1 // Copyright 2022 The Go Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE file.
4
5 #include "textflag.h"
6
7 // func Syscall6(num, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, errno uintptr)
8 TEXT ·Syscall6(SB),NOSPLIT,$0-40
9 MOVW num+0(FP), R7 // syscall entry
10 MOVW a1+4(FP), R0
11 MOVW a2+8(FP), R1
12 MOVW a3+12(FP), R2
13 MOVW a4+16(FP), R3
14 MOVW a5+20(FP), R4
15 MOVW a6+24(FP), R5
16 SWI $0
17 MOVW $0xfffff001, R6
18 CMP R6, R0
19 BLS ok
20 MOVW $-1, R1
21 MOVW R1, r1+28(FP)
22 MOVW $0, R2
23 MOVW R2, r2+32(FP)
24 RSB $0, R0, R0
25 MOVW R0, errno+36(FP)
26 RET
27 ok:
28 MOVW R0, r1+28(FP)
29 MOVW R1, r2+32(FP)
30 MOVW $0, R0
31 MOVW R0, errno+36(FP)
32 RET
33
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