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From: Attilio Rao <attilio@FreeBSD.org>
Date: Thu, 27 May 2010 08:10:12 +0000 (UTC)
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Subject: svn commit: r208587 - in head/sys: kern sys
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Author: attilio
Date: Thu May 27 08:10:12 2010
New Revision: 208587
URL: http://svn.freebsd.org/changeset/base/208587

Log:
  Add the support for reporting the NOCOREDUMP flag from
  sysctl_kern_proc_vmmap().
  
  Sponsored by:	Sandvine Incorporated
  Reviewed by:	kib, emaste
  MFC after:	1 week

Modified:
  head/sys/kern/kern_proc.c
  head/sys/sys/user.h

Modified: head/sys/kern/kern_proc.c
==============================================================================
--- head/sys/kern/kern_proc.c	Thu May 27 03:15:04 2010	(r208586)
+++ head/sys/kern/kern_proc.c	Thu May 27 08:10:12 2010	(r208587)
@@ -1577,6 +1577,8 @@ 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);
@@ -1752,6 +1754,8 @@ 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: head/sys/sys/user.h
==============================================================================
--- head/sys/sys/user.h	Thu May 27 03:15:04 2010	(r208586)
+++ head/sys/sys/user.h	Thu May 27 08:10:12 2010	(r208587)
@@ -336,6 +336,7 @@ 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