/* BFD back-end for PowerPC Microsoft Portable Executable files.
- Copyright 1990, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001, 2002, 2003
+ Free Software Foundation, Inc.
Original version pieced together by Kim Knuttila (krk@cygnus.com)
There is nothing new under the sun. This file draws a lot on other
- coff files, in particular, those for the rs/6000, alpha, mips, and
+ coff files, in particular, those for the rs/6000, alpha, mips, and
intel backends, and the PE work for the arm.
-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 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.
+ 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., 675 Mass Ave, Cambridge, MA 02139, 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, 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
/* Current State:
- objdump works
- relocs generated by gas
- ld will link files, but they do not run.
- - dlltool will not produce correct output in some .reloc cases, and will
- not produce the right glue code for dll function calls.
-*/
-
+ - dlltool will not produce correct output in some .reloc cases, and will
+ not produce the right glue code for dll function calls. */
#include "bfd.h"
#include "sysdep.h"
+
#include "libbfd.h"
-#include "obstack.h"
#include "coff/powerpc.h"
#include "coff/internal.h"
#include "libcoff.h"
-/* The toc is a set of bfd_vma fields. We use the fact that valid */
-/* addresses are even (i.e. the bit representing "1" is off) to allow */
-/* us to encode a little extra information in the field */
-/* - Unallocated addresses are intialized to 1. */
-/* - Allocated addresses are even numbers. */
-/* The first time we actually write a reference to the toc in the bfd, */
-/* we want to record that fact in a fixup file (if it is asked for), so */
-/* we keep track of whether or not an address has been written by marking */
-/* the low order bit with a "1" upon writing */
+/* This file is compiled more than once, but we only compile the
+ final_link routine once. */
+extern bfd_boolean ppc_bfd_coff_final_link
+ PARAMS ((bfd *, struct bfd_link_info *));
+extern void dump_toc PARAMS ((PTR));
+
+/* The toc is a set of bfd_vma fields. We use the fact that valid
+ addresses are even (i.e. the bit representing "1" is off) to allow
+ us to encode a little extra information in the field
+ - Unallocated addresses are initialized to 1.
+ - Allocated addresses are even numbers.
+ The first time we actually write a reference to the toc in the bfd,
+ we want to record that fact in a fixup file (if it is asked for), so
+ we keep track of whether or not an address has been written by marking
+ the low order bit with a "1" upon writing. */
#define SET_UNALLOCATED(x) ((x) = 1)
#define IS_UNALLOCATED(x) ((x) == 1)
#define MARK_AS_WRITTEN(x) ((x) |= 1)
#define MAKE_ADDR_AGAIN(x) ((x) &= ~1)
+/* Turn on this check if you suspect something amiss in the hash tables. */
+#ifdef DEBUG_HASH
+
+/* Need a 7 char string for an eye catcher. */
+#define EYE "krkjunk"
+
+#define HASH_CHECK_DCL char eye_catcher[8];
+#define HASH_CHECK_INIT(ret) strcpy(ret->eye_catcher, EYE)
+#define HASH_CHECK(addr) \
+ if (strcmp(addr->eye_catcher, EYE) != 0) \
+ { \
+ fprintf (stderr,\
+ _("File %s, line %d, Hash check failure, bad eye %8s\n"), \
+ __FILE__, __LINE__, addr->eye_catcher); \
+ abort (); \
+ }
+
+#else
+
+#define HASH_CHECK_DCL
+#define HASH_CHECK_INIT(ret)
+#define HASH_CHECK(addr)
+
+#endif
+
/* In order not to add an int to every hash table item for every coff
- linker, we define our own hash table, derived from the coff one */
+ linker, we define our own hash table, derived from the coff one. */
-/* PE linker hash table entries. */
+/* PE linker hash table entries. */
struct ppc_coff_link_hash_entry
{
- struct coff_link_hash_entry root; /* First entry, as required */
+ struct coff_link_hash_entry root; /* First entry, as required. */
/* As we wonder around the relocs, we'll keep the assigned toc_offset
- here */
- bfd_vma toc_offset; /* Our addition, as required */
+ here. */
+ bfd_vma toc_offset; /* Our addition, as required. */
int symbol_is_glue;
unsigned long int glue_insn;
- char eye_catcher[8];
-};
-
-/* Need a 7 char string for an eye catcher */
-#define EYE "krkjunk"
-#define CHECK_EYE(addr) \
- if (strcmp(addr, EYE) != 0) \
- { \
- fprintf(stderr,\
- "File %s, line %d, Hash check failure, bad eye %8s\n", \
- __FILE__, __LINE__, addr); \
- abort(); \
- }
+ HASH_CHECK_DCL
+};
/* PE linker hash table. */
struct ppc_coff_link_hash_table
{
- struct coff_link_hash_table root; /* First entry, as required */
+ struct coff_link_hash_table root; /* First entry, as required. */
};
static struct bfd_hash_entry *ppc_coff_link_hash_newfunc
PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
const char *));
+static bfd_boolean ppc_coff_link_hash_table_init
+ PARAMS ((struct ppc_coff_link_hash_table *, bfd *,
+ struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
+ struct bfd_hash_table *,
+ const char *)));
+static struct bfd_link_hash_table *ppc_coff_link_hash_table_create
+ PARAMS ((bfd *));
+static bfd_boolean coff_ppc_relocate_section
+ PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
+ struct internal_reloc *, struct internal_syment *, asection **));
+static reloc_howto_type *coff_ppc_rtype_to_howto
+ PARAMS ((bfd *, asection *, struct internal_reloc *,
+ struct coff_link_hash_entry *, struct internal_syment *,
+ bfd_vma *));
/* Routine to create an entry in the link hash table. */
struct bfd_hash_table *table;
const char *string;
{
- struct ppc_coff_link_hash_entry *ret =
+ struct ppc_coff_link_hash_entry *ret =
(struct ppc_coff_link_hash_entry *) entry;
/* Allocate the structure if it has not already been allocated by a
subclass. */
if (ret == (struct ppc_coff_link_hash_entry *) NULL)
ret = (struct ppc_coff_link_hash_entry *)
- bfd_hash_allocate (table,
+ bfd_hash_allocate (table,
sizeof (struct ppc_coff_link_hash_entry));
if (ret == (struct ppc_coff_link_hash_entry *) NULL)
/* Call the allocation method of the superclass. */
ret = ((struct ppc_coff_link_hash_entry *)
- _bfd_coff_link_hash_newfunc ((struct bfd_hash_entry *) ret,
+ _bfd_coff_link_hash_newfunc ((struct bfd_hash_entry *) ret,
table, string));
if (ret)
{
/* Initialize the local fields. */
- SET_UNALLOCATED(ret->toc_offset);
+ SET_UNALLOCATED (ret->toc_offset);
ret->symbol_is_glue = 0;
ret->glue_insn = 0;
- strcpy(ret->eye_catcher, EYE);
+
+ HASH_CHECK_INIT (ret);
}
return (struct bfd_hash_entry *) ret;
/* Initialize a PE linker hash table. */
-static boolean
+static bfd_boolean
ppc_coff_link_hash_table_init (table, abfd, newfunc)
struct ppc_coff_link_hash_table *table;
bfd *abfd;
bfd *abfd;
{
struct ppc_coff_link_hash_table *ret;
+ bfd_size_type amt = sizeof (struct ppc_coff_link_hash_table);
- ret = ((struct ppc_coff_link_hash_table *)
- bfd_alloc (abfd, sizeof (struct ppc_coff_link_hash_table)));
+ ret = (struct ppc_coff_link_hash_table *) bfd_malloc (amt);
if (ret == NULL)
return NULL;
if (! ppc_coff_link_hash_table_init (ret, abfd,
ppc_coff_link_hash_newfunc))
{
- bfd_release (abfd, ret);
+ free (ret);
return (struct bfd_link_hash_table *) NULL;
}
return &ret->root.root;
}
-/* Now, tailor coffcode.h to use our hash stuff */
+/* Now, tailor coffcode.h to use our hash stuff. */
#define coff_bfd_link_hash_table_create ppc_coff_link_hash_table_create
-
\f
-/* The nt loader points the toc register to &toc + 32768, in order to */
-/* use the complete range of a 16-bit displacement (I guess). We have */
-/* to adjust for this when we fix up loads displaced off the toc reg. */
+/* The nt loader points the toc register to &toc + 32768, in order to
+ use the complete range of a 16-bit displacement. We have to adjust
+ for this when we fix up loads displaced off the toc reg. */
#define TOC_LOAD_ADJUSTMENT (-32768)
#define TOC_SECTION_NAME ".private.toc"
from smaller values. Start with zero, widen, *then* decrement. */
#define MINUS_ONE (((bfd_vma)0) - 1)
-/* these should definitely go in a header file somewhere... */
+/* These should definitely go in a header file somewhere... */
/* NOP */
#define IMAGE_REL_PPC_ABSOLUTE 0x0000
/* va of containing section (limited to 16 bits) */
#define IMAGE_REL_PPC_SECREL16 0x000F
-/* stuff to handle immediate data when the number of bits in the */
-/* data is greater than the number of bits in the immediate field */
-/* We need to do (usually) 32 bit arithmetic on 16 bit chunks */
+/* Stuff to handle immediate data when the number of bits in the
+ data is greater than the number of bits in the immediate field
+ We need to do (usually) 32 bit arithmetic on 16 bit chunks. */
#define IMAGE_REL_PPC_REFHI 0x0010
#define IMAGE_REL_PPC_REFLO 0x0011
#define IMAGE_REL_PPC_PAIR 0x0012
-/* This is essentially the same as tocrel16, with TOCDEFN assumed */
+/* This is essentially the same as tocrel16, with TOCDEFN assumed. */
#define IMAGE_REL_PPC_TOCREL16_DEFN 0x0013
-/* Flag bits in IMAGE_RELOCATION.TYPE */
+/* Flag bits in IMAGE_RELOCATION.TYPE. */
-/* subtract reloc value rather than adding it */
+/* Subtract reloc value rather than adding it. */
#define IMAGE_REL_PPC_NEG 0x0100
-/* fix branch prediction bit to predict branch taken */
+/* Fix branch prediction bit to predict branch taken. */
#define IMAGE_REL_PPC_BRTAKEN 0x0200
-/* fix branch prediction bit to predict branch not taken */
+/* Fix branch prediction bit to predict branch not taken. */
#define IMAGE_REL_PPC_BRNTAKEN 0x0400
-/* toc slot defined in file (or, data in toc) */
+/* TOC slot defined in file (or, data in toc). */
#define IMAGE_REL_PPC_TOCDEFN 0x0800
-/* masks to isolate above values in IMAGE_RELOCATION.Type */
+/* Masks to isolate above values in IMAGE_RELOCATION.Type. */
#define IMAGE_REL_PPC_TYPEMASK 0x00FF
#define IMAGE_REL_PPC_FLAGMASK 0x0F00
#define EXTRACT_FLAGS(x) ((x) & IMAGE_REL_PPC_FLAGMASK)
#define EXTRACT_JUNK(x) \
((x) & ~(IMAGE_REL_PPC_TYPEMASK | IMAGE_REL_PPC_FLAGMASK))
-
\f
-/* static helper functions to make relocation work */
+/* Static helper functions to make relocation work. */
/* (Work In Progress) */
static bfd_reloc_status_type ppc_refhi_reloc PARAMS ((bfd *abfd,
asection *section,
bfd *output_bfd,
char **error));
+#if 0
static bfd_reloc_status_type ppc_reflo_reloc PARAMS ((bfd *abfd,
arelent *reloc,
asymbol *symbol,
asection *section,
bfd *output_bfd,
char **error));
+#endif
static bfd_reloc_status_type ppc_pair_reloc PARAMS ((bfd *abfd,
arelent *reloc,
asymbol *symbol,
asection *section,
bfd *output_bfd,
char **error));
-
\f
static bfd_reloc_status_type ppc_toc16_reloc PARAMS ((bfd *abfd,
arelent *reloc,
bfd *output_bfd,
char **error));
+#if 0
static bfd_reloc_status_type ppc_addr32nb_reloc PARAMS ((bfd *abfd,
arelent *reloc,
asymbol *symbol,
asection *section,
bfd *output_bfd,
char **error));
-
+#endif
static bfd_reloc_status_type ppc_section_reloc PARAMS ((bfd *abfd,
arelent *reloc,
asymbol *symbol,
bfd *output_bfd,
char **error));
-
-
-static boolean in_reloc_p PARAMS((bfd *abfd, reloc_howto_type *howto));
-
+static bfd_boolean in_reloc_p PARAMS((bfd *abfd, reloc_howto_type *howto));
\f
/* FIXME: It'll take a while to get through all of these. I only need a few to
get us started, so those I'll make sure work. Those marked FIXME are either
- completely unverified or have a specific unknown marked in the comment */
-
-/*---------------------------------------------------------------------------*/
-/* */
-/* Relocation entries for Windows/NT on PowerPC. */
-/* */
-/* From the document "" we find the following listed as used relocs: */
-/* */
-/* ABSOLUTE : The noop */
-/* ADDR[64|32|16] : fields that hold addresses in data fields or the */
-/* 16 bit displacement field on a load/store. */
-/* ADDR[24|14] : fields that hold addresses in branch and cond */
-/* branches. These represent [26|16] bit addresses. */
-/* The low order 2 bits are preserved. */
-/* REL[24|14] : branches relative to the Instruction Address */
-/* register. These represent [26|16] bit addresses, */
-/* as before. The instruction field will be zero, and */
-/* the address of the SYM will be inserted at link time. */
-/* TOCREL16 : 16 bit displacement field referring to a slot in */
-/* toc. */
-/* TOCREL14 : 16 bit displacement field, similar to REL14 or ADDR14. */
-/* ADDR32NB : 32 bit address relative to the virtual origin. */
-/* (On the alpha, this is always a linker generated thunk)*/
-/* (i.e. 32bit addr relative to the image base) */
-/* SECREL : The value is relative to the start of the section */
-/* containing the symbol. */
-/* SECTION : access to the header containing the item. Supports the */
-/* codeview debugger. */
-/* */
-/* In particular, note that the document does not indicate that the */
-/* relocations listed in the header file are used. */
-/* */
-/* */
-/* */
-/*---------------------------------------------------------------------------*/
+ completely unverified or have a specific unknown marked in the comment. */
+
+/* Relocation entries for Windows/NT on PowerPC.
