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[AArch64][6/6] LD support TLSLD load/store relocation types
- From: Jiong Wang <jiong dot wang at arm dot com>
- To: "binutils at sourceware dot org" <binutils at sourceware dot org>
- Date: Wed, 19 Aug 2015 13:33:12 +0100
- Subject: [AArch64][6/6] LD support TLSLD load/store relocation types
- Authentication-results: sourceware.org; auth=none
- References: <55D46D3C dot 6070406 at arm dot com> <55D46E1D dot 4000104 at arm dot com> <55D46E7A dot 3010004 at arm dot com> <55D46EFE dot 9060508 at arm dot com> <55D46FAD dot 9090601 at arm dot com> <55D471B2 dot 2010009 at arm dot com>
2015-08-19 Jiong Wang <jiong.wang@arm.com>
bfd/
* elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
(elfNN_aarch64_final_link_relocate): Likewise.
* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
(_bfd_aarch64_elf_resolve_relocation): Likewise.
ld/testsuite/
* ld-aarch64/emit-relocs-531.s: New testcase.
* ld-aarch64/emit-relocs-531-overflow.s: Likewise.
* ld-aarch64/emit-relocs-532.s: Likewise.
* ld-aarch64/emit-relocs-533.s: Likewise.
* ld-aarch64/emit-relocs-533-overflow.s: Likewise.
* ld-aarch64/emit-relocs-534.s: Likewise.
* ld-aarch64/emit-relocs-535.s: Likewise.
* ld-aarch64/emit-relocs-535-overflow.s: Likewise.
* ld-aarch64/emit-relocs-536.s: Likewise.
* ld-aarch64/emit-relocs-537.s: Likewise.
* ld-aarch64/emit-relocs-537-overflow.s: Likewise.
* ld-aarch64/emit-relocs-538.s: Likewise.
* ld-aarch64/emit-relocs-531.d: New expectation file.
* ld-aarch64/emit-relocs-531-overflow.d: Likewise.
* ld-aarch64/emit-relocs-532.d: Likewise.
* ld-aarch64/emit-relocs-533.d: Likewise.
* ld-aarch64/emit-relocs-533-overflow.d: Likewise.
* ld-aarch64/emit-relocs-534.d: Likewise.
* ld-aarch64/emit-relocs-535.d: Likewise.
* ld-aarch64/emit-relocs-535-overflow.d: Likewise.
* ld-aarch64/emit-relocs-536.d: Likewise.
* ld-aarch64/emit-relocs-537.d: Likewise.
* ld-aarch64/emit-relocs-537-overflow.d: Likewise.
* ld-aarch64/emit-relocs-538.d: Likewise.
* ld-aarch64/aarch64-elf.exp: Run new testcases.
From c2a8808d45ccbe3767ef02ec7a251cc1ed06c2c1 Mon Sep 17 00:00:00 2001
From: Jiong Wang <jiong.wang@arm.com>
Date: Wed, 19 Aug 2015 11:26:56 +0100
Subject: [PATCH 6/6] 6
---
bfd/elfnn-aarch64.c | 16 ++++++++++++++++
bfd/elfxx-aarch64.c | 16 ++++++++++++++++
ld/testsuite/ld-aarch64/aarch64-elf.exp | 12 ++++++++++++
ld/testsuite/ld-aarch64/emit-relocs-531-overflow.d | 4 ++++
ld/testsuite/ld-aarch64/emit-relocs-531-overflow.s | 11 +++++++++++
ld/testsuite/ld-aarch64/emit-relocs-531.d | 7 +++++++
ld/testsuite/ld-aarch64/emit-relocs-531.s | 10 ++++++++++
ld/testsuite/ld-aarch64/emit-relocs-532.d | 9 +++++++++
ld/testsuite/ld-aarch64/emit-relocs-532.s | 17 +++++++++++++++++
ld/testsuite/ld-aarch64/emit-relocs-533-overflow.d | 4 ++++
ld/testsuite/ld-aarch64/emit-relocs-533-overflow.s | 11 +++++++++++
ld/testsuite/ld-aarch64/emit-relocs-533.d | 7 +++++++
ld/testsuite/ld-aarch64/emit-relocs-533.s | 10 ++++++++++
ld/testsuite/ld-aarch64/emit-relocs-534.d | 9 +++++++++
ld/testsuite/ld-aarch64/emit-relocs-534.s | 17 +++++++++++++++++
ld/testsuite/ld-aarch64/emit-relocs-535-overflow.d | 4 ++++
ld/testsuite/ld-aarch64/emit-relocs-535-overflow.s | 11 +++++++++++
ld/testsuite/ld-aarch64/emit-relocs-535.d | 7 +++++++
ld/testsuite/ld-aarch64/emit-relocs-535.s | 10 ++++++++++
ld/testsuite/ld-aarch64/emit-relocs-536.d | 9 +++++++++
ld/testsuite/ld-aarch64/emit-relocs-536.s | 17 +++++++++++++++++
ld/testsuite/ld-aarch64/emit-relocs-537-overflow.d | 4 ++++
ld/testsuite/ld-aarch64/emit-relocs-537-overflow.s | 11 +++++++++++
