diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2020-06-16 14:09:18 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2020-07-27 14:31:10 -0400 |
| commit | f04b2b7cde01cecad58e1792ea5ae8576c1e8bee (patch) | |
| tree | fb27f8dd5ec6c4725e4aa7bc8ec7c1e67c56b9aa | |
| parent | 2cb6cd495d1780eb257e1626f82d4557c4b88ed5 (diff) | |
openrisc: switch to ->regset_get()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | arch/openrisc/kernel/ptrace.c | 26 |
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, - ®s->pc, 4*32, 4*33); - if (!ret) - ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, - ®s->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, }, }; |