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* elf32-i386.c (elf_i386_relocate_section): Make undefined symbols

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fatal if -pie.
	* elf32-s390.c (elf_s390_relocate_section): Likewise.
	* elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
	* elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
	* elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
	* elf64-s390.c (elf_s390_relocate_section): Likewise.
	* elf64-sparc.c (sparc64_elf_relocate_section): Likewise.
	* elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise.
	* elfxx-ia64.c (elfNN_ia64_relocate_section): Likewise.
	* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
	(ppc_elf_relocate_section) <case R_PPC_RELAX32>: Issue fatal error
	on undefined symbols if -pie.
	* elf32-sh.c (sh_elf_relocate_section): Likewise.
This commit is contained in:
Jakub Jelinek 2003-08-11 14:26:11 +00:00
parent 6ab189d5a4
commit 15f40dfc73
12 changed files with 31 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
bfd/ChangeLog
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@ -1,3 +1,20 @@
2003-08-11 Jakub Jelinek <jakub@redhat.com>
* elf32-i386.c (elf_i386_relocate_section): Make undefined symbols
fatal if -pie.
* elf32-s390.c (elf_s390_relocate_section): Likewise.
* elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
* elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
* elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
* elf64-s390.c (elf_s390_relocate_section): Likewise.
* elf64-sparc.c (sparc64_elf_relocate_section): Likewise.
* elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise.
* elfxx-ia64.c (elfNN_ia64_relocate_section): Likewise.
* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
(ppc_elf_relocate_section) <case R_PPC_RELAX32>: Issue fatal error
on undefined symbols if -pie.
* elf32-sh.c (sh_elf_relocate_section): Likewise.
2003-08-11 Alan Modra <amodra@bigpond.net.au> 2003-08-11 Alan Modra <amodra@bigpond.net.au>
* elf64-ppc.c (ppc64_elf_relocate_section): Add special case for crt1.o * elf64-ppc.c (ppc64_elf_relocate_section): Add special case for crt1.o

2
bfd/elf32-i386.c
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@ -2186,7 +2186,7 @@ elf_i386_relocate_section (bfd *output_bfd,
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->executable || info->no_undefined
|| ELF_ST_VISIBILITY (h->other))))) || ELF_ST_VISIBILITY (h->other)))))
return FALSE; return FALSE;
} }

6
bfd/elf32-ppc.c
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@ -4760,7 +4760,7 @@ ppc_elf_relocate_section (bfd *output_bfd,
{ {
if (! ((*info->callbacks->undefined_symbol) if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd, input_section, (info, h->root.root.string, input_bfd, input_section,
rel->r_offset, (!info->shared rel->r_offset, (info->executable
|| info->no_undefined || info->no_undefined
|| ELF_ST_VISIBILITY (h->other))))) || ELF_ST_VISIBILITY (h->other)))))
return FALSE; return FALSE;
@ -5529,7 +5529,7 @@ ppc_elf_relocate_section (bfd *output_bfd,
+ sym_sec->output_offset); + sym_sec->output_offset);
} }
} }
else if (info->shared else if (!info->executable
&& !info->no_undefined && !info->no_undefined
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT) && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
; ;
@ -5538,7 +5538,7 @@ ppc_elf_relocate_section (bfd *output_bfd,
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->executable || info->no_undefined
|| ELF_ST_VISIBILITY (h->other))))) || ELF_ST_VISIBILITY (h->other)))))
return FALSE; return FALSE;
continue; continue;

2
bfd/elf32-s390.c
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@ -2365,7 +2365,7 @@ elf_s390_relocate_section (output_bfd, info, input_bfd, input_section,
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->executable || info->no_undefined
|| ELF_ST_VISIBILITY (h->other))))) || ELF_ST_VISIBILITY (h->other)))))
return FALSE; return FALSE;
relocation = 0; relocation = 0;

4
bfd/elf32-sh.c
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@ -4764,7 +4764,7 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
} }
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->executable
&& ! info->no_undefined && ! info->no_undefined
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT) && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
relocation = 0; relocation = 0;
@ -4773,7 +4773,7 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
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->executable || info->no_undefined
|| ELF_ST_VISIBILITY (h->other))))) || ELF_ST_VISIBILITY (h->other)))))
return FALSE; return FALSE;
relocation = 0; relocation = 0;

2
bfd/elf32-sparc.c
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@ -2218,7 +2218,7 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
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->executable || info->no_undefined
|| ELF_ST_VISIBILITY (h->other))))) || ELF_ST_VISIBILITY (h->other)))))
return FALSE; return FALSE;
} }

2
bfd/elf64-alpha.c
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@ -4481,7 +4481,7 @@ elf64_alpha_relocate_section (output_bfd, info, input_bfd, input_section,
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->executable || info->no_undefined
|| ELF_ST_VISIBILITY (h->root.other))))) || ELF_ST_VISIBILITY (h->root.other)))))
return FALSE; return FALSE;
continue; continue;

2
bfd/elf64-ppc.c
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@ -7384,7 +7384,7 @@ ppc64_elf_relocate_section (bfd *output_bfd,
{ {
if (! ((*info->callbacks->undefined_symbol) if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd, input_section, (info, h->root.root.string, input_bfd, input_section,
rel->r_offset, (!info->shared rel->r_offset, (info->executable
|| info->no_undefined || info->no_undefined
|| ELF_ST_VISIBILITY (h->other))))) || ELF_ST_VISIBILITY (h->other)))))
return FALSE; return FALSE;

2
bfd/elf64-s390.c
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@ -2335,7 +2335,7 @@ elf_s390_relocate_section (output_bfd, info, input_bfd, input_section,
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->executable || info->no_undefined
|| ELF_ST_VISIBILITY (h->other))))) || ELF_ST_VISIBILITY (h->other)))))
return FALSE; return FALSE;
relocation = 0; relocation = 0;

2
bfd/elf64-sparc.c
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@ -2106,7 +2106,7 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section,
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->executable || info->no_undefined
|| ELF_ST_VISIBILITY (h->other))))) || ELF_ST_VISIBILITY (h->other)))))
return FALSE; return FALSE;

2
bfd/elf64-x86-64.c
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@ -1861,7 +1861,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
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->executable || info->no_undefined
|| ELF_ST_VISIBILITY (h->other))))) || ELF_ST_VISIBILITY (h->other)))))
return FALSE; return FALSE;
relocation = 0; relocation = 0;

2
bfd/elfxx-ia64.c
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@ -3893,7 +3893,7 @@ elfNN_ia64_relocate_section (output_bfd, info, input_bfd, input_section,
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->executable || info->no_undefined
|| ELF_ST_VISIBILITY (h->other))))) || ELF_ST_VISIBILITY (h->other)))))
return FALSE; return FALSE;
continue; continue;