+
+ From the document "" we find the following listed as used relocs:
+
+ ABSOLUTE : The noop
+ ADDR[64|32|16] : fields that hold addresses in data fields or the
+ 16 bit displacement field on a load/store.
+ ADDR[24|14] : fields that hold addresses in branch and cond
+ branches. These represent [26|16] bit addresses.
+ The low order 2 bits are preserved.
+ REL[24|14] : branches relative to the Instruction Address
+ register. These represent [26|16] bit addresses,
+ as before. The instruction field will be zero, and
+ the address of the SYM will be inserted at link time.
+ TOCREL16 : 16 bit displacement field referring to a slot in
+ toc.
+ TOCREL14 : 16 bit displacement field, similar to REL14 or ADDR14.
+ ADDR32NB : 32 bit address relative to the virtual origin.
+ (On the alpha, this is always a linker generated thunk)
+ (i.e. 32bit addr relative to the image base)
+ SECREL : The value is relative to the start of the section
+ containing the symbol.
+ SECTION : access to the header containing the item. Supports the
+ codeview debugger.
+
+ In particular, note that the document does not indicate that the
+ relocations listed in the header file are used. */
+
static reloc_howto_type ppc_coff_howto_table[] =
{
/* IMAGE_REL_PPC_ABSOLUTE 0x0000 NOP */
/* Unused: */
- HOWTO (IMAGE_REL_PPC_ABSOLUTE, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (IMAGE_REL_PPC_ABSOLUTE, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_dont, /* dont complain_on_overflow */
- 0, /* special_function */
+ 0, /* special_function */
"ABSOLUTE", /* name */
- false, /* partial_inplace */
- 0x00, /* src_mask */
- 0x00, /* dst_mask */
- false), /* pcrel_offset */
-
+ FALSE, /* partial_inplace */
+ 0x00, /* src_mask */
+ 0x00, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
/* IMAGE_REL_PPC_ADDR64 0x0001 64-bit address */
/* Unused: */
- HOWTO(IMAGE_REL_PPC_ADDR64, /* type */
- 0, /* rightshift */
- 3, /* size (0 = byte, 1 = short, 2 = long) */
- 64, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO(IMAGE_REL_PPC_ADDR64, /* type */
+ 0, /* rightshift */
+ 3, /* size (0 = byte, 1 = short, 2 = long) */
+ 64, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
+ 0, /* special_function */
"ADDR64", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
MINUS_ONE, /* src_mask */
MINUS_ONE, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* IMAGE_REL_PPC_ADDR32 0x0002 32-bit address */
/* Used: */
HOWTO (IMAGE_REL_PPC_ADDR32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
+ 0, /* special_function */
"ADDR32", /* name */
- true, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
-
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
/* IMAGE_REL_PPC_ADDR24 0x0003 26-bit address, shifted left 2 (branch absolute) */
/* the LI field is in bit 6 through bit 29 is 24 bits, + 2 for the shift */
/* Of course, That's the IBM approved bit numbering, which is not what */
- /* anyone else uses.... The li field is in bit 2 thru 25 */
+ /* anyone else uses.... The li field is in bit 2 thru 25 */
/* Used: */
HOWTO (IMAGE_REL_PPC_ADDR24, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
26, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
+ 0, /* special_function */
"ADDR24", /* name */
- true, /* partial_inplace */
- 0x07fffffc, /* src_mask */
- 0x07fffffc, /* dst_mask */
- false), /* pcrel_offset */
-
+ TRUE, /* partial_inplace */
+ 0x07fffffc, /* src_mask */
+ 0x07fffffc, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
/* IMAGE_REL_PPC_ADDR16 0x0004 16-bit address */
/* Used: */
- HOWTO (IMAGE_REL_PPC_ADDR16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (IMAGE_REL_PPC_ADDR16, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- 0, /* special_function */
+ 0, /* special_function */
"ADDR16", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
+ TRUE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
/* IMAGE_REL_PPC_ADDR14 0x0005 */
/* 16-bit address, shifted left 2 (load doubleword) */
/* FIXME: the mask is likely wrong, and the bit position may be as well */
/* Unused: */
- HOWTO (IMAGE_REL_PPC_ADDR14, /* type */
- 1, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (IMAGE_REL_PPC_ADDR14, /* type */
+ 1, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- 0, /* special_function */
+ 0, /* special_function */
"ADDR16", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
+ TRUE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
/* IMAGE_REL_PPC_REL24 0x0006 */
/* 26-bit PC-relative offset, shifted left 2 (branch relative) */
/* Used: */
HOWTO (IMAGE_REL_PPC_REL24, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 26, /* bitsize */
- true, /* pc_relative */
- 0, /* bitpos */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 26, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- 0, /* special_function */
+ 0, /* special_function */
"REL24", /* name */
- true, /* partial_inplace */
- 0x3fffffc, /* src_mask */
- 0x3fffffc, /* dst_mask */
- false), /* pcrel_offset */
-
+ TRUE, /* partial_inplace */
+ 0x3fffffc, /* src_mask */
+ 0x3fffffc, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
/* IMAGE_REL_PPC_REL14 0x0007 */
/* 16-bit PC-relative offset, shifted left 2 (br cond relative) */
/* FIXME: the mask is likely wrong, and the bit position may be as well */
/* FIXME: how does it know how far to shift? */
/* Unused: */
- HOWTO (IMAGE_REL_PPC_ADDR14, /* type */
- 1, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (IMAGE_REL_PPC_ADDR14, /* type */
+ 1, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- 0, /* special_function */
+ 0, /* special_function */
"ADDR16", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- true), /* pcrel_offset */
-
+ TRUE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ TRUE), /* pcrel_offset */
+
/* IMAGE_REL_PPC_TOCREL16 0x0008 */
/* 16-bit offset from TOC base */
/* Used: */
- HOWTO (IMAGE_REL_PPC_TOCREL16,/* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (IMAGE_REL_PPC_TOCREL16,/* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- ppc_toc16_reloc, /* special_function */
+ ppc_toc16_reloc, /* special_function */
"TOCREL16", /* name */
- false, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
+ FALSE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
/* IMAGE_REL_PPC_TOCREL14 0x0009 */
/* 16-bit offset from TOC base, shifted left 2 (load doubleword) */
/* Unused: */
- HOWTO (IMAGE_REL_PPC_TOCREL14,/* type */
- 1, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (IMAGE_REL_PPC_TOCREL14,/* type */
+ 1, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- 0, /* special_function */
+ 0, /* special_function */
"TOCREL14", /* name */
- false, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
+ FALSE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
/* IMAGE_REL_PPC_ADDR32NB 0x000A */
/* 32-bit addr w/ image base */
/* Unused: */
- HOWTO (IMAGE_REL_PPC_ADDR32NB,/* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (IMAGE_REL_PPC_ADDR32NB,/* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- 0, /* special_function */
+ 0, /* special_function */
"ADDR32NB", /* name */
- true, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
-
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
/* IMAGE_REL_PPC_SECREL 0x000B */
/* va of containing section (as in an image sectionhdr) */
/* Unused: */
- HOWTO (IMAGE_REL_PPC_SECREL,/* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (IMAGE_REL_PPC_SECREL,/* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- ppc_secrel_reloc, /* special_function */
+ ppc_secrel_reloc, /* special_function */
"SECREL", /* name */
- true, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- true), /* pcrel_offset */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ TRUE), /* pcrel_offset */
/* IMAGE_REL_PPC_SECTION 0x000C */
/* sectionheader number */
/* Unused: */
- HOWTO (IMAGE_REL_PPC_SECTION,/* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (IMAGE_REL_PPC_SECTION,/* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- ppc_section_reloc, /* special_function */
+ ppc_section_reloc, /* special_function */
"SECTION", /* name */
- true, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- true), /* pcrel_offset */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ TRUE), /* pcrel_offset */
/* IMAGE_REL_PPC_IFGLUE 0x000D */
/* substitute TOC restore instruction iff symbol is glue code */
/* Used: */
- HOWTO (IMAGE_REL_PPC_IFGLUE,/* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (IMAGE_REL_PPC_IFGLUE,/* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- 0, /* special_function */
+ 0, /* special_function */
"IFGLUE", /* name */
- true, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* IMAGE_REL_PPC_IMGLUE 0x000E */
/* symbol is glue code; virtual address is TOC restore instruction */
/* Unused: */
- HOWTO (IMAGE_REL_PPC_IMGLUE,/* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (IMAGE_REL_PPC_IMGLUE,/* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- ppc_imglue_reloc, /* special_function */
+ ppc_imglue_reloc, /* special_function */
"IMGLUE", /* name */
- false, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* IMAGE_REL_PPC_SECREL16 0x000F */
/* va of containing section (limited to 16 bits) */
/* Unused: */
- HOWTO (IMAGE_REL_PPC_SECREL16,/* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (IMAGE_REL_PPC_SECREL16,/* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- 0, /* special_function */
+ 0, /* special_function */
"SECREL16", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- true), /* pcrel_offset */
+ TRUE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ TRUE), /* pcrel_offset */
/* IMAGE_REL_PPC_REFHI 0x0010 */
/* Unused: */
- HOWTO (IMAGE_REL_PPC_REFHI, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (IMAGE_REL_PPC_REFHI, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- ppc_refhi_reloc, /* special_function */
+ ppc_refhi_reloc, /* special_function */
"REFHI", /* name */
- true, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* IMAGE_REL_PPC_REFLO 0x0011 */
/* Unused: */
- HOWTO (IMAGE_REL_PPC_REFLO, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (IMAGE_REL_PPC_REFLO, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- ppc_refhi_reloc, /* special_function */
+ ppc_refhi_reloc, /* special_function */
"REFLO", /* name */
- true, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* IMAGE_REL_PPC_PAIR 0x0012 */
/* Unused: */
- HOWTO (IMAGE_REL_PPC_PAIR, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (IMAGE_REL_PPC_PAIR, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- ppc_pair_reloc, /* special_function */
+ ppc_pair_reloc, /* special_function */
"PAIR", /* name */
- true, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* IMAGE_REL_PPC_TOCREL16_DEFN 0x0013 */
/* 16-bit offset from TOC base, without causing a definition */
/* Used: */
- HOWTO ( (IMAGE_REL_PPC_TOCREL16 | IMAGE_REL_PPC_TOCDEFN), /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO ( (IMAGE_REL_PPC_TOCREL16 | IMAGE_REL_PPC_TOCDEFN), /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- 0, /* special_function */
+ 0, /* special_function */
"TOCREL16, TOCDEFN", /* name */
- false, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
};
-
-
\f
-
-/* Some really cheezy macros that can be turned on to test stderr :-) */
+/* Some really cheezy macros that can be turned on to test stderr :-) */
#ifdef DEBUG_RELOC
#define UN_IMPL(x) \
if (i == 0) \
{ \
i = 1; \
- fprintf(stderr,"Unimplemented Relocation -- %s\n",x); \
+ fprintf (stderr,_("Unimplemented Relocation -- %s\n"),x); \
} \
}
#define DUMP_RELOC(n,r) \
{ \
- fprintf(stderr,"%s sym %d, addr %d, addend %d\n", \
+ fprintf (stderr,"%s sym %d, addr %d, addend %d\n", \
n, (*(r->sym_ptr_ptr))->name, \
r->address, r->addend); \
}
-/* Given a reloc name, n, and a pointer to an internal_reloc,
- dump out interesting information on the contents
+/* Given a reloc name, n, and a pointer to an internal_reloc,
+ dump out interesting information on the contents
#define n_name _n._n_name
#define n_zeroes _n._n_n._n_zeroes
-#define n_offset _n._n_n._n_offset
+#define n_offset _n._n_n._n_offset */
-*/
-
-#define DUMP_RELOC2(n,r) \
-{ \
- fprintf(stderr,"%s sym %d, r_vaddr %d %s\n", \
- n, r->r_symndx, r->r_vaddr,\
+#define DUMP_RELOC2(n,r) \
+{ \
+ fprintf (stderr,"%s sym %d, r_vaddr %d %s\n", \
+ n, r->r_symndx, r->r_vaddr, \
(((r->r_type) & IMAGE_REL_PPC_TOCDEFN) == 0) \
- ?" ":" TOCDEFN" ); \
+ ?" ":" TOCDEFN" ); \
}
#else
#define DUMP_RELOC(n,r)
#define DUMP_RELOC2(n,r)
#endif
-
-
\f
-/* toc construction and management routines */
-extern bfd* bfd_of_toc_owner;
-extern long int global_toc_size;
+/* TOC construction and management routines. */
+/* This file is compiled twice, and these variables are defined in one
+ of the compilations. FIXME: This is confusing and weird. Also,
+ BFD should not use global variables. */
+extern bfd * bfd_of_toc_owner;
+extern long int global_toc_size;
extern long int import_table_size;
extern long int first_thunk_address;
extern long int thunk_size;
{
priv,
pub,
- data
+ tocdata
};
struct list_ele
extern struct list_ele *head;
extern struct list_ele *tail;
+static void record_toc
+ PARAMS ((asection *, bfd_signed_vma, enum ref_category, const char *));
+
static void
-record_toc(toc_section, our_toc_offset, cat, name)
+record_toc (toc_section, our_toc_offset, cat, name)
asection *toc_section;
- int our_toc_offset;
+ bfd_signed_vma our_toc_offset;
enum ref_category cat;
const char *name;
{
- /* add this entry to our toc addr-offset-name list */
- struct list_ele *t;
- t = bfd_malloc (sizeof (struct list_ele));
+ /* Add this entry to our toc addr-offset-name list. */
+ bfd_size_type amt = sizeof (struct list_ele);
+ struct list_ele *t = (struct list_ele *) bfd_malloc (amt);
+
if (t == NULL)
abort ();
t->next = 0;
}
}
-/* record a toc offset against a symbol */
-static int
+#ifdef COFF_IMAGE_WITH_PE
+
+static bfd_boolean ppc_record_toc_entry
+ PARAMS ((bfd *, struct bfd_link_info *, asection *, int, enum toc_type));
+static void ppc_mark_symbol_as_glue
+ PARAMS ((bfd *, int, struct internal_reloc *));
+
+/* Record a toc offset against a symbol. */
+static bfd_boolean
