/* BFD back-end for HP PA-RISC ELF files.
- Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1999, 2000, 2001,
- 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1990-2016 Free Software Foundation, Inc.
Original code by
Center for Software Science
Department of Computer Science
University of Utah
Largely rewritten by Alan Modra <alan@linuxcare.com.au>
+ Naming cleanup by Carlos O'Donell <carlos@systemhalted.org>
+ TLS support written by Randolph Chung <tausq@debian.org>
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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
#include "elf-bfd.h"
#include "elf/hppa.h"
Structure/Variable Prefix
elf_link_hash_table "etab"
elf_link_hash_entry "eh"
-
+
elf32_hppa_link_hash_table "htab"
elf32_hppa_link_hash_entry "hh"
bfd_hash_table "btab"
bfd_hash_entry "bh"
-
+
bfd_hash_table containing stubs "bstab"
elf32_hppa_stub_hash_entry "hsh"
elf32_hppa_dyn_reloc_entry "hdh"
-
+
Always remember to use GNU Coding Style. */
-
+
#define PLT_ENTRY_SIZE 8
#define GOT_ENTRY_SIZE 4
#define ELF_DYNAMIC_INTERPRETER "/lib/ld.so.1"
shared lib. */
#define ELIMINATE_COPY_RELOCS 1
-enum elf32_hppa_stub_type {
+enum elf32_hppa_stub_type
+{
hppa_stub_long_branch,
hppa_stub_long_branch_shared,
hppa_stub_import,
hppa_stub_none
};
-struct elf32_hppa_stub_hash_entry {
-
+struct elf32_hppa_stub_hash_entry
+{
/* Base hash table entry structure. */
struct bfd_hash_entry bh_root;
asection *id_sec;
};
-struct elf32_hppa_link_hash_entry {
-
+struct elf32_hppa_link_hash_entry
+{
struct elf_link_hash_entry eh;
/* A pointer to the most recently used stub hash entry against this
/* Used to count relocations for delayed sizing of relocation
sections. */
- struct elf32_hppa_dyn_reloc_entry {
-
+ struct elf32_hppa_dyn_reloc_entry
+ {
/* Next relocation in the chain. */
struct elf32_hppa_dyn_reloc_entry *hdh_next;
#endif
} *dyn_relocs;
+ enum
+ {
+ GOT_UNKNOWN = 0, GOT_NORMAL = 1, GOT_TLS_GD = 2, GOT_TLS_LDM = 4, GOT_TLS_IE = 8
+ } tls_type;
+
/* Set if this symbol is used by a plabel reloc. */
unsigned int plabel:1;
};
-struct elf32_hppa_link_hash_table {
-
+struct elf32_hppa_link_hash_table
+{
/* The main hash table. */
struct elf_link_hash_table etab;
/* Array to keep track of which stub sections have been created, and
information on stub grouping. */
- struct map_stub {
+ struct map_stub
+ {
/* This is the section to which stubs in the group will be
attached. */
asection *link_sec;
/* Assorted information used by elf32_hppa_size_stubs. */
unsigned int bfd_count;
- int top_index;
+ unsigned int top_index;
asection **input_list;
Elf_Internal_Sym **all_local_syms;
/* Set if we need a .plt stub to support lazy dynamic linking. */
unsigned int need_plt_stub:1;
- /* Small local sym to section mapping cache. */
- struct sym_sec_cache sym_sec;
+ /* Small local sym cache. */
+ struct sym_cache sym_cache;
+
+ /* Data for LDM relocations. */
+ union
+ {
+ bfd_signed_vma refcount;
+ bfd_vma offset;
+ } tls_ldm_got;
};
/* Various hash macros and functions. */
#define hppa_link_hash_table(p) \
- ((struct elf32_hppa_link_hash_table *) ((p)->hash))
+ (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \
+ == HPPA32_ELF_DATA ? ((struct elf32_hppa_link_hash_table *) ((p)->hash)) : NULL)
#define hppa_elf_hash_entry(ent) \
((struct elf32_hppa_link_hash_entry *)(ent))
((struct elf32_hppa_stub_hash_entry *) \
bfd_hash_lookup ((table), (string), (create), (copy)))
+#define hppa_elf_local_got_tls_type(abfd) \
+ ((char *)(elf_local_got_offsets (abfd) + (elf_tdata (abfd)->symtab_hdr.sh_info * 2)))
+
+#define hh_name(hh) \
+ (hh ? hh->eh.root.root.string : "<undef>")
+
+#define eh_name(eh) \
+ (eh ? eh->root.root.string : "<undef>")
+
/* Assorted hash table functions. */
/* Initialize an entry in the stub hash table. */
hh->hsh_cache = NULL;
hh->dyn_relocs = NULL;
hh->plabel = 0;
+ hh->tls_type = GOT_UNKNOWN;
}
return entry;
}
+/* Free the derived linker hash table. */
+
+static void
+elf32_hppa_link_hash_table_free (bfd *obfd)
+{
+ struct elf32_hppa_link_hash_table *htab
+ = (struct elf32_hppa_link_hash_table *) obfd->link.hash;
+
+ bfd_hash_table_free (&htab->bstab);
+ _bfd_elf_link_hash_table_free (obfd);
+}
+
/* Create the derived linker hash table. The PA ELF port uses the derived
hash table to keep information specific to the PA ELF linker (without
using static variables). */
struct elf32_hppa_link_hash_table *htab;
bfd_size_type amt = sizeof (*htab);
- htab = (struct elf32_hppa_link_hash_table *) bfd_malloc (amt);
+ htab = bfd_zmalloc (amt);
if (htab == NULL)
return NULL;
if (!_bfd_elf_link_hash_table_init (&htab->etab, abfd, hppa_link_hash_newfunc,
- sizeof (struct elf32_hppa_link_hash_entry)))
+ sizeof (struct elf32_hppa_link_hash_entry),
+ HPPA32_ELF_DATA))
{
free (htab);
return NULL;
/* Init the stub hash table too. */
if (!bfd_hash_table_init (&htab->bstab, stub_hash_newfunc,
sizeof (struct elf32_hppa_stub_hash_entry)))
- return NULL;
+ {
+ _bfd_elf_link_hash_table_free (abfd);
+ return NULL;
+ }
+ htab->etab.root.hash_table_free = elf32_hppa_link_hash_table_free;
- htab->stub_bfd = NULL;
- htab->add_stub_section = NULL;
- htab->layout_sections_again = NULL;
- htab->stub_group = NULL;
- htab->sgot = NULL;
- htab->srelgot = NULL;
- htab->splt = NULL;
- htab->srelplt = NULL;
- htab->sdynbss = NULL;
- htab->srelbss = NULL;
htab->text_segment_base = (bfd_vma) -1;
htab->data_segment_base = (bfd_vma) -1;
- htab->multi_subspace = 0;
- htab->has_12bit_branch = 0;
- htab->has_17bit_branch = 0;
- htab->has_22bit_branch = 0;
- htab->need_plt_stub = 0;
- htab->sym_sec.abfd = NULL;
-
return &htab->etab.root;
}
-/* Free the derived linker hash table. */
+/* Initialize the linker stubs BFD so that we can use it for linker
+ created dynamic sections. */
-static void
-elf32_hppa_link_hash_table_free (struct bfd_link_hash_table *btab)
+void
+elf32_hppa_init_stub_bfd (bfd *abfd, struct bfd_link_info *info)
{
- struct elf32_hppa_link_hash_table *htab
- = (struct elf32_hppa_link_hash_table *) btab;
+ struct elf32_hppa_link_hash_table *htab = hppa_link_hash_table (info);
- bfd_hash_table_free (&htab->bstab);
- _bfd_generic_link_hash_table_free (btab);
+ elf_elfheader (abfd)->e_ident[EI_CLASS] = ELFCLASS32;
+ htab->etab.dynobj = abfd;
}
/* Build a name for an entry in the stub hash table. */
if (hh)
{
- len = 8 + 1 + strlen (hh->eh.root.root.string) + 1 + 8 + 1;
+ len = 8 + 1 + strlen (hh_name (hh)) + 1 + 8 + 1;
stub_name = bfd_malloc (len);
if (stub_name != NULL)
- {
- sprintf (stub_name, "%08x_%s+%x",
- input_section->id & 0xffffffff,
- hh->eh.root.root.string,
- (int) rela->r_addend & 0xffffffff);
- }
+ sprintf (stub_name, "%08x_%s+%x",
+ input_section->id & 0xffffffff,
+ hh_name (hh),
+ (int) rela->r_addend & 0xffffffff);
}
else
{
len = 8 + 1 + 8 + 1 + 8 + 1 + 8 + 1;
stub_name = bfd_malloc (len);
if (stub_name != NULL)
- {
- sprintf (stub_name, "%08x_%x:%x+%x",
- input_section->id & 0xffffffff,
- sym_sec->id & 0xffffffff,
- (int) ELF32_R_SYM (rela->r_info) & 0xffffffff,
- (int) rela->r_addend & 0xffffffff);
- }
+ sprintf (stub_name, "%08x_%x:%x+%x",
+ input_section->id & 0xffffffff,
+ sym_sec->id & 0xffffffff,
+ (int) ELF32_R_SYM (rela->r_info) & 0xffffffff,
+ (int) rela->r_addend & 0xffffffff);
}
return stub_name;
}
TRUE, FALSE);
if (hsh == NULL)
{
- (*_bfd_error_handler) (_("%B: cannot create stub entry %s"),
- section->owner,
- stub_name);
+ _bfd_error_handler (_("%B: cannot create stub entry %s"),
+ section->owner, stub_name);
return NULL;
}
&& hh->eh.plt.offset != (bfd_vma) -1
&& hh->eh.dynindx != -1
&& !hh->plabel
- && (info->shared
+ && (bfd_link_pic (info)
|| !hh->eh.def_regular
|| hh->eh.root.type == bfd_link_hash_defweak))
