/* BFD back-end for HP PA-RISC ELF files.
- Copyright (C) 1990-2017 Free Software Foundation, Inc.
+ Copyright (C) 1990-2019 Free Software Foundation, Inc.
Original code by
Center for Software Science
Import stub to call shared library routine from normal object file
(single sub-space version)
- : addil LR'lt_ptr+ltoff,%dp ; get procedure entry point
- : ldw RR'lt_ptr+ltoff(%r1),%r21
+ : addil LR'lt_ptr+ltoff,%dp ; get PLT address
+ : ldo RR'lt_ptr+ltoff(%r1),%r22 ;
+ : ldw 0(%r22),%r21 ; get procedure entry point
: bv %r0(%r21)
- : ldw RR'lt_ptr+ltoff+4(%r1),%r19 ; get new dlt value.
+ : ldw 4(%r22),%r19 ; get new dlt value.
Import stub to call shared library routine from shared library
(single sub-space version)
- : addil LR'ltoff,%r19 ; get procedure entry point
- : ldw RR'ltoff(%r1),%r21
+ : addil LR'ltoff,%r19 ; get PLT address
+ : ldo RR'ltoff(%r1),%r22
+ : ldw 0(%r22),%r21 ; get procedure entry point
: bv %r0(%r21)
- : ldw RR'ltoff+4(%r1),%r19 ; get new dlt value.
+ : ldw 4(%r22),%r19 ; get new dlt value.
Import stub to call shared library routine from normal object file
(multiple sub-space support)
- : addil LR'lt_ptr+ltoff,%dp ; get procedure entry point
- : ldw RR'lt_ptr+ltoff(%r1),%r21
- : ldw RR'lt_ptr+ltoff+4(%r1),%r19 ; get new dlt value.
- : ldsid (%r21),%r1
+ : addil LR'lt_ptr+ltoff,%dp ; get PLT address
+ : ldo RR'lt_ptr+ltoff(%r1),%r22 ;
+ : ldw 0(%r22),%r21 ; get procedure entry point
+ : ldsid (%r21),%r1 ; get target sid
+ : ldw 4(%r22),%r19 ; get new dlt value.
: mtsp %r1,%sr0
: be 0(%sr0,%r21) ; branch to target
: stw %rp,-24(%sp) ; save rp
Import stub to call shared library routine from shared library
(multiple sub-space support)
- : addil LR'ltoff,%r19 ; get procedure entry point
- : ldw RR'ltoff(%r1),%r21
- : ldw RR'ltoff+4(%r1),%r19 ; get new dlt value.
- : ldsid (%r21),%r1
+ : addil LR'ltoff,%r19 ; get PLT address
+ : ldo RR'ltoff(%r1),%r22
+ : ldw 0(%r22),%r21 ; get procedure entry point
+ : ldsid (%r21),%r1 ; get target sid
+ : ldw 4(%r22),%r19 ; get new dlt value.
: mtsp %r1,%sr0
: be 0(%sr0,%r21) ; branch to target
: stw %rp,-24(%sp) ; save rp
/* Variable names follow a coding style.
Please follow this (Apps Hungarian) style:
- Structure/Variable Prefix
+ Structure/Variable Prefix
elf_link_hash_table "etab"
elf_link_hash_entry "eh"
bfd_hash_table containing stubs "bstab"
elf32_hppa_stub_hash_entry "hsh"
- elf32_hppa_dyn_reloc_entry "hdh"
-
Always remember to use GNU Coding Style. */
#define PLT_ENTRY_SIZE 8
#define GOT_ENTRY_SIZE 4
+#define LONG_BRANCH_STUB_SIZE 8
+#define LONG_BRANCH_SHARED_STUB_SIZE 12
+#define IMPORT_STUB_SIZE 20
+#define IMPORT_SHARED_STUB_SIZE 32
+#define EXPORT_STUB_SIZE 24
#define ELF_DYNAMIC_INTERPRETER "/lib/ld.so.1"
static const bfd_byte plt_stub[] =
{
- 0x0e, 0x80, 0x10, 0x96, /* 1: ldw 0(%r20),%r22 */
- 0xea, 0xc0, 0xc0, 0x00, /* bv %r0(%r22) */
+ 0x0e, 0x80, 0x10, 0x95, /* 1: ldw 0(%r20),%r21 */
+ 0xea, 0xa0, 0xc0, 0x00, /* bv %r0(%r21) */
0x0e, 0x88, 0x10, 0x95, /* ldw 4(%r20),%r21 */
#define PLT_STUB_ENTRY (3*4)
0xea, 0x9f, 0x1f, 0xdd, /* b,l 1b,%r20 */