ppc_record_toc_entry(abfd, info, sec, sym, toc_kind)
bfd *abfd;
- struct bfd_link_info *info;
- asection *sec;
+ struct bfd_link_info *info ATTRIBUTE_UNUSED;
+ asection *sec ATTRIBUTE_UNUSED;
int sym;
- enum toc_type toc_kind;
+ enum toc_type toc_kind ATTRIBUTE_UNUSED;
{
- bfd_byte *t;
- bfd_byte *old_contents;
- asection *s;
- int element_size;
- int data;
- int offset;
struct ppc_coff_link_hash_entry *h;
- struct coff_symbol_struct *target;
- int ret_val;
const char *name;
int *local_syms;
h = (struct ppc_coff_link_hash_entry *) (obj_coff_sym_hashes (abfd)[sym]);
if (h != 0)
{
- CHECK_EYE(h->eye_catcher);
+ HASH_CHECK(h);
}
- if (h == 0)
- {
+ if (h == 0)
+ {
local_syms = obj_coff_local_toc_table(abfd);
+
if (local_syms == 0)
{
- int i;
+ unsigned int i;
+ bfd_size_type amt;
+
/* allocate a table */
- local_syms =
- (int *) bfd_zalloc (abfd,
- obj_raw_syment_count(abfd) * sizeof(int));
+ amt = (bfd_size_type) obj_raw_syment_count (abfd) * sizeof (int);
+ local_syms = (int *) bfd_zalloc (abfd, amt);
if (local_syms == 0)
- return false;
- obj_coff_local_toc_table(abfd) = local_syms;
- for (i = 0; i < obj_raw_syment_count(abfd); ++i)
+ return FALSE;
+ obj_coff_local_toc_table (abfd) = local_syms;
+
+ for (i = 0; i < obj_raw_syment_count (abfd); ++i)
{
- SET_UNALLOCATED(local_syms[i]);
+ SET_UNALLOCATED (local_syms[i]);
}
}
- if (IS_UNALLOCATED(local_syms[sym]))
+ if (IS_UNALLOCATED(local_syms[sym]))
{
local_syms[sym] = global_toc_size;
- ret_val = global_toc_size;
global_toc_size += 4;
- /* The size must fit in a 16bit displacment */
- if (global_toc_size >= 65535)
+ /* The size must fit in a 16bit displacment. */
+ if (global_toc_size > 65535)
{
- fprintf(stderr,
- "Exceeded toc size of 65535\n");
- abort();
+ (*_bfd_error_handler) (_("TOC overflow"));
+ bfd_set_error (bfd_error_file_too_big);
+ return FALSE;
}
-
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "Setting toc_offset for local sym %d to %d\n",
- sym, ret_val);
-#endif
- }
- else
- {
- ret_val = local_syms[sym];
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "toc_offset already set for local sym %d to %d\n",
- sym, ret_val);
-#endif
}
}
else
{
name = h->root.root.root.string;
- /* check to see if there's a toc slot allocated. If not, do it
- here. It will be used in relocate_section */
+ /* Check to see if there's a toc slot allocated. If not, do it
+ here. It will be used in relocate_section. */
if (IS_UNALLOCATED(h->toc_offset))
{
h->toc_offset = global_toc_size;
- ret_val = global_toc_size;
global_toc_size += 4;
- /* The size must fit in a 16bit displacment */
+ /* The size must fit in a 16bit displacment. */
if (global_toc_size >= 65535)
{
- fprintf(stderr,
- "Exceeded toc size of 65535\n");
- abort();
- }
-
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "Setting toc_offset for sym %d (%s) [h=%p] to %d\n",
- sym, name, h, ret_val);
-#endif
- }
- else
- {
- ret_val = h->toc_offset;
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "toc_offset already set for sym %d (%s) [h=%p] to %d\n",
- sym, name, h, ret_val);
-#endif
- }
- }
-
- return ret_val;
-}
-/* FIXME: record a toc offset against a data-in-toc symbol */
-/* Now, there is currenly some confusion on what this means. In some
- compilers one sees the moral equivalent of:
- .tocd
- define some data
- .text
- refer to the data with a [tocv] qualifier
- In general, one sees something to indicate that a tocd has been
- seen, and that would trigger the allocation of data in toc. The IBM
- docs seem to suggest that anything with the TOCDEFN qualifier should
- never trigger storage allocation. However, in the kernel32.lib that
- we've been using for our test bed, there are a couple of variables
- referenced that fail that test.
-
- So it can't work that way.
-*/
-static int
-ppc_record_data_in_toc_entry(abfd, info, sec, sym, toc_kind)
- bfd *abfd;
- struct bfd_link_info *info;
- asection *sec;
- int sym;
- enum toc_type toc_kind;
-{
- bfd_byte *t;
- bfd_byte *old_contents;
- asection *s;
- int element_size;
- int data;
- int offset;
- struct ppc_coff_link_hash_entry *h = 0;
- struct coff_symbol_struct *target;
- int ret_val;
- const char *name;
-
- int *local_syms;
-
- h = (struct ppc_coff_link_hash_entry *) (obj_coff_sym_hashes (abfd)[sym]);
-
- if (h == 0)
- {
- local_syms = obj_coff_local_toc_table(abfd);
- if (local_syms == 0)
- {
- int i;
- /* allocate a table */
- local_syms =
- (int *) bfd_zalloc (abfd,
- obj_raw_syment_count(abfd) * sizeof(int));
- if (local_syms == 0)
- return false;
- obj_coff_local_toc_table(abfd) = local_syms;
- for (i = 0; i < obj_raw_syment_count(abfd); ++i)
- {
- SET_UNALLOCATED(local_syms[i]);
+ (*_bfd_error_handler) (_("TOC overflow"));
+ bfd_set_error (bfd_error_file_too_big);
+ return FALSE;
}
}
-
- if (IS_UNALLOCATED(local_syms[sym]))
- {
- local_syms[sym] = global_toc_size;
- ret_val = global_toc_size;
- global_toc_size += 4;
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "Setting data_in_toc_offset for local sym %d to %d\n",
- sym, ret_val);
-#endif
- }
- else
- {
- ret_val = local_syms[sym];
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "data_in_toc_offset already set for local sym %d to %d\n",
- sym, ret_val);
-#endif
- }
- }
- else
- {
- CHECK_EYE(h->eye_catcher);
-
- name = h->root.root.root.string;
-
- /* check to see if there's a toc slot allocated. If not, do it
- here. It will be used in relocate_section */
- if (IS_UNALLOCATED(h->toc_offset))
- {
-#if 0
- h->toc_offset = global_toc_size;
-#endif
- ret_val = global_toc_size;
- /* We're allocating a chunk of the toc, as opposed to a slot */
- /* FIXME: alignment? */
-
- global_toc_size += 4;
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "Setting data_in_toc_offset for sym %d (%s) [h=%p] to %d\n",
- sym, name, h, ret_val);
-#endif
- }
- else
- {
- ret_val = h->toc_offset;
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "data_in_toc_offset already set for sym %d (%s) [h=%p] to %d\n",
- sym, name, h, ret_val);
-#endif
- }
}
- return ret_val;
+ return TRUE;
}
-/* record a toc offset against a symbol */
+/* Record a toc offset against a symbol. */
static void
ppc_mark_symbol_as_glue(abfd, sym, rel)
bfd *abfd;
h = (struct ppc_coff_link_hash_entry *) (obj_coff_sym_hashes (abfd)[sym]);
- CHECK_EYE(h->eye_catcher);
+ HASH_CHECK(h);
h->symbol_is_glue = 1;
h->glue_insn = bfd_get_32 (abfd, (bfd_byte *) &rel->r_vaddr);
return;
}
+#endif /* COFF_IMAGE_WITH_PE */
\f
-/* Provided the symbol, returns the value reffed */
-static long get_symbol_value PARAMS ((asymbol *));
-
-static long
-get_symbol_value (symbol)
- asymbol *symbol;
-{
- long relocation = 0;
-
- if (bfd_is_com_section (symbol->section))
- {
- relocation = 0;
- }
- else
- {
- relocation = symbol->value +
- symbol->section->output_section->vma +
- symbol->section->output_offset;
- }
-
- return(relocation);
-}
+/* Return TRUE if this relocation should
+ appear in the output .reloc section. */
-/* Return true if this relocation should
- appear in the output .reloc section. */
-
-static boolean in_reloc_p(abfd, howto)
- bfd * abfd;
+static bfd_boolean in_reloc_p(abfd, howto)
+ bfd * abfd ATTRIBUTE_UNUSED;
reloc_howto_type *howto;
{
- return
- (! howto->pc_relative)
+ return
+ (! howto->pc_relative)
&& (howto->type != IMAGE_REL_PPC_ADDR32NB)
&& (howto->type != IMAGE_REL_PPC_TOCREL16)
&& (howto->type != IMAGE_REL_PPC_IMGLUE)
- && (howto->type != IMAGE_REL_PPC_IFGLUE)
+ && (howto->type != IMAGE_REL_PPC_IFGLUE)
&& (howto->type != IMAGE_REL_PPC_SECREL)
&& (howto->type != IMAGE_REL_PPC_SECTION)
&& (howto->type != IMAGE_REL_PPC_SECREL16)
&& (howto->type != IMAGE_REL_PPC_REFLO)
&& (howto->type != IMAGE_REL_PPC_PAIR)
&& (howto->type != IMAGE_REL_PPC_TOCREL16_DEFN) ;
-}
+}
+
+#if 0
-/* this function is in charge of performing all the ppc PE relocations */
-/* Don't yet know if we want to do this this particular way ... (krk) */
-/* FIXME: (it is not yet enabled) */
+/* This function is in charge of performing all the ppc PE relocations
+ Don't yet know if we want to do this this particular way ... (krk). */
+/* FIXME: (it is not yet enabled). */
static bfd_reloc_status_type
pe_ppc_reloc (abfd, reloc_entry, symbol_in, data, input_section, output_bfd,
bfd *output_bfd;
char **error_message;
{
- /* the consth relocation comes in two parts, we have to remember
- the state between calls, in these variables */
- static boolean part1_consth_active = false;
+ /* The consth relocation comes in two parts, we have to remember
+ the state between calls, in these variables. */
+ static bfd_boolean part1_consth_active = FALSE;
static unsigned long part1_consth_value;
- unsigned long insn;
unsigned long sym_value;
- unsigned long unsigned_value;
unsigned short r_type;
- long signed_value;
-
unsigned long addr = reloc_entry->address ; /*+ input_section->vma*/
- bfd_byte *hit_data =addr + (bfd_byte *)(data);
-
- fprintf(stderr, "pe_ppc_reloc (%s)\n", TARGET_LITTLE_NAME);
r_type = reloc_entry->howto->type;
- if (output_bfd)
+ if (output_bfd)
{
- /* Partial linking - do nothing */
+ /* Partial linking - do nothing. */
reloc_entry->address += input_section->output_offset;
- return bfd_reloc_ok;
+ return bfd_reloc_ok;
}
if (symbol_in != NULL
&& bfd_is_und_section (symbol_in->section))
{
- /* Keep the state machine happy in case we're called again */
- if (r_type == IMAGE_REL_PPC_REFHI)
+ /* Keep the state machine happy in case we're called again. */
+ if (r_type == IMAGE_REL_PPC_REFHI)
{
- part1_consth_active = true;
+ part1_consth_active = TRUE;
part1_consth_value = 0;
}
return(bfd_reloc_undefined);
}
-
- if ((part1_consth_active) && (r_type != IMAGE_REL_PPC_PAIR))
+
+ if ((part1_consth_active) && (r_type != IMAGE_REL_PPC_PAIR))
{
- part1_consth_active = false;
- *error_message = (char *) "Missing PAIR";
+ part1_consth_active = FALSE;
+ *error_message = (char *) _("Missing PAIR");
return(bfd_reloc_dangerous);
}
-
sym_value = get_symbol_value(symbol_in);
-
- return(bfd_reloc_ok);
+
+ return(bfd_reloc_ok);
}
+#endif /* 0 */
+
/* The reloc processing routine for the optimized COFF linker. */
-static boolean
+static bfd_boolean
coff_ppc_relocate_section (output_bfd, info, input_bfd, input_section,
contents, relocs, syms, sections)
bfd *output_bfd;
{
struct internal_reloc *rel;
struct internal_reloc *relend;
- boolean hihalf;
+ bfd_boolean hihalf;
bfd_vma hihalf_val;
asection *toc_section = 0;
bfd_vma relocation;
reloc_howto_type *howto = 0;
-
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- "pe_ppc_relocate_section (%s) for %s \n",
- TARGET_LITTLE_NAME,
- input_section->name);
-
-#endif
-
- /* If we are performing a relocateable link, we don't need to do a
+
+ /* If we are performing a relocatable link, we don't need to do a
thing. The caller will take care of adjusting the reloc
addresses and symbol indices. */
- if (info->relocateable)
- return true;
-
- hihalf = false;
+ if (info->relocatable)
+ return TRUE;
+
+ hihalf = FALSE;
hihalf_val = 0;
rel = relocs;
unsigned short r_type = EXTRACT_TYPE (rel->r_type);
unsigned short r_flags = EXTRACT_FLAGS(rel->r_type);
- unsigned short junk = EXTRACT_JUNK (rel->r_type);
-
-#ifdef DEBUG_RELOC
- /* now examine flags */
- if (r_flags != 0)
- {
- fprintf (stderr, "Reloc with flags found!");
- if ( r_flags & IMAGE_REL_PPC_NEG )
- fprintf (stderr, " NEG");
- if ( r_flags & IMAGE_REL_PPC_BRTAKEN )
- fprintf (stderr, " BRTAKEN");
- if ( r_flags & IMAGE_REL_PPC_BRNTAKEN )
- fprintf (stderr, " BRNTAKEN");
- if ( r_flags & IMAGE_REL_PPC_TOCDEFN )
- fprintf (stderr, " TOCDEFN");
- fprintf(stderr, "\n");
- }
-#endif
symndx = rel->r_symndx;
loc = contents + rel->r_vaddr - input_section->vma;
}
else
{
- h = (struct ppc_coff_link_hash_entry *)
+ h = (struct ppc_coff_link_hash_entry *)
(obj_coff_sym_hashes (input_bfd)[symndx]);
- if (h != 0)
+ if (h != 0)
{
- CHECK_EYE(h->eye_catcher);
+ HASH_CHECK(h);
}
sym = syms + symndx;
}
+ if (r_type == IMAGE_REL_PPC_IMGLUE && h == 0)
+ {
+ /* An IMGLUE reloc must have a name. Something is very wrong. */
+ abort ();
+ }
+
sec = NULL;
val = 0;
- /* FIXME: PAIR unsupported in the following code */
+ /* FIXME: PAIR unsupported in the following code. */
if (h == NULL)
{
if (symndx == -1)
sec = sections[symndx];
val = (sec->output_section->vma
+ sec->output_offset
- + sym->n_value
- - sec->vma);
+ + sym->n_value);
+ if (! obj_pe (output_bfd))
+ val -= sec->vma;
}
}
else
{
- CHECK_EYE(h->eye_catcher);
+ HASH_CHECK(h);
if (h->root.root.type == bfd_link_hash_defined
|| h->root.root.type == bfd_link_hash_defweak)
{
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.root.string, input_bfd, input_section,
- rel->r_vaddr - input_section->vma)))
- return false;
+ rel->r_vaddr - input_section->vma, TRUE)))
+ return FALSE;
}
}
rstat = bfd_reloc_ok;
-
- /* Each case must do its own relocation, setting rstat appropriately */
+
+ /* Each case must do its own relocation, setting rstat appropriately. */
switch (r_type)
{
default:
- fprintf( stderr,
- "ERROR: during reloc processing -- unsupported reloc %s\n",
- howto->name);
+ (*_bfd_error_handler)
+ (_("%s: unsupported relocation type 0x%02x"),
+ bfd_archive_filename (input_bfd), r_type);
bfd_set_error (bfd_error_bad_value);
- abort();
- return false;
+ return FALSE;
case IMAGE_REL_PPC_TOCREL16:
{
- bfd_vma our_toc_offset;
+ bfd_signed_vma our_toc_offset;
int fixit;
DUMP_RELOC2(howto->name, rel);
- if (toc_section == 0)
+ if (toc_section == 0)
{
- toc_section = bfd_get_section_by_name (bfd_of_toc_owner,
+ toc_section = bfd_get_section_by_name (bfd_of_toc_owner,
TOC_SECTION_NAME);
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "BFD of toc owner %p, section addr of %s %p\n",
- bfd_of_toc_owner, TOC_SECTION_NAME, toc_section);
-#endif
-
- if ( toc_section == NULL )
+ if ( toc_section == NULL )
{
- fprintf(stderr, "No Toc section!\n");
- abort();
+ /* There is no toc section. Something is very wrong. */
+ abort ();
}
}
- /*
- * Amazing bit tricks present. As we may have seen earlier, we
- * use the 1 bit to tell us whether or not a toc offset has been
- * allocated. Now that they've all been allocated, we will use
- * the 1 bit to tell us if we've written this particular toc
- * entry out.
