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[LD][AARCH64]Add BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.

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bfd/

2015-10-02  Renlin Li <renlin.li@arm.com>

	* elfnn-aarch64.c (aarch64_reloc_got_type): Add
	BFD_RELOC_AARCH64_TLSGD_MOVW_G1 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-515.d: New.
	* ld-aarch64/emit-relocs-515.s: New.
	* ld-aarch64/aarch64-elf.exp: Run new test.
This commit is contained in:
Renlin Li 2015-10-02 16:21:31 +01:00
parent 1aa66fb152
commit 94facae337
7 changed files with 80 additions and 0 deletions
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11
bfd/ChangeLog
View File

@ -1,3 +1,14 @@
2015-10-02 Renlin Li <renlin.li@arm.com>
* elfnn-aarch64.c (aarch64_reloc_got_type): Add
BFD_RELOC_AARCH64_TLSGD_MOVW_G1 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_G1): New entry.

14
bfd/elfnn-aarch64.c
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@ -4470,6 +4470,7 @@ 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_G1:
case BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC:
case BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21:
case BFD_RELOC_AARCH64_TLSLD_ADR_PREL21:
@ -5456,6 +5457,16 @@ elfNN_aarch64_final_link_relocate (reloc_howto_type *howto,
*unresolved_reloc_p = FALSE;
break;
case BFD_RELOC_AARCH64_TLSGD_MOVW_G1:
if (globals->root.sgot == NULL)
return bfd_reloc_notsupported;
value = symbol_got_offset (input_bfd, h, r_symndx);
value = _bfd_aarch64_elf_resolve_relocation (bfd_r_type, place, value,
0, weak_undef_p);
*unresolved_reloc_p = FALSE;
break;
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:
@ -5994,6 +6005,7 @@ 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_G1:
case BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC:
case BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21:
case BFD_RELOC_AARCH64_TLSLD_ADR_PREL21:
@ -6529,6 +6541,7 @@ 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_G1:
case BFD_RELOC_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21:
case BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC:
case BFD_RELOC_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC:
@ -7002,6 +7015,7 @@ 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_G1:
case BFD_RELOC_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21:
case BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC:
case BFD_RELOC_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC:

2
bfd/elfxx-aarch64.c
View File

@ -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_G1:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC:
case BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G0_NC:
@ -420,6 +421,7 @@ _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_G1:
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:

6
ld/testsuite/ChangeLog
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@ -1,3 +1,9 @@
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.
2015-10-02 Renlin Li <renlin.li@arm.com>
* ld-aarch64/aarch64-elf.exp: Run new test.

1
ld/testsuite/ld-aarch64/aarch64-elf.exp
View File

@ -128,6 +128,7 @@ run_dump_test "emit-relocs-310"
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-523"
run_dump_test "emit-relocs-524"
run_dump_test "emit-relocs-525"

33
ld/testsuite/ld-aarch64/emit-relocs-515.d Normal file
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@ -0,0 +1,33 @@
#source: emit-relocs-515.s
#ld: -shared -T relocs.ld -e0
#objdump: -dr
#...
Disassembly of section .text:
0000000000010000 \<test\>:
10000: 580000e1 ldr x1, 1001c \<test\+0x1c\>
10004: 100000c2 adr x2, 1001c \<test\+0x1c\>
10008: 8b020021 add x1, x1, x2
1000c: d2a00000 movz x0, #0x0, lsl #16
10010: 8b000020 add x0, x1, x0
10014: 9400000c bl 10044 \<test\+0x44\>
10018: d503201f nop
1001c: 0000ffe4 .word 0x0000ffe4
10020: 00000000 .word 0x00000000
Disassembly of section .plt:
0000000000010024 \<.plt\>:
10024: a9bf7bf0 stp x16, x30, \[sp,#-16\]!
10028: 90000090 adrp x16, 20000 \<_GLOBAL_OFFSET_TABLE_\>
1002c: f9401611 ldr x17, \[x16,#40\]
10030: 9100a210 add x16, x16, #0x28
10034: d61f0220 br x17
10038: d503201f nop
1003c: d503201f nop
10040: d503201f nop
10044: 90000090 adrp x16, 20000 \<_GLOBAL_OFFSET_TABLE_\>
10048: f9401a11 ldr x17, \[x16,#48\]
1004c: 9100c210 add x16, x16, #0x30
10050: d61f0220 br x17

13
ld/testsuite/ld-aarch64/emit-relocs-515.s Normal file
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@ -0,0 +1,13 @@
.global var
.text
test:
ldr x1, .Lgot
adr x2, .Lgot
add x1, x1, x2
movz x0, #:tlsgd_g1:var
add x0, x1, x0
bl __tls_get_addr
nop
.Lgot: .xword _GLOBAL_OFFSET_TABLE_ - .