src/external/gpl3/binutils.old/dist/bfd/elf32-m68hc12.c - diff

Return to elf32-m68hc12.c CVS log

Up to [cvs.NetBSD.org] / src / external / gpl3 / binutils.old / dist / bfd

Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.

Diff for /src/external/gpl3/binutils.old/dist/bfd/elf32-m68hc12.c between version 1.5 and 1.6

version 1.5, 2018/04/14 15:49:38

version 1.6, 2020/04/03 17:51:04

Line 1

/* Motorola 68HC12-specific support for 32-bit ELF

Contributed by Stephane Carrez (stcarrez@nerim.fr)

(Heavily copied from the D10V port by Martin Hunt (hunt@cygnus.com))

Line 32

/* Relocation functions. */

static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup

(bfd *, bfd_reloc_code_real_type);

static void m68hc11_info_to_howto_rel

static bfd_boolean m68hc11_info_to_howto_rel

(bfd *, arelent *, Elf_Internal_Rela *);

/* Trampoline generation. */

Line 62 static void m68hc11_info_to_howto_rel

Banked

Address Space

| | Page n

+---------------+ 0x1010000

| |

| jsr _foo |

| .. | Page 3

| _foo: |

+---------------+ 0x100C000

| |

| call _bar |

| .. | Page 2

| _bar: |

+---------------+ 0x1008000

/------>| |

| | call _foo | Page 1

| | |

| +---------------+ 0x1004000

Physical | | |

Address Space | | | Page 0

| | |

+-----------+ 0x00FFFF | +---------------+ 0x1000000

| | |

| call _foo | |

| | |

+-----------+ 0x00BFFF -+---/

| | |

| | 16K |

| | |

Line 177 static reloc_howto_type elf_m68hc11_howt

FALSE, /* partial_inplace */

0x00ff, /* src_mask */

0x00ff, /* dst_mask */

TRUE), /* pcrel_offset */

/* A 16 bit absolute relocation */

HOWTO (R_M68HC11_16, /* type */

Line 238 static reloc_howto_type elf_m68hc11_howt

FALSE, /* partial_inplace */

0xffff, /* src_mask */

0xffff, /* dst_mask */

TRUE), /* pcrel_offset */

/* GNU extension to record C++ vtable hierarchy */

HOWTO (R_M68HC11_GNU_VTINHERIT, /* type */

Line 271 static reloc_howto_type elf_m68hc11_howt

FALSE), /* pcrel_offset */

/* A 24 bit relocation */

HOWTO (R_M68HC11_24, /* type */

0, /* rightshift */

2, /* size (0 = byte, 1 = short, 2 = long) */

24, /* bitsize */

Line 286 static reloc_howto_type elf_m68hc11_howt

FALSE), /* pcrel_offset */

/* A 16-bit low relocation */

HOWTO (R_M68HC11_LO16, /* type */

0, /* rightshift */

1, /* size (0 = byte, 1 = short, 2 = long) */

16, /* bitsize */

Line 301 static reloc_howto_type elf_m68hc11_howt

FALSE), /* pcrel_offset */

/* A page relocation */

HOWTO (R_M68HC11_PAGE, /* type */

0, /* rightshift */

0, /* size (0 = byte, 1 = short, 2 = long) */

8, /* bitsize */

Line 328 static reloc_howto_type elf_m68hc11_howt

bfd_elf_generic_reloc, /* special_function */

"R_M68HC12_16B", /* name */

FALSE, /* partial_inplace */

0xffff, /* src_mask */

0xffff, /* dst_mask */

FALSE), /* pcrel_offset */

/* A 9 bit PC-rel relocation. */

Line 345 static reloc_howto_type elf_m68hc11_howt

TRUE, /* partial_inplace */

0xfe00, /* src_mask */

0x01ff, /* dst_mask */

TRUE), /* pcrel_offset */

/* A 10 bit PC-rel relocation. */

HOWTO (R_M68HC12_PCREL_10, /* type */

Line 360 static reloc_howto_type elf_m68hc11_howt

TRUE, /* partial_inplace */

0xfc00, /* src_mask */

0x03ff, /* dst_mask */

TRUE), /* pcrel_offset */

/* A 8 bit absolute relocation (upper address). */

HOWTO (R_M68HC12_HI8XG, /* type */

Line 405 static reloc_howto_type elf_m68hc11_howt

TRUE, /* partial_inplace */

0, /* src_mask */

0, /* dst_mask */

TRUE), /* pcrel_offset */

/* Mark beginning of Gcc relaxation group instruction. */

HOWTO (R_M68HC11_RL_GROUP, /* type */

Line 420 static reloc_howto_type elf_m68hc11_howt

TRUE, /* partial_inplace */

0, /* src_mask */

0, /* dst_mask */

TRUE), /* pcrel_offset */

};

