diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2015-01-20 19:43:22 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2015-01-20 19:43:22 +0000 |
| commit | 843caa662411e1f3f1e091acabce370c6a712e79 (patch) | |
| tree | 5d68f36941775458a22730ff493a8a3c35ae9f91 /sys/kern/exec_elf.c | |
| parent | b210c6a192929f24e3f8117e2f39fd32bf98e86c (diff) | |
Move ps_strings "after" the random stackgap. This makes its location a
per-process value, and therefpore turns the VM_PSSTRINGS sysctl into a
per-process one as well. This gets rid of a pointer to the bottom of the
stack at a fixed location. Also clears the road for unmapping the stackgap.
ok deraadt@
Diffstat (limited to 'sys/kern/exec_elf.c')
| -rw-r--r-- | sys/kern/exec_elf.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/exec_elf.c b/sys/kern/exec_elf.c index 4fcedcf6c1e..8954eabca0e 100644 --- a/sys/kern/exec_elf.c +++ b/sys/kern/exec_elf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: exec_elf.c,v 1.108 2014/12/22 15:05:24 kettenis Exp $ */ +/* $OpenBSD: exec_elf.c,v 1.109 2015/01/20 19:43:21 kettenis Exp $ */ /* * Copyright (c) 1996 Per Fogelstrom @@ -1200,7 +1200,7 @@ ELFNAMEEND(coredump_notes)(struct proc *p, void *iocookie, size_t *sizep) iov.iov_len = sizeof(pss); uio.uio_iov = &iov; uio.uio_iovcnt = 1; - uio.uio_offset = (off_t)(vaddr_t)PS_STRINGS; + uio.uio_offset = (off_t)pr->ps_strings; uio.uio_resid = sizeof(pss); uio.uio_segflg = UIO_SYSSPACE; uio.uio_rw = UIO_READ; |