include/coff/mips.h needs to stay for ecoff debug support.
include/
* coff/mipspe.h: Delete.
bfd/
* Makefile.am: Remove mips aout, coff, and pe support.
* config.bfd: Likewise.
* configure.ac: Likewise.
* targets.c: Likewise.
* coff-mips.c: Delete
* mipsbsd.c: Delete
* pe-mips.c: Delete
* pei-mips.c: Delete
* Makefile.in: Regenerate.
* configure: Regenerate.
* po/SRC-POTFILES.in: Regenerate.
+2018-04-18 Alan Modra <amodra@gmail.com>
+
+ * Makefile.am: Remove mips aout and coff support.
+ * config.bfd: Likewise.
+ * configure.ac: Likewise.
+ * targets.c: Likewise.
+ * coff-mips.c: Delete
+ * mipsbsd.c: Delete
+ * pe-mips.c: Delete
+ * pei-mips.c: Delete
+ * Makefile.in: Regenerate.
+ * configure: Regenerate.
+ * po/SRC-POTFILES.in: Regenerate.
+
2018-04-17 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf32_bed): Define before including
coff-arm.lo \
coff-go32.lo \
coff-i386.lo \
- coff-mips.lo \
coff-rs6000.lo \
coff-sh.lo \
coff-stgo32.lo \
mach-o.lo \
mach-o-i386.lo \
mach-o-arm.lo \
- mipsbsd.lo \
ns32knetbsd.lo \
pc532-mach.lo \
pdp11.lo \
pe-arm.lo \
pe-i386.lo \
pe-mcore.lo \
- pe-mips.lo \
pe-ppc.lo \
pe-sh.lo \
pef.lo \
pei-arm.lo \
pei-i386.lo \
pei-mcore.lo \
- pei-mips.lo \
pei-ppc.lo \
pei-sh.lo \
peigen.lo \
coff-arm.c \
coff-go32.c \
coff-i386.c \
- coff-mips.c \
coff-rs6000.c \
coff-sh.c \
coff-stgo32.c \
mach-o.c \
mach-o-i386.c \
mach-o-arm.c \
- mipsbsd.c \
ns32knetbsd.c \
pc532-mach.c \
pdp11.c \
pe-arm.c \
pe-i386.c \
pe-mcore.c \
- pe-mips.c \
pe-ppc.c \
pe-sh.c \
pef.c \
pei-arm.c \
pei-i386.c \
pei-mcore.c \
- pei-mips.c \
pei-ppc.c \
pei-sh.c \
plugin.c \
coff-arm.lo \
coff-go32.lo \
coff-i386.lo \
- coff-mips.lo \
coff-rs6000.lo \
coff-sh.lo \
coff-stgo32.lo \
mach-o.lo \
mach-o-i386.lo \
mach-o-arm.lo \
- mipsbsd.lo \
ns32knetbsd.lo \
pc532-mach.lo \
pdp11.lo \
pe-arm.lo \
pe-i386.lo \
pe-mcore.lo \
- pe-mips.lo \
pe-ppc.lo \
pe-sh.lo \
pef.lo \
pei-arm.lo \
pei-i386.lo \
pei-mcore.lo \
- pei-mips.lo \
pei-ppc.lo \
pei-sh.lo \
peigen.lo \
coff-arm.c \
coff-go32.c \
coff-i386.c \
- coff-mips.c \
coff-rs6000.c \
coff-sh.c \
coff-stgo32.c \
mach-o.c \
mach-o-i386.c \
mach-o-arm.c \
- mipsbsd.c \
ns32knetbsd.c \
pc532-mach.c \
pdp11.c \
pe-arm.c \
pe-i386.c \
pe-mcore.c \
- pe-mips.c \
pe-ppc.c \
pe-sh.c \
pef.c \
pei-arm.c \
pei-i386.c \
pei-mcore.c \
- pei-mips.c \
pei-ppc.c \
pei-sh.c \
plugin.c \
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/coff-bfd.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/coff-go32.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/coff-i386.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/coff-mips.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/coff-rs6000.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/coff-sh.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/coff-stgo32.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mach-o-x86-64.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mach-o.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/merge.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mipsbsd.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mmo.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/netbsd-core.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ns32knetbsd.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pe-arm.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pe-i386.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pe-mcore.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pe-mips.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pe-ppc.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pe-sh.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pe-x86_64.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pei-i386.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pei-ia64.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pei-mcore.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pei-mips.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pei-ppc.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pei-sh.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pei-x86_64.Plo@am__quote@
+++ /dev/null
-/* BFD back-end for MIPS Extended-Coff files.
- Copyright (C) 1990-2018 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"
-\f
-/* 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 **);
-
-\f
-/* 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"
-\f
-/* 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])
-\f
-/* 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;
- }
-}
-\f
-/* 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;
-
- if (! bfd_reloc_offset_in_range (reloc_entry->howto, abfd,
- input_section,
- reloc_entry->address
- * bfd_octets_per_byte (abfd)))
- return bfd_reloc_outofrange;
-
- /* 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;
-}
-\f
-/* 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)
- {
- (*info->callbacks->reloc_dangerous)
- (info, _("GP relative relocation used when GP not defined"),
- input_bfd, input_section,
- int_rel.r_vaddr - input_section->vma);
- /* 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 (! bfd_link_relocatable (info)
- || 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 (bfd_link_relocatable (info))
- {
- /* 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. */
- (*info->callbacks->unattached_reloc)
- (info, h->root.root.string, input_bfd, input_section,
- int_rel.r_vaddr - input_section->vma);
- 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
- {
- (*info->callbacks->undefined_symbol)
- (info, h->root.root.string, input_bfd, input_section,
- int_rel.r_vaddr - input_section->vma, TRUE);
- 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);
- (*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);
- }
- break;
- }
- }
- }
-
- return TRUE;
-}
-
-static void
-mips_ecoff_swap_coff_aux_in (bfd *abfd ATTRIBUTE_UNUSED,
- void *ext1 ATTRIBUTE_UNUSED,
- int type ATTRIBUTE_UNUSED,
- int in_class ATTRIBUTE_UNUSED,
- int indx ATTRIBUTE_UNUSED,
- int numaux ATTRIBUTE_UNUSED,
- void *in1 ATTRIBUTE_UNUSED)
-{
-}
-
-static void
-mips_ecoff_swap_coff_sym_in (bfd *abfd ATTRIBUTE_UNUSED,
- void *ext1 ATTRIBUTE_UNUSED,
- void *in1 ATTRIBUTE_UNUSED)
-{
-}
-
-static void
-mips_ecoff_swap_coff_lineno_in (bfd *abfd ATTRIBUTE_UNUSED,
- void *ext1 ATTRIBUTE_UNUSED,
- void *in1 ATTRIBUTE_UNUSED)
-{
-}
-
-static unsigned int
-mips_ecoff_swap_coff_aux_out (bfd *abfd ATTRIBUTE_UNUSED,
- void *inp ATTRIBUTE_UNUSED,
- int type ATTRIBUTE_UNUSED,
- int in_class ATTRIBUTE_UNUSED,
- int indx ATTRIBUTE_UNUSED,
- int numaux ATTRIBUTE_UNUSED,
- void *extp ATTRIBUTE_UNUSED)
-{
- return 0;
-}
-
-static unsigned int
-mips_ecoff_swap_coff_sym_out (bfd *abfd ATTRIBUTE_UNUSED,
- void *inp ATTRIBUTE_UNUSED,
- void *extp ATTRIBUTE_UNUSED)
-{
- return 0;
-}
-
-static unsigned int
-mips_ecoff_swap_coff_lineno_out (bfd *abfd ATTRIBUTE_UNUSED,
- void *inp ATTRIBUTE_UNUSED,
- void *extp ATTRIBUTE_UNUSED)
