asm_linux_ppc64x.s raw

   1  // Copyright 2014 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 && (ppc64 || ppc64le) && gc
   6  
   7  #include "textflag.h"
   8  
   9  //
  10  // System calls for ppc64, 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 ·SyscallNoError(SB),NOSPLIT,$0-48
  17  	BL	runtime·entersyscall(SB)
  18  	MOVD	a1+8(FP), R3
  19  	MOVD	a2+16(FP), R4
  20  	MOVD	a3+24(FP), R5
  21  	MOVD	R0, R6
  22  	MOVD	R0, R7
  23  	MOVD	R0, R8
  24  	MOVD	trap+0(FP), R9	// syscall entry
  25  	SYSCALL R9
  26  	MOVD	R3, r1+32(FP)
  27  	MOVD	R4, r2+40(FP)
  28  	BL	runtime·exitsyscall(SB)
  29  	RET
  30  
  31  TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
  32  	MOVD	a1+8(FP), R3
  33  	MOVD	a2+16(FP), R4
  34  	MOVD	a3+24(FP), R5
  35  	MOVD	R0, R6
  36  	MOVD	R0, R7
  37  	MOVD	R0, R8
  38  	MOVD	trap+0(FP), R9	// syscall entry
  39  	SYSCALL R9
  40  	MOVD	R3, r1+32(FP)
  41  	MOVD	R4, r2+40(FP)
  42  	RET
  43