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authorRichard Henderson <rth@redhat.com>1999-05-03 07:29:11 +0000
committerRichard Henderson <rth@redhat.com>1999-05-03 07:29:11 +0000
commit252b5132c753830d5fd56823373aed85f2a0db63 (patch)
tree1af963bfd8d3e55167b81def4207f175eaff3a56 /bfd/coff-ppc.c
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19990502 sourceware importbinu_ss_19990502
Diffstat (limited to 'bfd/coff-ppc.c')
-rw-r--r--bfd/coff-ppc.c2934
1 files changed, 2934 insertions, 0 deletions
diff --git a/bfd/coff-ppc.c b/bfd/coff-ppc.c
new file mode 100644
index 0000000..cf45044
--- /dev/null
+++ b/bfd/coff-ppc.c
@@ -0,0 +1,2934 @@
+/* BFD back-end for PowerPC Microsoft Portable Executable files.
+ Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 1998
+ 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
+ intel backends, and the PE work for the arm.
+
+This file is part of BFD, the Binary File Descriptor library.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, 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.
+*/
+
+
+#include "bfd.h"
+#include "sysdep.h"
+
+#include "libbfd.h"
+
+#include "coff/powerpc.h"
+#include "coff/internal.h"
+
+#include "coff/pe.h"
+
+#ifdef BADMAG
+#undef BADMAG
+#endif
+
+#define BADMAG(x) PPCBADMAG(x)
+
+#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 */
+/* - 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 */
+
+#define SET_UNALLOCATED(x) ((x) = 1)
+#define IS_UNALLOCATED(x) ((x) == 1)
+
+#define IS_WRITTEN(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 */
+
+/* PE linker hash table entries. */
+
+struct ppc_coff_link_hash_entry
+{
+ 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 */
+ int symbol_is_glue;
+ unsigned long int glue_insn;
+
+ HASH_CHECK_DCL
+};
+
+
+/* PE linker hash table. */
+
+struct ppc_coff_link_hash_table
+{
+ 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 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. */
+
+static struct bfd_hash_entry *
+ppc_coff_link_hash_newfunc (entry, table, string)
+ struct bfd_hash_entry *entry;
+ struct bfd_hash_table *table;
+ const char *string;
+{
+ 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,
+ sizeof (struct ppc_coff_link_hash_entry));
+
+ if (ret == (struct ppc_coff_link_hash_entry *) NULL)
+ return 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,
+ table, string));
+
+ if (ret)
+ {
+ /* Initialize the local fields. */
+ SET_UNALLOCATED(ret->toc_offset);
+ ret->symbol_is_glue = 0;
+ ret->glue_insn = 0;
+
+ HASH_CHECK_INIT(ret);
+ }
+
+ return (struct bfd_hash_entry *) ret;
+}
+
+/* Initialize a PE linker hash table. */
+
+static boolean
+ppc_coff_link_hash_table_init (table, abfd, newfunc)
+ struct ppc_coff_link_hash_table *table;
+ bfd *abfd;
+ struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *,
+ struct bfd_hash_table *,
+ const char *));
+{
+ return _bfd_coff_link_hash_table_init (&table->root, abfd, newfunc);
+}
+
+/* Create a PE linker hash table. */
+
+static struct bfd_link_hash_table *
+ppc_coff_link_hash_table_create (abfd)
+ bfd *abfd;
+{
+ struct ppc_coff_link_hash_table *ret;
+
+ ret = ((struct ppc_coff_link_hash_table *)
+ bfd_alloc (abfd, sizeof (struct ppc_coff_link_hash_table)));
+ if (ret == NULL)
+ return NULL;
+ if (! ppc_coff_link_hash_table_init (ret, abfd,
+ ppc_coff_link_hash_newfunc))
+ {
+ bfd_release (abfd, ret);
+ return (struct bfd_link_hash_table *) NULL;
+ }
+ return &ret->root.root;
+}
+
+/* Now, tailor coffcode.h to use our hash stuff */
+
+#define coff_bfd_link_hash_table_create ppc_coff_link_hash_table_create
+
+
+/* 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"
+
+/* The main body of code is in coffcode.h. */
+
+#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)
+
+/* In case we're on a 32-bit machine, construct a 64-bit "-1" value
+ 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... */
+
+/* NOP */
+#define IMAGE_REL_PPC_ABSOLUTE 0x0000
+
+/* 64-bit address */
+#define IMAGE_REL_PPC_ADDR64 0x0001
+
+/* 32-bit address */
+#define IMAGE_REL_PPC_ADDR32 0x0002
+
+/* 26-bit address, shifted left 2 (branch absolute) */
+#define IMAGE_REL_PPC_ADDR24 0x0003
+
+/* 16-bit address */
+#define IMAGE_REL_PPC_ADDR16 0x0004
+
+/* 16-bit address, shifted left 2 (load doubleword) */
+#define IMAGE_REL_PPC_ADDR14 0x0005
+
+/* 26-bit PC-relative offset, shifted left 2 (branch relative) */
+#define IMAGE_REL_PPC_REL24 0x0006
+
+/* 16-bit PC-relative offset, shifted left 2 (br cond relative) */
+#define IMAGE_REL_PPC_REL14 0x0007
+
+/* 16-bit offset from TOC base */
+#define IMAGE_REL_PPC_TOCREL16 0x0008
+
+/* 16-bit offset from TOC base, shifted left 2 (load doubleword) */
+#define IMAGE_REL_PPC_TOCREL14 0x0009
+
+/* 32-bit addr w/o image base */
+#define IMAGE_REL_PPC_ADDR32NB 0x000A