{
bytes on from the branch instruction location. The offset is
signed and counts in units of 4 bytes. */
if (r_type == (unsigned int) R_PARISC_PCREL17F)
- {
- max_branch_offset = (1 << (17-1)) << 2;
- }
+ max_branch_offset = (1 << (17 - 1)) << 2;
+
else if (r_type == (unsigned int) R_PARISC_PCREL12F)
- {
- max_branch_offset = (1 << (12-1)) << 2;
- }
+ max_branch_offset = (1 << (12 - 1)) << 2;
+
else /* R_PARISC_PCREL22F. */
- {
- max_branch_offset = (1 << (22-1)) << 2;
- }
+ max_branch_offset = (1 << (22 - 1)) << 2;
if (branch_offset + max_branch_offset >= 2*max_branch_offset)
return hppa_stub_long_branch;
info = (struct bfd_link_info *)in_arg;
htab = hppa_link_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
+
stub_sec = hsh->stub_sec;
/* Make a note of the offset within the stubs for this entry. */
&& (!htab->has_22bit_branch
|| sym_value - 8 + (1 << (22 + 1)) >= (1 << (22 + 2))))
{
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("%B(%A+0x%lx): cannot reach %s, recompile with -ffunction-sections"),
hsh->target_section->owner,
stub_sec,
i_ehdrp = elf_elfheader (abfd);
if (strcmp (bfd_get_target (abfd), "elf32-hppa-linux") == 0)
{
- /* GCC on hppa-linux produces binaries with OSABI=Linux,
+ /* GCC on hppa-linux produces binaries with OSABI=GNU,
but the kernel produces corefiles with OSABI=SysV. */
- if (i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_LINUX &&
+ if (i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_GNU &&
i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_NONE) /* aka SYSV */
return FALSE;
}
/* Don't try to create the .plt and .got twice. */
htab = hppa_link_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
if (htab->splt != NULL)
return TRUE;
if (! _bfd_elf_create_dynamic_sections (abfd, info))
return FALSE;
- htab->splt = bfd_get_section_by_name (abfd, ".plt");
- htab->srelplt = bfd_get_section_by_name (abfd, ".rela.plt");
-
- htab->sgot = bfd_get_section_by_name (abfd, ".got");
- htab->srelgot = bfd_make_section_with_flags (abfd, ".rela.got",
- (SEC_ALLOC
- | SEC_LOAD
- | SEC_HAS_CONTENTS
- | SEC_IN_MEMORY
- | SEC_LINKER_CREATED
- | SEC_READONLY));
- if (htab->srelgot == NULL
- || ! bfd_set_section_alignment (abfd, htab->srelgot, 2))
- return FALSE;
+ htab->splt = bfd_get_linker_section (abfd, ".plt");
+ htab->srelplt = bfd_get_linker_section (abfd, ".rela.plt");
+
+ htab->sgot = bfd_get_linker_section (abfd, ".got");
+ htab->srelgot = bfd_get_linker_section (abfd, ".rela.got");
- htab->sdynbss = bfd_get_section_by_name (abfd, ".dynbss");
- htab->srelbss = bfd_get_section_by_name (abfd, ".rela.bss");
+ htab->sdynbss = bfd_get_linker_section (abfd, ".dynbss");
+ htab->srelbss = bfd_get_linker_section (abfd, ".rela.bss");
/* hppa-linux needs _GLOBAL_OFFSET_TABLE_ to be visible from the main
application, because __canonicalize_funcptr_for_compare needs it. */
eh_dir->needs_plt |= eh_ind->needs_plt;
}
else
- _bfd_elf_link_hash_copy_indirect (info, eh_dir, eh_ind);
+ {
+ if (eh_ind->root.type == bfd_link_hash_indirect
+ && eh_dir->got.refcount <= 0)
+ {
+ hh_dir->tls_type = hh_ind->tls_type;
+ hh_ind->tls_type = GOT_UNKNOWN;
+ }
+
+ _bfd_elf_link_hash_copy_indirect (info, eh_dir, eh_ind);
+ }
+}
+
+static int
+elf32_hppa_optimized_tls_reloc (struct bfd_link_info *info ATTRIBUTE_UNUSED,
+ int r_type, int is_local ATTRIBUTE_UNUSED)
+{
+ /* For now we don't support linker optimizations. */
+ return r_type;
}
+/* Return a pointer to the local GOT, PLT and TLS reference counts
+ for ABFD. Returns NULL if the storage allocation fails. */
+
+static bfd_signed_vma *
+hppa32_elf_local_refcounts (bfd *abfd)
+{
+ Elf_Internal_Shdr *symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
+ bfd_signed_vma *local_refcounts;
+
+ local_refcounts = elf_local_got_refcounts (abfd);
+ if (local_refcounts == NULL)
+ {
+ bfd_size_type size;
+
+ /* Allocate space for local GOT and PLT reference
+ counts. Done this way to save polluting elf_obj_tdata
+ with another target specific pointer. */
+ size = symtab_hdr->sh_info;
+ size *= 2 * sizeof (bfd_signed_vma);
+ /* Add in space to store the local GOT TLS types. */
+ size += symtab_hdr->sh_info;
+ local_refcounts = bfd_zalloc (abfd, size);
+ if (local_refcounts == NULL)
+ return NULL;
+ elf_local_got_refcounts (abfd) = local_refcounts;
+ memset (hppa_elf_local_got_tls_type (abfd), GOT_UNKNOWN,
+ symtab_hdr->sh_info);
+ }
+ return local_refcounts;
+}
+
+
/* Look through the relocs for a section during the first phase, and
calculate needed space in the global offset table, procedure linkage
table, and dynamic reloc sections. At this point we haven't
const Elf_Internal_Rela *rela_end;
struct elf32_hppa_link_hash_table *htab;
asection *sreloc;
- asection *stubreloc;
+ int tls_type = GOT_UNKNOWN, old_tls_type = GOT_UNKNOWN;
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
return TRUE;
htab = hppa_link_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
eh_syms = elf_sym_hashes (abfd);
sreloc = NULL;
- stubreloc = NULL;
rela_end = relocs + sec->reloc_count;
for (rela = relocs; rela < rela_end; rela++)
while (hh->eh.root.type == bfd_link_hash_indirect
|| hh->eh.root.type == bfd_link_hash_warning)
hh = hppa_elf_hash_entry (hh->eh.root.u.i.link);
+
+ /* PR15323, ref flags aren't set for references in the same
+ object. */
+ hh->eh.root.non_ir_ref = 1;
}
r_type = ELF32_R_TYPE (rela->r_info);
+ r_type = elf32_hppa_optimized_tls_reloc (info, r_type, hh == NULL);
switch (r_type)
{
case R_PARISC_DPREL14F: /* Used for gp rel data load/store. */
case R_PARISC_DPREL14R:
case R_PARISC_DPREL21L:
- if (info->shared)
+ if (bfd_link_pic (info))
{
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("%B: relocation %s can not be used when making a shared object; recompile with -fPIC"),
abfd,
elf_hppa_howto_table[r_type].name);
/* This relocation describes which C++ vtable entries are actually
used. Record for later use during GC. */
case R_PARISC_GNU_VTENTRY:
- if (!bfd_elf_gc_record_vtentry (abfd, sec, &hh->eh, rela->r_addend))
+ BFD_ASSERT (hh != NULL);
+ if (hh != NULL
+ && !bfd_elf_gc_record_vtentry (abfd, sec, &hh->eh, rela->r_addend))
return FALSE;
continue;
+ case R_PARISC_TLS_GD21L:
+ case R_PARISC_TLS_GD14R:
+ case R_PARISC_TLS_LDM21L:
+ case R_PARISC_TLS_LDM14R:
+ need_entry = NEED_GOT;
+ break;
+
+ case R_PARISC_TLS_IE21L:
+ case R_PARISC_TLS_IE14R:
+ if (bfd_link_pic (info))
+ info->flags |= DF_STATIC_TLS;
+ need_entry = NEED_GOT;
+ break;
+
default:
continue;
}
/* Now carry out our orders. */
if (need_entry & NEED_GOT)
{
+ switch (r_type)
+ {
+ default:
+ tls_type = GOT_NORMAL;
+ break;
+ case R_PARISC_TLS_GD21L:
+ case R_PARISC_TLS_GD14R:
+ tls_type |= GOT_TLS_GD;
+ break;
+ case R_PARISC_TLS_LDM21L:
+ case R_PARISC_TLS_LDM14R:
+ tls_type |= GOT_TLS_LDM;
+ break;
+ case R_PARISC_TLS_IE21L:
+ case R_PARISC_TLS_IE14R:
+ tls_type |= GOT_TLS_IE;
+ break;
+ }
+
/* Allocate space for a GOT entry, as well as a dynamic
relocation for this entry. */
if (htab->sgot == NULL)
{
- if (htab->etab.dynobj == NULL)
- htab->etab.dynobj = abfd;
if (!elf32_hppa_create_dynamic_sections (htab->etab.dynobj, info))
return FALSE;
}
- if (hh != NULL)
- {
- hh->eh.got.refcount += 1;
- }
+ if (r_type == R_PARISC_TLS_LDM21L
+ || r_type == R_PARISC_TLS_LDM14R)
+ htab->tls_ldm_got.refcount += 1;
else
{
- bfd_signed_vma *local_got_refcounts;
- /* This is a global offset table entry for a local symbol. */
- local_got_refcounts = elf_local_got_refcounts (abfd);
- if (local_got_refcounts == NULL)
- {
- bfd_size_type size;
-
- /* Allocate space for local got offsets and local
- plt offsets. Done this way to save polluting
- elf_obj_tdata with another target specific
