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bfd/ 

2006-12-04  Jan Beulich  <jbeulich@novell.com>

	* elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
	.eh_frame_hdr section from here anymore.
	(bfd_elf_size_dynamic_sections): Call _bfd_elf_maybe_strip_eh_frame_hdr
	a little earlier.

ld/
2006-12-04  Jan Beulich  <jbeulich@novell.com>

	* emultempl/elf32.em (gld${EMULATION_NAME}_after_open): Create
	.eh_frame_hdr section here.

ld/testsuite/
2006-12-04  Jan Beulich  <jbeulich@novell.com>

	* ld-elf/eh-frame-hdr.d: New.
	* ld-elf/eh-frame-hdr.s: New.
	* ld-ia64/tlsbin.dd, ld-ia64/tlsbin.sd: Don't depend on exact linkage
	table layout.
This commit is contained in:
Jan Beulich 2006-12-04 08:57:09 +00:00
parent d807a492c6
commit eb3d5f3b94
9 changed files with 91 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
bfd/ChangeLog
View File

@ -1,3 +1,10 @@
2006-12-04 Jan Beulich <jbeulich@novell.com>
* elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
.eh_frame_hdr section from here anymore.
(bfd_elf_size_dynamic_sections): Call _bfd_elf_maybe_strip_eh_frame_hdr
a little earlier.
2006-12-01 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/3609

16
bfd/elflink.c
View File

@ -185,16 +185,6 @@ _bfd_elf_link_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
return FALSE;
}
if (! info->traditional_format)
{
s = bfd_make_section_with_flags (abfd, ".eh_frame_hdr",
flags | SEC_READONLY);
if (s == NULL
|| ! bfd_set_section_alignment (abfd, s, 2))
return FALSE;
elf_hash_table (info)->eh_info.hdr_sec = s;
}
/* Create sections to hold version informations. These are removed
if they are not needed. */
s = bfd_make_section_with_flags (abfd, ".gnu.version_d",
@ -5281,6 +5271,9 @@ bfd_elf_size_dynamic_sections (bfd *output_bfd,
&& ! (*bed->elf_backend_always_size_sections) (output_bfd, info))
return FALSE;
if (! _bfd_elf_maybe_strip_eh_frame_hdr (info))
return FALSE;
dynobj = elf_hash_table (info)->dynobj;
/* If there were no dynamic objects in the link, there is nothing to
@ -5288,9 +5281,6 @@ bfd_elf_size_dynamic_sections (bfd *output_bfd,
if (dynobj == NULL)
return TRUE;
if (! _bfd_elf_maybe_strip_eh_frame_hdr (info))
return FALSE;
if (elf_hash_table (info)->dynamic_sections_created)
{
struct elf_info_failed eif;

5
ld/ChangeLog
View File

@ -1,3 +1,8 @@
2006-12-04 Jan Beulich <jbeulich@novell.com>
* emultempl/elf32.em (gld${EMULATION_NAME}_after_open): Create
.eh_frame_hdr section here.
2006-11-27 Ian Lance Taylor <ian@airs.com>
* Makefile.am (EXTRA_DIST): Put spu_ovl.o in the emultempl

36
ld/emultempl/elf32.em
View File

@ -865,6 +865,42 @@ gld${EMULATION_NAME}_after_open (void)
{
struct bfd_link_needed_list *needed, *l;
if (link_info.eh_frame_hdr
&& ! link_info.traditional_format
&& ! link_info.relocatable)
{
struct elf_link_hash_table *htab;
htab = elf_hash_table (&link_info);
if (is_elf_hash_table (htab))
{
bfd *abfd;
asection *s;
for (abfd = link_info.input_bfds; abfd; abfd = abfd->link_next)
{
s = bfd_get_section_by_name (abfd, ".eh_frame");
if (s && s->size > 8 && !bfd_is_abs_section (s->output_section))
break;
}
if (abfd)
{
const struct elf_backend_data *bed;
bed = get_elf_backend_data (abfd);
s = bfd_make_section_with_flags (abfd, ".eh_frame_hdr",
bed->dynamic_sec_flags
| SEC_READONLY);
if (s != NULL
&& bfd_set_section_alignment (abfd, s, 2))
htab->eh_info.hdr_sec = s;
else
einfo ("%P: warning: Cannot create .eh_frame_hdr section,"
" --eh-frame-hdr ignored.\n");
}
}
}
/* We only need to worry about this when doing a final link. */
if (link_info.relocatable || !link_info.executable)
return;

7
ld/testsuite/ChangeLog
View File

@ -1,3 +1,10 @@
2006-12-04 Jan Beulich <jbeulich@novell.com>
* ld-elf/eh-frame-hdr.d: New.
* ld-elf/eh-frame-hdr.s: New.
* ld-ia64/tlsbin.dd, ld-ia64/tlsbin.sd: Don't depend on exact linkage
table layout.
2006-11-23 Thiemo Seufer <ths@mips.com>
* ld-elf/warn2.d: Match regex also for the second segment.

