/* Support for HPPA 64-bit ELF
- Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
-This file is part of BFD, the Binary File Descriptor library.
+ This file is part of BFD, the Binary File Descriptor library.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "alloca-conf.h"
#include "bfd.h"
typedef struct bfd_hash_entry *(*new_hash_entry_func)
PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
-static boolean elf64_hppa_dyn_hash_table_init
+static bfd_boolean elf64_hppa_dyn_hash_table_init
PARAMS ((struct elf64_hppa_dyn_hash_table *ht, bfd *abfd,
new_hash_entry_func new));
static struct bfd_hash_entry *elf64_hppa_new_dyn_hash_entry
PARAMS ((bfd *abfd));
static struct elf64_hppa_dyn_hash_entry *elf64_hppa_dyn_hash_lookup
PARAMS ((struct elf64_hppa_dyn_hash_table *table, const char *string,
- boolean create, boolean copy));
+ bfd_boolean create, bfd_boolean copy));
static void elf64_hppa_dyn_hash_traverse
PARAMS ((struct elf64_hppa_dyn_hash_table *table,
- boolean (*func) (struct elf64_hppa_dyn_hash_entry *, PTR),
+ bfd_boolean (*func) (struct elf64_hppa_dyn_hash_entry *, PTR),
PTR info));
static const char *get_dyn_name
- PARAMS ((asection *, struct elf_link_hash_entry *,
+ PARAMS ((bfd *, struct elf_link_hash_entry *,
const Elf_Internal_Rela *, char **, size_t *));
/* This must follow the definitions of the various derived linker
hash tables and shared functions. */
#include "elf-hppa.h"
-static boolean elf64_hppa_object_p
+static bfd_boolean elf64_hppa_object_p
PARAMS ((bfd *));
-static boolean elf64_hppa_section_from_shdr
- PARAMS ((bfd *, Elf64_Internal_Shdr *, const char *));
+static bfd_boolean elf64_hppa_section_from_shdr
+ PARAMS ((bfd *, Elf_Internal_Shdr *, const char *));
static void elf64_hppa_post_process_headers
PARAMS ((bfd *, struct bfd_link_info *));
-static boolean elf64_hppa_create_dynamic_sections
+static bfd_boolean elf64_hppa_create_dynamic_sections
PARAMS ((bfd *, struct bfd_link_info *));
-static boolean elf64_hppa_adjust_dynamic_symbol
+static bfd_boolean elf64_hppa_adjust_dynamic_symbol
PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
-static boolean elf64_hppa_mark_milli_and_exported_functions
+static bfd_boolean elf64_hppa_mark_milli_and_exported_functions
PARAMS ((struct elf_link_hash_entry *, PTR));
-static boolean elf64_hppa_size_dynamic_sections
+static bfd_boolean elf64_hppa_size_dynamic_sections
PARAMS ((bfd *, struct bfd_link_info *));
-static boolean elf64_hppa_link_output_symbol_hook
-PARAMS ((bfd *abfd, struct bfd_link_info *, const char *,
- Elf_Internal_Sym *, asection *input_sec));
+static bfd_boolean elf64_hppa_link_output_symbol_hook
+ PARAMS ((struct bfd_link_info *, const char *, Elf_Internal_Sym *,
+ asection *, struct elf_link_hash_entry *));
-static boolean elf64_hppa_finish_dynamic_symbol
+static bfd_boolean elf64_hppa_finish_dynamic_symbol
PARAMS ((bfd *, struct bfd_link_info *,
struct elf_link_hash_entry *, Elf_Internal_Sym *));
-static int elf64_hppa_additional_program_headers PARAMS ((bfd *));
+static int elf64_hppa_additional_program_headers
+ PARAMS ((bfd *));
-static boolean elf64_hppa_modify_segment_map PARAMS ((bfd *));
+static bfd_boolean elf64_hppa_modify_segment_map
+ PARAMS ((bfd *, struct bfd_link_info *));
static enum elf_reloc_type_class elf64_hppa_reloc_type_class
PARAMS ((const Elf_Internal_Rela *));
-static boolean elf64_hppa_finish_dynamic_sections
+static bfd_boolean elf64_hppa_finish_dynamic_sections
PARAMS ((bfd *, struct bfd_link_info *));
-static boolean elf64_hppa_check_relocs
+static bfd_boolean elf64_hppa_check_relocs
PARAMS ((bfd *, struct bfd_link_info *,
asection *, const Elf_Internal_Rela *));
-static boolean elf64_hppa_dynamic_symbol_p
+static bfd_boolean elf64_hppa_dynamic_symbol_p
PARAMS ((struct elf_link_hash_entry *, struct bfd_link_info *));
-static boolean elf64_hppa_mark_exported_functions
+static bfd_boolean elf64_hppa_mark_exported_functions
PARAMS ((struct elf_link_hash_entry *, PTR));
-static boolean elf64_hppa_finalize_opd
+static bfd_boolean elf64_hppa_finalize_opd
PARAMS ((struct elf64_hppa_dyn_hash_entry *, PTR));
-static boolean elf64_hppa_finalize_dlt
+static bfd_boolean elf64_hppa_finalize_dlt
PARAMS ((struct elf64_hppa_dyn_hash_entry *, PTR));
-static boolean allocate_global_data_dlt
+static bfd_boolean allocate_global_data_dlt
PARAMS ((struct elf64_hppa_dyn_hash_entry *, PTR));
-static boolean allocate_global_data_plt
+static bfd_boolean allocate_global_data_plt
PARAMS ((struct elf64_hppa_dyn_hash_entry *, PTR));
-static boolean allocate_global_data_stub
+static bfd_boolean allocate_global_data_stub
PARAMS ((struct elf64_hppa_dyn_hash_entry *, PTR));
-static boolean allocate_global_data_opd
+static bfd_boolean allocate_global_data_opd
PARAMS ((struct elf64_hppa_dyn_hash_entry *, PTR));
-static boolean get_reloc_section
+static bfd_boolean get_reloc_section