- pointer. */
- size = symtab_hdr->sh_info;
- size *= 2 * sizeof (bfd_signed_vma);
- local_got_refcounts = bfd_zalloc (abfd, size);
- if (local_got_refcounts == NULL)
+ if (hh != NULL)
+ {
+ hh->eh.got.refcount += 1;
+ old_tls_type = hh->tls_type;
+ }
+ else
+ {
+ bfd_signed_vma *local_got_refcounts;
+
+ /* This is a global offset table entry for a local symbol. */
+ local_got_refcounts = hppa32_elf_local_refcounts (abfd);
+ if (local_got_refcounts == NULL)
return FALSE;
- elf_local_got_refcounts (abfd) = local_got_refcounts;
- }
- local_got_refcounts[r_symndx] += 1;
+ local_got_refcounts[r_symndx] += 1;
+
+ old_tls_type = hppa_elf_local_got_tls_type (abfd) [r_symndx];
+ }
+
+ tls_type |= old_tls_type;
+
+ if (old_tls_type != tls_type)
+ {
+ if (hh != NULL)
+ hh->tls_type = tls_type;
+ else
+ hppa_elf_local_got_tls_type (abfd) [r_symndx] = tls_type;
+ }
+
}
}
bfd_signed_vma *local_got_refcounts;
bfd_signed_vma *local_plt_refcounts;
- local_got_refcounts = elf_local_got_refcounts (abfd);
+ local_got_refcounts = hppa32_elf_local_refcounts (abfd);
if (local_got_refcounts == NULL)
- {
- bfd_size_type size;
-
- /* Allocate space for local got offsets and local
- plt offsets. */
- size = symtab_hdr->sh_info;
- size *= 2 * sizeof (bfd_signed_vma);
- local_got_refcounts = bfd_zalloc (abfd, size);
- if (local_got_refcounts == NULL)
- return FALSE;
- elf_local_got_refcounts (abfd) = local_got_refcounts;
- }
+ return FALSE;
local_plt_refcounts = (local_got_refcounts
+ symtab_hdr->sh_info);
local_plt_refcounts[r_symndx] += 1;
/* Flag this symbol as having a non-got, non-plt reference
so that we generate copy relocs if it turns out to be
dynamic. */
- if (hh != NULL && !info->shared)
+ if (hh != NULL && !bfd_link_pic (info))
hh->eh.non_got_ref = 1;
/* If we are creating a shared library then we need to copy
may need to keep relocations for symbols satisfied by a
dynamic library if we manage to avoid copy relocs for the
symbol. */
- if ((info->shared
+ if ((bfd_link_pic (info)
&& (sec->flags & SEC_ALLOC) != 0
&& (IS_ABSOLUTE_RELOC (r_type)
|| (hh != NULL
- && (!info->symbolic
+ && (!SYMBOLIC_BIND (info, &hh->eh)
|| hh->eh.root.type == bfd_link_hash_defweak
|| !hh->eh.def_regular))))
|| (ELIMINATE_COPY_RELOCS
- && !info->shared
+ && !bfd_link_pic (info)
&& (sec->flags & SEC_ALLOC) != 0
&& hh != NULL
&& (hh->eh.root.type == bfd_link_hash_defweak
this reloc. */
if (sreloc == NULL)
{
- char *name;
- bfd *dynobj;
-
- name = (bfd_elf_string_from_elf_section
- (abfd,
- elf_elfheader (abfd)->e_shstrndx,
- elf_section_data (sec)->rel_hdr.sh_name));
- if (name == NULL)
- {
- (*_bfd_error_handler)
- (_("Could not find relocation section for %s"),
- sec->name);
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
- }
-
- if (htab->etab.dynobj == NULL)
- htab->etab.dynobj = abfd;
+ sreloc = _bfd_elf_make_dynamic_reloc_section
+ (sec, htab->etab.dynobj, 2, abfd, /*rela?*/ TRUE);
- dynobj = htab->etab.dynobj;
- sreloc = bfd_get_section_by_name (dynobj, name);
if (sreloc == NULL)
{
- flagword flags;
-
- flags = (SEC_HAS_CONTENTS | SEC_READONLY
- | SEC_IN_MEMORY | SEC_LINKER_CREATED);
- if ((sec->flags & SEC_ALLOC) != 0)
- flags |= SEC_ALLOC | SEC_LOAD;
- sreloc = bfd_make_section_with_flags (dynobj,
- name,
- flags);
- if (sreloc == NULL
- || !bfd_set_section_alignment (dynobj, sreloc, 2))
- return FALSE;
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
}
-
- elf_section_data (sec)->sreloc = sreloc;
}
/* If this is a global symbol, we count the number of
/* Track dynamic relocs needed for local syms too.
We really need local syms available to do this
easily. Oh well. */
-
asection *sr;
void *vpp;
+ Elf_Internal_Sym *isym;
- sr = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
- sec, r_symndx);
- if (sr == NULL)
+ isym = bfd_sym_from_r_symndx (&htab->sym_cache,
+ abfd, r_symndx);
+ if (isym == NULL)
return FALSE;
+ sr = bfd_section_from_elf_index (abfd, isym->st_shndx);
+ if (sr == NULL)
+ sr = sec;
+
vpp = &elf_section_data (sr)->local_dynrel;
hdh_head = (struct elf32_hppa_dyn_reloc_entry **) vpp;
}
static asection *
elf32_hppa_gc_mark_hook (asection *sec,
- struct bfd_link_info *info ATTRIBUTE_UNUSED,
+ struct bfd_link_info *info,
Elf_Internal_Rela *rela,
struct elf_link_hash_entry *hh,
Elf_Internal_Sym *sym)
{
if (hh != NULL)
- {
- switch ((unsigned int) ELF32_R_TYPE (rela->r_info))
- {
- case R_PARISC_GNU_VTINHERIT:
- case R_PARISC_GNU_VTENTRY:
- break;
-
- default:
- switch (hh->root.type)
- {
- case bfd_link_hash_defined:
- case bfd_link_hash_defweak:
- return hh->root.u.def.section;
-
- case bfd_link_hash_common:
- return hh->root.u.c.p->section;
-
- default:
- break;
- }
- }
- }
- else
- return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
+ switch ((unsigned int) ELF32_R_TYPE (rela->r_info))
+ {
+ case R_PARISC_GNU_VTINHERIT:
+ case R_PARISC_GNU_VTENTRY:
+ return NULL;
+ }
- return NULL;
+ return _bfd_elf_gc_mark_hook (sec, info, rela, hh, sym);
}
/* Update the got and plt entry reference counts for the section being
bfd_signed_vma *local_got_refcounts;
bfd_signed_vma *local_plt_refcounts;
const Elf_Internal_Rela *rela, *relend;
+ struct elf32_hppa_link_hash_table *htab;
+
+ if (bfd_link_relocatable (info))
+ return TRUE;
+
+ htab = hppa_link_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
elf_section_data (sec)->local_dynrel = NULL;
}
r_type = ELF32_R_TYPE (rela->r_info);
+ r_type = elf32_hppa_optimized_tls_reloc (info, r_type, eh != NULL);
+
switch (r_type)
{
case R_PARISC_DLTIND14F:
case R_PARISC_DLTIND14R:
case R_PARISC_DLTIND21L:
+ case R_PARISC_TLS_GD21L:
+ case R_PARISC_TLS_GD14R:
+ case R_PARISC_TLS_IE21L:
+ case R_PARISC_TLS_IE14R:
if (eh != NULL)
{
if (eh->got.refcount > 0)
}
break;
+ case R_PARISC_TLS_LDM21L:
+ case R_PARISC_TLS_LDM14R:
+ htab->tls_ldm_got.refcount -= 1;
+ break;
+
case R_PARISC_PCREL12F:
case R_PARISC_PCREL17C:
case R_PARISC_PCREL17F:
case 396: /* Linux/hppa */
/* pr_cursig */
- elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
+ elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12);
/* pr_pid */
- elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
+ elf_tdata (abfd)->core->lwpid = bfd_get_32 (abfd, note->descdata + 24);
/* pr_reg */
offset = 72;
return FALSE;
case 124: /* Linux/hppa elf_prpsinfo. */
- elf_tdata (abfd)->core_program
+ elf_tdata (abfd)->core->program
= _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
- elf_tdata (abfd)->core_command
+ elf_tdata (abfd)->core->command
= _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
}
onto the end of the args in some (at least one anyway)
implementations, so strip it off if it exists. */
{
- char *command = elf_tdata (abfd)->core_command;
+ char *command = elf_tdata (abfd)->core->command;
int n = strlen (command);
if (0 < n && command[n - 1] == ' ')
_bfd_elf_strtab_delref (elf_hash_table (info)->dynstr,
eh->dynstr_index);
}
+
+ /* PR 16082: Remove version information from hidden symbol. */
+ eh->verinfo.verdef = NULL;
+ eh->verinfo.vertree = NULL;
}
- if (! hppa_elf_hash_entry(eh)->plabel)
+ /* STT_GNU_IFUNC symbol must go through PLT. */
+ if (! hppa_elf_hash_entry (eh)->plabel
+ && eh->type != STT_GNU_IFUNC)
{
eh->needs_plt = 0;
- eh->plt = elf_hash_table (info)->init_plt_refcount;
+ eh->plt = elf_hash_table (info)->init_plt_offset;
}
}
{
struct elf32_hppa_link_hash_table *htab;
asection *sec;
- unsigned int power_of_two;
/* If this is a function, put it in the procedure linkage table. We
will fill in the contents of the procedure linkage table later. */
if (eh->type == STT_FUNC
|| eh->needs_plt)
{
+ /* If the symbol is used by a plabel, we must allocate a PLT slot.
