#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
#include "elf-bfd.h"
#include "elf/hppa.h"
#include "libhppa.h"
#include "elf32-hppa.h"
#define ARCH_SIZE 32
#include "elf32-hppa.h"
#include "elf-hppa.h"
#define PLT_ENTRY_SIZE 8
#define GOT_ENTRY_SIZE 4
#define ELF_DYNAMIC_INTERPRETER "/lib/ld.so.1"
static const bfd_byte plt_stub[] =
{
0x0e, 0x80, 0x10, 0x96,
0xea, 0xc0, 0xc0, 0x00,
0x0e, 0x88, 0x10, 0x95,
#define PLT_STUB_ENTRY (3*4)
0xea, 0x9f, 0x1f, 0xdd,
0xd6, 0x80, 0x1c, 0x1e,
0x00, 0xc0, 0xff, 0xee,
0xde, 0xad, 0xbe, 0xef
};
#define STUB_SUFFIX ".stub"
#ifndef RELATIVE_DYNRELOCS
#define RELATIVE_DYNRELOCS 0
#define IS_ABSOLUTE_RELOC(r_type) 1
#endif
#define ELIMINATE_COPY_RELOCS 1
enum elf32_hppa_stub_type {
hppa_stub_long_branch,
hppa_stub_long_branch_shared,
hppa_stub_import,
hppa_stub_import_shared,
hppa_stub_export,
hppa_stub_none
};
struct elf32_hppa_stub_hash_entry {
struct bfd_hash_entry bh_root;
asection *stub_sec;
bfd_vma stub_offset;
bfd_vma target_value;
asection *target_section;
enum elf32_hppa_stub_type stub_type;
struct elf32_hppa_link_hash_entry *hh;
asection *id_sec;
};
struct elf32_hppa_link_hash_entry {
struct elf_link_hash_entry eh;
struct elf32_hppa_stub_hash_entry *hsh_cache;
struct elf32_hppa_dyn_reloc_entry {
struct elf32_hppa_dyn_reloc_entry *hdh_next;
asection *sec;
bfd_size_type count;
#if RELATIVE_DYNRELOCS
bfd_size_type relative_count;
#endif
} *dyn_relocs;
unsigned int plabel:1;
};
struct elf32_hppa_link_hash_table {
struct elf_link_hash_table etab;
struct bfd_hash_table bstab;
bfd *stub_bfd;
asection * (*add_stub_section) (const char *, asection *);
void (*layout_sections_again) (void);
struct map_stub {
asection *link_sec;
asection *stub_sec;
} *stub_group;
unsigned int bfd_count;
int top_index;
asection **input_list;
Elf_Internal_Sym **all_local_syms;
asection *sgot;
asection *srelgot;
asection *splt;
asection *srelplt;
asection *sdynbss;
asection *srelbss;
bfd_vma text_segment_base;
bfd_vma data_segment_base;
unsigned int multi_subspace:1;
unsigned int has_12bit_branch:1;
unsigned int has_17bit_branch:1;
unsigned int has_22bit_branch:1;
unsigned int need_plt_stub:1;
struct sym_sec_cache sym_sec;
};
#define hppa_link_hash_table(p) \
((struct elf32_hppa_link_hash_table *) ((p)->hash))
#define hppa_elf_hash_entry(ent) \
((struct elf32_hppa_link_hash_entry *)(ent))
#define hppa_stub_hash_entry(ent) \
((struct elf32_hppa_stub_hash_entry *)(ent))
#define hppa_stub_hash_lookup(table, string, create, copy) \
((struct elf32_hppa_stub_hash_entry *) \
bfd_hash_lookup ((table), (string), (create), (copy)))
static struct bfd_hash_entry *
stub_hash_newfunc (struct bfd_hash_entry *entry,
struct bfd_hash_table *table,
const char *string)
{
if (entry == NULL)
{
entry = bfd_hash_allocate (table,
sizeof (struct elf32_hppa_stub_hash_entry));
if (entry == NULL)
return entry;
}
entry = bfd_hash_newfunc (entry, table, string);
if (entry != NULL)
{
struct elf32_hppa_stub_hash_entry *hsh;
hsh = hppa_stub_hash_entry (entry);
hsh->stub_sec = NULL;
hsh->stub_offset = 0;
hsh->target_value = 0;
hsh->target_section = NULL;
hsh->stub_type = hppa_stub_long_branch;
hsh->hh = NULL;
hsh->id_sec = NULL;
}
return entry;
}
static struct bfd_hash_entry *
hppa_link_hash_newfunc (struct bfd_hash_entry *entry,
struct bfd_hash_table *table,
const char *string)
{
if (entry == NULL)
{
entry = bfd_hash_allocate (table,
sizeof (struct elf32_hppa_link_hash_entry));
if (entry == NULL)
return entry;
}
entry = _bfd_elf_link_hash_newfunc (entry, table, string);
if (entry != NULL)
{
struct elf32_hppa_link_hash_entry *hh;
hh = hppa_elf_hash_entry (entry);
hh->hsh_cache = NULL;
hh->dyn_relocs = NULL;
hh->plabel = 0;
}
return entry;
}
static struct bfd_link_hash_table *
elf32_hppa_link_hash_table_create (bfd *abfd)
{
struct elf32_hppa_link_hash_table *htab;
bfd_size_type amt = sizeof (*htab);
htab = (struct elf32_hppa_link_hash_table *) bfd_malloc (amt);
if (htab == NULL)
return NULL;
if (!_bfd_elf_link_hash_table_init (&htab->etab, abfd, hppa_link_hash_newfunc))
{
free (htab);
return NULL;
}
if (!bfd_hash_table_init (&htab->bstab, stub_hash_newfunc))
return NULL;
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;
}
static void
elf32_hppa_link_hash_table_free (struct bfd_link_hash_table *btab)
{
struct elf32_hppa_link_hash_table *htab
= (struct elf32_hppa_link_hash_table *) btab;
bfd_hash_table_free (&htab->bstab);
_bfd_generic_link_hash_table_free (btab);
}
static char *
hppa_stub_name (const asection *input_section,
const asection *sym_sec,
const struct elf32_hppa_link_hash_entry *hh,
const Elf_Internal_Rela *rela)
{
char *stub_name;
bfd_size_type len;
if (hh)
{
len = 8 + 1 + strlen (hh->eh.root.root.string) + 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);
}
}
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);
}
}
return stub_name;
}
static struct elf32_hppa_stub_hash_entry *
hppa_get_stub_entry (const asection *input_section,
const asection *sym_sec,
struct elf32_hppa_link_hash_entry *hh,
const Elf_Internal_Rela *rela,
struct elf32_hppa_link_hash_table *htab)
{
struct elf32_hppa_stub_hash_entry *hsh_entry;
const asection *id_sec;
id_sec = htab->stub_group[input_section->id].link_sec;
if (hh != NULL && hh->hsh_cache != NULL
&& hh->hsh_cache->hh == hh
&& hh->hsh_cache->id_sec == id_sec)
{
hsh_entry = hh->hsh_cache;
}
else
{
char *stub_name;
stub_name = hppa_stub_name (id_sec, sym_sec, hh, rela);
if (stub_name == NULL)
return NULL;
hsh_entry = hppa_stub_hash_lookup (&htab->bstab,
stub_name, FALSE, FALSE);
if (hh != NULL)
hh->hsh_cache = hsh_entry;
free (stub_name);
}
return hsh_entry;
}
static struct elf32_hppa_stub_hash_entry *
hppa_add_stub (const char *stub_name,
asection *section,
struct elf32_hppa_link_hash_table *htab)
{
asection *link_sec;
asection *stub_sec;
struct elf32_hppa_stub_hash_entry *hsh;
link_sec = htab->stub_group[section->id].link_sec;
stub_sec = htab->stub_group[section->id].stub_sec;
if (stub_sec == NULL)
{
stub_sec = htab->stub_group[link_sec->id].stub_sec;
if (stub_sec == NULL)
{
size_t namelen;
bfd_size_type len;
char *s_name;
namelen = strlen (link_sec->name);
len = namelen + sizeof (STUB_SUFFIX);
s_name = bfd_alloc (htab->stub_bfd, len);
if (s_name == NULL)
return NULL;
memcpy (s_name, link_sec->name, namelen);
memcpy (s_name + namelen, STUB_SUFFIX, sizeof (STUB_SUFFIX));
stub_sec = (*htab->add_stub_section) (s_name, link_sec);
if (stub_sec == NULL)
return NULL;
htab->stub_group[link_sec->id].stub_sec = stub_sec;
}
htab->stub_group[section->id].stub_sec = stub_sec;
}
hsh = hppa_stub_hash_lookup (&htab->bstab, stub_name,
TRUE, FALSE);
if (hsh == NULL)
{
(*_bfd_error_handler) (_("%B: cannot create stub entry %s"),
section->owner,
stub_name);
return NULL;
}
hsh->stub_sec = stub_sec;
hsh->stub_offset = 0;
hsh->id_sec = link_sec;
return hsh;
}
static enum elf32_hppa_stub_type
hppa_type_of_stub (asection *input_sec,
const Elf_Internal_Rela *rela,
struct elf32_hppa_link_hash_entry *hh,
bfd_vma destination,
struct bfd_link_info *info)
{
bfd_vma location;
bfd_vma branch_offset;
bfd_vma max_branch_offset;
unsigned int r_type;
if (hh != NULL
&& hh->eh.plt.offset != (bfd_vma) -1
&& hh->eh.dynindx != -1
&& !hh->plabel
&& (info->shared
|| !hh->eh.def_regular
|| hh->eh.root.type == bfd_link_hash_defweak))
{
return hppa_stub_import;
}
location = (input_sec->output_offset
+ input_sec->output_section->vma
+ rela->r_offset);
branch_offset = destination - location - 8;
r_type = ELF32_R_TYPE (rela->r_info);
if (r_type == (unsigned int) R_PARISC_PCREL17F)
{
max_branch_offset = (1 << (17-1)) << 2;
}
else if (r_type == (unsigned int) R_PARISC_PCREL12F)
{
max_branch_offset = (1 << (12-1)) << 2;
}
else
{
max_branch_offset = (1 << (22-1)) << 2;
}
if (branch_offset + max_branch_offset >= 2*max_branch_offset)
return hppa_stub_long_branch;
return hppa_stub_none;
}
#define LDIL_R1 0x20200000
#define BE_SR4_R1 0xe0202002
#define BL_R1 0xe8200000
#define ADDIL_R1 0x28200000
#define DEPI_R1 0xd4201c1e
#define ADDIL_DP 0x2b600000
#define LDW_R1_R21 0x48350000
#define BV_R0_R21 0xeaa0c000
#define LDW_R1_R19 0x48330000
#define ADDIL_R19 0x2a600000
#define LDW_R1_DP 0x483b0000
