Merge with new objdump code

This commit is contained in:
Jaby 2023-07-26 20:22:11 +02:00
commit 6cfdc7ffaf
5 changed files with 216 additions and 195 deletions

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@ -82,7 +82,7 @@
"", "",
"--help", "--help",
"--list -o ../Tests/Test_Planschbecken psx bin-cue ../Tests/ISO_Planschbecken.xml", "--list -o ../Tests/Test_Planschbecken psx bin-cue ../Tests/ISO_Planschbecken.xml",
"${workspaceFolder}/../../examples/PoolBox/application/bin/PSX-release/PoolBox.map" "--wsl ../../../examples/PoolBox/application/bin/PSX-release/PoolBox.elf"
], ],
"default": "", "default": "",
"description": "Argument options to pass to cargo run" "description": "Argument options to pass to cargo run"

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@ -0,0 +1,32 @@
use super::Error;
use super::types::{MemoryMap, Symbol};
use tool_helper::Output;
pub fn write(mut out: Output, memory_map: &MemoryMap) -> Result<Output, Error> {
const NAME_WIDTH:usize = 64;
fn print_symbols(out: &mut Output, symbols: &Vec<Symbol>) -> Result<(), Error> {
for symbol in symbols {
let mut name = symbol.name.as_str();
if name.len() > NAME_WIDTH {
writeln!(out, "\t{}", name)?;
name = " ";
}
writeln!(out, "\t{:<width$} @0x{:X}", name, symbol.adr, width=NAME_WIDTH)?;
}
Ok(())
}
writeln!(out, "<GLOBAL>:")?;
print_symbols(&mut out, &memory_map.global)?;
for section in &memory_map.sections {
let section_end = section.adr + section.size as u64;
writeln!(out, "{}: @0x{:X} - 0x{:X}", section.name, section.adr, section_end)?;
print_symbols(&mut out, &section.symbols)?;
}
Ok(out)
}

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@ -1,202 +1,131 @@
pub mod types; pub mod types;
pub mod dump;
use tool_helper::{Error, Input}; use tool_helper::Error;
use std::io::BufRead; use types::{MemoryMap, Section, Symbol};
use types::{Content, MemoryMapInfo, Section};
pub fn scan(input: Input) -> Result<MemoryMapInfo, Error> { pub fn scan<F: FnMut() -> Option<String>>(mut next_line: F) -> Result<MemoryMap, Error> {
let (sections, highest_address) = process(input.lines().map(|l| l.unwrap()).into_iter())?; const SECTION_IDENTIFIER:&'static str = "Sections:";
const SYMBOL_TABLE_IDENTIFIER:&'static str = "SYMBOL TABLE:";
Ok(MemoryMapInfo{sections, highest_address: highest_address}) let mut memory_map = MemoryMap::default();
}
fn process<F: std::iter::Iterator<Item=String>>(mut line_iter:F) -> Result<(Vec<Section>, u64), Error> { while let Some(mut line) = next_line() {
let mut sections = Vec::new();
let mut highest_address = 0u64;
while let Some(mut line) = line_iter.next() {
loop { loop {
if line.starts_with(".") { // loop so we pick-up changes of line
let (new_line, new_section) = process_section(&mut highest_address, line, &mut line_iter)?; if line == SECTION_IDENTIFIER {
line = scan_sections(&mut next_line, &mut memory_map.sections)?;
sections.push(new_section); continue;
line = new_line;
} }
else { if line == SYMBOL_TABLE_IDENTIFIER {
break; // Process Symbol table here
line = scan_symbols(&mut next_line, &mut memory_map)?;
continue;
}
break;
}
}
sort_memory_map(&mut memory_map);
Ok(memory_map)
}
fn sort_memory_map(memory_map: &mut MemoryMap) {
fn sort_symbol_vec(symbol_vec: &mut Vec<Symbol>) {
symbol_vec.sort_by(|a, b| {
a.adr.cmp(&b.adr)
});
}
fn sort_section_vec(section_vec: &mut Vec<Section>) {
section_vec.sort_by(|a, b| {
a.adr.cmp(&b.adr)
});
}
sort_section_vec(&mut memory_map.sections);
