67 	 c, c->dwarf.ip, c->dwarf.cfa);  in unw_step()
69   unw_word_t old_ip = c->dwarf.ip;  in unw_step()
70   unw_word_t old_cfa = c->dwarf.cfa;  in unw_step()
74   ret = dwarf_step (&c->dwarf);  in unw_step()
90       if (DWARF_IS_NULL_LOC (c->dwarf.loc[RBP]))  in unw_step()
92 	  c->dwarf.ip = 0;  in unw_step()
110       unw_word_t prev_ip = c->dwarf.ip, prev_cfa = c->dwarf.cfa;  in unw_step()
128       else if (is_plt_entry (&c->dwarf))  in unw_step()
135           c->dwarf.loc[RIP] = DWARF_LOC (c->dwarf.cfa, 0);  in unw_step()
136           c->dwarf.cfa += 8;  in unw_step()
138       else if (DWARF_IS_NULL_LOC (c->dwarf.loc[RBP]))  in unw_step()
141 	    c->dwarf.loc[i] = DWARF_NULL_LOC;  in unw_step()
147 	  ret = dwarf_get (&c->dwarf, c->dwarf.loc[RBP], &rbp);  in unw_step()
151 		     DWARF_GET_LOC (c->dwarf.loc[RBP]));  in unw_step()
168 	      ret = dwarf_get (&c->dwarf, rbp_loc, &rbp1);  in unw_step()
170 		     (unsigned long) DWARF_GET_LOC (c->dwarf.loc[RBP]),  in unw_step()
171 		     rbp, c->dwarf.cfa, rbp1);  in unw_step()
179 		  || rbp <= c->dwarf.cfa  in unw_step()
180 		  || (rbp - c->dwarf.cfa) > 0x4000)  in unw_step()
190 	      c->dwarf.cfa += 16;  in unw_step()
195 	    c->dwarf.loc[i] = DWARF_NULL_LOC;  in unw_step()
197           c->dwarf.loc[RBP] = rbp_loc;  in unw_step()
198           c->dwarf.loc[RSP] = rsp_loc;  in unw_step()
199           c->dwarf.loc[RIP] = rip_loc;  in unw_step()
202       c->dwarf.ret_addr_column = RIP;  in unw_step()
204       if (DWARF_IS_NULL_LOC (c->dwarf.loc[RBP]))  in unw_step()
210       if (!DWARF_IS_NULL_LOC (c->dwarf.loc[RIP]))  in unw_step()
212 	  ret = dwarf_get (&c->dwarf, c->dwarf.loc[RIP], &c->dwarf.ip);  in unw_step()
214 		     (unsigned long long) DWARF_GET_LOC (c->dwarf.loc[RIP]),  in unw_step()
215 		     (unsigned long long) c->dwarf.ip);  in unw_step()
224 	c->dwarf.ip = 0;  in unw_step()
226       if (c->dwarf.ip == prev_ip && c->dwarf.cfa == prev_cfa)  in unw_step()
231   if (c->dwarf.ip)  in unw_step()
232     c->dwarf.ip--;  in unw_step()
235   if (c->dwarf.ip == old_ip && c->dwarf.cfa == old_cfa)  in unw_step()
238                __FUNCTION__, (long) c->dwarf.ip);  in unw_step()