/* BFD back-end for PowerPC Microsoft Portable Executable files.
- Copyright 1990, 91, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001
+ 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.
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. */
+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
+ - 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"
+/* This file is compiled more than once, but we only compile the
+ final_link routine once. */
+extern 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 */
#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 */
-/* PE linker hash table entries. */
+/* PE linker hash table entries. */
struct ppc_coff_link_hash_entry
{
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. */
static struct bfd_hash_entry *ppc_coff_link_hash_newfunc
PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
const char *));
+static 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 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)
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;
/* 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. */
+/* 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
#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 */
/* (Work In Progress) */
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));
-
-
static 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
/* 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. */
+/* 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) */
{
/* 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, /* 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 */
/* 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 */
+ 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 */
+ 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 */
+ 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 */
+ 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 */
+ 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, /* 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, /* 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, /* 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 */
+ 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, /* 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, /* 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 */
+ 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, /* 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, /* 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 */
+ 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 */
+ 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 */
+ 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, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
false), /* pcrel_offset */
};
-
-
\f
-
/* Some really cheezy macros that can be turned on to test stderr :-) */
#ifdef DEBUG_RELOC
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 DUMP_RELOC2(n,r) \
{ \
- fprintf(stderr,"%s sym %d, r_vaddr %d %s\n", \
+ 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" ); \
#define DUMP_RELOC(n,r)
#define DUMP_RELOC2(n,r)
#endif
-
-
\f
/* 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 struct list_ele *head;
extern struct list_ele *tail;
+static void record_toc
+ PARAMS ((asection *, int, 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;
enum ref_category cat;
#ifdef COFF_IMAGE_WITH_PE
+static 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 int
+static 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;
{
struct ppc_coff_link_hash_entry *h;
- 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;
/* allocate a table */
- local_syms =
- (int *) bfd_zalloc (abfd,
- obj_raw_syment_count(abfd) * sizeof(int));
+ 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;
}
}
- 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)
+ 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
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 */
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 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;
-}
-
-#endif /* COFF_IMAGE_WITH_PE */
-
-#if 0
-
-/* 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;
-{
- struct ppc_coff_link_hash_entry *h = 0;
- 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]);
- }
- }
-
- 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;
}
-#endif /* 0 */
-
-#ifdef COFF_IMAGE_WITH_PE
-
/* record a toc offset against a symbol */
static void
ppc_mark_symbol_as_glue(abfd, sym, rel)
struct ppc_coff_link_hash_entry *h;
h = (struct ppc_coff_link_hash_entry *) (obj_coff_sym_hashes (abfd)[sym]);
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- "ppc_mark_symbol_as_glue:\n");
-#endif
- 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);
#endif /* COFF_IMAGE_WITH_PE */
\f
-#if 0
-
-/* 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);
-}
-
-#endif /* 0 */
-
/* Return true if this relocation should
- appear in the output .reloc section. */
+ appear in the output .reloc section. */
static boolean in_reloc_p(abfd, howto)
- bfd * abfd;
+ 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
unsigned long sym_value;
unsigned short r_type;
unsigned long addr = reloc_entry->address ; /*+ input_section->vma*/
-
- 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 */
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)
+ if (r_type == IMAGE_REL_PPC_REFHI)
{
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";
+ *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 */
asection *toc_section = 0;
bfd_vma relocation;
reloc_howto_type *howto = 0;
-
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- "pe_ppc_relocate_section (%s) for %s in bfd %s\n",
- TARGET_LITTLE_NAME,
- input_section->name,
- input_bfd->filename);
-
-#endif
/* If we are performing a relocateable 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;
hihalf_val = 0;
unsigned short r_type = EXTRACT_TYPE (rel->r_type);
unsigned short r_flags = EXTRACT_FLAGS(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)
{
- fprintf(stderr,
- "relocate_section: IMGLUE reloc has no name!\n");
- abort();
+ /* An IMGLUE reloc must have a name. Something is very wrong. */
+ abort ();
}
sec = NULL;
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)))
+ rel->r_vaddr - input_section->vma, true)))
return false;
}
}
rstat = bfd_reloc_ok;
-
+
/* 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_get_filename (input_bfd), r_type);
bfd_set_error (bfd_error_bad_value);
- abort();
return false;
case IMAGE_REL_PPC_TOCREL16:
{
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 (%s), section addr of %s %p\n",
- bfd_of_toc_owner, bfd_of_toc_owner->filename,
- 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
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.
*/
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
+ record_toc(toc_section,
+ our_toc_offset,
+ priv,
+ strdup(name));
- bfd_put_32(output_bfd,
+ bfd_put_32 (output_bfd,
val,
toc_section->contents + our_toc_offset);
const char *name = h->root.root.root.string;
our_toc_offset = h->toc_offset;
- if ((r_flags & IMAGE_REL_PPC_TOCDEFN)
+ 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
+ dll linkage, takes advantage of that and considers
the IAT to be part of the toc, thus saving a load.
*/
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- "TOCDEFN is on, (%s) (%p) our_toc_offset = %x, val (%x) vma (%x) off (%x)\n",
- name, h, our_toc_offset,
- val, toc_section->output_section->vma,
- toc_section->output_offset);
-#endif
- our_toc_offset = val -
- (toc_section->output_section->vma +
+ our_toc_offset = val -
+ (toc_section->output_section->vma +
toc_section->output_offset);
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- " our_toc_offset set to %x\n", our_toc_offset);
-#endif
-
/* The size must still fit in a 16bit displacment */
if (our_toc_offset >= 65535)
{
- fprintf(stderr,
- "Error: TOCDEFN Relocation of %d for %s exceeded displacement of 65535\n", our_toc_offset, name);
- abort();
+ (*_bfd_error_handler)
+ (_("%s: Relocation for %s of %x exceeds Toc size limit"),
+ bfd_get_filename (input_bfd), name, our_toc_offset);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
}
record_toc(toc_section, our_toc_offset, pub, strdup(name));
}
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.
*/
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
-
/* write out the toc entry */
- bfd_put_32(output_bfd,
+ bfd_put_32 (output_bfd,
val,
toc_section->contents + our_toc_offset);
}
}
- 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 */
/* relocation to a symbol in a section which
- isn't absolute - we output the address here
+ 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;
-
+
if (coff_data(output_bfd)->pe)
addr -= pe_data(output_bfd)->pe_opthdr.ImageBase;
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- " Toc Section .reloc candidate addr = %x\n", addr);
-#endif
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)
{
- fprintf(stderr,
- "reloc offset is bigger than the toc size!\n");
- abort();
+ (*_bfd_error_handler)
+ (_("%s: Relocation exceeds allocated TOC (%x)"),
+ bfd_get_filename (input_bfd),
+ toc_section->_raw_size);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
}
/* Now we know the relocation for this toc reference */
relocation = our_toc_offset + TOC_LOAD_ADJUSTMENT;
rstat = _bfd_relocate_contents (howto,
- input_bfd,
- relocation,
+ 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. */
+ /* 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);
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, 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. */
+ /* For fast access to the header of the section
+ containing the item. */
break;
case IMAGE_REL_PPC_SECTION:
/* Unimplemented: codeview debugging information */
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),
input_section->name);
- fprintf(stderr,"sym %ld (%s), r_vaddr %ld (%lx)\n",
+ fprintf (stderr,"sym %ld (%s), r_vaddr %ld (%lx)\n",
rel->r_symndx, my_name, (long) rel->r_vaddr,
- (unsigned 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 */
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_get_filename (input_bfd), my_name);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
}
- break;
case IMAGE_REL_PPC_ADDR32NB:
{
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 -
+ 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;
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- "first computation triggered fta %x, ts %d(%x), its %d(%x)\n",
- first_thunk_address, thunk_size, thunk_size, import_table_size,
- import_table_size);
-#endif
}
if (h == 0)
myh = coff_link_hash_lookup (coff_hash_table (info),
target,
false, false, true);
- if (myh == 0)
+ 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)
{
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 -
+ 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;
-#ifdef DEBUG_RELOC
-
- fprintf(stderr,
- "second computation triggered fta %x, ts %d(%x), its %d(%x)\n",
- first_thunk_address, thunk_size, thunk_size, import_table_size,
- import_table_size);
-#endif
}
}
}
rstat = _bfd_relocate_contents (howto,
- input_bfd,
- val -
+ input_bfd,
+ val -
pe_data(output_bfd)->pe_opthdr.ImageBase,
loc);
}
+ 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 (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
+ isn't absolute - we output the address here
to a file */
- bfd_vma addr = rel->r_vaddr
- - input_section->vma
- + input_section->output_offset
+ bfd_vma addr = rel->r_vaddr
+ - input_section->vma
+ + input_section->output_offset
+ input_section->output_section->vma;
if (coff_data(output_bfd)->pe)
{
-#ifdef DEBUG_RELOC
- bfd_vma before_addr = addr;
-#endif
addr -= pe_data(output_bfd)->pe_opthdr.ImageBase;
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- " adjusted down from %x to %x", before_addr, addr);
-#endif
}
-#ifdef DEBUG_RELOC
- fprintf(stderr, "\n");
-#endif
-
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)))
{
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- "pe_ppc_relocate_section (%s) for %s in bfd %s RETURNING TRUE\n",
- TARGET_LITTLE_NAME,
- input_section->name,
- input_bfd->filename);
-
-#endif
return false;
}
}
}
- }
-
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- "pe_ppc_relocate_section (%s) for %s in bfd %s RETURNING TRUE\n",
- TARGET_LITTLE_NAME,
- input_section->name,
- input_bfd->filename);
-
-#endif
+ }
return true;
}
-
#ifdef COFF_IMAGE_WITH_PE
+/* 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 ";
+ cat = _("public ");
else if (t->cat == data)
- cat = "data-in-toc ";
+ 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
{
- fprintf(file,
- "**** global_toc_size %ld(%lx), thunk_size %ld(%lx)\n",
+ 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!";
+ cat = _("Out of bounds!");
}
}
- fprintf(file,
+ fprintf (file,
" %04lx (%d)", (unsigned long) t->offset, t->offset - 32768);