sort_symbol_vec(&mut memory_map.global);
for section in &mut memory_map.sections {
sort_symbol_vec(&mut section.symbols);
}
}
fn scan_symbols<F: FnMut() -> Option<String>>(next_line: &mut F, memory_map: &mut MemoryMap) -> Result<String, Error> {
fn find_section<'a>(name: &str, memory_map: &'a mut MemoryMap) -> Option<&'a mut Section> {
for section in &mut memory_map.sections {
if section.name == name {
return Some(section);
} }
} }
None
} }
sections.sort_by(|left, right| { fn skip_symbol(name: &str, section_name: &str) -> bool {
left.adr.cmp(&right.adr) name == section_name || name.ends_with(".cpp") || name.ends_with(".c") || name.ends_with(".cxx")
});
Ok((sections, highest_address))
}
fn process_section<F: std::iter::Iterator<Item=String>>(highest_address: &mut u64, line: String, line_iter:&mut F) -> Result<(String, Section), Error> {
let mut next_line_closure = || {
line_iter.next().ok_or(Error::from_str("Unexpected end of file"))
};
let (mut section, line) = read_section(line, &mut next_line_closure)?;
Ok((process_subsection(&mut section, highest_address, line, &mut next_line_closure)?, section))
}
fn process_subsection<F:FnMut()-> Result<String, Error>>(section: &mut Section, highest_address: &mut u64, line: Option<String>, next_line: &mut F) -> Result<String, Error> {
fn push_sub_section(section: &mut Section, sub_section: Option<Section>) {
if let Some(sub_section) = sub_section {
section.content.push(Content::Section(sub_section));
}
}
fn add_element<T>(sub_section: Option<Section>, section: &mut Section, value: T, callback: fn(&mut Section, T)) -> Option<Section> {
if let Some(mut sub_section) = sub_section {
callback(&mut sub_section, value);
Some(sub_section)
}
else {
callback(section, value);
None
}
} }
let mut line = { while let Some(line) = next_line() {
if let Some(line) = line { if line.chars().all(char::is_whitespace) {
line
}
else {
next_line()?
}
};
let mut next_line_closure = || -> Result<String, Error> {
if let Ok(line) = next_line() {
return Ok(line); return Ok(line);
} }
else { let split_count = line.split_whitespace().count();
// EOF let mut split_line = line.split_whitespace();
return Ok(String::from("")); let adr = split_line_radix(&mut split_line, 16, "Address of Symbol")?;
let _type = split_line.next().ok_or(Error::from_str("Failed obtaining type of symbol"))?;
if split_count > 5 {
let _flag = split_line.next().ok_or(Error::from_str("Failed obtaining flag of symbol"))?;
} }
}; let section = split_line.next().ok_or(Error::from_str("Failed obtaining section of symbol"))?;
let size = split_line_radix(&mut split_line, 16, "Size of Symbol")? as usize;
let name = split_line.next().ok_or(Error::from_str("Failed obtaining name of symbol"))?;
let mut sub_section = None; if skip_symbol(name, section) {
// Not of interest
continue;
}
loop { let symbol = Symbol::new(name.to_string(), adr, size);
if line.starts_with(" .") { if let Some(section) = find_section(section, memory_map) {
push_sub_section(section, sub_section); if section.contains_adr(adr) {
let (section, new_line) = read_section(line, &mut next_line_closure)?; section.symbols.push(symbol);
// Do not add to global cause they have a section
sub_section = Some(section);
if let Some(new_line) = new_line {
line = new_line;
continue; continue;
} }
} }
else if line.starts_with(" *fill*") { memory_map.global.push(symbol);
let fill = read_fill(line)?;
sub_section = add_element(sub_section, section, fill, |section, fill| {
section.content.push(Content::Fill(fill));
});
}
else if line.starts_with(" 0x") {
if let Some(symbol) = parse_symbol(read_symbol(line)?) {
if symbol.adr > *highest_address {
*highest_address = symbol.adr;
}
sub_section = add_element(sub_section, section, symbol, |section, symbol| {
section.content.push(Content::Symbol(symbol));
});
}
}
else if line.is_empty() {
push_sub_section(section, sub_section);
return Ok(line);
}
line = next_line_closure()?;
} }
Err(Error::from_str("Failed obtaining all Symbols"))
} }
fn read_section<F:FnMut()-> Result<String, Error>>(mut line: String, next_line: &mut F) -> Result<(Section, Option<String>), Error> { fn scan_sections<F: FnMut() -> Option<String>>(next_line: &mut F, sections: &mut Vec<Section>) -> Result<String, Error> {
let mut split_line = line.split_whitespace(); while let Some(_) = next_line() {
let name = split_line.next().ok_or(Error::from_str("Couldn't locate section name"))?.to_string(); // We read every other line
let need_new_line = name.chars().count() > 16; let line = next_line().ok_or(Error::from_str("Failed skipping to next section"))?;
let mut split_line = line.split_whitespace();
if let Ok(_) = split_line_radix(&mut split_line, 10, "") {
let name = split_line.next().ok_or(Error::from_str("Failed reading Section Name"))?;
let size = split_line_radix(&mut split_line, 16, "Section Size")?;
let adr = split_line_radix(&mut split_line, 16, "Section Address")?;
if need_new_line { sections.push(Section::new(name.to_string(), adr, size as usize));
line = next_line()?;
split_line = line.split_whitespace();
}
let adr = read_as::<u64>(split_line.next());
if adr.is_none() {
return Ok((Section::new(name, None, None, None), {
if need_new_line {
Some(line)
}
else {
None
}
}));
}
let size = read_as::<usize>(split_line.next());
let file = {
if let Some(file) = split_line.next() {
Some(file.to_string())
} }
else { else {
None return Ok(line);
} }
};
Ok((Section::new(name, adr, size, file), None))
}
fn read_fill(line: String) -> Result<types::Fill, Error> {
let mut split_line = line.split_whitespace().skip(1);
let adr = read_as::<u64>(split_line.next()).ok_or_else(|| {return Error::from_str("*fill* statement requires an address")})?;
let size = read_as::<usize>(split_line.next()).ok_or_else(|| {return Error::from_str("*fill* statement requires a size")})?;
Ok(types::Fill::new(adr, size))
}
fn read_symbol(line: String) -> Result<types::Symbol, Error> {
let mut split_line = line.split_whitespace();
let adr = read_as::<u64>(split_line.next()).ok_or_else(|| {return Error::from_str("Symbol statement requires an address")})?;
let mut name = split_line.next().ok_or_else(|| {return Error::from_str("Symbol statement requires a symbol name")})?.to_string();
for fragment in split_line {
name += fragment;
} }
Ok(types::Symbol::new(name, adr)) Err(Error::from_str("Failed obtaining complete section"))
} }
fn parse_symbol(mut symbol: types::Symbol) -> Option<types::Symbol> { fn split_line_radix<'a>(split_line: &mut std::str::SplitWhitespace<'a>, radix: u32, value_name: &str) -> Result<u64, Error> {
if symbol.name.starts_with(".") { match u64::from_str_radix(split_line.next().ok_or(Error::from_text(format!("Failed reading: {}", value_name)))?, radix) {
return None; Ok(value) => Ok(value),
} Err(error) => Err(Error::from_text(format!("Converting value for {} failed with: {}", value_name, error)))
symbol.name = symbol.name.split('=').next().unwrap().to_owned();
