CVS commit: src/sys/kern

[Christos Zoulas]

Module Name:    src
Committed By:   christos
Date:           Mon Jan  8 06:10:30 UTC 2018

Modified Files:
        src/sys/kern: sys_ptrace_common.c

Log Message:
Use the proper process (the tracee) to get information about lwps and
registers and the tracer for vmspace.


To generate a diff of this commit:
cvs rdiff -u -r1.33 -r1.34 src/sys/kern/sys_ptrace_common.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.


Modified files:

Index: src/sys/kern/sys_ptrace_common.c
diff -u src/sys/kern/sys_ptrace_common.c:1.33 src/sys/kern/sys_ptrace_common.c:1.34
--- src/sys/kern/sys_ptrace_common.c:1.33	Sun Jan  7 23:45:53 2018
+++ src/sys/kern/sys_ptrace_common.c	Mon Jan  8 01:10:30 2018
@@ -1,4 +1,4 @@
-/*	$NetBSD: sys_ptrace_common.c,v 1.33 2018/01/08 04:45:53 christos Exp $	*/
+/*	$NetBSD: sys_ptrace_common.c,v 1.34 2018/01/08 06:10:30 christos Exp $	*/
 
 /*-
  * Copyright (c) 2008, 2009 The NetBSD Foundation, Inc.
@@ -118,7 +118,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sys_ptrace_common.c,v 1.33 2018/01/08 04:45:53 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sys_ptrace_common.c,v 1.34 2018/01/08 06:10:30 christos Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_ptrace.h"
@@ -772,7 +772,7 @@ ptrace_regs(struct lwp *l, struct lwp **
     void *addr, size_t data)
 {
 	int error;
-	struct proc *t = l->l_proc;
+	struct proc *t = (*lt)->l_proc;
 	struct vmspace *vm;
 
 	if ((error = ptrace_update_lwp(t, lt, data)) != 0)
@@ -814,7 +814,7 @@ ptrace_regs(struct lwp *l, struct lwp **
 		return EINVAL;
 	}
 
-	error = proc_vmspace_getref(t, &vm);
+	error = proc_vmspace_getref(l->l_proc, &vm);
 	if (error)
 		return error;