Commit graph

112 commits

Author SHA1 Message Date
Geoffrey Noer
9e3977b9df Wed Mar 19 16:13:22 1997 Geoffrey Noer <noer@pizza.cygnus.com>
New UnixWare 2.1 configuration
        * config/i386/i386v42mp.mt: new
        * config/i386/i386v42mp.mh: new
        * config/i386/tm-i386v42mp.h: new
        * config/i386/nm-i386v42mp.h: new
        * configure.tgt: added new entries
        * configure.host: added new entries
1997-03-20 00:41:50 +00:00
Stan Shebs
84fdbc864f * configure.tgt (mips*-*-lnews*): New target. 1997-02-26 04:23:45 +00:00
Michael Meissner
c6c7035cfb Since d10v is public now, remove all sanitization statements 1997-02-20 16:05:18 +00:00
Gavin Romig-Koch
276c2d7dc8 Add r5900 1997-02-11 13:26:34 +00:00
Geoffrey Noer
d9ecb24ce8 Wed Jan 22 01:31:16 1997 Geoffrey Noer <noer@cygnus.com>
Start mn10200 gdb port by adding copies of mn10300
        target-specific files with all instances of mn10300 changed
        to mn10200 to start with.
        * mn10200-tdep.c: new
        * config/mn10200/tm-mn10200.h: new, REGISTER_SIZE is 24 bits not 32,
        SP_REGNUM and FP_REGNUM are different, also no lar or lir.
        * config/mn10200/mn10200.mt: new
        * configure.tgt: add mn10200 entry
1997-01-22 10:38:01 +00:00
Stu Grossman
6c310da826 * Makefile.in configure configure.in: Remove ENABLE_CLIBS,
ENABLE_OBS, and THREAD_DB_OBS.  These are consolidated into LIBS
	and CONFIG_OBS.
	* configure configure.in:  Clean up test cases around thread support.
start-sanitize-v850
	* configure.tgt (v850-*-*):  Include v850ice.o and v850.lib if
	host is Windows.
end-sanitize-v850
	* c-valprint.c ch-valprint.c cp-valprint.c eval.c expprint.c
	printcmd.c valops.c value.h values.c:  Add bfd_section arg to
	value_at and value_at_lazy.
	* coffread.c dbxread.c elfread.c mdebugread.c minsyms.c symtab.h:
	Add bfd_section arg to prim_record_minimal_symbol_and_info.
	* corefile.c gdbcore.h printcmd.c valops.c:  Use read_memory_section
	instead of read_memory.  It takes a bfd_section arg.
	* coffread.c dbxread.c elfread.c gdb-stabs.h objfiles.h:  Remove
	unnecessary cast for assignment of struct dbx_symfile_info.
	Struct objfile now uses a real pointer instead of PTR for this
	element.
	* dbxread.c (dbx_symfile_init): Stash bfd section pointers for
	text, data and bss into dbx_symfile_info.
	* exec.c (xfer_memory):  Handle transfers for user-specified
	sections.
	* findvar.c (read_var_value locate_var_value):  Copy bfd section
	from the symbol to the value.
	* gdb-stabs.h:  Add section pointers for text, data and bss
	sections.
	* maint.c (translate address command):  Add test code for overlay
	address translation.
	* printcmd.c (do_examine do_one_display):  Now takes a bfd section
	arg.
	* (print_formatted x_command):  Record current section along with
	current address for repeated commands.
	* sparc-nat.c (fetch_inferior_registers):  Change
	target_xfer_memory to target_{read write}_memory to allow changes
	to target_xfer_memory interface for section info.
	* symmisc.c (dump_msymbols print_symbol):  Print section
	assocaited with symbol.
	* symtab.c (fixup_symbol_section):  New routine to
	add section info to symbols returned by lookup_symbol.
	* symtab.h (struct general_symbol_info):  Add bfd section to
	symbols.
	* target.c target.h (target_xfer_memory):  Add bfd section to
	args.
	* (target_read_memory_section):  New routine to read data from a
	specific section.
	* (target_memory_bfd_section):  New global variable to pass bfd
	section in to targets.
	* valarith.c (value_add value_addr value_array):  Preserve bfd
	section when computing new value.
	* value.h (struct value):  Add bfd section to values.
	* values.c (allocate_value value_copy):  Initialize/preserve bfd
	section.
	* (unpack_double):  Clean up _MSC_VER conditionals to remove
	duplicate code.
start-sanitize-v850
	* v850ice.c:  New module to support communication with NEC's
	PC-based ICE.
	* config/v850/tm-v850.h (REGISTER_NAMES):  Replace sp, gp, fp, and
	ep names with rxx names.  sp and fp are renamed via a different
	mechanism.
end-sanitize-v850
1997-01-04 00:25:53 +00:00
Geoffrey Noer
c5c4495202 Sun Dec 1 00:40:46 1996 Geoffrey Noer <noer@cygnus.com>
* configure.tgt: add new mn10300 entry
1996-12-01 08:46:59 +00:00
Peter Schauer
0db3fe94c3 Add support for Irix 6.2 native O32 and N32 ABI.
* config.in, configure.in, configure:  Check for <objlist.h>.
	* configure.tgt:  Handle mips*-sgi-irix6* like irix5 for now.