PARAMS ((bfd *, struct elf64_hppa_link_hash_table *, asection *));
-static boolean count_dyn_reloc
+static bfd_boolean count_dyn_reloc
PARAMS ((bfd *, struct elf64_hppa_dyn_hash_entry *,
int, asection *, int, bfd_vma, bfd_vma));
-static boolean allocate_dynrel_entries
+static bfd_boolean allocate_dynrel_entries
PARAMS ((struct elf64_hppa_dyn_hash_entry *, PTR));
-static boolean elf64_hppa_finalize_dynreloc
+static bfd_boolean elf64_hppa_finalize_dynreloc
PARAMS ((struct elf64_hppa_dyn_hash_entry *, PTR));
-static boolean get_opd
+static bfd_boolean get_opd
PARAMS ((bfd *, struct bfd_link_info *, struct elf64_hppa_link_hash_table *));
-static boolean get_plt
+static bfd_boolean get_plt
PARAMS ((bfd *, struct bfd_link_info *, struct elf64_hppa_link_hash_table *));
-static boolean get_dlt
+static bfd_boolean get_dlt
PARAMS ((bfd *, struct bfd_link_info *, struct elf64_hppa_link_hash_table *));
-static boolean get_stub
+static bfd_boolean get_stub
PARAMS ((bfd *, struct bfd_link_info *, struct elf64_hppa_link_hash_table *));
static int elf64_hppa_elf_get_symbol_type
PARAMS ((Elf_Internal_Sym *, int));
-static boolean
+static bfd_boolean
elf64_hppa_dyn_hash_table_init (ht, abfd, new)
struct elf64_hppa_dyn_hash_table *ht;
bfd *abfd ATTRIBUTE_UNUSED;
elf64_hppa_dyn_hash_lookup(table, string, create, copy)
struct elf64_hppa_dyn_hash_table *table;
const char *string;
- boolean create, copy;
+ bfd_boolean create, copy;
{
return ((struct elf64_hppa_dyn_hash_entry *)
bfd_hash_lookup (&table->root, string, create, copy));
static void
elf64_hppa_dyn_hash_traverse (table, func, info)
struct elf64_hppa_dyn_hash_table *table;
- boolean (*func) PARAMS ((struct elf64_hppa_dyn_hash_entry *, PTR));
+ bfd_boolean (*func) PARAMS ((struct elf64_hppa_dyn_hash_entry *, PTR));
PTR info;
{
(bfd_hash_traverse
(&table->root,
- (boolean (*) PARAMS ((struct bfd_hash_entry *, PTR))) func,
+ (bfd_boolean (*) PARAMS ((struct bfd_hash_entry *, PTR))) func,
info));
}
\f
/* Return nonzero if ABFD represents a PA2.0 ELF64 file.
Additionally we set the default architecture and machine. */
-static boolean
+static bfd_boolean
elf64_hppa_object_p (abfd)
bfd *abfd;
{
i_ehdrp = elf_elfheader (abfd);
if (strcmp (bfd_get_target (abfd), "elf64-hppa-linux") == 0)
{
- if (i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_LINUX)
- return false;
+ /* GCC on hppa-linux produces binaries with OSABI=Linux,
+ but the kernel produces corefiles with OSABI=SysV. */
+ if (i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_LINUX &&
+ i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_NONE) /* aka SYSV */
+ return FALSE;
}
else
{
if (i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_HPUX)
- return false;
+ return FALSE;
}
flags = i_ehdrp->e_flags;
return bfd_default_set_arch_mach (abfd, bfd_arch_hppa, 25);
}
/* Don't be fussy. */
- return true;
+ return TRUE;
}
/* Given section type (hdr->sh_type), return a boolean indicating
whether or not the section is an elf64-hppa specific section. */
-static boolean
+static bfd_boolean
elf64_hppa_section_from_shdr (abfd, hdr, name)
bfd *abfd;
- Elf64_Internal_Shdr *hdr;
+ Elf_Internal_Shdr *hdr;
const char *name;
{
asection *newsect;
{
case SHT_PARISC_EXT:
if (strcmp (name, ".PARISC.archext") != 0)
- return false;
+ return FALSE;
break;
case SHT_PARISC_UNWIND:
if (strcmp (name, ".PARISC.unwind") != 0)
- return false;
+ return FALSE;
break;
case SHT_PARISC_DOC:
case SHT_PARISC_ANNOT:
default:
- return false;
+ return FALSE;
}
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name))
- return false;
+ return FALSE;
newsect = hdr->bfd_section;
- return true;
+ return TRUE;
}
/* Construct a string for use in the elf64_hppa_dyn_hash_table. The
allocate memory as necessary, possibly reusing PBUF/PLEN. */
static const char *
-get_dyn_name (sec, h, rel, pbuf, plen)
- asection *sec;
+get_dyn_name (abfd, h, rel, pbuf, plen)
+ bfd *abfd;
struct elf_link_hash_entry *h;
const Elf_Internal_Rela *rel;
char **pbuf;
size_t *plen;
{
+ asection *sec = abfd->sections;
size_t nlen, tlen;
char *buf;
size_t len;
/* SEC is a section containing relocs for an input BFD when linking; return
a suitable section for holding relocs in the output BFD for a link. */
-static boolean
+static bfd_boolean
get_reloc_section (abfd, hppa_info, sec)
bfd *abfd;
struct elf64_hppa_link_hash_table *hppa_info;
(abfd, elf_elfheader(abfd)->e_shstrndx,
elf_section_data(sec)->rel_hdr.sh_name));
if (srel_name == NULL)
- return false;
+ return FALSE;
BFD_ASSERT ((strncmp (srel_name, ".rela", 5) == 0
&& strcmp (bfd_get_section_name (abfd, sec),
| SEC_LINKER_CREATED
| SEC_READONLY))
|| !bfd_set_section_alignment (dynobj, srel, 3))
- return false;
+ return FALSE;
}
hppa_info->other_rel_sec = srel;
- return true;
+ return TRUE;
}
/* Add a new entry to the list of dynamic relocations against DYN_H.