-{
- return 0;
-}
-
-static unsigned int
-mips_ecoff_swap_coff_reloc_out (bfd *abfd ATTRIBUTE_UNUSED,
- void *inp ATTRIBUTE_UNUSED,
- void *extp ATTRIBUTE_UNUSED)
-{
- return 0;
-}
-\f
-/* 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. */
- {
- mips_ecoff_swap_coff_aux_in, mips_ecoff_swap_coff_sym_in,
- mips_ecoff_swap_coff_lineno_in, mips_ecoff_swap_coff_aux_out,
- mips_ecoff_swap_coff_sym_out, mips_ecoff_swap_coff_lineno_out,
- mips_ecoff_swap_coff_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, 32768,
- 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
-#define _bfd_ecoff_bfd_define_start_stop bfd_generic_define_start_stop
-#define _bfd_ecoff_set_reloc _bfd_generic_set_reloc
-
-extern const bfd_target mips_ecoff_be_vec;
-
-const bfd_target mips_ecoff_le_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_check_format */
- _bfd_dummy_target,
- coff_object_p,
- bfd_generic_archive_p,
- _bfd_dummy_target
- },
- { /* bfd_set_format */
- _bfd_bool_bfd_false_error,
- _bfd_ecoff_mkobject,
- _bfd_generic_mkarchive,
- _bfd_bool_bfd_false_error
- },
- { /* bfd_write_contents */
- _bfd_bool_bfd_false_error,
- _bfd_ecoff_write_object_contents,
- _bfd_write_archive_contents,
- _bfd_bool_bfd_false_error
- },
-
- 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),
-
- &mips_ecoff_be_vec,
-
- &mips_ecoff_backend_data
-};
-
-const bfd_target mips_ecoff_be_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_check_format */
- _bfd_dummy_target,
- coff_object_p,
- bfd_generic_archive_p,
- _bfd_dummy_target
- },
- { /* bfd_set_format */
- _bfd_bool_bfd_false_error,
- _bfd_ecoff_mkobject,
- _bfd_generic_mkarchive,
- _bfd_bool_bfd_false_error
- },
- { /* bfd_write_contents */
- _bfd_bool_bfd_false_error,
- _bfd_ecoff_write_object_contents,
- _bfd_write_archive_contents,
- _bfd_bool_bfd_false_error
- },
-
- 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),
-
- &mips_ecoff_le_vec,
-
- &mips_ecoff_backend_data
-};
-
-const bfd_target mips_ecoff_bele_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_check_format */
- _bfd_dummy_target,
- coff_object_p,
- bfd_generic_archive_p,
- _bfd_dummy_target
- },
- { /* bfd_set_format */
- _bfd_bool_bfd_false_error,
- _bfd_ecoff_mkobject,
- _bfd_generic_mkarchive,
- _bfd_bool_bfd_false_error
- },
- { /* bfd_write_contents */
- _bfd_bool_bfd_false_error,
- _bfd_ecoff_write_object_contents,
- _bfd_write_archive_contents,
- _bfd_bool_bfd_false_error
- },
-
- 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
-};
echo "*** Use or1k-*-elf or or1k-*-linux as the target instead" >&2
exit 1
;;
- mips*-*-irix5* | mips*-*-irix6*)
- # Not obsolete
- ;;
arm*-*-aout | \
arm*-*-coff | \
- mips*-big-* | \
- mips*-dec-* | mips*el-*-ecoff* | \
- mips*-*-ecoff* | \
- mips*-sgi-* | mips*-*-bsd* | \
- mips*-*-lnews* | \
- mips*-*-sysv* | mips*-*-riscos* | \
powerpc-*-lynxos* | powerpc-*-windiss* | \
null)
if test "x$enable_obsolete" != xyes; then
esac
case $targ in
- *-*-netbsdelf* | i[3-7]86-*-netbsd*-gnu* | i[3-7]86-*-knetbsd*-gnu)
+ *-*-netbsdelf* | i[3-7]86-*-netbsd*-gnu* | i[3-7]86-*-knetbsd*-gnu | \
+ mips*-*-irix5* | mips*-*-irix6*)
# Not obsolete
;;
*-adobe-* | \
m68*-netx-* | \
m88*-*-* | \
maxq-*-coff | \
+ mips*-*-bsd* | \
+ mips*-*-ecoff* | \
+ mips*-*-lnews* | \
+ mips*-*-mach3* | \
+ mips*-*-pe* | \
+ mips*-*-riscos* | \
+ mips*-*-sysv* | \
+ mips*-big-* | \
+ mips*-dec-* | \
+ mips*-sgi-* | \
mips*el-*-rtems* | \
sh*-*-symbianelf* | sh5*-*-* | sh64*-*-* | \
sparc*-*-*aout* | \
# Make sure that the left side always has two dashes. Otherwise you
# can get spurious matches. Even for unambiguous cases, do this as a
# convention, else the table becomes a real mess to understand and maintain.
-#
-# Keep obsolete entries above the START comment, to keep them out of
-# targmatch.h.
case "${targ}" in
- mips*-dec-bsd*)
- echo "This target is obsolete and has been removed."
- exit 1
- ;;
-
- mips*-*-mach3*)
- echo "This target is obsolete and has been removed."
- exit 1
- ;;
-
- mips*-*-pe*)
- echo "This target is obsolete and has been removed."
- exit 1
- ;;
-
plugin)
targ_defvec=plugin_vec
targ_selvecs="plugin_vec"
targ_selvecs=microblaze_elf32_le_vec
;;
- mips*-big-*)
- targ_defvec=mips_ecoff_be_vec
- targ_selvecs=mips_ecoff_le_vec
- ;;
#ifdef BFD64
mips*el-*-netbsd*)
targ_defvec=mips_elf32_trad_le_vec
- targ_selvecs="mips_elf32_trad_be_vec mips_elf64_trad_be_vec mips_elf64_trad_le_vec mips_ecoff_le_vec mips_ecoff_be_vec"
+ targ_selvecs="mips_elf32_trad_be_vec mips_elf64_trad_be_vec mips_elf64_trad_le_vec"
;;
mips*-*-netbsd*)
targ_defvec=mips_elf32_trad_be_vec
- targ_selvecs="mips_elf32_trad_le_vec mips_elf64_trad_be_vec mips_elf64_trad_le_vec mips_ecoff_be_vec mips_ecoff_le_vec"
+ targ_selvecs="mips_elf32_trad_le_vec mips_elf64_trad_be_vec mips_elf64_trad_le_vec"
;;
#endif
- mips*-dec-* | mips*el-*-ecoff*)
- targ_defvec=mips_ecoff_le_vec
- targ_selvecs=mips_ecoff_be_vec
- ;;
- mips*-*-ecoff*)
- targ_defvec=mips_ecoff_be_vec
- targ_selvecs=mips_ecoff_le_vec
- ;;
#ifdef BFD64
mips*-*-irix6*)
targ_defvec=mips_elf32_n_be_vec
;;
mips*-*-irix5*)
targ_defvec=mips_elf32_be_vec
- targ_selvecs="mips_elf32_le_vec mips_ecoff_be_vec mips_ecoff_le_vec"
- ;;
-#endif
- mips*-sgi-* | mips*-*-bsd*)
- targ_defvec=mips_ecoff_be_vec
- targ_selvecs=mips_ecoff_le_vec
- ;;
- mips*-*-lnews*)
- targ_defvec=mips_ecoff_bele_vec
- targ_selvecs="mips_ecoff_le_vec mips_ecoff_be_vec"
- ;;
-#ifdef BFD64
- mips*-*-sysv4*)
- targ_defvec=mips_elf32_trad_be_vec
- targ_selvecs="mips_elf32_trad_le_vec mips_ecoff_be_vec mips_ecoff_le_vec"
+ targ_selvecs="mips_elf32_le_vec"
;;
#endif
- mips*-*-sysv* | mips*-*-riscos*)
- targ_defvec=mips_ecoff_be_vec
- targ_selvecs=mips_ecoff_le_vec
- ;;
#ifdef BFD64
mips*el-*-vxworks*)
targ_defvec=mips_elf32_vxworks_le_vec
;;
mips*el-*-openbsd*)
targ_defvec=mips_elf32_le_vec
- targ_selvecs="mips_elf32_be_vec mips_elf64_be_vec mips_elf64_le_vec mips_ecoff_le_vec mips_ecoff_be_vec"
+ targ_selvecs="mips_elf32_be_vec mips_elf64_be_vec mips_elf64_le_vec"
;;
mips*-*-openbsd*)
targ_defvec=mips_elf32_be_vec
- targ_selvecs="mips_elf32_le_vec mips_elf64_be_vec mips_elf64_le_vec mips_ecoff_be_vec mips_ecoff_le_vec"
+ targ_selvecs="mips_elf32_le_vec mips_elf64_be_vec mips_elf64_le_vec"
;;
mips64*el-*-linux*)
targ_defvec=mips_elf32_ntrad_le_vec
;;
mips*el-*-linux*)
targ_defvec=mips_elf32_trad_le_vec
- targ_selvecs="mips_elf32_trad_be_vec mips_ecoff_le_vec mips_ecoff_be_vec mips_elf32_ntrad_le_vec mips_elf64_trad_le_vec mips_elf32_ntrad_be_vec mips_elf64_trad_be_vec"
+ targ_selvecs="mips_elf32_trad_be_vec mips_elf32_ntrad_le_vec mips_elf64_trad_le_vec mips_elf32_ntrad_be_vec mips_elf64_trad_be_vec"
;;
mips*-*-linux*)
targ_defvec=mips_elf32_trad_be_vec
- targ_selvecs="mips_elf32_trad_le_vec mips_ecoff_be_vec mips_ecoff_le_vec mips_elf32_ntrad_be_vec mips_elf64_trad_be_vec mips_elf32_ntrad_le_vec mips_elf64_trad_le_vec"
+ targ_selvecs="mips_elf32_trad_le_vec mips_elf32_ntrad_be_vec mips_elf64_trad_be_vec mips_elf32_ntrad_le_vec mips_elf64_trad_le_vec"
