f23200ada9
binutils/bfd/Changelog
2012-11-09 Edgar E. Iglesias <edgar.iglesias@gmail.com>
* config.bfd: Add microblazeel-*-*
* configure.in: Likewise.
* configure: Regenerate.
* elf32-microblaze.c (microblaze_elf_relocate_section):
Add endian awareness.
(microblaze_elf_merge_private_bfd_data): New.
(microblaze_bfd_write_imm_value_32): New.
(microblaze_bfd_write_imm_value_64): New.
(microblaze_elf_relax_section): Add endian awareness.
(microblaze_elf_add_symbol_hook): Define TARGET_LITTLE_NAME,
TARGET_LITTLE_SYM and bfd_elf32_bfd_merge_private_bfd_data.
* targets.c: Add bfd target bfd_elf32_microblazeel_vec.
binutils/gas/Changelog
2012-11-09 Edgar E. Iglesias <edgar.iglesias@gmail.com>
* tc-microblaze.c (md_longopts): Define OPTION_EB and
OPTION_EL for target.
(md_parse_option): Likewise.
* tc-microblaze.h: Set elf32-microblazeel if not
target_big_endian for TARGET_FORMAT.
* configure.tgt: Add microblazeel and set endian per target.
binutils/gas/testsuite/Changelog
2012-11-09 David Holsgrove <david.holsgrove@xilinx.com>
* gas/microblaze/endian.exp: New file - endian
testcase for microblaze / microblazeel.
* gas/microblaze/endian.s: Likewise.
* gas/microblaze/endian_be.d: Likewise.
* gas/microblaze/endian_le.d: Likewise.
* gas/microblaze/endian_le_elf.d: Likewise.
* gas/microblaze/reloc_sym.d: Update to accept targets
other than elf32-microblaze.
* gas/microblaze/special_reg.d: Likewise.
binutils/ld/Changelog
2012-11-09 Edgar E. Iglesias <edgar.iglesias@gmail.com>
* Makefile.am: Add eelf32microblazeel.c and eelf32mbel_linux.c.
* Makefile.in: Regenerated.
* configure.tgt: Add microblazeel and set endian per target.
* emulparams/elf32mb_linux.sh: Add OUTPUT_FORMAT.
* emulparams/elf32microblaze.sh: Likewise.
* emulparams/elf32mbel_linux.sh: New file.
* emulparams/elf32microblazeel.sh: Likewise.
116 lines
4.2 KiB
C
116 lines
4.2 KiB
C
/* tc-microblaze.h -- Header file for tc-microblaze.c.
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Copyright 2009 Free Software Foundation, Inc.
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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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the Free Software Foundation; either version 3, or (at your option)
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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 the Free
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Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
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02110-1301, USA. */
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#ifndef TC_MICROBLAZE
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#define TC_MICROBLAZE 1
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#define TARGET_ARCH bfd_arch_microblaze
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#ifndef TARGET_BYTES_BIG_ENDIAN
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/* Used to initialise target_big_endian. */
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#define TARGET_BYTES_BIG_ENDIAN 1
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#endif
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#define IGNORE_NONSTANDARD_ESCAPES
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#define TC_RELOC_MANGLE(a,b,c) tc_reloc_mangle (a, b, c)
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/* We need to handle expressions of type "symbol op symbol" and create
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relocs for such expressions as -relax in linker can change the value
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of such expressions */
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#define TC_CONS_FIX_NEW cons_fix_new_microblaze
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#define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) parse_cons_expression_microblaze (EXP, NBYTES)
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extern void parse_cons_expression_microblaze PARAMS ((expressionS *, int));
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#define TC_FORCE_RELOCATION_SECTION(FIXP,SEG) 1
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#define UNDEFINED_DIFFERENCE_OK 1
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#define TC_FORCE_RELOCATION_LOCAL(FIX) \
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(!(FIX)->fx_pcrel \
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|| (FIX)->fx_r_type == BFD_RELOC_MICROBLAZE_64_GOT \
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|| (FIX)->fx_r_type == BFD_RELOC_MICROBLAZE_64_PLT \
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|| (FIX)->fx_r_type == BFD_RELOC_MICROBLAZE_64_GOTOFF \
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|| (FIX)->fx_r_type == BFD_RELOC_MICROBLAZE_32_GOTOFF \
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|| TC_FORCE_RELOCATION (FIX))
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#define tc_fix_adjustable(X) tc_microblaze_fix_adjustable(X)
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extern int tc_microblaze_fix_adjustable (struct fix *);
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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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/* We don't need to handle .word strangely. */
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#define WORKING_DOT_WORD
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#define LISTING_HEADER "Xilinx MicroBlaze GAS Listing"
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#define LISTING_LHS_CONT_LINES 4
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#define NEED_FX_R_TYPE 1
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/* We want local label support. */
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#define LOCAL_LABELS_FB 1
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/* Want the section information too... */
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#define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC)
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#define MD_APPLY_FIX3 /* We want the segment as well. */
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/* We set the fx_done field appropriately in md_apply_fix. */
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#define TC_HANDLES_FX_DONE
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#ifdef OBJ_ELF
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#define TARGET_FORMAT (target_big_endian ? "elf32-microblaze" : "elf32-microblazeel")
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#define ELF_TC_SPECIAL_SECTIONS \
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{ ".sdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \
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{ ".sbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE }, \
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{ ".sdata2", SHT_PROGBITS, SHF_ALLOC }, \
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{ ".sbss2", SHT_PROGBITS, SHF_ALLOC }, \
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/* Other special sections not generated by the assembler: .reginfo,
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.liblist, .conflict, .gptab, .got, .dynamic, .rel.dyn. */
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#endif /* OBJ_ELF */
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#ifndef TARGET_FORMAT
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# error No target format specified.
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#endif
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#include "write.h" /* For definition of fixS */
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extern void md_begin (void);
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extern void md_assemble (char *);
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extern symbolS * md_undefined_symbol (char *);
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extern char * md_atof (int, char *, int *);
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extern int md_parse_option (int, char *);
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extern void md_show_usage (FILE *);
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extern void md_convert_frag (bfd *, segT, fragS *);
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extern void md_operand (expressionS *);
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extern int md_estimate_size_before_relax (fragS *, segT);
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extern void md_number_to_chars (char *, valueT, int);
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extern valueT md_section_align (segT, valueT);
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extern long md_pcrel_from_section (fixS *, segT);
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extern arelent * tc_gen_reloc (asection *, fixS *);
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extern void cons_fix_new_microblaze (fragS *, int, int, expressionS *);
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extern void md_apply_fix3 (fixS *, valueT *, segT);
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#define EXTERN_FORCE_RELOC -1
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#endif /* TC_MICROBLAZE */
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