daily update

[deliverable/binutils-gdb.git] / gdb / ChangeLog

2006-01-17  Jim Blandy  <jimb@redhat.com>

	* symtab.h (struct general_symbol_info): Use gdb_byte for
	value.bytes.
	* stabsread.c (define_symbol): Use gdb_byte for the buffer holding
	a floating-point constant's value.
	* dwarf2read.c (dwarf2_const_value): Remove casts of value buffer
	to char *.
	* findvar.c (read_var_value): Eliminate needless temporary.

	* dwarf2-frame.c (dwarf2_read_section): Update forward declaration
	to match prior change to dwarf2_read_section's type.

2006-01-16  Paul Gilliam  <pgilliam@us.ibm.com>

	* ppc-tdep.h (PPC_MAX_EPILOGUE_INSTRUCTIONS): New define.
	* rs6000-tdep.c (insn_changes_sp_or_jumps)
	(rs6000_in_function_epilogue_p): New functions.
	(rs6000_gdbarch_init): Set in_function_epilogue_p.

2006-01-17  Jim Blandy  <jimb@redhat.com>

	* dwarf2read.c (struct dwarf2_per_objfile, struct comp_unit_head)
	(struct line_header, struct partial_die_info, struct dwarf_block):
	Use gdb_byte for members that refer to Dwarf section contents.
	(dwarf2_read_abbrevs, dwarf2_read_section, dwarf_decode_lines,
	dwarf_decode_macros, load_comp_unit, load_partial_dies,
	locate_pdi_sibling, partial_read_comp_unit_head, peek_die_abbrev,
	read_1_byte, read_1_signed_byte, read_2_bytes, read_4_bytes,
	read_8_bytes, read_address, read_attribute, read_attribute_value,
	read_comp_unit, read_comp_unit_head, read_die_and_children,
	read_die_and_siblings, read_full_die, read_indirect_string,
	read_initial_length, read_n_bytes, read_offset, read_partial_die,
	read_signed_leb128, read_string, read_unsigned_leb128,
	skip_children, skip_leb128, skip_one_die): Same.

2006-01-17  Daniel Jacobowitz  <dan@codesourcery.com>

	* complaints.c (stop_whining): Make signed.
	* linux-thread-db.c (thread_db_store_registers): Use gdb_byte.

2006-01-17  Daniel Jacobowitz  <dan@codesourcery.com>

	* dwarf2read.c, remote-fileio.c, remote.h: Update copyright
	notices.

2006-01-17  Daniel Jacobowitz  <dan@codesourcery.com>

	* dwarf2read.c (peek_die_abbrev, read_address, read_initial_length)
	(read_offset): Change BYTES_READ argument to unsigned int.
	(dwarf2_build_psymtabs_easy, read_comp_unit_head)
	(create_all_comp_units, dwarf2_get_pc_bounds)
	(dwarf_decode_line_header, var_decode_location)
	(dwarf_decode_macros): Change local BYTES_READ variables to
	unsigned int.
	(read_indirect_string): Remove obsolete cast.

2006-01-17  Daniel Jacobowitz  <dan@codesourcery.com>

	* remote-fileio.c (remote_fileio_return_success): Take a gdb_byte
	argument.
	(remote_fileio_func_open, remote_fileio_func_rename)
	(remote_fileio_func_unlink, remote_fileio_func_stat)
	(remote_fileio_func_fstat, remote_fileio_func_gettimeofday)
	(remote_fileio_func_system): Cast the arguments to
	remote_read_bytes and remote_write_bytes.
	(remote_fileio_func_read, remote_fileio_func_write): Use a
	gdb_byte buffer.
	* remote.h (remote_read_bytes, remote_write_bytes): Update
	prototypes.
	* remote.c (hex2bin, bin2hex): Use gdb_byte for the BIN argument.
	(threadref_to_int): Replace bogus char * cast.
	(remote_unpack_thread_info_response): Use int for tag.
	(remote_threads_extra_info, remote_check_symbols): Cast string
	arguments to hex2bin.
	(remote_wait): Use a char buffer for packets and a gdb_byte
	buffer for registers.
	(remote_async_wait): Likewise.
	(remote_prepare_to_store, store_register_using_P)
	(remote_store_registers): Use gdb_byte buffers.
	(remote_write_bytes, remote_read_bytes): Use a gdb_byte pointer
	for MYADDR and char buffers for strings.
	(remote_xfer_partial): Add casts for string operations on READBUF.
	(remote_rcmd): Cast strings passed to bin2hex.

