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syscall: fix Statfs and Fstatfs on Linux/ARM

Browse Source 
R=golang-dev, dave, rsc
CC=golang-dev
https://golang.org/cl/6615055
This commit is contained in:
Shenghou Ma 2012-10-08 00:13:28 +08:00
parent 892fa3ae6c
commit f8485954bf
2 changed files with 22 additions and 27 deletions
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24
src/pkg/syscall/syscall_linux_arm.go
View File

@ -4,6 +4,8 @@
package syscall
import "unsafe"
func Getpagesize() int { return 4096 }
func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
@ -46,7 +48,6 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error)
//sys Chown(path string, uid int, gid int) (err error) = SYS_CHOWN32
//sys Fchown(fd int, uid int, gid int) (err error) = SYS_FCHOWN32
//sys Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
//sys Fstatfs(fd int, buf *Statfs_t) (err error) = SYS_FSTATFS64
//sysnb Getegid() (egid int) = SYS_GETEGID32
//sysnb Geteuid() (euid int) = SYS_GETEUID32
//sysnb Getgid() (gid int) = SYS_GETGID32
@ -66,7 +67,6 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error)
//sys Shutdown(fd int, how int) (err error)
//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)
//sys Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
//sys Statfs(path string, buf *Statfs_t) (err error) = SYS_STATFS64
// Vsyscalls on amd64.
//sysnb Gettimeofday(tv *Timeval) (err error)
@ -79,6 +79,26 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error)
//sys mmap2(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset uintptr) (xaddr uintptr, err error)
func Fstatfs(fd int, buf *Statfs_t) (err error) {
_, _, e := Syscall(SYS_FSTATFS64, uintptr(fd), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf)))
if e != 0 {
err = e
}
return
}
func Statfs(path string, buf *Statfs_t) (err error) {
pathp, err := BytePtrFromString(path)
if err != nil {
return err
}
_, _, e := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(pathp)), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf)))
if e != 0 {
err = e
}
return
}
func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) {
page := uintptr(offset / 4096)
if offset != int64(page)*4096 {

25
src/pkg/syscall/zsyscall_linux_arm.go
View File

@ -1412,16 +1412,6 @@ func Fstat(fd int, stat *Stat_t) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fstatfs(fd int, buf *Statfs_t) (err error) {
_, _, e1 := Syscall(SYS_FSTATFS64, uintptr(fd), uintptr(unsafe.Pointer(buf)), 0)
if e1 != 0 {
err = e1
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getegid() (egid int) {
r0, _, _ := RawSyscall(SYS_GETEGID32, 0, 0, 0)
egid = int(r0)
@ -1622,21 +1612,6 @@ func Stat(path string, stat *Stat_t) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Statfs(path string, buf *Statfs_t) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {
return
}
_, _, e1 := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(buf)), 0)
if e1 != 0 {
err = e1
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Gettimeofday(tv *Timeval) (err error) {
_, _, e1 := RawSyscall(SYS_GETTIMEOFDAY, uintptr(unsafe.Pointer(tv)), 0, 0)
if e1 != 0 {