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syscall: Madvise and Mprotect for Linux.

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R=rsc
CC=golang-dev
https://golang.org/cl/4369047
This commit is contained in:
Albert Strasheim 2011-04-21 10:23:11 -04:00 committed by Russ Cox
parent a260de44e9
commit 946a4ea0e3
4 changed files with 87 additions and 1 deletions
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4
src/pkg/syscall/syscall_linux.go
View File

@ -814,6 +814,9 @@ func Munmap(b []byte) (errno int) {
return mapper.Munmap(b)
}
//sys Madvise(b []byte, advice int) (errno int)
//sys Mprotect(b []byte, prot int) (errno int)
/*
* Unimplemented
*/
@ -868,7 +871,6 @@ func Munmap(b []byte) (errno int) {
// LookupDcookie
// Lremovexattr
// Lsetxattr
// Madvise
// Mbind
// MigratePages
// Mincore

28
src/pkg/syscall/zsyscall_linux_386.go
View File

@ -773,6 +773,34 @@ func munmap(addr uintptr, length uintptr) (errno int) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Madvise(b []byte, advice int) (errno int) {
var _p0 unsafe.Pointer
if len(b) > 0 {
_p0 = unsafe.Pointer(&b[0])
} else {
_p0 = unsafe.Pointer(&_zero)
}
_, _, e1 := Syscall(SYS_MADVISE, uintptr(_p0), uintptr(len(b)), uintptr(advice))
errno = int(e1)
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Mprotect(b []byte, prot int) (errno int) {
var _p0 unsafe.Pointer
if len(b) > 0 {
_p0 = unsafe.Pointer(&b[0])
} else {
_p0 = unsafe.Pointer(&_zero)
}
_, _, e1 := Syscall(SYS_MPROTECT, uintptr(_p0), uintptr(len(b)), uintptr(prot))
errno = int(e1)
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Chown(path string, uid int, gid int) (errno int) {
_, _, e1 := Syscall(SYS_CHOWN32, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid))
errno = int(e1)

28
src/pkg/syscall/zsyscall_linux_amd64.go
View File

@ -773,6 +773,34 @@ func munmap(addr uintptr, length uintptr) (errno int) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Madvise(b []byte, advice int) (errno int) {
var _p0 unsafe.Pointer
if len(b) > 0 {
_p0 = unsafe.Pointer(&b[0])
} else {
_p0 = unsafe.Pointer(&_zero)
}
_, _, e1 := Syscall(SYS_MADVISE, uintptr(_p0), uintptr(len(b)), uintptr(advice))
errno = int(e1)
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Mprotect(b []byte, prot int) (errno int) {
var _p0 unsafe.Pointer
if len(b) > 0 {
_p0 = unsafe.Pointer(&b[0])
} else {
_p0 = unsafe.Pointer(&_zero)
}
_, _, e1 := Syscall(SYS_MPROTECT, uintptr(_p0), uintptr(len(b)), uintptr(prot))
errno = int(e1)
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Chown(path string, uid int, gid int) (errno int) {
_, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid))
errno = int(e1)

28
src/pkg/syscall/zsyscall_linux_arm.go
View File

@ -773,6 +773,34 @@ func munmap(addr uintptr, length uintptr) (errno int) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Madvise(b []byte, advice int) (errno int) {
var _p0 unsafe.Pointer
if len(b) > 0 {
_p0 = unsafe.Pointer(&b[0])
} else {
_p0 = unsafe.Pointer(&_zero)
}
_, _, e1 := Syscall(SYS_MADVISE, uintptr(_p0), uintptr(len(b)), uintptr(advice))
errno = int(e1)
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Mprotect(b []byte, prot int) (errno int) {
var _p0 unsafe.Pointer
if len(b) > 0 {
_p0 = unsafe.Pointer(&b[0])
} else {
_p0 = unsafe.Pointer(&_zero)
}
_, _, e1 := Syscall(SYS_MPROTECT, uintptr(_p0), uintptr(len(b)), uintptr(prot))
errno = int(e1)
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, errno int) {
r0, _, e1 := Syscall(SYS_ACCEPT, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
fd = int(r0)