+
+/* va of containing section (as in an image sectionhdr) */
+#define IMAGE_REL_PPC_SECREL 0x000B
+
+/* sectionheader number */
+#define IMAGE_REL_PPC_SECTION 0x000C
+
+/* substitute TOC restore instruction iff symbol is glue code */
+#define IMAGE_REL_PPC_IFGLUE 0x000D
+
+/* symbol is glue code; virtual address is TOC restore instruction */
+#define IMAGE_REL_PPC_IMGLUE 0x000E
+
+/* 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 */
+#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 */
+#define IMAGE_REL_PPC_TOCREL16_DEFN 0x0013
+
+/* Flag bits in IMAGE_RELOCATION.TYPE */
+
+/* subtract reloc value rather than adding it */
+#define IMAGE_REL_PPC_NEG 0x0100
+
+/* fix branch prediction bit to predict branch taken */
+#define IMAGE_REL_PPC_BRTAKEN 0x0200
+
+/* fix branch prediction bit to predict branch not taken */
+#define IMAGE_REL_PPC_BRNTAKEN 0x0400
+
+/* toc slot defined in file (or, data in toc) */
+#define IMAGE_REL_PPC_TOCDEFN 0x0800
+
+/* masks to isolate above values in IMAGE_RELOCATION.Type */
+#define IMAGE_REL_PPC_TYPEMASK 0x00FF
+#define IMAGE_REL_PPC_FLAGMASK 0x0F00
+
+#define EXTRACT_TYPE(x) ((x) & IMAGE_REL_PPC_TYPEMASK)
+#define EXTRACT_FLAGS(x) ((x) & IMAGE_REL_PPC_FLAGMASK)
+#define EXTRACT_JUNK(x) \
+ ((x) & ~(IMAGE_REL_PPC_TYPEMASK | IMAGE_REL_PPC_FLAGMASK))
+
+
+/* static helper functions to make relocation work */
+/* (Work In Progress) */
+
+static bfd_reloc_status_type ppc_refhi_reloc PARAMS ((bfd *abfd,
+ arelent *reloc,
+ asymbol *symbol,
+ PTR data,
+ asection *section,
+ bfd *output_bfd,
+ char **error));
+#if 0
+static bfd_reloc_status_type ppc_reflo_reloc PARAMS ((bfd *abfd,
+ arelent *reloc,
+ asymbol *symbol,
+ PTR data,
+ asection *section,
+ bfd *output_bfd,
+ char **error));
+#endif
+static bfd_reloc_status_type ppc_pair_reloc PARAMS ((bfd *abfd,
+ arelent *reloc,
+ asymbol *symbol,
+ PTR data,
+ asection *section,
+ bfd *output_bfd,
+ char **error));
+
+
+static bfd_reloc_status_type ppc_toc16_reloc PARAMS ((bfd *abfd,
+ arelent *reloc,
+ asymbol *symbol,
+ PTR data,
+ asection *section,
+ bfd *output_bfd,
+ char **error));
+
+#if 0
+static bfd_reloc_status_type ppc_addr32nb_reloc PARAMS ((bfd *abfd,
+ arelent *reloc,
+ asymbol *symbol,
+ PTR data,
+ asection *section,
+ bfd *output_bfd,
+ char **error));
+#endif
+static bfd_reloc_status_type ppc_section_reloc PARAMS ((bfd *abfd,
+ arelent *reloc,
+ asymbol *symbol,
+ PTR data,
+ asection *section,
+ bfd *output_bfd,
+ char **error));
+
+static bfd_reloc_status_type ppc_secrel_reloc PARAMS ((bfd *abfd,
+ arelent *reloc,
+ asymbol *symbol,
+ PTR data,
+ asection *section,
+ bfd *output_bfd,
+ char **error));
+
+static bfd_reloc_status_type ppc_imglue_reloc PARAMS ((bfd *abfd,
+ arelent *reloc,
+ asymbol *symbol,
+ PTR data,
+ asection *section,
+ bfd *output_bfd,
+ char **error));
+
+
+
+static boolean in_reloc_p PARAMS((bfd *abfd, reloc_howto_type *howto));
+
+
+/* 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. */
+/* */
+/* */
+/* */
+/*---------------------------------------------------------------------------*/
+
+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 */
+ complain_overflow_dont, /* dont complain_on_overflow */
+ 0, /* special_function */
+ "ABSOLUTE", /* name */
+ 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 */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ 0, /* special_function */
+ "ADDR64", /* name */
+ 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 */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ 0, /* special_function */
+ "ADDR32", /* name */
+ 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 */
+ /* Used: */
+ HOWTO (IMAGE_REL_PPC_ADDR24, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 26, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ 0, /* special_function */
+ "ADDR24", /* name */
+ 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 */
+ complain_overflow_signed, /* complain_on_overflow */
+ 0, /* special_function */
+ "ADDR16", /* name */
+ 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 */
+ complain_overflow_signed, /* complain_on_overflow */
+ 0, /* special_function */
+ "ADDR16", /* name */
+ 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 */
+ complain_overflow_signed, /* complain_on_overflow */
+ 0, /* special_function */
+ "REL24", /* name */
+ 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 */
+ complain_overflow_signed, /* complain_on_overflow */
+ 0, /* special_function */
+ "ADDR16", /* name */
+ 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 */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc_toc16_reloc, /* special_function */
+ "TOCREL16", /* name */
+ 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 */
+ complain_overflow_signed, /* complain_on_overflow */
