diff options
Diffstat (limited to 'vendor/golang.org/x/sys/unix/asm_linux_riscv64.s')
-rw-r--r-- | vendor/golang.org/x/sys/unix/asm_linux_riscv64.s | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/unix/asm_linux_riscv64.s b/vendor/golang.org/x/sys/unix/asm_linux_riscv64.s new file mode 100644 index 0000000..2e8c996 --- /dev/null +++ b/vendor/golang.org/x/sys/unix/asm_linux_riscv64.s | |||
@@ -0,0 +1,47 @@ | |||
1 | // Copyright 2019 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 riscv64 && gc | ||
6 | |||
7 | #include "textflag.h" | ||
8 | |||
9 | // | ||
10 | // System calls for linux/riscv64. | ||
11 | // | ||
12 | // Where available, just jump to package syscall's implementation of | ||
13 | // these functions. | ||
14 | |||
15 | TEXT ·Syscall(SB),NOSPLIT,$0-56 | ||
16 | JMP syscall·Syscall(SB) | ||
17 | |||
18 | TEXT ·Syscall6(SB),NOSPLIT,$0-80 | ||
19 | JMP syscall·Syscall6(SB) | ||
20 | |||
21 | TEXT ·SyscallNoError(SB),NOSPLIT,$0-48 | ||
22 | CALL runtime·entersyscall(SB) | ||
23 | MOV a1+8(FP), A0 | ||
24 | MOV a2+16(FP), A1 | ||
25 | MOV a3+24(FP), A2 | ||
26 | MOV trap+0(FP), A7 // syscall entry | ||
27 | ECALL | ||
28 | MOV A0, r1+32(FP) // r1 | ||
29 | MOV A1, r2+40(FP) // r2 | ||
30 | CALL runtime·exitsyscall(SB) | ||
31 | RET | ||
32 | |||
33 | TEXT ·RawSyscall(SB),NOSPLIT,$0-56 | ||
34 | JMP syscall·RawSyscall(SB) | ||
35 | |||
36 | TEXT ·RawSyscall6(SB),NOSPLIT,$0-80 | ||
37 | JMP syscall·RawSyscall6(SB) | ||
38 | |||
39 | TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48 | ||
40 | MOV a1+8(FP), A0 | ||
41 | MOV a2+16(FP), A1 | ||
42 | MOV a3+24(FP), A2 | ||
43 | MOV trap+0(FP), A7 // syscall entry | ||
44 | ECALL | ||
45 | MOV A0, r1+32(FP) | ||
46 | MOV A1, r2+40(FP) | ||
47 | RET | ||