#include "libbfd.h"
#include "elf-bfd.h"
#include "elf/riscv.h"
+#include "opcode/riscv.h"
#include "libiberty.h"
#include "elfxx-riscv.h"
#include "safe-ctype.h"
+#include "cpu-riscv.h"
#define MINUS_ONE ((bfd_vma)0 - 1)
0, /* rightshift */
3, /* size */
0, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_NONE", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* 32 bit relocation. */
HOWTO (R_RISCV_32, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_32", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* 64 bit relocation. */
HOWTO (R_RISCV_64, /* type */
0, /* rightshift */
4, /* size */
64, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_64", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
MINUS_ONE, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Relocation against a local symbol in a shared object. */
HOWTO (R_RISCV_RELATIVE, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_RELATIVE", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_RISCV_COPY, /* type */
0, /* rightshift */
0, /* this one is variable size */
0, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_COPY", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_RISCV_JUMP_SLOT, /* type */
0, /* rightshift */
4, /* size */
64, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_JUMP_SLOT", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Dynamic TLS relocations. */
HOWTO (R_RISCV_TLS_DTPMOD32, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_TLS_DTPMOD32", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_RISCV_TLS_DTPMOD64, /* type */
0, /* rightshift */
4, /* size */
64, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_TLS_DTPMOD64", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
MINUS_ONE, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_RISCV_TLS_DTPREL32, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_TLS_DTPREL32", /* name */
- TRUE, /* partial_inplace */
+ true, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_RISCV_TLS_DTPREL64, /* type */
0, /* rightshift */
4, /* size */
64, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_TLS_DTPREL64", /* name */
- TRUE, /* partial_inplace */
+ true, /* partial_inplace */
0, /* src_mask */
MINUS_ONE, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_RISCV_TLS_TPREL32, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_TLS_TPREL32", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_RISCV_TLS_TPREL64, /* type */
0, /* rightshift */
4, /* size */
64, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_TLS_TPREL64", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
MINUS_ONE, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Reserved for future relocs that the dynamic linker must understand. */
EMPTY_HOWTO (12),
0, /* rightshift */
2, /* size */
32, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_BRANCH", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
- ENCODE_SBTYPE_IMM (-1U), /* dst_mask */
- TRUE), /* pcrel_offset */
+ ENCODE_BTYPE_IMM (-1U), /* dst_mask */
+ true), /* pcrel_offset */
/* 20-bit PC-relative jump offset. */
HOWTO (R_RISCV_JAL, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_JAL", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
- ENCODE_UJTYPE_IMM (-1U), /* dst_mask */
- TRUE), /* pcrel_offset */
+ ENCODE_JTYPE_IMM (-1U), /* dst_mask */
+ true), /* pcrel_offset */
/* 32-bit PC-relative function call (AUIPC/JALR). */
HOWTO (R_RISCV_CALL, /* type */
0, /* rightshift */
4, /* size */
64, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_CALL", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
ENCODE_UTYPE_IMM (-1U) | ((bfd_vma) ENCODE_ITYPE_IMM (-1U) << 32),
/* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
/* Like R_RISCV_CALL, but not locally binding. */
HOWTO (R_RISCV_CALL_PLT, /* type */
0, /* rightshift */
4, /* size */
64, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_CALL_PLT", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
ENCODE_UTYPE_IMM (-1U) | ((bfd_vma) ENCODE_ITYPE_IMM (-1U) << 32),
/* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
/* High 20 bits of 32-bit PC-relative GOT access. */
HOWTO (R_RISCV_GOT_HI20, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_GOT_HI20", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
ENCODE_UTYPE_IMM (-1U), /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* High 20 bits of 32-bit PC-relative TLS IE GOT access. */
HOWTO (R_RISCV_TLS_GOT_HI20, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_TLS_GOT_HI20", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
ENCODE_UTYPE_IMM (-1U), /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* High 20 bits of 32-bit PC-relative TLS GD GOT reference. */
HOWTO (R_RISCV_TLS_GD_HI20, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_TLS_GD_HI20", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
ENCODE_UTYPE_IMM (-1U), /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* High 20 bits of 32-bit PC-relative reference. */