;;
mips64*el-*-freebsd* | mips64*el-*-kfreebsd*-gnu)
# FreeBSD vectors
metag_elf32_vec) tb="$tb elf32-metag.lo elf32.lo $elf" ;;
microblaze_elf32_vec) tb="$tb elf32-microblaze.lo elf32.lo $elf" ;;
microblaze_elf32_le_vec) tb="$tb elf32-microblaze.lo elf32.lo $elf" ;;
- mips_ecoff_be_vec) tb="$tb coff-mips.lo ecoff.lo $ecoff" ;;
- mips_ecoff_le_vec) tb="$tb coff-mips.lo ecoff.lo $ecoff" ;;
- mips_ecoff_bele_vec) tb="$tb coff-mips.lo ecoff.lo $ecoff" ;;
mips_elf32_be_vec) tb="$tb elf32-mips.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf $ecoff" ;;
mips_elf32_le_vec) tb="$tb elf32-mips.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf $ecoff" ;;
mips_elf32_n_be_vec) tb="$tb elfn32-mips.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf $ecoff"; target_size=64 ;;
mips_elf64_trad_le_vec) tb="$tb elf64-mips.lo elf64.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf $ecoff"; target_size=64 ;;
mips_elf64_tradfbsd_be_vec) tb="$tb elf64-mips.lo elf64.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf $ecoff"; target_size=64 ;;
mips_elf64_tradfbsd_le_vec) tb="$tb elf64-mips.lo elf64.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf $ecoff"; target_size=64 ;;
- mips_pe_le_vec) tb="$tb pe-mips.lo peigen.lo $coff" ;;
- mips_pei_le_vec) tb="$tb pei-mips.lo peigen.lo $coff" ;;
mmix_elf64_vec) tb="$tb elf64-mmix.lo elf64.lo $elf" target_size=64 ;;
mmix_mmo_vec) tb="$tb mmo.lo" target_size=64 ;;
mn10200_elf32_vec) tb="$tb elf-m10200.lo elf32.lo $elf" ;;
mips-*-netbsd* | mips*-*-openbsd*)
COREFILE=netbsd-core.lo
;;
- mips-dec-*)
- COREFILE=trad-core.lo
- TRAD_HEADER='"hosts/decstation.h"'
- ;;
mips-sgi-irix4*) COREFILE=irix-core.lo ;;
mips-sgi-irix5*) COREFILE=irix-core.lo ;;
mips-sgi-irix6*) COREFILE=irix-core.lo ;;
- mips-*-sysv4*) ;;
- mips-*-sysv* | mips-*-riscos*)
- COREFILE=trad-core.lo
- TRAD_HEADER='"hosts/riscos.h"'
- ;;
m68*-*-linux-*)
COREFILE=trad-core.lo
TRAD_HEADER='"hosts/m68klinux.h"'
metag_elf32_vec) tb="$tb elf32-metag.lo elf32.lo $elf" ;;
microblaze_elf32_vec) tb="$tb elf32-microblaze.lo elf32.lo $elf" ;;
microblaze_elf32_le_vec) tb="$tb elf32-microblaze.lo elf32.lo $elf" ;;
- mips_ecoff_be_vec) tb="$tb coff-mips.lo ecoff.lo $ecoff" ;;
- mips_ecoff_le_vec) tb="$tb coff-mips.lo ecoff.lo $ecoff" ;;
- mips_ecoff_bele_vec) tb="$tb coff-mips.lo ecoff.lo $ecoff" ;;
mips_elf32_be_vec) tb="$tb elf32-mips.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf $ecoff" ;;
mips_elf32_le_vec) tb="$tb elf32-mips.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf $ecoff" ;;
mips_elf32_n_be_vec) tb="$tb elfn32-mips.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf $ecoff"; target_size=64 ;;
mips_elf64_trad_le_vec) tb="$tb elf64-mips.lo elf64.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf $ecoff"; target_size=64 ;;
mips_elf64_tradfbsd_be_vec) tb="$tb elf64-mips.lo elf64.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf $ecoff"; target_size=64 ;;
mips_elf64_tradfbsd_le_vec) tb="$tb elf64-mips.lo elf64.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf $ecoff"; target_size=64 ;;
- mips_pe_le_vec) tb="$tb pe-mips.lo peigen.lo $coff" ;;
- mips_pei_le_vec) tb="$tb pei-mips.lo peigen.lo $coff" ;;
mmix_elf64_vec) tb="$tb elf64-mmix.lo elf64.lo $elf" target_size=64 ;;
mmix_mmo_vec) tb="$tb mmo.lo" target_size=64 ;;
mn10200_elf32_vec) tb="$tb elf-m10200.lo elf32.lo $elf" ;;
mips-*-netbsd* | mips*-*-openbsd*)
COREFILE=netbsd-core.lo
;;
- mips-dec-*)
- COREFILE=trad-core.lo
- TRAD_HEADER='"hosts/decstation.h"'
- ;;
mips-sgi-irix4*) COREFILE=irix-core.lo ;;
mips-sgi-irix5*) COREFILE=irix-core.lo ;;
mips-sgi-irix6*) COREFILE=irix-core.lo ;;
- mips-*-sysv4*) ;;
- mips-*-sysv* | mips-*-riscos*)
- COREFILE=trad-core.lo
- TRAD_HEADER='"hosts/riscos.h"'
- ;;
m68*-*-linux-*)
COREFILE=trad-core.lo
TRAD_HEADER='"hosts/m68klinux.h"'
+++ /dev/null
-/* BFD backend for MIPS BSD (a.out) binaries.
- Copyright (C) 1993-2018 Free Software Foundation, Inc.
- Written by Ralph Campbell.
-
- 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. */
-
-
-/* #define ENTRY_CAN_BE_ZERO */
-#define N_HEADER_IN_TEXT(x) 1
-#define N_TXTADDR(x) \
- (N_MAGIC(x) != ZMAGIC ? (x)->a_entry : /* object file or NMAGIC */\
- TEXT_START_ADDR + EXEC_BYTES_SIZE /* no padding */\
- )
-#define N_DATADDR(x) (N_TXTADDR(x)+N_TXTSIZE(x))
-#define TEXT_START_ADDR 4096
-#define TARGET_PAGE_SIZE 4096
-#define SEGMENT_SIZE TARGET_PAGE_SIZE
-#define DEFAULT_ARCH bfd_arch_mips
-#define MACHTYPE_OK(mtype) ((mtype) == M_UNKNOWN \
- || (mtype) == M_MIPS1 || (mtype) == M_MIPS2)
-#define MY_symbol_leading_char '\0'
-
-/* Do not "beautify" the CONCAT* macro args. Traditional C will not
- remove whitespace added here, and thus will fail to concatenate
- the tokens. */
-#define MY(OP) CONCAT2 (mipsbsd_,OP)
-
-#include "sysdep.h"
-#include "bfd.h"
-#include "libbfd.h"
-#include "libaout.h"
-
-#define SET_ARCH_MACH(ABFD, EXECP) \
- MY(set_arch_mach) (ABFD, N_MACHTYPE (EXECP)); \
- MY(choose_reloc_size) (ABFD);
-static void MY(set_arch_mach) (bfd *, unsigned long);
-static void MY(choose_reloc_size) (bfd *);
-
-#define MY_write_object_contents MY(write_object_contents)
-static bfd_boolean MY(write_object_contents) (bfd *);
-
-/* We can't use MY(x) here because it leads to a recursive call to CONCAT2
- when expanded inside JUMP_TABLE. */
-#define MY_bfd_reloc_type_lookup mipsbsd_reloc_type_lookup
-#define MY_bfd_reloc_name_lookup mipsbsd_reloc_name_lookup
-#define MY_canonicalize_reloc mipsbsd_canonicalize_reloc
-
-#define MY_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
-#define MY_bfd_link_add_symbols _bfd_generic_link_add_symbols
-#define MY_final_link_callback unused
-#define MY_bfd_final_link _bfd_generic_final_link
-
-#define MY_backend_data &MY(backend_data)
-#define MY_BFD_TARGET
-
-#include "aout-target.h"
-
-static bfd_reloc_status_type mips_fix_jmp_addr
- (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
- bfd *, char **);
-
-long MY(canonicalize_reloc) (bfd *, sec_ptr, arelent **, asymbol **);
-
-static void
-MY(set_arch_mach) (bfd *abfd, unsigned long machtype)
-{
- enum bfd_architecture arch;
- unsigned int machine;
-
- /* Determine the architecture and machine type of the object file. */
- switch (machtype)
- {
- case M_MIPS1:
- arch = bfd_arch_mips;
- machine = bfd_mach_mips3000;
- break;
-
- case M_MIPS2:
- arch = bfd_arch_mips;
- machine = bfd_mach_mips4000;
- break;
-
- default:
- arch = bfd_arch_obscure;
- machine = 0;
- break;
- }
-
- bfd_set_arch_mach (abfd, arch, machine);
-}
-
-/* Determine the size of a relocation entry, based on the architecture */
-static void
-MY (choose_reloc_size) (bfd *abfd)
-{
- switch (bfd_get_arch (abfd))
- {
- case bfd_arch_sparc:
- case bfd_arch_mips:
- obj_reloc_entry_size (abfd) = RELOC_EXT_SIZE;
- break;
- default:
- obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
- break;
- }
-}
-
-/* Write an object file in BSD a.out format.
