objdump

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00008444 <swap_arp>:
    8444:	e1a0c00d 	mov	ip, sp
    8448:	e92dd810 	stmdb	sp!, {r4, fp, ip, lr, pc}
    844c:	e24cb004 	sub	fp, ip, #4	; 0x4
    8450:	e24dd008 	sub	sp, sp, #8	; 0x8
    8454:	e50b0014 	str	r0, [fp, -#20]
    8458:	e51b0014 	ldr	r0, [fp, -#20]
    845c:	eb000c63 	bl	b5f0 <getframe_datap>
    8460:	e50b0018 	str	r0, [fp, -#24]
    8464:	e51b4018 	ldr	r4, [fp, -#24]
    8468:	e51b3018 	ldr	r3, [fp, -#24]
    846c:	e1d330b0 	ldrh	r3, [r3]
    8470:	e1a00003 	mov	r0, r3
    8474:	eb0010ff 	bl	c878 <swapw>
    8478:	e1c400b0 	strh	r0, [r4]
    847c:	e51b4018 	ldr	r4, [fp, -#24]
    8480:	e51b3018 	ldr	r3, [fp, -#24]
    8484:	e1d330b2 	ldrh	r3, [r3, #2]
    8488:	e1a00003 	mov	r0, r3
    848c:	eb0010f9 	bl	c878 <swapw>
    8490:	e1c400b2 	strh	r0, [r4, #2]
    8494:	e51b4018 	ldr	r4, [fp, -#24]
    8498:	e51b3018 	ldr	r3, [fp, -#24]
    849c:	e1d330b6 	ldrh	r3, [r3, #6]
    84a0:	e1a00003 	mov	r0, r3
    84a4:	eb0010f3 	bl	c878 <swapw>
    84a8:	e1c400b6 	strh	r0, [r4, #6]
    84ac:	e51b4018 	ldr	r4, [fp, -#24]
    84b0:	e51b3018 	ldr	r3, [fp, -#24]
    84b4:	e5930010 	ldr	r0, [r3, #16]
    84b8:	eb0010ff 	bl	c8bc <swapl>
    84bc:	e5840010 	str	r0, [r4, #16]
    84c0:	e51b4018 	ldr	r4, [fp, -#24]
    84c4:	e51b3018 	ldr	r3, [fp, -#24]
    84c8:	e593001c 	ldr	r0, [r3, #28]
    84cc:	eb0010fa 	bl	c8bc <swapl>
    84d0:	e584001c 	str	r0, [r4, #28]
    84d4:	e91ba810 	ldmdb	fp, {r4, fp, sp, pc}

000084d8 <is_ip>:
    84d8:	e1a0c00d 	mov	ip, sp
    84dc:	e92dd800 	stmdb	sp!, {fp, ip, lr, pc}
    84e0:	e24cb004 	sub	fp, ip, #4	; 0x4
    84e4:	e24dd01c 	sub	sp, sp, #28	; 0x1c
    84e8:	e50b0010 	str	r0, [fp, -#16]
    84ec:	e50b1014 	str	r1, [fp, -#20]
    84f0:	e3a03000 	mov	r3, #0	; 0x0
    84f4:	e50b301c 	str	r3, [fp, -#28]
    84f8:	e51b0010 	ldr	r0, [fp, -#16]
    84fc:	eb000ca9 	bl	b7a8 <getframe_pcol>
    8500:	e1a03000 	mov	r3, r0
    8504:	e14b32b2 	strh	r3, [fp, -#34]
    8508:	e15b32b2 	ldrh	r3, [fp, -#34]
    850c:	e3530b02 	cmp	r3, #2048	; 0x800
    8510:	0a000002 	beq	8520 <is_ip+0x48>
    8514:	e15b32b2 	ldrh	r3, [fp, -#34]
    8518:	e3530000 	cmp	r3, #0	; 0x0
    851c:	1a000054 	bne	8674 <is_ip+0x19c>
    8520:	e51b3014 	ldr	r3, [fp, -#20]
    8524:	e3530013 	cmp	r3, #19	; 0x13
    8528:	9a000051 	bls	8674 <is_ip+0x19c>
    852c:	e51b0010 	ldr	r0, [fp, -#16]
    8530:	eb000c2e 	bl	b5f0 <getframe_datap>
    8534:	e50b0028 	str	r0, [fp, -#40]
    8538:	e51b3028 	ldr	r3, [fp, -#40]
