src

Go monorepo.
git clone git://code.dwrz.net/src
Log | Files | Refs

asm_linux_ppc64x.s (909B)


      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