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author | Nathan Sidwell <nathan@codesourcery.com> | 2011-01-10 08:40:19 +0000 |
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committer | Nathan Sidwell <nathan@codesourcery.com> | 2011-01-10 08:40:19 +0000 |
commit | 0855e32bf582698d8995b7e85e144ef105d71c82 (patch) | |
tree | 75e1748ec86d1c55cb57d5d4efb62d8d696ec6d0 /include/elf | |
parent | 9a153e0b6fc93873721787f23edceb272ac87994 (diff) | |
download | gdb-0855e32bf582698d8995b7e85e144ef105d71c82.zip gdb-0855e32bf582698d8995b7e85e144ef105d71c82.tar.gz gdb-0855e32bf582698d8995b7e85e144ef105d71c82.tar.bz2 |
bfd/
* reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
relocations.
* libbfd.h: Rebuilt.
* bfd-in2.h: Rebuilt.
* elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
(elf32_arm_reloc_map): Likewise.
(tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
(elf32_arm_stub_long_branch_any_tls_pic,
elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
(DEF_STUBS): Add new stubs.
(struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
(elf32_arm_local_tlsdesc_gotent): New.
(GOT_TLS_GDESC): New mask.
(GOT_TLS_GD_ANY): Define.
(struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
(elf32_arm_compute_jump_table_size): New.
(struct elf32_arm_link_hash_table): Add next_tls_desc_index,
num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
sgotplt_jump_table_size fields.
(elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
(elf32_arm_link_hash_table_create): Initialize new fields.
(arm_type_of_stub): Check TLS desc relocs too.
(elf32_arm_stub_name): TLS desc relocs can be shared.
(elf32_arm_tls_transition): Determine relaxation.
(arm_stub_required_alignment): Add tls stubs.
(elf32_arm_size_stubs): Likewise.
(elf32_arm_tls_relax): Perform TLS relaxing.
(elf32_arm_final_link_relocate): Process TLS DESC relocations.
(IS_ARM_TLS_GNU_RELOC): New.
(IS_ARM_TLS_RELOC): Use it.
(elf32_arm_relocate_section): Perform TLS relaxing.
(elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
desc relocations.
(allocate_dynrelocs): Allocate tls desc relcoations.
(elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
symbols.
(elf32_arm_size_dynamic_sections): Allocate tls trampolines and
got slots.
(elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
symbol.
(elf32_arm_finish_dynamic_symbol): Adjust.
(arm_put_trampoline): New.
(elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
trampolines.
(elf_backend_always_size_sections): Define.
include/elf/
* arm.h (R_ARM_TLS_DESC, R_ARM_TLS_GOTDESC, R_ARM_TLS_CALL,
R_ARM_TLS_DESCSEQ, T_ARM_THM_TLS_CALL, R_ARM_THM_TLS_DESCSEQ): New
relocations.
gas/
* doc/c-arm.texi: Document TLSDESC and TLSCALL relocations, and
.tlsdescseq directive.
* config/tc-arm.c (arm_typed_reg_parse): Check for potential reloc
following a symbol.
(s_arm_tls_descseq): New directive.
(md_pseudo_table): Add it.
(encode_branch): Allow TLS_CALL relocs too.
(do_t_blx, do_t_branch23): Use encode_branch.
(reloc_names): Add tlsdesc and tlscall.
(md_apply_fix): Process tls desc relocations.
(tc_gen_reloc): Likewise.
(arm_fix_adjustable): Likewise.
gas/testsuite/
* gas/arm/tls.s: Add tlsdesc tests.
* gas/arm/tls.d: Adjust.
ld/testsuite/
* ld-arm/arm-elf.exp: Added tests for new TLS handling
relocations.
* ld-arm/tls-descrelax-be32.d: New.
* ld-arm/tls-descrelax-be32.s: New.
* ld-arm/tls-descrelax-be8.d: New.
* ld-arm/tls-descrelax-be8.s: New.
* ld-arm/tls-descrelax-v7.d: New.
* ld-arm/tls-descrelax-v7.s: New.
* ld-arm/tls-descrelax.d: New.
* ld-arm/tls-descrelax.s: New.
* ld-arm/tls-descseq.d: New.
* ld-arm/tls-descseq.r: New.
* ld-arm/tls-descseq.s: New.
* ld-arm/tls-gdesc-got.d: New.
* ld-arm/tls-gdesc-got.s: New.