+ The refcounts are not reliable when it has been hidden since
+ hide_symbol can be called before the plabel flag is set. */
+ if (hppa_elf_hash_entry (eh)->plabel
+ && eh->plt.refcount <= 0)
+ eh->plt.refcount = 1;
+
if (eh->plt.refcount <= 0
|| (eh->def_regular
&& eh->root.type != bfd_link_hash_defweak
&& ! hppa_elf_hash_entry (eh)->plabel
- && (!info->shared || info->symbolic)))
+ && (!bfd_link_pic (info) || SYMBOLIC_BIND (info, eh))))
{
/* The .plt entry is not needed when:
a) Garbage collection has removed all references to the
only references to the symbol are via the global offset table.
For such cases we need not do anything here; the relocations will
be handled correctly by relocate_section. */
- if (info->shared)
+ if (bfd_link_pic (info))
return TRUE;
/* If there are no references to this symbol that do not use the
}
}
- if (eh->size == 0)
- {
- (*_bfd_error_handler) (_("dynamic variable `%s' is zero size"),
- eh->root.root.string);
- return TRUE;
- }
-
/* We must allocate the symbol in our .dynbss section, which will
become part of the .bss section of the executable. There will be
an entry for this symbol in the .dynsym section. The dynamic
same memory location for the variable. */
htab = hppa_link_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
/* We must generate a COPY reloc to tell the dynamic linker to
copy the initial value out of the dynamic object and into the
runtime process image. */
- if ((eh->root.u.def.section->flags & SEC_ALLOC) != 0)
+ if ((eh->root.u.def.section->flags & SEC_ALLOC) != 0 && eh->size != 0)
{
htab->srelbss->size += sizeof (Elf32_External_Rela);
eh->needs_copy = 1;
}
- /* We need to figure out the alignment required for this symbol. I
- have no idea how other ELF linkers handle this. */
-
- power_of_two = bfd_log2 (eh->size);
- if (power_of_two > 3)
- power_of_two = 3;
-
- /* Apply the required alignment. */
sec = htab->sdynbss;
- sec->size = BFD_ALIGN (sec->size, (bfd_size_type) (1 << power_of_two));
- if (power_of_two > bfd_get_section_alignment (htab->etab.dynobj, sec))
- {
- if (! bfd_set_section_alignment (htab->etab.dynobj, sec, power_of_two))
- return FALSE;
- }
-
- /* Define the symbol as being at this point in the section. */
- eh->root.u.def.section = sec;
- eh->root.u.def.value = sec->size;
-
- /* Increment the section size to make room for the symbol. */
- sec->size += eh->size;
- return TRUE;
+ return _bfd_elf_adjust_dynamic_copy (info, eh, sec);
}
/* Allocate space in the .plt for entries that won't have relocations.
if (eh->root.type == bfd_link_hash_indirect)
return TRUE;
- if (eh->root.type == bfd_link_hash_warning)
- eh = (struct elf_link_hash_entry *) eh->root.u.i.link;
-
info = (struct bfd_link_info *) inf;
- hh = hppa_elf_hash_entry(eh);
+ hh = hppa_elf_hash_entry (eh);
htab = hppa_link_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
+
if (htab->etab.dynamic_sections_created
&& eh->plt.refcount > 0)
{
return FALSE;
}
- if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info->shared, eh))
+ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, bfd_link_pic (info), eh))
{
/* Allocate these later. From this point on, h->plabel
means that the plt entry is only used by a plabel.
We'll be using a normal plt entry for this symbol, so
clear the plabel indicator. */
-
+
hh->plabel = 0;
}
else if (hh->plabel)
if (eh->root.type == bfd_link_hash_indirect)
return TRUE;
- if (eh->root.type == bfd_link_hash_warning)
- eh = (struct elf_link_hash_entry *) eh->root.u.i.link;
-
info = inf;
htab = hppa_link_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
+
hh = hppa_elf_hash_entry (eh);
-
+
if (htab->etab.dynamic_sections_created
&& eh->plt.offset != (bfd_vma) -1
&& !hh->plabel
sec = htab->sgot;
eh->got.offset = sec->size;
sec->size += GOT_ENTRY_SIZE;
+ /* R_PARISC_TLS_GD* needs two GOT entries */
+ if ((hh->tls_type & (GOT_TLS_GD | GOT_TLS_IE)) == (GOT_TLS_GD | GOT_TLS_IE))
+ sec->size += GOT_ENTRY_SIZE * 2;
+ else if ((hh->tls_type & GOT_TLS_GD) == GOT_TLS_GD)
+ sec->size += GOT_ENTRY_SIZE;
if (htab->etab.dynamic_sections_created
- && (info->shared
+ && (bfd_link_pic (info)
|| (eh->dynindx != -1
&& !eh->forced_local)))
{
htab->srelgot->size += sizeof (Elf32_External_Rela);
+ if ((hh->tls_type & (GOT_TLS_GD | GOT_TLS_IE)) == (GOT_TLS_GD | GOT_TLS_IE))
+ htab->srelgot->size += 2 * sizeof (Elf32_External_Rela);
+ else if ((hh->tls_type & GOT_TLS_GD) == GOT_TLS_GD)
+ htab->srelgot->size += sizeof (Elf32_External_Rela);
}
}
else
defined in a regular object. For the normal shared case, discard
space for relocs that have become local due to symbol visibility
changes. */
- if (info->shared)
+ if (bfd_link_pic (info))
{
#if RELATIVE_DYNRELOCS
if (SYMBOL_CALLS_LOCAL (info, eh))
/* For the non-shared case, discard space for relocs against
symbols which turn out to need copy relocs or are not
dynamic. */
-
+
if (!eh->non_got_ref
&& ((ELIMINATE_COPY_RELOCS
&& eh->def_dynamic
clobber_millicode_symbols (struct elf_link_hash_entry *eh,
struct bfd_link_info *info)
{
- if (eh->root.type == bfd_link_hash_warning)
- eh = (struct elf_link_hash_entry *) eh->root.u.i.link;
-
if (eh->type == STT_PARISC_MILLI
&& !eh->forced_local)
{
struct elf32_hppa_link_hash_entry *hh;
struct elf32_hppa_dyn_reloc_entry *hdh_p;
- if (eh->root.type == bfd_link_hash_warning)
- eh = (struct elf_link_hash_entry *) eh->root.u.i.link;
-
hh = hppa_elf_hash_entry (eh);
for (hdh_p = hh->dyn_relocs; hdh_p != NULL; hdh_p = hdh_p->hdh_next)
{
bfd_boolean relocs;
htab = hppa_link_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
+
dynobj = htab->etab.dynobj;
if (dynobj == NULL)
abort ();
if (htab->etab.dynamic_sections_created)
{
/* Set the contents of the .interp section to the interpreter. */
- if (info->executable)
+ if (bfd_link_executable (info) && !info->nointerp)
{
- sec = bfd_get_section_by_name (dynobj, ".interp");
+ sec = bfd_get_linker_section (dynobj, ".interp");
if (sec == NULL)
abort ();
sec->size = sizeof ELF_DYNAMIC_INTERPRETER;
/* Set up .got and .plt offsets for local syms, and space for local
dynamic relocs. */
- for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
+ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link.next)
{
bfd_signed_vma *local_got;
bfd_signed_vma *end_local_got;
bfd_size_type locsymcount;
Elf_Internal_Shdr *symtab_hdr;
asection *srel;
+ char *local_tls_type;
if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour)
continue;
symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
locsymcount = symtab_hdr->sh_info;
end_local_got = local_got + locsymcount;
+ local_tls_type = hppa_elf_local_got_tls_type (ibfd);
sec = htab->sgot;
srel = htab->srelgot;
for (; local_got < end_local_got; ++local_got)
{
*local_got = sec->size;
sec->size += GOT_ENTRY_SIZE;
- if (info->shared)
- srel->size += sizeof (Elf32_External_Rela);
