Commit Graph

54 Commits

Author SHA1 Message Date
Elena Zannoni
a79dea61e7 2000-03-06 Elena Zannoni <ezannoni@kwikemart.cygnus.com>
* minsyms.c (prim_record_minimal_symbol_and_info): Add comment.
2000-03-09 22:58:49 +00:00
Jim Blandy
9227b5eb3d From Tom Tromey <tromey@cygnus.com> and Keith Seitz <?>:
* minsyms.c: #include <ctype.h>, for msymbol_hash_iw.
(compact_minimal_symbols): Added `objfile' argument.
Put symbols in the objfile's hash table.
(install_minimal_symbols): Put symbols in the objfile's demangled
hash table.
(lookup_minimal_symbol): Use hash table to find symbol in
objfile.
(msymbol_hash_iw, msymbol_hash, add_minsym_to_hash_table): New
functions.
(prim_record_minimal_symbol_and_info): Initialize the
hash link fields of the new minimal symbol.
* symtab.h (struct minimal_symbol): New fields `hash_next',
`demangled_hash_next'.
(msymbol_hash_iw, msymbol_hash, add_minsym_to_hash_table): Declare.
* objfiles.h (MINIMAL_SYMBOL_HASH_SIZE): New define.
(struct objfile): New fields `msymbol_hash',
`msymbol_demangled_hash'.
2000-03-07 04:33:52 +00:00
Jason Molenda
c2c6d25f0d import gdb-1999-09-21 1999-09-22 03:28:34 +00:00
Jason Molenda
c5aa993b1f import gdb-1999-07-07 post reformat 1999-07-07 20:19:36 +00:00
Stan Shebs
c906108c21 Initial creation of sourceware repository 1999-04-16 01:35:26 +00:00
Stan Shebs
071ea11e85 Initial creation of sourceware repository 1999-04-16 01:34:07 +00:00
David Taylor
4770ff087a Start of HP merge changes to GDB. 1998-12-10 21:25:43 +00:00
Peter Schauer
655a27b099 Improve support for SunPro F77.
* dbxread.c (end_psymtab, process_one_symbol):  Handle minimal
	symbols with trailing underscore names.
	* minsyms.c (find_stab_function_addr):  Ditto.
	* dbxread.c (process_one_symbol):  Ignore N_ALIAS for now.
	* partial-stab.h (case N_ALIAS):  Ditto.
	* stabsread.c (read_sun_builtin_type):  Handle boolean types.
1998-06-28 18:36:50 +00:00
Michael Snyder
f4f7d59421 Thu Mar 19 11:32:15 1998 Michael Snyder (msnyder@cleaver.cygnus.com)
* minsyms.c (compare_minimal_symbols): If addresses are identical,
        then compare on names.  Sorted list should have symbols with
        identical addresses AND names adjacent, so dups can be discarded.
1998-03-19 19:35:18 +00:00
Michael Snyder
b9580b812c Thu Apr 3 15:10:30 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
Except for the two m32r modules, this checkin is for
	overlay support.

        * blockframe.c: blockvector_for_pc_sect(), block_for_pc_sect(),
        find_pc_sect_function(), find_pc_sect_partial_function(): new
        functions for debugging overlays; pc without section is ambiguous.
        * breakpoint.[ch]: add section pointer to breakpoint struct;
        add section argument to check_duplicates(); check section as well
        as pc in [breakpoint_here_p(), breakpoint_inserted_here_p(),
        breakpoint_thread_match(), bpstat_stop_status()];
        add section argument to describe_other_breakpoints();
        use INIT_SAL() macro to zero-out new sal structures;
        make resolve_sal_pc() fix up the sal's section as well as its pc;
        match on section + pc in clear_command() and delete_breakpoint();
        account for overlay sections in insert_breakpoints(),
        remove_breakpoint() and breakpoint_re_set_one();
        all this to support overlays where a PC is not unique.
        * exec.c: change xfer_memory() to handle overlay sections.
        * findvar.c: change read_var_value() to handle overlay sections.
        * frame.h: declaration for block_for_pc_sect() [blockframe.c].
        * infcmd.c: jump_command() warns against jumping into an overlay
        that's not in memory.  Also use INIT_SAL() to initialize sals.
        * infrun.c: wait_for_inferior() sets a flag to invalidate cached
        overlay state information; Also use INIT_SAL() to init sals.
        * m32r-rom.c: modify load routines to use LMA instead of VMA.
        * m32r-stub.c: mask exit value down to 8 bits; screen out any
        memory read/writes in the range 600000 to a00000, and ff680000
        to ff800000 (hangs because nothing is mapped there); fix strcpy().
        * maint.c: maintenance command "translate-address" supports overlays.
        * minsyms.c: lookup_minimal_symbol_by_pc_sect() supports overlays.
        * objfiles.[ch]: add ovly_mapped field to the obj_section struct;
        this constitutes gdb's internal overlay mapping table.  Add macro
        ALL_OBJSECTIONS() to loop thru the obj_structs and look at overlays.
        Add function find_pc_sect_section().
        * printcmd.c: modify print_address_symbolic() with overlay smarts;
        modify address_info() with overlay smarts; add function sym_info()
        to support the INFO SYMBOL command (translate address to symbol(s));
        modify disassemble_command() to work on unmapped overlays.
        * source.c: use INIT_SAL() to initialize sals.
        * symfile.[ch]: change generic_load() to use section's LMA address
        instead of VMA address, for overlay sections.
        Add numerous functions for finding a PC's section / overlay,
        translating between VMA and LMA address ranges, determining if an
        overlay section is mapped, etc.  Add several user commands for
        overlay debugging.  Add support for a "generic" form of automatically
        reading overlay mapping info from the inferior (based on the default
        (simple) overlay manager which Cygnus provides as an example).
        * symtab.[ch]: add functions find_pc_sect_symtab(),
        find_pc_sect_psymtab(), find_pc_sect_psymbol(), find_pc_sect_line()
        for lookup; modify lookup_symbol and decode_line_1() to use them;
        modify find_function_start_sal() to account for overlay sections;
        add macro INIT_SAL() for initializing struct symtab_and_line.
        * target.c: fix a comment in the declaration of target_ops.
1997-04-03 23:19:46 +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
Fred Fish
ace4b8d75a (laying some groundwork for a fix for PR 8443)
* coffread.c (record_minimal_symbol): Don't presave name string
	on symbol_obstack before passing to prim_record_minimal_symbol.
	It now handles saving the string itself.
	* dbxread.c (read_dbx_dynamic_symtab): Ditto.
	* mipsread.c (read_alphacoff_dynamic_symtab): Ditto.
	* os9kread.c (record_minimal_symbol): Ditto.
	* solib.c (solib_add_common_symbols): Ditto.

	* coffread.c (coff_symtab_read): Don't presave name string on
	symbol_obstack before passing to prim_record_minimal_symbol_and_info.
	It now handles saving the string itself.
	* dbxread.c (record_minimal_symbol): Ditto.
	* elfread.c (record_minimal_symbol_and_info): Ditto.

	* dstread.c (record_minimal_symbol): Remove static function that just
	called prim_record_minimal_symbol with the same args (after change to
 	prim_record_minimal_symbol to do it's own name string saves).
	* nlmread.c (record_minimal_symbol): Ditto.
	* somread.c (record_minimal_symbol): Ditto.

