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Create PLT eh_frame section if there is .eh_frame section

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bfd/

	PR ld/13909
	* elf32-i386.c (elf_i386_create_dynamic_sections): Create PLT
	eh_frame section if there is an input .eh_frame section.
	* elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Likewise.

ld/testsuite/

	PR ld/13909
	* ld-i386/i386.exp: Run pr13909.
	* ld-x86-64/x86-64.exp: Likewise.

	* ld-i386/dummy.s: New file.
	* ld-i386/pr13909.d: Likewise.
	* ld-x86-64/pr13909.d: Likewise.
This commit is contained in:
H.J. Lu 2012-05-22 14:46:44 +00:00
parent 2fe0fd0638
commit 5d4f7eb2f0
9 changed files with 45 additions and 3 deletions
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7
bfd/ChangeLog
View file

@ -1,3 +1,10 @@
2012-05-22 H.J. Lu <hongjiu.lu@intel.com>
PR ld/13909
* elf32-i386.c (elf_i386_create_dynamic_sections): Create PLT
eh_frame section if there is an input .eh_frame section.
* elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Likewise.
2012-05-22 H.J. Lu <hongjiu.lu@intel.com>
PR ld/14105

3
bfd/elf32-i386.c
View file

@ -1016,7 +1016,8 @@ elf_i386_create_dynamic_sections (bfd *dynobj, struct bfd_link_info *info)
if (!info->no_ld_generated_unwind_info
&& htab->plt_eh_frame == NULL
&& htab->elf.splt != NULL)
&& htab->elf.splt != NULL
&& bfd_get_section_by_name (dynobj, ".eh_frame") != NULL)
{
flagword flags = get_elf_backend_data (dynobj)->dynamic_sec_flags;
htab->plt_eh_frame

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

@ -980,7 +980,8 @@ elf_x86_64_create_dynamic_sections (bfd *dynobj,
if (!info->no_ld_generated_unwind_info
&& htab->plt_eh_frame == NULL
&& htab->elf.splt != NULL)
&& htab->elf.splt != NULL
&& bfd_get_section_by_name (dynobj, ".eh_frame") != NULL)
{
const struct elf_x86_64_backend_data *const abed
= get_elf_x86_64_backend_data (dynobj);

12
ld/testsuite/ChangeLog
View file

@ -1,4 +1,14 @@
2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
2012-05-22 H.J. Lu <hongjiu.lu@intel.com>
PR ld/13909
* ld-i386/i386.exp: Run pr13909.
* ld-x86-64/x86-64.exp: Likewise.
* ld-i386/dummy.s: New file.
* ld-i386/pr13909.d: Likewise.
* ld-x86-64/pr13909.d: Likewise.
2012-05-22 H.J. Lu <hongjiu.lu@intel.com>
PR ld/14105
* ld-elf/eh4.d: Add PLT eh_frame.

1
ld/testsuite/ld-i386/dummy.s Normal file
View file

@ -0,0 +1 @@
# Dummy

1
ld/testsuite/ld-i386/i386.exp
View file

@ -233,6 +233,7 @@ run_dump_test "pr12718"
run_dump_test "pr12921"
run_dump_test "pr12570a"
run_dump_test "pr12570b"
run_dump_test "pr13909"
if { !([istarget "i?86-*-linux*"]
|| [istarget "i?86-*-gnu*"]

10
ld/testsuite/ld-i386/pr13909.d Normal file
View file

@ -0,0 +1,10 @@
#name: PR ld/13909
#source: dummy.s
#as: --32
#ld: -melf_i386 -shared
#readelf: -S --wide
#failif
#...
+\[ [0-9]\] .eh_frame +PROGBITS +[0-9a-f]+ +[0-9a-f]+ 0+ +.*
#...

10
ld/testsuite/ld-x86-64/pr13909.d Normal file
View file

@ -0,0 +1,10 @@
#name: PR ld/13909
#source: dummy.s
#as: --64
#ld: -melf_x86_64 -shared
#readelf: -S --wide
#failif
#...
+\[ [0-9]\] .eh_frame +PROGBITS +[0-9a-f]+ +[0-9a-f]+ 0+ +.*
#...

1
ld/testsuite/ld-x86-64/x86-64.exp
View file

@ -208,6 +208,7 @@ run_dump_test "pr12921"
run_dump_test "pr13947"
run_dump_test "pr12570a"
run_dump_test "pr12570b"
run_dump_test "pr13909"
if { ![istarget "x86_64-*-linux*"] && ![istarget "x86_64-*-nacl*"]} {
return