diff options
Diffstat (limited to 'binutils-2.24/bfd/coff-mips.c')
| -rw-r--r-- | binutils-2.24/bfd/coff-mips.c | 1502 |
1 files changed, 0 insertions, 1502 deletions
diff --git a/binutils-2.24/bfd/coff-mips.c b/binutils-2.24/bfd/coff-mips.c deleted file mode 100644 index ec4d1a55..00000000 --- a/binutils-2.24/bfd/coff-mips.c +++ /dev/null @@ -1,1502 +0,0 @@ -/* BFD back-end for MIPS Extended-Coff files. - Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2011, 2012 - Free Software Foundation, Inc. - Original version by Per Bothner. - Full support added by Ian Lance Taylor, ian@cygnus.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 "coff/internal.h" -#include "coff/sym.h" -#include "coff/symconst.h" -#include "coff/ecoff.h" -#include "coff/mips.h" -#include "libcoff.h" -#include "libecoff.h" - -/* Prototypes for static functions. */ -static bfd_reloc_status_type -mips_generic_reloc - (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); -static bfd_reloc_status_type -mips_refhi_reloc - (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); -static bfd_reloc_status_type -mips_reflo_reloc - (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); -static bfd_reloc_status_type -mips_gprel_reloc - (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); - - -/* ECOFF has COFF sections, but the debugging information is stored in - a completely different format. ECOFF targets use some of the - swapping routines from coffswap.h, and some of the generic COFF - routines in coffgen.c, but, unlike the real COFF targets, do not - use coffcode.h itself. - - Get the generic COFF swapping routines, except for the reloc, - symbol, and lineno ones. Give them ECOFF names. */ -#define MIPSECOFF -#define NO_COFF_RELOCS -#define NO_COFF_SYMBOLS -#define NO_COFF_LINENOS -#define coff_swap_filehdr_in mips_ecoff_swap_filehdr_in -#define coff_swap_filehdr_out mips_ecoff_swap_filehdr_out -#define coff_swap_aouthdr_in mips_ecoff_swap_aouthdr_in -#define coff_swap_aouthdr_out mips_ecoff_swap_aouthdr_out -#define coff_swap_scnhdr_in mips_ecoff_swap_scnhdr_in -#define coff_swap_scnhdr_out mips_ecoff_swap_scnhdr_out - -#include "coffswap.h" - -/* Get the ECOFF swapping routines. */ -#define ECOFF_32 -#include "ecoffswap.h" - -/* How to process the various relocs types. */ - -static reloc_howto_type mips_howto_table[] = -{ - /* Reloc type 0 is ignored. The reloc reading code ensures that - this is a reference to the .abs section, which will cause - bfd_perform_relocation to do nothing. */ - HOWTO (MIPS_R_IGNORE, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 8, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - 0, /* special_function */ - "IGNORE", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* A 16 bit reference to a symbol, normally from a data section. */ - HOWTO (MIPS_R_REFHALF, /* type */ - 0, /* rightshift */ - 1, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - mips_generic_reloc, /* special_function */ - "REFHALF", /* name */ - TRUE, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* A 32 bit reference to a symbol, normally from a data section. */ - HOWTO (MIPS_R_REFWORD, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - mips_generic_reloc, /* special_function */ - "REFWORD", /* name */ - TRUE, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* A 26 bit absolute jump address. */ - HOWTO (MIPS_R_JMPADDR, /* type */ - 2, /* 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. */ - mips_generic_reloc, /* special_function */ - "JMPADDR", /* name */ - TRUE, /* partial_inplace */ - 0x3ffffff, /* src_mask */ - 0x3ffffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* The high 16 bits of a symbol value. Handled by the function - mips_refhi_reloc. */ - HOWTO (MIPS_R_REFHI, /* type */ - 16, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - mips_refhi_reloc, /* special_function */ - "REFHI", /* name */ - TRUE, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* The low 16 bits of a symbol value. */ - HOWTO (MIPS_R_REFLO, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - mips_reflo_reloc, /* special_function */ - "REFLO", /* name */ - TRUE, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* A reference to an offset from the gp register. Handled by the - function mips_gprel_reloc. */ - HOWTO (MIPS_R_GPREL, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - mips_gprel_reloc, /* special_function */ - "GPREL", /* name */ - TRUE, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* A reference to a literal using an offset from the gp register. - Handled by the function mips_gprel_reloc. */ - HOWTO (MIPS_R_LITERAL, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - mips_gprel_reloc, /* special_function */ - "LITERAL", /* name */ - TRUE, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - EMPTY_HOWTO (8), - EMPTY_HOWTO (9), - EMPTY_HOWTO (10), - EMPTY_HOWTO (11), - - /* FIXME: This relocation is used (internally only) to represent branches - when assembling. It should never appear in output files, and - be removed. (It used to be used for embedded-PIC support.) */ - HOWTO (MIPS_R_PCREL16, /* type */ - 2, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - TRUE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - mips_generic_reloc, /* special_function */ - "PCREL16", /* name */ - TRUE, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - TRUE), /* pcrel_offset */ -}; - -#define MIPS_HOWTO_COUNT \ - (sizeof mips_howto_table / sizeof mips_howto_table[0]) - -/* See whether the magic number matches. */ - -static bfd_boolean -mips_ecoff_bad_format_hook (bfd * abfd, void * filehdr) -{ - struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr; - - switch (internal_f->f_magic) - { - case MIPS_MAGIC_1: - /* I don't know what endianness this implies. */ - return TRUE; - - case MIPS_MAGIC_BIG: - case MIPS_MAGIC_BIG2: - case MIPS_MAGIC_BIG3: - return bfd_big_endian (abfd); - - case MIPS_MAGIC_LITTLE: - case MIPS_MAGIC_LITTLE2: - case MIPS_MAGIC_LITTLE3: - return bfd_little_endian (abfd); - - default: - return FALSE; - } -} - -/* Reloc handling. MIPS ECOFF relocs are packed into 8 bytes in - external form. They use a bit which indicates whether the symbol - is external. */ - -/* Swap a reloc in. */ - -static void -mips_ecoff_swap_reloc_in (bfd * abfd, - void * ext_ptr, - struct internal_reloc *intern) -{ - const RELOC *ext = (RELOC *) ext_ptr; - - intern->r_vaddr = H_GET_32 (abfd, ext->r_vaddr); - if (bfd_header_big_endian (abfd)) - { - intern->r_symndx = (((int) ext->r_bits[0] - << RELOC_BITS0_SYMNDX_SH_LEFT_BIG) - | ((int) ext->r_bits[1] - << RELOC_BITS1_SYMNDX_SH_LEFT_BIG) - | ((int) ext->r_bits[2] - << RELOC_BITS2_SYMNDX_SH_LEFT_BIG)); - intern->r_type = ((ext->r_bits[3] & RELOC_BITS3_TYPE_BIG) - >> RELOC_BITS3_TYPE_SH_BIG); - intern->r_extern = (ext->r_bits[3] & RELOC_BITS3_EXTERN_BIG) != 0; - } - else - { - intern->r_symndx = (((int) ext->r_bits[0] - << RELOC_BITS0_SYMNDX_SH_LEFT_LITTLE) - | ((int) ext->r_bits[1] - << RELOC_BITS1_SYMNDX_SH_LEFT_LITTLE) - | ((int) ext->r_bits[2] - << RELOC_BITS2_SYMNDX_SH_LEFT_LITTLE)); - intern->r_type = (((ext->r_bits[3] & RELOC_BITS3_TYPE_LITTLE) - >> RELOC_BITS3_TYPE_SH_LITTLE) - | ((ext->r_bits[3] & RELOC_BITS3_TYPEHI_LITTLE) - << RELOC_BITS3_TYPEHI_SH_LITTLE)); - intern->r_extern = (ext->r_bits[3] & RELOC_BITS3_EXTERN_LITTLE) != 0; - } -} - -/* Swap a reloc out. */ - -static void -mips_ecoff_swap_reloc_out (bfd * abfd, - const struct internal_reloc * intern, - void * dst) -{ - RELOC *ext = (RELOC *) dst; - long r_symndx; - - BFD_ASSERT (intern->r_extern - || (intern->r_symndx >= 0 && intern->r_symndx <= 12)); - - r_symndx = intern->r_symndx; - - H_PUT_32 (abfd, intern->r_vaddr, ext->r_vaddr); - if (bfd_header_big_endian (abfd)) - { - ext->r_bits[0] = r_symndx >> RELOC_BITS0_SYMNDX_SH_LEFT_BIG; - ext->r_bits[1] = r_symndx >> RELOC_BITS1_SYMNDX_SH_LEFT_BIG; - ext->r_bits[2] = r_symndx >> RELOC_BITS2_SYMNDX_SH_LEFT_BIG; - ext->r_bits[3] = (((intern->r_type << RELOC_BITS3_TYPE_SH_BIG) - & RELOC_BITS3_TYPE_BIG) - | (intern->r_extern ? RELOC_BITS3_EXTERN_BIG : 0)); - } - else - { - ext->r_bits[0] = r_symndx >> RELOC_BITS0_SYMNDX_SH_LEFT_LITTLE; - ext->r_bits[1] = r_symndx >> RELOC_BITS1_SYMNDX_SH_LEFT_LITTLE; - ext->r_bits[2] = r_symndx >> RELOC_BITS2_SYMNDX_SH_LEFT_LITTLE; - ext->r_bits[3] = (((intern->r_type << RELOC_BITS3_TYPE_SH_LITTLE) - & RELOC_BITS3_TYPE_LITTLE) - | ((intern->r_type >> RELOC_BITS3_TYPEHI_SH_LITTLE - & RELOC_BITS3_TYPEHI_LITTLE)) - | (intern->r_extern ? RELOC_BITS3_EXTERN_LITTLE : 0)); - } -} - -/* Finish canonicalizing a reloc. Part of this is generic to all - ECOFF targets, and that part is in ecoff.c. The rest is done in - this backend routine. It must fill in the howto field. */ - -static void -mips_adjust_reloc_in (bfd *abfd, - const struct internal_reloc *intern, - arelent *rptr) -{ - if (intern->r_type > MIPS_R_PCREL16) - abort (); - - if (! intern->r_extern - && (intern->r_type == MIPS_R_GPREL - || intern->r_type == MIPS_R_LITERAL)) - rptr->addend += ecoff_data (abfd)->gp; - - /* If the type is MIPS_R_IGNORE, make sure this is a reference to - the absolute section so that the reloc is ignored. */ - if (intern->r_type == MIPS_R_IGNORE) - rptr->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; - - rptr->howto = &mips_howto_table[intern->r_type]; -} - -/* Make any adjustments needed to a reloc before writing it out. None - are needed for MIPS. */ - -static void -mips_adjust_reloc_out (bfd *abfd ATTRIBUTE_UNUSED, - const arelent *rel ATTRIBUTE_UNUSED, - struct internal_reloc *intern ATTRIBUTE_UNUSED) -{ -} - -/* ECOFF relocs are either against external symbols, or against - sections. If we are producing relocatable 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 - relocatable output against an external symbol. */ - -static bfd_reloc_status_type -mips_generic_reloc (bfd *abfd ATTRIBUTE_UNUSED, - arelent *reloc_entry, - asymbol *symbol, - void * data ATTRIBUTE_UNUSED, - asection *input_section, - bfd *output_bfd, - char **error_message ATTRIBUTE_UNUSED) -{ - 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; - } - - return bfd_reloc_continue; -} - -/* Do a REFHI relocation. This has to be done in