2006-01-16  Mark Mitchell  <mark@codesourcery.com>

	* aclocal.m4: Regenerate.

2006-01-16  Nathan Sidwell  <nathan@codesourcery.com>

	* mt-tdep.c (enum mt_gdb_regnums): Add MT_COPRO_PSEUDOREG_ARRAY,
	MT_COPRO_PSEUDOREG_DIM_1, MT_COPRO_PSEUDOREG_DIM_2,
	MT_COPRO_PSEUDOREG_REGS members.  Adjust MT_NUM_PSEUDO_REGS.
	(mt_register_name): Lazily synthesize name for coprocessor pseudo
	array registers.
	(mt_copro_register_type): New. Broken out of ...
	(mt_register_type): ... here.  Use it.  Deal with coprocessor
	pseudo array.
	(mt_select_coprocessor): New.
	(mt_pseudo_register_read, mt_pseudo_register_write): Deal with
	coprocessor pseudo array.

2006-01-16  Andrew Stubbs  <andrew.stubbs@st.com>

	* breakpoint.c (insert_breakpoints): Check that a thread exists
	before inserting thread specific breakpoints.

2006-01-15  Mark Kettenis  <kettenis@gnu.org>

	* osabi.c (generic_elf_osabi_sniffer): Fix typo in previous
	commit.

	* alpha-tdep.c (alpha_gdbarch_init): Set cannot_step_breakpoint.
	* config/alpha/nm-osf.h (CANNOT_STEP_BREAKPOINT): Remove.
	* config/alpha/nm-linux.h (CANNOT_STEP_BREAKPOINT): Remove.
	* config/alpha/nm-nbsd.h: Remove file.
	* config/alpha/nm-fbsd.h: Remove file
	* config/alpha/nbsd.mh (NAT_FILE): Remove.
	* config/alpha/fbsd.mh (NAT_FILE): Remove.

2006-01-15  Daniel Jacobowitz  <dan@codesourcery.com>

	* macroexp.c (expand): Initialize argc.
	* stabsread.c (read_type): Handle errors from read_args.
	(read_args): Return NULL for errors.

2006-01-15  Mark Kettenis  <kettenis@gnu.org>

	* osabi.c (generic_elf_osabi_sniffer): Use memcmp instead of
	strcmp to compare string to a byte buffer.

2006-01-15  Daniel Jacobowitz  <dan@codesourcery.com>

	* printcmd.c (output_command): Always initialize fmt.size.
	(printf_command): Use gdb_byte.
	* symfile.c (separate_debug_file_exists): Use gdb_byte.
	(load_section_callback, read_target_long_array): Likewise.
	(simple_read_overlay_table, simple_read_overlay_region_table)
	(simple_overlay_update_1): Correct calls to read_target_long_array.
	* valprint.c (partial_memory_read): Change MYADDR to a gdb_byte *.
	Also change local pointers.
	(val_print_string): Use gdb_byte.

2006-01-15  Mark Kettenis  <kettenis@gnu.org>

	* alphafbsd-tdep.c: Include "solib-svr4.h".
	(alphafbsd_init_abi): Set solib_svr4_fetch_link_map_offsets to
	svr4_lp64_fetch_link_map_offsets.
	* Makefile.in (alphafbsd-tdep.o): Update dependencies.
	* config/alpha/fbsd.mt (TDEPFILES): Add corelow.o, solib.o and
	solib-svr4.o.
	* config/alpha/fbsd.mh (NATDEPFILES): Remove solib.o, solib-svr4.o
	and solib-legacy.o.
	* config/alpha/nm-fbsd.h: Don't include "solib.h".

2006-01-15  Daniel Jacobowitz  <dan@codesourcery.com>

	* source.c (_initialize_source): Use add_setshow_integer_cmd.

