/* Freescale S12Z-specific support for 32-bit ELF
- Copyright (C) 1999-2018 Free Software Foundation, Inc.
+ Copyright (C) 1999-2022 Free Software Foundation, Inc.
(Heavily copied from the D10V port by Martin Hunt (hunt@cygnus.com))
This file is part of BFD, the Binary File Descriptor library.
#include "elf/s12z.h"
+/* All users of this file have bfd_octets_per_byte (abfd, sec) == 1. */
+#define OCTETS_PER_BYTE(ABFD, SEC) 1
+
/* Relocation functions. */
static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup
(bfd *, bfd_reloc_code_real_type);
-static bfd_boolean s12z_info_to_howto_rel
+static bool s12z_info_to_howto_rel
(bfd *, arelent *, Elf_Internal_Rela *);
static bfd_reloc_status_type
is shifted one place to the left of where it would normally be. See
Appendix A.4 of the S12Z reference manual. */
- bfd_size_type octets = reloc_entry->address * bfd_octets_per_byte (abfd);
+ bfd_size_type octets = (reloc_entry->address
+ * OCTETS_PER_BYTE (abfd, input_section));
bfd_vma result = bfd_get_24 (abfd, (unsigned char *) data + octets);
bfd_vma val = bfd_asymbol_value (symbol);
0, /* rightshift */
3, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_S12Z_NONE", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* A 24 bit absolute relocation emitted by the OPR mode operands */
HOWTO (R_S12Z_OPR, /* type */
0, /* rightshift */
5, /* size (0 = byte, 1 = short, 2 = long) */
24, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
shift_addend_reloc,
"R_S12Z_OPR", /* name */
- FALSE, /* partial_inplace */
- 0x00000000, /* src_mask */
+ false, /* partial_inplace */
+ 0x00ffffff, /* src_mask */
0x00ffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* The purpose of this reloc is not known */
HOWTO (R_S12Z_UKNWN_2, /* type */
0, /* rightshift */
3, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_S12Z_UKNWN_2", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* A 15 bit PC-rel relocation */
HOWTO (R_S12Z_PCREL_7_15, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
15, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
shift_addend_reloc,
"R_S12Z_PCREL_7_15", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x00, /* src_mask */
0x007fff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
/* A 24 bit absolute relocation emitted by EXT24 mode operands */
HOWTO (R_S12Z_EXT24, /* type */
0, /* rightshift */
5, /* size (0 = byte, 1 = short, 2 = long) */
24, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_S12Z_EXT24", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x00000000, /* src_mask */
0x00ffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* An 18 bit absolute relocation */
HOWTO (R_S12Z_EXT18, /* type */
0, /* rightshift */
5, /* size (0 = byte, 1 = short, 2 = long) */
18, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
opru18_reloc, /* special_function */
"R_S12Z_EXT18", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x00000000, /* src_mask */
0x0005ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* A 32 bit absolute relocation. This kind of relocation is
schizophrenic - Although they appear in sections named .rela.debug.*
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_S12Z_CW32", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* A 32 bit absolute relocation */
HOWTO (R_S12Z_EXT32, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_S12Z_EXT32", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x00000000, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
};
/* Map BFD reloc types to S12Z ELF reloc types. */
static const struct s12z_reloc_map s12z_reloc_map[] =
{
- /* bfd reloc val */ /* elf reloc val */
- {BFD_RELOC_NONE, R_S12Z_NONE},
- {BFD_RELOC_32, R_S12Z_EXT32},
- {BFD_RELOC_24, R_S12Z_EXT24},
- {BFD_RELOC_16_PCREL, R_S12Z_PCREL_7_15}
+ /* bfd reloc val */ /* elf reloc val */
+ {BFD_RELOC_NONE, R_S12Z_NONE},
+ {BFD_RELOC_32, R_S12Z_EXT32},
+ {BFD_RELOC_24, R_S12Z_EXT24},
+ {BFD_RELOC_16_PCREL, R_S12Z_PCREL_7_15},
+ {BFD_RELOC_S12Z_OPR, R_S12Z_OPR}
};
static reloc_howto_type *
/* Set the howto pointer for an S12Z ELF reloc. */
-static bfd_boolean
+static bool
s12z_info_to_howto_rel (bfd *abfd,
arelent *cache_ptr, Elf_Internal_Rela *dst)
{
_bfd_error_handler (_("%pB: unsupported relocation type %#x"),
abfd, r_type);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
cache_ptr->howto = &elf_s12z_howto_table[r_type];
- return TRUE;
+ return true;
}
-static bfd_boolean
+static bool
s12z_elf_set_mach_from_flags (bfd *abfd)
{
bfd_default_set_arch_mach (abfd, bfd_arch_s12z, 0);
- return TRUE;
+ return true;
}
#define ELF_ARCH bfd_arch_s12z
#define elf_info_to_howto NULL
#define elf_info_to_howto_rel s12z_info_to_howto_rel
#define elf_backend_object_p s12z_elf_set_mach_from_flags
-#define elf_backend_final_write_processing NULL
-#define elf_backend_can_gc_sections 1
#include "elf32-target.h"
projects / binutils-gdb.git / blobdiff