- */
- fixit = false;
+ /* Amazing bit tricks present. As we may have seen earlier, we
+ use the 1 bit to tell us whether or not a toc offset has been
+ allocated. Now that they've all been allocated, we will use
+ the 1 bit to tell us if we've written this particular toc
+ entry out. */
+ fixit = FALSE;
if (h == 0)
- { /* it is a file local symbol */
+ {
+ /* It is a file local symbol. */
int *local_toc_table;
const char *name;
if (IS_WRITTEN(our_toc_offset))
{
- /* if it has been written out, it is marked with the
+ /* If it has been written out, it is marked with the
1 bit. Fix up our offset, but do not write it out
- again.
- */
+ again. */
MAKE_ADDR_AGAIN(our_toc_offset);
-#ifdef TOC_DEBUG
-
- fprintf(stderr,
- "Not writing out toc_offset of %d for %s\n",
- our_toc_offset, name);
-#endif
}
else
{
- /* write out the toc entry */
- record_toc(toc_section, our_toc_offset, priv, strdup(name));
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "Writing out toc_offset "
- "toc_section (%p,%p)+%d val %d for %s\n",
- toc_section,
- toc_section->contents,
- our_toc_offset,
- val,
- name);
-#endif
+ /* Write out the toc entry. */
+ record_toc (toc_section, our_toc_offset, priv,
+ strdup (name));
- bfd_put_32(output_bfd,
- val,
+ bfd_put_32 (output_bfd, val,
toc_section->contents + our_toc_offset);
MARK_AS_WRITTEN(local_toc_table[symndx]);
- fixit = true;
+ fixit = TRUE;
}
}
else
const char *name = h->root.root.root.string;
our_toc_offset = h->toc_offset;
- if ((r_flags & IMAGE_REL_PPC_TOCDEFN)
- == IMAGE_REL_PPC_TOCDEFN
- && IS_UNALLOCATED(our_toc_offset))
+ if ((r_flags & IMAGE_REL_PPC_TOCDEFN)
+ == IMAGE_REL_PPC_TOCDEFN )
{
- /* This is unbelievable cheese. Some knowledgable asm
- hacker has decided to use r2 as a base for loading
- a value. He/She does this by setting the tocdefn bit,
- and not supplying a toc definition. The behaviour is
- then to use the difference between the value of the
- symbol and the actual location of the toc as the toc
- index.
+ /* This is unbelievable cheese. Some knowledgable asm
+ hacker has decided to use r2 as a base for loading
+ a value. He/She does this by setting the tocdefn bit,
+ and not supplying a toc definition. The behaviour is
+ then to use the difference between the value of the
+ symbol and the actual location of the toc as the toc
+ index.
In fact, what is usually happening is, because the
Import Address Table is mapped immediately following
the toc, some trippy library code trying for speed on
- dll linkage, takes advantage of that and considers
- the IAT to be part of the toc, thus saving a load.
- */
- our_toc_offset = val -
- (toc_section->output_section->vma +
- toc_section->output_offset);
-
- /* The size must still fit in a 16bit displacment */
- if (our_toc_offset >= 65535)
+ dll linkage, takes advantage of that and considers
+ the IAT to be part of the toc, thus saving a load. */
+
+ our_toc_offset = val - (toc_section->output_section->vma
+ + toc_section->output_offset);
+
+ /* The size must still fit in a 16bit displacment. */
+ if ((bfd_vma) our_toc_offset >= 65535)
{
- fprintf(stderr,
- "TOCDEFN Relocation exceeded "
- "displacment of 65535\n");
- abort();
+ (*_bfd_error_handler)
+ (_("%s: Relocation for %s of %lx exceeds Toc size limit"),
+ bfd_archive_filename (input_bfd), name,
+ (unsigned long) our_toc_offset);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
}
- record_toc(toc_section, our_toc_offset, pub, strdup(name));
+ record_toc (toc_section, our_toc_offset, pub,
+ strdup (name));
}
- else if (IS_WRITTEN(our_toc_offset))
+ else if (IS_WRITTEN (our_toc_offset))
{
- /* if it has been written out, it is marked with the
+ /* If it has been written out, it is marked with the
1 bit. Fix up our offset, but do not write it out
- again.
- */
+ again. */
MAKE_ADDR_AGAIN(our_toc_offset);
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "Not writing out toc_offset of %d for %s\n",
- our_toc_offset, name);
-#endif
}
else
{
- record_toc(toc_section, our_toc_offset, pub, strdup(name));
-
-#ifdef TOC_DEBUG
- /* write out the toc entry */
- fprintf(stderr,
- "Writing out toc_offset "
- "toc_section (%p,%p)+%d val %d for %s\n",
- toc_section,
- toc_section->contents,
- our_toc_offset,
- val,
- name);
-#endif
+ record_toc(toc_section, our_toc_offset, pub,
+ strdup (name));
- /* write out the toc entry */
- bfd_put_32(output_bfd,
- val,
+ /* Write out the toc entry. */
+ bfd_put_32 (output_bfd, val,
toc_section->contents + our_toc_offset);
MARK_AS_WRITTEN(h->toc_offset);
- /* The tricky part is that this is the address that */
- /* needs a .reloc entry for it */
- fixit = true;
+ /* The tricky part is that this is the address that
+ needs a .reloc entry for it. */
+ fixit = TRUE;
}
}
- if (fixit && info->base_file)
+ if (fixit && info->base_file)
{
/* So if this is non pcrelative, and is referenced
- to a section or a common symbol, then it needs a reloc */
+ to a section or a common symbol, then it needs a reloc. */
- /* relocation to a symbol in a section which
- isn't absolute - we output the address here
- to a file */
+ /* Relocation to a symbol in a section which
+ isn't absolute - we output the address here
+ to a file. */
+ bfd_vma addr = (toc_section->output_section->vma
+ + toc_section->output_offset + our_toc_offset);
- bfd_vma addr = toc_section->output_section->vma
- + toc_section->output_offset + our_toc_offset;
-
- if (coff_data(output_bfd)->pe)
+ if (coff_data (output_bfd)->pe)
addr -= pe_data(output_bfd)->pe_opthdr.ImageBase;
- fprintf(stderr,
- " Toc Section .reloc candidate addr = %x\n", addr);
-
fwrite (&addr, 1,4, (FILE *) info->base_file);
}
-
- /* FIXME: this test is conservative */
- if ( (r_flags & IMAGE_REL_PPC_TOCDEFN) != IMAGE_REL_PPC_TOCDEFN &&
- our_toc_offset > toc_section->_raw_size)
+ /* FIXME: this test is conservative. */
+ if ((r_flags & IMAGE_REL_PPC_TOCDEFN) != IMAGE_REL_PPC_TOCDEFN
+ && (bfd_vma) our_toc_offset > toc_section->_raw_size)
{
- fprintf(stderr,
- "reloc offset is bigger than the toc size!\n");
- abort();
+ (*_bfd_error_handler)
+ (_("%s: Relocation exceeds allocated TOC (%lx)"),
+ bfd_archive_filename (input_bfd),
+ (unsigned long) toc_section->_raw_size);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
}
- /* Now we know the relocation for this toc reference */
+ /* Now we know the relocation for this toc reference. */
relocation = our_toc_offset + TOC_LOAD_ADJUSTMENT;
- rstat = _bfd_relocate_contents (howto,
- input_bfd,
- relocation,
- loc);
+ rstat = _bfd_relocate_contents (howto, input_bfd, relocation, loc);
}
break;
case IMAGE_REL_PPC_IFGLUE:
{
- /* To solve this, we need to know whether or not the symbol */
- /* appearing on the call instruction is a glue function or not. */
- /* A glue function must announce itself via a IMGLUE reloc, and */
- /* the reloc contains the required toc restore instruction */
-
+ /* To solve this, we need to know whether or not the symbol
+ appearing on the call instruction is a glue function or not.
