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bfd/

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2004-03-20  H.J. Lu  <hongjiu.lu@intel.com>

	* elf-bfd.h (RELOC_FOR_GLOBAL_SYMBOL): Report error if
	unresolved symbols in objects aren't allowed.

	* elf-hppa.h (elf_hppa_relocate_section): Properly handle
	unresolved symbols.
	(elf_hppa_remark_useless_dynamic_symbols): Likewise.
	(elf_hppa_unmark_useless_dynamic_symbols):
	* elf32-frv.c (elf32_frv_relocate_section): Likewise.
	* elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
	(elf32_hppa_relocate_section): Likewise.
	* elf32-i370.c (i370_elf_relocate_section): Likewise.
	* elf32-m32r.c (m32r_elf_relocate_section): Likewise.
	* elf32-sh.c (sh_elf_relocate_section): Likewise.
	* elf64-sh64.c (sh_elf64_relocate_section): Likewise.
	* elfxx-mips.c (mips_elf_calculate_relocation): Likewise.

	* elf-m10200.c (mn10200_elf_relocate_section): Use
	RELOC_FOR_GLOBAL_SYMBOL.
	* elf32-avr.c (elf32_avr_relocate_section): Likewise.
	* elf32-d10v.c (elf32_d10v_relocate_section): Likewise.
	* elf32-fr30.c (fr30_elf_relocate_section): Likewise.
	* elf32-h8300.c (elf32_h8_relocate_section): Likewise.
	* elf32-i860.c (elf32_i860_relocate_section): Likewise.
	* elf32-m68hc1x.c (m68hc11_get_relocation_value): Likewise.
	* elf32-mcore.c (mcore_elf_relocate_section): Likewise.
	* elf32-msp430.c (elf32_msp430_relocate_section): Likewise.
	* elf32-openrisc.c (openrisc_elf_relocate_section): Likewise.
	* elf32-v850.c (v850_elf_relocate_section): Likewise.
	* elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise.
	* elf64-mmix.c (mmix_elf_relocate_section): Likewise.

include/

2004-03-20  H.J. Lu  <hongjiu.lu@intel.com>

	* bfdlink.h (bfd_link_info): Correct comments for the
	unresolved_syms_in_objects field.

ld/

2004-03-20  H.J. Lu  <hongjiu.lu@intel.com>

	* lexsup.c (parse_args): Don't set unresolved_syms_in_objects
	or unresolved_syms_in_shared_libs for -Bdynamic and -Bstatic.
This commit is contained in:
H.J. Lu 2004-03-20 23:16:43 +00:00
parent 023aaf9519
commit 59c2e50f29
27 changed files with 149 additions and 442 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
bfd/ChangeLog
View File

@ -1,3 +1,36 @@
2004-03-20 H.J. Lu <hongjiu.lu@intel.com>
* elf-bfd.h (RELOC_FOR_GLOBAL_SYMBOL): Report error if
unresolved symbols in objects aren't allowed.
* elf-hppa.h (elf_hppa_relocate_section): Properly handle
unresolved symbols.
(elf_hppa_remark_useless_dynamic_symbols): Likewise.
(elf_hppa_unmark_useless_dynamic_symbols):
* elf32-frv.c (elf32_frv_relocate_section): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
(elf32_hppa_relocate_section): Likewise.
* elf32-i370.c (i370_elf_relocate_section): Likewise.
* elf32-m32r.c (m32r_elf_relocate_section): Likewise.
* elf32-sh.c (sh_elf_relocate_section): Likewise.
* elf64-sh64.c (sh_elf64_relocate_section): Likewise.
* elfxx-mips.c (mips_elf_calculate_relocation): Likewise.
* elf-m10200.c (mn10200_elf_relocate_section): Use
RELOC_FOR_GLOBAL_SYMBOL.
* elf32-avr.c (elf32_avr_relocate_section): Likewise.
* elf32-d10v.c (elf32_d10v_relocate_section): Likewise.
* elf32-fr30.c (fr30_elf_relocate_section): Likewise.
* elf32-h8300.c (elf32_h8_relocate_section): Likewise.
* elf32-i860.c (elf32_i860_relocate_section): Likewise.
* elf32-m68hc1x.c (m68hc11_get_relocation_value): Likewise.
* elf32-mcore.c (mcore_elf_relocate_section): Likewise.
* elf32-msp430.c (elf32_msp430_relocate_section): Likewise.
* elf32-openrisc.c (openrisc_elf_relocate_section): Likewise.
* elf32-v850.c (v850_elf_relocate_section): Likewise.
* elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise.
* elf64-mmix.c (mmix_elf_relocate_section): Likewise.
2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* elf32-hppa.c (elf32_hppa_check_relocs): Handle R_PARISC_PCREL32.

