82 	struct trapframe *tf;  in sendsig()  local
85 	tf = process_frame(p);  in sendsig()
89 	    !sigonstack(tf->tf_usr_sp) && onstack)  in sendsig()
93 		fp = (struct sigframe *)tf->tf_usr_sp;  in sendsig()
109 	frame.sf_sc.sc_r0     = tf->tf_r0;  in sendsig()
110 	frame.sf_sc.sc_r1     = tf->tf_r1;  in sendsig()
111 	frame.sf_sc.sc_r2     = tf->tf_r2;  in sendsig()
112 	frame.sf_sc.sc_r3     = tf->tf_r3;  in sendsig()
113 	frame.sf_sc.sc_r4     = tf->tf_r4;  in sendsig()
114 	frame.sf_sc.sc_r5     = tf->tf_r5;  in sendsig()
115 	frame.sf_sc.sc_r6     = tf->tf_r6;  in sendsig()
116 	frame.sf_sc.sc_r7     = tf->tf_r7;  in sendsig()
117 	frame.sf_sc.sc_r8     = tf->tf_r8;  in sendsig()
118 	frame.sf_sc.sc_r9     = tf->tf_r9;  in sendsig()
119 	frame.sf_sc.sc_r10    = tf->tf_r10;  in sendsig()
120 	frame.sf_sc.sc_r11    = tf->tf_r11;  in sendsig()
121 	frame.sf_sc.sc_r12    = tf->tf_r12;  in sendsig()
122 	frame.sf_sc.sc_usr_sp = tf->tf_usr_sp;  in sendsig()
123 	frame.sf_sc.sc_usr_lr = tf->tf_usr_lr;  in sendsig()
124 	frame.sf_sc.sc_svc_lr = tf->tf_svc_lr;  in sendsig()
125 	frame.sf_sc.sc_pc     = tf->tf_pc;  in sendsig()
126 	frame.sf_sc.sc_spsr   = tf->tf_spsr;  in sendsig()
154 	tf->tf_r0 = sig;  in sendsig()
155 	tf->tf_r1 = (register_t)frame.sf_sip;  in sendsig()
156 	tf->tf_r2 = (register_t)frame.sf_scp;  in sendsig()
157 	tf->tf_pc = (register_t)frame.sf_handler;  in sendsig()
158 	tf->tf_usr_sp = (register_t)fp;  in sendsig()
160 	tf->tf_usr_lr = p->p_p->ps_sigcode;  in sendsig()
184 	struct trapframe *tf;  in sys_sigreturn()  local
213 	tf = process_frame(p);  in sys_sigreturn()
214 	tf->tf_r0    = ksc.sc_r0;  in sys_sigreturn()
215 	tf->tf_r1    = ksc.sc_r1;  in sys_sigreturn()
216 	tf->tf_r2    = ksc.sc_r2;  in sys_sigreturn()
217 	tf->tf_r3    = ksc.sc_r3;  in sys_sigreturn()
218 	tf->tf_r4    = ksc.sc_r4;  in sys_sigreturn()
219 	tf->tf_r5    = ksc.sc_r5;  in sys_sigreturn()
220 	tf->tf_r6    = ksc.sc_r6;  in sys_sigreturn()
221 	tf->tf_r7    = ksc.sc_r7;  in sys_sigreturn()
222 	tf->tf_r8    = ksc.sc_r8;  in sys_sigreturn()
223 	tf->tf_r9    = ksc.sc_r9;  in sys_sigreturn()
224 	tf->tf_r10   = ksc.sc_r10;  in sys_sigreturn()
225 	tf->tf_r11   = ksc.sc_r11;  in sys_sigreturn()
226 	tf->tf_r12   = ksc.sc_r12;  in sys_sigreturn()
227 	tf->tf_usr_sp = ksc.sc_usr_sp;  in sys_sigreturn()
228 	tf->tf_usr_lr = ksc.sc_usr_lr;  in sys_sigreturn()
229 	tf->tf_svc_lr = ksc.sc_svc_lr;  in sys_sigreturn()
230 	tf->tf_pc    = ksc.sc_pc;  in sys_sigreturn()
231 	tf->tf_spsr  = ksc.sc_spsr;  in sys_sigreturn()