#ifndef RELATIVE_DYNRELOCS
#define RELATIVE_DYNRELOCS 0
#define IS_ABSOLUTE_RELOC(r_type) 1
+#define pc_dynrelocs(hh) 0
#endif
/* If ELIMINATE_COPY_RELOCS is non-zero, the linker will try to avoid
/* Used to count relocations for delayed sizing of relocation
sections. */
- struct elf32_hppa_dyn_reloc_entry
- {
- /* Next relocation in the chain. */
- struct elf32_hppa_dyn_reloc_entry *hdh_next;
-
- /* The input section of the reloc. */
- asection *sec;
-
- /* Number of relocs copied in this section. */
- bfd_size_type count;
-
-#if RELATIVE_DYNRELOCS
- /* Number of relative relocs copied for the input section. */
- bfd_size_type relative_count;
-#endif
- } *dyn_relocs;
+ struct elf_dyn_relocs *dyn_relocs;
ENUM_BITFIELD (_tls_type) tls_type : 8;
more than one stub used to reach say, printf, and we need to
distinguish between them. */
id_sec = htab->stub_group[input_section->id].link_sec;
+ if (id_sec == NULL)
+ return NULL;
if (hh != NULL && hh->hsh_cache != NULL
&& hh->hsh_cache->hh == hh
if (hsh == NULL)
{
/* xgettext:c-format */
- _bfd_error_handler (_("%B: cannot create stub entry %s"),
+ _bfd_error_handler (_("%pB: cannot create stub entry %s"),
section->owner, stub_name);
return NULL;
}
return hppa_stub_import;
}
+ if (destination == (bfd_vma) -1)
+ return hppa_stub_none;
+
/* Determine where the call point is. */
location = (input_sec->output_offset
+ input_sec->output_section->vma
#define ADDIL_R19 0x2a600000 /* addil LR'XXX,%r19,%r1 */
#define LDW_R1_DP 0x483b0000 /* ldw RR'XXX(%sr0,%r1),%dp */
+#define LDO_R1_R22 0x34360000 /* ldo RR'XXX(%r1),%r22 */
+#define LDW_R22_R21 0x0ec01095 /* ldw 0(%r22),%r21 */
+#define LDW_R22_R19 0x0ec81093 /* ldw 4(%r22),%r19 */
+
#define LDSID_R21_R1 0x02a010a1 /* ldsid (%sr0,%r21),%r1 */
#define MTSP_R1 0x00011820 /* mtsp %r1,%sr0 */
#define BE_SR0_R21 0xe2a00000 /* be 0(%sr0,%r21) */
insn = hppa_rebuild_insn ((int) BE_SR4_R1, val, 17);
bfd_put_32 (stub_bfd, insn, loc + 4);
- size = 8;
+ size = LONG_BRANCH_STUB_SIZE;
break;
case hppa_stub_long_branch_shared:
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;
+ size = LONG_BRANCH_SHARED_STUB_SIZE;
break;
case hppa_stub_import:
if (hsh->stub_type == hppa_stub_import_shared)
insn = ADDIL_R19;
#endif
+
+ /* Load function descriptor address into register %r22. It is
+ sometimes needed for lazy binding. */
val = hppa_field_adjust (sym_value, 0, e_lrsel),
insn = hppa_rebuild_insn ((int) insn, val, 21);
bfd_put_32 (stub_bfd, insn, loc);
- /* It is critical to use lrsel/rrsel here because we are using
- two different offsets (+0 and +4) from sym_value. If we use
- lsel/rsel then with unfortunate sym_values we will round
- sym_value+4 up to the next 2k block leading to a mis-match
- between the lsel and rsel value. */
val = hppa_field_adjust (sym_value, 0, e_rrsel);
- insn = hppa_rebuild_insn ((int) LDW_R1_R21, val, 14);
+ insn = hppa_rebuild_insn ((int) LDO_R1_R22, val, 14);
bfd_put_32 (stub_bfd, insn, loc + 4);
+ bfd_put_32 (stub_bfd, (bfd_vma) LDW_R22_R21, loc + 8);
+
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);
