/* BFD backend for SunOS binaries.
- Copyright (C) 1990, 91, 92, 93, 94, 1995 Free Software Foundation, Inc.
+ Copyright 1990, 1991, 1992, 1994, 1995, 1996, 1997, 1998, 2000, 2001,
+ 2002, 2003 Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#define TARGETNAME "a.out-sunos-big"
-#define MY(OP) CAT(sunos_big_,OP)
+
+/* Do not "beautify" the CONCAT* macro args. Traditional C will not
+ remove whitespace added here, and thus will fail to concatenate
+ the tokens. */
+#define MY(OP) CONCAT2 (sunos_big_,OP)
#include "bfd.h"
#include "bfdlink.h"
/* Static routines defined in this file. */
-static boolean sunos_read_dynamic_info PARAMS ((bfd *));
+static bfd_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 bfd_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 ((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
+static bfd_boolean sunos_create_dynamic_sections
+ PARAMS ((bfd *, struct bfd_link_info *, bfd_boolean));
+static bfd_boolean sunos_add_dynamic_symbols
PARAMS ((bfd *, struct bfd_link_info *, struct external_nlist **,
bfd_size_type *, char **));
-static boolean sunos_add_one_symbol
+static bfd_boolean sunos_add_one_symbol
PARAMS ((struct bfd_link_info *, bfd *, const char *, flagword, asection *,
- bfd_vma, const char *, boolean, boolean,
+ bfd_vma, const char *, bfd_boolean, bfd_boolean,
struct bfd_link_hash_entry **));
-static boolean sunos_scan_relocs
+static bfd_boolean sunos_scan_relocs
PARAMS ((struct bfd_link_info *, bfd *, asection *, bfd_size_type));
-static boolean sunos_scan_std_relocs
+static bfd_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
+static bfd_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
+static bfd_boolean sunos_link_dynamic_object
PARAMS ((struct bfd_link_info *, bfd *));
-static boolean sunos_write_dynamic_symbol
+static bfd_boolean sunos_write_dynamic_symbol
PARAMS ((bfd *, struct bfd_link_info *, struct aout_link_hash_entry *));
-static boolean sunos_check_dynamic_reloc
+static bfd_boolean sunos_check_dynamic_reloc
PARAMS ((struct bfd_link_info *, bfd *, asection *,
- struct aout_link_hash_entry *, PTR, bfd_byte *, boolean *,
+ struct aout_link_hash_entry *, PTR, bfd_byte *, bfd_boolean *,
bfd_vma *));
-static boolean sunos_finish_dynamic_link
+static bfd_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_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_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_SPARCLET \
+ && bfd_lookup_arch (bfd_arch_sparc, bfd_mach_sparc_sparclet) != NULL) \
+ || ((mtype) == M_SPARCLITE_LE \
+ && bfd_lookup_arch (bfd_arch_sparc, bfd_mach_sparc_sparclet) != NULL) \
+ || (((mtype) == M_UNKNOWN || (mtype) == M_68010 || (mtype) == M_68020) \
+ && bfd_lookup_arch (bfd_arch_m68k, 0) != NULL))
+
/* Include the usual a.out support. */
#include "aoutf1.h"
+/* The SunOS 4.1.4 /usr/include/locale.h defines valid as a macro. */
+#undef valid
+
/* SunOS shared library support. We store a pointer to this structure
in obj_aout_dynamic_info (abfd). */
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. */
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
+static bfd_boolean
sunos_read_dynamic_info (abfd)
bfd *abfd;
{
struct external_sun4_dynamic dyninfo;
unsigned long dynver;
struct external_sun4_dynamic_link linkinfo;
+ bfd_size_type amt;
if (obj_aout_dynamic_info (abfd) != (PTR) NULL)
- return true;
+ return TRUE;
if ((abfd->flags & DYNAMIC) == 0)
{
bfd_set_error (bfd_error_invalid_operation);
- return false;
+ return FALSE;
}
- info = ((struct sunos_dynamic_info *)
- bfd_zalloc (abfd, sizeof (struct sunos_dynamic_info)));
+ amt = sizeof (struct sunos_dynamic_info);
+ info = (struct sunos_dynamic_info *) bfd_zalloc (abfd, amt);
if (!info)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
- info->valid = false;
+ return FALSE;
+ info->valid = FALSE;
info->dynsym = NULL;
info->dynstr = NULL;
info->canonical_dynsym = NULL;
We could verify this assumption later by looking through the dynamic
symbols for the __DYNAMIC symbol. */
if ((abfd->flags & DYNAMIC) == 0)
- return true;
+ return TRUE;
if (! bfd_get_section_contents (abfd, obj_datasec (abfd), (PTR) &dyninfo,
- (file_ptr) 0, sizeof dyninfo))
- return true;
+ (file_ptr) 0,
+ (bfd_size_type) sizeof dyninfo))
+ return TRUE;
dynver = GET_WORD (abfd, dyninfo.ld_version);
if (dynver != 2 && dynver != 3)
- return true;
+ return TRUE;
dynoff = GET_WORD (abfd, dyninfo.ld);
dynsec = obj_datasec (abfd);
dynoff -= bfd_get_section_vma (abfd, dynsec);
if (dynoff > bfd_section_size (abfd, dynsec))
- return true;
+ 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, dynoff,
+ if (! bfd_get_section_contents (abfd, dynsec, (PTR) &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. */
/* Read the external dynamic symbols. */
-static boolean
+static bfd_boolean
sunos_slurp_dynamic_symtab (abfd)
bfd *abfd;
{
struct sunos_dynamic_info *info;
+ bfd_size_type amt;
/* Get the general dynamic information. */
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)
{
- info->dynsym = ((struct external_nlist *)
- bfd_alloc (abfd,
- (info->dynsym_count
- * EXTERNAL_NLIST_SIZE)));
+ amt = (bfd_size_type) info->dynsym_count * EXTERNAL_NLIST_SIZE;
+ info->dynsym = (struct external_nlist *) bfd_alloc (abfd, amt);
if (info->dynsym == NULL && info->dynsym_count != 0)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
- if (bfd_seek (abfd, info->dyninfo.ld_stab, SEEK_SET) != 0
- || (bfd_read ((PTR) info->dynsym, info->dynsym_count,
- EXTERNAL_NLIST_SIZE, abfd)
- != info->dynsym_count * EXTERNAL_NLIST_SIZE))
+ return FALSE;
+ if (bfd_seek (abfd, (file_ptr) info->dyninfo.ld_stab, SEEK_SET) != 0
+ || bfd_bread ((PTR) 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)
{
- info->dynstr = (char *) bfd_alloc (abfd, info->dyninfo.ld_symb_size);
+ amt = info->dyninfo.ld_symb_size;
+ info->dynstr = (char *) bfd_alloc (abfd, amt);
if (info->dynstr == NULL && info->dyninfo.ld_symb_size != 0)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
- if (bfd_seek (abfd, info->dyninfo.ld_symbols, SEEK_SET) != 0
- || (bfd_read ((PTR) info->dynstr, 1, info->dyninfo.ld_symb_size,
- abfd)
- != info->dyninfo.ld_symb_size))
+ return FALSE;
+ if (bfd_seek (abfd, (file_ptr) info->dyninfo.ld_symbols, SEEK_SET) != 0
+ || bfd_bread ((PTR) 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. */
if (info->dyninfo.ld_buckets > info->dynsym_count)
abort ();
table_size = info->dyninfo.ld_stab - info->dyninfo.ld_hash;
- table = (bfd_byte *) malloc (table_size);
+ table = (bfd_byte *) bfd_malloc (table_size);
if (table == NULL && table_size != 0)
abort ();
- if (bfd_seek (abfd, info->dyninfo.ld_hash, SEEK_SET) != 0
- || bfd_read ((PTR) table, 1, table_size, abfd) != table_size)
+ if (bfd_seek (abfd, (file_ptr) info->dyninfo.ld_hash, SEEK_SET) != 0
