2005-04-26 H.J. Lu <hongjiu.lu@intel.com>
* config/obj-multi.h (FAKE_LABEL_NAME): Defined.
* read.c (pseudo_set): Disallow symbol set to common symbol.
PR 857
* write.c (write_object_file): Report common symbol name when
disallowing local symbol set to common symbol.
(adjust_reloc_syms): Disallow local symbol set to undefined
symbol.
gas/testsuite/
2005-04-26 H.J. Lu <hongjiu.lu@intel.com>
* gas/all/assign.s: Make `x' and `y' global.
2005-04-25 Jan Beulich <jbeulich@novell.com>
* macro.c (macro_expand_body): Replace locals indicator parameters
with actual macro_entry. New local variables macro_line and err.
Don't return when encountering an error, just record the fact.
Detect local symbol name colliding with parameter. Track line number
inside of macro expansion.
(do_formals): Move local variable name to wider scope. Check
parameter of the same name doesn't already exist. In MRI mode, also
check it doesn't collide with the argument count pseudo-parameter).
(define_macro): Add file and line number parameters. Remove local
variable namestr. New local variable error. Initialize macro_entry
members file, line, and name. Don't return when encountering an
error, just record the fact. Use %s in some diagnostics for read.c
to insert the macro name. Free macro_entry on error.
(macro_expand): Pass macro_entry to macro_epand_body. Don't return
when encountering an error, just record the fact.
(expand_irp): Don't return when encountering an error, just record
the fact.
* macro.h (macro_struct): New members name, file, and line.
(define_macro): Add file and line number parameters.
* read.c (s_macro): Pass file and line to define_macro. Tag warning
regarding pseudo-op redefinition with the file/line that macro
definition started at.
gas/testsuite/
2005-04-25 Jan Beulich <jbeulich@novell.com>
* gas/macros/badarg.s: Add tests for collisions between/among macro
parameters and local symbols.
* gas/macros/badarg.l: Adjust.
(xg_is_narrow_insn, xg_expand_narrow): Remove. Merge into...
(xg_is_single_relaxable_insn): ...here. Add "targ" and "narrow_only"
parameters.
(xg_assembly_relax, xg_find_narrowest_format, relaxation_requirements,
convert_frag_narrow): Use new version of xg_is_single_relaxable_insn.
* config/tc-i386.c (md_begin): Allow hyphens in mnemonics.
include/opcode/ChangeLog:
* i386.h: Insert hyphens into selected VIA PadLock extensions.
Add xcrypt-ctr. Provide aliases without hyphens.
opcodes/ChangeLog:
* i386-dis.c: Insert hyphens into selected VIA PadLock extensions.
Add xcrypt-ctr.
2005-04-18 Jan Beulich <jbeulich@novell.com>
* macro.c (free_token): New, freeing all the memory associated with a
macro.
(do_formals): Move initializers to ...
(define_macro): ... here.
(delete_macro): Convert passed in name to lower case. Warn when
purging macro that doesn't exist. Use hash_jam instead of hash_delete.
gas/testsuite/
2005-04-18 Jan Beulich <jbeulich@novell.com>
* gas/macros/purge.[ls]: New.
* gas/macros/macros.exp: Run new test.
2005-04-15 Jan Beulich <jbeulich@novell.com>
* config/obj-elf.c (obj_elf_struct): New.
(elf_pseudo_table). Use it for .offset and .struct.
gas/testsuite/
2005-04-15 Jan Beulich <jbeulich@novell.com>
* gas/elf/struct.[sd]: New.
* gas/elf/elf.exp: Run new test.
hash table size can be set before it is used.
* hash.c: Use an unsigned long type for the size of the hash tables.
* hash.h (set_gas_hash_table_size): Update the prototype.
* config/tc-mips.c (IS_ZEXT_32BIT_NUM): New macro.
(normalize_address_expr): New function to sign-extend address
offsets that fit into 32 bits in 32-bit mode.
(macro_build_ldst_constoffset): Use normalize_address_expr()
instead of a handcoded sequence.
(load_register): Likewise. Report oversized numbers in a useful
way.
(macro) [ld_st, ldd_std]: Reject all oversized offsets, not only
for constant addresses. Report oversized numbers in a useful way.
(mips_ip): Use normalize_address_expr() for addresses.
gas/testsuite/:
* gas/mips/ldstla-32.s: Exclude offsets that are now meant to fail
and include more instructions/offsets that are meant to succeed.