+ A glue function must announce itself via a IMGLUE reloc, and
+ the reloc contains the required toc restore instruction. */
bfd_vma x;
const char *my_name;
- DUMP_RELOC2(howto->name, rel);
+
+ DUMP_RELOC2 (howto->name, rel);
if (h != 0)
{
my_name = h->root.root.root.string;
- if (h->symbol_is_glue == 1)
+ if (h->symbol_is_glue == 1)
{
- x = bfd_get_32(input_bfd, loc);
- bfd_put_32(input_bfd, h->glue_insn, loc);
+ x = bfd_get_32 (input_bfd, loc);
+ bfd_put_32 (input_bfd, (bfd_vma) h->glue_insn, loc);
}
}
}
break;
case IMAGE_REL_PPC_SECREL:
- /* Unimplemented: codeview debugging information */
- /* For fast access to the header of the section
- containing the item. */
+ /* Unimplemented: codeview debugging information. */
+ /* For fast access to the header of the section
+ containing the item. */
break;
case IMAGE_REL_PPC_SECTION:
- /* Unimplemented: codeview debugging information */
+ /* Unimplemented: codeview debugging information. */
/* Is used to indicate that the value should be relative
to the beginning of the section that contains the
- symbol */
+ symbol. */
break;
case IMAGE_REL_PPC_ABSOLUTE:
{
const char *my_name;
+
if (h == 0)
- my_name = (syms+symndx)->_n._n_name;
+ my_name = (syms+symndx)->_n._n_name;
else
- {
- my_name = h->root.root.root.string;
- }
+ my_name = h->root.root.root.string;
- fprintf(stderr,
- "Warning: unsupported reloc %s <file %s, section %s>\n",
+ fprintf (stderr,
+ _("Warning: unsupported reloc %s <file %s, section %s>\n"),
howto->name,
- bfd_get_filename(input_bfd),
+ bfd_archive_filename(input_bfd),
input_section->name);
- fprintf(stderr,"sym %d (%s), r_vaddr %d (%x)\n",
- rel->r_symndx, my_name, rel->r_vaddr, rel->r_vaddr);
+ fprintf (stderr,"sym %ld (%s), r_vaddr %ld (%lx)\n",
+ rel->r_symndx, my_name, (long) rel->r_vaddr,
+ (unsigned long) rel->r_vaddr);
}
break;
case IMAGE_REL_PPC_IMGLUE:
{
/* There is nothing to do now. This reloc was noted in the first
- pass over the relocs, and the glue instruction extracted */
+ pass over the relocs, and the glue instruction extracted. */
const char *my_name;
- if (h->symbol_is_glue == 1)
+
+ if (h->symbol_is_glue == 1)
break;
my_name = h->root.root.root.string;
- fprintf(stderr,
- "Warning: previously missed IMGLUE reloc %s <file %s, section %s>\n",
- howto->name,
- bfd_get_filename(input_bfd),
- input_section->name);
- break;
+ (*_bfd_error_handler)
+ (_("%s: Out of order IMGLUE reloc for %s"),
+ bfd_archive_filename (input_bfd), my_name);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
}
- break;
case IMAGE_REL_PPC_ADDR32NB:
{
- struct coff_link_hash_entry *myh = 0;
const char *name = 0;
- DUMP_RELOC2(howto->name, rel);
+
+ DUMP_RELOC2 (howto->name, rel);
+
+ if (strncmp(".idata$2",input_section->name,8) == 0 && first_thunk_address == 0)
+ {
+ /* Set magic values. */
+ int idata5offset;
+ struct coff_link_hash_entry *myh;
+
+ myh = coff_link_hash_lookup (coff_hash_table (info),
+ "__idata5_magic__",
+ FALSE, FALSE, TRUE);
+ first_thunk_address = myh->root.u.def.value +
+ sec->output_section->vma +
+ sec->output_offset -
+ pe_data(output_bfd)->pe_opthdr.ImageBase;
+
+ idata5offset = myh->root.u.def.value;
+ myh = coff_link_hash_lookup (coff_hash_table (info),
+ "__idata6_magic__",
+ FALSE, FALSE, TRUE);
+
+ thunk_size = myh->root.u.def.value - idata5offset;
+ myh = coff_link_hash_lookup (coff_hash_table (info),
+ "__idata4_magic__",
+ FALSE, FALSE, TRUE);
+ import_table_size = myh->root.u.def.value;
+ }
+
if (h == 0)
- { /* it is a file local symbol */
+ {
+ /* It is a file local symbol. */
sym = syms + symndx;
name = sym->_n._n_name;
}
char *target = 0;
name = h->root.root.root.string;
- if (strcmp(".idata$2", name) == 0)
+ if (strcmp (".idata$2", name) == 0)
target = "__idata2_magic__";
- else if (strcmp(".idata$4", name) == 0)
+ else if (strcmp (".idata$4", name) == 0)
target = "__idata4_magic__";
- else if (strcmp(".idata$5", name) == 0)
+ else if (strcmp (".idata$5", name) == 0)
target = "__idata5_magic__";
if (target != 0)
{
- myh = 0;
+ struct coff_link_hash_entry *myh;
myh = coff_link_hash_lookup (coff_hash_table (info),
target,
- false, false, true);
- if (myh == 0)
+ FALSE, FALSE, TRUE);
+ if (myh == 0)
{
- fprintf(stderr, "Missing idata magic cookies, "
- "this cannot work anyway...\n");
- abort();
+ /* Missing magic cookies. Something is very wrong. */
+ abort ();
}
-
- val = myh->root.u.def.value +
+
+ val = myh->root.u.def.value +
sec->output_section->vma + sec->output_offset;
if (first_thunk_address == 0)
{
int idata5offset;
myh = coff_link_hash_lookup (coff_hash_table (info),
"__idata5_magic__",
- false, false, true);
- first_thunk_address = myh->root.u.def.value +
- sec->output_section->vma +
- sec->output_offset -
+ FALSE, FALSE, TRUE);
+ first_thunk_address = myh->root.u.def.value +
+ sec->output_section->vma +
+ sec->output_offset -
pe_data(output_bfd)->pe_opthdr.ImageBase;
-
+
idata5offset = myh->root.u.def.value;
myh = coff_link_hash_lookup (coff_hash_table (info),
"__idata6_magic__",
- false, false, true);
-
+ FALSE, FALSE, TRUE);
+
thunk_size = myh->root.u.def.value - idata5offset;
myh = coff_link_hash_lookup (coff_hash_table (info),
"__idata4_magic__",
- false, false, true);
+ FALSE, FALSE, TRUE);
import_table_size = myh->root.u.def.value;
}
}
}
rstat = _bfd_relocate_contents (howto,
- input_bfd,
- val -
- pe_data(output_bfd)->pe_opthdr.ImageBase,
- loc);
+ input_bfd,
+ val -
+ pe_data (output_bfd)->pe_opthdr.ImageBase,
+ loc);
}
break;
+ input_section->output_offset);
rstat = _bfd_relocate_contents (howto,
- input_bfd,
- val,
+ input_bfd,
+ val,
loc);
break;
case IMAGE_REL_PPC_ADDR16:
case IMAGE_REL_PPC_ADDR32:
DUMP_RELOC2(howto->name, rel);
rstat = _bfd_relocate_contents (howto,
- input_bfd,
- val,
+ input_bfd,
+ val,
loc);
break;
}
- if ( info->base_file )
+ if (info->base_file)
{
/* So if this is non pcrelative, and is referenced
- to a section or a common symbol, then it needs a reloc */
- if (sym && pe_data(output_bfd)->in_reloc_p(output_bfd, howto))
+ to a section or a common symbol, then it needs a reloc. */
+ if (sym && pe_data(output_bfd)->in_reloc_p (output_bfd, howto))
{
- /* relocation to a symbol in a section which
- isn't absolute - we output the address here
- to a file */
- bfd_vma addr = rel->r_vaddr
- - input_section->vma
- + input_section->output_offset
+ /* Relocation to a symbol in a section which
+ isn't absolute - we output the address here
+ to a file. */
+ bfd_vma addr = rel->r_vaddr
+ - input_section->vma
+ + input_section->output_offset
+ input_section->output_section->vma;
- DUMP_RELOC2(howto->name, rel);
-
- if (coff_data(output_bfd)->pe)
- {
- bfd_vma before_addr = addr;
- addr -= pe_data(output_bfd)->pe_opthdr.ImageBase;
- fprintf(stderr,
- " adjusted down from %x to %x", before_addr, addr);
- }
- fprintf(stderr, "\n");
+ if (coff_data (output_bfd)->pe)
+ addr -= pe_data (output_bfd)->pe_opthdr.ImageBase;
fwrite (&addr, 1,4, (FILE *) info->base_file);
}
buf[SYMNMLEN] = '\0';
name = buf;
}
-#if 0
- else
- {
- name = _bfd_coff_internal_syment_name (input_bfd, sym, buf);
- if (name == NULL)
- return false;
- }
-#endif
if (! ((*info->callbacks->reloc_overflow)
- (info, name, howto->name,
+ (info, name, howto->name,
(bfd_vma) 0, input_bfd,
input_section, rel->r_vaddr - input_section->vma)))
- return false;
+ return FALSE;
}
}
+ }
- }
-
- return true;
+ return TRUE;
}
#ifdef COFF_IMAGE_WITH_PE
-long int global_toc_size = 0;
+/* FIXME: BFD should not use global variables. This file is compiled
+ twice, and these variables are shared. This is confusing and
+ weird. */
+
+long int global_toc_size = 4;
bfd* bfd_of_toc_owner = 0;
struct list_ele *tail;
static char *
-h1 = "\n\t\t\tTOC MAPPING\n\n";
+h1 = N_("\n\t\t\tTOC MAPPING\n\n");
static char *
-h2 = " TOC disassembly Comments Name\n";
+h2 = N_(" TOC disassembly Comments Name\n");
static char *
-h3 = " Offset spelling (if present)\n";
+h3 = N_(" Offset spelling (if present)\n");
void
-dump_toc(vfile)
- void *vfile;
+dump_toc (vfile)
+ PTR vfile;
{
- FILE *file = vfile;
+ FILE *file = (FILE *) vfile;
struct list_ele *t;
- fprintf(file, h1);
- fprintf(file, h2);
- fprintf(file, h3);
+ fprintf (file, _(h1));
+ fprintf (file, _(h2));
+ fprintf (file, _(h3));
- for(t = head; t != 0; t=t->next)
+ for (t = head; t != 0; t=t->next)
{
- char *cat;
+ const char *cat = "";
if (t->cat == priv)
- cat = "private ";
+ cat = _("private ");
else if (t->cat == pub)
- cat = "public ";
- else if (t->cat == data)
- cat = "data-in-toc ";
+ cat = _("public ");
+ else if (t->cat == tocdata)
+ cat = _("data-in-toc ");
if (t->offset > global_toc_size)
{
if (t->offset <= global_toc_size + thunk_size)
- cat = "IAT reference ";
+ cat = _("IAT reference ");
else
- cat = "Out of bounds!";
+ {
+ fprintf (file,
+ _("**** global_toc_size %ld(%lx), thunk_size %ld(%lx)\n"),
+ global_toc_size, global_toc_size,
+ thunk_size, thunk_size);
+ cat = _("Out of bounds!");
+ }
}
- fprintf(file,
- " %04lx (%d)", t->offset, t->offset - 32768);
- fprintf(file,
+ fprintf (file,
+ " %04lx (%d)", (unsigned long) t->offset, t->offset - 32768);
+ fprintf (file,
" %s %s\n",
cat, t->name);
}
- fprintf(file, "\n");
+ fprintf (file, "\n");
}
-boolean
-ppc_allocate_toc_section (info)
- struct bfd_link_info *info;
+bfd_boolean
+ppc_allocate_toc_section (info)
+ struct bfd_link_info *info ATTRIBUTE_UNUSED;
{
asection *s;
bfd_byte *foo;
+ bfd_size_type amt;
static char test_char = '1';
- if ( global_toc_size == 0 ) /* FIXME: does this get me in trouble? */
- return true;
+ if ( global_toc_size == 0 ) /* FIXME: does this get me in trouble? */
+ return TRUE;
if (bfd_of_toc_owner == 0)
- {
- fprintf(stderr,
- "There is no bfd that owns the toc section!\n");
- abort();
- }
+ /* No toc owner? Something is very wrong. */
+ abort ();
s = bfd_get_section_by_name ( bfd_of_toc_owner , TOC_SECTION_NAME);
- if (s == NULL)
- {
- fprintf(stderr, "No Toc section!\n");
- abort();
- }
+ if (s == NULL)
+ /* No toc section? Something is very wrong. */
+ abort ();
- foo = bfd_alloc(bfd_of_toc_owner, global_toc_size);
- memset(foo, test_char, global_toc_size);
+ amt = global_toc_size;
+ foo = (bfd_byte *) bfd_alloc (bfd_of_toc_owner, amt);
+ memset(foo, test_char, (size_t) global_toc_size);
s->_raw_size = s->_cooked_size = global_toc_size;
s->contents = foo;
- return true;
+ return TRUE;
}
-boolean
+bfd_boolean
ppc_process_before_allocation (abfd, info)
bfd *abfd;
struct bfd_link_info *info;
asection *sec;
struct internal_reloc *i, *rel;
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- "ppc_process_before_allocation: BFD %s\n",
- bfd_get_filename(abfd));
-#endif
-
- /* here we have a bfd that is to be included on the link. We have a hook
- to do reloc rummaging, before section sizes are nailed down. */
-
- _bfd_coff_get_external_symbols(abfd);
+ /* Here we have a bfd that is to be included on the link. We have a hook
+ to do reloc rummaging, before section sizes are nailed down. */
+ _bfd_coff_get_external_symbols (abfd);
- /* rummage around all the relocs and map the toc */
+ /* Rummage around all the relocs and map the toc. */
sec = abfd->sections;
if (sec == 0)
- {
- return true;
- }
+ return TRUE;
for (; sec != 0; sec = sec->next)
- {
- int toc_offset;
+ {
+ if (sec->reloc_count == 0)
+ continue;
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- " section %s reloc count %d\n",
- sec->name,
- sec->reloc_count);
-#endif
+ /* load the relocs */
+ /* FIXME: there may be a storage leak here */
+ i=_bfd_coff_read_internal_relocs(abfd,sec,1,0,0,0);
- if (sec->reloc_count == 0)
- continue;
+ if (i == 0)
+ abort ();
- /* load the relocs */
- /* FIXME: there may be a storage leak here */
- i=_bfd_coff_read_internal_relocs(abfd,sec,1,0,0,0);
-
- if (i == 0)
- abort();
+ for (rel = i; rel < i + sec->reloc_count; ++rel)
+ {
+ unsigned short r_type = EXTRACT_TYPE (rel->r_type);
+ unsigned short r_flags = EXTRACT_FLAGS (rel->r_type);
+ bfd_boolean ok = TRUE;
- for (rel=i;rel<i+sec->reloc_count;++rel)
- {
- unsigned short r_type = EXTRACT_TYPE (rel->r_type);
- unsigned short r_flags = EXTRACT_FLAGS(rel->r_type);
- unsigned short junk = EXTRACT_JUNK (rel->r_type);
+ DUMP_RELOC2 (ppc_coff_howto_table[r_type].name, rel);
-#ifdef DEBUG_RELOC
- /* now examine flags */
- if (r_flags != 0)
- {
- fprintf (stderr, "Reloc with flags found!");
- if ( r_flags & IMAGE_REL_PPC_NEG )
- fprintf (stderr, " NEG");
- if ( r_flags & IMAGE_REL_PPC_BRTAKEN )
- fprintf (stderr, " BRTAKEN");
- if ( r_flags & IMAGE_REL_PPC_BRNTAKEN )
- fprintf (stderr, " BRNTAKEN");
- if ( r_flags & IMAGE_REL_PPC_TOCDEFN )
- fprintf (stderr, " TOCDEFN");
- fprintf(stderr, "\n");
- }
-#endif
-
- DUMP_RELOC2(ppc_coff_howto_table[r_type].name, rel);
+ switch(r_type)
+ {
+ case IMAGE_REL_PPC_TOCREL16:
+ /* If TOCDEFN is on, ignore as someone else has allocated the
+ toc entry. */
+ if ((r_flags & IMAGE_REL_PPC_TOCDEFN) != IMAGE_REL_PPC_TOCDEFN)
+ ok = ppc_record_toc_entry(abfd, info, sec,
+ rel->r_symndx, default_toc);
+ if (!ok)
+ return FALSE;
+ break;
+ case IMAGE_REL_PPC_IMGLUE:
+ ppc_mark_symbol_as_glue (abfd, rel->r_symndx, rel);
+ break;
+ default:
+ break;
+ }
+ }
+ }
- switch(r_type)
- {
- case IMAGE_REL_PPC_TOCREL16:
-#if 0
- /* FIXME:
- This remains unimplemented for now, as it currently adds
- un-necessary elements to the toc. All we need to do today
- is not do anything if TOCDEFN is on.
