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-rw-r--r--binutils-2.24/bfd/elf32-pj.c353
1 files changed, 0 insertions, 353 deletions
diff --git a/binutils-2.24/bfd/elf32-pj.c b/binutils-2.24/bfd/elf32-pj.c
deleted file mode 100644
index b7a10182..00000000
--- a/binutils-2.24/bfd/elf32-pj.c
+++ /dev/null
@@ -1,353 +0,0 @@
-/* picoJava specific support for 32-bit ELF
- Copyright 1999, 2000, 2001, 2002, 2005, 2007
- Free Software Foundation, Inc.
- Contributed by Steve Chamberlan of Transmeta (sac@pobox.com).
-
- 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 3 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., 51 Franklin Street - Fifth Floor, Boston,
- MA 02110-1301, USA. */
-
-#include "sysdep.h"
-#include "bfd.h"
-#include "bfdlink.h"
-#include "libbfd.h"
-#include "elf-bfd.h"
-#include "elf/pj.h"
-
-/* This function is used for normal relocs. This is like the COFF
- function, and is almost certainly incorrect for other ELF targets. */
-
-static bfd_reloc_status_type
-pj_elf_reloc (bfd *abfd,
- arelent *reloc_entry,
- asymbol *symbol_in,
- void * data,
- asection *input_section,
- bfd *output_bfd,
- char **error_message ATTRIBUTE_UNUSED)
-{
- unsigned long insn;
- bfd_vma sym_value;
- enum elf_pj_reloc_type r_type;
- bfd_vma addr = reloc_entry->address;
- bfd_byte *hit_data = addr + (bfd_byte *) data;
-
- r_type = (enum elf_pj_reloc_type) reloc_entry->howto->type;
-
- if (output_bfd != NULL)
- {
- /* Partial linking--do nothing. */
- reloc_entry->address += input_section->output_offset;
- return bfd_reloc_ok;
- }
-
- if (symbol_in != NULL
- && bfd_is_und_section (symbol_in->section))
- return bfd_reloc_undefined;
-
- if (bfd_is_com_section (symbol_in->section))
- sym_value = 0;
- else
- sym_value = (symbol_in->value +
- symbol_in->section->output_section->vma +
- symbol_in->section->output_offset);
-
- switch (r_type)
- {
- case R_PJ_DATA_DIR32:
- insn = bfd_get_32 (abfd, hit_data);
- insn += sym_value + reloc_entry->addend;
- bfd_put_32 (abfd, (bfd_vma) insn, hit_data);
- break;
-
- /* Relocations in code are always bigendian, no matter what the
- data endianness is. */
-
- case R_PJ_CODE_DIR32:
- insn = bfd_getb32 (hit_data);
- insn += sym_value + reloc_entry->addend;
- bfd_putb32 ((bfd_vma) insn, hit_data);
- break;
-
- case R_PJ_CODE_REL16:
- insn = bfd_getb16 (hit_data);
- insn += sym_value + reloc_entry->addend
- - (input_section->output_section->vma
- + input_section->output_offset);
- bfd_putb16 ((bfd_vma) insn, hit_data);
- break;
- case R_PJ_CODE_LO16:
- insn = bfd_getb16 (hit_data);
- insn += sym_value + reloc_entry->addend;
- bfd_putb16 ((bfd_vma) insn, hit_data);
- break;
-
- case R_PJ_CODE_HI16:
- insn = bfd_getb16 (hit_data);
- insn += (sym_value + reloc_entry->addend) >> 16;
- bfd_putb16 ((bfd_vma) insn, hit_data);
- break;
-
- default:
- abort ();
- break;
- }
-
- return bfd_reloc_ok;
-}
-
-static reloc_howto_type pj_elf_howto_table[] =
-{
- /* No relocation. */
- HOWTO (R_PJ_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 */
- pj_elf_reloc, /* special_function */
- "R_PJ_NONE", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* 32 bit absolute relocation. Setting partial_inplace to TRUE and
- src_mask to a non-zero value is similar to the COFF toolchain. */
- HOWTO (R_PJ_DATA_DIR32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- pj_elf_reloc, /* special_function */
- "R_PJ_DIR32", /* name */
- TRUE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* 32 bit PC relative relocation. */
- HOWTO (R_PJ_CODE_REL32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- pj_elf_reloc, /* special_function */
- "R_PJ_REL32", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
-/* 16 bit PC relative relocation. */
- HOWTO (R_PJ_CODE_REL16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overf6w */
- pj_elf_reloc, /* special_function */
- "R_PJ_REL16", /* name */
- FALSE, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- TRUE), /* pcrel_offset */
- EMPTY_HOWTO (4),
- EMPTY_HOWTO (5),
