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authorNick Clifton <nickc@redhat.com>2009-02-03 14:36:47 +0000
committerNick Clifton <nickc@redhat.com>2009-02-03 14:36:47 +0000
commitcf869cce6215e2b8cc0daeccf06ace32d3798bd6 (patch)
treea272af478cf1d7d2865f5d3d933c7489a1335ee0 /include
parentbb0a86e1a7e3e93dc41f5d64f535603a3c342aeb (diff)
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M68K TLS support.
ld/testsuite/ * ld-m68k/got-multigot-12-13-14-34-35-ok.d: Update. * ld-m68k/got-multigot-14-ok.d: Update. * ld-m68k/m68k-got.exp: Update. * ld-m68k/got-negative-12-13-14-34-ok.d: Update. * ld-m68k/got-negative-14-ok.d: Update. * ld-m68k/tls-gd-1.d, ld-m68k/tls-gd-2.d: New tests. * ld-m68k/tls-gd-ie-1.d, ld-m68k/tls-ie-1.d: New tests. * ld-m68k/tls-ld-1.d, ld-m68k/tls-ld-2.d: New tests. * ld-m68k/tls-ld-1.s, ld-m68k/tls-ld-2.s, ld-m68k/tls-le-1.s: New test sources. * ld-m68k/tls-no-1.s, ld-m68k/tls-gd-ie-1.s, ld-m68k/tls-gd-1.s: New test sources. * ld-m68k/tls-gd-2.s, ld-m68k/tls-ie-1.s: New test sources. * ld-m68k/m68k.exp: Run new tests. (merge isa-a isa-a:nodiv): Fix. gas/testsuite/ * gas/m68k/tls-gd-3.d, gas/m68k/tls-gd-3.s: New test. * gas/m68k/all.exp: Run it. gas/ * config/m68k-parse.h (enum pic_relocation): Add values for TLS relocations. * config/m68k-parse.y (yylex): Parse TLS relocations. * config/tc-m68k.c (m68k_elf_cons): New static function. (md_pseudo_table): Use it. (get_reloc_code, tc_m68k_fix_adjustable, tc_gen_reloc): Handle TLS relocations. (md_apply_fix): Fix to set thread local flag. (m68k_elf_suffix): New static function; helper for m68k_elf_cons. include/elf/ * m68k.h: Map TLS relocations to numbers. bfd/ * bfd-in2.h: Regenerate. * elf32-m68k.c: Handle 2-slot GOT entries. Rename variables and fields from n_entries to n_slots where appropriate, update comments. (HOWTO): Add TLS relocations. (reloc_map): Map BFD_RELOC_68K_TLS_* to R_68K_TLS_*. (enum elf_m68k_got_offset_size): New enum. (struct elf_m68k_got_entry.type): Move field to ... (struct elf_m68k_got_entry_key): ... here. Update all uses. (elf_m68k_reloc_got_type, elf_m68k_reloc_got_offset_size): New static functions. (elf_m68k_reloc_got_n_entries, elf_m68k_reloc_tls_p): New static functions. (struct elf_m68k_got): merge rel_8o_n_entries and rel_8o_16o_n_entries fields into n_entries array. Update comments. (elf_m68k_init_got): Simplify, update all uses. (elf_m68k_init_got_entry_key): Handle R_68K_TLS_LDM32 reloc, update. (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT): Adjust to handle 2-slot GOT entries; update name, update all uses. (ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): Ditto. (elf_m68k_get_got_entry): Update. (elf_m68k_update_got_entry_type): Rewrite to handle TLS GOT entries, simplify. (elf_m68k_remove_got_entry_type): Simplify. (elf_m68k_add_entry_to_got, elf_m68k_can_merge_gots_1): Update. (elf_m68k_can_merge_gots): Update. (elf_m68k_merge_gots_1, elf_m68k_merge_gots): Update. (struct elf_m68k_finalize_got_offsets_arg): Rewrite to handle 2-slot GOT entries, simplify. (elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Same. (struct elf_m68k_partition_multi_got_arg): Add slots_relas_diff field, remove obsoleted local_n_entries field. (elf_m68k_partition_multi_got_2): New static function. (elf_m68k_partition_multi_got_1, elf_m68k_partition_multi_got): Use it; update. (elf_m68k_remove_got_entry_type): Update. (elf_m68k_install_rela, dtpoff_base, tpoff): New static functions. (elf_m68k_check_relocs): Handle TLS relocations. Remove unnecessary update of sgot->size and srelgot->size. (elf_m68k_gc_sweep_hook): Update. (elf_m68k_install_rela, dtpoff_base, tpoff): New static functions. (elf_m68k_relocate_section, elf_m68k_finish_dynamic_symbol): Handle TLS relocations. * reloc.c (BFD_RELOC_68K_TLS_*): Declare TLS relocations. * libbfd.h (bfd_reloc_code_real_names): Add BFD_RELOC_68K_TLS_*.
Diffstat (limited to 'include')
-rw-r--r--include/elf/ChangeLog4
-rw-r--r--include/elf/m68k.h19
2 files changed, 23 insertions, 0 deletions
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index 3faff0d..0a4f94c 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,7 @@
+2009-02-03 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * m68k.h: Map TLS relocations to numbers.
+
2009-01-15 Andrew Stubbs <ams@codesourcery.com>
Julian Brown <julian@codesourcery.com>
diff --git a/include/elf/m68k.h b/include/elf/m68k.h
index 23b269a..5c29d38 100644
--- a/include/elf/m68k.h
+++ b/include/elf/m68k.h
@@ -50,6 +50,25 @@ START_RELOC_NUMBERS (elf_m68k_reloc_type)
/* These are GNU extensions to enable C++ vtable garbage collection. */
RELOC_NUMBER (R_68K_GNU_VTINHERIT, 23)
RELOC_NUMBER (R_68K_GNU_VTENTRY, 24)
+ /* TLS static relocations. */
+ RELOC_NUMBER (R_68K_TLS_GD32, 25)
+ RELOC_NUMBER (R_68K_TLS_GD16, 26)
+ RELOC_NUMBER (R_68K_TLS_GD8, 27)
+ RELOC_NUMBER (R_68K_TLS_LDM32, 28)
+ RELOC_NUMBER (R_68K_TLS_LDM16, 29)
+ RELOC_NUMBER (R_68K_TLS_LDM8, 30)
+ RELOC_NUMBER (R_68K_TLS_LDO32, 31)
+ RELOC_NUMBER (R_68K_TLS_LDO16, 32)
+ RELOC_NUMBER (R_68K_TLS_LDO8, 33)
+ RELOC_NUMBER (R_68K_TLS_IE32, 34)
+ RELOC_NUMBER (R_68K_TLS_IE16, 35)
+ RELOC_NUMBER (R_68K_TLS_IE8, 36)
+ RELOC_NUMBER (R_68K_TLS_LE32, 37)
+ RELOC_NUMBER (R_68K_TLS_LE16, 38)
+ RELOC_NUMBER (R_68K_TLS_LE8, 39)
+ RELOC_NUMBER (R_68K_TLS_DTPMOD32, 40)
+ RELOC_NUMBER (R_68K_TLS_DTPREL32, 41)
+ RELOC_NUMBER (R_68K_TLS_TPREL32, 42)
END_RELOC_NUMBERS (R_68K_max)
/* We use the top 24 bits to encode information about the