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* elfxx-mips.c (mips_elf_calculate_relocation): Don't report an 

overflow for calls to undefined weak symbols.
This commit is contained in:
Richard Sandiford 2004-12-14 09:48:20 +00:00
parent 4446463b16
commit c314987d19
6 changed files with 28 additions and 1 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2004-12-14 Richard Sandiford <rsandifo@redhat.com>
* elfxx-mips.c (mips_elf_calculate_relocation): Don't report an
overflow for calls to undefined weak symbols.
2004-12-11 Alan Modra <amodra@bigpond.net.au>
* elfcode.h (elf_slurp_symbol_table): Use bfd_elf_sym_name so that

3
bfd/elfxx-mips.c
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@ -3352,7 +3352,8 @@ mips_elf_calculate_relocation (bfd *abfd, bfd *input_bfd,
else
{
value = (_bfd_mips_elf_sign_extend (addend, 28) + symbol) >> 2;
overflowed_p = (value >> 26) != ((p + 4) >> 28);
if (h->root.root.type != bfd_link_hash_undefweak)
overflowed_p = (value >> 26) != ((p + 4) >> 28);
}
value &= howto->dst_mask;
break;

5
ld/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2004-12-14 Richard Sandiford <rsandifo@redhat.com>
* ld-mips-elf/jal-overflow-2.[sd]: New test.
* ld-mips-elf/mips-elf.exp: Run it.
2004-12-13 Richard Sandiford <rsandifo@redhat.com>
* ld-mips-elf/mips-elf.exp: Only run jalbal if n32 is supported.

8
ld/testsuite/ld-mips-elf/jaloverflow-2.d Normal file
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@ -0,0 +1,8 @@
#name: JAL overflow 2
#source: jaloverflow-2.s
#as:
#ld: -Ttext=0x10000000 -e start
#objdump: -dr
#...
0*10000000: 0c000000.*
#pass

7
ld/testsuite/ld-mips-elf/jaloverflow-2.s Normal file
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@ -0,0 +1,7 @@
# jal relocs against undefined weak symbols should not be treated as
# overflowing
.globl start
.weak foo
start:
jal foo

1
ld/testsuite/ld-mips-elf/mips-elf.exp
View File

@ -81,6 +81,7 @@ if {$has_newabi && $linux_gnu} {
}
run_dump_test "jaloverflow"
run_dump_test "jaloverflow-2"
if {$has_newabi} {
run_dump_test "jalbal"
}