github.com/HACKERALERT/Picocrypt/src/external/sys@v0.0.0-20210609020157-e519952f829f/unix/asm_linux_arm.s (about)

     1  // Copyright 2009 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  //go:build gc
     6  // +build gc
     7  
     8  #include "textflag.h"
     9  
    10  //
    11  // System calls for arm, Linux
    12  //
    13  
    14  // Just jump to package syscall's implementation for all these functions.
    15  // The runtime may know about them.
    16  
    17  TEXT ·Syscall(SB),NOSPLIT,$0-28
    18  	B	syscall·Syscall(SB)
    19  
    20  TEXT ·Syscall6(SB),NOSPLIT,$0-40
    21  	B	syscall·Syscall6(SB)
    22  
    23  TEXT ·SyscallNoError(SB),NOSPLIT,$0-24
    24  	BL	runtime·entersyscall(SB)
    25  	MOVW	trap+0(FP), R7
    26  	MOVW	a1+4(FP), R0
    27  	MOVW	a2+8(FP), R1
    28  	MOVW	a3+12(FP), R2
    29  	MOVW	$0, R3
    30  	MOVW	$0, R4
    31  	MOVW	$0, R5
    32  	SWI	$0
    33  	MOVW	R0, r1+16(FP)
    34  	MOVW	$0, R0
    35  	MOVW	R0, r2+20(FP)
    36  	BL	runtime·exitsyscall(SB)
    37  	RET
    38  
    39  TEXT ·RawSyscall(SB),NOSPLIT,$0-28
    40  	B	syscall·RawSyscall(SB)
    41  
    42  TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
    43  	B	syscall·RawSyscall6(SB)
    44  
    45  TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-24
    46  	MOVW	trap+0(FP), R7	// syscall entry
    47  	MOVW	a1+4(FP), R0
    48  	MOVW	a2+8(FP), R1
    49  	MOVW	a3+12(FP), R2
    50  	SWI	$0
    51  	MOVW	R0, r1+16(FP)
    52  	MOVW	$0, R0
    53  	MOVW	R0, r2+20(FP)
    54  	RET
    55  
    56  TEXT ·seek(SB),NOSPLIT,$0-28
    57  	B	syscall·seek(SB)