- */
- if ( r_flags & IMAGE_REL_PPC_TOCDEFN )
- toc_offset = ppc_record_data_in_toc_entry(abfd, info, sec,
- rel->r_symndx,
- default_toc);
- else
- toc_offset = ppc_record_toc_entry(abfd, info, sec,
- rel->r_symndx, default_toc);
-#endif
- if ( (r_flags & IMAGE_REL_PPC_TOCDEFN) != IMAGE_REL_PPC_TOCDEFN )
- toc_offset = ppc_record_toc_entry(abfd, info, sec,
- rel->r_symndx, default_toc);
- break;
- case IMAGE_REL_PPC_IMGLUE:
- ppc_mark_symbol_as_glue(abfd, rel->r_symndx, rel);
- break;
- default:
- break;
- }
- }
- }
+ return TRUE;
}
#endif
-
static bfd_reloc_status_type
-ppc_refhi_reloc (abfd,
- reloc_entry,
- symbol,
- data,
- input_section,
- output_bfd,
- error_message)
- bfd *abfd;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section;
+ppc_refhi_reloc (abfd, reloc_entry, symbol, data,
+ input_section, output_bfd, error_message)
+ bfd *abfd ATTRIBUTE_UNUSED;
+ arelent *reloc_entry ATTRIBUTE_UNUSED;
+ asymbol *symbol ATTRIBUTE_UNUSED;
+ PTR data ATTRIBUTE_UNUSED;
+ asection *input_section ATTRIBUTE_UNUSED;
bfd *output_bfd;
- char **error_message;
+ char **error_message ATTRIBUTE_UNUSED;
{
UN_IMPL("REFHI");
DUMP_RELOC("REFHI",reloc_entry);
return bfd_reloc_undefined;
}
+#if 0
+
static bfd_reloc_status_type
-ppc_reflo_reloc (abfd,
- reloc_entry,
- symbol,
- data,
- input_section,
- output_bfd,
- error_message)
+ppc_reflo_reloc (abfd, reloc_entry, symbol, data,
+ input_section, output_bfd, error_message)
bfd *abfd;
arelent *reloc_entry;
asymbol *symbol;
return bfd_reloc_undefined;
}
+#endif
+
static bfd_reloc_status_type
-ppc_pair_reloc (abfd,
- reloc_entry,
- symbol,
- data,
- input_section,
- output_bfd,
- error_message)
- bfd *abfd;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section;
+ppc_pair_reloc (abfd, reloc_entry, symbol, data,
+ input_section, output_bfd, error_message)
+ bfd *abfd ATTRIBUTE_UNUSED;
+ arelent *reloc_entry ATTRIBUTE_UNUSED;
+ asymbol *symbol ATTRIBUTE_UNUSED;
+ PTR data ATTRIBUTE_UNUSED;
+ asection *input_section ATTRIBUTE_UNUSED;
bfd *output_bfd;
- char **error_message;
+ char **error_message ATTRIBUTE_UNUSED;
{
UN_IMPL("PAIR");
DUMP_RELOC("PAIR",reloc_entry);
return bfd_reloc_undefined;
}
-
\f
static bfd_reloc_status_type
-ppc_toc16_reloc (abfd,
- reloc_entry,
- symbol,
- data,
- input_section,
- output_bfd,
- error_message)
- bfd *abfd;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section;
+ppc_toc16_reloc (abfd, reloc_entry, symbol, data,
+ input_section, output_bfd, error_message)
+ bfd *abfd ATTRIBUTE_UNUSED;
+ arelent *reloc_entry ATTRIBUTE_UNUSED;
+ asymbol *symbol ATTRIBUTE_UNUSED;
+ PTR data ATTRIBUTE_UNUSED;
+ asection *input_section ATTRIBUTE_UNUSED;
bfd *output_bfd;
- char **error_message;
+ char **error_message ATTRIBUTE_UNUSED;
{
- UN_IMPL("TOCREL16");
- DUMP_RELOC("TOCREL16",reloc_entry);
+ UN_IMPL ("TOCREL16");
+ DUMP_RELOC ("TOCREL16",reloc_entry);
if (output_bfd == (bfd *) NULL)
- {
- return bfd_reloc_continue;
- }
+ return bfd_reloc_continue;
return bfd_reloc_ok;
}
-/* ADDR32NB : 32 bit address relative to the virtual origin. */
-/* (On the alpha, this is always a linker generated thunk)*/
-/* (i.e. 32bit addr relative to the image base) */
-/* */
-/* */
+#if 0
+
+/* ADDR32NB : 32 bit address relative to the virtual origin.
+ (On the alpha, this is always a linker generated thunk)
+ (i.e. 32bit addr relative to the image base). */
static bfd_reloc_status_type
-ppc_addr32nb_reloc (abfd,
- reloc_entry,
- symbol,
- data,
- input_section,
- output_bfd,
- error_message)
+ppc_addr32nb_reloc (abfd, reloc_entry, symbol, data,
+ input_section, output_bfd, error_message)
bfd *abfd;
arelent *reloc_entry;
asymbol *symbol;
return bfd_reloc_ok;
}
+#endif
+
static bfd_reloc_status_type
-ppc_secrel_reloc (abfd,
- reloc_entry,
- symbol,
- data,
- input_section,
- output_bfd,
- error_message)
- bfd *abfd;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section;
+ppc_secrel_reloc (abfd, reloc_entry, symbol, data,
+ input_section, output_bfd, error_message)
+ bfd *abfd ATTRIBUTE_UNUSED;
+ arelent *reloc_entry ATTRIBUTE_UNUSED;
+ asymbol *symbol ATTRIBUTE_UNUSED;
+ PTR data ATTRIBUTE_UNUSED;
+ asection *input_section ATTRIBUTE_UNUSED;
bfd *output_bfd;
- char **error_message;
+ char **error_message ATTRIBUTE_UNUSED;
{
UN_IMPL("SECREL");
DUMP_RELOC("SECREL",reloc_entry);
}
static bfd_reloc_status_type
-ppc_section_reloc (abfd,
- reloc_entry,
- symbol,
- data,
- input_section,
- output_bfd,
- error_message)
- bfd *abfd;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section;
+ppc_section_reloc (abfd, reloc_entry, symbol, data,
+ input_section, output_bfd, error_message)
+ bfd *abfd ATTRIBUTE_UNUSED;
+ arelent *reloc_entry ATTRIBUTE_UNUSED;
+ asymbol *symbol ATTRIBUTE_UNUSED;
+ PTR data ATTRIBUTE_UNUSED;
+ asection *input_section ATTRIBUTE_UNUSED;
bfd *output_bfd;
- char **error_message;
+ char **error_message ATTRIBUTE_UNUSED;
{
UN_IMPL("SECTION");
DUMP_RELOC("SECTION",reloc_entry);
}
static bfd_reloc_status_type
-ppc_imglue_reloc (abfd,
- reloc_entry,
- symbol,
- data,
- input_section,
- output_bfd,
- error_message)
- bfd *abfd;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section;
+ppc_imglue_reloc (abfd, reloc_entry, symbol, data,
+ input_section, output_bfd, error_message)
+ bfd *abfd ATTRIBUTE_UNUSED;
+ arelent *reloc_entry ATTRIBUTE_UNUSED;
+ asymbol *symbol ATTRIBUTE_UNUSED;
+ PTR data ATTRIBUTE_UNUSED;
+ asection *input_section ATTRIBUTE_UNUSED;
bfd *output_bfd;
- char **error_message;
+ char **error_message ATTRIBUTE_UNUSED;
{
UN_IMPL("IMGLUE");
DUMP_RELOC("IMGLUE",reloc_entry);
return bfd_reloc_ok;
}
-
\f
-
#define MAX_RELOC_INDEX \
- (sizeof(ppc_coff_howto_table) / sizeof(ppc_coff_howto_table[0]) - 1)
-
+ (sizeof (ppc_coff_howto_table) / sizeof (ppc_coff_howto_table[0]) - 1)
/* FIXME: There is a possiblity that when we read in a reloc from a file,
- that there are some bits encoded in the upper portion of the
- type field. Not yet implemented.
-*/
-static void ppc_coff_rtype2howto PARAMS ((arelent *relent,
- struct internal_reloc *internal));
+ that there are some bits encoded in the upper portion of the
+ type field. Not yet implemented. */
+static void ppc_coff_rtype2howto PARAMS ((arelent *, struct internal_reloc *));
static void
ppc_coff_rtype2howto (relent, internal)
arelent *relent;
struct internal_reloc *internal;
-{
-
+{
/* We can encode one of three things in the type field, aside from the
type:
1. IMAGE_REL_PPC_NEG - indicates the value field is a subtraction
the branch is expected to be taken or not.
3. IMAGE_REL_PPC_TOCDEFN - toc slot definition in the file
For now, we just strip this stuff to find the type, and ignore it other
- than that.
- */
+ than that. */
reloc_howto_type *howto;
unsigned short r_type = EXTRACT_TYPE (internal->r_type);
unsigned short r_flags = EXTRACT_FLAGS(internal->r_type);
unsigned short junk = EXTRACT_JUNK (internal->r_type);
- /* the masking process only slices off the bottom byte for r_type. */
- if ( r_type > MAX_RELOC_INDEX )
- {
- fprintf(stderr,
- "ppc_coff_rtype2howto: reloc index %d out of range [%d, %d]\n",
- internal->r_type, 0, MAX_RELOC_INDEX);
- abort();
- }
-
- /* check for absolute crap */
- if ( junk != 0 )
- {
- fprintf(stderr,
- "ppc_coff_rtype2howto: reloc index %d contains junk %d\n",
- internal->r_type, junk);
- abort();
- }
+ /* The masking process only slices off the bottom byte for r_type. */
+ if ( r_type > MAX_RELOC_INDEX )
+ abort ();
-#ifdef DEBUG_RELOC
- /* now examine flags */
- if (r_flags != 0)
- {
- fprintf (stderr, "Reloc with flags found!");
- if ( r_flags & IMAGE_REL_PPC_NEG )
- fprintf (stderr, " NEG");
- if ( r_flags & IMAGE_REL_PPC_BRTAKEN )
- fprintf (stderr, " BRTAKEN");
- if ( r_flags & IMAGE_REL_PPC_BRNTAKEN )
- fprintf (stderr, " BRNTAKEN");
- if ( r_flags & IMAGE_REL_PPC_TOCDEFN )
- fprintf (stderr, " TOCDEFN");
- fprintf(stderr, "\n");
- }
-#endif
+ /* Check for absolute crap. */
+ if (junk != 0)
+ abort ();
- switch(r_type)
+ switch(r_type)
{
case IMAGE_REL_PPC_ADDR16:
case IMAGE_REL_PPC_REL24:
case IMAGE_REL_PPC_ADDR32NB:
case IMAGE_REL_PPC_SECTION:
case IMAGE_REL_PPC_SECREL:
- DUMP_RELOC2(ppc_coff_howto_table[r_type].name, internal);
+ DUMP_RELOC2 (ppc_coff_howto_table[r_type].name, internal);
howto = ppc_coff_howto_table + r_type;
break;
case IMAGE_REL_PPC_IMGLUE:
- DUMP_RELOC2(ppc_coff_howto_table[r_type].name, internal);
+ DUMP_RELOC2 (ppc_coff_howto_table[r_type].name, internal);
howto = ppc_coff_howto_table + r_type;
break;
case IMAGE_REL_PPC_TOCREL16:
- DUMP_RELOC2(ppc_coff_howto_table[r_type].name, internal);
+ DUMP_RELOC2 (ppc_coff_howto_table[r_type].name, internal);
if (r_flags & IMAGE_REL_PPC_TOCDEFN)
howto = ppc_coff_howto_table + IMAGE_REL_PPC_TOCREL16_DEFN;
else
howto = ppc_coff_howto_table + IMAGE_REL_PPC_TOCREL16;
break;
default:
- fprintf(stderr,
- "Warning: Unsupported reloc %s [%d] used -- it may not work.\n",
+ fprintf (stderr,
+ _("Warning: Unsupported reloc %s [%d] used -- it may not work.\n"),
ppc_coff_howto_table[r_type].name,
r_type);
- howto = ppc_coff_howto_table + r_type;
+ howto = ppc_coff_howto_table + r_type;
break;
}
-
+
relent->howto = howto;
-
}
static reloc_howto_type *
coff_ppc_rtype_to_howto (abfd, sec, rel, h, sym, addendp)
- bfd *abfd;
+ bfd *abfd ATTRIBUTE_UNUSED;
asection *sec;
struct internal_reloc *rel;
- struct coff_link_hash_entry *h;
- struct internal_syment *sym;
+ struct coff_link_hash_entry *h ATTRIBUTE_UNUSED;
+ struct internal_syment *sym ATTRIBUTE_UNUSED;
bfd_vma *addendp;
{
reloc_howto_type *howto;
the branch is expected to be taken or not.
3. IMAGE_REL_PPC_TOCDEFN - toc slot definition in the file
For now, we just strip this stuff to find the type, and ignore it other
- than that.
