/* BFD backend for SunOS binaries.
- Copyright 1990, 1991, 1992, 1994, 1995, 1996, 1997, 1998, 2000, 2001,
- 2002
+ Copyright 1990, 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+ 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2011
Free Software Foundation, Inc.
Written by Cygnus Support.
-This file is part of BFD, the Binary File Descriptor library.
+ This file is part of BFD, the Binary File Descriptor library.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
#define TARGETNAME "a.out-sunos-big"
#include "bfdlink.h"
#include "libaout.h"
-/* Static routines defined in this file. */
-
-static boolean sunos_read_dynamic_info PARAMS ((bfd *));
-static long sunos_get_dynamic_symtab_upper_bound PARAMS ((bfd *));
-static boolean sunos_slurp_dynamic_symtab PARAMS ((bfd *));
-static long sunos_canonicalize_dynamic_symtab PARAMS ((bfd *, asymbol **));
-static long sunos_get_dynamic_reloc_upper_bound PARAMS ((bfd *));
-static long sunos_canonicalize_dynamic_reloc
- PARAMS ((bfd *, arelent **, asymbol **));
-static struct bfd_hash_entry *sunos_link_hash_newfunc
- PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
-static struct bfd_link_hash_table *sunos_link_hash_table_create
- PARAMS ((bfd *));
-static boolean sunos_create_dynamic_sections
- PARAMS ((bfd *, struct bfd_link_info *, boolean));
-static boolean sunos_add_dynamic_symbols
- PARAMS ((bfd *, struct bfd_link_info *, struct external_nlist **,
- bfd_size_type *, char **));
-static boolean sunos_add_one_symbol
- PARAMS ((struct bfd_link_info *, bfd *, const char *, flagword, asection *,
- bfd_vma, const char *, boolean, boolean,
- struct bfd_link_hash_entry **));
-static boolean sunos_scan_relocs
- PARAMS ((struct bfd_link_info *, bfd *, asection *, bfd_size_type));
-static boolean sunos_scan_std_relocs
- PARAMS ((struct bfd_link_info *, bfd *, asection *,
- const struct reloc_std_external *, bfd_size_type));
-static boolean sunos_scan_ext_relocs
- PARAMS ((struct bfd_link_info *, bfd *, asection *,
- const struct reloc_ext_external *, bfd_size_type));
-static boolean sunos_link_dynamic_object
- PARAMS ((struct bfd_link_info *, bfd *));
-static boolean sunos_write_dynamic_symbol
- PARAMS ((bfd *, struct bfd_link_info *, struct aout_link_hash_entry *));
-static boolean sunos_check_dynamic_reloc
- PARAMS ((struct bfd_link_info *, bfd *, asection *,
- struct aout_link_hash_entry *, PTR, bfd_byte *, boolean *,
- bfd_vma *));
-static boolean sunos_finish_dynamic_link
- PARAMS ((bfd *, struct bfd_link_info *));
-
-#define MY_get_dynamic_symtab_upper_bound sunos_get_dynamic_symtab_upper_bound
-#define MY_canonicalize_dynamic_symtab sunos_canonicalize_dynamic_symtab
-#define MY_get_dynamic_reloc_upper_bound sunos_get_dynamic_reloc_upper_bound
-#define MY_canonicalize_dynamic_reloc sunos_canonicalize_dynamic_reloc
-#define MY_bfd_link_hash_table_create sunos_link_hash_table_create
-#define MY_add_dynamic_symbols sunos_add_dynamic_symbols
-#define MY_add_one_symbol sunos_add_one_symbol
-#define MY_link_dynamic_object sunos_link_dynamic_object
-#define MY_write_dynamic_symbol sunos_write_dynamic_symbol
-#define MY_check_dynamic_reloc sunos_check_dynamic_reloc
-#define MY_finish_dynamic_link sunos_finish_dynamic_link
-
/* ??? Where should this go? */
#define MACHTYPE_OK(mtype) \
(((mtype) == M_SPARC && bfd_lookup_arch (bfd_arch_sparc, 0) != NULL) \
|| (((mtype) == M_UNKNOWN || (mtype) == M_68010 || (mtype) == M_68020) \
&& bfd_lookup_arch (bfd_arch_m68k, 0) != NULL))
+#define MY_get_dynamic_symtab_upper_bound sunos_get_dynamic_symtab_upper_bound
+#define MY_canonicalize_dynamic_symtab sunos_canonicalize_dynamic_symtab
+#define MY_get_synthetic_symtab _bfd_nodynamic_get_synthetic_symtab
+#define MY_get_dynamic_reloc_upper_bound sunos_get_dynamic_reloc_upper_bound
+#define MY_canonicalize_dynamic_reloc sunos_canonicalize_dynamic_reloc
+#define MY_bfd_link_hash_table_create sunos_link_hash_table_create
+#define MY_add_dynamic_symbols sunos_add_dynamic_symbols
+#define MY_add_one_symbol sunos_add_one_symbol
+#define MY_link_dynamic_object sunos_link_dynamic_object
+#define MY_write_dynamic_symbol sunos_write_dynamic_symbol
+#define MY_check_dynamic_reloc sunos_check_dynamic_reloc
+#define MY_finish_dynamic_link sunos_finish_dynamic_link
+
+static bfd_boolean sunos_add_dynamic_symbols (bfd *, struct bfd_link_info *, struct external_nlist **, bfd_size_type *, char **);
+static bfd_boolean sunos_add_one_symbol (struct bfd_link_info *, bfd *, const char *, flagword, asection *, bfd_vma, const char *, bfd_boolean, bfd_boolean, struct bfd_link_hash_entry **);
+static bfd_boolean sunos_link_dynamic_object (struct bfd_link_info *, bfd *);
+static bfd_boolean sunos_write_dynamic_symbol (bfd *, struct bfd_link_info *, struct aout_link_hash_entry *);
+static bfd_boolean sunos_check_dynamic_reloc (struct bfd_link_info *, bfd *, asection *, struct aout_link_hash_entry *, void *, bfd_byte *, bfd_boolean *, bfd_vma *);
+static bfd_boolean sunos_finish_dynamic_link (bfd *, struct bfd_link_info *);
+static struct bfd_link_hash_table *sunos_link_hash_table_create (bfd *);
+static long sunos_get_dynamic_symtab_upper_bound (bfd *);
+static long sunos_canonicalize_dynamic_symtab (bfd *, asymbol **);
+static long sunos_get_dynamic_reloc_upper_bound (bfd *);
+static long sunos_canonicalize_dynamic_reloc (bfd *, arelent **, asymbol **);
+
/* Include the usual a.out support. */
#include "aoutf1.h"
struct sunos_dynamic_info
{
/* Whether we found any dynamic information. */
- boolean valid;
+ bfd_boolean valid;
/* Dynamic information. */
struct internal_sun4_dynamic_link dyninfo;
/* Number of dynamic symbols. */
unsigned long dynrel_count;
/* Read in dynamic relocs. This may be reloc_std_external or
reloc_ext_external. */
- PTR dynrel;
+ void * dynrel;
/* arelent structures for dynamic relocs. */
arelent *canonical_dynrel;
};
structure and uses it to find the dynamic_link structure. It
creates and saves a sunos_dynamic_info structure. If it can't find
__DYNAMIC, it sets the valid field of the sunos_dynamic_info
- structure to false to avoid doing this work again. */
+ structure to FALSE to avoid doing this work again. */
-static boolean
-sunos_read_dynamic_info (abfd)
- bfd *abfd;
+static bfd_boolean
+sunos_read_dynamic_info (bfd *abfd)
{
struct sunos_dynamic_info *info;
asection *dynsec;
struct external_sun4_dynamic_link linkinfo;
bfd_size_type amt;
- if (obj_aout_dynamic_info (abfd) != (PTR) NULL)
- return true;
+ if (obj_aout_dynamic_info (abfd) != NULL)
+ return TRUE;
if ((abfd->flags & DYNAMIC) == 0)
{
bfd_set_error (bfd_error_invalid_operation);
- return false;
+ return FALSE;
}
amt = sizeof (struct sunos_dynamic_info);
- info = (struct sunos_dynamic_info *) bfd_zalloc (abfd, amt);
+ info = bfd_zalloc (abfd, amt);
if (!info)
- return false;
- info->valid = false;
+ return FALSE;
+ info->valid = FALSE;
info->dynsym = NULL;
info->dynstr = NULL;
info->canonical_dynsym = NULL;
info->dynrel = NULL;
info->canonical_dynrel = NULL;
- obj_aout_dynamic_info (abfd) = (PTR) info;
+ obj_aout_dynamic_info (abfd) = (void *) info;
/* This code used to look for the __DYNAMIC symbol to locate the dynamic
linking information.
We could verify this assumption later by looking through the dynamic
symbols for the __DYNAMIC symbol. */
if ((abfd->flags & DYNAMIC) == 0)
- return true;
- if (! bfd_get_section_contents (abfd, obj_datasec (abfd), (PTR) &dyninfo,
+ return TRUE;
+ if (! bfd_get_section_contents (abfd, obj_datasec (abfd), (void *) &dyninfo,
(file_ptr) 0,
(bfd_size_type) sizeof dyninfo))
- return true;
+ return TRUE;
dynver = GET_WORD (abfd, dyninfo.ld_version);
if (dynver != 2 && dynver != 3)
- return true;
+ return TRUE;
dynoff = GET_WORD (abfd, dyninfo.ld);
else
dynsec = obj_datasec (abfd);
dynoff -= bfd_get_section_vma (abfd, dynsec);
- if (dynoff > bfd_section_size (abfd, dynsec))
- return true;
+ if (dynoff > dynsec->size)
+ return TRUE;
/* This executable appears to be dynamically linked in a way that we
can understand. */
- if (! bfd_get_section_contents (abfd, dynsec, (PTR) &linkinfo,
+ if (! bfd_get_section_contents (abfd, dynsec, (void *) &linkinfo,
(file_ptr) dynoff,
(bfd_size_type) sizeof linkinfo))
- return true;
+ return TRUE;
/* Swap in the dynamic link information. */
info->dyninfo.ld_loaded = GET_WORD (abfd, linkinfo.ld_loaded);
== (unsigned long) (info->dyninfo.ld_hash
- info->dyninfo.ld_rel));
- info->valid = true;
+ info->valid = TRUE;
- return true;
+ return TRUE;
}
/* Return the amount of memory required for the dynamic symbols. */
static long
-sunos_get_dynamic_symtab_upper_bound (abfd)
- bfd *abfd;
+sunos_get_dynamic_symtab_upper_bound (bfd *abfd)
{
struct sunos_dynamic_info *info;
/* Read the external dynamic symbols. */
-static boolean
-sunos_slurp_dynamic_symtab (abfd)
- bfd *abfd;
+static bfd_boolean
+sunos_slurp_dynamic_symtab (bfd *abfd)
{
struct sunos_dynamic_info *info;
bfd_size_type amt;
if (obj_aout_dynamic_info (abfd) == NULL)
{
if (! sunos_read_dynamic_info (abfd))
- return false;
+ return FALSE;
}
info = (struct sunos_dynamic_info *) obj_aout_dynamic_info (abfd);
if (! info->valid)
{
bfd_set_error (bfd_error_no_symbols);
- return false;
+ return FALSE;
}
/* Get the dynamic nlist structures. */
- if (info->dynsym == (struct external_nlist *) NULL)
+ if (info->dynsym == NULL)
{
amt = (bfd_size_type) info->dynsym_count * EXTERNAL_NLIST_SIZE;
- info->dynsym = (struct external_nlist *) bfd_alloc (abfd, amt);
+ info->dynsym = bfd_alloc (abfd, amt);
if (info->dynsym == NULL && info->dynsym_count != 0)
- return false;
+ return FALSE;
if (bfd_seek (abfd, (file_ptr) info->dyninfo.ld_stab, SEEK_SET) != 0
- || bfd_bread ((PTR) info->dynsym, amt, abfd) != amt)
+ || bfd_bread ((void *) info->dynsym, amt, abfd) != amt)
{
if (info->dynsym != NULL)
{
bfd_release (abfd, info->dynsym);
info->dynsym = NULL;
}
- return false;
+ return FALSE;
}
}
/* Get the dynamic strings. */
- if (info->dynstr == (char *) NULL)
+ if (info->dynstr == NULL)
{
amt = info->dyninfo.ld_symb_size;
- info->dynstr = (char *) bfd_alloc (abfd, amt);
+ info->dynstr = bfd_alloc (abfd, amt);
if (info->dynstr == NULL && info->dyninfo.ld_symb_size != 0)
- return false;
+ return FALSE;
if (bfd_seek (abfd, (file_ptr) info->dyninfo.ld_symbols, SEEK_SET) != 0
- || bfd_bread ((PTR) info->dynstr, amt, abfd) != amt)
+ || bfd_bread ((void *) info->dynstr, amt, abfd) != amt)
{
if (info->dynstr != NULL)
{
bfd_release (abfd, info->dynstr);
info->dynstr = NULL;
}
- return false;
+ return FALSE;
}
}
- return true;
+ return TRUE;
}
/* Read in the dynamic symbols. */
static long
-sunos_canonicalize_dynamic_symtab (abfd, storage)
- bfd *abfd;
- asymbol **storage;
+sunos_canonicalize_dynamic_symtab (bfd *abfd, asymbol **storage)
{
struct sunos_dynamic_info *info;
unsigned long i;
if (info->dyninfo.ld_buckets > info->dynsym_count)
abort ();
table_size = info->dyninfo.ld_stab - info->dyninfo.ld_hash;
- table = (bfd_byte *) bfd_malloc (table_size);
+ table = bfd_malloc (table_size);
if (table == NULL && table_size != 0)
abort ();
if (bfd_seek (abfd, (file_ptr) info->dyninfo.ld_hash, SEEK_SET) != 0
- || bfd_bread ((PTR) table, table_size, abfd) != table_size)
+ || bfd_bread ((void *) table, table_size, abfd) != table_size)
abort ();
for (i = 0; i < info->dynsym_count; i++)
{
/* Get the asymbol structures corresponding to the dynamic nlist
structures. */
- if (info->canonical_dynsym == (aout_symbol_type *) NULL)
+ if (info->canonical_dynsym == NULL)
{
bfd_size_type size;
bfd_size_type strsize = info->dyninfo.ld_symb_size;
size = (bfd_size_type) info->dynsym_count * sizeof (aout_symbol_type);
- info->canonical_dynsym = (aout_symbol_type *) bfd_alloc (abfd, size);
+ info->canonical_dynsym = bfd_alloc (abfd, size);
if (info->canonical_dynsym == NULL && info->dynsym_count != 0)
return -1;
if (! aout_32_translate_symbol_table (abfd, info->canonical_dynsym,
info->dynsym,
(bfd_size_type) info->dynsym_count,
- info->dynstr, strsize, true))
+ info->dynstr, strsize, TRUE))
{
if (info->canonical_dynsym != NULL)
{
/* Return the amount of memory required for the dynamic relocs. */
static long
-sunos_get_dynamic_reloc_upper_bound (abfd)
- bfd *abfd;
+sunos_get_dynamic_reloc_upper_bound (bfd *abfd)
{
struct sunos_dynamic_info *info;
/* Read in the dynamic relocs. */
static long
-sunos_canonicalize_dynamic_reloc (abfd, storage, syms)
- bfd *abfd;
- arelent **storage;
- asymbol **syms;
+sunos_canonicalize_dynamic_reloc (bfd *abfd, arelent **storage, asymbol **syms)
{
struct sunos_dynamic_info *info;
unsigned long i;
bfd_size_type size;
/* Get the general dynamic information. */
- if (obj_aout_dynamic_info (abfd) == (PTR) NULL)
+ if (obj_aout_dynamic_info (abfd) == NULL)
{
if (! sunos_read_dynamic_info (abfd))
return -1;
if (info->dynrel == NULL)
{
size = (bfd_size_type) info->dynrel_count * obj_reloc_entry_size (abfd);
- info->dynrel = (PTR) bfd_alloc (abfd, size);
+ info->dynrel = bfd_alloc (abfd, size);
if (info->dynrel == NULL && size != 0)
return -1;
if (bfd_seek (abfd, (file_ptr) info->dyninfo.ld_rel, SEEK_SET) != 0
- || bfd_bread ((PTR) info->dynrel, size, abfd) != size)
+ || bfd_bread ((void *) info->dynrel, size, abfd) != size)
{
if (info->dynrel != NULL)
{
/* Get the arelent structures corresponding to the dynamic reloc
information. */
- if (info->canonical_dynrel == (arelent *) NULL)
+ if (info->canonical_dynrel == NULL)
{
arelent *to;
size = (bfd_size_type) info->dynrel_count * sizeof (arelent);
- info->canonical_dynrel = (arelent *) bfd_alloc (abfd, size);
+ info->canonical_dynrel = bfd_alloc (abfd, size);
if (info->canonical_dynrel == NULL && info->dynrel_count != 0)
return -1;
if (obj_reloc_entry_size (abfd) == RELOC_EXT_SIZE)
{
- register struct reloc_ext_external *p;
+ struct reloc_ext_external *p;
struct reloc_ext_external *pend;
p = (struct reloc_ext_external *) info->dynrel;
pend = p + info->dynrel_count;
for (; p < pend; p++, to++)
- NAME(aout,swap_ext_reloc_in) (abfd, p, to, syms,
- (bfd_size_type) info->dynsym_count);
+ NAME (aout, swap_ext_reloc_in) (abfd, p, to, syms,
+ (bfd_size_type) info->dynsym_count);
}
else
{
- register struct reloc_std_external *p;
+ struct reloc_std_external *p;
struct reloc_std_external *pend;
p = (struct reloc_std_external *) info->dynrel;
pend = p + info->dynrel_count;
for (; p < pend; p++, to++)
- NAME(aout,swap_std_reloc_in) (abfd, p, to, syms,
- (bfd_size_type) info->dynsym_count);
+ NAME (aout, swap_std_reloc_in) (abfd, p, to, syms,
+ (bfd_size_type) info->dynsym_count);
}
}
bfd *dynobj;
/* Whether we have created the dynamic sections. */
- boolean dynamic_sections_created;
+ bfd_boolean dynamic_sections_created;
/* Whether we need the dynamic sections. */
- boolean dynamic_sections_needed;
+ bfd_boolean dynamic_sections_needed;
/* Whether we need the .got table. */
- boolean got_needed;
+ bfd_boolean got_needed;
/* The number of dynamic symbols. */
size_t dynsymcount;
/* Routine to create an entry in an SunOS link hash table. */
static struct bfd_hash_entry *
-sunos_link_hash_newfunc (entry, table, string)
- struct bfd_hash_entry *entry;
- struct bfd_hash_table *table;
- const char *string;
+sunos_link_hash_newfunc (struct bfd_hash_entry *entry,
+ struct bfd_hash_table *table,
+ const char *string)
{
struct sunos_link_hash_entry *ret = (struct sunos_link_hash_entry *) entry;
/* Allocate the structure if it has not already been allocated by a
subclass. */
- if (ret == (struct sunos_link_hash_entry *) NULL)
- ret = ((struct sunos_link_hash_entry *)
- bfd_hash_allocate (table, sizeof (struct sunos_link_hash_entry)));
- if (ret == (struct sunos_link_hash_entry *) NULL)
- return (struct bfd_hash_entry *) ret;
+ if (ret == NULL)
+ ret = bfd_hash_allocate (table, sizeof (* ret));
+ if (ret == NULL)
+ return NULL;
/* Call the allocation method of the superclass. */
ret = ((struct sunos_link_hash_entry *)
- NAME(aout,link_hash_newfunc) ((struct bfd_hash_entry *) ret,
- table, string));
+ NAME (aout, link_hash_newfunc) ((struct bfd_hash_entry *) ret,
+ table, string));
if (ret != NULL)
{
/* Set local fields. */
/* Create a SunOS link hash table. */
static struct bfd_link_hash_table *
-sunos_link_hash_table_create (abfd)
- bfd *abfd;
+sunos_link_hash_table_create (bfd *abfd)
{
struct sunos_link_hash_table *ret;
bfd_size_type amt = sizeof (struct sunos_link_hash_table);
- ret = (struct sunos_link_hash_table *) bfd_malloc (amt);
- if (ret == (struct sunos_link_hash_table *) NULL)
- return (struct bfd_link_hash_table *) NULL;
- if (! NAME(aout,link_hash_table_init) (&ret->root, abfd,
- sunos_link_hash_newfunc))
+ ret = bfd_malloc (amt);
+ if (ret == NULL)
+ return NULL;
+ if (!NAME (aout, link_hash_table_init) (&ret->root, abfd,
+ sunos_link_hash_newfunc,
+ sizeof (struct sunos_link_hash_entry)))
{
free (ret);
- return (struct bfd_link_hash_table *) NULL;
+ return NULL;
}
ret->dynobj = NULL;
- ret->dynamic_sections_created = false;
- ret->dynamic_sections_needed = false;
- ret->got_needed = false;
+ ret->dynamic_sections_created = FALSE;
+ ret->dynamic_sections_needed = FALSE;
+ ret->got_needed = FALSE;
ret->dynsymcount = 0;
ret->bucketcount = 0;
ret->needed = NULL;
#define sunos_link_hash_traverse(table, func, info) \
(aout_link_hash_traverse \
(&(table)->root, \
- (boolean (*) PARAMS ((struct aout_link_hash_entry *, PTR))) (func), \
+ (bfd_boolean (*) (struct aout_link_hash_entry *, void *)) (func), \
(info)))
/* Get the SunOS link hash table from the info structure. This is
#define sunos_hash_table(p) ((struct sunos_link_hash_table *) ((p)->hash))
-static boolean sunos_scan_dynamic_symbol
- PARAMS ((struct sunos_link_hash_entry *, PTR));
-
/* Create the dynamic sections needed if we are linking against a
dynamic object, or if we are linking PIC compiled code. ABFD is a
bfd we can attach the dynamic sections to. The linker script will
place in the output file. See include/aout/sun4.h for more details
of the dynamic linking information. */
-static boolean
-sunos_create_dynamic_sections (abfd, info, needed)
- bfd *abfd;
- struct bfd_link_info *info;
- boolean needed;
+static bfd_boolean
+sunos_create_dynamic_sections (bfd *abfd,
+ struct bfd_link_info *info,
+ bfd_boolean needed)
{
asection *s;
/* The .dynamic section holds the basic dynamic information: the
sun4_dynamic structure, the dynamic debugger information, and
the sun4_dynamic_link structure. */
- s = bfd_make_section (abfd, ".dynamic");
+ s = bfd_make_section_with_flags (abfd, ".dynamic", flags);
if (s == NULL
- || ! bfd_set_section_flags (abfd, s, flags)
|| ! bfd_set_section_alignment (abfd, s, 2))
- return false;
+ return FALSE;
/* The .got section holds the global offset table. The address
is put in the ld_got field. */
- s = bfd_make_section (abfd, ".got");
+ s = bfd_make_section_with_flags (abfd, ".got", flags);
if (s == NULL
- || ! bfd_set_section_flags (abfd, s, flags)
|| ! bfd_set_section_alignment (abfd, s, 2))
- return false;
+ return FALSE;
/* The .plt section holds the procedure linkage table. The
address is put in the ld_plt field. */
- s = bfd_make_section (abfd, ".plt");
+ s = bfd_make_section_with_flags (abfd, ".plt", flags | SEC_CODE);
if (s == NULL
- || ! bfd_set_section_flags (abfd, s, flags | SEC_CODE)
|| ! bfd_set_section_alignment (abfd, s, 2))
- return false;
+ return FALSE;
/* The .dynrel section holds the dynamic relocs. The address is
put in the ld_rel field. */
- s = bfd_make_section (abfd, ".dynrel");
+ s = bfd_make_section_with_flags (abfd, ".dynrel", flags | SEC_READONLY);
if (s == NULL
- || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
|| ! bfd_set_section_alignment (abfd, s, 2))
- return false;
+ return FALSE;
/* The .hash section holds the dynamic hash table. The address
is put in the ld_hash field. */
- s = bfd_make_section (abfd, ".hash");
+ s = bfd_make_section_with_flags (abfd, ".hash", flags | SEC_READONLY);
if (s == NULL
- || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
|| ! bfd_set_section_alignment (abfd, s, 2))
- return false;
+ return FALSE;
/* The .dynsym section holds the dynamic symbols. The address
is put in the ld_stab field. */
- s = bfd_make_section (abfd, ".dynsym");
+ s = bfd_make_section_with_flags (abfd, ".dynsym", flags | SEC_READONLY);
if (s == NULL
- || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
|| ! bfd_set_section_alignment (abfd, s, 2))
- return false;
+ return FALSE;
/* The .dynstr section holds the dynamic symbol string table.
The address is put in the ld_symbols field. */
- s = bfd_make_section (abfd, ".dynstr");
+ s = bfd_make_section_with_flags (abfd, ".dynstr", flags | SEC_READONLY);
if (s == NULL
- || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
|| ! bfd_set_section_alignment (abfd, s, 2))
- return false;
+ return FALSE;
- sunos_hash_table (info)->dynamic_sections_created = true;
+ sunos_hash_table (info)->dynamic_sections_created = TRUE;
}
if ((needed && ! sunos_hash_table (info)->dynamic_sections_needed)
dynobj = sunos_hash_table (info)->dynobj;
s = bfd_get_section_by_name (dynobj, ".got");
- if (s->_raw_size == 0)
- s->_raw_size = BYTES_IN_WORD;
+ if (s->size == 0)
+ s->size = BYTES_IN_WORD;
- sunos_hash_table (info)->dynamic_sections_needed = true;
- sunos_hash_table (info)->got_needed = true;
+ sunos_hash_table (info)->dynamic_sections_needed = TRUE;
+ sunos_hash_table (info)->got_needed = TRUE;
}
- return true;
+ return TRUE;
}
/* Add dynamic symbols during a link. This is called by the a.out
backend linker for each object it encounters. */
-static boolean
-sunos_add_dynamic_symbols (abfd, info, symsp, sym_countp, stringsp)
- bfd *abfd;
- struct bfd_link_info *info;
- struct external_nlist **symsp;
- bfd_size_type *sym_countp;
- char **stringsp;
+static bfd_boolean
+sunos_add_dynamic_symbols (bfd *abfd,
+ struct bfd_link_info *info,
+ struct external_nlist **symsp,
+ bfd_size_type *sym_countp,
+ char **stringsp)
{
bfd *dynobj;
struct sunos_dynamic_info *dinfo;
unsigned long need;
- asection **ps;
/* Make sure we have all the required sections. */
- if (info->hash->creator == abfd->xvec)
+ if (info->output_bfd->xvec == abfd->xvec)
{
if (! sunos_create_dynamic_sections (abfd, info,
- (((abfd->flags & DYNAMIC) != 0
- && ! info->relocateable)
- ? true
- : false)))
- return false;
+ ((abfd->flags & DYNAMIC) != 0
+ && !info->relocatable)))
+ return FALSE;
}
/* There is nothing else to do for a normal object. */
if ((abfd->flags & DYNAMIC) == 0)
- return true;
+ return TRUE;
dynobj = sunos_hash_table (info)->dynobj;
want, because that one still implies that the section takes up
space in the output file. If this is the first object we have
seen, we must preserve the dynamic sections we just created. */
- for (ps = &abfd->sections; *ps != NULL; )
+ if (abfd != dynobj)
+ abfd->sections = NULL;
+ else
{
- if (abfd != dynobj || ((*ps)->flags & SEC_LINKER_CREATED) == 0)
- bfd_section_list_remove (abfd, ps);
- else
- ps = &(*ps)->next;
+ asection *s;
+
+ for (s = abfd->sections; s != NULL; s = s->next)
+ {
+ if ((s->flags & SEC_LINKER_CREATED) == 0)
+ bfd_section_list_remove (abfd, s);
+ }
}
/* The native linker seems to just ignore dynamic objects when -r is
used. */
- if (info->relocateable)
- return true;
+ if (info->relocatable)
+ return TRUE;
/* There's no hope of using a dynamic object which does not exactly
match the format of the output file. */
- if (info->hash->creator != abfd->xvec)
+ if (info->output_bfd->xvec != abfd->xvec)
{
bfd_set_error (bfd_error_invalid_operation);
- return false;
+ return FALSE;
}
/* Make sure we have a .need and a .rules sections. These are only
/* The .need section holds the list of names of shared objets
which must be included at runtime. The address of this
section is put in the ld_need field. */
- asection *s = bfd_make_section (dynobj, ".need");
+ flagword flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS
+ | SEC_IN_MEMORY | SEC_READONLY);
+ asection *s = bfd_make_section_with_flags (dynobj, ".need", flags);
if (s == NULL
- || ! bfd_set_section_flags (dynobj, s,
- (SEC_ALLOC
- | SEC_LOAD
- | SEC_HAS_CONTENTS
- | SEC_IN_MEMORY
- | SEC_READONLY))
|| ! bfd_set_section_alignment (dynobj, s, 2))
- return false;
+ return FALSE;
}
if (bfd_get_section_by_name (dynobj, ".rules") == NULL)
/* The .rules section holds the path to search for shared
objects. The address of this section is put in the ld_rules
field. */
- asection *s = bfd_make_section (dynobj, ".rules");
+ flagword flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS
+ | SEC_IN_MEMORY | SEC_READONLY);
+ asection *s = bfd_make_section_with_flags (dynobj, ".rules", flags);
if (s == NULL
- || ! bfd_set_section_flags (dynobj, s,
- (SEC_ALLOC
- | SEC_LOAD
- | SEC_HAS_CONTENTS
- | SEC_IN_MEMORY
- | SEC_READONLY))
|| ! bfd_set_section_alignment (dynobj, s, 2))
- return false;
+ return FALSE;
}
/* Pick up the dynamic symbols and return them to the caller. */
if (! sunos_slurp_dynamic_symtab (abfd))
- return false;
+ return FALSE;
dinfo = (struct sunos_dynamic_info *) obj_aout_dynamic_info (abfd);
*symsp = dinfo->dynsym;
if (bfd_seek (abfd, (file_ptr) need, SEEK_SET) != 0
|| bfd_bread (buf, (bfd_size_type) 16, abfd) != 16)
- return false;
+ return FALSE;
/* For the format of an ld_need entry, see aout/sun4.h. We
- should probably define structs for this manipulation. */
-
+ should probably define structs for this manipulation. */
name = bfd_get_32 (abfd, buf);
flags = bfd_get_32 (abfd, buf + 4);
major_vno = (unsigned short) bfd_get_16 (abfd, buf + 8);
need = bfd_get_32 (abfd, buf + 12);
alc = sizeof (struct bfd_link_needed_list);
- needed = (struct bfd_link_needed_list *) bfd_alloc (abfd, alc);
+ needed = bfd_alloc (abfd, alc);
if (needed == NULL)
- return false;
+ return FALSE;
needed->by = abfd;
/* We return the name as [-l]name[.maj][.min]. */
alc = 30;
- namebuf = (char *) bfd_malloc (alc + 1);
+ namebuf = bfd_malloc (alc + 1);
if (namebuf == NULL)
- return false;
+ return FALSE;
p = namebuf;
if ((flags & 0x80000000) != 0)
if (bfd_seek (abfd, (file_ptr) name, SEEK_SET) != 0)
{
free (namebuf);
- return false;
+ return FALSE;
}
do
if (bfd_bread (&b, (bfd_size_type) 1, abfd) != 1)
{
free (namebuf);
- return false;
+ return FALSE;
}
if ((bfd_size_type) (p - namebuf) >= alc)
char *n;
alc *= 2;
- n = (char *) bfd_realloc (namebuf, alc + 1);
+ n = bfd_realloc (namebuf, alc + 1);
if (n == NULL)
{
free (namebuf);
- return false;
+ return FALSE;
}
p = n + (p - namebuf);
namebuf = n;
char *n;
alc = (p - namebuf) + strlen (majbuf) + strlen (minbuf);
- n = (char *) bfd_realloc (namebuf, alc + 1);
+ n = bfd_realloc (namebuf, alc + 1);
if (n == NULL)
{
free (namebuf);
- return false;
+ return FALSE;
}
p = n + (p - namebuf);
namebuf = n;
if (namecopy == NULL)
{
free (namebuf);
- return false;
+ return FALSE;
}
strcpy (namecopy, namebuf);
free (namebuf);
*pp = needed;
}
- return true;
+ return TRUE;
}
/* Function to add a single symbol to the linker hash table. This is
a wrapper around _bfd_generic_link_add_one_symbol which handles the
tweaking needed for dynamic linking support. */
-static boolean
-sunos_add_one_symbol (info, abfd, name, flags, section, value, string,
- copy, collect, hashp)
- struct bfd_link_info *info;
- bfd *abfd;
- const char *name;
- flagword flags;
- asection *section;
- bfd_vma value;
- const char *string;
- boolean copy;
- boolean collect;
- struct bfd_link_hash_entry **hashp;
+static bfd_boolean
+sunos_add_one_symbol (struct bfd_link_info *info,
+ bfd *abfd,
+ const char *name,
+ flagword flags,
+ asection *section,
+ bfd_vma value,
+ const char *string,
+ bfd_boolean copy,
+ bfd_boolean collect,
+ struct bfd_link_hash_entry **hashp)
{
struct sunos_link_hash_entry *h;
int new_flag;
if ((flags & (BSF_INDIRECT | BSF_WARNING | BSF_CONSTRUCTOR)) != 0
|| ! bfd_is_und_section (section))
- h = sunos_link_hash_lookup (sunos_hash_table (info), name, true, copy,
- false);
+ h = sunos_link_hash_lookup (sunos_hash_table (info), name, TRUE, copy,
+ FALSE);
else
h = ((struct sunos_link_hash_entry *)
- bfd_wrapped_link_hash_lookup (abfd, info, name, true, copy, false));
+ bfd_wrapped_link_hash_lookup (abfd, info, name, TRUE, copy, FALSE));
if (h == NULL)
- return false;
+ return FALSE;
if (hashp != NULL)
*hashp = (struct bfd_link_hash_entry *) h;
}
if ((abfd->flags & DYNAMIC) != 0
- && abfd->xvec == info->hash->creator
+ && abfd->xvec == info->output_bfd->xvec
&& (h->flags & SUNOS_CONSTRUCTOR) != 0)
- {
- /* The existing symbol is a constructor symbol, and this symbol
- is from a dynamic object. A constructor symbol is actually a
- definition, although the type will be bfd_link_hash_undefined
- at this point. We want to ignore the definition from the
- dynamic object. */
- section = bfd_und_section_ptr;
- }
+ /* The existing symbol is a constructor symbol, and this symbol
+ is from a dynamic object. A constructor symbol is actually a
+ definition, although the type will be bfd_link_hash_undefined
+ at this point. We want to ignore the definition from the
+ dynamic object. */
+ section = bfd_und_section_ptr;
else if ((flags & BSF_CONSTRUCTOR) != 0
&& (abfd->flags & DYNAMIC) == 0
&& h->root.root.type == bfd_link_hash_defined
&& h->root.root.u.def.section->owner != NULL
&& (h->root.root.u.def.section->owner->flags & DYNAMIC) != 0)
- {
- /* The existing symbol is defined by a dynamic object, and this
- is a constructor symbol. As above, we want to force the use
- of the constructor symbol from the regular object. */
- h->root.root.type = bfd_link_hash_new;
- }
+ /* The existing symbol is defined by a dynamic object, and this
+ is a constructor symbol. As above, we want to force the use
+ of the constructor symbol from the regular object. */
+ h->root.root.type = bfd_link_hash_new;
/* Do the usual procedure for adding a symbol. */
if (! _bfd_generic_link_add_one_symbol (info, abfd, name, flags, section,
value, string, copy, collect,
hashp))
- return false;
+ return FALSE;
- if (abfd->xvec == info->hash->creator)
+ if (abfd->xvec == info->output_bfd->xvec)
{
/* Set a flag in the hash table entry indicating the type of
reference or definition we just found. Keep a count of the
h->flags |= SUNOS_CONSTRUCTOR;
}
- return true;
+ return TRUE;
}
+extern const bfd_target MY (vec);
+
/* Return the list of objects needed by BFD. */
-/*ARGSUSED*/
struct bfd_link_needed_list *
-bfd_sunos_get_needed_list (abfd, info)
- bfd *abfd ATTRIBUTE_UNUSED;
- struct bfd_link_info *info;
+bfd_sunos_get_needed_list (bfd *abfd ATTRIBUTE_UNUSED,
+ struct bfd_link_info *info)
{
- if (info->hash->creator != &MY(vec))
+ if (info->output_bfd->xvec != &MY (vec))
return NULL;
return sunos_hash_table (info)->needed;
}
/* Record an assignment made to a symbol by a linker script. We need
this in case some dynamic object refers to this symbol. */
-boolean
-bfd_sunos_record_link_assignment (output_bfd, info, name)
- bfd *output_bfd;
- struct bfd_link_info *info;
- const char *name;
+bfd_boolean
+bfd_sunos_record_link_assignment (bfd *output_bfd,
+ struct bfd_link_info *info,
+ const char *name)
{
struct sunos_link_hash_entry *h;
if (output_bfd->xvec != &MY(vec))
- return true;
+ return TRUE;
/* This is called after we have examined all the input objects. If
the symbol does not exist, it merely means that no object refers
to it, and we can just ignore it at this point. */
h = sunos_link_hash_lookup (sunos_hash_table (info), name,
- false, false, false);
+ FALSE, FALSE, FALSE);
if (h == NULL)
- return true;
+ return TRUE;
/* In a shared library, the __DYNAMIC symbol does not appear in the
dynamic symbol table. */
}
}
- return true;
-}
-
-/* Set up the sizes and contents of the dynamic sections created in
- sunos_add_dynamic_symbols. This is called by the SunOS linker
- emulation before_allocation routine. We must set the sizes of the
- sections before the linker sets the addresses of the various
- sections. This unfortunately requires reading all the relocs so
- that we can work out which ones need to become dynamic relocs. If
- info->keep_memory is true, we keep the relocs in memory; otherwise,
- we discard them, and will read them again later. */
-
-boolean
-bfd_sunos_size_dynamic_sections (output_bfd, info, sdynptr, sneedptr,
- srulesptr)
- bfd *output_bfd;
- struct bfd_link_info *info;
- asection **sdynptr;
- asection **sneedptr;
- asection **srulesptr;
-{
- bfd *dynobj;
- bfd_size_type dynsymcount;
- struct sunos_link_hash_entry *h;
- asection *s;
- size_t bucketcount;
- bfd_size_type hashalloc;
- size_t i;
- bfd *sub;
-
- *sdynptr = NULL;
- *sneedptr = NULL;
- *srulesptr = NULL;
-
- if (info->relocateable)
- return true;
-
- if (output_bfd->xvec != &MY(vec))
- return true;
-
- /* Look through all the input BFD's and read their relocs. It would
- be better if we didn't have to do this, but there is no other way
- to determine the number of dynamic relocs we need, and, more
- importantly, there is no other way to know which symbols should
- get an entry in the procedure linkage table. */
- for (sub = info->input_bfds; sub != NULL; sub = sub->link_next)
- {
- if ((sub->flags & DYNAMIC) == 0
- && sub->xvec == output_bfd->xvec)
- {
- if (! sunos_scan_relocs (info, sub, obj_textsec (sub),
- exec_hdr (sub)->a_trsize)
- || ! sunos_scan_relocs (info, sub, obj_datasec (sub),
- exec_hdr (sub)->a_drsize))
- return false;
- }
- }
-
- dynobj = sunos_hash_table (info)->dynobj;
- dynsymcount = sunos_hash_table (info)->dynsymcount;
-
- /* If there were no dynamic objects in the link, and we don't need
- to build a global offset table, there is nothing to do here. */
- if (! sunos_hash_table (info)->dynamic_sections_needed
- && ! sunos_hash_table (info)->got_needed)
- return true;
-
- /* If __GLOBAL_OFFSET_TABLE_ was mentioned, define it. */
- h = sunos_link_hash_lookup (sunos_hash_table (info),
- "__GLOBAL_OFFSET_TABLE_", false, false, false);
- if (h != NULL && (h->flags & SUNOS_REF_REGULAR) != 0)
- {
- h->flags |= SUNOS_DEF_REGULAR;
- if (h->dynindx == -1)
- {
- ++sunos_hash_table (info)->dynsymcount;
- h->dynindx = -2;
- }
- h->root.root.type = bfd_link_hash_defined;
- h->root.root.u.def.section = bfd_get_section_by_name (dynobj, ".got");
-
- /* If the .got section is more than 0x1000 bytes, we set
- __GLOBAL_OFFSET_TABLE_ to be 0x1000 bytes into the section,
- so that 13 bit relocations have a greater chance of working. */
- s = bfd_get_section_by_name (dynobj, ".got");
- BFD_ASSERT (s != NULL);
- if (s->_raw_size >= 0x1000)
- h->root.root.u.def.value = 0x1000;
- else
- h->root.root.u.def.value = 0;
-
- sunos_hash_table (info)->got_base = h->root.root.u.def.value;
- }
-
- /* If there are any shared objects in the link, then we need to set
- up the dynamic linking information. */
- if (sunos_hash_table (info)->dynamic_sections_needed)
- {
- *sdynptr = bfd_get_section_by_name (dynobj, ".dynamic");
-
- /* The .dynamic section is always the same size. */
- s = *sdynptr;
- BFD_ASSERT (s != NULL);
- s->_raw_size = (sizeof (struct external_sun4_dynamic)
- + EXTERNAL_SUN4_DYNAMIC_DEBUGGER_SIZE
- + sizeof (struct external_sun4_dynamic_link));
-
- /* Set the size of the .dynsym and .hash sections. We counted
- the number of dynamic symbols as we read the input files. We
- will build the dynamic symbol table (.dynsym) and the hash
- table (.hash) when we build the final symbol table, because
- until then we do not know the correct value to give the
- symbols. We build the dynamic symbol string table (.dynstr)
- in a traversal of the symbol table using
- sunos_scan_dynamic_symbol. */
- s = bfd_get_section_by_name (dynobj, ".dynsym");
- BFD_ASSERT (s != NULL);
- s->_raw_size = dynsymcount * sizeof (struct external_nlist);
- s->contents = (bfd_byte *) bfd_alloc (output_bfd, s->_raw_size);
- if (s->contents == NULL && s->_raw_size != 0)
- return false;
-
- /* The number of buckets is just the number of symbols divided
- by four. To compute the final size of the hash table, we
- must actually compute the hash table. Normally we need
- exactly as many entries in the hash table as there are
- dynamic symbols, but if some of the buckets are not used we
- will need additional entries. In the worst case, every
- symbol will hash to the same bucket, and we will need
- BUCKETCOUNT - 1 extra entries. */
- if (dynsymcount >= 4)
- bucketcount = dynsymcount / 4;
- else if (dynsymcount > 0)
- bucketcount = dynsymcount;
- else
- bucketcount = 1;
- s = bfd_get_section_by_name (dynobj, ".hash");
- BFD_ASSERT (s != NULL);
- hashalloc = (dynsymcount + bucketcount - 1) * HASH_ENTRY_SIZE;
- s->contents = (bfd_byte *) bfd_zalloc (dynobj, hashalloc);
- if (s->contents == NULL && dynsymcount > 0)
- return false;
- for (i = 0; i < bucketcount; i++)
- PUT_WORD (output_bfd, (bfd_vma) -1, s->contents + i * HASH_ENTRY_SIZE);
- s->_raw_size = bucketcount * HASH_ENTRY_SIZE;
-
- sunos_hash_table (info)->bucketcount = bucketcount;
-
- /* Scan all the symbols, place them in the dynamic symbol table,
- and build the dynamic hash table. We reuse dynsymcount as a
- counter for the number of symbols we have added so far. */
- sunos_hash_table (info)->dynsymcount = 0;
- sunos_link_hash_traverse (sunos_hash_table (info),
- sunos_scan_dynamic_symbol,
- (PTR) info);
- BFD_ASSERT (sunos_hash_table (info)->dynsymcount == dynsymcount);
-
- /* The SunOS native linker seems to align the total size of the
- symbol strings to a multiple of 8. I don't know if this is
- important, but it can't hurt much. */
- s = bfd_get_section_by_name (dynobj, ".dynstr");
- BFD_ASSERT (s != NULL);
- if ((s->_raw_size & 7) != 0)
- {
- bfd_size_type add;
- bfd_byte *contents;
-
- add = 8 - (s->_raw_size & 7);
- contents = (bfd_byte *) bfd_realloc (s->contents,
- s->_raw_size + add);
- if (contents == NULL)
- return false;
- memset (contents + s->_raw_size, 0, (size_t) add);
- s->contents = contents;
- s->_raw_size += add;
- }
- }
-
- /* Now that we have worked out the sizes of the procedure linkage
- table and the dynamic relocs, allocate storage for them. */
- s = bfd_get_section_by_name (dynobj, ".plt");
- BFD_ASSERT (s != NULL);
- if (s->_raw_size != 0)
- {
- s->contents = (bfd_byte *) bfd_alloc (dynobj, s->_raw_size);
- if (s->contents == NULL)
- return false;
-
- /* Fill in the first entry in the table. */
- switch (bfd_get_arch (dynobj))
- {
- case bfd_arch_sparc:
- memcpy (s->contents, sparc_plt_first_entry, SPARC_PLT_ENTRY_SIZE);
- break;
-
- case bfd_arch_m68k:
- memcpy (s->contents, m68k_plt_first_entry, M68K_PLT_ENTRY_SIZE);
- break;
-
- default:
- abort ();
- }
- }
-
- s = bfd_get_section_by_name (dynobj, ".dynrel");
- if (s->_raw_size != 0)
- {
- s->contents = (bfd_byte *) bfd_alloc (dynobj, s->_raw_size);
- if (s->contents == NULL)
- return false;
- }
- /* We use the reloc_count field to keep track of how many of the
- relocs we have output so far. */
- s->reloc_count = 0;
-
- /* Make space for the global offset table. */
- s = bfd_get_section_by_name (dynobj, ".got");
- s->contents = (bfd_byte *) bfd_alloc (dynobj, s->_raw_size);
- if (s->contents == NULL)
- return false;
-
- *sneedptr = bfd_get_section_by_name (dynobj, ".need");
- *srulesptr = bfd_get_section_by_name (dynobj, ".rules");
-
- return true;
-}
-
-/* Scan the relocs for an input section. */
-
-static boolean
-sunos_scan_relocs (info, abfd, sec, rel_size)
- struct bfd_link_info *info;
- bfd *abfd;
- asection *sec;
- bfd_size_type rel_size;
-{
- PTR relocs;
- PTR free_relocs = NULL;
-
- if (rel_size == 0)
- return true;
-
- if (! info->keep_memory)
- relocs = free_relocs = bfd_malloc (rel_size);
- else
- {
- struct aout_section_data_struct *n;
- bfd_size_type amt = sizeof (struct aout_section_data_struct);
-
- n = (struct aout_section_data_struct *) bfd_alloc (abfd, amt);
- if (n == NULL)
- relocs = NULL;
- else
- {
- set_aout_section_data (sec, n);
- relocs = bfd_malloc (rel_size);
- aout_section_data (sec)->relocs = relocs;
- }
- }
- if (relocs == NULL)
- return false;
-
- if (bfd_seek (abfd, sec->rel_filepos, SEEK_SET) != 0
- || bfd_bread (relocs, rel_size, abfd) != rel_size)
- goto error_return;
-
- if (obj_reloc_entry_size (abfd) == RELOC_STD_SIZE)
- {
- if (! sunos_scan_std_relocs (info, abfd, sec,
- (struct reloc_std_external *) relocs,
- rel_size))
- goto error_return;
- }
- else
- {
- if (! sunos_scan_ext_relocs (info, abfd, sec,
- (struct reloc_ext_external *) relocs,
- rel_size))
- goto error_return;
- }
-
- if (free_relocs != NULL)
- free (free_relocs);
-
- return true;
-
- error_return:
- if (free_relocs != NULL)
- free (free_relocs);
- return false;
+ return TRUE;
}
/* Scan the relocs for an input section using standard relocs. We
reloc. FIXME: We should also handle the PIC relocs here by
building global offset table entries. */
-static boolean
-sunos_scan_std_relocs (info, abfd, sec, relocs, rel_size)
- struct bfd_link_info *info;
- bfd *abfd;
- asection *sec ATTRIBUTE_UNUSED;
- const struct reloc_std_external *relocs;
- bfd_size_type rel_size;
+static bfd_boolean
+sunos_scan_std_relocs (struct bfd_link_info *info,
+ bfd *abfd,
+ asection *sec ATTRIBUTE_UNUSED,
+ const struct reloc_std_external *relocs,
+ bfd_size_type rel_size)
{
bfd *dynobj;
asection *splt = NULL;
if (bfd_get_arch (abfd) != bfd_arch_m68k)
{
bfd_set_error (bfd_error_invalid_target);
- return false;
+ return FALSE;
}
dynobj = NULL;
/* Get the hash table entry. */
h = sym_hashes[r_index];
if (h == NULL)
- {
- /* This should not normally happen, but it will in any case
- be caught in the relocation phase. */
- continue;
- }
+ /* This should not normally happen, but it will in any case
+ be caught in the relocation phase. */
+ continue;
/* At this point common symbols have already been allocated, so
we don't have to worry about them. We need to consider that
{
asection *sgot;
- if (! sunos_create_dynamic_sections (abfd, info, false))
- return false;
+ if (! sunos_create_dynamic_sections (abfd, info, FALSE))
+ return FALSE;
dynobj = sunos_hash_table (info)->dynobj;
splt = bfd_get_section_by_name (dynobj, ".plt");
srel = bfd_get_section_by_name (dynobj, ".dynrel");
sgot = bfd_get_section_by_name (dynobj, ".got");
BFD_ASSERT (sgot != NULL);
- if (sgot->_raw_size == 0)
- sgot->_raw_size = BYTES_IN_WORD;
- sunos_hash_table (info)->got_needed = true;
+ if (sgot->size == 0)
+ sgot->size = BYTES_IN_WORD;
+ sunos_hash_table (info)->got_needed = TRUE;
}
BFD_ASSERT ((h->flags & SUNOS_REF_REGULAR) != 0);
/* This reloc is against a symbol defined only by a dynamic
object. */
-
if (h->root.root.type == bfd_link_hash_undefined)
- {
- /* Presumably this symbol was marked as being undefined by
- an earlier reloc. */
- srel->_raw_size += RELOC_STD_SIZE;
- }
+ /* Presumably this symbol was marked as being undefined by
+ an earlier reloc. */
+ srel->size += RELOC_STD_SIZE;
else if ((h->root.root.u.def.section->flags & SEC_CODE) == 0)
{
bfd *sub;
/* This reloc is not in the .text section. It must be
copied into the dynamic relocs. We mark the symbol as
being undefined. */
- srel->_raw_size += RELOC_STD_SIZE;
+ srel->size += RELOC_STD_SIZE;
sub = h->root.root.u.def.section->owner;
h->root.root.type = bfd_link_hash_undefined;
h->root.root.u.undef.abfd = sub;
be handled correctly. */
if (h->plt_offset == 0)
{
- if (splt->_raw_size == 0)
- splt->_raw_size = M68K_PLT_ENTRY_SIZE;
- h->plt_offset = splt->_raw_size;
+ if (splt->size == 0)
+ splt->size = M68K_PLT_ENTRY_SIZE;
+ h->plt_offset = splt->size;
if ((h->flags & SUNOS_DEF_REGULAR) == 0)
{
h->root.root.u.def.section = splt;
- h->root.root.u.def.value = splt->_raw_size;
+ h->root.root.u.def.value = splt->size;
}
- splt->_raw_size += M68K_PLT_ENTRY_SIZE;
+ splt->size += M68K_PLT_ENTRY_SIZE;
/* We may also need a dynamic reloc entry. */
if ((h->flags & SUNOS_DEF_REGULAR) == 0)
- srel->_raw_size += RELOC_STD_SIZE;
+ srel->size += RELOC_STD_SIZE;
}
}
}
- return true;
+ return TRUE;
}
/* Scan the relocs for an input section using extended relocs. We
section, an entry is made in the procedure linkage table.
Otherwise, we must preserve the reloc as a dynamic reloc. */
-static boolean
-sunos_scan_ext_relocs (info, abfd, sec, relocs, rel_size)
- struct bfd_link_info *info;
- bfd *abfd;
- asection *sec ATTRIBUTE_UNUSED;
- const struct reloc_ext_external *relocs;
- bfd_size_type rel_size;
+static bfd_boolean
+sunos_scan_ext_relocs (struct bfd_link_info *info,
+ bfd *abfd,
+ asection *sec ATTRIBUTE_UNUSED,
+ const struct reloc_ext_external *relocs,
+ bfd_size_type rel_size)
{
bfd *dynobj;
struct sunos_link_hash_entry **sym_hashes;
if (bfd_get_arch (abfd) != bfd_arch_sparc)
{
bfd_set_error (bfd_error_invalid_target);
- return false;
+ return FALSE;
}
dynobj = NULL;
}
/* If this is a base relative reloc, we need to make an entry in
- the .got section. */
+ the .got section. */
if (r_type == RELOC_BASE10
|| r_type == RELOC_BASE13
|| r_type == RELOC_BASE22)
{
if (dynobj == NULL)
{
- if (! sunos_create_dynamic_sections (abfd, info, false))
- return false;
+ if (! sunos_create_dynamic_sections (abfd, info, FALSE))
+ return FALSE;
dynobj = sunos_hash_table (info)->dynobj;
splt = bfd_get_section_by_name (dynobj, ".plt");
sgot = bfd_get_section_by_name (dynobj, ".got");
BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);
/* Make sure we have an initial entry in the .got table. */
- if (sgot->_raw_size == 0)
- sgot->_raw_size = BYTES_IN_WORD;
- sunos_hash_table (info)->got_needed = true;
+ if (sgot->size == 0)
+ sgot->size = BYTES_IN_WORD;
+ sunos_hash_table (info)->got_needed = TRUE;
}
if (r_extern)
if (h->got_offset != 0)
continue;
- h->got_offset = sgot->_raw_size;
+ h->got_offset = sgot->size;
}
else
{
if (r_index >= bfd_get_symcount (abfd))
- {
- /* This is abnormal, but should be caught in the
- relocation phase. */
- continue;
- }
+ /* This is abnormal, but should be caught in the
+ relocation phase. */
+ continue;
if (adata (abfd).local_got_offsets == NULL)
{
amt = bfd_get_symcount (abfd);
amt *= sizeof (bfd_vma);
- adata (abfd).local_got_offsets =
- (bfd_vma *) bfd_zalloc (abfd, amt);
+ adata (abfd).local_got_offsets = bfd_zalloc (abfd, amt);
if (adata (abfd).local_got_offsets == NULL)
- return false;
+ return FALSE;
}
if (adata (abfd).local_got_offsets[r_index] != 0)
continue;
- adata (abfd).local_got_offsets[r_index] = sgot->_raw_size;
+ adata (abfd).local_got_offsets[r_index] = sgot->size;
}
- sgot->_raw_size += BYTES_IN_WORD;
+ sgot->size += BYTES_IN_WORD;
/* If we are making a shared library, or if the symbol is
defined by a dynamic object, we will need a dynamic reloc
|| (h != NULL
&& (h->flags & SUNOS_DEF_DYNAMIC) != 0
&& (h->flags & SUNOS_DEF_REGULAR) == 0))
- srel->_raw_size += RELOC_EXT_SIZE;
+ srel->size += RELOC_EXT_SIZE;
continue;
}
/* Otherwise, we are only interested in relocs against symbols
- defined in dynamic objects but not in regular objects. We
- only need to consider relocs against external symbols. */
+ defined in dynamic objects but not in regular objects. We
+ only need to consider relocs against external symbols. */
if (! r_extern)
{
/* But, if we are creating a shared library, we need to
- generate an absolute reloc. */
+ generate an absolute reloc. */
if (info->shared)
{
if (dynobj == NULL)
{
- if (! sunos_create_dynamic_sections (abfd, info, true))
- return false;
+ if (! sunos_create_dynamic_sections (abfd, info, TRUE))
+ return FALSE;
dynobj = sunos_hash_table (info)->dynobj;
splt = bfd_get_section_by_name (dynobj, ".plt");
sgot = bfd_get_section_by_name (dynobj, ".got");
BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);
}
- srel->_raw_size += RELOC_EXT_SIZE;
+ srel->size += RELOC_EXT_SIZE;
}
continue;
&& (h->flags & SUNOS_DEF_REGULAR) == 0)
{
/* This symbol is apparently undefined. Don't do anything
- here; just let the relocation routine report an undefined
- symbol. */
+ here; just let the relocation routine report an undefined
+ symbol. */
continue;
}
if (dynobj == NULL)
{
- if (! sunos_create_dynamic_sections (abfd, info, false))
- return false;
+ if (! sunos_create_dynamic_sections (abfd, info, FALSE))
+ return FALSE;
dynobj = sunos_hash_table (info)->dynobj;
splt = bfd_get_section_by_name (dynobj, ".plt");
sgot = bfd_get_section_by_name (dynobj, ".got");
BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);
/* Make sure we have an initial entry in the .got table. */
- if (sgot->_raw_size == 0)
- sgot->_raw_size = BYTES_IN_WORD;
- sunos_hash_table (info)->got_needed = true;
+ if (sgot->size == 0)
+ sgot->size = BYTES_IN_WORD;
+ sunos_hash_table (info)->got_needed = TRUE;
}
BFD_ASSERT (r_type == RELOC_JMP_TBL
if (r_type != RELOC_JMP_TBL
&& h->root.root.type == bfd_link_hash_undefined)
- {
- /* Presumably this symbol was marked as being undefined by
- an earlier reloc. */
- srel->_raw_size += RELOC_EXT_SIZE;
- }
+ /* Presumably this symbol was marked as being undefined by
+ an earlier reloc. */
+ srel->size += RELOC_EXT_SIZE;
+
else if (r_type != RELOC_JMP_TBL
&& (h->root.root.u.def.section->flags & SEC_CODE) == 0)
{
/* This reloc is not in the .text section. It must be
copied into the dynamic relocs. We mark the symbol as
being undefined. */
- srel->_raw_size += RELOC_EXT_SIZE;
+ srel->size += RELOC_EXT_SIZE;
if ((h->flags & SUNOS_DEF_REGULAR) == 0)
{
sub = h->root.root.u.def.section->owner;
be handled correctly. */
if (h->plt_offset == 0)
{
- if (splt->_raw_size == 0)
- splt->_raw_size = SPARC_PLT_ENTRY_SIZE;
- h->plt_offset = splt->_raw_size;
+ if (splt->size == 0)
+ splt->size = SPARC_PLT_ENTRY_SIZE;
+ h->plt_offset = splt->size;
if ((h->flags & SUNOS_DEF_REGULAR) == 0)
{
if (h->root.root.type == bfd_link_hash_undefined)
h->root.root.type = bfd_link_hash_defined;
h->root.root.u.def.section = splt;
- h->root.root.u.def.value = splt->_raw_size;
+ h->root.root.u.def.value = splt->size;
}
- splt->_raw_size += SPARC_PLT_ENTRY_SIZE;
+ splt->size += SPARC_PLT_ENTRY_SIZE;
/* We will also need a dynamic reloc entry, unless this
- is a JMP_TBL reloc produced by linking PIC compiled
- code, and we are not making a shared library. */
+ is a JMP_TBL reloc produced by linking PIC compiled
+ code, and we are not making a shared library. */
if (info->shared || (h->flags & SUNOS_DEF_REGULAR) == 0)
- srel->_raw_size += RELOC_EXT_SIZE;
+ srel->size += RELOC_EXT_SIZE;
}
/* If we are creating a shared library, we need to copy over
- any reloc other than a jump table reloc. */
+ any reloc other than a jump table reloc. */
if (info->shared && r_type != RELOC_JMP_TBL)
- srel->_raw_size += RELOC_EXT_SIZE;
+ srel->size += RELOC_EXT_SIZE;
}
}
- return true;
+ return TRUE;
+}
+
+/* Scan the relocs for an input section. */
+
+static bfd_boolean
+sunos_scan_relocs (struct bfd_link_info *info,
+ bfd *abfd,
+ asection *sec,
+ bfd_size_type rel_size)
+{
+ void * relocs;
+ void * free_relocs = NULL;
+
+ if (rel_size == 0)
+ return TRUE;
+
+ if (! info->keep_memory)
+ relocs = free_relocs = bfd_malloc (rel_size);
+ else
+ {
+ struct aout_section_data_struct *n;
+ bfd_size_type amt = sizeof (struct aout_section_data_struct);
+
+ n = bfd_alloc (abfd, amt);
+ if (n == NULL)
+ relocs = NULL;
+ else
+ {
+ set_aout_section_data (sec, n);
+ relocs = bfd_malloc (rel_size);
+ aout_section_data (sec)->relocs = relocs;
+ }
+ }
+ if (relocs == NULL)
+ return FALSE;
+
+ if (bfd_seek (abfd, sec->rel_filepos, SEEK_SET) != 0
+ || bfd_bread (relocs, rel_size, abfd) != rel_size)
+ goto error_return;
+
+ if (obj_reloc_entry_size (abfd) == RELOC_STD_SIZE)
+ {
+ if (! sunos_scan_std_relocs (info, abfd, sec,
+ (struct reloc_std_external *) relocs,
+ rel_size))
+ goto error_return;
+ }
+ else
+ {
+ if (! sunos_scan_ext_relocs (info, abfd, sec,
+ (struct reloc_ext_external *) relocs,
+ rel_size))
+ goto error_return;
+ }
+
+ if (free_relocs != NULL)
+ free (free_relocs);
+
+ return TRUE;
+
+ error_return:
+ if (free_relocs != NULL)
+ free (free_relocs);
+ return FALSE;
}
/* Build the hash table of dynamic symbols, and to mark as written all
symbols from dynamic objects which we do not plan to write out. */
-static boolean
-sunos_scan_dynamic_symbol (h, data)
- struct sunos_link_hash_entry *h;
- PTR data;
+static bfd_boolean
+sunos_scan_dynamic_symbol (struct sunos_link_hash_entry *h, void * data)
{
struct bfd_link_info *info = (struct bfd_link_info *) data;
- if (h->root.root.type == bfd_link_hash_warning)
- h = (struct sunos_link_hash_entry *) h->root.root.u.i.link;
-
/* Set the written flag for symbols we do not want to write out as
part of the regular symbol table. This is all symbols which are
not defined in a regular object file. For some reason symbols
if ((h->flags & SUNOS_DEF_REGULAR) == 0
&& (h->flags & SUNOS_DEF_DYNAMIC) != 0
&& strcmp (h->root.root.root.string, "__DYNAMIC") != 0)
- h->root.written = true;
+ h->root.written = TRUE;
/* If this symbol is defined by a dynamic object and referenced by a
regular object, see whether we gave it a reasonable value while
scanning the relocs. */
-
if ((h->flags & SUNOS_DEF_REGULAR) == 0
&& (h->flags & SUNOS_DEF_DYNAMIC) != 0
&& (h->flags & SUNOS_REF_REGULAR) != 0)
There are no debugging symbols in the dynamic symbols. */
s = bfd_get_section_by_name (dynobj, ".dynstr");
BFD_ASSERT (s != NULL);
- contents = (bfd_byte *) bfd_realloc (s->contents,
- s->_raw_size + len + 1);
+ contents = bfd_realloc (s->contents, s->size + len + 1);
if (contents == NULL)
- return false;
+ return FALSE;
s->contents = contents;
- h->dynstr_index = s->_raw_size;
- strcpy ((char *) contents + s->_raw_size, h->root.root.root.string);
- s->_raw_size += len + 1;
+ h->dynstr_index = s->size;
+ strcpy ((char *) contents + s->size, h->root.root.root.string);
+ s->size += len + 1;
/* Add it to the dynamic hash table. */
name = (unsigned char *) h->root.root.root.string;
(s->contents
+ hash * HASH_ENTRY_SIZE
+ BYTES_IN_WORD));
- PUT_WORD (dynobj, s->_raw_size / HASH_ENTRY_SIZE,
+ PUT_WORD (dynobj, s->size / HASH_ENTRY_SIZE,
s->contents + hash * HASH_ENTRY_SIZE + BYTES_IN_WORD);
- PUT_WORD (dynobj, h->dynindx, s->contents + s->_raw_size);
- PUT_WORD (dynobj, next, s->contents + s->_raw_size + BYTES_IN_WORD);
- s->_raw_size += HASH_ENTRY_SIZE;
+ PUT_WORD (dynobj, h->dynindx, s->contents + s->size);
+ PUT_WORD (dynobj, next, s->contents + s->size + BYTES_IN_WORD);
+ s->size += HASH_ENTRY_SIZE;
+ }
+ }
+
+ return TRUE;
+}
+
+/* Set up the sizes and contents of the dynamic sections created in
+ sunos_add_dynamic_symbols. This is called by the SunOS linker
+ emulation before_allocation routine. We must set the sizes of the
+ sections before the linker sets the addresses of the various
+ sections. This unfortunately requires reading all the relocs so
+ that we can work out which ones need to become dynamic relocs. If
+ info->keep_memory is TRUE, we keep the relocs in memory; otherwise,
+ we discard them, and will read them again later. */
+
+bfd_boolean
+bfd_sunos_size_dynamic_sections (bfd *output_bfd,
+ struct bfd_link_info *info,
+ asection **sdynptr,
+ asection **sneedptr,
+ asection **srulesptr)
+{
+ bfd *dynobj;
+ bfd_size_type dynsymcount;
+ struct sunos_link_hash_entry *h;
+ asection *s;
+ size_t bucketcount;
+ bfd_size_type hashalloc;
+ size_t i;
+ bfd *sub;
+
+ *sdynptr = NULL;
+ *sneedptr = NULL;
+ *srulesptr = NULL;
+
+ if (info->relocatable)
+ return TRUE;
+
+ if (output_bfd->xvec != &MY(vec))
+ return TRUE;
+
+ /* Look through all the input BFD's and read their relocs. It would
+ be better if we didn't have to do this, but there is no other way
+ to determine the number of dynamic relocs we need, and, more
+ importantly, there is no other way to know which symbols should
+ get an entry in the procedure linkage table. */
+ for (sub = info->input_bfds; sub != NULL; sub = sub->link_next)
+ {
+ if ((sub->flags & DYNAMIC) == 0
+ && sub->xvec == output_bfd->xvec)
+ {
+ if (! sunos_scan_relocs (info, sub, obj_textsec (sub),
+ exec_hdr (sub)->a_trsize)
+ || ! sunos_scan_relocs (info, sub, obj_datasec (sub),
+ exec_hdr (sub)->a_drsize))
+ return FALSE;
}
}
- return true;
+ dynobj = sunos_hash_table (info)->dynobj;
+ dynsymcount = sunos_hash_table (info)->dynsymcount;
+
+ /* If there were no dynamic objects in the link, and we don't need
+ to build a global offset table, there is nothing to do here. */
+ if (! sunos_hash_table (info)->dynamic_sections_needed
+ && ! sunos_hash_table (info)->got_needed)
+ return TRUE;
+
+ /* If __GLOBAL_OFFSET_TABLE_ was mentioned, define it. */
+ h = sunos_link_hash_lookup (sunos_hash_table (info),
+ "__GLOBAL_OFFSET_TABLE_", FALSE, FALSE, FALSE);
+ if (h != NULL && (h->flags & SUNOS_REF_REGULAR) != 0)
+ {
+ h->flags |= SUNOS_DEF_REGULAR;
+ if (h->dynindx == -1)
+ {
+ ++sunos_hash_table (info)->dynsymcount;
+ h->dynindx = -2;
+ }
+ h->root.root.type = bfd_link_hash_defined;
+ h->root.root.u.def.section = bfd_get_section_by_name (dynobj, ".got");
+
+ /* If the .got section is more than 0x1000 bytes, we set
+ __GLOBAL_OFFSET_TABLE_ to be 0x1000 bytes into the section,
+ so that 13 bit relocations have a greater chance of working. */
+ s = bfd_get_section_by_name (dynobj, ".got");
+ BFD_ASSERT (s != NULL);
+ if (s->size >= 0x1000)
+ h->root.root.u.def.value = 0x1000;
+ else
+ h->root.root.u.def.value = 0;
+
+ sunos_hash_table (info)->got_base = h->root.root.u.def.value;
+ }
+
+ /* If there are any shared objects in the link, then we need to set
+ up the dynamic linking information. */
+ if (sunos_hash_table (info)->dynamic_sections_needed)
+ {
+ *sdynptr = bfd_get_section_by_name (dynobj, ".dynamic");
+
+ /* The .dynamic section is always the same size. */
+ s = *sdynptr;
+ BFD_ASSERT (s != NULL);
+ s->size = (sizeof (struct external_sun4_dynamic)
+ + EXTERNAL_SUN4_DYNAMIC_DEBUGGER_SIZE
+ + sizeof (struct external_sun4_dynamic_link));
+
+ /* Set the size of the .dynsym and .hash sections. We counted
+ the number of dynamic symbols as we read the input files. We
+ will build the dynamic symbol table (.dynsym) and the hash
+ table (.hash) when we build the final symbol table, because
+ until then we do not know the correct value to give the
+ symbols. We build the dynamic symbol string table (.dynstr)
+ in a traversal of the symbol table using
+ sunos_scan_dynamic_symbol. */
+ s = bfd_get_section_by_name (dynobj, ".dynsym");
+ BFD_ASSERT (s != NULL);
+ s->size = dynsymcount * sizeof (struct external_nlist);
+ s->contents = bfd_alloc (output_bfd, s->size);
+ if (s->contents == NULL && s->size != 0)
+ return FALSE;
+
+ /* The number of buckets is just the number of symbols divided
+ by four. To compute the final size of the hash table, we
+ must actually compute the hash table. Normally we need
+ exactly as many entries in the hash table as there are
+ dynamic symbols, but if some of the buckets are not used we
+ will need additional entries. In the worst case, every
+ symbol will hash to the same bucket, and we will need
+ BUCKETCOUNT - 1 extra entries. */
+ if (dynsymcount >= 4)
+ bucketcount = dynsymcount / 4;
+ else if (dynsymcount > 0)
+ bucketcount = dynsymcount;
+ else
+ bucketcount = 1;
+ s = bfd_get_section_by_name (dynobj, ".hash");
+ BFD_ASSERT (s != NULL);
+ hashalloc = (dynsymcount + bucketcount - 1) * HASH_ENTRY_SIZE;
+ s->contents = bfd_zalloc (dynobj, hashalloc);
+ if (s->contents == NULL && dynsymcount > 0)
+ return FALSE;
+ for (i = 0; i < bucketcount; i++)
+ PUT_WORD (output_bfd, (bfd_vma) -1, s->contents + i * HASH_ENTRY_SIZE);
+ s->size = bucketcount * HASH_ENTRY_SIZE;
+
+ sunos_hash_table (info)->bucketcount = bucketcount;
+
+ /* Scan all the symbols, place them in the dynamic symbol table,
+ and build the dynamic hash table. We reuse dynsymcount as a
+ counter for the number of symbols we have added so far. */
+ sunos_hash_table (info)->dynsymcount = 0;
+ sunos_link_hash_traverse (sunos_hash_table (info),
+ sunos_scan_dynamic_symbol,
+ (void *) info);
+ BFD_ASSERT (sunos_hash_table (info)->dynsymcount == dynsymcount);
+
+ /* The SunOS native linker seems to align the total size of the
+ symbol strings to a multiple of 8. I don't know if this is
+ important, but it can't hurt much. */
+ s = bfd_get_section_by_name (dynobj, ".dynstr");
+ BFD_ASSERT (s != NULL);
+ if ((s->size & 7) != 0)
+ {
+ bfd_size_type add;
+ bfd_byte *contents;
+
+ add = 8 - (s->size & 7);
+ contents = bfd_realloc (s->contents, s->size + add);
+ if (contents == NULL)
+ return FALSE;
+ memset (contents + s->size, 0, (size_t) add);
+ s->contents = contents;
+ s->size += add;
+ }
+ }
+
+ /* Now that we have worked out the sizes of the procedure linkage
+ table and the dynamic relocs, allocate storage for them. */
+ s = bfd_get_section_by_name (dynobj, ".plt");
+ BFD_ASSERT (s != NULL);
+ if (s->size != 0)
+ {
+ s->contents = bfd_alloc (dynobj, s->size);
+ if (s->contents == NULL)
+ return FALSE;
+
+ /* Fill in the first entry in the table. */
+ switch (bfd_get_arch (dynobj))
+ {
+ case bfd_arch_sparc:
+ memcpy (s->contents, sparc_plt_first_entry, SPARC_PLT_ENTRY_SIZE);
+ break;
+
+ case bfd_arch_m68k:
+ memcpy (s->contents, m68k_plt_first_entry, M68K_PLT_ENTRY_SIZE);
+ break;
+
+ default:
+ abort ();
+ }
+ }
+
+ s = bfd_get_section_by_name (dynobj, ".dynrel");
+ if (s->size != 0)
+ {
+ s->contents = bfd_alloc (dynobj, s->size);
+ if (s->contents == NULL)
+ return FALSE;
+ }
+ /* We use the reloc_count field to keep track of how many of the
