include/elf/
authorBernd Schmidt <bernds@codesourcery.com>
Thu, 31 Mar 2011 08:58:28 +0000 (08:58 +0000)
committerBernd Schmidt <bernds@codesourcery.com>
Thu, 31 Mar 2011 08:58:28 +0000 (08:58 +0000)
commitac14530735340ebde54e9d536e3a0fd3e82f36db
tree3b0c55c7d997536e48c444d999138e9bc449df3f
parent53dd76d35f32095e432e4822dbe06f017f7d7069
include/elf/
* tic6x.h (R_C6000_JUMP_SPLOT, R_C6000_EHTYPE,
R_C6000_PCR_H16, R_C6000_PCR_L16): New relocs.
(SHN_TIC6X_SCOMMON): Define.

bfd/
* elf32-tic6x.h (struct elf32_tic6x_params): New.
(elf32_tic6x_setup): Declare.
* elf32-tic6x.c: Include <limits.h>.
(ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
(struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
New structures.
(elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
(tic6x_elf_scom_section, tic6x_elf_scom_symbol,
tic6x_elf_scom_symbol_ptr): New static variables.
(elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
R_C6000_PCR_H16 and R_C6000_PCR_L16.
(elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
elf32_tic6x_adjust_dynamic_symbol): New static functions.
(elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
to weak symbols as required by the ABI.
Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
as needed when generating DSBT output.
(elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
New static functions.
(ELF_MAXPAGESIZE): Define to 0x1000.
(bfd_elf32_bfd_copy_private_bfd_data,
bfd_elf32_bfd_link_hash_table_create,
bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
elf_backend_want_got_plt, elf_backend_want_dynbss,
elf_backend_plt_readonly, elf_backend_got_header_size,
elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
elf_backend_check_relocs, elf_backend_add_symbol_hook,
elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
elf_backend_section_from_bfd_section,
elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.

* bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
* bfd/bfd-in2.h: Regenerate.
* bfd/libbfd.h: Regenerate.
* config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.

gas/
* config/tc-tic6x.c (sbss_section, scom_section, scom_symbol): New
static variables.
(md_begin): Initialize them.
(s_tic6x_scomm): New static function.
(md_pseudo_table): Add "scomm".
(tc_gen_reloc): Really undo all adjustments made by
bfd_install_relocation.
* doc/c-tic6x.texi: Document the .scomm directive.

gas/testsuite/
* gas/tic6x/scomm-directive-1.s: New test.
* gas/tic6x/scomm-directive-1.d: New test.
* gas/tic6x/scomm-directive-2.s: New test.
* gas/tic6x/scomm-directive-2.d: New test.
* gas/tic6x/scomm-directive-3.s: New test.
* gas/tic6x/scomm-directive-3.d: New test.
* gas/tic6x/scomm-directive-4.s: New test.
* gas/tic6x/scomm-directive-4.d: New test.
* gas/tic6x/scomm-directive-5.s: New test.
* gas/tic6x/scomm-directive-5.d: New test.
* gas/tic6x/scomm-directive-6.s: New test.
* gas/tic6x/scomm-directive-6.d: New test.
* gas/tic6x/scomm-directive-7.s: New test.
* gas/tic6x/scomm-directive-7.d: New test.
* gas/tic6x/scomm-directive-8.s: New test.
* gas/tic6x/scomm-directive-8.d: New test.

ld/
* emulparams/elf32_tic6x_le.sh (BIG_OUTPUT_FORMAT, EXTRA_EM_FILE,
GENERATE_SHLIB_SCRIPT): New defines.
(TEXT_START_ADDR): Define differently depending on target.
(.got): Redefine to include "*(.dsbt)".
(SDATA_START_SYMBOLS): Remove, replace with
(OTHER_GOT_SYMBOLS): New.
(OTHER_BSS_SECTIONS): Define only for ELF targets.
* emultempl/tic6xdsbt.em: New file.
* gen-doc.texi: Set C6X.
* ld.texinfo: Likewise.
(Options specific to C6X uClinux targets): New section.

binutils/
* readelf.c (get_symbol_index_type): Handle SCOM for TIC6X.
(dump_relocations): Likewise.

binutils/testsuite/
* lib/binutils-common.exp (is_elf_format): Accept tic6x*-*-uclinux*.

ld/testsuite/
* ld-scripts/crossref.exp: Add CFLAGS for tic6x*-*-*.
* ld-elf/sec-to-seg.exp: Remove tic6x from list of targets defining
pagesize to 1.
* ld-tic6x/tic6x.exp: Add support for DSBT shared library/executable
linking tests.
* ld-tic6x/dsbt.ld: New linker script.
* ld-tic6x/dsbt-be.ld: New linker script.
* ld-tic6x/dsbt-overflow.ld: New linker script.
* ld-tic6x/dsbt-inrange.ld: New linker script.
* ld-tic6x/shlib-1.s: New test.
* ld-tic6x/shlib-2.s: New test.
* ld-tic6x/shlib-app-1r.s: New test.
* ld-tic6x/shlib-app-1.s: New test.
* ld-tic6x/shlib-1.sd: New test.
* ld-tic6x/shlib-1.dd: New test.
* ld-tic6x/shlib-app-1.rd: New test.
* ld-tic6x/shlib-app-1rb.rd: New test.
* ld-tic6x/shlib-app-1.sd: New test.
* ld-tic6x/static-app-1rb.od: New test.
* ld-tic6x/shlib-app-1.dd: New test.
* ld-tic6x/shlib-app-1rb.sd: New test.
* ld-tic6x/static-app-1b.od: New test.
* ld-tic6x/static-app-1r.od: New test.
* ld-tic6x/shlib-1rb.rd: New test.
* ld-tic6x/shlib-app-1rb.dd: New test.
* ld-tic6x/shlib-1rb.sd: New test.
* ld-tic6x/shlib-1rb.dd: New test.
* ld-tic6x/shlib-app-1b.od: New test.
* ld-tic6x/tic6x.exp: New test.
* ld-tic6x/static-app-1rb.rd: New test.
* ld-tic6x/shlib-app-1r.od: New test.
* ld-tic6x/static-app-1.od: New test.
* ld-tic6x/static-app-1b.rd: New test.
* ld-tic6x/static-app-1r.rd: New test.
* ld-tic6x/static-app-1rb.sd: New test.
* ld-tic6x/static-app-1b.sd: New test.
* ld-tic6x/static-app-1rb.dd: New test.
* ld-tic6x/static-app-1r.sd: New test.
* ld-tic6x/static-app-1b.dd: New test.
* ld-tic6x/shlib-1b.rd: New test.
* ld-tic6x/static-app-1r.dd: New test.
* ld-tic6x/shlib-app-1b.rd: New test.
* ld-tic6x/shlib-1r.rd: New test.
* ld-tic6x/shlib-app-1r.rd: New test.
* ld-tic6x/shlib-1b.sd: New test.
* ld-tic6x/static-app-1.rd: New test.
* ld-tic6x/shlib-app-1b.sd: New test.
* ld-tic6x/shlib-1r.sd: New test.
* ld-tic6x/shlib-1b.dd: New test.
* ld-tic6x/shlib-app-1r.sd: New test.
* ld-tic6x/shlib-app-1b.dd: New test.
* ld-tic6x/shlib-1r.dd: New test.
* ld-tic6x/static-app-1.sd: New test.
* ld-tic6x/shlib-app-1r.dd: New test.
* ld-tic6x/static-app-1.dd: New test.
* ld-tic6x/shlib-noindex.rd: New test.
* ld-tic6x/shlib-noindex.dd: New test.
* ld-tic6x/shlib-noindex.sd: New test.
* ld-tic6x/got-reloc-local-1.s: New test.
* ld-tic6x/got-reloc-local-2.s: New test.
* ld-tic6x/got-reloc-local-r.d: New test.
* ld-tic6x/got-reloc-global.s: New test.
* ld-tic6x/got-reloc-global-addend-1.d: New test.
* ld-tic6x/got-reloc-global-addend-1.s: New test.
* ld-tic6x/got-reloc-global-addend-2.d: New test.
* ld-tic6x/got-reloc-inrange.d: New test.
* ld-tic6x/got-reloc-overflow.d: New test.
* ld-tic6x/got-reloc-global-addend-2.s: New test.
* ld-tic6x/dsbt-index-error.d: New test.
* ld-tic6x/dsbt-index.d: New test.
* ld-tic6x/dsbt-index.s: New test.
* ld-tic6x/shlib-app-1.od: New test.
* ld-tic6x/shlib-app-1rb.od: New test.
* ld-tic6x/shlib-1.rd: New test.
* ld-tic6x/weak.d: New test.
* ld-tic6x/weak-be.d: New test.
* ld-tic6x/weak.s: New test.
  * ld-tic6x/weak-data.d: New test.
* ld-tic6x/common.d: New test.
* ld-tic6x/common.ld: New test.
