/* BFD back-end for PowerPC Microsoft Portable Executable files.
- Copyright 1990, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
+ Copyright (C) 1990-2019 Free Software Foundation, Inc.
Original version pieced together by Kim Knuttila (krk@cygnus.com)
There is nothing new under the sun. This file draws a lot on other
- coff files, in particular, those for the rs/6000, alpha, mips, and
+ coff files, in particular, those for the rs/6000, alpha, mips, and
intel backends, and the PE work for the arm.
-This file is part of BFD, the Binary File Descriptor library.
+ This file is part of BFD, the Binary File Descriptor library.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, 51 Franklin Street - Fifth Floor,
+ Boston, MA 02110-1301, USA. */
/* Current State:
- objdump works
- relocs generated by gas
- ld will link files, but they do not run.
- - dlltool will not produce correct output in some .reloc cases, and will
- not produce the right glue code for dll function calls.
-*/
+ - dlltool will not produce correct output in some .reloc cases, and will
+ not produce the right glue code for dll function calls. */
-
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
-#include "obstack.h"
#include "coff/powerpc.h"
#include "coff/internal.h"
#include "libcoff.h"
-/* The toc is a set of bfd_vma fields. We use the fact that valid */
-/* addresses are even (i.e. the bit representing "1" is off) to allow */
-/* us to encode a little extra information in the field */
-/* - Unallocated addresses are intialized to 1. */
-/* - Allocated addresses are even numbers. */
-/* The first time we actually write a reference to the toc in the bfd, */
-/* we want to record that fact in a fixup file (if it is asked for), so */
-/* we keep track of whether or not an address has been written by marking */
-/* the low order bit with a "1" upon writing */
+/* This file is compiled more than once, but we only compile the
+ final_link routine once. */
+extern bfd_boolean ppc_bfd_coff_final_link (bfd *, struct bfd_link_info *);
+extern void dump_toc (void *);
+
+/* The toc is a set of bfd_vma fields. We use the fact that valid
+ addresses are even (i.e. the bit representing "1" is off) to allow
+ us to encode a little extra information in the field
+ - Unallocated addresses are initialized to 1.
+ - Allocated addresses are even numbers.
+ The first time we actually write a reference to the toc in the bfd,
+ we want to record that fact in a fixup file (if it is asked for), so
+ we keep track of whether or not an address has been written by marking
+ the low order bit with a "1" upon writing. */
#define SET_UNALLOCATED(x) ((x) = 1)
#define IS_UNALLOCATED(x) ((x) == 1)
#define MARK_AS_WRITTEN(x) ((x) |= 1)
#define MAKE_ADDR_AGAIN(x) ((x) &= ~1)
+/* Turn on this check if you suspect something amiss in the hash tables. */
+#ifdef DEBUG_HASH
+
+/* Need a 7 char string for an eye catcher. */
+#define EYE "krkjunk"
+
+#define HASH_CHECK_DCL char eye_catcher[8];
+#define HASH_CHECK_INIT(ret) strcpy(ret->eye_catcher, EYE)
+#define HASH_CHECK(addr) \
+ if (strcmp (addr->eye_catcher, EYE) != 0) \
+ { \
+ fprintf (stderr,\
+ /* xgettext: c-format */ \
+ _("File %s, line %d, Hash check failure, bad eye %8s\n"), \
+ __FILE__, __LINE__, addr->eye_catcher); \
+ abort (); \
+ }
+
+#else
+
+#define HASH_CHECK_DCL
+#define HASH_CHECK_INIT(ret)
+#define HASH_CHECK(addr)
+
+#endif
+
/* In order not to add an int to every hash table item for every coff
- linker, we define our own hash table, derived from the coff one */
+ linker, we define our own hash table, derived from the coff one. */
-/* PE linker hash table entries. */
+/* PE linker hash table entries. */
struct ppc_coff_link_hash_entry
{
- struct coff_link_hash_entry root; /* First entry, as required */
+ struct coff_link_hash_entry root; /* First entry, as required. */
/* As we wonder around the relocs, we'll keep the assigned toc_offset
- here */
- bfd_vma toc_offset; /* Our addition, as required */
+ here. */
+ bfd_vma toc_offset; /* Our addition, as required. */
int symbol_is_glue;
unsigned long int glue_insn;
- char eye_catcher[8];
-};
-/* Need a 7 char string for an eye catcher */
-#define EYE "krkjunk"
-
-#define CHECK_EYE(addr) \
- if (strcmp(addr, EYE) != 0) \
- { \
- fprintf(stderr,\
- "File %s, line %d, Hash check failure, bad eye %8s\n", \
- __FILE__, __LINE__, addr); \
- abort(); \
- }
+ HASH_CHECK_DCL
+};
/* PE linker hash table. */
struct ppc_coff_link_hash_table
{
- struct coff_link_hash_table root; /* First entry, as required */
+ struct coff_link_hash_table root; /* First entry, as required. */
};
-static struct bfd_hash_entry *ppc_coff_link_hash_newfunc
- PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
- const char *));
-
/* 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;
+ppc_coff_link_hash_newfunc (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 *ret =
(struct ppc_coff_link_hash_entry *) entry;
/* Allocate the structure if it has not already been allocated by a
subclass. */
if (ret == (struct ppc_coff_link_hash_entry *) NULL)
ret = (struct ppc_coff_link_hash_entry *)
- bfd_hash_allocate (table,
+ bfd_hash_allocate (table,
sizeof (struct ppc_coff_link_hash_entry));
if (ret == (struct ppc_coff_link_hash_entry *) NULL)
/* Call the allocation method of the superclass. */
ret = ((struct ppc_coff_link_hash_entry *)
- _bfd_coff_link_hash_newfunc ((struct bfd_hash_entry *) ret,
+ _bfd_coff_link_hash_newfunc ((struct bfd_hash_entry *) ret,
table, string));
if (ret)
{
/* Initialize the local fields. */
- SET_UNALLOCATED(ret->toc_offset);
+ SET_UNALLOCATED (ret->toc_offset);
ret->symbol_is_glue = 0;
ret->glue_insn = 0;
- strcpy(ret->eye_catcher, EYE);
+
+ HASH_CHECK_INIT (ret);
}
return (struct bfd_hash_entry *) ret;
/* Initialize a PE linker hash table. */
-static boolean
-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 *));
+static bfd_boolean
+ppc_coff_link_hash_table_init (struct ppc_coff_link_hash_table *table,
+ bfd *abfd,
+ struct bfd_hash_entry *(*newfunc)
+ (struct bfd_hash_entry *,
+ struct bfd_hash_table *,
+ const char *),
+ unsigned int entsize)
{
- return _bfd_coff_link_hash_table_init (&table->root, abfd, newfunc);
+ return _bfd_coff_link_hash_table_init (&table->root, abfd, newfunc, entsize);
}
/* Create a PE linker hash table. */
static struct bfd_link_hash_table *
-ppc_coff_link_hash_table_create (abfd)
- bfd *abfd;
+ppc_coff_link_hash_table_create (bfd *abfd)
{
struct ppc_coff_link_hash_table *ret;
+ bfd_size_type amt = sizeof (struct ppc_coff_link_hash_table);
- ret = ((struct ppc_coff_link_hash_table *)
- bfd_alloc (abfd, sizeof (struct ppc_coff_link_hash_table)));
+ ret = (struct ppc_coff_link_hash_table *) bfd_malloc (amt);
if (ret == NULL)
return NULL;
- if (! ppc_coff_link_hash_table_init (ret, abfd,
- ppc_coff_link_hash_newfunc))
+ if (!ppc_coff_link_hash_table_init (ret, abfd,
+ ppc_coff_link_hash_newfunc,
+ sizeof (struct ppc_coff_link_hash_entry)))
{
- bfd_release (abfd, ret);
+ free (ret);
return (struct bfd_link_hash_table *) NULL;
}
return &ret->root.root;
}
-/* Now, tailor coffcode.h to use our hash stuff */
+/* Now, tailor coffcode.h to use our hash stuff. */
#define coff_bfd_link_hash_table_create ppc_coff_link_hash_table_create
-
\f
-/* The nt loader points the toc register to &toc + 32768, in order to */
-/* use the complete range of a 16-bit displacement (I guess). We have */
-/* to adjust for this when we fix up loads displaced off the toc reg. */
+/* The nt loader points the toc register to &toc + 32768, in order to
+ use the complete range of a 16-bit displacement. We have to adjust
+ for this when we fix up loads displaced off the toc reg. */
#define TOC_LOAD_ADJUSTMENT (-32768)
#define TOC_SECTION_NAME ".private.toc"
from smaller values. Start with zero, widen, *then* decrement. */
#define MINUS_ONE (((bfd_vma)0) - 1)
-/* these should definitely go in a header file somewhere... */
+/* These should definitely go in a header file somewhere... */
/* NOP */
-#define IMAGE_REL_PPC_ABSOLUTE 0x0000
+#define IMAGE_REL_PPC_ABSOLUTE 0x0000
/* 64-bit address */
-#define IMAGE_REL_PPC_ADDR64 0x0001
+#define IMAGE_REL_PPC_ADDR64 0x0001
/* 32-bit address */
-#define IMAGE_REL_PPC_ADDR32 0x0002
+#define IMAGE_REL_PPC_ADDR32 0x0002
/* 26-bit address, shifted left 2 (branch absolute) */
-#define IMAGE_REL_PPC_ADDR24 0x0003
+#define IMAGE_REL_PPC_ADDR24 0x0003
/* 16-bit address */
-#define IMAGE_REL_PPC_ADDR16 0x0004
+#define IMAGE_REL_PPC_ADDR16 0x0004
/* 16-bit address, shifted left 2 (load doubleword) */
-#define IMAGE_REL_PPC_ADDR14 0x0005
+#define IMAGE_REL_PPC_ADDR14 0x0005
/* 26-bit PC-relative offset, shifted left 2 (branch relative) */
-#define IMAGE_REL_PPC_REL24 0x0006
+#define IMAGE_REL_PPC_REL24 0x0006
/* 16-bit PC-relative offset, shifted left 2 (br cond relative) */
-#define IMAGE_REL_PPC_REL14 0x0007
+#define IMAGE_REL_PPC_REL14 0x0007
/* 16-bit offset from TOC base */
-#define IMAGE_REL_PPC_TOCREL16 0x0008
+#define IMAGE_REL_PPC_TOCREL16 0x0008
/* 16-bit offset from TOC base, shifted left 2 (load doubleword) */
-#define IMAGE_REL_PPC_TOCREL14 0x0009
+#define IMAGE_REL_PPC_TOCREL14 0x0009
/* 32-bit addr w/o image base */
-#define IMAGE_REL_PPC_ADDR32NB 0x000A
+#define IMAGE_REL_PPC_ADDR32NB 0x000A
/* va of containing section (as in an image sectionhdr) */
-#define IMAGE_REL_PPC_SECREL 0x000B
+#define IMAGE_REL_PPC_SECREL 0x000B
/* sectionheader number */
-#define IMAGE_REL_PPC_SECTION 0x000C
+#define IMAGE_REL_PPC_SECTION 0x000C
/* substitute TOC restore instruction iff symbol is glue code */
-#define IMAGE_REL_PPC_IFGLUE 0x000D
+#define IMAGE_REL_PPC_IFGLUE 0x000D
/* symbol is glue code; virtual address is TOC restore instruction */
-#define IMAGE_REL_PPC_IMGLUE 0x000E
+#define IMAGE_REL_PPC_IMGLUE 0x000E
/* va of containing section (limited to 16 bits) */
-#define IMAGE_REL_PPC_SECREL16 0x000F
+#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
+/* 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
+/* This is essentially the same as tocrel16, with TOCDEFN assumed. */
+#define IMAGE_REL_PPC_TOCREL16_DEFN 0x0013
-/* Flag bits in IMAGE_RELOCATION.TYPE */
+/* Flag bits in IMAGE_RELOCATION.TYPE. */
-/* subtract reloc value rather than adding it */
-#define IMAGE_REL_PPC_NEG 0x0100
+/* 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 taken. */
+#define IMAGE_REL_PPC_BRTAKEN 0x0200
-/* fix branch prediction bit to predict branch not taken */
-#define IMAGE_REL_PPC_BRNTAKEN 0x0400
+/* 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
+/* 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
+/* 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_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))
-
+#define EXTRACT_JUNK(x) \
+ ((x) & ~(IMAGE_REL_PPC_TYPEMASK | IMAGE_REL_PPC_FLAGMASK))
\f
-/* static helper functions to make relocation work */
+/* Static helper functions to make relocation work. */
/* (Work In Progress) */
-static bfd_reloc_status_type ppc_refhi_reloc PARAMS ((bfd *abfd,
- arelent *reloc,
- asymbol *symbol,
- PTR data,
- asection *section,
- bfd *output_bfd,
- char **error));
-static bfd_reloc_status_type ppc_reflo_reloc PARAMS ((bfd *abfd,
- arelent *reloc,
- asymbol *symbol,
- PTR data,
- asection *section,
- bfd *output_bfd,
- char **error));
-static bfd_reloc_status_type ppc_pair_reloc PARAMS ((bfd *abfd,
- arelent *reloc,
- asymbol *symbol,
- PTR data,
- asection *section,
- bfd *output_bfd,
- char **error));
-
-\f
-static bfd_reloc_status_type ppc_toc16_reloc PARAMS ((bfd *abfd,
- arelent *reloc,
- asymbol *symbol,
- PTR data,
- asection *section,
- bfd *output_bfd,
- char **error));
-
-static bfd_reloc_status_type ppc_addr32nb_reloc PARAMS ((bfd *abfd,
- arelent *reloc,
- asymbol *symbol,
- PTR data,
- asection *section,
- bfd *output_bfd,
- char **error));
-
-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));
+static bfd_reloc_status_type ppc_refhi_reloc
+ (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
+static bfd_reloc_status_type ppc_pair_reloc