#define LDSID_R21_R1 0x02a010a1
#define MTSP_R1 0x00011820
#define BE_SR0_R21 0xe2a00000
#define STW_RP 0x6bc23fd1
#define BL22_RP 0xe800a002
#define BL_RP 0xe8400002
#define NOP 0x08000240
#define LDW_RP 0x4bc23fd1
#define LDSID_RP_R1 0x004010a1
#define BE_SR0_RP 0xe0400002
#ifndef R19_STUBS
#define R19_STUBS 1
#endif
#if R19_STUBS
#define LDW_R1_DLT LDW_R1_R19
#else
#define LDW_R1_DLT LDW_R1_DP
#endif
static bfd_boolean
hppa_build_one_stub (struct bfd_hash_entry *bh, void *in_arg)
{
struct elf32_hppa_stub_hash_entry *hsh;
struct bfd_link_info *info;
struct elf32_hppa_link_hash_table *htab;
asection *stub_sec;
bfd *stub_bfd;
bfd_byte *loc;
bfd_vma sym_value;
bfd_vma insn;
bfd_vma off;
int val;
int size;
hsh = hppa_stub_hash_entry (bh);
info = (struct bfd_link_info *)in_arg;
htab = hppa_link_hash_table (info);
stub_sec = hsh->stub_sec;
hsh->stub_offset = stub_sec->size;
loc = stub_sec->contents + hsh->stub_offset;
stub_bfd = stub_sec->owner;
switch (hsh->stub_type)
{
case hppa_stub_long_branch:
sym_value = (hsh->target_value
+ hsh->target_section->output_offset
+ hsh->target_section->output_section->vma);
val = hppa_field_adjust (sym_value, 0, e_lrsel);
insn = hppa_rebuild_insn ((int) LDIL_R1, val, 21);
bfd_put_32 (stub_bfd, insn, loc);
val = hppa_field_adjust (sym_value, 0, e_rrsel) >> 2;
insn = hppa_rebuild_insn ((int) BE_SR4_R1, val, 17);
bfd_put_32 (stub_bfd, insn, loc + 4);
size = 8;
break;
case hppa_stub_long_branch_shared:
sym_value = (hsh->target_value
+ hsh->target_section->output_offset
+ hsh->target_section->output_section->vma);
sym_value -= (hsh->stub_offset
+ stub_sec->output_offset
+ stub_sec->output_section->vma);
bfd_put_32 (stub_bfd, (bfd_vma) BL_R1, loc);
val = hppa_field_adjust (sym_value, (bfd_signed_vma) -8, e_lrsel);
insn = hppa_rebuild_insn ((int) ADDIL_R1, val, 21);
bfd_put_32 (stub_bfd, insn, loc + 4);
val = hppa_field_adjust (sym_value, (bfd_signed_vma) -8, e_rrsel) >> 2;
insn = hppa_rebuild_insn ((int) BE_SR4_R1, val, 17);
bfd_put_32 (stub_bfd, insn, loc + 8);
size = 12;
break;
case hppa_stub_import:
case hppa_stub_import_shared:
off = hsh->hh->eh.plt.offset;
if (off >= (bfd_vma) -2)
abort ();
off &= ~ (bfd_vma) 1;
sym_value = (off
+ htab->splt->output_offset
+ htab->splt->output_section->vma
- elf_gp (htab->splt->output_section->owner));
insn = ADDIL_DP;
#if R19_STUBS
if (hsh->stub_type == hppa_stub_import_shared)
insn = ADDIL_R19;
#endif
val = hppa_field_adjust (sym_value, 0, e_lrsel),
insn = hppa_rebuild_insn ((int) insn, val, 21);
bfd_put_32 (stub_bfd, insn, loc);
val = hppa_field_adjust (sym_value, 0, e_rrsel);
insn = hppa_rebuild_insn ((int) LDW_R1_R21, val, 14);
bfd_put_32 (stub_bfd, insn, loc + 4);
if (htab->multi_subspace)
{
val = hppa_field_adjust (sym_value, (bfd_signed_vma) 4, e_rrsel);
insn = hppa_rebuild_insn ((int) LDW_R1_DLT, val, 14);
bfd_put_32 (stub_bfd, insn, loc + 8);
bfd_put_32 (stub_bfd, (bfd_vma) LDSID_R21_R1, loc + 12);
bfd_put_32 (stub_bfd, (bfd_vma) MTSP_R1, loc + 16);
bfd_put_32 (stub_bfd, (bfd_vma) BE_SR0_R21, loc + 20);
bfd_put_32 (stub_bfd, (bfd_vma) STW_RP, loc + 24);
size = 28;
}
else
{
bfd_put_32 (stub_bfd, (bfd_vma) BV_R0_R21, loc + 8);
val = hppa_field_adjust (sym_value, (bfd_signed_vma) 4, e_rrsel);
insn = hppa_rebuild_insn ((int) LDW_R1_DLT, val, 14);
bfd_put_32 (stub_bfd, insn, loc + 12);
size = 16;
}
break;
case hppa_stub_export:
sym_value = (hsh->target_value
+ hsh->target_section->output_offset
+ hsh->target_section->output_section->vma);
sym_value -= (hsh->stub_offset
+ stub_sec->output_offset
+ stub_sec->output_section->vma);
if (sym_value - 8 + (1 << (17 + 1)) >= (1 << (17 + 2))
&& (!htab->has_22bit_branch
|| sym_value - 8 + (1 << (22 + 1)) >= (1 << (22 + 2))))
{
(*_bfd_error_handler)
(_("%B(%A+0x%lx): cannot reach %s, recompile with -ffunction-sections"),
hsh->target_section->owner,
stub_sec,
(long) hsh->stub_offset,
hsh->bh_root.string);
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
val = hppa_field_adjust (sym_value, (bfd_signed_vma) -8, e_fsel) >> 2;
if (!htab->has_22bit_branch)
insn = hppa_rebuild_insn ((int) BL_RP, val, 17);
else
insn = hppa_rebuild_insn ((int) BL22_RP, val, 22);
bfd_put_32 (stub_bfd, insn, loc);
bfd_put_32 (stub_bfd, (bfd_vma) NOP, loc + 4);
bfd_put_32 (stub_bfd, (bfd_vma) LDW_RP, loc + 8);
bfd_put_32 (stub_bfd, (bfd_vma) LDSID_RP_R1, loc + 12);
bfd_put_32 (stub_bfd, (bfd_vma) MTSP_R1, loc + 16);
bfd_put_32 (stub_bfd, (bfd_vma) BE_SR0_RP, loc + 20);
hsh->hh->eh.root.u.def.section = stub_sec;
hsh->hh->eh.root.u.def.value = stub_sec->size;
size = 24;
break;
default:
BFD_FAIL ();
return FALSE;
}
stub_sec->size += size;
return TRUE;
}
#undef LDIL_R1
#undef BE_SR4_R1
#undef BL_R1
#undef ADDIL_R1
#undef DEPI_R1
#undef LDW_R1_R21
#undef LDW_R1_DLT
#undef LDW_R1_R19
#undef ADDIL_R19
#undef LDW_R1_DP
#undef LDSID_R21_R1
#undef MTSP_R1
#undef BE_SR0_R21
#undef STW_RP
#undef BV_R0_R21
#undef BL_RP
#undef NOP
#undef LDW_RP
#undef LDSID_RP_R1
#undef BE_SR0_RP
static bfd_boolean
hppa_size_one_stub (struct bfd_hash_entry *bh, void *in_arg)
{
struct elf32_hppa_stub_hash_entry *hsh;
struct elf32_hppa_link_hash_table *htab;
int size;
hsh = hppa_stub_hash_entry (bh);
htab = in_arg;
if (hsh->stub_type == hppa_stub_long_branch)
size = 8;
else if (hsh->stub_type == hppa_stub_long_branch_shared)
size = 12;
else if (hsh->stub_type == hppa_stub_export)
size = 24;
else
{
if (htab->multi_subspace)
size = 28;
else
size = 16;
}
hsh->stub_sec->size += size;
return TRUE;
}
static bfd_boolean
elf32_hppa_object_p (bfd *abfd)
{
Elf_Internal_Ehdr * i_ehdrp;
unsigned int flags;
i_ehdrp = elf_elfheader (abfd);
if (strcmp (bfd_get_target (abfd), "elf32-hppa-linux") == 0)
{
if (i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_LINUX &&
i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_NONE)
return FALSE;
}
else if (strcmp (bfd_get_target (abfd), "elf32-hppa-netbsd") == 0)
{
if (i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_NETBSD &&
i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_NONE)
return FALSE;
}
else
{
if (i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_HPUX)
return FALSE;
}
flags = i_ehdrp->e_flags;
switch (flags & (EF_PARISC_ARCH | EF_PARISC_WIDE))
{
case EFA_PARISC_1_0:
return bfd_default_set_arch_mach (abfd, bfd_arch_hppa, 10);
case EFA_PARISC_1_1:
return bfd_default_set_arch_mach (abfd, bfd_arch_hppa, 11);
case EFA_PARISC_2_0:
return bfd_default_set_arch_mach (abfd, bfd_arch_hppa, 20);
case EFA_PARISC_2_0 | EF_PARISC_WIDE:
return bfd_default_set_arch_mach (abfd, bfd_arch_hppa, 25);
}
return TRUE;
}
static bfd_boolean
elf32_hppa_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
{
struct elf32_hppa_link_hash_table *htab;
struct elf_link_hash_entry *eh;
htab = hppa_link_hash_table (info);
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->sdynbss = bfd_get_section_by_name (abfd, ".dynbss");
htab->srelbss = bfd_get_section_by_name (abfd, ".rela.bss");
eh = elf_hash_table (info)->hgot;
eh->forced_local = 0;
eh->other = STV_DEFAULT;
return bfd_elf_link_record_dynamic_symbol (info, eh);
}
static void
elf32_hppa_copy_indirect_symbol (const struct elf_backend_data *bed,
struct elf_link_hash_entry *eh_dir,
struct elf_link_hash_entry *eh_ind)
{
struct elf32_hppa_link_hash_entry *hh_dir, *hh_ind;
hh_dir = hppa_elf_hash_entry (eh_dir);
hh_ind = hppa_elf_hash_entry (eh_ind);
if (hh_ind->dyn_relocs != NULL)
{
if (hh_dir->dyn_relocs != NULL)
{
struct elf32_hppa_dyn_reloc_entry **hdh_pp;
struct elf32_hppa_dyn_reloc_entry *hdh_p;
if (eh_ind->root.type == bfd_link_hash_indirect)
abort ();
for (hdh_pp = &hh_ind->dyn_relocs; (hdh_p = *hdh_pp) != NULL; )
{
struct elf32_hppa_dyn_reloc_entry *hdh_q;
for (hdh_q = hh_dir->dyn_relocs; hdh_q != NULL; hdh_q = hdh_q->hdh_next)
if (hdh_q->sec == hdh_p->sec)
{
#if RELATIVE_DYNRELOCS
hdh_q->relative_count += hdh_p->relative_count;
#endif
hdh_q->count += hdh_p->count;
*hdh_pp = hdh_p->hdh_next;
break;
}
if (hdh_q == NULL)
hdh_pp = &hdh_p->hdh_next;
}
*hdh_pp = hh_dir->dyn_relocs;
}
hh_dir->dyn_relocs = hh_ind->dyn_relocs;
hh_ind->dyn_relocs = NULL;
}
if (ELIMINATE_COPY_RELOCS
&& eh_ind->root.type != bfd_link_hash_indirect
&& eh_dir->dynamic_adjusted)
{
