From 73f925cc20e839d4b7352b809a33e4e7dcbfa05a Mon Sep 17 00:00:00 2001 From: Jiong Wang Date: Tue, 11 Aug 2015 17:20:17 +0100 Subject: [PATCH] [AArch64][6/8] LD support BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC 2015-08-11 Jiong Wang bfd/ * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC. (aarch64_reloc_got_type): Likewise. (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/ * ld-aarch64/tls-small-ld.s: Update testcase. --- bfd/ChangeLog | 12 ++++++++++++ bfd/elfnn-aarch64.c | 9 ++++++++- bfd/elfxx-aarch64.c | 1 + ld/testsuite/ChangeLog | 4 ++++ ld/testsuite/ld-aarch64/tls-small-ld.s | 3 ++- 5 files changed, 27 insertions(+), 2 deletions(-) diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 6e12da3..8c6de6f 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,5 +1,17 @@ 2015-08-11 Jiong Wang + * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize + BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC. + (aarch64_reloc_got_type): Likewise. + (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. + +2015-08-11 Jiong Wang + * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c index 12c1220..72d64fe 100644 --- a/bfd/elfnn-aarch64.c +++ b/bfd/elfnn-aarch64.c @@ -174,6 +174,7 @@ || (R_TYPE) == BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19 \ || (R_TYPE) == BFD_RELOC_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC \ || (R_TYPE) == BFD_RELOC_AARCH64_TLSIE_MOVW_GOTTPREL_G1 \ + || (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC \ || (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21 \ || (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_ADR_PREL21 \ || (R_TYPE) == BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_HI12 \ @@ -4138,6 +4139,7 @@ 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_TLSLD_ADD_LO12_NC: case BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21: case BFD_RELOC_AARCH64_TLSLD_ADR_PREL21: return GOT_TLS_GD; @@ -5046,6 +5048,7 @@ elfNN_aarch64_final_link_relocate (reloc_howto_type *howto, 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_ADD_LO12_NC: case BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21: case BFD_RELOC_AARCH64_TLSLD_ADR_PREL21: if (globals->root.sgot == NULL) @@ -5532,6 +5535,7 @@ 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_TLSLD_ADD_LO12_NC: case BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21: case BFD_RELOC_AARCH64_TLSLD_ADR_PREL21: if (! symbol_got_offset_mark_p (input_bfd, h, r_symndx)) @@ -5570,7 +5574,8 @@ elfNN_aarch64_relocate_section (bfd *output_bfd, elfNN_aarch64_bfd_reloc_from_type (r_type); if (real_type == BFD_RELOC_AARCH64_TLSLD_ADR_PREL21 - || real_type == BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21) + || real_type == BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21 + || real_type == BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC) { /* For local dynamic, don't generate DTPREL in any case. Initialize the DTPREL slot into zero, so we get module @@ -6063,6 +6068,7 @@ elfNN_aarch64_gc_sweep_hook (bfd *abfd, 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_ADD_LO12_NC: case BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21: case BFD_RELOC_AARCH64_TLSLD_ADR_PREL21: case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_HI12: @@ -6537,6 +6543,7 @@ elfNN_aarch64_check_relocs (bfd *abfd, struct bfd_link_info *info, 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_ADD_LO12_NC: case BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21: case BFD_RELOC_AARCH64_TLSLD_ADR_PREL21: case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_HI12: diff --git a/bfd/elfxx-aarch64.c b/bfd/elfxx-aarch64.c index 3186d8e..75f518d 100644 --- a/bfd/elfxx-aarch64.c +++ b/bfd/elfxx-aarch64.c @@ -249,6 +249,7 @@ _bfd_aarch64_elf_put_addend (bfd *abfd, case BFD_RELOC_AARCH64_ADD_LO12: case BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC: case BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC: + case BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC: case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_HI12: case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12: case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12_NC: diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index 99e87f7..d618866 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,5 +1,9 @@ 2015-08-11 Jiong Wang + * ld-aarch64/tls-small-ld.s: Update testcase. + +2015-08-11 Jiong Wang + * ld-aarch64/tls-small-ld.s: New file. * ld-aarch64/tls-small-ld.d: Likewise. * ld-aarch64/aarch64-elf.exp: Run new test. diff --git a/ld/testsuite/ld-aarch64/tls-small-ld.s b/ld/testsuite/ld-aarch64/tls-small-ld.s index 0a8b6b9..ed06686 100644 --- a/ld/testsuite/ld-aarch64/tls-small-ld.s +++ b/ld/testsuite/ld-aarch64/tls-small-ld.s @@ -2,6 +2,7 @@ .text func: - add x1, x2, x3 + // BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC + add x1, x2, #:tlsldm_lo12_nc:dummy // BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21 adrp x0, :tlsldm:dummy -- 2.7.4