	* hpread.c (hpread_read_enum_type): Save symbol name on symbol obstack.
	(hpread_read_function_type): Ditto.
	(hpread_process_one_debug_symbol): Ditto.
	* mdebugread.c (parse_symbol): Ditto.
	(new_symbol): Ditto.
	* minsyms.c (prim_record_minimal_symbol_and_info): Ditto.

	* coffread.c (process_coff_symbol): Use obsavestring to save
	SYMBOL_NAME, rather than obstack_copy0.
	* dstread.c (create_new_symbol): Ditto
	* symfile.c (obconcat): Ditto.
	* stabsread.c (patch_block_stabs): Ditto.
	* xcoffread.c (SYMNAME_ALLOC): Ditto.

	* symfile.c (obsavestring): Update comments
	* solib.c (solib_add_common_symbols): Remove local var origname.
1996-07-08 09:05:18 +00:00
Peter Schauer
f0c56658fa * blockframe.c (frameless_look_for_prologue):
Add FUNCTION_START_OFFSET only if func_start is non-zero.
	* minsyms.c (lookup_minimal_symbol_by_pc):  Return NULL if
	pc is not in a known section.
	* stack.c (print_frame_info):  Remove check for fi->pc in known
	section, now handled by lookup_minimal_symbol_by_pc.
1996-05-18 09:53:12 +00:00
Fred Fish
b52cac6b76 * core-aout.c (fetch_core_registers): Cast core_reg_size to int
before testing against reg_ptr.
	* eval.c (evaluate_subexp_standard): Cast type of
	TYPE_FN_FIELD_VOFFSET to int.
	* findvar.c (extract_signed_integer, extract_unsigned_integer,
	extract_long_unsigned_integer): Cast type of sizeof to int.
	* values.c (unpack_field_as_long, modify_field): Ditto.
	* valops.c (value_assign, call_function_by_hand): Ditto.
	* infcmd.c (do_registers_info): Ditto.
	* ser-tcp.c (tcp_open): Ditto
	* remote.c (putpkt): Ditto.
	* dcache.c (dcache_peek): Ditto.
	* dcache.c (dcache_poke): Ditto.
	* m2-exp.y (yylex): Ditto.
	* gnu-regex.c (re_match_2): Ditto.
	* f-lang.c (ADD_BF_SYMNUM, saved_bf_list_end, tmp_bf_ptr): Ifdef
	out unused macro definition and variables.
	* inftarg.c (proc_wait): Move from main.c to here, and make static.
	* valprint.c (val_print_string): Change bufsize from int to unsigned.
	* main.c (wait.h): Include
	* top.c (command_line_input): Remove unused variable "c".
	* f-typeprint.c (f_type_print_varspec_prefix): Add missing enum
	value TYPE_CODE_TYPEDEF to switch statement.
	(f_type_print_varspec_suffix): Add missing enum value
	TYPE_CODE_TYPEDEF to switch statement.
	* ch-exp.c (parse_primval): Add remaining enumeration values to
	switch statement, with no specific action.
	(ch_lex): Add LOC_UNRESOLVED in switch statement.
	(pushback_token): Ifdef out, since code using it is ifdef'd out.
	* stabsread.c (cleanup_undefined_types): Remove unused label
	"badtype".
	* objfiles.h (print_symbol_bcache_statistics): Add prototype.
	* maint.c (objfiles.h): Include.
	(maintenance_print_statistics): Remove unused variable "temp".
	* minsyms.c (lookup_minimal_symbol_solib_trampoline): Remove
	unused variable "found_file_symbol".
	* m2-exp.y (yylex): Add LOC_UNRESOLVED case to switch.
	* language.c (lang_bool_type): Use existing function local type
	variable rather than create block local variables.
	* solib.c (disable_break): Enclose in ifndef SVR4_SHARED_LIBS.
	* infptrace.c (wait.h, command.h): Include.
	* ser-tcp.c (gdb_string.h): Include
	* i386-tdep.c (codestream_seek): Change "place" to CORE_ADDR.
	(i386_get_frame_setup): Change "pc" from int to CORE_ADDR.
	* command.c (complete_on_enum): Make assignment used as truth value
	explictly check against NULL.
	(wait.h): Include.
	* infrun.c (wait_for_inferior): Ifdef out prologue_pc since code
	that uses it is ifdef'd out.
	* parser-defs.h: Add prototype for write_dollar_variable.
	* infrun.c: Add prototype for write_pc_pid.
	* breakpoint.h: Add prototype for re_enable_breakpoints_in_shlibs.
	* symmisc.c (bcache.h): Include.
	* bcache.h: Add prototype for print_bcache_statistics.
	* symfile.c: Include <time.h>.
	* printcmd.c (print_scalar_formatted): Change len to unsigned int.
	* valarith.c (value_equal): Cast result of TYPE_LENGTH to int.
	* valarith.c (value_binop): Change result_len, promoted_len1,
 	and promoted_len2 to unsigned int.
	* valarith.c (value_subscripted_rvalue): Change elt_offs and
 	elt_size to unsigned int.
	* valops.c (value_array): Change typelength to unsigned int.
	(destructor_name_p): Change len to unsigned int.
	* scm-lang.h (scm_parse): Add prototype for scm_unpack.
	* symfile.c (decrement_reading_symtab): Change return type to void.
	* valarith.c (value_subscript): Remove unused variable "word".
	(value_subscript): Remove unused variable "tint".
	* valops.c (auto_abandon): Ifdef out, since code using it is also
	ifdef'd out.
	* eval.c (init_array_element): Remove unused variable "val".
	* Makefile.in (values.o): Depends on scm-lang.h.
	(command.o): Depends upon wait_h.
	(ser-tcp.o): Depends upon gdb_string.h.
	(infptrace.o): Depends upon wait_h and command_h.
	(maint.o): Depends on objfiles.h and symfile.h.
	* values.c (allocate_repeat_value): Remove unused variable
	"element_type".
	(scm-lang.h): Include.
	* breakpoint.c (create_longjmp_breakpoint): Enclose in
	GET_LONGJMP_TARGET define, unused otherwise.
	* config/i386/nm-linux.h: Add prototypes for i386_insert_watchpoint,
	i386_remove_watchpoint and i386_stopped_by_watchpoint.
1996-03-30 05:45:10 +00:00
Jeff Law
87273c713f * symfile.c (auto_solib_add): Renamed from auto_solib_add_at_startup.
All references changed.
        * breakpoint.c (bpstat_what): Add shlib_event to the class types.
        Update state table.  Reformat so that it's still readable.
        When we hit the shlib_event breakpoint, set the calss of shlib_event.
        (breakpoint_1): Add "shlib events" as a breakpoint type.
        Print the shlib_event breakpoint like other breakpoints.
        (create_solib_event_breakpoint): New function.
        (breakpoint_re_set_one): Handle solib_event breakpoints.
        * breakpoint.h (enum bytype): Add bp_shlib_event breakpoint type.
        (enum bpstat_what_main_action): Add BPSTAT_WHAT_CHECK_SHLIBS
        action.
        (create_solib_event_breakpoint): Declare.
        * infrun.c (wait_for_inferior): Handle CHECK_SHLIBS bpstat.
        (normal_stop): Inform the user when the inferior stoped due
        to a shared library event.
        (_initialize_infrun): Add new set/show variable "stop_on-solib-events"
        to control whether or not gdb continues the inferior or stops it when
        a shared library event occurs.
        * minsyms.c (lookup_minimal_symbol_solib_trampoline): New function.
        * somsolib.c (TODO list): Update.
        (som_solib_create_inferior_hook): Arrange for gdb to be notified
        when significant shared library events occur.
        * hppa-tdep.c (find_unwind_entry): No longer static.
First cut at the machine independent changes for 7363.  Also includes
code to automatically track shl_load/shl_unload calls on hpux.
1996-01-23 21:06:34 +00:00
Jeff Law
436d414327 * buildsym.c (end_symtab): Remove sort_pending and sort_linevec
arguments.  Sorting is now dependent on OBJF_REORDERED.  All
        callers/references changed.
        * dbxread.c (read_ofile_symtab): Correctly determine value for
        last_source_start_addr for reordered executables.
        (process_one_symbol): Handle N_FUN with no name as an end of
        function marker.
        * partial-stab.h (case N_FN, N_TEXT): Don't assume CUR_SYMBOL_VALUE
        is the high text address for a psymtab.
        (case N_SO): Likewise.
        (case N_FUN): Handle N_FUN with no name as an end of function
        marker.
        * minsyms.c (lookup_minimal_symbol_by_pc): Examine all symbols
        at the same address rather than a random subset of them.
        * coffread.c (coff_symfile_init): Set OBJF_REORDERED.
        * elfread.c (elf_symfile_init): Similarly.
        * somread.c (som_symfile_init): Similarly.
        * xcoffread.c (xcoff_symfile_init): Similarly.