eh_dir->ref_dynamic |= eh_ind->ref_dynamic;
eh_dir->ref_regular |= eh_ind->ref_regular;
eh_dir->ref_regular_nonweak |= eh_ind->ref_regular_nonweak;
eh_dir->needs_plt |= eh_ind->needs_plt;
}
else
_bfd_elf_link_hash_copy_indirect (bed, eh_dir, eh_ind);
}
static bfd_boolean
elf32_hppa_check_relocs (bfd *abfd,
struct bfd_link_info *info,
asection *sec,
const Elf_Internal_Rela *relocs)
{
Elf_Internal_Shdr *symtab_hdr;
struct elf_link_hash_entry **eh_syms;
const Elf_Internal_Rela *rela;
const Elf_Internal_Rela *rela_end;
struct elf32_hppa_link_hash_table *htab;
asection *sreloc;
asection *stubreloc;
if (info->relocatable)
return TRUE;
htab = hppa_link_hash_table (info);
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++)
{
enum {
NEED_GOT = 1,
NEED_PLT = 2,
NEED_DYNREL = 4,
PLT_PLABEL = 8
};
unsigned int r_symndx, r_type;
struct elf32_hppa_link_hash_entry *hh;
int need_entry = 0;
r_symndx = ELF32_R_SYM (rela->r_info);
if (r_symndx < symtab_hdr->sh_info)
hh = NULL;
else
{
hh = hppa_elf_hash_entry (eh_syms[r_symndx - symtab_hdr->sh_info]);
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);
}
r_type = ELF32_R_TYPE (rela->r_info);
switch (r_type)
{
case R_PARISC_DLTIND14F:
case R_PARISC_DLTIND14R:
case R_PARISC_DLTIND21L:
need_entry = NEED_GOT;
break;
case R_PARISC_PLABEL14R:
case R_PARISC_PLABEL21L:
case R_PARISC_PLABEL32:
if (rela->r_addend != 0)
abort ();
need_entry = PLT_PLABEL | NEED_PLT | NEED_DYNREL;
break;
case R_PARISC_PCREL12F:
htab->has_12bit_branch = 1;
goto branch_common;
case R_PARISC_PCREL17C:
case R_PARISC_PCREL17F:
htab->has_17bit_branch = 1;
goto branch_common;
case R_PARISC_PCREL22F:
htab->has_22bit_branch = 1;
branch_common:
if (hh == NULL)
{
continue;
}
else
{
need_entry = NEED_PLT;
if (hh->eh.type == STT_PARISC_MILLI)
need_entry = 0;
}
break;
case R_PARISC_SEGBASE:
case R_PARISC_SEGREL32:
case R_PARISC_PCREL14F:
case R_PARISC_PCREL14R:
case R_PARISC_PCREL17R:
case R_PARISC_PCREL21L:
case R_PARISC_PCREL32:
continue;
case R_PARISC_DPREL14F:
case R_PARISC_DPREL14R:
case R_PARISC_DPREL21L:
if (info->shared)
{
(*_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);
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
case R_PARISC_DIR17F:
case R_PARISC_DIR17R:
case R_PARISC_DIR14F:
case R_PARISC_DIR14R:
case R_PARISC_DIR21L:
case R_PARISC_DIR32:
need_entry = NEED_DYNREL;
break;
case R_PARISC_GNU_VTINHERIT:
if (!bfd_elf_gc_record_vtinherit (abfd, sec, &hh->eh, rela->r_offset))
return FALSE;
continue;
case R_PARISC_GNU_VTENTRY:
if (!bfd_elf_gc_record_vtentry (abfd, sec, &hh->eh, rela->r_addend))
return FALSE;
continue;
default:
continue;
}
if (need_entry & NEED_GOT)
{
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;
}
else
{
bfd_signed_vma *local_got_refcounts;
local_got_refcounts = elf_local_got_refcounts (abfd);
if (local_got_refcounts == NULL)
{
bfd_size_type size;
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;
}
local_got_refcounts[r_symndx] += 1;
}
}
if (need_entry & NEED_PLT)
{
if ((sec->flags & SEC_ALLOC) != 0)
{
if (hh != NULL)
{
hh->eh.needs_plt = 1;
hh->eh.plt.refcount += 1;
if (need_entry & PLT_PLABEL)
hh->plabel = 1;
}
else if (need_entry & PLT_PLABEL)
{
bfd_signed_vma *local_got_refcounts;
bfd_signed_vma *local_plt_refcounts;
local_got_refcounts = elf_local_got_refcounts (abfd);
if (local_got_refcounts == NULL)
{
bfd_size_type size;
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;
}
local_plt_refcounts = (local_got_refcounts
+ symtab_hdr->sh_info);
local_plt_refcounts[r_symndx] += 1;
}
}
}
if (need_entry & NEED_DYNREL)
{
if (hh != NULL && !info->shared)
hh->eh.non_got_ref = 1;
if ((info->shared
&& (sec->flags & SEC_ALLOC) != 0
&& (IS_ABSOLUTE_RELOC (r_type)
|| (hh != NULL
&& (!info->symbolic
|| hh->eh.root.type == bfd_link_hash_defweak
|| !hh->eh.def_regular))))
|| (ELIMINATE_COPY_RELOCS
&& !info->shared
&& (sec->flags & SEC_ALLOC) != 0
&& hh != NULL
&& (hh->eh.root.type == bfd_link_hash_defweak
|| !hh->eh.def_regular)))
{
struct elf32_hppa_dyn_reloc_entry *hdh_p;
struct elf32_hppa_dyn_reloc_entry **hdh_head;
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;
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;
}
elf_section_data (sec)->sreloc = sreloc;
}
if (hh != NULL)
{
hdh_head = &hh->dyn_relocs;
}
else
{
asection *sr;
sr = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
sec, r_symndx);
if (sr == NULL)
return FALSE;
hdh_head = ((struct elf32_hppa_dyn_reloc_entry **)
&elf_section_data (sr)->local_dynrel);
}
hdh_p = *hdh_head;
if (hdh_p == NULL || hdh_p->sec != sec)
{
hdh_p = bfd_alloc (htab->etab.dynobj, sizeof *hdh_p);
if (hdh_p == NULL)
return FALSE;
hdh_p->hdh_next = *hdh_head;
*hdh_head = hdh_p;
hdh_p->sec = sec;
hdh_p->count = 0;
#if RELATIVE_DYNRELOCS
hdh_p->relative_count = 0;
#endif
}
hdh_p->count += 1;
#if RELATIVE_DYNRELOCS
if (!IS_ABSOLUTE_RELOC (rtype))
hdh_p->relative_count += 1;
#endif
}
}
}
return TRUE;
}
static asection *
elf32_hppa_gc_mark_hook (asection *sec,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
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);
return NULL;
}
static bfd_boolean
elf32_hppa_gc_sweep_hook (bfd *abfd,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
asection *sec,
const Elf_Internal_Rela *relocs)
{
Elf_Internal_Shdr *symtab_hdr;
struct elf_link_hash_entry **eh_syms;
bfd_signed_vma *local_got_refcounts;
bfd_signed_vma *local_plt_refcounts;
const Elf_Internal_Rela *rela, *relend;
elf_section_data (sec)->local_dynrel = NULL;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
eh_syms = elf_sym_hashes (abfd);
local_got_refcounts = elf_local_got_refcounts (abfd);
local_plt_refcounts = local_got_refcounts;
if (local_plt_refcounts != NULL)
local_plt_refcounts += symtab_hdr->sh_info;
relend = relocs + sec->reloc_count;
for (rela = relocs; rela < relend; rela++)
{
unsigned long r_symndx;
unsigned int r_type;
struct elf_link_hash_entry *eh = NULL;
r_symndx = ELF32_R_SYM (rela->r_info);
if (r_symndx >= symtab_hdr->sh_info)
{
struct elf32_hppa_link_hash_entry *hh;
struct elf32_hppa_dyn_reloc_entry **hdh_pp;
struct elf32_hppa_dyn_reloc_entry *hdh_p;
eh = eh_syms[r_symndx - symtab_hdr->sh_info];
while (eh->root.type == bfd_link_hash_indirect
|| 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_pp = &hh->dyn_relocs; (hdh_p = *hdh_pp) != NULL; hdh_pp = &hdh_p->hdh_next)
if (hdh_p->sec == sec)
{
*hdh_pp = hdh_p->hdh_next;
break;
}
}
r_type = ELF32_R_TYPE (rela->r_info);
switch (r_type)
{
case R_PARISC_DLTIND14F:
case R_PARISC_DLTIND14R:
case R_PARISC_DLTIND21L:
if (eh != NULL)
{
if (eh->got.refcount > 0)
eh->got.refcount -= 1;
}
else if (local_got_refcounts != NULL)
{
if (local_got_refcounts[r_symndx] > 0)
local_got_refcounts[r_symndx] -= 1;
}
break;
case R_PARISC_PCREL12F:
case R_PARISC_PCREL17C:
case R_PARISC_PCREL17F:
case R_PARISC_PCREL22F:
if (eh != NULL)
{
if (eh->plt.refcount > 0)
eh->plt.refcount -= 1;
}
break;
case R_PARISC_PLABEL14R:
case R_PARISC_PLABEL21L:
case R_PARISC_PLABEL32:
if (eh != NULL)
{
if (eh->plt.refcount > 0)
eh->plt.refcount -= 1;
}
else if (local_plt_refcounts != NULL)
{
if (local_plt_refcounts[r_symndx] > 0)
local_plt_refcounts[r_symndx] -= 1;
}
break;
default:
break;
}
}
return TRUE;
}
static bfd_boolean
elf32_hppa_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
{
int offset;
size_t size;
switch (note->descsz)
{
default:
return FALSE;
case 396:
elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
offset = 72;
size = 320;
break;
}
return _bfd_elfcore_make_pseudosection (abfd, ".reg",
size, note->descpos + offset);
}
static bfd_boolean
elf32_hppa_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
{
switch (note->descsz)
{
default:
return FALSE;
case 124:
elf_tdata (abfd)->core_program
= _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
elf_tdata (abfd)->core_command
= _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
}
{
char *command = elf_tdata (abfd)->core_command;
int n = strlen (command);
if (0 < n && command[n - 1] == ' ')
command[n - 1] = '\0';
}
return TRUE;
}
static void
elf32_hppa_hide_symbol (struct bfd_link_info *info,
struct elf_link_hash_entry *eh,
bfd_boolean force_local)
{
if (force_local)
{
eh->forced_local = 1;
if (eh->dynindx != -1)
