/* BFD backend for SunOS binaries.
- Copyright (C) 1990-1991 Free Software Foundation, Inc.
+ Copyright (C) 1990, 91, 92, 93, 94, 1995 Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-#define ARCH 32
#define TARGETNAME "a.out-sunos-big"
#define MY(OP) CAT(sunos_big_,OP)
#include "bfd.h"
+#include "bfdlink.h"
+#include "libaout.h"
/* Static routines defined in this file. */
-struct external_nlist;
-
static boolean sunos_read_dynamic_info PARAMS ((bfd *));
-static bfd_size_type MY(read_dynamic_symbols)
- PARAMS ((bfd *, struct external_nlist **, char **, bfd_size_type *));
-static bfd_size_type MY(read_dynamic_relocs) PARAMS ((bfd *, PTR *));
+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_read_dynamic_symbols MY(read_dynamic_symbols)
-#define MY_read_dynamic_relocs MY(read_dynamic_relocs)
+#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
/* Include the usual a.out support. */
#include "aoutf1.h"
/* Dynamic information. */
struct internal_sun4_dynamic_link dyninfo;
/* Number of dynamic symbols. */
- bfd_size_type dynsym_count;
+ unsigned long dynsym_count;
/* Read in nlists for dynamic symbols. */
struct external_nlist *dynsym;
+ /* asymbol structures for dynamic symbols. */
+ aout_symbol_type *canonical_dynsym;
/* Read in dynamic string table. */
char *dynstr;
/* Number of dynamic relocs. */
- bfd_size_type dynrel_count;
+ unsigned long dynrel_count;
/* Read in dynamic relocs. This may be reloc_std_external or
reloc_ext_external. */
PTR dynrel;
+ /* arelent structures for dynamic relocs. */
+ arelent *canonical_dynrel;
};
+/* The hash table of dynamic symbols is composed of two word entries.
+ See include/aout/sun4.h for details. */
+
+#define HASH_ENTRY_SIZE (2 * BYTES_IN_WORD)
+
/* Read in the basic dynamic information. This locates the __DYNAMIC
structure and uses it to find the dynamic_link structure. It
creates and saves a sunos_dynamic_info structure. If it can't find
bfd *abfd;
{
struct sunos_dynamic_info *info;
- struct external_nlist dynsym;
- char buf[sizeof "__DYNAMIC"];
asection *dynsec;
- file_ptr dynoff;
+ bfd_vma dynoff;
struct external_sun4_dynamic dyninfo;
unsigned long dynver;
struct external_sun4_dynamic_link linkinfo;
if (obj_aout_dynamic_info (abfd) != (PTR) NULL)
return true;
+ if ((abfd->flags & DYNAMIC) == 0)
+ {
+ bfd_set_error (bfd_error_invalid_operation);
+ return false;
+ }
+
info = ((struct sunos_dynamic_info *)
bfd_zalloc (abfd, sizeof (struct sunos_dynamic_info)));
+ if (!info)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ 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;
- /* We look for the __DYNAMIC symbol to locate the dynamic linking
- information. It should be the first symbol if it is defined. If
- we can't find it, don't sweat it. */
- if ((abfd->flags & DYNAMIC) == 0
- || bfd_get_symcount (abfd) <= 0
- || bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET) != 0
- || (bfd_read ((PTR) &dynsym, 1, EXTERNAL_NLIST_SIZE, abfd)
- != EXTERNAL_NLIST_SIZE)
- || ((dynsym.e_type[0] & N_TYPE) != N_DATA
- && (dynsym.e_type[0] & N_TYPE) != N_TEXT)
- || bfd_seek (abfd,
- obj_str_filepos (abfd) + GET_WORD (abfd, dynsym.e_strx),
- SEEK_SET) != 0
- || bfd_read ((PTR) buf, 1, sizeof buf, abfd) != sizeof buf
- || buf[sizeof buf - 1] != '\0'
- || strcmp (buf, "__DYNAMIC") != 0)
+ /* This code used to look for the __DYNAMIC symbol to locate the dynamic
+ linking information.
+ However this inhibits recovering the dynamic symbols from a
+ stripped object file, so blindly assume that the dynamic linking
+ information is located at the start of the data section.
+ We could verify this assumption later by looking through the dynamic
+ symbols for the __DYNAMIC symbol. */
+ if ((abfd->flags & DYNAMIC) == 0)
return true;
-
- if ((dynsym.e_type[0] & N_TYPE) == N_DATA)
- dynsec = obj_datasec (abfd);
- else
- dynsec = obj_textsec (abfd);
- if (! bfd_get_section_contents (abfd, dynsec, (PTR) &dyninfo,
- (GET_WORD (abfd, dynsym.e_value)
- - bfd_get_section_vma (abfd, dynsec)),
- sizeof dyninfo))
+ if (! bfd_get_section_contents (abfd, obj_datasec (abfd), (PTR) &dyninfo,
+ (file_ptr) 0, sizeof dyninfo))
return true;
dynver = GET_WORD (abfd, dyninfo.ld_version);
else
dynsec = obj_datasec (abfd);
dynoff -= bfd_get_section_vma (abfd, dynsec);
- if (dynoff < 0 || dynoff > bfd_section_size (abfd, dynsec))
+ if (dynoff > bfd_section_size (abfd, dynsec))
return true;
/* This executable appears to be dynamically linked in a way that we
info->dyninfo.ld_text = GET_WORD (abfd, linkinfo.ld_text);
info->dyninfo.ld_plt_sz = GET_WORD (abfd, linkinfo.ld_plt_sz);
+ /* Reportedly the addresses need to be offset by the size of the
+ exec header in an NMAGIC file. */
+ if (adata (abfd).magic == n_magic)
+ {
+ unsigned long exec_bytes_size = adata (abfd).exec_bytes_size;
+
+ info->dyninfo.ld_need += exec_bytes_size;
+ info->dyninfo.ld_rules += exec_bytes_size;
+ info->dyninfo.ld_rel += exec_bytes_size;
+ info->dyninfo.ld_hash += exec_bytes_size;
+ info->dyninfo.ld_stab += exec_bytes_size;
+ info->dyninfo.ld_symbols += exec_bytes_size;
+ }
+
/* The only way to get the size of the symbol information appears to
be to determine the distance between it and the string table. */
info->dynsym_count = ((info->dyninfo.ld_symbols - info->dyninfo.ld_stab)
/ EXTERNAL_NLIST_SIZE);
BFD_ASSERT (info->dynsym_count * EXTERNAL_NLIST_SIZE
- == info->dyninfo.ld_symbols - info->dyninfo.ld_stab);
+ == (unsigned long) (info->dyninfo.ld_symbols
+ - info->dyninfo.ld_stab));
/* Similarly, the relocs end at the hash table. */
info->dynrel_count = ((info->dyninfo.ld_hash - info->dyninfo.ld_rel)
/ obj_reloc_entry_size (abfd));
BFD_ASSERT (info->dynrel_count * obj_reloc_entry_size (abfd)
- == info->dyninfo.ld_hash - info->dyninfo.ld_rel);
+ == (unsigned long) (info->dyninfo.ld_hash
+ - info->dyninfo.ld_rel));
info->valid = true;
return true;
}
-/* Read in the dynamic symbols. */
+/* Return the amount of memory required for the dynamic symbols. */
-static bfd_size_type
-MY(read_dynamic_symbols) (abfd, syms, strs, strsize)
+static long
+sunos_get_dynamic_symtab_upper_bound (abfd)
bfd *abfd;
- struct external_nlist **syms;
- char **strs;
- bfd_size_type *strsize;
{
struct sunos_dynamic_info *info;
- if (obj_aout_dynamic_info (abfd) == (PTR) NULL)
+ if (! sunos_read_dynamic_info (abfd))
+ return -1;
+
+ info = (struct sunos_dynamic_info *) obj_aout_dynamic_info (abfd);
+ if (! info->valid)
+ {
+ bfd_set_error (bfd_error_no_symbols);
+ return -1;
+ }
+
+ return (info->dynsym_count + 1) * sizeof (asymbol *);
+}
+
+/* Read the external dynamic symbols. */
+
+static boolean
+sunos_slurp_dynamic_symtab (abfd)
+ bfd *abfd;
+{
+ struct sunos_dynamic_info *info;
+
+ /* Get the general dynamic information. */
+ if (obj_aout_dynamic_info (abfd) == NULL)
{
if (! sunos_read_dynamic_info (abfd))
- return (bfd_size_type) -1;
+ return false;
}
info = (struct sunos_dynamic_info *) obj_aout_dynamic_info (abfd);
- if (! info->valid || info->dynsym_count == 0)
- return 0;
+ if (! info->valid)
+ {
+ bfd_set_error (bfd_error_no_symbols);
+ 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)));
- info->dynstr = (char *) bfd_alloc (abfd, info->dyninfo.ld_symb_size);
+ 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)
- || bfd_seek (abfd, info->dyninfo.ld_symbols, SEEK_SET) != 0
+ != info->dynsym_count * EXTERNAL_NLIST_SIZE))
+ {
+ if (info->dynsym != NULL)
+ {
+ bfd_release (abfd, info->dynsym);
+ info->dynsym = NULL;
+ }
+ return false;
+ }
+ }
+
+ /* Get the dynamic strings. */
+ if (info->dynstr == (char *) NULL)
+ {
+ info->dynstr = (char *) bfd_alloc (abfd, info->dyninfo.ld_symb_size);
+ 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 (bfd_size_type) -1;
+ {
+ if (info->dynstr != NULL)
+ {
+ bfd_release (abfd, info->dynstr);
+ info->dynstr = NULL;
+ }
+ return false;
+ }
}
- *syms = info->dynsym;
- *strs = info->dynstr;
- *strsize = info->dyninfo.ld_symb_size;
+ return true;
+}
+
+/* Read in the dynamic symbols. */
+
+static long
+sunos_canonicalize_dynamic_symtab (abfd, storage)
+ bfd *abfd;
+ asymbol **storage;
+{
+ struct sunos_dynamic_info *info;
+ unsigned long i;
+
+ if (! sunos_slurp_dynamic_symtab (abfd))
+ return -1;
+
+ info = (struct sunos_dynamic_info *) obj_aout_dynamic_info (abfd);
#ifdef CHECK_DYNAMIC_HASH
/* Check my understanding of the dynamic hash table by making sure
if (info->dyninfo.ld_buckets > info->dynsym_count)
abort ();
table_size = info->dyninfo.ld_stab - info->dyninfo.ld_hash;
- table = (bfd_byte *) alloca (table_size);
+ table = (bfd_byte *) 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)
abort ();
hash = (hash << 1) + *name++;
hash &= 0x7fffffff;
hash %= info->dyninfo.ld_buckets;
- while (GET_WORD (abfd, table + 8 * hash) != i)
+ while (GET_WORD (abfd, table + hash * HASH_ENTRY_SIZE) != i)
{
- hash = GET_WORD (abfd, table + 8 * hash + 4);
- if (hash == 0 || hash >= table_size / 8)
+ hash = GET_WORD (abfd,
+ table + hash * HASH_ENTRY_SIZE + BYTES_IN_WORD);
+ if (hash == 0 || hash >= table_size / HASH_ENTRY_SIZE)
abort ();
}
}
+ free (table);
}
#endif /* CHECK_DYNAMIC_HASH */
+ /* Get the asymbol structures corresponding to the dynamic nlist
+ 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))));
+ if (info->canonical_dynsym == NULL && info->dynsym_count != 0)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ 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))
+ {
+ if (info->canonical_dynsym != NULL)
+ {
+ bfd_release (abfd, info->canonical_dynsym);
+ info->canonical_dynsym = NULL;
+ }
+ return -1;
+ }
+ }
+
+ /* Return pointers to the dynamic asymbol structures. */
+ for (i = 0; i < info->dynsym_count; i++)
+ *storage++ = (asymbol *) (info->canonical_dynsym + i);
+ *storage = NULL;
+
return info->dynsym_count;
}
-/* Read in the dynamic relocs for a section. */
+/* Return the amount of memory required for the dynamic relocs. */
+
+static long
+sunos_get_dynamic_reloc_upper_bound (abfd)
+ bfd *abfd;
+{
+ struct sunos_dynamic_info *info;
+
+ if (! sunos_read_dynamic_info (abfd))
+ return -1;
+
+ info = (struct sunos_dynamic_info *) obj_aout_dynamic_info (abfd);
+ if (! info->valid)
+ {
+ bfd_set_error (bfd_error_no_symbols);
+ return -1;
+ }
+
+ return (info->dynrel_count + 1) * sizeof (arelent *);
+}
+
+/* Read in the dynamic relocs. */
-static bfd_size_type
-MY(read_dynamic_relocs) (abfd, relocs)
+static long
+sunos_canonicalize_dynamic_reloc (abfd, storage, syms)
bfd *abfd;
- PTR *relocs;
+ arelent **storage;
+ asymbol **syms;
{
struct sunos_dynamic_info *info;
+ unsigned long i;
+ /* Get the general dynamic information. */
if (obj_aout_dynamic_info (abfd) == (PTR) NULL)
{
if (! sunos_read_dynamic_info (abfd))
- return (bfd_size_type) -1;
+ return -1;
}
info = (struct sunos_dynamic_info *) obj_aout_dynamic_info (abfd);
- if (! info->valid || info->dynrel_count == 0)
- return 0;
+ if (! info->valid)
+ {
+ bfd_set_error (bfd_error_no_symbols);
+ return -1;
+ }
- if (info->dynrel == (struct external_nlist *) 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)))
- return (bfd_size_type) -1;
+ {
+ if (info->dynrel != NULL)
+ {
+ bfd_release (abfd, info->dynrel);
+ info->dynrel = NULL;
+ }
+ return -1;
+ }
+ }
+
+ /* Get the arelent structures corresponding to the dynamic reloc
+ information. */
+ if (info->canonical_dynrel == (arelent *) NULL)
+ {
+ arelent *to;
+
+ info->canonical_dynrel = ((arelent *)
+ bfd_alloc (abfd,
+ (info->dynrel_count
+ * sizeof (arelent))));
+ if (info->canonical_dynrel == NULL && info->dynrel_count != 0)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ return -1;
+ }
+
+ to = info->canonical_dynrel;
+
+ if (obj_reloc_entry_size (abfd) == RELOC_EXT_SIZE)
+ {
+ register 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,
+ info->dynsym_count);
+ }
+ else
+ {
+ register 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,
+ info->dynsym_count);
+ }
}
- *relocs = info->dynrel;
+ /* Return pointers to the dynamic arelent structures. */
+ for (i = 0; i < info->dynrel_count; i++)
+ *storage++ = info->canonical_dynrel + i;
+ *storage = NULL;
return info->dynrel_count;
}
+\f
+/* Code to handle linking of SunOS shared libraries. */
+
+/* A SPARC procedure linkage table entry is 12 bytes. The first entry
+ in the table is a jump which is filled in by the runtime linker.
+ The remaining entries are branches back to the first entry,
+ followed by an index into the relocation table encoded to look like
+ a sethi of %g0. */
+
+#define SPARC_PLT_ENTRY_SIZE (12)
+
+static const bfd_byte sparc_plt_first_entry[SPARC_PLT_ENTRY_SIZE] =
+{
+ /* sethi %hi(0),%g1; address filled in by runtime linker. */
+ 0x3, 0, 0, 0,
+ /* jmp %g1; offset filled in by runtime linker. */
+ 0x81, 0xc0, 0x60, 0,
+ /* nop */
+ 0x1, 0, 0, 0
+};
+
+/* save %sp, -96, %sp */
+#define SPARC_PLT_ENTRY_WORD0 0x9de3bfa0
+/* call; address filled in later. */
+#define SPARC_PLT_ENTRY_WORD1 0x40000000
+/* sethi; reloc index filled in later. */
+#define SPARC_PLT_ENTRY_WORD2 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
+/* jmp %g1 + <address to be filled in later> */
+#define SPARC_PLT_PIC_WORD1 0x81c06000
+/* nop */
+#define SPARC_PLT_PIC_WORD2 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
+ linker. The remaining entries are branches back to the first
+ entry, followed by a two byte index into the relocation table. */
+
+#define M68K_PLT_ENTRY_SIZE (8)
+
+static const bfd_byte m68k_plt_first_entry[M68K_PLT_ENTRY_SIZE] =
+{
+ /* jmps @# */
+ 0x4e, 0xf9,
+ /* Filled in by runtime linker with a magic address. */
+ 0, 0, 0, 0,
+ /* Not used? */
+ 0, 0
+};
+
+/* bsrl */
+#define M68K_PLT_ENTRY_WORD0 (0x61ff)
+/* Remaining words filled in later. */
+
+/* An entry in the SunOS linker hash table. */
+
+struct sunos_link_hash_entry
+{
+ struct aout_link_hash_entry root;
+
+ /* If this is a dynamic symbol, this is its index into the dynamic
+ symbol table. This is initialized to -1. As the linker looks at
+ the input files, it changes this to -2 if it will be added to the
+ dynamic symbol table. After all the input files have been seen,
+ the linker will know whether to build a dynamic symbol table; if
+ it does build one, this becomes the index into the table. */
+ long dynindx;
+
+ /* If this is a dynamic symbol, this is the index of the name in the
+ dynamic symbol string table. */
+ long dynstr_index;
+
+ /* The offset into the global offset table used for this symbol. If
+ the symbol does not require a GOT entry, this is 0. */
+ bfd_vma got_offset;
+
+ /* The offset into the procedure linkage table used for this symbol.
+ If the symbol does not require a PLT entry, this is 0. */
+ bfd_vma plt_offset;
+
+ /* Some linker flags. */
+ unsigned char flags;
+ /* Symbol is referenced by a regular object. */
+#define SUNOS_REF_REGULAR 01
+ /* Symbol is defined by a regular object. */
+#define SUNOS_DEF_REGULAR 02
+ /* Symbol is referenced by a dynamic object. */
+#define SUNOS_REF_DYNAMIC 010
+ /* Symbol is defined by a dynamic object. */
+#define SUNOS_DEF_DYNAMIC 020
+};
+
+/* The SunOS linker hash table. */
+
+struct sunos_link_hash_table
+{
+ struct aout_link_hash_table root;
+
+ /* The object which holds the dynamic sections. */
+ bfd *dynobj;
+
+ /* Whether we have created the dynamic sections. */
+ boolean dynamic_sections_created;
+
+ /* Whether we need the dynamic sections. */
+ boolean dynamic_sections_needed;
+
+ /* The number of dynamic symbols. */
+ size_t dynsymcount;
+
+ /* The number of buckets in the hash table. */
+ size_t bucketcount;
+};
+
+/* 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;
+{
+ 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)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ return (struct bfd_hash_entry *) ret;
+ }
+
+ /* 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));
+ if (ret != NULL)
+ {
+ /* Set local fields. */
+ ret->dynindx = -1;
+ ret->dynstr_index = -1;
+ ret->got_offset = 0;
+ ret->plt_offset = 0;
+ ret->flags = 0;
+ }
+
+ return (struct bfd_hash_entry *) ret;
+}
+
+/* Create a SunOS link hash table. */
+
+static struct bfd_link_hash_table *
+sunos_link_hash_table_create (abfd)
+ bfd *abfd;
+{
+ struct sunos_link_hash_table *ret;
+
+ ret = ((struct sunos_link_hash_table *)
+ bfd_alloc (abfd, sizeof (struct sunos_link_hash_table)));
+ if (ret == (struct sunos_link_hash_table *) NULL)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ return (struct bfd_link_hash_table *) NULL;
+ }
+ if (! NAME(aout,link_hash_table_init) (&ret->root, abfd,
+ sunos_link_hash_newfunc))
+ {
+ free (ret);
+ return (struct bfd_link_hash_table *) NULL;
+ }
+
+ ret->dynobj = NULL;
+ ret->dynamic_sections_created = false;
+ ret->dynamic_sections_needed = false;
+ ret->dynsymcount = 0;
+ ret->bucketcount = 0;
+
+ return &ret->root.root;
+}
+
+/* Look up an entry in an SunOS link hash table. */
+
+#define sunos_link_hash_lookup(table, string, create, copy, follow) \
+ ((struct sunos_link_hash_entry *) \
+ aout_link_hash_lookup (&(table)->root, (string), (create), (copy),\
+ (follow)))
+
+/* Traverse a SunOS link hash table. */
+
+#define sunos_link_hash_traverse(table, func, info) \
+ (aout_link_hash_traverse \
+ (&(table)->root, \
+ (boolean (*) PARAMS ((struct aout_link_hash_entry *, PTR))) (func), \
+ (info)))
+
+/* Get the SunOS link hash table from the info structure. This is
+ just a cast. */
+
+#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
+ look for these special sections names and put them in the right
+ 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;
+{
+ asection *s;
+
+ if (! sunos_hash_table (info)->dynamic_sections_created)
+ {
+ flagword flags;
+
+ sunos_hash_table (info)->dynobj = abfd;
+
+ flags = SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY;
+
+ /* 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");
+ if (s == NULL
+ || ! bfd_set_section_flags (abfd, s, flags)
+ || ! bfd_set_section_alignment (abfd, s, 2))
+ 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");
+ if (s == NULL
+ || ! bfd_set_section_flags (abfd, s, flags)
+ || ! bfd_set_section_alignment (abfd, s, 2))
+ 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");
+ if (s == NULL
+ || ! bfd_set_section_flags (abfd, s, flags | SEC_CODE)
+ || ! bfd_set_section_alignment (abfd, s, 2))
+ return false;
+
+ /* The .dynrel section holds the dynamic relocs. The address is
+ put in the ld_rel field. */
+ s = bfd_make_section (abfd, ".dynrel");
+ if (s == NULL
+ || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
+ || ! bfd_set_section_alignment (abfd, s, 2))
+ 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");
+ if (s == NULL
+ || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
+ || ! bfd_set_section_alignment (abfd, s, 2))
+ return false;
+
+ /* The .dynsym section holds the dynamic symbols. The address
+ is put in the ld_stab field. */
+ s = bfd_make_section (abfd, ".dynsym");
+ if (s == NULL
+ || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
+ || ! bfd_set_section_alignment (abfd, s, 2))
+ 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");
+ if (s == NULL
+ || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
+ || ! bfd_set_section_alignment (abfd, s, 2))
+ return false;
+
+ sunos_hash_table (info)->dynamic_sections_created = true;
+ }
+
+ if (needed && ! sunos_hash_table (info)->dynamic_sections_needed)
+ {
+ bfd *dynobj;
+
+ dynobj = sunos_hash_table (info)->dynobj;
+
+ s = bfd_get_section_by_name (dynobj, ".got");
+ s->_raw_size = BYTES_IN_WORD;
+
+ sunos_hash_table (info)->dynamic_sections_needed = 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. */
+
+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;
+{
+ asection *s;
+ bfd *dynobj;
+ struct sunos_dynamic_info *dinfo;
+
+ /* 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;
+
+ /* The native linker seems to just ignore dynamic objects when -r is
+ used. */
+ if (info->relocateable)
+ 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;
+ }
+
+ /* 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");
+ 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;
+ }
+
+ 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");
+ 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;
+ }
+
+ /* Pick up the dynamic symbols and return them to the caller. */
+ if (! sunos_slurp_dynamic_symtab (abfd))
+ return false;
+
+ dinfo = (struct sunos_dynamic_info *) obj_aout_dynamic_info (abfd);
+ *symsp = dinfo->dynsym;
+ *sym_countp = dinfo->dynsym_count;
+ *stringsp = dinfo->dynstr;
+
+ 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;
+{
+ 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, info->shared))
+ return false;
+ }
+
+ h = sunos_link_hash_lookup (sunos_hash_table (info), name, true, copy,
+ false);
+ if (h == NULL)
+ return false;
+
+ if (hashp != NULL)
+ *hashp = (struct bfd_link_hash_entry *) h;
+
+ /* Treat a common symbol in a dynamic object as defined in the .bss
+ section of the dynamic object. We don't want to allocate space
+ for it in our process image. */
+ if ((abfd->flags & DYNAMIC) != 0
+ && bfd_is_com_section (section))
+ section = obj_bsssec (abfd);
+
+ if (! bfd_is_und_section (section)
+ && h->root.root.type != bfd_link_hash_new
+ && h->root.root.type != bfd_link_hash_undefined
+ && h->root.root.type != bfd_link_hash_defweak)
+ {
+ /* We are defining the symbol, and it is already defined. This
+ is a potential multiple definition error. */
+ if ((abfd->flags & DYNAMIC) != 0)
+ {
+ /* The definition we are adding is from a dynamic object.
+ We do not want this new definition to override the
+ existing definition, so we pretend it is just a
+ reference. */
+ section = bfd_und_section_ptr;
+ }
+ else if (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 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;
+ }
+ else if (h->root.root.type == bfd_link_hash_common
+ && (h->root.root.u.c.p->section->owner->flags & DYNAMIC) != 0)
+ {
+ /* The existing definition is from a dynamic object. We
+ want to override it with the definition we just found.
+ Clobber the existing definition. We can't set it to new,
+ because it is on the undefined list. */
+ h->root.root.type = bfd_link_hash_undefined;
+ h->root.root.u.undef.abfd = h->root.root.u.c.p->section->owner;
+ }
+ }
+
+ /* 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;
+
+ if (abfd->xvec == info->hash->creator)
+ {
+ /* Set a flag in the hash table entry indicating the type of
+ reference or definition we just found. Keep a count of the
+ number of dynamic symbols we find. A dynamic symbol is one
+ which is referenced or defined by both a regular object and a
+ shared object. */
+ if ((abfd->flags & DYNAMIC) == 0)
+ {
+ if (bfd_is_und_section (section))
+ new_flag = SUNOS_REF_REGULAR;
+ else
+ new_flag = SUNOS_DEF_REGULAR;
+ }
+ else
+ {
+ if (bfd_is_und_section (section))
+ new_flag = SUNOS_REF_DYNAMIC;
+ else
+ new_flag = SUNOS_DEF_DYNAMIC;
+ }
+ h->flags |= new_flag;
+
+ if (h->dynindx == -1
+ && (h->flags & (SUNOS_DEF_REGULAR | SUNOS_REF_REGULAR)) != 0)
+ {
+ ++sunos_hash_table (info)->dynsymcount;
+ h->dynindx = -2;
+ }
+ }
+
+ return true;
+}
+
+/* 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;
+{
+ struct sunos_link_hash_entry *h;
+
+ /* 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);
+ if (h == NULL)
+ return true;
+
+ /* In a shared library, the __DYNAMIC symbol does not appear in the
+ dynamic symbol table. */
+ if (! info->shared || strcmp (name, "__DYNAMIC") != 0)
+ {
+ h->flags |= SUNOS_DEF_REGULAR;
+
+ if (h->dynindx == -1)
+ {
+ ++sunos_hash_table (info)->dynsymcount;
+ h->dynindx = -2;
+ }
+ }
+
+ 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;
+ size_t dynsymcount;
+ struct sunos_link_hash_entry *h;
+ asection *s;
+ size_t bucketcount;
+ size_t hashalloc;
+ size_t i;
+ bfd *sub;
+
+ *sdynptr = NULL;
+ *sneedptr = NULL;
+ *srulesptr = NULL;
+
+ /* 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)
+ {
+ 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)
+ 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");
+ 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;
+ }
+ 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)
+ {
+ bfd_size_type add;
+ bfd_byte *contents;
+
+ add = 8 - (s->_raw_size & 7);
+ contents = (bfd_byte *) realloc (s->contents,
+ (size_t) (s->_raw_size + add));
+ if (contents == NULL)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ 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)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ 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)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ 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)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ 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;
+}
+
