/* BFD back-end for HP PA-RISC ELF files.
- Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1999, 2000, 2001
- Free Software Foundation, Inc.
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1999, 2000, 2001,
+ 2002 Free Software Foundation, Inc.
Original code by
Center for Software Science
#include "libhppa.h"
#include "elf32-hppa.h"
#define ARCH_SIZE 32
-#include "elf-hppa.h"
#include "elf32-hppa.h"
+#include "elf-hppa.h"
/* In order to gain some understanding of code in this file without
knowing all the intricate details of the linker, note the
: be,n 0(%sr0,%rp) ; inter-space return */
#define PLT_ENTRY_SIZE 8
-#define PLABEL_PLT_ENTRY_SIZE PLT_ENTRY_SIZE
#define GOT_ENTRY_SIZE 4
#define ELF_DYNAMIC_INTERPRETER "/lib/ld.so.1"
/* Set if we need a .plt stub to support lazy dynamic linking. */
unsigned int need_plt_stub:1;
+
+ /* Small local sym to section mapping cache. */
+ struct sym_sec_cache sym_sec;
};
/* Various hash macros and functions. */
asection *, const Elf_Internal_Rela *));
static void elf32_hppa_hide_symbol
- PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
+ PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *, boolean));
static boolean elf32_hppa_adjust_dynamic_symbol
PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
-static boolean hppa_handle_PIC_calls
+static boolean mark_PIC_calls
+ PARAMS ((struct elf_link_hash_entry *, PTR));
+
+static boolean allocate_plt_static
PARAMS ((struct elf_link_hash_entry *, PTR));
static boolean allocate_dynrelocs
ret->has_12bit_branch = 0;
ret->has_17bit_branch = 0;
ret->need_plt_stub = 0;
+ ret->sym_sec.abfd = NULL;
return &ret->elf.root;
}
stub_entry = hppa_stub_hash_lookup (&htab->stub_hash_table,
stub_name, false, false);
- if (stub_entry == NULL)
- {
- if (hash == NULL || hash->elf.root.type != bfd_link_hash_undefweak)
- (*_bfd_error_handler) (_("%s(%s+0x%lx): cannot find stub entry %s"),
- bfd_archive_filename (input_section->owner),
- input_section->name,
- (long) rel->r_offset,
- stub_name);
- }
- else
- {
- if (hash != NULL)
- hash->stub_cache = stub_entry;
- }
+ if (hash != NULL)
+ hash->stub_cache = stub_entry;
free (stub_name);
}
|| (h->elf.elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) == 0)))
{
+ struct elf32_hppa_dyn_reloc_entry *p;
+ struct elf32_hppa_dyn_reloc_entry **head;
+
/* Create a reloc section in dynobj and make room for
this reloc. */
if (sreloc == NULL)
relocations we need for this symbol. */
if (h != NULL)
{
- struct elf32_hppa_dyn_reloc_entry *p;
+ head = &h->dyn_relocs;
+ }
+ else
+ {
+ /* Track dynamic relocs needed for local syms too.
+ We really need local syms available to do this
+ easily. Oh well. */
+
+ asection *s;
+ s = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
+ sec, r_symndx);
+ if (s == NULL)
+ return false;
- p = h->dyn_relocs;
- if (p == NULL || p->sec != sec)
- {
- p = ((struct elf32_hppa_dyn_reloc_entry *)
- bfd_alloc (htab->elf.dynobj,
- (bfd_size_type) sizeof *p));
- if (p == NULL)
- return false;
- p->next = h->dyn_relocs;
- h->dyn_relocs = p;
- p->sec = sec;
- p->count = 0;
+ head = ((struct elf32_hppa_dyn_reloc_entry **)
+ &elf_section_data (s)->local_dynrel);
+ }
+
+ p = *head;
+ if (p == NULL || p->sec != sec)
+ {
+ p = ((struct elf32_hppa_dyn_reloc_entry *)
+ bfd_alloc (htab->elf.dynobj,
+ (bfd_size_type) sizeof *p));
+ if (p == NULL)
+ return false;
+ p->next = *head;
+ *head = p;
+ p->sec = sec;
+ p->count = 0;
#if RELATIVE_DYNRELOCS
- p->relative_count = 0;
+ p->relative_count = 0;
#endif
- }
+ }
- p->count += 1;
+ p->count += 1;
#if RELATIVE_DYNRELOCS
- if (!IS_ABSOLUTE_RELOC (rtype))
- p->relative_count += 1;
+ if (!IS_ABSOLUTE_RELOC (rtype))
+ p->relative_count += 1;
#endif
- }
- else
- {
- /* Track dynamic relocs needed for local syms too. */
- elf_section_data (sec)->local_dynrel += 1;
- }
}
}
}
}
else
{
- if (!(elf_bad_symtab (abfd)
- && ELF_ST_BIND (sym->st_info) != STB_LOCAL)
- && ! ((sym->st_shndx <= 0 || sym->st_shndx >= SHN_LORESERVE)
- && sym->st_shndx != SHN_COMMON))
- {
- return bfd_section_from_elf_index (abfd, sym->st_shndx);
- }
+ return bfd_section_from_elf_index (abfd, sym->st_shndx);
}
return NULL;
struct elf32_hppa_link_hash_table *htab;
bfd *dynobj;
- elf_section_data (sec)->local_dynrel = 0;
+ elf_section_data (sec)->local_dynrel = NULL;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (abfd);
plabels. */
static void
-elf32_hppa_hide_symbol (info, h)
- struct bfd_link_info *info ATTRIBUTE_UNUSED;
+elf32_hppa_hide_symbol (info, h, force_local)
+ struct bfd_link_info *info;
struct elf_link_hash_entry *h;
+ boolean force_local;
{
- if ((h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0)
- h->dynindx = -1;
+ if (force_local)
+ {
+ h->elf_link_hash_flags |= ELF_LINK_FORCED_LOCAL;
+ if (h->dynindx != -1)
+ {
+ h->dynindx = -1;
+ _bfd_elf_strtab_delref (elf_hash_table (info)->dynstr,
+ h->dynstr_index);
+ }
+ }
+
if (! ((struct elf32_hppa_link_hash_entry *) h)->plabel)
{
h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
the first part of elf32_hppa_adjust_dynamic_symbol. */
static boolean
-hppa_handle_PIC_calls (h, inf)
+mark_PIC_calls (h, inf)
struct elf_link_hash_entry *h;
PTR inf ATTRIBUTE_UNUSED;
{
return true;
}
-/* Allocate space in .plt, .got and associated reloc sections for
- global syms. */
+/* Allocate space in the .plt for entries that won't have relocations.
+ ie. pic_call and plabel entries. */
static boolean
-allocate_dynrelocs (h, inf)
+allocate_plt_static (h, inf)
struct elf_link_hash_entry *h;
PTR inf;
{
struct bfd_link_info *info;
struct elf32_hppa_link_hash_table *htab;
asection *s;
- struct elf32_hppa_link_hash_entry *eh;
- struct elf32_hppa_dyn_reloc_entry *p;
if (h->root.type == bfd_link_hash_indirect
|| h->root.type == bfd_link_hash_warning)
info = (struct bfd_link_info *) inf;
htab = hppa_link_hash_table (info);
- if ((htab->elf.dynamic_sections_created
- && h->plt.refcount > 0)
- || ((struct elf32_hppa_link_hash_entry *) h)->pic_call)
+ if (((struct elf32_hppa_link_hash_entry *) h)->pic_call)
+ {
+ /* Make an entry in the .plt section for non-pic code that is
+ calling pic code. */
+ s = htab->splt;
+ h->plt.offset = s->_raw_size;
+ s->_raw_size += PLT_ENTRY_SIZE;
+ }
+ else if (htab->elf.dynamic_sections_created
+ && h->plt.refcount > 0)
{
/* Make sure this symbol is output as a dynamic symbol.
