/* Freescale XGATE-specific support for 32-bit ELF Copyright (C) 2010-2018 Free Software Foundation, Inc. Contributed by Sean Keys(skeys@ipdatasys.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 "elf32-xgate.h" #include "elf/xgate.h" #include "opcode/xgate.h" #include "libiberty.h" /* Relocation functions. */ static reloc_howto_type * bfd_elf32_bfd_reloc_type_lookup (bfd *, bfd_reloc_code_real_type); static reloc_howto_type * bfd_elf32_bfd_reloc_name_lookup (bfd *, const char *); static void xgate_info_to_howto_rel (bfd *, arelent *, Elf_Internal_Rela *); static bfd_boolean xgate_elf_set_mach_from_flags (bfd *); static struct bfd_hash_entry * stub_hash_newfunc (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); static struct bfd_link_hash_table* xgate_elf_bfd_link_hash_table_create (bfd *); /* Use REL instead of RELA to save space */ #define USE_REL 1 static reloc_howto_type elf_xgate_howto_table[] = { /* This reloc does nothing. */ HOWTO (R_XGATE_NONE, /* type */ 0, /* rightshift */ 3, /* 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_XGATE_NONE", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ 0, /* dst_mask */ FALSE), /* pcrel_offset */ /* A 8 bit absolute relocation. */ HOWTO (R_XGATE_8, /* type */ 0, /* rightshift */ 0, /* size (0 = byte, 1 = short, 2 = long) */ 8, /* bitsize */ FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ "R_XGATE_8", /* name */ FALSE, /* partial_inplace */ 0x00ff, /* src_mask */ 0x00ff, /* dst_mask */ FALSE), /* pcrel_offset */ /* A 8 bit PC-rel relocation. */ HOWTO (R_XGATE_PCREL_8, /* type */ 0, /* rightshift */ 0, /* size (0 = byte, 1 = short, 2 = long) */ 8, /* bitsize */ TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ "R_XGATE_PCREL_8", /* name */ FALSE, /* partial_inplace */ 0x00ff, /* src_mask */ 0x00ff, /* dst_mask */ TRUE), /* pcrel_offset */ /* A 16 bit absolute relocation. */ HOWTO (R_XGATE_16, /* type */ 0, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 16, /* bitsize */ FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont /*bitfield */, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ "R_XGATE_16", /* name */ FALSE, /* partial_inplace */ 0xffff, /* src_mask */ 0xffff, /* dst_mask */ FALSE), /* pcrel_offset */ /* A 32 bit absolute relocation. This one is never used for the code relocation. It's used by gas for -gstabs generation. */ HOWTO (R_XGATE_32, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 32, /* bitsize */ FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ "R_XGATE_32", /* name */ FALSE, /* partial_inplace */ 0xffffffff, /* src_mask */ 0xffffffff, /* dst_mask */ FALSE), /* pcrel_offset */ /* A 16 bit PC-rel relocation. */ HOWTO (R_XGATE_PCREL_16, /* type */ 0, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 16, /* bitsize */ TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ "R_XGATE_PCREL_16", /* name */ FALSE, /* partial_inplace */ 0xffff, /* src_mask */ 0xffff, /* dst_mask */ TRUE), /* pcrel_offset */ /* GNU extension to record C++ vtable hierarchy. */ HOWTO (R_XGATE_GNU_VTINHERIT, /* type */ 0, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 0, /* bitsize */ FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ NULL, /* special_function */ "R_XGATE_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_XGATE_GNU_VTENTRY, /* type */ 0, /* rightshift */ 1, /* 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_XGATE_GNU_VTENTRY", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ 0, /* dst_mask */ FALSE), /* pcrel_offset */ /* A 24 bit relocation. */ HOWTO (R_XGATE_24, /* 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_XGATE_IMM8_LO", /* name */ FALSE, /* partial_inplace */ 0x00ff, /* src_mask */ 0x00ff, /* dst_mask */ FALSE), /* pcrel_offset */ /* A 16-bit low relocation. */ HOWTO (R_XGATE_LO16, /* type */ 8, /* 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_XGATE_IMM8_HI", /* name */ FALSE, /* partial_inplace */ 0x00ff, /* src_mask */ 0x00ff, /* dst_mask */ FALSE), /* pcrel_offset */ /* A page relocation. */ HOWTO (R_XGATE_GPAGE, /* type */ 0, /* rightshift */ 0, /* size (0 = byte, 1 = short, 2 = long) */ 8, /* bitsize */ FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ xgate_elf_special_reloc,/* special_function */ "R_XGATE_GPAGE", /* name */ FALSE, /* partial_inplace */ 0x00ff, /* src_mask */ 0x00ff, /* dst_mask */ FALSE), /* pcrel_offset */ /* A 9 bit absolute relocation. */ HOWTO (R_XGATE_PCREL_9, /* type */ 0, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 9, /* bitsize */ TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ "R_XGATE_PCREL_9", /* name */ FALSE, /* partial_inplace */ 0xffff, /* src_mask */ 0xffff, /* dst_mask */ TRUE), /* pcrel_offset */ /* A 8 bit absolute relocation (upper address). */ HOWTO (R_XGATE_PCREL_10, /* type */ 8, /* rightshift */ 0, /* size (0 = byte, 1 = short, 2 = long) */ 10, /* bitsize */ TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ "R_XGATE_PCREL_10", /* name */ FALSE, /* partial_inplace */ 0x00ff, /* src_mask */ 0x00ff, /* dst_mask */ TRUE), /* pcrel_offset */ /* A 8 bit absolute relocation. */ HOWTO (R_XGATE_IMM8_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_XGATE_IMM8_LO", /* name */ FALSE, /* partial_inplace */ 0xffff, /* src_mask */ 0xffff, /* dst_mask */ FALSE), /* pcrel_offset */ /* A 16 bit absolute relocation (upper address). */ HOWTO (R_XGATE_IMM8_HI, /* type */ 8, /* 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_XGATE_IMM8_HI", /* name */ FALSE, /* partial_inplace */ 0x00ff, /* src_mask */ 0x00ff, /* dst_mask */ FALSE), /* pcrel_offset */ /* A 3 bit absolute relocation. */ HOWTO (R_XGATE_IMM3, /* type */ 8, /* 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_XGATE_IMM3", /* name */ FALSE, /* partial_inplace */ 0x00ff, /* src_mask */ 0x00ff, /* dst_mask */ FALSE), /* pcrel_offset */ /* A 4 bit absolute relocation. */ HOWTO (R_XGATE_IMM4, /* type */ 8, /* 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_XGATE_IMM4", /* name */ FALSE, /* partial_inplace */ 0x00ff, /* src_mask */ 0x00ff, /* dst_mask */ FALSE), /* pcrel_offset */ /* A 5 bit absolute relocation. */ HOWTO (R_XGATE_IMM5, /* type */ 8, /* 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_XGATE_IMM5", /* name */ FALSE, /* partial_inplace */ 0x00ff, /* src_mask */ 0x00ff, /* dst_mask */ FALSE), /* pcrel_offset */ /* Mark beginning of a jump instruction (any form). */ HOWTO (R_XGATE_RL_JUMP, /* type */ 0, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 0, /* bitsize */ FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ xgate_elf_ignore_reloc, /* special_function */ "R_XGATE_RL_JUMP", /* name */ TRUE, /* partial_inplace */ 0, /* src_mask */ 0, /* dst_mask */ TRUE), /* pcrel_offset */ /* Mark beginning of Gcc relaxation group instruction. */ HOWTO (R_XGATE_RL_GROUP, /* type */ 0, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 0, /* bitsize */ FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ xgate_elf_ignore_reloc, /* special_function */ "R_XGATE_RL_GROUP", /* name */ TRUE, /* partial_inplace */ 0, /* src_mask */ 0, /* dst_mask */ TRUE), /* pcrel_offset */ }; /* Map BFD reloc types to XGATE ELF reloc types. */ struct xgate_reloc_map { bfd_reloc_code_real_type bfd_reloc_val; unsigned char elf_reloc_val; }; static const struct xgate_reloc_map xgate_reloc_map[] = { {BFD_RELOC_NONE, R_XGATE_NONE}, {BFD_RELOC_8, R_XGATE_8}, {BFD_RELOC_8_PCREL, R_XGATE_PCREL_8}, {BFD_RELOC_16_PCREL, R_XGATE_PCREL_16}, {BFD_RELOC_16, R_XGATE_16}, {BFD_RELOC_32, R_XGATE_32}, {BFD_RELOC_VTABLE_INHERIT, R_XGATE_GNU_VTINHERIT}, {BFD_RELOC_VTABLE_ENTRY, R_XGATE_GNU_VTENTRY}, {BFD_RELOC_XGATE_LO16, R_XGATE_LO16}, {BFD_RELOC_XGATE_GPAGE, R_XGATE_GPAGE}, {BFD_RELOC_XGATE_24, R_XGATE_24}, {BFD_RELOC_XGATE_PCREL_9, R_XGATE_PCREL_9}, {BFD_RELOC_XGATE_PCREL_10, R_XGATE_PCREL_10}, {BFD_RELOC_XGATE_IMM8_LO, R_XGATE_IMM8_LO}, {BFD_RELOC_XGATE_IMM8_HI, R_XGATE_IMM8_HI}, {BFD_RELOC_XGATE_IMM3, R_XGATE_IMM3}, {BFD_RELOC_XGATE_IMM4, R_XGATE_IMM4}, {BFD_RELOC_XGATE_IMM5, R_XGATE_IMM5}, {BFD_RELOC_XGATE_RL_JUMP, R_XGATE_RL_JUMP}, {BFD_RELOC_XGATE_RL_GROUP, R_XGATE_RL_GROUP}, }; static reloc_howto_type * bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, bfd_reloc_code_real_type code) { unsigned int i; for (i = 0; i < ARRAY_SIZE (xgate_reloc_map); i++) if (xgate_reloc_map[i].bfd_reloc_val == code) return &elf_xgate_howto_table[xgate_reloc_map[i].elf_reloc_val]; return NULL; } static reloc_howto_type * bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name) { unsigned int i; for (i = 0; i < ARRAY_SIZE (elf_xgate_howto_table); i++) if (elf_xgate_howto_table[i].name != NULL && strcasecmp (elf_xgate_howto_table[i].name, r_name) == 0) return &elf_xgate_howto_table[i]; return NULL; } /* Set the howto pointer for an XGATE ELF reloc. */ static void xgate_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_XGATE_max) { /* xgettext:c-format */ _bfd_error_handler (_("%pB: unsupported relocation type %#x"), abfd, r_type); r_type = 0; } cache_ptr->howto = &elf_xgate_howto_table[r_type]; } /* Destroy an XGATE ELF linker hash table. */ static void xgate_elf_bfd_link_hash_table_free (bfd *obfd) { struct xgate_elf_link_hash_table *ret = (struct xgate_elf_link_hash_table *) obfd->link.hash; bfd_hash_table_free (ret->stub_hash_table); free (ret->stub_hash_table); _bfd_elf_link_hash_table_free (obfd); } /* Create an XGATE ELF linker hash table. */ static struct bfd_link_hash_table* xgate_elf_bfd_link_hash_table_create (bfd *abfd) { struct xgate_elf_link_hash_table *ret; bfd_size_type amt = sizeof(struct xgate_elf_link_hash_table); ret = (struct xgate_elf_link_hash_table *) bfd_zmalloc (amt); if (ret == (struct xgate_elf_link_hash_table *) NULL) return NULL; if (!_bfd_elf_link_hash_table_init (&ret->root, abfd, _bfd_elf_link_hash_newfunc, sizeof(struct elf_link_hash_entry), XGATE_ELF_DATA)) { free (ret); return NULL; } /* Init the stub hash table too. */ amt = sizeof(struct bfd_hash_table); ret->stub_hash_table = (struct bfd_hash_table*) bfd_zmalloc (amt); if (ret->stub_hash_table == NULL) { _bfd_elf_link_hash_table_free (abfd); return NULL; } if (!bfd_hash_table_init (ret->stub_hash_table, stub_hash_newfunc, sizeof(struct elf32_xgate_stub_hash_entry))) { free (ret->stub_hash_table); _bfd_elf_link_hash_table_free (abfd); return NULL; } ret->root.root.hash_table_free = xgate_elf_bfd_link_hash_table_free; return &ret->root.root; } static bfd_boolean xgate_elf_set_mach_from_flags (bfd *abfd ATTRIBUTE_UNUSED) { return TRUE; } /* Specific sections: - The .page0 is a data section that is mapped in [0x0000..0x00FF]. Page0 accesses are faster on the M68HC12. - The .vectors is the section that represents the interrupt vectors. - The .xgate section is starts in 0xE08800 or as xgate sees it 0x0800. */ static const struct bfd_elf_special_section elf32_xgate_special_sections[] = { { STRING_COMMA_LEN (".eeprom"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, { 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 }, /*{ STRING_COMMA_LEN (".xgate"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, TODO finish this implementation */ { NULL, 0, 0, 0, 0 } }; struct xgate_scan_param { struct xgate_page_info* pinfo; bfd_boolean use_memory_banks; }; /* Assorted hash table functions. */ /* Initialize an entry in the stub hash table. */ static struct bfd_hash_entry * stub_hash_newfunc (struct bfd_hash_entry *entry, struct bfd_hash_table *table ATTRIBUTE_UNUSED, const char *string ATTRIBUTE_UNUSED) { return entry; } /* Hook called by the linker routine which adds symbols from an object file. */ bfd_boolean elf32_xgate_add_symbol_hook (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_link_info *info ATTRIBUTE_UNUSED, Elf_Internal_Sym *sym, const char **namep ATTRIBUTE_UNUSED, flagword *flagsp ATTRIBUTE_UNUSED, asection **secp ATTRIBUTE_UNUSED, bfd_vma *valp ATTRIBUTE_UNUSED) { /* For some reason the st_target_internal value is not retained after xgate_frob_symbol is called, hence this temp hack. */ sym->st_target_internal = 1; return TRUE; } /* External entry points for sizing and building linker stubs. */ /* Set up various things so that we can make a list of input sections for each output section included in the link. Returns -1 on error, 0 when no stubs will be needed, and 1 on success. */ int elf32_xgate_setup_section_lists (bfd *output_bfd ATTRIBUTE_UNUSED, struct bfd_link_info *info ATTRIBUTE_UNUSED) { return 1; } /* Determine and set the size of the stub section for a final link. The basic idea here is to examine all the relocations looking for PC-relative calls to a target that is unreachable with any "9-bit PC-REL" instruction. */ bfd_boolean elf32_xgate_size_stubs (bfd *output_bfd ATTRIBUTE_UNUSED, bfd *stub_bfd ATTRIBUTE_UNUSED, struct bfd_link_info *info ATTRIBUTE_UNUSED, asection * (*add_stub_section) (const char*, asection*) ATTRIBUTE_UNUSED) { return FALSE; } /* Build all the stubs associated with the current output file. The stubs are kept in a hash table attached to the main linker hash table. This function is called via xgateelf_finish in the linker. */ bfd_boolean elf32_xgate_build_stubs (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_link_info *info ATTRIBUTE_UNUSED) { return TRUE; } void xgate_elf_get_bank_parameters (struct bfd_link_info *info ATTRIBUTE_UNUSED) { return; } /* This function is used for relocs which are only used for relaxing, which the linker should otherwise ignore. */ bfd_reloc_status_type xgate_elf_ignore_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry, asymbol *symbol ATTRIBUTE_UNUSED, void *data ATTRIBUTE_UNUSED, asection *input_section, bfd *output_bfd, char **error_message ATTRIBUTE_UNUSED) { if (output_bfd != NULL) reloc_entry->address += input_section->output_offset; return bfd_reloc_ok; } bfd_reloc_status_type xgate_elf_special_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry ATTRIBUTE_UNUSED, asymbol *symbol ATTRIBUTE_UNUSED, void *data ATTRIBUTE_UNUSED, asection *input_section ATTRIBUTE_UNUSED, bfd *output_bfd ATTRIBUTE_UNUSED, char **error_message ATTRIBUTE_UNUSED) { abort (); } /* 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. */ bfd_boolean elf32_xgate_check_relocs (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_link_info *info ATTRIBUTE_UNUSED, asection *sec ATTRIBUTE_UNUSED, const Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED) { return TRUE; } /* Relocate a XGATE/S12x ELF section. */ bfd_boolean elf32_xgate_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, struct bfd_link_info *info ATTRIBUTE_UNUSED, bfd *input_bfd ATTRIBUTE_UNUSED, asection *input_section ATTRIBUTE_UNUSED, bfd_byte *contents ATTRIBUTE_UNUSED, Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED, Elf_Internal_Sym *local_syms ATTRIBUTE_UNUSED, asection **local_sections ATTRIBUTE_UNUSED) { return TRUE; } /* Set and control ELF flags in ELF header. */ bfd_boolean _bfd_xgate_elf_set_private_flags (bfd *abfd ATTRIBUTE_UNUSED, flagword flags ATTRIBUTE_UNUSED) { return TRUE; } bfd_boolean _bfd_xgate_elf_print_private_bfd_data (bfd *abfd, void *ptr) { FILE *file = (FILE *) ptr; BFD_ASSERT (abfd != NULL && ptr != NULL); /* Print normal ELF private data. */ _bfd_elf_print_private_bfd_data (abfd, ptr); /* xgettext:c-format */ fprintf (file, _("private flags = %lx:"), elf_elfheader (abfd)->e_flags); if (elf_elfheader (abfd)->e_flags & E_XGATE_I32) fprintf (file, _("[abi=32-bit int, ")); else fprintf (file, _("[abi=16-bit int, ")); if (elf_elfheader (abfd)->e_flags & E_XGATE_F64) fprintf (file, _("64-bit double, ")); else fprintf (file, _("32-bit double, ")); if (elf_elfheader (abfd)->e_flags & EF_XGATE_MACH) fprintf (file, _("cpu=XGATE]")); else fprintf (file, _("error reading cpu type from elf private data")); fputc ('\n', file); return TRUE; } void elf32_xgate_post_process_headers (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_link_info *link_info ATTRIBUTE_UNUSED) { } #define ELF_ARCH bfd_arch_xgate #define ELF_MACHINE_CODE EM_XGATE #define ELF_TARGET_ID XGATE_ELF_DATA #define ELF_MAXPAGESIZE 0x1000 #define TARGET_BIG_SYM xgate_elf32_vec #define TARGET_BIG_NAME "elf32-xgate" #define elf_info_to_howto 0 #define elf_info_to_howto_rel xgate_info_to_howto_rel #define elf_backend_check_relocs elf32_xgate_check_relocs #define elf_backend_relocate_section elf32_xgate_relocate_section #define elf_backend_object_p xgate_elf_set_mach_from_flags #define elf_backend_final_write_processing 0 #define elf_backend_can_gc_sections 1 #define elf_backend_special_sections elf32_xgate_special_sections #define elf_backend_post_process_headers elf32_xgate_post_process_headers #define elf_backend_add_symbol_hook elf32_xgate_add_symbol_hook #define bfd_elf32_bfd_link_hash_table_create xgate_elf_bfd_link_hash_table_create #define bfd_elf32_bfd_set_private_flags _bfd_xgate_elf_set_private_flags #define bfd_elf32_bfd_print_private_bfd_data _bfd_xgate_elf_print_private_bfd_data #define xgate_stub_hash_lookup(table, string, create, copy) \ ((struct elf32_xgate_stub_hash_entry *) \ bfd_hash_lookup ((table), (string), (create), (copy))) #include "elf32-target.h"