- Section contents have already been written. We write the
- file header, symbols, and relocation. */
-
-static bfd_boolean
-MY (write_object_contents) (bfd *abfd)
-{
- struct external_exec exec_bytes;
- struct internal_exec *execp = exec_hdr (abfd);
-
- /* Magic number, maestro, please! */
- switch (bfd_get_arch (abfd))
- {
- case bfd_arch_m68k:
- switch (bfd_get_mach (abfd))
- {
- case bfd_mach_m68010:
- N_SET_MACHTYPE (execp, M_68010);
- break;
- default:
- case bfd_mach_m68020:
- N_SET_MACHTYPE (execp, M_68020);
- break;
- }
- break;
- case bfd_arch_sparc:
- N_SET_MACHTYPE (execp, M_SPARC);
- break;
- case bfd_arch_i386:
- N_SET_MACHTYPE (execp, M_386);
- break;
- case bfd_arch_mips:
- switch (bfd_get_mach (abfd))
- {
- case bfd_mach_mips4000:
- case bfd_mach_mips6000:
- N_SET_MACHTYPE (execp, M_MIPS2);
- break;
- default:
- N_SET_MACHTYPE (execp, M_MIPS1);
- break;
- }
- break;
- default:
- N_SET_MACHTYPE (execp, M_UNKNOWN);
- }
-
- MY (choose_reloc_size) (abfd);
-
- WRITE_HEADERS (abfd, execp);
-
- return TRUE;
-}
-
-/* MIPS relocation types. */
-#define MIPS_RELOC_32 0
-#define MIPS_RELOC_JMP 1
-#define MIPS_RELOC_WDISP16 2
-#define MIPS_RELOC_HI16 3
-#define MIPS_RELOC_HI16_S 4
-#define MIPS_RELOC_LO16 5
-
-/* This is only called when performing a BFD_RELOC_MIPS_JMP relocation.
- The jump destination address is formed from the upper 4 bits of the
- "current" program counter concatenated with the jump instruction's
- 26 bit field and two trailing zeros.
- If the destination address is not in the same segment as the "current"
- program counter, then we need to signal an error. */
-
-static bfd_reloc_status_type
-mips_fix_jmp_addr (bfd *abfd ATTRIBUTE_UNUSED,
- arelent *reloc_entry,
- struct bfd_symbol *symbol,
- void * data ATTRIBUTE_UNUSED,
- asection *input_section,
- bfd *output_bfd,
- char **error_message ATTRIBUTE_UNUSED)
-{
- bfd_vma relocation, pc;
-
- /* If this is a partial relocation, just continue. */
- if (output_bfd != (bfd *) NULL)
- return bfd_reloc_continue;
-
- /* If this is an undefined symbol, return error */
- if (bfd_is_und_section (symbol->section)
- && (symbol->flags & BSF_WEAK) == 0)
- return bfd_reloc_undefined;
-
- /* Work out which section the relocation is targeted at and the
- initial relocation command value. */
- 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;
-
- pc = input_section->output_section->vma + input_section->output_offset +
- reloc_entry->address + 4;
-
- if ((relocation & 0xF0000000) != (pc & 0xF0000000))
- return bfd_reloc_overflow;
-
- return bfd_reloc_continue;
-}
-
-/* This is only called when performing a BFD_RELOC_HI16_S relocation.
- We need to see if bit 15 is set in the result. If it is, we add
- 0x10000 and continue normally. This will compensate for the sign extension
- when the low bits are added at run time. */
-
-static bfd_reloc_status_type
-mips_fix_hi16_s (bfd *abfd ATTRIBUTE_UNUSED,
- arelent *reloc_entry,
- asymbol *symbol,
- void * data ATTRIBUTE_UNUSED,
- asection *input_section ATTRIBUTE_UNUSED,
- bfd *output_bfd,
- char **error_message ATTRIBUTE_UNUSED)
-{
- bfd_vma relocation;
-
- /* If this is a partial relocation, just continue. */
- if (output_bfd != (bfd *)NULL)
- return bfd_reloc_continue;
-
- /* If this is an undefined symbol, return error. */
- if (bfd_is_und_section (symbol->section)
- && (symbol->flags & BSF_WEAK) == 0)
- return bfd_reloc_undefined;
-
- /* Work out which section the relocation is targeted at and the
- initial relocation command value. */
- 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 (relocation & 0x8000)
- reloc_entry->addend += 0x10000;
-
- return bfd_reloc_continue;
-}
-
-static reloc_howto_type mips_howto_table_ext[] =
-{
- {MIPS_RELOC_32, 0, 2, 32, FALSE, 0, complain_overflow_bitfield, 0,
- "32", FALSE, 0, 0xffffffff, FALSE},
- {MIPS_RELOC_JMP, 2, 2, 26, FALSE, 0, complain_overflow_dont,
- mips_fix_jmp_addr,
- "MIPS_JMP", FALSE, 0, 0x03ffffff, FALSE},
- {MIPS_RELOC_WDISP16, 2, 2, 16, TRUE, 0, complain_overflow_signed, 0,
- "WDISP16", FALSE, 0, 0x0000ffff, FALSE},
- {MIPS_RELOC_HI16, 16, 2, 16, FALSE, 0, complain_overflow_bitfield, 0,
- "HI16", FALSE, 0, 0x0000ffff, FALSE},
- {MIPS_RELOC_HI16_S, 16, 2, 16, FALSE, 0, complain_overflow_bitfield,
- mips_fix_hi16_s,
- "HI16_S", FALSE, 0, 0x0000ffff, FALSE},
- {MIPS_RELOC_LO16, 0, 2, 16, FALSE, 0, complain_overflow_dont, 0,
- "LO16", FALSE, 0, 0x0000ffff, FALSE},
-};
-
-static reloc_howto_type *
-MY(reloc_type_lookup) (bfd *abfd, bfd_reloc_code_real_type code)
-{
- if (bfd_get_arch (abfd) != bfd_arch_mips)
- return NULL;
-
- switch (code)
- {
- case BFD_RELOC_CTOR:
- case BFD_RELOC_32:
- return (&mips_howto_table_ext[MIPS_RELOC_32]);
- case BFD_RELOC_MIPS_JMP:
- return (&mips_howto_table_ext[MIPS_RELOC_JMP]);
- case BFD_RELOC_16_PCREL_S2:
- return (&mips_howto_table_ext[MIPS_RELOC_WDISP16]);
- case BFD_RELOC_HI16:
- return (&mips_howto_table_ext[MIPS_RELOC_HI16]);
- case BFD_RELOC_HI16_S:
- return (&mips_howto_table_ext[MIPS_RELOC_HI16_S]);
- case BFD_RELOC_LO16:
- return (&mips_howto_table_ext[MIPS_RELOC_LO16]);
- default:
- return NULL;
- }
-}
-
-static reloc_howto_type *
-MY(reloc_name_lookup) (bfd *abfd ATTRIBUTE_UNUSED,
- const char *r_name)
-{
- unsigned int i;
-
- for (i = 0;
- i < sizeof (mips_howto_table_ext) / sizeof (mips_howto_table_ext[0]);
- i++)
- if (mips_howto_table_ext[i].name != NULL
- && strcasecmp (mips_howto_table_ext[i].name, r_name) == 0)
- return &mips_howto_table_ext[i];
-
- return NULL;
-}
-
-/* This is just like the standard aoutx.h version but we need to do our
- own mapping of external reloc type values to howto entries. */
-long
-MY(canonicalize_reloc) (bfd *abfd,
- sec_ptr section,
- arelent **relptr,
- asymbol **symbols)
-{
- arelent *tblptr = section->relocation;
