Change number of personalities for Linux sparc to 2

Minor other fixes

NEWS

@@ -1,5 +1,5 @@
-Changes in 4.0
-==============
+Changes in 3.99
+===============
 * New maintainer
 * add support for more Linux architectures (powerpc, sparc, arm)
 * support lots more Linux syscalls

defs.h

@@ -29,6 +29,10 @@
  *	$Id$
  */
 
+#ifdef linux
+#include <features.h>
+#endif
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
@@ -104,7 +108,7 @@ extern int ptrace();
 #endif /* !SVR4 */
 
 #ifdef LINUX
-#if !defined(LINUXSPARC) || !defined(__GLIBC__)
+#if !defined(__GLIBC__)
 #define	PTRACE_PEEKUSER	PTRACE_PEEKUSR
 #define	PTRACE_POKEUSER	PTRACE_POKEUSR
 #endif
@@ -124,7 +128,7 @@ extern int ptrace();
 #include <linux/a.out.h>
 #include <asm/psr.h>
 #undef  SUPPORTED_PERSONALITIES
-#define SUPPORTED_PERSONALITIES 3
+#define SUPPORTED_PERSONALITIES 2
 #endif /* LINUXSPARC */
 
 /* Trace Control Block */

file.c

@@ -457,7 +457,7 @@ int addr;
 	else
 		tprintf("...}");
 }
-#endif
+#endif /* LINUXSPARC */
 
 static void
 realprintstat(tcp, statbuf)

syscall.c

@@ -1038,6 +1038,9 @@ struct tcb *tcp;
 		int i;
 		tcp->u_nargs = sysent[tcp->scno].nargs;
 		for (i = 0; i < tcp->u_nargs; i++) {
+			/* WTA: if scno is out-of-bounds this will bomb. Add range-check
+			 * for scno somewhere above here!
+			 */
 			if (upeek(pid, REG_A0+i, &tcp->u_arg[i]) < 0)
 				return -1;
 		}