/* Map BFD reloc types to M68HC11 ELF reloc types. */

Line 463 static const struct m68hc11_reloc_map m6

static reloc_howto_type *

bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,

bfd_reloc_code_real_type code)

{

unsigned int i;

Line 497 bfd_elf32_bfd_reloc_name_lookup (bfd *ab

/* Set the howto pointer for an M68HC11 ELF reloc. */

static void

static bfd_boolean

m68hc11_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED,

m68hc11_info_to_howto_rel (bfd *abfd,

arelent *cache_ptr, Elf_Internal_Rela *dst)

{

unsigned int r_type;

r_type = ELF32_R_TYPE (dst->r_info);

if (r_type >= (unsigned int) R_M68HC11_max)

{

_bfd_error_handler (_("%B: invalid M68HC12 reloc number: %d"), abfd, r_type);

/* xgettext:c-format */

r_type = 0;

_bfd_error_handler (_("%pB: unsupported relocation type %#x"),

abfd, r_type);

bfd_set_error (bfd_error_bad_value);

return FALSE;

}

cache_ptr->howto = &elf_m68hc11_howto_table[r_type];

return TRUE;

}

Line 549 m68hc12_elf_build_one_stub (struct bfd_h

Line 553 m68hc12_elf_build_one_stub (struct bfd_h

sym_value = (stub_entry->target_value

+ stub_entry->target_section->output_offset

+ stub_entry->target_section->output_section->vma);

phys_addr = m68hc11_phys_addr (&htab->pinfo, sym_value);

phys_page = m68hc11_phys_page (&htab->pinfo, sym_value);

Line 572 m68hc12_elf_build_one_stub (struct bfd_h

Line 576 m68hc12_elf_build_one_stub (struct bfd_h

static bfd_boolean

m68hc12_elf_size_one_stub (struct bfd_hash_entry *gen_entry,

void *in_arg ATTRIBUTE_UNUSED)

{

struct elf32_m68hc11_stub_hash_entry *stub_entry;

Line 615 m68hc12_elf_set_mach_from_flags (bfd *ab

Line 619 m68hc12_elf_set_mach_from_flags (bfd *ab

break;

case EF_M68HC11_GENERIC:

bfd_default_set_arch_mach (abfd, bfd_arch_m68hc12,

bfd_mach_m6812_default);

break;

default:

return FALSE;

Line 634 static const struct bfd_elf_special_sect

Line 638 static const struct bfd_elf_special_sect

{ STRING_COMMA_LEN (".page0"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },

{ STRING_COMMA_LEN (".softregs"), 0, SHT_NOBITS, SHF_ALLOC + SHF_WRITE },

{ STRING_COMMA_LEN (".vectors"), 0, SHT_PROGBITS, SHF_ALLOC },

{ NULL, 0, 0, 0, 0 }

};

#define ELF_ARCH bfd_arch_m68hc12

Line 642 static const struct bfd_elf_special_sect

Line 646 static const struct bfd_elf_special_sect

#define ELF_MACHINE_CODE EM_68HC12

#define ELF_MAXPAGESIZE 0x1000

#define TARGET_BIG_SYM m68hc12_elf32_vec

#define TARGET_BIG_NAME "elf32-m68hc12"

#define elf_info_to_howto 0

#define elf_info_to_howto NULL

#define elf_info_to_howto_rel m68hc11_info_to_howto_rel

#define elf_backend_check_relocs elf32_m68hc11_check_relocs

#define elf_backend_relocate_section elf32_m68hc11_relocate_section

Line 658 static const struct bfd_elf_special_sect

Line 662 static const struct bfd_elf_special_sect

#define elf_backend_merge_symbol_attribute elf32_m68hc11_merge_symbol_attribute

#define bfd_elf32_bfd_link_hash_table_create \

m68hc12_elf_bfd_link_hash_table_create

#define bfd_elf32_bfd_merge_private_bfd_data \

_bfd_m68hc11_elf_merge_private_bfd_data

#define bfd_elf32_bfd_set_private_flags _bfd_m68hc11_elf_set_private_flags

CVSweb <webmaster@jp.NetBSD.org>