particular symbol so that we can create FPTR relocations in the
output file. */
-static boolean
+static bfd_boolean
count_dyn_reloc (abfd, dyn_h, type, sec, sec_symndx, offset, addend)
bfd *abfd;
struct elf64_hppa_dyn_hash_entry *dyn_h;
rent = (struct elf64_hppa_dyn_reloc_entry *)
bfd_alloc (abfd, (bfd_size_type) sizeof (*rent));
if (!rent)
- return false;
+ return FALSE;
rent->next = dyn_h->reloc_entries;
rent->type = type;
rent->addend = addend;
dyn_h->reloc_entries = rent;
- return true;
+ return TRUE;
}
/* Scan the RELOCS and record the type of dynamic entries that each
referenced symbol needs. */
-static boolean
+static bfd_boolean
elf64_hppa_check_relocs (abfd, info, sec, relocs)
bfd *abfd;
struct bfd_link_info *info;
size_t buf_len;
int sec_symndx;
- if (info->relocateable)
- return true;
+ if (info->relocatable)
+ return TRUE;
/* If this is the first dynamic object found in the link, create
the special sections required for dynamic linking. */
if (! elf_hash_table (info)->dynamic_sections_created)
{
- if (! bfd_elf64_link_create_dynamic_sections (abfd, info))
- return false;
+ if (! _bfd_elf_link_create_dynamic_sections (abfd, info))
+ return FALSE;
}
hppa_info = elf64_hppa_hash_table (info);
symtab_hdr->sh_info, 0,
NULL, NULL, NULL);
if (local_syms == NULL)
- return false;
+ return FALSE;
}
/* Record the highest section index referenced by the local symbols. */
/* If we did not find a section symbol for this section, then
something went terribly wrong above. */
if (sec_symndx == -1)
- return false;
+ return FALSE;
sec_symndx = hppa_info->section_syms[sec_symndx];
}
relend = relocs + sec->reloc_count;
for (rel = relocs; rel < relend; ++rel)
{
- enum {
- NEED_DLT = 1,
- NEED_PLT = 2,
- NEED_STUB = 4,
- NEED_OPD = 8,
- NEED_DYNREL = 16,
- };
+ enum
+ {
+ NEED_DLT = 1,
+ NEED_PLT = 2,
+ NEED_STUB = 4,
+ NEED_OPD = 8,
+ NEED_DYNREL = 16,
+ };
struct elf_link_hash_entry *h = NULL;
unsigned long r_symndx = ELF64_R_SYM (rel->r_info);
struct elf64_hppa_dyn_hash_entry *dyn_h;
int need_entry;
const char *addr_name;
- boolean maybe_dynamic;
+ bfd_boolean maybe_dynamic;
int dynrel_type = R_PARISC_NONE;
static reloc_howto_type *howto;
locally or externally defined, as not all of the input files
have yet been processed. Do something with what we know, as
this may help reduce memory usage and processing time later. */
- maybe_dynamic = false;
+ maybe_dynamic = FALSE;
if (h && ((info->shared
- && (!info->symbolic || info->allow_shlib_undefined) )
+ && (!info->symbolic || info->unresolved_syms_in_shared_libs == RM_IGNORE))
|| ! (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)
|| h->root.type == bfd_link_hash_defweak))
- maybe_dynamic = true;
+ maybe_dynamic = TRUE;
howto = elf_hppa_howto_table + ELF64_R_TYPE (rel->r_info);
need_entry = 0;
continue;
/* Collect a canonical name for this address. */
- addr_name = get_dyn_name (sec, h, rel, &buf, &buf_len);
+ addr_name = get_dyn_name (abfd, h, rel, &buf, &buf_len);
/* Collect the canonical entry data for this address. */
dyn_h = elf64_hppa_dyn_hash_lookup (&hppa_info->dyn_hash_table,
- addr_name, true, true);
+ addr_name, TRUE, TRUE);
BFD_ASSERT (dyn_h);
/* Stash away enough information to be able to find this symbol
if (info->shared && dynrel_type == R_PARISC_FPTR64
&& ! (_bfd_elf64_link_record_local_dynamic_symbol
(info, abfd, sec_symndx)))
- return false;
+ return FALSE;
}
}
if (buf)
free (buf);
- return true;
+ return TRUE;
err_out:
if (buf)
free (buf);
- return false;
+ return FALSE;
}
struct elf64_hppa_allocate_data
/* Should we do dynamic things to this symbol? */
-static boolean
+static bfd_boolean
elf64_hppa_dynamic_symbol_p (h, info)
struct elf_link_hash_entry *h;
struct bfd_link_info *info;
{
- if (h == NULL)
- return false;
-
- while (h->root.type == bfd_link_hash_indirect
- || h->root.type == bfd_link_hash_warning)
- h = (struct elf_link_hash_entry *) h->root.u.i.link;
-
- if (h->dynindx == -1)
- return false;
-
- if (h->root.type == bfd_link_hash_undefweak
- || h->root.type == bfd_link_hash_defweak)
- return true;
-
- if (h->root.root.string[0] == '$' && h->root.root.string[1] == '$')
- return false;
-
