Merge git://git.infradead.org/embedded-2.6

[linux-2.6] / arch / cris / kernel / ptrace.c

diff --git a/arch/cris/kernel/ptrace.c b/arch/cris/kernel/ptrace.c
index e85a2fdd9acf49ce340447ab7f76c8c61e325d8a..b326023baab28d3d8be5eee2acc472aa323256e6 100644 (file)
--- a/arch/cris/kernel/ptrace.c
+++ b/arch/cris/kernel/ptrace.c
@@ -2,66 +2,17 @@
  *  linux/arch/cris/kernel/ptrace.c
  *
  * Parts taken from the m68k port.
- * 
+ *
  * Copyright (c) 2000, 2001, 2002 Axis Communications AB
  *
  * Authors:   Bjorn Wesen
  *
- * $Log: ptrace.c,v $
- * Revision 1.9  2003/07/04 12:56:11  tobiasa
- * Moved arch-specific code to arch-specific files.
- *
- * Revision 1.8  2003/04/09 05:20:47  starvik
- * Merge of Linux 2.5.67
- *
- * Revision 1.7  2002/11/27 08:42:34  starvik
- * Argument to user_regs() is thread_info*
- *
- * Revision 1.6  2002/11/20 11:56:11  starvik
- * Merge of Linux 2.5.48
- *
- * Revision 1.5  2002/11/18 07:41:19  starvik
- * Removed warning
- *
- * Revision 1.4  2002/11/11 12:47:28  starvik
- * SYSCALL_TRACE has been moved to thread flags
- *
- * Revision 1.3  2002/02/05 15:37:18  bjornw
- * * Add do_notify_resume (replaces do_signal in the callchain)
- * * syscall_trace is now do_syscall_trace
- * * current->ptrace flag PT_TRACESYS -> PT_SYSCALLTRACE
- * * Keep track of the current->work.syscall_trace counter
- *
- * Revision 1.2  2001/12/18 13:35:20  bjornw
- * Applied the 2.4.13->2.4.16 CRIS patch to 2.5.1 (is a copy of 2.4.15).
- *
- * Revision 1.8  2001/11/12 18:26:21  pkj
- * Fixed compiler warnings.
- *
- * Revision 1.7  2001/09/26 11:53:49  bjornw
- * PTRACE_DETACH works more simple in 2.4.10
- *
- * Revision 1.6  2001/07/25 16:08:47  bjornw
- * PTRACE_ATTACH bulk moved into arch-independent code in 2.4.7
- *
- * Revision 1.5  2001/03/26 14:24:28  orjanf
- * * Changed loop condition.
- * * Added comment documenting non-standard ptrace behaviour.
- *
- * Revision 1.4  2001/03/20 19:44:41  bjornw
- * Use the user_regs macro instead of thread.esp0
- *
- * Revision 1.3  2000/12/18 23:45:25  bjornw
- * Linux/CRIS first version
- *
- *
  */
 
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/errno.h>
 #include <linux/ptrace.h>
 #include <linux/user.h>
@@ -72,48 +23,17 @@
 #include <asm/system.h>
 #include <asm/processor.h>
 
-/*
- * Get contents of register REGNO in task TASK.
- */
-inline long get_reg(struct task_struct *task, unsigned int regno)
-{
-       /* USP is a special case, it's not in the pt_regs struct but
-        * in the tasks thread struct
-        */
-
-       if (regno == PT_USP)
-               return task->thread.usp;
-       else if (regno < PT_MAX)
-               return ((unsigned long *)user_regs(task->thread_info))[regno];
-       else
-               return 0;
-}
-
-/*
- * Write contents of register REGNO in task TASK.
- */
-inline int put_reg(struct task_struct *task, unsigned int regno,
-                         unsigned long data)
-{
-       if (regno == PT_USP)
-               task->thread.usp = data;
-       else if (regno < PT_MAX)
-               ((unsigned long *)user_regs(task->thread_info))[regno] = data;
-       else
-               return -1;
-       return 0;
-}
 
 /* notification of userspace execution resumption
  * - triggered by current->work.notify_resume
  */
-extern int do_signal(int canrestart, sigset_t *oldset, struct pt_regs *regs);
+extern int do_signal(int canrestart, struct pt_regs *regs);
 
 
-void do_notify_resume(int canrestart, sigset_t *oldset, struct pt_regs *regs, 
-                     __u32 thread_info_flags  )
+void do_notify_resume(int canrestart, struct pt_regs *regs,
+                     __u32 thread_info_flags)
 {
        /* deal with pending signal delivery */
        if (thread_info_flags & _TIF_SIGPENDING)
-               do_signal(canrestart,oldset,regs);
+               do_signal(canrestart,regs);
 }