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* archive64.c (bfd_elf64_archive_slurp_armap): Remove unused

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arhdrpos variable.
        * elf64-x86-64.c (elf64_x86_64_relocate_section): Add unused
        attribute to warned variable.  Remove unused val, type and type2
        variables.
This commit is contained in:
Nick Clifton
2010-04-19 08:46:48 +00:00
parent 4d836c0979
commit c9736ba0ee
3 changed files with 16 additions and 23 deletions
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10
bfd/ChangeLog
View File

@ -1,8 +1,16 @@
2010-04-19 Nick Clifton <nickc@redhat.com>
* archive64.c (bfd_elf64_archive_slurp_armap): Remove unused
arhdrpos variable.
* elf64-x86-64.c (elf64_x86_64_relocate_section): Add unused
attribute to warned variable. Remove unused val, type and type2
variables.
2010-04-16 Andreas Schwab <schwab@redhat.com> 2010-04-16 Andreas Schwab <schwab@redhat.com>
* vms-alpha.c (alpha_vms_link_add_object_symbols): Avoid breaking * vms-alpha.c (alpha_vms_link_add_object_symbols): Avoid breaking
strict-aliasing rules. strict-aliasing rules.
2010-04-16 Tristan Gingold <gingold@adacore.com> 2010-04-16 Tristan Gingold <gingold@adacore.com>
* vms-alpha.c (_bfd_vms_slurp_eihd): Fix typo. * vms-alpha.c (_bfd_vms_slurp_eihd): Fix typo.

6
bfd/archive64.c
View File

@ -1,6 +1,6 @@
/* MIPS-specific support for 64-bit ELF /* MIPS-specific support for 64-bit ELF
Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007 Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007,
Free Software Foundation, Inc. 2010 Free Software Foundation, Inc.
Ian Lance Taylor, Cygnus Support Ian Lance Taylor, Cygnus Support
Linker support added by Mark Mitchell, CodeSourcery, LLC. Linker support added by Mark Mitchell, CodeSourcery, LLC.
<mark@codesourcery.com> <mark@codesourcery.com>
@ -43,7 +43,6 @@ bfd_elf64_archive_slurp_armap (bfd *abfd)
{ {
struct artdata *ardata = bfd_ardata (abfd); struct artdata *ardata = bfd_ardata (abfd);
char nextname[17]; char nextname[17];
file_ptr arhdrpos;
bfd_size_type i, parsed_size, nsymz, stringsize, carsym_size, ptrsize; bfd_size_type i, parsed_size, nsymz, stringsize, carsym_size, ptrsize;
struct areltdata *mapdata; struct areltdata *mapdata;
bfd_byte int_buf[8]; bfd_byte int_buf[8];
@ -55,7 +54,6 @@ bfd_elf64_archive_slurp_armap (bfd *abfd)
ardata->symdefs = NULL; ardata->symdefs = NULL;
/* Get the name of the first element. */ /* Get the name of the first element. */
arhdrpos = bfd_tell (abfd);
i = bfd_bread (nextname, 16, abfd); i = bfd_bread (nextname, 16, abfd);
if (i == 0) if (i == 0)
return TRUE; return TRUE;

23
bfd/elf64-x86-64.c
View File

@ -2676,7 +2676,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
} }
else else
{ {
bfd_boolean warned; bfd_boolean warned ATTRIBUTE_UNUSED;
RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel, RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
r_symndx, symtab_hdr, sym_hashes, r_symndx, symtab_hdr, sym_hashes,
@ -3319,13 +3319,11 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
leaq x@tlsdesc(%rip), %rax leaq x@tlsdesc(%rip), %rax
Change it to: Change it to:
movl $x@tpoff, %rax movl $x@tpoff, %rax. */
*/
unsigned int val, type, type2; unsigned int val, type;
type = bfd_get_8 (input_bfd, contents + roff - 3); type = bfd_get_8 (input_bfd, contents + roff - 3);
type2 = bfd_get_8 (input_bfd, contents + roff - 2);
val = bfd_get_8 (input_bfd, contents + roff - 1); val = bfd_get_8 (input_bfd, contents + roff - 1);
bfd_put_8 (output_bfd, 0x48 | ((type >> 2) & 1), bfd_put_8 (output_bfd, 0x48 | ((type >> 2) & 1),
contents + roff - 3); contents + roff - 3);
@ -3554,14 +3552,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
leaq x@tlsdesc(%rip), %rax leaq x@tlsdesc(%rip), %rax
Change it to: Change it to:
movq x@gottpoff(%rip), %rax # before xchg %ax,%ax movq x@gottpoff(%rip), %rax # before xchg %ax,%ax. */
*/
unsigned int val, type, type2;
type = bfd_get_8 (input_bfd, contents + roff - 3);
type2 = bfd_get_8 (input_bfd, contents + roff - 2);
val = bfd_get_8 (input_bfd, contents + roff - 1);
/* Now modify the instruction as appropriate. To /* Now modify the instruction as appropriate. To
turn a leaq into a movq in the form we use it, it turn a leaq into a movq in the form we use it, it
@ -3586,12 +3577,8 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
call *(%rax) call *(%rax)
Change it to: Change it to:
xchg %ax,%ax. */ xchg %ax, %ax. */
unsigned int val, type;
type = bfd_get_8 (input_bfd, contents + roff);
val = bfd_get_8 (input_bfd, contents + roff + 1);
bfd_put_8 (output_bfd, 0x66, contents + roff); bfd_put_8 (output_bfd, 0x66, contents + roff);
bfd_put_8 (output_bfd, 0x90, contents + roff + 1); bfd_put_8 (output_bfd, 0x90, contents + roff + 1);
continue; continue;