+ 0, /* special_function */
+ "TOCREL14", /* name */
+ 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 */
+ complain_overflow_signed, /* complain_on_overflow */
+ 0, /* special_function */
+ "ADDR32NB", /* name */
+ 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 */
+ complain_overflow_signed, /* complain_on_overflow */
+ ppc_secrel_reloc, /* special_function */
+ "SECREL", /* name */
+ 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 */
+ complain_overflow_signed, /* complain_on_overflow */
+ ppc_section_reloc, /* special_function */
+ "SECTION", /* name */
+ 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 */
+ complain_overflow_signed, /* complain_on_overflow */
+ 0, /* special_function */
+ "IFGLUE", /* name */
+ 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 */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc_imglue_reloc, /* special_function */
+ "IMGLUE", /* name */
+ 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 */
+ complain_overflow_signed, /* complain_on_overflow */
+ 0, /* special_function */
+ "SECREL16", /* name */
+ 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 */
+ complain_overflow_signed, /* complain_on_overflow */
+ ppc_refhi_reloc, /* special_function */
+ "REFHI", /* name */
+ 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 */
+ complain_overflow_signed, /* complain_on_overflow */
+ ppc_refhi_reloc, /* special_function */
+ "REFLO", /* name */
+ 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 */
+ complain_overflow_signed, /* complain_on_overflow */
+ ppc_pair_reloc, /* special_function */
+ "PAIR", /* name */
+ 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 */
+ complain_overflow_dont, /* complain_on_overflow */
+ 0, /* special_function */
+ "TOCREL16, TOCDEFN", /* name */
+ false, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+};
+
+
+
+
+/* Some really cheezy macros that can be turned on to test stderr :-) */
+
+#ifdef DEBUG_RELOC
+#define UN_IMPL(x) \
+{ \
+ static int i; \
+ if (i == 0) \
+ { \
+ i = 1; \
+ fprintf(stderr,_("Unimplemented Relocation -- %s\n"),x); \
+ } \
+}
+
+#define DUMP_RELOC(n,r) \
+{ \
+ 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
+
+#define n_name _n._n_name
+#define n_zeroes _n._n_n._n_zeroes
+#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,\
+ (((r->r_type) & IMAGE_REL_PPC_TOCDEFN) == 0) \
+ ?" ":" TOCDEFN" ); \
+}
+
+#else
+#define UN_IMPL(x)
+#define DUMP_RELOC(n,r)
+#define DUMP_RELOC2(n,r)
+#endif
+
+
+
+/* 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;
+
+enum toc_type
+{
+ default_toc,
+ toc_32,
+ toc_64
+};
+
+enum ref_category
+{
+ priv,
+ pub,
+ data
+};
+
+struct list_ele
+{
+ struct list_ele *next;
+ bfd_vma addr;
+ enum ref_category cat;
+ int offset;
+ const char *name;
+};
+
+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)
+ asection *toc_section;
+ int 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 = (struct list_ele *) bfd_malloc (sizeof (struct list_ele));
+ if (t == NULL)
+ abort ();
+ t->next = 0;
+ t->offset = our_toc_offset;
+ t->name = name;
+ t->cat = cat;
+ t->addr = toc_section->output_offset + our_toc_offset;
+
+ if (head == 0)
+ {
+ head = t;
+ tail = t;
+ }
+ else
+ {
+ tail->next = t;
+ tail = t;
+ }
+}
+
+#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 boolean
+ppc_record_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;
+ const char *name;
+
+ int *local_syms;
+
+ h = 0;
+
+ h = (struct ppc_coff_link_hash_entry *) (obj_coff_sym_hashes (abfd)[sym]);
+ if (h != 0)
+ {
+ HASH_CHECK(h);
+ }
+
+ if (h == 0)
+ {
+ local_syms = obj_coff_local_toc_table(abfd);
+ if (local_syms == 0)
+ {
+ unsigned 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;
+ global_toc_size += 4;
+
+ /* The size must fit in a 16bit displacment */
+ if (global_toc_size > 65535)
+ {
+ (*_bfd_error_handler) (_("TOC overflow"));
+ bfd_set_error (bfd_error_file_too_big);
+ return false;
+ }
+ }
+ }
+ 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 */
+ if (IS_UNALLOCATED(h->toc_offset))
+ {
+ h->toc_offset = global_toc_size;
+ global_toc_size += 4;
+
+ /* The size must fit in a 16bit displacment */
+ if (global_toc_size >= 65535)
+ {
+ (*_bfd_error_handler) (_("TOC overflow"));
+ bfd_set_error (bfd_error_file_too_big);
+ return false;
+ }
+ }
+ }
+
+ return true;
+}
+
+/* record a toc offset against a symbol */
+static void
+ppc_mark_symbol_as_glue(abfd, sym, rel)
+ bfd *abfd;
+ int sym;
+ struct internal_reloc *rel;
+{
+ struct ppc_coff_link_hash_entry *h;
+
+ h = (struct ppc_coff_link_hash_entry *) (obj_coff_sym_hashes (abfd)[sym]);
+
+ 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 */
+
+
+/* Return true if this relocation should
+ appear in the output .reloc section. */
+
+static boolean in_reloc_p(abfd, howto)
+ bfd * abfd;
+ reloc_howto_type *howto;
+{
+ 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_SECREL)
+ && (howto->type != IMAGE_REL_PPC_SECTION)
+ && (howto->type != IMAGE_REL_PPC_SECREL16)
+ && (howto->type != IMAGE_REL_PPC_REFHI)
+ && (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) */
+
+static bfd_reloc_status_type
+pe_ppc_reloc (abfd, reloc_entry, symbol_in, data, input_section, output_bfd,
+ error_message)
+ bfd *abfd;
+ arelent *reloc_entry;
+ asymbol *symbol_in;
+ PTR data;
+ asection *input_section;
+ 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;
+ static unsigned long part1_consth_value;
+
+ unsigned long sym_value;
+ unsigned short r_type;
+ unsigned long addr = reloc_entry->address ; /*+ input_section->vma*/
+
+ r_type = reloc_entry->howto->type;
+
+ if (output_bfd)
+ {
+ /* Partial linking - do nothing */
+ reloc_entry->address += input_section->output_offset;
+ 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)
+ {
+ part1_consth_active = true;
+ part1_consth_value = 0;
+ }
+ return(bfd_reloc_undefined);
+ }
+
+ if ((part1_consth_active) && (r_type != IMAGE_REL_PPC_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);
+}
+
+#endif /* 0 */
+
+/* The reloc processing routine for the optimized COFF linker. */
+
+static boolean
+coff_ppc_relocate_section (output_bfd, info, input_bfd, input_section,
+ contents, relocs, syms, sections)
+ bfd *output_bfd;
+ struct bfd_link_info *info;
+ bfd *input_bfd;
+ asection *input_section;
+ bfd_byte *contents;
+ struct internal_reloc *relocs;
+ struct internal_syment *syms;
+ asection **sections;
+{
+ struct internal_reloc *rel;
+ struct internal_reloc *relend;
+ boolean hihalf;
+ bfd_vma hihalf_val;
+ asection *toc_section = 0;
+ bfd_vma relocation;
+ reloc_howto_type *howto = 0;
+
+ /* 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;
+
+ rel = relocs;
+ relend = rel + input_section->reloc_count;
+ for (; rel < relend; rel++)
+ {
+ long symndx;
+ struct ppc_coff_link_hash_entry *h;
+ struct internal_syment *sym;
+ bfd_vma val;
+
+ asection *sec;
+ bfd_reloc_status_type rstat;
+ bfd_byte *loc;
+
+ unsigned short r_type = EXTRACT_TYPE (rel->r_type);
+ unsigned short r_flags = EXTRACT_FLAGS(rel->r_type);
+
+ symndx = rel->r_symndx;
+ loc = contents + rel->r_vaddr - input_section->vma;
+
+ /* FIXME: check bounds on r_type */
+ howto = ppc_coff_howto_table + r_type;
+
+ if (symndx == -1)
+ {
+ h = NULL;
+ sym = NULL;
+ }
+ else
+ {
+ h = (struct ppc_coff_link_hash_entry *)
+ (obj_coff_sym_hashes (input_bfd)[symndx]);
+ if (h != 0)
+ {
+ 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 */
+ if (h == NULL)
+ {
+ if (symndx == -1)
+ sec = bfd_abs_section_ptr;
+ else
+ {
+ sec = sections[symndx];
+ val = (sec->output_section->vma
+ + sec->output_offset
+ + sym->n_value);
+ if (! obj_pe (output_bfd))
+ val -= sec->vma;
+ }
+ }
+ else
+ {
+ HASH_CHECK(h);
+
+ if (h->root.root.type == bfd_link_hash_defined
+ || h->root.root.type == bfd_link_hash_defweak)
+ {
+ sec = h->root.root.u.def.section;
+ val = (h->root.root.u.def.value
+ + sec->output_section->vma
+ + sec->output_offset);
+ }
+ else
+ {
+ if (! ((*info->callbacks->undefined_symbol)
+ (info, h->root.root.root.string, input_bfd, input_section,
+ rel->r_vaddr - input_section->vma)))
+ return false;
+ }
+ }
+
+ rstat = bfd_reloc_ok;
+
+ /* Each case must do its own relocation, setting rstat appropriately */
+ switch (r_type)
+ {
+ default:
+ (*_bfd_error_handler)
+ (_("%s: unsupported relocation type 0x%02x"),
+ bfd_get_filename (input_bfd), r_type);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ case IMAGE_REL_PPC_TOCREL16:
+ {
+ bfd_vma our_toc_offset;
+ int fixit;
+
+ DUMP_RELOC2(howto->name, rel);
+
+ if (toc_section == 0)
+ {
+ toc_section = bfd_get_section_by_name (bfd_of_toc_owner,
+ TOC_SECTION_NAME);
+
+ if ( toc_section == NULL )
+ {
+ /* 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;
+ if (h == 0)
+ { /* it is a file local symbol */
+ int *local_toc_table;
+ const char *name;
+
+ sym = syms + symndx;
+ name = sym->_n._n_name;
+
+ local_toc_table = obj_coff_local_toc_table(input_bfd);
+ our_toc_offset = local_toc_table[symndx];
+
+ if (IS_WRITTEN(our_toc_offset))
+ {
+ /* 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);
+ }
+ else
+ {
+ /* write out the toc entry */
+ record_toc(toc_section,
+ our_toc_offset,
+ priv,
+ strdup(name));
+
+ bfd_put_32(output_bfd,
+ val,
+ toc_section->contents + our_toc_offset);
+
+ MARK_AS_WRITTEN(local_toc_table[symndx]);
+ 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 )
+ {
+ /* 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)
+ {
+ (*_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
+ 1 bit. Fix up our offset, but do not write it out
+ again.