- fprintf(file,
+ 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;
+ppc_allocate_toc_section (info)
+ struct bfd_link_info *info ATTRIBUTE_UNUSED;
{
asection *s;
bfd_byte *foo;
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)
+ if (s == NULL)
{
- fprintf(stderr, "No Toc section!\n");
- abort();
+ /* No toc section? Something is very wrong. */
+ abort ();
}
foo = (bfd_byte *) bfd_alloc(bfd_of_toc_owner, global_toc_size);
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. */
+ to do reloc rummaging, before section sizes are nailed down. */
_bfd_coff_get_external_symbols(abfd);
for (; sec != 0; sec = sec->next)
{
- int toc_offset;
-
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- " section %s reloc count %d\n",
- sec->name,
- sec->reloc_count);
-#endif
-
- if (sec->reloc_count == 0)
+ if (sec->reloc_count == 0)
continue;
/* 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();
+ abort ();
- for (rel=i;rel<i+sec->reloc_count;++rel)
+ 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);
+ boolean ok = true;
-#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)
+ 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 TOCDEFN is on, ignore as someone else has allocated the
+ toc entry */
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);
+ 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);
#endif
-
static bfd_reloc_status_type
ppc_refhi_reloc (abfd,
reloc_entry,
input_section,
output_bfd,
error_message)
- bfd *abfd;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section;
+ 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);
input_section,
output_bfd,
error_message)
- bfd *abfd;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section;
+ 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,
input_section,
output_bfd,
error_message)
- bfd *abfd;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section;
+ 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);
input_section,
output_bfd,
error_message)
- bfd *abfd;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section;
+ 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);
input_section,
output_bfd,
error_message)
- bfd *abfd;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section;
+ 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);
input_section,
output_bfd,
error_message)
- bfd *abfd;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section;
+ 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
+ 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,
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:
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, %ld]\n",
- internal->r_type, 0, (long) MAX_RELOC_INDEX);
- abort();
- }
+ /* 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 )
- {
- fprintf(stderr,
- "ppc_coff_rtype2howto: reloc index %d contains junk %d\n",
- internal->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
+ abort ();
- switch(r_type)
+ switch(r_type)
{
case IMAGE_REL_PPC_ADDR16:
case IMAGE_REL_PPC_REL24:
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;
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, %ld]\n",
- r_type, 0, (long) MAX_RELOC_INDEX);
- abort();
- }
-
+ /* 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 )
- {
- 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)
+ 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 */
#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;
}
/*NOTREACHED*/
}
#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 ();
+static void ppc_coff_swap_sym_in_hook PARAMS ((bfd *, PTR, PTR));
#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
+#define coff_bfd_final_link ppc_bfd_coff_final_link
#ifndef COFF_IMAGE_WITH_PE
+/* FIXME: This no longer works. */
#define coff_swap_sym_in_hook ppc_coff_swap_sym_in_hook
#endif
#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:
- 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
static void
ppc_coff_swap_sym_in_hook (abfd, ext1, in1)
bfd *abfd;
- PTR ext1;
+ PTR ext1 ATTRIBUTE_UNUSED;
PTR in1;
{
struct internal_syment *in = (struct internal_syment *)in1;
register asection *s;
s = bfd_get_section_by_name ( abfd , TOC_SECTION_NAME);
- if (s != NULL)
+ 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 */
}
#endif
-boolean
-ppc_bfd_coff_final_link ();
-
#ifndef COFF_IMAGE_WITH_PE
+static boolean ppc_do_last PARAMS ((bfd *));
+static bfd *ppc_get_last PARAMS ((void));
+
static boolean
-ppc_do_last(abfd)
+ppc_do_last (abfd)
bfd *abfd;
{
if (abfd == bfd_of_toc_owner)
}
/* this piece of machinery exists only to guarantee that the bfd that holds
- the toc section is written last.
+ 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.
+ 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
+ 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
*/
-#define POWERPC_LE_PE
-
/* Do the final link step. */
/* Compute the file positions for all the sections. */
if (! abfd->output_has_begun)
- bfd_coff_compute_section_file_positions (abfd);
+ {
+ 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. */
#ifdef POWERPC_LE_PE
{
- extern bfd* ppc_get_last();
bfd* last_one = ppc_get_last();
if (last_one)
{
}
#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,
(HAS_RELOC | EXEC_P | /* FIXME: object flags */
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
-
+
#ifndef COFF_WITH_PE
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
#else
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,
+ bfd_target_coff_flavour,
BFD_ENDIAN_BIG, /* data byte order is big */
BFD_ENDIAN_BIG, /* header byte order is big */
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