From 01d0667f094f295d42229575567f6b5a2ce0b746 Mon Sep 17 00:00:00 2001
From: dyson <dyson@FreeBSD.org>
Date: Tue, 18 Jun 1996 05:16:00 +0000
Subject: Clean-up the new VM map procfs code, and also add support for
 executable format file "etype".  It contains a description of the binary type
 for a process.

---
 sys/fs/procfs/procfs.h       | 9 +++++++--
 sys/fs/procfs/procfs_map.c   | 9 ++++++++-
 sys/fs/procfs/procfs_subr.c  | 6 +++++-
 sys/fs/procfs/procfs_vnops.c | 6 ++++--
 4 files changed, 24 insertions(+), 6 deletions(-)

(limited to 'sys/fs')

diff --git a/sys/fs/procfs/procfs.h b/sys/fs/procfs/procfs.h
index e28185e..69d88bd 100644
--- a/sys/fs/procfs/procfs.h
+++ b/sys/fs/procfs/procfs.h
@@ -36,7 +36,7 @@
  *
  *	@(#)procfs.h	8.6 (Berkeley) 2/3/94
  *
- *	$Id: procfs.h,v 1.9 1996/01/24 18:40:37 peter Exp $
+ *	$Id: procfs.h,v 1.10 1996/06/17 22:43:35 dyson Exp $
  */
 
 /*
@@ -53,7 +53,8 @@ typedef enum {
 	Pstatus,	/* process status */
 	Pnote,		/* process notifier */
 	Pnotepg,	/* process group notifier */
-	Pmap		/* memory map */
+	Pmap,		/* memory map */
+	Ptype		/* executable type */
 } pfstype;
 
 /*
@@ -134,11 +135,15 @@ extern int procfs_dofpregs __P((struct proc *, struct proc *, struct pfsnode *pf
 extern int procfs_domem __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
 extern int procfs_doctl __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
 extern int procfs_dostatus __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
+extern int procfs_domap __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
+extern int procfs_dotype __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
 
 /* check to see if the process has the "items" (regs/file) */
 int procfs_validfile __P((struct proc *));
 int procfs_validfpregs __P((struct proc *));
 int procfs_validregs __P((struct proc *));
+int procfs_validmap __P((struct proc *));
+int procfs_validtype __P((struct proc *));
 
 #define PROCFS_LOCKED	0x01
 #define PROCFS_WANT	0x02
diff --git a/sys/fs/procfs/procfs_map.c b/sys/fs/procfs/procfs_map.c
index 2117048..0a586bf 100644
--- a/sys/fs/procfs/procfs_map.c
+++ b/sys/fs/procfs/procfs_map.c
@@ -36,7 +36,7 @@
  *
  *	@(#)procfs_status.c	8.3 (Berkeley) 2/17/94
  *
- *	$Id: procfs_status.c,v 1.5 1996/02/02 05:19:20 wosch Exp $
+ *	$Id: procfs_map.c,v 1.1 1996/06/17 22:53:27 dyson Exp $
  */
 
 #include <sys/param.h>
@@ -167,3 +167,10 @@ case OBJT_DEVICE:
 	kmem_free(kernel_map, (vm_offset_t)kbuffer, MAXKBUFFER);
 	return error;
 }
+
+int
+procfs_validmap(p)
+	struct proc *p;
+{
+	return ((p->p_flag & P_SYSTEM) == 0);
+}
diff --git a/sys/fs/procfs/procfs_subr.c b/sys/fs/procfs/procfs_subr.c
index f8840aa..872a4e9 100644
--- a/sys/fs/procfs/procfs_subr.c
+++ b/sys/fs/procfs/procfs_subr.c
@@ -36,7 +36,7 @@
  *
  *	@(#)procfs_subr.c	8.4 (Berkeley) 1/27/94
  *
- *	$Id: procfs_subr.c,v 1.6 1996/06/12 03:37:36 davidg Exp $
+ *	$Id: procfs_subr.c,v 1.7 1996/06/17 22:43:35 dyson Exp $
  */
 
 #include <sys/param.h>
@@ -166,6 +166,7 @@ loop:
 		pfs->pfs_mode = (VWRITE);
 		break;
 
+	case Ptype:
 	case Pmap:
 	case Pstatus:
 		pfs->pfs_mode = (VREAD) |
@@ -257,6 +258,9 @@ procfs_rw(ap)
 	case Pmem:
 		return (procfs_domem(curp, p, pfs, uio));
 
+	case Ptype:
+		return (procfs_dotype(curp, p, pfs, uio));
+
 	default:
 		return (EOPNOTSUPP);
 	}
diff --git a/sys/fs/procfs/procfs_vnops.c b/sys/fs/procfs/procfs_vnops.c
index c830ea2..6325969 100644
--- a/sys/fs/procfs/procfs_vnops.c
+++ b/sys/fs/procfs/procfs_vnops.c
@@ -36,7 +36,7 @@
  *
  *	@(#)procfs_vnops.c	8.6 (Berkeley) 2/7/94
  *
- *	$Id: procfs_vnops.c,v 1.21 1996/03/11 06:13:09 hsu Exp $
+ *	$Id: procfs_vnops.c,v 1.22 1996/06/17 22:43:36 dyson Exp $
  */
 
 /*
@@ -95,7 +95,8 @@ static struct pfsnames {
 	{  N("status"),	Pstatus, NULL },
 	{  N("note"),	Pnote,	 NULL },
 	{  N("notepg"),	Pnotepg, NULL },
-	{  N("map"), 	Pmap,	 NULL },
+	{  N("map"), 	Pmap,	 procfs_validmap },
+	{  N("etype"),	Ptype,	 procfs_validtype },
 #undef N
 };
 #define Nprocent (sizeof(procent)/sizeof(procent[0]))
@@ -431,6 +432,7 @@ procfs_getattr(ap)
 		vap->va_gid = KMEM_GROUP;
 		break;
 
+	case Ptype:
 	case Pmap:
 	case Pregs:
 	case Pfpregs:
-- 
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