+/* 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 = malloc ((size_t) rel_size);
+ else
+ {
+ struct aout_section_data_struct *n;
+
+ n = ((struct aout_section_data_struct *)
+ bfd_alloc (abfd, sizeof (struct aout_section_data_struct)));
+ if (n == NULL)
+ relocs = NULL;
+ else
+ {
+ set_aout_section_data (sec, n);
+ relocs = malloc ((size_t) rel_size);
+ aout_section_data (sec)->relocs = relocs;
+ }
+ }
+ if (relocs == NULL)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ return false;
+ }
+
+ if (bfd_seek (abfd, sec->rel_filepos, SEEK_SET) != 0
+ || bfd_read (relocs, 1, 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;
+}
+
+/* Scan the relocs for an input section using standard relocs. We
+ need to figure out what to do for each reloc against a dynamic
+ symbol. If the symbol is in the .text section, an entry is made in
+ the procedure linkage table. Note that this will do the wrong
+ thing if the symbol is actually data; I don't think the Sun 3
+ native linker handles this case correctly either. If the symbol is
+ not in the .text section, we must preserve the reloc as a dynamic
+ 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;
+ const struct reloc_std_external *relocs;
+ bfd_size_type rel_size;
+{
+ bfd *dynobj;
+ asection *splt = NULL;
+ asection *srel = NULL;
+ struct sunos_link_hash_entry **sym_hashes;
+ const struct reloc_std_external *rel, *relend;
+
+ /* We only know how to handle m68k plt entries. */
+ if (bfd_get_arch (abfd) != bfd_arch_m68k)
+ {
+ bfd_set_error (bfd_error_invalid_target);
+ return false;
+ }
+
+ dynobj = NULL;
+
+ sym_hashes = (struct sunos_link_hash_entry **) obj_aout_sym_hashes (abfd);
+
+ relend = relocs + rel_size / RELOC_STD_SIZE;
+ for (rel = relocs; rel < relend; rel++)
+ {
+ int r_index;
+ struct sunos_link_hash_entry *h;
+
+ /* We only want relocs against external symbols. */
+ if (abfd->xvec->header_byteorder_big_p)
+ {
+ if ((rel->r_type[0] & RELOC_STD_BITS_EXTERN_BIG) == 0)
+ continue;
+ }
+ else
+ {
+ if ((rel->r_type[0] & RELOC_STD_BITS_EXTERN_LITTLE) == 0)
+ continue;
+ }
+
+ /* Get the symbol index. */
+ if (abfd->xvec->header_byteorder_big_p)
+ r_index = ((rel->r_index[0] << 16)
+ | (rel->r_index[1] << 8)
+ | rel->r_index[2]);
+ else
+ r_index = ((rel->r_index[2] << 16)
+ | (rel->r_index[1] << 8)
+ | rel->r_index[0]);
+
+ /* 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;
+ }
+
+ /* At this point common symbols have already been allocated, so
+ we don't have to worry about them. We need to consider that
+ we may have already seen this symbol and marked it undefined;
+ if the symbol is really undefined, then SUNOS_DEF_DYNAMIC
+ will be zero. */
+ if (h->root.root.type != bfd_link_hash_defined
+ && h->root.root.type != bfd_link_hash_defweak
+ && h->root.root.type != bfd_link_hash_undefined)
+ continue;
+
+ if ((h->flags & SUNOS_DEF_DYNAMIC) == 0
+ || (h->flags & SUNOS_DEF_REGULAR) != 0)
+ continue;
+
+ if (dynobj == NULL)
+ {
+ if (! sunos_create_dynamic_sections (abfd, info, true))
+ 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);
+ }
+
+ BFD_ASSERT ((h->flags & SUNOS_REF_REGULAR) != 0);
+ BFD_ASSERT (h->plt_offset != 0
+ || ((h->root.root.type == bfd_link_hash_defined
+ || h->root.root.type == bfd_link_hash_defweak)
+ ? (h->root.root.u.def.section->owner->flags
+ & DYNAMIC) != 0
+ : (h->root.root.u.undef.abfd->flags & DYNAMIC) != 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;
+ }
+ 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;
+ sub = h->root.root.u.def.section->owner;
+ h->root.root.type = bfd_link_hash_undefined;
+ h->root.root.u.undef.abfd = sub;
+ }
+ else
+ {
+ /* This symbol is in the .text section. We must give it an
+ entry in the procedure linkage table, if we have not
+ already done so. We change the definition of the symbol
+ to the .plt section; this will cause relocs against it to
+ 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 ((h->flags & SUNOS_DEF_REGULAR) == 0)
+ {
+ h->root.root.u.def.section = splt;
+ h->root.root.u.def.value = splt->_raw_size;
+ }
+
+ splt->_raw_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;
+ }
+ }
+ }
+
+ return true;
+}
+
+/* Scan the relocs for an input section using extended relocs. We
+ need to figure out what to do for each reloc against a dynamic
+ symbol. If the reloc is a WDISP30, and the symbol is in the .text
+ 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;
+ const struct reloc_ext_external *relocs;
+ bfd_size_type rel_size;
+{
+ bfd *dynobj;
+ struct sunos_link_hash_entry **sym_hashes;
+ const struct reloc_ext_external *rel, *relend;
+ asection *splt = NULL;
+ asection *sgot = NULL;
+ asection *srel = NULL;
+
+ /* 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;
+ }
+
+ dynobj = NULL;
+
+ sym_hashes = (struct sunos_link_hash_entry **) obj_aout_sym_hashes (abfd);
+
+ relend = relocs + rel_size / RELOC_EXT_SIZE;
+ for (rel = relocs; rel < relend; rel++)
+ {
+ unsigned int r_index;
+ int r_extern;
+ int r_type;
+ struct sunos_link_hash_entry *h = NULL;
+
+ /* Swap in the reloc information. */
+ if (abfd->xvec->header_byteorder_big_p)
+ {
+ r_index = ((rel->r_index[0] << 16)
+ | (rel->r_index[1] << 8)
+ | rel->r_index[2]);
+ r_extern = (0 != (rel->r_type[0] & RELOC_EXT_BITS_EXTERN_BIG));
+ r_type = ((rel->r_type[0] & RELOC_EXT_BITS_TYPE_BIG)
+ >> RELOC_EXT_BITS_TYPE_SH_BIG);
+ }
+ else
+ {
+ r_index = ((rel->r_index[2] << 16)
+ | (rel->r_index[1] << 8)
+ | rel->r_index[0]);
+ r_extern = (0 != (rel->r_type[0] & RELOC_EXT_BITS_EXTERN_LITTLE));
+ r_type = ((rel->r_type[0] & RELOC_EXT_BITS_TYPE_LITTLE)
+ >> RELOC_EXT_BITS_TYPE_SH_LITTLE);
+ }
+
+ if (r_extern)
+ {
+ 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;
+ }
+ }
+ else
+ {
+ if (r_index >= bfd_get_symcount (abfd))
+ {
+ /* This is abnormal, but should be caught in the
+ relocation phase. */
+ continue;
+ }
+ }
+
+ /* If this is a base relative reloc, we need to make an entry in
+ 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;
+ 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);
+ }
+
+ if (r_extern)
+ {
+ if (h->got_offset != 0)
+ continue;
+
+ h->got_offset = sgot->_raw_size;
+ }
+ else
+ {
+ if (adata (abfd).local_got_offsets == NULL)
+ {
