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-rw-r--r--bfd/ChangeLog12
-rw-r--r--bfd/elfnn-aarch64.c18
-rw-r--r--bfd/elfxx-aarch64.c2
-rw-r--r--ld/testsuite/ChangeLog6
-rw-r--r--ld/testsuite/ld-aarch64/aarch64-elf.exp1
-rw-r--r--ld/testsuite/ld-aarch64/tls-tiny-ld.d8
-rw-r--r--ld/testsuite/ld-aarch64/tls-tiny-ld.s7
7 files changed, 53 insertions, 1 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index ffb470f..0d99205 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,17 @@
2015-07-16 Jiong Wang <jiong.wang@arm.com>
+ * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
+ BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
+ (aarch64_reloc_got_type): Ditto.
+ (elfNN_aarch64_final_link_relocate): Ditto.
+ (elfNN_aarch64_relocate_section): Ditto.
+ (elfNN_aarch64_gc_sweep_hook): Ditto.
+ (elfNN_aarch64_check_relocs): Ditto.
+ * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
+ (_bfd_aarch64_elf_resolve_relocation): Ditto.
+
+2015-07-16 Jiong Wang <jiong.wang@arm.com>
+
* reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c
index a1d926f..f182860 100644
--- a/bfd/elfnn-aarch64.c
+++ b/bfd/elfnn-aarch64.c
@@ -174,6 +174,7 @@
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19 \
+ || (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_ADR_PREL21 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_HI12 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12_NC \
@@ -4105,6 +4106,7 @@ aarch64_reloc_got_type (bfd_reloc_code_real_type r_type)
case BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC:
case BFD_RELOC_AARCH64_TLSGD_ADR_PAGE21:
case BFD_RELOC_AARCH64_TLSGD_ADR_PREL21:
+ case BFD_RELOC_AARCH64_TLSLD_ADR_PREL21:
return GOT_TLS_GD;
case BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC:
@@ -5011,6 +5013,7 @@ elfNN_aarch64_final_link_relocate (reloc_howto_type *howto,
case BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC:
case BFD_RELOC_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC:
case BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19:
+ case BFD_RELOC_AARCH64_TLSLD_ADR_PREL21:
if (globals->root.sgot == NULL)
return bfd_reloc_notsupported;
@@ -5495,6 +5498,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
case BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC:
case BFD_RELOC_AARCH64_TLSGD_ADR_PAGE21:
case BFD_RELOC_AARCH64_TLSGD_ADR_PREL21:
+ case BFD_RELOC_AARCH64_TLSLD_ADR_PREL21:
if (! symbol_got_offset_mark_p (input_bfd, h, r_symndx))
{
bfd_boolean need_relocs = FALSE;
@@ -5527,7 +5531,17 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
* RELOC_SIZE (htab);
bfd_elfNN_swap_reloca_out (output_bfd, &rela, loc);
- if (indx == 0)
+ if (elfNN_aarch64_bfd_reloc_from_type (r_type)
+ == BFD_RELOC_AARCH64_TLSLD_ADR_PREL21)
+ {
+ /* For local dynamic, don't generate DTPREL in any case.