ld/testsuite/ld-aarch64/emit-relocs-537.d | 7 +++++++
ld/testsuite/ld-aarch64/emit-relocs-537.s | 12 ++++++++++++
ld/testsuite/ld-aarch64/emit-relocs-538.d | 9 +++++++++
ld/testsuite/ld-aarch64/emit-relocs-538.s | 19 +++++++++++++++++++
27 files changed, 280 insertions(+)
create mode 100644 ld/testsuite/ld-aarch64/emit-relocs-531-overflow.d
create mode 100644 ld/testsuite/ld-aarch64/emit-relocs-531-overflow.s
create mode 100644 ld/testsuite/ld-aarch64/emit-relocs-531.d
create mode 100644 ld/testsuite/ld-aarch64/emit-relocs-531.s
create mode 100644 ld/testsuite/ld-aarch64/emit-relocs-532.d
create mode 100644 ld/testsuite/ld-aarch64/emit-relocs-532.s
create mode 100644 ld/testsuite/ld-aarch64/emit-relocs-533-overflow.d
create mode 100644 ld/testsuite/ld-aarch64/emit-relocs-533-overflow.s
create mode 100644 ld/testsuite/ld-aarch64/emit-relocs-533.d
create mode 100644 ld/testsuite/ld-aarch64/emit-relocs-533.s
create mode 100644 ld/testsuite/ld-aarch64/emit-relocs-534.d
create mode 100644 ld/testsuite/ld-aarch64/emit-relocs-534.s
create mode 100644 ld/testsuite/ld-aarch64/emit-relocs-535-overflow.d
create mode 100644 ld/testsuite/ld-aarch64/emit-relocs-535-overflow.s
create mode 100644 ld/testsuite/ld-aarch64/emit-relocs-535.d
create mode 100644 ld/testsuite/ld-aarch64/emit-relocs-535.s
create mode 100644 ld/testsuite/ld-aarch64/emit-relocs-536.d
create mode 100644 ld/testsuite/ld-aarch64/emit-relocs-536.s
create mode 100644 ld/testsuite/ld-aarch64/emit-relocs-537-overflow.d
create mode 100644 ld/testsuite/ld-aarch64/emit-relocs-537-overflow.s
create mode 100644 ld/testsuite/ld-aarch64/emit-relocs-537.d
create mode 100644 ld/testsuite/ld-aarch64/emit-relocs-537.s
create mode 100644 ld/testsuite/ld-aarch64/emit-relocs-538.d
create mode 100644 ld/testsuite/ld-aarch64/emit-relocs-538.s
diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c
index 375208c..8e56b27 100644
--- a/bfd/elfnn-aarch64.c
+++ b/bfd/elfnn-aarch64.c
@@ -180,6 +180,14 @@
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_ADR_PREL21 \
+ || (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12 \
+ || (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC \
+ || (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12 \
+ || (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC \
+ || (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12 \
+ || (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC \
+ || (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12 \
+ || (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1 \
@@ -5312,6 +5320,14 @@ elfNN_aarch64_final_link_relocate (reloc_howto_type *howto,
case BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12:
case BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12:
case BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC:
+ case BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12:
+ case BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC:
+ case BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12:
+ case BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC:
+ case BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12:
+ case BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC:
+ case BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12:
+ case BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1:
diff --git a/bfd/elfxx-aarch64.c b/bfd/elfxx-aarch64.c
index 82c6ec9..34bd1a6 100644
--- a/bfd/elfxx-aarch64.c
+++ b/bfd/elfxx-aarch64.c
@@ -276,6 +276,14 @@ _bfd_aarch64_elf_put_addend (bfd *abfd,
case BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC:
case BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC:
case BFD_RELOC_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC:
+ case BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12:
+ case BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC:
+ case BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12:
+ case BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC:
+ case BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12:
+ case BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC:
+ case BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12:
+ case BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC:
if (old_addend & ((1 << howto->rightshift) - 1))
return bfd_reloc_overflow;
/* Used for ldr*|str* rt, [rn, #uimm12] to provide the low order
@@ -409,6 +417,14 @@ _bfd_aarch64_elf_resolve_relocation (bfd_reloc_code_real_type r_type,
case BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12:
case BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12:
case BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC:
+ case BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12:
+ case BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC:
+ case BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12:
+ case BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC:
+ case BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12:
+ case BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC:
+ case BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12:
+ case BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1:
diff --git a/ld/testsuite/ld-aarch64/aarch64-elf.exp b/ld/testsuite/ld-aarch64/aarch64-elf.exp
index b8e801f..cbbe6a9 100644
--- a/ld/testsuite/ld-aarch64/aarch64-elf.exp
+++ b/ld/testsuite/ld-aarch64/aarch64-elf.exp
@@ -136,6 +136,18 @@ run_dump_test "emit-relocs-528-overflow"
run_dump_test "emit-relocs-529"
run_dump_test "emit-relocs-529-overflow"
run_dump_test "emit-relocs-530"
+run_dump_test "emit-relocs-531"
+run_dump_test "emit-relocs-531-overflow"
+run_dump_test "emit-relocs-532"
+run_dump_test "emit-relocs-533"
+run_dump_test "emit-relocs-533-overflow"
+run_dump_test "emit-relocs-534"
+run_dump_test "emit-relocs-535"
+run_dump_test "emit-relocs-535-overflow"
+run_dump_test "emit-relocs-536"
+run_dump_test "emit-relocs-537"
+run_dump_test "emit-relocs-537-overflow"
+run_dump_test "emit-relocs-538"
# 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-531-overflow.d b/ld/testsuite/ld-aarch64/emit-relocs-531-overflow.d
new file mode 100644
index 0000000..e22c7a4
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-531-overflow.d
@@ -0,0 +1,4 @@
+#source: emit-relocs-531-overflow.s
+#ld: -T relocs.ld -e0 --emit-relocs
+#objdump: -dr
+#error: .*\(.text\+0x\d+\): relocation truncated to fit: R_AARCH64_TLSLD_LDST8_DTPREL_LO12 against symbol `v2' .*
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-531-overflow.s b/ld/testsuite/ld-aarch64/emit-relocs-531-overflow.s
new file mode 100644
index 0000000..812548a
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-531-overflow.s
@@ -0,0 +1,11 @@
+ .global v1
+ .size v1, 4096
+ .global v2
+ .section .tdata,"awT",%progbits
+v1:
+ .zero 4096
+v2:
+ .word 0xcafecafe
+
+ .text
+ ldrsb x22, [x1, #:dtprel_lo12:v2]
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-531.d b/ld/testsuite/ld-aarch64/emit-relocs-531.d
new file mode 100644
index 0000000..588f127
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-531.d
@@ -0,0 +1,7 @@
+#source: emit-relocs-531.s
+#ld: -T relocs.ld -e0 --emit-relocs
+#objdump: -dr
+#...