- if ((info->shared && (!info->symbolic || info->allow_shlib_undefined))
- || ((h->elf_link_hash_flags
- & (ELF_LINK_HASH_DEF_DYNAMIC | ELF_LINK_HASH_REF_REGULAR))
- == (ELF_LINK_HASH_DEF_DYNAMIC | ELF_LINK_HASH_REF_REGULAR)))
- return true;
+ /* ??? What, if anything, needs to happen wrt STV_PROTECTED symbols
+ and relocations that retrieve a function descriptor? Assume the
+ worst for now. */
+ if (_bfd_elf_dynamic_symbol_p (h, info, 1))
+ {
+ /* ??? Why is this here and not elsewhere is_local_label_name. */
+ if (h->root.root.string[0] == '$' && h->root.root.string[1] == '$')
+ return FALSE;
- return false;
+ return TRUE;
+ }
+ else
+ return FALSE;
}
-/* Mark all funtions exported by this file so that we can later allocate
+/* Mark all functions exported by this file so that we can later allocate
entries in .opd for them. */
-static boolean
+static bfd_boolean
elf64_hppa_mark_exported_functions (h, data)
struct elf_link_hash_entry *h;
PTR data;
/* Add this symbol to the PA64 linker hash table. */
dyn_h = elf64_hppa_dyn_hash_lookup (&hppa_info->dyn_hash_table,
- h->root.root.string, true, true);
+ h->root.root.string, TRUE, TRUE);
BFD_ASSERT (dyn_h);
dyn_h->h = h;
if (! hppa_info->opd_sec
&& ! get_opd (hppa_info->root.dynobj, info, hppa_info))
- return false;
+ return FALSE;
dyn_h->want_opd = 1;
/* Put a flag here for output_symbol_hook. */
h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
}
- return true;
+ return TRUE;
}
/* Allocate space for a DLT entry. */
-static boolean
+static bfd_boolean
allocate_global_data_dlt (dyn_h, data)
struct elf64_hppa_dyn_hash_entry *dyn_h;
PTR data;
if (! (_bfd_elf64_link_record_local_dynamic_symbol
(x->info, owner, dyn_h->sym_indx)))
- return false;
+ return FALSE;
}
}
dyn_h->dlt_offset = x->ofs;
x->ofs += DLT_ENTRY_SIZE;
}
- return true;
+ return TRUE;
}
/* Allocate space for a DLT.PLT entry. */
-static boolean
+static bfd_boolean
allocate_global_data_plt (dyn_h, data)
struct elf64_hppa_dyn_hash_entry *dyn_h;
PTR data;
else
dyn_h->want_plt = 0;
- return true;
+ return TRUE;
}
/* Allocate space for a STUB entry. */
-static boolean
+static bfd_boolean
allocate_global_data_stub (dyn_h, data)
struct elf64_hppa_dyn_hash_entry *dyn_h;
PTR data;
}
else
dyn_h->want_stub = 0;
- return true;
+ return TRUE;
}
/* Allocate space for a FPTR entry. */
-static boolean
+static bfd_boolean
allocate_global_data_opd (dyn_h, data)
struct elf64_hppa_dyn_hash_entry *dyn_h;
PTR data;
if (!_bfd_elf64_link_record_local_dynamic_symbol
(x->info, owner, dyn_h->sym_indx))
- return false;
+ return FALSE;
}
/* This may not be necessary or desirable anymore now that
strcpy (new_name + 1, h->root.root.string);
nh = elf_link_hash_lookup (elf_hash_table (x->info),
- new_name, true, true, true);
+ new_name, TRUE, TRUE, TRUE);
nh->root.type = h->root.type;
nh->root.u.def.value = h->root.u.def.value;
nh->root.u.def.section = h->root.u.def.section;
if (! bfd_elf64_link_record_dynamic_symbol (x->info, nh))
- return false;
+ return FALSE;
}
dyn_h->opd_offset = x->ofs;
else
dyn_h->want_opd = 0;
}
- return true;
+ return TRUE;
}
/* HP requires the EI_OSABI field to be filled in. The assignment to
}
/* Create function descriptor section (.opd). This section is called .opd
- because it contains "official prodecure descriptors". The "official"
+ because it contains "official procedure descriptors". The "official"
refers to the fact that these descriptors are used when taking the address
of a procedure, thus ensuring a unique address for each procedure. */
-static boolean
+static bfd_boolean
get_opd (abfd, info, hppa_info)
bfd *abfd;
struct bfd_link_info *info ATTRIBUTE_UNUSED;
|| !bfd_set_section_alignment (abfd, opd, 3))
{
BFD_ASSERT (0);
- return false;
+ return FALSE;
}
hppa_info->opd_sec = opd;
}
- return true;
+ return TRUE;
}
/* Create the PLT section. */
-static boolean
+static bfd_boolean
get_plt (abfd, info, hppa_info)
bfd *abfd;
struct bfd_link_info *info ATTRIBUTE_UNUSED;
|| !bfd_set_section_alignment (abfd, plt, 3))
{
BFD_ASSERT (0);
- return false;
+ return FALSE;
}
hppa_info->plt_sec = plt;
}
- return true;
+ return TRUE;
}
/* Create the DLT section. */
-static boolean
