pione $ ./armcl -I arm-boot 
;Loading level-1.lafsl
;Loading ./l1-fasls/l1-cl-package.lafsl
;Loading ./l1-fasls/l1-utils.lafsl
;Loading ./l1-fasls/l1-init.lafsl
;Loading ./l1-fasls/l1-symhash.lafsl
;Loading ./l1-fasls/l1-numbers.lafsl
;Loading ./l1-fasls/l1-aprims.lafsl
;Loading ./l1-fasls/arm-callback-support.lafsl
;Loading ./l1-fasls/l1-callbacks.lafsl
;Loading ./l1-fasls/l1-sort.lafsl
;Loading ./bin/lists.lafsl
;Loading ./bin/sequences.lafsl
;Loading ./l1-fasls/l1-dcode.lafsl
;Loading ./l1-fasls/l1-clos-boot.lafsl
;Loading ./bin/hash.lafsl
;Loading ./l1-fasls/l1-clos.lafsl
;Loading ./bin/defstruct.lafsl
;Loading ./bin/dll-node.lafsl
;Loading ./l1-fasls/l1-unicode.lafsl
;Loading ./l1-fasls/l1-streams.lafsl
;Loading ./l1-fasls/linux-files.lafsl
;Loading ./bin/chars.lafsl
;Loading ./l1-fasls/l1-files.lafsl
;Loading ./l1-fasls/l1-typesys.lafsl
;Loading ./l1-fasls/sysutils.lafsl
;Loading ./l1-fasls/arm-threads-utils.lafsl
;Loading ./l1-fasls/l1-lisp-threads.lafsl
;Loading ./l1-fasls/l1-application.lafsl
;Loading ./l1-fasls/l1-processes.lafsl
Unhandled exception 4 at 0x144ec220, context->regs at #xbee08d58
? for help
[3146] Clozure CL kernel debugger: b
current thread: tcr = 0xb6fc8130, native thread ID = 0xc4a, interrupts disabled


(#xBEE090C8) #x14504298 : #<Function MAKE-PROCESS #x145042fe> + 748
(#xBEE090D8) #x145034B0 : #<Anonymous Function #x145034e6> + 76
(#xBEE090E8) #x100C3D84 : #<Function $FASL-LFUNCALL #x140472fe> + 72
(#xBEE090F8) #x100CC054 : #<Function %FASLOAD #x1404b66e> + 1088
(#xBEE09128) #x100CBDD4 : #<Function %FASLOAD #x1404b66e> + 448
(#xBEE09DB0) #x100C3D84 : #<Function $FASL-LFUNCALL #x140472fe> + 72
(#xBEE09DC0) #x100CC054 : #<Function %FASLOAD #x1404b66e> + 1088
(#xBEE09DF0) #x100CBDD4 : #<Function %FASLOAD #x1404b66e> + 448
(#xBEE0AA78) #x0001BE00 : (subprimitive swap_lr_lisp_frame_arg_z_end)
(#xBEE0AAA8) #x0001BDF0 : (subprimitive swap_lr_lisp_frame_arg_z_end)
(#xBEE0AAB8) #x0001BEA4 : (subprimitive start_lisp)
[3146] Clozure CL kernel debugger: