/* Support for HPPA 64-bit ELF
- 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
- Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
+ 2010 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
+#include "alloca-conf.h"
#include "sysdep.h"
#include "bfd.h"
#include "libbfd.h"
#include "libhppa.h"
#include "elf64-hppa.h"
-/* This is the code recommended in the autoconf documentation, almost
- verbatim. */
-#ifndef __GNUC__
-# if HAVE_ALLOCA_H
-# include <alloca.h>
-# else
-# ifdef _AIX
-/* Indented so that pre-ansi C compilers will ignore it, rather than
- choke on it. Some versions of AIX require this to be the first
- thing in the file. */
- #pragma alloca
-# else
-# ifndef alloca /* predefined by HP cc +Olibcalls */
-# if !defined (__STDC__) && !defined (__hpux)
-extern char *alloca ();
-# else
-extern void *alloca ();
-# endif /* __STDC__, __hpux */
-# endif /* alloca */
-# endif /* _AIX */
-# endif /* HAVE_ALLOCA_H */
-#else
-extern void *alloca (size_t);
-#endif /* __GNUC__ */
-
#define ARCH_SIZE 64
};
#define hppa_link_hash_table(p) \
- ((struct elf64_hppa_link_hash_table *) ((p)->hash))
+ (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \
+ == HPPA64_ELF_DATA ? ((struct elf64_hppa_link_hash_table *) ((p)->hash)) : NULL)
#define hppa_elf_hash_entry(ent) \
((struct elf64_hppa_link_hash_entry *)(ent))
static bfd_boolean elf64_hppa_size_dynamic_sections
(bfd *, struct bfd_link_info *);
-static bfd_boolean elf64_hppa_link_output_symbol_hook
+static int elf64_hppa_link_output_symbol_hook
(struct bfd_link_info *, const char *, Elf_Internal_Sym *,
asection *, struct elf_link_hash_entry *);
if (!_bfd_elf_link_hash_table_init (&htab->root, abfd,
hppa64_link_hash_newfunc,
- sizeof (struct elf64_hppa_link_hash_entry)))
+ sizeof (struct elf64_hppa_link_hash_entry),
+ HPPA64_ELF_DATA))
{
bfd_release (abfd, htab);
return NULL;
}
hppa_info = hppa_link_hash_table (info);
+ if (hppa_info == NULL)
+ return FALSE;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
/* If necessary, build a new table holding section symbols indices
struct elf64_hppa_link_hash_table *hppa_info;
hppa_info = hppa_link_hash_table (info);
+ if (hppa_info == NULL)
+ return FALSE;
if (eh->root.type == bfd_link_hash_warning)
eh = (struct elf_link_hash_entry *) eh->root.u.i.link;
allocate_global_data_plt (struct elf_link_hash_entry *eh, void *data)
{
struct elf64_hppa_link_hash_entry *hh = hppa_elf_hash_entry (eh);
- struct elf64_hppa_allocate_data *x = (struct elf64_hppa_allocate_data *)data;
+ struct elf64_hppa_allocate_data *x = (struct elf64_hppa_allocate_data *) data;
if (hh->want_plt
&& elf64_hppa_dynamic_symbol_p (eh, x->info)
hh->plt_offset = x->ofs;
x->ofs += PLT_ENTRY_SIZE;
if (hh->plt_offset < 0x2000)
- hppa_link_hash_table (x->info)->gp_offset = hh->plt_offset;
+ {
+ struct elf64_hppa_link_hash_table *hppa_info;
+
+ hppa_info = hppa_link_hash_table (x->info);
+ if (hppa_info == NULL)
+ return FALSE;
+
+ hppa_info->gp_offset = hh->plt_offset;
+ }
}
else
hh->want_plt = 0;
struct bfd_link_info *info)
{
asection *s;
+ struct elf64_hppa_link_hash_table *hppa_info;
+
+ hppa_info = hppa_link_hash_table (info);
+ if (hppa_info == NULL)
+ return FALSE;
- if (! get_stub (abfd, info, hppa_link_hash_table (info)))
+ if (! get_stub (abfd, info, hppa_info))
return FALSE;
- if (! get_dlt (abfd, info, hppa_link_hash_table (info)))
+ if (! get_dlt (abfd, info, hppa_info))
return FALSE;
- if (! get_plt (abfd, info, hppa_link_hash_table (info)))
+ if (! get_plt (abfd, info, hppa_info))
return FALSE;
- if (! get_opd (abfd, info, hppa_link_hash_table (info)))
+ if (! get_opd (abfd, info, hppa_info))
return FALSE;
s = bfd_make_section_with_flags (abfd, ".rela.dlt",
if (s == NULL
|| !bfd_set_section_alignment (abfd, s, 3))
return FALSE;
- hppa_link_hash_table (info)->dlt_rel_sec = s;
+ hppa_info->dlt_rel_sec = s;
s = bfd_make_section_with_flags (abfd, ".rela.plt",
(SEC_ALLOC | SEC_LOAD
if (s == NULL
|| !bfd_set_section_alignment (abfd, s, 3))
return FALSE;
- hppa_link_hash_table (info)->plt_rel_sec = s;
+ hppa_info->plt_rel_sec = s;
s = bfd_make_section_with_flags (abfd, ".rela.data",
(SEC_ALLOC | SEC_LOAD
if (s == NULL
|| !bfd_set_section_alignment (abfd, s, 3))
return FALSE;
- hppa_link_hash_table (info)->other_rel_sec = s;
+ hppa_info->other_rel_sec = s;
s = bfd_make_section_with_flags (abfd, ".rela.opd",
(SEC_ALLOC | SEC_LOAD
if (s == NULL
|| !bfd_set_section_alignment (abfd, s, 3))
return FALSE;
- hppa_link_hash_table (info)->opd_rel_sec = s;
+ hppa_info->opd_rel_sec = s;
return TRUE;
}
bfd_boolean dynamic_symbol, shared;
hppa_info = hppa_link_hash_table (x->info);
+ if (hppa_info == NULL)
+ return FALSE;
+
dynamic_symbol = elf64_hppa_dynamic_symbol_p (eh, x->info);
shared = x->info->shared;
bfd_boolean reltext;
hppa_info = hppa_link_hash_table (info);
+ if (hppa_info == NULL)
+ return FALSE;
dynobj = elf_hash_table (info)->dynobj;
BFD_ASSERT (dynobj != NULL);
the symbols have their expected value in the normal symbol
table. Ick. */
-static bfd_boolean
+static int
elf64_hppa_link_output_symbol_hook (struct bfd_link_info *info ATTRIBUTE_UNUSED,
const char *name,
Elf_Internal_Sym *sym,
/* We may be called with the file symbol or section symbols.