+static bfd_boolean
get_dlt (abfd, info, hppa_info)
bfd *abfd;
struct bfd_link_info *info ATTRIBUTE_UNUSED;
|| !bfd_set_section_alignment (abfd, dlt, 3))
{
BFD_ASSERT (0);
- return false;
+ return FALSE;
}
hppa_info->dlt_sec = dlt;
}
- return true;
+ return TRUE;
}
/* Create the stubs section. */
-static boolean
+static bfd_boolean
get_stub (abfd, info, hppa_info)
bfd *abfd;
struct bfd_link_info *info ATTRIBUTE_UNUSED;
|| !bfd_set_section_alignment (abfd, stub, 3))
{
BFD_ASSERT (0);
- return false;
+ return FALSE;
}
hppa_info->stub_sec = stub;
}
- return true;
+ return TRUE;
}
/* Create sections necessary for dynamic linking. This is only a rough
.rela.opd:
EPLT relocations for symbols exported from shared libraries. */
-static boolean
+static bfd_boolean
elf64_hppa_create_dynamic_sections (abfd, info)
bfd *abfd;
struct bfd_link_info *info;
asection *s;
if (! get_stub (abfd, info, elf64_hppa_hash_table (info)))
- return false;
+ return FALSE;
if (! get_dlt (abfd, info, elf64_hppa_hash_table (info)))
- return false;
+ return FALSE;
if (! get_plt (abfd, info, elf64_hppa_hash_table (info)))
- return false;
+ return FALSE;
if (! get_opd (abfd, info, elf64_hppa_hash_table (info)))
- return false;
+ return FALSE;
s = bfd_make_section(abfd, ".rela.dlt");
if (s == NULL
| SEC_READONLY
| SEC_LINKER_CREATED))
|| !bfd_set_section_alignment (abfd, s, 3))
- return false;
+ return FALSE;
elf64_hppa_hash_table (info)->dlt_rel_sec = s;
s = bfd_make_section(abfd, ".rela.plt");
| SEC_READONLY
| SEC_LINKER_CREATED))
|| !bfd_set_section_alignment (abfd, s, 3))
- return false;
+ return FALSE;
elf64_hppa_hash_table (info)->plt_rel_sec = s;
s = bfd_make_section(abfd, ".rela.data");
| SEC_READONLY
| SEC_LINKER_CREATED))
|| !bfd_set_section_alignment (abfd, s, 3))
- return false;
+ return FALSE;
elf64_hppa_hash_table (info)->other_rel_sec = s;
s = bfd_make_section(abfd, ".rela.opd");
| SEC_READONLY
| SEC_LINKER_CREATED))
|| !bfd_set_section_alignment (abfd, s, 3))
- return false;
+ return FALSE;
elf64_hppa_hash_table (info)->opd_rel_sec = s;
- return true;
+ return TRUE;
}
/* Allocate dynamic relocations for those symbols that turned out
to be dynamic. */
-static boolean
+static bfd_boolean
allocate_dynrel_entries (dyn_h, data)
struct elf64_hppa_dyn_hash_entry *dyn_h;
PTR data;
struct elf64_hppa_allocate_data *x = (struct elf64_hppa_allocate_data *)data;
struct elf64_hppa_link_hash_table *hppa_info;
struct elf64_hppa_dyn_reloc_entry *rent;
- boolean dynamic_symbol, shared;
+ bfd_boolean dynamic_symbol, shared;
hppa_info = elf64_hppa_hash_table (x->info);
dynamic_symbol = elf64_hppa_dynamic_symbol_p (dyn_h->h, x->info);
/* We may need to allocate relocations for a non-dynamic symbol
when creating a shared library. */
if (!dynamic_symbol && !shared)
- return true;
+ return TRUE;
/* Take care of the normal data relocations. */
|| (dyn_h->h->dynindx == -1 && dyn_h->h->type != STT_PARISC_MILLI))
if (!_bfd_elf64_link_record_local_dynamic_symbol
(x->info, rent->sec->owner, dyn_h->sym_indx))
- return false;
+ return FALSE;
}
/* Take care of the GOT and PLT relocations. */
hppa_info->plt_rel_sec->_raw_size += t;
}
- return true;
+ return TRUE;
}
/* Adjust a symbol defined by a dynamic object and referenced by a
regular object. */
-static boolean
+static bfd_boolean
elf64_hppa_adjust_dynamic_symbol (info, h)
struct bfd_link_info *info ATTRIBUTE_UNUSED;
struct elf_link_hash_entry *h;
|| h->weakdef->root.type == bfd_link_hash_defweak);
h->root.u.def.section = h->weakdef->root.u.def.section;
h->root.u.def.value = h->weakdef->root.u.def.value;
- return true;
+ return TRUE;
}
/* If this is a reference to a symbol defined by a dynamic object which
But PA64 code is canonically PIC, so as a rule we can avoid this sort
of hackery. */
- return true;
+ return TRUE;
}
/* This function is called via elf_link_hash_traverse to mark millicode
from the dynamic symbol table. If the symbol is not a millicode symbol,
elf64_hppa_mark_exported_functions is called. */
-static boolean
+static bfd_boolean
elf64_hppa_mark_milli_and_exported_functions (h, data)
struct elf_link_hash_entry *h;
PTR data;
_bfd_elf_strtab_delref (elf_hash_table (info)->dynstr,