HOWTO (R_RISCV_PCREL_HI20, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_PCREL_HI20", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
ENCODE_UTYPE_IMM (-1U), /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
/* Low 12 bits of a 32-bit PC-relative load or add. */
HOWTO (R_RISCV_PCREL_LO12_I, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_PCREL_LO12_I", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
ENCODE_ITYPE_IMM (-1U), /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Low 12 bits of a 32-bit PC-relative store. */
HOWTO (R_RISCV_PCREL_LO12_S, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_PCREL_LO12_S", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
ENCODE_STYPE_IMM (-1U), /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* High 20 bits of 32-bit absolute address. */
HOWTO (R_RISCV_HI20, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_HI20", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
ENCODE_UTYPE_IMM (-1U), /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* High 12 bits of 32-bit load or add. */
HOWTO (R_RISCV_LO12_I, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_LO12_I", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
ENCODE_ITYPE_IMM (-1U), /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* High 12 bits of 32-bit store. */
HOWTO (R_RISCV_LO12_S, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_LO12_S", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
ENCODE_STYPE_IMM (-1U), /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* High 20 bits of TLS LE thread pointer offset. */
HOWTO (R_RISCV_TPREL_HI20, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_TPREL_HI20", /* name */
- TRUE, /* partial_inplace */
+ true, /* partial_inplace */
0, /* src_mask */
ENCODE_UTYPE_IMM (-1U), /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Low 12 bits of TLS LE thread pointer offset for loads and adds. */
HOWTO (R_RISCV_TPREL_LO12_I, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_TPREL_LO12_I", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
ENCODE_ITYPE_IMM (-1U), /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Low 12 bits of TLS LE thread pointer offset for stores. */
HOWTO (R_RISCV_TPREL_LO12_S, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_TPREL_LO12_S", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
ENCODE_STYPE_IMM (-1U), /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* TLS LE thread pointer usage. May be relaxed. */
HOWTO (R_RISCV_TPREL_ADD, /* type */
0, /* rightshift */
3, /* size */
0, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_TPREL_ADD", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* 8-bit in-place addition, for local label subtraction. */
HOWTO (R_RISCV_ADD8, /* type */
0, /* rightshift */
0, /* size */
8, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
riscv_elf_add_sub_reloc, /* special_function */
"R_RISCV_ADD8", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* 16-bit in-place addition, for local label subtraction. */
HOWTO (R_RISCV_ADD16, /* type */
0, /* rightshift */
1, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
riscv_elf_add_sub_reloc, /* special_function */
"R_RISCV_ADD16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* 32-bit in-place addition, for local label subtraction. */
HOWTO (R_RISCV_ADD32, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
riscv_elf_add_sub_reloc, /* special_function */
"R_RISCV_ADD32", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* 64-bit in-place addition, for local label subtraction. */
HOWTO (R_RISCV_ADD64, /* type */
0, /* rightshift */
4, /* size */
64, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
riscv_elf_add_sub_reloc, /* special_function */
"R_RISCV_ADD64", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
MINUS_ONE, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* 8-bit in-place addition, for local label subtraction. */
HOWTO (R_RISCV_SUB8, /* type */
0, /* rightshift */
0, /* size */
8, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
riscv_elf_add_sub_reloc, /* special_function */
"R_RISCV_SUB8", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* 16-bit in-place addition, for local label subtraction. */
HOWTO (R_RISCV_SUB16, /* type */
0, /* rightshift */
1, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
riscv_elf_add_sub_reloc, /* special_function */
"R_RISCV_SUB16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* 32-bit in-place addition, for local label subtraction. */
HOWTO (R_RISCV_SUB32, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
riscv_elf_add_sub_reloc, /* special_function */
"R_RISCV_SUB32", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* 64-bit in-place addition, for local label subtraction. */
HOWTO (R_RISCV_SUB64, /* type */
0, /* rightshift */
4, /* size */
64, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
riscv_elf_add_sub_reloc, /* special_function */
"R_RISCV_SUB64", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
MINUS_ONE, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* GNU extension to record C++ vtable hierarchy */
