Tried and failed to use unwinding crate: shall do it myself tomorrow.

kernel/linker.ld

@@ -46,6 +46,12 @@ SECTIONS
         *(.rodata .rodata.*)
     } :rodata
 
+    /* Adds support for stack unwinding using the unwinding crate. */
+    . = ALIGN(8);
+    PROVIDE(__eh_frame = .);
+    .eh_frame : { KEEP (*(.eh_frame)) *(.eh_frame.*) }
+
+
     /* Move to the next memory page for .data */
     . = ALIGN(CONSTANT(MAXPAGESIZE));
 
@@ -62,9 +68,8 @@ SECTIONS
         *(COMMON)
     } :data
 
-    /* Discard .note.* and .eh_frame* since they may cause issues on some hosts. */
+    /* Discard .note.* and ~~.eh_frame*~~ since they may cause issues on some hosts. */
     /DISCARD/ : {
-        *(.eh_frame*)
         *(.note .note.*)
     }
 }