...

Text file src/runtime/internal/syscall/asm_linux_arm.s

Documentation: runtime/internal/syscall

     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)
     8TEXT ·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
    27ok:
    28	MOVW	R0, r1+28(FP)
    29	MOVW	R1, r2+32(FP)
    30	MOVW	$0, R0
    31	MOVW	R0, errno+36(FP)
    32	RET

View as plain text