Include OBJT_PHYS VM objects in ELF core dumps. In particular this

includes the shared page allowing debuggers to use the signal trampoline
code to identify signal frames in core dumps.

Differential Revision:	https://reviews.freebsd.org/D1828
Reviewed by:	alc, kib
MFC after:	1 week
This commit is contained in:
John Baldwin 2015-02-14 17:12:31 +00:00
parent 1b76e0b732
commit bc411bc2d0
2 changed files with 4 additions and 2 deletions

View File

@ -1401,7 +1401,8 @@ each_writable_segment(td, func, closure)
object = backing_object;
}
ignore_entry = object->type != OBJT_DEFAULT &&
object->type != OBJT_SWAP && object->type != OBJT_VNODE;
object->type != OBJT_SWAP && object->type != OBJT_VNODE &&
object->type != OBJT_PHYS;
VM_OBJECT_RUNLOCK(object);
if (ignore_entry)
continue;

View File

@ -511,7 +511,8 @@ readmap(pid_t pid)
((pflags & PFLAGS_FULL) == 0 &&
kve->kve_type != KVME_TYPE_DEFAULT &&
kve->kve_type != KVME_TYPE_VNODE &&
kve->kve_type != KVME_TYPE_SWAP))
kve->kve_type != KVME_TYPE_SWAP &&
kve->kve_type != KVME_TYPE_PHYS))
continue;
ent = calloc(1, sizeof(*ent));