combination with a - REFLO reloc, because there is a carry from the REFLO to the REFHI. - Here we just save the information we need; we do the actual - relocation when we see the REFLO. MIPS ECOFF requires that the - REFLO immediately follow the REFHI. As a GNU extension, we permit - an arbitrary number of HI relocs to be associated with a single LO - reloc. This extension permits gcc to output the HI and LO relocs - itself. */ - -struct mips_hi -{ - struct mips_hi *next; - bfd_byte *addr; - bfd_vma addend; -}; - -/* FIXME: This should not be a static variable. */ - -static struct mips_hi *mips_refhi_list; - -static bfd_reloc_status_type -mips_refhi_reloc (bfd *abfd ATTRIBUTE_UNUSED, - arelent *reloc_entry, - asymbol *symbol, - void * data, - asection *input_section, - bfd *output_bfd, - char **error_message ATTRIBUTE_UNUSED) -{ - bfd_reloc_status_type ret; - bfd_vma relocation; - struct mips_hi *n; - - /* 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 (bfd_is_com_section (symbol->section)) - relocation = 0; - else - relocation = symbol->value; - - relocation += symbol->section->output_section->vma; - relocation += symbol->section->output_offset; - relocation += reloc_entry->addend; - - if (reloc_entry->address > bfd_get_section_limit (abfd, input_section)) - return bfd_reloc_outofrange; - - /* Save the information, and let REFLO do the actual relocation. */ - n = (struct mips_hi *) bfd_malloc ((bfd_size_type) sizeof *n); - if (n == NULL) - return bfd_reloc_outofrange; - n->addr = (bfd_byte *) data + reloc_entry->address; - n->addend = relocation; - n->next = mips_refhi_list; - mips_refhi_list = n; - - if (output_bfd != (bfd *) NULL) - reloc_entry->address += input_section->output_offset; - - return ret; -} - -/* Do a REFLO relocation. This is a straightforward 16 bit inplace - relocation; this function exists in order to do the REFHI - relocation described above. */ - -static bfd_reloc_status_type -mips_reflo_reloc (bfd *abfd ATTRIBUTE_UNUSED, - arelent *reloc_entry, - asymbol *symbol, - void * data, - asection *input_section, - bfd *output_bfd, - char **error_message ATTRIBUTE_UNUSED) -{ - if (mips_refhi_list != NULL) - { - struct mips_hi *l; - - l = mips_refhi_list; - while (l != NULL) - { - unsigned long insn; - unsigned long val; - unsigned long vallo; - struct mips_hi *next; - - /* Do the REFHI relocation. Note that we actually don't - need to know anything about the REFLO itself, except - where to find the low 16 bits of the addend needed by the - REFHI. */ - insn = bfd_get_32 (abfd, l->addr); - vallo = (bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address) - & 0xffff); - val = ((insn & 0xffff) << 16) + vallo; - val += l->addend; - - /* The low order 16 bits are always treated as a signed - value. Therefore, a negative value in the low order bits - requires an adjustment in the high order bits. We need - to make this adjustment in two ways: once for the bits we - took from the data, and once for the bits we are putting - back in to the data. */ - if ((vallo & 0x8000) != 0) - val -= 0x10000; - if ((val & 0x8000) != 0) - val += 0x10000; - - insn = (insn &~ (unsigned) 0xffff) | ((val >> 16) & 0xffff); - bfd_put_32 (abfd, (bfd_vma) insn, l->addr); - - next = l->next; - free (l); - l = next; - } - - mips_refhi_list = NULL; - } - - /* Now do the REFLO reloc in the usual way. */ - return mips_generic_reloc (abfd, reloc_entry, symbol, data, - input_section, output_bfd, error_message); -} - -/* Do a GPREL relocation. This is a 16 bit value which must become - the offset from the gp register. */ - -static bfd_reloc_status_type -mips_gprel_reloc (bfd *abfd ATTRIBUTE_UNUSED, - arelent *reloc_entry, - asymbol *symbol, - void * data, - asection *input_section, - bfd *output_bfd, - char **error_message ATTRIBUTE_UNUSED) -{ - bfd_boolean relocatable; - bfd_vma gp; - bfd_vma relocation; - unsigned long val; - unsigned long insn; - - /* If we're relocating, and this is an external symbol with no - addend, we don't want to change anything. We will only have an - addend if this is a newly created reloc, not read from an ECOFF - file. */ - 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; - } - - if (output_bfd != (bfd *) NULL) - relocatable = TRUE; - else - { - relocatable = FALSE; - output_bfd = symbol->section->output_section->owner; - } - - if (bfd_is_und_section (symbol->section) && ! relocatable) - return bfd_reloc_undefined; - - /* We have to figure out the gp value, so that we can adjust the - symbol value correctly. We look up the symbol _gp in the output - BFD. If we can't find it, we're stuck. We cache it in the ECOFF - target data. We don't need to adjust the symbol value for an - external symbol if we are producing relocatable output. */ - gp = _bfd_get_gp_value (output_bfd); - if (gp == 0 - && (! relocatable - || (symbol->flags & BSF_SECTION_SYM) != 0)) - { - if (relocatable) - { - /* Make up a value. */ - gp = symbol->section->output_section->vma + 0x4000; - _bfd_set_gp_value (output_bfd, gp); - } - else - { - unsigned int count; - asymbol **sym; - unsigned int i; - - count = bfd_get_symcount (output_bfd); - sym = bfd_get_outsymbols (output_bfd); - - if (sym == (asymbol **) NULL) - i = count; - else - { - for (i = 0; i < count; i++, sym++) - { - register const char *name; - - name = bfd_asymbol_name (*sym); - if (*name == '_' && strcmp (name, "_gp") == 0) - { - gp = bfd_asymbol_value (*sym); - _bfd_set_gp_value (output_bfd, gp); - break; - } - } - } - - if (i >= count) - { - /* Only get the error once. */ - gp = 4; - _bfd_set_gp_value (output_bfd, gp); - *error_message = - (char *) _("GP relative relocation when _gp not defined"); - return bfd_reloc_dangerous; - } - } - } - - if (bfd_is_com_section (symbol->section)) - relocation = 0; - else - relocation = symbol->value; - - relocation += symbol->section->output_section->vma; - relocation += symbol->section->output_offset; - - if (reloc_entry->address > bfd_get_section_limit (abfd, input_section)) - return bfd_reloc_outofrange; - - insn = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); - - /* Set val to the offset into the section or symbol. */ - val = ((insn & 0xffff) + reloc_entry->addend) & 0xffff; - if (val & 0x8000) - val -= 0x10000; - - /* Adjust val for the final section location and GP value. If we - are producing relocatable output, we don't want to do this for - an external symbol. */ - if (! relocatable - || (symbol->flags & BSF_SECTION_SYM) != 0) - val += relocation - gp; - - insn = (insn &~ (unsigned) 0xffff) | (val & 0xffff); - bfd_put_32 (abfd, (bfd_vma) insn, (bfd_byte *) data + reloc_entry->address); - - if (relocatable) - reloc_entry->address += input_section->output_offset; - - /* Make sure it fit in 16 bits. */ - if ((long) val >= 0x8000 || (long) val < -0x8000) - return bfd_reloc_overflow; - - return bfd_reloc_ok; -} - -/* Get the howto structure for a generic reloc type. */ - -static reloc_howto_type * -mips_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, - bfd_reloc_code_real_type code) -{ - int mips_type; - - switch (code) - { - case BFD_RELOC_16: - mips_type = MIPS_R_REFHALF; - break; - case BFD_RELOC_32: - case BFD_RELOC_CTOR: - mips_type = MIPS_R_REFWORD; - break; - case BFD_RELOC_MIPS_JMP: - mips_type = MIPS_R_JMPADDR; - break; - case BFD_RELOC_HI16_S: - mips_type = MIPS_R_REFHI; - break; - case BFD_RELOC_LO16: - mips_type = MIPS_R_REFLO; - break; - case BFD_RELOC_GPREL16: - mips_type = MIPS_R_GPREL; - break; - case BFD_RELOC_MIPS_LITERAL: - mips_type = MIPS_R_LITERAL; - break; - case BFD_RELOC_16_PCREL_S2: - mips_type = MIPS_R_PCREL16; - break; - default: - return (reloc_howto_type *) NULL; - } - - return &mips_howto_table[mips_type]; -} - -static reloc_howto_type * -mips_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, - const char *r_name) -{ - unsigned int i; - - for (i = 0; - i < sizeof (mips_howto_table) / sizeof (mips_howto_table[0]); - i++) - if (mips_howto_table[i].name != NULL - && strcasecmp (mips_howto_table[i].name, r_name) == 0) - return &mips_howto_table[i]; - - return NULL; -} - -/* A helper routine for mips_relocate_section which handles the REFHI - relocations. The REFHI relocation must be followed by a REFLO - relocation, and the addend used is formed from the addends of both - instructions. */ - -static void -mips_relocate_hi (struct internal_reloc *refhi, - struct internal_reloc *reflo, - bfd *input_bfd, - asection *input_section, - bfd_byte *contents, - bfd_vma relocation) -{ - unsigned long insn; - unsigned long val; - unsigned long vallo; - - if (refhi == NULL) - return; - - insn = bfd_get_32 (input_bfd, - contents + refhi->r_vaddr - input_section->vma); - if (reflo == NULL) - vallo = 0; - else - vallo = (bfd_get_32 (input_bfd, - contents + reflo->r_vaddr - input_section->vma) - & 0xffff); - - val = ((insn & 0xffff) << 16) + vallo; - val += relocation; - - /* The low order 16 bits are always treated as a signed value. - Therefore, a negative value in the low order bits requires an - adjustment in the high order bits. We need to make this - adjustment in two ways: once for the bits we took from the data, - and once for the bits we are putting back in to the data. */ - if ((vallo & 0x8000) != 0) - val -= 0x10000; - - if ((val & 0x8000) != 0) - val += 0x10000; - - insn = (insn &~ (unsigned) 0xffff) | ((val >> 16) & 0xffff); - bfd_put_32 (input_bfd, (bfd_vma) insn, - contents + refhi->r_vaddr - input_section->vma); -} - -/* Relocate a section while linking a MIPS ECOFF file. */ - -static bfd_boolean -mips_relocate_section (bfd *output_bfd, - struct bfd_link_info *info, - bfd *input_bfd, - asection *input_section, - bfd_byte *contents, - void * external_relocs) -{ - asection **symndx_to_section; - struct ecoff_link_hash_entry **sym_hashes; - bfd_vma gp; - bfd_boolean gp_undefined; - struct external_reloc *ext_rel; - struct external_reloc *ext_rel_end; - unsigned int i; - bfd_boolean got_lo; - struct internal_reloc lo_int_rel; - bfd_size_type amt; - - BFD_ASSERT (input_bfd->xvec->byteorder - == output_bfd->xvec->byteorder); - - /* We keep a table mapping the symndx found in an internal reloc to - the appropriate section. This is faster than looking up the - section