6
bfd/elf-bfd.h
View File

@ -1754,8 +1754,7 @@ extern bfd_boolean _sh_elf_set_mach_from_flags
} \
else if (h->root.type == bfd_link_hash_undefweak) \
; \
else if (!info->executable \
&& info->unresolved_syms_in_objects == RM_IGNORE \
else if (info->unresolved_syms_in_objects == RM_IGNORE \
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT) \
; \
else \
@ -1763,8 +1762,7 @@ extern bfd_boolean _sh_elf_set_mach_from_flags
if (! info->callbacks->undefined_symbol \
(info, h->root.root.string, input_bfd, \
input_section, rel->r_offset, \
((info->shared && info->unresolved_syms_in_shared_libs == RM_GENERATE_ERROR) \
|| (!info->shared && info->unresolved_syms_in_objects == RM_GENERATE_ERROR) \
(info->unresolved_syms_in_objects == RM_GENERATE_ERROR \
|| ELF_ST_VISIBILITY (h->other)) \
)) \
return FALSE; \

19
bfd/elf-hppa.h
View File

@ -1118,8 +1118,7 @@ elf_hppa_unmark_useless_dynamic_symbols (struct elf_link_hash_entry *h,
Ultimately we should have better controls over the generic ELF BFD
linker code. */
if (! info->relocatable
&& ! (info->shared
&& info->unresolved_syms_in_shared_libs == RM_IGNORE)
&& info->unresolved_syms_in_shared_libs != RM_IGNORE
&& h->root.type == bfd_link_hash_undefined
&& (h->elf_link_hash_flags & ELF_LINK_HASH_REF_DYNAMIC) != 0
&& (h->elf_link_hash_flags & ELF_LINK_HASH_REF_REGULAR) == 0)
@ -1153,8 +1152,7 @@ elf_hppa_remark_useless_dynamic_symbols (struct elf_link_hash_entry *h,
Ultimately we should have better controls over the generic ELF BFD
linker code. */
if (! info->relocatable
&& ! (info->shared
&& info->unresolved_syms_in_shared_libs == RM_IGNORE)
&& info->unresolved_syms_in_shared_libs != RM_IGNORE
&& h->root.type == bfd_link_hash_undefined
&& (h->elf_link_hash_flags & ELF_LINK_HASH_REF_DYNAMIC) == 0
&& (h->elf_link_hash_flags & ELF_LINK_HASH_REF_REGULAR) == 0
@ -1420,16 +1418,9 @@ elf_hppa_relocate_section (bfd *output_bfd,
else
relocation = 0;
}
/* Allow undefined symbols in shared libraries. */
else if (info->shared
&& info->unresolved_syms_in_shared_libs == RM_IGNORE
else if (info->unresolved_syms_in_objects == RM_IGNORE
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
{
if (info->symbolic)
(*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd,
input_section, rel->r_offset, FALSE);
/* If this symbol has an entry in the PA64 dynamic hash
table, then get it. */
dyn_name = get_dyn_name (input_bfd, h, rel,
@ -1471,7 +1462,9 @@ elf_hppa_relocate_section (bfd *output_bfd,
{
if (!((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd,
input_section, rel->r_offset, TRUE)))
input_section, rel->r_offset,
(info->unresolved_syms_in_objects == RM_GENERATE_ERROR
|| ELF_ST_VISIBILITY (h->other)))))
return FALSE;
break;
}