    853c:	e5d33000 	ldrb	r3, [r3]
    8540:	e1a03223 	mov	r3, r3, lsr #4
    8544:	e20330ff 	and	r3, r3, #255	; 0xff
    8548:	e50b3018 	str	r3, [fp, -#24]
    854c:	e51b3028 	ldr	r3, [fp, -#40]
    8550:	e5d33000 	ldrb	r3, [r3]
    8554:	e203300f 	and	r3, r3, #15	; 0xf
    8558:	e20330ff 	and	r3, r3, #255	; 0xff
    855c:	e1a03103 	mov	r3, r3, lsl #2
    8560:	e50b3020 	str	r3, [fp, -#32]
    8564:	e15b32b0 	ldrh	r3, [fp, -#32]
    8568:	e51b0028 	ldr	r0, [fp, -#40]
    856c:	e1a01003 	mov	r1, r3
    8570:	eb00103c 	bl	c668 <csum>
    8574:	e1a03000 	mov	r3, r0
    8578:	e1e03003 	mvn	r3, r3
    857c:	e14b32b4 	strh	r3, [fp, -#36]
    8580:	e51b3018 	ldr	r3, [fp, -#24]
    8584:	e3530004 	cmp	r3, #4	; 0x4
    8588:	1a000030 	bne	8650 <is_ip+0x178>
    858c:	e51b2014 	ldr	r2, [fp, -#20]
    8590:	e51b3020 	ldr	r3, [fp, -#32]
    8594:	e1520003 	cmp	r2, r3
    8598:	ba00002c 	blt	8650 <is_ip+0x178>
    859c:	e15b32b4 	ldrh	r3, [fp, -#36]
    85a0:	e3530000 	cmp	r3, #0	; 0x0
    85a4:	1a000029 	bne	8650 <is_ip+0x178>
    85a8:	e51b0010 	ldr	r0, [fp, -#16]
    85ac:	eb0000e3 	bl	8940 <swap_ip>
    85b0:	e51b3028 	ldr	r3, [fp, -#40]
    85b4:	e1d330b2 	ldrh	r3, [r3, #2]
    85b8:	e1a00003 	mov	r0, r3
    85bc:	e51b1014 	ldr	r1, [fp, -#20]
    85c0:	eb001094 	bl	c818 <mini>
    85c4:	e1a02000 	mov	r2, r0
    85c8:	e51b3020 	ldr	r3, [fp, -#32]
    85cc:	e0633002 	rsb	r3, r3, r2
    85d0:	e50b301c 	str	r3, [fp, -#28]
    85d4:	e51b3020 	ldr	r3, [fp, -#32]
    85d8:	e3530014 	cmp	r3, #20	; 0x14
    85dc:	9a00000d 	bls	8618 <is_ip+0x140>
    85e0:	e51b3028 	ldr	r3, [fp, -#40]
    85e4:	e2831014 	add	r1, r3, #20	; 0x14
    85e8:	e51b2028 	ldr	r2, [fp, -#40]
    85ec:	e51b3020 	ldr	r3, [fp, -#32]
    85f0:	e0823003 	add	r3, r2, r3
    85f4:	e1a00001 	mov	r0, r1
    85f8:	e1a01003 	mov	r1, r3
    85fc:	e51b2014 	ldr	r2, [fp, -#20]
    8600:	eb0018ae 	bl	e8c0 <memmove>
    8604:	e51b201c 	ldr	r2, [fp, -#28]
    8608:	e51b3020 	ldr	r3, [fp, -#32]
    860c:	e0633002 	rsb	r3, r3, r2
    8610:	e2833014 	add	r3, r3, #20	; 0x14
    8614:	e50b301c 	str	r3, [fp, -#28]
    8618:	e51b3028 	ldr	r3, [fp, -#40]
    861c:	e1d330b6 	ldrh	r3, [r3, #6]
    8620:	e1a03903 	mov	r3, r3, lsl #18
    8624:	e1a03923 	mov	r3, r3, lsr #18
    8628:	e1a03803 	mov	r3, r3, lsl #16
    862c:	e1a03823 	mov	r3, r3, lsr #16
    8630:	e3530000 	cmp	r3, #0	; 0x0
    8634:	0a00000e 	beq	8674 <is_ip+0x19c>
    8638:	e51b0028 	ldr	r0, [fp, -#40]
    863c:	e51b101c 	ldr	r1, [fp, -#28]
    8640:	eb0000f3 	bl	8a14 <defrag_ip>
    8644:	e1a03000 	mov	r3, r0
