From: Jiong Wang Date: Tue, 11 Aug 2015 15:58:20 +0000 (+0100) Subject: [AArch64][2/8] GAS support BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1107e076cff62e1093da024ab73e5648051781ab;p=binutils-gdb.git [AArch64][2/8] GAS support BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21 2015-08-11 Jiong Wang 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. --- diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 7912368cb7d..666b3cd99d9 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,11 @@ +2015-08-11 Jiong Wang + + * 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 PR ld/18808 diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index c27db8dc95d..43e1324cced 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 97122535d27..16769bc3f24 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 18e3c4025a0..03e9393cfe5 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 34780068ded..d6252c85067 100644 --- a/bfd/reloc.c +++ b/bfd/reloc.c @@ -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 diff --git a/gas/ChangeLog b/gas/ChangeLog index 9cf4ab4ffad..a97108a5f25 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,9 @@ +2015-08-11 Jiong Wang + + * 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 PR gas/18765 diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c index 8d403f3bd64..c01ec6dbd0f 100644 --- a/gas/config/tc-aarch64.c +++ b/gas/config/tc-aarch64.c @@ -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: diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index e2e3fd49ded..b790d4a8adf 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,3 +1,10 @@ +2015-08-11 Jiong Wang + + * 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 * gas/mips/r6.s: Add tests for "sigrie". diff --git a/gas/testsuite/gas/aarch64/reloc-tlsldm-page-1.d b/gas/testsuite/gas/aarch64/reloc-tlsldm-page-1.d new file mode 100644 index 00000000000..5d757a4622d --- /dev/null +++ b/gas/testsuite/gas/aarch64/reloc-tlsldm-page-1.d @@ -0,0 +1,10 @@ +#objdump: -dr + +.*: file format .* + +Disassembly of section \.text: + +0000000000000000 <.*>: + 0: 8b030041 add x1, x2, x3 + 4: 90000000 adrp x0, 0 + 4: R_AARCH64_TLSLD_ADR_PAGE21 dummy diff --git a/gas/testsuite/gas/aarch64/reloc-tlsldm-page-1.s b/gas/testsuite/gas/aarch64/reloc-tlsldm-page-1.s new file mode 100644 index 00000000000..8e7ffab7656 --- /dev/null +++ b/gas/testsuite/gas/aarch64/reloc-tlsldm-page-1.s @@ -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 diff --git a/gas/testsuite/gas/aarch64/reloc-tlsldm-page-ilp32-1.d b/gas/testsuite/gas/aarch64/reloc-tlsldm-page-ilp32-1.d new file mode 100644 index 00000000000..e2c81efdfd5 --- /dev/null +++ b/gas/testsuite/gas/aarch64/reloc-tlsldm-page-ilp32-1.d @@ -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 + 4: R_AARCH64_P32_TLSLD_ADR_PAGE21 dummy + diff --git a/gas/testsuite/gas/aarch64/reloc-tlsldm-page-ilp32-1.s b/gas/testsuite/gas/aarch64/reloc-tlsldm-page-ilp32-1.s new file mode 100644 index 00000000000..ad9d29bb912 --- /dev/null +++ b/gas/testsuite/gas/aarch64/reloc-tlsldm-page-ilp32-1.s @@ -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