Support for debugging reordered executables.  Remaining mentor vm
changes.
1996-01-08 17:55:25 +00:00
Fred Fish
2dd30c722b * defs.h: Delete extraneous whitespace at end of file.
* symfile.h: Move #include of demangle.h outside conditional.
	* objfiles.h (struct objstats, OBJSTAT, OBJSTATS): New struct
	and macros to hold per-objfile statistics for internal instrumentation.
	(struct objfile): Add OBJSTATS member, which is optional.
	* buildsym.h (next_symbol_text_func): Now takes objfile argument.
	Also update copyright to 1995.
	* dbxread.c (dbx_next_symbol_text): Now takes objfile argument.
	(dbx_symfile_init, coffstab_build_psymtabs, elfstab_build_psymtabs,
	stabsect_build_psymtabs): Accumulate string table size.
	(dbx_next_symbol_text, read_dbx_symtab, read_ofile_symtab):
	Accumulate number of stabs symbols read.
	* dwarfread.c (new_symbol, symthesize_typedef):
	Accumulate number of full symbols created.
	* gdbtypes.c (alloc_type): Accumulate number of types.
	* maint.c (maintenance_print_statistics): New function.
	* mdebugread.c (mdebug_next_symbol_text): Now takes objfile argument.
	* minsyms.c (prim_record_minimal_symbol_and_info): Accumulate
	number of minimal symbols read.
	* os9kread.c (read_os9k_psymtab): next_symbol_text takes objfile arg.
	* partial-stab.h: next_symbol_text takes objfile arg.
	* stabsread.c (error_type, STABS_CONTINUE): Now takes objfile arg and
 	uses it to call next_symbol_text.
	* symfile.c (add_psymbol_to_list, add_psymbol_addr_to_list):
	Accumulate number of partial symbols created.
	* symfile.h (ADD_PSYMBOL_VT_TO_LIST): Accumulate number of partial
	symbols created.
	* symmisc.c (print_objfile_statistics): Print the per-objfile
	internal instrumentation statistics gathered.
	* xcoffread.c (xcoff_next_symbol_text): Now takes objfile argument.
1995-12-21 04:08:27 +00:00
Fred Fish
6c9638b444 Update FSF address. 1995-08-02 03:41:12 +00:00
J.T. Conklin
2b57629364 * configure.in: Check for working mmap, ansi headers, string.h,
strings.h, and memory.h.
* configure: Regenerated.

* gdb_stat.h: New file, "portable" <sys/stat.h>.
* gdb_string.h: New file, "portable" <string.h>.

* altos-xdep.c, arm-tdep.c, arm-xdep.c, convex-tdep.c,
convex-xdep.c, coredep.c, cxux-nat.c, dbxread.c, exec.c,
gould-xdep.c, hppa-tdep.c, i386aix-nat.c, i386b-nat.c,
i386mach-nat.c, i386v-nat.c, infptrace.c, m88k-nat.c, main.c,
mdebugread.c, objfiles.c, os9kread.c, procfs.c, pyr-xdep.c,
rs6000-nat.c, source.c, standalone.c, stuff.c, sun386-nat.c,
symfile.c, symm-nat.c, symm-tdep.c, symtab.c, top.c, ultra3-nat.c,
ultra3-xdep.c, umax-xdep.c, xcoffread.c: Include "gdb_stat.h"
instead of <sys/stat.h>.

* alpha-tdep.c, breakpoint.c, buildsym.c, c-typeprint.c,
ch-typeprint.c, coffread.c, command.c, core-sol2.c, core-svr4.c,
core.c, corelow.c, cp-valprint.c, dbxread.c, dcache.c, demangle.c,
dpx2-nat.c, dstread.c, dwarfread.c, elfread.c, environ.c, eval.c,
exec.c, f-lang.c, f-typeprint.c, f-valprint.c, findvar.c,
fork-child.c, gdbtypes.c, hpread.c, i386-tdep.c, infcmd.c,
inflow.c, infptrace.c, infrun.c, irix5-nat.c, language.c,
m2-typeprint.c, main.c, mdebugread.c, minsyms.c, mipsread.c,
monitor.c, nlmread.c, objfiles.c, os9kread.c, osfsolib.c, parse.c,
printcmd.c, procfs.c, regex.c, remote-adapt.c, remote-arc.c,
remote-array.c, remote-bug.c, remote-e7000.c, remote-eb.c,
remote-es.c, remote-hms.c, remote-mm.c, remote-os9k.c,
remote-pa.c, remote-sim.c, remote-st.c, remote-udi.c,
remote-utils.c, remote-vx.c, remote-vx29k.c, remote-vx68.c,
remote-vx960.c, remote-vxmips.c, remote-vxsparc.c, remote.c,
solib.c, somread.c, source.c, stabsread.c, stack.c, symfile.c,
symmisc.c, symtab.c, target.c, top.c, typeprint.c, utils.c,
valarith.c, valops.c, valprint.c, values.c, xcoffread.c: Include
"gdb_string.h" instead of <string.h>.
* gdbtk.c: Likewise.

* config/xm-sysv4.h, i386/xm-ptx.h, m68k/xm-sun3os4.h,
sparc/xm-sun4os4.h (HAVE_MMAP): Removed.

