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Diffstat (limited to 'arch/sh/kernel/ptrace.c')
-rw-r--r--arch/sh/kernel/ptrace.c23
1 files changed, 6 insertions, 17 deletions
diff --git a/arch/sh/kernel/ptrace.c b/arch/sh/kernel/ptrace.c
index 3fb5fc0b550d..f64a2d2416d4 100644
--- a/arch/sh/kernel/ptrace.c
+++ b/arch/sh/kernel/ptrace.c
@@ -91,17 +91,9 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
switch (request) {
/* when I and D space are separate, these will need to be fixed. */
case PTRACE_PEEKTEXT: /* read word at location addr. */
- case PTRACE_PEEKDATA: {
- unsigned long tmp;
- int copied;
-
- copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0);
- ret = -EIO;
- if (copied != sizeof(tmp))
- break;
- ret = put_user(tmp,(unsigned long *) data);
+ case PTRACE_PEEKDATA:
+ ret = generic_ptrace_peekdata(child, addr, data);
break;
- }
/* read the word at location addr in the USER area. */
case PTRACE_PEEKUSR: {
@@ -128,17 +120,14 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
tmp = !!tsk_used_math(child);
else
tmp = 0;
- ret = put_user(tmp, (unsigned long *)data);
+ ret = put_user(tmp, (unsigned long __user *)data);
break;
}
/* when I and D space are separate, this will have to be fixed. */
case PTRACE_POKETEXT: /* write the word at location addr. */
case PTRACE_POKEDATA:
- ret = 0;
- if (access_process_vm(child, addr, &data, sizeof(data), 1) == sizeof(data))
- break;
- ret = -EIO;
+ ret = generic_ptrace_pokedata(child, addr, data);
break;
case PTRACE_POKEUSR: /* write the word at location addr in the USER area */
@@ -196,7 +185,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
case PTRACE_SINGLESTEP: { /* set the trap flag. */
long pc;
- struct pt_regs *dummy = NULL;
+ struct pt_regs *regs = NULL;
ret = -EIO;
if (!valid_signal(data))
@@ -207,7 +196,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
child->ptrace |= PT_DTRACE;
}
- pc = get_stack_long(child, (long)&dummy->pc);
+ pc = get_stack_long(child, (long)&regs->pc);
/* Next scheduling will set up UBC */
if (child->thread.ubc_pc == 0)