Undefined weak syms won't yet be marked as dynamic. */
if (h->dynindx == -1
&& (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0
- && h->type != STT_PARISC_MILLI
- && !((struct elf32_hppa_link_hash_entry *) h)->pic_call)
+ && h->type != STT_PARISC_MILLI)
{
if (! bfd_elf32_link_record_dynamic_symbol (info, h))
return false;
}
- if (((struct elf32_hppa_link_hash_entry *) h)->pic_call
- || WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info, h))
+ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info, h))
+ {
+ /* Allocate these later. */
+ }
+ else if (((struct elf32_hppa_link_hash_entry *) h)->plabel)
{
- /* Make an entry in the .plt section. */
+ /* Make an entry in the .plt section for plabel references
+ that won't have a .plt entry for other reasons. */
s = htab->splt;
h->plt.offset = s->_raw_size;
- if (PLABEL_PLT_ENTRY_SIZE != PLT_ENTRY_SIZE
- && ((struct elf32_hppa_link_hash_entry *) h)->plabel
- && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
- {
- /* Add some extra space for the dynamic linker to use. */
- s->_raw_size += PLABEL_PLT_ENTRY_SIZE;
- }
- else
- s->_raw_size += PLT_ENTRY_SIZE;
-
- if (! ((struct elf32_hppa_link_hash_entry *) h)->pic_call)
- {
- /* We also need to make an entry in the .rela.plt section. */
- htab->srelplt->_raw_size += sizeof (Elf32_External_Rela);
- htab->need_plt_stub = 1;
- }
+ s->_raw_size += PLT_ENTRY_SIZE;
}
else
{
+ /* No .plt entry needed. */
h->plt.offset = (bfd_vma) -1;
h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
}
h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
}
+ return true;
+}
+
+/* Allocate space in .plt, .got and associated reloc sections for
+ global syms. */
+
+static boolean
+allocate_dynrelocs (h, inf)
+ struct elf_link_hash_entry *h;
+ PTR inf;
+{
+ struct bfd_link_info *info;
+ struct elf32_hppa_link_hash_table *htab;
+ asection *s;
+ struct elf32_hppa_link_hash_entry *eh;
+ struct elf32_hppa_dyn_reloc_entry *p;
+
+ if (h->root.type == bfd_link_hash_indirect
+ || h->root.type == bfd_link_hash_warning)
+ return true;
+
+ info = (struct bfd_link_info *) inf;
+ htab = hppa_link_hash_table (info);
+ if (htab->elf.dynamic_sections_created
+ && h->plt.offset != (bfd_vma) -1
+ && !((struct elf32_hppa_link_hash_entry *) h)->pic_call
+ && WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info, h))
+ {
+ /* Make an entry in the .plt section. */
+ s = htab->splt;
+ h->plt.offset = s->_raw_size;
+ s->_raw_size += PLT_ENTRY_SIZE;
+
+ /* We also need to make an entry in the .rela.plt section. */
+ htab->srelplt->_raw_size += sizeof (Elf32_External_Rela);
+ htab->need_plt_stub = 1;
+ }
+
if (h->got.refcount > 0)
{
/* Make sure this symbol is output as a dynamic symbol.
eh->dyn_relocs = NULL;
return true;
- keep:
+ keep: ;
}
/* Finally, allocate space. */
struct elf_link_hash_entry *h;
struct bfd_link_info *info;
{
- /* We only want to remove these from the dynamic symbol table.
- Therefore we do not leave ELF_LINK_FORCED_LOCAL set. */
- if (h->type == STT_PARISC_MILLI)
+ if (h->type == STT_PARISC_MILLI
+ && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
{
- unsigned short oldflags = h->elf_link_hash_flags;
- h->elf_link_hash_flags |= ELF_LINK_FORCED_LOCAL;
- elf32_hppa_hide_symbol (info, h);
- h->elf_link_hash_flags &= ~ELF_LINK_FORCED_LOCAL;
- h->elf_link_hash_flags |= oldflags & ELF_LINK_FORCED_LOCAL;
+ elf32_hppa_hide_symbol (info, h, true);
}
return true;
}
else
{
/* Run through the function symbols, looking for any that are
- PIC, and allocate space for the necessary .plt entries so
- that %r19 will be set up. */
+ PIC, and mark them as needing .plt entries so that %r19 will
+ be set up. */
if (! info->shared)
- elf_link_hash_traverse (&htab->elf,
- hppa_handle_PIC_calls,
- info);
+ elf_link_hash_traverse (&htab->elf, mark_PIC_calls, (PTR) info);