+ bfd_put_32 (stub_bfd, (bfd_vma) LDW_R22_R19, loc + 16);
+ bfd_put_32 (stub_bfd, (bfd_vma) MTSP_R1, loc + 20);
+ bfd_put_32 (stub_bfd, (bfd_vma) BE_SR0_R21, loc + 24);
+ bfd_put_32 (stub_bfd, (bfd_vma) STW_RP, loc + 28);
- size = 28;
+ size = IMPORT_SHARED_STUB_SIZE;
}
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);
+ bfd_put_32 (stub_bfd, (bfd_vma) BV_R0_R21, loc + 12);
+ bfd_put_32 (stub_bfd, (bfd_vma) LDW_R22_R19, loc + 16);
- size = 16;
+ size = IMPORT_STUB_SIZE;
}
break;
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B(%A+%#Lx): cannot reach %s, recompile with -ffunction-sections"),
+ (_("%pB(%pA+%#" PRIx64 "): "
+ "cannot reach %s, recompile with -ffunction-sections"),
hsh->target_section->owner,
stub_sec,
- hsh->stub_offset,
+ (uint64_t) hsh->stub_offset,
hsh->bh_root.string);
bfd_set_error (bfd_error_bad_value);
return FALSE;
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) 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);
hsh->hh->eh.root.u.def.section = stub_sec;
hsh->hh->eh.root.u.def.value = stub_sec->size;
- size = 24;
+ size = EXPORT_STUB_SIZE;
break;
default:
htab = in_arg;
if (hsh->stub_type == hppa_stub_long_branch)
- size = 8;
+ size = LONG_BRANCH_STUB_SIZE;
else if (hsh->stub_type == hppa_stub_long_branch_shared)
- size = 12;
+ size = LONG_BRANCH_SHARED_STUB_SIZE;
else if (hsh->stub_type == hppa_stub_export)
- size = 24;
+ size = EXPORT_STUB_SIZE;
else /* hppa_stub_import or hppa_stub_import_shared. */
{
if (htab->multi_subspace)
- size = 28;
+ size = IMPORT_SHARED_STUB_SIZE;
else
- size = 16;
+ size = IMPORT_STUB_SIZE;
}
hsh->stub_sec->size += size;
hh_dir = hppa_elf_hash_entry (eh_dir);
hh_ind = hppa_elf_hash_entry (eh_ind);
- if (hh_ind->dyn_relocs != NULL)
+ if (hh_ind->dyn_relocs != NULL
+ && eh_ind->root.type == bfd_link_hash_indirect)
{
if (hh_dir->dyn_relocs != NULL)
{
- struct elf32_hppa_dyn_reloc_entry **hdh_pp;
- struct elf32_hppa_dyn_reloc_entry *hdh_p;
+ struct elf_dyn_relocs **hdh_pp;
+ struct elf_dyn_relocs *hdh_p;
/* Add reloc counts against the indirect sym to the direct sym
list. Merge any entries against the same section. */
for (hdh_pp = &hh_ind->dyn_relocs; (hdh_p = *hdh_pp) != NULL; )
{
- struct elf32_hppa_dyn_reloc_entry *hdh_q;
+ struct elf_dyn_relocs *hdh_q;
for (hdh_q = hh_dir->dyn_relocs;
hdh_q != NULL;
- hdh_q = hdh_q->hdh_next)
+ hdh_q = hdh_q->next)
if (hdh_q->sec == hdh_p->sec)
{
#if RELATIVE_DYNRELOCS
- hdh_q->relative_count += hdh_p->relative_count;
+ hdh_q->pc_count += hdh_p->pc_count;
#endif
hdh_q->count += hdh_p->count;
- *hdh_pp = hdh_p->hdh_next;
+ *hdh_pp = hdh_p->next;
break;
}
if (hdh_q == NULL)
- hdh_pp = &hdh_p->hdh_next;
+ hdh_pp = &hdh_p->next;
}
*hdh_pp = hh_dir->dyn_relocs;
}
hh_ind->dyn_relocs = NULL;
}
- if (ELIMINATE_COPY_RELOCS
- && eh_ind->root.type != bfd_link_hash_indirect
- && eh_dir->dynamic_adjusted)
+ if (eh_ind->root.type == bfd_link_hash_indirect)
{
- /* If called to transfer flags for a weakdef during processing
- of elf_adjust_dynamic_symbol, don't copy non_got_ref.