+ Initialize the DTPREL slot into zero, so we get module
+ base address when invoke runtime TLS resolver. */
+ bfd_put_NN (output_bfd, 0,
+ globals->root.sgot->contents + off
+ + GOT_ENTRY_SIZE);
+ }
+ else if (indx == 0)
{
bfd_put_NN (output_bfd,
relocation - dtpoff_base (info),
@@ -6011,6 +6025,7 @@ elfNN_aarch64_gc_sweep_hook (bfd *abfd,
case BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC:
case BFD_RELOC_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC:
case BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19:
+ case BFD_RELOC_AARCH64_TLSLD_ADR_PREL21:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_HI12:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12_NC:
@@ -6483,6 +6498,7 @@ elfNN_aarch64_check_relocs (bfd *abfd, struct bfd_link_info *info,
case BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC:
case BFD_RELOC_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC:
case BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19:
+ case BFD_RELOC_AARCH64_TLSLD_ADR_PREL21:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_HI12:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12_NC:
diff --git a/bfd/elfxx-aarch64.c b/bfd/elfxx-aarch64.c
index 7b1a394..5b2af2a 100644
--- a/bfd/elfxx-aarch64.c
+++ b/bfd/elfxx-aarch64.c
@@ -241,6 +241,7 @@ _bfd_aarch64_elf_put_addend (bfd *abfd,
case BFD_RELOC_AARCH64_TLSGD_ADR_PAGE21:
case BFD_RELOC_AARCH64_TLSGD_ADR_PREL21:
case BFD_RELOC_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21:
+ case BFD_RELOC_AARCH64_TLSLD_ADR_PREL21:
contents = _bfd_aarch64_reencode_adr_imm (contents, addend);
break;
@@ -371,6 +372,7 @@ _bfd_aarch64_elf_resolve_relocation (bfd_reloc_code_real_type r_type,
case BFD_RELOC_AARCH64_TLSDESC_LD_PREL19:
case BFD_RELOC_AARCH64_TLSGD_ADR_PREL21:
case BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19:
+ case BFD_RELOC_AARCH64_TLSLD_ADR_PREL21:
case BFD_RELOC_AARCH64_TSTBR14:
if (weak_undef_p)
value = place;
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index c279cbd..31c5e0a 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2015-07-16 Jiong Wang <jiong.wang@arm.com>
+
+ * ld-aarch64/tls-tiny-ld.s: New file.
+ * ld-aarch64/tls-tiny-ld.d: Ditto.
+ * ld-aarch64/aarch64-elf.exp: Run new test.
+
2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
* ld-elf/zlibbegin.rS: Updated to .debug_.* with the
diff --git a/ld/testsuite/ld-aarch64/aarch64-elf.exp b/ld/testsuite/ld-aarch64/aarch64-elf.exp
index ac21d14..de3dcf7 100644
--- a/ld/testsuite/ld-aarch64/aarch64-elf.exp
+++ b/ld/testsuite/ld-aarch64/aarch64-elf.exp
@@ -146,6 +146,7 @@ run_dump_test "tls-tiny-desc"
run_dump_test "tls-tiny-desc-ie"
run_dump_test "tls-tiny-desc-le"
run_dump_test "tls-tiny-ie"
+run_dump_test "tls-tiny-ld"
run_dump_test "tlsle"
run_dump_test "tlsle-symbol-offset"
run_dump_test "gc-got-relocs"
diff --git a/ld/testsuite/ld-aarch64/tls-tiny-ld.d b/ld/testsuite/ld-aarch64/tls-tiny-ld.d
new file mode 100644
index 0000000..f2cb60c
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/tls-tiny-ld.d
@@ -0,0 +1,8 @@
+#source: tls-tiny-ld.s
+#ld: -T relocs.ld -shared
+#readelf: -Wr
+
+Relocation section '\.rela\.dyn' at offset 0x10070 contains 2 entries:
+ Offset Info Type Symbol's Value Symbol's Name \+ Addend
+0000000000000000 0000000000000000 R_AARCH64_NONE 0
+0000000000020008 0000000200000404 R_AARCH64_TLS_DTPMOD64 0000000000000000 dummy \+ 0
diff --git a/ld/testsuite/ld-aarch64/tls-tiny-ld.s b/ld/testsuite/ld-aarch64/tls-tiny-ld.s
new file mode 100644
index 0000000..c298b9d
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/tls-tiny-ld.s
@@ -0,0 +1,7 @@
+// Test file for AArch64 LD -- tlsldm
+
+ .text
+func:
+ add x1, x2, x3
+ // BFD_RELOC_AARCH64_TLSLD_ADR_PREL21
+ adr x0, :tlsldm:dummy
generated by cgit v1.1 at 2024-12-12 18:05:57 +0000