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2000-05-23 H.J. Lu <hjl@gnu.org>

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* elf32-i386.c (elf_i386_relocate_section): Don't allow the
	undefined symbol with the non-default visibility attributes.
	* elf-hppa.h (elf_hppa_relocate_section): Likewise.
	* elf32-arm.h (elf32_arm_relocate_section): Likewise.
	* elf32-i370.c (i370_elf_relocate_section): Likewise.
	* elf32-m68k.c (elf_m68k_relocate_section): Likewise.
	* elf32-mcore.c (mcore_elf_relocate_section): Likewise.
	* elf32-mips.c (mips_elf_calculate_relocation): Likewise.
	* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
	* elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
	* elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
	* elf64-ia64.c (elf64_ia64_relocate_section): Likewise.
	* elf64-sparc.c (sparc64_elf_relocate_section): Likewise.
This commit is contained in:
H.J. Lu
2000-05-23 14:05:50 +00:00
parent 781c552e2d
commit 3a27a730c7
13 changed files with 66 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
bfd/ChangeLog
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@ -1,3 +1,19 @@
2000-05-23 H.J. Lu <hjl@gnu.org>
* elf32-i386.c (elf_i386_relocate_section): Don't allow the
undefined symbol with the non-default visibility attributes.
* elf-hppa.h (elf_hppa_relocate_section): Likewise.
* elf32-arm.h (elf32_arm_relocate_section): Likewise.
* elf32-i370.c (i370_elf_relocate_section): Likewise.
* elf32-m68k.c (elf_m68k_relocate_section): Likewise.
* elf32-mcore.c (mcore_elf_relocate_section): Likewise.
* elf32-mips.c (mips_elf_calculate_relocation): Likewise.
* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
* elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
* elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
* elf64-ia64.c (elf64_ia64_relocate_section): Likewise.
* elf64-sparc.c (sparc64_elf_relocate_section): Likewise.
2000-05-22 Richard Henderson <rth@cygnus.com> 2000-05-22 Richard Henderson <rth@cygnus.com>
* elf64-ia64.c (ia64_howto_table): Add PCREL60B, PCREL21BI, * elf64-ia64.c (ia64_howto_table): Add PCREL60B, PCREL21BI,

3
bfd/elf-hppa.h
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@ -1341,7 +1341,8 @@ elf_hppa_relocate_section (output_bfd, info, input_bfd, input_section,
relocation = 0; relocation = 0;
} }
/* Allow undefined symbols in shared libraries. */ /* Allow undefined symbols in shared libraries. */
else if (info->shared && !info->no_undefined) else if (info->shared && !info->no_undefined
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
{ {
if (info->symbolic) if (info->symbolic)
(*info->callbacks->undefined_symbol) (*info->callbacks->undefined_symbol)

7
bfd/elf32-arm.h
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@ -1838,14 +1838,17 @@ elf32_arm_relocate_section (output_bfd, info, input_bfd, input_section,
} }
else if (h->root.type == bfd_link_hash_undefweak) else if (h->root.type == bfd_link_hash_undefweak)
relocation = 0; relocation = 0;
else if (info->shared && !info->symbolic && !info->no_undefined) else if (info->shared && !info->symbolic
&& !info->no_undefined
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
relocation = 0; relocation = 0;
else else
{ {
if (!((*info->callbacks->undefined_symbol) if (!((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd, (info, h->root.root.string, input_bfd,
input_section, rel->r_offset, input_section, rel->r_offset,
(!info->shared || info->no_undefined)))) (!info->shared || info->no_undefined
|| ELF_ST_VISIBILITY (h->other)))))
return false; return false;
relocation = 0; relocation = 0;
} }

3
bfd/elf32-i370.c
View File

@ -1413,7 +1413,8 @@ i370_elf_relocate_section (output_bfd, info, input_bfd, input_section,
} }
else if (h->root.type == bfd_link_hash_undefweak) else if (h->root.type == bfd_link_hash_undefweak)
relocation = 0; relocation = 0;
else if (info->shared) else if (info->shared
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
relocation = 0; relocation = 0;
else else
{ {