	* cp-valprint.c (cp_print_value_fields):  Use SYMBOL_VALUE_ADDRESS
	instead of SYMBOL_BLOCK_VALUE to get the address of a static member.

	* dwarf2read.c:  Turn warnings and recoverable errors into complaints,
	add new complaints where appropriate.
	gcc -Wall cleanup.
	(struct line_head):  Change line_base from char to int to avoid
	problems with compilers whose plain char is represented by an
	unsigned char.
	(struct partial_die_info):  Add is_declaration field.
	(dwarf2_tmp_obstack):  New obstack for allocating temporary storage
	used during symbol reading.
	(cu_header_offset):  New variable for resolving relative reference
	dies.
	(optimized_out, basereg, islocal, frame_base_reg, frame_base_offset):
	New interface variables for decode_locdesc.
	(struct dwarf2_pinfo):  New structure for communication between
	psymtab and symtab reading, passed via pst->read_symtab_private.
	(dwarf2_has_info, dwarf2_build_psymtabs):  Accept objects files
	without line number sections.
	(dwarf2_build_psymtabs_hard):  Initialize temporary obstack
	for symbol reading.
	Allocate and initialize pst->read_symtab_private.
	Relocate pst->textlow and pst->texthigh with baseaddr.
	(scan_partial_symbols):  Do not add DW_AT_declaration symbols
	to the partial symbol table.
	Add file scope enumerator symbols to the partial symbol table.
	Fix typo in highpc computation.
	If we didn't find a lowpc, set it to highpc to avoid complaints
	from `maint check.
	(add_partial_symbol):  Relocate symbol values with baseaddr.
	Add static DW_TAG_subprogram and DW_TAG_variable symbols to the
	minimal symbol table.
        Obtain symbol values for DW_TAG_variable symbols from the location
	descriptor, skip symbols with missing location desciptors.
	Skip symbols for aggregate types without children.
	Handle enumerator symbols.
	(dwarf2_psymtab_to_symtab):  Issue symbol reading message if verbose.
	(psymtab_to_symtab_1):  Set local variables from
	pst->read_symtab_private, set cu_header_offset and baseaddr.
	Initialize temporary obstack for symbol reading, initialize
	buildsym and add a cleanup to really_free_pendings.
	Relocate highpc with baseaddr when calling end_symtab.
	If the compilation is from a C file generated by language
	preprocessors, do not set the symtab language if it was already
	deduced by start_subfile.
	Removed verbose sorting symbol table message.
	(process_die):  Handle DW_TAG_ptr_to_member_type and
	DW_TAG_reference_type.
	Use read_subroutine_type to get the function type for
	DW_TAG_subprogram before calling read_func_scope.
	(read_file_scope):  Initialize file name to <unknown>, start_subfile
	expects a non-NULL name.
	If we didn't find a lowpc, set it to highpc to avoid complaints
	from finish_symbol.
	Relocate lowpc and highpc with baseaddr.
	Get rid of Irix6.2 native cc compile machine prefix in comp_dir.
	Zero out ftypes for each new compilation unit (may be different
	language or different objfile).
	Accept compilation units without line number information, pass
	comp_dir to decode_lines.
	(read_func_scope):  Initialize function name to <unknown> to avoid
	core dumps when DW_AT_name is missing.
	Relocate lowpc and highpc with baseaddr.
	Handle DW_AT_frame_base, keep result for DW_OP_fbreg operations.
	Pass function type to new_symbol.
	(read_lexical_block_scope):  Relocate lowpc and highpc with baseaddr.
	(read_structure_scope):  Set TYPE_TAG_NAME, not TYPE_NAME.
	Handle DW_TAG_class_type.
	Copy fields to type_obstack, release temporary storage for fields.
	Don't add symbol if die is a stub die and has no children.
	Handle C++ static member fields.
	(read_enumeration):  Set TYPE_TAG_NAME, not TYPE_NAME.
	Copy fields to type_obstack, release temporary storage for fields.
	Let new_symbol handle the symbol creation for enumerators
	instead of handcrafting a symbol.
	Determine signedness of enum type from enumerators.
	(dwarf_read_array_type):  Handle variable length arrays.