2006-01-15  Daniel Jacobowitz  <dan@codesourcery.com>

	* linux-fork.c (delete_fork_command, detach_fork_command): Use
	PIDGET.

2006-01-15  Mark Kettenis  <kettenis@gnu.org>

	* arm-linux-tdep.c (arm_linux_svr4_fetch_link_map_offsets):
	Remove.
	(arm_linux_init_abi): Set solib_svr4_fetch_link_map_offsets to
	svr4_ilp32_fetch_link_map_offsets.
	* cris-tdep.c (cris_linux_svr4_fetch_link_map_offsets): Remove
	function.
	(cris_gdbarch_init): Set solib_svr4_fetch_link_map_offsets to
	svr4_ilp32_fetch_link_map_offsets.
	* mips-linux-tdep.c (mips_linux_svr4_fetch_link_map_offsets)
	(mips64_linux_svr4_fetch_link_map_offsets): Remove functions.
	(mips_linux_init_abi): Set solib_svr4_fetch_link_map_offsets to
	svr4_ilp32_fetch_link_map_offsets or svr4_lp64_fetch_link_map_offsets
	where appropriate.
	* nbsd-tdep.c (nbsd_ilp32_solib_svr4_fetch_link_map_offsets):
	Simply call svr4_ilp32_fetch_link_map_offsets.
	(nbsd_lp64_solib_svr4_fetch_link_map_offsets): Simply call
	svr4_lp64_fetch_link_map_offsets.
	* ppc-linux-tdep.c (ppc_linux_svr4_fetch_link_map_offsets): Remove
	function.
	(ppc_linux_init_abi): Set solib_svr4_fetch_link_map_offsets to
	svr4_ilp32_fetch_link_map_offsets.
	* s390-tdep.c (s390_svr4_fetch_link_map_offsets)
	(s390x_svr4_fetch_link_map_offsets): Remove functions.
	(s390_gdbarch_init): Set solib_svr4_fetch_link_map_offsets to
	svr4_ilp32_fetch_link_map_offsets or svr4_lp64_fetch_link_map_offsets
	where appropriate.

2006-01-15  Mark Kettenis  <kettenis@gnu.org>

	* arm-tdep.c (arm_return_value): Change type of readbuf and
	writebuf arguments to `gdb_byte *'.

	* s390-tdep.c: Do not include "tm.h" and "../bfd/bfd.h".
	* Makefile.in (s390-tdep.o): Update dependencies.

2006-01-14  Mark Kettenis  <kettenis@gnu.org>

	* sol2-tdep.h. sol2-tdep.c: New files.
	* amd64-sol2-tdep.c: Include "sol2-tdep.h".
	(amd64_sol2_init_abi): Set skip_solib_resolver.
	* i386-sol2-tdep.c: Include "sol2-tdep.h".
	(i386_sol2_init_abi): Set skip_solib_resolver.
	* sparc-sol2-tdep.c: Include "sol2-tdep.h".
	(sparc32_sol2_init_abi): Set skip_solib_resolver.
	* sparc64-sol2-tdep.c: Include "sol2-tdep.h".
	(sparc64_sol2_init_abi): Set skip_solib_resolver.
	* Makefile.in (sol2_tdep_h): New variable.
	(ALLDEPFILES): Add sol2-tdep.c.
	(sol2-tdep.o): New target.
	(amd64-sol2-tdep.o, i386-sol2-tdep.o, sparc-sol2-tdep.o)
	(sparc64-sol2-tdep.o): Update dependencies
	* config/i386/i386sol2.mt (TDEPFILES): Add sol2-tdep.o.
	* config/i386/sol2-64.mt (TDEPFILES): Add sol2-tdep.o.
	* config/sparc/sol2.mt (TDEPFILES): Add sol2-tdep.o.
	* config/sparc/sol2-64.mt (TDEPFILES): Add sol2-tdep.o.

	* hppa-linux-tdep.c: Fix copyright indentation.

	* hppa-tdep.h (enum hppa_regnum): Add HPPA_FP31R_REGNUM.
	* hppabsd-nat.c (hppabsd_fpregset_supplies_p)
	(hppabsd_supply_fpregset, hppabsd_collect_fpregset): New
	functions.
	(hppabsd_fetch_registers, hppabsd_store_registers): Handle
	floating-point registers.

