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/alpha/linux/linux_sysvec.c

@@ -25,7 +25,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- *  $Id: linux_sysvec.c,v 1.5 1996/05/01 06:31:18 jkh Exp $
+ *  $Id: linux_sysvec.c,v 1.6 1996/06/12 05:06:29 gpalmer Exp $
  */
 
 /* XXX we use functions that might not exist. */
@@ -382,6 +382,7 @@ struct sysentvec linux_sysvec = {
 	linux_sigcode,	
 	&linux_szsigcode,
 	linux_prepsyscall,
+	"Linux a.out"
 };
 
 struct sysentvec elf_linux_sysvec = {
@@ -397,6 +398,7 @@ struct sysentvec elf_linux_sysvec = {
         linux_sigcode,
         &linux_szsigcode,
         linux_prepsyscall,
+	"Linux ELF"
 };
 
 /*

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

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);
+}

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 @@ procfs_allocvp(mp, vpp, pid, pfs_type)
 		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);
 	}

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:

sys/i386/ibcs2/ibcs2_sysvec.c

@@ -27,7 +27,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- * $Id: ibcs2_sysvec.c,v 1.2 1996/03/02 19:37:43 peter Exp $
+ * $Id: ibcs2_sysvec.c,v 1.3 1996/03/27 18:39:40 swallace Exp $
  */
 
 #include <sys/param.h>
@@ -53,5 +53,6 @@ struct sysentvec ibcs2_svr3_sysvec = {
 	sendsig,
 	sigcode,	/* use generic trampoline */
 	&szsigcode,	/* use generic trampoline size */
-	0		/* prepsyscall */
+	0,		/* prepsyscall */
+	"IBCS2 COFF"
 };

sys/i386/linux/linux_sysvec.c

@@ -25,7 +25,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- *  $Id: linux_sysvec.c,v 1.5 1996/05/01 06:31:18 jkh Exp $
+ *  $Id: linux_sysvec.c,v 1.6 1996/06/12 05:06:29 gpalmer Exp $
  */
 
 /* XXX we use functions that might not exist. */
@@ -382,6 +382,7 @@ struct sysentvec linux_sysvec = {
 	linux_sigcode,	
 	&linux_szsigcode,
 	linux_prepsyscall,
+	"Linux a.out"
 };
 
 struct sysentvec elf_linux_sysvec = {
@@ -397,6 +398,7 @@ struct sysentvec elf_linux_sysvec = {
         linux_sigcode,
         &linux_szsigcode,
         linux_prepsyscall,
+	"Linux ELF"
 };
 
 /*

sys/kern/imgact_elf.c

@@ -26,7 +26,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- *	$Id: imgact_elf.c,v 1.5 1996/05/01 02:42:43 bde Exp $
+ *	$Id: imgact_elf.c,v 1.6 1996/06/12 05:07:25 gpalmer Exp $
  */
 
 #include <sys/param.h>
@@ -90,6 +90,7 @@ static struct sysentvec elf_freebsd_sysvec = {
         sigcode,
         &szsigcode,
         0,
+	"FreeBSD ELF"
 };
 
 static Elf32_Interp_info freebsd_interp = {

sys/kern/init_sysvec.c

@@ -1,7 +1,7 @@
 /*
  * sysentvec for native FreeBSD a.out executable format.
  *
- * $Id$
+ * $Id: init_sysvec.c,v 1.1 1996/03/02 19:38:08 peter Exp $
  */
 
 #include <sys/types.h>
@@ -26,4 +26,5 @@ struct sysentvec aout_sysvec = {
 	sigcode,
 	&szsigcode,
 	0,
+	"FreeBSD a.out"
 };

sys/miscfs/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

sys/miscfs/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);
+}

sys/miscfs/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 @@ procfs_allocvp(mp, vpp, pid, pfs_type)
 		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);
 	}

sys/miscfs/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:

sys/sys/sysent.h

@@ -30,7 +30,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: sysent.h,v 1.8 1996/03/29 14:29:50 bde Exp $
+ *	$Id: sysent.h,v 1.9 1996/04/04 01:08:20 smpatel Exp $
  */
 
 #ifndef _SYS_SYSENT_H_
@@ -62,6 +62,7 @@ struct sysentvec {
 	int 		*sv_szsigcode;	/* size of sigtramp code */
 	void		(*sv_prepsyscall) __P((struct trapframe *, int *,
 					       u_int *, caddr_t *));
+	char		*sv_name;	/* name of binary type */
 };
 
 #ifdef KERNEL