+ (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
+static bfd_reloc_status_type ppc_toc16_reloc
+ (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
+static bfd_reloc_status_type ppc_section_reloc
+ (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
+static bfd_reloc_status_type ppc_secrel_reloc
+ (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
+static bfd_reloc_status_type ppc_imglue_reloc
+ (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
-\f
/* FIXME: It'll take a while to get through all of these. I only need a few to
get us started, so those I'll make sure work. Those marked FIXME are either
- completely unverified or have a specific unknown marked in the comment */
-
-/*---------------------------------------------------------------------------*/
-/* */
-/* Relocation entries for Windows/NT on PowerPC. */
-/* */
-/* From the document "" we find the following listed as used relocs: */
-/* */
-/* ABSOLUTE : The noop */
-/* ADDR[64|32|16] : fields that hold addresses in data fields or the */
-/* 16 bit displacement field on a load/store. */
-/* ADDR[24|14] : fields that hold addresses in branch and cond */
-/* branches. These represent [26|16] bit addresses. */
-/* The low order 2 bits are preserved. */
-/* REL[24|14] : branches relative to the Instruction Address */
-/* register. These represent [26|16] bit addresses, */
-/* as before. The instruction field will be zero, and */
-/* the address of the SYM will be inserted at link time. */
-/* TOCREL16 : 16 bit displacement field referring to a slot in */
-/* toc. */
-/* TOCREL14 : 16 bit displacement field, similar to REL14 or ADDR14. */
-/* ADDR32NB : 32 bit address relative to the virtual origin. */
-/* (On the alpha, this is always a linker generated thunk)*/
-/* (i.e. 32bit addr relative to the image base) */
-/* SECREL : The value is relative to the start of the section */
-/* containing the symbol. */
-/* SECTION : access to the header containing the item. Supports the */
-/* codeview debugger. */
-/* */
-/* In particular, note that the document does not indicate that the */
-/* relocations listed in the header file are used. */
-/* */
-/* */
-/* */
-/*---------------------------------------------------------------------------*/
+ completely unverified or have a specific unknown marked in the comment. */
+
+/* Relocation entries for Windows/NT on PowerPC.
+
+ From the document "" we find the following listed as used relocs:
+
+ ABSOLUTE : The noop
+ ADDR[64|32|16] : fields that hold addresses in data fields or the
+ 16 bit displacement field on a load/store.
+ ADDR[24|14] : fields that hold addresses in branch and cond
+ branches. These represent [26|16] bit addresses.
+ The low order 2 bits are preserved.
+ REL[24|14] : branches relative to the Instruction Address
+ register. These represent [26|16] bit addresses,
+ as before. The instruction field will be zero, and
+ the address of the SYM will be inserted at link time.
+ TOCREL16 : 16 bit displacement field referring to a slot in
+ toc.
+ TOCREL14 : 16 bit displacement field, similar to REL14 or ADDR14.
+ ADDR32NB : 32 bit address relative to the virtual origin.
+ (On the alpha, this is always a linker generated thunk)
+ (i.e. 32bit addr relative to the image base)
+ SECREL : The value is relative to the start of the section
+ containing the symbol.
+ SECTION : access to the header containing the item. Supports the
+ codeview debugger.
+
+ In particular, note that the document does not indicate that the
+ relocations listed in the header file are used. */
+
static reloc_howto_type ppc_coff_howto_table[] =
{
/* IMAGE_REL_PPC_ABSOLUTE 0x0000 NOP */
/* Unused: */
- HOWTO (IMAGE_REL_PPC_ABSOLUTE, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (IMAGE_REL_PPC_ABSOLUTE, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_dont, /* dont complain_on_overflow */
- 0, /* special_function */
- "ABSOLUTE", /* name */
- false, /* partial_inplace */
- 0x00, /* src_mask */
- 0x00, /* dst_mask */
- false), /* pcrel_offset */
-
+ 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 */
+ 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 */
+ 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 */
-
+ 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 */
+ /* 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 */
+ 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 */
-
+ 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 */
+ 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 */
-
+ 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 */
+ 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 */
-
+ 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 */
+ 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 */
-
+ 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 */
+ 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 */
-
+ 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 */
+ 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 */
-
+ 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 */
+ 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 */
-
+ 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 */
+ 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 */
-
+ 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 */
+ 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 */
+ 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 */
+ 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 */
+ 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 */
+ 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 */
+ 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 */
+ 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 */
+ 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 */
+ 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 */
+ 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 */
+ 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 */
+ 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 */
+ 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 */
+ 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 */
+ 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 */
+ 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 */
+ 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 */
+ 0, /* special_function */
+ "TOCREL16, TOCDEFN", /* name */
+ FALSE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
};
-
-
\f
-
-/* Some really cheezy macros that can be turned on to test stderr :-) */
+/* Some really cheezy macros that can be turned on to test stderr :-) */
#ifdef DEBUG_RELOC
-#define UN_IMPL(x) \
-{ \
- static int i; \
- if (i == 0) \
- { \
- i = 1; \
- fprintf(stderr,"Unimplemented Relocation -- %s\n",x); \
- } \
+#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); \
+#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
+/* Given a reloc name, n, and a pointer to an internal_reloc,
+ dump out interesting information on the contents
#define n_name _n._n_name
#define n_zeroes _n._n_n._n_zeroes
-#define n_offset _n._n_n._n_offset
-
-*/
+#define n_offset _n._n_n._n_offset */
-#define DUMP_RELOC2(n,r) \
-{ \
- fprintf(stderr,"%s sym %d, r_vaddr %d %s\n", \
- n, r->r_symndx, r->r_vaddr,\
+#define DUMP_RELOC2(n,r) \
+{ \
+ fprintf (stderr,"%s sym %d, r_vaddr %d %s\n", \
+ n, r->r_symndx, r->r_vaddr, \
(((r->r_type) & IMAGE_REL_PPC_TOCDEFN) == 0) \
- ?" ":" TOCDEFN" ); \
+ ?" ":" TOCDEFN" ); \
}
#else
#define DUMP_RELOC(n,r)
#define DUMP_RELOC2(n,r)
#endif
-
-
\f
-/* toc construction and management routines */
-extern bfd* bfd_of_toc_owner;
-extern long int global_toc_size;
+/* TOC construction and management routines. */
+/* This file is compiled twice, and these variables are defined in one
+ of the compilations. FIXME: This is confusing and weird. Also,
+ BFD should not use global variables. */
+extern bfd * bfd_of_toc_owner;
+extern long int global_toc_size;
extern long int import_table_size;
extern long int first_thunk_address;
extern long int thunk_size;
{
priv,
pub,
- data
+ tocdata
};
struct list_ele
extern struct list_ele *tail;
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;
+record_toc (asection *toc_section,
+ bfd_signed_vma our_toc_offset,
+ enum ref_category cat,
+ const char *name)
{
- /* add this entry to our toc addr-offset-name list */
- struct list_ele *t;
- t = bfd_malloc (sizeof (struct list_ele));
+ /* Add this entry to our toc addr-offset-name list. */
+ bfd_size_type amt = sizeof (struct list_ele);
+ struct list_ele *t = (struct list_ele *) bfd_malloc (amt);
+
if (t == NULL)
abort ();
t->next = 0;
}
}
-/* record a toc offset against a symbol */
-static int
-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;
+#ifdef COFF_IMAGE_WITH_PE
+
+/* Record a toc offset against a symbol. */
+static bfd_boolean
+ppc_record_toc_entry (bfd *abfd,
+ struct bfd_link_info *info ATTRIBUTE_UNUSED,
+ asection *sec ATTRIBUTE_UNUSED,
+ int sym,
+ enum toc_type toc_kind ATTRIBUTE_UNUSED)
{
- bfd_byte *t;
- bfd_byte *old_contents;
- asection *s;
- int element_size;
- int data;
- int offset;
struct ppc_coff_link_hash_entry *h;
- struct coff_symbol_struct *target;
- int ret_val;
- const char *name;
-
int *local_syms;
h = 0;
h = (struct ppc_coff_link_hash_entry *) (obj_coff_sym_hashes (abfd)[sym]);
if (h != 0)
{
- CHECK_EYE(h->eye_catcher);
+ HASH_CHECK(h);
}
- if (h == 0)
- {
+ if (h == 0)
+ {
local_syms = obj_coff_local_toc_table(abfd);
+
if (local_syms == 0)
{
- int i;
+ unsigned int i;
+ bfd_size_type amt;
+
/* allocate a table */
- local_syms =
- (int *) bfd_zalloc (abfd,
- obj_raw_syment_count(abfd) * sizeof(int));
+ amt = (bfd_size_type) obj_raw_syment_count (abfd) * sizeof (int);
+ local_syms = (int *) bfd_zalloc (abfd, amt);
if (local_syms == 0)
- return false;
- obj_coff_local_toc_table(abfd) = local_syms;
- for (i = 0; i < obj_raw_syment_count(abfd); ++i)
+ return FALSE;
+ obj_coff_local_toc_table (abfd) = local_syms;
+
+ for (i = 0; i < obj_raw_syment_count (abfd); ++i)
{
- SET_UNALLOCATED(local_syms[i]);
+ SET_UNALLOCATED (local_syms[i]);
}
}
- if (IS_UNALLOCATED(local_syms[sym]))
+ if (IS_UNALLOCATED(local_syms[sym]))
{
local_syms[sym] = global_toc_size;
- ret_val = global_toc_size;
global_toc_size += 4;
- /* The size must fit in a 16bit displacment */
- if (global_toc_size >= 65535)
+ /* The size must fit in a 16-bit displacement. */
+ if (global_toc_size > 65535)
{
- fprintf(stderr,
- "Exceeded toc size of 65535\n");
- abort();
+ _bfd_error_handler (_("TOC overflow"));
+ bfd_set_error (bfd_error_file_too_big);
+ return FALSE;
}
-
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "Setting toc_offset for local sym %d to %d\n",
- sym, ret_val);
-#endif
- }
- else
- {
- ret_val = local_syms[sym];
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "toc_offset already set for local sym %d to %d\n",
- sym, ret_val);
-#endif
}
}
else
{
- name = h->root.root.root.string;
-
- /* check to see if there's a toc slot allocated. If not, do it
- here. It will be used in relocate_section */
+ /* Check to see if there's a toc slot allocated. If not, do it
+ here. It will be used in relocate_section. */
if (IS_UNALLOCATED(h->toc_offset))
{
h->toc_offset = global_toc_size;
- ret_val = global_toc_size;
global_toc_size += 4;
- /* The size must fit in a 16bit displacment */
+ /* The size must fit in a 16-bit displacement. */
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;
-}
-/* FIXME: record a toc offset against a data-in-toc symbol */
-/* Now, there is currenly some confusion on what this means. In some
- compilers one sees the moral equivalent of:
- .tocd
- define some data
- .text
- refer to the data with a [tocv] qualifier
- In general, one sees something to indicate that a tocd has been
- seen, and that would trigger the allocation of data in toc. The IBM
- docs seem to suggest that anything with the TOCDEFN qualifier should
- never trigger storage allocation. However, in the kernel32.lib that
- we've been using for our test bed, there are a couple of variables
- referenced that fail that test.
-
- So it can't work that way.
-*/
-static int
-ppc_record_data_in_toc_entry(abfd, info, sec, sym, toc_kind)
- bfd *abfd;
- struct bfd_link_info *info;
- asection *sec;
- int sym;
- enum toc_type toc_kind;
-{
- bfd_byte *t;
- bfd_byte *old_contents;
- asection *s;
- int element_size;
- int data;
- int offset;
- struct ppc_coff_link_hash_entry *h = 0;
- struct coff_symbol_struct *target;
- int ret_val;
- const char *name;
-
- int *local_syms;
-
- h = (struct ppc_coff_link_hash_entry *) (obj_coff_sym_hashes (abfd)[sym]);
-
- if (h == 0)
- {
- local_syms = obj_coff_local_toc_table(abfd);
- if (local_syms == 0)
- {
- int i;
- /* allocate a table */
- local_syms =
- (int *) bfd_zalloc (abfd,
- obj_raw_syment_count(abfd) * sizeof(int));
- if (local_syms == 0)
- return false;
- obj_coff_local_toc_table(abfd) = local_syms;
- for (i = 0; i < obj_raw_syment_count(abfd); ++i)
- {
- SET_UNALLOCATED(local_syms[i]);
- }
- }
-
- if (IS_UNALLOCATED(local_syms[sym]))
- {
- local_syms[sym] = global_toc_size;
- ret_val = global_toc_size;
- global_toc_size += 4;
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "Setting data_in_toc_offset for local sym %d to %d\n",
- sym, ret_val);
-#endif
- }
- else
- {
- ret_val = local_syms[sym];
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "data_in_toc_offset already set for local sym %d to %d\n",
- sym, ret_val);
-#endif
- }
- }
- else
- {
- CHECK_EYE(h->eye_catcher);
-
- name = h->root.root.root.string;
-
- /* check to see if there's a toc slot allocated. If not, do it
- here. It will be used in relocate_section */
- if (IS_UNALLOCATED(h->toc_offset))
- {
-#if 0
- h->toc_offset = global_toc_size;
-#endif
- ret_val = global_toc_size;
- /* We're allocating a chunk of the toc, as opposed to a slot */
- /* FIXME: alignment? */
-
- global_toc_size += 4;
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "Setting data_in_toc_offset for sym %d (%s) [h=%p] to %d\n",
- sym, name, h, ret_val);
-#endif
- }
- else
- {
- ret_val = h->toc_offset;
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "data_in_toc_offset already set for sym %d (%s) [h=%p] to %d\n",
- sym, name, h, ret_val);
-#endif
}
}
- return ret_val;
+ return TRUE;
}
-/* record a toc offset against a symbol */
+/* Record a toc offset against a symbol. */
static void
-ppc_mark_symbol_as_glue(abfd, sym, rel)
- bfd *abfd;
- int sym;
- struct internal_reloc *rel;
+ppc_mark_symbol_as_glue (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]);
- CHECK_EYE(h->eye_catcher);
+ HASH_CHECK(h);
h->symbol_is_glue = 1;
h->glue_insn = bfd_get_32 (abfd, (bfd_byte *) &rel->r_vaddr);
return;
}
+#endif /* COFF_IMAGE_WITH_PE */
\f
-/* Provided the symbol, returns the value reffed */
-static long get_symbol_value PARAMS ((asymbol *));
+/* Return TRUE if this relocation should
+ appear in the output .reloc section. */
-static long
-get_symbol_value (symbol)
- asymbol *symbol;
-{
- long relocation = 0;
-
- if (bfd_is_com_section (symbol->section))
- {
- relocation = 0;
- }
- else
- {
- relocation = symbol->value +
- symbol->section->output_section->vma +
- symbol->section->output_offset;
- }
-
- return(relocation);
-}
-
-/* Return true if this relocation should
- appear in the output .reloc section. */
-
-static boolean in_reloc_p(abfd, howto)
- bfd * abfd;
- reloc_howto_type *howto;
+static bfd_boolean
+in_reloc_p (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);
-}
-
-/* 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) */
+ && (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) ;
+}
-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;
+static bfd_boolean
+write_base_file_entry (bfd *obfd, struct bfd_link_info *info, bfd_vma addr)
{
- /* 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 insn;
- unsigned long sym_value;
- unsigned long unsigned_value;
- unsigned short r_type;
- long signed_value;
-
- unsigned long addr = reloc_entry->address ; /*+ input_section->vma*/
- bfd_byte *hit_data =addr + (bfd_byte *)(data);
-
- fprintf(stderr, "pe_ppc_reloc (%s)\n", TARGET_LITTLE_NAME);
-
- r_type = reloc_entry->howto->type;
-
- if (output_bfd)
- {
- /* Partial linking - do nothing */
- reloc_entry->address += input_section->output_offset;
- return bfd_reloc_ok;
- }
+ if (coff_data (obfd)->pe)
+ addr -= pe_data (obfd)->pe_opthdr.ImageBase;
+ if (fwrite (&addr, sizeof (addr), 1, (FILE *) info->base_file) == 1)
+ return TRUE;
- 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);
+ bfd_set_error (bfd_error_system_call);
+ return FALSE;
}
/* 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;
+static bfd_boolean
+coff_ppc_relocate_section (bfd *output_bfd,
+ struct bfd_link_info *info,
+ bfd *input_bfd,
+ asection *input_section,
+ bfd_byte *contents,
+ struct internal_reloc *relocs,
+ struct internal_syment *syms,
+ asection **sections)
{
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;
-
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- "pe_ppc_relocate_section (%s) for %s \n",
- TARGET_LITTLE_NAME,
- input_section->name);
-
-#endif
-
- /* If we are performing a relocateable link, we don't need to do a
+
+ /* If we are performing a relocatable link, we don't need to do a
thing. The caller will take care of adjusting the reloc
addresses and symbol indices. */
- if (info->relocateable)
- return true;
-
- hihalf = false;
- hihalf_val = 0;
+ if (bfd_link_relocatable (info))
+ return TRUE;
rel = relocs;
relend = rel + input_section->reloc_count;
unsigned short r_type = EXTRACT_TYPE (rel->r_type);
unsigned short r_flags = EXTRACT_FLAGS(rel->r_type);
- unsigned short junk = EXTRACT_JUNK (rel->r_type);
-
-#ifdef DEBUG_RELOC
- /* now examine flags */
- if (r_flags != 0)
- {
- fprintf (stderr, "Reloc with flags found!");
- if ( r_flags & IMAGE_REL_PPC_NEG )
- fprintf (stderr, " NEG");
- if ( r_flags & IMAGE_REL_PPC_BRTAKEN )
- fprintf (stderr, " BRTAKEN");
- if ( r_flags & IMAGE_REL_PPC_BRNTAKEN )
- fprintf (stderr, " BRNTAKEN");
- if ( r_flags & IMAGE_REL_PPC_TOCDEFN )
- fprintf (stderr, " TOCDEFN");
- fprintf(stderr, "\n");
- }
-#endif
symndx = rel->r_symndx;
loc = contents + rel->r_vaddr - input_section->vma;
}
else
{
- h = (struct ppc_coff_link_hash_entry *)
+ h = (struct ppc_coff_link_hash_entry *)
(obj_coff_sym_hashes (input_bfd)[symndx]);
- if (h != 0)
+ if (h != 0)
{
- CHECK_EYE(h->eye_catcher);
+ HASH_CHECK(h);
}
sym = syms + symndx;
}
+ if (r_type == IMAGE_REL_PPC_IMGLUE && h == 0)
+ {
+ /* An IMGLUE reloc must have a name. Something is very wrong. */
+ abort ();
+ }
+
sec = NULL;
val = 0;
- /* FIXME: PAIR unsupported in the following code */
+ /* FIXME: PAIR unsupported in the following code. */
if (h == NULL)
{
if (symndx == -1)
sec = sections[symndx];
val = (sec->output_section->vma
+ sec->output_offset
- + sym->n_value
- - sec->vma);
+ + sym->n_value);
+ if (! obj_pe (output_bfd))
+ val -= sec->vma;
}
}
else
{
- CHECK_EYE(h->eye_catcher);
+ HASH_CHECK(h);
if (h->root.root.type == bfd_link_hash_defined
|| h->root.root.type == bfd_link_hash_defweak)
+ 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;
- }
+ (*info->callbacks->undefined_symbol)
+ (info, h->root.root.root.string, input_bfd, input_section,
+ rel->r_vaddr - input_section->vma, TRUE);
}
rstat = bfd_reloc_ok;
-
- /* Each case must do its own relocation, setting rstat appropriately */
+
+ /* Each case must do its own relocation, setting rstat appropriately. */
switch (r_type)
{
default:
- fprintf( stderr,
- "ERROR: during reloc processing -- unsupported reloc %s\n",
- howto->name);
+ /* xgettext: c-format */
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+ input_bfd, r_type);
bfd_set_error (bfd_error_bad_value);
- abort();
- return false;
+ return FALSE;
case IMAGE_REL_PPC_TOCREL16:
{
- bfd_vma our_toc_offset;
+ bfd_signed_vma our_toc_offset;
int fixit;
DUMP_RELOC2(howto->name, rel);
- if (toc_section == 0)
+ if (toc_section == 0)
{
- toc_section = bfd_get_section_by_name (bfd_of_toc_owner,
+ toc_section = bfd_get_section_by_name (bfd_of_toc_owner,
TOC_SECTION_NAME);
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "BFD of toc owner %p, section addr of %s %p\n",
- bfd_of_toc_owner, TOC_SECTION_NAME, toc_section);
-#endif
-
- if ( toc_section == NULL )
+ if ( toc_section == NULL )
{
- fprintf(stderr, "No Toc section!\n");
- abort();
+ /* There is no toc section. Something is very wrong. */
+ abort ();
}
}
- /*
- * Amazing bit tricks present. As we may have seen earlier, we
- * use the 1 bit to tell us whether or not a toc offset has been
- * allocated. Now that they've all been allocated, we will use
- * the 1 bit to tell us if we've written this particular toc
- * entry out.
- */
- fixit = false;
+ /* Amazing bit tricks present. As we may have seen earlier, we
+ use the 1 bit to tell us whether or not a toc offset has been
+ allocated. Now that they've all been allocated, we will use
+ the 1 bit to tell us if we've written this particular toc
+ entry out. */
+ fixit = FALSE;
if (h == 0)
- { /* it is a file local symbol */
+ {
+ /* It is a file local symbol. */
int *local_toc_table;
- const char *name;
+ char name[SYMNMLEN + 1];
sym = syms + symndx;
- name = sym->_n._n_name;
+ strncpy (name, sym->_n._n_name, SYMNMLEN);
+ name[SYMNMLEN] = '\0';
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
+ /* If it has been written out, it is marked with the
1 bit. Fix up our offset, but do not write it out
- again.
- */
+ again. */
MAKE_ADDR_AGAIN(our_toc_offset);
-#ifdef TOC_DEBUG
-
- fprintf(stderr,
- "Not writing out toc_offset of %d for %s\n",
- our_toc_offset, name);
-#endif
}
else
{
- /* write out the toc entry */
- record_toc(toc_section, our_toc_offset, priv, strdup(name));
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "Writing out toc_offset "
- "toc_section (%p,%p)+%d val %d for %s\n",
- toc_section,
- toc_section->contents,
- our_toc_offset,
- val,
- name);
-#endif
+ /* Write out the toc entry. */
+ record_toc (toc_section, our_toc_offset, priv,
+ strdup (name));
- bfd_put_32(output_bfd,
- val,
+ bfd_put_32 (output_bfd, val,
toc_section->contents + our_toc_offset);
MARK_AS_WRITTEN(local_toc_table[symndx]);
- fixit = true;
+ fixit = TRUE;
}
}
else
const char *name = h->root.root.root.string;
our_toc_offset = h->toc_offset;
- if ((r_flags & IMAGE_REL_PPC_TOCDEFN)
- == IMAGE_REL_PPC_TOCDEFN
- && IS_UNALLOCATED(our_toc_offset))
+ if ((r_flags & IMAGE_REL_PPC_TOCDEFN)
+ == IMAGE_REL_PPC_TOCDEFN )
{
- /* This is unbelievable cheese. Some knowledgable asm
- hacker has decided to use r2 as a base for loading
- a value. He/She does this by setting the tocdefn bit,
- and not supplying a toc definition. The behaviour is
- then to use the difference between the value of the
- symbol and the actual location of the toc as the toc
- index.
+ /* This is unbelievable cheese. Some knowledgable asm
+ hacker has decided to use r2 as a base for loading
+ a value. He/She does this by setting the tocdefn bit,
+ and not supplying a toc definition. The behaviour is
+ then to use the difference between the value of the
+ symbol and the actual location of the toc as the toc
+ index.
In fact, what is usually happening is, because the
Import Address Table is mapped immediately following
the toc, some trippy library code trying for speed on
- dll linkage, takes advantage of that and considers
- the IAT to be part of the toc, thus saving a load.
- */
- our_toc_offset = val -
- (toc_section->output_section->vma +
- toc_section->output_offset);
-
- /* The size must still fit in a 16bit displacment */
- if (our_toc_offset >= 65535)
+ dll linkage, takes advantage of that and considers
+ the IAT to be part of the toc, thus saving a load. */
+
+ our_toc_offset = val - (toc_section->output_section->vma
+ + toc_section->output_offset);
+
+ /* The size must still fit in a 16-bit displacement. */
+ if ((bfd_vma) our_toc_offset >= 65535)
{
- fprintf(stderr,
- "TOCDEFN Relocation exceeded "
- "displacment of 65535\n");
- abort();
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: Relocation for %s of %#" PRIx64 " exceeds "
+ "Toc size limit"),
+ input_bfd, name, (uint64_t) our_toc_offset);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
}
- record_toc(toc_section, our_toc_offset, pub, strdup(name));
+ record_toc (toc_section, our_toc_offset, pub,
+ strdup (name));
}
- else if (IS_WRITTEN(our_toc_offset))
+ else if (IS_WRITTEN (our_toc_offset))
{
- /* if it has been written out, it is marked with the
+ /* If it has been written out, it is marked with the
1 bit. Fix up our offset, but do not write it out
- again.
- */
+ again. */
MAKE_ADDR_AGAIN(our_toc_offset);
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "Not writing out toc_offset of %d for %s\n",
- our_toc_offset, name);
-#endif
}
else
{
- record_toc(toc_section, our_toc_offset, pub, strdup(name));
-
-#ifdef TOC_DEBUG
- /* write out the toc entry */
- fprintf(stderr,
- "Writing out toc_offset "
- "toc_section (%p,%p)+%d val %d for %s\n",
- toc_section,
- toc_section->contents,
- our_toc_offset,
- val,
- name);
-#endif
+ record_toc(toc_section, our_toc_offset, pub,
+ strdup (name));
- /* write out the toc entry */
- bfd_put_32(output_bfd,
- val,
+ /* Write out the toc entry. */
+ bfd_put_32 (output_bfd, val,
toc_section->contents + our_toc_offset);
MARK_AS_WRITTEN(h->toc_offset);
- /* The tricky part is that this is the address that */
- /* needs a .reloc entry for it */
- fixit = true;
+ /* The tricky part is that this is the address that
+ needs a .reloc entry for it. */
+ fixit = TRUE;
}
}
- if (fixit && info->base_file)
+ if (fixit && info->base_file)
{
/* So if this is non pcrelative, and is referenced
- to a section or a common symbol, then it needs a reloc */
-
- /* 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;
-
- fprintf(stderr,
- " Toc Section reloc candidate\n");
-
- if (coff_data(output_bfd)->pe)
- addr -= pe_data(output_bfd)->pe_opthdr.ImageBase;
- fwrite (&addr, 1,4, (FILE *) info->base_file);
- }
+ 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);
- /* FIXME: this test is conservative */
- if ( (r_flags & IMAGE_REL_PPC_TOCDEFN) != IMAGE_REL_PPC_TOCDEFN &&
- our_toc_offset > toc_section->_raw_size)
+ if (!write_base_file_entry (output_bfd, info, addr))
+ return FALSE;
+ }
+
+ /* FIXME: this test is conservative. */
+ if ((r_flags & IMAGE_REL_PPC_TOCDEFN) != IMAGE_REL_PPC_TOCDEFN
+ && (bfd_vma) our_toc_offset > toc_section->size)
{
- fprintf(stderr,
- "reloc offset is bigger than the toc size!\n");
- abort();
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: Relocation exceeds allocated TOC (%#" PRIx64 ")"),
+ input_bfd, (uint64_t) toc_section->size);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
}
- /* Now we know the relocation for this toc reference */
+ /* Now we know the relocation for this toc reference. */
relocation = our_toc_offset + TOC_LOAD_ADJUSTMENT;
- rstat = _bfd_relocate_contents (howto,
- input_bfd,
- relocation,
- loc);
+ rstat = _bfd_relocate_contents (howto, input_bfd, relocation, loc);
}
break;
case IMAGE_REL_PPC_IFGLUE:
{
- /* To solve this, we need to know whether or not the symbol */
- /* appearing on the call instruction is a glue function or not. */
- /* A glue function must announce itself via a IMGLUE reloc, and */
- /* the reloc contains the required toc restore instruction */
-
- bfd_vma x;
- const char *my_name;
- DUMP_RELOC2(howto->name, rel);
+ /* 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. */
+ 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);
+ bfd_put_32 (input_bfd, (bfd_vma) h->glue_insn, loc);
}
}
}
break;
case IMAGE_REL_PPC_SECREL:
- /* Unimplemented: codeview debugging information */
- /* For fast access to the header of the section
- containing the item. */
+ /* Unimplemented: codeview debugging information. */
+ /* For fast access to the header of the section
+ containing the item. */
break;
case IMAGE_REL_PPC_SECTION:
- /* Unimplemented: codeview debugging information */
+ /* Unimplemented: codeview debugging information. */
/* Is used to indicate that the value should be relative
to the beginning of the section that contains the
- symbol */
+ symbol. */
break;
case IMAGE_REL_PPC_ABSOLUTE:
{
const char *my_name;
+ char buf[SYMNMLEN + 1];
+
if (h == 0)
- my_name = (syms+symndx)->_n._n_name;
- else
{
- my_name = h->root.root.root.string;
+ strncpy (buf, (syms+symndx)->_n._n_name, SYMNMLEN);
+ buf[SYMNMLEN] = '\0';
+ my_name = buf;
}
-
- fprintf(stderr,
- "Warning: unsupported reloc %s <file %s, section %s>\n",
- howto->name,
- bfd_get_filename(input_bfd),
- input_section->name);
-
- fprintf(stderr,"sym %d (%s), r_vaddr %d (%x)\n",
- rel->r_symndx, my_name, rel->r_vaddr, rel->r_vaddr);
+ else
+ my_name = h->root.root.root.string;
+
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("warning: unsupported reloc %s <file %pB, section %pA>\n"
+ "sym %ld (%s), r_vaddr %" PRId64 " (%#" PRIx64 ")"),
+ howto->name, input_bfd, input_section,
+ rel->r_symndx, my_name,
+ (int64_t) rel->r_vaddr, (uint64_t) rel->r_vaddr);
}
break;
case IMAGE_REL_PPC_IMGLUE:
{
/* There is nothing to do now. This reloc was noted in the first
- pass over the relocs, and the glue instruction extracted */
+ pass over the relocs, and the glue instruction extracted. */
const char *my_name;
- if (h->symbol_is_glue == 1)
+
+ if (h->symbol_is_glue == 1)
break;
my_name = h->root.root.root.string;
- fprintf(stderr,
- "Warning: previously missed IMGLUE reloc %s <file %s, section %s>\n",
- howto->name,
- bfd_get_filename(input_bfd),
- input_section->name);
- break;
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: Out of order IMGLUE reloc for %s"), input_bfd, my_name);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
}
- break;
case IMAGE_REL_PPC_ADDR32NB:
{
- struct coff_link_hash_entry *myh = 0;
const char *name = 0;
- DUMP_RELOC2(howto->name, rel);
- if (h == 0)
- { /* it is a file local symbol */
- sym = syms + symndx;
- name = sym->_n._n_name;
+
+ DUMP_RELOC2 (howto->name, rel);
+
+ if (CONST_STRNEQ (input_section->name, ".idata$2") && first_thunk_address == 0)
+ {
+ /* Set magic values. */
+ int idata5offset;
+ struct coff_link_hash_entry *myh;
+
+ myh = coff_link_hash_lookup (coff_hash_table (info),
+ "__idata5_magic__",
+ FALSE, FALSE, TRUE);
+ first_thunk_address = myh->root.u.def.value +
+ sec->output_section->vma +
+ sec->output_offset -
+ pe_data(output_bfd)->pe_opthdr.ImageBase;
+
+ idata5offset = myh->root.u.def.value;
+ myh = coff_link_hash_lookup (coff_hash_table (info),
+ "__idata6_magic__",
+ FALSE, FALSE, TRUE);
+
+ thunk_size = myh->root.u.def.value - idata5offset;
+ myh = coff_link_hash_lookup (coff_hash_table (info),
+ "__idata4_magic__",
+ FALSE, FALSE, TRUE);
+ import_table_size = myh->root.u.def.value;
}
+
+ if (h == 0)
+ /* It is a file local symbol. */
+ sym = syms + symndx;
else
{
char *target = 0;
name = h->root.root.root.string;
- if (strcmp(".idata$2", name) == 0)
+ if (strcmp (".idata$2", name) == 0)
target = "__idata2_magic__";
- else if (strcmp(".idata$4", name) == 0)
+ else if (strcmp (".idata$4", name) == 0)
target = "__idata4_magic__";
- else if (strcmp(".idata$5", name) == 0)
+ else if (strcmp (".idata$5", name) == 0)
target = "__idata5_magic__";
if (target != 0)
{
- myh = 0;
+ struct coff_link_hash_entry *myh;
myh = coff_link_hash_lookup (coff_hash_table (info),
target,
- false, false, true);
- if (myh == 0)
+ FALSE, FALSE, TRUE);
+ if (myh == 0)
{
- fprintf(stderr, "Missing idata magic cookies, "
- "this cannot work anyway...\n");
- abort();
+ /* Missing magic cookies. Something is very wrong. */
+ abort ();
}
-
- val = myh->root.u.def.value +
+
+ val = myh->root.u.def.value +
sec->output_section->vma + sec->output_offset;
if (first_thunk_address == 0)
{
int idata5offset;
myh = coff_link_hash_lookup (coff_hash_table (info),
"__idata5_magic__",
- false, false, true);
- first_thunk_address = myh->root.u.def.value +
- sec->output_section->vma +
- sec->output_offset -
+ FALSE, FALSE, TRUE);
+ first_thunk_address = myh->root.u.def.value +
+ sec->output_section->vma +
+ sec->output_offset -
pe_data(output_bfd)->pe_opthdr.ImageBase;
-
+
idata5offset = myh->root.u.def.value;
myh = coff_link_hash_lookup (coff_hash_table (info),
"__idata6_magic__",
- false, false, true);
-
+ FALSE, FALSE, TRUE);
+
thunk_size = myh->root.u.def.value - idata5offset;
myh = coff_link_hash_lookup (coff_hash_table (info),
"__idata4_magic__",
- false, false, true);
+ FALSE, FALSE, TRUE);
import_table_size = myh->root.u.def.value;
}
}
}
rstat = _bfd_relocate_contents (howto,
- input_bfd,
- val -
- pe_data(output_bfd)->pe_opthdr.ImageBase,
- loc);
+ input_bfd,
+ val -
+ pe_data (output_bfd)->pe_opthdr.ImageBase,
+ loc);
}
break;
+ input_section->output_offset);
rstat = _bfd_relocate_contents (howto,
- input_bfd,
- val,
+ input_bfd,
+ val,
loc);
break;
case IMAGE_REL_PPC_ADDR16:
case IMAGE_REL_PPC_ADDR32:
DUMP_RELOC2(howto->name, rel);
rstat = _bfd_relocate_contents (howto,
- input_bfd,
- val,
+ input_bfd,
+ val,
loc);
break;
}
- if ( info->base_file )
+ if (info->base_file)
{
/* So if this is non pcrelative, and is referenced
- to a section or a common symbol, then it needs a reloc */
- if (sym && pe_data(output_bfd)->in_reloc_p(output_bfd, howto))
+ to a section or a common symbol, then it needs a reloc. */
+ if (sym && pe_data(output_bfd)->in_reloc_p (output_bfd, howto))
{
- /* relocation to a symbol in a section which
- isn't absolute - we output the address here
- to a file */
- bfd_vma addr = rel->r_vaddr
- - input_section->vma
- + input_section->output_offset
- + input_section->output_section->vma;
-
- if (coff_data(output_bfd)->pe)
- {
- addr -= pe_data(output_bfd)->pe_opthdr.ImageBase;
- fprintf(stderr,
- " adjusted down to %d", addr);
- }
- fprintf(stderr, "\n");
-
- fwrite (&addr, 1,4, (FILE *) info->base_file);
+ /* 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 (!write_base_file_entry (output_bfd, info, addr))
+ return FALSE;
}
}
if (symndx == -1)
name = "*ABS*";
else if (h != NULL)
- name = h->root.root.root.string;
+ name = NULL;
else if (sym == NULL)
name = "*unknown*";
else if (sym->_n._n_n._n_zeroes == 0
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,
- (bfd_vma) 0, input_bfd,
- input_section, rel->r_vaddr - input_section->vma)))
- return false;
+ (*info->callbacks->reloc_overflow)
+ (info, (h ? &h->root.root : NULL), name, howto->name,
+ (bfd_vma) 0, input_bfd, input_section,
+ rel->r_vaddr - input_section->vma);
}
}
+ }
- }
-
- return true;
+ return TRUE;
}
#ifdef COFF_IMAGE_WITH_PE
-long int global_toc_size = 0;
+/* FIXME: BFD should not use global variables. This file is compiled
+ twice, and these variables are shared. This is confusing and
+ weird. */
+
+long int global_toc_size = 4;
bfd* bfd_of_toc_owner = 0;
struct list_ele *tail;
static char *
-h1 = "\n\t\t\tTOC MAPPING\n\n";
+h1 = N_("\n\t\t\tTOC MAPPING\n\n");
static char *
-h2 = " TOC disassembly Comments Name\n";
+h2 = N_(" TOC disassembly Comments Name\n");
static char *
-h3 = " Offset spelling (if present)\n";
+h3 = N_(" Offset spelling (if present)\n");
void
-dump_toc(vfile)
- void *vfile;
+dump_toc (void * vfile)
{
- FILE *file = vfile;
+ FILE *file = (FILE *) vfile;
struct list_ele *t;
- fprintf(file, h1);
- fprintf(file, h2);
- fprintf(file, h3);
+ fputs (_(h1), file);
+ fputs (_(h2), file);
+ fputs (_(h3), file);
- for(t = head; t != 0; t=t->next)
+ for (t = head; t != 0; t=t->next)
{
- char *cat;
+ const char *cat = "";
if (t->cat == priv)
- cat = "private ";
+ cat = _("private ");
else if (t->cat == pub)
- cat = "public ";
- else if (t->cat == data)
- cat = "data-in-toc ";
+ cat = _("public ");
+ else if (t->cat == tocdata)
+ cat = _("data-in-toc ");
if (t->offset > global_toc_size)
{
if (t->offset <= global_toc_size + thunk_size)
- cat = "IAT reference ";
+ cat = _("IAT reference ");
else
- cat = "Out of bounds!";
+ {
+ fprintf (file,
+ /* xgettext: c-format */
+ _("**** global_toc_size %ld(%lx), thunk_size %ld(%lx)\n"),
+ global_toc_size, (unsigned long) global_toc_size,
+ thunk_size, (unsigned long) thunk_size);
+ cat = _("Out of bounds!");
+ }
}
- fprintf(file,
- " %04lx (%d)", t->offset, t->offset - 32768);
- fprintf(file,
+ fprintf (file,
+ " %04lx (%d)", (unsigned long) t->offset, t->offset - 32768);
+ fprintf (file,
" %s %s\n",
cat, t->name);
}
- fprintf(file, "\n");
+ fprintf (file, "\n");
}
-boolean
-ppc_allocate_toc_section (info)
- struct bfd_link_info *info;
+bfd_boolean
+ppc_allocate_toc_section (struct bfd_link_info *info ATTRIBUTE_UNUSED)
{
asection *s;
bfd_byte *foo;
+ bfd_size_type amt;
static char test_char = '1';
- if ( global_toc_size == 0 ) /* FIXME: does this get me in trouble? */
- return true;
+ if ( global_toc_size == 0 ) /* FIXME: does this get me in trouble? */
+ return TRUE;
if (bfd_of_toc_owner == 0)
- {
- fprintf(stderr,
- "There is no bfd that owns the toc section!\n");
- abort();
- }
+ /* No toc owner? Something is very wrong. */
+ abort ();
s = bfd_get_section_by_name ( bfd_of_toc_owner , TOC_SECTION_NAME);
- if (s == NULL)
- {
- fprintf(stderr, "No Toc section!\n");
- abort();
- }
+ if (s == NULL)
+ /* No toc section? Something is very wrong. */
+ abort ();
- foo = bfd_alloc(bfd_of_toc_owner, global_toc_size);
- memset(foo, test_char, global_toc_size);
+ amt = global_toc_size;
+ foo = (bfd_byte *) bfd_alloc (bfd_of_toc_owner, amt);
+ memset(foo, test_char, (size_t) global_toc_size);
- s->_raw_size = s->_cooked_size = global_toc_size;
+ s->size = global_toc_size;
s->contents = foo;
- return true;
+ return TRUE;
}
-boolean
-ppc_process_before_allocation (abfd, info)
- bfd *abfd;
- struct bfd_link_info *info;
+bfd_boolean
+ppc_process_before_allocation (bfd *abfd,
+ struct bfd_link_info *info)
{
asection *sec;
struct internal_reloc *i, *rel;
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- "ppc_process_before_allocation: BFD %s\n",
- bfd_get_filename(abfd));
-#endif
-
- /* here we have a bfd that is to be included on the link. We have a hook
- to do reloc rummaging, before section sizes are nailed down. */
+ /* 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);
- _bfd_coff_get_external_symbols(abfd);
-
- /* rummage around all the relocs and map the toc */
+ /* Rummage around all the relocs and map the toc. */
sec = abfd->sections;
if (sec == 0)
- {
- return true;
- }
+ return TRUE;
for (; sec != 0; sec = sec->next)
- {
- int toc_offset;
+ {
+ if (sec->reloc_count == 0)
+ continue;
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- " section %s reloc count %d\n",
- sec->name,
- sec->reloc_count);
-#endif
+ /* load the relocs */
+ /* FIXME: there may be a storage leak here */
+ i=_bfd_coff_read_internal_relocs(abfd,sec,1,0,0,0);
- if (sec->reloc_count == 0)
- continue;
+ if (i == 0)
+ abort ();
- /* load the relocs */
- /* FIXME: there may be a storage leak here */
- i=_bfd_coff_read_internal_relocs(abfd,sec,1,0,0,0);
-
- if (i == 0)
- abort();
+ for (rel = i; rel < i + sec->reloc_count; ++rel)
+ {
+ unsigned short r_type = EXTRACT_TYPE (rel->r_type);
+ unsigned short r_flags = EXTRACT_FLAGS (rel->r_type);
+ bfd_boolean ok = TRUE;
- for (rel=i;rel<i+sec->reloc_count;++rel)
- {
- unsigned short r_type = EXTRACT_TYPE (rel->r_type);
- unsigned short r_flags = EXTRACT_FLAGS(rel->r_type);
- unsigned short junk = EXTRACT_JUNK (rel->r_type);
+ DUMP_RELOC2 (ppc_coff_howto_table[r_type].name, rel);
-#ifdef DEBUG_RELOC
- /* now examine flags */
- if (r_flags != 0)
- {
- fprintf (stderr, "Reloc with flags found!");
- if ( r_flags & IMAGE_REL_PPC_NEG )
- fprintf (stderr, " NEG");
- if ( r_flags & IMAGE_REL_PPC_BRTAKEN )
- fprintf (stderr, " BRTAKEN");
- if ( r_flags & IMAGE_REL_PPC_BRNTAKEN )
- fprintf (stderr, " BRNTAKEN");
- if ( r_flags & IMAGE_REL_PPC_TOCDEFN )
- fprintf (stderr, " TOCDEFN");
- fprintf(stderr, "\n");
- }
-#endif
-
- DUMP_RELOC2(ppc_coff_howto_table[r_type].name, rel);
+ switch(r_type)
+ {
+ case IMAGE_REL_PPC_TOCREL16:
+ /* If TOCDEFN is on, ignore as someone else has allocated the
+ toc entry. */
+ if ((r_flags & IMAGE_REL_PPC_TOCDEFN) != IMAGE_REL_PPC_TOCDEFN)
+ ok = ppc_record_toc_entry(abfd, info, sec,
+ rel->r_symndx, default_toc);
+ if (!ok)
+ return FALSE;
+ break;
+ case IMAGE_REL_PPC_IMGLUE:
+ ppc_mark_symbol_as_glue (abfd, rel->r_symndx, rel);
+ break;
+ default:
+ break;
+ }
+ }
+ }
- switch(r_type)
- {
- case IMAGE_REL_PPC_TOCREL16:
-#if 0
- /* FIXME:
- This remains unimplemented for now, as it currently adds
- un-necessary elements to the toc. All we need to do today
- is not do anything if TOCDEFN is on.
