svn commit: r216767 - in stable/7/sys: kern sys

[John Baldwin]

Author: jhb
Date: Tue Dec 28 18:37:10 2010
New Revision: 216767
URL: http://svn.freebsd.org/changeset/base/216767

Log:
  MFC 208587: Add support for reporting the NOCOREDUMP flag from
  sysctl_kern_proc_vmmap().

Modified:
  stable/7/sys/kern/kern_proc.c
  stable/7/sys/sys/user.h
Directory Properties:
  stable/7/sys/   (props changed)
  stable/7/sys/cddl/contrib/opensolaris/   (props changed)
  stable/7/sys/contrib/dev/acpica/   (props changed)
  stable/7/sys/contrib/pf/   (props changed)

Modified: stable/7/sys/kern/kern_proc.c
==============================================================================
--- stable/7/sys/kern/kern_proc.c	Tue Dec 28 17:45:43 2010	(r216766)
+++ stable/7/sys/kern/kern_proc.c	Tue Dec 28 18:37:10 2010	(r216767)
@@ -1456,6 +1456,8 @@ sysctl_kern_proc_ovmmap(SYSCTL_HANDLER_A
 			kve->kve_flags |= KVME_FLAG_COW;
 		if (entry->eflags & MAP_ENTRY_NEEDS_COPY)
 			kve->kve_flags |= KVME_FLAG_NEEDS_COPY;
+		if (entry->eflags & MAP_ENTRY_NOCOREDUMP)
+			kve->kve_flags |= KVME_FLAG_NOCOREDUMP;
 
 		last_timestamp = map->timestamp;
 		vm_map_unlock_read(map);
@@ -1630,6 +1632,8 @@ sysctl_kern_proc_vmmap(SYSCTL_HANDLER_AR
 			kve->kve_flags |= KVME_FLAG_COW;
 		if (entry->eflags & MAP_ENTRY_NEEDS_COPY)
 			kve->kve_flags |= KVME_FLAG_NEEDS_COPY;
+		if (entry->eflags & MAP_ENTRY_NOCOREDUMP)
+			kve->kve_flags |= KVME_FLAG_NOCOREDUMP;
 
 		last_timestamp = map->timestamp;
 		vm_map_unlock_read(map);

Modified: stable/7/sys/sys/user.h
==============================================================================
--- stable/7/sys/sys/user.h	Tue Dec 28 17:45:43 2010	(r216766)
+++ stable/7/sys/sys/user.h	Tue Dec 28 18:37:10 2010	(r216767)
@@ -343,6 +343,7 @@ struct kinfo_file {
 
 #define	KVME_FLAG_COW		0x00000001
 #define	KVME_FLAG_NEEDS_COPY	0x00000002
+#define	KVME_FLAG_NOCOREDUMP	0x00000004
 
 #if defined(__amd64__)
 #define	KINFO_OVMENTRY_SIZE	1168