- We clear it ourselves for ELIMINATE_COPY_RELOCS. */
- if (eh_dir->versioned != versioned_hidden)
- 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;
+ hh_dir->plabel |= hh_ind->plabel;
+ hh_dir->tls_type |= hh_ind->tls_type;
+ hh_ind->tls_type = GOT_UNKNOWN;
}
- else
- {
- if (eh_ind->root.type == bfd_link_hash_indirect)
- {
- hh_dir->plabel |= hh_ind->plabel;
- hh_dir->tls_type |= hh_ind->tls_type;
- hh_ind->tls_type = GOT_UNKNOWN;
- }
- _bfd_elf_link_hash_copy_indirect (info, eh_dir, eh_ind);
- }
+ _bfd_elf_link_hash_copy_indirect (info, eh_dir, eh_ind);
}
static int
while (hh->eh.root.type == bfd_link_hash_indirect
|| hh->eh.root.type == bfd_link_hash_warning)
hh = hppa_elf_hash_entry (hh->eh.root.u.i.link);
-
- /* PR15323, ref flags aren't set for references in the same
- object. */
- hh->eh.root.non_ir_ref_regular = 1;
}
r_type = ELF32_R_TYPE (rela->r_info);
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B: relocation %s can not be used when making a shared object; recompile with -fPIC"),
+ (_("%pB: 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);
/* This relocation describes which C++ vtable entries are actually
used. Record for later use during GC. */
case R_PARISC_GNU_VTENTRY:
- BFD_ASSERT (hh != NULL);
- if (hh != NULL
- && !bfd_elf_gc_record_vtentry (abfd, sec, &hh->eh, rela->r_addend))
+ if (!bfd_elf_gc_record_vtentry (abfd, sec, &hh->eh, rela->r_addend))
return FALSE;
continue;
case R_PARISC_TLS_IE21L:
case R_PARISC_TLS_IE14R:
if (bfd_link_dll (info))
- info->flags |= DF_STATIC_TLS;
+ info->flags |= DF_STATIC_TLS;
need_entry = NEED_GOT;
break;
/* Flag this symbol as having a non-got, non-plt reference
so that we generate copy relocs if it turns out to be
dynamic. */
- if (hh != NULL && !bfd_link_pic (info))
+ if (hh != NULL)
hh->eh.non_got_ref = 1;
/* If we are creating a shared library then we need to copy
&& (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;
+ struct elf_dyn_relocs *hdh_p;
+ struct elf_dyn_relocs **hdh_head;
/* Create a reloc section in dynobj and make room for
this reloc. */
sr = sec;
vpp = &elf_section_data (sr)->local_dynrel;
- hdh_head = (struct elf32_hppa_dyn_reloc_entry **) vpp;
+ hdh_head = (struct elf_dyn_relocs **) vpp;
}
hdh_p = *hdh_head;
hdh_p = bfd_alloc (htab->etab.dynobj, sizeof *hdh_p);
if (hdh_p == NULL)
return FALSE;
- hdh_p->hdh_next = *hdh_head;
+ hdh_p->next = *hdh_head;
*hdh_head = hdh_p;
hdh_p->sec = sec;
hdh_p->count = 0;
#if RELATIVE_DYNRELOCS
- hdh_p->relative_count = 0;
+ hdh_p->pc_count = 0;
#endif
}
hdh_p->count += 1;
#if RELATIVE_DYNRELOCS
if (!IS_ABSOLUTE_RELOC (rtype))
- hdh_p->relative_count += 1;
+ hdh_p->pc_count += 1;
#endif
}
}
readonly_dynrelocs (struct elf_link_hash_entry *eh)
{
struct elf32_hppa_link_hash_entry *hh;
- struct elf32_hppa_dyn_reloc_entry *hdh_p;
+ struct elf_dyn_relocs *hdh_p;
hh = hppa_elf_hash_entry (eh);
- for (hdh_p = hh->dyn_relocs; hdh_p != NULL; hdh_p = hdh_p->hdh_next)
+ for (hdh_p = hh->dyn_relocs; hdh_p != NULL; hdh_p = hdh_p->next)
{
asection *sec = hdh_p->sec->output_section;
return NULL;
}
+/* Return true if we have dynamic relocs against H or any of its weak
+ aliases, that apply to read-only sections. Cannot be used after
+ size_dynamic_sections. */
+
+static bfd_boolean
+alias_readonly_dynrelocs (struct elf_link_hash_entry *eh)
+{
+ struct elf32_hppa_link_hash_entry *hh = hppa_elf_hash_entry (eh);
+ do
+ {
+ if (readonly_dynrelocs (&hh->eh))
+ return TRUE;
+ hh = hppa_elf_hash_entry (hh->eh.u.alias);
+ } while (hh != NULL && &hh->eh != eh);
+
+ return FALSE;
+}
+
/* Adjust a symbol defined by a dynamic object and referenced by a
regular object. The current definition is in some section of the
dynamic object, but we're not including those sections. We have to
if (eh->type == STT_FUNC
|| eh->needs_plt)
{
- /* Prior to adjust_dynamic_symbol, non_got_ref set means that
- check_relocs generated dyn_relocs for this symbol.
- After adjust_dynamic_symbol, non_got_ref clear in the non-pic
- case means that dyn_relocs for this symbol should be
- discarded; We either want the symbol to remain undefined, or
- we have a local definition of some sort. The "local
- definition" for non-function symbols may be due to creating a
- local definition in .dynbss.
- Unlike other targets, elf32-hppa.c does not define a function
- symbol in a non-pic executable on PLT stub code, so we don't
- have a local definition in that case. */
bfd_boolean local = (SYMBOL_CALLS_LOCAL (info, eh)
|| UNDEFWEAK_NO_DYNAMIC_RELOC (info, eh));
- /* Arrange to discard dyn_relocs if we've decided that a
+ /* Discard dyn_relocs when non-pic if we've decided that a
function symbol is local. */
- if (local)
- eh->non_got_ref = 0;
+ if (!bfd_link_pic (info) && local)
+ hppa_elf_hash_entry (eh)->dyn_relocs = NULL;
/* If the symbol is used by a plabel, we must allocate a PLT slot.
