Adds support for generating notes in V850 binaries.
authorNick Clifton <nickc@redhat.com>
Tue, 24 Feb 2015 17:54:09 +0000 (17:54 +0000)
committerNick Clifton <nickc@redhat.com>
Tue, 24 Feb 2015 17:54:09 +0000 (17:54 +0000)
commit685080f2100373d1a45932521f9a24922a68d68f
tree93614fdc798a099c50fd9e40c3268ccdbc44e737
parent31593e1b96c792abba3c5268d6423975aefa56b2
Adds support for generating notes in V850 binaries.

bfd * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
style note entry.
(v850_elf_make_note_section): New function.  Creates a note
section.
(v850_elf_create_sections): New function.  Create a note section
if one is not already present.
(v850_elf_set_note): New function.  Adds a note to a bfd.
(v850_elf_copy_private_bfd_data): New function.  Copies V850
notes.
(v850_elf_merge_notes): New function.  Merges V850 notes.
(print_v850_note): New function.  Displays a V850 note.
(v850_elf_print_notes): New function. Displays all notes attached
to a bfd.
(v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
(v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
(v850_elf_fake_sections): Set the type of the V850 note section.
* bfd-in.h (v850_elf_create_sections): Add prototype.
(v850_elf_set_note): Add prototype.
* bfd-in2.h: Regenerate.

binutils* readelf.c (get_machine_flags): Remove deprecated V850 machine
flags.
(get_v850_section_type_name): New function.  Handles V850 special
sections.
(get_section_type_name): Add support for V850.
(get_v850_elf_note_type): New function.  Returns the name of a
V850 note.
(print_v850_note): New function.  Prints a V850 note.
(process_v850_notes): New function.  Prints V850 notes.
(process_note_sections): Add support for V850.

binutils/testsute
* binutils-all/objcopy.exp: Skip the strip-10 test for the V850.

gas * config/tc-v850.c (soft_float): New variable.
(v850_data_8): New variable.
(md_show_usage): Add -msoft-float/-mhard-float.
(md_parse_option): Likewise.
(md_begin): Set the default value of soft_float.
(v850_md_end): New function.  Creates a note section.
* config/tc-v850.h (md_end): Define.
* doc/c-v850.texi: Document -msoft-float/-mhard-float.

gas/testsuite
* gas/elf/elf.exp: Add special version of the section2 test for
the V850.
* gas/elf/section2.e-v850: New file.

include/elf
* v850.h (EF_RH850_SIMD): Delete deprecated flag.
(EF_RH850_CACHE): Likewise.
(EF_RH850_MMU): Likewise.
(EF_RH850_DATA_ALIGN8): Likewise.
(SHT_RENESAS_IOP): Fix typo in name.
(SHT_RENESAS_INFO): Define.
(V850_NOTE_SECNAME): Define.
(SIZEOF_V850_NOTE): Define.
(V850_NOTE_NAME): Define.
(enum v850_notes): New enum.
(NUM_V850_NOTES): Define.

ld/ChangeLog
2015-02-24  Nick Clifton  <nickc@redhat.com>

* Makefile.am (ev850.c): Add dependency upon
$(srcdir)/emultempl/v850elf.em.
(ev850_rh850.c): Likewise.
* Makefile.in: Regenerate.
* emultempl/v850elf.em: New file.
* emulparams/v850.sh (EXTRA_EM_FILE): Define.
* emulparams/v850_rh850.sh (EXTRA_EM_FILE): Define.
* scripttempl/v850.sc: Add .note.renesas section.
* scripttempl/v850_rh850.sc: Likewise.

ld/testsuite
* ld-elf/extract-symbol-1sec.d: Expect to fail on the V850.
27 files changed:
bfd/ChangeLog
bfd/bfd-in.h
bfd/bfd-in2.h
bfd/elf32-v850.c
binutils/ChangeLog
binutils/readelf.c
binutils/testsuite/ChangeLog
binutils/testsuite/binutils-all/objcopy.exp
gas/ChangeLog
gas/config/tc-v850.c
gas/config/tc-v850.h
gas/doc/c-v850.texi
gas/testsuite/ChangeLog
gas/testsuite/gas/elf/elf.exp
gas/testsuite/gas/elf/section2.e-v850 [new file with mode: 0644]
include/elf/ChangeLog
include/elf/v850.h
ld/ChangeLog
ld/Makefile.am
ld/Makefile.in
ld/emulparams/v850.sh
ld/emulparams/v850_rh850.sh
ld/emultempl/v850elf.em [new file with mode: 0644]
ld/scripttempl/v850.sc
ld/scripttempl/v850_rh850.sc
ld/testsuite/ChangeLog
ld/testsuite/ld-elf/extract-symbol-1sec.d