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unix: add MemfdSecret on linux/riscv64

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Now that SYS_MEMFD_SECRET is defined on linux/riscv64, CL 398514 can be
reverted to provide MemfdSecret on that platform as well.

Fixes golang/go#51547

Change-Id: I48e3e029fd2a3aeb860d69faf387bc10753759c7
Reviewed-on: https://go-review.googlesource.com/c/sys/+/411376
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
This commit is contained in:
Tobias Klauser
2022-06-15 13:46:33 +02:00
committed by Gopher Robot
parent af78867b19
commit bf31f56cad
2 changed files with 12 additions and 0 deletions
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1
unix/syscall_linux_riscv64.go
View File

@@ -22,6 +22,7 @@ import "unsafe"
//sysnb Getrlimit(resource int, rlim *Rlimit) (err error)
//sysnb Getuid() (uid int)
//sys Listen(s int, n int) (err error)
//sys MemfdSecret(flags int) (fd int, err error)
//sys pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
//sys pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
//sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK

11
unix/zsyscall_linux_riscv64.go
View File

@@ -180,6 +180,17 @@ func Listen(s int, n int) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func MemfdSecret(flags int) (fd int, err error) {
r0, _, e1 := Syscall(SYS_MEMFD_SECRET, uintptr(flags), 0, 0)
fd = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func pread(fd int, p []byte, offset int64) (n int, err error) {
var _p0 unsafe.Pointer
if len(p) > 0 {