7
bfd/elf32-i386.c
View File

@ -1390,14 +1390,17 @@ elf_i386_relocate_section (output_bfd, info, input_bfd, input_section,
} }
else if (h->root.type == bfd_link_hash_undefweak) else if (h->root.type == bfd_link_hash_undefweak)
relocation = 0; relocation = 0;
else if (info->shared && !info->symbolic && !info->no_undefined) else if (info->shared && !info->symbolic
&& !info->no_undefined
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
relocation = 0; relocation = 0;
else else
{ {
if (! ((*info->callbacks->undefined_symbol) if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd, (info, h->root.root.string, input_bfd,
input_section, rel->r_offset, input_section, rel->r_offset,
(!info->shared || info->no_undefined)))) (!info->shared || info->no_undefined
|| ELF_ST_VISIBILITY (h->other)))))
return false; return false;
relocation = 0; relocation = 0;
} }

7
bfd/elf32-m68k.c
View File

@ -1479,14 +1479,17 @@ elf_m68k_relocate_section (output_bfd, info, input_bfd, input_section,
} }
else if (h->root.type == bfd_link_hash_undefweak) else if (h->root.type == bfd_link_hash_undefweak)
relocation = 0; relocation = 0;
else if (info->shared && !info->symbolic && !info->no_undefined) else if (info->shared && !info->symbolic
&& !info->no_undefined
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
relocation = 0; relocation = 0;
else else
{ {
if (!(info->callbacks->undefined_symbol if (!(info->callbacks->undefined_symbol
(info, h->root.root.string, input_bfd, (info, h->root.root.string, input_bfd,
input_section, rel->r_offset, input_section, rel->r_offset,
(!info->shared || info->no_undefined)))) (!info->shared || info->no_undefined
|| ELF_ST_VISIBILITY (h->other)))))
return false; return false;
relocation = 0; relocation = 0;
} }

3
bfd/elf32-mcore.c
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@ -522,7 +522,8 @@ mcore_elf_relocate_section (output_bfd, info, input_bfd, input_section,
} }
else if (h->root.type == bfd_link_hash_undefweak) else if (h->root.type == bfd_link_hash_undefweak)
relocation = 0; relocation = 0;
else if (info->shared) else if (info->shared
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
relocation = 0; relocation = 0;
else else
{ {

6
bfd/elf32-mips.c
View File

@ -5917,7 +5917,8 @@ mips_elf_calculate_relocation (abfd,
and check to see if they exist by looking at their and check to see if they exist by looking at their
addresses. */ addresses. */
symbol = 0; symbol = 0;
else if (info->shared && !info->symbolic && !info->no_undefined) else if (info->shared && !info->symbolic && !info->no_undefined
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
symbol = 0; symbol = 0;
else if (strcmp (h->root.root.root.string, "_DYNAMIC_LINK") == 0) else if (strcmp (h->root.root.root.string, "_DYNAMIC_LINK") == 0)
{ {
@ -5935,7 +5936,8 @@ mips_elf_calculate_relocation (abfd,
if (! ((*info->callbacks->undefined_symbol) if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.root.string, input_bfd, (info, h->root.root.root.string, input_bfd,
input_section, relocation->r_offset, input_section, relocation->r_offset,
(!info->shared || info->no_undefined)))) (!info->shared || info->no_undefined
|| ELF_ST_VISIBILITY (h->other)))))
return bfd_reloc_undefined; return bfd_reloc_undefined;
symbol = 0; symbol = 0;
} }

