diff options
Diffstat (limited to 'libgo/go/syscall/libcall_linux.go')
| -rw-r--r-- | libgo/go/syscall/libcall_linux.go | 172 |
1 files changed, 86 insertions, 86 deletions
diff --git a/libgo/go/syscall/libcall_linux.go b/libgo/go/syscall/libcall_linux.go index 3948e51ae28..79f5d48ae8b 100644 --- a/libgo/go/syscall/libcall_linux.go +++ b/libgo/go/syscall/libcall_linux.go @@ -8,31 +8,31 @@ package syscall import "unsafe" -//sys Openat(dirfd int, path string, flags int, mode uint32) (fd int, errno int) +//sys Openat(dirfd int, path string, flags int, mode uint32) (fd int, err error) //openat(dirfd int, path *byte, flags int, mode Mode_t) int -//sys futimesat(dirfd int, path *byte, times *[2]Timeval) (errno int) +//sys futimesat(dirfd int, path *byte, times *[2]Timeval) (err error) //futimesat(dirfd int, path *byte, times *[2]Timeval) int -func Futimesat(dirfd int, path string, tv []Timeval) (errno int) { +func Futimesat(dirfd int, path string, tv []Timeval) (err error) { if len(tv) != 2 { return EINVAL } return futimesat(dirfd, StringBytePtr(path), (*[2]Timeval)(unsafe.Pointer(&tv[0]))) } -func Futimes(fd int, tv []Timeval) (errno int) { +func Futimes(fd int, tv []Timeval) (err error) { // Believe it or not, this is the best we can do on GNU/Linux // (and is what glibc does). return Utimes("/proc/self/fd/"+itoa(fd), tv) } -//sys ptrace(request int, pid int, addr uintptr, data uintptr) (errno int) +//sys ptrace(request int, pid int, addr uintptr, data uintptr) (err error) //ptrace(request int, pid Pid_t, addr *byte, data *byte) _C_long -//sysnb raw_ptrace(request int, pid int, addr *byte, data *byte) (errno int) +//sysnb raw_ptrace(request int, pid int, addr *byte, data *byte) (err Errno) //ptrace(request int, pid Pid_t, addr *byte, data *byte) _C_long -func ptracePeek(req int, pid int, addr uintptr, out []byte) (count int, errno int) { +func ptracePeek(req int, pid int, addr uintptr, out []byte) (count int, err error) { // The peek requests are machine-size oriented, so we wrap it // to retrieve arbitrary-length data. @@ -48,9 +48,9 @@ func ptracePeek(req int, pid int, addr uintptr, out []byte) (count int, errno in // boundary. n := 0 if addr%sizeofPtr != 0 { - errno = ptrace(req, pid, addr-addr%sizeofPtr, uintptr(unsafe.Pointer(&buf[0]))) - if errno != 0 { - return 0, errno + err = ptrace(req, pid, addr-addr%sizeofPtr, uintptr(unsafe.Pointer(&buf[0]))) + if err != nil { + return 0, err } n += copy(out, buf[addr%sizeofPtr:]) out = out[n:] @@ -60,27 +60,27 @@ func ptracePeek(req int, pid int, addr uintptr, out []byte) (count int, errno in for len(out) > 0 { // We use an internal buffer to gaurantee alignment. // It's not documented if this is necessary, but we're paranoid. - errno = ptrace(req, pid, addr+uintptr(n), uintptr(unsafe.Pointer(&buf[0]))) - if errno != 0 { - return n, errno + err = ptrace(req, pid, addr+uintptr(n), uintptr(unsafe.Pointer(&buf[0]))) + if err != nil { + return n, err } copied := copy(out, buf[0:]) n += copied out = out[copied:] } - return n, 0 + return n, nil } -func PtracePeekText(pid int, addr uintptr, out []byte) (count int, errno int) { +func PtracePeekText(pid int, addr uintptr, out []byte) (count int, err error) { return ptracePeek(PTRACE_PEEKTEXT, pid, addr, out) } -func PtracePeekData(pid int, addr uintptr, out []byte) (count int, errno int) { +func PtracePeekData(pid int, addr uintptr, out []byte) (count int, err error) { return ptracePeek(PTRACE_PEEKDATA, pid, addr, out) } -func ptracePoke(pokeReq int, peekReq int, pid int, addr uintptr, data []byte) (count int, errno int) { +func ptracePoke(pokeReq int, peekReq int, pid int, addr uintptr, data []byte) (count int, err error) { // As for ptracePeek, we need to align our accesses to deal // with the possibility of straddling an invalid page. @@ -88,15 +88,15 @@ func ptracePoke(pokeReq int, peekReq int, pid int, addr uintptr, data []byte) (c n := 0 if addr%sizeofPtr != 0 { var buf [sizeofPtr]byte - errno = ptrace(peekReq, pid, addr-addr%sizeofPtr, uintptr(unsafe.Pointer(&buf[0]))) - if errno != 0 { - return 0, errno + err = ptrace(peekReq, pid, addr-addr%sizeofPtr, uintptr(unsafe.Pointer(&buf[0]))) + if err != nil { + return 0, err } n += copy(buf[addr%sizeofPtr:], data) word := *((*uintptr)(unsafe.Pointer(&buf[0]))) - errno = ptrace(pokeReq, pid, addr-addr%sizeofPtr, word) - if errno != 0 { - return 0, errno + err = ptrace(pokeReq, pid, addr-addr%sizeofPtr, word) + if err != nil { + return 0, err } data = data[n:] } @@ -104,9 +104,9 @@ func ptracePoke(pokeReq int, peekReq int, pid int, addr uintptr, data []byte) (c // Interior. for len(data) > int(sizeofPtr) { word := *((*uintptr)(unsafe.Pointer(&data[0]))) - errno = ptrace(pokeReq, pid, addr+uintptr(n), word) - if errno != 0 { - return n, errno + err = ptrace(pokeReq, pid, addr+uintptr(n), word) + if err != nil { + return n, err } n += int(sizeofPtr) data = data[sizeofPtr:] @@ -115,167 +115,167 @@ func ptracePoke(pokeReq int, peekReq int, pid int, addr uintptr, data []byte) (c // Trailing edge. if len(data) > 0 { var buf [sizeofPtr]byte - errno = ptrace(peekReq, pid, addr+uintptr(n), uintptr(unsafe.Pointer(&buf[0]))) - if errno != 0 { - return n, errno + err = ptrace(peekReq, pid, addr+uintptr(n), uintptr(unsafe.Pointer(&buf[0]))) + if err != nil { + return n, err } copy(buf[0:], data) word := *((*uintptr)(unsafe.Pointer(&buf[0]))) - errno = ptrace(pokeReq, pid, addr+uintptr(n), word) - if errno != 0 { - return n, errno + err = ptrace(pokeReq, pid, addr+uintptr(n), word) + if err != nil { + return n, err } n += len(data) } - return n, 0 + return n, nil } -func PtracePokeText(pid int, addr uintptr, data []byte) (count int, errno int) { +func PtracePokeText(pid int, addr uintptr, data []byte) (count int, err error) { return ptracePoke(PTRACE_POKETEXT, PTRACE_PEEKTEXT, pid, addr, data) } -func PtracePokeData(pid int, addr uintptr, data []byte) (count int, errno int) { +func PtracePokeData(pid int, addr uintptr, data []byte) (count int, err error) { return ptracePoke(PTRACE_POKEDATA, PTRACE_PEEKDATA, pid, addr, data) } -func PtraceGetRegs(pid int, regsout *PtraceRegs) (errno int) { +func PtraceGetRegs(pid int, regsout *PtraceRegs) (err error) { return ptrace(PTRACE_GETREGS, pid, 0, uintptr(unsafe.Pointer(regsout))) } -func PtraceSetRegs(pid int, regs *PtraceRegs) (errno int) { +func PtraceSetRegs(pid int, regs *PtraceRegs) (err error) { return ptrace(PTRACE_SETREGS, pid, 0, uintptr(unsafe.Pointer(regs))) } -func PtraceSetOptions(pid int, options int) (errno int) { +func PtraceSetOptions(pid int, options int) (err error) { return ptrace(PTRACE_SETOPTIONS, pid, 0, uintptr(options)) } -func PtraceGetEventMsg(pid int) (msg uint, errno int) { +func PtraceGetEventMsg(pid int) (msg uint, err error) { var data _C_long - errno = ptrace(PTRACE_GETEVENTMSG, pid, 0, uintptr(unsafe.Pointer(&data))) + err = ptrace(PTRACE_GETEVENTMSG, pid, 0, uintptr(unsafe.Pointer(&data))) msg = uint(data) return } -func PtraceCont(pid int, signal int) (errno int) { +func PtraceCont(pid int, signal int) (err error) { return ptrace(PTRACE_CONT, pid, 0, uintptr(signal)) } -func PtraceSingleStep(pid int) (errno int) { return ptrace(PTRACE_SINGLESTEP, pid, 0, 0) } +func PtraceSingleStep(pid int) (err error) { return ptrace(PTRACE_SINGLESTEP, pid, 0, 0) } -func PtraceAttach(pid int) (errno int) { return ptrace(PTRACE_ATTACH, pid, 0, 0) } +func PtraceAttach(pid int) (err error) { return ptrace(PTRACE_ATTACH, pid, 0, 0) } -func PtraceDetach(pid int) (errno int) { return ptrace(PTRACE_DETACH, pid, 0, 0) } +func PtraceDetach(pid int) (err error) { return ptrace(PTRACE_DETACH, pid, 0, 0) } // FIXME: mksysinfo needs to produce LINUX_REBOOT_MAGIC[12]. -// //sys reboot(magic1 uint, magic2 uint, cmd int, arg string) (errno int) +// //sys reboot(magic1 uint, magic2 uint, cmd int, arg string) (err error) // //reboot(magic1 uint, magic2 uint, cmd int, arg *byte) int -// func Reboot(cmd int) (errno int) { +// func Reboot(cmd int) (err error) { // return reboot(LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, cmd, "") // } -//sys Acct(path string) (errno int) +//sys Acct(path string) (err error) //acct(path *byte) int // FIXME: mksysinfo Timex -// //sys Adjtimex(buf *Timex) (state int, errno int) +// //sys Adjtimex(buf *Timex) (state int, err error) // //adjtimex(buf *Timex) int -//sys Faccessat(dirfd int, path string, mode uint32, flags int) (errno int) +//sys Faccessat(dirfd int, path string, mode uint32, flags int) (err error) //faccessat(dirfd int, pathname *byte, mode int, flags int) int // FIXME: Only in glibc 2.10 and later. -// //sys Fallocate(fd int, mode uint32, off int64, len int64) (errno int) +// //sys Fallocate(fd int, mode uint32, off int64, len int64) (err error) // //fallocate(fd int, mode int, offset Offset_t, len Offset_t) int -//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (errno int) +//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) //fchmodat(dirfd int, pathname *byte, mode Mode_t, flags int) int -//sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (errno int) +//sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error) //fchownat(dirfd int, path *byte, owner Uid_t, group Gid_t, flags int) int -//sys Flock(fd int, how int) (errno int) +//sys Flock(fd int, how int) (err error) //flock(fd int, how int) int // FIXME: mksysinfo statfs -// //sys Fstatfs(fd int, buf *Statfs_t) (errno int) +// //sys Fstatfs(fd int, buf *Statfs_t) (err error) // //fstatfs(fd int, buf *Statfs_t) int // FIXME: Only available as a syscall. // //sysnb Gettid() (tid int) // //gettid() Pid_t -//sys Ioperm(from int, num int, on int) (errno int) +//sys Ioperm(from int, num int, on int) (err error) //ioperm(from _C_long, num _C_long, on int) int -//sys Iopl(level int) (errno int) +//sys Iopl(level int) (err error) //iopl(level int) int // FIXME: mksysinfo linux_dirent // Or just abandon this function. -// //sys Getdents(fd int, buf []byte) (n int, errno int) +// //sys Getdents(fd int, buf []byte) (n int, err error) // //getdents64(fd int, buf *byte, count uint) -//sys InotifyAddWatch(fd int, pathname string, mask uint32) (watchdesc int, errno int) +//sys InotifyAddWatch(fd int, pathname string, mask uint32) (watchdesc int, err error) //inotify_add_watch(fd int, pathname *byte, mask uint32) int -//sysnb InotifyInit() (fd int, errno int) +//sysnb InotifyInit() (fd int, err error) //inotify_init() int // FIXME: Only in glibc 2.9 and later. -// //sysnb InotifyInit1(flags int) (fd int, errno int) +// //sysnb InotifyInit1(flags int) (fd int, err error) // //inotify_init1(flags int) int -//sysnb InotifyRmWatch(fd int, watchdesc uint32) (success int, errno int) +//sysnb InotifyRmWatch(fd int, watchdesc uint32) (success int, err error) //inotify_rm_watch(fd int, wd uint32) int -//sys Klogctl(typ int, buf []byte) (n int, errno int) +//sys Klogctl(typ int, buf []byte) (n int, err error) //klogctl(typ int, bufp *byte, len int) int -//sys Mkdirat(dirfd int, path string, mode uint32) (errno int) +//sys Mkdirat(dirfd int, path string, mode uint32) (err error) //mkdirat(dirfd int, path *byte, mode Mode_t) int -//sys Mknodat(dirfd int, path string, mode uint32, dev int) (errno int) +//sys Mknodat(dirfd int, path string, mode uint32, dev int) (err error) //mknodat(dirfd int, path *byte, mode Mode_t, dev _dev_t) int -//sys PivotRoot(newroot string, putold string) (errno int) +//sys PivotRoot(newroot string, putold string) (err error) //pivot_root(newroot *byte, putold *byte) int -//sys Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (errno int) +//sys Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) //renameat(olddirfd int, oldpath *byte, newdirfd int, newpath *byte) int -//sys sendfile(outfd int, infd int, offset *Offset_t, count int) (written int, errno int) +//sys sendfile(outfd int, infd int, offset *Offset_t, count int) (written int, err error) //sendfile64(outfd int, infd int, offset *Offset_t, count Size_t) Ssize_t -func Sendfile(outfd int, infd int, offset *int64, count int) (written int, errno int) { +func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) { var soff Offset_t var psoff *Offset_t if offset != nil { psoff = &soff } - written, errno = sendfile(outfd, infd, psoff, count) + written, err = sendfile(outfd, infd, psoff, count) if offset != nil { *offset = int64(soff) } return } -//sys Setfsgid(gid int) (errno int) +//sys Setfsgid(gid int) (err error) //setfsgid(gid Gid_t) int -//sys Setfsuid(uid int) (errno int) +//sys Setfsuid(uid int) (err error) //setfsuid(uid Uid_t) int -//sysnb Setresgid(rgid int, egid int, sgid int) (errno int) +//sysnb Setresgid(rgid int, egid int, sgid int) (err error) //setresgid(rgid Gid_t, egid Gid_t, sgid Gid_t) int -//sysnb Setresuid(ruid int, eguid int, suid int) (errno int) +//sysnb Setresuid(ruid int, eguid int, suid int) (err error) //setresuid(ruid Uid_t, euid Uid_t, suid Uid_t) int -//sys splice(rfd int, roff *_loff_t, wfd int, woff *_loff_t, len int, flags int) (n int64, errno int) +//sys splice(rfd int, roff *_loff_t, wfd int, woff *_loff_t, len int, flags int) (n int64, err error) //splice(rfd int, roff *_loff_t, wfd int, woff *_loff_t, len Size_t, flags uint) Ssize_t -func Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, errno int) { +func Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error) { var lroff _loff_t var plroff *_loff_t if (roff != nil) { @@ -286,7 +286,7 @@ func Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n i if (woff != nil) { plwoff = &lwoff } - n, errno = splice(rfd, plroff, wfd, plwoff, len, flags) + n, err = splice(rfd, plroff, wfd, plwoff, len, flags) if (roff != nil) { *roff = int64(lroff) } @@ -297,37 +297,37 @@ func Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n i } // FIXME: mksysinfo statfs -// //sys Statfs(path string, buf *Statfs_t) (errno int) +// //sys Statfs(path string, buf *Statfs_t) (err error) // //statfs(path *byte, buf *Statfs_t) int // FIXME: Only in glibc 2.6 and later. -// //sys SyncFileRange(fd int, off int64, n int64, flags int) (errno int) +// //sys SyncFileRange(fd int, off int64, n int64, flags int) (err error) // //sync_file_range(fd int, off Offset_t, n Offset_t, flags uint) int // FIXME: mksysinfo Sysinfo_t -// //sysnb Sysinfo(info *Sysinfo_t) (errno int) +// //sysnb Sysinfo(info *Sysinfo_t) (err error) // //sysinfo(info *Sysinfo_t) int -//sys Tee(rfd int, wfd int, len int, flags int) (n int64, errno int) +//sys Tee(rfd int, wfd int, len int, flags int) (n int64, err error) //tee(rfd int, wfd int, len Size_t, flags uint) Ssize_t // FIXME: Only available as a syscall. -// //sysnb Tgkill(tgid int, tid int, sig int) (errno int) +// //sysnb Tgkill(tgid int, tid int, sig int) (err error) // //tgkill(tgid int, tid int, sig int) int -//sys unlinkat(dirfd int, path string, flags int) (errno int) +//sys unlinkat(dirfd int, path string, flags int) (err error) //unlinkat(dirfd int, path *byte, flags int) int -func Unlinkat(dirfd int, path string) (errno int) { +func Unlinkat(dirfd int, path string) (err error) { return unlinkat(dirfd, path, 0) } -//sys Unmount(target string, flags int) (errno int) = SYS_UMOUNT2 +//sys Unmount(target string, flags int) (err error) = SYS_UMOUNT2 //umount2(target *byte, flags int) int -//sys Unshare(flags int) (errno int) +//sys Unshare(flags int) (err error) //unshare(flags int) int // FIXME: mksysinfo Ustat_t -// //sys Ustat(dev int, ubuf *Ustat_t) (errno int) +// //sys Ustat(dev int, ubuf *Ustat_t) (err error) // //ustat(dev _dev_t, ubuf *Ustat_t) int |