* config/xm-lynx.h, config/i386/xm-ptx.h,
config/m68k/nm-apollo68b.h, config/m68k/xm-hp300hpux.h,
config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/mips/xm-news-mips.h, config/mips/xm-riscos.h,
config/pa/hppah.h, config/rs6000/xm-rs6000.h,
config/sparc/xm-sun4os4.h, config/sparc/xm-sun4sol2.h,
config/vax/xm-vaxbsd.h, config/vax/xm-vaxult.h,
config/vax/xm-vaxult2.h (MEM_FNS_DECLARED): Removed.
* config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/pa/xm-hppah.h (memcpy, memset): Removed declarations.
1995-08-01 20:14:27 +00:00
Fred Fish
6b14af2bc6 * dache.c (struct dcache_block): Change data member from unsigned char
to char, since everything passed in and out of dcache is char or casted
	to appropriate type anyway.
	(dcache_alloc):  Move assignment of db out of test and combine separate
	tests into if-else.
	(dcache_peek_byte):  Change ptr from unsigned char* to char*.
	(dcache_peek_byte):  Remove now unnecessary cast in read_memory call.
	(dcache_peek):  Change cast of incoming data arg.
	(dcache_poke):  Change cast of addr of incoming data arg.
	(dcache_info):  Mask data passed to printf_filtered to lsbyte only.
	(dcache_info):  Change printf_filtered arg from "% 2x" to " %2x".
	* target.c (debug_to_thread_alive): Change return type to int and
	return zero, for type compatibility with other *_thread_alive funcs.
	(cleanup_target): Change cast of ignore function to match type of the
	to_thread_alive member.
	* defs.h (error_hook): Add ATTR_NORETURN.
	* defs.h (NORETURN, ATTR_NORETURN):  Switch from volatile to
	__attribute__ method with gcc 2.7, to avoid gcc 2.6.3 bug.
	* remote.c (remote_wait):  Cast first arg to strtol, strchr, and strncmp
	to "const char *" from "unsigned char *".
	(remote_wait):  Cast arg to putpkt and strcpy from "unsigned char *" to
	"char *".
	(remote_wait):  Change printf format for long arg from "%d" to "%ld".
	(getpkt):  Remove unused variable "bp".
	(remote_fetch_word, remote_store_word):  Ifdef out apparently unused
	functions.
	* breakpoint.c (watchpoint_check):  Removed unused variables
	"saved_level" and "saved_frame".
	* valops.c (value_arg_coerce):  Add other enum TYPE_CODE_* and
	default cases to switch for completeness.
	* infrun.c (wait_for_inferior):  Enclose "have_waited" label
	in #ifdef that matches the one in which it is referenced.
	* ser-unix.c (hardwire_noflush_set_tty_state):  Enclose otherwise
	unused variable "state" in #ifdef that matches one in which it is
	referenced.
	* eval.c (evaluate_subexp_standard):  Remove unused variable "var".
	* eval.c (evaluate_subexp_standard):  Remove unused variable "tmp_symbol".
	* valarith.c (value_subscript):  Remove unused variable "lowerbound",
	which is redeclared in a nested scope prior to use.
	* printcmd.c (print_frame_nameless_args):  Use "%ld" to print long
	arg, not "%d".
	* {mem-break.c, remote-pa.c, remote.c, saber.suppress}:
	Remove unused static var "check_break_insn_size".
	* buildsym.c (finish_block):  Add other enum LOC_* and default
	cases to switch for completeness.
	ch-lang.c (type_lower_upper):  Removed unused label "retry".
	Add other enum TYPE_* and default cases to switch for completeness.
	* f-typeprint.c (f_type_print_args):  Ifdef out unused function
	that may be used someday when Fortran support is complete.
	* ch-valprint.c (chill_print_type_scalar):  Add other enum
	TYPE_* and default cases to switch for completeness.
	(chill_val_print):  Remove unused local var "high_bound" that
	is redeclared in a nested scope prior to use.
	(chill_var_print):  Use "%ld" to print long arg, not "%d".
	* regex.c (re_compile_fastmap, re_match_2):  Add remaining enum types
	and default to switches for completeness.
	* minsyms.c (lookup_minimal_symbol_text): Delete unused variable
	"trampoline_symbol".
	(prim_record_minimal_symbol_and_info):  Return NULL rather than trash.
	* elfread.c (elf_symtab_read):  Don't dereference NULL returns from
	record_minimal_symbol_and_info.
	* f-lang.c (saved_function_list_end):  Ifdef out unused variable
	that may be used someday.
	* f-valprint.c (f_val_print):  Remove unused local variable "straddr".
1995-07-18 04:38:06 +00:00
Kung Hsu
cdd2212f75 * minsyms.c: add new function lookup_minimal_symbol_text, to look
for text symbol only.
	* breakpoint.c (create_longjmp_breakpoint): call
	lookup_minimal_symbol_text instead of lookup_minimal_symbol.
	* symtab.h: add lookup_minimal_symbol_text prototype.
1995-04-21 20:02:50 +00:00
Jim Kingdon
2d336b1b51 * config/sparc/tm-sun4sol2.h, dbxread.c: Rename
N_SO_ADDRESS_MAYBE_MISSING to SOFUN_ADDRESS_MAYBE_MISSING.
	* symtab.h (minimal_symbol) [SOFUN_ADDRESS_MAYBE_MISSING]: Add
	filename field.
	* elfread.c (record_minimal_symbol_and_info),
	minsyms.c, symtab.h (prim_record_minimal_symbol_and_info): Return
	newly created symbol.
	* elfread.c (elf_symtab_read) [SOFUN_ADDRESS_MAYBE_MISSING]:
	Set filename field of minimal symbol.
	* symmisc.c (dump_msymbols) [SOFUN_ADDRESS_MAYBE_MISSING]:
	Print filename field.
	* minsyms.c, symtab.h (lookup_minimal_symbol): New arg sfile.
	* symm-tdep.c, somsolib.c, hppa-tdep.c, c-exp.y, f-exp.y,
	m2-exp.y, nindy-tdep.c, m3-nat.c, irix5-nat.c, hpread.c,
	os9kread.c, breakpoint.c, alpha-tdep.c, valops.c, symtab.c,
	printcmd.c, dbxread.c: Change callers to pass NULL for sfile.
	* dbxread.c (process_one_symbol) [SOFUN_ADDRESS_MAYBE_MISSING]:
	Find address of function from minimal symbols.
	* partial-stab.h, case 'f', 'F': Call find_stab_function_addr
	instead of getting pst->textlow from the stab.
	* minsyms.c (find_stab_function_addr): New function.
1995-02-09 07:00:45 +00:00
Peter Schauer
02b40a193e * dbxread.c (process_one_symbol): Handle N_FUN symbols
for Sun acc 3.0 under SunOS4.

	Changes to improve handling of runtime common symbols
	under SunOS4.
	* minsyms.c (get_symbol_leading_char):  New routine to determine
	the leading symbol character for an objfile.
	(prim_record_minimal_symbol_and_info, install_minimal_symbols):
	Use it.
	* objfiles.h (rt_common_objfile):  New global, points to objfile
	containing the runtime common minimal symbols.
	* objfiles.c (free_objfile):  Mark rt_common_objfile as
	unallocated before freeing it.
	* solib.c (allocate_rt_common_objfile):  New routine to allocate
	an objfile for the runtime common minimal symbols.
	(solib_add_common_symbols):  Allocate an objfile for the runtime
	common symbols if necessary and put common symbols into it.
	Clean up code and comments.
	(solib_add, special_symbol_handling):  Cleanup comments regarding
	runtime common symbols.
	* stabsread.c (scan_file_globals_1):  New routine, contains
	old scan_file_globals code. Checks if there are any unresolved
	global symbols before starting the expensive minimal symbol table
	search.
	(scan_file_globals):  Now calls scan_file_globals_1 for the passed
	objfile and eventually for the runtime common objfile. Complains
	about any unresolved global symbols and removes them from the
	global symbol chain to avoid dangling pointers into the symbol
	table if the symbol table is reread.
1995-01-07 15:30:58 +00:00
Jim Kingdon
3a47045432 * objfiles.c (objfile_relocate): When relocating ->sections, use
objfile not symfile_objfile.

