src/Tools/psxreadmap/readmap/src/lib.rs

@@ -2,20 +2,22 @@ pub mod types;
 
 use tool_helper::{Error, Input};
 use std::io::BufRead;
-use types::{Content, Section};
+use types::{Content, MemoryMapInfo, Section};
 
-pub fn scan(input: Input) -> Result<Vec<Section>, Error> {
-    let sections = process(input.lines().map(|l| l.unwrap()).into_iter())?;
+pub fn scan(input: Input) -> Result<MemoryMapInfo, Error> {
+    let (sections, highest_address) = process(input.lines().map(|l| l.unwrap()).into_iter())?;
 
-    Ok(sections)
+    Ok(MemoryMapInfo{sections, highest_address: highest_address})
 }
 
-fn process<F: std::iter::Iterator<Item=String>>(mut line_iter:F) -> Result<Vec<Section>, Error> {
-    let mut sections = Vec::new();
+fn process<F: std::iter::Iterator<Item=String>>(mut line_iter:F) -> Result<(Vec<Section>, u64), Error> {
+    let mut sections        = Vec::new();
+    let mut highest_address = 0u64;
+
     while let Some(mut line) = line_iter.next() {
         loop {
             if line.starts_with(".") {
-                let (new_line, new_section) = process_section(line, &mut line_iter)?;
+                let (new_line, new_section) = process_section(&mut highest_address, line, &mut line_iter)?;
 
                 sections.push(new_section);
                 line = new_line;
@@ -30,19 +32,19 @@ fn process<F: std::iter::Iterator<Item=String>>(mut line_iter:F) -> Result<Vec<S
     sections.sort_by(|left, right| {
         left.adr.cmp(&right.adr)
     });
-    Ok(sections)
+    Ok((sections, highest_address))
 }
 
-fn process_section<F: std::iter::Iterator<Item=String>>(line: String, line_iter:&mut F) -> Result<(String, Section), Error> {
+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, line, &mut next_line_closure)?, section))
+    Ok((process_subsection(&mut section, highest_address, line, &mut next_line_closure)?, section))
 }
 
-fn process_subsection<F:FnMut()-> Result<String, Error>>(section: &mut Section, line: Option<String>, next_line: &mut F) -> Result<String, Error> {
+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));
@@ -105,6 +107,10 @@ fn process_subsection<F:FnMut()-> Result<String, Error>>(section: &mut Section,
 
         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));
                 });

src/Tools/psxreadmap/readmap/src/types/mod.rs

@@ -1,5 +1,10 @@
 use std::default::Default;
 
+pub struct MemoryMapInfo {
+    pub sections:        Vec<Section>,
+    pub highest_address: u64,
+}
+
 #[derive(Default)]
 pub struct Section {
     pub name:    String,

src/Tools/psxreadmap/src/lib.rs

@@ -1,5 +1,5 @@
 use crossterm::event::KeyCode;
-use readmap::types::Section;
+use readmap::types::MemoryMapInfo;
 use std::path::PathBuf;
 use tool_helper::Error;
 use tui::{
@@ -211,6 +211,6 @@ impl ConsoleUI {
     }
 }
 
-pub fn load_memory_map(file_path: Option<PathBuf>) -> Result<Vec<Section>, Error> {
+pub fn load_memory_map(file_path: Option<PathBuf>) -> Result<MemoryMapInfo, Error> {
     readmap::scan(tool_helper::open_input(file_path)?)
 }