asm_linux_loong64.s raw

   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  //go:build linux && loong64 && gc
   6  
   7  #include "textflag.h"
   8  
   9  
  10  // Just jump to package syscall's implementation for all these functions.
  11  // The runtime may know about them.
  12  
  13  TEXT ·Syscall(SB),NOSPLIT,$0-56
  14  	JMP	syscall·Syscall(SB)
  15  
  16  TEXT ·Syscall6(SB),NOSPLIT,$0-80
  17  	JMP	syscall·Syscall6(SB)
  18  
  19  TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
  20  	JAL	runtime·entersyscall(SB)
  21  	MOVV	a1+8(FP), R4
  22  	MOVV	a2+16(FP), R5
  23  	MOVV	a3+24(FP), R6
  24  	MOVV	R0, R7
  25  	MOVV	R0, R8
  26  	MOVV	R0, R9
  27  	MOVV	trap+0(FP), R11	// syscall entry
  28  	SYSCALL
  29  	MOVV	R4, r1+32(FP)
  30  	MOVV	R0, r2+40(FP)	// r2 is not used. Always set to 0
  31  	JAL	runtime·exitsyscall(SB)
  32  	RET
  33  
  34  TEXT ·RawSyscall(SB),NOSPLIT,$0-56
  35  	JMP	syscall·RawSyscall(SB)
  36  
  37  TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
  38  	JMP	syscall·RawSyscall6(SB)
  39  
  40  TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
  41  	MOVV	a1+8(FP), R4
  42  	MOVV	a2+16(FP), R5
  43  	MOVV	a3+24(FP), R6
  44  	MOVV	R0, R7
  45  	MOVV	R0, R8
  46  	MOVV	R0, R9
  47  	MOVV	trap+0(FP), R11	// syscall entry
  48  	SYSCALL
  49  	MOVV	R4, r1+32(FP)
  50  	MOVV	R0, r2+40(FP)	// r2 is not used. Always set to 0
  51  	RET
  52