darling-gdb/gas/ChangeLog
Richard Sandiford 00a976722a bfd/
* configure.in (bfd_elf32_bigarm_vec): Include elf-vxworks.lo.
	(bfd_elf32_bigarm_symbian_vec): Likewise.
	(bfd_elf32_bigarm_vxworks_vec): Likewise.
	(bfd_elf32_littlearm_vec): Likewise.
	(bfd_elf32_littlearm_symbian_vec): Likewise.
	(bfd_elf32_littlearm_vxworks_vec): Likewise.
	* configure: Regenerate.
	* elf32-arm.c: Include libiberty.h and elf-vxworks.h.
	(RELOC_SECTION, RELOC_SIZE, SWAP_RELOC_IN, SWAP_RELOC_OUT): New macros.
	(elf32_arm_vxworks_bed): Add forward declaration.
	(elf32_arm_howto_table_1): Fix the masks for R_ASM_ABS12.
	(elf32_arm_vxworks_exec_plt0_entry): New table.
	(elf32_arm_vxworks_exec_plt_entry): Likewise.
	(elf32_arm_vxworks_shared_plt_entry): Likewise.
	(elf32_arm_link_hash_table): Add vxworks_p and srelplt2 fields.
	(reloc_section_p): New function.
	(create_got_section): Use RELOC_SECTION.
	(elf32_arm_create_dynamic_sections): Likewise.  Call
	elf_vxworks_create_dynamic_sections for VxWorks targets.
	Choose between the two possible values of plt_header_size
	and plt_entry_size.
	(elf32_arm_link_hash_table_create): Initialize vxworks_p and srelplt2.
	(elf32_arm_abs12_reloc): New function.
	(elf32_arm_final_link_relocate): Call it.  Allow the creation of
	dynamic R_ARM_ABS12 relocs on VxWorks.  Use reloc_section_p,
	RELOC_SIZE, SWAP_RELOC_OUT and RELOC_SECTION.  Initialize the
	r_addend fields of relocs.  On rela targets, skip any code that
	adjusts in-place addends.  When using _bfd_link_final_relocate
	to perform a final relocation, pass rel->r_addend as the addend
	argument.
	(elf32_arm_merge_private_bfd_data): If one of the bfds is a VxWorks
	object, ignore flags that are not standard on VxWorks.
	(elf32_arm_check_relocs): Allow the creation of dynamic R_ARM_ABS12
	relocs on VxWorks.  Use reloc_section_p.
	(elf32_arm_adjust_dynamic_symbol): Use RELOC_SECTION and RELOC_SIZE.
	(allocate_dynrelocs): Use RELOC_SIZE.  Account for the size of
	.rela.plt.unloaded relocs on VxWorks targets.
	(elf32_arm_size_dynamic_sections): Use RELOC_SIZE.  Check for
	.rela.plt.unloaded as well as .rel(a).plt.  Add DT_RELA* tags
	instead of DT_REL* tags on RELA targets.
	(elf32_arm_finish_dynamic_symbol): Use RELOC_SECTION, RELOC_SIZE
	and SWAP_RELOC_OUT.  Initialize r_addend fields.  Handle VxWorks
	PLT entries.  Do not make _GLOBAL_OFFSET_TABLE_ absolute on VxWorks.
	(elf32_arm_finish_dynamic_sections): Use RELOC_SECTION, RELOC_SIZE
	and SWAP_RELOC_OUT.  Initialize r_addend fields.  Handle DT_RELASZ
	like DT_RELSZ.  Handle the VxWorks form of initial PLT entry.
	Correct the .rela.plt.unreloaded symbol indexes.
	(elf32_arm_output_symbol_hook): Call the VxWorks version of this
	hook on VxWorks targets.
	(elf32_arm_vxworks_link_hash_table_create): Set vxworks_p to true.
	Minor formatting tweak.
	(elf32_arm_vxworks_final_write_processing): New function.
	(elf_backend_add_symbol_hook): Override for VxWorks and reset
	for Symbian.
	(elf_backend_final_write_processing): Likewise.
	(elf_backend_emit_relocs): Likewise.