{
eh->dynindx = -1;
_bfd_elf_strtab_delref (elf_hash_table (info)->dynstr,
eh->dynstr_index);
}
}
if (! hppa_elf_hash_entry(eh)->plabel)
{
eh->needs_plt = 0;
eh->plt = elf_hash_table (info)->init_plt_refcount;
}
}
static bfd_boolean
elf32_hppa_adjust_dynamic_symbol (struct bfd_link_info *info,
struct elf_link_hash_entry *eh)
{
struct elf32_hppa_link_hash_table *htab;
asection *sec;
unsigned int power_of_two;
if (eh->type == STT_FUNC
|| eh->needs_plt)
{
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)))
{
eh->plt.offset = (bfd_vma) -1;
eh->needs_plt = 0;
}
return TRUE;
}
else
eh->plt.offset = (bfd_vma) -1;
if (eh->u.weakdef != NULL)
{
if (eh->u.weakdef->root.type != bfd_link_hash_defined
&& eh->u.weakdef->root.type != bfd_link_hash_defweak)
abort ();
eh->root.u.def.section = eh->u.weakdef->root.u.def.section;
eh->root.u.def.value = eh->u.weakdef->root.u.def.value;
if (ELIMINATE_COPY_RELOCS)
eh->non_got_ref = eh->u.weakdef->non_got_ref;
return TRUE;
}
if (info->shared)
return TRUE;
if (!eh->non_got_ref)
return TRUE;
if (ELIMINATE_COPY_RELOCS)
{
struct elf32_hppa_link_hash_entry *hh;
struct elf32_hppa_dyn_reloc_entry *hdh_p;
hh = hppa_elf_hash_entry (eh);
for (hdh_p = hh->dyn_relocs; hdh_p != NULL; hdh_p = hdh_p->hdh_next)
{
sec = hdh_p->sec->output_section;
if (sec != NULL && (sec->flags & SEC_READONLY) != 0)
break;
}
if (hdh_p == NULL)
{
eh->non_got_ref = 0;
return TRUE;
}
}
htab = hppa_link_hash_table (info);
if ((eh->root.u.def.section->flags & SEC_ALLOC) != 0)
{
htab->srelbss->size += sizeof (Elf32_External_Rela);
eh->needs_copy = 1;
}
power_of_two = bfd_log2 (eh->size);
if (power_of_two > 3)
power_of_two = 3;
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;
}
eh->root.u.def.section = sec;
eh->root.u.def.value = sec->size;
sec->size += eh->size;
return TRUE;
}
static bfd_boolean
allocate_plt_static (struct elf_link_hash_entry *eh, void *inf)
{
struct bfd_link_info *info;
struct elf32_hppa_link_hash_table *htab;
struct elf32_hppa_link_hash_entry *hh;
asection *sec;
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);
htab = hppa_link_hash_table (info);
if (htab->etab.dynamic_sections_created
&& eh->plt.refcount > 0)
{
if (eh->dynindx == -1
&& !eh->forced_local
&& eh->type != STT_PARISC_MILLI)
{
if (! bfd_elf_link_record_dynamic_symbol (info, eh))
return FALSE;
}
if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info->shared, eh))
{
hh->plabel = 0;
}
else if (hh->plabel)
{
sec = htab->splt;
eh->plt.offset = sec->size;
sec->size += PLT_ENTRY_SIZE;
}
else
{
eh->plt.offset = (bfd_vma) -1;
eh->needs_plt = 0;
}
}
else
{
eh->plt.offset = (bfd_vma) -1;
eh->needs_plt = 0;
}
return TRUE;
}
static bfd_boolean
allocate_dynrelocs (struct elf_link_hash_entry *eh, void *inf)
{
struct bfd_link_info *info;
struct elf32_hppa_link_hash_table *htab;
asection *sec;
struct elf32_hppa_link_hash_entry *hh;
struct elf32_hppa_dyn_reloc_entry *hdh_p;
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);
hh = hppa_elf_hash_entry (eh);
if (htab->etab.dynamic_sections_created
&& eh->plt.offset != (bfd_vma) -1
&& !hh->plabel
&& eh->plt.refcount > 0)
{
sec = htab->splt;
eh->plt.offset = sec->size;
sec->size += PLT_ENTRY_SIZE;
htab->srelplt->size += sizeof (Elf32_External_Rela);
htab->need_plt_stub = 1;
}
if (eh->got.refcount > 0)
{
if (eh->dynindx == -1
&& !eh->forced_local
&& eh->type != STT_PARISC_MILLI)
{
if (! bfd_elf_link_record_dynamic_symbol (info, eh))
return FALSE;
}
sec = htab->sgot;
eh->got.offset = sec->size;
sec->size += GOT_ENTRY_SIZE;
if (htab->etab.dynamic_sections_created
&& (info->shared
|| (eh->dynindx != -1
&& !eh->forced_local)))
{
htab->srelgot->size += sizeof (Elf32_External_Rela);
}
}
else
eh->got.offset = (bfd_vma) -1;
if (hh->dyn_relocs == NULL)
return TRUE;
if (info->shared)
{
#if RELATIVE_DYNRELOCS
if (SYMBOL_CALLS_LOCAL (info, eh))
{
struct elf32_hppa_dyn_reloc_entry **hdh_pp;
for (hdh_pp = &hh->dyn_relocs; (hdh_p = *hdh_pp) != NULL; )
{
hdh_p->count -= hdh_p->relative_count;
hdh_p->relative_count = 0;
if (hdh_p->count == 0)
*hdh_pp = hdh_p->hdh_next;
else
hdh_pp = &hdh_p->hdh_next;
}
}
#endif
if (ELF_ST_VISIBILITY (eh->other) != STV_DEFAULT
&& eh->root.type == bfd_link_hash_undefweak)
hh->dyn_relocs = NULL;
}
else
{
if (!eh->non_got_ref
&& ((ELIMINATE_COPY_RELOCS
&& eh->def_dynamic
&& !eh->def_regular)
|| (htab->etab.dynamic_sections_created
&& (eh->root.type == bfd_link_hash_undefweak
|| eh->root.type == bfd_link_hash_undefined))))
{
if (eh->dynindx == -1
&& !eh->forced_local
&& eh->type != STT_PARISC_MILLI)
{
if (! bfd_elf_link_record_dynamic_symbol (info, eh))
return FALSE;
}
if (eh->dynindx != -1)
goto keep;
}
hh->dyn_relocs = NULL;
return TRUE;
keep: ;
}
for (hdh_p = hh->dyn_relocs; hdh_p != NULL; hdh_p = hdh_p->hdh_next)
{
asection *sreloc = elf_section_data (hdh_p->sec)->sreloc;
sreloc->size += hdh_p->count * sizeof (Elf32_External_Rela);
}
return TRUE;
}
static bfd_boolean
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)
{
elf32_hppa_hide_symbol (info, eh, TRUE);
}
return TRUE;
}
static bfd_boolean
readonly_dynrelocs (struct elf_link_hash_entry *eh, void *inf)
{
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)
{
asection *sec = hdh_p->sec->output_section;
if (sec != NULL && (sec->flags & SEC_READONLY) != 0)
{
struct bfd_link_info *info = inf;
info->flags |= DF_TEXTREL;
return FALSE;
}
}
return TRUE;
}
static bfd_boolean
elf32_hppa_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info)
{
struct elf32_hppa_link_hash_table *htab;
bfd *dynobj;
bfd *ibfd;
asection *sec;
bfd_boolean relocs;
htab = hppa_link_hash_table (info);
dynobj = htab->etab.dynobj;
if (dynobj == NULL)
abort ();
if (htab->etab.dynamic_sections_created)
{
if (info->executable)
{
sec = bfd_get_section_by_name (dynobj, ".interp");
if (sec == NULL)
abort ();
sec->size = sizeof ELF_DYNAMIC_INTERPRETER;
sec->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
}
elf_link_hash_traverse (&htab->etab,
clobber_millicode_symbols,
info);
}
for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
{
bfd_signed_vma *local_got;
bfd_signed_vma *end_local_got;
bfd_signed_vma *local_plt;
bfd_signed_vma *end_local_plt;
bfd_size_type locsymcount;
Elf_Internal_Shdr *symtab_hdr;
asection *srel;
if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour)
continue;
for (sec = ibfd->sections; sec != NULL; sec = sec->next)
{
struct elf32_hppa_dyn_reloc_entry *hdh_p;
for (hdh_p = ((struct elf32_hppa_dyn_reloc_entry *)
elf_section_data (sec)->local_dynrel);
hdh_p != NULL;
hdh_p = hdh_p->hdh_next)
{
if (!bfd_is_abs_section (hdh_p->sec)
&& bfd_is_abs_section (hdh_p->sec->output_section))
{
}
else if (hdh_p->count != 0)
{
srel = elf_section_data (hdh_p->sec)->sreloc;
srel->size += hdh_p->count * sizeof (Elf32_External_Rela);
if ((hdh_p->sec->output_section->flags & SEC_READONLY) != 0)
info->flags |= DF_TEXTREL;
}
}
}
local_got = elf_local_got_refcounts (ibfd);
if (!local_got)
continue;
symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
locsymcount = symtab_hdr->sh_info;
end_local_got = local_got + locsymcount;
sec = htab->sgot;
srel = htab->srelgot;
for (; local_got < end_local_got; ++local_got)
{
if (*local_got > 0)
{
*local_got = sec->size;
sec->size += GOT_ENTRY_SIZE;
if (info->shared)
srel->size += sizeof (Elf32_External_Rela);
}
else
*local_got = (bfd_vma) -1;
}
local_plt = end_local_got;
end_local_plt = local_plt + locsymcount;
if (! htab->etab.dynamic_sections_created)
{
for (; local_plt < end_local_plt; ++local_plt)
*local_plt = (bfd_vma) -1;
}
else
{
sec = htab->splt;
srel = htab->srelplt;
for (; local_plt < end_local_plt; ++local_plt)
{
if (*local_plt > 0)
{
*local_plt = sec->size;
sec->size += PLT_ENTRY_SIZE;
if (info->shared)
srel->size += sizeof (Elf32_External_Rela);
}
else
*local_plt = (bfd_vma) -1;
}
}
}
elf_link_hash_traverse (&htab->etab, allocate_plt_static, info);
elf_link_hash_traverse (&htab->etab, allocate_dynrelocs, info);
relocs = FALSE;
for (sec = dynobj->sections; sec != NULL; sec = sec->next)
{
if ((sec->flags & SEC_LINKER_CREATED) == 0)
continue;
if (sec == htab->splt)
{
if (htab->need_plt_stub)
{
int gotalign = bfd_section_alignment (dynobj, htab->sgot);