The refcounts are not reliable when it has been hidden since
eh->needs_plt = 0;
}
+ /* Unlike other targets, elf32-hppa.c does not define a function
+ symbol in a non-pic executable on PLT stub code, so we don't
+ have a local definition in that case. ie. dyn_relocs can't
+ be discarded. */
+
/* Function symbols can't have copy relocs. */
return TRUE;
}
else
eh->plt.offset = (bfd_vma) -1;
+ htab = hppa_link_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
+
/* If this is a weak symbol, and there is a real definition, the
processor independent code will have arranged for us to see the
real definition first, and we can just use the same value. */
BFD_ASSERT (def->root.type == bfd_link_hash_defined);
eh->root.u.def.section = def->root.u.def.section;
eh->root.u.def.value = def->root.u.def.value;
- if (ELIMINATE_COPY_RELOCS)
- eh->non_got_ref = def->non_got_ref;
+ if (def->root.u.def.section == htab->etab.sdynbss
+ || def->root.u.def.section == htab->etab.sdynrelro)
+ hppa_elf_hash_entry (eh)->dyn_relocs = NULL;
return TRUE;
}
if (info->nocopyreloc)
return TRUE;
+ /* If we don't find any dynamic relocs in read-only sections, then
+ we'll be keeping the dynamic relocs and avoiding the copy reloc. */
if (ELIMINATE_COPY_RELOCS
- && !readonly_dynrelocs (eh))
- {
- /* If we didn't find any dynamic relocs in read-only sections, then
- we'll be keeping the dynamic relocs and avoiding the copy reloc. */
- return TRUE;
- }
+ && !alias_readonly_dynrelocs (eh))
+ return TRUE;
/* We must allocate the symbol in our .dynbss section, which will
become part of the .bss section of the executable. There will be
determine the address it must put in the global offset table, so
both the dynamic object and the regular object will refer to the
same memory location for the variable. */
-
- htab = hppa_link_hash_table (info);
- if (htab == NULL)
- return FALSE;
-
- /* We must generate a COPY reloc to tell the dynamic linker to
- copy the initial value out of the dynamic object and into the
- runtime process image. */
if ((eh->root.u.def.section->flags & SEC_READONLY) != 0)
{
sec = htab->etab.sdynrelro;
}
if ((eh->root.u.def.section->flags & SEC_ALLOC) != 0 && eh->size != 0)
{
+ /* We must generate a COPY reloc to tell the dynamic linker to
+ copy the initial value out of the dynamic object and into the
+ runtime process image. */
srel->size += sizeof (Elf32_External_Rela);
eh->needs_copy = 1;
}
/* We no longer want dyn_relocs. */
- eh->non_got_ref = 0;
+ hppa_elf_hash_entry (eh)->dyn_relocs = NULL;
return _bfd_elf_adjust_dynamic_copy (info, eh, sec);
}
}
/* Calculate size of relocs needed for symbol given its TLS_TYPE and
- NEEDed GOT entries. KNOWN says a TPREL offset can be calculated
- at link time. */
+ NEEDed GOT entries. TPREL_KNOWN says a TPREL offset can be
+ calculated at link time. DTPREL_KNOWN says the same for a DTPREL
+ offset. */
static inline unsigned int
-got_relocs_needed (int tls_type, unsigned int need, bfd_boolean known)
+got_relocs_needed (int tls_type, unsigned int need,
+ bfd_boolean dtprel_known, bfd_boolean tprel_known)
{
/* All the entries we allocated need relocs.