HOWTO (R_RISCV_GNU_VTINHERIT, /* type */
0, /* rightshift */
4, /* size */
0, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
NULL, /* special_function */
"R_RISCV_GNU_VTINHERIT", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* GNU extension to record C++ vtable member usage */
HOWTO (R_RISCV_GNU_VTENTRY, /* type */
0, /* rightshift */
4, /* size */
0, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
_bfd_elf_rel_vtable_reloc_fn, /* special_function */
"R_RISCV_GNU_VTENTRY", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Indicates an alignment statement. The addend field encodes how many
bytes of NOPs follow the statement. The desired alignment is the
0, /* rightshift */
3, /* size */
0, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_ALIGN", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* 8-bit PC-relative branch offset. */
HOWTO (R_RISCV_RVC_BRANCH, /* type */
0, /* rightshift */
1, /* size */
16, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_RVC_BRANCH", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
- ENCODE_RVC_B_IMM (-1U), /* dst_mask */
- TRUE), /* pcrel_offset */
+ ENCODE_CBTYPE_IMM (-1U), /* dst_mask */
+ true), /* pcrel_offset */
/* 11-bit PC-relative jump offset. */
HOWTO (R_RISCV_RVC_JUMP, /* type */
0, /* rightshift */
1, /* size */
16, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_RVC_JUMP", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
- ENCODE_RVC_J_IMM (-1U), /* dst_mask */
- TRUE), /* pcrel_offset */
+ ENCODE_CJTYPE_IMM (-1U), /* dst_mask */
+ true), /* pcrel_offset */
/* High 6 bits of 18-bit absolute address. */
HOWTO (R_RISCV_RVC_LUI, /* type */
0, /* rightshift */
1, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_RVC_LUI", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
- ENCODE_RVC_IMM (-1U), /* dst_mask */
- FALSE), /* pcrel_offset */
+ ENCODE_CITYPE_IMM (-1U), /* dst_mask */
+ false), /* pcrel_offset */
/* GP-relative load. */
HOWTO (R_RISCV_GPREL_I, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_GPREL_I", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
ENCODE_ITYPE_IMM (-1U), /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* GP-relative store. */
HOWTO (R_RISCV_GPREL_S, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_GPREL_S", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
ENCODE_STYPE_IMM (-1U), /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* TP-relative TLS LE load. */
HOWTO (R_RISCV_TPREL_I, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ 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 */
+ false, /* partial_inplace */
0, /* src_mask */
ENCODE_ITYPE_IMM (-1U), /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* TP-relative TLS LE store. */
HOWTO (R_RISCV_TPREL_S, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ 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 */
+ false, /* partial_inplace */
0, /* src_mask */
ENCODE_STYPE_IMM (-1U), /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* The paired relocation may be relaxed. */
HOWTO (R_RISCV_RELAX, /* type */
0, /* rightshift */
3, /* size */
0, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_RELAX", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 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 */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
riscv_elf_add_sub_reloc, /* special_function */
"R_RISCV_SUB6", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x3f, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 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 */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_SET6", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x3f, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 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 */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_SET8", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 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 */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_SET16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 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 */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_SET32", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* 32-bit PC relative. */
HOWTO (R_RISCV_32_PCREL, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_32_PCREL", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Relocation against a local ifunc symbol in a shared object. */
HOWTO (R_RISCV_IRELATIVE, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_IRELATIVE", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
};
/* A mapping from BFD reloc types to RISC-V ELF reloc types. */
-
struct elf_reloc_map
{
bfd_reloc_code_real_type bfd_val;
return bfd_reloc_ok;
}
-/* Array is used to compare the all extensions' order quickly.
+#define RISCV_UNKNOWN_VERSION -1
- Zero number means it is a preserved keyword.
- Negative number means it is a prefix keyword (s, h, x, z).
