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Support MIPS PIC relocations

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This commit is contained in:
Luke Street
2023-01-21 12:41:41 -05:00
parent 09bbc534bd
commit 8278d5d207
3 changed files with 72 additions and 52 deletions
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35
src/views/function_diff.rs
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@@ -1,4 +1,4 @@
use std::default::Default;
use std::{cmp::Ordering, default::Default};
use cwdemangle::demangle;
use eframe::emath::Align;
@@ -20,8 +20,14 @@ use crate::{
fn write_reloc_name(reloc: &ObjReloc, color: Color32, job: &mut LayoutJob, font_id: FontId) {
let name = reloc.target.demangled_name.as_ref().unwrap_or(&reloc.target.name);
write_text(name, Color32::LIGHT_GRAY, job, font_id.clone());
if reloc.target.addend != 0 {
write_text(&format!("+{:X}", reloc.target.addend), color, job, font_id);
match reloc.target.addend.cmp(&0i64) {
Ordering::Greater => {
write_text(&format!("+{:#X}", reloc.target.addend), color, job, font_id)
}
Ordering::Less => {
write_text(&format!("-{:#X}", -reloc.target.addend), color, job, font_id);
}
_ => {}
}
}
@@ -53,12 +59,27 @@ fn write_reloc(reloc: &ObjReloc, color: Color32, job: &mut LayoutJob, font_id: F
write_reloc_name(reloc, color, job, font_id.clone());
write_text(")", color, job, font_id);
}
ObjRelocKind::Absolute
| ObjRelocKind::PpcRel24
| ObjRelocKind::PpcRel14
| ObjRelocKind::Mips26 => {
ObjRelocKind::MipsGot16 => {
write_text("%got(", color, job, font_id.clone());
write_reloc_name(reloc, color, job, font_id.clone());
write_text(")", color, job, font_id);
}
ObjRelocKind::MipsCall16 => {
write_text("%call16(", color, job, font_id.clone());
write_reloc_name(reloc, color, job, font_id.clone());
write_text(")", color, job, font_id);
}
ObjRelocKind::MipsGpRel16 => {
write_text("%gp_rel(", color, job, font_id.clone());
write_reloc_name(reloc, color, job, font_id.clone());
write_text(")", color, job, font_id);
}
ObjRelocKind::PpcRel24 | ObjRelocKind::PpcRel14 | ObjRelocKind::Mips26 => {
write_reloc_name(reloc, color, job, font_id);
}
ObjRelocKind::Absolute | ObjRelocKind::MipsGpRel32 => {
write_text("[INVALID]", color, job, font_id);
}
};
}