31 lines
880 B
Rust
31 lines
880 B
Rust
use anyhow::{bail, Result};
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use std::env;
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use std::process::Command;
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#[derive(Debug, Clone, Copy, PartialEq, Eq)]
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#[allow(dead_code)]
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pub enum DwarfDumpSection {
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DebugInfo,
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DebugLine,
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}
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pub fn get_dwarfdump(obj: &str, section: DwarfDumpSection) -> Result<String> {
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let dwarfdump = env::var("DWARFDUMP").unwrap_or("llvm-dwarfdump".to_string());
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let section_flag = match section {
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DwarfDumpSection::DebugInfo => "-debug-info",
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DwarfDumpSection::DebugLine => "-debug-line",
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};
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let output = Command::new(&dwarfdump)
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.args(&[section_flag, obj])
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.output()
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.expect("success");
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if !output.status.success() {
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bail!(
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"failed to execute {}: {}",
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dwarfdump,
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String::from_utf8_lossy(&output.stderr),
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);
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}
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Ok(String::from_utf8_lossy(&output.stdout).to_string())
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}
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