They never need munging, so it is safe to ignore them. */
if (!name || !eh)
- return TRUE;
+ return 1;
/* Function symbols for which we created .opd entries *may* have been
munged by finish_dynamic_symbol and have to be un-munged here.
sym->st_shndx = hh->st_shndx;
}
- return TRUE;
+ return 1;
}
/* Finish up dynamic symbol handling. We set the contents of various
struct elf64_hppa_link_hash_table *hppa_info;
hppa_info = hppa_link_hash_table (info);
+ if (hppa_info == NULL)
+ return FALSE;
stub = hppa_info->stub_sec;
splt = hppa_info->plt_sec;
asection *sopdrel;
hppa_info = hppa_link_hash_table (info);
+ if (hppa_info == NULL)
+ return FALSE;
+
sopd = hppa_info->opd_sec;
sopdrel = hppa_info->opd_rel_sec;
asection *sdlt, *sdltrel;
hppa_info = hppa_link_hash_table (info);
+ if (hppa_info == NULL)
+ return FALSE;
sdlt = hppa_info->dlt_sec;
sdltrel = hppa_info->dlt_rel_sec;
int dynindx;
hppa_info = hppa_link_hash_table (info);
+ if (hppa_info == NULL)
+ return FALSE;
/* We may need to do a relocation against a local symbol, in
which case we have to look up it's dynamic symbol index off
struct elf64_hppa_link_hash_table *hppa_info;
hppa_info = hppa_link_hash_table (info);
+ if (hppa_info == NULL)
+ return FALSE;
/* Finalize the contents of the .opd section. */
elf_link_hash_traverse (elf_hash_table (info),
}
/* Support HP specific sections for core files. */
+
static bfd_boolean
-elf64_hppa_section_from_phdr (bfd *abfd, Elf_Internal_Phdr *hdr, int index,
+elf64_hppa_section_from_phdr (bfd *abfd, Elf_Internal_Phdr *hdr, int sec_index,
const char *typename)
{
if (hdr->p_type == PT_HP_CORE_KERNEL)
{
asection *sect;
- if (!_bfd_elf_make_section_from_phdr (abfd, hdr, index, typename))
+ if (!_bfd_elf_make_section_from_phdr (abfd, hdr, sec_index, typename))
return FALSE;
sect = bfd_make_section_anyway (abfd, ".kernel");
elf_tdata (abfd)->core_signal = sig;
- if (!_bfd_elf_make_section_from_phdr (abfd, hdr, index, typename))
+ if (!_bfd_elf_make_section_from_phdr (abfd, hdr, sec_index, typename))
return FALSE;
/* GDB uses the ".reg" section to read register contents. */
|| hdr->p_type == PT_HP_CORE_MMF)
hdr->p_type = PT_LOAD;
- return _bfd_elf_make_section_from_phdr (abfd, hdr, index, typename);
+ return _bfd_elf_make_section_from_phdr (abfd, hdr, sec_index, typename);
}
/* Hook called by the linker routine which adds symbols from an object
asection **secp,
bfd_vma *valp)
{
- unsigned int index = sym->st_shndx;
+ unsigned int sec_index = sym->st_shndx;
- switch (index)
+ switch (sec_index)
{
case SHN_PARISC_ANSI_COMMON:
*secp = bfd_make_section_old_way (abfd, ".PARISC.ansi.common");
bfd_boolean retval;
struct elf64_hppa_link_hash_table *hppa_info = hppa_link_hash_table (info);
+ if (hppa_info == NULL)
+ return FALSE;
+
if (! info->relocatable)
{
struct elf_link_hash_entry *gp;
/* If we're producing a final executable, sort the contents of the
unwind section. */
- if (retval)
+ if (retval && !info->relocatable)
retval = elf_hppa_sort_unwind (abfd);
return retval;
unsigned int r_type = howto->type;
bfd_byte *hit_data = contents + offset;
+ if (hppa_info == NULL)
+ return bfd_reloc_notsupported;
+
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
local_offsets = elf_local_got_offsets (input_bfd);
insn = bfd_get_32 (input_bfd, hit_data);
struct elf64_hppa_link_hash_table *hppa_info;
hppa_info = hppa_link_hash_table (info);
+ if (hppa_info == NULL)
+ return FALSE;
+
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
rel = relocs;
projects / deliverable / binutils-gdb.git / blobdiff