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| author | Mitja Felicijan <mitja.felicijan@gmail.com> | 2026-02-05 00:37:32 +0100 |
|---|---|---|
| committer | Mitja Felicijan <mitja.felicijan@gmail.com> | 2026-02-05 00:37:32 +0100 |
| commit | 6960aecc25400320adee1b8802a86839326e15b6 (patch) | |
| tree | 334f7ca9491080a5e6f9a9747da77281c4958ba2 /vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go | |
| download | hepi-6960aecc25400320adee1b8802a86839326e15b6.tar.gz | |
Engage!
Diffstat (limited to 'vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go')
| -rw-r--r-- | vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go b/vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go new file mode 100644 index 0000000..8cf3670 --- /dev/null +++ b/vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go | |||
| @@ -0,0 +1,191 @@ | |||
| 1 | // Copyright 2018 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 && linux | ||
| 6 | |||
| 7 | package unix | ||
| 8 | |||
| 9 | import "unsafe" | ||
| 10 | |||
| 11 | //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) = SYS_EPOLL_PWAIT | ||
| 12 | //sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64 | ||
| 13 | //sys Fchown(fd int, uid int, gid int) (err error) | ||
| 14 | //sys Fstat(fd int, stat *Stat_t) (err error) | ||
| 15 | //sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) | ||
| 16 | //sys Fstatfs(fd int, buf *Statfs_t) (err error) | ||
| 17 | //sys Ftruncate(fd int, length int64) (err error) | ||
| 18 | //sysnb Getegid() (egid int) | ||
| 19 | //sysnb Geteuid() (euid int) | ||
| 20 | //sysnb Getgid() (gid int) | ||
| 21 | //sysnb Getrlimit(resource int, rlim *Rlimit) (err error) | ||
| 22 | //sysnb Getuid() (uid int) | ||
| 23 | //sys Listen(s int, n int) (err error) | ||
| 24 | //sys MemfdSecret(flags int) (fd int, err error) | ||
| 25 | //sys pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64 | ||
| 26 | //sys pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64 | ||
| 27 | //sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK | ||
| 28 | |||
| 29 | func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) { | ||
| 30 | var ts *Timespec | ||
| 31 | if timeout != nil { | ||
| 32 | ts = &Timespec{Sec: timeout.Sec, Nsec: timeout.Usec * 1000} | ||
| 33 | } | ||
| 34 | return pselect6(nfd, r, w, e, ts, nil) | ||
| 35 | } | ||
| 36 | |||
| 37 | //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) | ||
| 38 | //sys setfsgid(gid int) (prev int, err error) | ||
| 39 | //sys setfsuid(uid int) (prev int, err error) | ||
| 40 | //sys Shutdown(fd int, how int) (err error) | ||
| 41 | //sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error) | ||
| 42 | |||
| 43 | func Stat(path string, stat *Stat_t) (err error) { | ||
| 44 | return Fstatat(AT_FDCWD, path, stat, 0) | ||
| 45 | } | ||
| 46 | |||
| 47 | func Lchown(path string, uid int, gid int) (err error) { | ||
| 48 | return Fchownat(AT_FDCWD, path, uid, gid, AT_SYMLINK_NOFOLLOW) | ||
| 49 | } | ||
| 50 | |||
| 51 | func Lstat(path string, stat *Stat_t) (err error) { | ||
| 52 | return Fstatat(AT_FDCWD, path, stat, AT_SYMLINK_NOFOLLOW) | ||
| 53 | } | ||
| 54 | |||
| 55 | //sys Statfs(path string, buf *Statfs_t) (err error) | ||
| 56 | //sys SyncFileRange(fd int, off int64, n int64, flags int) (err error) | ||
| 57 | //sys Truncate(path string, length int64) (err error) | ||
| 58 | |||
| 59 | func Ustat(dev int, ubuf *Ustat_t) (err error) { | ||
| 60 | return ENOSYS | ||
| 61 | } | ||
| 62 | |||
| 63 | //sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) | ||
| 64 | //sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) | ||
| 65 | //sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) | ||
| 66 | //sysnb getgroups(n int, list *_Gid_t) (nn int, err error) | ||
| 67 | //sysnb setgroups(n int, list *_Gid_t) (err error) | ||
| 68 | //sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) | ||
| 69 | //sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) | ||
| 70 | //sysnb socket(domain int, typ int, proto int) (fd int, err error) | ||
| 71 | //sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) | ||
| 72 | //sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) | ||
| 73 | //sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) | ||
| 74 | //sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) | ||
