From 5b4585e820447143466c95e6d7ff43f564e06277 Mon Sep 17 00:00:00 2001
From: LordMZTE <lord@mzte.de>
Date: Sat, 3 Feb 2024 00:20:49 +0100
Subject: [PATCH] mzteinit: print ERT

---
 scripts/mzteinit/src/main.zig  | 20 ++++++++++++++++++++
 scripts/mzteinit/src/mutex.zig |  1 -
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/scripts/mzteinit/src/main.zig b/scripts/mzteinit/src/main.zig
index 89953dd..929fbe8 100644
--- a/scripts/mzteinit/src/main.zig
+++ b/scripts/mzteinit/src/main.zig
@@ -42,6 +42,26 @@ pub fn main() void {
 
     tryMain() catch |e| {
         std.log.err("FATAL ERROR: {}", .{e});
+        if (@errorReturnTrace()) |trace| {
+            var buf: [1024 * 8]u8 = undefined;
+            const trace_s = s: {
+                const deb_inf = std.debug.getSelfDebugInfo() catch break :s null;
+
+                var fbs = std.io.fixedBufferStream(&buf);
+                std.debug.writeStackTrace(
+                    trace.*,
+                    fbs.writer(),
+                    std.heap.page_allocator,
+                    deb_inf,
+                    .no_color,
+                ) catch break :s null;
+                break :s fbs.getWritten();
+            };
+
+            if (trace_s) |s| {
+                std.log.err("ERT: {s}", .{s});
+            }
+        }
         std.debug.print("Encountered fatal error (check log), starting emergency shell!\n", .{});
 
         @panic(@errorName(std.os.execveZ(
diff --git a/scripts/mzteinit/src/mutex.zig b/scripts/mzteinit/src/mutex.zig
index 248b52b..1152f27 100644
--- a/scripts/mzteinit/src/mutex.zig
+++ b/scripts/mzteinit/src/mutex.zig
@@ -7,4 +7,3 @@ pub fn Mutex(comptime T: type) type {
         mtx: std.Thread.Mutex = .{},
     };
 }
-