2006-01-13  Mark Mitchell  <mark@codesourcery.com>

	* event-loop.c (gdb_select): Detect file descriptors that have
	been closed.

2006-01-13  Mark Kettenis  <kettenis@gnu.org>

	* hppabsd-tdep.c (hppabsd_init_abi): Set long_double_bit to 64,
	and long_double_format accordingly.

2006-01-12  Paul N. Hilfinger <hilfinger@adacore.com>

	* ada-exp.y (yyerror): Change message to ignore the argument, avoiding
	translation problems.
	* ada-lang.c (ada_value_struct_elt): Change interface and handling
	of errors to avoid translation problem (and less than optimal error
	messages).
	(ada_value_tag, ada_tag_name_1, ada_tag_name_2,	ada_evaluate_subexp):
	Use new interface to ada_value_struct_elt.
	* ada_lang.h (ada_value_struct_elt): Update declaration to new 
	interface.
	
	* ChangeLog: remove reference to ada-tasks.c from entry of
	2006-01-07.
	
2006-01-11  Mark Kettenis  <kettenis@gnu.org>

	* remote.c (get_memory_packet_size, set_thread) 
	(remote_unpack_thread_info_response, remote_get_threadinfo) 
	(parse_threadlist_response, remote_get_threadlist) 
	(remote_current_thread, remote_threads_info) 
	(remote_threads_extra_info, extended_remote_restart, get_offsets) 
	(remote_check_symbols, remote_open_1, remote_detach) 
	(remote_async_wait, remote_fetch_registers) 
	(remote_store_registers, check_binary_download, putpkt_binary) 
	(remote_insert_breakpoint, remote_insert_watchpoint) 
	(remote_remove_watchpoint, remote_insert_hw_breakpoint) 
	(remote_remove_hw_breakpoint, remote_xfer_partial, remote_rcmd) 
	(packet_command): Remove redundant parenthesis.

2006-01-10  Mark Kettenis  <kettenis@gnu.org>

	* corefile.c (read_memory_integer, read_memory_unsigned_integer)
	(read_memory_typed_address, write_memory)
	(write_memory_unsigned_integer, write_memory_signed_integer): Use
	gdb_byte where appropriate.

	* mi/mi-main.c (mi_cmd_data_read_memory): Change type of mbus into
	'gdb_byte *'.

	* target.h (target_read_memory_partial,	target_write_memory_partial):
	Change second argument to 'gdb_byte *'.
	* target.c (target_xfer_memory_partial): Change third argument to
	'gdb_byte *'.
	(target_read_memory_partial, target_write_memory_partial): Change
	second argument to 'gdb_byte *'.

	* linespec.c (decode_objc): Make i1 and i2 unsigned.
	(find_method): Set values.sals to NULL.

2006-01-09  Mark Kettenis  <kettenis@gnu.org>

	* amd64obsd-nat.c (amd64obsd_supply_pcb): Use 'gdb_byte *' instead
	of 'char *' in cast.

2006-01-07  Paul N. Hilfinger <hilfinger@adacore.com>

	* ada-exp.y, ada-lex.l, ada-typeprint.c: I18n markup.
	* ada-lang.c: I18n markup.  
	Editorial: change "can not" => "cannot" throughout.

2006-01-07  Mark Kettenis  <kettenis@gnu.org>

	* Makefile.in: Sort dependencies.

2006-01-07  Eli Zaretskii  <eliz@gnu.org>

	* top.c (control_level): Remove unused variable.

2006-01-06  Fred Fish  <fnf@specifix.com>

	* objfiles.c (source.h): Include.
	(free_objfile): Update comment about clear_symtab_users().
	(free_objfile): Check all symtabs of objfile being freed and if
	one of them is the current source symtab, call
 	clear_current_source_symtab_and_line().

