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authorSandra Loosemore <sandra@codesourcery.com>2014-01-30 17:47:07 -0800
committerSandra Loosemore <sandra@codesourcery.com>2014-01-30 17:47:07 -0800
commit78058a5e4f09f6ed49039d6014b1266e229e1f49 (patch)
tree11a23a22085d9fab98d35e9da10f39895d8bcf78 /include
parent1b4f7b4d1e4566ff8e75a6ad7472da15ec31ce7a (diff)
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Nios II CALL26 linker relaxation
2014-01-30 Sandra Loosemore <sandra@codesourcery.com> bfd/ * bfd-in2.h: Update from reloc.c. * elf32-nios2.c: Include elf32-nios2.h. (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT. (nios2_reloc_map): Likewise. (enum elf32_nios2_stub_type): Declare. (struct elf32_nios2_stub_hash_entry): Declare. (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros. (struct elf32_nios2_link_hash_entry): Add hsh_cache field. (struct elf32_nios2_link_hash_table): Add new fields bstab, stub_bfd, add_stub_section, layout_sections_again, stub_group, bfd_count, top_index, input_list, all_local_syms. (nios2_call26_stub_entry): New. (nios2_elf32_install_imm16): Move up in file. (nios2_elf32_install_data): Move up in file. (hiadj): Move up in file. (stub_hash_newfunc): New. (link_hash_newfunc): Initialize hsh_cache field. (STUB_SUFFIX): New. (nios2_stub_name): New. (nios2_get_stub_entry): New. (nios2_add_stub): New. (nios2_elf32_setup_section_lists): New. (nios2_elf32_next_input_section): New. (CALL26_SEGMENT): New. (MAX_STUB_SECTION_SIZE): New. (group_sections): New. (nios2_type_of_stub): New. (nios2_build_one_stub): New. (nios2_size_one_stub): New. (get_local_syms): New. (nios2_elf32_size_stubs): New. (nios2_elf32_build_stubs): New. (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test. (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add trampolines for R_NIOS2_CALL26 stubs. (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT. (nios2_elf32_gc_sweep_hook): Likewise. (nios2_elf32_link_hash_table_create): Initialize the stub hash table. (nios2_elf32_link_hash_table_free): New. (bfd_elf32_bfd_link_hash_table_free): Define. * elf32-nios2.h: New file. * libbfd.h: Update from reloc.c. * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New. gas/ * config/tc-nios2.c (md_apply_fix): Handle BFD_RELOC_NIOS2_CALL26_NOAT. (nios2_assemble_args_m): Likewise. (md_assemble): Likewise. gas/testsuite/ * gas/nios2/call26_noat.d: New. * gas/nios2/call26_noat.s: New. * gas/nios2/call_noat.d: New. * gas/nios2/call_noat.s: New. include/elf/ * nios2.h (elf_nios2_reloc_type): Add R_NIOS2_CALL26_NOAT. ld/ * Makefile.am (enios2elf.c, enios2linux.c): Update dependencies. * Makefile.in: Regenerated. * emulparams/nios2elf.sh (EXTRA_EM_FILE): Set. * emulparams/nios2linux.sh (EXTRA_EM_FILE): Set. * emultempl/nios2elf.em: New file. * gen-doc.texi (NIOSII): Set. * ld.texinfo (NIOSII): Set. ld/testsuite/ * ld-nios2/relax_call26.s: New. * ld-nios2/relax_call26_boundary.ld: New. * ld-nios2/relax_call26_boundary.s: New. * ld-nios2/relax_call26_boundary_c8.d: New. * ld-nios2/relax_call26_boundary_cc.d: New. * ld-nios2/relax_call26_boundary_d0.d: New. * ld-nios2/relax_call26_boundary_d4.d: New. * ld-nios2/relax_call26_boundary_d8.d: New. * ld-nios2/relax_call26_boundary_dc.d: New. * ld-nios2/relax_call26_boundary_f0.d: New. * ld-nios2/relax_call26_boundary_f4.d: New. * ld-nios2/relax_call26_boundary_f8.d: New. * ld-nios2/relax_call26_boundary_fc.d: New. * ld-nios2/relax_call26_cache.d: New. * ld-nios2/relax_call26_cache.ld: New. * ld-nios2/relax_call26_cache.s: New. * ld-nios2/relax_call26_multi.d: New. * ld-nios2/relax_call26_multi.ld: New. * ld-nios2/relax_call26_norelax.d: New. * ld-nios2/relax_call26_shared.d: New. * ld-nios2/relax_call26_shared.ld: New.
Diffstat (limited to 'include')
-rw-r--r--include/elf/ChangeLog4
-rw-r--r--include/elf/nios2.h3
2 files changed, 6 insertions, 1 deletions
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index b9127b4c84e..28272d83387 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,7 @@
+2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
+
+ * nios2.h (elf_nios2_reloc_type): Add R_NIOS2_CALL26_NOAT.
+
2014-01-30 Ulrich Weigand <uweigand@de.ibm.com>
* common.h (AT_HWCAP2): Define.
diff --git a/include/elf/nios2.h b/include/elf/nios2.h
index ff5947bf77b..76863508bfd 100644
--- a/include/elf/nios2.h
+++ b/include/elf/nios2.h
@@ -75,7 +75,8 @@ START_RELOC_NUMBERS (elf_nios2_reloc_type)
RELOC_NUMBER (R_NIOS2_JUMP_SLOT, 38)
RELOC_NUMBER (R_NIOS2_RELATIVE, 39)
RELOC_NUMBER (R_NIOS2_GOTOFF, 40)
- RELOC_NUMBER (R_NIOS2_ILLEGAL, 41)
+ RELOC_NUMBER (R_NIOS2_CALL26_NOAT, 41)
+ RELOC_NUMBER (R_NIOS2_ILLEGAL, 42)
END_RELOC_NUMBERS (R_NIOS2_maxext)
/* Processor-specific section flags. */