+ || bfd_bread ((PTR) table, table_size, abfd) != table_size)
abort ();
for (i = 0; i < info->dynsym_count; i++)
{
structures. */
if (info->canonical_dynsym == (aout_symbol_type *) NULL)
{
- info->canonical_dynsym = ((aout_symbol_type *)
- bfd_alloc (abfd,
- (info->dynsym_count
- * sizeof (aout_symbol_type))));
+ 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);
if (info->canonical_dynsym == NULL && info->dynsym_count != 0)
- {
- bfd_set_error (bfd_error_no_memory);
- return -1;
- }
+ return -1;
if (! aout_32_translate_symbol_table (abfd, info->canonical_dynsym,
- info->dynsym, info->dynsym_count,
- info->dynstr,
- info->dyninfo.ld_symb_size,
- true))
+ info->dynsym,
+ (bfd_size_type) info->dynsym_count,
+ info->dynstr, strsize, TRUE))
{
if (info->canonical_dynsym != NULL)
{
{
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)
/* Get the dynamic reloc information. */
if (info->dynrel == NULL)
{
- info->dynrel = (PTR) bfd_alloc (abfd,
- (info->dynrel_count
- * obj_reloc_entry_size (abfd)));
- if (info->dynrel == NULL && info->dynrel_count != 0)
- {
- bfd_set_error (bfd_error_no_memory);
- return -1;
- }
- if (bfd_seek (abfd, info->dyninfo.ld_rel, SEEK_SET) != 0
- || (bfd_read ((PTR) info->dynrel, info->dynrel_count,
- obj_reloc_entry_size (abfd), abfd)
- != info->dynrel_count * obj_reloc_entry_size (abfd)))
+ size = (bfd_size_type) info->dynrel_count * obj_reloc_entry_size (abfd);
+ info->dynrel = (PTR) 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)
{
if (info->dynrel != NULL)
{
{
arelent *to;
- info->canonical_dynrel = ((arelent *)
- bfd_alloc (abfd,
- (info->dynrel_count
- * sizeof (arelent))));
+ size = (bfd_size_type) info->dynrel_count * sizeof (arelent);
+ info->canonical_dynrel = (arelent *) bfd_alloc (abfd, size);
if (info->canonical_dynrel == NULL && info->dynrel_count != 0)
- {
- bfd_set_error (bfd_error_no_memory);
- return -1;
- }
-
+ return -1;
+
to = info->canonical_dynrel;
if (obj_reloc_entry_size (abfd) == RELOC_EXT_SIZE)
pend = p + info->dynrel_count;
for (; p < pend; p++, to++)
NAME(aout,swap_ext_reloc_in) (abfd, p, to, syms,
- info->dynsym_count);
+ (bfd_size_type) info->dynsym_count);
}
else
{
pend = p + info->dynrel_count;
for (; p < pend; p++, to++)
NAME(aout,swap_std_reloc_in) (abfd, p, to, syms,
- info->dynsym_count);
+ (bfd_size_type) info->dynsym_count);
}
}
};
/* save %sp, -96, %sp */
-#define SPARC_PLT_ENTRY_WORD0 0x9de3bfa0
+#define SPARC_PLT_ENTRY_WORD0 ((bfd_vma) 0x9de3bfa0)
/* call; address filled in later. */
-#define SPARC_PLT_ENTRY_WORD1 0x40000000
+#define SPARC_PLT_ENTRY_WORD1 ((bfd_vma) 0x40000000)
/* sethi; reloc index filled in later. */
-#define SPARC_PLT_ENTRY_WORD2 0x01000000
+#define SPARC_PLT_ENTRY_WORD2 ((bfd_vma) 0x01000000)
/* This sequence is used when for the jump table entry to a defined
symbol in a complete executable. It is used when linking PIC
compiled code which is not being put into a shared library. */
/* sethi <address to be filled in later>, %g1 */
-#define SPARC_PLT_PIC_WORD0 0x03000000
+#define SPARC_PLT_PIC_WORD0 ((bfd_vma) 0x03000000)
/* jmp %g1 + <address to be filled in later> */
-#define SPARC_PLT_PIC_WORD1 0x81c06000
+#define SPARC_PLT_PIC_WORD1 ((bfd_vma) 0x81c06000)
/* nop */
-#define SPARC_PLT_PIC_WORD2 0x01000000
+#define SPARC_PLT_PIC_WORD2 ((bfd_vma) 0x01000000)
/* An m68k procedure linkage table entry is 8 bytes. The first entry
in the table is a jump which is filled in the by the runtime
};
/* bsrl */
-#define M68K_PLT_ENTRY_WORD0 (0x61ff)
+#define M68K_PLT_ENTRY_WORD0 ((bfd_vma) 0x61ff)
/* Remaining words filled in later. */
/* An entry in the SunOS linker hash table. */
/* Symbol is defined by a regular object. */
#define SUNOS_DEF_REGULAR 02
/* Symbol is referenced by a dynamic object. */
-#define SUNOS_REF_DYNAMIC 010
+#define SUNOS_REF_DYNAMIC 04
/* Symbol is defined by a dynamic object. */
-#define SUNOS_DEF_DYNAMIC 020
+#define SUNOS_DEF_DYNAMIC 010
+ /* Symbol is a constructor symbol in a regular object. */
+#define SUNOS_CONSTRUCTOR 020
};
/* The SunOS linker hash table. */
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. */
+ bfd_boolean got_needed;
/* The number of dynamic symbols. */
size_t dynsymcount;
/* The list of dynamic objects needed by dynamic objects included in
the link. */
struct bfd_link_needed_list *needed;
+
+ /* The offset of __GLOBAL_OFFSET_TABLE_ into the .got section. */
+ bfd_vma got_base;
};
/* Routine to create an entry in an SunOS link hash table. */
ret = ((struct sunos_link_hash_entry *)
bfd_hash_allocate (table, sizeof (struct sunos_link_hash_entry)));
if (ret == (struct sunos_link_hash_entry *) NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return (struct bfd_hash_entry *) ret;
- }
+ return (struct bfd_hash_entry *) ret;
/* Call the allocation method of the superclass. */
ret = ((struct sunos_link_hash_entry *)
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_alloc (abfd, sizeof (struct sunos_link_hash_table)));
+ ret = (struct sunos_link_hash_table *) bfd_malloc (amt);
if (ret == (struct sunos_link_hash_table *) NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return (struct bfd_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))
{
- bfd_release (abfd, ret);
+ free (ret);
return (struct bfd_link_hash_table *) NULL;
}
ret->dynobj = NULL;
- ret->dynamic_sections_created = false;
- ret->dynamic_sections_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;
+ ret->got_base = 0;
return &ret->root.root;
}
#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 (*) PARAMS ((struct aout_link_hash_entry *, PTR))) (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
+static bfd_boolean sunos_scan_dynamic_symbol
PARAMS ((struct sunos_link_hash_entry *, PTR));
/* Create the dynamic sections needed if we are linking against a
place in the output file. See include/aout/sun4.h for more details
of the dynamic linking information. */
-static boolean
+static bfd_boolean
sunos_create_dynamic_sections (abfd, info, needed)
bfd *abfd;
struct bfd_link_info *info;
- boolean needed;
+ bfd_boolean needed;
{
asection *s;
sunos_hash_table (info)->dynobj = abfd;
- flags = SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY;
+ flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
+ | SEC_LINKER_CREATED);
/* The .dynamic section holds the basic dynamic information: the
sun4_dynamic structure, the dynamic debugger information, and
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. */
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. */
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. */
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. */
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. */
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. */
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)
+ if ((needed && ! sunos_hash_table (info)->dynamic_sections_needed)
+ || info->shared)
{
bfd *dynobj;
dynobj = sunos_hash_table (info)->dynobj;
s = bfd_get_section_by_name (dynobj, ".got");
- s->_raw_size = BYTES_IN_WORD;
+ if (s->_raw_size == 0)
+ s->_raw_size = BYTES_IN_WORD;
- sunos_hash_table (info)->dynamic_sections_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 when it encounters an object with the DYNAMIC flag
- set. */
+ backend linker for each object it encounters. */
-static boolean
+static bfd_boolean
sunos_add_dynamic_symbols (abfd, info, symsp, sym_countp, stringsp)
bfd *abfd;
struct bfd_link_info *info;
bfd_size_type *sym_countp;
char **stringsp;
{
- asection *s;
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 (! sunos_create_dynamic_sections (abfd, info,
+ ((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;
+
+ dynobj = sunos_hash_table (info)->dynobj;
/* We do not want to include the sections in a dynamic object in the
output file. We hack by simply clobbering the list of sections
in the BFD. This could be handled more cleanly by, say, a new
section flag; the existing SEC_NEVER_LOAD flag is not the one we
want, because that one still implies that the section takes up
- space in the output file. */
- abfd->sections = NULL;
+ 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 || ((*ps)->flags & SEC_LINKER_CREATED) == 0)
+ bfd_section_list_remove (abfd, ps);
+ else
+ ps = &(*ps)->next;
+ }
/* 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)
{
bfd_set_error (bfd_error_invalid_operation);
- return false;
+ return FALSE;
}
- /* Make sure we have all the required information. */
- if (! sunos_create_dynamic_sections (abfd, info, true))
- return false;
-
/* Make sure we have a .need and a .rules sections. These are only
needed if there really is a dynamic object in the link, so they
are not added by sunos_create_dynamic_sections. */
- dynobj = sunos_hash_table (info)->dynobj;
if (bfd_get_section_by_name (dynobj, ".need") == NULL)
{
/* 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. */
- s = bfd_make_section (dynobj, ".need");
+ asection *s = bfd_make_section (dynobj, ".need");
if (s == NULL
|| ! bfd_set_section_flags (dynobj, s,
(SEC_ALLOC
| 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. */
- s = bfd_make_section (dynobj, ".rules");
+ asection *s = bfd_make_section (dynobj, ".rules");
if (s == NULL
|| ! bfd_set_section_flags (dynobj, s,
(SEC_ALLOC
| 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;
unsigned long name, flags;
unsigned short major_vno, minor_vno;
struct bfd_link_needed_list *needed, **pp;
+ char *namebuf, *p;
+ bfd_size_type alc;
bfd_byte b;
+ char *namecopy;
- if (bfd_seek (abfd, need, SEEK_SET) != 0
- || bfd_read (buf, 1, 16, abfd) != 16)
- return false;
+ if (bfd_seek (abfd, (file_ptr) need, SEEK_SET) != 0
+ || bfd_bread (buf, (bfd_size_type) 16, abfd) != 16)
+ 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 = bfd_get_16 (abfd, buf + 8);
- minor_vno = bfd_get_16 (abfd, buf + 10);
+ major_vno = (unsigned short) bfd_get_16 (abfd, buf + 8);
+ minor_vno = (unsigned short) bfd_get_16 (abfd, buf + 10);
need = bfd_get_32 (abfd, buf + 12);
- needed = (struct bfd_link_needed_list *) bfd_alloc (abfd, sizeof (struct bfd_link_needed_list));
+ alc = sizeof (struct bfd_link_needed_list);
+ needed = (struct bfd_link_needed_list *) bfd_alloc (abfd, alc);
if (needed == NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return FALSE;
needed->by = abfd;
/* We return the name as [-l]name[.maj][.min]. */
+ alc = 30;
+ namebuf = (char *) bfd_malloc (alc + 1);
+ if (namebuf == NULL)
+ return FALSE;
+ p = namebuf;
if ((flags & 0x80000000) != 0)
- bfd_alloc_grow (abfd, "-l", 2);
- if (bfd_seek (abfd, name, SEEK_SET) != 0)
- return false;
+ {
+ *p++ = '-';
+ *p++ = 'l';
+ }
+ if (bfd_seek (abfd, (file_ptr) name, SEEK_SET) != 0)
+ {
+ free (namebuf);
+ return FALSE;
+ }
+
do
{
- if (bfd_read (&b, 1, 1, abfd) != 1)
- return false;
- bfd_alloc_grow (abfd, &b, 1);
+ if (bfd_bread (&b, (bfd_size_type) 1, abfd) != 1)
+ {
+ free (namebuf);
+ return FALSE;
+ }
+
+ if ((bfd_size_type) (p - namebuf) >= alc)
+ {
+ char *n;
+
+ alc *= 2;
+ n = (char *) bfd_realloc (namebuf, alc + 1);
+ if (n == NULL)
+ {
+ free (namebuf);
+ return FALSE;
+ }
+ p = n + (p - namebuf);
+ namebuf = n;
+ }
+
+ *p++ = b;
}
while (b != '\0');
- if (major_vno != 0)
+
+ if (major_vno == 0)
+ *p = '\0';
+ else
{
- char verbuf[30];
+ char majbuf[30];
+ char minbuf[30];
+
+ sprintf (majbuf, ".%d", major_vno);
+ if (minor_vno == 0)
+ minbuf[0] = '\0';
+ else
+ sprintf (minbuf, ".%d", minor_vno);
- sprintf (verbuf, ".%d", major_vno);
- bfd_alloc_grow (abfd, verbuf, strlen (verbuf));
- if (minor_vno != 0)
+ if ((p - namebuf) + strlen (majbuf) + strlen (minbuf) >= alc)
{
- sprintf (verbuf, ".%d", minor_vno);
- bfd_alloc_grow (abfd, verbuf, strlen (verbuf));
+ char *n;
+
+ alc = (p - namebuf) + strlen (majbuf) + strlen (minbuf);
+ n = (char *) bfd_realloc (namebuf, alc + 1);
+ if (n == NULL)
+ {
+ free (namebuf);
+ return FALSE;
+ }
+ p = n + (p - namebuf);
+ namebuf = n;
}
+
+ strcpy (p, majbuf);
+ strcat (p, minbuf);
}
- needed->name = bfd_alloc_finish (abfd);
- if (needed->name == NULL)
+
+ namecopy = bfd_alloc (abfd, (bfd_size_type) strlen (namebuf) + 1);
+ if (namecopy == NULL)
{
- bfd_set_error (bfd_error_no_memory);
- return false;
+ free (namebuf);
+ return FALSE;
}
+ strcpy (namecopy, namebuf);
+ free (namebuf);
+ needed->name = namecopy;
needed->next = NULL;
*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
+static bfd_boolean
sunos_add_one_symbol (info, abfd, name, flags, section, value, string,
copy, collect, hashp)
struct bfd_link_info *info;
asection *section;
bfd_vma value;
const char *string;
- boolean copy;
- boolean collect;
+ bfd_boolean copy;
+ bfd_boolean collect;
struct bfd_link_hash_entry **hashp;
{
struct sunos_link_hash_entry *h;
int new_flag;
- if (! sunos_hash_table (info)->dynamic_sections_created)
- {
- /* We must create the dynamic sections while reading the input
- files, even though at this point we don't know if any of the
- sections will be needed. This will ensure that the dynamic
- sections are mapped to the right output section. It does no
- harm to create these sections if they are not needed. */
- if (! sunos_create_dynamic_sections (abfd, info, false))
- return false;
- }
-
- h = sunos_link_hash_lookup (sunos_hash_table (info), name, true, copy,
- false);
+ 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);
+ else
+ h = ((struct sunos_link_hash_entry *)
+ 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;
/* The existing definition is from a dynamic object. We
want to override it with the definition we just found.
Clobber the existing definition. */
- h->root.root.type = bfd_link_hash_new;
+ h->root.root.type = bfd_link_hash_undefined;
+ h->root.root.u.undef.abfd = h->root.root.u.def.section->owner;
}
else if (h->root.root.type == bfd_link_hash_common
&& (h->root.root.u.c.p->section->owner->flags & DYNAMIC) != 0)
}
}
+ if ((abfd->flags & DYNAMIC) != 0
+ && abfd->xvec == info->hash->creator
+ && (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;
+ }
+ 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;
+ }
+
/* 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)
{
++sunos_hash_table (info)->dynsymcount;
h->dynindx = -2;
}
+
+ if ((flags & BSF_CONSTRUCTOR) != 0
+ && (abfd->flags & DYNAMIC) == 0)
+ h->flags |= SUNOS_CONSTRUCTOR;
}
- return true;
+ return TRUE;
}
/* Return the list of objects needed by BFD. */
-/*ARGSUSED*/
struct bfd_link_needed_list *
bfd_sunos_get_needed_list (abfd, info)
- bfd *abfd;
+ bfd *abfd ATTRIBUTE_UNUSED;
struct bfd_link_info *info;
{
- if (info->hash->creator != &MY(xvec))
+ if (info->hash->creator != &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_boolean
bfd_sunos_record_link_assignment (output_bfd, info, name)
bfd *output_bfd;
struct bfd_link_info *info;
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;
+ return TRUE;
}
/* Set up the sizes and contents of the dynamic sections created in
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,
+ info->keep_memory is TRUE, we keep the relocs in memory; otherwise,
we discard them, and will read them again later. */
-boolean
+bfd_boolean
bfd_sunos_size_dynamic_sections (output_bfd, info, sdynptr, sneedptr,
srulesptr)
bfd *output_bfd;
asection **srulesptr;
{
bfd *dynobj;
- size_t dynsymcount;
+ bfd_size_type dynsymcount;
struct sunos_link_hash_entry *h;
asection *s;
size_t bucketcount;
- size_t hashalloc;
+ bfd_size_type hashalloc;
size_t i;
bfd *sub;
*sneedptr = NULL;
*srulesptr = NULL;
+ if (info->relocatable)
+ return TRUE;
+
if (output_bfd->xvec != &MY(vec))
- return true;
+ 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
exec_hdr (sub)->a_trsize)
|| ! sunos_scan_relocs (info, sub, obj_datasec (sub),
exec_hdr (sub)->a_drsize))
- return false;
+ return FALSE;
}
}
/* 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)
- return true;
+ 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);
+ "__GLOBAL_OFFSET_TABLE_", FALSE, FALSE, FALSE);
if (h != NULL && (h->flags & SUNOS_REF_REGULAR) != 0)
{
h->flags |= SUNOS_DEF_REGULAR;
}
h->root.root.type = bfd_link_hash_defined;
h->root.root.u.def.section = bfd_get_section_by_name (dynobj, ".got");
- h->root.root.u.def.value = 0;
- }
- /* The .dynamic section is always the same size. */
- s = bfd_get_section_by_name (dynobj, ".dynamic");
- 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)
- {
- bfd_set_error (bfd_error_no_memory);
- 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_alloc (dynobj, hashalloc);
- if (s->contents == NULL && dynsymcount > 0)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
+ /* 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;
}
- memset (s->contents, 0, hashalloc);
- 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)
+
+ /* 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)
{
- bfd_size_type add;
- bfd_byte *contents;
+ *sdynptr = bfd_get_section_by_name (dynobj, ".dynamic");
- add = 8 - (s->_raw_size & 7);
- contents = (bfd_byte *) realloc (s->contents,
- (size_t) (s->_raw_size + add));
- if (contents == NULL)
+ /* 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_set_error (bfd_error_no_memory);
- return false;
+ 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;
}
- 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
{
s->contents = (bfd_byte *) bfd_alloc (dynobj, s->_raw_size);
if (s->contents == NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return FALSE;
/* Fill in the first entry in the table. */
switch (bfd_get_arch (dynobj))
{
s->contents = (bfd_byte *) bfd_alloc (dynobj, s->_raw_size);
if (s->contents == NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return FALSE;
}
/* We use the reloc_count field to keep track of how many of the
relocs we have output so far. */
s = bfd_get_section_by_name (dynobj, ".got");
s->contents = (bfd_byte *) bfd_alloc (dynobj, s->_raw_size);
if (s->contents == NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return FALSE;
- *sdynptr = bfd_get_section_by_name (dynobj, ".dynamic");
*sneedptr = bfd_get_section_by_name (dynobj, ".need");
*srulesptr = bfd_get_section_by_name (dynobj, ".rules");
- return true;
+ return TRUE;
}
/* Scan the relocs for an input section. */
-static boolean
+static bfd_boolean
sunos_scan_relocs (info, abfd, sec, rel_size)
struct bfd_link_info *info;
bfd *abfd;
PTR free_relocs = NULL;
if (rel_size == 0)
- return true;
+ return TRUE;
if (! info->keep_memory)
- relocs = free_relocs = malloc ((size_t) rel_size);
+ 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, 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 = malloc ((size_t) rel_size);
+ relocs = bfd_malloc (rel_size);
aout_section_data (sec)->relocs = relocs;
}
}
if (relocs == NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return FALSE;
if (bfd_seek (abfd, sec->rel_filepos, SEEK_SET) != 0
- || bfd_read (relocs, 1, rel_size, abfd) != rel_size)
+ || bfd_bread (relocs, rel_size, abfd) != rel_size)
goto error_return;
if (obj_reloc_entry_size (abfd) == RELOC_STD_SIZE)
if (free_relocs != NULL)
free (free_relocs);
- return true;
+ return TRUE;
error_return:
if (free_relocs != NULL)
free (free_relocs);
- return false;
+ return FALSE;
}
/* 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
+static bfd_boolean
sunos_scan_std_relocs (info, abfd, sec, relocs, rel_size)
struct bfd_link_info *info;
bfd *abfd;
- asection *sec;
+ asection *sec ATTRIBUTE_UNUSED;
const struct reloc_std_external *relocs;
bfd_size_type rel_size;
{
if (bfd_get_arch (abfd) != bfd_arch_m68k)
{
bfd_set_error (bfd_error_invalid_target);
- return false;
+ return FALSE;
}
dynobj = NULL;
struct sunos_link_hash_entry *h;
/* We only want relocs against external symbols. */
- if (abfd->xvec->header_byteorder_big_p)
+ if (bfd_header_big_endian (abfd))
{
if ((rel->r_type[0] & RELOC_STD_BITS_EXTERN_BIG) == 0)
continue;
}
/* Get the symbol index. */
- if (abfd->xvec->header_byteorder_big_p)
+ if (bfd_header_big_endian (abfd))
r_index = ((rel->r_index[0] << 16)
| (rel->r_index[1] << 8)
| rel->r_index[2]);
if (dynobj == NULL)
{
- if (! sunos_create_dynamic_sections (abfd, info, true))
- return false;
+ asection *sgot;
+
+ 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");
BFD_ASSERT (splt != NULL && srel != NULL);
+
+ 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;
}
BFD_ASSERT ((h->flags & SUNOS_REF_REGULAR) != 0);
}
}
- 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
+static bfd_boolean
sunos_scan_ext_relocs (info, abfd, sec, relocs, rel_size)
struct bfd_link_info *info;
bfd *abfd;
- asection *sec;
+ asection *sec ATTRIBUTE_UNUSED;
const struct reloc_ext_external *relocs;
bfd_size_type rel_size;
{
asection *splt = NULL;
asection *sgot = NULL;
asection *srel = NULL;
+ bfd_size_type amt;
/* We only know how to handle SPARC plt entries. */
if (bfd_get_arch (abfd) != bfd_arch_sparc)
{
bfd_set_error (bfd_error_invalid_target);
- return false;
+ return FALSE;
}
dynobj = NULL;
struct sunos_link_hash_entry *h = NULL;
/* Swap in the reloc information. */
- if (abfd->xvec->header_byteorder_big_p)
+ if (bfd_header_big_endian (abfd))
{
r_index = ((rel->r_index[0] << 16)
| (rel->r_index[1] << 8)
}
/* 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, true))
- 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");
srel = bfd_get_section_by_name (dynobj, ".dynrel");
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 (r_extern)
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,
- (bfd_get_symcount (abfd)
- * sizeof (bfd_vma)));
+ (bfd_vma *) bfd_zalloc (abfd, amt);
if (adata (abfd).local_got_offsets == NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return FALSE;
}
if (adata (abfd).local_got_offsets[r_index] != 0)
}
/* 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");
|| (h->flags & SUNOS_DEF_REGULAR) != 0))
continue;
+ if (r_type == RELOC_JMP_TBL
+ && ! info->shared
+ && (h->flags & SUNOS_DEF_DYNAMIC) == 0
+ && (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. */
+ continue;
+ }
+
if (strcmp (h->root.root.root.string, "__GLOBAL_OFFSET_TABLE_") == 0)
continue;
if (dynobj == NULL)
{
- if (! sunos_create_dynamic_sections (abfd, info, true))
- 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");
srel = bfd_get_section_by_name (dynobj, ".dynrel");
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;
}
BFD_ASSERT (r_type == RELOC_JMP_TBL
+ || info->shared
|| (h->flags & SUNOS_REF_REGULAR) != 0);
BFD_ASSERT (r_type == RELOC_JMP_TBL
|| info->shared
splt->_raw_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;
}
/* 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;
}
}
- return true;
+ return TRUE;
}
/* 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
+static bfd_boolean
sunos_scan_dynamic_symbol (h, data)
struct sunos_link_hash_entry *h;
PTR 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
which are referenced by a regular object and defined by a dynamic
- object do not seem to show up in the regular symbol table. */
+ object do not seem to show up in the regular symbol table. It is
+ possible for a symbol to have only SUNOS_REF_REGULAR set here, it
+ is an undefined symbol which was turned into a common symbol
+ because it was found in an archive object which was not included
+ in the link. */
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
There are no debugging symbols in the dynamic symbols. */
s = bfd_get_section_by_name (dynobj, ".dynstr");
BFD_ASSERT (s != NULL);
- if (s->contents == NULL)
- contents = (bfd_byte *) malloc (len + 1);
- else
- contents = (bfd_byte *) realloc (s->contents,
- (size_t) (s->_raw_size + len + 1));
+ contents = (bfd_byte *) bfd_realloc (s->contents,
+ s->_raw_size + len + 1);
if (contents == NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return FALSE;
s->contents = contents;
h->dynstr_index = s->_raw_size;
- strcpy (contents + s->_raw_size, h->root.root.root.string);
+ strcpy ((char *) contents + s->_raw_size, h->root.root.root.string);
s->_raw_size += len + 1;
/* Add it to the dynamic hash table. */
}
}
- return true;
+ 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
+static bfd_boolean
sunos_link_dynamic_object (info, abfd)
- struct bfd_link_info *info;
- bfd *abfd;
+ 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
+static bfd_boolean
sunos_write_dynamic_symbol (output_bfd, info, harg)
bfd *output_bfd;
struct bfd_link_info *info;
asection *s;
struct external_nlist *outsym;
- if (h->dynindx < 0)
- return true;
-
- switch (h->root.root.type)
- {
- default:
- case bfd_link_hash_new:
- abort ();
- /* Avoid variable not initialized warnings. */
- return true;
- case bfd_link_hash_undefined:
- type = N_UNDF | N_EXT;
- val = 0;
- break;
- case bfd_link_hash_defined:
- case bfd_link_hash_defweak:
- {
- asection *sec;
- asection *output_section;
-
- sec = h->root.root.u.def.section;
- output_section = sec->output_section;
- BFD_ASSERT (bfd_is_abs_section (output_section)
- || output_section->owner == output_bfd);
- if (h->plt_offset != 0
- && (h->flags & SUNOS_DEF_REGULAR) == 0)
- {
- type = N_UNDF | N_EXT;
- val = 0;
- }
- else
- {
- if (output_section == obj_textsec (output_bfd))
- type = (h->root.root.type == bfd_link_hash_defined
- ? N_TEXT
- : N_WEAKT);
- else if (output_section == obj_datasec (output_bfd))
- type = (h->root.root.type == bfd_link_hash_defined
- ? N_DATA
- : N_WEAKD);
- else if (output_section == obj_bsssec (output_bfd))
- type = (h->root.root.type == bfd_link_hash_defined
- ? N_BSS
- : N_WEAKB);
- else
- type = (h->root.root.type == bfd_link_hash_defined
- ? N_ABS
- : N_WEAKA);
- type |= N_EXT;
- val = (h->root.root.u.def.value
- + output_section->vma
- + sec->output_offset);
- }
- }
- break;
- case bfd_link_hash_common:
- type = N_UNDF | N_EXT;
- val = h->root.root.u.c.size;
- break;
- case bfd_link_hash_undefweak:
- type = N_WEAKU;
- val = 0;
- break;
- case bfd_link_hash_indirect:
- 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;
- }
-
- s = bfd_get_section_by_name (sunos_hash_table (info)->dynobj, ".dynsym");
- BFD_ASSERT (s != NULL);
- outsym = ((struct external_nlist *)
- (s->contents + h->dynindx * EXTERNAL_NLIST_SIZE));
-
- bfd_h_put_8 (output_bfd, type, outsym->e_type);
- bfd_h_put_8 (output_bfd, 0, outsym->e_other);
-
- /* FIXME: The native linker doesn't use 0 for desc. It seems to use
- one less than the desc value in the shared library, although that
- seems unlikely. */
- bfd_h_put_16 (output_bfd, 0, outsym->e_desc);
-
- PUT_WORD (output_bfd, h->dynstr_index, outsym->e_strx);
- PUT_WORD (output_bfd, val, outsym->e_value);
-
/* If this symbol is in the procedure linkage table, fill in the
table entry. */
if (h->plt_offset != 0)
bfd *dynobj;
asection *splt;
bfd_byte *p;
- asection *s;
bfd_vma r_address;
dynobj = sunos_hash_table (info)->dynobj;
}
else
{
- bfd_vma val;
-
val = (h->root.root.u.def.section->output_section->vma
+ h->root.root.u.def.section->output_offset
+ h->root.root.u.def.value);
abort ();
bfd_put_16 (output_bfd, M68K_PLT_ENTRY_WORD0, p);
bfd_put_32 (output_bfd, (- (h->plt_offset + 2)), p + 2);
- bfd_put_16 (output_bfd, s->reloc_count, p + 6);
+ bfd_put_16 (output_bfd, (bfd_vma) s->reloc_count, p + 6);
r_address += 2;
break;
}
/* 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);
p = s->contents + s->reloc_count * obj_reloc_entry_size (output_bfd);
srel = (struct reloc_std_external *) p;
PUT_WORD (output_bfd, r_address, srel->r_address);
- if (output_bfd->xvec->header_byteorder_big_p)
+ if (bfd_header_big_endian (output_bfd))
{
- srel->r_index[0] = h->dynindx >> 16;
- srel->r_index[1] = h->dynindx >> 8;
- srel->r_index[2] = h->dynindx;
+ srel->r_index[0] = (bfd_byte) (h->dynindx >> 16);
+ srel->r_index[1] = (bfd_byte) (h->dynindx >> 8);
+ srel->r_index[2] = (bfd_byte) (h->dynindx);
srel->r_type[0] = (RELOC_STD_BITS_EXTERN_BIG
| RELOC_STD_BITS_JMPTABLE_BIG);
}
else
{
- srel->r_index[2] = h->dynindx >> 16;
- srel->r_index[1] = h->dynindx >> 8;
- srel->r_index[0] = h->dynindx;
+ srel->r_index[2] = (bfd_byte) (h->dynindx >> 16);
+ srel->r_index[1] = (bfd_byte) (h->dynindx >> 8);
+ srel->r_index[0] = (bfd_byte)h->dynindx;
srel->r_type[0] = (RELOC_STD_BITS_EXTERN_LITTLE
| RELOC_STD_BITS_JMPTABLE_LITTLE);
}
erel = (struct reloc_ext_external *) p;
PUT_WORD (output_bfd, r_address, erel->r_address);
- if (output_bfd->xvec->header_byteorder_big_p)
+ if (bfd_header_big_endian (output_bfd))
{
- erel->r_index[0] = h->dynindx >> 16;
- erel->r_index[1] = h->dynindx >> 8;
- erel->r_index[2] = h->dynindx;
+ erel->r_index[0] = (bfd_byte) (h->dynindx >> 16);
+ erel->r_index[1] = (bfd_byte) (h->dynindx >> 8);
+ erel->r_index[2] = (bfd_byte)h->dynindx;
erel->r_type[0] =
(RELOC_EXT_BITS_EXTERN_BIG
| (RELOC_JMP_SLOT << RELOC_EXT_BITS_TYPE_SH_BIG));
}
else
{
- erel->r_index[2] = h->dynindx >> 16;
- erel->r_index[1] = h->dynindx >> 8;
- erel->r_index[0] = h->dynindx;
+ erel->r_index[2] = (bfd_byte) (h->dynindx >> 16);
+ erel->r_index[1] = (bfd_byte) (h->dynindx >> 8);
+ erel->r_index[0] = (bfd_byte)h->dynindx;
erel->r_type[0] =
(RELOC_EXT_BITS_EXTERN_LITTLE
| (RELOC_JMP_SLOT << RELOC_EXT_BITS_TYPE_SH_LITTLE));
}
}
- return true;
+ /* If this is not a dynamic symbol, we don't have to do anything
+ else. We only check this after handling the PLT entry, because
+ 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;
+
+ switch (h->root.root.type)
+ {
+ default:
+ case bfd_link_hash_new:
+ abort ();
+ /* Avoid variable not initialized warnings. */
+ return TRUE;
+ case bfd_link_hash_undefined:
+ type = N_UNDF | N_EXT;
+ val = 0;
+ break;
+ case bfd_link_hash_defined:
+ case bfd_link_hash_defweak:
+ {
+ asection *sec;
+ asection *output_section;
+
+ sec = h->root.root.u.def.section;
+ output_section = sec->output_section;
+ BFD_ASSERT (bfd_is_abs_section (output_section)
+ || output_section->owner == output_bfd);
+ if (h->plt_offset != 0
+ && (h->flags & SUNOS_DEF_REGULAR) == 0)
+ {
+ type = N_UNDF | N_EXT;
+ val = 0;
+ }
+ else
+ {
+ if (output_section == obj_textsec (output_bfd))
+ type = (h->root.root.type == bfd_link_hash_defined
+ ? N_TEXT
+ : N_WEAKT);
+ else if (output_section == obj_datasec (output_bfd))
+ type = (h->root.root.type == bfd_link_hash_defined
+ ? N_DATA
+ : N_WEAKD);
+ else if (output_section == obj_bsssec (output_bfd))
+ type = (h->root.root.type == bfd_link_hash_defined
+ ? N_BSS
+ : N_WEAKB);
+ else
+ type = (h->root.root.type == bfd_link_hash_defined
+ ? N_ABS
+ : N_WEAKA);
+ type |= N_EXT;
+ val = (h->root.root.u.def.value
+ + output_section->vma
+ + sec->output_offset);
+ }
+ }
+ break;
+ case bfd_link_hash_common:
+ type = N_UNDF | N_EXT;
+ val = h->root.root.u.c.size;
+ break;
+ case bfd_link_hash_undefweak:
+ type = N_WEAKU;
+ val = 0;
+ break;
+ case bfd_link_hash_indirect:
+ 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;
+ }
+
