Add --gdb-path arg

* Update README

Author: wcampbell0x2a

Diff for: CHANGELOG.md

@@ -5,6 +5,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+- Add `--gdb-path` to override gdb executated [#101](https://github.com/wcampbell0x2a/heretek/pull/101)
 
 ## [0.2.0] - 2025-01-02
 - Remove `--local` argument, `heretek` now runs gdb locally by default [#96](https://github.com/wcampbell0x2a/heretek/pull/96)

Diff for: Cargo.toml

@@ -2,7 +2,7 @@
 name = "heretek"
 version = "0.2.0"
 edition = "2021"
-description = "Yet Another GDB TUI"
+description = "GDB TUI Dashboard for the understanding of vast knowledge"
 license = "MIT/Apache-2.0"
 repository = "https://github.com/wcampbell0x2a/heretek"
 

Diff for: README.md

@@ -3,7 +3,7 @@
 [<img alt="crates.io" src="https://img.shields.io/crates/v/heretek.svg?style=for-the-badge&color=fc8d62&logo=rust" height="20">](https://crates.io/crates/heretek)
 [<img alt="build status" src="https://img.shields.io/github/actions/workflow/status/wcampbell0x2a/heretek/main.yml?branch=master&style=for-the-badge" height="20">](https://github.com/wcampbell0x2a/heretek/actions?query=branch%3Amaster)
 
-Yet Another gdb TUI. Connect remotely with gdb when you don't have a working `gdbserver`, and show a tui inspired by `gef`.
+GDB TUI Dashboard. Connect remotely with gdb when you don't have a working `gdbserver`, and show tui inspired by `gef`.
 
 * **No gdbserver requirements**: Many vendors ship invalid `gdbserver` binaries, this works on remote targets with just `gdb`, `nc`, `cat`, and `mkfifo`.
 * **No python requirements**: Many vendors ship `gdb` without python support.
@@ -21,11 +21,14 @@ Or download from [github releases](https://github.com/wcampbell0x2a/heretek/rele
 
 ## Usage
 ```console
-Yet Another GDB TUI
+GDB TUI Dashboard for the understanding of vast knowledge
 
 Usage: heretek [OPTIONS]
 
 Options:
+      --gdb-path <GDB_PATH>
+          Override gdb executable path
+
   -r, --remote <REMOTE>
           Connect to nc session
 

Diff for: src/main.rs

@@ -80,6 +80,10 @@ impl<T> LimitedBuffer<T> {
 #[derive(Parser, Debug, Clone, Default)]
 #[command(version, about, long_about = None)]
 struct Args {
+    /// Override gdb executable path
+    #[arg(long)]
+    gdb_path: Option<String>,
+
     /// Connect to nc session
     ///
     /// `mkfifo gdb_pipe; cat gdb_pipe | gdb --interpreter=mi | nc -l -p 12345 > gdb_pipe`
@@ -184,7 +188,7 @@ impl App {
         let (reader, gdb_stdin): (BufReader<Box<dyn Read + Send>>, Arc<Mutex<dyn Write + Send>>) =
             match &args.remote {
                 None => {
-                    let mut gdb_process = Command::new("gdb")
+                    let mut gdb_process = Command::new(args.gdb_path.unwrap_or("gdb".to_owned()))
                         .args(["--interpreter=mi2", "--quiet", "-nx"])
                         .stdin(Stdio::piped())
                         .stdout(Stdio::piped())