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2004-12-01 Paul Brook <paul@codesourcery.com>

Browse source 
bfd/
	* elflink.c (elf_link_add_object_symbols): Make symbols from discarded
	sections undefined.
ld/testsuite/
	* ld-elf/group1.d: New test.
	* ld-elf/group.ld, ld-elf/group1a.s, ld-elf/group1b.s: New test.
This commit is contained in:
Paul Brook 2004-12-01 23:23:12 +00:00
parent 24b4912d64
commit 529fcb9585
7 changed files with 40 additions and 0 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2004-12-01 Paul Brook <paul@codesourcery.com>
* elflink.c (elf_link_add_object_symbols): Make symbols from discarded
sections undefined.
2004-11-30 Paul Brook <paul@codesourcery.com>
* elf32-arm.c (struct elf32_arm_link_hash_table): Remove

6
bfd/elflink.c
View file

@ -3425,6 +3425,12 @@ elf_link_add_object_symbols (bfd *abfd, struct bfd_link_info *info)
sec = bfd_section_from_elf_index (abfd, isym->st_shndx);
if (sec == NULL)
sec = bfd_abs_section_ptr;
else if (sec->kept_section)
{
/* Symbols from discarded section are undefined. */
sec = bfd_und_section_ptr;
isym->st_shndx = SHN_UNDEF;
}
else if ((abfd->flags & (EXEC_P | DYNAMIC)) != 0)
value -= sec->vma;
}

5
ld/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2004-12-01 Paul Brook <paul@codesourcery.com>
* ld-elf/group1.d: New test.
* ld-elf/group.ld, ld-elf/group1a.s, ld-elf/group1b.s: New test.
2004-12-01 Daniel Jacobowitz <dan@codesourcery.com>
* ld-selective/selective.exp: Use -print-libgcc-file-name for

5
ld/testsuite/ld-elf/group.ld Normal file
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@ -0,0 +1,5 @@
SECTIONS
{
. = 0x1000;
.text : { *(.text) }
}

9
ld/testsuite/ld-elf/group1.d Normal file
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@ -0,0 +1,9 @@
#source: group1a.s
#source: group1b.s
#ld: -T group.ld
#readelf: -s
Symbol table '.symtab' contains .* entries:
#...
.*: 00001000 0 NOTYPE WEAK DEFAULT . foo
.*: 00000000 0 NOTYPE GLOBAL DEFAULT UND bar
#...

4
ld/testsuite/ld-elf/group1a.s Normal file
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@ -0,0 +1,4 @@
.section .text,"axG",%progbits,foo_group,comdat
.weak foo
foo:
.word 0

6
ld/testsuite/ld-elf/group1b.s Normal file
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@ -0,0 +1,6 @@
.section .text,"axG",%progbits,foo_group,comdat
.global foo
.global bar
foo:
.word 0
bar: