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-rw-r--r--bfd/elfxx-riscv.c128
1 files changed, 128 insertions, 0 deletions
diff --git a/bfd/elfxx-riscv.c b/bfd/elfxx-riscv.c
index 0fb250d..3d935cf 100644
--- a/bfd/elfxx-riscv.c
+++ b/bfd/elfxx-riscv.c
@@ -713,6 +713,126 @@ static reloc_howto_type howto_table[] =
0, /* src_mask */
ENCODE_STYPE_IMM (-1U), /* dst_mask */
FALSE), /* pcrel_offset */
+
+ /* TP-relative TLS LE load. */
+ HOWTO (R_RISCV_TPREL_I, /* type */
+ 0, /* rightshift */
+ 2, /* size */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_RISCV_TPREL_I", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ ENCODE_ITYPE_IMM (-1U), /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TP-relative TLS LE store. */
+ HOWTO (R_RISCV_TPREL_S, /* type */
+ 0, /* rightshift */
+ 2, /* size */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_RISCV_TPREL_S", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ ENCODE_STYPE_IMM (-1U), /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* The paired relocation may be relaxed. */
+ HOWTO (R_RISCV_RELAX, /* type */
+ 0, /* rightshift */
+ 3, /* size */
+ 0, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_RISCV_RELAX", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* 6-bit in-place addition, for local label subtraction. */
+ HOWTO (R_RISCV_SUB6, /* type */
+ 0, /* rightshift */
+ 0, /* size */
+ 8, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_RISCV_SUB6", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0x3f, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* 6-bit in-place setting, for local label subtraction. */
+ HOWTO (R_RISCV_SET6, /* type */
+ 0, /* rightshift */
+ 0, /* size */
+ 8, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_RISCV_SET6", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0x3f, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* 8-bit in-place setting, for local label subtraction. */
+ HOWTO (R_RISCV_SET8, /* type */
+ 0, /* rightshift */
+ 0, /* size */
+ 8, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_RISCV_SET8", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* 16-bit in-place setting, for local label subtraction. */
+ HOWTO (R_RISCV_SET16, /* type */
+ 0, /* rightshift */
+ 1, /* size */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_RISCV_SET16", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* 32-bit in-place setting, for local label subtraction. */
+ HOWTO (R_RISCV_SET32, /* type */
+ 0, /* rightshift */
+ 2, /* size */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_RISCV_SET32", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ FALSE), /* pcrel_offset */
};
/* A mapping from BFD reloc types to RISC-V ELF reloc types. */
@@ -766,6 +886,14 @@ static const struct elf_reloc_map riscv_reloc_map[] =
{ BFD_RELOC_RISCV_RVC_LUI, R_RISCV_RVC_LUI },
{ BFD_RELOC_RISCV_GPREL_I, R_RISCV_GPREL_I },
{ BFD_RELOC_RISCV_GPREL_S, R_RISCV_GPREL_S },
+ { BFD_RELOC_RISCV_TPREL_I, R_RISCV_TPREL_I },
+ { BFD_RELOC_RISCV_TPREL_S, R_RISCV_TPREL_S },
+ { BFD_RELOC_RISCV_RELAX, R_RISCV_RELAX },
+ { BFD_RELOC_RISCV_SUB6, R_RISCV_SUB6 },
+ { BFD_RELOC_RISCV_SET6, R_RISCV_SET6 },
+ { BFD_RELOC_RISCV_SET8, R_RISCV_SET8 },
+ { BFD_RELOC_RISCV_SET16, R_RISCV_SET16 },
+ { BFD_RELOC_RISCV_SET32, R_RISCV_SET32 },
};
/* Given a BFD reloc type, return a howto structure. */