+ r_type &= 0xff;
+ switch (r_type)
+ {
+ case elfcpp::R_SPARC_NONE:
+ case elfcpp::R_SPARC_REGISTER:
+ case elfcpp::R_SPARC_GNU_VTINHERIT:
+ case elfcpp::R_SPARC_GNU_VTENTRY:
+ // No symbol reference.
+ return 0;
+
+ case elfcpp::R_SPARC_UA64:
+ case elfcpp::R_SPARC_64:
+ case elfcpp::R_SPARC_HIX22:
+ case elfcpp::R_SPARC_LOX10:
+ case elfcpp::R_SPARC_H34:
+ case elfcpp::R_SPARC_H44:
+ case elfcpp::R_SPARC_M44:
+ case elfcpp::R_SPARC_L44:
+ case elfcpp::R_SPARC_HH22:
+ case elfcpp::R_SPARC_HM10:
+ case elfcpp::R_SPARC_LM22:
+ case elfcpp::R_SPARC_HI22:
+ case elfcpp::R_SPARC_LO10:
+ case elfcpp::R_SPARC_OLO10:
+ case elfcpp::R_SPARC_UA32:
+ case elfcpp::R_SPARC_32:
+ case elfcpp::R_SPARC_UA16:
+ case elfcpp::R_SPARC_16:
+ case elfcpp::R_SPARC_11:
+ case elfcpp::R_SPARC_10:
+ case elfcpp::R_SPARC_8:
+ case elfcpp::R_SPARC_7:
+ case elfcpp::R_SPARC_6:
+ case elfcpp::R_SPARC_5:
+ return Symbol::ABSOLUTE_REF;
+
+ case elfcpp::R_SPARC_DISP8:
+ case elfcpp::R_SPARC_DISP16:
+ case elfcpp::R_SPARC_DISP32:
+ case elfcpp::R_SPARC_DISP64:
+ case elfcpp::R_SPARC_PC_HH22:
+ case elfcpp::R_SPARC_PC_HM10:
+ case elfcpp::R_SPARC_PC_LM22:
+ case elfcpp::R_SPARC_PC10:
+ case elfcpp::R_SPARC_PC22:
+ case elfcpp::R_SPARC_WDISP30:
+ case elfcpp::R_SPARC_WDISP22:
+ case elfcpp::R_SPARC_WDISP19:
+ case elfcpp::R_SPARC_WDISP16:
+ case elfcpp::R_SPARC_WDISP10:
+ return Symbol::RELATIVE_REF;
+
+ case elfcpp::R_SPARC_PLT64:
+ case elfcpp::R_SPARC_PLT32:
+ case elfcpp::R_SPARC_HIPLT22:
+ case elfcpp::R_SPARC_LOPLT10:
+ case elfcpp::R_SPARC_PCPLT10:
+ return Symbol::FUNCTION_CALL | Symbol::ABSOLUTE_REF;
+
+ case elfcpp::R_SPARC_PCPLT32:
+ case elfcpp::R_SPARC_PCPLT22:
+ case elfcpp::R_SPARC_WPLT30:
+ return Symbol::FUNCTION_CALL | Symbol::RELATIVE_REF;
+
+ case elfcpp::R_SPARC_GOTDATA_OP:
+ case elfcpp::R_SPARC_GOTDATA_OP_HIX22:
+ case elfcpp::R_SPARC_GOTDATA_OP_LOX10:
+ case elfcpp::R_SPARC_GOT10:
+ case elfcpp::R_SPARC_GOT13:
+ case elfcpp::R_SPARC_GOT22:
+ // Absolute in GOT.
+ return Symbol::ABSOLUTE_REF;
+
+ case elfcpp::R_SPARC_TLS_GD_HI22: // Global-dynamic
+ case elfcpp::R_SPARC_TLS_GD_LO10:
+ case elfcpp::R_SPARC_TLS_GD_ADD:
+ case elfcpp::R_SPARC_TLS_GD_CALL:
+ case elfcpp::R_SPARC_TLS_LDM_HI22: // Local-dynamic
+ case elfcpp::R_SPARC_TLS_LDM_LO10:
+ case elfcpp::R_SPARC_TLS_LDM_ADD:
+ case elfcpp::R_SPARC_TLS_LDM_CALL:
+ case elfcpp::R_SPARC_TLS_LDO_HIX22: // Alternate local-dynamic
+ case elfcpp::R_SPARC_TLS_LDO_LOX10:
+ case elfcpp::R_SPARC_TLS_LDO_ADD:
+ case elfcpp::R_SPARC_TLS_LE_HIX22:
+ case elfcpp::R_SPARC_TLS_LE_LOX10:
+ case elfcpp::R_SPARC_TLS_IE_HI22: // Initial-exec
+ case elfcpp::R_SPARC_TLS_IE_LO10:
+ case elfcpp::R_SPARC_TLS_IE_LD:
+ case elfcpp::R_SPARC_TLS_IE_LDX:
+ case elfcpp::R_SPARC_TLS_IE_ADD:
+ return Symbol::TLS_REF;
+
+ case elfcpp::R_SPARC_COPY:
+ case elfcpp::R_SPARC_GLOB_DAT:
+ case elfcpp::R_SPARC_JMP_SLOT:
+ case elfcpp::R_SPARC_JMP_IREL:
+ case elfcpp::R_SPARC_RELATIVE:
+ case elfcpp::R_SPARC_IRELATIVE:
+ case elfcpp::R_SPARC_TLS_DTPMOD64:
+ case elfcpp::R_SPARC_TLS_DTPMOD32:
+ case elfcpp::R_SPARC_TLS_DTPOFF64:
+ case elfcpp::R_SPARC_TLS_DTPOFF32:
+ case elfcpp::R_SPARC_TLS_TPOFF64:
+ case elfcpp::R_SPARC_TLS_TPOFF32:
+ default:
+ // Not expected. We will give an error later.
+ return 0;
+ }
+}
+
+// Generate a PLT entry slot for a call to __tls_get_addr
+template<int size, bool big_endian>
+void
+Target_sparc<size, big_endian>::Scan::generate_tls_call(Symbol_table* symtab,
+ Layout* layout,
+ Target_sparc<size, big_endian>* target)
+{
+ Symbol* gsym = target->tls_get_addr_sym(symtab);
+
+ target->make_plt_entry(symtab, layout, gsym);
+}
+