elf->dynstr_index);
}
- return true;
+ return TRUE;
}
return elf64_hppa_mark_exported_functions (h, data);
/* Set the final sizes of the dynamic sections and allocate memory for
the contents of our special sections. */
-static boolean
+static bfd_boolean
elf64_hppa_size_dynamic_sections (output_bfd, info)
bfd *output_bfd;
struct bfd_link_info *info;
{
bfd *dynobj;
asection *s;
- boolean plt;
- boolean relocs;
- boolean reltext;
+ bfd_boolean plt;
+ bfd_boolean relocs;
+ bfd_boolean reltext;
struct elf64_hppa_allocate_data data;
struct elf64_hppa_link_hash_table *hppa_info;
if (elf_hash_table (info)->dynamic_sections_created)
{
/* Set the contents of the .interp section to the interpreter. */
- if (! info->shared)
+ if (info->executable)
{
s = bfd_get_section_by_name (dynobj, ".interp");
BFD_ASSERT (s != NULL);
allocate_dynrel_entries, &data);
/* The sizes of all the sections are set. Allocate memory for them. */
- plt = false;
- relocs = false;
- reltext = false;
+ plt = FALSE;
+ relocs = FALSE;
+ reltext = FALSE;
for (s = dynobj->sections; s != NULL; s = s->next)
{
const char *name;
- boolean strip;
+ bfd_boolean strip;
if ((s->flags & SEC_LINKER_CREATED) == 0)
continue;
/* Strip this section if we don't need it; see the comment below. */
if (s->_raw_size == 0)
{
- strip = true;
+ strip = TRUE;
}
else
{
/* Remember whether there is a PLT. */
- plt = true;
+ plt = TRUE;
}
}
else if (strcmp (name, ".dlt") == 0)
/* Strip this section if we don't need it; see the comment below. */
if (s->_raw_size == 0)
{
- strip = true;
+ strip = TRUE;
}
}
else if (strcmp (name, ".opd") == 0)
/* Strip this section if we don't need it; see the comment below. */
if (s->_raw_size == 0)
{
- strip = true;
+ strip = TRUE;
}
}
else if (strncmp (name, ".rela", 5) == 0)
adjust_dynamic_symbol is called, and it is that
function which decides whether anything needs to go
into these sections. */
- strip = true;
+ strip = TRUE;
}
else
{
{
const char *outname;
- relocs = true;
+ relocs = TRUE;
/* If this relocation section applies to a read only
section, then we probably need a DT_TEXTREL
if (target != NULL
&& (target->flags & SEC_READONLY) != 0
&& (target->flags & SEC_ALLOC) != 0)
- reltext = true;
+ reltext = TRUE;
}
/* We use the reloc_count field as a counter if we need
{
s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->_raw_size);
if (s->contents == NULL && s->_raw_size != 0)
- return false;
+ return FALSE;
}
}
if (!add_dynamic_entry (DT_HP_DLD_FLAGS, 0)
|| !add_dynamic_entry (DT_PLTGOT, 0))
- return false;
+ return FALSE;
/* Add some entries to the .dynamic section. We fill in the
values later, in elf64_hppa_finish_dynamic_sections, but we
if (!add_dynamic_entry (DT_DEBUG, 0)
|| !add_dynamic_entry (DT_HP_DLD_HOOK, 0)
|| !add_dynamic_entry (DT_HP_LOAD_MAP, 0))
- return false;
+ return FALSE;
}
+ /* Force DT_FLAGS to always be set.
+ Required by HPUX 11.00 patch PHSS_26559. */
+ if (!add_dynamic_entry (DT_FLAGS, (info)->flags))
+ return FALSE;
+
if (plt)
{
if (!add_dynamic_entry (DT_PLTRELSZ, 0)
|| !add_dynamic_entry (DT_PLTREL, DT_RELA)
|| !add_dynamic_entry (DT_JMPREL, 0))
- return false;
+ return FALSE;
}
if (relocs)
if (!add_dynamic_entry (DT_RELA, 0)
|| !add_dynamic_entry (DT_RELASZ, 0)
|| !add_dynamic_entry (DT_RELAENT, sizeof (Elf64_External_Rela)))
- return false;
+ return FALSE;
}
if (reltext)
{
if (!add_dynamic_entry (DT_TEXTREL, 0))
- return false;
+ return FALSE;
info->flags |= DF_TEXTREL;
}
}
#undef add_dynamic_entry
- return true;
+ return TRUE;
}
/* Called after we have output the symbol into the dynamic symbol
the symbols have their expected value in the normal symbol
table. Ick. */
-static boolean
-elf64_hppa_link_output_symbol_hook (abfd, info, name, sym, input_sec)
- bfd *abfd ATTRIBUTE_UNUSED;
+static bfd_boolean
+elf64_hppa_link_output_symbol_hook (info, name, sym, input_sec, h)
struct bfd_link_info *info;
const char *name;
Elf_Internal_Sym *sym;
asection *input_sec ATTRIBUTE_UNUSED;
+ struct elf_link_hash_entry *h;
{
struct elf64_hppa_link_hash_table *hppa_info;
struct elf64_hppa_dyn_hash_entry *dyn_h;
/* We may be called with the file symbol or section symbols.