2006-01-04  Michael Snyder  <msnyder@redhat.com>

	Checkpoint/Restart for Linux.
	* linux-nat.c: Add support for debugging multiple forks.
	Add #include for linux-fork.h (interface spec).
	(super_mourn_inferior): New function pointer.
	(child_mourn_inferior): New function / target method.
	(linux_target): Claim to_mourn_inferior method pointer.
	(child_follow_fork): Call interface to linux-fork, conditionally
	add new fork processes to list of debugged processes.
	(kill_inferior): Use interface to linux-fork to kill
	multiple processes.

	* linux-fork.h: New file.
	* linux-fork.c: New file.  Support for debugging multiple forks
	of the same program.  Support for checkpoint and restart commands.

	* infrun.c (nullify_last_target_wait_ptid): New function.

	* Makefile.in: Add linux-fork.
	* config/*/linux.mh: Add linux-fork.
	* NEWS: Mention new functionality.

2006-01-02  Paul Hilfinger  <hilfingr@nile.gnat.com>

	* ada-exp.y (syntax definitions,write_var_or_type,write_name_assoc): 
	Change uses of "illegal" to "invalid".
	
2006-01-02  Paul N. Hilfinger  <hilfinger@adacore.com>

	* ada-exp.y: Considerable reorganization to move functionality
	from ada-lex.l to here, where it is logically more appropriate.
	The original reason, however, was to prevent premature name
	lookups for selector names in record aggregates.
	(BLOCKNAME, TYPENAME, OBJECT_RENAMING): Remove; lexer now returns
	NAME for all of these.
	(VAR): New artificial token to clarify precedence rules.
	(OTHERS): New lexeme.
	(empty_stoken): New symbol.
	(%union): Remove ssym, voidval.
	(%type): Remove <voidval> type declarations.
	(syntax definitions): Add aggregates.
	Remove distinction between NAME, TYPENAME, BLOCKNAME, OBJECT_RENAMING.
	Rename some non-terminals to be closer to reference manual usage.
	Tighten up expression syntax to disallow certain non-Ada 
	constructions such as X and then Y or else Z.
	(ada_parse): Remove initialization of left_block_context.
	(write_var_from_name): Remove.
	(write_var_or_type): New function, containing previous code from
	defunct write_var_from_name and name_lookup.
	(block_lookup): New function, moved from ada-lex.l
	(select_possible_type_sym): New function, factored out of
	name_lookup, which used to be in ada-lex.l.
	(find_primitive_type): Ditto.
	(chop_selector): Ditto.
	(write_ambiguous_var): New function, factored out of defunct
	write_var_from_name.
	(write_selectors): New function.
	(write_name_assoc): New function.
	(write_exp_op_with_string): New function.

	* ada-lex.l (processId): Change interface to return stoken.
	(tempbuf, resize_tempbuf, tempbuf_size, tempbuf_len): Remove.
	(block_lookup, name_lookup): Remove.  Functionality moved to
	ada-exp.y.
	(state IN_STRING): Remove.
	(rules): Handle string escapes in processString.
	Add 'others' token.
	Return all NAMEs, BLOCKNAMEs, OBJECT_RENAMINGs, TYPENAMEs in
	yylval.sval (as simple strings).
	All name look-ups now handled in ada-exp.y.
	Introduce "::" (COLONCOLON) token and return as separate token.
	(processId): Change return convention.  Comment.
	Leave leading "'" in place.
	(processString): New function.
	(find_dot_all): Add note to comment.
	Fix problem that allowed match only at the end.

	* ada-lang.c: Introduce aggregates.
	(find_struct_field): Add new parameter to count fields skipped, and
	allow other output parameters to be NULL.
	(value_tag_from_contents_and_address, ada_value_struct_elt): Use 
	new find_struct_field.
	(ada_index_struct_field, assign_aggregate, ada_is_array_type)
	(num_visible_fields, ada_index_struct_field_1, ada_index_struct_field)
	(num_component_specs, assign_component, assign_aggregate):
	(aggregate_assign_from_choices,aggregate_assign_positional)
	(aggregate_assign_others,add_component_interval):
	New functions.
	(ada_evaluate_subexp): Declare.
	Add aggregate-related operators.
	(ada_forward_operator_length): Declare.
	(resolve_subexp): Add cases for new aggregate operators and OP_NAME.
	Consolidate Ada operators, using ada_forward_operator_length.
	(ada_search_struct_field): Search in forward order.
	(ADA_OPERATORS): Add new aggregate operators.
	(ada_operator_length, ada_op_name, ada_forward_operator_length)
	(ada_dump_subexp_body, ada_print_subexp): Handle new aggregate 
	operators and OP_NAME.
	(ada_type_of_array): Use longest_to_int.
	(value_assign_to_component): New function.
	(ada_forward_operator_length, ada_op_name, ada_dump_subexp_body):
	Add OP_NAME case.
	(ada_forward_operator_length, ada_dump_subexp_body):
	Add OP_STRING case.