+ s = bfd_get_section_by_name (sunos_hash_table (info)->dynobj, ".dynsym");
+ BFD_ASSERT (s != NULL);
+ outsym = ((struct external_nlist *)
+ (s->contents + h->dynindx * EXTERNAL_NLIST_SIZE));
+
+ H_PUT_8 (output_bfd, type, outsym->e_type);
+ H_PUT_8 (output_bfd, 0, outsym->e_other);
+
+ /* FIXME: The native linker doesn't use 0 for desc. It seems to use
+ one less than the desc value in the shared library, although that
+ seems unlikely. */
+ H_PUT_16 (output_bfd, 0, outsym->e_desc);
+
+ PUT_WORD (output_bfd, h->dynstr_index, outsym->e_strx);
+ PUT_WORD (output_bfd, val, outsym->e_value);
+
+ 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
+static bfd_boolean
sunos_check_dynamic_reloc (info, input_bfd, input_section, harg, reloc,
contents, skip, relocationp)
struct bfd_link_info *info;
asection *input_section;
struct aout_link_hash_entry *harg;
PTR reloc;
- bfd_byte *contents;
- boolean *skip;
+ 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;
+ 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;
- if (h != NULL && h->plt_offset != 0)
+ if (h != NULL
+ && h->plt_offset != 0
+ && (info->shared
+ || (h->flags & SUNOS_DEF_REGULAR) == 0))
{
asection *splt;
struct reloc_std_external *srel;
srel = (struct reloc_std_external *) reloc;
- if (input_bfd->xvec->header_byteorder_big_p)
+ if (bfd_header_big_endian (input_bfd))
{
baserel = (0 != (srel->r_type[0] & RELOC_STD_BITS_BASEREL_BIG));
jmptbl = (0 != (srel->r_type[0] & RELOC_STD_BITS_JMPTABLE_BIG));
+ pcrel = (0 != (srel->r_type[0] & RELOC_STD_BITS_PCREL_BIG));
}
else
{
baserel = (0 != (srel->r_type[0] & RELOC_STD_BITS_BASEREL_LITTLE));
jmptbl = (0 != (srel->r_type[0] & RELOC_STD_BITS_JMPTABLE_LITTLE));
+ pcrel = (0 != (srel->r_type[0] & RELOC_STD_BITS_PCREL_LITTLE));
}
}
else
int r_type;
erel = (struct reloc_ext_external *) reloc;
- if (input_bfd->xvec->header_byteorder_big_p)
+ if (bfd_header_big_endian (input_bfd))
r_type = ((erel->r_type[0] & RELOC_EXT_BITS_TYPE_BIG)
>> RELOC_EXT_BITS_TYPE_SH_BIG);
else
|| r_type == RELOC_BASE13
|| r_type == RELOC_BASE22);
jmptbl = r_type == RELOC_JMP_TBL;
+ pcrel = (r_type == RELOC_DISP8
+ || r_type == RELOC_DISP16
+ || r_type == RELOC_DISP32
+ || 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. */
}
if (baserel)
srel = (struct reloc_std_external *) reloc;
if (obj_reloc_entry_size (input_bfd) == RELOC_STD_SIZE)
{
- if (input_bfd->xvec->header_byteorder_big_p)
+ if (bfd_header_big_endian (input_bfd))
r_index = ((srel->r_index[0] << 16)
| (srel->r_index[1] << 8)
| srel->r_index[2]);
struct reloc_ext_external *erel;
erel = (struct reloc_ext_external *) reloc;
- if (input_bfd->xvec->header_byteorder_big_p)
+ if (bfd_header_big_endian (input_bfd))
r_index = ((erel->r_index[0] << 16)
| (erel->r_index[1] << 8)
| erel->r_index[2]);
&& (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);
+ sgot->output_section->vma
+ sgot->output_offset),
srel->r_address);
- if (dynobj->xvec->header_byteorder_big_p)
+ if (bfd_header_big_endian (dynobj))
{
- srel->r_index[0] = indx >> 16;
- srel->r_index[1] = indx >> 8;
- srel->r_index[2] = indx;
+ srel->r_index[0] = (bfd_byte) (indx >> 16);
+ srel->r_index[1] = (bfd_byte) (indx >> 8);
+ srel->r_index[2] = (bfd_byte)indx;
if (h == NULL)
srel->r_type[0] = 2 << RELOC_STD_BITS_LENGTH_SH_BIG;
else
}
else
{
- srel->r_index[2] = indx >> 16;
- srel->r_index[1] = indx >> 8;
- srel->r_index[0] = indx;
+ srel->r_index[2] = (bfd_byte) (indx >> 16);
+ srel->r_index[1] = (bfd_byte) (indx >> 8);
+ srel->r_index[0] = (bfd_byte)indx;
if (h == NULL)
srel->r_type[0] = 2 << RELOC_STD_BITS_LENGTH_SH_LITTLE;
else
+ sgot->output_section->vma
+ sgot->output_offset),
erel->r_address);
- if (dynobj->xvec->header_byteorder_big_p)
+ if (bfd_header_big_endian (dynobj))
{
- erel->r_index[0] = indx >> 16;
- erel->r_index[1] = indx >> 8;
- erel->r_index[2] = indx;
+ erel->r_index[0] = (bfd_byte) (indx >> 16);
+ erel->r_index[1] = (bfd_byte) (indx >> 8);
+ erel->r_index[2] = (bfd_byte)indx;
if (h == NULL)
erel->r_type[0] =
RELOC_32 << RELOC_EXT_BITS_TYPE_SH_BIG;
}
else
{
- erel->r_index[2] = indx >> 16;
- erel->r_index[1] = indx >> 8;
- erel->r_index[0] = indx;
+ erel->r_index[2] = (bfd_byte) (indx >> 16);
+ erel->r_index[1] = (bfd_byte) (indx >> 8);
+ erel->r_index[0] = (bfd_byte)indx;
if (h == NULL)
erel->r_type[0] =
RELOC_32 << RELOC_EXT_BITS_TYPE_SH_LITTLE;
*got_offsetp |= 1;
}
- *relocationp = sgot->vma + (*got_offsetp &~ 1);
+ *relocationp = (sgot->vma
+ + (*got_offsetp &~ (bfd_vma) 1)
+ - 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. */
+ input_section->output_section->vma
+ input_section->output_offset),
srel->r_address);
- if (dynobj->xvec->header_byteorder_big_p)
+ if (bfd_header_big_endian (dynobj))
{
- srel->r_index[0] = indx >> 16;
- srel->r_index[1] = indx >> 8;
- srel->r_index[2] = indx;
+ srel->r_index[0] = (bfd_byte) (indx >> 16);
+ srel->r_index[1] = (bfd_byte) (indx >> 8);
+ srel->r_index[2] = (bfd_byte)indx;
}
else
{
- srel->r_index[2] = indx >> 16;
- srel->r_index[1] = indx >> 8;
- srel->r_index[0] = indx;
+ srel->r_index[2] = (bfd_byte) (indx >> 16);
+ srel->r_index[1] = (bfd_byte) (indx >> 8);
+ srel->r_index[0] = (bfd_byte)indx;
}
+ /* FIXME: We may have to change the addend for a PC relative
+ reloc. */
}
else
{
+ input_section->output_section->vma
+ input_section->output_offset),
erel->r_address);
- if (dynobj->xvec->header_byteorder_big_p)
+ if (bfd_header_big_endian (dynobj))
{
- erel->r_index[0] = indx >> 16;
- erel->r_index[1] = indx >> 8;
- erel->r_index[2] = indx;
+ erel->r_index[0] = (bfd_byte) (indx >> 16);
+ erel->r_index[1] = (bfd_byte) (indx >> 8);
+ erel->r_index[2] = (bfd_byte)indx;
}
else
{
- erel->r_index[2] = indx >> 16;
- erel->r_index[1] = indx >> 8;
- erel->r_index[0] = indx;