- Except IE in executable with a local symbol. We could also omit
- the DTPOFF reloc on the second word of a GD entry under the same
- condition as that for IE, but ld.so might want to differentiate
- LD and GD entries at some stage. */
- if ((tls_type & GOT_TLS_IE) != 0 && known)
+ Except for GD and IE with local symbols. */
+ if ((tls_type & GOT_TLS_GD) != 0 && dtprel_known)
+ need -= GOT_ENTRY_SIZE;
+ if ((tls_type & GOT_TLS_IE) != 0 && tprel_known)
need -= GOT_ENTRY_SIZE;
return need * sizeof (Elf32_External_Rela) / GOT_ENTRY_SIZE;
}
struct elf32_hppa_link_hash_table *htab;
asection *sec;
struct elf32_hppa_link_hash_entry *hh;
- struct elf32_hppa_dyn_reloc_entry *hdh_p;
+ struct elf_dyn_relocs *hdh_p;
if (eh->root.type == bfd_link_hash_indirect)
return TRUE;
need = got_entries_needed (hh->tls_type);
sec->size += need;
if (htab->etab.dynamic_sections_created
- && (bfd_link_pic (info)
+ && (bfd_link_dll (info)
+ || (bfd_link_pic (info) && (hh->tls_type & GOT_NORMAL) != 0)
|| (eh->dynindx != -1
&& !SYMBOL_REFERENCES_LOCAL (info, eh)))
&& !UNDEFWEAK_NO_DYNAMIC_RELOC (info, eh))
{
- bfd_boolean tprel_known = (bfd_link_executable (info)
- && SYMBOL_REFERENCES_LOCAL (info, eh));
+ bfd_boolean local = SYMBOL_REFERENCES_LOCAL (info, eh);
htab->etab.srelgot->size
- += got_relocs_needed (hh->tls_type, need, tprel_known);
+ += got_relocs_needed (hh->tls_type, need, local,
+ local && bfd_link_executable (info));
}
}
else
hh->dyn_relocs = NULL;
if (hh->dyn_relocs == NULL)
- {
- eh->non_got_ref = 0;
- return TRUE;
- }
+ return TRUE;
/* If this is a -Bsymbolic shared link, then we need to discard all
space allocated for dynamic pc-relative relocs against symbols
#if RELATIVE_DYNRELOCS
if (SYMBOL_CALLS_LOCAL (info, eh))
{
- struct elf32_hppa_dyn_reloc_entry **hdh_pp;
+ struct elf_dyn_relocs **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;
+ hdh_p->count -= hdh_p->pc_count;
+ hdh_p->pc_count = 0;
if (hdh_p->count == 0)
- *hdh_pp = hdh_p->hdh_next;
+ *hdh_pp = hdh_p->next;
else
- hdh_pp = &hdh_p->hdh_next;
+ hdh_pp = &hdh_p->next;
}
}
#endif
dynamic. */
if (eh->dynamic_adjusted
- && eh->non_got_ref
&& !eh->def_regular
&& !ELF_COMMON_DEF_P (eh))
{
return FALSE;
if (eh->dynindx == -1)
- {
- eh->non_got_ref = 0;
- hh->dyn_relocs = NULL;
- }
+ hh->dyn_relocs = NULL;
}
else
- {
- eh->non_got_ref = 0;
- hh->dyn_relocs = NULL;
- }
+ hh->dyn_relocs = NULL;
}
/* Finally, allocate space. */
- for (hdh_p = hh->dyn_relocs; hdh_p != NULL; hdh_p = hdh_p->hdh_next)
+ for (hdh_p = hh->dyn_relocs; hdh_p != NULL; hdh_p = hdh_p->next)
{
asection *sreloc = elf_section_data (hdh_p->sec)->sreloc;
sreloc->size += hdh_p->count * sizeof (Elf32_External_Rela);
info->flags |= DF_TEXTREL;
info->callbacks->minfo
- (_("%B: dynamic relocation in read-only section `%A'\n"),
- sec->owner, sec);
+ (_("%pB: dynamic relocation against `%pT' in read-only section `%pA'\n"),
+ sec->owner, eh->root.root.string, sec);
/* Not an error, just cut short the traversal. */
return FALSE;
for (sec = ibfd->sections; sec != NULL; sec = sec->next)
{
- struct elf32_hppa_dyn_reloc_entry *hdh_p;
+ struct elf_dyn_relocs *hdh_p;
- for (hdh_p = ((struct elf32_hppa_dyn_reloc_entry *)
+ for (hdh_p = ((struct elf_dyn_relocs *)
elf_section_data (sec)->local_dynrel);
hdh_p != NULL;
- hdh_p = hdh_p->hdh_next)
+ hdh_p = hdh_p->next)
{
if (!bfd_is_abs_section (hdh_p->sec)
&& bfd_is_abs_section (hdh_p->sec->output_section))
*local_got = sec->size;
need = got_entries_needed (*local_tls_type);
sec->size += need;
- if (bfd_link_pic (info))
- {
- bfd_boolean tprel_known = bfd_link_executable (info);
- htab->etab.srelgot->size
- += got_relocs_needed (*local_tls_type, need, tprel_known);
- }
+ if (bfd_link_dll (info)
+ || (bfd_link_pic (info)
+ && (*local_tls_type & GOT_NORMAL) != 0))