+ if ((*local_tls_type & (GOT_TLS_GD | GOT_TLS_IE)) == (GOT_TLS_GD | GOT_TLS_IE))
+ sec->size += 2 * GOT_ENTRY_SIZE;
+ else if ((*local_tls_type & GOT_TLS_GD) == GOT_TLS_GD)
+ sec->size += GOT_ENTRY_SIZE;
+ if (bfd_link_pic (info))
+ {
+ srel->size += sizeof (Elf32_External_Rela);
+ if ((*local_tls_type & (GOT_TLS_GD | GOT_TLS_IE)) == (GOT_TLS_GD | GOT_TLS_IE))
+ srel->size += 2 * sizeof (Elf32_External_Rela);
+ else if ((*local_tls_type & GOT_TLS_GD) == GOT_TLS_GD)
+ srel->size += sizeof (Elf32_External_Rela);
+ }
}
else
*local_got = (bfd_vma) -1;
+
+ ++local_tls_type;
}
local_plt = end_local_got;
{
*local_plt = sec->size;
sec->size += PLT_ENTRY_SIZE;
- if (info->shared)
+ if (bfd_link_pic (info))
srel->size += sizeof (Elf32_External_Rela);
}
else
}
}
+ if (htab->tls_ldm_got.refcount > 0)
+ {
+ /* Allocate 2 got entries and 1 dynamic reloc for
+ R_PARISC_TLS_DTPMOD32 relocs. */
+ htab->tls_ldm_got.offset = htab->sgot->size;
+ htab->sgot->size += (GOT_ENTRY_SIZE * 2);
+ htab->srelgot->size += sizeof (Elf32_External_Rela);
+ }
+ else
+ htab->tls_ldm_got.offset = -1;
+
/* Do all the .plt entries without relocs first. The dynamic linker
uses the last .plt reloc to find the end of the .plt (and hence
the start of the .got) for lazy linking. */
bfd_size_type mask;
if (gotalign > pltalign)
- bfd_set_section_alignment (dynobj, sec, gotalign);
+ (void) bfd_set_section_alignment (dynobj, sec, gotalign);
mask = ((bfd_size_type) 1 << gotalign) - 1;
sec->size = (sec->size + sizeof (plt_stub) + mask) & ~mask;
}
else if (sec == htab->sgot
|| sec == htab->sdynbss)
;
- else if (strncmp (bfd_get_section_name (dynobj, sec), ".rela", 5) == 0)
+ else if (CONST_STRNEQ (bfd_get_section_name (dynobj, sec), ".rela"))
{
if (sec->size != 0)
{
must add the entries now so that we get the correct size for
the .dynamic section. The DT_DEBUG entry is filled in by the
dynamic linker and used by the debugger. */
- if (info->executable)
+ if (bfd_link_executable (info))
{
if (!add_dynamic_entry (DT_DEBUG, 0))
return FALSE;
{
bfd *input_bfd;
unsigned int bfd_count;
- int top_id, top_index;
+ unsigned int top_id, top_index;
asection *section;
asection **input_list, **list;
bfd_size_type amt;
struct elf32_hppa_link_hash_table *htab = hppa_link_hash_table (info);
+ if (htab == NULL)
+ return -1;
+
/* Count the number of input BFDs and find the top input section id. */
for (input_bfd = info->input_bfds, bfd_count = 0, top_id = 0;
input_bfd != NULL;
- input_bfd = input_bfd->link_next)
+ input_bfd = input_bfd->link.next)
{
bfd_count += 1;
for (section = input_bfd->sections;
{
struct elf32_hppa_link_hash_table *htab = hppa_link_hash_table (info);
+ if (htab == NULL)
+ return;
+
if (isec->output_section->index <= htab->top_index)
{
asection **list = htab->input_list + isec->output_section->index;
int stub_changed = 0;
struct elf32_hppa_link_hash_table *htab = hppa_link_hash_table (info);
+ if (htab == NULL)
+ return -1;
+
/* We want to read in symbol extension records only once. To do this
we need to read in the local symbols in parallel and save them for
later use; so hold pointers to the local symbols in an array. */
export stubs. */
for (bfd_indx = 0;
input_bfd != NULL;
- input_bfd = input_bfd->link_next, bfd_indx++)
+ input_bfd = input_bfd->link.next, bfd_indx++)
{
Elf_Internal_Shdr *symtab_hdr;
all_local_syms[bfd_indx] = local_syms;
- if (info->shared && htab->multi_subspace)
+ if (bfd_link_pic (info) && htab->multi_subspace)
{
struct elf_link_hash_entry **eh_syms;
struct elf_link_hash_entry **eh_symend;
struct elf32_hppa_stub_hash_entry *hsh;
sec = hh->eh.root.u.def.section;
- stub_name = hh->eh.root.root.string;
+ stub_name = hh_name (hh);
hsh = hppa_stub_hash_lookup (&htab->bstab,
stub_name,
FALSE, FALSE);
}
else
{
- (*_bfd_error_handler) (_("%B: duplicate export stub %s"),
- input_bfd,
- stub_name);
+ _bfd_error_handler (_("%B: duplicate export stub %s"),
+ input_bfd, stub_name);
}
}
}
bfd_boolean stub_changed;
struct elf32_hppa_link_hash_table *htab = hppa_link_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
+
/* Stash our params away. */
htab->stub_bfd = stub_bfd;
htab->multi_subspace = multi_subspace;
for (input_bfd = info->input_bfds, bfd_indx = 0;
input_bfd != NULL;
- input_bfd = input_bfd->link_next, bfd_indx++)
+ input_bfd = input_bfd->link.next, bfd_indx++)
{
Elf_Internal_Shdr *symtab_hdr;
asection *section;
/* It's a local symbol. */
Elf_Internal_Sym *sym;
Elf_Internal_Shdr *hdr;
+ unsigned int shndx;
sym = local_syms + r_indx;
- hdr = elf_elfsections (input_bfd)[sym->st_shndx];
- sym_sec = hdr->bfd_section;
if (ELF_ST_TYPE (sym->st_info) != STT_SECTION)
sym_value = sym->st_value;
- destination = (sym_value + irela->r_addend
- + sym_sec->output_offset
- + sym_sec->output_section->vma);
+ shndx = sym->st_shndx;
+ if (shndx < elf_numsections (input_bfd))
+ {
+ hdr = elf_elfsections (input_bfd)[shndx];
+ sym_sec = hdr->bfd_section;
+ destination = (sym_value + irela->r_addend
+ + sym_sec->output_offset
+ + sym_sec->output_section->vma);
+ }
}
else
{
}
else if (hh->eh.root.type == bfd_link_hash_undefweak)
{
- if (! info->shared)
+ if (! bfd_link_pic (info))
continue;
}
else if (hh->eh.root.type == bfd_link_hash_undefined)
hsh->target_value = sym_value;
hsh->target_section = sym_sec;
hsh->stub_type = stub_type;
- if (info->shared)
+ if (bfd_link_pic (info))
{
if (stub_type == hppa_stub_import)
hsh->stub_type = hppa_stub_import_shared;
for (stub_sec = htab->stub_bfd->sections;
stub_sec != NULL;
stub_sec = stub_sec->next)
- stub_sec->size = 0;
+ if ((stub_sec->flags & SEC_LINKER_CREATED) == 0)
+ stub_sec->size = 0;
bfd_hash_traverse (&htab->bstab, hppa_size_one_stub, htab);
struct elf32_hppa_link_hash_table *htab;
htab = hppa_link_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
+
h = bfd_link_hash_lookup (&htab->etab.root, "$global$", FALSE, FALSE, FALSE);
if (h != NULL
struct elf32_hppa_link_hash_table *htab;
htab = hppa_link_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
for (stub_sec = htab->stub_bfd->sections;
stub_sec != NULL;
stub_sec = stub_sec->next)
- {
- bfd_size_type size;
-
- /* Allocate memory to hold the linker stubs. */
- size = stub_sec->size;
- stub_sec->contents = bfd_zalloc (htab->stub_bfd, size);
- if (stub_sec->contents == NULL && size != 0)
- return FALSE;
- stub_sec->size = 0;
- }
+ if ((stub_sec->flags & SEC_LINKER_CREATED) == 0
+ && stub_sec->size != 0)
+ {
+ /* Allocate memory to hold the linker stubs. */
+ stub_sec->contents = bfd_zalloc (htab->stub_bfd, stub_sec->size);
+ if (stub_sec->contents == NULL)
+ return FALSE;
+ stub_sec->size = 0;
+ }
/* Build the stubs as directed by the stub hash table. */
table = &htab->bstab;
return TRUE;
}
+/* Return the base vma address which should be subtracted from the real
+ address when resolving a dtpoff relocation.
