aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorH.J. Lu <hjl.tools@gmail.com>2009-08-02 23:55:49 +0000
committerH.J. Lu <hjl.tools@gmail.com>2009-08-02 23:55:49 +0000
commit1d85728fd7299ff10bdcc066db96fb7e26748d58 (patch)
tree6aeeca69facc0b9b94d325b6989ae49364e4d5e9
parent249da6857069f9c7bb7ac7cab91be8346ba5b94e (diff)
downloadgdb-1d85728fd7299ff10bdcc066db96fb7e26748d58.zip
gdb-1d85728fd7299ff10bdcc066db96fb7e26748d58.tar.gz
gdb-1d85728fd7299ff10bdcc066db96fb7e26748d58.tar.bz2
2009-08-02 H.J. Lu <hongjiu.lu@intel.com>
Jakub Jelinek <jakub@redhat.com> PR ld/6443 * elf32-i386.c (elf_i386_tls_transition): Check executable instead of shared for TLS when building PIE. (elf_i386_check_relocs): Likewise. (elf_i386_allocate_dynrelocs): Likewise. (elf_i386_relocate_section): Likewise. * elf64-x86-64.c (elf64_x86_64_tls_transition): Check executable instead of shared for TLS when building PIE. (elf64_x86_64_check_relocs): Likewise. (elf64_x86_64_allocate_dynrelocs): Likewise. (elf64_x86_64_relocate_section): Likewise. ld/testsuite/ 2009-08-02 H.J. Lu <hongjiu.lu@intel.com> PR ld/6443 * ld-i386/i386.exp: Run tlspie1. * ld-x86-64/x86-64.exp: tlspie1. * ld-i386/tlspie1.d: New. * ld-i386/tlspie1.s: Likewise. * ld-x86-64/tlspie1.d: Likewise. * ld-x86-64/tlspie1.s: Likewise.
-rw-r--r--bfd/ChangeLog16
-rw-r--r--bfd/elf32-i386.c16
-rw-r--r--bfd/elf64-x86-64.c12
-rw-r--r--ld/testsuite/ChangeLog11
-rw-r--r--ld/testsuite/ld-i386/i386.exp1
-rw-r--r--ld/testsuite/ld-i386/tlspie1.d6
-rw-r--r--ld/testsuite/ld-i386/tlspie1.s64
-rw-r--r--ld/testsuite/ld-x86-64/tlspie1.d6
-rw-r--r--ld/testsuite/ld-x86-64/tlspie1.s58
-rw-r--r--ld/testsuite/ld-x86-64/x86-64.exp1
10 files changed, 177 insertions, 14 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 2736ccc..51ae9e6 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,19 @@
+2009-08-02 H.J. Lu <hongjiu.lu@intel.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR ld/6443
+ * elf32-i386.c (elf_i386_tls_transition): Check executable
+ instead of shared for TLS when building PIE.
+ (elf_i386_check_relocs): Likewise.
+ (elf_i386_allocate_dynrelocs): Likewise.
+ (elf_i386_relocate_section): Likewise.
+
+ * elf64-x86-64.c (elf64_x86_64_tls_transition): Check executable
+ instead of shared for TLS when building PIE.
+ (elf64_x86_64_check_relocs): Likewise.
+ (elf64_x86_64_allocate_dynrelocs): Likewise.
+ (elf64_x86_64_relocate_section): Likewise.
+
2009-07-31 Anthony Green <green@moxielogic.com>
* config.bfd (targ_cpu): Add moxie-uclinux support.
diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c
index 868e9d4..c8e018a 100644
--- a/bfd/elf32-i386.c
+++ b/bfd/elf32-i386.c
@@ -1164,7 +1164,7 @@ elf_i386_tls_transition (struct bfd_link_info *info, bfd *abfd,
case R_386_TLS_IE_32:
case R_386_TLS_IE:
case R_386_TLS_GOTIE:
- if (!info->shared)
+ if (info->executable)
{
if (h == NULL)
to_type = R_386_TLS_LE_32;
@@ -1180,7 +1180,7 @@ elf_i386_tls_transition (struct bfd_link_info *info, bfd *abfd,
{
unsigned int new_to_type = to_type;
- if (!info->shared
+ if (info->executable
&& h != NULL
&& h->dynindx == -1
&& (tls_type & GOT_TLS_IE))
@@ -1206,7 +1206,7 @@ elf_i386_tls_transition (struct bfd_link_info *info, bfd *abfd,
break;
case R_386_TLS_LDM:
- if (!info->shared)
+ if (info->executable)
to_type = R_386_TLS_LE_32;
break;
@@ -1460,7 +1460,7 @@ elf_i386_check_relocs (bfd *abfd,
case R_386_TLS_IE_32:
case R_386_TLS_IE:
case R_386_TLS_GOTIE:
- if (info->shared)
+ if (!info->executable)
info->flags |= DF_STATIC_TLS;
/* Fall through */
@@ -1578,7 +1578,7 @@ elf_i386_check_relocs (bfd *abfd,
case R_386_TLS_LE_32:
case R_386_TLS_LE:
- if (!info->shared)
+ if (info->executable)
break;
info->flags |= DF_STATIC_TLS;
/* Fall through */
@@ -2116,7 +2116,7 @@ elf_i386_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
/* If R_386_TLS_{IE_32,IE,GOTIE} symbol is now local to the binary,
make it a R_386_TLS_LE_32 requiring no TLS entry. */
if (h->got.refcount > 0
- && !info->shared
+ && info->executable
&& h->dynindx == -1
&& (elf_i386_hash_entry(h)->tls_type & GOT_TLS_IE))
h->got.offset = (bfd_vma) -1;
@@ -3366,7 +3366,7 @@ elf_i386_relocate_section (bfd *output_bfd,
break;
case R_386_TLS_IE:
- if (info->shared)
+ if (!info->executable)
{
Elf_Internal_Rela outrel;
bfd_byte *loc;
@@ -3932,7 +3932,7 @@ elf_i386_relocate_section (bfd *output_bfd,
case R_386_TLS_LE_32:
case R_386_TLS_LE:
- if (info->shared)
+ if (!info->executable)
{
Elf_Internal_Rela outrel;
asection *sreloc;
diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c
index 77dedc5..de6f6ec 100644
--- a/bfd/elf64-x86-64.c
+++ b/bfd/elf64-x86-64.c
@@ -950,7 +950,7 @@ elf64_x86_64_tls_transition (struct bfd_link_info *info, bfd *abfd,
case R_X86_64_GOTPC32_TLSDESC:
case R_X86_64_TLSDESC_CALL:
case R_X86_64_GOTTPOFF:
- if (!info->shared)
+ if (info->executable)
{
if (h == NULL)
to_type = R_X86_64_TPOFF32;
@@ -965,7 +965,7 @@ elf64_x86_64_tls_transition (struct bfd_link_info *info, bfd *abfd,
{
unsigned int new_to_type = to_type;
- if (!info->shared
+ if (info->executable
&& h != NULL
&& h->dynindx == -1
&& tls_type == GOT_TLS_IE)
@@ -989,7 +989,7 @@ elf64_x86_64_tls_transition (struct bfd_link_info *info, bfd *abfd,
break;
case R_X86_64_TLSLD:
- if (!info->shared)
+ if (info->executable)
to_type = R_X86_64_TPOFF32;
break;
@@ -1248,7 +1248,7 @@ elf64_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
break;
case R_X86_64_GOTTPOFF:
- if (info->shared)
+ if (!info->executable)
info->flags |= DF_STATIC_TLS;
/* Fall through */
@@ -1942,7 +1942,7 @@ elf64_x86_64_allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf)
/* If R_X86_64_GOTTPOFF symbol is now local to the binary,
make it a R_X86_64_TPOFF32 requiring no GOT entry. */
if (h->got.refcount > 0
- && !info->shared
+ && info->executable
&& h->dynindx == -1
&& elf64_x86_64_hash_entry (h)->tls_type == GOT_TLS_IE)
{
@@ -3632,7 +3632,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
break;
case R_X86_64_DTPOFF32:
- if (info->shared || (input_section->flags & SEC_CODE) == 0)
+ if (!info->executable|| (input_section->flags & SEC_CODE) == 0)
relocation -= elf64_x86_64_dtpoff_base (info);
else
relocation = elf64_x86_64_tpoff (info, relocation);
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 525bc8e..60ee1ec 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,14 @@
+2009-08-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/6443
+ * ld-i386/i386.exp: Run tlspie1.
+ * ld-x86-64/x86-64.exp: tlspie1.
+
+ * ld-i386/tlspie1.d: New.
+ * ld-i386/tlspie1.s: Likewise.
+ * ld-x86-64/tlspie1.d: Likewise.
+ * ld-x86-64/tlspie1.s: Likewise.
+
2009-07-31 Hans-Peter Nilsson <hp@bitrange.com>
* ld-mmix/x.s, ld-mmix/y.s, ld-mmix/zeroeh.ld,
diff --git a/ld/testsuite/ld-i386/i386.exp b/ld/testsuite/ld-i386/i386.exp
index 18e8d80..df2fcfc 100644
--- a/ld/testsuite/ld-i386/i386.exp
+++ b/ld/testsuite/ld-i386/i386.exp
@@ -139,3 +139,4 @@ run_dump_test "hidden3"
run_dump_test "protected1"
run_dump_test "protected2"
run_dump_test "protected3"
+run_dump_test "tlspie1"
diff --git a/ld/testsuite/ld-i386/tlspie1.d b/ld/testsuite/ld-i386/tlspie1.d
new file mode 100644
index 0000000..bac5dc6
--- /dev/null
+++ b/ld/testsuite/ld-i386/tlspie1.d
@@ -0,0 +1,6 @@
+#name: TLS with PIE
+#as: --32
+#ld: -melf_i386 -pie
+#readelf: -r
+
+There are no relocations in this file.
