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asm_linux_mipsx.s (1165B)


      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