	(elf_backend_want_plt_sym): Likewise.
	(ELF_MAXPAGESIZE): Likewise.
	(elf_backend_may_use_rel_p): Minor formatting tweak.
	(elf_backend_may_use_rela_p): Likewise.
	(elf_backend_default_use_rela_p): Likewise.
	(elf_backend_rela_normal): Likewise.
	* Makefile.in (elf32-arm.lo): Depend on elf-vxworks.h.

gas/
	* config/tc-arm.c (md_apply_fix): Install a value of zero into a
	BFD_RELOC_ARM_OFFSET_IMM field if we're going to generate a RELA
	R_ARM_ABS12 reloc.
	(tc_gen_reloc): Keep the original fx_offset for RELA pc-relative
	relocs, but adjust by md_pcrel_from_section.  Create R_ARM_ABS12
	relocations for BFD_RELOC_ARM_OFFSET_IMM on RELA targets.

gas/testsuite/
	* gas/arm/abs12.s, gas/arm/abs12.d: New test.
	* gas/arm/pic.d: Skip for *-*-vxworks*...
	* gas/arm/pic_vxworks.d: ...use this version instead.
	* gas/arm/unwind_vxworks.d: Fix expected output.

ld/
	* emulparams/armelf_vxworks.sh: Include vxworks.sh.
	(MAXPAGESIZE): Define.
	* emulparams/vxworks.sh: Undefine.
	* Makefile.am (earmelf_vxworks.c): Depend on vxworks.sh and vxworks.em.
	* Makefile.in: Regenerate.

ld/testsuite/
	* ld-arm/vxworks1.dd, ld-arm/vxworks1.ld, ld-arm/vxworks1-lib.dd,
	* ld-arm/vxworks1-lib.nd, ld-arm/vxworks1-lib.rd,
	* ld-arm/vxworks1-lib.s, ld-arm/vxworks1.rd, ld-arm/vxworks1.s,
	* ld-arm/vxworks1-static.d, ld-arm/vxworks2.s, ld-arm/vxworks2.sd,
	* ld-arm/vxworks2-static.sd: New tests.
	* ld-arm/arm-elf.exp: Run them.
2006-03-07 08:39:21 +00:00

403 lines
14 KiB
Plaintext
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

2006-03-07 Richard Sandiford <richard@codesourcery.com>
Daniel Jacobowitz <dan@codesourcery.com>
Zack Weinberg <zack@codesourcery.com>
Nathan Sidwell <nathan@codesourcery.com>
Paul Brook <paul@codesourcery.com>
Ricardo Anguiano <anguiano@codesourcery.com>
Phil Edwards <phil@codesourcery.com>
* config/tc-arm.c (md_apply_fix): Install a value of zero into a
BFD_RELOC_ARM_OFFSET_IMM field if we're going to generate a RELA
R_ARM_ABS12 reloc.
(tc_gen_reloc): Keep the original fx_offset for RELA pc-relative
relocs, but adjust by md_pcrel_from_section. Create R_ARM_ABS12
relocations for BFD_RELOC_ARM_OFFSET_IMM on RELA targets.
2006-03-06 Bob Wilson <bob.wilson@acm.org>
* config/tc-xtensa.c (xtensa_post_relax_hook): Generate literal tables
even when using the text-section-literals option.
2006-03-06 Nathan Sidwell <nathan@codesourcery.com>
* config/tc-m68k.c (m68k_extensions): Allow 'float' on both m68k
and cf.
(m68k_ip): <case 'J'> Check we have some control regs.
(md_parse_option): Allow raw arch switch.
(m68k_init_arch): Better detection of arch/cpu mismatch. Detect
whether 68881 or cfloat was meant by -mfloat.
(md_show_usage): Adjust extension display.
(m68k_elf_final_processing): Adjust.
2006-03-03 Bjoern Haase <bjoern.m.haase@web.de>
* config/tc-avr.c (avr_mod_hash_value): New function.
