CL-USER> (asm () (handler-case (progn (foo) 3) (t nil)))
; in: ASM ()
;     (FOO)
; 
; caught STYLE-WARNING:
;   undefined function: COMMON-LISP-USER::FOO
; 
; compilation unit finished
;   Undefined function:
;     FOO
;   caught 1 STYLE-WARNING condition
; disassembly for (LAMBDA ())
; Size: 303 bytes. Origin: #x5336D537                         ; (LAMBDA ())
; 537:       488965F8         MOV [RBP-8], RSP
; 53B:       488D45D0         LEA RAX, [RBP-48]
; 53F:       498B7D20         MOV RDI, [R13+32]               ; thread.current-unwind-protect-block
; 543:       488938           MOV [RAX], RDI
; 546:       48896808         MOV [RAX+8], RBP
; 54A:       488D3D06010000   LEA RDI, [RIP+262]              ; = L0
; 551:       48897810         MOV [RAX+16], RDI
; 555:       66410F284D10     MOVAPD XMM1, [R13+16]           ; thread.binding-stack-pointer
; 55B:       660F114818       MOVUPD [RAX+24], XMM1
; 560:       488BF4           MOV RSI, RSP
; 563:       4883EC20         SUB RSP, 32
; 567:       4883E4F0         AND RSP, -16
; 56B:       488D4C240B       LEA RCX, [RSP+11]
; 570:       BF39020000       MOV EDI, 569
; 575:       490B7DE0         OR RDI, [R13-32]
; 579:       488979F5         MOV [RCX-11], RDI
; 57D:       488D3DFC000000   LEA RDI, [RIP+252]              ; = #x5336D680
; 584:       488979FD         MOV [RCX-3], RDI
; 588:       48894105         MOV [RCX+5], RAX
; 58C:       488B057DFFFFFF   MOV RAX, [RIP-131]              ; #<SB-KERNEL:FDEFN SB-INT:CONSTANTLY-T>
; 593:       488B5001         MOV RDX, [RAX+1]
; 597:       488BC4           MOV RAX, RSP
; 59A:       4883EC10         SUB RSP, 16
; 59E:       4883E4F0         AND RSP, -16
; 5A2:       488D442407       LEA RAX, [RSP+7]
; 5A7:       488950F9         MOV [RAX-7], RDX
; 5AB:       48894801         MOV [RAX+1], RCX
; 5AF:       488BCC           MOV RCX, RSP
; 5B2:       4883EC10         SUB RSP, 16
; 5B6:       4883E4F0         AND RSP, -16
; 5BA:       488D4C2407       LEA RCX, [RSP+7]
; 5BF:       488941F9         MOV [RCX-7], RAX
; 5C3:       48C7410117011050 MOV QWORD PTR [RCX+1], #x50100117  ; NIL
; 5CB:       498B9548010000   MOV RDX, [R13+328]              ; tls: SB-KERNEL:*HANDLER-CLUSTERS*
; 5D2:       488BC4           MOV RAX, RSP
; 5D5:       4883EC10         SUB RSP, 16
; 5D9:       4883E4F0         AND RSP, -16
; 5DD:       488D442407       LEA RAX, [RSP+7]
; 5E2:       488948F9         MOV [RAX-7], RCX
; 5E6:       48895001         MOV [RAX+1], RDX
; 5EA:       BF10000000       MOV EDI, 16
; 5EF:       490FC17D10       XADD [R13+16], RDI              ; thread.binding-stack-pointer
; 5F4:       4D8BA548010000   MOV R12, [R13+328]              ; tls: SB-KERNEL:*HANDLER-CLUSTERS*
; 5FB:       4C8927           MOV [RDI], R12
; 5FE:       C7470848010000   MOV DWORD PTR [RDI+8], 328
; 605:       49898548010000   MOV [R13+328], RAX              ; tls: SB-KERNEL:*HANDLER-CLUSTERS*
; 60C:       488975C8         MOV [RBP-56], RSI
; 610:       4883EC10         SUB RSP, 16
; 614:       31C9             XOR ECX, ECX
; 616:       48892C24         MOV [RSP], RBP
; 61A:       488BEC           MOV RBP, RSP
; 61D:       B882304950       MOV EAX, #x50493082             ; #<FDEFN FOO>
; 622:       FFD0             CALL RAX
; 624:       480F42E3         CMOVB RSP, RBX
; 628:       488B75C8         MOV RSI, [RBP-56]
; 62C:       BA06000000       MOV EDX, 6
; 631:       4D8B6510         MOV R12, [R13+16]               ; thread.binding-stack-pointer
; 635:       660F57C9         XORPD XMM1, XMM1
; 639:       4983EC10         SUB R12, 16
; 63D:       498B3C24         MOV RDI, [R12]
; 641:       4989BD48010000   MOV [R13+328], RDI              ; tls: SB-KERNEL:*HANDLER-CLUSTERS*
; 648:       66410F290C24     MOVAPD [R12], XMM1
; 64E:       4D896510         MOV [R13+16], R12               ; thread.binding-stack-pointer
; 652:       488BE6           MOV RSP, RSI
; 655:       EB09             JMP L1
; 657: L0:   488B65F8         MOV RSP, [RBP-8]
; 65B:       BA17011050       MOV EDX, #x50100117             ; NIL
; 660: L1:   488BE5           MOV RSP, RBP
; 663:       F8               CLC
; 664:       5D               POP RBP
; 665:       C3               RET
NIL