+ adata (abfd).local_got_offsets =
+ (bfd_vma *) bfd_zalloc (abfd,
+ (bfd_get_symcount (abfd)
+ * sizeof (bfd_vma)));
+ if (adata (abfd).local_got_offsets == NULL)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ return false;
+ }
+ }
+
+ if (adata (abfd).local_got_offsets[r_index] != 0)
+ continue;
+
+ adata (abfd).local_got_offsets[r_index] = sgot->_raw_size;
+ }
+
+ sgot->_raw_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
+ entry. */
+ if (info->shared
+ || (h != NULL
+ && (h->flags & SUNOS_DEF_DYNAMIC) != 0
+ && (h->flags & SUNOS_DEF_REGULAR) == 0))
+ srel->_raw_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. */
+ if (! r_extern)
+ {
+ /* But, if we are creating a shared library, we need to
+ generate an absolute reloc. */
+ if (info->shared)
+ {
+ if (sec == obj_textsec (abfd))
+ {
+ (*_bfd_error_handler)
+ ("%s: may not have .text section relocs in shared library",
+ bfd_get_filename (abfd));
+ bfd_set_error (bfd_error_nonrepresentable_section);
+ return false;
+ }
+
+ if (dynobj == NULL)
+ {
+ 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");
+ srel = bfd_get_section_by_name (dynobj, ".dynrel");
+ BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);
+ }
+
+ srel->_raw_size += RELOC_EXT_SIZE;
+ }
+
+ continue;
+ }
+
+ /* At this point common symbols have already been allocated, so
+ we don't have to worry about them. We need to consider that
+ we may have already seen this symbol and marked it undefined;
+ if the symbol is really undefined, then SUNOS_DEF_DYNAMIC
+ will be zero. */
+ if (h->root.root.type != bfd_link_hash_defined
+ && h->root.root.type != bfd_link_hash_defweak
+ && h->root.root.type != bfd_link_hash_undefined)
+ continue;
+
+ if (r_type != RELOC_JMP_TBL
+ && ! info->shared
+ && ((h->flags & SUNOS_DEF_DYNAMIC) == 0
+ || (h->flags & SUNOS_DEF_REGULAR) != 0))
+ 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;
+ 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);
+ }
+
+ BFD_ASSERT (r_type == RELOC_JMP_TBL
+ || (h->flags & SUNOS_REF_REGULAR) != 0);
+ BFD_ASSERT (r_type == RELOC_JMP_TBL
+ || info->shared
+ || h->plt_offset != 0
+ || ((h->root.root.type == bfd_link_hash_defined
+ || h->root.root.type == bfd_link_hash_defweak)
+ ? (h->root.root.u.def.section->owner->flags
+ & DYNAMIC) != 0
+ : (h->root.root.u.undef.abfd->flags & DYNAMIC) != 0));
+
+ /* This reloc is against a symbol defined only by a dynamic
+ object, or it is a jump table reloc from PIC compiled code. */
+
+ 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;
+ }
+ else if (r_type != RELOC_JMP_TBL
+ && (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_EXT_SIZE;
+ if ((h->flags & SUNOS_DEF_REGULAR) == 0)
+ {
+ sub = h->root.root.u.def.section->owner;
+ h->root.root.type = bfd_link_hash_undefined;
+ h->root.root.u.undef.abfd = sub;
+ }
+ }
+ else
+ {
+ /* This symbol is in the .text section. We must give it an
+ entry in the procedure linkage table, if we have not
+ already done so. We change the definition of the symbol
+ to the .plt section; this will cause relocs against it to
+ 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 ((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;
+ }
+
+ 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. */
+ 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. */
+ if (info->shared && r_type != RELOC_JMP_TBL)
+ srel->_raw_size += RELOC_EXT_SIZE;
+ }
+ }
+
+ 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
+sunos_scan_dynamic_symbol (h, data)
+ struct sunos_link_hash_entry *h;
+ PTR data;
+{
+ struct bfd_link_info *info = (struct bfd_link_info *) data;
+
+ /* 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. */
+ if ((h->flags & SUNOS_DEF_REGULAR) == 0
+ && strcmp (h->root.root.root.string, "__DYNAMIC") != 0)
+ 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)
+ {
+ if ((h->root.root.type == bfd_link_hash_defined
+ || h->root.root.type == bfd_link_hash_defweak)
+ && ((h->root.root.u.def.section->owner->flags & DYNAMIC) != 0)
+ && h->root.root.u.def.section->output_section == NULL)
+ {
+ bfd *sub;
+
+ /* This symbol is currently defined in a dynamic section
+ which is not being put into the output file. This
+ implies that there is no reloc against the symbol. I'm
+ not sure why this case would ever occur. In any case, we
+ change the symbol to be undefined. */
+ sub = h->root.root.u.def.section->owner;
+ h->root.root.type = bfd_link_hash_undefined;
+ h->root.root.u.undef.abfd = sub;
+ }
+ }
+
+ /* If this symbol is defined or referenced by a regular file, add it
+ to the dynamic symbols. */
+ if ((h->flags & (SUNOS_DEF_REGULAR | SUNOS_REF_REGULAR)) != 0)
+ {
+ asection *s;
+ size_t len;
+ bfd_byte *contents;
+ unsigned char *name;
+ unsigned long hash;
+ bfd *dynobj;
+
+ BFD_ASSERT (h->dynindx == -2);
+
+ dynobj = sunos_hash_table (info)->dynobj;
+
+ h->dynindx = sunos_hash_table (info)->dynsymcount;
+ ++sunos_hash_table (info)->dynsymcount;
+
+ len = strlen (h->root.root.root.string);
+
+ /* We don't bother to construct a BFD hash table for the strings
+ which are the names of the dynamic symbols. Using a hash
+ table for the regular symbols is beneficial, because the
+ regular symbols includes the debugging symbols, which have
+ long names and are often duplicated in several object files.
+ 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));
+ if (contents == NULL)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ return false;
+ }
+ s->contents = contents;
+
+ h->dynstr_index = s->_raw_size;
+ strcpy (contents + s->_raw_size, h->root.root.root.string);
+ s->_raw_size += len + 1;
+
+ /* Add it to the dynamic hash table. */
+ name = (unsigned char *) h->root.root.root.string;
+ hash = 0;
+ while (*name != '\0')
+ hash = (hash << 1) + *name++;
+ hash &= 0x7fffffff;
+ hash %= sunos_hash_table (info)->bucketcount;
+
+ s = bfd_get_section_by_name (dynobj, ".hash");
+ BFD_ASSERT (s != NULL);
+
+ if (GET_SWORD (dynobj, s->contents + hash * HASH_ENTRY_SIZE) == -1)
+ PUT_WORD (dynobj, h->dynindx, s->contents + hash * HASH_ENTRY_SIZE);
+ else
+ {
+ bfd_vma next;
+
+ next = GET_WORD (dynobj,
+ (s->contents
+ + hash * HASH_ENTRY_SIZE
+ + BYTES_IN_WORD));
+ PUT_WORD (dynobj, s->_raw_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;
