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| author | Renlin Li <renlin.li@arm.com> | 2015-10-02 15:18:51 +0100 |
|---|---|---|
| committer | Renlin Li <renlin.li@arm.com> | 2015-10-02 17:56:07 +0100 |
| commit | 654248e7f702887c5a43bf402cd6080734f57819 (patch) | |
| tree | 5b76fecb278592159ba0088a9eb1c01d73755bb8 /bfd | |
| parent | a2e1db00c76bcad0594654d78af76d0e12a217ee (diff) | |
| download | gdb-654248e7f702887c5a43bf402cd6080734f57819.zip gdb-654248e7f702887c5a43bf402cd6080734f57819.tar.gz gdb-654248e7f702887c5a43bf402cd6080734f57819.tar.bz2 | |
[GAS][AARCH64]Add BFD_RELOC_AARCH64_MOVW_GOTOFF_G1 Support.
bfd/
2015-10-02 Renlin Li <renlin.li@arm.com>
* reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
* elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
MOVW_GOTOFF_G1.
* libbfd.h: Regenerate.
* bfd-in2.h: Regenerate.
gas/
2015-10-02 Renlin Li <renlin.li@arm.com>
* config/tc-aarch64.c (reloc_table): New relocation modifier
gotoff_g1.
(process_movw_reloc_info): Support newly added modifier.
(md_apply_fix): Likewise.
gas/testsuite/
2015-10-02 Renlin Li <renlin.li@arm.com>
* gas/aarch64/reloc-gotoff_g1.s: New.
* gas/aarch64/reloc-gotoff_g1.d: New.
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 | 15 | ||||
| -rw-r--r-- | bfd/libbfd.h | 1 | ||||
| -rw-r--r-- | bfd/reloc.c | 5 |
5 files changed, 33 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 1413d10..c3b0cc9 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,11 @@ +2015-010-02 Renlin Li <renlin.li@arm.com> + + * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New. + * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for + MOVW_GOTOFF_G1. + * libbfd.h: Regenerate. + * bfd-in2.h: Regenerate. + 2015-10-02 Renlin Li <renlin.li@arm.com> * elfnn-aarch64.c (aarch64_reloc_got_type): Add diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index 0d096f9..9c4b349 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -5754,6 +5754,10 @@ the GOT entry for this symbol. Used in conjunction with BFD_RELOC_AARCH64_ADR_GOTPAGE. Valid in ILP32 ABI only. */ BFD_RELOC_AARCH64_LD32_GOT_LO12_NC, +/* Unsigned 16 bit byte higher offset for 64 bit load/store from the GOT entry +for this symbol. Valid in LP64 ABI only. */ + BFD_RELOC_AARCH64_MOVW_GOTOFF_G1, + /* Unsigned 15 bit byte offset for 64 bit load/store from the page of the GOT entry for this symbol. Valid in LP64 ABI only. */ BFD_RELOC_AARCH64_LD64_GOTOFF_LO15, diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c index adef278..7349ad7 100644 --- a/bfd/elfnn-aarch64.c +++ b/bfd/elfnn-aarch64.c @@ -884,6 +884,21 @@ static reloc_howto_type elfNN_aarch64_howto_table[] = 0xffc, /* dst_mask */ FALSE), /* pcrel_offset */ + /* Higher 16 bits of GOT offset for the symbol. */ + HOWTO64 (AARCH64_R (MOVW_GOTOFF_G1), /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_unsigned, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + AARCH64_R_STR (MOVW_GOTOFF_G1), /* name */ + FALSE, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + /* LD64: GOT offset for the symbol. */ HOWTO64 (AARCH64_R (LD64_GOTOFF_LO15), /* type */ 3, /* rightshift */ diff --git a/bfd/libbfd.h b/bfd/libbfd.h index fc70e29..ae5b2b0 100644 --- a/bfd/libbfd.h +++ b/bfd/libbfd.h @@ -2747,6 +2747,7 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", "BFD_RELOC_AARCH64_ADR_GOT_PAGE", "BFD_RELOC_AARCH64_LD64_GOT_LO12_NC", "BFD_RELOC_AARCH64_LD32_GOT_LO12_NC", + "BFD_RELOC_AARCH64_MOVW_GOTOFF_G1", "BFD_RELOC_AARCH64_LD64_GOTOFF_LO15", "BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14", "BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15", diff --git a/bfd/reloc.c b/bfd/reloc.c index caa6fb4..750a612 100644 --- a/bfd/reloc.c +++ b/bfd/reloc.c @@ -6790,6 +6790,11 @@ ENUMDOC the GOT entry for this symbol. Used in conjunction with BFD_RELOC_AARCH64_ADR_GOTPAGE. Valid in ILP32 ABI only. ENUM + BFD_RELOC_AARCH64_MOVW_GOTOFF_G1 +ENUMDOC + Unsigned 16 bit byte higher offset for 64 bit load/store from the GOT entry + for this symbol. Valid in LP64 ABI only. +ENUM BFD_RELOC_AARCH64_LD64_GOTOFF_LO15 ENUMDOC Unsigned 15 bit byte offset for 64 bit load/store from the page of |