From 388454e083cc997ad02d5ee061d0dad41297b6ca Mon Sep 17 00:00:00 2001
From: Michael Sippel <micha@fragmental.art>
Date: Fri, 18 Oct 2024 21:23:30 +0200
Subject: [PATCH] add ltobjdump

---
 Cargo.toml            |  3 ++-
 ltobjdump/Cargo.toml  | 14 ++++++++++++
 ltobjdump/src/main.rs | 50 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 66 insertions(+), 1 deletion(-)
 create mode 100644 ltobjdump/Cargo.toml
 create mode 100644 ltobjdump/src/main.rs

diff --git a/Cargo.toml b/Cargo.toml
index 0558ecd..d5d9c3e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,5 +2,6 @@
 members = [
   "lib-ltcore",
   "ltcc",
-  "ltvm"
+  "ltvm",
+  "ltobjdump",
 ]
diff --git a/ltobjdump/Cargo.toml b/ltobjdump/Cargo.toml
new file mode 100644
index 0000000..689ed6f
--- /dev/null
+++ b/ltobjdump/Cargo.toml
@@ -0,0 +1,14 @@
+[package]
+name = "ltobjdump"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+laddertypes = { path = "../../lib-laddertypes" }
+ltcore = { path = "../lib-ltcore" }
+tisc = { path = "../../lib-tisc" }
+clap = { version = "4.5.15", features = ["derive"] }
+tiny-ansi = "0.1.0"
+iterate-text = "0.0.1"
+bincode = "1.3.3"
+
diff --git a/ltobjdump/src/main.rs b/ltobjdump/src/main.rs
new file mode 100644
index 0000000..6e83928
--- /dev/null
+++ b/ltobjdump/src/main.rs
@@ -0,0 +1,50 @@
+use {
+    std::io::Read,
+    clap::Parser,
+    tiny_ansi::TinyAnsi,
+};
+
+#[derive(Parser, Debug)]
+#[command(version, about, long_about = None)]
+struct Args {
+    /// source files
+    sources: Vec< String >,
+}
+
+fn main() {
+    let args = Args::parse();
+
+    for source_path in args.sources.iter() {
+        let mut input = std::io::BufReader::new(
+            std::fs::File::open(source_path).expect("Failed to open file")
+        );
+
+        let obj_file : tisc::linker::ObjectFile
+            = bincode::deserialize_from( input ).expect("");
+
+        println!("{}\n{}", source_path.bold().yellow(), "------------".green());
+        println!("{}", "Symbols".bold().white());
+
+        for (name, addr) in obj_file.symbols.iter() {
+            println!("{} @ {}", name.bold().yellow(), format!("{:#010x}", addr).blue());
+        }
+
+        println!("{}\n{}", "------------".green(),
+            "Code".bold().white());
+
+        for (i,l) in tisc::assembler::disassemble( &obj_file.code )
+            .into_iter().enumerate()
+        {
+            for (name, addr) in obj_file.symbols.iter() {
+                if *addr == i as tisc::VM_Word {
+                    println!("{}:", name.bold().yellow());
+                }
+            }
+
+            println!("{} {}", format!("{:#06x}",i).blue(), l.green());
+        }
+
+        println!("{}\n", "============".green());
+    }
+}
+