+ This is PT_TLS segment p_vaddr. */
+
+static bfd_vma
+dtpoff_base (struct bfd_link_info *info)
+{
+ /* If tls_sec is NULL, we should have signalled an error already. */
+ if (elf_hash_table (info)->tls_sec == NULL)
+ return 0;
+ return elf_hash_table (info)->tls_sec->vma;
+}
+
+/* Return the relocation value for R_PARISC_TLS_TPOFF*.. */
+
+static bfd_vma
+tpoff (struct bfd_link_info *info, bfd_vma address)
+{
+ struct elf_link_hash_table *htab = elf_hash_table (info);
+
+ /* If tls_sec is NULL, we should have signalled an error already. */
+ if (htab->tls_sec == NULL)
+ return 0;
+ /* hppa TLS ABI is variant I and static TLS block start just after
+ tcbhead structure which has 2 pointer fields. */
+ return (address - htab->tls_sec->vma
+ + align_power ((bfd_vma) 8, htab->tls_sec->alignment_power));
+}
+
/* Perform a final link. */
static bfd_boolean
elf32_hppa_final_link (bfd *abfd, struct bfd_link_info *info)
{
+ struct stat buf;
+
/* Invoke the regular ELF linker to do all the work. */
if (!bfd_elf_final_link (abfd, info))
return FALSE;
/* If we're producing a final executable, sort the contents of the
unwind section. */
+ if (bfd_link_relocatable (info))
+ return TRUE;
+
+ /* Do not attempt to sort non-regular files. This is here
+ especially for configure scripts and kernel builds which run
+ tests with "ld [...] -o /dev/null". */
+ if (stat (abfd->filename, &buf) != 0
+ || !S_ISREG(buf.st_mode))
+ return TRUE;
+
return elf_hppa_sort_unwind (abfd);
}
/* Record the lowest address for the data and text segments. */
static void
-hppa_record_segment_addr (bfd *abfd ATTRIBUTE_UNUSED,
- asection *section,
- void *data)
+hppa_record_segment_addr (bfd *abfd, asection *section, void *data)
{
struct elf32_hppa_link_hash_table *htab;
htab = (struct elf32_hppa_link_hash_table*) data;
+ if (htab == NULL)
+ return;
if ((section->flags & (SEC_ALLOC | SEC_LOAD)) == (SEC_ALLOC | SEC_LOAD))
{
- bfd_vma value = section->vma - section->filepos;
+ bfd_vma value;
+ Elf_Internal_Phdr *p;
+
+ p = _bfd_elf_find_segment_containing_section (abfd, section->output_section);
+ BFD_ASSERT (p != NULL);
+ value = p->p_vaddr;
if ((section->flags & SEC_READONLY) != 0)
{
bfd_signed_vma addend = rela->r_addend;
bfd_vma location;
struct elf32_hppa_stub_hash_entry *hsh = NULL;
- int val;
+ int val;
if (r_type == R_PARISC_NONE)
return bfd_reloc_ok;
/* If we are not building a shared library, convert DLTIND relocs to
DPREL relocs. */
- if (!info->shared)
+ if (!bfd_link_pic (info))
{
switch (r_type)
{
case R_PARISC_DLTIND21L:
+ case R_PARISC_TLS_GD21L:
+ case R_PARISC_TLS_LDM21L:
+ case R_PARISC_TLS_IE21L:
r_type = R_PARISC_DPREL21L;
break;
case R_PARISC_DLTIND14R:
+ case R_PARISC_TLS_GD14R:
+ case R_PARISC_TLS_LDM14R:
+ case R_PARISC_TLS_IE14R:
r_type = R_PARISC_DPREL14R;
break;
&& hh->eh.plt.offset != (bfd_vma) -1
&& hh->eh.dynindx != -1
&& !hh->plabel
- && (info->shared
+ && (bfd_link_pic (info)
|| !hh->eh.def_regular
|| hh->eh.root.type == bfd_link_hash_defweak)))
{
most efficient way of using PIC code in an incomplete executable,
but the user must follow the standard runtime conventions for
accessing data for this to work. */
- if (orig_r_type == R_PARISC_DLTIND21L)
- {
- /* Convert addil instructions if the original reloc was a
- DLTIND21L. GCC sometimes uses a register other than r19 for
- the operation, so we must convert any addil instruction
- that uses this relocation. */
- if ((insn & 0xfc000000) == ((int) OP_ADDIL << 26))
- insn = ADDIL_DP;
- else
- /* We must have a ldil instruction. It's too hard to find
- and convert the associated add instruction, so issue an
- error. */
- (*_bfd_error_handler)
- (_("%B(%A+0x%lx): %s fixup for insn 0x%x is not supported in a non-shared link"),
- input_bfd,
- input_section,
- offset,
- howto->name,
- insn);
- }
- else if (orig_r_type == R_PARISC_DLTIND14F)
+ if (orig_r_type != r_type)
{
- /* This must be a format 1 load/store. Change the base
- register to dp. */
- insn = (insn & 0xfc1ffff) | (27 << 21);
+ if (r_type == R_PARISC_DPREL21L)
+ {
+ /* GCC sometimes uses a register other than r19 for the
+ operation, so we must convert any addil instruction
+ that uses this relocation. */
+ if ((insn & 0xfc000000) == ((int) OP_ADDIL << 26))
+ insn = ADDIL_DP;
+ else
+ /* We must have a ldil instruction. It's too hard to find
+ and convert the associated add instruction, so issue an
+ error. */
+ _bfd_error_handler
+ (_("%B(%A+0x%lx): %s fixup for insn 0x%x is not supported in a non-shared link"),
+ input_bfd,
+ input_section,
+ (long) offset,
+ howto->name,
+ insn);
+ }
+ else if (r_type == R_PARISC_DPREL14F)
+ {
+ /* This must be a format 1 load/store. Change the base
+ register to dp. */
+ insn = (insn & 0xfc1ffff) | (27 << 21);
+ }
}
- /* For all the DP relative relocations, we need to examine the symbol's
- section. If it has no section or if it's a code section, then
- "data pointer relative" makes no sense. In that case we don't
- adjust the "value", and for 21 bit addil instructions, we change the
- source addend register from %dp to %r0. This situation commonly
- arises for undefined weak symbols and when a variable's "constness"
- is declared differently from the way the variable is defined. For
- instance: "extern int foo" with foo defined as "const int foo". */
+ /* For all the DP relative relocations, we need to examine the symbol's
+ section. If it has no section or if it's a code section, then
+ "data pointer relative" makes no sense. In that case we don't
+ adjust the "value", and for 21 bit addil instructions, we change the
+ source addend register from %dp to %r0. This situation commonly
+ arises for undefined weak symbols and when a variable's "constness"
+ is declared differently from the way the variable is defined. For
+ instance: "extern int foo" with foo defined as "const int foo". */
if (sym_sec == NULL || (sym_sec->flags & SEC_CODE) != 0)
{
if ((insn & ((0x3f << 26) | (0x1f << 21)))
case R_PARISC_DLTIND21L:
case R_PARISC_DLTIND14R:
case R_PARISC_DLTIND14F:
+ case R_PARISC_TLS_GD21L:
+ case R_PARISC_TLS_LDM21L:
+ case R_PARISC_TLS_IE21L:
+ case R_PARISC_TLS_GD14R:
+ case R_PARISC_TLS_LDM14R:
+ case R_PARISC_TLS_IE14R:
value -= elf_gp (input_section->output_section->owner);
break;
case R_PARISC_DLTIND14F:
case R_PARISC_SEGBASE:
case R_PARISC_SEGREL32:
+ case R_PARISC_TLS_DTPMOD32:
+ case R_PARISC_TLS_DTPOFF32:
+ case R_PARISC_TLS_TPREL32:
r_field = e_fsel;
break;
case R_PARISC_DIR21L:
case R_PARISC_DPREL21L:
+ case R_PARISC_TLS_GD21L:
+ case R_PARISC_TLS_LDM21L:
+ case R_PARISC_TLS_LDO21L:
+ case R_PARISC_TLS_IE21L:
+ case R_PARISC_TLS_LE21L:
r_field = e_lrsel;
break;
case R_PARISC_DIR17R:
case R_PARISC_DIR14R:
case R_PARISC_DPREL14R:
+ case R_PARISC_TLS_GD14R:
+ case R_PARISC_TLS_LDM14R:
+ case R_PARISC_TLS_LDO14R:
+ case R_PARISC_TLS_IE14R:
+ case R_PARISC_TLS_LE14R:
r_field = e_rrsel;
break;
if (max_branch_offset != 0
&& value + addend + max_branch_offset >= 2*max_branch_offset)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("%B(%A+0x%lx): cannot reach %s, recompile with -ffunction-sections"),
input_bfd,
input_section,
- offset,
+ (long) offset,
hsh->bh_root.string);
bfd_set_error (bfd_error_bad_value);
return bfd_reloc_notsupported;
Elf_Internal_Rela *rela;
Elf_Internal_Rela *relend;
- if (info->relocatable)
- return TRUE;
-
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
htab = hppa_link_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
+
local_got_offsets = elf_local_got_offsets (input_bfd);
rela = relocs;
|| r_type == (unsigned int) R_PARISC_GNU_VTINHERIT)
continue;
- /* This is a final link. */
r_symndx = ELF32_R_SYM (rela->r_info);
hh = NULL;
sym = NULL;
else
{
struct elf_link_hash_entry *eh;
- bfd_boolean unresolved_reloc;
+ bfd_boolean unresolved_reloc, ignored;
struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd);
RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rela,
r_symndx, symtab_hdr, sym_hashes,
eh, sym_sec, relocation,
- unresolved_reloc, warned_undef);
+ unresolved_reloc, warned_undef,
+ ignored);
- if (relocation == 0
+ if (!bfd_link_relocatable (info)
+ && relocation == 0
&& eh->root.type != bfd_link_hash_defined
&& eh->root.type != bfd_link_hash_defweak
&& eh->root.type != bfd_link_hash_undefweak)
&& ELF_ST_VISIBILITY (eh->other) == STV_DEFAULT
&& eh->type == STT_PARISC_MILLI)
{
- if (! info->callbacks->undefined_symbol
- (info, eh->root.root.string, input_bfd,
- input_section, rela->r_offset, FALSE))
- return FALSE;
+ (*info->callbacks->undefined_symbol)
+ (info, eh_name (eh), input_bfd,
+ input_section, rela->r_offset, FALSE);
warned_undef = TRUE;
}
}
hh = hppa_elf_hash_entry (eh);
}
+ if (sym_sec != NULL && discarded_section (sym_sec))
+ RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
+ rela, 1, relend,
+ elf_hppa_howto_table + r_type, 0,
+ contents);
+
+ if (bfd_link_relocatable (info))
+ continue;
+
/* Do any required modifications to the relocation value, and
determine what types of dynamic info we need to output, if
any. */
off = hh->eh.got.offset;
dyn = htab->etab.dynamic_sections_created;
- if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared,
+ if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn,
+ bfd_link_pic (info),
&hh->eh))
{
/* If we aren't going to call finish_dynamic_symbol,
if (do_got)
{
- if (info->shared)
+ if (bfd_link_pic (info))
{
/* Output a dynamic relocation for this GOT entry.
In this case it is relative to the base of the
if (hh != NULL)
{
off = hh->eh.plt.offset;
- if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info->shared,
+ if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (1,
+ bfd_link_pic (info),
&hh->eh))
{
/* In a non-shared link, adjust_dynamic_symbols
if (do_plt)
{
- if (info->shared)
+ if (bfd_link_pic (info))
{
/* Output a dynamic IPLT relocation for this
PLT entry. */
case R_PARISC_DPREL14R:
case R_PARISC_DPREL21L:
case R_PARISC_DIR32:
- /* r_symndx will be zero only for relocs against symbols
- from removed linkonce sections, or sections discarded by
- a linker script. */
- if (r_symndx == 0
- || (input_section->flags & SEC_ALLOC) == 0)
+ if ((input_section->flags & SEC_ALLOC) == 0)
break;
/* The reloc types handled here and this conditional
which is why we can't use just that test here.