+ htab->etab.srelgot->size
+ += got_relocs_needed (*local_tls_type, need, TRUE,
+ bfd_link_executable (info));
}
else
*local_got = (bfd_vma) -1;
if (htab->tls_ldm_got.refcount > 0)
{
/* Allocate 2 got entries and 1 dynamic reloc for
- R_PARISC_TLS_DTPMOD32 relocs. */
+ R_PARISC_TLS_DTPMOD32 relocs. */
htab->tls_ldm_got.offset = htab->etab.sgot->size;
htab->etab.sgot->size += (GOT_ENTRY_SIZE * 2);
htab->etab.srelgot->size += sizeof (Elf32_External_Rela);
/* Make space for the plt stub at the end of the .plt
section. We want this stub right at the end, up
against the .got section. */
- int gotalign = bfd_section_alignment (dynobj, htab->etab.sgot);
- int pltalign = bfd_section_alignment (dynobj, sec);
+ int gotalign = bfd_section_alignment (htab->etab.sgot);
+ int pltalign = bfd_section_alignment (sec);
+ int align = gotalign > 3 ? gotalign : 3;
bfd_size_type mask;
- if (gotalign > pltalign)
- (void) bfd_set_section_alignment (dynobj, sec, gotalign);
+ if (align > pltalign)
+ bfd_set_section_alignment (sec, align);
mask = ((bfd_size_type) 1 << gotalign) - 1;
sec->size = (sec->size + sizeof (plt_stub) + mask) & ~mask;
}
|| sec == htab->etab.sdynbss
|| sec == htab->etab.sdynrelro)
;
- else if (CONST_STRNEQ (bfd_get_section_name (dynobj, sec), ".rela"))
+ else if (CONST_STRNEQ (bfd_section_name (sec), ".rela"))
{
if (sec->size != 0)
{
else
{
/* xgettext:c-format */
- _bfd_error_handler (_("%B: duplicate export stub %s"),
+ _bfd_error_handler (_("%pB: duplicate export stub %s"),
input_bfd, stub_name);
}
}
/* If there aren't any relocs, then there's nothing more
to do. */
if ((section->flags & SEC_RELOC) == 0
+ || (section->flags & SEC_ALLOC) == 0
+ || (section->flags & SEC_LOAD) == 0
+ || (section->flags & SEC_CODE) == 0
|| section->reloc_count == 0)
continue;
section. */
sym_sec = NULL;
sym_value = 0;
- destination = 0;
+ destination = -1;
hh = NULL;
if (r_indx < symtab_hdr->sh_info)
{
{
if (strcmp (bfd_get_target (abfd), "elf32-hppa-netbsd") != 0)
{
- /* We know we don't have a .plt. If .got is large,
+ /* We know we don't have a .plt. If .got is large,
offset our LTP. */
- if (sec->size > 0x2000)
+ if (sec->size > 0x2000)
gp_val = 0x2000;
}
}
|| hh->eh.root.type == bfd_link_hash_defweak)))
{
hsh = hppa_get_stub_entry (input_section, sym_sec,
- hh, rela, htab);
+ hh, rela, htab);
if (hsh != NULL)
{
value = (hsh->stub_offset
error. */
_bfd_error_handler
/* xgettext:c-format */
- (_("%B(%A+%#Lx): %s fixup for insn %#x is not supported in a non-shared link"),
+ (_("%pB(%pA+%#" PRIx64 "): %s fixup for insn %#x "
+ "is not supported in a non-shared link"),
input_bfd,
input_section,
- offset,
+ (uint64_t) offset,
howto->name,
insn);
}
if (value + addend + max_branch_offset >= 2*max_branch_offset)
{
hsh = hppa_get_stub_entry (input_section, sym_sec,
- hh, rela, htab);
+ hh, rela, htab);
if (hsh == NULL)
return bfd_reloc_undefined;
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B(%A+%#Lx): cannot reach %s, recompile with -ffunction-sections"),
+ (_("%pB(%pA+%#" PRIx64 "): cannot reach %s, "
+ "recompile with -ffunction-sections"),
input_bfd,
input_section,
- offset,
+ (uint64_t) offset,
hsh->bh_root.string);
bfd_set_error (bfd_error_bad_value);
return bfd_reloc_notsupported;
bfd_link_pic (info),
&hh->eh))
{
- /* In a non-shared link, adjust_dynamic_symbols
+ /* In a non-shared link, adjust_dynamic_symbol
isn't called for symbols forced local. We
need to write out the plt entry here. */
if ((off & 1) != 0)
if ((input_section->flags & SEC_ALLOC) == 0)
break;
- /* The reloc types handled here and this conditional
- expression must match the code in ..check_relocs and
- allocate_dynrelocs. ie. We need exactly the same condition
- as in ..check_relocs, with some extra conditions (dynindx
- test in this case) to cater for relocs removed by