}
/* Set up .got and .plt offsets for local syms, and space for local
for (s = ibfd->sections; s != NULL; s = s->next)
{
- bfd_size_type count = elf_section_data (s)->local_dynrel;
+ struct elf32_hppa_dyn_reloc_entry *p;
- if (count != 0)
+ for (p = ((struct elf32_hppa_dyn_reloc_entry *)
+ elf_section_data (s)->local_dynrel);
+ p != NULL;
+ p = p->next)
{
- srel = elf_section_data (s)->sreloc;
- srel->_raw_size += count * sizeof (Elf32_External_Rela);
+ if (!bfd_is_abs_section (p->sec)
+ && bfd_is_abs_section (p->sec->output_section))
+ {
+ /* Input section has been discarded, either because
+ it is a copy of a linkonce section or due to
+ linker script /DISCARD/, so we'll be discarding
+ the relocs too. */
+ }
+ else if (p->count != 0)
+ {
+ srel = elf_section_data (p->sec)->sreloc;
+ srel->_raw_size += p->count * sizeof (Elf32_External_Rela);
+ if ((p->sec->output_section->flags & SEC_READONLY) != 0)
+ info->flags |= DF_TEXTREL;
+ }
}
}
}
}
+ /* Do all the .plt entries without relocs first. The dynamic linker
+ uses the last .plt reloc to find the end of the .plt (and hence
+ the start of the .got) for lazy linking. */
+ elf_link_hash_traverse (&htab->elf, allocate_plt_static, (PTR) info);
+
/* Allocate global sym .plt and .got entries, and space for global
sym dynamic relocs. */
elf_link_hash_traverse (&htab->elf, allocate_dynrelocs, (PTR) info);
/* If any dynamic relocs apply to a read-only section,
then we need a DT_TEXTREL entry. */
- elf_link_hash_traverse (&htab->elf, readonly_dynrelocs, (PTR) info);
+ if ((info->flags & DF_TEXTREL) == 0)
+ elf_link_hash_traverse (&htab->elf, readonly_dynrelocs,
+ (PTR) info);
if ((info->flags & DF_TEXTREL) != 0)
{
if (stub_group_size == 1)
{
/* Default values. */
- stub_group_size = 8000000;
+ stub_group_size = 7680000;
if (htab->has_17bit_branch || htab->multi_subspace)
- stub_group_size = 250000;
+ stub_group_size = 240000;
if (htab->has_12bit_branch)
- stub_group_size = 7812;
+ stub_group_size = 7500;
}
/* Count the number of input BFDs and find the top input section id. */
curr = prev;
/* OK, the size from the start of CURR to the end is less
- than 250000 bytes and thus can be handled by one stub
+ than 240000 bytes and thus can be handled by one stub
section. (or the tail section is itself larger than
- 250000 bytes, in which case we may be toast.)
+ 240000 bytes, in which case we may be toast.)
We should really be keeping track of the total size of
stubs added here, as stubs contribute to the final output
section size. That's a little tricky, and this way will
- only break if stubs added total more than 12144 bytes, or
- 1518 long branch stubs. It seems unlikely for more than
- 1518 different functions to be called, especially from
- code only 250000 bytes long. */
+ only break if stubs added total more than 22144 bytes, or
+ 2768 long branch stubs. It seems unlikely for more than
+ 2768 different functions to be called, especially from
+ code only 240000 bytes long. This limit used to be
+ 250000, but c++ code tends to generate lots of little
+ functions, and sometimes violated the assumption. */
do
{
prev = PREV_SEC (tail);
}
while (tail != curr && (tail = prev) != NULL);
- /* But wait, there's more! Input sections up to 250000
+ /* But wait, there's more! Input sections up to 240000
bytes before the stub section can be handled by it too. */
if (!stubs_always_before_branch)
{
input_bfd = input_bfd->link_next, bfd_indx++)
{
Elf_Internal_Shdr *symtab_hdr;
+ Elf_Internal_Shdr *shndx_hdr;
Elf_Internal_Sym *isym;
Elf32_External_Sym *ext_syms, *esym, *end_sy;
+ Elf_External_Sym_Shndx *shndx_buf, *shndx;
bfd_size_type sec_size;
/* We'll need the symbol table in a second. */
sec_size *= sizeof (Elf_Internal_Sym);
local_syms = (Elf_Internal_Sym *) bfd_malloc (sec_size);
if (local_syms == NULL)
- {
- goto error_ret_free_local;
- }
+ goto error_ret_free_local;
+
all_local_syms[bfd_indx] = local_syms;
sec_size = symtab_hdr->sh_info;
sec_size *= sizeof (Elf32_External_Sym);
ext_syms = (Elf32_External_Sym *) bfd_malloc (sec_size);
if (ext_syms == NULL)
- {
- goto error_ret_free_local;
- }
+ goto error_ret_free_local;
if (bfd_seek (input_bfd, symtab_hdr->sh_offset, SEEK_SET) != 0
- || (bfd_bread (ext_syms, sec_size, input_bfd) != sec_size))
+ || bfd_bread ((PTR) ext_syms, sec_size, input_bfd) != sec_size)
{
+ error_ret_free_ext_syms:
free (ext_syms);
goto error_ret_free_local;
}
+ shndx_buf = NULL;
+ shndx_hdr = &elf_tdata (input_bfd)->symtab_shndx_hdr;
+ if (shndx_hdr->sh_size != 0)
+ {
+ sec_size = symtab_hdr->sh_info;
+ sec_size *= sizeof (Elf_External_Sym_Shndx);
+ shndx_buf = (Elf_External_Sym_Shndx *) bfd_malloc (sec_size);
+ if (shndx_buf == NULL)
+ goto error_ret_free_ext_syms;
+
+ if (bfd_seek (input_bfd, shndx_hdr->sh_offset, SEEK_SET) != 0
+ || bfd_bread ((PTR) shndx_buf, sec_size, input_bfd) != sec_size)
+ {
+ free (shndx_buf);
+ goto error_ret_free_ext_syms;
+ }
+ }
+
/* Swap the local symbols in. */
- isym = local_syms;
- esym = ext_syms;
- for (end_sy = esym + symtab_hdr->sh_info; esym < end_sy; esym++, isym++)
- bfd_elf32_swap_symbol_in (input_bfd, esym, isym);
+ for (esym = ext_syms, end_sy = esym + symtab_hdr->sh_info,
+ isym = local_syms, shndx = shndx_buf;
+ esym < end_sy;
+ esym++, isym++, shndx = (shndx ? shndx + 1 : NULL))
+ bfd_elf32_swap_symbol_in (input_bfd, esym, shndx, isym);
/* Now we can free the external symbols. */
+ free (shndx_buf);
free (ext_syms);
if (info->shared && htab->multi_subspace)
/* Read in the external relocs. */
input_rel_hdr = &elf_section_data (section)->rel_hdr;
if (bfd_seek (input_bfd, input_rel_hdr->sh_offset, SEEK_SET) != 0
- || bfd_bread (external_relocs,
- input_rel_hdr->sh_size,
- input_bfd) != input_rel_hdr->sh_size)
+ || bfd_bread ((PTR) external_relocs,
+ input_rel_hdr->sh_size,
+ input_bfd) != input_rel_hdr->sh_size)
{
free (external_relocs);
error_ret_free_internal:
if (! (info->shared
&& !info->no_undefined
&& (ELF_ST_VISIBILITY (hash->elf.other)
- == STV_DEFAULT)))
+ == STV_DEFAULT)
+ && hash->elf.type != STT_PARISC_MILLI))
continue;
}
else
addend = 8;
}
else
- return bfd_reloc_notsupported;
+ return bfd_reloc_undefined;
}
/* Fall thru. */
r_field = e_fsel;
break;
- case R_PARISC_DIR21L:
+ case R_PARISC_DLTIND21L:
case R_PARISC_PCREL21L:
- case R_PARISC_DPREL21L:
case R_PARISC_PLABEL21L:
- case R_PARISC_DLTIND21L:
+ r_field = e_lsel;
+ break;
+
+ case R_PARISC_DIR21L:
+ case R_PARISC_DPREL21L:
r_field = e_lrsel;
break;
- case R_PARISC_DIR17R:
case R_PARISC_PCREL17R:
- case R_PARISC_DIR14R:
case R_PARISC_PCREL14R:
- case R_PARISC_DPREL14R:
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;
stub_entry = hppa_get_stub_entry (input_section, sym_sec,
h, rel, htab);
if (stub_entry == NULL)
- return bfd_reloc_notsupported;
+ return bfd_reloc_undefined;
/* Munge up the value and addend so that we call the stub
rather than the procedure directly. */
bfd_reloc_status_type r;
const char *sym_name;
boolean plabel;
+ boolean warned_undef;
r_type = ELF32_R_TYPE (rel->r_info);
if (r_type >= (unsigned int) R_PARISC_UNIMPLEMENTED)
h = NULL;
sym = NULL;
sym_sec = NULL;
+ warned_undef = false;
if (r_symndx < symtab_hdr->sh_info)
{
/* This is a local symbol, h defaults to NULL. */
sym = local_syms + r_symndx;
sym_sec = local_sections[r_symndx];
- relocation = ((ELF_ST_TYPE (sym->st_info) == STT_SECTION
- ? 0 : sym->st_value)
- + sym_sec->output_offset
- + sym_sec->output_section->vma);
+ relocation = _bfd_elf_rela_local_sym (output_bfd, sym, sym_sec, rel);
}
else
{
&& h->elf.type != STT_PARISC_MILLI)
{
if (info->symbolic && !info->allow_shlib_undefined)
- if (!((*info->callbacks->undefined_symbol)