int pltalign = bfd_section_alignment (dynobj, sec);
bfd_size_type mask;
if (gotalign > pltalign)
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)
{
if (sec->size != 0)
{
if (sec != htab->srelplt)
relocs = TRUE;
sec->reloc_count = 0;
}
}
else
{
continue;
}
if (sec->size == 0)
{
sec->flags |= SEC_EXCLUDE;
continue;
}
if ((sec->flags & SEC_HAS_CONTENTS) == 0)
continue;
sec->contents = bfd_zalloc (dynobj, sec->size);
if (sec->contents == NULL)
return FALSE;
}
if (htab->etab.dynamic_sections_created)
{
#define add_dynamic_entry(TAG, VAL) \
_bfd_elf_add_dynamic_entry (info, TAG, VAL)
if (!add_dynamic_entry (DT_PLTGOT, 0))
return FALSE;
if (!info->shared)
{
if (!add_dynamic_entry (DT_DEBUG, 0))
return FALSE;
}
if (htab->srelplt->size != 0)
{
if (!add_dynamic_entry (DT_PLTRELSZ, 0)
|| !add_dynamic_entry (DT_PLTREL, DT_RELA)
|| !add_dynamic_entry (DT_JMPREL, 0))
return FALSE;
}
if (relocs)
{
if (!add_dynamic_entry (DT_RELA, 0)
|| !add_dynamic_entry (DT_RELASZ, 0)
|| !add_dynamic_entry (DT_RELAENT, sizeof (Elf32_External_Rela)))
return FALSE;
if ((info->flags & DF_TEXTREL) == 0)
elf_link_hash_traverse (&htab->etab, readonly_dynrelocs, info);
if ((info->flags & DF_TEXTREL) != 0)
{
if (!add_dynamic_entry (DT_TEXTREL, 0))
return FALSE;
}
}
}
#undef add_dynamic_entry
return TRUE;
}
int
elf32_hppa_setup_section_lists (bfd *output_bfd, struct bfd_link_info *info)
{
bfd *input_bfd;
unsigned int bfd_count;
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);
for (input_bfd = info->input_bfds, bfd_count = 0, top_id = 0;
input_bfd != NULL;
input_bfd = input_bfd->link_next)
{
bfd_count += 1;
for (section = input_bfd->sections;
section != NULL;
section = section->next)
{
if (top_id < section->id)
top_id = section->id;
}
}
htab->bfd_count = bfd_count;
amt = sizeof (struct map_stub) * (top_id + 1);
htab->stub_group = bfd_zmalloc (amt);
if (htab->stub_group == NULL)
return -1;
for (section = output_bfd->sections, top_index = 0;
section != NULL;
section = section->next)
{
if (top_index < section->index)
top_index = section->index;
}
htab->top_index = top_index;
amt = sizeof (asection *) * (top_index + 1);
input_list = bfd_malloc (amt);
htab->input_list = input_list;
if (input_list == NULL)
return -1;
list = input_list + top_index;
do
*list = bfd_abs_section_ptr;
while (list-- != input_list);
for (section = output_bfd->sections;
section != NULL;
section = section->next)
{
if ((section->flags & SEC_CODE) != 0)
input_list[section->index] = NULL;
}
return 1;
}
void
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 (isec->output_section->index <= htab->top_index)
{
asection **list = htab->input_list + isec->output_section->index;
if (*list != bfd_abs_section_ptr)
{
#define PREV_SEC(sec) (htab->stub_group[(sec)->id].link_sec)
PREV_SEC (isec) = *list;
*list = isec;
}
}
}
static void
group_sections (struct elf32_hppa_link_hash_table *htab,
bfd_size_type stub_group_size,
bfd_boolean stubs_always_before_branch)
{
asection **list = htab->input_list + htab->top_index;
do
{
asection *tail = *list;
if (tail == bfd_abs_section_ptr)
continue;
while (tail != NULL)
{
asection *curr;
asection *prev;
bfd_size_type total;
bfd_boolean big_sec;
curr = tail;
total = tail->size;
big_sec = total >= stub_group_size;
while ((prev = PREV_SEC (curr)) != NULL
&& ((total += curr->output_offset - prev->output_offset)
< stub_group_size))
curr = prev;
do
{
prev = PREV_SEC (tail);
htab->stub_group[tail->id].link_sec = curr;
}
while (tail != curr && (tail = prev) != NULL);
if (!stubs_always_before_branch && !big_sec)
{
total = 0;
while (prev != NULL
&& ((total += tail->output_offset - prev->output_offset)
< stub_group_size))
{
tail = prev;
prev = PREV_SEC (tail);
htab->stub_group[tail->id].link_sec = curr;
}
}
tail = prev;
}
}
while (list-- != htab->input_list);
free (htab->input_list);
#undef PREV_SEC
}
static int
get_local_syms (bfd *output_bfd, bfd *input_bfd, struct bfd_link_info *info)
{
unsigned int bfd_indx;
Elf_Internal_Sym *local_syms, **all_local_syms;
int stub_changed = 0;
struct elf32_hppa_link_hash_table *htab = hppa_link_hash_table (info);
bfd_size_type amt = sizeof (Elf_Internal_Sym *) * htab->bfd_count;
all_local_syms = bfd_zmalloc (amt);
htab->all_local_syms = all_local_syms;
if (all_local_syms == NULL)
return -1;
for (bfd_indx = 0;
input_bfd != NULL;
input_bfd = input_bfd->link_next, bfd_indx++)
{
Elf_Internal_Shdr *symtab_hdr;
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
if (symtab_hdr->sh_info == 0)
continue;
local_syms = (Elf_Internal_Sym *) symtab_hdr->contents;
if (local_syms == NULL)
{
local_syms = bfd_elf_get_elf_syms (input_bfd, symtab_hdr,
symtab_hdr->sh_info, 0,
NULL, NULL, NULL);
symtab_hdr->contents = (unsigned char *) local_syms;
}
if (local_syms == NULL)
return -1;
all_local_syms[bfd_indx] = local_syms;
if (info->shared && htab->multi_subspace)
{
struct elf_link_hash_entry **eh_syms;
struct elf_link_hash_entry **eh_symend;
unsigned int symcount;
symcount = (symtab_hdr->sh_size / sizeof (Elf32_External_Sym)
- symtab_hdr->sh_info);
eh_syms = (struct elf_link_hash_entry **) elf_sym_hashes (input_bfd);
eh_symend = (struct elf_link_hash_entry **) (eh_syms + symcount);
for (; eh_syms < eh_symend; eh_syms++)
{
struct elf32_hppa_link_hash_entry *hh;
hh = hppa_elf_hash_entry (*eh_syms);
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);
if ((hh->eh.root.type == bfd_link_hash_defined
|| hh->eh.root.type == bfd_link_hash_defweak)
&& hh->eh.type == STT_FUNC
&& hh->eh.root.u.def.section->output_section != NULL
&& (hh->eh.root.u.def.section->output_section->owner
== output_bfd)
&& hh->eh.root.u.def.section->owner == input_bfd
&& hh->eh.def_regular
&& !hh->eh.forced_local
&& ELF_ST_VISIBILITY (hh->eh.other) == STV_DEFAULT)
{
asection *sec;
const char *stub_name;
struct elf32_hppa_stub_hash_entry *hsh;
sec = hh->eh.root.u.def.section;
stub_name = hh->eh.root.root.string;
hsh = hppa_stub_hash_lookup (&htab->bstab,
stub_name,
FALSE, FALSE);
if (hsh == NULL)
{
hsh = hppa_add_stub (stub_name, sec, htab);
if (!hsh)
return -1;
hsh->target_value = hh->eh.root.u.def.value;
hsh->target_section = hh->eh.root.u.def.section;
hsh->stub_type = hppa_stub_export;
hsh->hh = hh;
stub_changed = 1;
}
else
{
(*_bfd_error_handler) (_("%B: duplicate export stub %s"),
input_bfd,
stub_name);
}
}
}
}
}
return stub_changed;
}
bfd_boolean
elf32_hppa_size_stubs
(bfd *output_bfd, bfd *stub_bfd, struct bfd_link_info *info,
bfd_boolean multi_subspace, bfd_signed_vma group_size,
asection * (*add_stub_section) (const char *, asection *),
void (*layout_sections_again) (void))
{
bfd_size_type stub_group_size;
bfd_boolean stubs_always_before_branch;
bfd_boolean stub_changed;
struct elf32_hppa_link_hash_table *htab = hppa_link_hash_table (info);
htab->stub_bfd = stub_bfd;
htab->multi_subspace = multi_subspace;
htab->add_stub_section = add_stub_section;
htab->layout_sections_again = layout_sections_again;
stubs_always_before_branch = group_size < 0;
if (group_size < 0)
stub_group_size = -group_size;
else
stub_group_size = group_size;
if (stub_group_size == 1)
{
if (stubs_always_before_branch)
{
stub_group_size = 7680000;
if (htab->has_17bit_branch || htab->multi_subspace)
stub_group_size = 240000;
if (htab->has_12bit_branch)
stub_group_size = 7500;
}
else
{
stub_group_size = 6971392;
if (htab->has_17bit_branch || htab->multi_subspace)
stub_group_size = 217856;
if (htab->has_12bit_branch)
stub_group_size = 6808;
}
}
group_sections (htab, stub_group_size, stubs_always_before_branch);
switch (get_local_syms (output_bfd, info->input_bfds, info))
{
default:
if (htab->all_local_syms)
goto error_ret_free_local;
return FALSE;
case 0:
stub_changed = FALSE;
break;
case 1:
stub_changed = TRUE;
break;
}
while (1)
{
bfd *input_bfd;
unsigned int bfd_indx;
asection *stub_sec;
for (input_bfd = info->input_bfds, bfd_indx = 0;
input_bfd != NULL;
input_bfd = input_bfd->link_next, bfd_indx++)
{
Elf_Internal_Shdr *symtab_hdr;
asection *section;
Elf_Internal_Sym *local_syms;
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
if (symtab_hdr->sh_info == 0)
continue;
local_syms = htab->all_local_syms[bfd_indx];
for (section = input_bfd->sections;
section != NULL;
section = section->next)