- Positive number means it is a standard extension. */
+/* Array is used to compare the orders of all extensions quickly.
+ Zero value: Preserved keyword.
+ Negative value: Prefixed keyword (s, h, x, z).
+ Positive value: Standard extension. */
static int riscv_ext_order[26] = {0};
/* Similar to the strcmp. It returns an integer less than, equal to,
or greater than zero if `subset2` is found, respectively, to be less
than, to match, or be greater than `subset1`. */
-static int
+int
riscv_compare_subsets (const char *subset1, const char *subset2)
{
int order1 = riscv_ext_order[(*subset1 - 'a')];
`current` means we should insert the subset at the head of subset list,
if needed. */
-bfd_boolean
+bool
riscv_lookup_subset (const riscv_subset_list_t *subset_list,
const char *subset,
riscv_subset_t **current)
if (cmp == 0)
{
*current = s;
- return TRUE;
+ return true;
}
else if (cmp > 0)
break;
}
*current = pre_s;
- return FALSE;
+ return false;
}
-/* Add arch string extension to the last of the subset list. */
+/* Add extension from ISA string to the last of the subset list. */
void
riscv_add_subset (riscv_subset_list_t *subset_list,
/* These extensions are added to the subset list for special purposes,
with the explicit versions or the RISCV_UNKNOWN_VERSION versions.
- Therefore, we won't output them to the output arch string in the
+ Therefore, we won't output them to the output ISA string in the
riscv_arch_str1, if the versions are unknown. */
-static bfd_boolean
+static bool
riscv_ext_dont_care_version (const char *subset)
{
if (strcmp (subset, "g") == 0
|| strcmp (subset, "zicsr") == 0
|| strcmp (subset, "zifencei") == 0)
- return TRUE;
- return FALSE;
+ return true;
+ return false;
}
-/* We have to add all arch string extensions first, and then start to
- add their implicit extensions. The arch string extensions must be
+/* We have to add all extensions from ISA string first, and then start to
+ add their implicit extensions. The extensions from ISA string must be
set in order, so we can add them to the last of the subset list
directly, without searching.
const char *subset,
int major,
int minor,
- bfd_boolean implicit)
+ bool implicit)
{
int major_version = major;
int minor_version = minor;
Arguments:
`rps`: Hooks and status for parsing extensions.
- `march`: Full arch string.
+ `march`: Full ISA string.
`p`: Curent parsing position.
`major_version`: Parsed major version.
`minor_version`: Parsed minor version.
const char *p,
int *major_version,
int *minor_version,
- bfd_boolean std_ext_p)
+ bool std_ext_p)
{
- bfd_boolean major_p = TRUE;
+ bool major_p = true;
int version = 0;
char np;
}
*major_version = version;
- major_p = FALSE;
+ major_p = false;
version = 0;
}
else if (ISDIGIT (*p))
Arguments:
`rps`: Hooks and status for parsing extensions.
- `march`: Full arch string.
+ `march`: Full ISA string.