* ld-tic6x/common.s: New test.
117 files changed:
bfd/ChangeLog
bfd/bfd-in2.h
bfd/config.bfd
bfd/elf32-tic6x.c
bfd/elf32-tic6x.h
bfd/libbfd.h
bfd/reloc.c
binutils/ChangeLog
binutils/readelf.c
binutils/testsuite/ChangeLog
binutils/testsuite/lib/binutils-common.exp
gas/ChangeLog
gas/config/tc-tic6x.c
gas/doc/c-tic6x.texi
gas/testsuite/ChangeLog
gas/testsuite/gas/tic6x/scomm-directive-1.d [new file with mode: 0644]
gas/testsuite/gas/tic6x/scomm-directive-1.s [new file with mode: 0644]
gas/testsuite/gas/tic6x/scomm-directive-2.d [new file with mode: 0644]
gas/testsuite/gas/tic6x/scomm-directive-2.s [new file with mode: 0644]
gas/testsuite/gas/tic6x/scomm-directive-3.d [new file with mode: 0644]
gas/testsuite/gas/tic6x/scomm-directive-3.s [new file with mode: 0644]
gas/testsuite/gas/tic6x/scomm-directive-4.d [new file with mode: 0644]
gas/testsuite/gas/tic6x/scomm-directive-4.s [new file with mode: 0644]
gas/testsuite/gas/tic6x/scomm-directive-5.d [new file with mode: 0644]
gas/testsuite/gas/tic6x/scomm-directive-5.s [new file with mode: 0644]
gas/testsuite/gas/tic6x/scomm-directive-6.d [new file with mode: 0644]
gas/testsuite/gas/tic6x/scomm-directive-6.s [new file with mode: 0644]
gas/testsuite/gas/tic6x/scomm-directive-7.d [new file with mode: 0644]
gas/testsuite/gas/tic6x/scomm-directive-7.s [new file with mode: 0644]
gas/testsuite/gas/tic6x/scomm-directive-8.d [new file with mode: 0644]
gas/testsuite/gas/tic6x/scomm-directive-8.s [new file with mode: 0644]
include/ChangeLog
include/elf/tic6x.h
ld/ChangeLog
ld/emulparams/elf32_tic6x_le.sh
ld/emultempl/tic6xdsbt.em [new file with mode: 0644]
ld/gen-doc.texi
ld/ld.texinfo
ld/testsuite/ChangeLog
ld/testsuite/ld-elf/sec-to-seg.exp
ld/testsuite/ld-scripts/crossref.exp
ld/testsuite/ld-tic6x/common.d [new file with mode: 0644]
ld/testsuite/ld-tic6x/common.ld [new file with mode: 0644]
ld/testsuite/ld-tic6x/common.s [new file with mode: 0644]
ld/testsuite/ld-tic6x/dsbt-be.ld [new file with mode: 0644]
ld/testsuite/ld-tic6x/dsbt-index-error.d [new file with mode: 0644]
ld/testsuite/ld-tic6x/dsbt-index.d [new file with mode: 0644]
ld/testsuite/ld-tic6x/dsbt-index.s [new file with mode: 0644]
ld/testsuite/ld-tic6x/dsbt-inrange.ld [new file with mode: 0644]
ld/testsuite/ld-tic6x/dsbt-overflow.ld [new file with mode: 0644]
ld/testsuite/ld-tic6x/dsbt.ld [new file with mode: 0644]
ld/testsuite/ld-tic6x/got-reloc-global-addend-1.d [new file with mode: 0644]
ld/testsuite/ld-tic6x/got-reloc-global-addend-1.s [new file with mode: 0644]
ld/testsuite/ld-tic6x/got-reloc-global-addend-2.d [new file with mode: 0644]
ld/testsuite/ld-tic6x/got-reloc-global-addend-2.s [new file with mode: 0644]
ld/testsuite/ld-tic6x/got-reloc-global.s [new file with mode: 0644]
ld/testsuite/ld-tic6x/got-reloc-inrange.d [new file with mode: 0644]
ld/testsuite/ld-tic6x/got-reloc-local-1.s [new file with mode: 0644]
ld/testsuite/ld-tic6x/got-reloc-local-2.s [new file with mode: 0644]
ld/testsuite/ld-tic6x/got-reloc-local-r.d [new file with mode: 0644]
ld/testsuite/ld-tic6x/got-reloc-overflow.d [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-1.dd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-1.rd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-1.s [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-1.sd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-1b.dd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-1b.rd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-1b.sd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-1r.dd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-1r.rd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-1r.sd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-1rb.dd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-1rb.rd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-1rb.sd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-2.s [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-app-1.dd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-app-1.od [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-app-1.rd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-app-1.s [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-app-1.sd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-app-1b.dd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-app-1b.od [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-app-1b.rd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-app-1b.sd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-app-1r.dd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-app-1r.od [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-app-1r.rd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-app-1r.s [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-app-1r.sd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-app-1rb.dd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-app-1rb.od [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-app-1rb.rd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-app-1rb.sd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-noindex.dd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-noindex.rd [new file with mode: 0644]
ld/testsuite/ld-tic6x/shlib-noindex.sd [new file with mode: 0644]
ld/testsuite/ld-tic6x/static-app-1.dd [new file with mode: 0644]
ld/testsuite/ld-tic6x/static-app-1.od [new file with mode: 0644]
ld/testsuite/ld-tic6x/static-app-1.rd [new file with mode: 0644]
ld/testsuite/ld-tic6x/static-app-1.sd [new file with mode: 0644]
ld/testsuite/ld-tic6x/static-app-1b.dd [new file with mode: 0644]
ld/testsuite/ld-tic6x/static-app-1b.od [new file with mode: 0644]
ld/testsuite/ld-tic6x/static-app-1b.rd [new file with mode: 0644]
ld/testsuite/ld-tic6x/static-app-1b.sd [new file with mode: 0644]
ld/testsuite/ld-tic6x/static-app-1r.dd [new file with mode: 0644]
ld/testsuite/ld-tic6x/static-app-1r.od [new file with mode: 0644]
ld/testsuite/ld-tic6x/static-app-1r.rd [new file with mode: 0644]
ld/testsuite/ld-tic6x/static-app-1r.sd [new file with mode: 0644]
ld/testsuite/ld-tic6x/static-app-1rb.dd [new file with mode: 0644]
ld/testsuite/ld-tic6x/static-app-1rb.od [new file with mode: 0644]
ld/testsuite/ld-tic6x/static-app-1rb.rd [new file with mode: 0644]
ld/testsuite/ld-tic6x/static-app-1rb.sd [new file with mode: 0644]
ld/testsuite/ld-tic6x/tic6x.exp
ld/testsuite/ld-tic6x/weak-be.d [new file with mode: 0644]
ld/testsuite/ld-tic6x/weak-data.d [new file with mode: 0644]
ld/testsuite/ld-tic6x/weak.d [new file with mode: 0644]
ld/testsuite/ld-tic6x/weak.s [new file with mode: 0644]