- unsigned int count, c;
- extern reloc_howto_type NAME(aout,ext_howto_table)[];
-
- /* If we have already read in the relocation table, return the values. */
- if (section->flags & SEC_CONSTRUCTOR)
- {
- arelent_chain *chain = section->constructor_chain;
-
- for (count = 0; count < section->reloc_count; count++)
- {
- *relptr++ = &chain->relent;
- chain = chain->next;
- }
- *relptr = 0;
- return section->reloc_count;
- }
-
- if (tblptr && section->reloc_count)
- {
- for (count = 0; count++ < section->reloc_count;)
- *relptr++ = tblptr++;
- *relptr = 0;
- return section->reloc_count;
- }
-
- if (!NAME(aout,slurp_reloc_table) (abfd, section, symbols))
- return -1;
- tblptr = section->relocation;
-
- /* fix up howto entries. */
- for (count = 0; count++ < section->reloc_count;)
- {
- c = tblptr->howto - NAME(aout,ext_howto_table);
- tblptr->howto = &mips_howto_table_ext[c];
-
- *relptr++ = tblptr++;
- }
- *relptr = 0;
- return section->reloc_count;
-}
-
-static const struct aout_backend_data MY(backend_data) =
-{
- 0, /* zmagic contiguous */
- 1, /* text incl header */
- 0, /* entry is text address */
- 0, /* exec_hdr_flags */
- TARGET_PAGE_SIZE, /* text vma */
- MY_set_sizes,
- 0, /* text size includes exec header */
- 0, /* add_dynamic_symbols */
- 0, /* add_one_symbol */
- 0, /* link_dynamic_object */
- 0, /* write_dynamic_symbol */
- 0, /* check_dynamic_reloc */
- 0 /* finish_dynamic_link */
-};
-
-extern const bfd_target mips_aout_be_vec;
-
-const bfd_target mips_aout_le_vec =
- {
- "a.out-mips-little", /* name */
- bfd_target_aout_flavour,
- BFD_ENDIAN_LITTLE, /* target byte order (little) */
- BFD_ENDIAN_LITTLE, /* target headers byte order (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),
- MY_symbol_leading_char,
- ' ', /* 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_check_format */
- _bfd_dummy_target,
- MY_object_p,
- bfd_generic_archive_p,
- MY_core_file_p
- },
- { /* bfd_set_format */
- _bfd_bool_bfd_false_error,
- MY_mkobject,
- _bfd_generic_mkarchive,
- _bfd_bool_bfd_false_error
- },
- { /* bfd_write_contents */
- _bfd_bool_bfd_false_error,
- MY_write_object_contents,
- _bfd_write_archive_contents,
- _bfd_bool_bfd_false_error
- },
-
- BFD_JUMP_TABLE_GENERIC (MY),
- BFD_JUMP_TABLE_COPY (MY),
- BFD_JUMP_TABLE_CORE (MY),
- BFD_JUMP_TABLE_ARCHIVE (MY),
- BFD_JUMP_TABLE_SYMBOLS (MY),
- BFD_JUMP_TABLE_RELOCS (MY),
- BFD_JUMP_TABLE_WRITE (MY),
- BFD_JUMP_TABLE_LINK (MY),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
-
- &mips_aout_be_vec,
-
- MY_backend_data
- };
-
-const bfd_target mips_aout_be_vec =
- {
- "a.out-mips-big", /* name */
- bfd_target_aout_flavour,
- BFD_ENDIAN_BIG, /* target byte order (big) */
- BFD_ENDIAN_BIG, /* target headers byte order (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),
- MY_symbol_leading_char,
- ' ', /* 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, /* 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_check_format */
- _bfd_dummy_target,
- MY_object_p,
- bfd_generic_archive_p,
- MY_core_file_p
- },
- { /* bfd_set_format */
- _bfd_bool_bfd_false_error,
- MY_mkobject,
- _bfd_generic_mkarchive,
- _bfd_bool_bfd_false_error
- },
- { /* bfd_write_contents */
- _bfd_bool_bfd_false_error,
- MY_write_object_contents,
- _bfd_write_archive_contents,
- _bfd_bool_bfd_false_error
- },
-
- BFD_JUMP_TABLE_GENERIC (MY),
- BFD_JUMP_TABLE_COPY (MY),
- BFD_JUMP_TABLE_CORE (MY),
- BFD_JUMP_TABLE_ARCHIVE (MY),
- BFD_JUMP_TABLE_SYMBOLS (MY),
- BFD_JUMP_TABLE_RELOCS (MY),
- BFD_JUMP_TABLE_WRITE (MY),
- BFD_JUMP_TABLE_LINK (MY),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
-
- &mips_aout_le_vec,
-
- MY_backend_data
- };
+++ /dev/null
-/* BFD back-end for MIPS PE COFF files.
- Copyright (C) 1990-2018 Free Software Foundation, Inc.
- Modified from coff-i386.c by DJ Delorie, dj@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. */
-
-#define COFF_WITH_PE
-/* pei-mips.c may have defined this to default off (0) before
- including this file, so don't redefine if that's the case.
- Otherwise we're generating objects, not executable images,
- so we want to define it to default on. */
-#ifndef COFF_LONG_SECTION_NAMES
-#define COFF_LONG_SECTION_NAMES
-#endif /* COFF_LONG_SECTION_NAMES */
-#define PCRELOFFSET TRUE
-
-#include "sysdep.h"
-#include "bfd.h"
-#include "libbfd.h"
-#include "coff/mipspe.h"
-#include "coff/internal.h"
-#include "coff/pe.h"
-#include "libcoff.h"
-
-#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER 2
-/* The page size is a guess based on ELF. */
-
-#define COFF_PAGE_SIZE 0x1000
-
-/* For some reason when using mips COFF the value stored in the .text
- section for a reference to a common symbol is the value itself plus
- any desired offset. Ian Taylor, Cygnus Support. */
-
-/* If we are producing relocatable output, we need to do some
- adjustments to the object file that are not done by the
- bfd_perform_relocation function. This function is called by every
- reloc type to make any required adjustments. */
-
-static bfd_reloc_status_type
-coff_mips_reloc (bfd *abfd,
- arelent *reloc_entry,
- asymbol *symbol,
- void * data,
- asection *input_section ATTRIBUTE_UNUSED,
- bfd *output_bfd,
- char **error_message ATTRIBUTE_UNUSED)
-{
- symvalue diff;
-
- if (output_bfd == NULL)
- return bfd_reloc_continue;
-
- if (bfd_is_com_section (symbol->section))
- {
-#ifndef COFF_WITH_PE
- /* We are relocating a common symbol. The current value in the
- object file is ORIG + OFFSET, where ORIG is the value of the
- common symbol as seen by the object file when it was compiled
- (this may be zero if the symbol was undefined) and OFFSET is
- the offset into the common symbol (normally zero, but may be
- non-zero when referring to a field in a common structure).
- ORIG is the negative of reloc_entry->addend, which is set by
- the CALC_ADDEND macro below. We want to replace the value in
- the object file with NEW + OFFSET, where NEW is the value of
- the common symbol which we are going to put in the final
- object file. NEW is symbol->value. */
- diff = symbol->value + reloc_entry->addend;
-#else
- /* In PE mode, we do not offset the common symbol. */
- diff = reloc_entry->addend;
-#endif
- }
- else
- /* For some reason bfd_perform_relocation always effectively
- ignores the addend for a COFF target when producing
- relocatable output. This seems to be always wrong for 386
- COFF, so we handle the addend here instead. */
- diff = reloc_entry->addend;
-
-#define DOIT(x) \
- x = ((x & ~howto->dst_mask) | (((x & howto->src_mask) + (diff >> howto->rightshift)) & howto->dst_mask))
-
- if (diff != 0)
- {
- reloc_howto_type *howto = reloc_entry->howto;
- unsigned char *addr = (unsigned char *) data + reloc_entry->address;
-
- switch (howto->size)
- {
- case 0:
- {
- char x = bfd_get_8 (abfd, addr);
-
- DOIT (x);
- bfd_put_8 (abfd, x, addr);
- }
- break;
-
- case 1:
- {
- short x = bfd_get_16 (abfd, addr);
-
- DOIT (x);
- bfd_put_16 (abfd, (bfd_vma) x, addr);
- }
- break;
-
- case 2:
- {
- long x = bfd_get_32 (abfd, addr);
-
- DOIT (x);
- bfd_put_32 (abfd, (bfd_vma) x, addr);
- }
- break;
-
- default:
- abort ();
- }
- }
-
- /* Now let bfd_perform_relocation finish everything up. */
- return bfd_reloc_continue;
-}
-
-#ifdef COFF_WITH_PE
-/* Return TRUE if this relocation should
- appear in the output .reloc section. */
-
-static bfd_boolean
-in_reloc_p (bfd * abfd ATTRIBUTE_UNUSED, reloc_howto_type *howto)
-{
- return ! howto->pc_relative && howto->type != MIPS_R_RVA;
-}
-#endif
-
-#ifndef PCRELOFFSET
-#define PCRELOFFSET FALSE
-#endif
-
-static reloc_howto_type 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_ABSOLUTE, /* 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. */
- coff_mips_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. */
- coff_mips_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. */
- coff_mips_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. */
- coff_mips_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. */
- coff_mips_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. */
- coff_mips_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. */
- coff_mips_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),
- EMPTY_HOWTO (12),
- EMPTY_HOWTO (13),
- EMPTY_HOWTO (14),
- EMPTY_HOWTO (15),
- EMPTY_HOWTO (16),
- EMPTY_HOWTO (17),
- EMPTY_HOWTO (18),
- EMPTY_HOWTO (19),
- EMPTY_HOWTO (20),
- EMPTY_HOWTO (21),
- EMPTY_HOWTO (22),
- EMPTY_HOWTO (23),
- EMPTY_HOWTO (24),
- EMPTY_HOWTO (25),
- EMPTY_HOWTO (26),
- EMPTY_HOWTO (27),
- EMPTY_HOWTO (28),
- EMPTY_HOWTO (29),
- EMPTY_HOWTO (30),
- EMPTY_HOWTO (31),
- EMPTY_HOWTO (32),
- EMPTY_HOWTO (33),
- HOWTO (MIPS_R_RVA, /* Type. */
- 0, /* Rightshift. */
- 2, /* Size (0 = byte, 1 = short, 2 = long). */
- 32, /* Bitsize. */
- FALSE, /* PC_relative. */
- 0, /* Bitpos. */
- complain_overflow_bitfield, /* Complain_on_overflow. */
- coff_mips_reloc, /* Special_function. */
- "rva32", /* Name. */
- TRUE, /* Partial_inplace. */
- 0xffffffff, /* Src_mask. */
- 0xffffffff, /* Dst_mask. */
- FALSE), /* Pcrel_offset. */
- EMPTY_HOWTO (35),
- EMPTY_HOWTO (36),
- HOWTO (MIPS_R_PAIR, /* Type. */
- 0, /* Rightshift. */
- 2, /* Size (0 = byte, 1 = short, 2 = long). */
- 32, /* Bitsize. */
- FALSE, /* PC_relative. */
- 0, /* Bitpos. */
- complain_overflow_bitfield, /* Complain_on_overflow. */
- coff_mips_reloc, /* Special_function. */
- "PAIR", /* Name. */
- TRUE, /* Partial_inplace. */
- 0xffffffff, /* Src_mask. */
- 0xffffffff, /* Dst_mask. */
- FALSE), /* Pcrel_offset. */
-};
-
-#define NUM_HOWTOS (sizeof (howto_table) / sizeof (howto_table[0]))
-
-/* Turn a howto into a reloc nunmber. */
-
-#define SELECT_RELOC(x, howto) { x.r_type = howto->type; }
-#define BADMAG(x) MIPSBADMAG (x)
-
-/* Customize coffcode.h. */
-#define MIPS 1
-
-#define RTYPE2HOWTO(cache_ptr, dst) \
- ((cache_ptr)->howto = \
- ((dst)->r_type < NUM_HOWTOS \
- ? howto_table + (dst)->r_type \
- : NULL))
-
-/* Compute the addend of a reloc. If the reloc is to a common symbol,
- the object file contains the value of the common symbol. By the
- time this is called, the linker may be using a different symbol
- from a different object file with a different value. Therefore, we
- hack wildly to locate the original symbol from this file so that we
- can make the correct adjustment. This macro sets coffsym to the
- symbol from the original file, and uses it to set the addend value
- correctly. If this is not a common symbol, the usual addend
- calculation is done, except that an additional tweak is needed for
- PC relative relocs.
- FIXME: This macro refers to symbols and asect; these are from the
- calling function, not the macro arguments. */
-
-#define CALC_ADDEND(abfd, ptr, reloc, cache_ptr) \
- { \
- coff_symbol_type *coffsym = NULL; \
- if (ptr && bfd_asymbol_bfd (ptr) != abfd) \
- coffsym = (obj_symbols (abfd) \
- + (cache_ptr->sym_ptr_ptr - symbols)); \
- else if (ptr) \
- coffsym = coff_symbol_from (ptr); \
- if (coffsym != NULL \
- && coffsym->native->u.syment.n_scnum == 0) \
- cache_ptr->addend = - coffsym->native->u.syment.n_value; \
- else if (ptr && bfd_asymbol_bfd (ptr) == abfd \
- && ptr->section != NULL) \
- cache_ptr->addend = - (ptr->section->vma + ptr->value); \
- else \
- cache_ptr->addend = 0; \
- if (ptr && reloc.r_type < NUM_HOWTOS \
- && howto_table[reloc.r_type].pc_relative) \
- cache_ptr->addend += asect->vma; \
- }
-
-/* Convert an rtype to howto for the COFF backend linker. */
-
-static reloc_howto_type *
-coff_mips_rtype_to_howto (bfd *abfd ATTRIBUTE_UNUSED,
- asection *sec,
- struct internal_reloc *rel,
- struct coff_link_hash_entry *h,
- struct internal_syment *sym,
- bfd_vma *addendp)
-{
-
- reloc_howto_type *howto;
-
- howto = howto_table + rel->r_type;
-
-#ifdef COFF_WITH_PE
- *addendp = 0;
-#endif
-
- if (howto->pc_relative)
- *addendp += sec->vma;
-
- if (sym != NULL && sym->n_scnum == 0 && sym->n_value != 0)
- {
- /* This is a common symbol. The section contents include the
- size (sym->n_value) as an addend. The relocate_section
- function will be adding in the final value of the symbol. We
- need to subtract out the current size in order to get the
- correct result. */
-
- BFD_ASSERT (h != NULL);
-
-#ifndef COFF_WITH_PE
- /* I think we *do* want to bypass this. If we don't, I have
- seen some data parameters get the wrong relocation address.
