175 	struct trapframe *tf;  in exec_setregs()  local
178 	tf = td->td_frame;  in exec_setregs()
181 	memset(tf, 0, sizeof(struct trapframe));  in exec_setregs()
183 	tf->tf_a[0] = stack;  in exec_setregs()
184 	tf->tf_sp = STACKALIGN(stack);  in exec_setregs()
185 	tf->tf_ra = imgp->entry_addr;  in exec_setregs()
186 	tf->tf_sepc = imgp->entry_addr;  in exec_setregs()
208 	struct trapframe *tf = td->td_frame;  in get_mcontext()  local
210 	memcpy(mcp->mc_gpregs.gp_t, tf->tf_t, sizeof(mcp->mc_gpregs.gp_t));  in get_mcontext()
211 	memcpy(mcp->mc_gpregs.gp_s, tf->tf_s, sizeof(mcp->mc_gpregs.gp_s));  in get_mcontext()
212 	memcpy(mcp->mc_gpregs.gp_a, tf->tf_a, sizeof(mcp->mc_gpregs.gp_a));  in get_mcontext()
219 	mcp->mc_gpregs.gp_ra = tf->tf_ra;  in get_mcontext()
220 	mcp->mc_gpregs.gp_sp = tf->tf_sp;  in get_mcontext()
221 	mcp->mc_gpregs.gp_gp = tf->tf_gp;  in get_mcontext()
222 	mcp->mc_gpregs.gp_tp = tf->tf_tp;  in get_mcontext()
223 	mcp->mc_gpregs.gp_sepc = tf->tf_sepc;  in get_mcontext()
224 	mcp->mc_gpregs.gp_sstatus = tf->tf_sstatus;  in get_mcontext()
233 	struct trapframe *tf;  in set_mcontext()  local
235 	tf = td->td_frame;  in set_mcontext()
245 	if (((mcp->mc_gpregs.gp_sstatus ^ tf->tf_sstatus) &  in set_mcontext()
250 	memcpy(tf->tf_t, mcp->mc_gpregs.gp_t, sizeof(tf->tf_t));  in set_mcontext()
251 	memcpy(tf->tf_s, mcp->mc_gpregs.gp_s, sizeof(tf->tf_s));  in set_mcontext()
252 	memcpy(tf->tf_a, mcp->mc_gpregs.gp_a, sizeof(tf->tf_a));  in set_mcontext()
254 	tf->tf_ra = mcp->mc_gpregs.gp_ra;  in set_mcontext()
255 	tf->tf_sp = mcp->mc_gpregs.gp_sp;  in set_mcontext()
256 	tf->tf_gp = mcp->mc_gpregs.gp_gp;  in set_mcontext()
257 	tf->tf_sepc = mcp->mc_gpregs.gp_sepc;  in set_mcontext()
258 	tf->tf_sstatus = mcp->mc_gpregs.gp_sstatus;  in set_mcontext()
341 	struct trapframe *tf;  in sendsig()  local
356 	tf = td->td_frame;  in sendsig()
357 	onstack = sigonstack(tf->tf_sp);  in sendsig()
394 	tf->tf_a[0] = sig;  in sendsig()
395 	tf->tf_a[1] = (register_t)&fp->sf_si;  in sendsig()
396 	tf->tf_a[2] = (register_t)&fp->sf_uc;  in sendsig()
398 	tf->tf_sepc = (register_t)catcher;  in sendsig()
399 	tf->tf_sp = (register_t)fp;  in sendsig()
403 		tf->tf_ra = (register_t)PROC_SIGCODE(p);  in sendsig()
405 		tf->tf_ra = (register_t)(PROC_PS_STRINGS(p) -  in sendsig()
408 	CTR3(KTR_SIG, "sendsig: return td=%p pc=%#x sp=%#x", td, tf->tf_sepc,  in sendsig()
409 	    tf->tf_sp);  in sendsig()