    8648:	e50b301c 	str	r3, [fp, -#28]
    864c:	ea000008 	b	8674 <is_ip+0x19c>
    8650:	e59f3024 	ldr	r3, [pc, #24]	; 867c <is_ip+0x1a4>
    8654:	e5933000 	ldr	r3, [r3]
    8658:	e3530000 	cmp	r3, #0	; 0x0
    865c:	0a000004 	beq	8674 <is_ip+0x19c>
    8660:	e15b32b4 	ldrh	r3, [fp, -#36]
    8664:	e59f0014 	ldr	r0, [pc, #14]	; 8680 <is_ip+0x1a8>
    8668:	e51b1018 	ldr	r1, [fp, -#24]
    866c:	e51b2014 	ldr	r2, [fp, -#20]
    8670:	eb0018d3 	bl	e9c4 <printf>
    8674:	e51b001c 	ldr	r0, [fp, -#28]
    8678:	e91ba800 	ldmdb	fp, {fp, sp, pc}
    867c:	00058908 	andeq	r8, r5, r8, lsl #18
    8680:	00017138 	andeq	r7, r1, r8, lsr r1

00008684 <make_ip>:
    8684:	e1a0c00d 	mov	ip, sp
    8688:	e92dd810 	stmdb	sp!, {r4, fp, ip, lr, pc}
    868c:	e24cb004 	sub	fp, ip, #4	; 0x4
    8690:	e24dd034 	sub	sp, sp, #52	; 0x34
    8694:	e50b0014 	str	r0, [fp, -#20]
    8698:	e50b1018 	str	r1, [fp, -#24]
    869c:	e50b201c 	str	r2, [fp, -#28]
    86a0:	e54b301d 	strb	r3, [fp, -#29]
    86a4:	e1db30b4 	ldrh	r3, [fp, #4]
    86a8:	e14b32b0 	strh	r3, [fp, -#32]
    86ac:	e3a03000 	mov	r3, #0	; 0x0
    86b0:	e50b3030 	str	r3, [fp, -#48]
    86b4:	e51b0014 	ldr	r0, [fp, -#20]
    86b8:	eb000bcc 	bl	b5f0 <getframe_datap>
    86bc:	e50b0024 	str	r0, [fp, -#36]
    86c0:	e59f3270 	ldr	r3, [pc, #270]	; 8938 <make_ip+0x2b4>
    86c4:	e1d320b0 	ldrh	r2, [r3]
    86c8:	e51b3024 	ldr	r3, [fp, -#36]
    86cc:	e1c320b4 	strh	r2, [r3, #4]
    86d0:	e59f3264 	ldr	r3, [pc, #264]	; 893c <make_ip+0x2b8>
    86d4:	e1d330b0 	ldrh	r3, [r3]
    86d8:	e1a021a3 	mov	r2, r3, lsr #3
    86dc:	e51b3024 	ldr	r3, [fp, -#36]
    86e0:	e1c320b6 	strh	r2, [r3, #6]
    86e4:	e3a02000 	mov	r2, #0	; 0x0
    86e8:	e51b3014 	ldr	r3, [fp, -#20]
    86ec:	e1c320b4 	strh	r2, [r3, #4]
    86f0:	e51b0014 	ldr	r0, [fp, -#20]
    86f4:	eb000b88 	bl	b51c <getframe_mtu>
    86f8:	e1a03000 	mov	r3, r0
    86fc:	e1a03803 	mov	r3, r3, lsl #16
    8700:	e1a03823 	mov	r3, r3, lsr #16
    8704:	e2433014 	sub	r3, r3, #20	; 0x14
    8708:	e3c33007 	bic	r3, r3, #7	; 0x7
    870c:	e1a03803 	mov	r3, r3, lsl #16
    8710:	e1a03823 	mov	r3, r3, lsr #16
    8714:	e50b3038 	str	r3, [fp, -#56]
    8718:	e15b32b0 	ldrh	r3, [fp, -#32]
    871c:	e1a00003 	mov	r0, r3
    8720:	e51b1038 	ldr	r1, [fp, -#56]
    8724:	eb00103b 	bl	c818 <mini>
    8728:	e1a03000 	mov	r3, r0
    872c:	e50b302c 	str	r3, [fp, -#44]
    8730:	e15b22b0 	ldrh	r2, [fp, -#32]
    8734:	e51b302c 	ldr	r3, [fp, -#44]
    8738:	e1520003 	cmp	r2, r3
    873c:	da000042 	ble	884c <make_ip+0x1c8>