* ld-arm/tls-gdesc-nlazy.g: New.
* ld-arm/tls-gdesc-nlazy.s: New.
* ld-arm/tls-gdesc.d: New.
* ld-arm/tls-gdesc.r: New.
* ld-arm/tls-gdesc.s: New.
* ld-arm/tls-gdierelax.d: New.
* ld-arm/tls-gdierelax.s: New.
* ld-arm/tls-gdierelax2.d: New.
* ld-arm/tls-gdierelax2.s: New.
* ld-arm/tls-gdlerelax.d: New.
* ld-arm/tls-gdlerelax.s: New.
* ld-arm/tls-lib-loc.d: New.
* ld-arm/tls-lib-loc.r: New.
* ld-arm/tls-lib-loc.s: New.
* ld-arm/tls-longplt-lib.d: New.
* ld-arm/tls-longplt-lib.s: New.
* ld-arm/tls-longplt.d: New.
* ld-arm/tls-longplt.s: New.
* ld-arm/tls-mixed.r: New.
* ld-arm/tls-mixed.s: New.
* ld-arm/tls-thumb1.d: New.
* ld-arm/tls-thumb1.s: New.
* ld-arm/arm-elf.exp: New.
Diffstat (limited to 'include/elf')
-rw-r--r-- | include/elf/ChangeLog | 7 | ||||
-rw-r--r-- | include/elf/arm.h | 8 |
2 files changed, 13 insertions, 2 deletions
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index 47a884e..d178b64 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,10 @@ +2011-01-10 Nathan Sidwell <nathan@codesourcery.com> + Glauber de Oliveira Costa <glommer@gmail.com> + + * arm.h (R_ARM_TLS_DESC, R_ARM_TLS_GOTDESC, R_ARM_TLS_CALL, + R_ARM_TLS_DESCSEQ, T_ARM_THM_TLS_CALL, R_ARM_THM_TLS_DESCSEQ): New + relocations. + 2010-11-11 Mingming Sun <mingm.sun@gmail.com> * mips.h (E_MIPS_MACH_LS3A): Defined. diff --git a/include/elf/arm.h b/include/elf/arm.h index 0a5c87d..18aa559 100644 --- a/include/elf/arm.h +++ b/include/elf/arm.h @@ -123,7 +123,7 @@ START_RELOC_NUMBERS (elf_arm_reloc_type) RELOC_NUMBER (R_ARM_THM_CALL, 10) RELOC_NUMBER (R_ARM_THM_PC8, 11) RELOC_NUMBER (R_ARM_BREL_ADJ, 12) - RELOC_NUMBER (R_ARM_SWI24, 13) /* obsolete */ + RELOC_NUMBER (R_ARM_TLS_DESC, 13) RELOC_NUMBER (R_ARM_THM_SWI8, 14) /* obsolete */ RELOC_NUMBER (R_ARM_XPC25, 15) /* obsolete */ RELOC_NUMBER (R_ARM_THM_XPC22, 16) /* obsolete */ @@ -200,7 +200,10 @@ START_RELOC_NUMBERS (elf_arm_reloc_type) RELOC_NUMBER (R_ARM_THM_MOVW_BREL_NC, 87) RELOC_NUMBER (R_ARM_THM_MOVT_BREL, 88) RELOC_NUMBER (R_ARM_THM_MOVW_BREL, 89) - /* 90-93 unallocated */ + RELOC_NUMBER (R_ARM_TLS_GOTDESC, 90) + RELOC_NUMBER (R_ARM_TLS_CALL, 91) + RELOC_NUMBER (R_ARM_TLS_DESCSEQ, 92) + RELOC_NUMBER (R_ARM_THM_TLS_CALL, 93) RELOC_NUMBER (R_ARM_PLT32_ABS, 94) RELOC_NUMBER (R_ARM_GOT_ABS, 95) RELOC_NUMBER (R_ARM_GOT_PREL, 96) @@ -221,6 +224,7 @@ START_RELOC_NUMBERS (elf_arm_reloc_type) RELOC_NUMBER (R_ARM_TLS_IE12GP, 111) /* 112 - 127 private range */ RELOC_NUMBER (R_ARM_ME_TOO, 128) /* obsolete */ + RELOC_NUMBER (R_ARM_THM_TLS_DESCSEQ ,129) /* Extensions? R=read-only? */ RELOC_NUMBER (R_ARM_RXPC25, 249) |