by name each time. */ - symndx_to_section = ecoff_data (input_bfd)->symndx_to_section; - if (symndx_to_section == (asection **) NULL) - { - amt = NUM_RELOC_SECTIONS * sizeof (asection *); - symndx_to_section = (asection **) bfd_alloc (input_bfd, amt); - if (!symndx_to_section) - return FALSE; - - symndx_to_section[RELOC_SECTION_NONE] = NULL; - symndx_to_section[RELOC_SECTION_TEXT] = - bfd_get_section_by_name (input_bfd, ".text"); - symndx_to_section[RELOC_SECTION_RDATA] = - bfd_get_section_by_name (input_bfd, ".rdata"); - symndx_to_section[RELOC_SECTION_DATA] = - bfd_get_section_by_name (input_bfd, ".data"); - symndx_to_section[RELOC_SECTION_SDATA] = - bfd_get_section_by_name (input_bfd, ".sdata"); - symndx_to_section[RELOC_SECTION_SBSS] = - bfd_get_section_by_name (input_bfd, ".sbss"); - symndx_to_section[RELOC_SECTION_BSS] = - bfd_get_section_by_name (input_bfd, ".bss"); - symndx_to_section[RELOC_SECTION_INIT] = - bfd_get_section_by_name (input_bfd, ".init"); - symndx_to_section[RELOC_SECTION_LIT8] = - bfd_get_section_by_name (input_bfd, ".lit8"); - symndx_to_section[RELOC_SECTION_LIT4] = - bfd_get_section_by_name (input_bfd, ".lit4"); - symndx_to_section[RELOC_SECTION_XDATA] = NULL; - symndx_to_section[RELOC_SECTION_PDATA] = NULL; - symndx_to_section[RELOC_SECTION_FINI] = - bfd_get_section_by_name (input_bfd, ".fini"); - symndx_to_section[RELOC_SECTION_LITA] = NULL; - symndx_to_section[RELOC_SECTION_ABS] = NULL; - - ecoff_data (input_bfd)->symndx_to_section = symndx_to_section; - } - - sym_hashes = ecoff_data (input_bfd)->sym_hashes; - - gp = _bfd_get_gp_value (output_bfd); - if (gp == 0) - gp_undefined = TRUE; - else - gp_undefined = FALSE; - - got_lo = FALSE; - - ext_rel = (struct external_reloc *) external_relocs; - ext_rel_end = ext_rel + input_section->reloc_count; - for (i = 0; ext_rel < ext_rel_end; ext_rel++, i++) - { - struct internal_reloc int_rel; - bfd_boolean use_lo = FALSE; - bfd_vma addend; - reloc_howto_type *howto; - struct ecoff_link_hash_entry *h = NULL; - asection *s = NULL; - bfd_vma relocation; - bfd_reloc_status_type r; - - if (! got_lo) - mips_ecoff_swap_reloc_in (input_bfd, ext_rel, &int_rel); - else - { - int_rel = lo_int_rel; - got_lo = FALSE; - } - - BFD_ASSERT (int_rel.r_type - < sizeof mips_howto_table / sizeof mips_howto_table[0]); - - /* The REFHI reloc requires special handling. It must be followed - by a REFLO reloc, and the addend is formed from both relocs. */ - if (int_rel.r_type == MIPS_R_REFHI) - { - struct external_reloc *lo_ext_rel; - - /* As a GNU extension, permit an arbitrary number of REFHI - relocs before the REFLO reloc. This permits gcc to emit - the HI and LO relocs itself. */ - for (lo_ext_rel = ext_rel + 1; - lo_ext_rel < ext_rel_end; - lo_ext_rel++) - { - mips_ecoff_swap_reloc_in (input_bfd, lo_ext_rel, - &lo_int_rel); - if (lo_int_rel.r_type != int_rel.r_type) - break; - } - - if (lo_ext_rel < ext_rel_end - && lo_int_rel.r_type == MIPS_R_REFLO - && int_rel.r_extern == lo_int_rel.r_extern - && int_rel.r_symndx == lo_int_rel.r_symndx) - { - use_lo = TRUE; - if (lo_ext_rel == ext_rel + 1) - got_lo = TRUE; - } - } - - howto = &mips_howto_table[int_rel.r_type]; - - if (int_rel.r_extern) - { - h = sym_hashes[int_rel.r_symndx]; - /* If h is NULL, that means that there is a reloc against an - external symbol which we thought was just a debugging - symbol. This should not happen. */ - if (h == (struct ecoff_link_hash_entry *) NULL) - abort (); - } - else - { - if (int_rel.r_symndx < 0 || int_rel.r_symndx >= NUM_RELOC_SECTIONS) - s = NULL; - else - s = symndx_to_section[int_rel.r_symndx]; - - if (s == (asection *) NULL) - abort (); - } - - /* The GPREL reloc uses an addend: the difference in the GP - values. */ - if (int_rel.r_type != MIPS_R_GPREL - && int_rel.r_type != MIPS_R_LITERAL) - addend = 0; - else - { - if (gp_undefined) - { - if (! ((*info->callbacks->reloc_dangerous) - (info, _("GP relative relocation used when GP not defined"), - input_bfd, input_section, - int_rel.r_vaddr - input_section->vma))) - return FALSE; - /* Only give the error once per link. */ - gp = 4; - _bfd_set_gp_value (output_bfd, gp); - gp_undefined = FALSE; - } - if (! int_rel.r_extern) - { - /* This is a relocation against a section. The current - addend in the instruction is the difference between - INPUT_SECTION->vma and the GP value of INPUT_BFD. We - must change this to be the difference between the - final definition (which will end up in RELOCATION) - and the GP value of OUTPUT_BFD (which is in GP). */ - addend = ecoff_data (input_bfd)->gp - gp; - } - else if (! info->relocatable - || h->root.type == bfd_link_hash_defined - || h->root.type == bfd_link_hash_defweak) - { - /* This is a relocation against a defined symbol. The - current addend in the instruction is simply the - desired offset into the symbol (normally zero). We - are going to change this into a relocation against a - defined symbol, so we want the instruction to hold - the difference between the final definition of the - symbol (which will end up in RELOCATION) and the GP - value of OUTPUT_BFD (which is in