38 void ptrace_disable(struct task_struct *child)  in ptrace_disable()  argument
41 	user_disable_single_step(child);  in ptrace_disable()
44 long arch_ptrace(struct task_struct *child, long request,  in arch_ptrace()  argument
61 		    || (child->thread.regs == NULL))  in arch_ptrace()
68 		CHECK_FULL_REGS(child->thread.regs);  in arch_ptrace()
70 			ret = ptrace_get_reg(child, (int) index, &tmp);  in arch_ptrace()
76 			flush_fp_to_thread(child);  in arch_ptrace()
78 				memcpy(&tmp, &child->thread.TS_FPR(fpidx),  in arch_ptrace()
81 				tmp = child->thread.fp_state.fpscr;  in arch_ptrace()
96 		    || (child->thread.regs == NULL))  in arch_ptrace()
103 		CHECK_FULL_REGS(child->thread.regs);  in arch_ptrace()
105 			ret = ptrace_put_reg(child, index, data);  in arch_ptrace()
109 			flush_fp_to_thread(child);  in arch_ptrace()
111 				memcpy(&child->thread.TS_FPR(fpidx), &data,  in arch_ptrace()
114 				child->thread.fp_state.fpscr = data;  in arch_ptrace()
137 		return ppc_set_hwdebug(child, &bp_info);  in arch_ptrace()
141 		ret = ppc_del_hwdebug(child, data);  in arch_ptrace()
146 		ret = ptrace_get_debugreg(child, addr, datalp);  in arch_ptrace()
150 		ret = ptrace_set_debugreg(child, addr, data);  in arch_ptrace()
156 	case PTRACE_GETREGS:	/* Get all pt_regs from the child. */  in arch_ptrace()
157 		return copy_regset_to_user(child, &user_ppc_native_view,  in arch_ptrace()
165 	case PTRACE_SETREGS:	/* Set all gp regs in the child. */  in arch_ptrace()
166 		return copy_regset_from_user(child, &user_ppc_native_view,  in arch_ptrace()
171 	case PTRACE_GETFPREGS: /* Get the child FPU state (FPR0...31 + FPSCR) */  in arch_ptrace()
172 		return copy_regset_to_user(child, &user_ppc_native_view,  in arch_ptrace()
177 	case PTRACE_SETFPREGS: /* Set the child FPU state (FPR0...31 + FPSCR) */  in arch_ptrace()
178 		return copy_regset_from_user(child, &user_ppc_native_view,  in arch_ptrace()
185 		return copy_regset_to_user(child, &user_ppc_native_view,  in arch_ptrace()
192 		return copy_regset_from_user(child, &user_ppc_native_view,  in arch_ptrace()
200 		return copy_regset_to_user(child, &user_ppc_native_view,  in arch_ptrace()
206 		return copy_regset_from_user(child, &user_ppc_native_view,  in arch_ptrace()
213 		/* Get the child spe register state. */  in arch_ptrace()
214 		return copy_regset_to_user(child, &user_ppc_native_view,  in arch_ptrace()
219 		/* Set the child spe register state. */  in arch_ptrace()
220 		return copy_regset_from_user(child, &user_ppc_native_view,  in arch_ptrace()
226 		ret = ptrace_request(child, request, addr, data);  in arch_ptrace()