| khenaidoo | ac63710 | 2019-01-14 15:44:34 -0500 | [diff] [blame] | 1 | // Copyright 2015 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 | |
| khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame^] | 5 | //go:build linux && (mips64 || mips64le) && gc |
| khenaidoo | ac63710 | 2019-01-14 15:44:34 -0500 | [diff] [blame] | 6 | // +build linux |
| 7 | // +build mips64 mips64le |
| khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame^] | 8 | // +build gc |
| khenaidoo | ac63710 | 2019-01-14 15:44:34 -0500 | [diff] [blame] | 9 | |
| 10 | #include "textflag.h" |
| 11 | |
| 12 | // |
| 13 | // System calls for mips64, Linux |
| 14 | // |
| 15 | |
| 16 | // Just jump to package syscall's implementation for all these functions. |
| 17 | // The runtime may know about them. |
| 18 | |
| 19 | TEXT ·Syscall(SB),NOSPLIT,$0-56 |
| 20 | JMP syscall·Syscall(SB) |
| 21 | |
| 22 | TEXT ·Syscall6(SB),NOSPLIT,$0-80 |
| 23 | JMP syscall·Syscall6(SB) |
| 24 | |
| 25 | TEXT ·SyscallNoError(SB),NOSPLIT,$0-48 |
| 26 | JAL runtime·entersyscall(SB) |
| 27 | MOVV a1+8(FP), R4 |
| 28 | MOVV a2+16(FP), R5 |
| 29 | MOVV a3+24(FP), R6 |
| 30 | MOVV R0, R7 |
| 31 | MOVV R0, R8 |
| 32 | MOVV R0, R9 |
| 33 | MOVV trap+0(FP), R2 // syscall entry |
| 34 | SYSCALL |
| 35 | MOVV R2, r1+32(FP) |
| 36 | MOVV R3, r2+40(FP) |
| 37 | JAL runtime·exitsyscall(SB) |
| 38 | RET |
| 39 | |
| 40 | TEXT ·RawSyscall(SB),NOSPLIT,$0-56 |
| 41 | JMP syscall·RawSyscall(SB) |
| 42 | |
| 43 | TEXT ·RawSyscall6(SB),NOSPLIT,$0-80 |
| 44 | JMP syscall·RawSyscall6(SB) |
| 45 | |
| 46 | TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48 |
| 47 | MOVV a1+8(FP), R4 |
| 48 | MOVV a2+16(FP), R5 |
| 49 | MOVV a3+24(FP), R6 |
| 50 | MOVV R0, R7 |
| 51 | MOVV R0, R8 |
| 52 | MOVV R0, R9 |
| 53 | MOVV trap+0(FP), R2 // syscall entry |
| 54 | SYSCALL |
| 55 | MOVV R2, r1+32(FP) |
| 56 | MOVV R3, r2+40(FP) |
| 57 | RET |