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Diffstat (limited to 'bfd/elf64-hppa.c')
-rw-r--r--bfd/elf64-hppa.c72
1 files changed, 58 insertions, 14 deletions
diff --git a/bfd/elf64-hppa.c b/bfd/elf64-hppa.c
index 06a3ae4..957e61a 100644
--- a/bfd/elf64-hppa.c
+++ b/bfd/elf64-hppa.c
@@ -1,6 +1,6 @@
/* 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.
@@ -148,7 +148,8 @@ struct elf64_hppa_link_hash_table
};
#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))
@@ -303,7 +304,8 @@ elf64_hppa_hash_table_create (bfd *abfd)
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;
@@ -530,6 +532,8 @@ elf64_hppa_check_relocs (bfd *abfd,
}
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
@@ -951,6 +955,8 @@ elf64_hppa_mark_exported_functions (struct elf_link_hash_entry *eh, void *data)
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;
@@ -1012,7 +1018,7 @@ static bfd_boolean
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)
@@ -1023,7 +1029,15 @@ allocate_global_data_plt (struct elf_link_hash_entry *eh, void *data)
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;
@@ -1340,17 +1354,22 @@ elf64_hppa_create_dynamic_sections (bfd *abfd,
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",
@@ -1362,7 +1381,7 @@ elf64_hppa_create_dynamic_sections (bfd *abfd,
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
@@ -1373,7 +1392,7 @@ elf64_hppa_create_dynamic_sections (bfd *abfd,
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
@@ -1384,7 +1403,7 @@ elf64_hppa_create_dynamic_sections (bfd *abfd,
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
@@ -1395,7 +1414,7 @@ elf64_hppa_create_dynamic_sections (bfd *abfd,
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;
}
@@ -1413,6 +1432,9 @@ allocate_dynrel_entries (struct elf_link_hash_entry *eh, void *data)
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;
@@ -1547,6 +1569,8 @@ elf64_hppa_size_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
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);
@@ -1959,6 +1983,8 @@ elf64_hppa_finish_dynamic_symbol (bfd *output_bfd,
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;
@@ -2130,6 +2156,9 @@ elf64_hppa_finalize_opd (struct elf_link_hash_entry *eh, void *data)
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;
@@ -2247,6 +2276,8 @@ elf64_hppa_finalize_dlt (struct elf_link_hash_entry *eh, void *data)
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;
@@ -2350,6 +2381,8 @@ elf64_hppa_finalize_dynreloc (struct elf_link_hash_entry *eh,
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
@@ -2473,6 +2506,8 @@ elf64_hppa_finish_dynamic_sections (bfd *output_bfd,
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),
@@ -2948,6 +2983,9 @@ elf_hppa_final_link (bfd *abfd, struct bfd_link_info *info)
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;
@@ -3189,6 +3227,9 @@ elf_hppa_final_link_relocate (Elf_Internal_Rela *rel,
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);
@@ -3812,6 +3853,9 @@ elf64_hppa_relocate_section (bfd *output_bfd,
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;
generated by cgit v1.1 at 2024-11-29 01:55:12 +0000