+// Get the Reference_flags for a particular relocation.
+
+template<bool big_endian>
+int
+Target_arm<big_endian>::Scan::get_reference_flags(unsigned int r_type)
+{
+ switch (r_type)
+ {
+ case elfcpp::R_ARM_NONE:
+ case elfcpp::R_ARM_V4BX:
+ case elfcpp::R_ARM_GNU_VTENTRY:
+ case elfcpp::R_ARM_GNU_VTINHERIT:
+ // No symbol reference.
+ return 0;
+
+ case elfcpp::R_ARM_ABS32:
+ case elfcpp::R_ARM_ABS16:
+ case elfcpp::R_ARM_ABS12:
+ case elfcpp::R_ARM_THM_ABS5:
+ case elfcpp::R_ARM_ABS8:
+ case elfcpp::R_ARM_BASE_ABS:
+ case elfcpp::R_ARM_MOVW_ABS_NC:
+ case elfcpp::R_ARM_MOVT_ABS:
+ case elfcpp::R_ARM_THM_MOVW_ABS_NC:
+ case elfcpp::R_ARM_THM_MOVT_ABS:
+ case elfcpp::R_ARM_ABS32_NOI:
+ return Symbol::ABSOLUTE_REF;
+
+ case elfcpp::R_ARM_REL32:
+ case elfcpp::R_ARM_LDR_PC_G0:
+ case elfcpp::R_ARM_SBREL32:
+ case elfcpp::R_ARM_THM_PC8:
+ case elfcpp::R_ARM_BASE_PREL:
+ case elfcpp::R_ARM_MOVW_PREL_NC:
+ case elfcpp::R_ARM_MOVT_PREL:
+ case elfcpp::R_ARM_THM_MOVW_PREL_NC:
+ case elfcpp::R_ARM_THM_MOVT_PREL:
+ case elfcpp::R_ARM_THM_ALU_PREL_11_0:
+ case elfcpp::R_ARM_THM_PC12:
+ case elfcpp::R_ARM_REL32_NOI:
+ case elfcpp::R_ARM_ALU_PC_G0_NC:
+ case elfcpp::R_ARM_ALU_PC_G0:
+ case elfcpp::R_ARM_ALU_PC_G1_NC:
+ case elfcpp::R_ARM_ALU_PC_G1:
+ case elfcpp::R_ARM_ALU_PC_G2:
+ case elfcpp::R_ARM_LDR_PC_G1:
+ case elfcpp::R_ARM_LDR_PC_G2:
+ case elfcpp::R_ARM_LDRS_PC_G0:
+ case elfcpp::R_ARM_LDRS_PC_G1:
+ case elfcpp::R_ARM_LDRS_PC_G2:
+ case elfcpp::R_ARM_LDC_PC_G0:
+ case elfcpp::R_ARM_LDC_PC_G1:
+ case elfcpp::R_ARM_LDC_PC_G2:
+ case elfcpp::R_ARM_ALU_SB_G0_NC:
+ case elfcpp::R_ARM_ALU_SB_G0:
+ case elfcpp::R_ARM_ALU_SB_G1_NC:
+ case elfcpp::R_ARM_ALU_SB_G1:
+ case elfcpp::R_ARM_ALU_SB_G2:
+ case elfcpp::R_ARM_LDR_SB_G0:
+ case elfcpp::R_ARM_LDR_SB_G1:
+ case elfcpp::R_ARM_LDR_SB_G2:
+ case elfcpp::R_ARM_LDRS_SB_G0:
+ case elfcpp::R_ARM_LDRS_SB_G1:
+ case elfcpp::R_ARM_LDRS_SB_G2:
+ case elfcpp::R_ARM_LDC_SB_G0:
+ case elfcpp::R_ARM_LDC_SB_G1:
+ case elfcpp::R_ARM_LDC_SB_G2:
+ case elfcpp::R_ARM_MOVW_BREL_NC:
+ case elfcpp::R_ARM_MOVT_BREL:
+ case elfcpp::R_ARM_MOVW_BREL:
+ case elfcpp::R_ARM_THM_MOVW_BREL_NC:
+ case elfcpp::R_ARM_THM_MOVT_BREL:
+ case elfcpp::R_ARM_THM_MOVW_BREL:
+ case elfcpp::R_ARM_GOTOFF32:
+ case elfcpp::R_ARM_GOTOFF12:
+ case elfcpp::R_ARM_SBREL31:
+ return Symbol::RELATIVE_REF;
+
+ case elfcpp::R_ARM_PLT32:
+ case elfcpp::R_ARM_CALL:
+ case elfcpp::R_ARM_JUMP24:
+ case elfcpp::R_ARM_THM_CALL:
+ case elfcpp::R_ARM_THM_JUMP24:
+ case elfcpp::R_ARM_THM_JUMP19:
+ case elfcpp::R_ARM_THM_JUMP6:
+ case elfcpp::R_ARM_THM_JUMP11:
+ case elfcpp::R_ARM_THM_JUMP8:
+ // R_ARM_PREL31 is not used to relocate call/jump instructions but
+ // in unwind tables. It may point to functions via PLTs.
+ // So we treat it like call/jump relocations above.
+ case elfcpp::R_ARM_PREL31:
+ return Symbol::FUNCTION_CALL | Symbol::RELATIVE_REF;
+
+ case elfcpp::R_ARM_GOT_BREL:
+ case elfcpp::R_ARM_GOT_ABS:
+ case elfcpp::R_ARM_GOT_PREL:
+ // Absolute in GOT.
+ return Symbol::ABSOLUTE_REF;
+
+ case elfcpp::R_ARM_TLS_GD32: // Global-dynamic
+ case elfcpp::R_ARM_TLS_LDM32: // Local-dynamic
+ case elfcpp::R_ARM_TLS_LDO32: // Alternate local-dynamic
+ case elfcpp::R_ARM_TLS_IE32: // Initial-exec
+ case elfcpp::R_ARM_TLS_LE32: // Local-exec
+ return Symbol::TLS_REF;
+
+ case elfcpp::R_ARM_TARGET1:
+ case elfcpp::R_ARM_TARGET2:
+ case elfcpp::R_ARM_COPY:
+ case elfcpp::R_ARM_GLOB_DAT:
+ case elfcpp::R_ARM_JUMP_SLOT:
+ case elfcpp::R_ARM_RELATIVE:
+ case elfcpp::R_ARM_PC24:
+ case elfcpp::R_ARM_LDR_SBREL_11_0_NC:
+ case elfcpp::R_ARM_ALU_SBREL_19_12_NC:
+ case elfcpp::R_ARM_ALU_SBREL_27_20_CK:
+ default:
+ // Not expected. We will give an error later.
+ return 0;
+ }
+}
+