- (info, h->elf.root.root.string, input_bfd,
- input_section, rel->r_offset, false)))
- return false;
+ {
+ if (!((*info->callbacks->undefined_symbol)
+ (info, h->elf.root.root.string, input_bfd,
+ input_section, rel->r_offset, false)))
+ return false;
+ warned_undef = true;
+ }
}
else
{
(info, h->elf.root.root.string, input_bfd,
input_section, rel->r_offset, true)))
return false;
+ warned_undef = true;
}
}
case R_PARISC_DPREL14R:
case R_PARISC_DPREL21L:
case R_PARISC_DIR32:
+ /* r_symndx will be zero only for relocs against symbols
+ from removed linkonce sections, or sections discarded by
+ a linker script. */
+ if (r_symndx == 0
+ || (input_section->flags & SEC_ALLOC) == 0)
+ break;
+
/* The reloc types handled here and this conditional
expression must match the code in ..check_relocs and
- ..discard_relocs. ie. We need exactly the same condition
+ 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
- ..discard_relocs. If you squint, the non-shared test
+ allocate_dynrelocs. If you squint, the non-shared test
here does indeed match the one in ..check_relocs, the
difference being that here we test DEF_DYNAMIC as well as
!DEF_REGULAR. All common syms end up with !DEF_REGULAR,
Conversely, DEF_DYNAMIC can't be used in check_relocs as
there all files have not been loaded. */
if ((info->shared
- && (input_section->flags & SEC_ALLOC) != 0
&& (IS_ABSOLUTE_RELOC (r_type)
|| (h != NULL
&& h->elf.dynindx != -1
|| (h->elf.elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) == 0))))
|| (!info->shared
- && (input_section->flags & SEC_ALLOC) != 0
&& h != NULL
&& h->elf.dynindx != -1
&& (h->elf.elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0
are copied into the output file to be resolved at run
time. */
- outrel.r_offset = rel->r_offset;
outrel.r_addend = rel->r_addend;
- skip = false;
- if (elf_section_data (input_section)->stab_info != NULL)
- {
- bfd_vma off;
-
- off = (_bfd_stab_section_offset
- (output_bfd, &htab->elf.stab_info,
- input_section,
- &elf_section_data (input_section)->stab_info,
- rel->r_offset));
- if (off == (bfd_vma) -1)
- skip = true;
- outrel.r_offset = off;
- }
-
+ outrel.r_offset =
+ _bfd_elf_section_offset (output_bfd, info, input_section,
+ rel->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 (r == bfd_reloc_undefined || r == bfd_reloc_notsupported)
{
- (*_bfd_error_handler)
- (_("%s(%s+0x%lx): cannot handle %s for %s"),
- bfd_archive_filename (input_bfd),
- input_section->name,
- (long) rel->r_offset,
- howto->name,
- sym_name);
- bfd_set_error (bfd_error_bad_value);
- return false;
+ if (r == bfd_reloc_notsupported || !warned_undef)
+ {
+ (*_bfd_error_handler)
+ (_("%s(%s+0x%lx): cannot handle %s for %s"),
+ bfd_archive_filename (input_bfd),
+ input_section->name,
+ (long) rel->r_offset,
+ howto->name,
+ sym_name);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
}
else
{
+ htab->splt->output_section->vma);
if (h->dynindx != -1)
{
- /* To support lazy linking, the function pointer is
- initialised to point to a special stub stored at the
- end of the .plt. This is not done for plt entries
- with a base-relative dynamic relocation. */
- value = (htab->splt->output_offset
- + htab->splt->output_section->vma
- + htab->splt->_raw_size
- - sizeof (plt_stub)
- + PLT_STUB_ENTRY);
rel.r_info = ELF32_R_INFO (h->dynindx, R_PARISC_IPLT);
rel.r_addend = 0;
}
else
dyn.d_un.d_val = s->_raw_size;
break;
+
+ case DT_RELASZ:
+ /* Don't count procedure linkage table relocs in the
+ overall reloc count. */
+ if (htab->srelplt != NULL)
+ {
+ s = htab->srelplt->output_section;
+ if (s->_cooked_size != 0)
+ dyn.d_un.d_val -= s->_cooked_size;
+ else
+ dyn.d_un.d_val -= s->_raw_size;
+ }
+ break;
}
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
projects / deliverable / binutils-gdb.git / blobdiff