They never need munging, so it is safe to ignore them. */
if (!name)
- return true;
+ return TRUE;
/* Get the PA dyn_symbol (if any) associated with NAME. */
hppa_info = elf64_hppa_hash_table (info);
dyn_h = elf64_hppa_dyn_hash_lookup (&hppa_info->dyn_hash_table,
- name, false, false);
+ name, FALSE, FALSE);
+ if (!dyn_h || dyn_h->h != h)
+ return TRUE;
/* Function symbols for which we created .opd entries *may* have been
munged by finish_dynamic_symbol and have to be un-munged here.
into non-dynamic ones, so we initialize st_shndx to -1 in
mark_exported_functions and check to see if it was overwritten
here instead of just checking dyn_h->h->dynindx. */
- if (dyn_h && dyn_h->want_opd && dyn_h->st_shndx != -1)
+ if (dyn_h->want_opd && dyn_h->st_shndx != -1)
{
/* Restore the saved value and section index. */
sym->st_value = dyn_h->st_value;
sym->st_shndx = dyn_h->st_shndx;
}
- return true;
+ return TRUE;
}
/* Finish up dynamic symbol handling. We set the contents of various
dynamic sections here. */
-static boolean
+static bfd_boolean
elf64_hppa_finish_dynamic_symbol (output_bfd, info, h, sym)
bfd *output_bfd;
struct bfd_link_info *info;
hppa_info = elf64_hppa_hash_table (info);
dyn_h = elf64_hppa_dyn_hash_lookup (&hppa_info->dyn_hash_table,
- h->root.root.string, false, false);
+ h->root.root.string, FALSE, FALSE);
stub = hppa_info->stub_sec;
splt = hppa_info->plt_sec;
{
bfd_vma value;
Elf_Internal_Rela rel;
+ bfd_byte *loc;
BFD_ASSERT (splt != NULL && spltrel != NULL)
rel.r_info = ELF64_R_INFO (h->dynindx, R_PARISC_IPLT);
rel.r_addend = 0;
- bfd_elf64_swap_reloca_out (splt->output_section->owner, &rel,
- (((Elf64_External_Rela *)
- spltrel->contents)
- + spltrel->reloc_count));
- spltrel->reloc_count++;
+ loc = spltrel->contents;
+ loc += spltrel->reloc_count++ * sizeof (Elf64_External_Rela);
+ bfd_elf64_swap_reloca_out (splt->output_section->owner, &rel, loc);
}
/* Initialize an external call stub entry if requested. */
(*_bfd_error_handler) (_("stub entry for %s cannot load .plt, dp offset = %ld"),
dyn_h->root.string,
(long) value);
- return false;
+ return FALSE;
}
bfd_put_32 (stub->owner, (bfd_vma) insn,
stub->contents + dyn_h->stub_offset + 8);
}
- return true;
+ return TRUE;
}
/* The .opd section contains FPTRs for each function this file
exports. Initialize the FPTR entries. */
-static boolean
+static bfd_boolean
elf64_hppa_finalize_opd (dyn_h, data)
struct elf64_hppa_dyn_hash_entry *dyn_h;
PTR data;
had their address taken). */
if (info->shared && dyn_h && dyn_h->want_opd)
{
- Elf64_Internal_Rela rel;
+ Elf_Internal_Rela rel;
+ bfd_byte *loc;
int dynindx;
/* We may need to do a relocation against a local symbol, in
strcpy (new_name + 1, h->root.root.string);
nh = elf_link_hash_lookup (elf_hash_table (info),
- new_name, false, false, false);
+ new_name, FALSE, FALSE, FALSE);
/* All we really want from the new symbol is its dynamic
symbol index. */
rel.r_addend = 0;
rel.r_info = ELF64_R_INFO (dynindx, R_PARISC_EPLT);
- bfd_elf64_swap_reloca_out (sopd->output_section->owner, &rel,
- (((Elf64_External_Rela *)
- sopdrel->contents)
- + sopdrel->reloc_count));
- sopdrel->reloc_count++;
+ loc = sopdrel->contents;
+ loc += sopdrel->reloc_count++ * sizeof (Elf64_External_Rela);
+ bfd_elf64_swap_reloca_out (sopd->output_section->owner, &rel, loc);
}
- return true;
+ return TRUE;
}
/* The .dlt section contains addresses for items referenced through the
dlt. Note that we can have a DLTIND relocation for a local symbol, thus
we can not depend on finish_dynamic_symbol to initialize the .dlt. */
-static boolean
+static bfd_boolean
elf64_hppa_finalize_dlt (dyn_h, data)
struct elf64_hppa_dyn_hash_entry *dyn_h;
PTR data;
+ hppa_info->opd_sec->output_offset
+ hppa_info->opd_sec->output_section->vma);
}
- else if (h->root.u.def.section)
+ else if ((h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
+ && h->root.u.def.section)
{
value = h->root.u.def.value + h->root.u.def.section->output_offset;
if (h->root.u.def.section->output_section)
bfd_put_64 (sdlt->owner, value, sdlt->contents + dyn_h->dlt_offset);
}
- /* Create a relocation for the DLT entry assocated with this symbol.
+ /* Create a relocation for the DLT entry associated with this symbol.