| 75 | //sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) | ||
| 76 | //sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error) | ||
| 77 | //sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error) | ||
| 78 | //sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) | ||
| 79 | |||
| 80 | //sysnb Gettimeofday(tv *Timeval) (err error) | ||
| 81 | |||
| 82 | func setTimespec(sec, nsec int64) Timespec { | ||
| 83 | return Timespec{Sec: sec, Nsec: nsec} | ||
| 84 | } | ||
| 85 | |||
| 86 | func setTimeval(sec, usec int64) Timeval { | ||
| 87 | return Timeval{Sec: sec, Usec: usec} | ||
| 88 | } | ||
| 89 | |||
| 90 | func futimesat(dirfd int, path string, tv *[2]Timeval) (err error) { | ||
| 91 | if tv == nil { | ||
| 92 | return utimensat(dirfd, path, nil, 0) | ||
| 93 | } | ||
| 94 | |||
| 95 | ts := []Timespec{ | ||
| 96 | NsecToTimespec(TimevalToNsec(tv[0])), | ||
| 97 | NsecToTimespec(TimevalToNsec(tv[1])), | ||
| 98 | } | ||
| 99 | return utimensat(dirfd, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0) | ||
| 100 | } | ||
| 101 | |||
| 102 | func Time(t *Time_t) (Time_t, error) { | ||
| 103 | var tv Timeval | ||
| 104 | err := Gettimeofday(&tv) | ||
| 105 | if err != nil { | ||
| 106 | return 0, err | ||
| 107 | } | ||
| 108 | if t != nil { | ||
| 109 | *t = Time_t(tv.Sec) | ||
| 110 | } | ||
| 111 | return Time_t(tv.Sec), nil | ||
| 112 | } | ||
| 113 | |||
| 114 | func Utime(path string, buf *Utimbuf) error { | ||
| 115 | tv := []Timeval{ | ||
| 116 | {Sec: buf.Actime}, | ||
| 117 | {Sec: buf.Modtime}, | ||
| 118 | } | ||
| 119 | return Utimes(path, tv) | ||
| 120 | } | ||
| 121 | |||
| 122 | func utimes(path string, tv *[2]Timeval) (err error) { | ||
| 123 | if tv == nil { | ||
| 124 | return utimensat(AT_FDCWD, path, nil, 0) | ||
| 125 | } | ||
| 126 | |||
| 127 | ts := []Timespec{ | ||
| 128 | NsecToTimespec(TimevalToNsec(tv[0])), | ||
| 129 | NsecToTimespec(TimevalToNsec(tv[1])), | ||
| 130 | } | ||
| 131 | return utimensat(AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0) | ||
| 132 | } | ||
| 133 | |||
| 134 | func (r *PtraceRegs) PC() uint64 { return r.Pc } | ||
| 135 | |||
| 136 | func (r *PtraceRegs) SetPC(pc uint64) { r.Pc = pc } | ||
| 137 | |||
| 138 | func (iov *Iovec) SetLen(length int) { | ||
| 139 | iov.Len = uint64(length) | ||
| 140 | } | ||
| 141 | |||
| 142 | func (msghdr *Msghdr) SetControllen(length int) { | ||
| 143 | msghdr.Controllen = uint64(length) | ||
| 144 | } | ||
| 145 | |||
| 146 | func (msghdr *Msghdr) SetIovlen(length int) { | ||
| 147 | msghdr.Iovlen = uint64(length) | ||
| 148 | } | ||
| 149 | |||
| 150 | func (cmsg *Cmsghdr) SetLen(length int) { | ||
| 151 | cmsg.Len = uint64(length) | ||
| 152 | } | ||
| 153 | |||
| 154 | func (rsa *RawSockaddrNFCLLCP) SetServiceNameLen(length int) { | ||
| 155 | rsa.Service_name_len = uint64(length) | ||
| 156 | } | ||
| 157 | |||
| 158 | func Pause() error { | ||
| 159 | _, err := ppoll(nil, 0, nil, nil) | ||
| 160 | return err | ||
| 161 | } | ||
| 162 | |||
| 163 | func Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) { | ||
| 164 | return Renameat2(olddirfd, oldpath, newdirfd, newpath, 0) | ||
| 165 | } | ||
| 166 | |||
| 167 | //sys kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, flags int) (err error) | ||
| 168 | |||
| 169 | func KexecFileLoad(kernelFd int, initrdFd int, cmdline string, flags int) error { | ||
| 170 | cmdlineLen := len(cmdline) | ||
| 171 | if cmdlineLen > 0 { | ||
| 172 | // Account for the additional NULL byte added by | ||
| 173 | // BytePtrFromString in kexecFileLoad. The kexec_file_load | ||
| 174 | // syscall expects a NULL-terminated string. | ||
| 175 | cmdlineLen++ | ||
| 176 | } | ||
| 177 | return kexecFileLoad(kernelFd, initrdFd, cmdlineLen, cmdline, flags) | ||
| 178 | } | ||
| 179 | |||
| 180 | //sys riscvHWProbe(pairs []RISCVHWProbePairs, cpuCount uintptr, cpus *CPUSet, flags uint) (err error) | ||
| 181 | |||
| 182 | func RISCVHWProbe(pairs []RISCVHWProbePairs, set *CPUSet, flags uint) (err error) { | ||
| 183 | var setSize uintptr | ||
| 184 | |||
| 185 | if set != nil { | ||
| 186 | setSize = uintptr(unsafe.Sizeof(*set)) | ||
| 187 | } | ||
| 188 | return riscvHWProbe(pairs, setSize, set, flags) | ||
| 189 | } | ||
| 190 | |||
| 191 | const SYS_FSTATAT = SYS_NEWFSTATAT | ||
