binutils-gdb/gas/config/tc-v850.h
Nick Clifton 685080f210 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.
2015-02-24 17:54:09 +00:00

90 lines
3.0 KiB
C

/* tc-v850.h -- Header file for tc-v850.c.
Copyright (C) 1996-2015 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
GAS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GAS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GAS; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
#define TC_V850
#include "elf/v850.h"
#define TARGET_BYTES_BIG_ENDIAN 0
/* The target BFD architecture. */
#define TARGET_ARCH v850_target_arch
extern int v850_target_arch;
/* The target BFD format. */
#define TARGET_FORMAT v850_target_format
extern const char * v850_target_format;
#define md_operand(x)
#define tc_fix_adjustable(FIX) v850_fix_adjustable (FIX)
extern bfd_boolean v850_fix_adjustable (struct fix *);
#define TC_FORCE_RELOCATION(FIX) v850_force_relocation(FIX)
extern int v850_force_relocation (struct fix *);
#ifdef OBJ_ELF
/* Values passed to md_apply_fix don't include the symbol value. */
#define MD_APPLY_SYM_VALUE(FIX) 0
#endif
/* Permit temporary numeric labels. */
#define LOCAL_LABELS_FB 1
#define DIFF_EXPR_OK /* foo-. gets turned into PC relative relocs. */
/* We don't need to handle .word strangely. */
#define WORKING_DOT_WORD
#define md_number_to_chars number_to_chars_littleendian
/* We need to handle lo(), hi(), etc etc in .hword, .word, etc
directives, so we have to parse "cons" expressions ourselves. */
#define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) parse_cons_expression_v850 (EXP)
extern bfd_reloc_code_real_type parse_cons_expression_v850 (expressionS *);
#define TC_CONS_FIX_NEW cons_fix_new_v850
extern void cons_fix_new_v850 (fragS *, int, int, expressionS *,
bfd_reloc_code_real_type);
#define TC_GENERIC_RELAX_TABLE md_relax_table
extern const struct relax_type md_relax_table[];
/* When relaxing, we need to generate
relocations for alignment directives. */
#define HANDLE_ALIGN(frag) v850_handle_align (frag)
extern void v850_handle_align (fragS *);
/* We need space in a frag's fixed size to allow for alignment when relaxing. */
#define TC_FX_SIZE_SLACK(FIX) 2
#define MD_PCREL_FROM_SECTION(FIX, SEC) v850_pcrel_from_section (FIX, SEC)
extern long v850_pcrel_from_section (struct fix *, asection *);
#define DWARF2_LINE_MIN_INSN_LENGTH 2
/* We need to record the operand involved when a pseudo-reloc is
processed so that the resulting value can be inserted correctly. */
#define TC_FIX_TYPE void *
#define TC_INIT_FIX_DATA(fixP) (fixP)->tc_fix_data = NULL
#define md_end v850_md_end
extern void v850_md_end (void);