+ erel->r_index[2] = (bfd_byte) (indx >> 16);
+ erel->r_index[1] = (bfd_byte) (indx >> 8);
+ erel->r_index[0] = (bfd_byte)indx;
+ }
+ if (pcrel && h != NULL)
+ {
+ /* Adjust the addend for the change in address. */
+ PUT_WORD (dynobj,
+ (GET_WORD (dynobj, erel->r_addend)
+ - (input_section->output_section->vma
+ + input_section->output_offset
+ - input_section->vma)),
+ erel->r_addend);
}
}
++s->reloc_count;
if (h != NULL)
- *skip = true;
+ *skip = TRUE;
- return true;
+ return TRUE;
}
/* Finish up the dynamic linking information. */
-static boolean
+static bfd_boolean
sunos_finish_dynamic_link (abfd, info)
bfd *abfd;
struct bfd_link_info *info;
asection *o;
asection *s;
asection *sdyn;
- struct external_sun4_dynamic esd;
- struct external_sun4_dynamic_link esdl;
- if (! sunos_hash_table (info)->dynamic_sections_needed)
- return true;
+ if (! sunos_hash_table (info)->dynamic_sections_needed
+ && ! sunos_hash_table (info)->got_needed)
+ return TRUE;
dynobj = sunos_hash_table (info)->dynobj;
dynamic information, unless this is a shared library. */
s = bfd_get_section_by_name (dynobj, ".got");
BFD_ASSERT (s != NULL);
- if (info->shared)
+ if (info->shared || sdyn->_raw_size == 0)
PUT_WORD (dynobj, 0, s->contents);
else
PUT_WORD (dynobj, sdyn->output_section->vma + sdyn->output_offset,
BFD_ASSERT (o->output_section != NULL
&& o->output_section->owner == abfd);
if (! bfd_set_section_contents (abfd, o->output_section,
- o->contents, o->output_offset,
+ o->contents,
+ (file_ptr) o->output_offset,
o->_raw_size))
- return false;
+ return FALSE;
}
}
- /* Finish up the dynamic link information. */
- PUT_WORD (dynobj, (bfd_vma) 3, esd.ld_version);
- PUT_WORD (dynobj,
- sdyn->output_section->vma + sdyn->output_offset + sizeof esd,
- esd.ldd);
- PUT_WORD (dynobj,
- (sdyn->output_section->vma
- + sdyn->output_offset
- + sizeof esd
- + EXTERNAL_SUN4_DYNAMIC_DEBUGGER_SIZE),
- esd.ld);
+ if (sdyn->_raw_size > 0)
+ {
+ struct external_sun4_dynamic esd;
+ struct external_sun4_dynamic_link esdl;
+ file_ptr pos;
- if (! bfd_set_section_contents (abfd, sdyn->output_section, &esd,
- sdyn->output_offset, sizeof esd))
- return false;
+ /* Finish up the dynamic link information. */
+ PUT_WORD (dynobj, (bfd_vma) 3, esd.ld_version);
+ PUT_WORD (dynobj,
+ sdyn->output_section->vma + sdyn->output_offset + sizeof esd,
+ esd.ldd);
+ PUT_WORD (dynobj,
+ (sdyn->output_section->vma
+ + sdyn->output_offset
+ + sizeof esd
+ + EXTERNAL_SUN4_DYNAMIC_DEBUGGER_SIZE),
+ esd.ld);
+
+ if (! bfd_set_section_contents (abfd, sdyn->output_section, &esd,
+ (file_ptr) sdyn->output_offset,
+ (bfd_size_type) sizeof esd))
+ 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)
+ 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)
+ PUT_WORD (dynobj, (bfd_vma) 0, esdl.ld_rules);
+ else
+ PUT_WORD (dynobj, s->output_section->filepos + s->output_offset,
+ esdl.ld_rules);
- PUT_WORD (dynobj, (bfd_vma) 0, esdl.ld_loaded);
+ s = bfd_get_section_by_name (dynobj, ".got");
+ BFD_ASSERT (s != NULL);
+ PUT_WORD (dynobj, s->output_section->vma + s->output_offset,
+ esdl.ld_got);
- s = bfd_get_section_by_name (dynobj, ".need");
- if (s == NULL || s->_raw_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, ".plt");
+ 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);
- s = bfd_get_section_by_name (dynobj, ".rules");
- if (s == NULL || s->_raw_size == 0)
- PUT_WORD (dynobj, (bfd_vma) 0, esdl.ld_rules);
- else
- PUT_WORD (dynobj, s->output_section->filepos + s->output_offset,
- esdl.ld_rules);
+ 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);
+ PUT_WORD (dynobj, s->output_section->filepos + s->output_offset,
+ esdl.ld_rel);
- s = bfd_get_section_by_name (dynobj, ".got");
- BFD_ASSERT (s != NULL);
- PUT_WORD (dynobj, s->output_section->vma + s->output_offset, esdl.ld_got);
+ s = bfd_get_section_by_name (dynobj, ".hash");
+ BFD_ASSERT (s != NULL);
+ PUT_WORD (dynobj, s->output_section->filepos + s->output_offset,
+ esdl.ld_hash);
- s = bfd_get_section_by_name (dynobj, ".plt");
- 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);
+ s = bfd_get_section_by_name (dynobj, ".dynsym");
+ BFD_ASSERT (s != NULL);
+ PUT_WORD (dynobj, s->output_section->filepos + s->output_offset,
+ esdl.ld_stab);
- 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);
- PUT_WORD (dynobj, s->output_section->filepos + s->output_offset,
- esdl.ld_rel);
+ PUT_WORD (dynobj, (bfd_vma) 0, esdl.ld_stab_hash);
- s = bfd_get_section_by_name (dynobj, ".hash");
- BFD_ASSERT (s != NULL);
- PUT_WORD (dynobj, s->output_section->filepos + s->output_offset,
- esdl.ld_hash);
+ PUT_WORD (dynobj, (bfd_vma) sunos_hash_table (info)->bucketcount,
+ esdl.ld_buckets);
- s = bfd_get_section_by_name (dynobj, ".dynsym");
- BFD_ASSERT (s != NULL);
- PUT_WORD (dynobj, s->output_section->filepos + s->output_offset,
- esdl.ld_stab);
+ s = bfd_get_section_by_name (dynobj, ".dynstr");
+ 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, (bfd_vma) 0, esdl.ld_stab_hash);
+ /* 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),
+ esdl.ld_text);
- PUT_WORD (dynobj, (bfd_vma) sunos_hash_table (info)->bucketcount,
- esdl.ld_buckets);
+ 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;
- s = bfd_get_section_by_name (dynobj, ".dynstr");
- 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);
-
- /* 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),
- esdl.ld_text);
-
- if (! bfd_set_section_contents (abfd, sdyn->output_section, &esdl,
- (sdyn->output_offset
- + sizeof esd
- + EXTERNAL_SUN4_DYNAMIC_DEBUGGER_SIZE),
- sizeof esdl))
- return false;
-
- abfd->flags |= DYNAMIC;
-
- return true;
+ abfd->flags |= DYNAMIC;
+ }
+
+ return TRUE;
}
projects / thirdparty / binutils-gdb.git / blobdiff