When building a shared library the symbol does not have to be dynamic. */
if (dyn_h->want_dlt
&& (elf64_hppa_dynamic_symbol_p (dyn_h->h, info) || info->shared))
{
- Elf64_Internal_Rela rel;
+ Elf_Internal_Rela rel;
+ bfd_byte *loc;
int dynindx;
/* We may need to do a relocation against a local symbol, in
rel.r_info = ELF64_R_INFO (dynindx, R_PARISC_DIR64);
rel.r_addend = 0;
- bfd_elf64_swap_reloca_out (sdlt->output_section->owner, &rel,
- (((Elf64_External_Rela *)
- sdltrel->contents)
- + sdltrel->reloc_count));
- sdltrel->reloc_count++;
+ loc = sdltrel->contents;
+ loc += sdltrel->reloc_count++ * sizeof (Elf64_External_Rela);
+ bfd_elf64_swap_reloca_out (sdlt->output_section->owner, &rel, loc);
}
- return true;
+ return TRUE;
}
/* Finalize the dynamic relocations. Specifically the FPTR relocations
for dynamic functions used to initialize static data. */
-static boolean
+static bfd_boolean
elf64_hppa_finalize_dynreloc (dyn_h, data)
struct elf64_hppa_dyn_hash_entry *dyn_h;
PTR data;
dynamic_symbol = elf64_hppa_dynamic_symbol_p (dyn_h->h, info);
if (!dynamic_symbol && !info->shared)
- return true;
+ return TRUE;
if (dyn_h->reloc_entries)
{
for (rent = dyn_h->reloc_entries; rent; rent = rent->next)
{
- Elf64_Internal_Rela rel;
+ Elf_Internal_Rela rel;
+ bfd_byte *loc;
/* Allocate one iff we are building a shared library, the relocation
isn't a R_PARISC_FPTR64, or we don't want an opd entry. */
rel.r_info = ELF64_R_INFO (dynindx, rent->type);
+ loc = hppa_info->other_rel_sec->contents;
+ loc += (hppa_info->other_rel_sec->reloc_count++
+ * sizeof (Elf64_External_Rela));
bfd_elf64_swap_reloca_out (hppa_info->other_rel_sec->output_section->owner,
- &rel,
- (((Elf64_External_Rela *)
- hppa_info->other_rel_sec->contents)
- + hppa_info->other_rel_sec->reloc_count));
- hppa_info->other_rel_sec->reloc_count++;
+ &rel, loc);
}
}
- return true;
+ return TRUE;
}
/* Used to decide how to sort relocs in an optimal manner for the
/* Finish up the dynamic sections. */
-static boolean
+static bfd_boolean
elf64_hppa_finish_dynamic_sections (output_bfd, info)
bfd *output_bfd;
struct bfd_link_info *info;
}
}
- return true;
+ return TRUE;
}
/* Return the number of additional phdrs we will need.
to guess whether or not we are building a shared library based on the
existence of a .interp section. */
-static boolean
-elf64_hppa_modify_segment_map (abfd)
+static bfd_boolean
+elf64_hppa_modify_segment_map (abfd, info)
bfd *abfd;
+ struct bfd_link_info *info ATTRIBUTE_UNUSED;
{
struct elf_segment_map *m;
asection *s;
m = ((struct elf_segment_map *)
bfd_zalloc (abfd, (bfd_size_type) sizeof *m));
if (m == NULL)
- return false;
+ return FALSE;
m->p_type = PT_PHDR;
m->p_flags = PF_R | PF_X;
}
}
- return true;
+ return TRUE;
}
/* Called when writing out an object file to decide the type of a
return type;
}
+static struct bfd_elf_special_section const elf64_hppa_special_sections[]=
+{
+ { ".fini", 5, 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
+ { ".init", 5, 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
+ { NULL, 0, 0, 0, 0 }
+};
+
/* The hash bucket size is the standard one, namely 4. */
const struct elf_size_info hppa64_elf_size_info =
sizeof (Elf_External_Note),
4,
1,
- 64, 8,
+ 64, 3,
ELFCLASS64, EV_CURRENT,
bfd_elf64_write_out_phdrs,
bfd_elf64_write_shdrs_and_ehdr,
bfd_elf64_slurp_symbol_table,
bfd_elf64_swap_dyn_in,
bfd_elf64_swap_dyn_out,
- NULL,
- NULL,
- NULL,
- NULL
+ bfd_elf64_swap_reloc_in,
+ bfd_elf64_swap_reloc_out,
+ bfd_elf64_swap_reloca_in,
+ bfd_elf64_swap_reloca_out
};
#define TARGET_BIG_SYM bfd_elf64_hppa_vec
#define elf_backend_fake_sections elf_hppa_fake_sections
#define elf_backend_add_symbol_hook elf_hppa_add_symbol_hook
-#define elf_backend_relocate_section elf_hppa_relocate_section
+#define elf_backend_relocate_section elf_hppa_relocate_section
#define bfd_elf64_bfd_final_link elf_hppa_final_link
#define elf_backend_plt_readonly 0
#define elf_backend_want_plt_sym 0
#define elf_backend_got_header_size 0
-#define elf_backend_plt_header_size 0
-#define elf_backend_type_change_ok true
-#define elf_backend_get_symbol_type elf64_hppa_elf_get_symbol_type
-#define elf_backend_reloc_type_class elf64_hppa_reloc_type_class
+#define elf_backend_type_change_ok TRUE
+#define elf_backend_get_symbol_type elf64_hppa_elf_get_symbol_type
+#define elf_backend_reloc_type_class elf64_hppa_reloc_type_class
+#define elf_backend_rela_normal 1
+#define elf_backend_special_sections elf64_hppa_special_sections
#include "elf64-target.h"
#undef TARGET_BIG_NAME
#define TARGET_BIG_NAME "elf64-hppa-linux"
+#undef elf_backend_special_sections
+
#define INCLUDED_TARGET_FILE 1
#include "elf64-target.h"