`p`: Curent parsing position. */
static const char *
case 'i':
p = riscv_parsing_subset_version (rps, march, ++p,
&major_version,
- &minor_version, TRUE);
+ &minor_version, true);
riscv_parse_add_subset (rps, "i",
major_version,
- minor_version, FALSE);
+ minor_version, false);
break;
case 'e':
p = riscv_parsing_subset_version (rps, march, ++p,
&major_version,
- &minor_version, TRUE);
+ &minor_version, true);
riscv_parse_add_subset (rps, "e",
major_version,
- minor_version, FALSE);
+ minor_version, false);
/* i-ext must be enabled. */
riscv_parse_add_subset (rps, "i",
RISCV_UNKNOWN_VERSION,
- RISCV_UNKNOWN_VERSION, FALSE);
+ RISCV_UNKNOWN_VERSION, false);
if (*rps->xlen > 32)
{
case 'g':
p = riscv_parsing_subset_version (rps, march, ++p,
&major_version,
- &minor_version, TRUE);
+ &minor_version, true);
/* i-ext must be enabled. */
riscv_parse_add_subset (rps, "i",
RISCV_UNKNOWN_VERSION,
- RISCV_UNKNOWN_VERSION, FALSE);
+ RISCV_UNKNOWN_VERSION, false);
/* g-ext is used to add the implicit extensions, but will
- not be output to the arch string. */
+ not be output to the ISA string. */
riscv_parse_add_subset (rps, "g",
major_version,
- minor_version, FALSE);
+ minor_version, false);
for ( ; *std_exts != 'q'; std_exts++)
{
subset[0] = *std_exts;
riscv_parse_add_subset (rps, subset,
RISCV_UNKNOWN_VERSION,
- RISCV_UNKNOWN_VERSION, FALSE);
+ RISCV_UNKNOWN_VERSION, false);
}
break;
subset[0] = std_ext;
p = riscv_parsing_subset_version (rps, march, ++p,
&major_version,
- &minor_version, TRUE);
+ &minor_version, true);
riscv_parse_add_subset (rps, subset,
major_version,
- minor_version, FALSE);
+ minor_version, false);
}
return p;
}
-/* Classify the argument 'arch' into one of riscv_isa_ext_class_t. */
+/* Classify ARCH into one of riscv_isa_ext_class_t. */
riscv_isa_ext_class_t
riscv_get_prefix_class (const char *arch)
}
/* Structure describing parameters to use when parsing a particular
- riscv_isa_ext_class_t. One of these should be provided for each
+ riscv_isa_ext_class_t. One of these should be provided for each
possible class, except RV_ISA_CLASS_UNKNOWN. */
-
typedef struct riscv_parse_config
{
/* Class of the extension. */
/* Predicate which is used for checking whether this is a "known"
extension. For 'x', it always returns true since they are by
definition non-standard and cannot be known. */
- bfd_boolean (*ext_valid_p) (const char *);
+ bool (*ext_valid_p) (const char *);
} riscv_parse_config_t;
/* Parsing function for prefixed extensions.
Arguments:
`rps`: Hooks and status for parsing extensions.
- `march`: Full architecture string.
+ `march`: Full ISA string.
`p`: Curent parsing position.
`config`: What class and predicate function to use for the
extension. */
end_of_version =
riscv_parsing_subset_version (rps, march, q,
&major_version,
- &minor_version, FALSE);
+ &minor_version, false);
*q = '\0';
if (end_of_version == NULL)
riscv_parse_add_subset (rps, subset,
major_version,
- minor_version, FALSE);
- free (subset);
+ minor_version, false);
p += end_of_version - subset;
+ free (subset);
if (*p != '\0' && *p != '_')
{
static const char * const riscv_std_z_ext_strtab[] =
{
- "zicsr", "zifencei", NULL
+ "zba", "zbb", "zbc", "zicsr", "zifencei", "zihintpause", NULL
};
static const char * const riscv_std_s_ext_strtab[] =
/* For the extension `ext`, search through the list of known extensions
`known_exts` for a match, and return TRUE if found. */
-static bfd_boolean
+static bool
riscv_multi_letter_ext_valid_p (const char *ext,
const char *const *known_exts)
{
for (i = 0; known_exts[i]; ++i)
if (!strcmp (ext, known_exts[i]))
- return TRUE;
+ return true;
- return FALSE;
+ return false;
}
/* Predicator function for x-prefixed extensions.
Anything goes, except the literal 'x'. */
-static bfd_boolean
+static bool
riscv_ext_x_valid_p (const char *arg)
{
if (!strcasecmp (arg, "x"))
- return FALSE;
+ return false;
- return TRUE;
+ return true;
}
/* Predicator functions for z-prefixed extensions.
Only known z-extensions are permitted. */
-static bfd_boolean
+static bool
riscv_ext_z_valid_p (const char *arg)
{
return riscv_multi_letter_ext_valid_p (arg, riscv_std_z_ext_strtab);
/* Predicator function for 's' prefixed extensions.