Conversely, DEF_DYNAMIC can't be used in check_relocs as
there all files have not been loaded. */
- if ((info->shared
+ if ((bfd_link_pic (info)
&& (hh == NULL
|| ELF_ST_VISIBILITY (hh->eh.other) == STV_DEFAULT
|| hh->eh.root.type != bfd_link_hash_undefweak)
&& (IS_ABSOLUTE_RELOC (r_type)
|| !SYMBOL_CALLS_LOCAL (info, &hh->eh)))
- || (!info->shared
+ || (!bfd_link_pic (info)
&& hh != NULL
&& hh->eh.dynindx != -1
&& !hh->eh.non_got_ref
|| outrel.r_offset == (bfd_vma) -2);
outrel.r_offset += (input_section->output_offset
+ input_section->output_section->vma);
-
+
if (skip)
{
memset (&outrel, 0, sizeof (outrel));
&& hh->eh.dynindx != -1
&& (plabel
|| !IS_ABSOLUTE_RELOC (r_type)
- || !info->shared
- || !info->symbolic
+ || !bfd_link_pic (info)
+ || !SYMBOLIC_BIND (info, &hh->eh)
|| !hh->eh.def_regular))
{
outrel.r_info = ELF32_R_INFO (hh->eh.dynindx, r_type);
&& sym_sec->output_section != NULL
&& ! bfd_is_abs_section (sym_sec))
{
- /* Skip this relocation if the output section has
- been discarded. */
- if (bfd_is_abs_section (sym_sec->output_section))
- break;
+ asection *osec;
+
+ osec = sym_sec->output_section;
+ indx = elf_section_data (osec)->dynindx;
+ if (indx == 0)
+ {
+ osec = htab->etab.text_index_section;
+ indx = elf_section_data (osec)->dynindx;
+ }
+ BFD_ASSERT (indx != 0);
- indx = elf_section_data (sym_sec->output_section)->dynindx;
/* We are turning this relocation into one
against a section symbol, so subtract out the
output section's address but not the offset
of the input section in the output section. */
- outrel.r_addend -= sym_sec->output_section->vma;
+ outrel.r_addend -= osec->vma;
}
outrel.r_info = ELF32_R_INFO (indx, r_type);
}
break;
+ case R_PARISC_TLS_LDM21L:
+ case R_PARISC_TLS_LDM14R:
+ {
+ bfd_vma off;
+
+ off = htab->tls_ldm_got.offset;
+ if (off & 1)
+ off &= ~1;
+ else
+ {
+ Elf_Internal_Rela outrel;
+ bfd_byte *loc;
+
+ outrel.r_offset = (off
+ + htab->sgot->output_section->vma
+ + htab->sgot->output_offset);
+ outrel.r_addend = 0;
+ outrel.r_info = ELF32_R_INFO (0, R_PARISC_TLS_DTPMOD32);
+ loc = htab->srelgot->contents;
+ loc += htab->srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
+
+ bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
+ htab->tls_ldm_got.offset |= 1;
+ }
+
+ /* Add the base of the GOT to the relocation value. */
+ relocation = (off
+ + htab->sgot->output_offset
+ + htab->sgot->output_section->vma);
+
+ break;
+ }
+
+ case R_PARISC_TLS_LDO21L:
+ case R_PARISC_TLS_LDO14R:
+ relocation -= dtpoff_base (info);
+ break;
+
+ case R_PARISC_TLS_GD21L:
+ case R_PARISC_TLS_GD14R:
+ case R_PARISC_TLS_IE21L:
+ case R_PARISC_TLS_IE14R:
+ {
+ bfd_vma off;
+ int indx;
+ char tls_type;
+
+ indx = 0;
+ if (hh != NULL)
+ {
+ bfd_boolean dyn;
+ dyn = htab->etab.dynamic_sections_created;
+
+ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn,
+ bfd_link_pic (info),
+ &hh->eh)
+ && (!bfd_link_pic (info)
+ || !SYMBOL_REFERENCES_LOCAL (info, &hh->eh)))
+ {
+ indx = hh->eh.dynindx;
+ }
+ off = hh->eh.got.offset;
+ tls_type = hh->tls_type;
+ }
+ else
+ {
+ off = local_got_offsets[r_symndx];
+ tls_type = hppa_elf_local_got_tls_type (input_bfd)[r_symndx];
+ }
+
+ if (tls_type == GOT_UNKNOWN)
+ abort ();
+
+ if ((off & 1) != 0)
+ off &= ~1;
+ else
+ {
+ bfd_boolean need_relocs = FALSE;
+ Elf_Internal_Rela outrel;
+ bfd_byte *loc = NULL;
+ int cur_off = off;
+
+ /* The GOT entries have not been initialized yet. Do it
+ now, and emit any relocations. If both an IE GOT and a
+ GD GOT are necessary, we emit the GD first. */
+
+ if ((bfd_link_pic (info) || indx != 0)
+ && (hh == NULL
+ || ELF_ST_VISIBILITY (hh->eh.other) == STV_DEFAULT
+ || hh->eh.root.type != bfd_link_hash_undefweak))
+ {
+ need_relocs = TRUE;
+ loc = htab->srelgot->contents;
+ /* FIXME (CAO): Should this be reloc_count++ ? */
+ loc += htab->srelgot->reloc_count * sizeof (Elf32_External_Rela);
+ }
+
+ if (tls_type & GOT_TLS_GD)
+ {
+ if (need_relocs)
+ {
+ outrel.r_offset = (cur_off
+ + htab->sgot->output_section->vma
+ + htab->sgot->output_offset);
+ outrel.r_info = ELF32_R_INFO (indx,R_PARISC_TLS_DTPMOD32);
+ outrel.r_addend = 0;
+ bfd_put_32 (output_bfd, 0, htab->sgot->contents + cur_off);
+ bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
+ htab->srelgot->reloc_count++;
+ loc += sizeof (Elf32_External_Rela);
+
+ if (indx == 0)
+ bfd_put_32 (output_bfd, relocation - dtpoff_base (info),
+ htab->sgot->contents + cur_off + 4);
+ else
+ {
+ bfd_put_32 (output_bfd, 0,
+ htab->sgot->contents + cur_off + 4);
+ outrel.r_info = ELF32_R_INFO (indx, R_PARISC_TLS_DTPOFF32);
+ outrel.r_offset += 4;
+ bfd_elf32_swap_reloca_out (output_bfd, &outrel,loc);
+ htab->srelgot->reloc_count++;
+ loc += sizeof (Elf32_External_Rela);
+ }
+ }
+ else
+ {
+ /* If we are not emitting relocations for a
+ general dynamic reference, then we must be in a
+ static link or an executable link with the
+ symbol binding locally. Mark it as belonging
+ to module 1, the executable. */
+ bfd_put_32 (output_bfd, 1,
+ htab->sgot->contents + cur_off);
+ bfd_put_32 (output_bfd, relocation - dtpoff_base (info),
+ htab->sgot->contents + cur_off + 4);
+ }
+
+
+ cur_off += 8;
+ }
+
+ if (tls_type & GOT_TLS_IE)
+ {
+ if (need_relocs)
+ {
+ outrel.r_offset = (cur_off
+ + htab->sgot->output_section->vma
+ + htab->sgot->output_offset);
+ outrel.r_info = ELF32_R_INFO (indx, R_PARISC_TLS_TPREL32);
+
+ if (indx == 0)
+ outrel.r_addend = relocation - dtpoff_base (info);
+ else
+ outrel.r_addend = 0;
+
+ bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
+ htab->srelgot->reloc_count++;
+ loc += sizeof (Elf32_External_Rela);
+ }
+ else
+ bfd_put_32 (output_bfd, tpoff (info, relocation),
+ htab->sgot->contents + cur_off);
+
+ cur_off += 4;
+ }
+
+ if (hh != NULL)
+ hh->eh.got.offset |= 1;
+ else
+ local_got_offsets[r_symndx] |= 1;
+ }
+
+ if ((tls_type & GOT_TLS_GD)
+ && r_type != R_PARISC_TLS_GD21L
+ && r_type != R_PARISC_TLS_GD14R)
+ off += 2 * GOT_ENTRY_SIZE;
+
+ /* Add the base of the GOT to the relocation value. */
+ relocation = (off
+ + htab->sgot->output_offset
+ + htab->sgot->output_section->vma);
+
+ break;
+ }
+
+ case R_PARISC_TLS_LE21L:
+ case R_PARISC_TLS_LE14R:
+ {
+ relocation = tpoff (info, relocation);
+ break;
+ }
+ break;
+
default:
break;
}
continue;
if (hh != NULL)
- sym_name = hh->eh.root.root.string;
+ sym_name = hh_name (hh);
else
{
sym_name = bfd_elf_string_from_elf_section (input_bfd,
{
if (rstatus == bfd_reloc_notsupported || !warned_undef)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("%B(%A+0x%lx): cannot handle %s for %s"),
input_bfd,
input_section,
}
}
else
- {
- if (!((*info->callbacks->reloc_overflow)
- (info, (hh ? &hh->eh.root : NULL), sym_name, howto->name,
- (bfd_vma) 0, input_bfd, input_section, rela->r_offset)))
- return FALSE;
- }
+ (*info->callbacks->reloc_overflow)
+ (info, (hh ? &hh->eh.root : NULL), sym_name, howto->name,
+ (bfd_vma) 0, input_bfd, input_section, rela->r_offset);
}
return TRUE;
bfd_byte *loc;
htab = hppa_link_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
if (eh->plt.offset != (bfd_vma) -1)
{
}
}
- if (eh->got.offset != (bfd_vma) -1)
+ if (eh->got.offset != (bfd_vma) -1
+ && (hppa_elf_hash_entry (eh)->tls_type & GOT_TLS_GD) == 0
+ && (hppa_elf_hash_entry (eh)->tls_type & GOT_TLS_IE) == 0)
{
/* This symbol has an entry in the global offset table. Set it
up. */
we just want to emit a RELATIVE reloc. The entry in the
global offset table will already have been initialized in the
relocate_section function. */
- if (info->shared
- && (info->symbolic || eh->dynindx == -1)
+ if (bfd_link_pic (info)
+ && (SYMBOLIC_BIND (info, eh) || eh->dynindx == -1)
&& eh->def_regular)
{
rela.r_info = ELF32_R_INFO (0, R_PARISC_DIR32);
}
/* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. */
- if (eh->root.root.string[0] == '_'
- && (strcmp (eh->root.root.string, "_DYNAMIC") == 0
- || eh == htab->etab.hgot))
+ if (eh == htab->etab.hdynamic || eh == htab->etab.hgot)
{
sym->st_shndx = SHN_ABS;
}
dynamic linker, before writing them out. */
static enum elf_reloc_type_class
-elf32_hppa_reloc_type_class (const Elf_Internal_Rela *rela)
+elf32_hppa_reloc_type_class (const struct bfd_link_info *info ATTRIBUTE_UNUSED,
+ const asection *rel_sec ATTRIBUTE_UNUSED,
+ const Elf_Internal_Rela *rela)
{
- if (ELF32_R_SYM (rela->r_info) == 0)
+ /* Handle TLS relocs first; we don't want them to be marked
+ relative by the "if (ELF32_R_SYM (rela->r_info) == STN_UNDEF)"
+ check below. */
+ switch ((int) ELF32_R_TYPE (rela->r_info))
+ {
+ case R_PARISC_TLS_DTPMOD32:
+ case R_PARISC_TLS_DTPOFF32:
+ case R_PARISC_TLS_TPREL32:
+ return reloc_class_normal;
+ }
+
+ if (ELF32_R_SYM (rela->r_info) == STN_UNDEF)
return reloc_class_relative;
switch ((int) ELF32_R_TYPE (rela->r_info))
bfd *dynobj;
struct elf32_hppa_link_hash_table *htab;
asection *sdyn;
+ asection * sgot;
htab = hppa_link_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
+
dynobj = htab->etab.dynobj;
- sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
+ sgot = htab->sgot;
+ /* A broken linker script might have discarded the dynamic sections.
