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Diffstat (limited to 'bfd/elf32-hppa.c')
-rw-r--r--bfd/elf32-hppa.c64
1 files changed, 58 insertions, 6 deletions
diff --git a/bfd/elf32-hppa.c b/bfd/elf32-hppa.c
index babe9f2..5142d3c 100644
--- a/bfd/elf32-hppa.c
+++ b/bfd/elf32-hppa.c
@@ -1,6 +1,6 @@
/* 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, 2007, 2008, 2009
+ 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
Original code by
@@ -314,7 +314,8 @@ struct elf32_hppa_link_hash_table
/* 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))
@@ -341,7 +342,7 @@ static bfd_boolean
elf32_hppa_mkobject (bfd *abfd)
{
return bfd_elf_allocate_object (abfd, sizeof (struct elf_obj_tdata),
- HPPA_ELF_TDATA);
+ HPPA32_ELF_DATA);
}
/* Assorted hash table functions. */
@@ -432,7 +433,8 @@ elf32_hppa_link_hash_table_create (bfd *abfd)
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;
@@ -728,6 +730,9 @@ hppa_build_one_stub (struct bfd_hash_entry *bh, void *in_arg)
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. */
@@ -1000,6 +1005,8 @@ elf32_hppa_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
/* 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;
@@ -1160,6 +1167,8 @@ elf32_hppa_check_relocs (bfd *abfd,
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;
@@ -1369,7 +1378,7 @@ elf32_hppa_check_relocs (bfd *abfd,
if (r_type == R_PARISC_TLS_LDM21L
|| r_type == R_PARISC_TLS_LDM14R)
- hppa_link_hash_table (info)->tls_ldm_got.refcount += 1;
+ htab->tls_ldm_got.refcount += 1;
else
{
if (hh != NULL)
@@ -1601,10 +1610,15 @@ elf32_hppa_gc_sweep_hook (bfd *abfd,
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 (info->relocatable)
return TRUE;
+ htab = hppa_link_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
+
elf_section_data (sec)->local_dynrel = NULL;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
@@ -1669,7 +1683,7 @@ elf32_hppa_gc_sweep_hook (bfd *abfd,
case R_PARISC_TLS_LDM21L:
case R_PARISC_TLS_LDM14R:
- hppa_link_hash_table (info)->tls_ldm_got.refcount -= 1;
+ htab->tls_ldm_got.refcount -= 1;
break;
case R_PARISC_PCREL12F:
@@ -1904,6 +1918,8 @@ elf32_hppa_adjust_dynamic_symbol (struct bfd_link_info *info,
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
@@ -1939,6 +1955,9 @@ allocate_plt_static (struct elf_link_hash_entry *eh, void *inf)
info = (struct bfd_link_info *) inf;
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)
{
@@ -2005,6 +2024,9 @@ allocate_dynrelocs (struct elf_link_hash_entry *eh, void *inf)
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
@@ -2212,6 +2234,9 @@ elf32_hppa_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
bfd_boolean relocs;
htab = hppa_link_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
+
dynobj = htab->etab.dynobj;
if (dynobj == NULL)
abort ();
@@ -2505,6 +2530,9 @@ elf32_hppa_setup_section_lists (bfd *output_bfd, struct bfd_link_info *info)
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;
@@ -2572,6 +2600,9 @@ elf32_hppa_next_input_section (struct bfd_link_info *info, asection *isec)
{
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;
@@ -2679,6 +2710,9 @@ get_local_syms (bfd *output_bfd, bfd *input_bfd, struct bfd_link_info *info)
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. */
@@ -2807,6 +2841,9 @@ elf32_hppa_size_stubs
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;
@@ -3092,6 +3129,9 @@ elf32_hppa_set_gp (bfd *abfd, struct bfd_link_info *info)
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
@@ -3176,6 +3216,8 @@ elf32_hppa_build_stubs (struct bfd_link_info *info)
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;
@@ -3252,6 +3294,8 @@ 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))
{
@@ -3633,6 +3677,9 @@ elf32_hppa_relocate_section (bfd *output_bfd,
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;
@@ -4300,6 +4347,8 @@ elf32_hppa_finish_dynamic_symbol (bfd *output_bfd,
bfd_byte *loc;
htab = hppa_link_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
if (eh->plt.offset != (bfd_vma) -1)
{
@@ -4469,6 +4518,9 @@ elf32_hppa_finish_dynamic_sections (bfd *output_bfd,
asection *sdyn;
htab = hppa_link_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
+
dynobj = htab->etab.dynobj;
sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
generated by cgit v1.1 at 2024-11-26 13:53:07 +0000