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| author | Jiong Wang <jiong.wang@arm.com> | 2015-08-11 16:58:20 +0100 |
|---|---|---|
| committer | Jiong Wang <jiong.wang@arm.com> | 2015-08-11 21:24:38 +0100 |
| commit | 1107e076cff62e1093da024ab73e5648051781ab (patch) | |
| tree | ca72acc370b2bbbfec993dce72f18cc0d27fd3b3 /bfd | |
| parent | 2c0a466a7f83eb1ee5f5da0bdd7b4b643fbe3278 (diff) | |
| download | gdb-1107e076cff62e1093da024ab73e5648051781ab.zip gdb-1107e076cff62e1093da024ab73e5648051781ab.tar.gz gdb-1107e076cff62e1093da024ab73e5648051781ab.tar.bz2 | |
[AArch64][2/8] GAS support BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21
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.
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 8 | ||||
| -rw-r--r-- | bfd/bfd-in2.h | 4 | ||||
| -rw-r--r-- | bfd/elfnn-aarch64.c | 16 | ||||
| -rw-r--r-- | bfd/libbfd.h | 1 | ||||
| -rw-r--r-- | bfd/reloc.c | 5 |
5 files changed, 34 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 7912368..666b3cd 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -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 diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index c27db8d..43e1324 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -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, diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c index 9712253..16769bc 100644 --- a/bfd/elfnn-aarch64.c +++ b/bfd/elfnn-aarch64.c @@ -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) */ diff --git a/bfd/libbfd.h b/bfd/libbfd.h index 18e3c40..03e9393 100644 --- a/bfd/libbfd.h +++ b/bfd/libbfd.h @@ -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", diff --git a/bfd/reloc.c b/bfd/reloc.c index 3478006..d6252c8 100644 --- a/bfd/reloc.c +++ b/bfd/reloc.c @@ -6844,6 +6844,11 @@ ENUM 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 GOT entry address for AArch64 TLS Local Dynamic, used with ADR instruction. |