diff options
Diffstat (limited to 'bfd/elf32-dlx.c')
| -rw-r--r-- | bfd/elf32-dlx.c | 659 |
1 files changed, 659 insertions, 0 deletions
diff --git a/bfd/elf32-dlx.c b/bfd/elf32-dlx.c new file mode 100644 index 0000000..d7d419c --- /dev/null +++ b/bfd/elf32-dlx.c @@ -0,0 +1,659 @@ +/* DLX specific support for 32-bit ELF + Copyright 2002 Free Software Foundation, Inc. + + This file is part of BFD, the Binary File Descriptor library. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "bfd.h" +#include "sysdep.h" +#include "libbfd.h" +#include "elf-bfd.h" +#include "elf/dlx.h" + +int set_dlx_skip_hi16_flag PARAMS ((int)); + +static boolean elf32_dlx_check_relocs + PARAMS ((bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *)); +static void elf32_dlx_info_to_howto + PARAMS ((bfd *, arelent *, Elf32_Internal_Rela *)); +static void elf32_dlx_info_to_howto_rel + PARAMS ((bfd *, arelent *, Elf32_Internal_Rel *)); +static bfd_reloc_status_type elf32_dlx_relocate16 + PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); +static bfd_reloc_status_type elf32_dlx_relocate26 + PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); +static reloc_howto_type *elf32_dlx_reloc_type_lookup + PARAMS ((bfd *, bfd_reloc_code_real_type)); +static bfd_reloc_status_type _bfd_dlx_elf_hi16_reloc + PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); +static reloc_howto_type * dlx_rtype_to_howto + PARAMS ((unsigned int)); + + +#define USE_REL 1 + +#define bfd_elf32_bfd_reloc_type_lookup elf32_dlx_reloc_type_lookup +#define elf_info_to_howto elf32_dlx_info_to_howto +#define elf_info_to_howto_rel elf32_dlx_info_to_howto_rel +#define elf_backend_check_relocs elf32_dlx_check_relocs + +static reloc_howto_type dlx_elf_howto_table[]= + { + /* No relocation. */ + HOWTO (R_DLX_NONE, /* type */ + 0, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 0, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_DLX_NONE", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + false), /* pcrel_offset */ + + /* 8 bit relocation. */ + HOWTO (R_DLX_RELOC_8, /* type */ + 0, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 8, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_DLX_RELOC_8", /* name */ + true, /* partial_inplace */ + 0xff, /* src_mask */ + 0xff, /* dst_mask */ + false), /* pcrel_offset */ + + /* 16 bit relocation. */ + HOWTO (R_DLX_RELOC_16, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_DLX_RELOC_16", /* name */ + true, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + false), /* pcrel_offset */ + +#if 0 + /* 26 bit jump address. */ + HOWTO (R_DLX_RELOC_26, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 26, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont,/* complain_on_overflow */ + /* This needs complex overflow detection, because the upper four + bits must match the PC + 4. */ + bfd_elf_generic_reloc, /* special_function */ + "R_DLX_RELOC_26", /* name */ + true, /* partial_inplace */ + 0x3ffffff, /* src_mask */ + 0x3ffffff, /* dst_mask */ + false), /* pcrel_offset */ +#endif + + /* 32 bit relocation. */ + HOWTO (R_DLX_RELOC_32, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_DLX_RELOC_32", /* name */ + true, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + false), /* pcrel_offset */ + + /* GNU extension to record C++ vtable hierarchy */ + HOWTO (R_DLX_GNU_VTINHERIT, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 0, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont,/* complain_on_overflow */ + NULL, /* special_function */ + "R_DLX_GNU_VTINHERIT", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + false), /* pcrel_offset */ + + /* GNU extension to record C++ vtable member usage */ + HOWTO (R_DLX_GNU_VTENTRY, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 0, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont,/* complain_on_overflow */ + _bfd_elf_rel_vtable_reloc_fn,/* special_function */ + "R_DLX_GNU_VTENTRY", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + false) /* pcrel_offset */ + }; + +/* 16 bit offset for pc-relative branches. */ +static reloc_howto_type elf_dlx_gnu_rel16_s2 = +HOWTO (R_DLX_RELOC_16_PCREL, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + true, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + elf32_dlx_relocate16, /* special_function */ + "R_DLX_RELOC_16_PCREL",/* name */ + true, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + true); /* pcrel_offset */ + +/* 26 bit offset for pc-relative branches. */ +static reloc_howto_type elf_dlx_gnu_rel26_s2 = +HOWTO (R_DLX_RELOC_26_PCREL, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 26, /* bitsize */ + true, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont,/* complain_on_overflow */ + elf32_dlx_relocate26, /* special_function */ + "R_DLX_RELOC_26_PCREL",/* name */ + true, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + true); /* pcrel_offset */ + +/* High 16 bits of symbol value. */ +static reloc_howto_type elf_dlx_reloc_16_hi = +HOWTO (R_DLX_RELOC_16_HI, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_dlx_elf_hi16_reloc,/* special_function */ + "R_DLX_RELOC_16_HI", /* name */ + true, /* partial_inplace */ + 0xFFFF, /* src_mask */ + 0xffff, /* dst_mask */ + false); /* pcrel_offset */ + + /* Low 16 bits of symbol value. */ +static reloc_howto_type elf_dlx_reloc_16_lo = +HOWTO (R_DLX_RELOC_16_LO, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_DLX_RELOC_16_LO", /* name */ + true, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + false); /* pcrel_offset */ + + +/* The gas default beheaver is not to preform the %hi modifier so that the + GNU assembler can have the lower 16 bits offset placed in the insn, BUT + we do like the gas to indicate it is %hi reloc type so when we in the link + loader phase we can have the corrected hi16 vale replace the buggous lo16 + value that was placed there by gas. */ + +static int skip_dlx_elf_hi16_reloc = 0; + +int +set_dlx_skip_hi16_flag (flag) + int flag; +{ + skip_dlx_elf_hi16_reloc = flag; + return flag; +} + +static bfd_reloc_status_type +_bfd_dlx_elf_hi16_reloc (abfd, reloc_entry, symbol, data, + input_section, output_bfd, error_message) + bfd *abfd; + arelent *reloc_entry; + asymbol *symbol; + PTR data; + asection *input_section; + bfd *output_bfd; + char **error_message; +{ + bfd_reloc_status_type ret; + bfd_vma relocation; + + /* If the skip flag is set then we simply do the generic relocating, this + is more of a hack for dlx gas/gld, so we do not need to do the %hi/%lo + fixup like mips gld did. */ +#if 0 + printf ("DEBUG: skip_dlx_elf_hi16_reloc = 0x%08x\n", skip_dlx_elf_hi16_reloc); +#endif + if (skip_dlx_elf_hi16_reloc) + return bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data, + input_section, output_bfd, error_message); + + /* If we're relocating, and this an external symbol, we don't want + to change anything. */ + if (output_bfd != (bfd *) NULL + && (symbol->flags & BSF_SECTION_SYM) == 0 + && reloc_entry->addend == 0) + { + reloc_entry->address += input_section->output_offset; + return bfd_reloc_ok; + } + + ret = bfd_reloc_ok; + + if (bfd_is_und_section (symbol->section) + && output_bfd == (bfd *) NULL) + ret = bfd_reloc_undefined; + +#if 0 + { + unsigned long vallo, val; + + vallo = bfd_get_16 (abfd, (bfd_byte *) data + reloc_entry->address); + printf ("DEBUG: The relocation address = 0x%08x\n", reloc_entry->address); + printf ("DEBUG: The symbol = 0x%08x\n", vallo); + printf ("DEBUG: The symbol name = %s\n", bfd_asymbol_name (symbol)); + printf ("DEBUG: The symbol->value = 0x%08x\n", symbol->value); + printf ("DEBUG: The vma = 0x%08x\n", symbol->section->output_section->vma); + printf ("DEBUG: The output_offset = 0x%08x\n", symbol->section->output_offset); + printf ("DEBUG: The input_offset = 0x%08x\n", input_section->output_offset); + printf ("DEBUG: The input_vma = 0x%08x\n", input_section->vma); + printf ("DEBUG: The addend = 0x%08x\n", reloc_entry->addend); + } +#endif + + relocation = (bfd_is_com_section (symbol->section)) ? 