GP). */ - addend = - gp; - } - else - { - /* This is a relocation against an undefined or common - symbol. The current addend in the instruction is - simply the desired offset into the symbol (normally - zero). We are generating relocatable output, and we - aren't going to define this symbol, so we just leave - the instruction alone. */ - addend = 0; - } - } - - if (info->relocatable) - { - /* We are generating relocatable output, and must convert - the existing reloc. */ - if (int_rel.r_extern) - { - if ((h->root.type == bfd_link_hash_defined - || h->root.type == bfd_link_hash_defweak) - && ! bfd_is_abs_section (h->root.u.def.section)) - { - const char *name; - - /* This symbol is defined in the output. Convert - the reloc from being against the symbol to being - against the section. */ - - /* Clear the r_extern bit. */ - int_rel.r_extern = 0; - - /* Compute a new r_symndx value. */ - s = h->root.u.def.section; - name = bfd_get_section_name (output_bfd, - s->output_section); - - int_rel.r_symndx = -1; - switch (name[1]) - { - case 'b': - if (strcmp (name, ".bss") == 0) - int_rel.r_symndx = RELOC_SECTION_BSS; - break; - case 'd': - if (strcmp (name, ".data") == 0) - int_rel.r_symndx = RELOC_SECTION_DATA; - break; - case 'f': - if (strcmp (name, ".fini") == 0) - int_rel.r_symndx = RELOC_SECTION_FINI; - break; - case 'i': - if (strcmp (name, ".init") == 0) - int_rel.r_symndx = RELOC_SECTION_INIT; - break; - case 'l': - if (strcmp (name, ".lit8") == 0) - int_rel.r_symndx = RELOC_SECTION_LIT8; - else if (strcmp (name, ".lit4") == 0) - int_rel.r_symndx = RELOC_SECTION_LIT4; - break; - case 'r': - if (strcmp (name, ".rdata") == 0) - int_rel.r_symndx = RELOC_SECTION_RDATA; - break; - case 's': - if (strcmp (name, ".sdata") == 0) - int_rel.r_symndx = RELOC_SECTION_SDATA; - else if (strcmp (name, ".sbss") == 0) - int_rel.r_symndx = RELOC_SECTION_SBSS; - break; - case 't': - if (strcmp (name, ".text") == 0) - int_rel.r_symndx = RELOC_SECTION_TEXT; - break; - } - - if (int_rel.r_symndx == -1) - abort (); - - /* Add the section VMA and the symbol value. */ - relocation = (h->root.u.def.value - + s->output_section->vma - + s->output_offset); - - /* For a PC relative relocation, the object file - currently holds just the addend. We must adjust - by the address to get the right value. */ - if (howto->pc_relative) - relocation -= int_rel.r_vaddr - input_section->vma; - - h = NULL; - } - else - { - /* Change the symndx value to the right one for the - output BFD. */ - int_rel.r_symndx = h->indx; - if (int_rel.r_symndx == -1) - { - /* This symbol is not being written out. */ - if (! ((*info->callbacks->unattached_reloc) - (info, h->root.root.string, input_bfd, - input_section, - int_rel.r_vaddr - input_section->vma))) - return FALSE; - int_rel.r_symndx = 0; - } - relocation = 0; - } - } - else - { - /* This is a relocation against a section. Adjust the - value by the amount the section moved. */ - relocation = (s->output_section->vma - + s->output_offset - - s->vma); - } - - relocation += addend; - addend = 0; - - /* Adjust a PC relative relocation by removing the reference - to the original address in the section and including the - reference to the new address. */ - if (howto->pc_relative) - relocation -= (input_section->output_section->vma - + input_section->output_offset - - input_section->vma); - - /* Adjust the contents. */ - if (relocation == 0) - r = bfd_reloc_ok; - else - { - if (int_rel.r_type != MIPS_R_REFHI) - r = _bfd_relocate_contents (howto, input_bfd, relocation, - (contents - + int_rel.r_vaddr - - input_section->vma)); - else - { - mips_relocate_hi (&int_rel, - use_lo ? &lo_int_rel : NULL, - input_bfd, input_section, contents, - relocation); - r = bfd_reloc_ok; - } - } - - /* Adjust the reloc address. */ - int_rel.r_vaddr += (input_section->output_section->vma - + input_section->output_offset - - input_section->vma); - - /* Save the changed reloc information. */ - mips_ecoff_swap_reloc_out (input_bfd, &int_rel, ext_rel); - } - else - { - /* We are producing a final executable. */ - if (int_rel.r_extern) - { - /* This is a reloc against a symbol. */ - if (h->root.type == bfd_link_hash_defined - || h->root.type == bfd_link_hash_defweak) - { - asection *hsec; - - hsec = h->root.u.def.section; - relocation = (h->root.u.def.value - + hsec->output_section->vma - + hsec->output_offset); - } - else - { - if (! ((*info->callbacks->undefined_symbol) - (info, h->root.root.string, input_bfd, - input_section, - int_rel.r_vaddr - input_section->vma, TRUE))) - return FALSE; - relocation = 0; - } - } - else - { - /* This is a reloc against a section. */ - relocation = (s->output_section->vma - + s->output_offset - - s->vma); - - /* A PC relative reloc is already correct in the object - file. Make it look like a pcrel_offset relocation by - adding in the start address. */ - if (howto->pc_relative) - relocation += int_rel.r_vaddr; - } - - if (int_rel.r_type != MIPS_R_REFHI) - r = _bfd_final_link_relocate (howto, - input_bfd, - input_section, - contents, - (int_rel.r_vaddr - - input_section->vma), - relocation, - addend); - else - { - mips_relocate_hi (&int_rel, - use_lo ? &lo_int_rel : NULL, - input_bfd, input_section, contents, - relocation); - r = bfd_reloc_ok; - } - } - - /* MIPS_R_JMPADDR requires peculiar overflow detection. The - instruction provides a 28 bit address (the two lower bits are - implicit zeroes) which is combined with the upper four bits - of the instruction address. */ - if (r == bfd_reloc_ok - && int_rel.r_type == MIPS_R_JMPADDR - && (((relocation - + addend - + (int_rel.r_extern ? 0 : s->vma)) - & 0xf0000000) - != ((input_section->output_section->vma - + input_section->output_offset - + (int_rel.r_vaddr - input_section->vma)) - & 0xf0000000))) - r = bfd_reloc_overflow; - - if (r != bfd_reloc_ok) - { - switch (r) - { - default: - case bfd_reloc_outofrange: - abort (); - case bfd_reloc_overflow: - { - const char *name; - - if (int_rel.r_extern) - name = NULL; - else - name = bfd_section_name (input_bfd, s); - if (! ((*info->callbacks->reloc_overflow) - (info, (h ? &h->root : NULL), name, howto->name, - (bfd_vma) 0, input_bfd, input_section, - int_rel.r_vaddr - input_section->vma))) - return FALSE; - } - break; - } - } - } - - return TRUE; -} - -/* This is the ECOFF backend structure. The backend field of the - target vector points to this. */ - -static const struct ecoff_backend_data mips_ecoff_backend_data = -{ - /* COFF backend structure. */ - { - (void (*) (bfd *,void *,int,int,int,int,void *)) bfd_void, /* aux_in */ - (void (*) (bfd *,void *,void *)) bfd_void, /* sym_in */ - (void (*) (bfd *,void *,void *)) bfd_void, /* lineno_in */ - (unsigned (*) (bfd *,void *,int,int,int,int,void *)) bfd_void,/*aux_out*/ - (unsigned (*) (bfd *,void *,void *)) bfd_void, /* sym_out */ - (unsigned (*) (bfd *,void *,void *)) bfd_void, /* lineno_out */ - (unsigned (*) (bfd *,void *,void *)) bfd_void, /* reloc_out */ - mips_ecoff_swap_filehdr_out, mips_ecoff_swap_aouthdr_out, - mips_ecoff_swap_scnhdr_out, - FILHSZ, AOUTSZ, SCNHSZ, 0, 0, 0, 0, FILNMLEN, TRUE, - ECOFF_NO_LONG_SECTION_NAMES, 4, FALSE, 2, - mips_ecoff_swap_filehdr_in, mips_ecoff_swap_aouthdr_in, - mips_ecoff_swap_scnhdr_in, NULL, - mips_ecoff_bad_format_hook, _bfd_ecoff_set_arch_mach_hook, - _bfd_ecoff_mkobject_hook, _bfd_ecoff_styp_to_sec_flags, - _bfd_ecoff_set_alignment_hook, _bfd_ecoff_slurp_symbol_table, - NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, - NULL, NULL, NULL - }, - /* Supported architecture. */ - bfd_arch_mips, - /* Initial portion of armap string. */ - "__________", - /* The page boundary used to align sections in a demand-paged - executable file. E.g., 0x1000. */ - 0x1000, - /* TRUE if the .rdata section is part of the text segment, as on the - Alpha. FALSE if .rdata is part of the data segment, as on the - MIPS. */ - FALSE, - /* Bitsize of constructor entries. */ - 32, - /* Reloc to use for constructor entries. */ - &mips_howto_table[MIPS_R_REFWORD], - { - /* Symbol table magic number. */ - magicSym, - /* Alignment of debugging information. E.g., 4. */ - 4, - /* Sizes of external symbolic information. */ - sizeof (struct hdr_ext), - sizeof (struct dnr_ext), - sizeof (struct pdr_ext), - sizeof (struct sym_ext), - sizeof (struct opt_ext), - sizeof (struct fdr_ext), - sizeof (struct rfd_ext), - sizeof (struct ext_ext), - /* Functions to swap in external symbolic data. */ - ecoff_swap_hdr_in, - ecoff_swap_dnr_in, - ecoff_swap_pdr_in, - ecoff_swap_sym_in, - ecoff_swap_opt_in, - ecoff_swap_fdr_in, - ecoff_swap_rfd_in, - ecoff_swap_ext_in, - _bfd_ecoff_swap_tir_in, - _bfd_ecoff_swap_rndx_in, - /* Functions to swap out external symbolic data. */ - ecoff_swap_hdr_out, - ecoff_swap_dnr_out, - ecoff_swap_pdr_out, - ecoff_swap_sym_out, - ecoff_swap_opt_out, - ecoff_swap_fdr_out, - ecoff_swap_rfd_out, - ecoff_swap_ext_out, - _bfd_ecoff_swap_tir_out, - _bfd_ecoff_swap_rndx_out, - /* Function to read in symbolic data. */ - _bfd_ecoff_slurp_symbolic_info - }, - /* External reloc size. */ - RELSZ, - /* Reloc swapping functions. */ - mips_ecoff_swap_reloc_in, - mips_ecoff_swap_reloc_out, - /* Backend reloc tweaking. */ - mips_adjust_reloc_in, - mips_adjust_reloc_out, - /* Relocate section contents while linking. */ - mips_relocate_section, - /* Do final adjustments to filehdr and aouthdr. */ - NULL, - /* Read an element from an archive at a given file position. */ - _bfd_get_elt_at_filepos -}; - -/* Looking up a reloc type is MIPS specific. */ -#define _bfd_ecoff_bfd_reloc_type_lookup mips_bfd_reloc_type_lookup -#define _bfd_ecoff_bfd_reloc_name_lookup mips_bfd_reloc_name_lookup - -/* Getting relocated section contents is generic. */ -#define _bfd_ecoff_bfd_get_relocated_section_contents \ - bfd_generic_get_relocated_section_contents - -/* Handling file windows is generic. */ -#define _bfd_ecoff_get_section_contents_in_window \ - _bfd_generic_get_section_contents_in_window - -/* Relaxing sections is MIPS specific. */ -#define _bfd_ecoff_bfd_relax_section bfd_generic_relax_section - -/* GC of sections is not done. */ -#define _bfd_ecoff_bfd_gc_sections bfd_generic_gc_sections - -/* Input section flags is not implemented. */ -#define _bfd_ecoff_bfd_lookup_section_flags bfd_generic_lookup_section_flags - -/* Merging of sections is not done. */ -#define _bfd_ecoff_bfd_merge_sections bfd_generic_merge_sections - -#define _bfd_ecoff_bfd_is_group_section bfd_generic_is_group_section -#define _bfd_ecoff_bfd_discard_group bfd_generic_discard_group -#define _bfd_ecoff_section_already_linked \ - _bfd_coff_section_already_linked -#define _bfd_ecoff_bfd_define_common_symbol bfd_generic_define_common_symbol - -extern const bfd_target ecoff_big_vec; - -const bfd_target ecoff_little_vec = -{ - "ecoff-littlemips", /* name */ - bfd_target_ecoff_flavour, - BFD_ENDIAN_LITTLE, /* data byte order is little */ - BFD_ENDIAN_LITTLE, /* header byte order is little */ - - (HAS_RELOC | EXEC_P | /* object flags */ - HAS_LINENO | HAS_DEBUG | - HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED), - - (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA), - 0, /* leading underscore */ - ' ', /* ar_pad_char */ - 15, /* ar_max_namelen */ - 0, /* match priority. */ - bfd_getl64, bfd_getl_signed_64, bfd_putl64, - bfd_getl32, bfd_getl_signed_32, bfd_putl32, - bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ - bfd_getl64, bfd_getl_signed_64, bfd_putl64, - bfd_getl32, bfd_getl_signed_32, bfd_putl32, - bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ - - {_bfd_dummy_target, coff_object_p, /* bfd_check_format */ - bfd_generic_archive_p, _bfd_dummy_target}, - {bfd_false, _bfd_ecoff_mkobject, /* bfd_set_format */ - _bfd_generic_mkarchive, bfd_false}, - {bfd_false, _bfd_ecoff_write_object_contents, /* bfd_write_contents */ - _bfd_write_archive_contents, bfd_false}, - - BFD_JUMP_TABLE_GENERIC (_bfd_ecoff), - BFD_JUMP_TABLE_COPY (_bfd_ecoff), - BFD_JUMP_TABLE_CORE (_bfd_nocore), - BFD_JUMP_TABLE_ARCHIVE (_bfd_ecoff), - BFD_JUMP_TABLE_SYMBOLS (_bfd_ecoff), - BFD_JUMP_TABLE_RELOCS (_bfd_ecoff), - BFD_JUMP_TABLE_WRITE (_bfd_ecoff), - BFD_JUMP_TABLE_LINK (_bfd_ecoff), - BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), - - & ecoff_big_vec, - - & mips_ecoff_backend_data -}; - -const bfd_target ecoff_big_vec = -{ - "ecoff-bigmips", /* name */ - bfd_target_ecoff_flavour, - BFD_ENDIAN_BIG, /* data byte order is big */ - BFD_ENDIAN_BIG, /* header byte order is big */ - - (HAS_RELOC | EXEC_P | /* object flags */ - HAS_LINENO | HAS_DEBUG | - HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED), - - (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA), - 0, /* leading underscore */ - ' ', /* ar_pad_char */ - 15, /* ar_max_namelen */ - 0, /* match priority. */ - bfd_getb64, bfd_getb_signed_64, bfd_putb64, - bfd_getb32, bfd_getb_signed_32, bfd_putb32, - bfd_getb16, bfd_getb_signed_16, bfd_putb16, - bfd_getb64, bfd_getb_signed_64, bfd_putb64, - bfd_getb32, bfd_getb_signed_32, bfd_putb32, - bfd_getb16, bfd_getb_signed_16, bfd_putb16, - {_bfd_dummy_target, coff_object_p, /* bfd_check_format */ - bfd_generic_archive_p, _bfd_dummy_target}, - {bfd_false, _bfd_ecoff_mkobject, /* bfd_set_format */ - _bfd_generic_mkarchive, bfd_false}, - {bfd_false, _bfd_ecoff_write_object_contents, /* bfd_write_contents */ - _bfd_write_archive_contents, bfd_false}, - - BFD_JUMP_TABLE_GENERIC (_bfd_ecoff), - BFD_JUMP_TABLE_COPY (_bfd_ecoff), - BFD_JUMP_TABLE_CORE (_bfd_nocore), - BFD_JUMP_TABLE_ARCHIVE (_bfd_ecoff), - BFD_JUMP_TABLE_SYMBOLS (_bfd_ecoff), - BFD_JUMP_TABLE_RELOCS (_bfd_ecoff), - BFD_JUMP_TABLE_WRITE (_bfd_ecoff), - BFD_JUMP_TABLE_LINK (_bfd_ecoff), - BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), - - & ecoff_little_vec, - - & mips_ecoff_backend_data -}; - -const bfd_target ecoff_biglittle_vec = -{ - "ecoff-biglittlemips", /* name */ - bfd_target_ecoff_flavour, - BFD_ENDIAN_LITTLE, /* data byte order is little */ - BFD_ENDIAN_BIG, /* header byte order is big */ - - (HAS_RELOC | EXEC_P | /* object flags */ - HAS_LINENO | HAS_DEBUG | - HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED), - - (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA), - 0, /* leading underscore */ - ' ', /* ar_pad_char */ - 15, /* ar_max_namelen */ - 0, /* match priority. */ - bfd_getl64, bfd_getl_signed_64, bfd_putl64, - bfd_getl32, bfd_getl_signed_32, bfd_putl32, - bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ - bfd_getb64, bfd_getb_signed_64, bfd_putb64, - bfd_getb32, bfd_getb_signed_32, bfd_putb32, - bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */ - - {_bfd_dummy_target, coff_object_p, /* bfd_check_format */ - bfd_generic_archive_p, _bfd_dummy_target}, - {bfd_false, _bfd_ecoff_mkobject, /* bfd_set_format */ - _bfd_generic_mkarchive, bfd_false}, - {bfd_false, _bfd_ecoff_write_object_contents, /* bfd_write_contents */ - _bfd_write_archive_contents, bfd_false}, - - BFD_JUMP_TABLE_GENERIC (_bfd_ecoff), - BFD_JUMP_TABLE_COPY (_bfd_ecoff), - BFD_JUMP_TABLE_CORE (_bfd_nocore), - BFD_JUMP_TABLE_ARCHIVE (_bfd_ecoff), - BFD_JUMP_TABLE_SYMBOLS (_bfd_ecoff), - BFD_JUMP_TABLE_RELOCS (_bfd_ecoff), - BFD_JUMP_TABLE_WRITE (_bfd_ecoff), - BFD_JUMP_TABLE_LINK (_bfd_ecoff), - BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), - - NULL, - - & mips_ecoff_backend_data -}; |