+ Catch this here so that we do not seg-fault later on. */
+ if (sgot != NULL && bfd_is_abs_section (sgot->output_section))
+ return FALSE;
+
+ sdyn = bfd_get_linker_section (dynobj, ".dynamic");
if (htab->etab.dynamic_sections_created)
{
}
}
- if (htab->sgot != NULL && htab->sgot->size != 0)
+ if (sgot != NULL && sgot->size != 0)
{
/* Fill in the first entry in the global offset table.
We use it to point to our dynamic section, if we have one. */
bfd_put_32 (output_bfd,
sdyn ? sdyn->output_section->vma + sdyn->output_offset : 0,
- htab->sgot->contents);
+ sgot->contents);
/* The second entry is reserved for use by the dynamic linker. */
- memset (htab->sgot->contents + GOT_ENTRY_SIZE, 0, GOT_ENTRY_SIZE);
+ memset (sgot->contents + GOT_ENTRY_SIZE, 0, GOT_ENTRY_SIZE);
/* Set .got entry size. */
- elf_section_data (htab->sgot->output_section)
+ elf_section_data (sgot->output_section)
->this_hdr.sh_entsize = GOT_ENTRY_SIZE;
}
if (htab->splt != NULL && htab->splt->size != 0)
{
- /* Set plt entry size. */
- elf_section_data (htab->splt->output_section)
- ->this_hdr.sh_entsize = PLT_ENTRY_SIZE;
+ /* Set plt entry size to 0 instead of PLT_ENTRY_SIZE, since we add the
+ plt stubs and as such the section does not hold a table of fixed-size
+ entries. */
+ elf_section_data (htab->splt->output_section)->this_hdr.sh_entsize = 0;
if (htab->need_plt_stub)
{
if ((htab->splt->output_offset
+ htab->splt->output_section->vma
+ htab->splt->size)
- != (htab->sgot->output_offset
- + htab->sgot->output_section->vma))
+ != (sgot->output_offset
+ + sgot->output_section->vma))
{
- (*_bfd_error_handler)
+ _bfd_error_handler
(_(".got section not immediately after .plt section"));
return FALSE;
}
return TRUE;
}
-/* Tweak the OSABI field of the elf header. */
-
-static void
-elf32_hppa_post_process_headers (bfd *abfd,
- struct bfd_link_info *info ATTRIBUTE_UNUSED)
-{
- Elf_Internal_Ehdr * i_ehdrp;
-
- i_ehdrp = elf_elfheader (abfd);
-
- if (strcmp (bfd_get_target (abfd), "elf32-hppa-linux") == 0)
- {
- i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_LINUX;
- }
- else if (strcmp (bfd_get_target (abfd), "elf32-hppa-netbsd") == 0)
- {
- i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_NETBSD;
- }
- else
- {
- i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_HPUX;
- }
-}
-
/* Called when writing out an object file to decide the type of a
symbol. */
static int
/* Misc BFD support code. */
#define bfd_elf32_bfd_is_local_label_name elf_hppa_is_local_label_name
#define bfd_elf32_bfd_reloc_type_lookup elf_hppa_reloc_type_lookup
+#define bfd_elf32_bfd_reloc_name_lookup elf_hppa_reloc_name_lookup
#define elf_info_to_howto elf_hppa_info_to_howto
#define elf_info_to_howto_rel elf_hppa_info_to_howto_rel
/* Stuff for the BFD linker. */
#define bfd_elf32_bfd_final_link elf32_hppa_final_link
#define bfd_elf32_bfd_link_hash_table_create elf32_hppa_link_hash_table_create
-#define bfd_elf32_bfd_link_hash_table_free elf32_hppa_link_hash_table_free
#define elf_backend_adjust_dynamic_symbol elf32_hppa_adjust_dynamic_symbol
#define elf_backend_copy_indirect_symbol elf32_hppa_copy_indirect_symbol
#define elf_backend_check_relocs elf32_hppa_check_relocs
#define elf_backend_finish_dynamic_symbol elf32_hppa_finish_dynamic_symbol
#define elf_backend_finish_dynamic_sections elf32_hppa_finish_dynamic_sections
#define elf_backend_size_dynamic_sections elf32_hppa_size_dynamic_sections
+#define elf_backend_init_index_section _bfd_elf_init_1_index_section
#define elf_backend_gc_mark_hook elf32_hppa_gc_mark_hook
#define elf_backend_gc_sweep_hook elf32_hppa_gc_sweep_hook
#define elf_backend_grok_prstatus elf32_hppa_grok_prstatus
#define elf_backend_grok_psinfo elf32_hppa_grok_psinfo
#define elf_backend_object_p elf32_hppa_object_p
#define elf_backend_final_write_processing elf_hppa_final_write_processing
-#define elf_backend_post_process_headers elf32_hppa_post_process_headers
#define elf_backend_get_symbol_type elf32_hppa_elf_get_symbol_type
#define elf_backend_reloc_type_class elf32_hppa_reloc_type_class
#define elf_backend_action_discarded elf_hppa_action_discarded
#define elf_backend_got_header_size 8
#define elf_backend_rela_normal 1
-#define TARGET_BIG_SYM bfd_elf32_hppa_vec
+#define TARGET_BIG_SYM hppa_elf32_vec
#define TARGET_BIG_NAME "elf32-hppa"
#define ELF_ARCH bfd_arch_hppa
+#define ELF_TARGET_ID HPPA32_ELF_DATA
#define ELF_MACHINE_CODE EM_PARISC
#define ELF_MAXPAGESIZE 0x1000
+#define ELF_OSABI ELFOSABI_HPUX
+#define elf32_bed elf32_hppa_hpux_bed
#include "elf32-target.h"
#undef TARGET_BIG_SYM
-#define TARGET_BIG_SYM bfd_elf32_hppa_linux_vec
+#define TARGET_BIG_SYM hppa_elf32_linux_vec
#undef TARGET_BIG_NAME
-#define TARGET_BIG_NAME "elf32-hppa-linux"
+#define TARGET_BIG_NAME "elf32-hppa-linux"
+#undef ELF_OSABI
+#define ELF_OSABI ELFOSABI_GNU
+#undef elf32_bed
+#define elf32_bed elf32_hppa_linux_bed
-#define INCLUDED_TARGET_FILE 1
#include "elf32-target.h"
#undef TARGET_BIG_SYM
-#define TARGET_BIG_SYM bfd_elf32_hppa_nbsd_vec
+#define TARGET_BIG_SYM hppa_elf32_nbsd_vec
#undef TARGET_BIG_NAME
-#define TARGET_BIG_NAME "elf32-hppa-netbsd"
+#define TARGET_BIG_NAME "elf32-hppa-netbsd"
+#undef ELF_OSABI
+#define ELF_OSABI ELFOSABI_NETBSD
+#undef elf32_bed
+#define elf32_bed elf32_hppa_netbsd_bed
#include "elf32-target.h"
projects / deliverable / binutils-gdb.git / blobdiff