0 : symbol->value; + relocation += symbol->section->output_section->vma; + relocation += symbol->section->output_offset; + relocation += reloc_entry->addend; + relocation += bfd_get_16 (abfd, (bfd_byte *)data + reloc_entry->address); + + if (reloc_entry->address > input_section->_cooked_size) + return bfd_reloc_outofrange; + +#if 0 + printf ("DEBUG: The finial relocation value = 0x%08x\n", relocation); +#endif + + bfd_put_16 (abfd, (short)((relocation >> 16) & 0xFFFF), + (bfd_byte *)data + reloc_entry->address); + + return ret; +} + +/* ELF relocs are against symbols. If we are producing relocateable + output, and the reloc is against an external symbol, and nothing + has given us any additional addend, the resulting reloc will also + be against the same symbol. In such a case, we don't want to + change anything about the way the reloc is handled, since it will + all be done at final link time. Rather than put special case code + into bfd_perform_relocation, all the reloc types use this howto + function. It just short circuits the reloc if producing + relocateable output against an external symbol. */ + +static bfd_reloc_status_type +elf32_dlx_relocate16 (abfd, reloc_entry, symbol, data, + input_section, output_bfd, error_message) + bfd *abfd; + arelent *reloc_entry; + asymbol *symbol; + PTR data; + asection *input_section; + bfd *output_bfd; + char **error_message ATTRIBUTE_UNUSED; +{ + unsigned long insn, vallo, allignment; + int val; + + /* HACK: I think this first condition is necessary when producing + relocatable output. After the end of HACK, the code is identical + to bfd_elf_generic_reloc(). I would _guess_ the first change + belongs there rather than here. martindo 1998-10-23. */ + + if (skip_dlx_elf_hi16_reloc) + return bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data, + input_section, output_bfd, error_message); + + /* Check undefined section and undefined symbols */ + if (bfd_is_und_section (symbol->section) + && output_bfd == (bfd *) NULL) + return bfd_reloc_undefined; + + /* Can not support a long jump to sections other then .text */ + if (strcmp (input_section->name, symbol->section->output_section->name) != 0) + { + fprintf (stderr, + "BFD Link Error: branch (PC rel16) to section (%s) not supported\n", + symbol->section->output_section->name); + return bfd_reloc_undefined; + } + + insn = bfd_get_32 (abfd, (bfd_byte *)data + reloc_entry->address); + allignment = 1 << (input_section->output_section->alignment_power - 1); + vallo = insn & 0x0000FFFF; + + if (vallo & 0x8000) + vallo = ~(vallo | 0xFFFF0000) + 1; + + /* vallo points to the vma of next instruction. */ + vallo += (((unsigned long)(input_section->output_section->vma + + input_section->output_offset) + + allignment) & ~allignment); + + /* val is the displacement (PC relative to next instruction). */ + val = (symbol->section->output_offset + + symbol->section->output_section->vma + + symbol->value) - vallo; +#if 0 + printf ("DEBUG elf32_dlx_relocate: We are here\n"); + printf ("DEBUG: The insn = 0x%08x\n", insn); + printf ("DEBUG: The vallo = 0x%08x\n", vallo); + printf ("DEBUG: The val = 0x%08x\n", val); + printf ("DEBUG: The symbol name = %s\n", bfd_asymbol_name (symbol)); + printf ("DEBUG: The symbol->value = 0x%08x\n", symbol->value); + printf ("DEBUG: The vma = 0x%08x\n", symbol->section->output_section->vma); + printf ("DEBUG: The lma = 0x%08x\n", symbol->section->output_section->lma); + printf ("DEBUG: The alignment_power = 0x%08x\n", symbol->section->output_section->alignment_power); + printf ("DEBUG: The output_offset = 0x%08x\n", symbol->section->output_offset); + printf ("DEBUG: The addend = 0x%08x\n", reloc_entry->addend); +#endif + + if (abs ((int) val) > 0x00007FFF) + return bfd_reloc_outofrange; + + insn = (insn & 0xFFFF0000) | (val & 0x0000FFFF); + + bfd_put_32 (abfd, insn, + (bfd_byte *) data + reloc_entry->address); + + return bfd_reloc_ok; +} + +static bfd_reloc_status_type +elf32_dlx_relocate26 (abfd, reloc_entry, symbol, data, + input_section, output_bfd, error_message) + bfd *abfd; + arelent *reloc_entry; + asymbol *symbol; + PTR data; + asection *input_section; + bfd *output_bfd; + char **error_message ATTRIBUTE_UNUSED; +{ + unsigned long insn, vallo, allignment; + int val; + + /* HACK: I think this first condition is necessary when producing + relocatable output. After the end of HACK, the code is identical + to bfd_elf_generic_reloc(). I would _guess_ the first change + belongs there rather than here. martindo 1998-10-23. */ + + if (skip_dlx_elf_hi16_reloc) + return bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data, + input_section, output_bfd, error_message); + + /* Check undefined section and undefined symbols. */ + if (bfd_is_und_section (symbol->section) + && output_bfd == (bfd *) NULL) + return bfd_reloc_undefined; + + /* Can not support a long jump to sections other then .text */ + if (strcmp (input_section->name, symbol->section->output_section->name) != 0) + { + fprintf (stderr, + "BFD Link Error: jump (PC rel26) to section (%s) not supported\n", + symbol->section->output_section->name); + return bfd_reloc_undefined; + } + + insn = bfd_get_32 (abfd, (bfd_byte *)data + reloc_entry->address); + allignment = 1 << (input_section->output_section->alignment_power - 1); + vallo = insn & 0x03FFFFFF; + + if (vallo & 0x03000000) + vallo = ~(vallo | 0xFC000000) + 1; + + /* vallo is the vma for the next instruction. */ + vallo += (((unsigned long) (input_section->output_section->vma + + input_section->output_offset) + + allignment) & ~allignment); + + /* val is the displacement (PC relative to next instruction). */ + val = (symbol->section->output_offset + + symbol->section->output_section->vma + symbol->value) + - vallo; +#if 0 + printf ("DEBUG elf32_dlx_relocate26: We are here\n"); + printf ("DEBUG: The insn = 0x%08x\n", insn); + printf ("DEBUG: The vallo = 0x%08x\n", vallo); + printf ("DEBUG: The val = 0x%08x\n", val); + printf ("DEBUG: The abs(val) = 0x%08x\n", abs (val)); + printf ("DEBUG: The symbol name = %s\n", bfd_asymbol_name (symbol)); + printf ("DEBUG: The symbol->value = 0x%08x\n", symbol->value); + printf ("DEBUG: The vma = 0x%08x\n", symbol->section->output_section->vma); + printf ("DEBUG: The output_offset = 0x%08x\n", symbol->section->output_offset); + printf ("DEBUG: The input_vma = 0x%08x\n", input_section->output_section->vma); + printf ("DEBUG: The input_offset = 0x%08x\n", input_section->output_offset); + printf ("DEBUG: The input_name = %s\n", input_section->name); + printf ("DEBUG: The addend = 0x%08x\n", reloc_entry->addend); +#endif + + if (abs ((int) val) > 0x01FFFFFF) + return bfd_reloc_outofrange; + + insn = (insn & 0xFC000000) | (val & 0x03FFFFFF); + bfd_put_32 (abfd, insn, + (bfd_byte *) data + reloc_entry->address); + + return bfd_reloc_ok; +} + +/* A mapping from BFD reloc types to DLX ELF reloc types. + Stolen from elf32-mips.c. + + More about this table - for dlx elf relocation we do not really + need this table, if we have a rtype defined in this table will + caused tc_gen_relocate confused and die on us, but if we remove + this table it will caused more problem, so for now simple soulation + is to remove those entries which may cause problem. */ +struct elf_reloc_map +{ + bfd_reloc_code_real_type bfd_reloc_val; + enum elf_dlx_reloc_type elf_reloc_val; +}; + +static CONST struct elf_reloc_map dlx_reloc_map[] = + { + { BFD_RELOC_NONE, R_DLX_NONE }, + { BFD_RELOC_16, R_DLX_RELOC_16 }, +#if 0 + { BFD_RELOC_DLX_JMP26, R_DLX_RELOC_26_PCREL }, +#endif + { BFD_RELOC_32, R_DLX_RELOC_32 }, + { BFD_RELOC_DLX_HI16_S, R_DLX_RELOC_16_HI }, + { BFD_RELOC_DLX_LO16, R_DLX_RELOC_16_LO }, + { BFD_RELOC_VTABLE_INHERIT, R_DLX_GNU_VTINHERIT }, + { BFD_RELOC_VTABLE_ENTRY, R_DLX_GNU_VTENTRY } + }; + + +/* Look through the relocs for a section during the first phase. + Since we don't do .gots or .plts, we just need to consider the + virtual table relocs for gc. */ + +static boolean +elf32_dlx_check_relocs (abfd, info, sec, relocs) + bfd *abfd; + struct bfd_link_info *info; + asection *sec; + const Elf_Internal_Rela *relocs; +{ + Elf_Internal_Shdr *symtab_hdr; + struct elf_link_hash_entry **sym_hashes, **sym_hashes_end; + const Elf_Internal_Rela *rel; + const Elf_Internal_Rela *rel_end; + + if (info->relocateable) + return true; + + symtab_hdr = &elf_tdata (abfd)->symtab_hdr; + sym_hashes = elf_sym_hashes (abfd); + sym_hashes_end = sym_hashes + symtab_hdr->sh_size / sizeof (Elf32_External_Sym); + if (!elf_bad_symtab (abfd)) + sym_hashes_end -= symtab_hdr->sh_info; + + rel_end = relocs + sec->reloc_count; + for (rel = relocs; rel < rel_end; rel++) + { + struct elf_link_hash_entry *h; + unsigned long r_symndx; + + r_symndx = ELF32_R_SYM (rel->r_info); + if (r_symndx < symtab_hdr->sh_info) + h = NULL; + else + h = sym_hashes[r_symndx - symtab_hdr->sh_info]; + + switch (ELF32_R_TYPE (rel->r_info)) + { + /* This relocation describes the C++ object vtable hierarchy. + Reconstruct it for later use during GC. */ + case R_DLX_GNU_VTINHERIT: + if (!_bfd_elf32_gc_record_vtinherit (abfd, sec, h, rel->r_offset)) + return false; + break; + + /* This relocation describes which C++ vtable entries are actually + used. Record for later use during GC. */ + case R_DLX_GNU_VTENTRY: + if (!_bfd_elf32_gc_record_vtentry (abfd, sec, h, rel->r_addend)) + return false; + break; + } + } + + return true; +} + +/* Given a BFD reloc type, return a howto structure. */ + +static reloc_howto_type * +elf32_dlx_reloc_type_lookup (abfd, code) + bfd *abfd ATTRIBUTE_UNUSED; + bfd_reloc_code_real_type code; +{ + unsigned int i; + + for (i = 0; i < sizeof (dlx_reloc_map) / sizeof (struct elf_reloc_map); i++) + if (dlx_reloc_map[i].bfd_reloc_val == code) + return &dlx_elf_howto_table[(int) dlx_reloc_map[i].elf_reloc_val]; + + switch (code) + { + default: + bfd_set_error (bfd_error_bad_value); + return NULL; + case BFD_RELOC_16_PCREL_S2: + return &elf_dlx_gnu_rel16_s2; + case BFD_RELOC_DLX_JMP26: + return &elf_dlx_gnu_rel26_s2; + case BFD_RELOC_HI16_S: + return &elf_dlx_reloc_16_hi; + case BFD_RELOC_LO16: + return &elf_dlx_reloc_16_lo; + } +} + +static reloc_howto_type * +dlx_rtype_to_howto (r_type) + unsigned int r_type; +{ + switch (r_type) + { + case R_DLX_RELOC_16_PCREL: + return & elf_dlx_gnu_rel16_s2; + break; + case R_DLX_RELOC_26_PCREL: + return & elf_dlx_gnu_rel26_s2; + break; + case R_DLX_RELOC_16_HI: + return & elf_dlx_reloc_16_hi; + break; + case R_DLX_RELOC_16_LO: + return & elf_dlx_reloc_16_lo; + break; + + default: + BFD_ASSERT (r_type < (unsigned int) R_DLX_max); + return & dlx_elf_howto_table[r_type]; + break; + } +} + +static void +elf32_dlx_info_to_howto (abfd, cache_ptr, dst) + bfd * abfd ATTRIBUTE_UNUSED; + arelent * cache_ptr ATTRIBUTE_UNUSED; + Elf32_Internal_Rela * dst ATTRIBUTE_UNUSED; +{ + abort (); +} + +static void +elf32_dlx_info_to_howto_rel (abfd, cache_ptr, dst) + bfd *abfd ATTRIBUTE_UNUSED; + arelent *cache_ptr; + Elf32_Internal_Rel *dst; +{ + unsigned int r_type; + + r_type = ELF32_R_TYPE (dst->r_info); + cache_ptr->howto = dlx_rtype_to_howto (r_type); + return; +} + +#define TARGET_BIG_SYM bfd_elf32_dlx_big_vec +#define TARGET_BIG_NAME "elf32-dlx" +#define ELF_ARCH bfd_arch_dlx +#define ELF_MACHINE_CODE EM_DLX +#define ELF_MAXPAGESIZE 1 /* FIXME: This number is wrong, It should be the page size in bytes. */ + +#include "elf32-target.h" |