(md_apply_fix, exp_mod): Use BFD_RELOC_HH8_LDI and
BFD_RELOC_MS8_LDI for hlo8() and hhi8()
(md_begin): Set linkrelax variable to 1, use avr_mod_hash_value
instead of int avr_ldi_expression: use avr_mod_hash_value instead
of (int).
(tc_gen_reloc): Handle substractions of symbols, if possible do
fixups, abort otherwise.
* config/tc-avr.h (TC_LINKRELAX_FIXUP, TC_VALIDATE_FIX,
tc_fix_adjustable): Define.
2006-03-02 James E Wilson <wilson@specifix.com>
* config/tc-ia64.c (emit_one_bundle): For IA64_OPCODE_LAST, if we
change the template, then clear md.slot[curr].end_of_insn_group.
2006-02-28 Jan Beulich <jbeulich@novell.com>
* macro.c (get_any_string): Don't insert quotes for <>-quoted input.
2006-02-28 Jan Beulich <jbeulich@novell.com>
PR/1070
* macro.c (getstring): Don't treat parentheses special anymore.
(get_any_string): Don't consider '(' and ')' as quoting anymore.
Special-case '(', ')', '[', and ']' when dealing with non-quoting
characters.
2006-02-28 Mat <mat@csail.mit.edu>
* dwarf2dbg.c (get_filenum): Don't inadvertently decrease files_in_use.
2006-02-27 Jakub Jelinek <jakub@redhat.com>
* dw2gencfi.c (struct fde_entry, struct cie_entry): Add signal_frame
field.
(CFI_signal_frame): Define.
(cfi_pseudo_table): Add .cfi_signal_frame.
(dot_cfi): Handle CFI_signal_frame.
(output_cie): Handle cie->signal_frame.
(select_cie_for_fde): Don't share CIE if signal_frame flag is
different. Copy signal_frame from FDE to newly created CIE.
* doc/as.texinfo: Document .cfi_signal_frame.
2006-02-27 Carlos O'Donell <carlos@codesourcery.com>
* doc/Makefile.am: Add html target.
* doc/Makefile.in: Regenerate.
* po/Make-in: Add html target.
2006-02-27 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (output_insn): Support Intel Merom New
Instructions.
* config/tc-i386.h (CpuMNI): New.
(CpuUnknownFlags): Add CpuMNI.
2006-02-24 David S. Miller <davem@sunset.davemloft.net>
* config/tc-sparc.c (priv_reg_table): Add entry for "gl".
(hpriv_reg_table): New table for hyperprivileged registers.
(sparc_ip): New cases '$' and '%' for wrhpr/rdhpr hyperprivileged
register encoding.
2006-02-24 DJ Delorie <dj@redhat.com>
* config/tc-m32c.h (md_apply_fix): Define to m32c_apply_fix.
(tc_gen_reloc): Don't define.
* config/tc-m32c.c (rl_for, relaxable): New convenience macros.
(OPTION_LINKRELAX): New.
(md_longopts): Add it.
(m32c_relax): New.
(md_parse_options): Set it.
(md_assemble): Emit relaxation relocs as needed.
(md_convert_frag): Emit relaxation relocs as needed.
(md_cgen_lookup_reloc): Add LAB_8_8 and LAB_8_16.
(m32c_apply_fix): New.
(tc_gen_reloc): New.
(m32c_force_relocation): Force out jump relocs when relaxing.
(m32c_fix_adjustable): Return false if relaxing.
2006-02-24 Paul Brook <paul@codesourcery.com>
* config/arm/tc-arm.c (arm_ext_v6_notm, arm_ext_div, arm_ext_v7,
arm_ext_v7a, arm_ext_v7r, arm_ext_v7m): New variables.
(struct asm_barrier_opt): Define.
(arm_v7m_psr_hsh, arm_barrier_opt_hsh): New variables.
(parse_psr): Accept V7M psr names.
(parse_barrier): New function.
(enum operand_parse_code): Add OP_oBARRIER.
(parse_operands): Implement OP_oBARRIER.
(do_barrier): New function.
(do_dbg, do_pli, do_t_barrier, do_t_dbg, do_t_div): New functions.
(do_t_cpsi): Add V7M restrictions.
(do_t_mrs, do_t_msr): Validate V7M variants.
(md_assemble): Check for NULL variants.
(v7m_psrs, barrier_opt_names): New tables.
(insns): Add V7 instructions. Mark V6 instructions absent from V7M.
(md_begin): Initialize arm_v7m_psr_hsh and arm_barrier_opt_hsh.
(arm_cpu_option_table): Add Cortex-M3, R4 and A8.
(arm_arch_option_table): Add armv7, armv7a, armv7r and armv7m.
(struct cpu_arch_ver_table): Define.
(cpu_arch_ver): New.
(aeabi_set_public_attributes): Use cpu_arch_ver. Set
Tag_CPU_arch_profile.
* doc/c-arm.texi: Document new cpu and arch options.
2006-02-23 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-ia64.c (operand_match): Handle IA64_OPND_IMMU5b.
2006-02-23 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-ia64.c: Update copyright years.
2006-02-22 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-ia64.c (specify_resource): Add the rule 17 from
SDM 2.2.
2005-02-22 Paul Brook <paul@codesourcery.com>
* config/tc-arm.c (do_pld): Remove incorrect write to
inst.instruction.
(encode_thumb32_addr_mode): Use correct operand.
2006-02-21 Paul Brook <paul@codesourcery.com>
* config/tc-arm.c (md_apply_fix): Fix off-by-one errors.
2006-02-17 Shrirang Khisti <shrirangk@kpitcummins.com>
Anil Paranjape <anilp1@kpitcummins.com>
Shilin Shakti <shilins@kpitcummins.com>
* Makefile.am: Add xc16x related entry.
* Makefile.in: Regenerate.
* configure.in: Added xc16x related entry.
* configure: Regenerate.
* config/tc-xc16x.h: New file
* config/tc-xc16x.c: New file
* doc/c-xc16x.texi: New file for xc16x
* doc/all.texi: Entry for xc16x
* doc/Makefile.texi: Added c-xc16x.texi
* NEWS: Announce the support for the new target.
2006-02-16 Nick Hudson <nick.hudson@dsl.pipex.com>
* configure.tgt: set emulation for mips-*-netbsd*
2006-02-14 Jakub Jelinek <jakub@redhat.com>
* config.in: Rebuilt.
2006-02-13 Bob Wilson <bob.wilson@acm.org>
* config/tc-xtensa.c (xg_add_opcode_fix): Number operands starting
from 1, not 0, in error messages.
(md_assemble): Simplify special-case check for ENTRY instructions.
(tinsn_has_invalid_symbolic_operands): Do not include opcode and
operand in error message.
2006-02-13 Joseph S. Myers <joseph@codesourcery.com>
* configure.tgt (arm-*-linux-gnueabi*): Change to
arm-*-linux-*eabi*.
2006-02-10 Nick Clifton <nickc@redhat.com>
* config/tc-crx.c (check_range): Ensure that the sign bit of a
32-bit value is propagated into the upper bits of a 64-bit long.
* config/tc-arc.c (init_opcode_tables): Fix cast.
(arc_extoper, md_operand): Likewise.
2006-02-09 David Heine <dlheine@tensilica.com>
* config/tc-xtensa.c (xg_assembly_relax): Increment steps_taken for
each relaxation step.
2006-02-09 Eric Botcazou <ebotcazou@libertysurf.fr>
* configure.in (CHECK_DECLS): Add vsnprintf.
* configure: Regenerate.
* messages.c (errno.h, stdarg.h, varargs.h, va_list): Do not
include/declare here, but...
* as.h: Move code detecting VARARGS idiom to the top.
(errno.h, stdarg.h, varargs.h, va_list): ...here.
(vsnprintf): Declare if not already declared.
2006-02-08 H.J. Lu <hongjiu.lu@intel.com>
* as.c (close_output_file): New.
(main): Register close_output_file with xatexit before
dump_statistics. Don't call output_file_close.
2006-02-07 Nathan Sidwell <nathan@codesourcery.com>
* config/tc-m68k.c (mcf5208_control_regs, mcf5213_control_regs,
mcf5329_control_regs): New.
(not_current_architecture, selected_arch, selected_cpu): New.
(m68k_archs, m68k_extensions): New.
(archs): Renamed to ...
(m68k_cpus): ... here. Adjust.
(n_arches): Remove.
(md_pseudo_table): Add arch and cpu directives.
(find_cf_chip, m68k_ip): Adjust table scanning.
(no_68851, no_68881): Remove.
(md_assemble): Lazily initialize.
(select_control_regs): Adjust cpu names. Add 5208, 5213, 5329.
(md_init_after_args): Move functionality to m68k_init_arch.
(mri_chip): Adjust table scanning.
(md_parse_option): Reimplement 'm' processing to add -march & -mcpu
options with saner parsing.
(m68k_lookup_cpu, m68k_set_arch, m68k_set_cpu, m68k_set_extension,
m68k_init_arch): New.
(s_m68k_cpu, s_m68k_arch): New.
(md_show_usage): Adjust.
(m68k_elf_final_processing): Set CF EF flags.
* config/tc-m68k.h (m68k_init_after_args): Remove.
(tc_init_after_args): Remove.
* doc/c-m68k.texi (M68K-Opts): Document -march, -mcpu options.
(M68k-Directives): Document .arch and .cpu directives.
2006-02-05 Arnold Metselaar <arnold.metselaar@planet.nl>
* config/tc-z80.c (z80_start_line_hook): allow .equ and .defl as
synonyms for equ and defl.
(z80_cons_fix_new): New function.
(emit_byte): Disallow relative jumps to absolute locations.
(emit_data): Only handle defb, prototype changed, because defb is
now handled as pseudo-op rather than an instruction.
(instab): Entries for defb,defw,db,dw moved from here...
(md_pseudo_table): ... to here, use generic cons() for defw,dw.
Add entries for def24,def32,d24,d32.
(md_assemble): Improved error handling.
(md_apply_fix): New case BFD_RELOC_24, set fixP->fx_no_overflow to one.
* config/tc-z80.h (TC_CONS_FIX_NEW): Define.
(z80_cons_fix_new): Declare.
* doc/c-z80.texi (defb, db): Mention warning on overflow.
(def24,d24,def32,d32): New pseudo-ops.
2006-02-02 Paul Brook <paul@codesourcery.com>
* config/tc-arm.c (do_shift): Remove Thumb-1 constraint.
2005-02-02 Paul Brook <paul@codesourcery.com>
* config/tc-arm.c (T2_OPCODE_MASK, T2_DATA_OP_SHIFT, T2_OPCODE_AND,
T2_OPCODE_BIC, T2_OPCODE_ORR, T2_OPCODE_ORN, T2_OPCODE_EOR,
T2_OPCODE_ADD, T2_OPCODE_ADC, T2_OPCODE_SBC, T2_OPCODE_SUB,
T2_OPCODE_RSB): Define.
(thumb32_negate_data_op): New function.
(md_apply_fix): Use it.
2006-01-31 Bob Wilson <bob.wilson@acm.org>
* config/xtensa-istack.h (TInsn): Remove record_fix and sub_symbol
fields.
* config/tc-xtensa.h (xtensa_frag_type): Remove slot_sub_symbols field.
* config/tc-xtensa.c (md_apply_fix): Check for unexpected uses of
subtracted symbols.
(relaxation_requirements): Add pfinish_frag argument and use it to
replace setting tinsn->record_fix fields.
(xg_assemble_vliw_tokens): Adjust calls to relaxation_requirements
and vinsn_to_insnbuf. Remove references to record_fix and
slot_sub_symbols fields.
(xtensa_mark_narrow_branches): Delete unused code.
(is_narrow_branch_guaranteed_in_range): Handle expr that is not just
a symbol.
(convert_frag_immed): Adjust vinsn_to_insnbuf call and do not set
record_fix fields.
(tinsn_immed_from_frag): Remove code for handling slot_sub_symbols.
(vinsn_to_insnbuf): Change use of record_fixup argument, replacing use
of the record_fix field. Simplify error messages for unexpected
symbolic operands.
(set_expr_symbol_offset_diff): Delete.
2006-01-31 Paul Brook <paul@codesourcery.com>
* config/tc-arm.c (arm_reg_parse): Check if reg is non-NULL.
2006-01-31 Paul Brook <paul@codesourcery.com>
Richard Earnshaw <rearnsha@arm.com>
* config/tc-arm.c: Use arm_feature_set.
(arm_ext_*, arm_arch_full, arm_arch_t2, arm_arch_none,
arm_cext_iwmmxt, arm_cext_xscale, arm_cext_maverick, fpu_fpa_ext_v1,
fpu_fpa_ext_v2, fpu_vfp_ext_v1xd, fpu_vfp_ext_v1, fpu_vfp_ext_v2):
New variables.
(insns): Use them.
(md_atof, opcode_select, opcode_select, md_assemble, md_assemble,
md_begin, arm_parse_extension, arm_parse_cpu, arm_parse_arch,
arm_parse_fpu, arm_parse_float_abi, aeabi_set_public_attributes,
s_arm_cpu, s_arm_arch, s_arm_fpu): Use macros for accessing CPU
feature flags.
(arm_legacy_option_table, arm_option_cpu_value_table): New types.
(arm_opts): Move old cpu/arch options from here...
(arm_legacy_opts): ... to here.
(md_parse_option): Search arm_legacy_opts.
(arm_cpus, arm_archs, arm_extensions, arm_fpus)
(arm_float_abis, arm_eabis): Make const.
2006-01-25 Bob Wilson <bob.wilson@acm.org>
* config/tc-xtensa.c (md_apply_fix): Set value to zero for PLT relocs.
2006-01-21 Jie Zhang <jie.zhang@analog.com>
* config/bfin-parse.y (asm_1): Check value range for 16 bit immediate
in load immediate intruction.
2006-01-21 Jie Zhang <jie.zhang@analog.com>
* config/bfin-parse.y (value_match): Use correct conversion
specifications in template string for __FILE__ and __LINE__.
(binary): Ditto.
(unary): Ditto.
2006-01-18 Alexandre Oliva <aoliva@redhat.com>
Introduce TLS descriptors for i386 and x86_64.
* config/tc-i386.c (tc_i386_fix_adjustable): Handle
BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC_CALL,
BFD_RELOC_X86_64_GOTPC32_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL.
(optimize_disp): Emit fix up for BFD_RELOC_386_TLS_DESC_CALL and
BFD_RELOC_X86_64_TLSDESC_CALL immediately, and clear the
displacement bits.
(build_modrm_byte): Set up zero modrm for TLS desc calls.
(lex_got): Handle @tlsdesc and @tlscall.
(md_apply_fix, tc_gen_reloc): Handle the new relocations.
2006-01-11 Nick Clifton <nickc@redhat.com>
Fixes for building on 64-bit hosts:
* config/tc-avr.c (mod_index): New union to allow conversion
between pointers and integers.
(md_begin, avr_ldi_expression): Use it.
* config/tc-i370.c (md_assemble): Add cast for argument to print
statement.
* config/tc-tic54x.c (subsym_substitute): Likewise.
* config/tc-mn10200.c (md_assemble): Use a union to convert the
opindex field of fr_cgen structure into a pointer so that it can
be stored in a frag.
* config/tc-mn10300.c (md_assemble): Likewise.
* config/tc-frv.c (frv_debug_tomcat): Use %p to print pointer
types.
* config/tc-v850.c: Replace uses of (int) casts with correct
types.
2006-01-09 H.J. Lu <hongjiu.lu@intel.com>
PR gas/2117
* symbols.c (snapshot_symbol): Don't change a defined symbol.
2006-01-03 Hans-Peter Nilsson <hp@bitrange.com>
PR gas/2101
* config/tc-mmix.c (mmix_handle_mmixal): Don't treat #[0-9][FB] as
a local-label reference.
For older changes see ChangeLog-2005
Local Variables:
mode: change-log
left-margin: 8
fill-column: 74
version-control: never
End: