1999-05-03 09:29:11 +02:00
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/* tc-mips.h -- header file for tc-mips.c.
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2006-09-11 04:32:50 +02:00
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Copyright 1993, 1994, 1995, 1996, 1997, 2000, 2001, 2002, 2003, 2004,
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2007-07-03 13:01:12 +02:00
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2005, 2006, 2007 Free Software Foundation, Inc.
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1999-05-03 09:29:11 +02:00
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Contributed by the OSF and Ralph Campbell.
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Written by Keith Knowles and Ralph Campbell, working independently.
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Modified for ECOFF support by Ian Lance Taylor of Cygnus Support.
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This file is part of GAS.
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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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1999-05-03 09:29:11 +02:00
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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 the Free
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2005-05-05 11:13:19 +02:00
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Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
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02110-1301, USA. */
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1999-05-03 09:29:11 +02:00
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#ifndef TC_MIPS
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#define TC_MIPS
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struct frag;
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struct expressionS;
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/* Default to big endian. */
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#ifndef TARGET_BYTES_BIG_ENDIAN
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#define TARGET_BYTES_BIG_ENDIAN 1
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#endif
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#define TARGET_ARCH bfd_arch_mips
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#define WORKING_DOT_WORD 1
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#define OLD_FLOAT_READS
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#define REPEAT_CONS_EXPRESSIONS
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#define RELOC_EXPANSION_POSSIBLE
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#define MAX_RELOC_EXPANSION 3
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#define LOCAL_LABELS_FB 1
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2001-12-02 14:14:48 +01:00
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/* Maximum symbol offset that can be encoded in a BFD_RELOC_GPREL16
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2003-05-15 02:02:06 +02:00
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relocation. */
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2001-08-26 12:42:12 +02:00
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#define MAX_GPREL_OFFSET (0x7FF0)
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1999-05-03 09:29:11 +02:00
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2002-10-12 07:23:33 +02:00
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#define md_relax_frag(segment, fragp, stretch) \
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mips_relax_frag(segment, fragp, stretch)
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2003-06-30 14:44:25 +02:00
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extern int mips_relax_frag (asection *, struct frag *, long);
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1999-05-03 09:29:11 +02:00
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#define md_undefined_symbol(name) (0)
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#define md_operand(x)
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2007-12-10 11:36:00 +01:00
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extern char mips_nop_opcode (void);
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#define NOP_OPCODE (mips_nop_opcode ())
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2003-06-30 14:44:25 +02:00
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extern void mips_handle_align (struct frag *);
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2000-12-28 11:07:56 +01:00
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#define HANDLE_ALIGN(fragp) mips_handle_align (fragp)
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#define MAX_MEM_FOR_RS_ALIGN_CODE (1 + 2)
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2000-01-14 18:58:29 +01:00
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* config/tc-mips.h (TC_SEGMENT_INFO_TYPE): Declare per-segment
label_list.
* config/tc-mips.c (label_list): Define per-segment label_list.
(mips_clear_insn_labels, mips_move_labels, mips16_mark_labels,
append_insn, s_align, s_cons, s_float_cons, s_gpword, s_gpdword,
mips_from_file_after_relocs, mips_define_label): Use per-segment
label_list.
2006-06-23 18:26:13 +02:00
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struct insn_label_list;
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2007-12-10 11:36:00 +01:00
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struct mips_segment_info {
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struct insn_label_list *labels;
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unsigned int mips16 : 1;
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};
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#define TC_SEGMENT_INFO_TYPE struct mips_segment_info
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* config/tc-mips.h (TC_SEGMENT_INFO_TYPE): Declare per-segment
label_list.
* config/tc-mips.c (label_list): Define per-segment label_list.
(mips_clear_insn_labels, mips_move_labels, mips16_mark_labels,
append_insn, s_align, s_cons, s_float_cons, s_gpword, s_gpdword,
mips_from_file_after_relocs, mips_define_label): Use per-segment
label_list.
2006-06-23 18:26:13 +02:00
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2007-06-25 12:13:57 +02:00
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/* This field is nonzero if the symbol is the target of a MIPS16 jump. */
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#define TC_SYMFIELD_TYPE int
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2000-09-21 00:05:08 +02:00
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/* Tell assembler that we have an itbl_mips.h header file to include. */
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1999-05-03 09:29:11 +02:00
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#define HAVE_ITBL_CPU
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/* The endianness of the target format may change based on command
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line arguments. */
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#define TARGET_FORMAT mips_target_format()
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2003-06-30 14:44:25 +02:00
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extern const char *mips_target_format (void);
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1999-05-03 09:29:11 +02:00
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2002-09-05 02:01:18 +02:00
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/* MIPS PIC level. */
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enum mips_pic_level
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{
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/* Do not generate PIC code. */
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NO_PIC,
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/* Generate PIC code as in the SVR4 MIPS ABI. */
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SVR4_PIC,
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Richard Sandiford <richard@codesourcery.com>
Daniel Jacobowitz <dan@codesourcery.com>
Phil Edwards <phil@codesourcery.com>
Zack Weinberg <zack@codesourcery.com>
Mark Mitchell <mark@codesourcery.com>
Nathan Sidwell <nathan@codesourcery.com>
bfd/
* bfd-in2.h: Regenerate.
* config.bfd (mips*-*-vxworks*, mips*el-*-vxworks*): New stanzas.
* configure.in (bfd_elf32_bigmips_vxworks_vec): New stanza.
(bfd_elf32_littlemips_vxworks_vec): Likewise.
(bfd_elf32_bigmips_vec): Add elf-vxworks.lo.
(bfd_elf32_littlemips_vec): Likewise.
(bfd_elf32_nbigmips_vec): Likewise.
(bfd_elf32_nlittlemips_vec): Likewise.
(bfd_elf32_ntradbigmips_vec): Likewise.
(bfd_elf32_ntradlittlemips_vec): Likewise.
(bfd_elf32_tradbigmips_vec): Likewise.
(bfd_elf32_tradlittlemips_vec): Likewise.
(bfd_elf64_bigmips_vec): Likewise.
(bfd_elf64_littlemips_vec): Likewise.
(bfd_elf64_tradbigmips_vec): Likewise.
(bfd_elf64_tradlittlemips_vec): Likewise.
* elf32-mips.c: Include elf-vxworks.h.
(mips_info_to_howto_rel): Use elf_backend_mips_rtype_to_howto
instead of calling mips_elf32_rtype_to_howto directly.
(mips_vxworks_copy_howto_rela): New reloc howto.
(mips_vxworks_jump_slot_howto_rela): Likewise.
(mips_vxworks_bfd_reloc_type_lookup): New function.
(mips_vxworks_rtype_to_howto): Likewise.
(mips_vxworks_final_write_processing): Likewise.
(TARGET_LITTLE_SYM, TARGET_LITTLE_NAME): Override for VxWorks.
(TARGET_BIG_SYM, TARGET_BIG_NAME, elf_bed, ELF_MAXPAGESIZE): Likewise.
(elf_backend_want_got_plt): Likewise.
(elf_backend_want_plt_sym): Likewise.
(elf_backend_got_symbol_offset): Likewise.
(elf_backend_want_dynbss): Likewise.
(elf_backend_may_use_rel_p): Likewise.
(elf_backend_may_use_rela_p): Likewise.
(elf_backend_default_use_rela_p): Likewise.
(elf_backend_got_header_size: Likewise.
(elf_backend_plt_readonly): Likewise.
(bfd_elf32_bfd_reloc_type_lookup): Likewise.
(elf_backend_mips_rtype_to_howto): Likewise.
(elf_backend_adjust_dynamic_symbol): Likewise.
(elf_backend_finish_dynamic_symbol): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing: Likewise.
(elf_backend_additional_program_headers): Likewise.
(elf_backend_modify_segment_map): Likewise.
(elf_backend_symbol_processing): Likewise.
* elfxx-mips.c: Include elf-vxworks.h.
(mips_elf_link_hash_entry): Add is_relocation_target and
is_branch_target fields.
(mips_elf_link_hash_table): Add is_vxworks, srelbss, sdynbss, srelplt,
srelplt2, sgotplt, splt, plt_header_size and plt_entry_size fields.
(MIPS_ELF_RELA_SIZE, MIPS_ELF_REL_DYN_NAME): New macros.
(MIPS_RESERVED_GOTNO): Take a mips_elf_link_hash_table argument.
Return 3 for VxWorks.
(ELF_MIPS_GP_OFFSET): Change the argument from a bfd to a
mips_elf_link_hash_table. Return 0 for VxWorks.
(MIPS_ELF_GOT_MAX_SIZE): Change the argument from a bfd to a
mips_elf_link_hash_table. Update the call to ELF_MIPS_GP_OFFSET.
(mips_vxworks_exec_plt0_entry): New variable.
(mips_vxworks_exec_plt_entry): Likewise.
(mips_vxworks_shared_plt0_entry): Likewise.
(mips_vxworks_shared_plt_entry): Likewise.
(mips_elf_link_hash_newfunc): Initialize the new hash_entry fields.
(mips_elf_rel_dyn_section): Change the bfd argument to a
mips_elf_link_hash_table. Use MIPS_ELF_REL_DYN_NAME to get
the name of the section.
(mips_elf_initialize_tls_slots): Update the call to
mips_elf_rel_dyn_section.
(mips_elf_gotplt_index): New function.
(mips_elf_local_got_index): Add an input_section argument.
Update the call to mips_elf_create_local_got_entry.
(mips_elf_got_page): Likewise.
(mips_elf_got16_entry): Likewise.
(mips_elf_create_local_got_entry): Add bfd_link_info and input_section
arguments. Create dynamic relocations for each entry on VxWorks.
(mips_elf_merge_gots): Update the use of MIPS_ELF_GOT_MAX_SIZE.
(mips_elf_multi_got): Update the uses of MIPS_ELF_GOT_MAX_SIZE
and MIPS_RESERVED_GOTNO.
(mips_elf_create_got_section): Update the uses of
MIPS_ELF_GOT_MAX_SIZE. Create .got.plt on VxWorks.
(is_gott_symbol): New function.
(mips_elf_calculate_relocation): Use a dynobj local variable.
Update the calls to mips_elf_local_got_index, mips_elf_got16_entry and
mips_elf_got_page_entry. Set G to the .got.plt entry when calculating
VxWorks R_MIPS_CALL* relocations. Calculate and use G for all GOT
relocations on VxWorks. Add dynamic relocations for references
to the VxWorks __GOTT_BASE__ and __GOTT_INDEX__ symbols. Don't
create dynamic relocations for R_MIPS_32, R_MIPS_REL32 or R_MIPS_64
in VxWorks executables.
(mips_elf_allocate_dynamic_relocations): Add a bfd_link_info argument.
Use MIPS_ELF_RELA_SIZE to calculate the size of a VxWorks entry.
Don't allocate a null entry on VxWorks.
(mips_elf_create_dynamic_relocation): Update the call to
mips_elf_rel_dyn_section. Use absolute rather than relative
relocations for VxWorks, and make them RELA rather than REL.
(_bfd_mips_elf_create_dynamic_sections): Don't make .dynamic
read-only on VxWorks. Update the call to mips_elf_rel_dyn_section.
Create the .plt, .rela.plt, .dynbss and .rela.bss sections on
VxWorks. Likewise create the _PROCEDURE_LINKAGE_TABLE symbol.
Call elf_vxworks_create_dynamic_sections for VxWorks and
initialize the plt_header_size and plt_entry_size fields.
(_bfd_mips_elf_check_relocs): Don't allow GOT relocations to be
used in VxWorks executables. Don't allocate dynamic relocations
for R_MIPS_32, R_MIPS_REL32 or R_MIPS_64 in VxWorks executables.
Set is_relocation_target for each symbol referenced by a relocation.
Allocate .rela.dyn entries for relocations against the special
VxWorks __GOTT_BASE__ and __GOTT_INDEX__ symbols. Create GOT
entries for all VxWorks R_MIPS_GOT16 relocations. Don't allocate
a global GOT entry for symbols mentioned in VxWorks R_MIPS_CALL*,
R_MIPS_32, R_MIPS_REL32 or R_MIPS_64 relocations. Update the calls
to mips_elf_rel_dyn_section and mips_elf_allocate_dynamic_relocations.
Set is_branch_target for symbols mentioned in R_MIPS_PC16 or R_MIPS_26
relocations. Don't set no_fn_stub on VxWorks.
(_bfd_mips_elf_adjust_dynamic_symbol): Update the call to
mips_elf_allocate_dynamic_relocations.
(_bfd_mips_vxworks_adjust_dynamic_symbol): New function.
(_bfd_mips_elf_always_size_sections): Do not allocate GOT page
entries for VxWorks, and do not create multiple GOTs.
(_bfd_mips_elf_size_dynamic_sections): Use MIPS_ELF_REL_DYN_NAME.
Handle .got specially for VxWorks. Update the uses of
MIPS_RESERVED_GOTNO and mips_elf_allocate_dynamic_relocations.
Check for sgotplt and splt. Allocate the .rel(a).dyn contents last,
once its final size is known. Set DF_TEXTREL for VxWorks. Add
DT_RELA, DT_RELASZ, DT_RELAENT, DT_PLTREL, DT_PLTRELSZ and DT_JMPREL
tags on VxWorks. Do not add the MIPS-specific tags for VxWorks.
(_bfd_mips_vxworks_finish_dynamic_symbol): New function.
(mips_vxworks_finish_exec_plt): Likewise.
(mips_vxworks_finish_shared_plt): Likewise.
(_bfd_mips_elf_finish_dynamic_sections): Remove an unncessary call
to mips_elf_rel_dyn_section. Use a VxWorks-specific value of
DT_PLTGOT. Handle DT_RELA, DT_RELASZ, DT_RELAENT, DT_PLTREL,
DT_PLTRELSZ and DT_JMPREL. Update the uses of MIPS_RESERVED_GOTNO
and mips_elf_rel_dyn_section. Use a different GOT header for
VxWorks. Don't sort .rela.dyn on VxWorks. Finish the PLT on VxWorks.
(_bfd_mips_elf_link_hash_table_create): Initialize the new
mips_elf_link_hash_table fields.
(_bfd_mips_vxworks_link_hash_table_create): New function.
(_bfd_mips_elf_final_link): Set the GP value to _GLOBAL_OFFSET_TABLE_
on VxWorks. Update the call to ELF_MIPS_GP_OFFSET.
* elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Declare.
(_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
(_bfd_mips_vxworks_link_hash_table_create): Likewise.
* libbfd.h: Regenerate.
* Makefile.am (elfxx-mips.lo): Depend on elf-vxworks.h.
(elf32-mips.lo): Likewise.
* Makefile.in: Regenerate.
* reloc.c (BFD_RELOC_MIPS_COPY, BFD_RELOC_MIPS_JUMP_SLOT): Declare.
* targets.c (bfd_elf32_bigmips_vxworks_vec): Declare.
(bfd_elf32_littlemips_vxworks_vec): Likewise.
(_bfd_target_vector): Add entries for them.
gas/
* config/tc-mips.c (mips_target_format): Handle vxworks targets.
(md_begin): Complain about -G being used for PIC. Don't change
the text, data and bss alignments on VxWorks.
(reloc_needs_lo_p): Don't return true for R_MIPS_GOT16 when
generating VxWorks PIC.
(load_address): Extend SVR4_PIC handling to VXWORKS_PIC.
(macro): Likewise, but do not treat la $25 specially for
VxWorks PIC, and do not handle jal.
(OPTION_MVXWORKS_PIC): New macro.
(md_longopts): Add -mvxworks-pic.
(md_parse_option): Don't complain about using PIC and -G together here.
Handle OPTION_MVXWORKS_PIC.
(md_estimate_size_before_relax): Always use the first relaxation
sequence on VxWorks.
* config/tc-mips.h (VXWORKS_PIC): New.
gas/testsuite/
* gas/mips/vxworks1.s, gas/mips/vxworks1.d,
* gas/mips/vxworks1-xgot.d: New tests.
* gas/mips/mips.exp: Run them. Do not run other tests on VxWorks.
include/elf/
* mips.h (R_MIPS_COPY, R_MIPS_JUMP_SLOT): New relocs.
ld/
* configure.tgt (mips*el-*-vxworks*, mips*-*-vxworks*): Use
separate VxWorks emulations.
* emulparams/elf32ebmipvxworks.sh: New file.
* emulparams/elf32elmipvxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32ebmipvxworks.o and
eelf32elmipvxworks.o.
(eelf32ebmipvxworks.c, eelf32elmipvxworks.c): New rules.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-mips/vxworks1.dd, ld-mips/vxworks1.ld, ld-mips/vxworks1-lib.dd,
* ld-mips/vxworks1-lib.nd, ld-mips/vxworks1-lib.rd,
* ld-mips/vxworks1-lib.s, ld-mips/vxworks1.rd, ld-mips/vxworks1.s,
* ld-mips/vxworks1-static.d, ld-mips/vxworks2.s, ld-mips/vxworks2.sd,
* ld-mips/vxworks2-static.sd: New tests.
* ld-mips/mips-elf.exp: Run them.
2006-03-22 10:28:15 +01:00
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/* VxWorks's PIC model. */
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VXWORKS_PIC
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2002-09-05 02:01:18 +02:00
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};
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extern enum mips_pic_level mips_pic;
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2003-06-30 14:44:25 +02:00
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extern int tc_get_register (int frame);
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1999-05-03 09:29:11 +02:00
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2002-06-04 18:33:56 +02:00
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#define md_after_parse_args() mips_after_parse_args()
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2003-06-30 14:44:25 +02:00
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extern void mips_after_parse_args (void);
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2002-06-04 18:33:56 +02:00
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1999-05-03 09:29:11 +02:00
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#define tc_init_after_args() mips_init_after_args()
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2003-06-30 14:44:25 +02:00
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extern void mips_init_after_args (void);
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1999-05-03 09:29:11 +02:00
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#define md_parse_long_option(arg) mips_parse_long_option (arg)
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2003-06-30 14:44:25 +02:00
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extern int mips_parse_long_option (const char *);
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1999-05-03 09:29:11 +02:00
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#define tc_frob_label(sym) mips_define_label (sym)
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2003-06-30 14:44:25 +02:00
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extern void mips_define_label (symbolS *);
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1999-05-03 09:29:11 +02:00
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#define tc_frob_file_before_adjust() mips_frob_file_before_adjust ()
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2003-06-30 14:44:25 +02:00
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extern void mips_frob_file_before_adjust (void);
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1999-05-03 09:29:11 +02:00
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2002-09-05 02:01:18 +02:00
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#define tc_frob_file_before_fix() mips_frob_file ()
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2003-06-30 14:44:25 +02:00
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extern void mips_frob_file (void);
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1999-05-03 09:29:11 +02:00
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#if defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF)
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#define tc_frob_file_after_relocs mips_frob_file_after_relocs
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2003-06-30 14:44:25 +02:00
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extern void mips_frob_file_after_relocs (void);
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1999-05-03 09:29:11 +02:00
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#endif
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#define tc_fix_adjustable(fixp) mips_fix_adjustable (fixp)
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2003-06-30 14:44:25 +02:00
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extern int mips_fix_adjustable (struct fix *);
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1999-05-03 09:29:11 +02:00
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gas:
* cgen.c, cgen.h, tc.h, write.c, config/obj-coff.c
* config/tc-a29k.c, config/tc-alpha.c, config/tc-alpha.h
* config/tc-arc.c, config/tc-arc.h, config/tc-arm.c
* config/tc-arm.h, config/tc-avr.c, config/tc-avr.h
* config/tc-cris.c, config/tc-crx.c, config/tc-d10v.c
* config/tc-d10v.h, config/tc-d30v.c, config/tc-d30v.h
* config/tc-dlx.c, config/tc-dlx.h, config/tc-fr30.h
* config/tc-frv.c, config/tc-frv.h, config/tc-h8300.c
* config/tc-h8500.c, config/tc-hppa.c, config/tc-hppa.h
* config/tc-i370.c, config/tc-i370.h, config/tc-i386.c
* config/tc-i386.h, config/tc-i860.c, config/tc-i860.h
* config/tc-i960.c, config/tc-i960.h, config/tc-ia64.c
* config/tc-ip2k.c, config/tc-ip2k.h, config/tc-iq2000.c
* config/tc-iq2000.h, config/tc-m32r.c, config/tc-m32r.h
* config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-m68k.c
* config/tc-m68k.h, config/tc-m88k.c, config/tc-maxq.c
* config/tc-mcore.c, config/tc-mcore.h, config/tc-mips.c
* config/tc-mips.h, config/tc-mmix.c, config/tc-mn10200.c
* config/tc-mn10300.c, config/tc-msp430.c, config/tc-ns32k.c
* config/tc-openrisc.h, config/tc-or32.c, config/tc-or32.h
* config/tc-pdp11.c, config/tc-pj.c, config/tc-pj.h
* config/tc-ppc.c, config/tc-ppc.h, config/tc-s390.c
* config/tc-s390.h, config/tc-sh64.c, config/tc-sh.c
* config/tc-sh.h, config/tc-sparc.c, config/tc-sparc.h
* config/tc-tahoe.c, config/tc-tic30.c, config/tc-tic4x.c
* config/tc-tic54x.c, config/tc-tic80.c, config/tc-v850.c
* config/tc-v850.h, config/tc-vax.c, config/tc-vax.h
* config/tc-w65.c, config/tc-xstormy16.c, config/tc-xstormy16.h
* config/tc-xtensa.c, config/tc-z8k.c:
Replace all instances of the string "_apply_fix3" with
"_apply_fix".
* po/POTFILES.in, po/gas.pot: Regenerate.
bfd:
* coff-i386.c: Change md_apply_fix3 to md_apply_fix in comment.
cgen:
* doc/porting.texi: Change all mention of md_apply_fix3 and
gas_cgen_md_apply_fix3 to md_apply_fix and gas_cgen_md_apply_fix
respectively.
2005-06-07 19:54:22 +02:00
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/* Values passed to md_apply_fix don't include symbol values. */
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2003-06-11 18:22:26 +02:00
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#define MD_APPLY_SYM_VALUE(FIX) 0
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[ bfd/ChangeLog ]
2004-04-28 Chris Demetriou <cgd@broadcom.com>
* reloc.c: Remove BFD_RELOC_PCREL_HI16_S and BFD_RELOC_PCREL_LO16.
* bfd-in2.h: Regenerate.
* libbfd.h: Likewise.
[ gas/ChangeLog ]
2004-04-28 Chris Demetriou <cgd@broadcom.com>
* config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
(load_address, macro, mips_ip, md_parse_option)
(mips_force_relocation, mips_validate_fix, md_apply_fix3)
(s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
embedded-PIC handling, and update comments.
(SWITCH_TABLE): Remove.
* config/tc-mips.h (DIFF_EXPR_OK): Delete.
(enum mips_pic_level): Remove EMBEDDED_PIC.
(EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
(TC_FORCE_RELOCATION): Update comment.
* ecoff.c (ecoff_build_lineno): Add comment about some code that
might be safe to remove now that MIPS embedded-PIC is gone.
2004-04-29 07:14:22 +02:00
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/* Global syms must not be resolved, to support ELF shared libraries. */
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2002-09-05 02:01:18 +02:00
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#define EXTERN_FORCE_RELOC \
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[ bfd/ChangeLog ]
2004-04-28 Chris Demetriou <cgd@broadcom.com>
* reloc.c: Remove BFD_RELOC_PCREL_HI16_S and BFD_RELOC_PCREL_LO16.
* bfd-in2.h: Regenerate.
* libbfd.h: Likewise.
[ gas/ChangeLog ]
2004-04-28 Chris Demetriou <cgd@broadcom.com>
* config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
(load_address, macro, mips_ip, md_parse_option)
(mips_force_relocation, mips_validate_fix, md_apply_fix3)
(s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
embedded-PIC handling, and update comments.
(SWITCH_TABLE): Remove.
* config/tc-mips.h (DIFF_EXPR_OK): Delete.
(enum mips_pic_level): Remove EMBEDDED_PIC.
(EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
(TC_FORCE_RELOCATION): Update comment.
* ecoff.c (ecoff_build_lineno): Add comment about some code that
might be safe to remove now that MIPS embedded-PIC is gone.
2004-04-29 07:14:22 +02:00
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(OUTPUT_FLAVOR == bfd_target_elf_flavour)
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2002-09-05 02:01:18 +02:00
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[ bfd/ChangeLog ]
2004-04-28 Chris Demetriou <cgd@broadcom.com>
* reloc.c: Remove BFD_RELOC_PCREL_HI16_S and BFD_RELOC_PCREL_LO16.
* bfd-in2.h: Regenerate.
* libbfd.h: Likewise.
[ gas/ChangeLog ]
2004-04-28 Chris Demetriou <cgd@broadcom.com>
* config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
(load_address, macro, mips_ip, md_parse_option)
(mips_force_relocation, mips_validate_fix, md_apply_fix3)
(s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
embedded-PIC handling, and update comments.
(SWITCH_TABLE): Remove.
* config/tc-mips.h (DIFF_EXPR_OK): Delete.
(enum mips_pic_level): Remove EMBEDDED_PIC.
(EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
(TC_FORCE_RELOCATION): Update comment.
* ecoff.c (ecoff_build_lineno): Add comment about some code that
might be safe to remove now that MIPS embedded-PIC is gone.
2004-04-29 07:14:22 +02:00
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/* When generating NEWABI code, we may need to have to keep combined
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relocations which don't have symbols. */
|
2002-10-01 08:15:33 +02:00
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#define TC_FORCE_RELOCATION(FIX) mips_force_relocation (FIX)
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2003-06-30 14:44:25 +02:00
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extern int mips_force_relocation (struct fix *);
|
1999-05-03 09:29:11 +02:00
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2003-04-26 22:57:14 +02:00
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#define TC_FORCE_RELOCATION_SUB_SAME(FIX, SEG) \
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(! SEG_NORMAL (SEG) || mips_force_relocation (FIX))
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1999-05-03 09:29:11 +02:00
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/* Register mask variables. These are set by the MIPS assembly code
|
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and used by ECOFF and possibly other object file formats. */
|
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extern unsigned long mips_gprmask;
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extern unsigned long mips_cprmask[4];
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#if defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF)
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#define elf_tc_final_processing mips_elf_final_processing
|
2003-06-30 14:44:25 +02:00
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extern void mips_elf_final_processing (void);
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1999-05-03 09:29:11 +02:00
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#endif
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2003-06-30 14:44:25 +02:00
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extern void md_mips_end (void);
|
1999-05-03 09:29:11 +02:00
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#define md_end() md_mips_end()
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2003-06-30 14:44:25 +02:00
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extern void mips_pop_insert (void);
|
1999-05-03 09:29:11 +02:00
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#define md_pop_insert() mips_pop_insert()
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* config/tc-mips.h (mips_flush_pending_output): Delete.
(mips_emit_delays): Declare.
(md_flush_pending_output): Use mips_emit_delays.
* config/tc-mips.c (mips_no_prev_insn): Remove parameter; always forget
the previous instructions.
(md_begin, append_insn, md_parse_option): Update callers.
(mips_emit_delay): Remove parameter. Move INSNS != 0 code to
start_noreorder.
(mips_align, s_change_sec, s_cons, s_float_cons, s_gpword)
(s_gpdword): Update callers.
(start_noreorder, end_noreorder): New functions.
(macro, macro2, mips16_macro, s_mipsset): Use them instead of
manipulating mips_opts or prev_nop_frag directly.
(mips_flush_pending_output): Delete.
2005-03-09 10:22:25 +01:00
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extern void mips_emit_delays (void);
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#define md_flush_pending_output mips_emit_delays
|
1999-05-03 09:29:11 +02:00
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2003-06-30 14:44:25 +02:00
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extern void mips_enable_auto_align (void);
|
1999-05-03 09:29:11 +02:00
|
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#define md_elf_section_change_hook() mips_enable_auto_align()
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2006-09-11 04:32:50 +02:00
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enum dwarf2_format;
|
2008-08-04 12:55:48 +02:00
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extern enum dwarf2_format mips_dwarf2_format (asection *);
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#define DWARF2_FORMAT(SEC) mips_dwarf2_format (SEC)
|
2002-11-18 22:08:54 +01:00
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2004-04-24 08:57:28 +02:00
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extern int mips_dwarf2_addr_size (void);
|
2004-02-26 22:27:32 +01:00
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#define DWARF2_ADDR_SIZE(bfd) mips_dwarf2_addr_size ()
|
2008-09-06 10:47:00 +02:00
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#define DWARF2_FDE_RELOC_SIZE mips_dwarf2_addr_size ()
|
2002-12-25 22:20:31 +01:00
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2005-03-15 06:28:17 +01:00
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#define TARGET_USE_CFIPOP 1
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#define tc_cfi_frame_initial_instructions mips_cfi_frame_initial_instructions
|
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extern void mips_cfi_frame_initial_instructions (void);
|
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* config/tc-mips.h (tc_mips_regname_to_dw2regnum): Declare.
* config/tc-mipc.c (ABI_NEEDS_64BIT_REGS, ISA_HAS_64BIT_REGS,
ISA_HAS_DROR, ISA_HAS_ROR): Reformat.
(regname, RTYPE_MASK, RTYPE_NUM, RTYPE_FPU, RTYPE_FCC, RTYPE_VEC,
RTYPE_GP, RTYPE_CP0, RTYPE_PC, RTYPE_ACC, RTYPE_CCC, RNUM_MASK,
RWARN, GENERIC_REGISTER_NUMBERS, FPU_REGISTER_NAMES,
FPU_CONDITION_CODE_NAMES, COPROC_CONDITION_CODE_NAMES,
N32N64_SYMBOLIC_REGISTER_NAMES, O32_SYMBOLIC_REGISTER_NAMES,
SYMBOLIC_REGISTER_NAMES, MIPS16_SPECIAL_REGISTER_NAMES,
MDMX_VECTOR_REGISTER_NAMES, MIPS_DSP_ACCUMULATOR_NAMES, reg_names,
reg_names_o32, reg_names_n32n64): Define register classes.
(reg_lookup): New function, use register classes.
(md_begin): Reserve register names in the symbol table. Simplify
OBJ_ELF defines.
(mips_ip): Fix comment formatting. Handle symbolic COP0 registers.
Use reg_lookup.
(mips16_ip): Use reg_lookup.
(tc_get_register): Likewise.
(tc_mips_regname_to_dw2regnum): New function.
-------------------------------------------------------------------
2006-05-19 14:34:09 +02:00
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#define tc_regname_to_dw2regnum tc_mips_regname_to_dw2regnum
|
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extern int tc_mips_regname_to_dw2regnum (char *regname);
|
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|
2005-03-15 06:28:17 +01:00
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#define DWARF2_DEFAULT_RETURN_COLUMN 31
|
2006-09-11 04:32:50 +02:00
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|
#define DWARF2_CIE_DATA_ALIGNMENT (-4)
|
2005-03-15 06:28:17 +01:00
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1999-05-03 09:29:11 +02:00
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#endif /* TC_MIPS */
|