	Use lookup_pointer_type instead of handcrafting a type.
	Create array type only if a DW_TAG_subrange_type was found.
	(read_tag_pointer_type, read_tag_reference_type):
	Use lookup_pointer_type and lookup_reference_type instead
	of handcrafting a type.
	(read_tag_ptr_to_member_type):  New function to handle
	DW_TAG_ptr_to_member_type.
	(read_subroutine_type):  Handle parameter dies.
	Use lookup_function_type instead of handcrafting a type.
	(read_typedef):  Allocate a TYPE_CODE_TYPEDEF type for the typedef.
	(read_base_type):  If the type has a name, use init_type to create
	a new type instead of second guessing a fundamental type.
	(read_comp_unit):  Reset die reference table before building
	a new one.
	(dwarf2_read_section):  Read section contents into psymbol_obstack.
	(dwarf2_read_abbrevs):  Handle unterminated abbreviations
	for a compile unit gracefully.
	(read_partial_die):  Zero partial die before reading its info.
	Handle DW_AT_declaration.
	Fix typo in handling of DW_FORM_block4.
	(read_full_die):  Fix typo in handling of DW_FORM_block4.
	(read_1_signed_byte, read_2_signed_bytes, read_4_signed_bytes):
	New routines to get signed values from a buffer.
	(read_n_bytes, read_string):  Allocate storage from the temporary
	obstack. If the host char size permits it, return pointer
	to buffer instead of allocating storage.
	(set_cu_language):  Handle DW_LANG_Mips_Assembler.
	(dwarf_attr):  Return NULL if reference die for DW_AT_specification
	or DW_AT_abstract_origin die is not found.
	(record_minimal_symbol):  Removed, replaced with a direct call to
	prim_record_minimal_symbol, it now handles saving the string itself.
	(convert_locdesc):  Removed, partial symtab reading now uses
	decode_locdesc.
	(dwarf_attr):  Use dwarf2_get_ref_die_offset to get the absolute
	offset for the die reference.
	(dwarf_decode_lines):  Complain if the line section info is missing.
	Use read_1_signed_byte to extract lh.line_base to avoid
        problems with compilers whose plain char is represented by an
        unsigned char.
	Add cleanups for allocated temporary storage.
	Start a subfile for the first file in the state machine.
	Fix off by one problem with dirs.dirs access.
	Use comp_dir when directory index is 0.
	Support multiple sequences (from Jason Merrill <jason@cygnus.com>).
	(dwarf2_start_subfile):  Try to keep line numbers from identical
	absolute and relative file names in a common subfile.
	(new_symbol):  Allocate symbol and symbol name on the symbol_obstack.
	Set SYMBOL_LINE from DW_AT_decl_line if present.
	Set SYMBOL_TYPE from passed type if not NULL.
	Change DW_TAG_variable symbol types with missing type entries
	to a sensible type.
	Handle optimized_out, offreg and islocal storage classes.
	Add external symbols with type information whose address isn't
	known as LOC_UNRESOLVED symbols.
	Synthesize typedefs for C++ classes, structs, unions and enumerations.
	Handle DW_TAG_enumerator symbols, complain for unrecognized
	symbol tags.
	(die_type):  A missing DW_AT_type represents a void type.
	Use dwarf2_get_ref_die_offset to get the absolute offset for
	the die reference.
	(die_containing_type):  New function to build type from
	DW_AT_containing_type attribut.
	(read_type_die):  Handle DW_TAG_ptr_to_member_type.
	Treat DW_TAG_subprogram like DW_TAG_subroutine_type.
	(dwarf_base_type):  Fix typo with creation of FT_UNSIGNED_SHORT
	fundamental type.
	(create_name):  Removed, symbol name allocation is now done
	in new_symbol.
	(dump_die):  Use print_address_numeric to print a CORE_ADDR.
	(dwarf2_empty_die_ref_table):  New function to clear the die
	reference table.
	(dwarf2_get_ref_die_offset):  New function to get the absolute
	die offset from a die reference attribute.
	(decode_locdesc):  Complete rewrite using a stack, code mostly
	borrowed from dwarfread.c:locval.
	(dwarf_alloc_type):  Removed, replaced by direct calls to alloc_type.
	(dwarf_alloc_block):  Allocate block on temporary obstack.

