svn commit: r280966 - in stable: 10/sys/kern 10/usr.bin/gcore 9/sys/kern 9/usr.bin/gcore

[John Baldwin]

Author: jhb
Date: Wed Apr  1 19:48:19 2015
New Revision: 280966
URL: https://svnweb.freebsd.org/changeset/base/280966

Log:
  MFC 278761:
  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.

Modified:
  stable/9/sys/kern/imgact_elf.c
  stable/9/usr.bin/gcore/elfcore.c
Directory Properties:
  stable/9/sys/   (props changed)
  stable/9/usr.bin/gcore/   (props changed)

Changes in other areas also in this revision:
Modified:
  stable/10/sys/kern/imgact_elf.c
  stable/10/usr.bin/gcore/elfcore.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/9/sys/kern/imgact_elf.c
==============================================================================
--- stable/9/sys/kern/imgact_elf.c	Wed Apr  1 19:36:54 2015	(r280965)
+++ stable/9/sys/kern/imgact_elf.c	Wed Apr  1 19:48:19 2015	(r280966)
@@ -1392,7 +1392,8 @@ 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_UNLOCK(object);
 		if (ignore_entry)
 			continue;

Modified: stable/9/usr.bin/gcore/elfcore.c
==============================================================================
--- stable/9/usr.bin/gcore/elfcore.c	Wed Apr  1 19:36:54 2015	(r280965)
+++ stable/9/usr.bin/gcore/elfcore.c	Wed Apr  1 19:48:19 2015	(r280966)
@@ -464,7 +464,8 @@ 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));