+ */
+ MAKE_ADDR_AGAIN(our_toc_offset);
+ }
+ else
+ {
+ record_toc(toc_section, our_toc_offset, pub, strdup(name));
+
+ /* 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;
+ }
+ }
+
+ 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
+ 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;
+
+ 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)
+ {
+ (*_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,
+ 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 */
+
+ 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)
+ {
+ 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. */
+ break;
+ case IMAGE_REL_PPC_SECTION:
+ /* Unimplemented: codeview debugging information */
+ /* Is used to indicate that the value should be relative
+ to the beginning of the section that contains the
+ symbol */
+ break;
+ case IMAGE_REL_PPC_ABSOLUTE:
+ {
+ const char *my_name;
+ if (h == 0)
+ my_name = (syms+symndx)->_n._n_name;
+ else
+ {
+ my_name = h->root.root.root.string;
+ }
+
+ 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",
+ 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 */
+ const char *my_name;
+ if (h->symbol_is_glue == 1)
+ break;
+ my_name = h->root.root.root.string;
+
+ (*_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;
+ }
+
+ case IMAGE_REL_PPC_ADDR32NB:
+ {
+ struct coff_link_hash_entry *myh = 0;
+ const char *name = 0;
+ 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 = 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 -
+ 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 */
+ sym = syms + symndx;
+ name = sym->_n._n_name;
+ }
+ else
+ {
+ char *target = 0;
+
+ name = h->root.root.root.string;
+ if (strcmp(".idata$2", name) == 0)
+ target = "__idata2_magic__";
+ else if (strcmp(".idata$4", name) == 0)
+ target = "__idata4_magic__";
+ else if (strcmp(".idata$5", name) == 0)
+ target = "__idata5_magic__";
+
+ if (target != 0)
+ {
+ myh = 0;
+
+ myh = coff_link_hash_lookup (coff_hash_table (info),
+ target,
+ false, false, true);
+ if (myh == 0)
+ {
+ /* Missing magic cookies. Something is very wrong. */
+ abort();
+ }
+
+ 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 -
+ 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;
+ }
+ }
+ }
+
+ rstat = _bfd_relocate_contents (howto,
+ input_bfd,
+ val -
+ pe_data(output_bfd)->pe_opthdr.ImageBase,
+ loc);
+ }
+ break;
+
+ case IMAGE_REL_PPC_REL24:
+ DUMP_RELOC2(howto->name, rel);
+ val -= (input_section->output_section->vma
+ + input_section->output_offset);
+
+ rstat = _bfd_relocate_contents (howto,
+ input_bfd,
+ val,
+ loc);
+ break;
+ case IMAGE_REL_PPC_ADDR16:
+ case IMAGE_REL_PPC_ADDR24:
+ case IMAGE_REL_PPC_ADDR32:
+ DUMP_RELOC2(howto->name, rel);
+ rstat = _bfd_relocate_contents (howto,
+ input_bfd,
+ val,
+ loc);
+ break;
+ }
+
+ 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))
+ {
+ /* 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;
+
+ if (coff_data(output_bfd)->pe)
+ {
+ addr -= pe_data(output_bfd)->pe_opthdr.ImageBase;
+ }
+ fwrite (&addr, 1,4, (FILE *) info->base_file);
+ }
+ }
+
+ switch (rstat)
+ {
+ default:
+ abort ();
+ case bfd_reloc_ok:
+ break;
+ case bfd_reloc_overflow:
+ {
+ const char *name;
+ char buf[SYMNMLEN + 1];
+
+ if (symndx == -1)
+ name = "*ABS*";
+ else if (h != NULL)
+ name = h->root.root.root.string;
+ else if (sym == NULL)
+ name = "*unknown*";
+ else if (sym->_n._n_n._n_zeroes == 0
+ && sym->_n._n_n._n_offset != 0)
+ name = obj_coff_strings (input_bfd) + sym->_n._n_n._n_offset;
+ else
+ {
+ strncpy (buf, sym->_n._n_name, SYMNMLEN);
+ buf[SYMNMLEN] = '\0';
+ name = buf;
+ }
+
+ if (! ((*info->callbacks->reloc_overflow)
+ (info, name, howto->name,
+ (bfd_vma) 0, input_bfd,
+ input_section, rel->r_vaddr - input_section->vma)))
+ {
+ return false;
+ }
+ }
+ }
+
+ }
+
+ 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;
+
+long int import_table_size;
+long int first_thunk_address;
+long int thunk_size;
+
+struct list_ele *head;
+struct list_ele *tail;
+
+static char *
+h1 = N_("\n\t\t\tTOC MAPPING\n\n");
+static char *
+h2 = N_(" TOC disassembly Comments Name\n");
+static char *
+h3 = N_(" Offset spelling (if present)\n");
+
+void
+dump_toc (vfile)
+ PTR vfile;
+{
+ FILE *file = (FILE *) vfile;