27
bfd/elf-m10200.c
View File

@ -377,28 +377,11 @@ mn10200_elf_relocate_section (output_bfd, info, input_bfd, input_section,
}
else
{
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
while (h->root.type == bfd_link_hash_indirect
|| h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
sec = h->root.u.def.section;
relocation = (h->root.u.def.value
+ sec->output_section->vma
+ sec->output_offset);
}
else if (h->root.type == bfd_link_hash_undefweak)
relocation = 0;
else
{
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd,
input_section, rel->r_offset, TRUE)))
return FALSE;
relocation = 0;
}
bfd_boolean unresolved_reloc, warned;
RELOC_FOR_GLOBAL_SYMBOL (h, sym_hashes, r_symndx, symtab_hdr,
relocation, sec, unresolved_reloc,
info, warned);
}
r = mn10200_elf_final_link_relocate (howto, input_bfd, output_bfd,

31
bfd/elf32-avr.c
View File

@ -758,34 +758,11 @@ elf32_avr_relocate_section (output_bfd, info, input_bfd, input_section,
}
else
{
h = sym_hashes [r_symndx - symtab_hdr->sh_info];
bfd_boolean unresolved_reloc, warned;
while (h->root.type == bfd_link_hash_indirect
|| h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
name = h->root.root.string;
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
sec = h->root.u.def.section;
relocation = (h->root.u.def.value
+ sec->output_section->vma
+ sec->output_offset);
}
else if (h->root.type == bfd_link_hash_undefweak)
{
relocation = 0;
}
else
{
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd,
input_section, rel->r_offset, TRUE)))
return FALSE;
relocation = 0;
}
RELOC_FOR_GLOBAL_SYMBOL (h, sym_hashes, r_symndx, symtab_hdr,
relocation, sec, unresolved_reloc,
info, warned);
}
r = avr_final_link_relocate (howto, input_bfd, input_section,

27
bfd/elf32-d10v.c
View File

@ -517,28 +517,11 @@ elf32_d10v_relocate_section (output_bfd, info, input_bfd, input_section,
}
else
{
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
while (h->root.type == bfd_link_hash_indirect
|| h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
sec = h->root.u.def.section;
relocation = (h->root.u.def.value
+ sec->output_section->vma
+ sec->output_offset);
}
else if (h->root.type == bfd_link_hash_undefweak)
relocation = 0;
else
{
if (!((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd,
input_section, rel->r_offset, TRUE)))
return FALSE;
relocation = 0;
}
bfd_boolean unresolved_reloc, warned;
RELOC_FOR_GLOBAL_SYMBOL (h, sym_hashes, r_symndx, symtab_hdr,
relocation, sec, unresolved_reloc,
info, warned);
}
if (h != NULL)

44
bfd/elf32-fr30.c
View File

@ -566,47 +566,11 @@ fr30_elf_relocate_section (output_bfd, info, input_bfd, input_section,
}
else
{
h = sym_hashes [r_symndx - symtab_hdr->sh_info];
bfd_boolean unresolved_reloc, warned;
while (h->root.type == bfd_link_hash_indirect
|| h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
name = h->root.root.string;
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
sec = h->root.u.def.section;
relocation = (h->root.u.def.value
+ sec->output_section->vma
+ sec->output_offset);
#if 0
fprintf (stderr,
"defined: sec: %s, name: %s, value: %x + %x + %x gives: %x\n",
sec->name, name, h->root.u.def.value,
sec->output_section->vma, sec->output_offset, relocation);
#endif
}
else if (h->root.type == bfd_link_hash_undefweak)
{
#if 0
fprintf (stderr, "undefined: sec: %s, name: %s\n",
sec->name, name);
#endif
relocation = 0;
}
else
{
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd,
input_section, rel->r_offset, TRUE)))
return FALSE;
#if 0
fprintf (stderr, "unknown: name: %s\n", name);
#endif
relocation = 0;
}
RELOC_FOR_GLOBAL_SYMBOL (h, sym_hashes, r_symndx, symtab_hdr,
relocation, sec, unresolved_reloc,
info, warned);
}
r = fr30_final_link_relocate (howto, input_bfd, input_section,