{
Elf_Internal_Rela *internal_relocs, *irelaend, *irela;
if ((section->flags & SEC_RELOC) == 0
|| section->reloc_count == 0)
continue;
if (section->output_section == NULL
|| section->output_section->owner != output_bfd)
continue;
internal_relocs
= _bfd_elf_link_read_relocs (input_bfd, section, NULL, NULL,
info->keep_memory);
if (internal_relocs == NULL)
goto error_ret_free_local;
irela = internal_relocs;
irelaend = irela + section->reloc_count;
for (; irela < irelaend; irela++)
{
unsigned int r_type, r_indx;
enum elf32_hppa_stub_type stub_type;
struct elf32_hppa_stub_hash_entry *hsh;
asection *sym_sec;
bfd_vma sym_value;
bfd_vma destination;
struct elf32_hppa_link_hash_entry *hh;
char *stub_name;
const asection *id_sec;
r_type = ELF32_R_TYPE (irela->r_info);
r_indx = ELF32_R_SYM (irela->r_info);
if (r_type >= (unsigned int) R_PARISC_UNIMPLEMENTED)
{
bfd_set_error (bfd_error_bad_value);
error_ret_free_internal:
if (elf_section_data (section)->relocs == NULL)
free (internal_relocs);
goto error_ret_free_local;
}
if (r_type != (unsigned int) R_PARISC_PCREL12F
&& r_type != (unsigned int) R_PARISC_PCREL17F
&& r_type != (unsigned int) R_PARISC_PCREL22F)
continue;
sym_sec = NULL;
sym_value = 0;
destination = 0;
hh = NULL;
if (r_indx < symtab_hdr->sh_info)
{
Elf_Internal_Sym *sym;
Elf_Internal_Shdr *hdr;
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);
}
else
{
int e_indx;
e_indx = r_indx - symtab_hdr->sh_info;
hh = hppa_elf_hash_entry (elf_sym_hashes (input_bfd)[e_indx]);
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);
if (hh->eh.root.type == bfd_link_hash_defined
|| hh->eh.root.type == bfd_link_hash_defweak)
{
sym_sec = hh->eh.root.u.def.section;
sym_value = hh->eh.root.u.def.value;
if (sym_sec->output_section != NULL)
destination = (sym_value + irela->r_addend
+ sym_sec->output_offset
+ sym_sec->output_section->vma);
}
else if (hh->eh.root.type == bfd_link_hash_undefweak)
{
if (! info->shared)
continue;
}
else if (hh->eh.root.type == bfd_link_hash_undefined)
{
if (! (info->unresolved_syms_in_objects == RM_IGNORE
&& (ELF_ST_VISIBILITY (hh->eh.other)
== STV_DEFAULT)
&& hh->eh.type != STT_PARISC_MILLI))
continue;
}
else
{
bfd_set_error (bfd_error_bad_value);
goto error_ret_free_internal;
}
}
stub_type = hppa_type_of_stub (section, irela, hh,
destination, info);
if (stub_type == hppa_stub_none)
continue;
id_sec = htab->stub_group[section->id].link_sec;
stub_name = hppa_stub_name (id_sec, sym_sec, hh, irela);
if (!stub_name)
goto error_ret_free_internal;
hsh = hppa_stub_hash_lookup (&htab->bstab,
stub_name,
FALSE, FALSE);
if (hsh != NULL)
{
free (stub_name);
continue;
}
hsh = hppa_add_stub (stub_name, section, htab);
if (hsh == NULL)
{
free (stub_name);
goto error_ret_free_internal;
}
hsh->target_value = sym_value;
hsh->target_section = sym_sec;
hsh->stub_type = stub_type;
if (info->shared)
{
if (stub_type == hppa_stub_import)
hsh->stub_type = hppa_stub_import_shared;
else if (stub_type == hppa_stub_long_branch)
hsh->stub_type = hppa_stub_long_branch_shared;
}
hsh->hh = hh;
stub_changed = TRUE;
}
if (elf_section_data (section)->relocs == NULL)
free (internal_relocs);
}
}
if (!stub_changed)
break;
for (stub_sec = htab->stub_bfd->sections;
stub_sec != NULL;
stub_sec = stub_sec->next)
stub_sec->size = 0;
bfd_hash_traverse (&htab->bstab, hppa_size_one_stub, htab);
(*htab->layout_sections_again) ();
stub_changed = FALSE;
}
free (htab->all_local_syms);
return TRUE;
error_ret_free_local:
free (htab->all_local_syms);
return FALSE;
}
bfd_boolean
elf32_hppa_set_gp (bfd *abfd, struct bfd_link_info *info)
{
struct bfd_link_hash_entry *h;
asection *sec = NULL;
bfd_vma gp_val = 0;
struct elf32_hppa_link_hash_table *htab;
htab = hppa_link_hash_table (info);
h = bfd_link_hash_lookup (&htab->etab.root, "$global$", FALSE, FALSE, FALSE);
if (h != NULL
&& (h->type == bfd_link_hash_defined
|| h->type == bfd_link_hash_defweak))
{
gp_val = h->u.def.value;
sec = h->u.def.section;
}
else
{
asection *splt = bfd_get_section_by_name (abfd, ".plt");
asection *sgot = bfd_get_section_by_name (abfd, ".got");
sec = strcmp (bfd_get_target (abfd), "elf32-hppa-netbsd") == 0
? NULL : splt;
if (sec != NULL)
{
gp_val = sec->size;
if (gp_val > 0x2000 || (sgot && sgot->size > 0x2000))
{
gp_val = 0x2000;
}
}
else
{
sec = sgot;
if (sec != NULL)
{
if (strcmp (bfd_get_target (abfd), "elf32-hppa-netbsd") != 0)
{
if (sec->size > 0x2000)
gp_val = 0x2000;
}
}
else
{
sec = bfd_get_section_by_name (abfd, ".data");
}
}
if (h != NULL)
{
h->type = bfd_link_hash_defined;
h->u.def.value = gp_val;
if (sec != NULL)
h->u.def.section = sec;
else
h->u.def.section = bfd_abs_section_ptr;
}
}
if (sec != NULL && sec->output_section != NULL)
gp_val += sec->output_section->vma + sec->output_offset;
elf_gp (abfd) = gp_val;
return TRUE;
}
bfd_boolean
elf32_hppa_build_stubs (struct bfd_link_info *info)
{
asection *stub_sec;
struct bfd_hash_table *table;
struct elf32_hppa_link_hash_table *htab;
htab = hppa_link_hash_table (info);
for (stub_sec = htab->stub_bfd->sections;
stub_sec != NULL;
stub_sec = stub_sec->next)
{
bfd_size_type size;
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;
}
table = &htab->bstab;
bfd_hash_traverse (table, hppa_build_one_stub, info);
return TRUE;
}
static bfd_boolean
elf32_hppa_final_link (bfd *abfd, struct bfd_link_info *info)
{
if (!bfd_elf_final_link (abfd, info))
return FALSE;
return elf_hppa_sort_unwind (abfd);
}
static void
hppa_record_segment_addr (bfd *abfd ATTRIBUTE_UNUSED,
asection *section,
void *data)
{
struct elf32_hppa_link_hash_table *htab;
htab = (struct elf32_hppa_link_hash_table*) data;
if ((section->flags & (SEC_ALLOC | SEC_LOAD)) == (SEC_ALLOC | SEC_LOAD))
{
bfd_vma value = section->vma - section->filepos;
if ((section->flags & SEC_READONLY) != 0)
{
if (value < htab->text_segment_base)
htab->text_segment_base = value;
}
else
{
if (value < htab->data_segment_base)
htab->data_segment_base = value;
}
}
}
static bfd_reloc_status_type
final_link_relocate (asection *input_section,
bfd_byte *contents,
const Elf_Internal_Rela *rela,
bfd_vma value,
struct elf32_hppa_link_hash_table *htab,
asection *sym_sec,
struct elf32_hppa_link_hash_entry *hh,
struct bfd_link_info *info)
{
int insn;
unsigned int r_type = ELF32_R_TYPE (rela->r_info);
unsigned int orig_r_type = r_type;
reloc_howto_type *howto = elf_hppa_howto_table + r_type;
int r_format = howto->bitsize;
enum hppa_reloc_field_selector_type_alt r_field;
bfd *input_bfd = input_section->owner;
bfd_vma offset = rela->r_offset;
bfd_vma max_branch_offset = 0;
bfd_byte *hit_data = contents + offset;
bfd_signed_vma addend = rela->r_addend;
bfd_vma location;
struct elf32_hppa_stub_hash_entry *hsh = NULL;
int val;
if (r_type == R_PARISC_NONE)
return bfd_reloc_ok;
insn = bfd_get_32 (input_bfd, hit_data);
location = (offset +
input_section->output_offset +
input_section->output_section->vma);
if (!info->shared)
{
switch (r_type)
{
case R_PARISC_DLTIND21L:
r_type = R_PARISC_DPREL21L;
break;
case R_PARISC_DLTIND14R:
r_type = R_PARISC_DPREL14R;
break;
case R_PARISC_DLTIND14F:
r_type = R_PARISC_DPREL14F;
break;
}
}
switch (r_type)
{
case R_PARISC_PCREL12F:
case R_PARISC_PCREL17F:
case R_PARISC_PCREL22F:
if (sym_sec == NULL
|| sym_sec->output_section == NULL
|| (hh != NULL
&& hh->eh.plt.offset != (bfd_vma) -1
&& hh->eh.dynindx != -1
&& !hh->plabel
&& (info->shared
|| !hh->eh.def_regular
|| hh->eh.root.type == bfd_link_hash_defweak)))
{
hsh = hppa_get_stub_entry (input_section, sym_sec,
hh, rela, htab);
if (hsh != NULL)
{
value = (hsh->stub_offset
+ hsh->stub_sec->output_offset
+ hsh->stub_sec->output_section->vma);
addend = 0;
}
else if (sym_sec == NULL && hh != NULL
&& hh->eh.root.type == bfd_link_hash_undefweak)
{
value = location;
addend = 8;
}
else
return bfd_reloc_undefined;
}
case R_PARISC_PCREL21L:
case R_PARISC_PCREL17C:
case R_PARISC_PCREL17R:
case R_PARISC_PCREL14R:
case R_PARISC_PCREL14F:
case R_PARISC_PCREL32:
value -= location;
addend -= 8;
break;
case R_PARISC_DPREL21L:
case R_PARISC_DPREL14R:
case R_PARISC_DPREL14F:
if (orig_r_type == R_PARISC_DLTIND21L)
{
if ((insn & 0xfc000000) == ((int) OP_ADDIL << 26))
insn = ADDIL_DP;
else
(*_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)
{
insn = (insn & 0xfc1ffff) | (27 << 21);
}
if (sym_sec == NULL || (sym_sec->flags & SEC_CODE) != 0)
{
if ((insn & ((0x3f << 26) | (0x1f << 21)))
== (((int) OP_ADDIL << 26) | (27 << 21)))
{
insn &= ~ (0x1f << 21);
}
break;
}
case R_PARISC_DLTIND21L:
case R_PARISC_DLTIND14R:
case R_PARISC_DLTIND14F:
value -= elf_gp (input_section->output_section->owner);
break;
case R_PARISC_SEGREL32:
if ((sym_sec->flags & SEC_CODE) != 0)
value -= htab->text_segment_base;
else
value -= htab->data_segment_base;
break;
default:
break;
}
switch (r_type)
{
case R_PARISC_DIR32:
case R_PARISC_DIR14F:
case R_PARISC_DIR17F:
case R_PARISC_PCREL17C:
case R_PARISC_PCREL14F:
case R_PARISC_PCREL32:
case R_PARISC_DPREL14F:
case R_PARISC_PLABEL32:
case R_PARISC_DLTIND14F:
case R_PARISC_SEGBASE:
case R_PARISC_SEGREL32:
r_field = e_fsel;
break;
case R_PARISC_DLTIND21L:
case R_PARISC_PCREL21L:
case R_PARISC_PLABEL21L:
r_field = e_lsel;
break;
case R_PARISC_DIR21L:
case R_PARISC_DPREL21L:
r_field = e_lrsel;
break;
case R_PARISC_PCREL17R:
case R_PARISC_PCREL14R:
case R_PARISC_PLABEL14R:
case R_PARISC_DLTIND14R:
r_field = e_rsel;
break;
case R_PARISC_DIR17R:
case R_PARISC_DIR14R:
case R_PARISC_DPREL14R:
r_field = e_rrsel;
break;
case R_PARISC_PCREL12F:
case R_PARISC_PCREL17F:
case R_PARISC_PCREL22F:
r_field = e_fsel;
if (r_type == (unsigned int) R_PARISC_PCREL17F)
{
max_branch_offset = (1 << (17-1)) << 2;
}
else if (r_type == (unsigned int) R_PARISC_PCREL12F)
{
max_branch_offset = (1 << (12-1)) << 2;
}
else
{
max_branch_offset = (1 << (22-1)) << 2;
}
if (sym_sec == NULL)
break;
if (value + addend + max_branch_offset >= 2*max_branch_offset)
{
hsh = hppa_get_stub_entry (input_section, sym_sec,
hh, rela, htab);
if (hsh == NULL)
return bfd_reloc_undefined;
value = (hsh->stub_offset
+ hsh->stub_sec->output_offset
+ hsh->stub_sec->output_section->vma
- location);
addend = -8;
}
break;
default:
return bfd_reloc_notsupported;
}
if (max_branch_offset != 0
&& value + addend + max_branch_offset >= 2*max_branch_offset)
{
(*_bfd_error_handler)
(_("%B(%A+0x%lx): cannot reach %s, recompile with -ffunction-sections"),
input_bfd,
input_section,
offset,
hsh->bh_root.string);
bfd_set_error (bfd_error_bad_value);
return bfd_reloc_notsupported;
}
val = hppa_field_adjust (value, addend, r_field);
switch (r_type)
{
case R_PARISC_PCREL12F:
case R_PARISC_PCREL17C:
case R_PARISC_PCREL17F:
case R_PARISC_PCREL17R:
case R_PARISC_PCREL22F:
case R_PARISC_DIR17F:
case R_PARISC_DIR17R:
val >>= 2;
break;
default:
break;
}
insn = hppa_rebuild_insn (insn, val, r_format);
bfd_put_32 (input_bfd, (bfd_vma) insn, hit_data);
return bfd_reloc_ok;
}
static bfd_boolean
elf32_hppa_relocate_section (bfd *output_bfd,
struct bfd_link_info *info,
bfd *input_bfd,
asection *input_section,
bfd_byte *contents,
Elf_Internal_Rela *relocs,
Elf_Internal_Sym *local_syms,
asection **local_sections)
{
bfd_vma *local_got_offsets;
struct elf32_hppa_link_hash_table *htab;
Elf_Internal_Shdr *symtab_hdr;
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);
local_got_offsets = elf_local_got_offsets (input_bfd);
rela = relocs;
relend = relocs + input_section->reloc_count;
for (; rela < relend; rela++)
{
unsigned int r_type;
reloc_howto_type *howto;
unsigned int r_symndx;
struct elf32_hppa_link_hash_entry *hh;
Elf_Internal_Sym *sym;
asection *sym_sec;
bfd_vma relocation;
bfd_reloc_status_type rstatus;
const char *sym_name;
bfd_boolean plabel;
bfd_boolean warned_undef;
r_type = ELF32_R_TYPE (rela->r_info);
if (r_type >= (unsigned int) R_PARISC_UNIMPLEMENTED)
{
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
if (r_type == (unsigned int) R_PARISC_GNU_VTENTRY
|| r_type == (unsigned int) R_PARISC_GNU_VTINHERIT)
continue;
r_symndx = ELF32_R_SYM (rela->r_info);
hh = NULL;
sym = NULL;
sym_sec = NULL;
warned_undef = FALSE;
if (r_symndx < symtab_hdr->sh_info)
{
sym = local_syms + r_symndx;
sym_sec = local_sections[r_symndx];
relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sym_sec, rela);
}
else
{
struct elf_link_hash_entry *eh;
bfd_boolean unresolved_reloc;
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);
if (relocation == 0
&& eh->root.type != bfd_link_hash_defined
&& eh->root.type != bfd_link_hash_defweak
&& eh->root.type != bfd_link_hash_undefweak)
{
if (info->unresolved_syms_in_objects == RM_IGNORE
&& 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;
warned_undef = TRUE;
}
}
hh = hppa_elf_hash_entry (eh);
}
plabel = 0;
switch (r_type)
{
case R_PARISC_DLTIND14F:
case R_PARISC_DLTIND14R:
case R_PARISC_DLTIND21L:
{
bfd_vma off;
bfd_boolean do_got = 0;
if (hh != NULL)
{
bfd_boolean dyn;
off = hh->eh.got.offset;
dyn = htab->etab.dynamic_sections_created;
if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared,
&hh->eh))
{
if ((off & 1) != 0)
off &= ~1;
else
{
hh->eh.got.offset |= 1;
do_got = 1;
}
}
}
else
{
if (local_got_offsets == NULL)
abort ();
off = local_got_offsets[r_symndx];
if ((off & 1) != 0)
off &= ~1;
else
{
local_got_offsets[r_symndx] |= 1;
do_got = 1;
}
}
if (do_got)
{
if (info->shared)
{
Elf_Internal_Rela outrel;
bfd_byte *loc;
asection *sec = htab->srelgot;
outrel.r_offset = (off
+ htab->sgot->output_offset
+ htab->sgot->output_section->vma);
outrel.r_info = ELF32_R_INFO (0, R_PARISC_DIR32);
outrel.r_addend = relocation;
loc = sec->contents;
loc += sec->reloc_count++ * sizeof (Elf32_External_Rela);
bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
}
else
bfd_put_32 (output_bfd, relocation,
htab->sgot->contents + off);
}
if (off >= (bfd_vma) -2)
abort ();
relocation = (off
+ htab->sgot->output_offset
+ htab->sgot->output_section->vma);
}
break;
case R_PARISC_SEGREL32:
if (htab->text_segment_base == (bfd_vma) -1)
bfd_map_over_sections (output_bfd, hppa_record_segment_addr, htab);
break;
case R_PARISC_PLABEL14R:
case R_PARISC_PLABEL21L:
case R_PARISC_PLABEL32:
if (htab->etab.dynamic_sections_created)
{
bfd_vma off;
bfd_boolean do_plt = 0;
if (hh != NULL)
{
off = hh->eh.plt.offset;
if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info->shared,
&hh->eh))
{
if ((off & 1) != 0)
off &= ~1;
else
{
hh->eh.plt.offset |= 1;
do_plt = 1;
}
}
}
else
{
bfd_vma *local_plt_offsets;
if (local_got_offsets == NULL)
abort ();
local_plt_offsets = local_got_offsets + symtab_hdr->sh_info;
off = local_plt_offsets[r_symndx];
if ((off & 1) != 0)
off &= ~1;
else
{
local_plt_offsets[r_symndx] |= 1;
do_plt = 1;
}
}
if (do_plt)
{
if (info->shared)
{
Elf_Internal_Rela outrel;
bfd_byte *loc;
asection *s = htab->srelplt;
outrel.r_offset = (off
+ htab->splt->output_offset
+ htab->splt->output_section->vma);
outrel.r_info = ELF32_R_INFO (0, R_PARISC_IPLT);
outrel.r_addend = relocation;
loc = s->contents;
loc += s->reloc_count++ * sizeof (Elf32_External_Rela);
bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
}
else
{
bfd_put_32 (output_bfd,
relocation,
htab->splt->contents + off);
bfd_put_32 (output_bfd,
elf_gp (htab->splt->output_section->owner),
htab->splt->contents + off + 4);
}
}
if (off >= (bfd_vma) -2)
abort ();
if (hh == NULL
|| (hh->eh.root.type != bfd_link_hash_undefweak
&& hh->eh.root.type != bfd_link_hash_undefined))
{
relocation = (off
+ htab->splt->output_offset
+ htab->splt->output_section->vma
+ 2);
}
plabel = 1;
}
case R_PARISC_DIR17F:
case R_PARISC_DIR17R:
case R_PARISC_DIR14F:
case R_PARISC_DIR14R:
case R_PARISC_DIR21L:
case R_PARISC_DPREL14F:
case R_PARISC_DPREL14R:
case R_PARISC_DPREL21L:
case R_PARISC_DIR32:
if (r_symndx == 0
|| (input_section->flags & SEC_ALLOC) == 0)
break;
if ((info->shared
&& (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
&& hh != NULL
&& hh->eh.dynindx != -1
&& !hh->eh.non_got_ref
&& ((ELIMINATE_COPY_RELOCS
&& hh->eh.def_dynamic
&& !hh->eh.def_regular)
|| hh->eh.root.type == bfd_link_hash_undefweak
|| hh->eh.root.type == bfd_link_hash_undefined)))
{
Elf_Internal_Rela outrel;
bfd_boolean skip;
asection *sreloc;
bfd_byte *loc;
outrel.r_addend = rela->r_addend;
outrel.r_offset =
_bfd_elf_section_offset (output_bfd, info, input_section,
rela->r_offset);
skip = (outrel.r_offset == (bfd_vma) -1
|| 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));
}
else if (hh != NULL
&& hh->eh.dynindx != -1