+0000000000010000 <.text>:
+ 10000: 39801115 ldrsb x21, \[x8,#4\]
+ 10000: R_AARCH64_TLSLD_LDST8_DTPREL_LO12 v2
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-531.s b/ld/testsuite/ld-aarch64/emit-relocs-531.s
new file mode 100644
index 0000000..2888cdd
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-531.s
@@ -0,0 +1,10 @@
+ .global v1
+ .global v2
+ .section .tdata,"awT",%progbits
+v1:
+ .word 0xdeaddead
+v2:
+ .word 0xcafecafe
+
+ .text
+ ldrsb x21, [x8, #:dtprel_lo12:v2]
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-532.d b/ld/testsuite/ld-aarch64/emit-relocs-532.d
new file mode 100644
index 0000000..f5f49b8
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-532.d
@@ -0,0 +1,9 @@
+#source: emit-relocs-532.s
+#ld: -T relocs.ld -e0 --emit-relocs
+#objdump: -dr
+#...
+0000000000010000 <.text>:
+ 10000: 3980109d ldrsb x29, \[x4,#4\]
+ 10000: R_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC v2
+ 10004: 398020f2 ldrsb x18, \[x7,#8\]
+ 10004: R_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC v3
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-532.s b/ld/testsuite/ld-aarch64/emit-relocs-532.s
new file mode 100644
index 0000000..d8ef35f
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-532.s
@@ -0,0 +1,17 @@
+ .global v1
+ .global v2
+ .size v2, 4100
+ .global v3
+ .section .tdata,"awT",%progbits
+v1:
+ .word 0xdeaddead
+v2:
+ .zero 4100
+v3:
+ .word 0xcafecafe
+
+ .text
+ ldrsb x29, [x4, #:dtprel_lo12_nc:v2]
+
+ # should not issue overflow error.
+ ldrsb x18, [x7, #:dtprel_lo12_nc:v3]
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-533-overflow.d b/ld/testsuite/ld-aarch64/emit-relocs-533-overflow.d
new file mode 100644
index 0000000..528693b
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-533-overflow.d
@@ -0,0 +1,4 @@
+#source: emit-relocs-533-overflow.s
+#ld: -T relocs.ld -e0 --emit-relocs
+#objdump: -dr
+#error: .*\(.text\+0x\d+\): relocation truncated to fit: R_AARCH64_TLSLD_LDST16_DTPREL_LO12 against symbol `v2' .*
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-533-overflow.s b/ld/testsuite/ld-aarch64/emit-relocs-533-overflow.s
new file mode 100644
index 0000000..9a9cbcc
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-533-overflow.s
@@ -0,0 +1,11 @@
+ .global v1
+ .size v1, 4096
+ .global v2
+ .section .tdata,"awT",%progbits
+v1:
+ .zero 4096
+v2:
+ .word 0xcafecafe
+
+ .text
+ ldrsh x2, [x17, #:dtprel_lo12:v2]
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-533.d b/ld/testsuite/ld-aarch64/emit-relocs-533.d
new file mode 100644
index 0000000..09b3d11
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-533.d
@@ -0,0 +1,7 @@
+#source: emit-relocs-533.s
+#ld: -T relocs.ld -e0 --emit-relocs
+#objdump: -dr
+#...
+0000000000010000 <.text>:
+ 10000: 798008eb ldrsh x11, \[x7,#4\]
+ 10000: R_AARCH64_TLSLD_LDST16_DTPREL_LO12 v2
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-533.s b/ld/testsuite/ld-aarch64/emit-relocs-533.s
new file mode 100644
index 0000000..9238ed2
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-533.s
@@ -0,0 +1,10 @@
+ .global v1
+ .global v2
+ .section .tdata,"awT",%progbits
+v1:
+ .word 0xdeaddead
+v2:
+ .word 0xcafecafe
+
+ .text
+ ldrsh x11, [x7, #:dtprel_lo12:v2]
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-534.d b/ld/testsuite/ld-aarch64/emit-relocs-534.d
new file mode 100644
index 0000000..e2fa478
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-534.d
@@ -0,0 +1,9 @@
+#source: emit-relocs-534.s
+#ld: -T relocs.ld -e0 --emit-relocs
+#objdump: -dr
+#...
