/* 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.
+ Copyright (C) 1990-2016 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 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 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.
+ 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. */
+ 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
-#define PCRELOFFSET true
+#endif /* COFF_LONG_SECTION_NAMES */
+#define PCRELOFFSET TRUE
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.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
-
-static boolean in_reloc_p PARAMS ((bfd *, reloc_howto_type *));
-static reloc_howto_type * coff_mips_reloc_type_lookup PARAMS ((bfd *, bfd_reloc_code_real_type));
-static void mips_swap_reloc_in PARAMS ((bfd *, PTR, PTR));
-static unsigned int mips_swap_reloc_out PARAMS ((bfd *, PTR, PTR));
-static boolean coff_pe_mips_relocate_section
- PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
- struct internal_reloc *, struct internal_syment *, asection **));
-
-#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (2)
+#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER 2
/* The page size is a guess based on ELF. */
#define COFF_PAGE_SIZE 0x1000
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
+/* 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 (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;
+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 == (bfd *) NULL)
+ if (output_bfd == NULL)
return bfd_reloc_continue;
if (bfd_is_com_section (symbol->section))
#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
+ /* 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;
+ if (diff != 0)
+ {
+ reloc_howto_type *howto = reloc_entry->howto;
+ unsigned char *addr = (unsigned char *) data + reloc_entry->address;
- switch (howto->size)
+ switch (howto->size)
+ {
+ case 0:
{
- case 0:
- {
- char x = bfd_get_8 (abfd, addr);
- DOIT (x);
- bfd_put_8 (abfd, x, addr);
- }
- break;
+ char x = bfd_get_8 (abfd, addr);
- case 1:
- {
- short x = bfd_get_16 (abfd, addr);
- DOIT (x);
- bfd_put_16 (abfd, (bfd_vma) x, addr);
- }
- break;
+ DOIT (x);
+ bfd_put_8 (abfd, x, addr);
+ }
+ break;
- case 2:
- {
- long x = bfd_get_32 (abfd, addr);
- DOIT (x);
- bfd_put_32 (abfd, (bfd_vma) x, addr);
- }
- break;
+ case 1:
+ {
+ short x = bfd_get_16 (abfd, addr);
- default:
- abort ();
+ 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
+/* 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;
+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
+#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 */
+ 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 */
+ 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 */
+ 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 */
+ 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 */
+ 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 */
+ 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 */
+ 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 */
+ 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 */
+ 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 (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 */
+ 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 */
+ 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 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)
-#define SELECT_RELOC(x,howto) { x.r_type = howto->type; }
-#define BADMAG(x) MIPSBADMAG(x)
-#define MIPS 1 /* Customize coffcode.h */
+/* Customize coffcode.h. */
+#define MIPS 1
-#define RTYPE2HOWTO(cache_ptr, dst) \
- (cache_ptr)->howto = howto_table + (dst)->r_type;
+#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
#define CALC_ADDEND(abfd, ptr, reloc, cache_ptr) \
{ \
- coff_symbol_type *coffsym = (coff_symbol_type *) NULL; \
+ 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 (abfd, ptr); \
- if (coffsym != (coff_symbol_type *) NULL \
+ 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 != (asection *) NULL) \
+ && ptr->section != NULL) \
cache_ptr->addend = - (ptr->section->vma + ptr->value); \
else \
cache_ptr->addend = 0; \
- if (ptr && howto_table[reloc.r_type].pc_relative) \
+ 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 (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;
+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;
#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
+ 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;
}
if (rel->r_type == MIPS_R_RVA)
- {
- *addendp -= pe_data(sec->output_section->owner)->pe_opthdr.ImageBase;
- }
+ *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_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 (abfd, code)
- bfd *abfd ATTRIBUTE_UNUSED;
- bfd_reloc_code_real_type code;
+coff_mips_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ bfd_reloc_code_real_type code)
{
int mips_type;
case BFD_RELOC_LO16:
mips_type = MIPS_R_REFLO;
break;
- case BFD_RELOC_MIPS_GPREL:
+ case BFD_RELOC_GPREL16:
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 NULL;
}