	* symtab.h, minsyms.c (minsyms_sort): New function.
	* objfiles.c (objfile_relocate): Call it.

	* remote-vx.c (vx_add_symbols): Call breakpoint_re_set.

	* objfiles.c, objfiles.h (objfile_to_front): New function.
	* remote-vx.c (vx_add_symbols): Call it.

	* coffread.c (coff_symtab_read): Handle common symbols the same
	way that partial-stab.h does.
1994-10-20 05:15:46 +00:00
Peter Schauer
2fe3b329f6 * infrun.c (IN_SOLIB_TRAMPOLINE): Correct comment, trampolines
are in the .plt section.
	* minsyms.c (lookup_solib_trampoline_symbol_by_pc,
	find_solib_trampoline_target):  New functions for handling
	stepping into -g compiled shared libraries.
	* symtab.h (lookup_solib_trampoline_symbol_by_pc,
	find_solib_trampoline_target):  Add prototypes.
	* config/tm-sunos.h (IN_SOLIB_TRAMPOLINE, SKIP_TRAMPOLINE_CODE):
	Define to handle stepping into  -g compiled shared libraries.
	* config/tm-sysv4.h (SKIP_TRAMPOLINE_CODE):  Define to handle
	stepping into  -g compiled shared libraries.
	* configure.in:  Add mips-*-sysv4* support.
	* config/mips/mipsv4.mh, config/mips/mipsv4.mt,
	config/mips/tm-mipsv4.h, config/mips/xm-mipsv4.h, mipsv4-nat.c:
	New files for MIPS SVR4 support.
	* Makefile.in:  Update for new mipsv4 files.
	* alpha-tdep.c (heuristic_proc_desc, find_proc_desc):  Use
	read_next_frame_reg to obtain the frame relative stack pointer.
	* mips-tdep.c (heuristic_proc_desc):  Use read_next_frame_reg to
	obtain the frame relative stack pointer.
	* mdebugread.c (parse_partial_symbols, psymtab_to_symtab1):
	Handle stStatic and stStaticProc symbols in stabs-in-ecoff output
	by entering them into the minimal symbol table.
	* printcmd.c (print_scalar_formatted):  Do not try to unpack to
	a long for float formats.
	* solib.c:  Include "elf/mips.h" only if DT_MIPS_RLD_MAP does not
	get defined in <link.h>.
	* solib.c (solib_add):  Add shared library sections to the section
	table of the target before adding the symbols.
	* partial-stab.h:  Relocate static and global functions.
	* dbxread.c (read_dbx_symtab):  Remove unused variable
	end_of_text_address.  Relocate text_addr when passing it
	to end_psymtab.

	For Alpha OSF/1 targets, enable gdb to set breakpoints in shared
	library functions before the executable is run. Retrieve dynamic
	symbols from stripped executables.
	* mipsread.c (read_alphacoff_dynamic_symtab):  New function.
	* mipsread.c (mipscoff_symfile_read):  Use it. Issue warning message
	if no debugging symbols were found.
	* alpha-tdep.c (alpha_skip_prologue):  Silently return the unaltered
	pc if memory at the pc is not accessible and GDB_TARGET_HAS_SHARED_LIBS
	is defined.
	* config/alpha/nm-alpha.h (GDB_TARGET_HAS_SHARED_LIBS):  Define,
	OSF/1 has shared libraries.
1994-04-08 00:35:15 +00:00
Stu Grossman
ad15bea9df * minsyms.c (prim_record_minimal_symbol): Move section deduction
code from prim_record_minimal_symbol_and_info() to here.  Callers
	of the latter can legitimately supply a section number of -1.
1994-03-24 00:20:53 +00:00
Stu Grossman
72bba93b85 Mon Mar 21 11:02:51 1994 Stu Grossman (grossman at cygnus.com)
* alpha-tdep.c:  Gobs of changes (many imported from mips-tdep) to
	improve remote debugging efficiency.  Also fixed problems with
	doing function calls for programs with no entry points.
	* infcmd.c (run_stack_dummy):  Use CALL_DUMMY_ADDRESS instead of
	entry_point_address.
	* inferior.h (PC_IN_CALL_DUMMY):  ditto.
	* mdebugread.c (parse_symbol, parse_procedure, parse_external,
	parse_lines):  Pass section_offsets info to these routines so that
	we can relocate symbol table entries upon readin.
	* (psymtab_to_symtab_1):  Set symtab->primary to tell
	objfile_relocate to do relocations for our symbols.
	* (ecoff_relocate_efi):  New routine to relocate adr field of PDRs
	(which hang off of the symbol table).
	* Use prim_record_minimal_symbols_and_info instead of
	prim_record_minimal_symbols to supply section info to make minimal
	symbol relocations work.
	* minsyms.c (prim_record_minimal_symbols_and_info):  If section is
	-1, try to deduce it from ms_type.
	* objfiles.c (objfile_relocate):  Use ALL_OBJFILE_SYMTABS where
	appropriate.  Handle relocation of MIPS_EFI symbols special. Also,
	add code to relocate objfile->sections data structure.
	* remote.c (get_offsets):  Use new protocol message to acquire
	section offsets from the target.
	* (remote_wait):  Get rid of relocation stuff.  That's all handled
	by objfile_relocate now.
	* config/alpha/alpha-nw.mt (TM_FILE):  Use tm-alphanw.h.
	* config/alpha/tm-alpha.h:  Define CALL_DUMMY_ADDRESS, and
	VM_MIN_ADDRESS.
	* config/alpha/tm-alphanw.h:  DECR_PC_AFTER_BREAK=0, VM_MIN_ADDRESS=0.
1994-03-21 19:57:38 +00:00
Peter Schauer
ae6d035d28 For Sunos 4.x targets, enable gdb to set breakpoints in shared
library functions before the executable is run. Retrieve dynamic
	symbols from stripped executables.
	* symtab.h (minimal_symbol_type):  Add mst_solib_trampoline type.
	* parse.c (write_exp_msymbol), symmisc.c (dump_msymbols),
	symtab.c (list_symbols):  Handle mst_solib_trampoline.
	* minsyms.c (lookup_minimal_symbol):  Handle mst_solib_trampoline
	for all targets, remove IBM6000_TARGET dependencies.
	* dbxread.c (read_dbx_dynamic_symtab):  New function.
	* dbxread.c (dbx_symfile_read):  Use it.
	* dbxread.c (SET_NAMESTRING):  Set namestring to
	"<bad string table index>" instead of "foo" if the string index is
	corrupt.
	* xcoffread.c (read_xcoff_symtab):  Use mst_solib_trampoline instead
	of mst_unknown.
	* symtab.c (list_symbols):  Take from_tty as parameter and pass it
	to break_command. Handle mst_file_* minimal symbol types.
1994-03-15 21:46:32 +00:00
Peter Schauer
ba47c66add * README: Remove note about gcc warnings on alpha, these should be
gone now.
	* c-exp.y, ch-exp.y, core.c, corelow.c, eval.c, fork-child.c,
	m2-exp.y, minsyms.c, nlmread.c, parse.c, putenv.c, regex.c
	remote-utils.c, stabsread.c:  Include <string.h>.
	* regex.c:  Include "defs.h", change re_comp argument to const char *.
	* infptrace.c (fetch_register, store_inferior_registers):  Change
	regaddr to type CORE_ADDR.
	* config/alpha/alpha-nw.mt, config/alpha/alpha-osf1.mt (MT_CFLAGS):
	Remove, no longer necessary now that we use bfd_vma for a CORE_ADDR.
1994-02-08 09:01:03 +00:00
Jim Kingdon
ab5f79719c * minsyms.c (prim_record_minimal_symbol_and_info): Make tempstring
const char *, not char *.
1994-01-16 03:23:50 +00:00
Jim Kingdon
240972ecfb * minsyms.c (prim_record_minimal_symbol): Call
prim_record_minimal_symbol_and_info rather than duplicating code.
1993-12-27 17:49:00 +00:00
Jim Kingdon
8d60affde9 * minsyms.c, symtab.h (prim_record_minimal_symbol{,_and_info}),
coffread.c (record_minimal_symbol),
	xcoffread.c (RECORD_MINIMAL_SYMBOL), callers: Add objfile parameter.
1993-12-27 17:47:28 +00:00
Jim Kingdon
404f69a80b * dbxread.c: Move default definition of GCC_COMPILED_FLAG_SYMBOL
from here . . .
	* symtab.h: . . . to here.
	* dbxread.c (record_minimal_symbol): Move check for gcc{,2}_compiled.
	and __gnu_compiled* from here . . .
	* minsyms.c (prim_record_minimal_symbol_and_info): . . . to here.
	* minsyms.c (prim_record_minimal_symbol): Call
	prim_record_minimal_symbol_and_info rather than duplicating code.
1993-12-27 16:31:56 +00:00
Jim Kingdon
291b84ff00 * minsyms.c (lookup_minimal_symbol_by_pc): Don't use mst_abs symbols. 1993-10-04 22:01:38 +00:00
Jim Kingdon
3c7d306488 Revert previous change. It doesn't work because it neglects to
consider there may be a file compiled without -g screwing things up
(e.g. we are looking for the minimal symbol for "main" and we get the
one for "start" instead).