+0000000000010000 <.text>:
+ 10000: 798009d6 ldrsh x22, \[x14,#4\]
+ 10000: R_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC v2
+ 10004: 79a71a28 ldrsh x8, \[x17,#5004\]
+ 10004: R_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC v3
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-534.s b/ld/testsuite/ld-aarch64/emit-relocs-534.s
new file mode 100644
index 0000000..4265046
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-534.s
@@ -0,0 +1,17 @@
+ .global v1
+ .global v2
+ .size v2, 5000
+ .global v3
+ .section .tdata,"awT",%progbits
+v1:
+ .word 0xdeaddead
+v2:
+ .zero 5000
+v3:
+ .word 0xcafecafe
+
+ .text
+ ldrsh x22, [x14, #:dtprel_lo12_nc:v2]
+
+ # should not issue overflow error.
+ ldrsh x8, [x17, #:dtprel_lo12_nc:v3]
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-535-overflow.d b/ld/testsuite/ld-aarch64/emit-relocs-535-overflow.d
new file mode 100644
index 0000000..882edf4
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-535-overflow.d
@@ -0,0 +1,4 @@
+#source: emit-relocs-535-overflow.s
+#ld: -T relocs.ld -e0 --emit-relocs
+#objdump: -dr
+#error: .*\(.text\+0x\d+\): relocation truncated to fit: R_AARCH64_TLSLD_LDST32_DTPREL_LO12 against symbol `v2' .*
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-535-overflow.s b/ld/testsuite/ld-aarch64/emit-relocs-535-overflow.s
new file mode 100644
index 0000000..33e632f
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-535-overflow.s
@@ -0,0 +1,11 @@
+ .global v1
+ .size v1, 4096
+ .global v2
+ .section .tdata,"awT",%progbits
+v1:
+ .zero 4096
+v2:
+ .word 0xcafecafe
+
+ .text
+ ldrsw x2, [x17, #:dtprel_lo12:v2]
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-535.d b/ld/testsuite/ld-aarch64/emit-relocs-535.d
new file mode 100644
index 0000000..32766bf
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-535.d
@@ -0,0 +1,7 @@
+#source: emit-relocs-535.s
+#ld: -T relocs.ld -e0 --emit-relocs
+#objdump: -dr
+#...
+0000000000010000 <.text>:
+ 10000: b9800661 ldrsw x1, \[x19,#4\]
+ 10000: R_AARCH64_TLSLD_LDST32_DTPREL_LO12 v2
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-535.s b/ld/testsuite/ld-aarch64/emit-relocs-535.s
new file mode 100644
index 0000000..0b83a2a
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-535.s
@@ -0,0 +1,10 @@
+ .global v1
+ .global v2
+ .section .tdata,"awT",%progbits
+v1:
+ .word 0xdeaddead
+v2:
+ .word 0xcafecafe
+
+ .text
+ ldrsw x1, [x19, #:dtprel_lo12:v2]
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-536.d b/ld/testsuite/ld-aarch64/emit-relocs-536.d
new file mode 100644
index 0000000..862208a
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-536.d
@@ -0,0 +1,9 @@
+#source: emit-relocs-536.s
+#ld: -T relocs.ld -e0 --emit-relocs
+#objdump: -dr
+#...