+ }
+ }
+
+ 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;
+ bfd *abfd;
+{
+ 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;
+{
+ struct sunos_link_hash_entry *h = (struct sunos_link_hash_entry *) harg;
+ int type;
+ bfd_vma val;
+ 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;
+ splt = bfd_get_section_by_name (dynobj, ".plt");
+ p = splt->contents + h->plt_offset;
+
+ s = bfd_get_section_by_name (dynobj, ".dynrel");
+
+ r_address = (splt->output_section->vma
+ + splt->output_offset
+ + h->plt_offset);
+
+ switch (bfd_get_arch (output_bfd))
+ {
+ case bfd_arch_sparc:
+ if (info->shared || (h->flags & SUNOS_DEF_REGULAR) == 0)
+ {
+ bfd_put_32 (output_bfd, SPARC_PLT_ENTRY_WORD0, p);
+ bfd_put_32 (output_bfd,
+ (SPARC_PLT_ENTRY_WORD1
+ + (((- (h->plt_offset + 4) >> 2)
+ & 0x3fffffff))),
+ p + 4);
+ bfd_put_32 (output_bfd, SPARC_PLT_ENTRY_WORD2 + s->reloc_count,
+ p + 8);
+ }
+ 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);
+ bfd_put_32 (output_bfd,
+ SPARC_PLT_PIC_WORD0 + ((val >> 10) & 0x3fffff),
+ p);
+ bfd_put_32 (output_bfd,
+ SPARC_PLT_PIC_WORD1 + (val & 0x3ff),
+ p + 4);
+ bfd_put_32 (output_bfd, SPARC_PLT_PIC_WORD2, p + 8);
+ }
+ break;
+
+ case bfd_arch_m68k:
+ if (! info->shared && (h->flags & SUNOS_DEF_REGULAR) != 0)
+ 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);
+ r_address += 2;
+ break;
+
+ default:
+ abort ();
+ }
+
+ /* We also need to add a jump table reloc, unless this is the
+ result of a JMP_TBL reloc from PIC compiled code. */
+ if (info->shared || (h->flags & SUNOS_DEF_REGULAR) == 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);
+ if (obj_reloc_entry_size (output_bfd) == RELOC_STD_SIZE)
+ {
+ struct reloc_std_external *srel;
+
+ srel = (struct reloc_std_external *) p;
+ PUT_WORD (output_bfd, r_address, srel->r_address);
+ if (output_bfd->xvec->header_byteorder_big_p)
+ {
+ srel->r_index[0] = h->dynindx >> 16;
+ srel->r_index[1] = h->dynindx >> 8;
+ srel->r_index[2] = 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_type[0] = (RELOC_STD_BITS_EXTERN_LITTLE
+ | RELOC_STD_BITS_JMPTABLE_LITTLE);
+ }
+ }
+ else
+ {
+ struct reloc_ext_external *erel;
+
+ erel = (struct reloc_ext_external *) p;
+ PUT_WORD (output_bfd, r_address, erel->r_address);
+ if (output_bfd->xvec->header_byteorder_big_p)
+ {
+ erel->r_index[0] = h->dynindx >> 16;
+ erel->r_index[1] = h->dynindx >> 8;
+ erel->r_index[2] = 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_type[0] =
+ (RELOC_EXT_BITS_EXTERN_LITTLE
+ | (RELOC_JMP_SLOT << RELOC_EXT_BITS_TYPE_SH_LITTLE));
+ }
+ PUT_WORD (output_bfd, (bfd_vma) 0, erel->r_addend);
+ }
+
+ ++s->reloc_count;
+ }
+ }
+
+ return true;
+}
+
+/* This is called for each reloc against an external symbol. If this
+ is a reloc which are are going to copy as a dynamic reloc, then
+ 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;
+ boolean *skip;
+ bfd_vma *relocationp;
+{
+ struct sunos_link_hash_entry *h = (struct sunos_link_hash_entry *) harg;
+ bfd *dynobj;
+ boolean baserel;
+ boolean jmptbl;
+ asection *s;
+ bfd_byte *p;
+ long indx;
+
+ *skip = false;
+
+ dynobj = sunos_hash_table (info)->dynobj;
+
+ if (h != NULL && h->plt_offset != 0)
+ {
+ asection *splt;
+
+ /* Redirect the relocation to the PLT entry. */
+ splt = bfd_get_section_by_name (dynobj, ".plt");
+ *relocationp = (splt->output_section->vma
+ + splt->output_offset
+ + h->plt_offset);
+ }
+
+ if (obj_reloc_entry_size (input_bfd) == RELOC_STD_SIZE)
+ {
+ struct reloc_std_external *srel;
+
+ srel = (struct reloc_std_external *) reloc;
+ if (input_bfd->xvec->header_byteorder_big_p)
+ {
+ baserel = (0 != (srel->r_type[0] & RELOC_STD_BITS_BASEREL_BIG));
+ jmptbl = (0 != (srel->r_type[0] & RELOC_STD_BITS_JMPTABLE_BIG));
+ }
+ else
+ {
+ baserel = (0 != (srel->r_type[0] & RELOC_STD_BITS_BASEREL_LITTLE));
+ jmptbl = (0 != (srel->r_type[0] & RELOC_STD_BITS_JMPTABLE_LITTLE));
+ }
+ }
+ else
+ {
+ struct reloc_ext_external *erel;
+ int r_type;
+
+ erel = (struct reloc_ext_external *) reloc;
+ if (input_bfd->xvec->header_byteorder_big_p)
+ r_type = ((erel->r_type[0] & RELOC_EXT_BITS_TYPE_BIG)
+ >> RELOC_EXT_BITS_TYPE_SH_BIG);
+ else
+ r_type = ((erel->r_type[0] & RELOC_EXT_BITS_TYPE_LITTLE)
+ >> RELOC_EXT_BITS_TYPE_SH_LITTLE);
+ baserel = (r_type == RELOC_BASE10
+ || r_type == RELOC_BASE13
+ || r_type == RELOC_BASE22);
+ jmptbl = r_type == RELOC_JMP_TBL;
+ }
+
+ if (baserel)
+ {
+ bfd_vma *got_offsetp;
+ asection *sgot;
+
+ if (h != NULL)
+ got_offsetp = &h->got_offset;
+ else if (adata (input_bfd).local_got_offsets == NULL)
+ got_offsetp = NULL;
+ else
+ {
+ struct reloc_std_external *srel;
+ int r_index;
+
+ srel = (struct reloc_std_external *) reloc;
+ if (obj_reloc_entry_size (input_bfd) == RELOC_STD_SIZE)
+ {
+ if (input_bfd->xvec->header_byteorder_big_p)
+ r_index = ((srel->r_index[0] << 16)
+ | (srel->r_index[1] << 8)
+ | srel->r_index[2]);
+ else
+ r_index = ((srel->r_index[2] << 16)
+ | (srel->r_index[1] << 8)
+ | srel->r_index[0]);
+ }
+ else
+ {
+ struct reloc_ext_external *erel;
+
+ erel = (struct reloc_ext_external *) reloc;
+ if (input_bfd->xvec->header_byteorder_big_p)
+ r_index = ((erel->r_index[0] << 16)
+ | (erel->r_index[1] << 8)
+ | erel->r_index[2]);
+ else
+ r_index = ((erel->r_index[2] << 16)
+ | (erel->r_index[1] << 8)
+ | erel->r_index[0]);
+ }
+
+ got_offsetp = adata (input_bfd).local_got_offsets + r_index;
+ }
+
+ BFD_ASSERT (got_offsetp != NULL && *got_offsetp != 0);
+
+ sgot = bfd_get_section_by_name (dynobj, ".got");
+
+ /* We set the least significant bit to indicate whether we have
+ already initialized the GOT entry. */
+ if ((*got_offsetp & 1) == 0)
+ {
+ if (h == NULL
+ || (! info->shared
+ && ((h->flags & SUNOS_DEF_DYNAMIC) == 0
+ || (h->flags & SUNOS_DEF_REGULAR) != 0)))
+ PUT_WORD (dynobj, *relocationp, sgot->contents + *got_offsetp);
+ else
+ PUT_WORD (dynobj, 0, sgot->contents + *got_offsetp);
+
+ if (info->shared
+ || (h != NULL
+ && (h->flags & SUNOS_DEF_DYNAMIC) != 0
+ && (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. */
+
+ 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);
+
+ p = (s->contents
+ + s->reloc_count * obj_reloc_entry_size (dynobj));
+
+ if (h != NULL)
+ indx = h->dynindx;
+ else
+ indx = 0;
+
