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Diffstat (limited to 'arch/openrisc/kernel/ptrace.c')
-rw-r--r--arch/openrisc/kernel/ptrace.c26
1 files changed, 6 insertions, 20 deletions
diff --git a/arch/openrisc/kernel/ptrace.c b/arch/openrisc/kernel/ptrace.c
index c8f47a623754..4d60ae2a12fa 100644
--- a/arch/openrisc/kernel/ptrace.c
+++ b/arch/openrisc/kernel/ptrace.c
@@ -44,29 +44,15 @@
*/
static int genregs_get(struct task_struct *target,
const struct user_regset *regset,
- unsigned int pos, unsigned int count,
- void *kbuf, void __user * ubuf)
+ struct membuf to)
{
const struct pt_regs *regs = task_pt_regs(target);
- int ret;
/* r0 */
- ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf, 0, 4);
-
- if (!ret)
- ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
- regs->gpr+1, 4, 4*32);
- if (!ret)
- ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
- &regs->pc, 4*32, 4*33);
- if (!ret)
- ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
- &regs->sr, 4*33, 4*34);
- if (!ret)
- ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf,
- 4*34, -1);
-
- return ret;
+ membuf_zero(&to, 4);
+ membuf_write(&to, regs->gpr + 1, 31 * 4);
+ membuf_store(&to, regs->pc);
+ return membuf_store(&to, regs->sr);
}
/*
@@ -114,7 +100,7 @@ static const struct user_regset or1k_regsets[] = {
.n = ELF_NGREG,
.size = sizeof(long),
.align = sizeof(long),
- .get = genregs_get,
+ .regset_get = genregs_get,
.set = genregs_set,
},
};