67 	 c, c->dwarf.ip, c->dwarf.cfa);  in unw_step()
71   ret = dwarf_step (&c->dwarf);  in unw_step()
87       if (DWARF_IS_NULL_LOC (c->dwarf.loc[RBP]))  in unw_step()
89 	  c->dwarf.ip = 0;  in unw_step()
107       unw_word_t prev_ip = c->dwarf.ip, prev_cfa = c->dwarf.cfa;  in unw_step()
125       else if (is_plt_entry (&c->dwarf))  in unw_step()
132           c->dwarf.loc[RIP] = DWARF_LOC (c->dwarf.cfa, 0);  in unw_step()
133           c->dwarf.cfa += 8;  in unw_step()
135       else if (DWARF_IS_NULL_LOC (c->dwarf.loc[RBP]))  in unw_step()
138 	    c->dwarf.loc[i] = DWARF_NULL_LOC;  in unw_step()
144 	  ret = dwarf_get (&c->dwarf, c->dwarf.loc[RBP], &rbp);  in unw_step()
148 		     DWARF_GET_LOC (c->dwarf.loc[RBP]));  in unw_step()
165 	      ret = dwarf_get (&c->dwarf, rbp_loc, &rbp1);  in unw_step()
167 		     (unsigned long) DWARF_GET_LOC (c->dwarf.loc[RBP]),  in unw_step()
168 		     rbp, c->dwarf.cfa, rbp1);  in unw_step()
176 		  || rbp <= c->dwarf.cfa  in unw_step()
177 		  || (rbp - c->dwarf.cfa) > 0x4000)  in unw_step()
187 	      c->dwarf.cfa += 16;  in unw_step()
192 	    c->dwarf.loc[i] = DWARF_NULL_LOC;  in unw_step()
194           c->dwarf.loc[RBP] = rbp_loc;  in unw_step()
195           c->dwarf.loc[RSP] = rsp_loc;  in unw_step()
196           c->dwarf.loc[RIP] = rip_loc;  in unw_step()
199       c->dwarf.ret_addr_column = RIP;  in unw_step()
201       if (DWARF_IS_NULL_LOC (c->dwarf.loc[RBP]))  in unw_step()
207       if (!DWARF_IS_NULL_LOC (c->dwarf.loc[RIP]))  in unw_step()
209 	  ret = dwarf_get (&c->dwarf, c->dwarf.loc[RIP], &c->dwarf.ip);  in unw_step()
211 		     (unsigned long long) DWARF_GET_LOC (c->dwarf.loc[RIP]),  in unw_step()
212 		     (unsigned long long) c->dwarf.ip);  in unw_step()
221 	c->dwarf.ip = 0;  in unw_step()
223       if (c->dwarf.ip == prev_ip && c->dwarf.cfa == prev_cfa)  in unw_step()
228   if (c->dwarf.ip)  in unw_step()
229     c->dwarf.ip--;  in unw_step()