- If I link two versions with and without this section bypassed
- and then do a binary comparison, the addresses which are
- different can be looked up in the map. The case in which
- this section has been bypassed has addresses which correspond
- to values I can find in the map. */
- *addendp -= sym->n_value;
-#endif
- }
-
-#ifndef COFF_WITH_PE
- /* If the output symbol is common (in which case this must be a
- relocatable link), we need to add in the final size of the
- common symbol. */
- if (h != NULL && h->root.type == bfd_link_hash_common)
- *addendp += h->root.u.c.size;
-#endif
-
-#ifdef COFF_WITH_PE
- if (howto->pc_relative)
- {
- *addendp -= 4;
-
- /* If the symbol is defined, then the generic code is going to
- add back the symbol value in order to cancel out an
- adjustment it made to the addend. However, we set the addend
- to 0 at the start of this function. We need to adjust here,
- to avoid the adjustment the generic code will make. FIXME:
- This is getting a bit hackish. */
- if (sym != NULL && sym->n_scnum != 0)
- *addendp -= sym->n_value;
- }
-
- if (rel->r_type == MIPS_R_RVA)
- *addendp -= pe_data (sec->output_section->owner)->pe_opthdr.ImageBase;
-#endif
-
- return howto;
-}
-
-#define coff_rtype_to_howto coff_mips_rtype_to_howto
-#define coff_bfd_reloc_type_lookup coff_mips_reloc_type_lookup
-#define coff_bfd_reloc_name_lookup coff_mips_reloc_name_lookup
-
-/* Get the howto structure for a generic reloc type. */
-
-static reloc_howto_type *
-coff_mips_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_RVA:
- mips_type = MIPS_R_RVA;
- break;
- default:
- return NULL;
- }
-
- return & howto_table [mips_type];
-}
-
-static reloc_howto_type *
-coff_mips_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
- const char *r_name)
-{
- unsigned int i;
-
- for (i = 0; i < NUM_HOWTOS; i++)
- if (howto_table[i].name != NULL
- && strcasecmp (howto_table[i].name, r_name) == 0)
- return &howto_table[i];
-
- return NULL;
-}
-
-static void
-mips_swap_reloc_in (bfd * abfd, void * src, void * dst)
-{
- static struct internal_reloc pair_prev;
- RELOC *reloc_src = (RELOC *) src;
- struct internal_reloc *reloc_dst = (struct internal_reloc *) dst;
-
- reloc_dst->r_vaddr = H_GET_32 (abfd, reloc_src->r_vaddr);
- reloc_dst->r_symndx = H_GET_S32 (abfd, reloc_src->r_symndx);
- reloc_dst->r_type = H_GET_16 (abfd, reloc_src->r_type);
- reloc_dst->r_size = 0;
- reloc_dst->r_extern = 0;
- reloc_dst->r_offset = 0;
-
- switch (reloc_dst->r_type)
- {
- case MIPS_R_REFHI:
- pair_prev = *reloc_dst;
- break;
- case MIPS_R_PAIR:
- reloc_dst->r_offset = reloc_dst->r_symndx;
- if (reloc_dst->r_offset & 0x8000)
- reloc_dst->r_offset -= 0x10000;
- reloc_dst->r_symndx = pair_prev.r_symndx;
- break;
- }
-}
-
-static unsigned int
-mips_swap_reloc_out (bfd * abfd, void * src, void * dst)
-{
- static bfd_vma prev_addr = 0;
- struct internal_reloc *reloc_src = (struct internal_reloc *)src;
- struct external_reloc *reloc_dst = (struct external_reloc *)dst;
-
- switch (reloc_src->r_type)
- {
- case MIPS_R_REFHI:
- prev_addr = reloc_src->r_vaddr;
- break;
- case MIPS_R_REFLO:
- if (reloc_src->r_vaddr == prev_addr)
- {
- /* FIXME: only slightly hackish. If we see a REFLO pointing to
- the same address as a REFHI, we assume this is the matching
- PAIR reloc and output it accordingly. The symndx is really
- the low 16 bits of the addend */
- H_PUT_32 (abfd, reloc_src->r_vaddr, reloc_dst->r_vaddr);
- H_PUT_32 (abfd, reloc_src->r_symndx, reloc_dst->r_symndx);
- H_PUT_16 (abfd, MIPS_R_PAIR, reloc_dst->r_type);
- return RELSZ;
- }
- break;
- }
-
- H_PUT_32 (abfd, reloc_src->r_vaddr, reloc_dst->r_vaddr);
- H_PUT_32 (abfd, reloc_src->r_symndx, reloc_dst->r_symndx);
-
- H_PUT_16 (abfd, reloc_src->r_type, reloc_dst->r_type);
- return RELSZ;
-}
-
-#define coff_swap_reloc_in mips_swap_reloc_in
-#define coff_swap_reloc_out mips_swap_reloc_out
-#define NO_COFF_RELOCS
-
-static bfd_boolean
-coff_pe_mips_relocate_section (bfd *output_bfd,
- struct bfd_link_info *info,
- bfd *input_bfd,
- asection *input_section,
- bfd_byte *contents,
- struct internal_reloc *relocs,
- struct internal_syment *syms,
- asection **sections)
-{
- struct internal_reloc *rel;
- struct internal_reloc *rel_end;
- unsigned int i;
-
- if (bfd_link_relocatable (info))
- {
- _bfd_error_handler
- (_("%pB: `ld -r' not supported with PE MIPS objects"), input_bfd);
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
- }
-
- BFD_ASSERT (input_bfd->xvec->byteorder
- == output_bfd->xvec->byteorder);
-
- rel = relocs;
- rel_end = rel + input_section->reloc_count;
-
- for (i = 0; rel < rel_end; rel++, i++)
- {
- long symndx;
- struct coff_link_hash_entry *h;
- struct internal_syment *sym;
- bfd_vma addend = 0;
- bfd_vma val, tmp, targ, src, low;
- reloc_howto_type *howto;
- unsigned char *mem = contents + rel->r_vaddr;
-
- symndx = rel->r_symndx;
-
- if (symndx == -1)
- {
- h = NULL;
- sym = NULL;
- }
- else
- {
- h = obj_coff_sym_hashes (input_bfd)[symndx];
- sym = syms + symndx;
- }
-
- /* COFF treats common symbols in one of two ways. Either the
- size of the symbol is included in the section contents, or it
- is not. We assume that the size is not included, and force
- the rtype_to_howto function to adjust the addend as needed. */
-
- if (sym != NULL && sym->n_scnum != 0)
- addend = - sym->n_value;
- else
- addend = 0;
-
- howto = bfd_coff_rtype_to_howto (input_bfd, input_section, rel, h,
- sym, &addend);
- if (howto == NULL)
- return FALSE;
-
- /* If we are doing a relocatable link, then we can just ignore
- a PC relative reloc that is pcrel_offset. It will already
- have the correct value. If this is not a relocatable link,
- then we should ignore the symbol value. */
- if (howto->pc_relative && howto->pcrel_offset)
- {
- if (bfd_link_relocatable (info))
- continue;
- if (sym != NULL && sym->n_scnum != 0)
- addend += sym->n_value;
- }
-
- val = 0;
-
- if (h == NULL)
- {
- asection *sec;
-
- if (symndx == -1)
- {
- sec = bfd_abs_section_ptr;
- val = 0;
- }
- else
- {
- sec = sections[symndx];
- val = (sec->output_section->vma
- + sec->output_offset
- + sym->n_value);
- if (! obj_pe (input_bfd))
- val -= sec->vma;
- }
- }
- else
- {
- if (h->root.type == bfd_link_hash_defined
- || h->root.type == bfd_link_hash_defweak)
- {
- asection *sec;
-
- sec = h->root.u.def.section;
- val = (h->root.u.def.value
- + sec->output_section->vma
- + sec->output_offset);
- }
-
- else if (! bfd_link_relocatable (info))
- (*info->callbacks->undefined_symbol)
- (info, h->root.root.string, input_bfd, input_section,
- rel->r_vaddr - input_section->vma, TRUE);
- }
-
- src = rel->r_vaddr + input_section->output_section->vma
- + input_section->output_offset;
-
- /* OK, at this point the following variables are set up:
- src = VMA of the memory we're fixing up
- mem = pointer to memory we're fixing up
- val = VMA of what we need to refer to. */
-
-#define UI(x) \
- /* xgettext:c-format */ \
- _bfd_error_handler (_("%pB: unimplemented %s"), \
- input_bfd, x); \
- bfd_set_error (bfd_error_bad_value);
-
- switch (rel->r_type)
- {
- case MIPS_R_ABSOLUTE:
- /* Ignore these. */
- break;
-
- case MIPS_R_REFHALF:
- UI ("refhalf");
- break;
-
- case MIPS_R_REFWORD:
- tmp = bfd_get_32 (input_bfd, mem);
- /* printf ("refword: src=%08x targ=%08x+%08x\n", src, tmp, val); */
- tmp += val;
- bfd_put_32 (input_bfd, tmp, mem);
- break;
-
- case MIPS_R_JMPADDR:
- tmp = bfd_get_32 (input_bfd, mem);
- targ = val + (tmp & 0x03ffffff) * 4;
- if ((src & 0xf0000000) != (targ & 0xf0000000))
- {
- _bfd_error_handler (_("%pB: jump too far away"), input_bfd);
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
- }
- tmp &= 0xfc000000;
