darlinghq/darling-gdb
1
0
Fork 0
mirror of https://github.com/darlinghq/darling-gdb.git synced 2024-12-04 10:24:13 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Set non_ir_ref if a symbol is referenced by a non-shared object

Browse Source 
bfd/

	PR ld/15323
	* elf32-i386.c (elf_i386_check_relocs): Set non_ir_ref if a
	symbol is referenced by a non-shared object.
	* elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.

ld/testsuite/

	PR ld/15323
	* ld-plugin/lto.exp (lto_link_tests): Add pr15323a-r.o.
	(lto_run_tests): Add a test for PR ld/15323.

	* ld-plugin/pr15323.out: New file.
	* ld-plugin/pr15323a.c: Likewise.
	* ld-plugin/pr15323b.c: Likewise.
This commit is contained in:
H.J. Lu 2013-03-30 00:38:39 +00:00
parent ab047a1e09
commit 61315175ad
8 changed files with 46 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
bfd/ChangeLog
View File

@ -1,3 +1,10 @@
2013-03-29 H.J. Lu <hongjiu.lu@intel.com>
PR ld/15323
* elf32-i386.c (elf_i386_check_relocs): Set non_ir_ref if a
symbol is referenced by a non-shared object.
* elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
2013-03-28 Joe Seymour <jseymour@codesourcery.com>
* elf32-sh.c (sh_elf_relocate_section): Suppress warnings for

3
bfd/elf32-i386.c
View File

@ -1,6 +1,6 @@
/* Intel 80386/80486-specific support for 32-bit ELF
Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
@ -1514,6 +1514,7 @@ elf_i386_check_relocs (bfd *abfd,
/* It is referenced by a non-shared object. */
h->ref_regular = 1;
h->root.non_ir_ref = 1;
}
if (! elf_i386_tls_transition (info, abfd, sec, NULL,

3
bfd/elf64-x86-64.c
View File

@ -1,6 +1,6 @@
/* X86-64 specific support for ELF
Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
2010, 2011, 2012
2010, 2011, 2012, 2013
Free Software Foundation, Inc.
Contributed by Jan Hubicka <jh@suse.cz>.
@ -1519,6 +1519,7 @@ elf_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
/* It is referenced by a non-shared object. */
h->ref_regular = 1;
h->root.non_ir_ref = 1;
}
if (! elf_x86_64_tls_transition (info, abfd, sec, NULL,

10
ld/testsuite/ChangeLog
View File

@ -1,3 +1,13 @@
2013-03-29 H.J. Lu <hongjiu.lu@intel.com>
PR ld/15323
* ld-plugin/lto.exp (lto_link_tests): Add pr15323a-r.o.
(lto_run_tests): Add a test for PR ld/15323.
* ld-plugin/pr15323.out: New file.
* ld-plugin/pr15323a.c: Likewise.
* ld-plugin/pr15323b.c: Likewise.
2013-03-22 Nick Clifton <nickc@redhat.com>
* ld-elf/init0.s: Add alloc attribute to .section directive.

8
ld/testsuite/ld-plugin/lto.exp
View File

@ -1,5 +1,5 @@
# Expect script for ld-plugin LTO tests
# Copyright 2011
# Copyright 2011, 2012, 2013
# Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
@ -143,6 +143,9 @@ set lto_link_tests {
{"PR ld/13287"
"-flto -fuse-linker-plugin -Wl,--as-needed" "-flto"
{pr13287.cc} {} "pr13287.exe" "c++"}
{"PR ld/15323"
"-O2 -flto -fuse-linker-plugin -r -nostdlib" "-O2 -flto"
{pr15323a.c} {} "pr15323a-r.o" "c"}
}
# Generate input files for complex LTO tests for ELF.
@ -266,6 +269,9 @@ set lto_run_tests {
{"PR ld/13201"
"-O2 -flto -fuse-linker-plugin -Wl,--as-needed tmpdir/pr13201.o -lm" ""
{dummy.c} "pr13201.exe" "pr13201.out" "" "c"}
{"PR ld/15323"
"-O2 -flto -fuse-linker-plugin -Wl,--as-needed tmpdir/pr15323a-r.o" ""
{pr15323b.c} "pr15323.exe" "pr15323.out" "-flto -O2" "c"}
}
# LTO run-time tests for ELF

1
ld/testsuite/ld-plugin/pr15323.out Normal file
View File

@ -0,0 +1 @@
OK

14
ld/testsuite/ld-plugin/pr15323a.c Normal file
View File

@ -0,0 +1,14 @@
#include <stdio.h>
int x;
__attribute__((weak))
void foobar (void) { x++; }
int main (void)
{
foobar ();
if (x == -1)
printf ("OK\n");
return 0;
}

3
ld/testsuite/ld-plugin/pr15323b.c Normal file
View File

@ -0,0 +1,3 @@
extern int x;
void foobar (void) { x--; }