This is the change I mean:
	* minsyms.c, symtab.h (lookup_next_minimal_symbol): New function.
	* dbxread.c (process_one_symbol): Use it.
1993-09-08 17:26:31 +00:00
Jim Kingdon
9f1e14f4c9 * minsyms.c, symtab.h (lookup_next_minimal_symbol): New function.
* dbxread.c (process_one_symbol): Use it.
1993-09-08 15:51:39 +00:00
Jim Kingdon
55f65171f2 add comment 1993-09-08 14:47:10 +00:00
Jim Kingdon
996ccb3043 * symtab.c, symfile.c, c-exp.y, ch-exp.y, m2-exp.y, buildsym.c,
symfile.h, stabsread.c, minsyms.c, solib.c, nlmread.c, dwarfread.c
	partial-stab.h, symmisc.c, gdbtypes.c: Lint.  Remove (or put
	inside #if) unused variables and labels.  Fix unclosed comment.
	Deal with enumeration values unhandled in switch statements.  Make
	sure non-void functions return values.  Include appropriate
	headers.
	* dbxread.c (elfstab_build_psymtabs): Don't check for unsigned
	value < 0.
1993-09-02 01:41:40 +00:00
Jim Kingdon
164207cae3 * symtab.h (enum minimal_symbol_type): Add mst_file_*.
* partial-stab.h [DBXREAD_ONLY]: Record statics in miminal symbols.
	* dbxread.c (record_minimal_symbol): Deal with statics.
	* minsyms.c (lookup_minimal_symbol): Prefer externals to statics.
1993-07-20 02:50:15 +00:00
Jim Kingdon
3c02636b4e * Clean up xcoff relocation.
objfiles.h (struct objfiles): Add section_offsets, num_sections.
	symfile.c (syms_from_objfile), xcoffread.c (xcoff_symfile_offsets):
	Set them.
	symtab.h (struct general_symbol_info): Add section field.
	minsyms.c (prim_record_minimal_symbol{,_and_info}): Set it.
	xcoffread.c: Set section for symbols and msymbols.
	(struct symtab): Add block_line_section field.
	buildsym.c (end_symtab): Set it.
	(end_symtab and callers): Add section parameter.
	objfiles.c (objfile_relocate): New funciton.
	xcoffexec.c (vmap_symtab): Use it.
	xcoffsolib.h (struct vmap): Remove unused fields.
	config/rs6000/tm-rs6000.h, stack.c, xcoffexec.c: Remove
	CORE_NEEDS_RELOCATION, symtab_relocated.
	config/rs6000/tm-rs6000.h: Remove use of loadinfotext.
	rs6000-tdep.c: Make loadinfotext static.
	breakpoint.c (fixup_breakpoints): Doc fix.
	symtab.h (struct symtab), config/rs6000/tm-rs6000.h, buildsym.c
	(end_symtab): primary field replaces nonreloc.
1993-03-26 14:59:43 +00:00
Fred Fish
7532cf103a * tm-sun4sol2.h (CPLUS_MARKER): Remove, now set in tm-sysv4.h.
* tm-sysv4.h (CPLUS_MARKER):  By default, g++ uses '.' as the
	CPLUS_MARKER for all SVR4 systems, so follow suit.
	* defs.h (strdup_demangled):  Remove prototype.
	* dwarfread.c (enum_type, synthesize_typedef):  Use new macro
	SYMBOL_INIT_LANGUAGE_SPECIFIC.
	* dwarfread.c (new_symbol):  Use SYMBOL_INIT_DEMANGLED_NAME.
	* minsyms.c (install_minimal_symbols, prim_record_minimal_symbol,
	prim_record_minimal_symbol_and_info):  Use new macro
	SYMBOL_INIT_LANGUAGE_SPECIFIC.
	* minsyms.c (install_minimal_symbols):  Use new macro
	SYMBOL_INIT_DEMANGLED_NAME.
	* stabsread.c (define_symbol):  Use new macro
	SYMBOL_INIT_DEMANGLED_NAME.
	* symfile.c (add_psymbol_to_list, add_psymbol_addr_to_list):
	Use new macro SYMBOL_INIT_DEMANGLED_NAME.
	* symfile.h (ADD_PSYMBOL_VT_TO_LIST):  Use new macro
	SYMBOL_INIT_DEMANGLED_NAME.
	* symmisc.c (dump_msymbols, dump_symtab, print_partial_symbol):
	SYMBOL_DEMANGLED_NAME now tests language itself.
	* symtab.c (COMPLETION_LIST_ADD_SYMBOL):  SYMBOL_DEMANGLED_NAME
	now tests language itself.
	* symtab.h (SYMBOL_CPLUS_DEMANGLED_NAME):  New macro that does
	what SYMBOL_DEMANGLED_NAME used to do, directly access the C++
	mangled name member in the language dependent portion of a symbol.
	* symtab.h (SYMBOL_DEMANGLED_NAME):  New macro that returns the
	mangled name member appropriate for a symbol's language.
	* symtab.h (SYMBOL_SOURCE_NAME, SYMBOL_LINKAGE_NAME,
	SYMBOL_MATCHES_NAME, SYMBOL_MATCHES_REGEXP):
	SYMBOL_DEMANGLED_NAME now tests language itself.
	* symtab.h (SYMBOL_INIT_LANGUAGE_SPECIFIC):  New macro that
	initializes language dependent portion of symbol.
	* symtab.h (SYMBOL_INIT_DEMANGLED_NAME):  New macro that
	demangles and caches the demangled form of symbol names.
	* utils.c (fputs_demangled, fprint_symbol):  Use current language
	to select an appropriate demangling algorithm.
	* utils.c (strdup_demangled):  Remove, no longer used.
	**** start-sanitize-chill ****
	* symtab.h (SYMBOL_CHILL_DEMANGLED_NAME):  New macro that directly
	access the Chill mangled name member in the language dependent
	portion of a symbol.
	* ch-lang.c (chill_demangle):  New function, simple demangler.
	* defs.h (chill_demangle):  Add prototype.
	* symtab.h (language_dependent_info):  Add struct for Chill.
	**** end-sanitize-chill ****
1993-01-01 20:29:41 +00:00
Fred Fish
2e4964adfc * defs.h (STRCMP, STREQ, STREQN): New macros.
* defs.h (demangle_and_match):  Remove prototype.
	* dwarfread.c (STREQ, STREQN):  Remove macros, replaced with STREQ
	  and STREQN defined in defs.h.
	* dwarfread.c (set_cu_language):  For completely unknown languages,
	  try to deduce the language from the filename.  Retain behavior
	  that for known languages we don't know how to handle, we use
	  language_unknown.
	* dwarfread.c (enum_type, symthesize_typedef):  Initialize language
	  and demangled name fields in symbol.
	* dwarfread.c, mipsread.c, partial-stab.h:  For all usages of
	  ADD_PSYMBOL_TO_LIST, add language and objfile parameters.
	* dwarfread.c (new_symbol):  Attempt to demangle C++ symbol names