+ relocs we have output so far. */
+ s->reloc_count = 0;
+
+ /* Make space for the global offset table. */
+ s = bfd_get_section_by_name (dynobj, ".got");
+ s->contents = bfd_alloc (dynobj, s->size);
+ if (s->contents == NULL)
+ return FALSE;
+
+ *sneedptr = bfd_get_section_by_name (dynobj, ".need");
+ *srulesptr = bfd_get_section_by_name (dynobj, ".rules");
+
+ return TRUE;
}
/* Link a dynamic object. We actually don't have anything to do at
this point. This entry point exists to prevent the regular linker
code from doing anything with the object. */
-/*ARGSUSED*/
-static boolean
-sunos_link_dynamic_object (info, abfd)
- struct bfd_link_info *info ATTRIBUTE_UNUSED;
- bfd *abfd ATTRIBUTE_UNUSED;
+static bfd_boolean
+sunos_link_dynamic_object (struct bfd_link_info *info ATTRIBUTE_UNUSED,
+ bfd *abfd ATTRIBUTE_UNUSED)
{
- return true;
+ return TRUE;
}
/* Write out a dynamic symbol. This is called by the final traversal
over the symbol table. */
-static boolean
-sunos_write_dynamic_symbol (output_bfd, info, harg)
- bfd *output_bfd;
- struct bfd_link_info *info;
- struct aout_link_hash_entry *harg;
+static bfd_boolean
+sunos_write_dynamic_symbol (bfd *output_bfd,
+ struct bfd_link_info *info,
+ struct aout_link_hash_entry *harg)
{
struct sunos_link_hash_entry *h = (struct sunos_link_hash_entry *) harg;
int type;
}
/* We also need to add a jump table reloc, unless this is the
- result of a JMP_TBL reloc from PIC compiled code. */
+ result of a JMP_TBL reloc from PIC compiled code. */
if (info->shared || (h->flags & SUNOS_DEF_REGULAR) == 0)
{
BFD_ASSERT (h->dynindx >= 0);
BFD_ASSERT (s->reloc_count * obj_reloc_entry_size (dynobj)
- < s->_raw_size);
+ < s->size);
p = s->contents + s->reloc_count * obj_reloc_entry_size (output_bfd);
if (obj_reloc_entry_size (output_bfd) == RELOC_STD_SIZE)
{
we can have a PLT entry for a nondynamic symbol when linking PIC
compiled code from a regular object. */
if (h->dynindx < 0)
- return true;
+ return TRUE;
switch (h->root.root.type)
{
case bfd_link_hash_new:
abort ();
/* Avoid variable not initialized warnings. */
- return true;
+ return TRUE;
case bfd_link_hash_undefined:
type = N_UNDF | N_EXT;
val = 0;
case bfd_link_hash_warning:
/* FIXME: Ignore these for now. The circumstances under which
they should be written out are not clear to me. */
- return true;
+ return TRUE;
}
s = bfd_get_section_by_name (sunos_hash_table (info)->dynobj, ".dynsym");
PUT_WORD (output_bfd, h->dynstr_index, outsym->e_strx);
PUT_WORD (output_bfd, val, outsym->e_value);
- return true;
+ return TRUE;
}
/* This is called for each reloc against an external symbol. If this
copy it over, and tell the caller to not bother processing this
reloc. */
-/*ARGSUSED*/
-static boolean
-sunos_check_dynamic_reloc (info, input_bfd, input_section, harg, reloc,
- contents, skip, relocationp)
- struct bfd_link_info *info;
- bfd *input_bfd;
- asection *input_section;
- struct aout_link_hash_entry *harg;
- PTR reloc;
- bfd_byte *contents ATTRIBUTE_UNUSED;
- boolean *skip;
- bfd_vma *relocationp;
+static bfd_boolean
+sunos_check_dynamic_reloc (struct bfd_link_info *info,
+ bfd *input_bfd,
+ asection *input_section,
+ struct aout_link_hash_entry *harg,
+ void * reloc,
+ bfd_byte *contents ATTRIBUTE_UNUSED,
+ bfd_boolean *skip,
+ bfd_vma *relocationp)
{
struct sunos_link_hash_entry *h = (struct sunos_link_hash_entry *) harg;
bfd *dynobj;
- boolean baserel;
- boolean jmptbl;
- boolean pcrel;
+ bfd_boolean baserel;
+ bfd_boolean jmptbl;
+ bfd_boolean pcrel;
asection *s;
bfd_byte *p;
long indx;
- *skip = false;
+ *skip = FALSE;
dynobj = sunos_hash_table (info)->dynobj;
|| r_type == RELOC_WDISP30
|| r_type == RELOC_WDISP22);
/* We don't consider the PC10 and PC22 types to be PC relative,
- because they are pcrel_offset. */
+ because they are pcrel_offset. */
}
if (baserel)
&& (h->flags & SUNOS_DEF_REGULAR) == 0))
{
/* We need to create a GLOB_DAT or 32 reloc to tell the
- dynamic linker to fill in this entry in the table. */
+ dynamic linker to fill in this entry in the table. */
s = bfd_get_section_by_name (dynobj, ".dynrel");
BFD_ASSERT (s != NULL);
BFD_ASSERT (s->reloc_count * obj_reloc_entry_size (dynobj)
- < s->_raw_size);
+ < s->size);
p = (s->contents
+ s->reloc_count * obj_reloc_entry_size (dynobj));
- sunos_hash_table (info)->got_base);
/* There is nothing else to do for a base relative reloc. */
- return true;
+ return TRUE;
}
if (! sunos_hash_table (info)->dynamic_sections_needed)
- return true;
+ return TRUE;
if (! info->shared)
{
if (h == NULL
|| (h->flags & SUNOS_DEF_REGULAR) != 0
|| (h->flags & SUNOS_DEF_DYNAMIC) == 0
|| (h->root.root.u.undef.abfd->flags & DYNAMIC) == 0)
- return true;
+ return TRUE;
}
else
{
|| jmptbl
|| strcmp (h->root.root.root.string,
"__GLOBAL_OFFSET_TABLE_") == 0))
- return true;
+ return TRUE;
}
/* It looks like this is a reloc we are supposed to copy. */
s = bfd_get_section_by_name (dynobj, ".dynrel");
BFD_ASSERT (s != NULL);
- BFD_ASSERT (s->reloc_count * obj_reloc_entry_size (dynobj) < s->_raw_size);
+ BFD_ASSERT (s->reloc_count * obj_reloc_entry_size (dynobj) < s->size);
p = s->contents + s->reloc_count * obj_reloc_entry_size (dynobj);
srel->r_index[0] = (bfd_byte)indx;
}
/* FIXME: We may have to change the addend for a PC relative
- reloc. */
+ reloc. */
}
else
{
++s->reloc_count;
if (h != NULL)
- *skip = true;
+ *skip = TRUE;
- return true;
+ return TRUE;
}
/* Finish up the dynamic linking information. */
-static boolean
-sunos_finish_dynamic_link (abfd, info)
- bfd *abfd;
- struct bfd_link_info *info;
+static bfd_boolean
+sunos_finish_dynamic_link (bfd *abfd, struct bfd_link_info *info)
{
bfd *dynobj;
asection *o;
if (! sunos_hash_table (info)->dynamic_sections_needed
&& ! sunos_hash_table (info)->got_needed)
- return true;
+ return TRUE;
dynobj = sunos_hash_table (info)->dynobj;
real addresses. Now that we know the section location, we can
fill in the final values. */
s = bfd_get_section_by_name (dynobj, ".need");
- if (s != NULL && s->_raw_size != 0)
+ if (s != NULL && s->size != 0)
{
file_ptr filepos;
bfd_byte *p;
dynamic information, unless this is a shared library. */
s = bfd_get_section_by_name (dynobj, ".got");
BFD_ASSERT (s != NULL);
- if (info->shared || sdyn->_raw_size == 0)
+ if (info->shared || sdyn->size == 0)
PUT_WORD (dynobj, 0, s->contents);
else
PUT_WORD (dynobj, sdyn->output_section->vma + sdyn->output_offset,
if (! bfd_set_section_contents (abfd, o->output_section,
o->contents,
(file_ptr) o->output_offset,
- o->_raw_size))
- return false;
+ o->size))
+ return FALSE;
}
}
- if (sdyn->_raw_size > 0)
+ if (sdyn->size > 0)
{
struct external_sun4_dynamic esd;
struct external_sun4_dynamic_link esdl;
if (! bfd_set_section_contents (abfd, sdyn->output_section, &esd,
(file_ptr) sdyn->output_offset,
(bfd_size_type) sizeof esd))
- return false;
+ return FALSE;
PUT_WORD (dynobj, (bfd_vma) 0, esdl.ld_loaded);
s = bfd_get_section_by_name (dynobj, ".need");
- if (s == NULL || s->_raw_size == 0)
+ if (s == NULL || s->size == 0)
PUT_WORD (dynobj, (bfd_vma) 0, esdl.ld_need);
else
PUT_WORD (dynobj, s->output_section->filepos + s->output_offset,
esdl.ld_need);
s = bfd_get_section_by_name (dynobj, ".rules");
- if (s == NULL || s->_raw_size == 0)
+ if (s == NULL || s->size == 0)
PUT_WORD (dynobj, (bfd_vma) 0, esdl.ld_rules);
else
PUT_WORD (dynobj, s->output_section->filepos + s->output_offset,
BFD_ASSERT (s != NULL);
PUT_WORD (dynobj, s->output_section->vma + s->output_offset,
esdl.ld_plt);
- PUT_WORD (dynobj, s->_raw_size, esdl.ld_plt_sz);
+ PUT_WORD (dynobj, s->size, esdl.ld_plt_sz);
s = bfd_get_section_by_name (dynobj, ".dynrel");
BFD_ASSERT (s != NULL);
BFD_ASSERT (s->reloc_count * obj_reloc_entry_size (dynobj)
- == s->_raw_size);
+ == s->size);
PUT_WORD (dynobj, s->output_section->filepos + s->output_offset,
esdl.ld_rel);
BFD_ASSERT (s != NULL);
PUT_WORD (dynobj, s->output_section->filepos + s->output_offset,
esdl.ld_symbols);
- PUT_WORD (dynobj, s->_raw_size, esdl.ld_symb_size);
+ PUT_WORD (dynobj, s->size, esdl.ld_symb_size);
/* The size of the text area is the size of the .text section
rounded up to a page boundary. FIXME: Should the page size be
conditional on something? */
PUT_WORD (dynobj,
- BFD_ALIGN (obj_textsec (abfd)->_raw_size, 0x2000),
+ BFD_ALIGN (obj_textsec (abfd)->size, 0x2000),
esdl.ld_text);
pos = sdyn->output_offset;
pos += sizeof esd + EXTERNAL_SUN4_DYNAMIC_DEBUGGER_SIZE;
if (! bfd_set_section_contents (abfd, sdyn->output_section, &esdl,
pos, (bfd_size_type) sizeof esdl))
- return false;
+ return FALSE;
abfd->flags |= DYNAMIC;
}
- return true;
+ return TRUE;
}
projects / external / binutils.git / blobdiff