36 void user_enable_single_step(struct task_struct *child)  in user_enable_single_step()  argument
38 	child->ptrace |= PT_SINGLESTEP;  in user_enable_single_step()
41 void user_disable_single_step(struct task_struct *child)  in user_disable_single_step()  argument
43 	child->ptrace &= ~PT_SINGLESTEP;  in user_disable_single_step()
50 void ptrace_disable(struct task_struct *child)  in ptrace_disable()  argument
55 static int ptrace_getregs(struct task_struct *child, void __user *uregs)  in ptrace_getregs()  argument
57 	struct pt_regs *regs = task_pt_regs(child);  in ptrace_getregs()
81 static int ptrace_setregs(struct task_struct *child, void __user *uregs)  in ptrace_setregs()  argument
83 	struct pt_regs *regs = task_pt_regs(child);  in ptrace_setregs()
130 static int ptrace_getxregs(struct task_struct *child, void __user *uregs)  in ptrace_getxregs()  argument
132 	struct pt_regs *regs = task_pt_regs(child);  in ptrace_getxregs()
133 	struct thread_info *ti = task_thread_info(child);  in ptrace_getxregs()
154 static int ptrace_setxregs(struct task_struct *child, void __user *uregs)  in ptrace_setxregs()  argument
156 	struct thread_info *ti = task_thread_info(child);  in ptrace_setxregs()
157 	struct pt_regs *regs = task_pt_regs(child);  in ptrace_setxregs()
180 static int ptrace_peekusr(struct task_struct *child, long regno,  in ptrace_peekusr()  argument
186 	regs = task_pt_regs(child);  in ptrace_peekusr()
247 static int ptrace_pokeusr(struct task_struct *child, long regno, long val)  in ptrace_pokeusr()  argument
250 	regs = task_pt_regs(child);  in ptrace_pokeusr()
326 static long ptrace_gethbpregs(struct task_struct *child, long addr,  in ptrace_gethbpregs()  argument
339 		bp = child->thread.ptrace_wp[idx];  in ptrace_gethbpregs()
341 		bp = child->thread.ptrace_bp[idx];  in ptrace_gethbpregs()
360 static long ptrace_sethbpregs(struct task_struct *child, long addr,  in ptrace_sethbpregs()  argument
378 		bp = child->thread.ptrace_wp[idx];  in ptrace_sethbpregs()
384 		bp = child->thread.ptrace_bp[idx];  in ptrace_sethbpregs()
389 		bp = ptrace_hbp_create(child,  in ptrace_sethbpregs()
394 			child->thread.ptrace_wp[idx] = bp;  in ptrace_sethbpregs()
396 			child->thread.ptrace_bp[idx] = bp;  in ptrace_sethbpregs()
409 long arch_ptrace(struct task_struct *child, long request,  in arch_ptrace()  argument
418 		ret = generic_ptrace_peekdata(child, addr, data);  in arch_ptrace()
422 		ret = ptrace_peekusr(child, addr, datap);  in arch_ptrace()
427 		ret = generic_ptrace_pokedata(child, addr, data);  in arch_ptrace()
431 		ret = ptrace_pokeusr(child, addr, data);  in arch_ptrace()
435 		ret = ptrace_getregs(child, datap);  in arch_ptrace()
439 		ret = ptrace_setregs(child, datap);  in arch_ptrace()
443 		ret = ptrace_getxregs(child, datap);  in arch_ptrace()
447 		ret = ptrace_setxregs(child, datap);  in arch_ptrace()
451 		ret = ptrace_gethbpregs(child, addr, datap);  in arch_ptrace()
455 		ret = ptrace_sethbpregs(child, addr, datap);  in arch_ptrace()
459 		ret = ptrace_request(child, request, addr, data);  in arch_ptrace()