+ struct list_ele *t;
+
+ fprintf(file, _(h1));
+ fprintf(file, _(h2));
+ fprintf(file, _(h3));
+
+ for(t = head; t != 0; t=t->next)
+ {
+ const char *cat = "";
+
+ if (t->cat == priv)
+ cat = _("private ");
+ else if (t->cat == pub)
+ cat = _("public ");
+ else if (t->cat == data)
+ cat = _("data-in-toc ");
+
+ if (t->offset > global_toc_size)
+ {
+ if (t->offset <= global_toc_size + thunk_size)
+ cat = _("IAT reference ");
+ else
+ {
+ 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)", (unsigned long) t->offset, t->offset - 32768);
+ fprintf(file,
+ " %s %s\n",
+ cat, t->name);
+
+ }
+
+ fprintf(file, "\n");
+}
+
+boolean
+ppc_allocate_toc_section (info)
+ struct bfd_link_info *info;
+{
+ asection *s;
+ bfd_byte *foo;
+ static char test_char = '1';
+
+ if ( global_toc_size == 0 ) /* FIXME: does this get me in trouble? */
+ return true;
+
+ if (bfd_of_toc_owner == 0)
+ {
+ /* No toc owner? Something is very wrong. */
+ abort();
+ }
+
+ s = bfd_get_section_by_name ( bfd_of_toc_owner , TOC_SECTION_NAME);
+ if (s == NULL)
+ {
+ /* No toc section? Something is very wrong. */
+ abort();
+ }
+
+ foo = (bfd_byte *) bfd_alloc(bfd_of_toc_owner, global_toc_size);
+ memset(foo, test_char, global_toc_size);
+
+ s->_raw_size = s->_cooked_size = global_toc_size;
+ s->contents = foo;
+
+ return true;
+}
+
+boolean
+ppc_process_before_allocation (abfd, info)
+ bfd *abfd;
+ struct bfd_link_info *info;
+{
+ asection *sec;
+ struct internal_reloc *i, *rel;
+
+ /* 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 */
+ sec = abfd->sections;
+
+ if (sec == 0)
+ {
+ return true;
+ }
+
+ for (; sec != 0; sec = sec->next)
+ {
+ 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();
+
+ 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;
+
+ 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;
+ }
+ }
+ }
+
+ 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;
+ bfd *output_bfd;
+ char **error_message;
+{
+ UN_IMPL("REFHI");
+ DUMP_RELOC("REFHI",reloc_entry);
+
+ if (output_bfd == (bfd *) NULL)
+ return bfd_reloc_continue;
+
+ 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)
+ bfd *abfd;
+ arelent *reloc_entry;
+ asymbol *symbol;
+ PTR data;
+ asection *input_section;
+ bfd *output_bfd;
+ char **error_message;
+{
+ UN_IMPL("REFLO");
+ DUMP_RELOC("REFLO",reloc_entry);
+
+ if (output_bfd == (bfd *) NULL)
+ return bfd_reloc_continue;
+
+ 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;
+ bfd *output_bfd;
+ char **error_message;
+{
+ UN_IMPL("PAIR");
+ DUMP_RELOC("PAIR",reloc_entry);
+
+ if (output_bfd == (bfd *) NULL)
+ return bfd_reloc_continue;
+
+ return bfd_reloc_undefined;
+}
+
+
+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;
+ bfd *output_bfd;
+ char **error_message;
+{
+ UN_IMPL("TOCREL16");
+ DUMP_RELOC("TOCREL16",reloc_entry);
+
+ if (output_bfd == (bfd *) NULL)
+ {
+ return bfd_reloc_continue;
+ }
+
+ return bfd_reloc_ok;
+}
+
+#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)
+ bfd *abfd;
+ arelent *reloc_entry;
+ asymbol *symbol;
+ PTR data;
+ asection *input_section;
+ bfd *output_bfd;
+ char **error_message;
+{
+ UN_IMPL("ADDR32NB");
+ DUMP_RELOC("ADDR32NB",reloc_entry);
+
+ 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;
+ bfd *output_bfd;
+ char **error_message;
+{
+ UN_IMPL("SECREL");
+ DUMP_RELOC("SECREL",reloc_entry);
+
+ if (output_bfd == (bfd *) NULL)
+ return bfd_reloc_continue;
+
+ return bfd_reloc_ok;
+}
+
+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;
+ bfd *output_bfd;
+ char **error_message;
+{
+ UN_IMPL("SECTION");
+ DUMP_RELOC("SECTION",reloc_entry);
+
+ if (output_bfd == (bfd *) NULL)
+ return bfd_reloc_continue;
+
+ return bfd_reloc_ok;
+}
+
+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;
+ bfd *output_bfd;
+ char **error_message;
+{
+ UN_IMPL("IMGLUE");
+ DUMP_RELOC("IMGLUE",reloc_entry);
+
+ if (output_bfd == (bfd *) NULL)
+ return bfd_reloc_continue;
+
+ return bfd_reloc_ok;
+}
+
+
+
+#define MAX_RELOC_INDEX \
+ (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));
+
+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
+ value, rather than an addition value
+ 2. IMAGE_REL_PPC_BRTAKEN, IMAGE_REL_PPC_BRNTAKEN - indicates that
+ 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.
