00000350  41 79 49 00 71 80 e9 0d  12 c3 17 03 03 00 99 ec  |AyI.q...........|
00000360  f5 a1 45 64 61 fc 61 35  d5 2f bf 20 02 68 0b 10  |..Eda.a5./. .h..|
00000370  df c4 4b e7 2c 43 bc f5  3d 0b 7e 9f a4 71 09 2c  |..K.,C..=.~..q.,|
00000380  a6 cf f4 f4 b4 2c 08 0c  03 50 ac 47 74 ad 24 f1  |.....,...P.Gt.$.|
00000390  04 f3 d4 83 42 3f 35 a5  57 ff ab 59 0c 9a a2 ca  |....B?5.W..Y....|
000003a0  6c 30 b7 87 73 af 53 f9  1d 6b e7 44 ec d1 bd 14  |l0..s.S..k.D....|

// license that can be found in the LICENSE file.

#include "textflag.h"

// func Syscall6(num, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, errno uintptr)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
	MOVD	num+0(FP), R1	// syscall entry
	MOVD	a1+8(FP), R2
	MOVD	a2+16(FP), R3
	MOVD	a3+24(FP), R4
	MOVD	a4+32(FP), R5
	MOVD	a5+40(FP), R6
	MOVD	a6+48(FP), R7
	SYSCALL
	MOVD	$0xfffffffffffff001, R8
	CMPUBLT	R2, R8, ok
	MOVD	$-1, r1+56(FP)

//go:build linux && (mips64 || mips64le)

#include "textflag.h"

// func Syscall6(num, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, errno uintptr)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
	MOVV	num+0(FP), R2	// syscall entry
	MOVV	a1+8(FP), R4
	MOVV	a2+16(FP), R5
	MOVV	a3+24(FP), R6
	MOVV	a4+32(FP), R7
	MOVV	a5+40(FP), R8
	MOVV	a6+48(FP), R9
	MOVV	R0, R3	// reset R3 to 0 as 1-ret SYSCALL keeps it
	SYSCALL
	BEQ	R7, ok

// license that can be found in the LICENSE file.

#include "textflag.h"

// func Syscall6(num, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, errno uintptr)
TEXT ·Syscall6(SB),NOSPLIT,$0-40
	MOVW	num+0(FP), R7	// syscall entry
	MOVW	a1+4(FP), R0
	MOVW	a2+8(FP), R1
	MOVW	a3+12(FP), R2
	MOVW	a4+16(FP), R3
	MOVW	a5+20(FP), R4
	MOVW	a6+24(FP), R5
	SWI	$0
	MOVW	$0xfffff001, R6
	CMP	R6, R0
	BLS	ok
	MOVW	$-1, R1

        paramMap = filter.parseQueryString("a=%E3%83%86%E3%82%B9%E3%83%88", "UTF-8");
        assertEquals(1, paramMap.size());
        assertEquals("テスト", paramMap.get("a")[0]);

        paramMap = filter.parseQueryString("a=%A5%C6%A5%B9%A5%C8", "EUC-JP");
        assertEquals(1, paramMap.size());
        assertEquals("テスト", paramMap.get("a")[0]);

        paramMap = filter.parseQueryString("a=%83e%83X%83g", "Shift_JIS");

#include "textflag.h"

// func Syscall6(num, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, errno uintptr)
//
// The 5th and 6th arg go at sp+16, sp+20.
// Note that frame size of 20 means that 24 bytes gets reserved on stack.
TEXT ·Syscall6(SB),NOSPLIT,$20-40
	MOVW	num+0(FP), R2	// syscall entry
	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	R8, 16(R29)

//
// See go.dev/issue/67401.
//
//go:linkname syscall_syscall6 syscall.syscall6
//go:nosplit
func syscall_syscall6(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr) {
	args := struct{ fn, a1, a2, a3, a4, a5, a6, r1, r2, err uintptr }{fn, a1, a2, a3, a4, a5, a6, r1, r2, err}
	entersyscall()
	libcCall(unsafe.Pointer(abi.FuncPCABI0(syscall6)), unsafe.Pointer(&args))
	exitsyscall()
	return args.r1, args.r2, args.err
}

00000130  8d 00 30 81 89 02 81 81  00 db 46 7d 93 2e 12 27  |..0.......F}...'|
00000140  06 48 bc 06 28 21 ab 7e  c4 b6 a2 5d fe 1e 52 45  |.H..(!.~...]..RE|
00000150  88 7a 36 47 a5 08 0d 92  42 5b c2 81 c0 be 97 79  |.z6G....B[.....y|
00000160  98 40 fb 4f 6d 14 fd 2b  13 8b c2 a5 2e 67 d8 d4  |.@.Om..+.....g..|
00000170  09 9e d6 22 38 b7 4a 0b  74 73 2b c2 34 f1 d1 93  |..."8.J.ts+.4...|

00000110  81 00 db 46 7d 93 2e 12  27 06 48 bc 06 28 21 ab  |...F}...'.H..(!.|
00000120  7e c4 b6 a2 5d fe 1e 52  45 88 7a 36 47 a5 08 0d  |~...]..RE.z6G...|
00000130  92 42 5b c2 81 c0 be 97  79 98 40 fb 4f 6d 14 fd  |.B[.....y.@.Om..|
00000140  2b 13 8b c2 a5 2e 67 d8  d4 09 9e d6 22 38 b7 4a  |+.....g....."8.J|
00000150  0b 74 73 2b c2 34 f1 d1  93 e5 96 d9 74 7b f3 58  |.ts+.4......t{.X|

// SymmetricDifference returns a set of elements which are in either of the sets, but not in their intersection.
// For example:
// s1 = {a1, a2, a3}
// s2 = {a1, a2, a4, a5}
// s1.SymmetricDifference(s2) = {a3, a4, a5}
// s2.SymmetricDifference(s1) = {a3, a4, a5}
func (s1 Set[T]) SymmetricDifference(s2 Set[T]) Set[T] {
	return s1.Difference(s2).Union(s2.Difference(s1))
}

// Union returns a new set which includes items in either s1 or s2.