Use $4 instead $3 to avoid register dependencies.
* gas/mips/ldstla-32.d: Update accordingly.
* gas/mips/ldstla-32-shared.d: Likewise.
* gas/mips/ldstla-32-mips3.d: New test based on the above, except
for mips3.
* gas/mips/ldstla-32-mips3-shared.d: Similarly, for PIC.
* gas/mips/ldstla-32-mips3.s: Source for the new tests.
* gas/mips/ldstla-32-1.s: New test for offsets that are meant to
fail.
* gas/mips/ldstla-32-mips3-1.s: Likewise, for mips3.
* gas/mips/ldstla-32-1.l: Stderr output for the new test.
* gas/mips/ldstla-32-mips3-1.l: Likewise.
* gas/mips/mips.exp: Run the new tests.
* i386.h (i386_optab): Mark VIA PadLock instructions as ImmExt and
adjust them accordingly.
gas/ChangeLog:
* config/tc-i386.c (output_insn): Handle VIA PadLock instructions
similar to other instructions now that they're marked as ImmExt.
(gas_hash_table_size): New static variable.
(set_gas_hash_table_size): New function: Records a requested size for the hash tables.
(get_gas_hash_table_size): New function: Return a prime number near the requested size of the hash table.
(hash_new): Use get_gas_hash_table_size.
* hash.h: Add a prototype for set_gas_hash_table_size.
* as.c (show_usage): Add description of new switches: --hash-size and --reduce-memory-overheads.
(option_values): Add OPTION_HASH_TABLE_SIZE and OPTION_REDUCE_MEMORY_OVERHEADS.
(std_longpopts): Add entries for the new options.
(parse_args): Handle the new options.
* Makefile.am: Add a dependency of as.c on hash.h.
* Makefile.in: Regenerate.
* doc/as.texinfo: Document the new switches.
* NEWS: Mention the new switches.
2005-04-11 Jan Beulich <jbeulich@novell.com>
* NEWS: Mention these changes and their effects.
* macro.c (get_token): Use is_name_beginner/is_part_of_name/
is_name_ender.
(check_macro): Likewise.
(buffer_and_nest): Likewise. Permit multiple labels. Don't discard
labels together with the closing pseudo-op.
(macro_expand_body): Adjust comment. Range-check input before use.
Adjust mis-spelled diagnostic. Use is_name_beginner.
* read.c (try_macro): New.
(read_a_source_file): New static variable last_eol. Don't list
macro expansion lines more than once. Call try_macro.
(s_macro): Set section of line_label to absolute instead of undefined.
* doc/as.texinfo: Add information on the caveats of these changes.
gas/testsuite/
2005-04-11 Jan Beulich <jbeulich@novell.com>
* gas/macros/dot.[ls]: New.
* gas/macros/macros.exp: Run new test.
* as.h (rs_dummy): Define.
* symbols.c (symbol_X_add_number): New function.
* symbols.h (symbol_X_add_number): Declare.
* stabs.c (aout_process_stab): Tidy symbol frag setting.
* read.c (assign_symbol): New function, split out from s_set.
Use symbol_find_or_make. Leave fr_type of dummy frag as rs_dummy.
Fix COFF hacks for multi-emulation gas.
(s_set): Call assign_symbol. Remove "register" keyword.
(set_zero_frag): New function.
(pseudo_set): Always check for assignment to section syms.
Always set segment and frag of symbol, and likewise extern for
aout/bout. Handle assignment of sym=sym+/-const specially. Don't
special case exp.X_add_number non-zero for O_symbol expressions.
(equals): Use assign_symbol.
(xtensa_find_unaligned_branch_targets, get_aligned_diff,
future_alignment_required): Use branch_align_power to check section
alignment as well as xtensa_fetch_width when aligning branch targets.
2005-04-04 H.J. Lu <hongjiu.lu@intel.com>
* elf.c (bfd_elf_set_group_contents): Ignore linker created
group section.
(assign_section_numbers): Accept link_info. Check SHT_GROUP
sections for relocatable files only. Remove the linker created
group sections.
(_bfd_elf_compute_section_file_positions): Pass link_info to
assign_section_numbers.
* elfxx-ia64.c (elfNN_ia64_object_p): New.
(elf_backend_object_p): Defined.
gas/
2005-04-04 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-ia64.c (start_unwind_section): Undo the change
of 2004-08-18.
(generate_unwind_image, dot_endp): Likewise.
