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[AArch64][2/8] GAS support BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21

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2015-08-11  Jiong Wang  <jiong.wang@arm.com>

bfd/
  * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
  * bfd-in2.h: Regenerate.
  * libbfd.h: Regenerate.
  * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
  BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.

gas/
  * config/tc-aarch64.c (reloc_table): New relocation modifiers.
  (md_apply_fix): Support BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
  (aarch64_force_relocation): Likewise.

gas/testsuite/
  * gas/aarch64/reloc-tlsldm-page-1.s: New testcase.
  * gas/aarch64/reloc-tlsldm-page-ilp32-1.s: Likewise.
  * gas/aarch64/reloc-tlsldm-page-1.d: New expectation file.
  * gas/aarch64/reloc-tlsldm-page-ilp32-1.d: Likewise.
This commit is contained in:
Jiong Wang 2015-08-11 16:58:20 +01:00
parent 2c0a466a7f
commit 1107e076cf
12 changed files with 84 additions and 1 deletions
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8
bfd/ChangeLog
View file

@ -1,3 +1,11 @@
2015-08-11 Jiong Wang <jiong.wang@arm.com>
* reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
* elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
PR ld/18808

4
bfd/bfd-in2.h
View file

@ -5794,6 +5794,10 @@ BFD_RELOC_AARCH64_TLSGD_ADR_PAGE21. */
/* AArch64 TLS INITIAL EXEC relocation. */
BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19,
/* GOT entry page address for AArch64 TLS Local Dynamic, used with ADRP
instruction. */
BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21,
/* GOT entry address for AArch64 TLS Local Dynamic, used with ADR instruction. */
BFD_RELOC_AARCH64_TLSLD_ADR_PREL21,

16
bfd/elfnn-aarch64.c
View file

@ -1025,6 +1025,22 @@ static reloc_howto_type elfNN_aarch64_howto_table[] =
0x1ffffc, /* dst_mask */
FALSE), /* pcrel_offset */
/* Get to the page for the GOT entry for the symbol
(G(S) - P) using an ADRP instruction. */
HOWTO (AARCH64_R (TLSLD_ADR_PAGE21), /* type */
12, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
21, /* bitsize */
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
AARCH64_R_STR (TLSLD_ADR_PAGE21), /* name */
FALSE, /* partial_inplace */
0x1fffff, /* src_mask */
0x1fffff, /* dst_mask */
TRUE), /* pcrel_offset */
HOWTO (AARCH64_R (TLSLD_ADR_PREL21), /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */

1
bfd/libbfd.h
View file

@ -2759,6 +2759,7 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
"BFD_RELOC_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC",
"BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC",
"BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19",
"BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21",
"BFD_RELOC_AARCH64_TLSLD_ADR_PREL21",
"BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G2",
"BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G1",

5
bfd/reloc.c
View file

@ -6843,6 +6843,11 @@ ENUM
BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19
ENUMDOC
AArch64 TLS INITIAL EXEC relocation.
ENUM
BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21
ENUMDOC
GOT entry page address for AArch64 TLS Local Dynamic, used with ADRP
instruction.
ENUM
BFD_RELOC_AARCH64_TLSLD_ADR_PREL21
ENUMDOC

6
gas/ChangeLog
View file

@ -1,3 +1,9 @@
2015-08-11 Jiong Wang <jiong.wang@arm.com>
* config/tc-aarch64.c (reloc_table): New relocation modifiers.
(md_apply_fix): Support BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
(aarch64_force_relocation): Likewise.
2015-08-11 Nick Clifton <nickc@redhat.com>
PR gas/18765

4
gas/config/tc-aarch64.c
View file

@ -2507,7 +2507,7 @@ static struct reloc_table_entry reloc_table[] = {
zero without any outstanding runtime relocation. */
{"tlsldm", 0,
BFD_RELOC_AARCH64_TLSLD_ADR_PREL21, /* adr_type */
0,
BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21,
0,
0,
0,
@ -6778,6 +6778,7 @@ md_apply_fix (fixS * fixP, valueT * valP, segT seg)
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_PAGE21:
case BFD_RELOC_AARCH64_TLSLD_ADR_PREL21:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_HI12:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12:
@ -6988,6 +6989,7 @@ aarch64_force_relocation (struct fix *fixp)
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_PAGE21:
case BFD_RELOC_AARCH64_TLSLD_ADR_PREL21:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_HI12:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12:

7
gas/testsuite/ChangeLog
View file

@ -1,3 +1,10 @@
2015-08-11 Jiong Wang <jiong.wang@arm.com>
* gas/aarch64/reloc-tlsldm-page-1.s: New testcase.
* gas/aarch64/reloc-tlsldm-page-ilp32-1.s: Likewise.
* gas/aarch64/reloc-tlsldm-page-1.d: New expectation file.
* gas/aarch64/reloc-tlsldm-page-ilp32-1.d: Likewise.
2015-08-10 Robert Suchanek <robert.suchanek@imgtec.com>
* gas/mips/r6.s: Add tests for "sigrie".

10
gas/testsuite/gas/aarch64/reloc-tlsldm-page-1.d Normal file
View file

@ -0,0 +1,10 @@
#objdump: -dr
.*: file format .*
Disassembly of section \.text:
0000000000000000 <.*>:
0: 8b030041 add x1, x2, x3
4: 90000000 adrp x0, 0 <dummy>
4: R_AARCH64_TLSLD_ADR_PAGE21 dummy

6
gas/testsuite/gas/aarch64/reloc-tlsldm-page-1.s Normal file
View file

@ -0,0 +1,6 @@
// Test file for AArch64 GAS -- tlsldm page
func:
add x1, x2, x3
// BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21
adrp x0, :tlsldm:dummy

12
gas/testsuite/gas/aarch64/reloc-tlsldm-page-ilp32-1.d Normal file
View file

@ -0,0 +1,12 @@
#as: -mabi=ilp32
#objdump: -dr
.*: file format .*
Disassembly of section \.text:
00000000 <.*>:
0: 0b030041 add w1, w2, w3
4: 90000000 adrp x0, 0 <dummy>
4: R_AARCH64_P32_TLSLD_ADR_PAGE21 dummy

6
gas/testsuite/gas/aarch64/reloc-tlsldm-page-ilp32-1.s Normal file
View file

@ -0,0 +1,6 @@
// Test file for AArch64 GAS -- tlsldm page ILP32
func:
add w1, w2, w3
// BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21
adrp x0, :tlsldm:dummy