00000170  78 1e 2b 83 7b 9a 6f 51  60 c0 b8 e1 99 f7 b0 e3  |x.+.{.oQ`.......|
00000180  bf d8 ec 4e 9f 69 27 c8  89 fc 18 21 58 8a ba 87  |...N.i'....!X...|
00000190  23 4c cd 95 b7 f1 a5 9a  79 5c d7 35 74 a5 4a 2c  |#L......y\.5t.J,|
000001a0  fc c8 f4 b4 c4 de 3b 0e  08 12 e0 24 af 10 b3 e7  |......;....$....|
000001b0  04 74 a9 b4 de ee 98 b5  f1 ed 50 9f eb 5f eb 14  |.t........P.._..|

000000e0  81 8d 00 30 81 89 02 81  81 00 db 46 7d 93 2e 12  |...0.......F}...|
000000f0  27 06 48 bc 06 28 21 ab  7e c4 b6 a2 5d fe 1e 52  |'.H..(!.~...]..R|
00000100  45 88 7a 36 47 a5 08 0d  92 42 5b c2 81 c0 be 97  |E.z6G....B[.....|
00000110  79 98 40 fb 4f 6d 14 fd  2b 13 8b c2 a5 2e 67 d8  |y.@.Om..+.....g.|
00000120  d4 09 9e d6 22 38 b7 4a  0b 74 73 2b c2 34 f1 d1  |...."8.J.ts+.4..|
00000130  93 e5 96 d9 74 7b f3 58  9f 6c 61 3c c0 b0 41 d4  |....t{.X.la<..A.|

//

// func Syscall9(trap trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2, err uintptr);
// Actually Syscall8 but the rest of the code expects it to be named Syscall9.
TEXT ·Syscall9(SB),NOSPLIT,$28-52
	NO_LOCAL_POINTERS
	JAL	runtime·entersyscall(SB)
	MOVW	a1+4(FP), R4
	MOVW	a2+8(FP), R5
	MOVW	a3+12(FP), R6
	MOVW	a4+16(FP), R7
	MOVW	a5+20(FP), R8
	MOVW	a6+24(FP), R9
	MOVW	a7+28(FP), R10

00000230  d6 87 68 b7 62 21 3b 26  9b f1 b1 f2 92 d5 4b 19  |..h.b!;&......K.|
00000240  02 58 05 3c 81 cf 00 5a  54 86 a5 61 8f 71 ae 32  |.X.<...ZT..a.q.2|
00000250  f2 0f 08 3b 13 4d f3 e6  03 2e 73 9c 50 4a b7 6c  |...;.M....s.PJ.l|
00000260  d8 0a 04 fc b5 44 a5 45  c8 86 c9 9f 29 b4 00 90  |.....D.E....)...|
00000270  d8 8b e0 c8 ba 63 9f 42  65 ef ba 5b dc b2 61 53  |.....c.Be..[..aS|

00000270  d0 c9 fa 32 60 14 6a 74  3a 5e 77 67 5b 90 3d 69  |...2`.jt:^wg[.=i|
00000280  2d 1c af e2 6d 9d 91 aa  d3 0d f9 33 a5 a5 17 03  |-...m......3....|
00000290  03 00 8b 34 60 2b a5 83  76 9b 8d b9 3c 83 a1 8f  |...4`+..v...<...|
000002a0  07 80 3c 47 11 3b 4a 98  ec ba 6a e9 f2 f9 44 f9  |..<G.;J...j...D.|
000002b0  96 98 a5 23 c1 62 16 43  eb 8b 37 5d a0 87 7d 7c  |...#.b.C..7]..}||

#define INVOKE_SYSCALL	INT	$0x80

// func Syscall6(num, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, errno uintptr)
//
// Syscall # in AX, args in BX CX DX SI DI BP, return in AX
TEXT ·Syscall6(SB),NOSPLIT,$0-40
	MOVL	num+0(FP), AX	// syscall entry
	MOVL	a1+4(FP), BX
	MOVL	a2+8(FP), CX
	MOVL	a3+12(FP), DX
	MOVL	a4+16(FP), SI
	MOVL	a5+20(FP), DI
	MOVL	a6+24(FP), BP
	INVOKE_SYSCALL
	CMPL	AX, $0xfffff001
	JLS	ok

#include "textflag.h"

// func Syscall6(num, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, errno uintptr)
//
// We need to convert to the syscall ABI.
//
// arg | ABIInternal | Syscall
// ---------------------------
// num | R4          | R11
// a1  | R5          | R4
// a2  | R6          | R5
// a3  | R7          | R6
// a4  | R8          | R7
// a5  | R9          | R8
// a6  | R10         | R9
//

000000f0  db 46 7d 93 2e 12 27 06  48 bc 06 28 21 ab 7e c4  |.F}...'.H..(!.~.|
00000100  b6 a2 5d fe 1e 52 45 88  7a 36 47 a5 08 0d 92 42  |..]..RE.z6G....B|
00000110  5b c2 81 c0 be 97 79 98  40 fb 4f 6d 14 fd 2b 13  |[.....y.@.Om..+.|
00000120  8b c2 a5 2e 67 d8 d4 09  9e d6 22 38 b7 4a 0b 74  |....g....."8.J.t|
00000130  73 2b c2 34 f1 d1 93 e5  96 d9 74 7b f3 58 9f 6c  |s+.4......t{.X.l|

00000010  6c 59 bb fa b7 73 8b d6  fa b2 ca c1 0c d3 60 cf  |lY...s........`.|
00000020  50 18 a6 6f 3d b3 46 a1  06 a2 b1 62 4c ea 88 2f  |P..o=.F....bL../|
00000030  95 bc 35 6f 55 a6 8a 52  69 6c 5b a5 fc 94 2a b6  |..5oU..Ril[...*.|
00000040  27 7c d7 95 27 72 d4 c1  f2 f9 9c a5 b3 2a 85 52  |'|..'r.......*.R|
00000050  ae bf 14 52 54 51 6a fe  a1 99 05                 |...RTQj....|
>>> Flow 5 (client to server)

var b2 = S{}

var a3 = T{S{1, 2, 3, 0, 0, 0}}
var b3 = T{S: S{A: 1, B: 2, C: 3}}

var a4 = &[16]byte{0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0}
var b4 = &[16]byte{4: 1, 1, 1, 1, 12: 1, 1}

var a5 = &[16]byte{1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0}
var b5 = &[16]byte{1, 4: 1, 1, 1, 1, 12: 1, 1}

var a6 = &[16]byte{1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0}
var b6 = &[...]byte{1, 4: 1, 1, 1, 1, 12: 1, 1, 0, 0}