- */
- if ( r_flags & IMAGE_REL_PPC_TOCDEFN )
- toc_offset = ppc_record_data_in_toc_entry(abfd, info, sec,
- rel->r_symndx,
- default_toc);
- else
- toc_offset = ppc_record_toc_entry(abfd, info, sec,
- rel->r_symndx, default_toc);
-#endif
- if ( (r_flags & IMAGE_REL_PPC_TOCDEFN) != IMAGE_REL_PPC_TOCDEFN )
- toc_offset = ppc_record_toc_entry(abfd, info, sec,
- rel->r_symndx, default_toc);
- break;
- case IMAGE_REL_PPC_IMGLUE:
- ppc_mark_symbol_as_glue(abfd, rel->r_symndx, rel);
- break;
- default:
- break;
- }
- }
- }
+ return TRUE;
}
#endif
-
static bfd_reloc_status_type
-ppc_refhi_reloc (abfd,
- reloc_entry,
- symbol,
- data,
- input_section,
- output_bfd,
- error_message)
- bfd *abfd;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section;
- bfd *output_bfd;
- char **error_message;
+ppc_refhi_reloc (bfd *abfd ATTRIBUTE_UNUSED,
+ arelent *reloc_entry ATTRIBUTE_UNUSED,
+ asymbol *symbol ATTRIBUTE_UNUSED,
+ void * data ATTRIBUTE_UNUSED,
+ asection *input_section ATTRIBUTE_UNUSED,
+ bfd *output_bfd,
+ char **error_message ATTRIBUTE_UNUSED)
{
UN_IMPL("REFHI");
DUMP_RELOC("REFHI",reloc_entry);
}
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;
-}
-
-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;
+ppc_pair_reloc (bfd *abfd ATTRIBUTE_UNUSED,
+ arelent *reloc_entry ATTRIBUTE_UNUSED,
+ asymbol *symbol ATTRIBUTE_UNUSED,
+ void * data ATTRIBUTE_UNUSED,
+ asection *input_section ATTRIBUTE_UNUSED,
+ bfd *output_bfd,
+ char **error_message ATTRIBUTE_UNUSED)
{
UN_IMPL("PAIR");
DUMP_RELOC("PAIR",reloc_entry);
return bfd_reloc_undefined;
}
-\f
static bfd_reloc_status_type
-ppc_toc16_reloc (abfd,
- reloc_entry,
- symbol,
- data,
- input_section,
- output_bfd,
- error_message)
- bfd *abfd;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section;
- bfd *output_bfd;
- char **error_message;
+ppc_toc16_reloc (bfd *abfd ATTRIBUTE_UNUSED,
+ arelent *reloc_entry ATTRIBUTE_UNUSED,
+ asymbol *symbol ATTRIBUTE_UNUSED,
+ void * data ATTRIBUTE_UNUSED,
+ asection *input_section ATTRIBUTE_UNUSED,
+ bfd *output_bfd,
+ char **error_message ATTRIBUTE_UNUSED)
{
- UN_IMPL("TOCREL16");
- DUMP_RELOC("TOCREL16",reloc_entry);
+ UN_IMPL ("TOCREL16");
+ DUMP_RELOC ("TOCREL16",reloc_entry);
if (output_bfd == (bfd *) NULL)
- {
- return bfd_reloc_continue;
- }
-
- return bfd_reloc_ok;
-}
-
-/* ADDR32NB : 32 bit address relative to the virtual origin. */
-/* (On the alpha, this is always a linker generated thunk)*/
-/* (i.e. 32bit addr relative to the image base) */
-/* */
-/* */
-
-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_continue;
return bfd_reloc_ok;
}
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;
+ppc_secrel_reloc (bfd *abfd ATTRIBUTE_UNUSED,
+ arelent *reloc_entry ATTRIBUTE_UNUSED,
+ asymbol *symbol ATTRIBUTE_UNUSED,
+ void * data ATTRIBUTE_UNUSED,
+ asection *input_section ATTRIBUTE_UNUSED,
+ bfd *output_bfd,
+ char **error_message ATTRIBUTE_UNUSED)
{
UN_IMPL("SECREL");
DUMP_RELOC("SECREL",reloc_entry);
}
static bfd_reloc_status_type
-ppc_section_reloc (abfd,
- reloc_entry,
- symbol,
- data,
- input_section,
- output_bfd,
- error_message)
- bfd *abfd;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section;
- bfd *output_bfd;
- char **error_message;
+ppc_section_reloc (bfd *abfd ATTRIBUTE_UNUSED,
+ arelent *reloc_entry ATTRIBUTE_UNUSED,
+ asymbol *symbol ATTRIBUTE_UNUSED,
+ void * data ATTRIBUTE_UNUSED,
+ asection *input_section ATTRIBUTE_UNUSED,
+ bfd *output_bfd,
+ char **error_message ATTRIBUTE_UNUSED)
{
UN_IMPL("SECTION");
DUMP_RELOC("SECTION",reloc_entry);
}
static bfd_reloc_status_type
-ppc_imglue_reloc (abfd,
- reloc_entry,
- symbol,
- data,
- input_section,
- output_bfd,
- error_message)
- bfd *abfd;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section;
- bfd *output_bfd;
- char **error_message;
+ppc_imglue_reloc (bfd *abfd ATTRIBUTE_UNUSED,
+ arelent *reloc_entry ATTRIBUTE_UNUSED,
+ asymbol *symbol ATTRIBUTE_UNUSED,
+ void * data ATTRIBUTE_UNUSED,
+ asection *input_section ATTRIBUTE_UNUSED,
+ bfd *output_bfd,
+ char **error_message ATTRIBUTE_UNUSED)
+
{
UN_IMPL("IMGLUE");
DUMP_RELOC("IMGLUE",reloc_entry);
return bfd_reloc_ok;
}
-
\f
-
#define MAX_RELOC_INDEX \
- (sizeof(ppc_coff_howto_table) / sizeof(ppc_coff_howto_table[0]) - 1)
+ (sizeof (ppc_coff_howto_table) / sizeof (ppc_coff_howto_table[0]) - 1)
-
-/* FIXME: There is a possiblity that when we read in a reloc from a file,
- that there are some bits encoded in the upper portion of the
- type field. Not yet implemented.
-*/
-static void ppc_coff_rtype2howto PARAMS ((arelent *relent,
- struct internal_reloc *internal));
+/* FIXME: There is a possibility 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 (relent, internal)
- arelent *relent;
- struct internal_reloc *internal;
-{
-
+ppc_coff_rtype2howto (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
+ 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.
+ the branch is expected to be taken or not.
3. IMAGE_REL_PPC_TOCDEFN - toc slot definition in the file
For now, we just strip this stuff to find the type, and ignore it other
- than that.
- */
+ than that. */
reloc_howto_type *howto;
unsigned short r_type = EXTRACT_TYPE (internal->r_type);
unsigned short r_flags = EXTRACT_FLAGS(internal->r_type);
unsigned short junk = EXTRACT_JUNK (internal->r_type);
- /* the masking process only slices off the bottom byte for r_type. */
- if ( r_type > MAX_RELOC_INDEX )
- {
- fprintf(stderr,
- "ppc_coff_rtype2howto: reloc index %d out of range [%d, %d]\n",
- internal->r_type, 0, MAX_RELOC_INDEX);
- abort();
- }
-
- /* check for absolute crap */
- if ( junk != 0 )
- {
- fprintf(stderr,
- "ppc_coff_rtype2howto: reloc index %d contains junk %d\n",
- internal->r_type, junk);
- abort();
- }
+ /* The masking process only slices off the bottom byte for r_type. */
+ if ( r_type > MAX_RELOC_INDEX )
+ abort ();
-#ifdef DEBUG_RELOC
- /* now examine flags */
- if (r_flags != 0)
- {
- fprintf (stderr, "Reloc with flags found!");
- if ( r_flags & IMAGE_REL_PPC_NEG )
- fprintf (stderr, " NEG");
- if ( r_flags & IMAGE_REL_PPC_BRTAKEN )
- fprintf (stderr, " BRTAKEN");
- if ( r_flags & IMAGE_REL_PPC_BRNTAKEN )
- fprintf (stderr, " BRNTAKEN");
- if ( r_flags & IMAGE_REL_PPC_TOCDEFN )
- fprintf (stderr, " TOCDEFN");
- fprintf(stderr, "\n");
- }
-#endif
+ /* Check for absolute crap. */
+ if (junk != 0)
+ abort ();
- switch(r_type)
+ switch(r_type)
{
case IMAGE_REL_PPC_ADDR16:
case IMAGE_REL_PPC_REL24:
case IMAGE_REL_PPC_ADDR32NB:
case IMAGE_REL_PPC_SECTION:
case IMAGE_REL_PPC_SECREL:
- DUMP_RELOC2(ppc_coff_howto_table[r_type].name, internal);
+ DUMP_RELOC2 (ppc_coff_howto_table[r_type].name, internal);
howto = ppc_coff_howto_table + r_type;
break;
case IMAGE_REL_PPC_IMGLUE:
- DUMP_RELOC2(ppc_coff_howto_table[r_type].name, internal);
+ DUMP_RELOC2 (ppc_coff_howto_table[r_type].name, internal);
howto = ppc_coff_howto_table + r_type;
break;
case IMAGE_REL_PPC_TOCREL16:
- DUMP_RELOC2(ppc_coff_howto_table[r_type].name, internal);
+ DUMP_RELOC2 (ppc_coff_howto_table[r_type].name, internal);
if (r_flags & IMAGE_REL_PPC_TOCDEFN)
howto = ppc_coff_howto_table + IMAGE_REL_PPC_TOCREL16_DEFN;
else
howto = ppc_coff_howto_table + IMAGE_REL_PPC_TOCREL16;
break;
default:
- fprintf(stderr,
- "Warning: Unsupported reloc %s [%d] used -- it may not work.\n",
- ppc_coff_howto_table[r_type].name,
- r_type);
- howto = ppc_coff_howto_table + r_type;
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("warning: unsupported reloc %s [%d] used -- it may not work"),
+ 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;
+coff_ppc_rtype_to_howto (bfd *abfd ATTRIBUTE_UNUSED,
+ asection *sec,
+ struct internal_reloc *rel,
+ struct coff_link_hash_entry *h ATTRIBUTE_UNUSED,
+ struct internal_syment *sym ATTRIBUTE_UNUSED,
+ 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
+ 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.
+ the branch is expected to be taken or not.
3. IMAGE_REL_PPC_TOCDEFN - toc slot definition in the file
For now, we just strip this stuff to find the type, and ignore it other
- than that.
- */
+ than that. */
- unsigned short r_type = EXTRACT_TYPE (rel->r_type);
- unsigned short r_flags = EXTRACT_FLAGS(rel->r_type);
- unsigned short junk = EXTRACT_JUNK (rel->r_type);
+ unsigned short r_type = EXTRACT_TYPE (rel->r_type);
+ unsigned short r_flags = EXTRACT_FLAGS (rel->r_type);
+ unsigned short junk = EXTRACT_JUNK (rel->r_type);
- /* the masking process only slices off the bottom byte for r_type. */
- if ( r_type > MAX_RELOC_INDEX )
- {
- fprintf(stderr,
- "coff_ppc_rtype_to_howto: index %d out of range [%d, %d]\n",
- r_type, 0, MAX_RELOC_INDEX);
- abort();
- }
-
- /* check for absolute crap */
- if ( junk != 0 )
- {
- fprintf(stderr,
- "coff_ppc_rtype_to_howto: reloc index %d contains junk %d\n",
- rel->r_type, junk);
- abort();
- }
-
-#ifdef DEBUG_RELOC
- /* now examine flags */
- if (r_flags != 0)
- {
- fprintf (stderr, "Reloc with flags found!");
- if ( r_flags & IMAGE_REL_PPC_NEG )
- fprintf (stderr, " NEG");
- if ( r_flags & IMAGE_REL_PPC_BRTAKEN )
- fprintf (stderr, " BRTAKEN");
- if ( r_flags & IMAGE_REL_PPC_BRNTAKEN )
- fprintf (stderr, " BRNTAKEN");
- if ( r_flags & IMAGE_REL_PPC_TOCDEFN )
- fprintf (stderr, " TOCDEFN");
- fprintf(stderr, "\n");
- }
-#endif
-
- switch(r_type)
+ /* The masking process only slices off the bottom byte for r_type. */
+ if (r_type > MAX_RELOC_INDEX)
+ abort ();
+
+ /* Check for absolute crap. */
+ if (junk != 0)
+ abort ();
+
+ switch(r_type)
{
case IMAGE_REL_PPC_ADDR32NB:
DUMP_RELOC2(ppc_coff_howto_table[r_type].name, rel);
howto = ppc_coff_howto_table + r_type;
break;
default:
- fprintf(stderr,
- "Warning: Unsupported reloc %s [%d] used -- it may not work.\n",
- ppc_coff_howto_table[r_type].name,
- r_type);
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("warning: unsupported reloc %s [%d] used -- it may not work"),
+ ppc_coff_howto_table[r_type].name, r_type);
howto = ppc_coff_howto_table + r_type;
break;
}
-
+
return howto;
}
-
-/* a cheesy little macro to make the code a little more readable */
+/* A cheesy little macro to make the code a little more readable. */
#define HOW2MAP(bfd_rtype,ppc_rtype) \
case bfd_rtype: return &ppc_coff_howto_table[ppc_rtype]
-static reloc_howto_type *ppc_coff_reloc_type_lookup
-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;
+ppc_coff_reloc_type_lookup (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_GOT_PCREL, IMAGE_REL_PPC_IFGLUE);
- HOW2MAP(BFD_RELOC_16, IMAGE_REL_PPC_ADDR16);
+ 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:
+ HOW2MAP(BFD_RELOC_32, IMAGE_REL_PPC_ADDR32);
+ HOW2MAP(BFD_RELOC_RVA, IMAGE_REL_PPC_ADDR32NB);
+ default:
return NULL;
}
-
- return NULL;
}
-
#undef HOW2MAP
+static reloc_howto_type *
+ppc_coff_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ const char *r_name)
+{
+ unsigned int i;
+
+ for (i = 0;
+ i < sizeof (ppc_coff_howto_table) / sizeof (ppc_coff_howto_table[0]);
+ i++)
+ if (ppc_coff_howto_table[i].name != NULL
+ && strcasecmp (ppc_coff_howto_table[i].name, r_name) == 0)
+ return &ppc_coff_howto_table[i];
+
+ return NULL;
+}
\f
-/* Tailor coffcode.h -- macro heaven. */
+/* Tailor coffcode.h -- macro heaven. */
#define RTYPE2HOWTO(cache_ptr, dst) ppc_coff_rtype2howto (cache_ptr, dst)
-#ifndef COFF_IMAGE_WITH_PE
-static void
-ppc_coff_swap_sym_in_hook ();
-#endif
-
/* We use the special COFF backend linker, with our own special touch. */
#define coff_bfd_reloc_type_lookup ppc_coff_reloc_type_lookup
-#define coff_rtype_to_howto coff_ppc_rtype_to_howto
-#define coff_relocate_section coff_ppc_relocate_section
+#define coff_bfd_reloc_name_lookup ppc_coff_reloc_name_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 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
- 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;
+static bfd_boolean
+ppc_do_last (bfd *abfd)
{
- SYMENT *ext = (SYMENT *)ext1;
- struct internal_syment *in = (struct internal_syment *)in1;
+ if (abfd == bfd_of_toc_owner)
+ return TRUE;
+ else
+ return FALSE;
+}
-#if 0
- if (bfd_of_toc_owner != 0) /* we already have a toc, so go home */
- return;
-#endif
+static bfd *
+ppc_get_last (void)
+{
+ return bfd_of_toc_owner;
+}
+
+/* This piece of machinery exists only to guarantee that the bfd that holds
+ the toc section is written last.
+
+ This does depend on bfd_make_section attaching a new section to the
+ end of the section list for the bfd.
+
+ This is otherwise intended to be functionally the same as
+ cofflink.c:_bfd_coff_final_link(). It is specifically different only
+ where the POWERPC_LE_PE macro modifies the code. It is left in as a
+ precise form of comment. krk@cygnus.com */
+
+/* Do the final link step. */
+
+bfd_boolean
+ppc_bfd_coff_final_link (bfd *abfd, struct bfd_link_info *info)
+{
+ bfd_size_type symesz;
+ struct coff_final_link_info flaginfo;
+ bfd_boolean debug_merge_allocated;
+ asection *o;
+ struct bfd_link_order *p;
+ bfd_size_type max_sym_count;
+ bfd_size_type max_lineno_count;
+ bfd_size_type max_reloc_count;
+ bfd_size_type max_output_reloc_count;
+ bfd_size_type max_contents_size;
+ file_ptr rel_filepos;
+ unsigned int relsz;
+ file_ptr line_filepos;
+ unsigned int linesz;
+ bfd *sub;
+ bfd_byte *external_relocs = NULL;
+ char strbuf[STRING_SIZE_SIZE];
+ bfd_size_type amt;
+
+ symesz = bfd_coff_symesz (abfd);
+
+ flaginfo.info = info;
+ flaginfo.output_bfd = abfd;
+ flaginfo.strtab = NULL;
+ flaginfo.section_info = NULL;
+ flaginfo.last_file_index = -1;
+ flaginfo.last_bf_index = -1;
+ flaginfo.internal_syms = NULL;
+ flaginfo.sec_ptrs = NULL;
+ flaginfo.sym_indices = NULL;
+ flaginfo.outsyms = NULL;
+ flaginfo.linenos = NULL;
+ flaginfo.contents = NULL;
+ flaginfo.external_relocs = NULL;
+ flaginfo.internal_relocs = NULL;
+ debug_merge_allocated = FALSE;
+
+ coff_data (abfd)->link_info = info;
+
+ flaginfo.strtab = _bfd_stringtab_init ();
+ if (flaginfo.strtab == NULL)
+ goto error_return;
+
+ if (! coff_debug_merge_hash_table_init (&flaginfo.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->map_head.link_order; 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 (bfd_link_relocatable (info))
+ o->reloc_count += sec->reloc_count;
+
+ if (sec->rawsize > max_contents_size)
+ max_contents_size = sec->rawsize;
+ if (sec->size > max_contents_size)
+ max_contents_size = sec->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 (bfd_link_relocatable (info)
+ && (p->type == bfd_section_reloc_link_order
+ || p->type == bfd_symbol_reloc_link_order))
+ ++o->reloc_count;
+ }
+ if (o->reloc_count == 0)
+ o->rel_filepos = 0;
+ else
+ {
+ o->flags |= SEC_RELOC;
+ o->rel_filepos = rel_filepos;
+ rel_filepos += o->reloc_count * relsz;
+ }
+ }
+
+ /* If doing a relocatable link, allocate space for the pointers we
+ need to keep. */
+ if (bfd_link_relocatable (info))
+ {
+ unsigned int i;
+
+ /* We use section_count + 1, rather than section_count, because
+ the target_index fields are 1 based. */
+ amt = abfd->section_count + 1;
+ amt *= sizeof (struct coff_link_section_info);
+ flaginfo.section_info = (struct coff_link_section_info *) bfd_malloc (amt);
+
+ if (flaginfo.section_info == NULL)
+ goto error_return;
+
+ for (i = 0; i <= abfd->section_count; i++)
+ {
+ flaginfo.section_info[i].relocs = NULL;
+ flaginfo.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;
- if (strcmp(in->_n._n_name, ".toc") == 0)
+ for (o = abfd->sections; o != NULL; o = o->next)
{
- flagword flags;
- register asection *s;
- char *foo;
+ if (o->lineno_count == 0)
+ o->line_filepos = 0;
+ else
+ {
+ o->line_filepos = line_filepos;
+ line_filepos += o->lineno_count * linesz;
+ }
- s = bfd_get_section_by_name ( abfd , TOC_SECTION_NAME);
- if (s != NULL)
+ if (o->reloc_count != 0)
{
- return;
+ /* We don't know the indices of global symbols until we have
+ written out all the local symbols. For each section in
+ the output file, we keep an array of pointers to hash
+ table entries. Each entry in the array corresponds to a
+ reloc. When we find a reloc against a global symbol, we
+ set the corresponding entry in this array so that we can
+ fix up the symbol index after we have written out all the
+ local symbols.