	* ada-lang.h (enum ada_operator): Add OP_AGGREGATE, OP_OTHERS,
	OP_CHOICES, OP_DISCRETE_RANGE, OP_POSITIONAL.

2006-01-02  Paul N. Hilfinger  <hilfinger@adacore.com>

	* ada-lang.c (process_raise_exception_name): Remove extraneous 
        definition from unsubmitted code.

	(is_lower_alphanum): New function.
	(ada_decode):  Add support for decoding protected object subprograms
	and entries, and of entities declared inside protected object
	subprograms. 
	Also add missing handling for__{DIGITS}+ suffixes.
	Allow '$<digits>' as valid overloading suffix.
	(is_name_suffix): Add handling for protected type entriy suffixes.
	Also add support for protected type subprogram suffixes, but keep
	it commented out for now, as there is an ambiguity between these
	entities and other internally generated entities.
	Allow '$<digits>' as valid overloading suffix.
	(is_valid_name_for_wild_match): New function.
	(wild_match): Add an exra level of verification of the entity name
	before declaring it a match for the given pattern.

	(ada_type_of_array, ada_evaluate_subexp): Use more proper 
	longest_to_int rather than cast.

	(ada_evaluate_subexp): Use "invalid" rather than "illegal" in comment.

	(ada_coerce_to_simple_array): Call check_size to make sure
	that the object size is reasonable.

	(ada_value_primitive_packed_val):  Use correct location in target 
	buffer for extracting packed record fields that are themselves records.

	(add_defn_to_vec): Do not try to replace a stub type by its full
	type. Avoids a potential infinite loop.
	
	(ada_lookup_symbol): Move return incorrectly placed return statement, 
	causing a loop that should be scanning all object files to only 
	scan the first one.

	(ada_tag_name_2): New function.
	(ada_tag_name_1): If no 'tsd' field found in the dispatching table,
	use alternative representation.

	(ada_find_renaming_symbol): Strip the function name suffix when 
	computing the XR type name.

	(ada_to_fixed_type): Try determining the tag only if we have the
	object's address.
	(to_fixed_array_type): Add comments.

	(ada_check_typedef): Replace expression checking whether the given
	type is a stub or not by a "call" to TYPE_STUB. Clearer and more
	consistent.
	
	* ada-lang.h (ADA_KNOWN_AUXILIARY_FUNCTION_NAME_PATTERNS): Allow
	'$' in addition to '.' for runtime auxiliary function name suffixes.
	See changes to ada_decode above.

	(struct task_control_block): Add field called_task.  (This change is
	to keep synchronized with our local sources; it does not affect the
	public version yet.)

	* ada-typeprint.c (ada_print_type): Use int_string for printing
	modulus of modular type.
	
	(print_range): Trivial editorial comment fix.

	* ada-valprint.c (ada_emit_char): Use normal Ada syntax for 
	double quote in string.

2006-01-01  Joel Brobecker  <brobecker@adacore.com>

	* top.c: Add 2006 to list of copyright years in file header.

2006-01-01  Joel Brobecker  <brobecker@adacore.com>

	* top.c (print_gdb_version): Update copyright year to 2006.

2006-01-01  Roger Sayle  <roger@eyesopen.com>
            Elena Zannoni <ezannoni@redhat.com>

	PR symtab/1651
	* xcoffread.c (xcoff_next_symbol_text): Check this_symtab_psymtab
	for NULL before assigning this_symtab_psymtab->objfile to objfile.
	(scan_xcoff_symtab): Initialize next_symbol_text_func.
        (Committed by Jim Blandy)

For older changes see ChangeLog-2005.
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