stack trace example

stack_traces.zig

@@ -0,0 +1,32 @@
+const std = @import("std");
+const builtin = @import("builtin");
+
+var address_buffer: [8]usize = undefined;
+
+var trace1 = builtin.StackTrace{
+    .instruction_addresses = address_buffer[0..4],
+    .index = 0,
+};
+
+var trace2 = builtin.StackTrace{
+    .instruction_addresses = address_buffer[4..],
+    .index = 0,
+};
+
+pub fn main() void {
+    foo();
+    bar();
+
+    std.debug.print("first one:\n", .{});
+    std.debug.dumpStackTrace(trace1);
+    std.debug.print("\n\nsecond one:\n", .{});
+    std.debug.dumpStackTrace(trace2);
+}
+
+fn foo() void {
+    std.debug.captureStackTrace(null, &trace1);
+}
+
+fn bar() void {
+    std.debug.captureStackTrace(null, &trace2);
+}