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authorRenlin Li <renlin.li@arm.com>2015-10-02 16:37:22 +0100
committerRenlin Li <renlin.li@arm.com>2015-10-02 17:56:08 +0100
commit7ba7cfe43195305f5efa887ebbffb53a724aaac6 (patch)
treed827b8bfd16a8be0db1b86570641f7ecfdf9ce51
parent3e8286c0d2f6f94fcbc38a2233d85b90ca4040c0 (diff)
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[LD][AARCH64]Add BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
bfd/ 2015-10-02 Renlin Li <renlin.li@arm.com> * elfnn-aarch64.c (aarch64_reloc_got_type): Add BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support. (elfNN_aarch64_final_link_relocate): Likewise. (elfNN_aarch64_relocate_section): Likewise. (elfNN_aarch64_gc_sweep_hook): Likewise. (elfNN_aarch64_check_relocs): Likewise. * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise. (_bfd_aarch64_elf_resolve_relocation): Likewise. ld/testsuite/ 2015-10-02 Renlin Li <renlin.li@arm.com> * ld-aarch64/emit-relocs-516.d: New. * ld-aarch64/emit-relocs-516.s: New. * ld-aarch64/aarch64-elf.exp: Run new test.
Diffstat
-rw-r--r--bfd/ChangeLog11
-rw-r--r--bfd/elfnn-aarch64.c5
-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/emit-relocs-516.d34
-rw-r--r--ld/testsuite/ld-aarch64/emit-relocs-516.s15
7 files changed, 74 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 1b56c3d..a028589 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,16 @@
2015-10-02 Renlin Li <renlin.li@arm.com>
+ * elfnn-aarch64.c (aarch64_reloc_got_type): Add
+ BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
+ (elfNN_aarch64_final_link_relocate): Likewise.
+ (elfNN_aarch64_relocate_section): Likewise.
+ (elfNN_aarch64_gc_sweep_hook): Likewise.
+ (elfNN_aarch64_check_relocs): Likewise.
+ * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
+ (_bfd_aarch64_elf_resolve_relocation): Likewise.
+
+2015-10-02 Renlin Li <renlin.li@arm.com>
+
* reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
* elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c
index 519aa51..7c9310f 100644
--- a/bfd/elfnn-aarch64.c
+++ b/bfd/elfnn-aarch64.c
@@ -4486,6 +4486,7 @@ 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_TLSGD_MOVW_G0_NC:
case BFD_RELOC_AARCH64_TLSGD_MOVW_G1:
case BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC:
case BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21:
@@ -5473,6 +5474,7 @@ elfNN_aarch64_final_link_relocate (reloc_howto_type *howto,
*unresolved_reloc_p = FALSE;
break;
+ case BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC:
case BFD_RELOC_AARCH64_TLSGD_MOVW_G1:
if (globals->root.sgot == NULL)
return bfd_reloc_notsupported;
@@ -6021,6 +6023,7 @@ 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_TLSGD_MOVW_G0_NC:
case BFD_RELOC_AARCH64_TLSGD_MOVW_G1:
case BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC:
case BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21:
@@ -6557,6 +6560,7 @@ elfNN_aarch64_gc_sweep_hook (bfd *abfd,
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_TLSGD_MOVW_G0_NC:
case BFD_RELOC_AARCH64_TLSGD_MOVW_G1:
case BFD_RELOC_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21:
case BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC:
@@ -7031,6 +7035,7 @@ elfNN_aarch64_check_relocs (bfd *abfd, struct bfd_link_info *info,
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_TLSGD_MOVW_G0_NC:
case BFD_RELOC_AARCH64_TLSGD_MOVW_G1:
case BFD_RELOC_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21:
case BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC:
diff --git a/bfd/elfxx-aarch64.c b/bfd/elfxx-aarch64.c
index b5ff8af..b57471e 100644
--- a/bfd/elfxx-aarch64.c
+++ b/bfd/elfxx-aarch64.c
@@ -333,6 +333,7 @@ _bfd_aarch64_elf_put_addend (bfd *abfd,
case BFD_RELOC_AARCH64_MOVW_G3:
case BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC:
case BFD_RELOC_AARCH64_MOVW_GOTOFF_G1:
+ case BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC:
case BFD_RELOC_AARCH64_TLSGD_MOVW_G1:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC:
@@ -421,6 +422,7 @@ _bfd_aarch64_elf_resolve_relocation (bfd_reloc_code_real_type r_type,
case BFD_RELOC_AARCH64_MOVW_G3:
case BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC:
case BFD_RELOC_AARCH64_MOVW_GOTOFF_G1:
+ case BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC:
case BFD_RELOC_AARCH64_TLSGD_MOVW_G1:
case BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12:
case BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12:
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 528de1b..e755b8a 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,5 +1,11 @@
2015-10-02 Renlin Li <renlin.li@arm.com>
+ * ld-aarch64/emit-relocs-516.d: New.
