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-rw-r--r--bfd/pe-mips.c994
1 files changed, 0 insertions, 994 deletions
diff --git a/bfd/pe-mips.c b/bfd/pe-mips.c
deleted file mode 100644
index 62395ce956b..00000000000
--- a/bfd/pe-mips.c
+++ /dev/null
@@ -1,994 +0,0 @@
-/* BFD back-end for MIPS PE COFF files.
- Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001 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 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#define COFF_WITH_PE
-#define COFF_LONG_SECTION_NAMES
-#define PCRELOFFSET true
-
-#include "bfd.h"
-#include "sysdep.h"
-#include "libbfd.h"
-
-#include "coff/mipspe.h"
-
-#include "coff/internal.h"
-
-#include "coff/pe.h"
-
-#include "libcoff.h"
-
-static bfd_reloc_status_type coff_mips_reloc
- PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
-static reloc_howto_type *coff_mips_rtype_to_howto
- PARAMS ((bfd *, asection *, struct internal_reloc *,
- struct coff_link_hash_entry *, struct internal_syment *,
-
- bfd_vma *));
-#if 0
-static void mips_ecoff_swap_reloc_in PARAMS ((bfd *, PTR,
- struct internal_reloc *));
-static void mips_ecoff_swap_reloc_out PARAMS ((bfd *,
- const struct internal_reloc *,
- PTR));
-static void mips_adjust_reloc_in PARAMS ((bfd *,
- const struct internal_reloc *,
- arelent *));
-static void mips_adjust_reloc_out PARAMS ((bfd *, const arelent *,
- struct internal_reloc *));
-#endif
-#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 relocateable 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 (abfd, reloc_entry, symbol, data, input_section, output_bfd,
- error_message)
- bfd *abfd;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section ATTRIBUTE_UNUSED;
- bfd *output_bfd;
- char **error_message ATTRIBUTE_UNUSED;
-{
- symvalue diff;
-
- if (output_bfd == (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
- relocateable output. This seems to be always wrong for 386
- COFF, so we handle the addend here instead. */
- diff = reloc_entry->addend;
- }
-
-#ifdef COFF_WITH_PE
-#if 0
- /* dj - handle it like any other reloc? */
- /* FIXME: How should this case be handled? */
- if (reloc_entry->howto->type == MIPS_R_RVA && diff != 0)
- abort ();
-#endif
-#endif
-
-#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, x, addr);
- }
- break;
-
- case 2:
- {
- long x = bfd_get_32 (abfd, addr);
- DOIT (x);
- bfd_put_32 (abfd, 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 boolean in_reloc_p(abfd, howto)
- 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 */
-};
-
-/* Turn a howto into a reloc nunmber */
-
-#define SELECT_RELOC(x,howto) { x.r_type = howto->type; }
-#define BADMAG(x) MIPSBADMAG(x)
-#define MIPS 1 /* Customize coffcode.h */
-
-#define RTYPE2HOWTO(cache_ptr, dst) \
- (cache_ptr)->howto = howto_table + (dst)->r_type;
-
-/* 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 = (coff_symbol_type *) 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 (abfd, ptr); \
- if (coffsym != (coff_symbol_type *) 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 != (asection *) NULL) \
- cache_ptr->addend = - (ptr->section->vma + ptr->value); \
- else \
- cache_ptr->addend = 0; \
- if (ptr && 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 (abfd, sec, rel, h, sym, addendp)
- 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
- relocateable 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
-
-/* Get the howto structure for a generic reloc type. */
-
-static reloc_howto_type *
-coff_mips_reloc_type_lookup (abfd, code)
- 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_MIPS_GPREL:
- mips_type = MIPS_R_GPREL;
- break;
- case BFD_RELOC_MIPS_LITERAL:
- mips_type = MIPS_R_LITERAL;
- break;
-/* FIXME?