+ */
+ 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 )
+ abort();
+
+ /* check for absolute crap */
+ if ( junk != 0 )
+ abort();
+
+ switch(r_type)
+ {
+ case IMAGE_REL_PPC_ADDR16:
+ case IMAGE_REL_PPC_REL24:
+ case IMAGE_REL_PPC_ADDR24:
+ case IMAGE_REL_PPC_ADDR32:
+ case IMAGE_REL_PPC_IFGLUE:
+ 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);
+ howto = ppc_coff_howto_table + r_type;
+ break;
+ case IMAGE_REL_PPC_IMGLUE:
+ 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);
+ 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"),
+ ppc_coff_howto_table[r_type].name,
+ 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;
+ asection *sec;
+ struct internal_reloc *rel;
+ struct coff_link_hash_entry *h;
+ struct internal_syment *sym;
+ bfd_vma *addendp;
+{
+ reloc_howto_type *howto;
+
+ /* 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
+ value, rather than an addition value
+ 2. IMAGE_REL_PPC_BRTAKEN, IMAGE_REL_PPC_BRNTAKEN - indicates that
+ 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.
+ */
+
+ 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 )
+ 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);
+ *addendp -= pe_data(sec->output_section->owner)->pe_opthdr.ImageBase;
+ howto = ppc_coff_howto_table + r_type;
+ break;
+ case IMAGE_REL_PPC_TOCREL16:
+ DUMP_RELOC2(ppc_coff_howto_table[r_type].name, rel);
+ 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;
+ case IMAGE_REL_PPC_ADDR16:
+ case IMAGE_REL_PPC_REL24:
+ case IMAGE_REL_PPC_ADDR24:
+ case IMAGE_REL_PPC_ADDR32:
+ case IMAGE_REL_PPC_IFGLUE:
+ case IMAGE_REL_PPC_SECTION:
+ case IMAGE_REL_PPC_SECREL:
+ DUMP_RELOC2(ppc_coff_howto_table[r_type].name, rel);
+ howto = ppc_coff_howto_table + r_type;
+ break;
+ case IMAGE_REL_PPC_IMGLUE:
+ 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"),
+ 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
+PARAMS ((bfd *, bfd_reloc_code_real_type));
+
+static reloc_howto_type *
+ppc_coff_reloc_type_lookup (abfd, code)
+ bfd *abfd;
+ bfd_reloc_code_real_type code;
+{
+ switch (code)
+ {
+ HOW2MAP(BFD_RELOC_32_GOTOFF, IMAGE_REL_PPC_IMGLUE);
+ HOW2MAP(BFD_RELOC_16_GOT_PCREL, IMAGE_REL_PPC_IFGLUE);
+ HOW2MAP(BFD_RELOC_16, IMAGE_REL_PPC_ADDR16);
+ HOW2MAP(BFD_RELOC_PPC_B26, IMAGE_REL_PPC_REL24);
+ HOW2MAP(BFD_RELOC_PPC_BA26, IMAGE_REL_PPC_ADDR24);
+ HOW2MAP(BFD_RELOC_PPC_TOC16, IMAGE_REL_PPC_TOCREL16);
+ 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:
+ return NULL;
+ }
+ /*NOTREACHED*/
+}
+
+#undef HOW2MAP
+
+
+/* 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 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
+
+#ifndef COFF_IMAGE_WITH_PE
+#define coff_swap_sym_in_hook ppc_coff_swap_sym_in_hook
+#endif
+
+#define SELECT_RELOC(internal, howto) {internal.r_type=howto->type;}
+
+#define COFF_PAGE_SIZE 0x1000
+
+#define POWERPC_LE_PE
+
+#include "coffcode.h"
+
+
+
+#ifndef COFF_IMAGE_WITH_PE
+/* FIXME:
+ 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
+ at least two problems with this approach:
+ 1. We allocate whole bunches of toc sections that are ignored, but at
+ at least we will not allocate a toc if no .toc is present.
+ 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.
