diff options
Diffstat (limited to 'arch/h8300/kernel')
| -rw-r--r-- | arch/h8300/kernel/process.c | 17 | ||||
| -rw-r--r-- | arch/h8300/kernel/ptrace.c | 17 |
2 files changed, 18 insertions, 16 deletions
diff --git a/arch/h8300/kernel/process.c b/arch/h8300/kernel/process.c index 0ef55e3052c9..83ce3caf7313 100644 --- a/arch/h8300/kernel/process.c +++ b/arch/h8300/kernel/process.c @@ -105,9 +105,8 @@ void flush_thread(void) { } -int copy_thread(unsigned long clone_flags, - unsigned long usp, unsigned long topstk, - struct task_struct *p) +int copy_thread(unsigned long clone_flags, unsigned long usp, + unsigned long topstk, struct task_struct *p, unsigned long tls) { struct pt_regs *childregs; @@ -159,11 +158,19 @@ asmlinkage int sys_clone(unsigned long __user *args) unsigned long newsp; uintptr_t parent_tidptr; uintptr_t child_tidptr; + struct kernel_clone_args kargs = {}; get_user(clone_flags, &args[0]); get_user(newsp, &args[1]); get_user(parent_tidptr, &args[2]); get_user(child_tidptr, &args[3]); - return do_fork(clone_flags, newsp, 0, - (int __user *)parent_tidptr, (int __user *)child_tidptr); + + kargs.flags = (lower_32_bits(clone_flags) & ~CSIGNAL); + kargs.pidfd = (int __user *)parent_tidptr; + kargs.child_tid = (int __user *)child_tidptr; + kargs.parent_tid = (int __user *)parent_tidptr; + kargs.exit_signal = (lower_32_bits(clone_flags) & CSIGNAL); + kargs.stack = newsp; + + return _do_fork(&kargs); } diff --git a/arch/h8300/kernel/ptrace.c b/arch/h8300/kernel/ptrace.c index 0dc1c8f622bc..a11db009d0ea 100644 --- a/arch/h8300/kernel/ptrace.c +++ b/arch/h8300/kernel/ptrace.c @@ -87,20 +87,15 @@ int h8300_put_reg(struct task_struct *task, int regno, unsigned long data) static int regs_get(struct task_struct *target, const struct user_regset *regset, - unsigned int pos, unsigned int count, - void *kbuf, void __user *ubuf) + struct membuf to) { int r; - struct user_regs_struct regs; - long *reg = (long *)®s; - /* build user regs in buffer */ - BUILD_BUG_ON(sizeof(regs) % sizeof(long) != 0); - for (r = 0; r < sizeof(regs) / sizeof(long); r++) - *reg++ = h8300_get_reg(target, r); + BUILD_BUG_ON(sizeof(struct user_regs_struct) % sizeof(long) != 0); + for (r = 0; r < ELF_NGREG; r++) + membuf_store(&to, h8300_get_reg(target, r)); - return user_regset_copyout(&pos, &count, &kbuf, &ubuf, - ®s, 0, sizeof(regs)); + return 0; } static int regs_set(struct task_struct *target, @@ -139,7 +134,7 @@ static const struct user_regset h8300_regsets[] = { .n = ELF_NGREG, .size = sizeof(long), .align = sizeof(long), - .get = regs_get, + .regset_get = regs_get, .set = regs_set, }, }; |