8
bfd/elf32-frv.c
View File

@ -1958,16 +1958,16 @@ elf32_frv_relocate_section (output_bfd, info, input_bfd, input_section,
{
relocation = 0;
}
else if ( ! info->executable
&& ! info->symbolic
&& info->unresolved_syms_in_objects == RM_IGNORE
else if (info->unresolved_syms_in_objects == RM_IGNORE
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
relocation = 0;
else
{
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd,
input_section, rel->r_offset, TRUE)))
input_section, rel->r_offset,
(info->unresolved_syms_in_objects == RM_GENERATE_ERROR
|| ELF_ST_VISIBILITY (h->other)))))
return FALSE;
relocation = 0;
}

27
bfd/elf32-h8300.c
View File

@ -439,28 +439,11 @@ elf32_h8_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
}
else
{
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
while (h->root.type == bfd_link_hash_indirect
|| h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
sec = h->root.u.def.section;
relocation = (h->root.u.def.value
+ sec->output_section->vma
+ sec->output_offset);
}
else if (h->root.type == bfd_link_hash_undefweak)
relocation = 0;
else
{
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd,
input_section, rel->r_offset, TRUE)))
return FALSE;
relocation = 0;
}
bfd_boolean unresolved_reloc, warned;
RELOC_FOR_GLOBAL_SYMBOL (h, sym_hashes, r_symndx, symtab_hdr,
relocation, sec, unresolved_reloc,
info, warned);
}
r = elf32_h8_final_link_relocate (r_type, input_bfd, output_bfd,

10
bfd/elf32-hppa.c
View File

@ -2793,8 +2793,7 @@ elf32_hppa_size_stubs
}
else if (hash->elf.root.type == bfd_link_hash_undefined)
{
if (! (info->shared
&& info->unresolved_syms_in_objects == RM_IGNORE
if (! (info->unresolved_syms_in_objects == RM_IGNORE
&& (ELF_ST_VISIBILITY (hash->elf.other)
== STV_DEFAULT)
&& hash->elf.type != STT_PARISC_MILLI))
@ -3443,16 +3442,13 @@ elf32_hppa_relocate_section (bfd *output_bfd,
&& hh->root.type != bfd_link_hash_defweak
&& hh->root.type != bfd_link_hash_undefweak)
{
if (!info->executable
&& info->unresolved_syms_in_objects == RM_IGNORE
if (info->unresolved_syms_in_objects == RM_IGNORE
&& ELF_ST_VISIBILITY (hh->other) == STV_DEFAULT
&& hh->type == STT_PARISC_MILLI)
{
if (! info->callbacks->undefined_symbol
(info, hh->root.root.string, input_bfd,
input_section, rel->r_offset,
((info->shared && info->unresolved_syms_in_shared_libs == RM_GENERATE_ERROR)
|| (!info->shared && info->unresolved_syms_in_objects == RM_GENERATE_ERROR))))
input_section, rel->r_offset, FALSE))
return FALSE;
warned_undef = TRUE;
}

20
bfd/elf32-i370.c
View File

@ -1246,19 +1246,21 @@ i370_elf_relocate_section (output_bfd, info, input_bfd, input_section,
}
else if (h->root.type == bfd_link_hash_undefweak)
relocation = 0;
else if (info->shared
else if (info->unresolved_syms_in_objects == RM_IGNORE
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
relocation = 0;
else
{
(*info->callbacks->undefined_symbol) (info,
h->root.root.string,
input_bfd,
input_section,
rel->r_offset,
TRUE);
ret = FALSE;
continue;
if ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd,
input_section, rel->r_offset,
(info->unresolved_syms_in_objects == RM_GENERATE_ERROR
|| ELF_ST_VISIBILITY (h->other))))
{
ret = FALSE;
continue;
}
relocation = 0;
}
}

31
bfd/elf32-i860.c
View File

@ -1112,34 +1112,11 @@ elf32_i860_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
}
else
{
h = sym_hashes [r_symndx - symtab_hdr->sh_info];
bfd_boolean unresolved_reloc, warned;
while (h->root.type == bfd_link_hash_indirect
|| h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
name = h->root.root.string;
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
sec = h->root.u.def.section;
relocation = (h->root.u.def.value
+ sec->output_section->vma
+ sec->output_offset);
}
else if (h->root.type == bfd_link_hash_undefweak)
{
relocation = 0;
}
else
{
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd,
input_section, rel->r_offset, TRUE)))
return FALSE;
relocation = 0;
}
RELOC_FOR_GLOBAL_SYMBOL (h, sym_hashes, r_symndx, symtab_hdr,
relocation, sec, unresolved_reloc,
info, warned);
}
switch (r_type)

