[AArch64][2/6] LD support BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC

2015-08-19  Jiong Wang  <jiong.wang@arm.com>

bfd/
  * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
  BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
  (aarch64_reloc_got_type): Likewise.
  (elfNN_aarch64_final_link_relocate): Likewise.
  (elfNN_aarch64_relocate_section): Likewise.
  * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
  (_bfd_aarch64_elf_resolve_relocation): Likewise.

ld/testsuite/
  * ld-aarch64/emit-relocs-530.s: New testcase.
  * ld-aarch64/emit-relocs-92.s: Likewise.
  * ld-aarch64/emit-relocs-530.d: New expectation file.
  * ld-aarch64/emit-relocs-92.d: Likewise.
  * ld-aarch64/aarch64-elf.exp: Run new testcases.

6 files changed, 45 insertions, 0 deletions

diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index ce3b310..edf5b7a 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2015-08-19  Jiong Wang  <jiong.wang@arm.com>
+
+	* ld-aarch64/emit-relocs-530.s: New testcase.
+	* ld-aarch64/emit-relocs-92.s: Likewise.
+	* ld-aarch64/emit-relocs-530.d: New expectation file.
+	* ld-aarch64/emit-relocs-92.d: Likewise.
+	* ld-aarch64/aarch64-elf.exp: Run new testcases.
+
 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR ld/18841
diff --git a/ld/testsuite/ld-aarch64/aarch64-elf.exp b/ld/testsuite/ld-aarch64/aarch64-elf.exp
index 15247dc..bb8f4c2 100644
--- a/ld/testsuite/ld-aarch64/aarch64-elf.exp
+++ b/ld/testsuite/ld-aarch64/aarch64-elf.exp
@@ -68,6 +68,7 @@ run_dump_test "weak-undefined"
 run_dump_test "emit-relocs-28"
 run_dump_test "emit-relocs-86"
 run_dump_test "emit-relocs-86-overflow"
+run_dump_test "emit-relocs-92"
 run_dump_test "emit-relocs-257"
 run_dump_test "emit-relocs-257-be"
 # 258 is tested in 257
@@ -120,6 +121,7 @@ run_dump_test "emit-relocs-312"
 run_dump_test "emit-relocs-313"
 run_dump_test "emit-relocs-529"
 run_dump_test "emit-relocs-529-overflow"
+run_dump_test "emit-relocs-530"
 
 # test addend correctness when --emit-relocs specified for non-relocatable obj.
 run_dump_test "emit-relocs-local-addend"
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-530.d b/ld/testsuite/ld-aarch64/emit-relocs-530.d
new file mode 100644
index 0000000..fc70bcc
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-530.d
@@ -0,0 +1,7 @@
+#source: emit-relocs-530.s
+#ld: -T relocs.ld -e0 --emit-relocs
+#objdump: -dr
+#...
+0000000000010000 <.text>:
+   10000:	91001134 	add	x20, x9, #0x4
+			10000: R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC	v2
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-530.s b/ld/testsuite/ld-aarch64/emit-relocs-530.s
new file mode 100644
index 0000000..72af8b2
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-530.s
@@ -0,0 +1,10 @@
+	.global	v1
+	.global	v2
+	.section	.tdata,"awT",%progbits
+v1:
+	.word	0xdeaddead
+v2:
+	.word	0xcafecafe
+
+	.text
+	add	x20, x9, #:dtprel_lo12_nc:v2
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-92.d b/ld/testsuite/ld-aarch64/emit-relocs-92.d
new file mode 100644
index 0000000..0ff532b
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-92.d
@@ -0,0 +1,8 @@
+#source: emit-relocs-92.s
+#as: -mabi=ilp32
+#ld: -m [aarch64_choose_ilp32_emul] -e0 --emit-relocs
+#objdump: -dr
+#...
+.* <.text>:
+  .*:	11001134 	add	w20, w9, #0x4
+			.*: R_AARCH64_P32_TLSLD_ADD_DTPREL_LO12_NC	v2
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-92.s b/ld/testsuite/ld-aarch64/emit-relocs-92.s
new file mode 100644
index 0000000..14b6206
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-92.s
@@ -0,0 +1,10 @@
+	.global	v1
+	.global	v2
+	.section	.tdata,"awT",%progbits
+v1:
+	.word	0xdeaddead
+v2:
+	.word	0xcafecafe
+
+	.text
+	add	w20, w9, #:dtprel_lo12_nc:v2