&& (plabel
|| !IS_ABSOLUTE_RELOC (r_type)
|| !info->shared
|| !info->symbolic
|| !hh->eh.def_regular))
{
outrel.r_info = ELF32_R_INFO (hh->eh.dynindx, r_type);
}
else
{
int indx = 0;
outrel.r_addend += relocation;
if (! plabel
&& sym_sec != NULL
&& sym_sec->output_section != NULL
&& ! bfd_is_abs_section (sym_sec))
{
if (bfd_is_abs_section (sym_sec->output_section))
break;
indx = elf_section_data (sym_sec->output_section)->dynindx;
outrel.r_addend -= sym_sec->output_section->vma;
}
outrel.r_info = ELF32_R_INFO (indx, r_type);
}
sreloc = elf_section_data (input_section)->sreloc;
if (sreloc == NULL)
abort ();
loc = sreloc->contents;
loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
}
break;
default:
break;
}
rstatus = final_link_relocate (input_section, contents, rela, relocation,
htab, sym_sec, hh, info);
if (rstatus == bfd_reloc_ok)
continue;
if (hh != NULL)
sym_name = hh->eh.root.root.string;
else
{
sym_name = bfd_elf_string_from_elf_section (input_bfd,
symtab_hdr->sh_link,
sym->st_name);
if (sym_name == NULL)
return FALSE;
if (*sym_name == '\0')
sym_name = bfd_section_name (input_bfd, sym_sec);
}
howto = elf_hppa_howto_table + r_type;
if (rstatus == bfd_reloc_undefined || rstatus == bfd_reloc_notsupported)
{
if (rstatus == bfd_reloc_notsupported || !warned_undef)
{
(*_bfd_error_handler)
(_("%B(%A+0x%lx): cannot handle %s for %s"),
input_bfd,
input_section,
(long) rela->r_offset,
howto->name,
sym_name);
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
}
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;
}
}
return TRUE;
}
static bfd_boolean
elf32_hppa_finish_dynamic_symbol (bfd *output_bfd,
struct bfd_link_info *info,
struct elf_link_hash_entry *eh,
Elf_Internal_Sym *sym)
{
struct elf32_hppa_link_hash_table *htab;
Elf_Internal_Rela rela;
bfd_byte *loc;
htab = hppa_link_hash_table (info);
if (eh->plt.offset != (bfd_vma) -1)
{
bfd_vma value;
if (eh->plt.offset & 1)
abort ();
value = 0;
if (eh->root.type == bfd_link_hash_defined
|| eh->root.type == bfd_link_hash_defweak)
{
value = eh->root.u.def.value;
if (eh->root.u.def.section->output_section != NULL)
value += (eh->root.u.def.section->output_offset
+ eh->root.u.def.section->output_section->vma);
}
rela.r_offset = (eh->plt.offset
+ htab->splt->output_offset
+ htab->splt->output_section->vma);
if (eh->dynindx != -1)
{
rela.r_info = ELF32_R_INFO (eh->dynindx, R_PARISC_IPLT);
rela.r_addend = 0;
}
else
{
rela.r_info = ELF32_R_INFO (0, R_PARISC_IPLT);
rela.r_addend = value;
}
loc = htab->srelplt->contents;
loc += htab->srelplt->reloc_count++ * sizeof (Elf32_External_Rela);
bfd_elf32_swap_reloca_out (htab->splt->output_section->owner, &rela, loc);
if (!eh->def_regular)
{
sym->st_shndx = SHN_UNDEF;
}
}
if (eh->got.offset != (bfd_vma) -1)
{
rela.r_offset = ((eh->got.offset &~ (bfd_vma) 1)
+ htab->sgot->output_offset
+ htab->sgot->output_section->vma);
if (info->shared
&& (info->symbolic || eh->dynindx == -1)
&& eh->def_regular)
{
rela.r_info = ELF32_R_INFO (0, R_PARISC_DIR32);
rela.r_addend = (eh->root.u.def.value
+ eh->root.u.def.section->output_offset
+ eh->root.u.def.section->output_section->vma);
}
else
{
if ((eh->got.offset & 1) != 0)
abort ();
bfd_put_32 (output_bfd, 0, htab->sgot->contents + (eh->got.offset & ~1));
rela.r_info = ELF32_R_INFO (eh->dynindx, R_PARISC_DIR32);
rela.r_addend = 0;
}
loc = htab->srelgot->contents;
loc += htab->srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
}
if (eh->needs_copy)
{
asection *sec;
if (! (eh->dynindx != -1
&& (eh->root.type == bfd_link_hash_defined
|| eh->root.type == bfd_link_hash_defweak)))
abort ();
sec = htab->srelbss;
rela.r_offset = (eh->root.u.def.value
+ eh->root.u.def.section->output_offset
+ eh->root.u.def.section->output_section->vma);
rela.r_addend = 0;
rela.r_info = ELF32_R_INFO (eh->dynindx, R_PARISC_COPY);
loc = sec->contents + sec->reloc_count++ * sizeof (Elf32_External_Rela);
bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
}
if (eh->root.root.string[0] == '_'
&& (strcmp (eh->root.root.string, "_DYNAMIC") == 0
|| strcmp (eh->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0))
{
sym->st_shndx = SHN_ABS;
}
return TRUE;
}
static enum elf_reloc_type_class
elf32_hppa_reloc_type_class (const Elf_Internal_Rela *rela)
{
if (ELF32_R_SYM (rela->r_info) == 0)
return reloc_class_relative;
switch ((int) ELF32_R_TYPE (rela->r_info))
{
case R_PARISC_IPLT:
return reloc_class_plt;
case R_PARISC_COPY:
return reloc_class_copy;
default:
return reloc_class_normal;
}
}
static bfd_boolean
elf32_hppa_finish_dynamic_sections (bfd *output_bfd,
struct bfd_link_info *info)
{
bfd *dynobj;
struct elf32_hppa_link_hash_table *htab;
asection *sdyn;
htab = hppa_link_hash_table (info);
dynobj = htab->etab.dynobj;
sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
if (htab->etab.dynamic_sections_created)
{
Elf32_External_Dyn *dyncon, *dynconend;
if (sdyn == NULL)
abort ();
dyncon = (Elf32_External_Dyn *) sdyn->contents;
dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->size);
for (; dyncon < dynconend; dyncon++)
{
Elf_Internal_Dyn dyn;
asection *s;
bfd_elf32_swap_dyn_in (dynobj, dyncon, &dyn);
switch (dyn.d_tag)
{
default:
continue;
case DT_PLTGOT:
dyn.d_un.d_ptr = elf_gp (output_bfd);
break;
case DT_JMPREL:
s = htab->srelplt;
dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
break;
case DT_PLTRELSZ:
s = htab->srelplt;
dyn.d_un.d_val = s->size;
break;
case DT_RELASZ:
s = htab->srelplt;
if (s == NULL)
continue;
dyn.d_un.d_val -= s->size;
break;
case DT_RELA:
s = htab->srelplt;
if (s == NULL)
continue;
if (dyn.d_un.d_ptr != s->output_section->vma + s->output_offset)
continue;
dyn.d_un.d_ptr += s->size;
break;
}
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
}
}
if (htab->sgot != NULL && htab->sgot->size != 0)
{
bfd_put_32 (output_bfd,
sdyn ? sdyn->output_section->vma + sdyn->output_offset : 0,
htab->sgot->contents);
memset (htab->sgot->contents + GOT_ENTRY_SIZE, 0, GOT_ENTRY_SIZE);
elf_section_data (htab->sgot->output_section)
->this_hdr.sh_entsize = GOT_ENTRY_SIZE;
}
if (htab->splt != NULL && htab->splt->size != 0)
{
elf_section_data (htab->splt->output_section)
->this_hdr.sh_entsize = PLT_ENTRY_SIZE;
if (htab->need_plt_stub)
{
memcpy (htab->splt->contents
+ htab->splt->size - sizeof (plt_stub),
plt_stub, sizeof (plt_stub));
if ((htab->splt->output_offset
+ htab->splt->output_section->vma
+ htab->splt->size)
!= (htab->sgot->output_offset
+ htab->sgot->output_section->vma))
{
(*_bfd_error_handler)
(_(".got section not immediately after .plt section"));
return FALSE;
}
}
}
return TRUE;
}
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;
}
}
static int
elf32_hppa_elf_get_symbol_type (Elf_Internal_Sym *elf_sym, int type)
{
if (ELF_ST_TYPE (elf_sym->st_info) == STT_PARISC_MILLI)
return STT_PARISC_MILLI;
else
return type;
}
#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 elf_info_to_howto elf_hppa_info_to_howto
#define elf_info_to_howto_rel elf_hppa_info_to_howto_rel
#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_create_dynamic_sections elf32_hppa_create_dynamic_sections
#define elf_backend_fake_sections elf_hppa_fake_sections
#define elf_backend_relocate_section elf32_hppa_relocate_section
#define elf_backend_hide_symbol elf32_hppa_hide_symbol
#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_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_can_gc_sections 1
#define elf_backend_can_refcount 1
#define elf_backend_plt_alignment 2
#define elf_backend_want_got_plt 0
#define elf_backend_plt_readonly 0
#define elf_backend_want_plt_sym 0
#define elf_backend_got_header_size 8
#define elf_backend_rela_normal 1
#define TARGET_BIG_SYM bfd_elf32_hppa_vec
#define TARGET_BIG_NAME "elf32-hppa"
#define ELF_ARCH bfd_arch_hppa
#define ELF_MACHINE_CODE EM_PARISC
#define ELF_MAXPAGESIZE 0x1000
#include "elf32-target.h"
#undef TARGET_BIG_SYM
#define TARGET_BIG_SYM bfd_elf32_hppa_linux_vec
#undef TARGET_BIG_NAME
#define TARGET_BIG_NAME "elf32-hppa-linux"
#define INCLUDED_TARGET_FILE 1
#include "elf32-target.h"
#undef TARGET_BIG_SYM
#define TARGET_BIG_SYM bfd_elf32_hppa_nbsd_vec
#undef TARGET_BIG_NAME
#define TARGET_BIG_NAME "elf32-hppa-netbsd"
#include "elf32-target.h"