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| author | Michael Eager <eager@eagercon.com> | 2012-12-11 16:56:53 +0000 |
|---|---|---|
| committer | Michael Eager <eager@eagercon.com> | 2012-12-11 16:56:53 +0000 |
| commit | 69b06cc85f4c884ae68fe35404cdfbcd188f69b9 (patch) | |
| tree | 697c41601f068f3491bd3930d16527419931e58a /bfd/reloc.c | |
| parent | 3e3420f6a11ef07df4bd3d2be38481870f2834cf (diff) | |
| download | gdb-69b06cc85f4c884ae68fe35404cdfbcd188f69b9.zip gdb-69b06cc85f4c884ae68fe35404cdfbcd188f69b9.tar.gz gdb-69b06cc85f4c884ae68fe35404cdfbcd188f69b9.tar.bz2 | |
Microblaze: Add support for handling TLS symbol suffixes and generating
TLS relocs for General Dynamic and Local Dynamic models.
bfd/Changelog
* reloc.c: Add new relocations
* bfd-in2.h: Regenerated
* libbfd.h: Regenerated
* elf32-microblaze.c (microblaze_elf_howto_raw):
Add TLS relocations
(microblaze_elf_reloc_type_lookup): Likewise
(elf32_mb_link_hash_entry): define TLS reference types
(elf32_mb_link_hash_table): add TLS Local dynamic GOT entry
#define has_tls_reloc if section has TLS relocs
(dtprel_base), (check_unique_offset): New
(microblaze_elf_output_dynamic_relocation): output simple
dynamic relocation into SRELOC.
(microblaze_elf_relocate_section): Accommodate TLS relocations.
(microblaze_elf_check_relocs): Likewise
(update_local_sym_info): New
(microblaze_elf_copy_indirect_symbol): Add tls_mask.
(allocate_dynrelocs): Handle TLS symbol
(microblaze_elf_size_dynamic_sections): Set size and offset
(microblaze_elf_finish_dynamic_symbol): Use
microblaze_elf_output_dynamic_relocation
gas/Changelog
* config/tc-microblaze.c: Define TLS offsets
(md_relax_table): Add TLS offsets
(imm_types), (match_imm), (get_imm_otype): New to support
TLS offsets.
(tc_microblaze_fix_adjustable): Add TLS relocs.
(md_convert_frag): Support TLS offsets.
(md_apply_fix), (md_estimate_size_before_relax), (tc_gen_reloc):
Add TLS relocs
include/Changelog
* elf/microblaze.h: Add TLS relocs to START_RELOC_NUMBERS
Diffstat (limited to 'bfd/reloc.c')
| -rw-r--r-- | bfd/reloc.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/bfd/reloc.c b/bfd/reloc.c index e097887..3f88049 100644 --- a/bfd/reloc.c +++ b/bfd/reloc.c @@ -5882,6 +5882,45 @@ ENUM ENUMDOC This is used to tell the dynamic linker to copy the value out of the dynamic object into the runtime process image. +ENUM + BFD_RELOC_MICROBLAZE_64_TLS +ENUMDOC + Unused Reloc +ENUM + BFD_RELOC_MICROBLAZE_64_TLSGD +ENUMDOC + This is a 64 bit reloc that stores the 32 bit GOT relative value + of the GOT TLS GD info entry in two words (with an imm instruction). The + relocation is GOT offset. +ENUM + BFD_RELOC_MICROBLAZE_64_TLSLD +ENUMDOC + This is a 64 bit reloc that stores the 32 bit GOT relative value + of the GOT TLS LD info entry in two words (with an imm instruction). The + relocation is GOT offset. +ENUM + BFD_RELOC_MICROBLAZE_32_TLSDTPMOD +ENUMDOC + This is a 32 bit reloc that stores the Module ID to GOT(n). +ENUM + BFD_RELOC_MICROBLAZE_32_TLSDTPREL +ENUMDOC + This is a 32 bit reloc that stores TLS offset to GOT(n+1). +ENUM + BFD_RELOC_MICROBLAZE_64_TLSDTPREL +ENUMDOC + This is a 32 bit reloc for storing TLS offset to two words (uses imm + instruction) +ENUM + BFD_RELOC_MICROBLAZE_64_TLSGOTTPREL +ENUMDOC + This is a 64 bit reloc that stores 32-bit thread pointer relative offset + to two words (uses imm instruction). +ENUM + BFD_RELOC_MICROBLAZE_64_TLSTPREL +ENUMDOC + This is a 64 bit reloc that stores 32-bit thread pointer relative offset + to two words (uses imm instruction). ENUM BFD_RELOC_AARCH64_ADD_LO12 |