+0000000000010000 <.text>:
+ 10000: b98005d6 ldrsw x22, \[x14,#4\]
+ 10000: R_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC v2
+ 10004: b9800628 ldrsw x8, \[x17,#4\]
+ 10004: R_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC v3
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-536.s b/ld/testsuite/ld-aarch64/emit-relocs-536.s
new file mode 100644
index 0000000..cb7d3d8
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-536.s
@@ -0,0 +1,17 @@
+ .global v1
+ .global v2
+ .size v2, 16384
+ .global v3
+ .section .tdata,"awT",%progbits
+v1:
+ .word 0xdeaddead
+v2:
+ .zero 16384
+v3:
+ .word 0xcafecafe
+
+ .text
+ ldrsw x22, [x14, #:dtprel_lo12_nc:v2]
+
+ # should not issue overflow error.
+ ldrsw x8, [x17, #:dtprel_lo12_nc:v3]
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-537-overflow.d b/ld/testsuite/ld-aarch64/emit-relocs-537-overflow.d
new file mode 100644
index 0000000..3ad6b2a
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-537-overflow.d
@@ -0,0 +1,4 @@
+#source: emit-relocs-537-overflow.s
+#ld: -T relocs.ld -e0 --emit-relocs
+#objdump: -dr
+#error: .*\(.text\+0x\d+\): relocation truncated to fit: R_AARCH64_TLSLD_LDST64_DTPREL_LO12 against symbol `v2' .*
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-537-overflow.s b/ld/testsuite/ld-aarch64/emit-relocs-537-overflow.s
new file mode 100644
index 0000000..a9903c3
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-537-overflow.s
@@ -0,0 +1,11 @@
+ .global v1
+ .size v1, 4096
+ .global v2
+ .section .tdata,"awT",%progbits
+v1:
+ .zero 4096
+v2:
+ .word 0xcafecafe
+
+ .text
+ ldr x12, [x13, #:dtprel_lo12:v2]
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-537.d b/ld/testsuite/ld-aarch64/emit-relocs-537.d
new file mode 100644
index 0000000..82cc9bb
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-537.d
@@ -0,0 +1,7 @@
+#source: emit-relocs-537.s
+#ld: -T relocs.ld -e0 --emit-relocs
+#objdump: -dr
+#...
+0000000000010000 <.text>:
+ 10000: f9400520 ldr x0, \[x9,#8\]
+ 10000: R_AARCH64_TLSLD_LDST64_DTPREL_LO12 v2
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-537.s b/ld/testsuite/ld-aarch64/emit-relocs-537.s
new file mode 100644
index 0000000..00f9de3
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-537.s
@@ -0,0 +1,12 @@
+ .global v1
+ .global v2
+ .section .tdata,"awT",%progbits
+v1:
+ .word 0xdeaddead
+ .word 0xdeaddead
+v2:
+ .word 0xcafecafe
+ .word 0xcafecafe
+
+ .text
+ ldr x0, [x9, #:dtprel_lo12:v2]
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-538.d b/ld/testsuite/ld-aarch64/emit-relocs-538.d
new file mode 100644
index 0000000..dffde23
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-538.d
@@ -0,0 +1,9 @@
+#source: emit-relocs-538.s
+#ld: -T relocs.ld -e0 --emit-relocs
+#objdump: -dr
+#...
+0000000000010000 <.text>:
+ 10000: f9400482 ldr x2, \[x4,#8\]
+ 10000: R_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC v2
+ 10004: f940062e ldr x14, \[x17,#8\]
+ 10004: R_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC v3
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-538.s b/ld/testsuite/ld-aarch64/emit-relocs-538.s
new file mode 100644
index 0000000..4822dd3
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-538.s
@@ -0,0 +1,19 @@
+ .global v1
+ .global v2
+ .size v2, 32768
+ .global v3
+ .section .tdata,"awT",%progbits
+v1:
+ .word 0xdeaddead
+ .word 0xdeaddead
+v2:
+ .zero 32768
+v3:
+ .word 0xcafecafe
+ .word 0xcafecafe
+
+ .text
+ ldr x2, [x4, #:dtprel_lo12_nc:v2]
+
+ # should not issue overflow error.
+ ldr x14, [x17, #:dtprel_lo12_nc:v3]
--
1.9.1