- tmp |= (targ / 4) & 0x3ffffff;
- bfd_put_32 (input_bfd, tmp, mem);
- break;
-
- case MIPS_R_REFHI:
- tmp = bfd_get_32 (input_bfd, mem);
- switch (rel[1].r_type)
- {
- case MIPS_R_PAIR:
- /* MS PE object */
- targ = val + rel[1].r_offset + ((tmp & 0xffff) << 16);
- break;
- case MIPS_R_REFLO:
- /* GNU COFF object */
- low = bfd_get_32 (input_bfd, contents + rel[1].r_vaddr);
- low &= 0xffff;
- if (low & 0x8000)
- low -= 0x10000;
- targ = val + low + ((tmp & 0xffff) << 16);
- break;
- default:
- _bfd_error_handler (_("%pB: bad pair/reflo after refhi"),
- input_bfd);
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
- }
- tmp &= 0xffff0000;
- tmp |= (targ >> 16) & 0xffff;
- bfd_put_32 (input_bfd, tmp, mem);
- break;
-
- case MIPS_R_REFLO:
- tmp = bfd_get_32 (input_bfd, mem);
- targ = val + (tmp & 0xffff);
- /* printf ("refword: src=%08x targ=%08x\n", src, targ); */
- tmp &= 0xffff0000;
- tmp |= targ & 0xffff;
- bfd_put_32 (input_bfd, tmp, mem);
- break;
-
- case MIPS_R_GPREL:
- case MIPS_R_LITERAL:
- UI ("gprel");
- break;
-
- case MIPS_R_SECTION:
- UI ("section");
- break;
-
- case MIPS_R_SECREL:
- UI ("secrel");
- break;
-
- case MIPS_R_SECRELLO:
- UI ("secrello");
- break;
-
- case MIPS_R_SECRELHI:
- UI ("secrelhi");
- break;
-
- case MIPS_R_RVA:
- tmp = bfd_get_32 (input_bfd, mem);
- /* printf ("rva: src=%08x targ=%08x+%08x\n", src, tmp, val); */
- tmp += val
- - pe_data (input_section->output_section->owner)->pe_opthdr.ImageBase;
- bfd_put_32 (input_bfd, tmp, mem);
- break;
-
- case MIPS_R_PAIR:
- /* ignore these */
- break;
- }
- }
-
- return TRUE;
-}
-
-#define coff_relocate_section coff_pe_mips_relocate_section
-
-#ifdef TARGET_UNDERSCORE
-
-/* If mips gcc uses underscores for symbol names, then it does not use
- a leading dot for local labels, so if TARGET_UNDERSCORE is defined
- we treat all symbols starting with L as local. */
-
-static bfd_boolean
-coff_mips_is_local_label_name (bfd *abfd, const char *name)
-{
- if (name[0] == 'L')
- return TRUE;
-
- return _bfd_coff_is_local_label_name (abfd, name);
-}
-
-#define coff_bfd_is_local_label_name coff_mips_is_local_label_name
-
-#endif /* TARGET_UNDERSCORE */
-
-#define COFF_NO_HACK_SCNHDR_SIZE
-
-#ifndef bfd_pe_print_pdata
-#define bfd_pe_print_pdata NULL
-#endif
-
-#include "coffcode.h"
-
-const bfd_target
-#ifdef TARGET_SYM
- TARGET_SYM =
-#else
- mips_pe_le_vec =
-#endif
-{
-#ifdef TARGET_NAME
- TARGET_NAME,
-#else
- "pe-mips", /* Name. */
-#endif
- bfd_target_coff_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),
-
-#ifndef COFF_WITH_PE
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC /* Section flags. */
- | SEC_CODE | SEC_DATA),
-#else
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC /* Section flags. */
- | SEC_CODE | SEC_DATA
- | SEC_LINK_ONCE | SEC_LINK_DUPLICATES),
-#endif
-
-#ifdef TARGET_UNDERSCORE
- TARGET_UNDERSCORE, /* Leading underscore. */
-#else
- 0, /* leading underscore */
-#endif
- '/', /* 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, /* Headers. */
-
- /* Note that we allow an object file to be treated as a core file as well. */
- { /* bfd_check_format. */
- _bfd_dummy_target,
- coff_object_p,
- bfd_generic_archive_p,
- coff_object_p
- },
- { /* bfd_set_format. */
- _bfd_bool_bfd_false_error,
- coff_mkobject,
- _bfd_generic_mkarchive,
- _bfd_bool_bfd_false_error
- },
- { /* bfd_write_contents. */
- _bfd_bool_bfd_false_error,
- coff_write_object_contents,
- _bfd_write_archive_contents,
- _bfd_bool_bfd_false_error
- },
-
- BFD_JUMP_TABLE_GENERIC (coff),
- BFD_JUMP_TABLE_COPY (coff),
- BFD_JUMP_TABLE_CORE (_bfd_nocore),
- BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
- BFD_JUMP_TABLE_SYMBOLS (coff),
- BFD_JUMP_TABLE_RELOCS (coff),
- BFD_JUMP_TABLE_WRITE (coff),
- BFD_JUMP_TABLE_LINK (coff),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
-
- NULL,
-
- COFF_SWAP_TABLE
-};
+++ /dev/null
-/* BFD back-end for MIPS PE IMAGE COFF files.
- Copyright (C) 1995-2018 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 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"
-
-#define TARGET_SYM mips_pei_le_vec
-#define TARGET_NAME "pei-mips"
-#define COFF_IMAGE_WITH_PE
-#define PCRELOFFSET TRUE
-/* Long section names not allowed in executable images, only object files. */
-#define COFF_LONG_SECTION_NAMES 0
-
-#include "pe-mips.c"
-
coff-bfd.c
coff-go32.c
coff-i386.c
-coff-mips.c
coff-rs6000.c
coff-sh.c
coff-stgo32.c
mach-o.c
mach-o.h
merge.c
-mipsbsd.c
mmo.c
netbsd-core.c
netbsd.h
pe-arm.c
pe-i386.c
pe-mcore.c
-pe-mips.c
pe-ppc.c
pe-sh.c
pe-x86_64.c
pei-i386.c
pei-ia64.c
pei-mcore.c
-pei-mips.c
pei-ppc.c
pei-sh.c
pei-x86_64.c
extern const bfd_target metag_elf32_vec;
extern const bfd_target microblaze_elf32_vec;
extern const bfd_target microblaze_elf32_le_vec;
-extern const bfd_target mips_aout_be_vec;
-extern const bfd_target mips_aout_le_vec;
-extern const bfd_target mips_ecoff_be_vec;
-extern const bfd_target mips_ecoff_le_vec;
-extern const bfd_target mips_ecoff_bele_vec;
extern const bfd_target mips_elf32_be_vec;
extern const bfd_target mips_elf32_le_vec;
extern const bfd_target mips_elf32_n_be_vec;
extern const bfd_target mips_elf64_trad_le_vec;
extern const bfd_target mips_elf64_tradfbsd_be_vec;
extern const bfd_target mips_elf64_tradfbsd_le_vec;
-extern const bfd_target mips_pe_le_vec;
-extern const bfd_target mips_pei_le_vec;
extern const bfd_target mmix_elf64_vec;
extern const bfd_target mmix_mmo_vec;
extern const bfd_target mn10200_elf32_vec;
µblaze_elf32_vec,
-#if 0
- /* No one seems to use this. */
- &mips_aout_be_vec,
-#endif
- &mips_aout_le_vec,
- &mips_ecoff_be_vec,
- &mips_ecoff_le_vec,
- &mips_ecoff_bele_vec,
#ifdef BFD64
&mips_elf32_be_vec,
&mips_elf32_le_vec,
&mips_elf64_tradfbsd_be_vec,
&mips_elf64_tradfbsd_le_vec,
#endif
- &mips_pe_le_vec,
- &mips_pei_le_vec,
#ifdef BFD64
&mmix_elf64_vec,
+2018-04-18 Alan Modra <amodra@gmail.com>
+
+ * coff/mipspe.h: Delete.
+
2018-04-18 Alan Modra <amodra@gmail.com>
* aout/dynix3.h: Delete.
+++ /dev/null
-/* coff information for Windows CE with MIPS VR4111
-
- Copyright (C) 2000-2018 Free Software Foundation, Inc.
-
- 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. */
-
-#define L_LNNO_SIZE 2
-#define INCLUDE_COMDAT_FIELDS_IN_AUXENT
-#include "coff/external.h"
-
-#define MIPS_ARCH_MAGIC_WINCE 0x0166 /* Windows CE - little endian */
-#define MIPS_PE_MAGIC 0x010b
-
-#define MIPSBADMAG(x) ((x).f_magic != MIPS_ARCH_MAGIC_WINCE)
-
-/* define some NT default values */
-/* #define NT_IMAGE_BASE 0x400000 moved to internal.h */
-#define NT_SECTION_ALIGNMENT 0x1000
-#define NT_FILE_ALIGNMENT 0x200
-#define NT_DEF_RESERVE 0x100000
-#define NT_DEF_COMMIT 0x1000
-
-/********************** RELOCATION DIRECTIVES **********************/
-
-/* The external reloc has an offset field, because some of the reloc
- types on the h8 don't have room in the instruction for the entire
- offset - eg the strange jump and high page addressing modes. */
-
-struct external_reloc
-{
- char r_vaddr[4];
- char r_symndx[4];
- char r_type[2];
-};
-
-#define RELOC struct external_reloc
-#define RELSZ 10
-
-/* MIPS PE relocation types. */
-
-#define MIPS_R_ABSOLUTE 0 /* ignored */
-#define MIPS_R_REFHALF 1
-#define MIPS_R_REFWORD 2
-#define MIPS_R_JMPADDR 3
-#define MIPS_R_REFHI 4 /* PAIR follows */
-#define MIPS_R_REFLO 5
-#define MIPS_R_GPREL 6
-#define MIPS_R_LITERAL 7 /* same as GPREL */
-#define MIPS_R_SECTION 10
-#define MIPS_R_SECREL 11
-#define MIPS_R_SECRELLO 12
-#define MIPS_R_SECRELHI 13 /* PAIR follows */
-#define MIPS_R_RVA 34 /* 0x22 */
-#define MIPS_R_PAIR 37 /* 0x25 - symndx is really a signed 16-bit addend */
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