	  and cache the results in SYMBOL_DEMANGLED_NAME for the symbol.
	* elfread.c (STREQ):  Remove macro, use STREQ defined in defs.h.
	  Replace usages throughout.
	* elfread.c (demangle.h):  Include.
	* elfread.c (record_minimal_symbol):  Remove prototype and function.
	* gdbtypes.h, symtab.h (B_SET, B_CLR, B_TST, B_TYPE, B_BYTES,
	  B_CLRALL):  Moved from symtab.h to gdbtypes.h.
	* infcmd.c (jump_command):  Remove code to demangle name and add
	  it to a cleanup list.  Now just use SYMBOL_DEMANGLED_NAME.
	* minsyms.c (demangle.h):  Include.
	* minsyms.c (lookup_minimal_symbol):  Indent comment to match code.
	* minsyms.c (install_minimal_symbols):  Attempt to demangle symbol
	  names as C++ names, and cache them in SYMBOL_DEMANGLED_NAME.
	* mipsread.c (psymtab_language):  Add static variable.
	* stabsread.c (demangle.h):  Include.
	* stabsread.c (define_symbol):  Attempt to demangle C++ symbol
	  names and cache them in the SYMBOL_DEMANGLED_NAME field.
	* stack.c (return_command):  Remove explicit demangling of name
	  and use of cleanups.  Just use SYMBOL_DEMANGLED_NAME.
	* symfile.c (demangle.h):  Include.
	* symfile.c (add_psymbol_to_list, add_psymbol_addr_to_list):  Fix
	  to match macros in symfile.h and allow them to be compiled
	  if INLINE_ADD_PSYMBOL is not true.
	* symfile.h (INLINE_ADD_PSYMBOL):  Default to true if not set.
	* symfile.h (ADD_PSYMBOL_*):  Add language and objfile parameters.
	  Add code to demangle and cache C++ symbol names.  Use macro form
	  if INLINE_ADD_PSYMBOL is true, otherwise use C function form.
	* symmisc.c (add_psymbol_to_list, add_psymbol_addr_to_list):
	  Remove, also defined in symfile.c, which we already fixed.
	* symtab.c (expensive_mangler):  Remove prototype and function.
	* symtab.c (find_methods):  Remove physnames parameter and fix
	  prototype to match.
	* symtab.c (completion_list_add_symbol):  Name changed to
	  completion_list_add_name.
	* symtab.c (COMPLETION_LIST_ADD_SYMBOL):  New macro, adds both
	  the normal symbol name and the cached C++ demangled name.
	* symtab.c (lookup_demangled_partial_symbol,
	  lookup_demangled_block_symbol):  Remove prototypes and functions.
	* symtab.c (lookup_symbol):  Remove use of expensive_mangler,
	  use lookup_block_symbol instead of lookup_demangled_block_symbol.
	  Remove code to try demangling names and matching them.
	* symtab.c (lookup_partial_symbol, lookup_block_symbol):
	  Fix to try matching the cached demangled name if no match is
	  found using the regular symbol name.
	* symtab.c (find_methods):  Remove unused physnames array.
	* symtab.c (name_match, NAME_MATCH):  Remove function and macro,
	  replaced with SYMBOL_MATCHES_REGEXP from symtab.h.
	* symtab.c (completion_list_add_symbol):  Rewrite to use cached
	  C++ demangled symbol names.
	* symtab.h:  Much reformatting of structures and such to add
	  whitespace to make them more readable, and make them more
	  consistent with other gdb structure definitions.
	* symtab.h (general_symbol_info): New struct containing fields
	  common to all symbols.
	* symtab.h (SYMBOL_LANGUAGE, SYMBOL_DEMANGLED_NAME,
	  SYMBOL_SOURCE_NAME, SYMBOL_LINKAGE_NAME, SYMBOL_MATCHES_NAME,
	  SYMBOL_MATCHES_REGEXP, MSYMBOL_INFO, MSYMBOL_TYPE):  New macros.
	* symtab. (struct minimal_symbol, struct partial_symbol, struct
	  symbol): Use general_symbol_info struct.
	* utils.c (demangle_and_match):  Remove, no longer used.
	* valops.c (demangle.h):  Include.
	* xcoffexec.c (eq):  Remove macro, replace usages with STREQ.
	* blockframe.c, breakpoint.c, c-exp.y, c-valprint.c, dbxread.c,
	  infcmd.c, m2-exp.y, minsyms.c, objfiles.h, solib.c, stack.c,
	  symmisc.c, symtab.c, valops.c:  Replace references to minimal
	  symbol fields with appropriate macros.
	* breakpoint.c, buildsym.c, c-exp.y, c-typeprint.c, c-valprint.c,
	  coffread.c, command.c, convex-tdep.c, cp-valprint.c, dbxread.c,
	  demangle.c, elfread.c, energize.c, environ.c, exec.c,
	  gdbtypes.c, i960-tdep.c, infrun.c, infrun-hacked.c, language.c,
	  main.c, minsyms.c, mipsread.c, partial-stab.h, remote-es1800.c,
	  remote-nindy.c, remote-udi.c, rs6000-tdep.c, solib.c, source.c,
	  sparc-pinsn.c, stabsread.c, standalone.c, state.c, stuff.c,
	  symfile.c, symmisc.c, symtab.c, symtab.h, tm-sysv4.h,
	  tm-ultra3.h, values.c, xcoffexec.c, xcoffread.c:  Replace strcmp
	  and strncmp usages with STREQ, STREQN, or STRCMP as appropriate.
	* breakpoint.c, buildsym.c, c-typeprint.c, expprint.c, findvar.c,
	  mipsread.c, printcmd.c, source.c, stabsread.c, stack.c,
	  symmisc.c, tm-29k.h, valops.c, values.c:  Replace SYMBOL_NAME
	  references with SYMBOL_SOURCE_NAME or SYMBOL_LINKAGE_NAME as
	  appropriate.
	* buildsym.c (start_subfile, patch_subfile_names):  Default the
	  source language to what can be deduced from the filename.
	* buildsym.c (end_symtab):  Update the source language in the
	  allocated symtab to match what we have been using.
	* buildsym.h (struct subfile):  Add a language field.
	* c-typeprint.c (c_print_type):  Remove code to do explicit
	  demangling.
	* dbxread.c (psymtab_language):  Add static variable.
	* dbxread.c (start_psymtab):  Initialize psymtab_language using
	  deduce_language_from_filename.
1992-12-23 06:34:57 +00:00
John Gilmore
de9bef49be Eliminate uses of NAMES_HAVE_UNDERSCORE, using
bfd_get_symbol_leading_char instead.

