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unix: add PtracePeekUser

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Fixes golang/go#14459

Change-Id: I9809340141dd5704d5a32a079486a1f889725541
Reviewed-on: https://go-review.googlesource.com/38638
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Agis Anastasopoulos
2017-03-25 16:33:42 +02:00
committed by Brad Fitzpatrick
parent 8fd966b47d
commit afadfcc777
1 changed files with 4 additions and 0 deletions
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4
unix/syscall_linux.go
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@@ -881,6 +881,10 @@ func PtracePeekData(pid int, addr uintptr, out []byte) (count int, err error) {
return ptracePeek(PTRACE_PEEKDATA, pid, addr, out)
}
func PtracePeekUser(pid int, addr uintptr, out []byte) (count int, err error) {
return ptracePeek(PTRACE_PEEKUSR, pid, addr, out)
}
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.