- */
+ than that. */
- unsigned short r_type = EXTRACT_TYPE (rel->r_type);
- unsigned short r_flags = EXTRACT_FLAGS(rel->r_type);
- unsigned short junk = EXTRACT_JUNK (rel->r_type);
+ unsigned short r_type = EXTRACT_TYPE (rel->r_type);
+ unsigned short r_flags = EXTRACT_FLAGS (rel->r_type);
+ unsigned short junk = EXTRACT_JUNK (rel->r_type);
- /* the masking process only slices off the bottom byte for r_type. */
- if ( r_type > MAX_RELOC_INDEX )
- {
- fprintf(stderr,
- "coff_ppc_rtype_to_howto: index %d out of range [%d, %d]\n",
- r_type, 0, MAX_RELOC_INDEX);
- abort();
- }
-
- /* check for absolute crap */
- if ( junk != 0 )
- {
- fprintf(stderr,
- "coff_ppc_rtype_to_howto: reloc index %d contains junk %d\n",
- rel->r_type, junk);
- abort();
- }
-
-#ifdef DEBUG_RELOC
- /* now examine flags */
- if (r_flags != 0)
- {
- fprintf (stderr, "Reloc with flags found!");
- if ( r_flags & IMAGE_REL_PPC_NEG )
- fprintf (stderr, " NEG");
- if ( r_flags & IMAGE_REL_PPC_BRTAKEN )
- fprintf (stderr, " BRTAKEN");
- if ( r_flags & IMAGE_REL_PPC_BRNTAKEN )
- fprintf (stderr, " BRNTAKEN");
- if ( r_flags & IMAGE_REL_PPC_TOCDEFN )
- fprintf (stderr, " TOCDEFN");
- fprintf(stderr, "\n");
- }
-#endif
-
- switch(r_type)
+ /* The masking process only slices off the bottom byte for r_type. */
+ if (r_type > MAX_RELOC_INDEX)
+ abort ();
+
+ /* Check for absolute crap. */
+ if (junk != 0)
+ abort ();
+
+ switch(r_type)
{
case IMAGE_REL_PPC_ADDR32NB:
DUMP_RELOC2(ppc_coff_howto_table[r_type].name, rel);
howto = ppc_coff_howto_table + r_type;
break;
default:
- fprintf(stderr,
- "Warning: Unsupported reloc %s [%d] used -- it may not work.\n",
+ fprintf (stderr,
+ _("Warning: Unsupported reloc %s [%d] used -- it may not work.\n"),
ppc_coff_howto_table[r_type].name,
r_type);
howto = ppc_coff_howto_table + r_type;
break;
}
-
+
return howto;
}
-
-/* a cheesy little macro to make the code a little more readable */
+/* A cheesy little macro to make the code a little more readable. */
#define HOW2MAP(bfd_rtype,ppc_rtype) \
case bfd_rtype: return &ppc_coff_howto_table[ppc_rtype]
static reloc_howto_type *
ppc_coff_reloc_type_lookup (abfd, code)
- bfd *abfd;
+ bfd *abfd ATTRIBUTE_UNUSED;
bfd_reloc_code_real_type code;
{
-
-#ifdef DEBUG_RELOC
- fprintf(stderr, "ppc_coff_reloc_type_lookup for %s\n",
- bfd_get_reloc_code_name(code));
-#endif
-
switch (code)
{
HOW2MAP(BFD_RELOC_32_GOTOFF, IMAGE_REL_PPC_IMGLUE);
HOW2MAP(BFD_RELOC_16_GOTOFF, IMAGE_REL_PPC_TOCREL16_DEFN);
HOW2MAP(BFD_RELOC_32, IMAGE_REL_PPC_ADDR32);
HOW2MAP(BFD_RELOC_RVA, IMAGE_REL_PPC_ADDR32NB);
- default:
+ default:
return NULL;
}
-
- return NULL;
}
#undef HOW2MAP
-
\f
-/* Tailor coffcode.h -- macro heaven. */
+/* Tailor coffcode.h -- macro heaven. */
#define RTYPE2HOWTO(cache_ptr, dst) ppc_coff_rtype2howto (cache_ptr, dst)
-#ifndef COFF_IMAGE_WITH_PE
-static void
-ppc_coff_swap_sym_in_hook ();
-#endif
-
/* We use the special COFF backend linker, with our own special touch. */
#define coff_bfd_reloc_type_lookup ppc_coff_reloc_type_lookup
#define coff_rtype_to_howto coff_ppc_rtype_to_howto
#define coff_relocate_section coff_ppc_relocate_section
+#define coff_bfd_final_link ppc_bfd_coff_final_link
#ifndef COFF_IMAGE_WITH_PE
+/* FIXME: This no longer works. */
+#if 0
#define coff_swap_sym_in_hook ppc_coff_swap_sym_in_hook
#endif
+#endif
#define SELECT_RELOC(internal, howto) {internal.r_type=howto->type;}
#define COFF_PAGE_SIZE 0x1000
+/* FIXME: This controls some code that used to be in peicode.h and is
+ now in peigen.c. It will not control the code in peigen.c. If
+ anybody wants to get this working, you will need to fix that. */
#define POWERPC_LE_PE
-#include "coffcode.h"
+#define COFF_SECTION_ALIGNMENT_ENTRIES \
+{ COFF_SECTION_NAME_EXACT_MATCH (".idata$2"), \
+ COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 0 }, \
+{ COFF_SECTION_NAME_EXACT_MATCH (".idata$3"), \
+ COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 0 }, \
+{ COFF_SECTION_NAME_EXACT_MATCH (".idata$4"), \
+ COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 }, \
+{ COFF_SECTION_NAME_EXACT_MATCH (".idata$5"), \
+ COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 }, \
+{ COFF_SECTION_NAME_EXACT_MATCH (".idata$6"), \
+ COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 1 }, \
+{ COFF_SECTION_NAME_EXACT_MATCH (".reloc"), \
+ COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 1 }
+#include "coffcode.h"
\f
-
#ifndef COFF_IMAGE_WITH_PE
+/* FIXME: This no longer works. */
+#if 0
/* FIXME:
- What we're trying to do here is allocate a toc section (early), and attach
+ What we're trying to do here is allocate a toc section (early), and attach
it to the last bfd to be processed. This avoids the problem of having a toc
written out before all files have been processed. This code allocates
a toc section for every file, and records the last one seen. There are
2. It's not clear to me that being the last bfd read necessarily means
that you are the last bfd closed.
3. Doing it on a "swap in" hook depends on when the "swap in" is called,
- and how often, etc. It's not clear to me that there isn't a hole here.
-*/
+ and how often, etc. It's not clear to me that there isn't a hole here. */
+static void ppc_coff_swap_sym_in_hook PARAMS ((bfd *, PTR, PTR));
static void
ppc_coff_swap_sym_in_hook (abfd, ext1, in1)
bfd *abfd;
- PTR ext1;
+ PTR ext1 ATTRIBUTE_UNUSED;
PTR in1;
{
- SYMENT *ext = (SYMENT *)ext1;
- struct internal_syment *in = (struct internal_syment *)in1;
+ struct internal_syment * in = (struct internal_syment *)in1;
-#if 0
- if (bfd_of_toc_owner != 0) /* we already have a toc, so go home */
+ if (bfd_of_toc_owner != 0) /* We already have a toc, so go home. */
return;
-#endif
- if (strcmp(in->_n._n_name, ".toc") == 0)
+ if (strcmp (in->_n._n_name, ".toc") == 0)
{
flagword flags;
register asection *s;
- char *foo;
- s = bfd_get_section_by_name ( abfd , TOC_SECTION_NAME);
- if (s != NULL)
- {
- return;
- }
+ s = bfd_get_section_by_name (abfd, TOC_SECTION_NAME);
+ if (s != NULL)
+ return;
flags = SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY ;
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "ppc_coff_swap_sym_in_hook: about to create the %s section\n",
- TOC_SECTION_NAME);
-#endif
-
s = bfd_make_section (abfd, TOC_SECTION_NAME);
if (s == NULL
|| !bfd_set_section_flags (abfd, s, flags)
|| !bfd_set_section_alignment (abfd, s, 2))
- {
- fprintf(stderr,
- "toc section allocation failed!\n");
- abort();
- }
+ /* FIXME: set appropriate bfd error. */
+ abort ();
- /* save the bfd for later allocation */
+ /* Save the bfd for later allocation. */
bfd_of_toc_owner = abfd;
}
return;
}
#endif
+#endif
+
+#ifndef COFF_IMAGE_WITH_PE
+
+static bfd_boolean ppc_do_last PARAMS ((bfd *));
+static bfd *ppc_get_last PARAMS ((void));
+
+static bfd_boolean
+ppc_do_last (abfd)
+ bfd *abfd;
+{
+ if (abfd == bfd_of_toc_owner)
+ return TRUE;
+ else
+ return FALSE;
+}
+
+static bfd *
+ppc_get_last()
+{
+ return bfd_of_toc_owner;
+}
+
+/* This piece of machinery exists only to guarantee that the bfd that holds
+ the toc section is written last.
+
+ This does depend on bfd_make_section attaching a new section to the
+ end of the section list for the bfd.
+
+ This is otherwise intended to be functionally the same as
+ cofflink.c:_bfd_coff_final_link(). It is specifically different only
+ where the POWERPC_LE_PE macro modifies the code. It is left in as a
+ precise form of comment. krk@cygnus.com */
+
+/* Do the final link step. */
+
+bfd_boolean
+ppc_bfd_coff_final_link (abfd, info)
+ bfd *abfd;
+ struct bfd_link_info *info;
+{
+ bfd_size_type symesz;
+ struct coff_final_link_info finfo;
+ bfd_boolean debug_merge_allocated;
+ asection *o;
+ struct bfd_link_order *p;
+ bfd_size_type max_sym_count;
+ bfd_size_type max_lineno_count;
+ bfd_size_type max_reloc_count;
+ bfd_size_type max_output_reloc_count;
+ bfd_size_type max_contents_size;
+ file_ptr rel_filepos;
+ unsigned int relsz;
+ file_ptr line_filepos;
+ unsigned int linesz;
+ bfd *sub;
+ bfd_byte *external_relocs = NULL;
+ char strbuf[STRING_SIZE_SIZE];
+ bfd_size_type amt;
+
+ symesz = bfd_coff_symesz (abfd);
+
+ finfo.info = info;
+ finfo.output_bfd = abfd;
+ finfo.strtab = NULL;
+ finfo.section_info = NULL;
+ finfo.last_file_index = -1;
+ finfo.last_bf_index = -1;
+ finfo.internal_syms = NULL;
+ finfo.sec_ptrs = NULL;
+ finfo.sym_indices = NULL;
+ finfo.outsyms = NULL;
+ finfo.linenos = NULL;
+ finfo.contents = NULL;
+ finfo.external_relocs = NULL;
+ finfo.internal_relocs = NULL;
+ debug_merge_allocated = FALSE;
+
+ coff_data (abfd)->link_info = info;
+
+ finfo.strtab = _bfd_stringtab_init ();
+ if (finfo.strtab == NULL)
+ goto error_return;
+
+ if (! coff_debug_merge_hash_table_init (&finfo.debug_merge))
+ goto error_return;
+ debug_merge_allocated = TRUE;
+
+ /* Compute the file positions for all the sections. */
+ if (! abfd->output_has_begun)
+ {
+ if (! bfd_coff_compute_section_file_positions (abfd))
+ return FALSE;
+ }
+
+ /* Count the line numbers and relocation entries required for the
+ output file. Set the file positions for the relocs. */
+ rel_filepos = obj_relocbase (abfd);
+ relsz = bfd_coff_relsz (abfd);
+ max_contents_size = 0;
+ max_lineno_count = 0;
+ max_reloc_count = 0;
+
+ for (o = abfd->sections; o != NULL; o = o->next)
+ {
+ o->reloc_count = 0;
+ o->lineno_count = 0;
+
+ for (p = o->link_order_head; p != NULL; p = p->next)
+ {
+ if (p->type == bfd_indirect_link_order)
+ {
+ asection *sec;
+
+ sec = p->u.indirect.section;
+
+ /* Mark all sections which are to be included in the
+ link. This will normally be every section. We need
+ to do this so that we can identify any sections which
+ the linker has decided to not include. */
+ sec->linker_mark = TRUE;
+
+ if (info->strip == strip_none
+ || info->strip == strip_some)
+ o->lineno_count += sec->lineno_count;
+
+ if (info->relocatable)
+ o->reloc_count += sec->reloc_count;
+
+ if (sec->_raw_size > max_contents_size)
+ max_contents_size = sec->_raw_size;
+ if (sec->lineno_count > max_lineno_count)
+ max_lineno_count = sec->lineno_count;
+ if (sec->reloc_count > max_reloc_count)
+ max_reloc_count = sec->reloc_count;
+ }
+ else if (info->relocatable
+ && (p->type == bfd_section_reloc_link_order
+ || p->type == bfd_symbol_reloc_link_order))
+ ++o->reloc_count;
+ }
+ if (o->reloc_count == 0)
+ o->rel_filepos = 0;
+ else
+ {
+ o->flags |= SEC_RELOC;
+ o->rel_filepos = rel_filepos;
+ rel_filepos += o->reloc_count * relsz;
+ }
+ }
+
+ /* If doing a relocatable link, allocate space for the pointers we
+ need to keep. */
+ if (info->relocatable)
+ {
+ unsigned int i;
+
+ /* We use section_count + 1, rather than section_count, because
+ the target_index fields are 1 based. */
+ amt = abfd->section_count + 1;
+ amt *= sizeof (struct coff_link_section_info);
+ finfo.section_info = (struct coff_link_section_info *) bfd_malloc (amt);
+ if (finfo.section_info == NULL)
+ goto error_return;
+
+ for (i = 0; i <= abfd->section_count; i++)
+ {
+ finfo.section_info[i].relocs = NULL;
+ finfo.section_info[i].rel_hashes = NULL;
+ }
+ }
+
+ /* We now know the size of the relocs, so we can determine the file
+ positions of the line numbers. */
+ line_filepos = rel_filepos;
+ linesz = bfd_coff_linesz (abfd);
+ max_output_reloc_count = 0;
+
+ for (o = abfd->sections; o != NULL; o = o->next)
+ {
+ if (o->lineno_count == 0)
+ o->line_filepos = 0;
+ else
+ {
+ o->line_filepos = line_filepos;
+ line_filepos += o->lineno_count * linesz;
+ }
+
+ if (o->reloc_count != 0)
+ {
+ /* We don't know the indices of global symbols until we have
+ written out all the local symbols. For each section in
+ the output file, we keep an array of pointers to hash
+ table entries. Each entry in the array corresponds to a
+ reloc. When we find a reloc against a global symbol, we
+ set the corresponding entry in this array so that we can
+ fix up the symbol index after we have written out all the
+ local symbols.