+
+ Because of this problem, we also keep the relocs in
+ memory until the end of the link. This wastes memory,
+ but only when doing a relocatable link, which is not the
+ common case. */
+ BFD_ASSERT (bfd_link_relocatable (info));
+ amt = o->reloc_count;
+ amt *= sizeof (struct internal_reloc);
+ flaginfo.section_info[o->target_index].relocs =
+ (struct internal_reloc *) bfd_malloc (amt);
+ amt = o->reloc_count;
+ amt *= sizeof (struct coff_link_hash_entry *);
+ flaginfo.section_info[o->target_index].rel_hashes =
+ (struct coff_link_hash_entry **) bfd_malloc (amt);
+ if (flaginfo.section_info[o->target_index].relocs == NULL
+ || flaginfo.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;
}
- flags = SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY ;
+ /* 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;
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "ppc_coff_swap_sym_in_hook: about to create the %s section\n",
- TOC_SECTION_NAME);
+ /* Figure out the largest number of symbols in an input BFD. Take
+ the opportunity to clear the output_has_begun fields of all the
+ input BFD's. */
+ max_sym_count = 0;
+ for (sub = info->input_bfds; sub != NULL; sub = sub->link.next)
+ {
+ bfd_size_type sz;
+
+ sub->output_has_begun = FALSE;
+ sz = obj_raw_syment_count (sub);
+ if (sz > max_sym_count)
+ max_sym_count = sz;
+ }
+
+ /* Allocate some buffers used while linking. */
+ amt = max_sym_count * sizeof (struct internal_syment);
+ flaginfo.internal_syms = (struct internal_syment *) bfd_malloc (amt);
+ amt = max_sym_count * sizeof (asection *);
+ flaginfo.sec_ptrs = (asection **) bfd_malloc (amt);
+ amt = max_sym_count * sizeof (long);
+ flaginfo.sym_indices = (long *) bfd_malloc (amt);
+ amt = (max_sym_count + 1) * symesz;
+ flaginfo.outsyms = (bfd_byte *) bfd_malloc (amt);
+ amt = max_lineno_count * bfd_coff_linesz (abfd);
+ flaginfo.linenos = (bfd_byte *) bfd_malloc (amt);
+ flaginfo.contents = (bfd_byte *) bfd_malloc (max_contents_size);
+ flaginfo.external_relocs = (bfd_byte *) bfd_malloc (max_reloc_count * relsz);
+ if (! bfd_link_relocatable (info))
+ {
+ amt = max_reloc_count * sizeof (struct internal_reloc);
+ flaginfo.internal_relocs = (struct internal_reloc *) bfd_malloc (amt);
+ }
+ if ((flaginfo.internal_syms == NULL && max_sym_count > 0)
+ || (flaginfo.sec_ptrs == NULL && max_sym_count > 0)
+ || (flaginfo.sym_indices == NULL && max_sym_count > 0)
+ || flaginfo.outsyms == NULL
+ || (flaginfo.linenos == NULL && max_lineno_count > 0)
+ || (flaginfo.contents == NULL && max_contents_size > 0)
+ || (flaginfo.external_relocs == NULL && max_reloc_count > 0)
+ || (! bfd_link_relocatable (info)
+ && flaginfo.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->map_head.link_order; 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 (&flaginfo, 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, &flaginfo, 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 (&flaginfo, 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 (&flaginfo.debug_merge);
+ debug_merge_allocated = FALSE;
+
+ if (flaginfo.internal_syms != NULL)
+ {
+ free (flaginfo.internal_syms);
+ flaginfo.internal_syms = NULL;
+ }
+ if (flaginfo.sec_ptrs != NULL)
+ {
+ free (flaginfo.sec_ptrs);
+ flaginfo.sec_ptrs = NULL;
+ }
+ if (flaginfo.sym_indices != NULL)
+ {
+ free (flaginfo.sym_indices);
+ flaginfo.sym_indices = NULL;
+ }
+ if (flaginfo.linenos != NULL)
+ {
+ free (flaginfo.linenos);
+ flaginfo.linenos = NULL;
+ }
+ if (flaginfo.contents != NULL)
+ {
+ free (flaginfo.contents);
+ flaginfo.contents = NULL;
+ }
+ if (flaginfo.external_relocs != NULL)
+ {
+ free (flaginfo.external_relocs);
+ flaginfo.external_relocs = NULL;
+ }
+ if (flaginfo.internal_relocs != NULL)
+ {
+ free (flaginfo.internal_relocs);
+ flaginfo.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 (flaginfo.last_file_index != -1
+ && (unsigned int) flaginfo.last_file.n_value != obj_raw_syment_count (abfd))
+ {
+ file_ptr pos;
+
+ flaginfo.last_file.n_value = obj_raw_syment_count (abfd);
+ bfd_coff_swap_sym_out (abfd, &flaginfo.last_file,
+ flaginfo.outsyms);
+ pos = obj_sym_filepos (abfd) + flaginfo.last_file_index * symesz;
+ if (bfd_seek (abfd, pos, SEEK_SET) != 0
+ || bfd_bwrite (flaginfo.outsyms, symesz, abfd) != symesz)
+ return FALSE;
+ }
+
+ /* Write out the global symbols. */
+ flaginfo.failed = FALSE;
+ bfd_hash_traverse (&info->hash->table, _bfd_coff_write_global_sym, &flaginfo);
+ if (flaginfo.failed)
+ goto error_return;
+
+ /* The outsyms buffer is used by _bfd_coff_write_global_sym. */
+ if (flaginfo.outsyms != NULL)
+ {
+ free (flaginfo.outsyms);
+ flaginfo.outsyms = NULL;
+ }
- s = bfd_make_section (abfd, TOC_SECTION_NAME);
+ if (bfd_link_relocatable (info))
+ {
+ /* Now that we have written out all the global symbols, we know
+ the symbol indices to use for relocs against them, and we can
+ finally write out the relocs. */
+ amt = max_output_reloc_count * relsz;
+ external_relocs = (bfd_byte *) bfd_malloc (amt);
+ if (external_relocs == NULL)
+ goto error_return;
+
+ for (o = abfd->sections; o != NULL; o = o->next)
+ {
+ struct internal_reloc *irel;
+ struct internal_reloc *irelend;
+ struct coff_link_hash_entry **rel_hash;
+ bfd_byte *erel;
+
+ if (o->reloc_count == 0)
+ continue;
+
+ irel = flaginfo.section_info[o->target_index].relocs;
+ irelend = irel + o->reloc_count;
+ rel_hash = flaginfo.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, irel, erel);
+ }
- if (s == NULL
- || !bfd_set_section_flags (abfd, s, flags)
- || !bfd_set_section_alignment (abfd, s, 2))
+ amt = relsz * o->reloc_count;
+ if (bfd_seek (abfd, o->rel_filepos, SEEK_SET) != 0
+ || bfd_bwrite (external_relocs, amt, abfd) != amt)
+ goto error_return;
+ }
+
+ free (external_relocs);
+ external_relocs = NULL;
+ }
+
+ /* Free up the section information. */
+ if (flaginfo.section_info != NULL)
+ {
+ unsigned int i;
+
+ for (i = 0; i < abfd->section_count; i++)
{
- fprintf(stderr,
- "toc section allocation failed!\n");
- abort();
+ if (flaginfo.section_info[i].relocs != NULL)
+ free (flaginfo.section_info[i].relocs);
+ if (flaginfo.section_info[i].rel_hashes != NULL)
+ free (flaginfo.section_info[i].rel_hashes);
}
+ free (flaginfo.section_info);
+ flaginfo.section_info = NULL;
+ }
- /* save the bfd for later allocation */
- bfd_of_toc_owner = abfd;
+ /* If we have optimized stabs strings, output them. */
+ if (coff_hash_table (info)->stab_info.stabstr != NULL)
+ {
+ if (! _bfd_write_stab_strings (abfd, &coff_hash_table (info)->stab_info))
+ return FALSE;
}
- return;
-}
+ /* Write out the string table. */
+ if (obj_raw_syment_count (abfd) != 0)
+ {
+ file_ptr pos;
+
+ pos = obj_sym_filepos (abfd) + obj_raw_syment_count (abfd) * symesz;
+ if (bfd_seek (abfd, pos, SEEK_SET) != 0)
+ return FALSE;
+
+#if STRING_SIZE_SIZE == 4
+ H_PUT_32 (abfd,
+ _bfd_stringtab_size (flaginfo.strtab) + STRING_SIZE_SIZE,
+ strbuf);
+#else
+ #error Change H_PUT_32 above
#endif
+ if (bfd_bwrite (strbuf, (bfd_size_type) STRING_SIZE_SIZE, abfd)
+ != STRING_SIZE_SIZE)
+ return FALSE;
+
+ if (! _bfd_stringtab_emit (abfd, flaginfo.strtab))
+ return FALSE;
+ }
+
+ _bfd_stringtab_free (flaginfo.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 (&flaginfo.debug_merge);
+ if (flaginfo.strtab != NULL)
+ _bfd_stringtab_free (flaginfo.strtab);
+ if (flaginfo.section_info != NULL)
+ {
+ unsigned int i;
+
+ for (i = 0; i < abfd->section_count; i++)
+ {
+ if (flaginfo.section_info[i].relocs != NULL)
+ free (flaginfo.section_info[i].relocs);
+ if (flaginfo.section_info[i].rel_hashes != NULL)
+ free (flaginfo.section_info[i].rel_hashes);
+ }
+ free (flaginfo.section_info);
+ }
+ if (flaginfo.internal_syms != NULL)
+ free (flaginfo.internal_syms);
+ if (flaginfo.sec_ptrs != NULL)
+ free (flaginfo.sec_ptrs);
+ if (flaginfo.sym_indices != NULL)
+ free (flaginfo.sym_indices);
+ if (flaginfo.outsyms != NULL)
+ free (flaginfo.outsyms);
+ if (flaginfo.linenos != NULL)
+ free (flaginfo.linenos);
+ if (flaginfo.contents != NULL)
+ free (flaginfo.contents);
+ if (flaginfo.external_relocs != NULL)
+ free (flaginfo.external_relocs);
+ if (flaginfo.internal_relocs != NULL)
+ free (flaginfo.internal_relocs);
+ if (external_relocs != NULL)
+ free (external_relocs);
+ return FALSE;
+}
+#endif
\f
+/* Forward declaration for use by alternative_target field. */
+#ifdef TARGET_BIG_SYM
+extern const bfd_target TARGET_BIG_SYM;
+#endif
-/* The transfer vectors that lead the outside world to all of the above. */
+/* The transfer vectors that lead the outside world to all of the above. */
#ifdef TARGET_LITTLE_SYM
-const bfd_target
-TARGET_LITTLE_SYM =
+const bfd_target TARGET_LITTLE_SYM =
{
TARGET_LITTLE_NAME, /* name or coff-arm-little */
bfd_target_coff_flavour,
- false, /* data byte order is little */
- false, /* header byte order is little */
-
- (HAS_RELOC | EXEC_P | /* FIXME: object flags */
- HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT),
-
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
+ 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_CODE | SEC_READONLY
+ | SEC_RELOC), /* section flags */
+#else
+ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_READONLY
+ | SEC_RELOC | SEC_LINK_ONCE | SEC_LINK_DUPLICATES),
+#endif
+
0, /* leading char */
'/', /* ar_pad_char */
15, /* ar_max_namelen??? FIXMEmgo */
+ 0, /* match priority. */
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
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_check_format */
+ _bfd_dummy_target,
+ coff_object_p,
+ bfd_generic_archive_p,
+ coff_object_p
+ },
+ { /* bfd_set_format */
+ _bfd_bool_bfd_false_error,
+ coff_mkobject,
+ _bfd_generic_mkarchive,
+ _bfd_bool_bfd_false_error
+ },
+ { /* bfd_write_contents */
+ _bfd_bool_bfd_false_error,
+ coff_write_object_contents,
+ _bfd_write_archive_contents,
+ _bfd_bool_bfd_false_error
+ },
+
BFD_JUMP_TABLE_GENERIC (coff),
BFD_JUMP_TABLE_COPY (coff),
BFD_JUMP_TABLE_CORE (_bfd_nocore),
BFD_JUMP_TABLE_WRITE (coff),
BFD_JUMP_TABLE_LINK (coff),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
-
- COFF_SWAP_TABLE,
+
+ /* Alternative_target. */
+#ifdef TARGET_BIG_SYM
+ &TARGET_BIG_SYM,
+#else
+ NULL,
+#endif
+
+ COFF_SWAP_TABLE
};
#endif
#ifdef TARGET_BIG_SYM
-const bfd_target
-TARGET_BIG_SYM =
+const bfd_target TARGET_BIG_SYM =
{
TARGET_BIG_NAME,
- bfd_target_coff_flavour,
- true, /* data byte order is big */
- true, /* header byte order is big */
+ bfd_target_coff_flavour,
+ BFD_ENDIAN_BIG, /* data byte order is big */
+ BFD_ENDIAN_BIG, /* header byte order is big */
- (HAS_RELOC | EXEC_P | /* FIXME: object flags */
- HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT),
+ (HAS_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_CODE | SEC_READONLY
+ | SEC_RELOC), /* section flags */
+#else
+ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_READONLY
+ | SEC_RELOC | SEC_LINK_ONCE | SEC_LINK_DUPLICATES),
+#endif
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
0, /* leading char */
'/', /* ar_pad_char */
15, /* ar_max_namelen??? FIXMEmgo */
+ 0, /* match priority. */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
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_check_format */
+ _bfd_dummy_target,
+ coff_object_p,
+ bfd_generic_archive_p,
+ coff_object_p
+ },
+ { /* bfd_set_format */
+ _bfd_bool_bfd_false_error,
+ coff_mkobject,
+ _bfd_generic_mkarchive,
+ _bfd_bool_bfd_false_error
+ },
+ { /* bfd_write_contents */
+ _bfd_bool_bfd_false_error,
+ coff_write_object_contents,
+ _bfd_write_archive_contents,
+ _bfd_bool_bfd_false_error
+ },
BFD_JUMP_TABLE_GENERIC (coff),
BFD_JUMP_TABLE_COPY (coff),
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