---

yaml --- r: 31018 b: refs/heads/master c: 5429b06 h: refs/heads/master v: v3
git-mirror · Jun 28, 2006 · 8a68f9b · 8a68f9b
1 parent 8d8179a
commit 8a68f9b
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Showing 3 changed files with 42 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3bec6ded282b331552587267d67a06ed7fd95ddd
+refs/heads/master: 5429b060df6d556f396b78364ad017686015bc34
diff --git a/trunk/arch/arm/kernel/ptrace.c b/trunk/arch/arm/kernel/ptrace.c
@@ -634,6 +634,32 @@ static int ptrace_setwmmxregs(struct task_struct *tsk, void __user *ufp)
 
 #endif
 
+#ifdef CONFIG_CRUNCH
+/*
+ * Get the child Crunch state.
+ */
+static int ptrace_getcrunchregs(struct task_struct *tsk, void __user *ufp)
+{
+	struct thread_info *thread = task_thread_info(tsk);
+
+	crunch_task_disable(thread);  /* force it to ram */
+	return copy_to_user(ufp, &thread->crunchstate, CRUNCH_SIZE)
+		? -EFAULT : 0;
+}
+
+/*
+ * Set the child Crunch state.
+ */
+static int ptrace_setcrunchregs(struct task_struct *tsk, void __user *ufp)
+{
+	struct thread_info *thread = task_thread_info(tsk);
+
+	crunch_task_release(thread);  /* force a reload */
+	return copy_from_user(&thread->crunchstate, ufp, CRUNCH_SIZE)
+		? -EFAULT : 0;
+}
+#endif
+
 long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 {
 	unsigned long tmp;
@@ -765,6 +791,16 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 			child->ptrace_message = data;
 			break;
 
+#ifdef CONFIG_CRUNCH
+		case PTRACE_GETCRUNCHREGS:
+			ret = ptrace_getcrunchregs(child, (void __user *)data);
+			break;
+
+		case PTRACE_SETCRUNCHREGS:
+			ret = ptrace_setcrunchregs(child, (void __user *)data);
+			break;
+#endif
+
 		default:
 			ret = ptrace_request(child, request, addr, data);
 			break;

diff --git a/trunk/include/asm-arm/ptrace.h b/trunk/include/asm-arm/ptrace.h
@@ -25,6 +25,11 @@
 
 #define PTRACE_SET_SYSCALL	23
 
+/* PTRACE_SYSCALL is 24 */
+
+#define PTRACE_GETCRUNCHREGS	25
+#define PTRACE_SETCRUNCHREGS	26
+
 /*
  * PSR bits
  */