- allocate_dynrelocs. */
- if ((bfd_link_pic (info)
- && !(hh != NULL
- && ((hh->eh.root.type == bfd_link_hash_undefined
- && ELF_ST_VISIBILITY (hh->eh.other) != STV_DEFAULT)
- || UNDEFWEAK_NO_DYNAMIC_RELOC (info, &hh->eh)))
- && (IS_ABSOLUTE_RELOC (r_type)
- || !SYMBOL_CALLS_LOCAL (info, &hh->eh)))
- || (ELIMINATE_COPY_RELOCS
- && !bfd_link_pic (info)
- && hh != NULL
- && hh->eh.non_got_ref))
+ if (bfd_link_pic (info)
+ ? ((hh == NULL
+ || hh->dyn_relocs != NULL)
+ && ((hh != NULL && pc_dynrelocs (hh))
+ || IS_ABSOLUTE_RELOC (r_type)))
+ : (hh != NULL
+ && hh->dyn_relocs != NULL))
{
Elf_Internal_Rela outrel;
bfd_boolean skip;
bfd_byte *loc = NULL;
int cur_off = off;
- /* The GOT entries have not been initialized yet. Do it
- now, and emit any relocations. If both an IE GOT and a
- GD GOT are necessary, we emit the GD first. */
+ /* The GOT entries have not been initialized yet. Do it
+ now, and emit any relocations. If both an IE GOT and a
+ GD GOT are necessary, we emit the GD first. */
if (indx != 0
- || (bfd_link_pic (info)
+ || (bfd_link_dll (info)
&& (hh == NULL
|| !UNDEFWEAK_NO_DYNAMIC_RELOC (info, &hh->eh))))
{
bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
htab->etab.srelgot->reloc_count++;
loc += sizeof (Elf32_External_Rela);
+ bfd_put_32 (output_bfd, 0,
+ htab->etab.sgot->contents + cur_off);
+ }
+ else
+ /* If we are not emitting relocations for a
+ general dynamic reference, then we must be in a
+ static link or an executable link with the
+ symbol binding locally. Mark it as belonging
+ to module 1, the executable. */
+ bfd_put_32 (output_bfd, 1,
+ htab->etab.sgot->contents + cur_off);
+
+ if (indx != 0)
+ {
outrel.r_info
= ELF32_R_INFO (indx, R_PARISC_TLS_DTPOFF32);
outrel.r_offset += 4;
bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
htab->etab.srelgot->reloc_count++;
loc += sizeof (Elf32_External_Rela);
- bfd_put_32 (output_bfd, 0,
- htab->etab.sgot->contents + cur_off);
bfd_put_32 (output_bfd, 0,
htab->etab.sgot->contents + cur_off + 4);
}
else
- {
- /* If we are not emitting relocations for a
- general dynamic reference, then we must be in a
- static link or an executable link with the
- symbol binding locally. Mark it as belonging
- to module 1, the executable. */
- bfd_put_32 (output_bfd, 1,
- htab->etab.sgot->contents + cur_off);
- bfd_put_32 (output_bfd, relocation - dtpoff_base (info),
- htab->etab.sgot->contents + cur_off + 4);
- }
+ bfd_put_32 (output_bfd, relocation - dtpoff_base (info),
+ htab->etab.sgot->contents + cur_off + 4);
cur_off += 8;
}
if (sym_name == NULL)
return FALSE;
if (*sym_name == '\0')
- sym_name = bfd_section_name (input_bfd, sym_sec);
+ sym_name = bfd_section_name (sym_sec);
_bfd_error_handler
- (_("%B:%s has both normal and TLS relocs"),
+ (_("%pB:%s has both normal and TLS relocs"),
input_bfd, sym_name);
}
bfd_set_error (bfd_error_bad_value);
}
if ((tls_type & GOT_TLS_GD)
- && r_type != R_PARISC_TLS_GD21L
- && r_type != R_PARISC_TLS_GD14R)
+ && r_type != R_PARISC_TLS_GD21L
+ && r_type != R_PARISC_TLS_GD14R)
off += 2 * GOT_ENTRY_SIZE;
/* Add the base of the GOT to the relocation value. */
if (sym_name == NULL)
return FALSE;
if (*sym_name == '\0')
- sym_name = bfd_section_name (input_bfd, sym_sec);
+ sym_name = bfd_section_name (sym_sec);
}
howto = elf_hppa_howto_table + r_type;
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B(%A+%#Lx): cannot handle %s for %s"),
+ (_("%pB(%pA+%#" PRIx64 "): cannot handle %s for %s"),
input_bfd,
input_section,
- rela->r_offset,
+ (uint64_t) rela->r_offset,
howto->name,
sym_name);
bfd_set_error (bfd_error_bad_value);
case R_PARISC_TLS_DTPMOD32:
case R_PARISC_TLS_DTPOFF32:
case R_PARISC_TLS_TPREL32:
- return reloc_class_normal;
+ return reloc_class_normal;
}
if (ELF32_R_SYM (rela->r_info) == STN_UNDEF)