+ if (obj_reloc_entry_size (dynobj) == RELOC_STD_SIZE)
+ {
+ struct reloc_std_external *srel;
+
+ srel = (struct reloc_std_external *) p;
+ PUT_WORD (dynobj,
+ (*got_offsetp
+ + sgot->output_section->vma
+ + sgot->output_offset),
+ srel->r_address);
+ if (dynobj->xvec->header_byteorder_big_p)
+ {
+ srel->r_index[0] = indx >> 16;
+ srel->r_index[1] = indx >> 8;
+ srel->r_index[2] = indx;
+ if (h == NULL)
+ srel->r_type[0] = 2 << RELOC_STD_BITS_LENGTH_SH_BIG;
+ else
+ srel->r_type[0] =
+ (RELOC_STD_BITS_EXTERN_BIG
+ | RELOC_STD_BITS_BASEREL_BIG
+ | RELOC_STD_BITS_RELATIVE_BIG
+ | (2 << RELOC_STD_BITS_LENGTH_SH_BIG));
+ }
+ else
+ {
+ srel->r_index[2] = indx >> 16;
+ srel->r_index[1] = indx >> 8;
+ srel->r_index[0] = indx;
+ if (h == NULL)
+ srel->r_type[0] = 2 << RELOC_STD_BITS_LENGTH_SH_LITTLE;
+ else
+ srel->r_type[0] =
+ (RELOC_STD_BITS_EXTERN_LITTLE
+ | RELOC_STD_BITS_BASEREL_LITTLE
+ | RELOC_STD_BITS_RELATIVE_LITTLE
+ | (2 << RELOC_STD_BITS_LENGTH_SH_LITTLE));
+ }
+ }
+ else
+ {
+ struct reloc_ext_external *erel;
+
+ erel = (struct reloc_ext_external *) p;
+ PUT_WORD (dynobj,
+ (*got_offsetp
+ + sgot->output_section->vma
+ + sgot->output_offset),
+ erel->r_address);
+ if (dynobj->xvec->header_byteorder_big_p)
+ {
+ erel->r_index[0] = indx >> 16;
+ erel->r_index[1] = indx >> 8;
+ erel->r_index[2] = indx;
+ if (h == NULL)
+ erel->r_type[0] =
+ RELOC_32 << RELOC_EXT_BITS_TYPE_SH_BIG;
+ else
+ erel->r_type[0] =
+ (RELOC_EXT_BITS_EXTERN_BIG
+ | (RELOC_GLOB_DAT << RELOC_EXT_BITS_TYPE_SH_BIG));
+ }
+ else
+ {
+ erel->r_index[2] = indx >> 16;
+ erel->r_index[1] = indx >> 8;
+ erel->r_index[0] = indx;
+ if (h == NULL)
+ erel->r_type[0] =
+ RELOC_32 << RELOC_EXT_BITS_TYPE_SH_LITTLE;
+ else
+ erel->r_type[0] =
+ (RELOC_EXT_BITS_EXTERN_LITTLE
+ | (RELOC_GLOB_DAT
+ << RELOC_EXT_BITS_TYPE_SH_LITTLE));
+ }
+ PUT_WORD (dynobj, 0, erel->r_addend);
+ }
+
+ ++s->reloc_count;
+ }
+
+ *got_offsetp |= 1;
+ }
+
+ *relocationp = sgot->vma + (*got_offsetp &~ 1);
+
+ /* There is nothing else to do for a base relative reloc. */
+ return true;
+ }
+
+ if (! sunos_hash_table (info)->dynamic_sections_needed)
+ return true;
+ if (! info->shared)
+ {
+ if (h == NULL
+ || h->dynindx == -1
+ || h->root.root.type != bfd_link_hash_undefined
+ || (h->flags & SUNOS_DEF_REGULAR) != 0
+ || (h->flags & SUNOS_DEF_DYNAMIC) == 0
+ || (h->root.root.u.undef.abfd->flags & DYNAMIC) == 0)
+ return true;
+ }
+ else
+ {
+ if (h != NULL
+ && (h->dynindx == -1
+ || jmptbl
+ || strcmp (h->root.root.root.string,
+ "__GLOBAL_OFFSET_TABLE_") == 0))
+ return true;
+ BFD_ASSERT (input_section != obj_textsec (input_bfd));
+ }
+
+ /* 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);
+
+ p = s->contents + s->reloc_count * obj_reloc_entry_size (dynobj);
+
+ /* Copy the reloc over. */
+ memcpy (p, reloc, obj_reloc_entry_size (dynobj));
+
+ if (h != NULL)
+ indx = h->dynindx;
+ else
+ indx = 0;
+
+ /* Adjust the address and symbol index. */
+ if (obj_reloc_entry_size (dynobj) == RELOC_STD_SIZE)
+ {
+ struct reloc_std_external *srel;
+
+ srel = (struct reloc_std_external *) p;
+ PUT_WORD (dynobj,
+ (GET_WORD (dynobj, srel->r_address)
+ + input_section->output_section->vma
+ + input_section->output_offset),
+ srel->r_address);
+ if (dynobj->xvec->header_byteorder_big_p)
+ {
+ srel->r_index[0] = indx >> 16;
+ srel->r_index[1] = indx >> 8;
+ srel->r_index[2] = indx;
+ }
+ else
+ {
+ srel->r_index[2] = indx >> 16;
+ srel->r_index[1] = indx >> 8;
+ srel->r_index[0] = indx;
+ }
+ }
+ else
+ {
+ struct reloc_ext_external *erel;
+
+ erel = (struct reloc_ext_external *) p;
+ PUT_WORD (dynobj,
+ (GET_WORD (dynobj, erel->r_address)
+ + input_section->output_section->vma
+ + input_section->output_offset),
+ erel->r_address);
+ if (dynobj->xvec->header_byteorder_big_p)
+ {
+ erel->r_index[0] = indx >> 16;
+ erel->r_index[1] = indx >> 8;
+ erel->r_index[2] = indx;
+ }
+ else
+ {
+ erel->r_index[2] = indx >> 16;
+ erel->r_index[1] = indx >> 8;
+ erel->r_index[0] = indx;
+ }
+ }
+
+ ++s->reloc_count;
+
+ if (h != NULL)
+ *skip = true;
+
+ return true;
+}
+
+/* Finish up the dynamic linking information. */
+
+static boolean
+sunos_finish_dynamic_link (abfd, info)
+ bfd *abfd;
+ struct bfd_link_info *info;
+{
+ bfd *dynobj;
+ 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;
+
+ dynobj = sunos_hash_table (info)->dynobj;
+
+ sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
+ BFD_ASSERT (sdyn != NULL);
+
+ /* Finish up the .need section. The linker emulation code filled it
+ in, but with offsets from the start of the section instead of
+ 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)
+ {
+ file_ptr filepos;
+ bfd_byte *p;
+
+ filepos = s->output_section->filepos + s->output_offset;
+ p = s->contents;
+ while (1)
+ {
+ bfd_vma val;
+
+ PUT_WORD (dynobj, GET_WORD (dynobj, p) + filepos, p);
+ val = GET_WORD (dynobj, p + 12);
+ if (val == 0)
+ break;
+ PUT_WORD (dynobj, val + filepos, p + 12);
+ p += 16;
+ }
+ }
+
+ /* The first entry in the .got section is the address of the
+ dynamic information, unless this is a shared library. */
+ s = bfd_get_section_by_name (dynobj, ".got");
+ BFD_ASSERT (s != NULL);
+ if (info->shared)
+ PUT_WORD (dynobj, 0, s->contents);
+ else
+ PUT_WORD (dynobj, sdyn->output_section->vma + sdyn->output_offset,
+ s->contents);
+
+ for (o = dynobj->sections; o != NULL; o = o->next)
+ {
+ if ((o->flags & SEC_HAS_CONTENTS) != 0
+ && o->contents != NULL)
+ {
+ 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->_raw_size))
+ 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,
+ sdyn->output_offset, 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);
+
+ 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, ".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, ".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, ".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, ".dynsym");
+ BFD_ASSERT (s != NULL);
+ PUT_WORD (dynobj, s->output_section->filepos + s->output_offset,
+ esdl.ld_stab);
+
+ PUT_WORD (dynobj, (bfd_vma) 0, esdl.ld_stab_hash);
+
+ PUT_WORD (dynobj, (bfd_vma) sunos_hash_table (info)->bucketcount,
+ esdl.ld_buckets);
+
+ 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;
+}
projects / deliverable / binutils-gdb.git / blobdiff