- return &howto_table[mips_type];
+ 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 (abfd, src, dst)
- bfd *abfd;
- PTR src;
- PTR dst;
+mips_swap_reloc_in (bfd * abfd, void * src, void * dst)
{
static struct internal_reloc pair_prev;
RELOC *reloc_src = (RELOC *) src;
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;
+mips_swap_reloc_out (bfd * abfd, void * src, void * 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;
{
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)
return RELSZ;
}
-#define coff_swap_reloc_in mips_swap_reloc_in
-#define coff_swap_reloc_out mips_swap_reloc_out
+#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;
+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)
{
- 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;
- }
+ if (bfd_link_relocatable (info))
+ {
+ (*_bfd_error_handler)
+ (_("%B: `ld -r' not supported with PE MIPS objects\n"), 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;
howto = bfd_coff_rtype_to_howto (input_bfd, input_section, rel, h,
sym, &addend);
if (howto == NULL)
- return false;
+ return FALSE;
- /* If we are doing a relocateable link, then we can just ignore
+ /* 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 relocateable link,
+ 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 (info->relocateable)
+ if (bfd_link_relocatable (info))
continue;
if (sym != NULL && sym->n_scnum != 0)
addend += sym->n_value;
+ sec->output_offset);
}
- else if (! info->relocateable)
+ else if (! bfd_link_relocatable (info))
{
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd, input_section,
- rel->r_vaddr - input_section->vma, true)))
- return false;
+ 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
- */
+ 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); \
+#define UI(x) (*_bfd_error_handler) (_("%B: unimplemented %s\n"), \
+ input_bfd, x); \
bfd_set_error (bfd_error_bad_value);
switch (rel->r_type)
{
case MIPS_R_ABSOLUTE:
- /* ignore these */
+ /* Ignore these. */
break;
case MIPS_R_REFHALF:
- UI("refhalf");
+ UI ("refhalf");
break;
case MIPS_R_REFWORD:
- tmp = bfd_get_32(input_bfd, mem);
+ 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);
+ bfd_put_32 (input_bfd, tmp, mem);
break;
case MIPS_R_JMPADDR:
- tmp = bfd_get_32(input_bfd, mem);
- targ = val + (tmp&0x03ffffff)*4;
+ 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_error_handler) (_("%B: jump too far away\n"), input_bfd);
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
tmp &= 0xfc000000;
- tmp |= (targ/4) & 0x3ffffff;
- bfd_put_32(input_bfd, tmp, mem);
+ tmp |= (targ / 4) & 0x3ffffff;
+ bfd_put_32 (input_bfd, tmp, mem);
break;
case MIPS_R_REFHI:
- tmp = bfd_get_32(input_bfd, mem);
+ tmp = bfd_get_32 (input_bfd, mem);
switch (rel[1].r_type)
{
case MIPS_R_PAIR:
break;
case MIPS_R_REFLO:
/* GNU COFF object */
- low = bfd_get_32(input_bfd, contents + rel[1].r_vaddr);
+ 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_error_handler) (_("%B: bad pair/reflo after refhi\n"),
+ input_bfd);
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
tmp &= 0xffff0000;
tmp |= (targ >> 16) & 0xffff;
- bfd_put_32(input_bfd, tmp, mem);
+ bfd_put_32 (input_bfd, tmp, mem);
break;
case MIPS_R_REFLO:
- tmp = bfd_get_32(input_bfd, mem);
+ 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);
+ bfd_put_32 (input_bfd, tmp, mem);
break;
case MIPS_R_GPREL:
case MIPS_R_LITERAL:
- UI("gprel");
+ UI ("gprel");
break;
case MIPS_R_SECTION:
- UI("section");
+ UI ("section");
break;
case MIPS_R_SECREL:
- UI("secrel");
+ UI ("secrel");
break;
case MIPS_R_SECRELLO:
- UI("secrello");
+ UI ("secrello");
break;
case MIPS_R_SECRELHI:
- UI("secrelhi");
+ UI ("secrelhi");
break;
case MIPS_R_RVA:
}
}
- return true;
+ return TRUE;
}
#define coff_relocate_section coff_pe_mips_relocate_section
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;
+static bfd_boolean
+coff_mips_is_local_label_name (bfd *abfd, const char *name)
{
if (name[0] == 'L')
- return true;
+ return TRUE;
return _bfd_coff_is_local_label_name (abfd, name);
}
#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
- mipslpe_vec =
+ mips_pe_le_vec =
#endif
{
#ifdef TARGET_NAME
TARGET_NAME,
#else
- "pe-mips", /* name */
+ "pe-mips", /* Name. */
#endif
bfd_target_coff_flavour,
- BFD_ENDIAN_LITTLE, /* data byte order is little */
- BFD_ENDIAN_LITTLE, /* header byte order is little */
+ BFD_ENDIAN_LITTLE, /* Data byte order is little. */
+ BFD_ENDIAN_LITTLE, /* Header byte order is little. */
- (HAS_RELOC | EXEC_P | /* object flags */
+ (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_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_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 */
+ TARGET_UNDERSCORE, /* Leading underscore. */
#else
0, /* leading underscore */
#endif
- '/', /* ar_pad_char */
- 15, /* ar_max_namelen */
+ '/', /* 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_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),
+ 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_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,