2007-02-05 21:10:25 +01:00
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/* tc-mep.h -- Header file for tc-mep.c.
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2014-03-05 12:46:15 +01:00
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Copyright (C) 2001-2014 Free Software Foundation, Inc.
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2007-02-05 21:10:25 +01:00
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This file is part of GAS, the GNU Assembler.
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GAS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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2007-07-03 13:01:12 +02:00
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the Free Software Foundation; either version 3, or (at your option)
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2007-02-05 21:10:25 +01:00
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any later version.
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GAS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GAS; see the file COPYING. If not, write to
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the Free Software Foundation, 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA. */
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#define TC_MEP
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/* Support computed relocations. */
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#define OBJ_COMPLEX_RELC
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/* Support many operands per instruction. */
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#define GAS_CGEN_MAX_FIXUPS 10
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#define LISTING_HEADER "MEP GAS "
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/* The target BFD architecture. */
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#define TARGET_ARCH bfd_arch_mep
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#define TARGET_FORMAT (target_big_endian ? "elf32-mep" : "elf32-mep-little")
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/* This is the default. */
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2009-04-08 04:24:23 +02:00
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#define TARGET_BYTES_BIG_ENDIAN 0
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2007-02-05 21:10:25 +01:00
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/* Permit temporary numeric labels. */
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#define LOCAL_LABELS_FB 1
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2009-01-29 10:03:13 +01:00
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/* Do not define DIFF_EXPR_OK - the MeP does not have a 32-bit PC-relative reloc. */
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2007-02-05 21:10:25 +01:00
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/* We don't need to handle .word strangely. */
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#define WORKING_DOT_WORD
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/* Values passed to md_apply_fix don't include the symbol value. */
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#define MD_APPLY_SYM_VALUE(FIX) 0
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#define MD_APPLY_FIX
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#define md_apply_fix mep_apply_fix
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extern void mep_apply_fix (struct fix *, valueT *, segT);
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/* Call md_pcrel_from_section(), not md_pcrel_from(). */
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#define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC)
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extern long md_pcrel_from_section (struct fix *, segT);
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#define tc_frob_file() mep_frob_file ()
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extern void mep_frob_file (void);
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#define tc_fix_adjustable(fixP) mep_fix_adjustable (fixP)
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extern bfd_boolean mep_fix_adjustable (struct fix *);
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/* After creating a fixup for an instruction operand, we need
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to check for HI16 relocs and queue them up for later sorting. */
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#define md_cgen_record_fixup_exp mep_cgen_record_fixup_exp
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/* When relaxing, we need to emit various relocs we otherwise wouldn't. */
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#define TC_FORCE_RELOCATION(fix) mep_force_relocation (fix)
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extern int mep_force_relocation (struct fix *);
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#define tc_gen_reloc gas_cgen_tc_gen_reloc
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extern void gas_cgen_md_operand (expressionS *);
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#define md_operand(x) gas_cgen_md_operand (x)
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#define md_flush_pending_output() mep_flush_pending_output()
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extern int mep_flush_pending_output(void);
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extern const struct relax_type md_relax_table[];
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#define TC_GENERIC_RELAX_TABLE md_relax_table
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2009-06-24 02:51:09 +02:00
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extern long mep_relax_frag (segT, fragS *, long);
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#define md_relax_frag mep_relax_frag
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2007-02-05 21:10:25 +01:00
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/* Account for inserting a jmp after the insn. */
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#define TC_CGEN_MAX_RELAX(insn, len) ((len) + 4)
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extern void mep_prepare_relax_scan (fragS *, offsetT *, relax_substateT);
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#define md_prepare_relax_scan(FRAGP, ADDR, AIM, STATE, TYPE) \
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mep_prepare_relax_scan (FRAGP, &AIM, STATE)
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/* Support for core/vliw mode switching. */
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#define CORE 0
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#define VLIW 1
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#define MAX_PARALLEL_INSNS 56 /* From email from Toshiba. */
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#define VTEXT_SECTION_NAME ".vtext"
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/* Needed to process pending instructions when a label is encountered. */
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2009-09-01 02:24:02 +02:00
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#define TC_START_LABEL(ch, s, ptr) ((ch == ':') && mep_flush_pending_output ())
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#define tc_unrecognized_line(c) mep_unrecognized_line (c)
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extern int mep_unrecognized_line (int);
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#define md_cleanup mep_cleanup
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extern void mep_cleanup (void);
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#define md_elf_section_letter mep_elf_section_letter
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* include/elf/ia64.h (SHT_IA_64_VMS_DISPLAY_NAME_INFO,
EF_IA_64_ARCHVER_1): New macros. Minor reformatting.
* bfd/Makefile.am (BFD32_BACKENDS): Add new object vmsutil.lo
(BFD32_BACKENDS_CFILES): Add new file vmsutil.c
(vmsutil.lo): Add dependency rule
* bfd/Makefile.in: Regenerate
* bfd/config.bfd (ia64*-*-*vms*): Add case.
* bfd/configure.in (bfd_elf64_ia64_vms_vec): Add case.
* bfd/configure: Regenerate
* bfd/vmsutil.[ch]: New files
* bfd/elf-bfd.h (struct bfd_elf_special_section): Change type of
attr to bfd_vma.
* bfd/elfxx-ia64.c (elfNN_vms_post_process_headers,
elfNN_vms_section_processing, elfNN_vms_final_write_processing,
elfNN_vms_close_and_cleanup, elfNN_vms_section_from_shdr,
elfNN_vms_object_p): New functions
* bfd/targets.c (bfd_elf64_ia64_vms_vec): New target.
* gas/configure.tgt(ia64-*-*vms*): New target.
* gas/dwarf2dbg.h (dwarf2_loc_mark_labels): Make extern.
* gas/tc.h (md_number_to_chars): Declare iff undefined.
* gas/config/obj-elf.c (obj_elf_change_section): Change type of
arg attr to bfd_vma.
(obj_elf_parse_section_letters): Return a bfd_vma. Change type of
variables attr, md_attr to bfd_vma.
(obj_elf_section_word): Likewise.
(obj_elf_section): Change type of variable attr to bfd_vma
* gas/config/obj-elf.h (obj_elf_change_section): Change type of
arg attr to bfd_vma
* gas/config/tc-ia64.c (bfdver.h,time.h): Include.
(ia64_elf_section_letter): Now returns a bfd_vma.
Handle VMS specific attributes.
(ia64_elf_section_flags): Arg attr now a bfd_vma.
(ia64_init): Don't turn on dependency checking for VMS.
(ia64_target_format): Check for VMS flag bit.
(do_alias): Hande decc$ functions.
(get_vms_time): New function.
(ia64_vms_note): New function.
* gas/config/tc-ia64.h (ia64_elf_section_letter): Now returns a bfd_vma.
(ia64_elf_section_flags): Arg attr now a bfd_vma.
(tc_init_after_args): Define for VMS.
* gas/config/tc-alpha.c (alpha_elf_section_letter): Return a bfd_vma.
(alpha_elf_section_flags): Change type of arg attr to bfd_vma.
* gas/config/tc-alpha.h: Likewise.
* gas/config/tc-i386.c (x86_64_section_letter): Return a bfd_vma.
(x86_64_section_word): Return a bfd_vma.
* gas/config/tc-i386.h: Likewise.
* gas/config/tc-ip2k.c (ip2k_elf_section_flags): Change type of arg
attr to bfd_vma.
* gas/config/tc-ip2k.h: Likewise.
* gas/config/tc-mep.c (mep_elf_section_letter): Return a bfd_vma.
(mep_elf_section_flags): Change type of arg attr to bfd_vma.
* gas/config/tc-mep.h: Likewise.
* gas/config/tc-ppc.c (ppc_section_letter): Return a bfd_vma.
(ppc_section_word): Return a bfd_vma.
(ppc_section_flags): Change type of arg attr to bfd_vma.
* gas/config/tc-ppc.h: Likewise.
* gas/config/te-vms.h (DWARF2_DIR_SHOULD_END_WITH_SEPARATOR,
DWAR2_FILE_TIME_NAME, DWARF2_FILE_SIZE_NAME, DWARF2_FILEN_NAME):
New file with new macros
* gas/dwarf2dbg.c (get_filenum, out_file_list): Default and call new
macros.
2009-01-15 13:42:52 +01:00
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extern bfd_vma mep_elf_section_letter (int, char **);
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2007-02-05 21:10:25 +01:00
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#define md_elf_section_flags mep_elf_section_flags
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* include/elf/ia64.h (SHT_IA_64_VMS_DISPLAY_NAME_INFO,
EF_IA_64_ARCHVER_1): New macros. Minor reformatting.
* bfd/Makefile.am (BFD32_BACKENDS): Add new object vmsutil.lo
(BFD32_BACKENDS_CFILES): Add new file vmsutil.c
(vmsutil.lo): Add dependency rule
* bfd/Makefile.in: Regenerate
* bfd/config.bfd (ia64*-*-*vms*): Add case.
* bfd/configure.in (bfd_elf64_ia64_vms_vec): Add case.
* bfd/configure: Regenerate
* bfd/vmsutil.[ch]: New files
* bfd/elf-bfd.h (struct bfd_elf_special_section): Change type of
attr to bfd_vma.
* bfd/elfxx-ia64.c (elfNN_vms_post_process_headers,
elfNN_vms_section_processing, elfNN_vms_final_write_processing,
elfNN_vms_close_and_cleanup, elfNN_vms_section_from_shdr,
elfNN_vms_object_p): New functions
* bfd/targets.c (bfd_elf64_ia64_vms_vec): New target.
* gas/configure.tgt(ia64-*-*vms*): New target.
* gas/dwarf2dbg.h (dwarf2_loc_mark_labels): Make extern.
* gas/tc.h (md_number_to_chars): Declare iff undefined.
* gas/config/obj-elf.c (obj_elf_change_section): Change type of
arg attr to bfd_vma.
(obj_elf_parse_section_letters): Return a bfd_vma. Change type of
variables attr, md_attr to bfd_vma.
(obj_elf_section_word): Likewise.
(obj_elf_section): Change type of variable attr to bfd_vma
* gas/config/obj-elf.h (obj_elf_change_section): Change type of
arg attr to bfd_vma
* gas/config/tc-ia64.c (bfdver.h,time.h): Include.
(ia64_elf_section_letter): Now returns a bfd_vma.
Handle VMS specific attributes.
(ia64_elf_section_flags): Arg attr now a bfd_vma.
(ia64_init): Don't turn on dependency checking for VMS.
(ia64_target_format): Check for VMS flag bit.
(do_alias): Hande decc$ functions.
(get_vms_time): New function.
(ia64_vms_note): New function.
* gas/config/tc-ia64.h (ia64_elf_section_letter): Now returns a bfd_vma.
(ia64_elf_section_flags): Arg attr now a bfd_vma.
(tc_init_after_args): Define for VMS.
* gas/config/tc-alpha.c (alpha_elf_section_letter): Return a bfd_vma.
(alpha_elf_section_flags): Change type of arg attr to bfd_vma.
* gas/config/tc-alpha.h: Likewise.
* gas/config/tc-i386.c (x86_64_section_letter): Return a bfd_vma.
(x86_64_section_word): Return a bfd_vma.
* gas/config/tc-i386.h: Likewise.
* gas/config/tc-ip2k.c (ip2k_elf_section_flags): Change type of arg
attr to bfd_vma.
* gas/config/tc-ip2k.h: Likewise.
* gas/config/tc-mep.c (mep_elf_section_letter): Return a bfd_vma.
(mep_elf_section_flags): Change type of arg attr to bfd_vma.
* gas/config/tc-mep.h: Likewise.
* gas/config/tc-ppc.c (ppc_section_letter): Return a bfd_vma.
(ppc_section_word): Return a bfd_vma.
(ppc_section_flags): Change type of arg attr to bfd_vma.
* gas/config/tc-ppc.h: Likewise.
* gas/config/te-vms.h (DWARF2_DIR_SHOULD_END_WITH_SEPARATOR,
DWAR2_FILE_TIME_NAME, DWARF2_FILE_SIZE_NAME, DWARF2_FILEN_NAME):
New file with new macros
* gas/dwarf2dbg.c (get_filenum, out_file_list): Default and call new
macros.
2009-01-15 13:42:52 +01:00
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extern flagword mep_elf_section_flags (flagword, bfd_vma, int);
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2007-02-05 21:10:25 +01:00
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#define ELF_TC_SPECIAL_SECTIONS \
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{ VTEXT_SECTION_NAME, SHT_PROGBITS, SHF_ALLOC|SHF_EXECINSTR|SHF_MEP_VLIW },
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/* The values of the following enum are for use with parinsnum, which
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is a variable in md_assemble that keeps track of whether or not the
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next instruction is expected to be the first or second instrucion in
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a parallelization group. */
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typedef enum exp_par_insn_{FIRST, SECOND} EXP_PAR_INSN;
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