- HOWTO (R_PJ_CODE_DIR32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- pj_elf_reloc, /* special_function */
- "R_PJ_CODE_DIR32", /* name */
- TRUE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- EMPTY_HOWTO (7),
- EMPTY_HOWTO (8),
- EMPTY_HOWTO (9),
- EMPTY_HOWTO (10),
- EMPTY_HOWTO (11),
- EMPTY_HOWTO (12),
-
- HOWTO (R_PJ_CODE_LO16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_unsigned, /* complain_on_overflow */
- pj_elf_reloc, /* special_function */
- "R_PJ_LO16", /* name */
- FALSE, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- HOWTO (R_PJ_CODE_HI16, /* type */
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_unsigned, /* complain_on_overflow */
- pj_elf_reloc, /* special_function */
- "R_PJ_HI16", /* name */
- FALSE, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- /* GNU extension to record C++ vtable hierarchy. */
- HOWTO (R_PJ_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_PJ_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_PJ_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_PJ_GNU_VTENTRY", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-};
-
-/* This structure is used to map BFD reloc codes to PJ ELF relocs. */
-
-struct elf_reloc_map
-{
- bfd_reloc_code_real_type bfd_reloc_val;
- unsigned char elf_reloc_val;
-};
-
-/* An array mapping BFD reloc codes to PJ ELF relocs. */
-
-static const struct elf_reloc_map pj_reloc_map[] =
-{
- { BFD_RELOC_NONE, R_PJ_NONE },
- { BFD_RELOC_32, R_PJ_DATA_DIR32 },
- { BFD_RELOC_PJ_CODE_DIR16, R_PJ_CODE_DIR16 },
- { BFD_RELOC_PJ_CODE_DIR32, R_PJ_CODE_DIR32 },
- { BFD_RELOC_PJ_CODE_LO16, R_PJ_CODE_LO16 },
- { BFD_RELOC_PJ_CODE_HI16, R_PJ_CODE_HI16 },
- { BFD_RELOC_PJ_CODE_REL32, R_PJ_CODE_REL32 },
- { BFD_RELOC_PJ_CODE_REL16, R_PJ_CODE_REL16 },
- { BFD_RELOC_VTABLE_INHERIT, R_PJ_GNU_VTINHERIT },
- { BFD_RELOC_VTABLE_ENTRY, R_PJ_GNU_VTENTRY },
-};
-
-/* Given a BFD reloc code, return the howto structure for the
- corresponding PJ ELf reloc. */
-
-static reloc_howto_type *
-pj_elf_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
- bfd_reloc_code_real_type code)
-{
- unsigned int i;
-
- for (i = 0; i < sizeof (pj_reloc_map) / sizeof (struct elf_reloc_map); i++)
- if (pj_reloc_map[i].bfd_reloc_val == code)
- return & pj_elf_howto_table[(int) pj_reloc_map[i].elf_reloc_val];
-
- return NULL;
-}
-
-static reloc_howto_type *
-pj_elf_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
- const char *r_name)
-{
- unsigned int i;
-
- for (i = 0;
- i < sizeof (pj_elf_howto_table) / sizeof (pj_elf_howto_table[0]);
- i++)
- if (pj_elf_howto_table[i].name != NULL
- && strcasecmp (pj_elf_howto_table[i].name, r_name) == 0)
- return &pj_elf_howto_table[i];
-
- return NULL;
-}
-
-/* Given an ELF reloc, fill in the howto field of a relent. */
-
-static void
-pj_elf_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED,
- arelent *cache_ptr,
- Elf_Internal_Rela *dst)
-{
- unsigned int r;
-
- r = ELF32_R_TYPE (dst->r_info);
-
- BFD_ASSERT (r < (unsigned int) R_PJ_max);
-
- cache_ptr->howto = &pj_elf_howto_table[r];
-}
-
-/* Take this moment to fill in the special picoJava bits in the
- e_flags field. */
-
-static void
-pj_elf_final_write_processing (bfd *abfd,
- bfd_boolean linker ATTRIBUTE_UNUSED)
-{
- elf_elfheader (abfd)->e_flags |= EF_PICOJAVA_ARCH;
- elf_elfheader (abfd)->e_flags |= EF_PICOJAVA_GNUCALLS;
-}
-
-#define TARGET_BIG_SYM bfd_elf32_pj_vec
-#define TARGET_BIG_NAME "elf32-pj"
-#define TARGET_LITTLE_SYM bfd_elf32_pjl_vec
-#define TARGET_LITTLE_NAME "elf32-pjl"
-#define ELF_ARCH bfd_arch_pj
-#define ELF_MACHINE_CODE EM_PJ
-#define ELF_MACHINE_ALT1 EM_PJ_OLD
-#define ELF_MAXPAGESIZE 0x1000
-#define bfd_elf32_bfd_get_relocated_section_contents \
- bfd_generic_get_relocated_section_contents
-#define bfd_elf32_bfd_reloc_type_lookup pj_elf_reloc_type_lookup
-#define bfd_elf32_bfd_reloc_name_lookup pj_elf_reloc_name_lookup
-#define elf_backend_final_write_processing pj_elf_final_write_processing
-#define elf_info_to_howto pj_elf_info_to_howto
-#include "elf32-target.h"
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