    8740:	e51b3014 	ldr	r3, [fp, -#20]
    8744:	e1d330b2 	ldrh	r3, [r3, #2]
    8748:	e1a00003 	mov	r0, r3
    874c:	eb000b94 	bl	b5a4 <dtype_hdrlen>
    8750:	e1a03000 	mov	r3, r0
    8754:	e1a03803 	mov	r3, r3, lsl #16
    8758:	e1a03823 	mov	r3, r3, lsr #16
    875c:	e50b3034 	str	r3, [fp, -#52]
    8760:	e15b22bc 	ldrh	r2, [fp, -#44]
    8764:	e15b33b4 	ldrh	r3, [fp, -#52]
    8768:	e0823003 	add	r3, r2, r3
    876c:	e2832014 	add	r2, r3, #20	; 0x14
    8770:	e51b3014 	ldr	r3, [fp, -#20]
    8774:	e1c320b4 	strh	r2, [r3, #4]
    8778:	e51b3014 	ldr	r3, [fp, -#20]
    877c:	e1d320b4 	ldrh	r2, [r3, #4]
    8780:	e51b3014 	ldr	r3, [fp, -#20]
    8784:	e0823003 	add	r3, r2, r3
    8788:	e2833008 	add	r3, r3, #8	; 0x8
    878c:	e50b303c 	str	r3, [fp, -#60]
    8790:	e59f31a4 	ldr	r3, [pc, #1a4]	; 893c <make_ip+0x2b8>
    8794:	e1d330b0 	ldrh	r3, [r3]
    8798:	e1a031a3 	mov	r3, r3, lsr #3
    879c:	e2832a02 	add	r2, r3, #8192	; 0x2000
    87a0:	e51b3024 	ldr	r3, [fp, -#36]
    87a4:	e1c320b6 	strh	r2, [r3, #6]
    87a8:	e59f318c 	ldr	r3, [pc, #18c]	; 893c <make_ip+0x2b8>
    87ac:	e1d320b0 	ldrh	r2, [r3]
    87b0:	e15b32bc 	ldrh	r3, [fp, -#44]
    87b4:	e0822003 	add	r2, r2, r3
    87b8:	e59f317c 	ldr	r3, [pc, #17c]	; 893c <make_ip+0x2b8>
    87bc:	e1c320b0 	strh	r2, [r3]
    87c0:	e51b203c 	ldr	r2, [fp, -#60]
    87c4:	e51b3034 	ldr	r3, [fp, -#52]
    87c8:	e0823003 	add	r3, r2, r3
    87cc:	e2833008 	add	r3, r3, #8	; 0x8
    87d0:	e50b3028 	str	r3, [fp, -#40]
    87d4:	e51b3028 	ldr	r3, [fp, -#40]
    87d8:	e2830014 	add	r0, r3, #20	; 0x14
    87dc:	e59f3158 	ldr	r3, [pc, #158]	; 893c <make_ip+0x2b8>
    87e0:	e1d320b0 	ldrh	r2, [r3]
    87e4:	e51b3024 	ldr	r3, [fp, -#36]
    87e8:	e0823003 	add	r3, r2, r3
    87ec:	e2831014 	add	r1, r3, #20	; 0x14
    87f0:	e15b22b0 	ldrh	r2, [fp, -#32]
    87f4:	e51b302c 	ldr	r3, [fp, -#44]
    87f8:	e0633002 	rsb	r3, r3, r2
    87fc:	e1a02003 	mov	r2, r3
    8800:	eb00182e 	bl	e8c0 <memmove>
    8804:	e51b3014 	ldr	r3, [fp, -#20]
    8808:	e1d320b2 	ldrh	r2, [r3, #2]
    880c:	e51b303c 	ldr	r3, [fp, -#60]
    8810:	e1c320b2 	strh	r2, [r3, #2]
    8814:	e55bc01d 	ldrb	ip, [fp, -#29]
    8818:	e15b22b0 	ldrh	r2, [fp, -#32]
    881c:	e15b32bc 	ldrh	r3, [fp, -#44]
    8820:	e0633002 	rsb	r3, r3, r2
    8824:	e1a03803 	mov	r3, r3, lsl #16
    8828:	e1a03823 	mov	r3, r3, lsr #16
    882c:	e58d3000 	str	r3, [sp]
    8830:	e51b003c 	ldr	r0, [fp, -#60]
    8834:	e51b1018 	ldr	r1, [fp, -#24]
    8838:	e51b201c 	ldr	r2, [fp, -#28]
    883c:	e1a0300c 	mov	r3, ip
    8840:	ebffff8f 	bl	8684 <make_ip>
    8844:	e1a03000 	mov	r3, r0
    8848:	e50b3030 	str	r3, [fp, -#48]
    884c:	e3a02045 	mov	r2, #69	; 0x45
    8850:	e51b3024 	ldr	r3, [fp, -#36]
    8854:	e5c32000 	strb	r2, [r3]
    8858:	e3a02000 	mov	r2, #0	; 0x0
    885c:	e51b3024 	ldr	r3, [fp, -#36]
    8860:	e5c32001 	strb	r2, [r3, #1]
    8864:	e3a02064 	mov	r2, #100	; 0x64
    8868:	e51b3024 	ldr	r3, [fp, -#36]
    886c:	e5c32008 	strb	r2, [r3, #8]
    8870:	e55b201d 	ldrb	r2, [fp, -#29]
    8874:	e51b3024 	ldr	r3, [fp, -#36]
    8878:	e5c32009 	strb	r2, [r3, #9]
    887c:	e51b3018 	ldr	r3, [fp, -#24]
    8880:	e5932008 	ldr	r2, [r3, #8]
    8884:	e51b3024 	ldr	r3, [fp, -#36]
    8888:	e583200c 	str	r2, [r3, #12]
    888c:	e51b301c 	ldr	r3, [fp, -#28]
    8890:	e5932008 	ldr	r2, [r3, #8]
    8894:	e51b3024 	ldr	r3, [fp, -#36]
    8898:	e5832010 	str	r2, [r3, #16]
    889c:	e15b32bc 	ldrh	r3, [fp, -#44]
    88a0:	e2832014 	add	r2, r3, #20	; 0x14
    88a4:	e51b3024 	ldr	r3, [fp, -#36]
    88a8:	e1c320b2 	strh	r2, [r3, #2]
    88ac:	e51b0014 	ldr	r0, [fp, -#20]
    88b0:	eb000022 	bl	8940 <swap_ip>
    88b4:	e3a02000 	mov	r2, #0	; 0x0
    88b8:	e51b3024 	ldr	r3, [fp, -#36]
    88bc:	e1c320ba 	strh	r2, [r3, #10]
    88c0:	e51b4024 	ldr	r4, [fp, -#36]
    88c4:	e51b0024 	ldr	r0, [fp, -#36]
    88c8:	e3a01014 	mov	r1, #20	; 0x14
    88cc:	eb000f65 	bl	c668 <csum>
    88d0:	e1a03000 	mov	r3, r0
    88d4:	e1e03003 	mvn	r3, r3
    88d8:	e1c430ba 	strh	r3, [r4, #10]
    88dc:	e59f3054 	ldr	r3, [pc, #54]	; 8938 <make_ip+0x2b4>
    88e0:	e1d330b0 	ldrh	r3, [r3]
    88e4:	e2832001 	add	r2, r3, #1	; 0x1
    88e8:	e59f3048 	ldr	r3, [pc, #48]	; 8938 <make_ip+0x2b4>
    88ec:	e1c320b0 	strh	r2, [r3]
    88f0:	e3a02000 	mov	r2, #0	; 0x0
    88f4:	e59f3040 	ldr	r3, [pc, #40]	; 893c <make_ip+0x2b8>
    88f8:	e1c320b0 	strh	r2, [r3]
    88fc:	e51b202c 	ldr	r2, [fp, -#44]
    8900:	e51b3030 	ldr	r3, [fp, -#48]
    8904:	e0823003 	add	r3, r2, r3
    8908:	e2833014 	add	r3, r3, #20	; 0x14
    890c:	e50b302c 	str	r3, [fp, -#44]
    8910:	e51b301c 	ldr	r3, [fp, -#28]
    8914:	e2833002 	add	r3, r3, #2	; 0x2
    8918:	e15bc2bc 	ldrh	ip, [fp, -#44]
    891c:	e51b0014 	ldr	r0, [fp, -#20]
    8920:	e1a01003 	mov	r1, r3
    8924:	e3a02b02 	mov	r2, #2048	; 0x800
    8928:	e1a0300c 	mov	r3, ip
    892c:	eb000bec 	bl	b8e4 <make_frame>
    8930:	e1a03000 	mov	r3, r0
    8934:	e91ba810 	ldmdb	fp, {r4, fp, sp, pc}
    8938:	00017c04 	andeq	r7, r1, r4, lsl #24
    893c:	00017c06 	andeq	r7, r1, r6, lsl #24