+*/
+
+static void
+ppc_coff_swap_sym_in_hook (abfd, ext1, in1)
+ bfd *abfd;
+ PTR ext1;
+ PTR in1;
+{
+ struct internal_syment *in = (struct internal_syment *)in1;
+
+ if (bfd_of_toc_owner != 0) /* we already have a toc, so go home */
+ return;
+
+ if (strcmp(in->_n._n_name, ".toc") == 0)
+ {
+ flagword flags;
+ register asection *s;
+
+ 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 ;
+
+ 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))
+ {
+ /* FIXME: set appropriate bfd error */
+ abort();
+ }
+
+ /* save the bfd for later allocation */
+ bfd_of_toc_owner = abfd;
+ }
+
+ return;
+}
+#endif
+
+#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)
+ 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
+*/
+#define POWERPC_LE_PE
+
+
+/* Do the final link step. */
+
+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;
+ boolean debug_merge_allocated;
+ asection *o;
+ struct bfd_link_order *p;
+ size_t max_sym_count;
+ size_t max_lineno_count;
+ size_t max_reloc_count;
+ size_t max_output_reloc_count;
+ size_t 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];
+
+ 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->relocateable)
+ 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->relocateable
+ && (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 relocateable link, allocate space for the pointers we
+ need to keep. */
+ if (info->relocateable)
+ {
+ unsigned int i;
+
+ /* We use section_count + 1, rather than section_count, because
+ the target_index fields are 1 based. */
+ finfo.section_info =
+ ((struct coff_link_section_info *)
+ bfd_malloc ((abfd->section_count + 1)
+ * sizeof (struct coff_link_section_info)));
+ 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 relocateable link, which is not the
+ common case. */
+ BFD_ASSERT (info->relocateable);
+ finfo.section_info[o->target_index].relocs =
+ ((struct internal_reloc *)
+ bfd_malloc (o->reloc_count * sizeof (struct internal_reloc)));
+ finfo.section_info[o->target_index].rel_hashes =
+ ((struct coff_link_hash_entry **)
+ bfd_malloc (o->reloc_count
+ * sizeof (struct coff_link_hash_entry *)));
+ 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)
+ {
+ size_t 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. */
+ finfo.internal_syms = ((struct internal_syment *)
+ bfd_malloc (max_sym_count
+ * sizeof (struct internal_syment)));
+ finfo.sec_ptrs = (asection **) bfd_malloc (max_sym_count
+ * sizeof (asection *));
+ finfo.sym_indices = (long *) bfd_malloc (max_sym_count * sizeof (long));
+ finfo.outsyms = ((bfd_byte *)
+ bfd_malloc ((size_t) ((max_sym_count + 1) * symesz)));
+ finfo.linenos = (bfd_byte *) bfd_malloc (max_lineno_count
+ * bfd_coff_linesz (abfd));
+ finfo.contents = (bfd_byte *) bfd_malloc (max_contents_size);
+ finfo.external_relocs = (bfd_byte *) bfd_malloc (max_reloc_count * relsz);
+ if (! info->relocateable)
+ finfo.internal_relocs = ((struct internal_reloc *)
+ bfd_malloc (max_reloc_count
+ * sizeof (struct internal_reloc)));
+ 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->relocateable
+ && 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))
+ {
+ finfo.last_file.n_value = obj_raw_syment_count (abfd);
+ bfd_coff_swap_sym_out (abfd, (PTR) &finfo.last_file,
+ (PTR) finfo.outsyms);
+ if (bfd_seek (abfd,
+ (obj_sym_filepos (abfd)
+ + finfo.last_file_index * symesz),
+ SEEK_SET) != 0
+ || bfd_write (finfo.outsyms, symesz, 1, 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->relocateable)
+ {
+ /* 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. */
+ external_relocs = ((bfd_byte *)
+ bfd_malloc (max_output_reloc_count * relsz));
+ 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);
+ }
+
+ if (bfd_seek (abfd, o->rel_filepos, SEEK_SET) != 0
+ || bfd_write ((PTR) external_relocs, relsz, o->reloc_count,
+ abfd) != relsz * o->reloc_count)
+ 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)
+ {
+ if (bfd_seek (abfd,
+ (obj_sym_filepos (abfd)
+ + obj_raw_syment_count (abfd) * symesz),
+ SEEK_SET) != 0)
+ return false;
+
+#if STRING_SIZE_SIZE == 4
+ bfd_h_put_32 (abfd,
+ _bfd_stringtab_size (finfo.strtab) + STRING_SIZE_SIZE,
+ (bfd_byte *) strbuf);
+#else
+ #error Change bfd_h_put_32
+#endif
+
+ if (bfd_write (strbuf, 1, 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
+
+
+/* The transfer vectors that lead the outside world to all of the above. */
+
+#ifdef TARGET_LITTLE_SYM
+const bfd_target
+TARGET_LITTLE_SYM =
+{
+ TARGET_LITTLE_NAME, /* name or coff-arm-little */
+ bfd_target_coff_flavour,
+ 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 | 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, /* data */
+
+ bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+ bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
+
+ {_bfd_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_ARCHIVE (_bfd_archive_coff),
+ BFD_JUMP_TABLE_SYMBOLS (coff),
+ BFD_JUMP_TABLE_RELOCS (coff),
+ BFD_JUMP_TABLE_WRITE (coff),
+ BFD_JUMP_TABLE_LINK (coff),
+ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+ COFF_SWAP_TABLE,
+};
+#endif
+
+#ifdef TARGET_BIG_SYM
+const bfd_target
+TARGET_BIG_SYM =
+{
+ TARGET_BIG_NAME,
+ 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 | 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_getb64, bfd_getb_signed_64, bfd_putb64,
+ bfd_getb32, bfd_getb_signed_32, bfd_putb32,
+ bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
+
+ bfd_getb64, bfd_getb_signed_64, bfd_putb64,
+ bfd_getb32, bfd_getb_signed_32, bfd_putb32,
+ bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
+
+ {_bfd_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_ARCHIVE (_bfd_archive_coff),
+ BFD_JUMP_TABLE_SYMBOLS (coff),
+ BFD_JUMP_TABLE_RELOCS (coff),
+ BFD_JUMP_TABLE_WRITE (coff),
+ BFD_JUMP_TABLE_LINK (coff),
+ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+ COFF_SWAP_TABLE,
+};
+
+#endif