7
bfd/elf32-ppc.c
View File

@ -3091,7 +3091,9 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section,
} }
else if (h->root.type == bfd_link_hash_undefweak) else if (h->root.type == bfd_link_hash_undefweak)
relocation = 0; relocation = 0;
else if (info->shared && !info->symbolic && !info->no_undefined) else if (info->shared && !info->symbolic
&& !info->no_undefined
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
relocation = 0; relocation = 0;
else else
{ {
@ -3101,7 +3103,8 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section,
input_section, input_section,
rel->r_offset, rel->r_offset,
(!info->shared (!info->shared
|| info->no_undefined))) || info->no_undefined
ELF_ST_VISIBILITY (h->other))))
return false; return false;
relocation = 0; relocation = 0;
} }

7
bfd/elf32-sparc.c
View File

@ -1213,14 +1213,17 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
} }
else if (h->root.type == bfd_link_hash_undefweak) else if (h->root.type == bfd_link_hash_undefweak)
relocation = 0; relocation = 0;
else if (info->shared && !info->symbolic && !info->no_undefined) else if (info->shared && !info->symbolic
&& !info->no_undefined
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
relocation = 0; relocation = 0;
else else
{ {
if (! ((*info->callbacks->undefined_symbol) if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd, (info, h->root.root.string, input_bfd,
input_section, rel->r_offset, input_section, rel->r_offset,
(!info->shared || info->no_undefined)))) (!info->shared || info->no_undefined
|| ELF_ST_VISIBILITY (h->other)))))
return false; return false;
relocation = 0; relocation = 0;
} }

7
bfd/elf64-alpha.c
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@ -3475,14 +3475,17 @@ elf64_alpha_relocate_section (output_bfd, info, input_bfd, input_section,
} }
else if (h->root.root.type == bfd_link_hash_undefweak) else if (h->root.root.type == bfd_link_hash_undefweak)
relocation = 0; relocation = 0;
else if (info->shared && !info->symbolic && !info->no_undefined) else if (info->shared && !info->symbolic
&& !info->no_undefined
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
relocation = 0; relocation = 0;
else else
{ {
if (!((*info->callbacks->undefined_symbol) if (!((*info->callbacks->undefined_symbol)
(info, h->root.root.root.string, input_bfd, (info, h->root.root.root.string, input_bfd,
input_section, rel->r_offset, input_section, rel->r_offset,
(!info->shared || info->no_undefined)))) (!info->shared || info->no_undefined
|| ELF_ST_VISIBILITY (h->other)))))
return false; return false;
relocation = 0; relocation = 0;
} }

7
bfd/elf64-ia64.c
View File

@ -3258,14 +3258,17 @@ elf64_ia64_relocate_section (output_bfd, info, input_bfd, input_section,
} }
else if (h->root.type == bfd_link_hash_undefweak) else if (h->root.type == bfd_link_hash_undefweak)
undef_weak_ref = true; undef_weak_ref = true;
else if (info->shared && !info->symbolic && !info->no_undefined) else if (info->shared && !info->symbolic
&& !info->no_undefined
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
; ;
else else
{ {
if (! ((*info->callbacks->undefined_symbol) if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd, (info, h->root.root.string, input_bfd,
input_section, rel->r_offset, input_section, rel->r_offset,
(!info->shared || info->no_undefined)))) (!info->shared || info->no_undefined
|| ELF_ST_VISIBILITY (h->other)))))
return false; return false;
ret_val = false; ret_val = false;
continue; continue;

7
bfd/elf64-sparc.c
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@ -2049,14 +2049,17 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section,
} }
else if (h->root.type == bfd_link_hash_undefweak) else if (h->root.type == bfd_link_hash_undefweak)
relocation = 0; relocation = 0;
else if (info->shared && !info->symbolic && !info->no_undefined) else if (info->shared && !info->symbolic
&& !info->no_undefined
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
relocation = 0; relocation = 0;
else else
{ {
if (! ((*info->callbacks->undefined_symbol) if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd, (info, h->root.root.string, input_bfd,
input_section, rel->r_offset, input_section, rel->r_offset,
(!info->shared || info->no_undefined)))) (!info->shared || info->no_undefined
|| ELF_ST_VISIBILITY (h->other)))))
return false; return false;
relocation = 0; relocation = 0;
} }