* coffread.c (EXTERNAL_NAME):  New macro for removing possible
leading character from names.
(read_coff_symtab):  Use BFD's FILE *, don't open a second one.
(read_coff_symtab):  Complain() about .bb/.eb mismatch, don't error().
(process_coff_symbol, coff_read_struct_type, coff_read_enum_type):
Replace NAMES_HAVE_UNDERSCORE with EXTERNAL_NAME.

* kdb-start.c (main):  Remove NAMES_HAVE_UNDERSCORE.
* minsyms.c (install_minimal_symbols):  Replace NAMES_HAVE_UNDERSCORE.
Remove SOME_NAMES_HAVE_DOT support (apparently unused).
* partial-stab.h:  Replace NAMES_HAVE_UNDERSCORE.
* solib.c:  Replace NAMES_HAVE_UNDERSCORE.
* stabsread.h:  Remove NAMES_HAVE_UNDERSCORE and HASH_OFFSET.
* symfile.c (syms_from_objfile):  Insert debugging check to test
NAMES_HAVE_UNDERSCORE setting against the BFD support.  FIXME,
remove this (and all tm-*.h NAMES_HAVE_UNDERSCORE) soon.

* doc/gdbint.texinfo (Host Conditionals):  Remove
NAMES_HAVE_UNDERSCORE, SOME_NAMES_HAVE_DOT, document
MEM_FNS_DECLARED.
(Target Conditionals):  Remove all of the above.
1992-12-17 09:15:10 +00:00
Ian Lance Taylor
a521e93a8e Wed Nov 4 11:13:25 1992 Ian Lance Taylor (ian@cygnus.com)
* minsyms.c (lookup_minimal_symbol_by_pc): subtract 1, not 2, from
	minimal_symbol_count, because the NULL symbol is not included in
	the count.  This prevented this function from finding the last
	symbol in the table.
1992-11-04 19:45:42 +00:00
John Gilmore
93297ea028 * buildsym.h: Add processing_acc_compilation flag.
* buildsym.c (read_sun_builtin_type, read_sun_floating_type):  New.
(define_symbol):  Skip arg types in function entries.  Resolve
overloaded 'P' which acc uses for prototypes of functions called
by this file.
(read_type: 'b', 'r'):  Handle Solaris2 builtin types.

* minsyms.c (prim_record_minimal_symbol_and_info):  Hack to
save size of ELF symbols.  FIXME.
* tm-sun4os5.h:  Rename to tm-sun4sol2.h.  Update defines for Sol2.
* xm-sun4os5.h:  Rename to xm-sun4sol2.h.  Hack more defines.

* config/sun4os5.m[ht]:  Rename to config/sun4sol2.m[ht]; new xm, tm.
1992-06-13 02:18:44 +00:00
John Gilmore
84ffdec2cb Create and use macros for iterating on symtabs, psymtabs, msymbols.
* minsyms.c (iterate_over_msymbols):  Remove; clunky and slow.
* symfile.h, symtab.h (iterate_over_msymbols):  Remove prototype
* coffread.c (coff_symfile_read):  iterate_over_symtabs => ALL_SYMTABS.
(patch_opaque_types):  Avoid dummy args and result.
* objfiles.c (have_partial_symbols, have_full_symbols,
have_minimal_symbols):  explicit iteration => ALL_OBJFILES; simplify.
(iterate_over_objfiles, iterate_over_symtabs,
iterate_over_psymtabs):  Remove, clunky and slow.
* objfiles.h:  Replace iterate_over_* prototypes with ALL_SYMTABS,
ALL_PSYMTABS, and ALL_MSYMBOLS macros.
* symmisc.c (dump_symtab, dump_psymtab, dump_msymbols,
dump_objfile):  Remove dummy args and results.  Move filename
comparisons to callers.
(printsyms_command, printpsyms_command, printmsyms_command,
printobjfiles_command):  iterate_over_* => ALL_*.  Compare filenames.
* symtab.c (lookup_symtab_1, lookup_symtab, lookup_partial_symtab,
lookup_symbol, find_main_psymtab, find_pc_symtab, sources_info,
list_symbols, make_symbol_completion_list):  Replace explicit
iteration with ALL_SYMTABS, ALL_PSYMTABS, or ALL_MSYMBOLS.
Eliminate Dijkstra flag crap, break out of loops with gotos.
(lookup_symtab_1):  Protect '/' tests from short filenames.
(cplus_mangled_symbol):  Move inline into lookup_symbol.
* xcoffexec.c (relocate_objfile_msymbols):  Remove poor hack.
(relocate_minimal_symbol):  Move inline to vmap_symtab.
(vmap_symtab):  Replace iteration with ALL_OBJFILES,
iterate_over_msymbols with ALL_MSYMBOLS.

Misc cleanup prior to release.

* dwarfread.c (dwarf_build_psymtabs):  Remove mainline test.
* mipsread.c (compare_symtabs, compare_psymtabs):  Remove, unused.
* mipsread.c:  Add prototypes for all static functions.

* symmisc.c (dump_symtab_lines, dump_symtabs, dump_last_symtab,
dump_blockvector, dump_block, dump_addrchass, dump_namespace,
dump_symbol, dump_type, dump_linetable, dump_strtbl):  Remove, unused.
* xcoffread.c (dump_symtab_lines, dump_symtabs, dump_last_symtab,
dump_blockvector, dump_block, dump_addrchass, dump_namespace,
dump_symbol, dump_type, dump_linetable, dump_strtbl):  Remove 2nd
unused copy!

* buildsym.c (define_symbol):  Handle global register variables
(from Pierre Willard).  Complain if register numbers are too large.
1992-03-29 23:17:36 +00:00
Per Bothner
1eeba68641 Merged in latest RS6000 diffs from Metin G. Ozisik. 1992-03-29 22:33:35 +00:00
Fred Fish
5e2e79f859 Many changes, most related to creating entry point information on a per-objfile
basis.  See comments in objfiles.h and details in ChangeLog.  Also remove
redundant definitions of FRAME_CHAIN_VALID from most of the tm-* files and
use a default definition in frame.h.
1992-03-21 01:56:01 +00:00
Fred Fish
318bf84ffe Globs of changes. See the ChangeLog for details. Most related to
using the new mmalloc package.
1992-03-15 01:09:14 +00:00
Per Bothner
507e40040c Mostly merged in changes from IBM (Metin); see ChangeLog. 1992-03-13 01:42:25 +00:00