .map(|name| !artifact_srcs.contains(name)) |
| 383 | 386 | .unwrap_or(true) |