asm_linux_mipsx.s raw

   1  // Copyright 2016 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 && (mips || mipsle) && gc
   6  
   7  #include "textflag.h"
   8  
   9  //
  10  // System calls for mips, Linux
  11  //
  12  
  13  // Just jump to package syscall's implementation for all these functions.
  14  // The runtime may know about them.
  15  
  16  TEXT ·Syscall(SB),NOSPLIT,$0-28
  17  	JMP syscall·Syscall(SB)
  18  
  19  TEXT ·Syscall6(SB),NOSPLIT,$0-40
  20  	JMP syscall·Syscall6(SB)
  21  
  22  TEXT ·Syscall9(SB),NOSPLIT,$0-52
  23  	JMP syscall·Syscall9(SB)
  24  
  25  TEXT ·SyscallNoError(SB),NOSPLIT,$0-24
  26  	JAL	runtime·entersyscall(SB)
  27  	MOVW	a1+4(FP), R4
  28  	MOVW	a2+8(FP), R5
  29  	MOVW	a3+12(FP), R6
  30  	MOVW	R0, R7
  31  	MOVW	trap+0(FP), R2	// syscall entry
  32  	SYSCALL
  33  	MOVW	R2, r1+16(FP)	// r1
  34  	MOVW	R3, r2+20(FP)	// r2
  35  	JAL	runtime·exitsyscall(SB)
  36  	RET
  37  
  38  TEXT ·RawSyscall(SB),NOSPLIT,$0-28
  39  	JMP syscall·RawSyscall(SB)
  40  
  41  TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
  42  	JMP syscall·RawSyscall6(SB)
  43  
  44  TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-24
  45  	MOVW	a1+4(FP), R4
  46  	MOVW	a2+8(FP), R5
  47  	MOVW	a3+12(FP), R6
  48  	MOVW	trap+0(FP), R2	// syscall entry
  49  	SYSCALL
  50  	MOVW	R2, r1+16(FP)
  51  	MOVW	R3, r2+20(FP)
  52  	RET
  53