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Arch-independent demangling and add gnuv2_demangle for old g++ projects (#262)

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This commit is contained in:
Anghelo Carvajal
2025-09-22 20:24:29 -03:00
committed by GitHub
parent e2c70342c9
commit fe8e7029f6
14 changed files with 132 additions and 79 deletions
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12
objdiff-core/src/arch/x86.rs
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@@ -1,4 +1,4 @@
use alloc::{boxed::Box, format, string::String, vec::Vec};
use alloc::{boxed::Box, format, vec::Vec};
use core::cmp::Ordering;
use anyhow::{Context, Result, anyhow, bail};
@@ -300,16 +300,6 @@ impl Arch for ArchX86 {
Ok(Some(RelocationOverride { target: RelocationOverrideTarget::Keep, addend }))
}
fn demangle(&self, name: &str) -> Option<String> {
if name.starts_with('?') {
msvc_demangler::demangle(name, msvc_demangler::DemangleFlags::llvm()).ok()
} else {
cpp_demangle::Symbol::new(name)
.ok()
.and_then(|s| s.demangle(&cpp_demangle::DemangleOptions::default()).ok())
}
}
fn reloc_name(&self, flags: RelocationFlags) -> Option<&'static str> {
match self.arch {
Architecture::X86 => match flags {