[RISCV] Recognize new relocation types

This patch adds all RISC-V relocation types, as of binutils 2.29. Note that 
R_RISCV32_PCREL is not currently documented in the RISC-V ELF PSABI.

Differential Revision: https://reviews.llvm.org/D36455

Patch by Chih-Mao Chen (@PkmX)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@310914 91177308-0d34-0410-b5e6-96231b3b80d8

Author: asb

include/llvm/BinaryFormat/ELFRelocs/RISCV.def

@@ -48,3 +48,12 @@ ELF_RELOC(R_RISCV_RVC_JUMP,          45)
 ELF_RELOC(R_RISCV_RVC_LUI,           46)
 ELF_RELOC(R_RISCV_GPREL_I,           47)
 ELF_RELOC(R_RISCV_GPREL_S,           48)
+ELF_RELOC(R_RISCV_TPREL_I,           49)
+ELF_RELOC(R_RISCV_TPREL_S,           50)
+ELF_RELOC(R_RISCV_RELAX,             51)
+ELF_RELOC(R_RISCV_SUB6,              52)
+ELF_RELOC(R_RISCV_SET6,              53)
+ELF_RELOC(R_RISCV_SET8,              54)
+ELF_RELOC(R_RISCV_SET16,             55)
+ELF_RELOC(R_RISCV_SET32,             56)
+ELF_RELOC(R_RISCV_32_PCREL,          57)