Some(symbol)
}
fn read_as<F: num_traits::Num>(str: Option<&str>) -> Option<F> {
if let Some(str) = str {
F::from_str_radix(str.trim_start_matches("0x"), 16).ok()
}
else {
None
} }
} }

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@ -0,0 +1,68 @@
use clap::Parser;
use tool_helper::{Error, exit_with_error};
use readmap::types::MemoryMap;
use std::{io::{BufRead, BufReader}, path::PathBuf, process::{Child, Command, Stdio}};
#[derive(Parser)]
#[clap(about = "Opens and scans a MAP file to print extended information", long_about = None)]
struct CommandLine {
#[clap(value_parser, help="Input MAP file for scannning")]
input: PathBuf,
#[clap(long="wsl", default_value_t=false)]
use_wsl: bool,
#[clap(short='o')]
output: Option<PathBuf>
}
pub fn main() {
match CommandLine::try_parse() {
Ok(cmd_line) => {
match run_main(cmd_line) {
Ok(_) => (),
Err(error) => exit_with_error(error)
}
},
Err(error) => {
println!("{}", error)
}
}
}
fn run_objdump(use_wsl: bool, input: PathBuf) -> Result<Child, Error> {
let command_list = ["wsl", "objdump", "-x"];
let start_idx = {
if use_wsl {0}
else {1}
};
let mut process = Command::new(command_list[start_idx]);
for arg in command_list.iter().skip(start_idx + 1) {
process.arg(arg);
}
process.arg(input.to_str().ok_or_else(||{Error::from_str("Failed converting input string")})?);
Ok(process.stdout(Stdio::piped()).spawn()?)
}
fn run_main(cmd: CommandLine) -> Result<(), Error> {
let output = tool_helper::open_output(cmd.output)?;
let memory_map = generate_memory_map(cmd.use_wsl, cmd.input)?;
readmap::dump::write(output, &memory_map)?;
Ok(())
}
fn generate_memory_map(use_wsl: bool, input: PathBuf) -> Result<MemoryMap, Error> {
let mut child = run_objdump(use_wsl, input)?;
if let Some(stdout) = &mut child.stdout {
let mut line_iter = BufReader::new(stdout).lines().map(|l| l.unwrap()).into_iter();
readmap::scan(|| {
line_iter.next()
})
}
else {
Err(Error::from_str("Failed opening \"stdout\" for objdump"))
}
}

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@ -5,47 +5,39 @@ pub struct MemoryMapInfo {
pub highest_address: u64, pub highest_address: u64,
} }
#[derive(Default)]
pub struct MemoryMap {
pub global: Vec<Symbol>,
pub sections: Vec<Section>
}
#[derive(Default)] #[derive(Default)]
pub struct Section { pub struct Section {
pub name: String, pub name: String,
pub adr: Option<u64>, pub adr: u64,
pub size: Option<usize>, pub size: usize,
pub file: Option<String>, pub symbols: Vec<Symbol>
pub content: Vec<Content> }
impl Section {
pub fn new(name: String, adr: u64, size: usize) -> Section {
Section{name, adr, size, symbols: Vec::new()}
}
pub fn contains_adr(&self, adr: u64) -> bool {
adr >= self.adr && adr < (self.adr + self.size as u64)
}
} }
#[derive(Default)] #[derive(Default)]
pub struct Symbol { pub struct Symbol {
pub name: String, pub name: String,
pub adr: u64, pub adr: u64,
} pub size: usize
#[derive(Default)]
pub struct Fill {
pub adr: u64,
pub size: usize,
}
pub enum Content {
Fill(Fill),
Section(Section),
Symbol(Symbol),
}
impl Section {
pub fn new(name: String, adr: Option<u64>, size: Option<usize>, file: Option<String>) -> Section {
Section{name, adr, size, file, content: Vec::new()}
}
} }
impl Symbol { impl Symbol {
pub fn new(name: String, adr: u64) -> Symbol { pub fn new(name: String, adr: u64, size: usize) -> Symbol {
Symbol{name, adr} Symbol{name, adr, size}
}
}
impl Fill {
pub fn new(adr: u64, size: usize) -> Fill {
Fill{adr, size}
} }
} }