- case BFD_RELOC_16_PCREL_S2:
- mips_type = MIPS_R_PCREL16;
- break;
- case BFD_RELOC_PCREL_HI16_S:
- mips_type = MIPS_R_RELHI;
- break;
- case BFD_RELOC_PCREL_LO16:
- mips_type = MIPS_R_RELLO;
- break;
- case BFD_RELOC_GPREL32:
- mips_type = MIPS_R_SWITCH;
- break;
-*/
- case BFD_RELOC_RVA:
- mips_type = MIPS_R_RVA;
- break;
- default:
- return (reloc_howto_type *) NULL;
- }
-
- return &howto_table[mips_type];
-}
-
-static void
-mips_swap_reloc_in (abfd, src, dst)
- bfd *abfd;
- PTR src;
- PTR 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 = bfd_h_get_32(abfd, (bfd_byte *)reloc_src->r_vaddr);
- reloc_dst->r_symndx =
- bfd_h_get_signed_32(abfd, (bfd_byte *) reloc_src->r_symndx);
- reloc_dst->r_type = bfd_h_get_16(abfd, (bfd_byte *) 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;
- /*printf ("dj: pair offset is %08x\n", reloc_dst->r_offset);*/
- reloc_dst->r_symndx = pair_prev.r_symndx;
- break;
- }
-}
-
-static unsigned int
-mips_swap_reloc_out (abfd, src, dst)
- bfd *abfd;
- PTR src;
- PTR dst;
-{
- static int prev_offset = 1;
- 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;
- prev_offset = reloc_src->r_offset;
- 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 */
- bfd_h_put_32 (abfd, reloc_src->r_vaddr,
- (bfd_byte *) reloc_dst->r_vaddr);
- bfd_h_put_32 (abfd, reloc_src->r_symndx,
- (bfd_byte *) reloc_dst->r_symndx);
-
- bfd_h_put_16(abfd, MIPS_R_PAIR, (bfd_byte *)
- reloc_dst->r_type);
- return RELSZ;
- }
- break;
- }
-
- bfd_h_put_32(abfd, reloc_src->r_vaddr, (bfd_byte *) reloc_dst->r_vaddr);
- bfd_h_put_32(abfd, reloc_src->r_symndx, (bfd_byte *) reloc_dst->r_symndx);
-
- bfd_h_put_16(abfd, reloc_src->r_type, (bfd_byte *)
- 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 boolean
-coff_pe_mips_relocate_section (output_bfd, info, input_bfd,
- input_section, contents, relocs, syms,
- sections)
- 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;
-{
- bfd_vma gp;
- boolean gp_undefined;
- size_t adjust;
- struct internal_reloc *rel;
- struct internal_reloc *rel_end;
- unsigned int i;
- boolean got_lo;
-
- if (info->relocateable)
- {
- (*_bfd_error_handler) (_("\
-%s: `ld -r' not supported with PE MIPS objects\n"),
- bfd_get_filename (input_bfd));
- bfd_set_error (bfd_error_bad_value);
- return false;
- }
-
- BFD_ASSERT (input_bfd->xvec->byteorder
- == output_bfd->xvec->byteorder);
-
-#if 0
- printf ("dj: relocate %s(%s) %08x\n",
- input_bfd->filename, input_section->name,
- input_section->output_section->vma + input_section->output_offset);
-#endif
-
- gp = _bfd_get_gp_value (output_bfd);
- if (gp == 0)
- gp_undefined = true;
- else
- gp_undefined = false;
-
- got_lo = false;
-
- adjust = 0;
-
- 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 relocateable 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 relocateable link,
- then we should ignore the symbol value. */
- if (howto->pc_relative && howto->pcrel_offset)
- {
- if (info->relocateable)
- 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 (! info->relocateable)
- {
- if (! ((*info->callbacks->undefined_symbol)
- (info, h->root.root.string, input_bfd, input_section,
- rel->r_vaddr - input_section->vma, true)))
- return false;
- }
- }
-
- src = rel->r_vaddr + input_section->output_section->vma
- + input_section->output_offset;
-#if 0
- printf ("dj: reloc %02x %-8s a=%08x/%08x(%08x) v=%08x+%08x %s\n",
- rel->r_type, howto_table[rel->r_type].name,
- src, rel->r_vaddr, *(unsigned long *)mem, val, rel->r_offset,
- h?h->root.root.string:"(none)");
-#endif
-
- /* 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) (*_bfd_error_handler) (_("%s: unimplemented %s\n"), \
- bfd_get_filename (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) (_("%s: jump too far away\n"),
- bfd_get_filename (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) (_("%s: bad pair/reflo after refhi\n"),
- bfd_get_filename (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 boolean coff_mips_is_local_label_name PARAMS ((bfd *, const char *));
-
-static boolean
-coff_mips_is_local_label_name (abfd, 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
-
-#include "coffcode.h"
-
-const bfd_target
-#ifdef TARGET_SYM
- TARGET_SYM =
-#else
- mipslpe_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 */
-
- 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 */
-
-/* Note that we allow an object file to be treated as a core file as well. */
- {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
- bfd_generic_archive_p, coff_object_p},
- {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
- bfd_false},
- {bfd_false, coff_write_object_contents, /* bfd_write_contents */
- _bfd_write_archive_contents, bfd_false},
-
- 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
-};
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