// Copyright 2022 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // 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) MOVD $0, r2+64(FP) NEG R2, R2 MOVD R2, errno+72(FP) RET ok: MOVD R2, r1+56(FP) MOVD R3, r2+64(FP) MOVD $0, errno+72(FP) RET