+ * ld-aarch64/emit-relocs-516.s: New.
+ * ld-aarch64/aarch64-elf.exp: Run new test.
+
+2015-10-02 Renlin Li <renlin.li@arm.com>
+
* ld-aarch64/emit-relocs-515.d: New.
* ld-aarch64/emit-relocs-515.s: New.
* ld-aarch64/aarch64-elf.exp: Run new test.
diff --git a/ld/testsuite/ld-aarch64/aarch64-elf.exp b/ld/testsuite/ld-aarch64/aarch64-elf.exp
index 1451054..3cafff3 100644
--- a/ld/testsuite/ld-aarch64/aarch64-elf.exp
+++ b/ld/testsuite/ld-aarch64/aarch64-elf.exp
@@ -129,6 +129,7 @@ run_dump_test "emit-relocs-311"
run_dump_test "emit-relocs-312"
run_dump_test "emit-relocs-313"
run_dump_test "emit-relocs-515"
+run_dump_test "emit-relocs-516"
run_dump_test "emit-relocs-523"
run_dump_test "emit-relocs-524"
run_dump_test "emit-relocs-525"
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-516.d b/ld/testsuite/ld-aarch64/emit-relocs-516.d
new file mode 100644
index 0000000..180f60b
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-516.d
@@ -0,0 +1,34 @@
+#source: emit-relocs-516.s
+#ld: -shared -T relocs.ld -e0
+#objdump: -dr
+#...
+
+Disassembly of section .text:
+
+0000000000010000 \<test\>:
+ 10000: 58000101 ldr x1, 10020 \<test\+0x20\>
+ 10004: 100000e2 adr x2, 10020 \<test\+0x20\>
+ 10008: 8b020021 add x1, x1, x2
+ 1000c: f2800100 movk x0, #0x8
+ 10010: f2800300 movk x0, #0x18
+ 10014: 8b000020 add x0, x1, x0
+ 10018: 9400000c bl 10048 \<test\+0x48\>
+ 1001c: d503201f nop
+ 10020: 0000ffe0 .word 0x0000ffe0
+ 10024: 00000000 .word 0x00000000
+
+Disassembly of section .plt:
+
+0000000000010028 \<.plt\>:
+ 10028: a9bf7bf0 stp x16, x30, \[sp,#-16\]!
+ 1002c: 90000090 adrp x16, 20000 \<_GLOBAL_OFFSET_TABLE_\>
+ 10030: f9401e11 ldr x17, \[x16,#56\]
+ 10034: 9100e210 add x16, x16, #0x38
+ 10038: d61f0220 br x17
+ 1003c: d503201f nop
+ 10040: d503201f nop
+ 10044: d503201f nop
+ 10048: 90000090 adrp x16, 20000 \<_GLOBAL_OFFSET_TABLE_\>
+ 1004c: f9402211 ldr x17, \[x16,#64\]
+ 10050: 91010210 add x16, x16, #0x40
+ 10054: d61f0220 br x17
diff --git a/ld/testsuite/ld-aarch64/emit-relocs-516.s b/ld/testsuite/ld-aarch64/emit-relocs-516.s
new file mode 100644
index 0000000..b998adc
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/emit-relocs-516.s
@@ -0,0 +1,15 @@
+ .global var
+ .global dummy
+ .text
+test:
+ ldr x1, .Lgot
+ adr x2, .Lgot
+ add x1, x1, x2
+
+ movk x0, #:tlsgd_g0_nc:var
+ movk x0, #:tlsgd_g0_nc:dummy
+ add x0, x1, x0
+ bl __tls_get_addr
+ nop
+
+.Lgot: .xword _GLOBAL_OFFSET_TABLE_ - .
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