diff --git a/ld/testsuite/ld-i386/tlspie1.s b/ld/testsuite/ld-i386/tlspie1.s
new file mode 100644
index 0000000..c2b6151
--- /dev/null
+++ b/ld/testsuite/ld-i386/tlspie1.s
@@ -0,0 +1,64 @@
+ .text
+ .globl ___tls_get_addr
+ .type ___tls_get_addr, @function
+___tls_get_addr:
+ ret
+ .size ___tls_get_addr, .-___tls_get_addr
+.globl _start
+ .type _start, @function
+_start:
+ pushl %ebp
+ movl %esp, %ebp
+ pushl %esi
+ pushl %ebx
+ call .L3
+.L3:
+ popl %ebx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-.L3], %ebx
+ movl %gs:foo2@NTPOFF, %esi
+ addl %gs:foo1@NTPOFF, %esi
+ movl foo3@GOTNTPOFF(%ebx), %eax
+ addl %gs:(%eax), %esi
+ leal foo4@TLSGD(,%ebx,1), %eax
+ call ___tls_get_addr@PLT
+ addl (%eax), %esi
+ leal foo5@TLSGD(,%ebx,1), %eax
+ call ___tls_get_addr@PLT
+ addl (%eax), %esi
+ movl %esi, %eax
+ popl %ebx
+ popl %esi
+ leave
+ ret
+ .size _start, .-_start
+.globl foo1
+ .section .tbss,"awT",@nobits
+ .align 4
+ .type foo1, @object
+ .size foo1, 4
+foo1:
+ .zero 4
+.globl foo2
+ .align 4
+ .type foo2, @object
+ .size foo2, 4
+foo2:
+ .zero 4
+.globl foo3
+ .align 4
+ .type foo3, @object
+ .size foo3, 4
+foo3:
+ .zero 4
+.globl foo4
+ .align 4
+ .type foo4, @object
+ .size foo4, 4
+foo4:
+ .zero 4
+.globl foo5
+ .align 4
+ .type foo5, @object
+ .size foo5, 4
+foo5:
+ .zero 4
diff --git a/ld/testsuite/ld-x86-64/tlspie1.d b/ld/testsuite/ld-x86-64/tlspie1.d
new file mode 100644
index 0000000..e06e8b1
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/tlspie1.d
@@ -0,0 +1,6 @@
+#name: TLS with PIE
+#as: --64
+#ld: -melf_x86_64 -pie
+#readelf: -r
+
+There are no relocations in this file.
diff --git a/ld/testsuite/ld-x86-64/tlspie1.s b/ld/testsuite/ld-x86-64/tlspie1.s
new file mode 100644
index 0000000..2e9db66
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/tlspie1.s
@@ -0,0 +1,58 @@
+ .text
+ .globl __tls_get_addr
+ .type __tls_get_addr, @function
+__tls_get_addr:
+ ret
+ .size __tls_get_addr, .-__tls_get_addr
+.globl _start
+ .type _start, @function
+_start:
+ movq foo3@GOTTPOFF(%rip), %rax
+ pushq %rbx
+ movl %fs:foo2@TPOFF, %ebx
+ addl %fs:foo1@TPOFF, %ebx
+ addl %fs:(%rax), %ebx
+ leaq foo4@TLSLD(%rip), %rdi
+ call __tls_get_addr@PLT
+ addl foo4@DTPOFF(%rax), %ebx
+ .byte 0x66
+ leaq foo5@TLSGD(%rip), %rdi
+ .value 0x6666
+ rex64
+ call __tls_get_addr@PLT
+ addl (%rax), %ebx
+ movl %ebx, %eax
+ popq %rbx
+ ret
+ .size _start, .-_start
+.globl foo1
+ .section .tbss,"awT",@nobits
+ .align 4
+ .type foo1, @object
+ .size foo1, 4
+foo1:
+ .zero 4
+.globl foo2
+ .align 4
+ .type foo2, @object
+ .size foo2, 4
+foo2:
+ .zero 4
+.globl foo3
+ .align 4
+ .type foo3, @object
+ .size foo3, 4
+foo3:
+ .zero 4
+.globl foo4
+ .align 4
+ .type foo4, @object
+ .size foo4, 4
+foo4:
+ .zero 4
+.globl foo5
+ .align 4
+ .type foo5, @object
+ .size foo5, 4
+foo5:
+ .zero 4
diff --git a/ld/testsuite/ld-x86-64/x86-64.exp b/ld/testsuite/ld-x86-64/x86-64.exp
index 3d7285d..c61f0ae 100644
--- a/ld/testsuite/ld-x86-64/x86-64.exp
+++ b/ld/testsuite/ld-x86-64/x86-64.exp
@@ -96,3 +96,4 @@ run_dump_test "protected2-l1om"
run_dump_test "protected3"
run_dump_test "protected3-l1om"
run_dump_test "tlsle1"
+run_dump_test "tlspie1"