+
+ Because of this problem, we also keep the relocs in
+ memory until the end of the link. This wastes memory,
+ but only when doing a relocatable link, which is not the
+ common case. */
+ BFD_ASSERT (info->relocatable);
+ amt = o->reloc_count;
+ amt *= sizeof (struct internal_reloc);
+ finfo.section_info[o->target_index].relocs =
+ (struct internal_reloc *) bfd_malloc (amt);
+ amt = o->reloc_count;
+ amt *= sizeof (struct coff_link_hash_entry *);
+ finfo.section_info[o->target_index].rel_hashes =
+ (struct coff_link_hash_entry **) bfd_malloc (amt);
+ if (finfo.section_info[o->target_index].relocs == NULL
+ || finfo.section_info[o->target_index].rel_hashes == NULL)
+ goto error_return;
+
+ if (o->reloc_count > max_output_reloc_count)
+ max_output_reloc_count = o->reloc_count;
+ }
+
+ /* Reset the reloc and lineno counts, so that we can use them to
+ count the number of entries we have output so far. */
+ o->reloc_count = 0;
+ o->lineno_count = 0;
+ }
+
+ obj_sym_filepos (abfd) = line_filepos;
+
+ /* Figure out the largest number of symbols in an input BFD. Take
+ the opportunity to clear the output_has_begun fields of all the
+ input BFD's. */
+ max_sym_count = 0;
+ for (sub = info->input_bfds; sub != NULL; sub = sub->link_next)
+ {
+ bfd_size_type sz;
+
+ sub->output_has_begun = FALSE;
+ sz = obj_raw_syment_count (sub);
+ if (sz > max_sym_count)
+ max_sym_count = sz;
+ }
+
+ /* Allocate some buffers used while linking. */
+ amt = max_sym_count * sizeof (struct internal_syment);
+ finfo.internal_syms = (struct internal_syment *) bfd_malloc (amt);
+ amt = max_sym_count * sizeof (asection *);
+ finfo.sec_ptrs = (asection **) bfd_malloc (amt);
+ amt = max_sym_count * sizeof (long);
+ finfo.sym_indices = (long *) bfd_malloc (amt);
+ amt = (max_sym_count + 1) * symesz;
+ finfo.outsyms = (bfd_byte *) bfd_malloc (amt);
+ amt = max_lineno_count * bfd_coff_linesz (abfd);
+ finfo.linenos = (bfd_byte *) bfd_malloc (amt);
+ finfo.contents = (bfd_byte *) bfd_malloc (max_contents_size);
+ finfo.external_relocs = (bfd_byte *) bfd_malloc (max_reloc_count * relsz);
+ if (! info->relocatable)
+ {
+ amt = max_reloc_count * sizeof (struct internal_reloc);
+ finfo.internal_relocs = (struct internal_reloc *) bfd_malloc (amt);
+ }
+ if ((finfo.internal_syms == NULL && max_sym_count > 0)
+ || (finfo.sec_ptrs == NULL && max_sym_count > 0)
+ || (finfo.sym_indices == NULL && max_sym_count > 0)
+ || finfo.outsyms == NULL
+ || (finfo.linenos == NULL && max_lineno_count > 0)
+ || (finfo.contents == NULL && max_contents_size > 0)
+ || (finfo.external_relocs == NULL && max_reloc_count > 0)
+ || (! info->relocatable
+ && finfo.internal_relocs == NULL
+ && max_reloc_count > 0))
+ goto error_return;
+
+ /* We now know the position of everything in the file, except that
+ we don't know the size of the symbol table and therefore we don't
+ know where the string table starts. We just build the string
+ table in memory as we go along. We process all the relocations
+ for a single input file at once. */
+ obj_raw_syment_count (abfd) = 0;
+
+ if (coff_backend_info (abfd)->_bfd_coff_start_final_link)
+ {
+ if (! bfd_coff_start_final_link (abfd, info))
+ goto error_return;
+ }
+
+ for (o = abfd->sections; o != NULL; o = o->next)
+ {
+ for (p = o->link_order_head; p != NULL; p = p->next)
+ {
+ if (p->type == bfd_indirect_link_order
+ && (bfd_get_flavour (p->u.indirect.section->owner)
+ == bfd_target_coff_flavour))
+ {
+ sub = p->u.indirect.section->owner;
+#ifdef POWERPC_LE_PE
+ if (! sub->output_has_begun && !ppc_do_last(sub))
+#else
+ if (! sub->output_has_begun)
+#endif
+ {
+ if (! _bfd_coff_link_input_bfd (&finfo, sub))
+ goto error_return;
+ sub->output_has_begun = TRUE;
+ }
+ }
+ else if (p->type == bfd_section_reloc_link_order
+ || p->type == bfd_symbol_reloc_link_order)
+ {
+ if (! _bfd_coff_reloc_link_order (abfd, &finfo, o, p))
+ goto error_return;
+ }
+ else
+ {
+ if (! _bfd_default_link_order (abfd, info, o, p))
+ goto error_return;
+ }
+ }
+ }
+
+#ifdef POWERPC_LE_PE
+ {
+ bfd* last_one = ppc_get_last();
+ if (last_one)
+ {
+ if (! _bfd_coff_link_input_bfd (&finfo, last_one))
+ goto error_return;
+ }
+ last_one->output_has_begun = TRUE;
+ }
+#endif
+
+ /* Free up the buffers used by _bfd_coff_link_input_bfd. */
+ coff_debug_merge_hash_table_free (&finfo.debug_merge);
+ debug_merge_allocated = FALSE;
+
+ if (finfo.internal_syms != NULL)
+ {
+ free (finfo.internal_syms);
+ finfo.internal_syms = NULL;
+ }
+ if (finfo.sec_ptrs != NULL)
+ {
+ free (finfo.sec_ptrs);
+ finfo.sec_ptrs = NULL;
+ }
+ if (finfo.sym_indices != NULL)
+ {
+ free (finfo.sym_indices);
+ finfo.sym_indices = NULL;
+ }
+ if (finfo.linenos != NULL)
+ {
+ free (finfo.linenos);
+ finfo.linenos = NULL;
+ }
+ if (finfo.contents != NULL)
+ {
+ free (finfo.contents);
+ finfo.contents = NULL;
+ }
+ if (finfo.external_relocs != NULL)
+ {
+ free (finfo.external_relocs);
+ finfo.external_relocs = NULL;
+ }
+ if (finfo.internal_relocs != NULL)
+ {
+ free (finfo.internal_relocs);
+ finfo.internal_relocs = NULL;
+ }
+
+ /* The value of the last C_FILE symbol is supposed to be the symbol
+ index of the first external symbol. Write it out again if
+ necessary. */
+ if (finfo.last_file_index != -1
+ && (unsigned int) finfo.last_file.n_value != obj_raw_syment_count (abfd))
+ {
+ file_ptr pos;
+
+ finfo.last_file.n_value = obj_raw_syment_count (abfd);
+ bfd_coff_swap_sym_out (abfd, (PTR) &finfo.last_file,
+ (PTR) finfo.outsyms);
+ pos = obj_sym_filepos (abfd) + finfo.last_file_index * symesz;
+ if (bfd_seek (abfd, pos, SEEK_SET) != 0
+ || bfd_bwrite (finfo.outsyms, symesz, abfd) != symesz)
+ return FALSE;
+ }
+
+ /* Write out the global symbols. */
+ finfo.failed = FALSE;
+ coff_link_hash_traverse (coff_hash_table (info), _bfd_coff_write_global_sym,
+ (PTR) &finfo);
+ if (finfo.failed)
+ goto error_return;
+
+ /* The outsyms buffer is used by _bfd_coff_write_global_sym. */
+ if (finfo.outsyms != NULL)
+ {
+ free (finfo.outsyms);
+ finfo.outsyms = NULL;
+ }
+
+ if (info->relocatable)
+ {
+ /* Now that we have written out all the global symbols, we know
+ the symbol indices to use for relocs against them, and we can
+ finally write out the relocs. */
+ amt = max_output_reloc_count * relsz;
+ external_relocs = (bfd_byte *) bfd_malloc (amt);
+ if (external_relocs == NULL)
+ goto error_return;
+
+ for (o = abfd->sections; o != NULL; o = o->next)
+ {
+ struct internal_reloc *irel;
+ struct internal_reloc *irelend;
+ struct coff_link_hash_entry **rel_hash;
+ bfd_byte *erel;
+
+ if (o->reloc_count == 0)
+ continue;
+
+ irel = finfo.section_info[o->target_index].relocs;
+ irelend = irel + o->reloc_count;
+ rel_hash = finfo.section_info[o->target_index].rel_hashes;
+ erel = external_relocs;
+ for (; irel < irelend; irel++, rel_hash++, erel += relsz)
+ {
+ if (*rel_hash != NULL)
+ {
+ BFD_ASSERT ((*rel_hash)->indx >= 0);
+ irel->r_symndx = (*rel_hash)->indx;
+ }
+ bfd_coff_swap_reloc_out (abfd, (PTR) irel, (PTR) erel);
+ }
+
+ amt = relsz * o->reloc_count;
+ if (bfd_seek (abfd, o->rel_filepos, SEEK_SET) != 0
+ || bfd_bwrite ((PTR) external_relocs, amt, abfd) != amt)
+ goto error_return;
+ }
+
+ free (external_relocs);
+ external_relocs = NULL;
+ }
+
+ /* Free up the section information. */
+ if (finfo.section_info != NULL)
+ {
+ unsigned int i;
+
+ for (i = 0; i < abfd->section_count; i++)
+ {
+ if (finfo.section_info[i].relocs != NULL)
+ free (finfo.section_info[i].relocs);
+ if (finfo.section_info[i].rel_hashes != NULL)
+ free (finfo.section_info[i].rel_hashes);
+ }
+ free (finfo.section_info);
+ finfo.section_info = NULL;
+ }
+
+ /* If we have optimized stabs strings, output them. */
+ if (coff_hash_table (info)->stab_info != NULL)
+ {
+ if (! _bfd_write_stab_strings (abfd, &coff_hash_table (info)->stab_info))
+ return FALSE;
+ }
+
+ /* Write out the string table. */
+ if (obj_raw_syment_count (abfd) != 0)
+ {
+ file_ptr pos;
+
+ pos = obj_sym_filepos (abfd) + obj_raw_syment_count (abfd) * symesz;
+ if (bfd_seek (abfd, pos, SEEK_SET) != 0)
+ return FALSE;
+
+#if STRING_SIZE_SIZE == 4
+ H_PUT_32 (abfd,
+ _bfd_stringtab_size (finfo.strtab) + STRING_SIZE_SIZE,
+ strbuf);
+#else
+ #error Change H_PUT_32 above
+#endif
+
+ if (bfd_bwrite (strbuf, (bfd_size_type) STRING_SIZE_SIZE, abfd)
+ != STRING_SIZE_SIZE)
+ return FALSE;
+
+ if (! _bfd_stringtab_emit (abfd, finfo.strtab))
+ return FALSE;
+ }
+
+ _bfd_stringtab_free (finfo.strtab);
+
+ /* Setting bfd_get_symcount to 0 will cause write_object_contents to
+ not try to write out the symbols. */
+ bfd_get_symcount (abfd) = 0;
+
+ return TRUE;
+
+ error_return:
+ if (debug_merge_allocated)
+ coff_debug_merge_hash_table_free (&finfo.debug_merge);
+ if (finfo.strtab != NULL)
+ _bfd_stringtab_free (finfo.strtab);
+ if (finfo.section_info != NULL)
+ {
+ unsigned int i;
+
+ for (i = 0; i < abfd->section_count; i++)
+ {
+ if (finfo.section_info[i].relocs != NULL)
+ free (finfo.section_info[i].relocs);
+ if (finfo.section_info[i].rel_hashes != NULL)
+ free (finfo.section_info[i].rel_hashes);
+ }
+ free (finfo.section_info);
+ }
+ if (finfo.internal_syms != NULL)
+ free (finfo.internal_syms);
+ if (finfo.sec_ptrs != NULL)
+ free (finfo.sec_ptrs);
+ if (finfo.sym_indices != NULL)
+ free (finfo.sym_indices);
+ if (finfo.outsyms != NULL)
+ free (finfo.outsyms);
+ if (finfo.linenos != NULL)
+ free (finfo.linenos);
+ if (finfo.contents != NULL)
+ free (finfo.contents);
+ if (finfo.external_relocs != NULL)
+ free (finfo.external_relocs);
+ if (finfo.internal_relocs != NULL)
+ free (finfo.internal_relocs);
+ if (external_relocs != NULL)
+ free (external_relocs);
+ return FALSE;
+}
+#endif
\f
+/* Forward declaration for use by alternative_target field. */
+#ifdef TARGET_BIG_SYM
+extern const bfd_target TARGET_BIG_SYM;
+#endif
-/* The transfer vectors that lead the outside world to all of the above. */
+/* The transfer vectors that lead the outside world to all of the above. */
#ifdef TARGET_LITTLE_SYM
-const bfd_target
-TARGET_LITTLE_SYM =
+const bfd_target TARGET_LITTLE_SYM =
{
TARGET_LITTLE_NAME, /* name or coff-arm-little */
bfd_target_coff_flavour,
- false, /* data byte order is little */
- false, /* 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 | /* FIXME: object flags */
HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT),
-
+ HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
+
+#ifndef COFF_WITH_PE
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
+#else
+ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC /* section flags */
+ | SEC_LINK_ONCE | SEC_LINK_DUPLICATES),
+#endif
+
0, /* leading char */
'/', /* ar_pad_char */
15, /* ar_max_namelen??? FIXMEmgo */
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
-
+
{_bfd_dummy_target, coff_object_p, /* bfd_check_format */
bfd_generic_archive_p, /* _bfd_dummy_target */ 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_WRITE (coff),
BFD_JUMP_TABLE_LINK (coff),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
-
- COFF_SWAP_TABLE,
+
+ /* Alternative_target. */
+#ifdef TARGET_BIG_SYM
+ & TARGET_BIG_SYM,
+#else
+ NULL,
+#endif
+
+ COFF_SWAP_TABLE
};
#endif
#ifdef TARGET_BIG_SYM
-const bfd_target
-TARGET_BIG_SYM =
+const bfd_target TARGET_BIG_SYM =
{
TARGET_BIG_NAME,
- bfd_target_coff_flavour,
- true, /* data byte order is big */
- true, /* header byte order is big */
+ bfd_target_coff_flavour,
+ BFD_ENDIAN_BIG, /* data byte order is big */
+ BFD_ENDIAN_BIG, /* header byte order is big */
(HAS_RELOC | EXEC_P | /* FIXME: object flags */
HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT),
+ HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
+#ifndef COFF_WITH_PE
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
+#else
+ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC /* section flags */
+ | SEC_LINK_ONCE | SEC_LINK_DUPLICATES),
+#endif
+
0, /* leading char */
'/', /* ar_pad_char */
15, /* ar_max_namelen??? FIXMEmgo */
BFD_JUMP_TABLE_LINK (coff),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
- COFF_SWAP_TABLE,
+ /* Alternative_target. */
+#ifdef TARGET_LITTLE_SYM
+ & TARGET_LITTLE_SYM,
+#else
+ NULL,
+#endif
+
+ COFF_SWAP_TABLE
};
#endif