Only known s-extensions are permitted. */
-static bfd_boolean
+static bool
riscv_ext_s_valid_p (const char *arg)
{
return riscv_multi_letter_ext_valid_p (arg, riscv_std_s_ext_strtab);
/* Predicator function for 'h' prefixed extensions.
Only known h-extensions are permitted. */
-static bfd_boolean
+static bool
riscv_ext_h_valid_p (const char *arg)
{
return riscv_multi_letter_ext_valid_p (arg, riscv_std_h_ext_strtab);
/* Parsing order of the prefixed extensions that is specified by
the ISA spec. */
-
static const riscv_parse_config_t parse_config[] =
{
{RV_ISA_CLASS_S, "s", riscv_ext_s_valid_p},
static void
riscv_init_ext_order (void)
{
- static bfd_boolean inited = FALSE;
+ static bool inited = false;
const char *std_base_exts = "eig";
const char *std_remain_exts = riscv_supported_std_ext ();
const char *ext;
if (inited)
return;
- /* All standard extensions' orders are positive numbers. */
+ /* The orders of all standard extensions are positive. */
order = 1;
/* Init the standard base extensions first. */
for (ext = std_remain_exts; *ext; ext++)
riscv_ext_order[(*ext - 'a')] = order++;
- /* Init the order for prefixed keywords. The orders are
- negative numbers. */
+ /* Init the order for prefixed keywords. The orders are negative. */
order = -1;
for (i = 0; parse_config[i].class != RV_ISA_CLASS_UNKNOWN; i++)
{
riscv_ext_order[(*ext - 'a')] = order--;
}
- inited = TRUE;
+ inited = true;
}
-/* Add the implicit extensions according to the arch string extensions. */
+/* Add the implicit extensions. */
static void
riscv_parse_add_implicit_subsets (riscv_parse_subset_t *rps)
{
riscv_parse_add_subset (rps, "zicsr",
RISCV_UNKNOWN_VERSION,
- RISCV_UNKNOWN_VERSION, TRUE);
+ RISCV_UNKNOWN_VERSION, true);
riscv_parse_add_subset (rps, "zifencei",
RISCV_UNKNOWN_VERSION,
- RISCV_UNKNOWN_VERSION, TRUE);
+ RISCV_UNKNOWN_VERSION, true);
}
if ((riscv_lookup_subset (rps->subset_list, "q", &subset)))
{
riscv_parse_add_subset (rps, "d",
RISCV_UNKNOWN_VERSION,
- RISCV_UNKNOWN_VERSION, TRUE);
+ RISCV_UNKNOWN_VERSION, true);
riscv_parse_add_subset (rps, "f",
RISCV_UNKNOWN_VERSION,
- RISCV_UNKNOWN_VERSION, TRUE);
+ RISCV_UNKNOWN_VERSION, true);
riscv_parse_add_subset (rps, "zicsr",
RISCV_UNKNOWN_VERSION,
- RISCV_UNKNOWN_VERSION, TRUE);
+ RISCV_UNKNOWN_VERSION, true);
}
else if ((riscv_lookup_subset (rps->subset_list, "d", &subset)))
{
riscv_parse_add_subset (rps, "f",
RISCV_UNKNOWN_VERSION,
- RISCV_UNKNOWN_VERSION, TRUE);
+ RISCV_UNKNOWN_VERSION, true);
riscv_parse_add_subset (rps, "zicsr",
RISCV_UNKNOWN_VERSION,
- RISCV_UNKNOWN_VERSION, TRUE);
+ RISCV_UNKNOWN_VERSION, true);
}
else if ((riscv_lookup_subset (rps->subset_list, "f", &subset)))
riscv_parse_add_subset (rps, "zicsr",
RISCV_UNKNOWN_VERSION,
- RISCV_UNKNOWN_VERSION, TRUE);
+ RISCV_UNKNOWN_VERSION, true);
if ((riscv_lookup_subset (rps->subset_list, "g", &subset)))
{
riscv_parse_add_subset (rps, "zicsr",
RISCV_UNKNOWN_VERSION,
- RISCV_UNKNOWN_VERSION, TRUE);
+ RISCV_UNKNOWN_VERSION, true);
riscv_parse_add_subset (rps, "zifencei",
RISCV_UNKNOWN_VERSION,
- RISCV_UNKNOWN_VERSION, TRUE);
+ RISCV_UNKNOWN_VERSION, true);
}
}
-/* Function for parsing arch string.
+/* Function for parsing ISA string.
Return Value:
Return TRUE on success.
Arguments:
`rps`: Hooks and status for parsing extensions.
- `arch`: Full arch string. */
+ `arch`: Full ISA string. */
-bfd_boolean
+bool
riscv_parse_subset (riscv_parse_subset_t *rps,
const char *arch)
{
riscv_subset_t *subset = NULL;
const char *p;
size_t i;
- bfd_boolean no_conflict = TRUE;
+ bool no_conflict = true;
for (p = arch; *p != '\0'; p++)
{
rps->error_handler
(_("-march=%s: ISA string cannot contain uppercase letters"),
arch);
- return FALSE;
+ return false;
}
}
p = arch;
- if (strncmp (p, "rv32", 4) == 0)
+ if (startswith (p, "rv32"))
{
*rps->xlen = 32;
p += 4;
}
- else if (strncmp (p, "rv64", 4) == 0)
+ else if (startswith (p, "rv64"))
{
*rps->xlen = 64;
p += 4;
}
else
{
- /* Arch string shouldn't be NULL or empty here. However,
- it might be empty only when we failed to merge the arch
+ /* ISA string shouldn't be NULL or empty here. However,
+ it might be empty only when we failed to merge the ISA
string in the riscv_merge_attributes. We have already
issued the correct error message in another side, so do
- not issue this error when the arch string is empty. */
+ not issue this error when the ISA string is empty. */
if (strlen (arch))
rps->error_handler (
_("-march=%s: ISA string must begin with rv32 or rv64"),
arch);
- return FALSE;
+ return false;
}
/* Init the riscv_ext_order array to compare the order of extensions
p = riscv_parse_std_ext (rps, arch, p);
if (p == NULL)
- return FALSE;
+ return false;
/* Parse the different classes of extensions in the specified order. */
for (i = 0; i < ARRAY_SIZE (parse_config); ++i)
p = riscv_parse_prefixed_ext (rps, arch, p, &parse_config[i]);
if (p == NULL)
- return FALSE;
+ return false;
}
if (*p != '\0')
{
rps->error_handler (_("-march=%s: unexpected ISA string at end: %s"),
arch, p);
- return FALSE;
+ return false;
}
/* Finally add implicit extensions according to the current
rps->error_handler
(_("-march=%s: rv32e does not support the `f' extension"),
arch);
- no_conflict = FALSE;
+ no_conflict = false;
}
if (riscv_lookup_subset (rps->subset_list, "q", &subset)
&& *rps->xlen < 64)
rps->error_handler
(_("-march=%s: rv32 does not support the `q' extension"),
arch);
- no_conflict = FALSE;
+ no_conflict = false;
}
return no_conflict;
}
return riscv_estimate_arch_strlen1 (subset->next)
+ strlen (subset->name)
+ riscv_estimate_digit (subset->major_version)
- + 1 /* For version seperator: 'p'. */
+ + 1 /* For version seperator 'p'. */
+ riscv_estimate_digit (subset->minor_version)
+ 1 /* For underscore. */;
}
if (subset_t == NULL)
return;
- /* No underline between rvXX and i/e. */
+ /* No underline between rvXX and i/e. */
if ((strcasecmp (subset_t->name, "i") == 0)
|| (strcasecmp (subset_t->name, "e") == 0))
underline = "";
riscv_arch_str1 (subset_t->next, attr_str, buf, bufsz);
}
-/* Convert subset info to string with explicit version info. */
+/* Convert subset information into string with explicit versions. */
char *
riscv_arch_str (unsigned xlen, const riscv_subset_list_t *subset)
projects / deliverable / binutils-gdb.git / blobdiff