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syscall: use 64-bit file size for truncation on Linux

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Truncate and Ftruncate for 32-bit Linux should use 64-bit
offset system calls.

R=rsc
CC=golang-dev, royger
https://golang.org/cl/2943041
This commit is contained in:
Peter Mundy 2010-11-05 16:41:23 -04:00 • committed by Russ Cox
parent 6101788972
commit fa7341aafd
7 changed files with 54 additions and 50 deletions
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32
src/pkg/syscall/zsyscall_linux_arm.go
View file

@ -273,14 +273,6 @@ func Fsync(fd int) (errno int) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Ftruncate(fd int, length int64) (errno int) {
_, _, e1 := Syscall(SYS_FTRUNCATE, uintptr(fd), uintptr(length), uintptr(length>>32))
errno = int(e1)
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getdents(fd int, buf []byte) (n int, errno int) {
var _p0 unsafe.Pointer
if len(buf) > 0 {
@ -645,14 +637,6 @@ func Times(tms *Tms) (ticks uintptr, errno int) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Truncate(path string, length int64) (errno int) {
_, _, e1 := Syscall(SYS_TRUNCATE, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(length), uintptr(length>>32))
errno = int(e1)
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Umask(mask int) (oldmask int) {
r0, _, _ := Syscall(SYS_UMASK, uintptr(mask), 0, 0)
oldmask = int(r0)
@ -888,6 +872,14 @@ func Fstatfs(fd int, buf *Statfs_t) (errno int) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Ftruncate(fd int, length int64) (errno int) {
_, _, e1 := Syscall(SYS_FTRUNCATE64, uintptr(fd), uintptr(length), uintptr(length>>32))
errno = int(e1)
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getegid() (egid int) {
r0, _, _ := Syscall(SYS_GETEGID, 0, 0, 0)
egid = int(r0)
@ -1033,6 +1025,14 @@ func Statfs(path string, buf *Statfs_t) (errno int) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Truncate(path string, length int64) (errno int) {
_, _, e1 := Syscall(SYS_TRUNCATE64, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(length), uintptr(length>>32))
errno = int(e1)
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Gettimeofday(tv *Timeval) (errno int) {
_, _, e1 := Syscall(SYS_GETTIMEOFDAY, uintptr(unsafe.Pointer(tv)), 0, 0)
errno = int(e1)