17
ld/testsuite/ld-elf/eh-frame-hdr.d Normal file
View File

@ -0,0 +1,17 @@
#source: eh-frame-hdr.s
#ld: -e _start --eh-frame-hdr
#objdump: -hw
#target: alpha*-*-*
#target: arm*-*-*
#target: i?86-*-*
#target: m68k-*-*
#target: mips*-*-*
#target: powerpc*-*-*
#target: s390*-*-*
#target: sh*-*-*
#xfail: sh*l*-*-*
#target: sparc*-*-*
#target: x86_64-*-*
#...
[0-9] .eh_frame_hdr 0*[12][048c] .*
#pass

6
ld/testsuite/ld-elf/eh-frame-hdr.s Normal file
View File

@ -0,0 +1,6 @@
.text
.global _start
_start:
.cfi_startproc
.skip 16
.cfi_endproc

16
ld/testsuite/ld-ia64/tlsbin.dd
View File

@ -13,25 +13,25 @@ Disassembly of section .text:
40+1000: 10 10 15 06 80 05[ ]+\[MIB\][ ]+alloc r34=ar.pfs,5,3,0
40+1006: 10 02 00 62 00 00[ ]+mov r33=b0
40+100c: 00 00 00 20[ ]+nop.b 0x0
40+1010: 0d 70 80 02 00 24[ ]+\[MFI\][ ]+addl r14=32,r1
40+1010: 0d 70 .0 0. 00 24[ ]+\[MFI\][ ]+addl r14=(24|32|40|48|56|64),r1
40+1016: 00 00 00 02 00 e0[ ]+nop.f 0x0
40+101c: 81 0a 00 90[ ]+addl r15=40,r1;;
40+101c: .1 0. 00 90[ ]+addl r15=(24|32|40|48|56|64),r1;;
40+1020: 19 18 01 1c 18 10[ ]+\[MMB\][ ]+ld8 r35=\[r14\]
40+1026: 40 02 3c 30 20 00[ ]+ld8 r36=\[r15\]
40+102c: [0-9a-f ]+br.call.sptk.many b0=[0-9a-f]+ <.*>;;
40+1030: 0d 70 c0 02 00 24[ ]+\[MFI\][ ]+addl r14=48,r1
40+1030: 0d 70 .0 0. 00 24[ ]+\[MFI\][ ]+addl r14=(24|32|40|48|56|64),r1
40+1036: 00 00 00 02 00 e0[ ]+nop.f 0x0
40+103c: 01 0c 00 90[ ]+addl r15=64,r1;;
40+103c: .1 0. 00 90[ ]+addl r15=(24|32|40|48|56|64),r1;;
40+1040: 19 18 01 1c 18 10[ ]+\[MMB\][ ]+ld8 r35=\[r14\]
40+1046: 40 02 3c 30 20 00[ ]+ld8 r36=\[r15\]
40+104c: [0-9a-f ]+br.call.sptk.many b0=[0-9a-f]+ <.*>;;
40+1050: 0d 70 c0 02 00 24[ ]+\[MFI\][ ]+addl r14=48,r1
40+1050: 0d 70 .0 0. 00 24[ ]+\[MFI\][ ]+addl r14=(24|32|40|48|56|64),r1
40+1056: 00 00 00 02 00 80[ ]+nop.f 0x0
40+105c: 14 02 00 90[ ]+mov r36=33;;
40+1060: 1d 18 01 1c 18 10[ ]+\[MFB\][ ]+ld8 r35=\[r14\]
40+1066: 00 00 00 02 00 00[ ]+nop.f 0x0
40+106c: [0-9a-f ]+br.call.sptk.many b0=[0-9a-f]+ <.*>;;
40+1070: 0d 70 c0 02 00 24[ ]+\[MFI\][ ]+addl r14=48,r1
40+1070: 0d 70 .0 0. 00 24[ ]+\[MFI\][ ]+addl r14=(24|32|40|48|56|64),r1
40+1076: 00 00 00 02 00 80[ ]+nop.f 0x0
40+107c: 04 00 00 84[ ]+mov r36=r0;;
40+1080: 1d 18 01 1c 18 10[ ]+\[MFB\][ ]+ld8 r35=\[r14\]
@ -51,11 +51,11 @@ Disassembly of section .text:
40+10cc: 08 00 84 00[ ]+br.ret.sptk.many b0;;
40+10d0 <_start>:
40+10d0: 0b 70 60 02 00 24[ ]+\[MMI\][ ]+addl r14=24,r1;;
40+10d0: 0b 70 .0 0. 00 24[ ]+\[MMI\][ ]+addl r14=(24|32|40|48|56|64),r1;;
40+10d6: e0 00 38 30 20 00[ ]+ld8 r14=\[r14\]
40+10dc: 00 00 04 00[ ]+nop.i 0x0;;
40+10e0: 0b 70 38 1a 00 20[ ]+\[MMI\][ ]+add r14=r14,r13;;
40+10e6: e0 c0 05 00 48 00[ ]+addl r14=56,r1
40+10e6: e0 .0 0. 00 48 00[ ]+addl r14=(24|32|40|48|56|64),r1
40+10ec: 00 00 04 00[ ]+nop.i 0x0;;
40+10f0: 0b 70 00 1c 18 10[ ]+\[MMI\][ ]+ld8 r14=\[r14\];;
40+10f6: e0 70 34 00 40 00[ ]+add r14=r14,r13

4
ld/testsuite/ld-ia64/tlsbin.sd
View File

@ -11,5 +11,5 @@ Contents of section .got:
(60+)?1318 0+ 0+ 0+ 0+ .*
(60+)?1328 0+ 0+ 0+ 0+ .*
(60+)?1338 0+ 0+ 0+ 0+ .*
(60+)?1348 01000000 0+ 90000000 0+ .*
(60+)?1358 24000000 0+ .*
(60+)?1348 (00|01|24|90)000000 0+ (00|01|24|90)000000 0+ .*
(60+)?1358 (00|01|24|90)000000 0+ .*