	* elfread.c (elf_symtab_read):  When handling Irix dynamic symbols,
	skip section name symbols and relocate all others.
	(elf_symfile_read):  Build dwarf2 psymtab even if offset is non-zero.

	* irix5-nat.c (fetch_core_registers):  Handle core_reg_sect
	from N32 executables. Call registers_fetched after extracting
	the registers.
	(obj_list_variant, struct link_map, LM_OFFSET, LM_ADDR):  New
	definitions to enable support of O32 and N32 format objlists.
	(struct so_list):  New members offset, so_name and lmstart to
	eliminate dependencies from the objlist format used.
	(solib_map_sections, symbol_add_stub, solib_add,
	info_sharedlibrary_command, solib_address, clear_solib):  Use
	so_name and LM_OFFSET.
	(first_link_map_member):  Rewrite to enable support of O32 and N32
	format objlists.
	(next_link_map_member, xfer_link_map_member):  New functions to
	support O32 and N32 format objlists.
	(find_solib):  Use first_link_map_member, next_link_map_member and
	xfer_link_map_member.
	(solib_create_inferior_hook):  Use TARGET_SIGNAL_* instead of
	host signal numbers.

	* mdebugread.c (parse_partial_symbols, handle_psymbol_enumerators):
	Pass CORE_ADDR variant to add_psymbol_to_list.

	* mips-tdep.c (heuristic_proc_desc):  Stop examining the prologue
	if we encounter a positive stack adjustment. Handle `move $30,$sp'.
	Handle `sd reg,offset($sp)' for 32 bit ABIs.

	* symmisc.c (dump_msymbols, print_partial_symbols):  Use
	print_address_numeric to print a SYMBOL_VALUE_ADDRESS.
	(dump_symtab):  Print compilation directory if it is not NULL.

	* valops.c (search_struct_field, value_struct_elt_for_reference):
	Use SYMBOL_VALUE_ADDRESS instead of SYMBOL_BLOCK_VALUE to get the
	address of a static member.
1996-12-01 08:33:39 +00:00
Michael Snyder
8665f3dcfa Thu Oct 31 16:37:17 1996 Michael Snyder <msnyder@cleaver.cygnus.com>
* m32r-tdep.c: Improved frame_chain and fn prologue analysis.
        * configure.tgt: Add entry for m32r target.
        * monitor.h:   Add a flag to tell monitor_store_register to use
                        (val, regno) instead of (regno, val).
        * monitor.c:   Make monitor_store_register honor the above flag.
                        Make monitor_exp ignore DC1/DC3 for m32r.
                        Increase buf size in monitor_dump_regs.
1996-11-01 00:41:21 +00:00
Mark Alexander
26c87277f4 * config/mips/{tm-vr5000.h,tm-vr5000el.h,vr5000.mt,vr5000el.mt}:
New files.
	* configure.tgt: Modify cases for vr5000 to use new files.
1996-10-28 04:24:30 +00:00
Mark Alexander
8ddf07a29a * dbxread.c (process_one_symbol): Interpret end-of-function
markers correctly; this fixes problem on Vr5000 where all
	functions in a module had the same address.
	* configure.in, configure.tgt, configure.host, gdbserver/configure.in:
	Correct	for pc-linux-gnu problem in config.guess.
	* configure: Regenerate.
1996-10-24 18:51:46 +00:00
Stan Shebs
943e243ce7 * configure.host: New file, host configuration mapping.
* configure.tgt: New file, target configuration mapping.
	* configure.in: Remove host and target mapping.
	* configure: Rebuild.
1996-10-18 01:27:59 +00:00