5
bfd/elf32-m32r.c
View File

@ -2773,8 +2773,7 @@ m32r_elf_relocate_section (output_bfd, info, input_bfd, input_section,
}
else if (h->root.type == bfd_link_hash_undefweak)
relocation = 0;
else if (info->shared
&& (!info->symbolic)
else if (info->unresolved_syms_in_objects == RM_IGNORE
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
relocation = 0;
else
@ -2782,7 +2781,7 @@ m32r_elf_relocate_section (output_bfd, info, input_bfd, input_section,
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd,
input_section, offset,
(!info->shared
(info->unresolved_syms_in_objects == RM_GENERATE_ERROR
|| ELF_ST_VISIBILITY (h->other)))))
return FALSE;
relocation = 0;

53
bfd/elf32-m68hc1x.c
View File

@ -47,16 +47,6 @@ static void m68hc11_elf_set_symbol (bfd* abfd, struct bfd_link_info *info,
static bfd_boolean m68hc11_elf_export_one_stub
(struct bfd_hash_entry *gen_entry, void *in_arg);
static bfd_boolean m68hc11_get_relocation_value
(bfd* abfd,
struct bfd_link_info* info,
asection **local_sections,
Elf_Internal_Sym* local_syms,
Elf_Internal_Rela* rel,
const char** name,
bfd_vma* relocation,
bfd_boolean* is_far);
static void scan_sections_for_abi (bfd*, asection*, PTR);
struct m68hc11_scan_param
@ -919,7 +909,8 @@ elf32_m68hc11_check_relocs (bfd *abfd, struct bfd_link_info *info,
}
static bfd_boolean
m68hc11_get_relocation_value (bfd *abfd, struct bfd_link_info *info,
m68hc11_get_relocation_value (bfd *input_bfd, struct bfd_link_info *info,
asection *input_section,
asection **local_sections,
Elf_Internal_Sym *local_syms,
Elf_Internal_Rela *rel,
@ -934,8 +925,8 @@ m68hc11_get_relocation_value (bfd *abfd, struct bfd_link_info *info,
Elf_Internal_Sym *sym;
const char* stub_name = 0;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (abfd);
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (input_bfd);
r_symndx = ELF32_R_SYM (rel->r_info);
@ -953,33 +944,17 @@ m68hc11_get_relocation_value (bfd *abfd, struct bfd_link_info *info,
*is_far = (sym && (sym->st_other & STO_M68HC12_FAR));
if (*is_far)
stub_name = (bfd_elf_string_from_elf_section
(abfd, symtab_hdr->sh_link,
(input_bfd, symtab_hdr->sh_link,
sym->st_name));
}
else
{
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
while (h->root.type == bfd_link_hash_indirect
|| h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
sec = h->root.u.def.section;
*relocation = (h->root.u.def.value
+ sec->output_section->vma
+ sec->output_offset);
}
else if (h->root.type == bfd_link_hash_undefweak)
*relocation = 0;
else
{
if (!((*info->callbacks->undefined_symbol)
(info, h->root.root.string, abfd,
sec, rel->r_offset, TRUE)))
return FALSE;
*relocation = 0;
}
bfd_boolean unresolved_reloc, warned;
RELOC_FOR_GLOBAL_SYMBOL (h, sym_hashes, r_symndx, symtab_hdr,
*relocation, sec, unresolved_reloc,
info, warned);
*is_far = (h && (h->other & STO_M68HC12_FAR));
stub_name = h->root.root.string;
}
@ -989,7 +964,7 @@ m68hc11_get_relocation_value (bfd *abfd, struct bfd_link_info *info,
else
{
*name = (bfd_elf_string_from_elf_section
(abfd, symtab_hdr->sh_link, sym->st_name));
(input_bfd, symtab_hdr->sh_link, sym->st_name));
if (*name == NULL || **name == '\0')
*name = bfd_section_name (input_bfd, sec);
}
@ -1082,8 +1057,8 @@ elf32_m68hc11_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
(*ebd->elf_info_to_howto_rel) (input_bfd, &arel, rel);
howto = arel.howto;
m68hc11_get_relocation_value (input_bfd, info,
local_sections, local_syms,
m68hc11_get_relocation_value (input_bfd, info, input_section,
local_sections, local_syms,
rel, &name, &relocation, &is_far);
/* Do the memory bank mapping. */

27
bfd/elf32-mcore.c
View File

@ -472,30 +472,11 @@ mcore_elf_relocate_section (output_bfd, info, input_bfd, input_section,
}
else
{
h = sym_hashes [r_symndx - symtab_hdr->sh_info];
if ( h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
sec = h->root.u.def.section;
relocation = (h->root.u.def.value
+ sec->output_section->vma
+ sec->output_offset);
}
else if (h->root.type == bfd_link_hash_undefweak)
relocation = 0;
else if (info->shared
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
relocation = 0;
else
{
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd,
input_section, rel->r_offset, TRUE)))
return FALSE;
bfd_boolean unresolved_reloc, warned;
ret = FALSE;
continue;
}
RELOC_FOR_GLOBAL_SYMBOL (h, sym_hashes, r_symndx, symtab_hdr,
relocation, sec, unresolved_reloc,
info, warned);
}
switch (r_type)

30
bfd/elf32-msp430.c
View File

@ -457,33 +457,11 @@ elf32_msp430_relocate_section (output_bfd, info, input_bfd, input_section,
}
else
{
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
bfd_boolean unresolved_reloc, warned;
while (h->root.type == bfd_link_hash_indirect
|| h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
name = h->root.root.string;
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
sec = h->root.u.def.section;
relocation = (h->root.u.def.value
+ sec->output_section->vma + sec->output_offset);
}
else if (h->root.type == bfd_link_hash_undefweak)
{
relocation = 0;
}
else
{
if (!((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd,
input_section, rel->r_offset, TRUE)))
return FALSE;
relocation = 0;
}
RELOC_FOR_GLOBAL_SYMBOL (h, sym_hashes, r_symndx, symtab_hdr,
relocation, sec, unresolved_reloc,
info, warned);
}
r = msp430_final_link_relocate (howto, input_bfd, input_section,

29
bfd/elf32-openrisc.c
View File

@ -383,33 +383,12 @@ openrisc_elf_relocate_section (output_bfd, info, input_bfd, input_section,
}
else
{
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
bfd_boolean unresolved_reloc, warned;
while (h->root.type == bfd_link_hash_indirect
|| h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
RELOC_FOR_GLOBAL_SYMBOL (h, sym_hashes, r_symndx, symtab_hdr,
relocation, sec, unresolved_reloc,
info, warned);
name = h->root.root.string;
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
sec = h->root.u.def.section;
relocation = (h->root.u.def.value
+ sec->output_section->vma + sec->output_offset);
}
else if (h->root.type == bfd_link_hash_undefweak)
{
relocation = 0;
}
else
{
if (!((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd,
input_section, rel->r_offset, TRUE)))
return FALSE;
relocation = 0;
}
}
r = openrisc_final_link_relocate (howto, input_bfd, input_section,

6
bfd/elf32-sh.c
View File

@ -4938,8 +4938,7 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
}
else if (h->root.type == bfd_link_hash_undefweak)
relocation = 0;
else if (! info->executable
&& info->unresolved_syms_in_objects == RM_IGNORE
else if (info->unresolved_syms_in_objects == RM_IGNORE
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
relocation = 0;
else
@ -4947,8 +4946,7 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
if (! info->callbacks->undefined_symbol
(info, h->root.root.string, input_bfd,
input_section, rel->r_offset,
((info->shared && info->unresolved_syms_in_shared_libs == RM_GENERATE_ERROR)
|| (!info->shared && info->unresolved_syms_in_objects == RM_GENERATE_ERROR)
(info->unresolved_syms_in_objects == RM_GENERATE_ERROR
|| ELF_ST_VISIBILITY (h->other))))
return FALSE;
relocation = 0;

40
bfd/elf32-v850.c
View File

@ -1696,43 +1696,11 @@ v850_elf_relocate_section (output_bfd, info, input_bfd, input_section,
}
else
{
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
bfd_boolean unresolved_reloc, warned;
while (h->root.type == bfd_link_hash_indirect
|| h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
sec = h->root.u.def.section;
relocation = (h->root.u.def.value
+ sec->output_section->vma
+ sec->output_offset);
#if 0
fprintf (stderr, "defined: sec: %s, name: %s, value: %x + %x + %x gives: %x\n",
sec->name, h->root.root.string, h->root.u.def.value, sec->output_section->vma, sec->output_offset, relocation);
#endif
}
else if (h->root.type == bfd_link_hash_undefweak)
{
#if 0
fprintf (stderr, "undefined: sec: %s, name: %s\n",
sec->name, h->root.root.string);
#endif
relocation = 0;
}
else
{
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd,
input_section, rel->r_offset, TRUE)))
return FALSE;
#if 0
fprintf (stderr, "unknown: name: %s\n", h->root.root.string);
#endif
relocation = 0;
}
RELOC_FOR_GLOBAL_SYMBOL (h, sym_hashes, r_symndx, symtab_hdr,
relocation, sec, unresolved_reloc,
info, warned);
}
/* FIXME: We should use the addend, but the COFF relocations don't. */

31
bfd/elf32-xstormy16.c
View File

@ -853,34 +853,11 @@ xstormy16_elf_relocate_section (output_bfd, info, input_bfd, input_section,
}
else
{
h = sym_hashes [r_symndx - symtab_hdr->sh_info];
bfd_boolean unresolved_reloc, warned;
while (h->root.type == bfd_link_hash_indirect
|| h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
name = h->root.root.string;
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
sec = h->root.u.def.section;
relocation = (h->root.u.def.value
+ sec->output_section->vma
+ sec->output_offset);
}
else if (h->root.type == bfd_link_hash_undefweak)
{
relocation = 0;
}
else
{
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd,
input_section, rel->r_offset, TRUE)))
return FALSE;
relocation = 0;
}
RELOC_FOR_GLOBAL_SYMBOL (h, sym_hashes, r_symndx, symtab_hdr,
relocation, sec, unresolved_reloc,
info, warned);
}
switch (ELF32_R_TYPE (rel->r_info))

36
bfd/elf64-mmix.c
View File

@ -1480,39 +1480,11 @@ mmix_elf_relocate_section (output_bfd, info, input_bfd, input_section,
}
else
{
h = sym_hashes [r_symndx - symtab_hdr->sh_info];
bfd_boolean unresolved_reloc;
while (h->root.type == bfd_link_hash_indirect
|| h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
name = h->root.root.string;
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
sec = h->root.u.def.section;
relocation = (h->root.u.def.value
+ sec->output_section->vma
+ sec->output_offset);
}
else if (h->root.type == bfd_link_hash_undefweak)
relocation = 0;
else if (info->shared
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
relocation = 0;
else
{
/* The test on undefined_signalled is redundant at the
moment, but kept for symmetry. */
if (! undefined_signalled
&& ! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd,
input_section, rel->r_offset, TRUE)))
return FALSE;
undefined_signalled = TRUE;
relocation = 0;
}
RELOC_FOR_GLOBAL_SYMBOL (h, sym_hashes, r_symndx, symtab_hdr,
relocation, sec, unresolved_reloc,
info, undefined_signalled);
}
r = mmix_final_link_relocate (howto, input_section,

9
bfd/elf64-sh64.c
View File

@ -1703,15 +1703,16 @@ sh_elf64_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
}
else if (h->root.type == bfd_link_hash_undefweak)
relocation = 0;
else if (info->shared
&& !info->symbolic
&& info->unresolved_syms_in_objects == RM_IGNORE)
else if (info->unresolved_syms_in_objects == RM_IGNORE
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
relocation = 0;
else
{
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd,
input_section, rel->r_offset, TRUE)))
input_section, rel->r_offset,
(info->unresolved_syms_in_objects == RM_GENERATE_ERROR
|| ELF_ST_VISIBILITY (h->other)))))
return FALSE;
relocation = 0;
}

8
bfd/elfxx-mips.c
View File

@ -3156,8 +3156,7 @@ mips_elf_calculate_relocation (bfd *abfd, bfd *input_bfd,
and check to see if they exist by looking at their
addresses. */
symbol = 0;
else if (info->shared
&& info->unresolved_syms_in_objects == RM_IGNORE
else if (info->unresolved_syms_in_objects == RM_IGNORE
&& ELF_ST_VISIBILITY (h->root.other) == STV_DEFAULT)
symbol = 0;
else if (strcmp (*namep, "_DYNAMIC_LINK") == 0 ||
@ -3178,9 +3177,8 @@ mips_elf_calculate_relocation (bfd *abfd, bfd *input_bfd,
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.root.string, input_bfd,
input_section, relocation->r_offset,
((info->shared && info->unresolved_syms_in_shared_libs == RM_GENERATE_ERROR)
|| (!info->shared && info->unresolved_syms_in_objects == RM_GENERATE_ERROR)
|| ELF_ST_VISIBILITY (h->root.other)))))
(info->unresolved_syms_in_objects == RM_GENERATE_ERROR)
|| ELF_ST_VISIBILITY (h->root.other))))
return bfd_reloc_undefined;
symbol = 0;
}

5
include/ChangeLog
View File

@ -1,3 +1,8 @@
2004-03-20 H.J. Lu <hongjiu.lu@intel.com>
* bfdlink.h (bfd_link_info): Correct comments for the
unresolved_syms_in_objects field.
2004-03-12 Jakub Jelinek <jakub@redhat.com>
* opcode/i386.h (i386_optab): Remove CpuNo64 from sysenter and

6
include/bfdlink.h
View File

@ -303,9 +303,9 @@ struct bfd_link_info
unsigned int noexecstack: 1;
/* What to do with unresolved symbols in an object file.
When producing static binaries the default is GENERATE_ERROR.
When producing dynamic binaries the default is IGNORE. The
assumption with dynamic binaries is that the reference will be
When producing executables the default is GENERATE_ERROR.
When producing shared libraries the default is IGNORE. The
assumption with shared libraries is that the reference will be
resolved at load/execution time. */
enum report_method unresolved_syms_in_objects;

5
ld/ChangeLog
View File

@ -1,3 +1,8 @@
2004-03-20 H.J. Lu <hongjiu.lu@intel.com>
* lexsup.c (parse_args): Don't set unresolved_syms_in_objects
or unresolved_syms_in_shared_libs for -Bdynamic and -Bstatic.
2004-03-20 Alexandre Oliva <aoliva@redhat.com>
* emulparams/elf32frvfd.sh (MAXPAGESIZE): Change to 16Kb.

18
ld/lexsup.c
View File

@ -640,27 +640,9 @@ parse_args (unsigned argc, char **argv)
break;
case OPTION_CALL_SHARED:
config.dynamic_link = TRUE;
/* When linking against shared libraries, the default behaviour is
to report any unresolved references. Although strictly speaking
it is not a failure to encounter unresolved symbols at link time
- the symbol *might* be available at load time - it is a strong
indication that the resulting executable will not work. Plus it
is necessary for the correct execution of the autoconf package,
which needs to be able to detect functions that are not provided
by the host OS. */
if (link_info.unresolved_syms_in_objects == RM_NOT_YET_SET)
link_info.unresolved_syms_in_objects = how_to_report_unresolved_symbols;
if (link_info.unresolved_syms_in_shared_libs == RM_NOT_YET_SET)
link_info.unresolved_syms_in_shared_libs = how_to_report_unresolved_symbols;
break;
case OPTION_NON_SHARED:
config.dynamic_link = FALSE;
/* When linking against static libraries, the default
behaviour is to report any unresolved references. */
if (link_info.unresolved_syms_in_objects == RM_NOT_YET_SET)
link_info.unresolved_syms_in_objects = how_to_report_unresolved_symbols;
if (link_info.unresolved_syms_in_shared_libs == RM_NOT_YET_SET)
link_info.unresolved_syms_in_shared_libs = how_to_report_unresolved_symbols;
break;
case OPTION_CREF:
command_line.cref = TRUE;