Commit Graph

29 Commits

Author SHA1 Message Date
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
fc39be5870 * partial-stab.h (N_SO): Add the text offset to valu before, not after,
passing it to END_PSYMTAB.
1993-07-18 22:50:30 +00:00
Jim Kingdon
4ae030b938 * partial-stab.h: Consolidate case statements for N_LSYM and N_FUN.
* dbxread.c: Change comment regarding acc.
1993-06-24 00:44:54 +00:00
John Gilmore
65ce5df44f * dbxread.c (unknown_symchar_complaint): Add new complaint.
* stabsread.c:  Declare it.
* partial-stab.h:  Use it.

* utils.c (malloc_botch):  Don't forward-declare if NO_MMALLOC.
1993-04-15 09:41:59 +00:00
Stu Grossman
8a1c3e9949 * partial-stab.h (near N_BINCL): Remove redundant code in N_BINCL
case.  Use code in N_SOL.
1992-12-31 17:24:06 +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
Fred Fish
51b80b0072 * complaints.c: New file, code moved from utils.c.
* complaints.c (complain):  Made into a varargs function.
	* complaints.h:  New file, code moved from symfile.h.
	* Makefile.in (SFILES_MAINDIR):  Add complaints.c.
	* Makefile.in (HFILES):  Add complaints.h.
	* Makefile.in (OBS):  Add complaints.o.
	* symfile.c (complaint_root, stop_whining, complaint_series,
	complain, clear_complaints, add_show_from_set for stop_whining):
	Moved to complaints.c.
	* symfile.h (struct complaint, complaint_root decl, complain
	prototype, clear_complaints prototype):  Moved to complaints.h.
	* buildsym.c, coffread.c, dbxread.c, dwarfread.c, elfread.c,
	gdbtypes.c, mipsread.c, stbsread.c, symfile.c:  Include
	complaints.h.  Remove casts from arguments to complain(),
	which is now a varargs function, and remove unnecessary
	placeholder zero args.
	* defs.h (begin_line):  Add prototype.
	* defs.h (vprintf_filtered):  Add prototype.
	* dwarfread.c (varargs.h):  Remove, no longer needed.
	* dwarfread.c (dwarfwarn):  Remove prototype and function.
	* dwarfread.c (complaints):  Define a bunch of complaints.
	* dwarfread.c (SQUAWK):  Remove macro defs, convert all
	usages to standard complain() calls.
	* utils.c (begin_line):  New function that ensures that
	whatever gets filter-printed next starts on its own line.
	* utils.c (vprintf_filtered):  New func, like vfprintf_filtered,
	but to stdout (calls vfprintf_filtered internally).
1992-12-15 12:18:53 +00:00
John Gilmore
fef84cc41a * partial-stab.h ('f', 'F'): Don't reference pst->textlow if pst
is null.
* tm-sun4sol2.h (PROLOGUE_FIRSTLINE_OVERLAP):  Remove -- it
causes problems in setting breakpoint in the right place in
functions with `float' args which are passed as doubles.
* xm-vaxbsd.h (MEM_FNS_DECLARED):  Avoid erroneous redecl's.
* config/rs6000.mh (NATDEPFILES):  Add corelow.o.
1992-10-22 11:23:54 +00:00
John Gilmore
e0ba1d1427 * findvar.c (supply_register): Add CLEAN_UP_REGISTER_VALUE hook.
* tm-hppa.h (CLEAN_UP_REGISTER_VALUE):  Use it.
* hppa-coredep.c:  Remove, now that we use the hook.
* config/hppab.mh, config/hppah.mh:  Use standard coredep.o.
* hppab-xdep.c, hppah-xdep.c:  Remove custom code, use hook.

* dbxread.c, partial-stab.h:  Replace all #ifdef hp9000s800's with
GDB_TARGET_IS_HPPA's.  This is a SERIOUS KLUDGE.  The code needs to all
be ripped out and reimplemented right (see elfread.c).
* tm-hppa.h (GDB_TARGET_IS_HPPA):  Define.
1992-09-26 10:24:26 +00:00
Stu Grossman
cdaa27e9ae * Makefile.in (OTHERS): Add gcc.patch.
* partial-stab.h (N_SO):  Fix handling of redundant SOs (again...)
1992-07-16 20:40:36 +00:00
John Gilmore
2670f34d21 Relocate symbols using an array of section_offsets, rather than a
single `addr' or `offset'.  This makes Solaris-2 support work, and
permits better VxWorks (and maybe xcoff) support later.  See ChangeLog.
1992-07-04 13:59:03 +00:00
John Gilmore
4c7c6bab1f * dbxread.c (process_one_symbol): Ignore N_MAIN, N_ENDM for Solaris.
* partial-stab.h:  Ignore N_ENDM.
* elfread.c (elf_symtab_read):  Ignore symbols that don't have a
CODE or DATA section attachment.  This eliminates a lot of random
values from shared libraries, which screw up the ordinary symbols
in the address ranges they happen to overlap.
* buildsym.c (define_symbol):  Eliminate special tests
for function types; move into "function" cases in switch statement.
(define_symbol: 'f', 'F', 'P'):  Process all parameter types
in case they define new type numbers.  But ignore them (FIXME).
('k', 'B'):  Ignore const and volatile if we see them (FIXME).
(read_sun_builtin_type):  Add commentary.
1992-07-03 07:08:31 +00:00
Stu Grossman
6f7709b765 Default dir_so_symnum to -10 to avoid even the slightest possibility of
screwage.  This is a continuation of the redundant SO record fixup for the
Lucid C++ compiler.
1992-06-26 03:55:28 +00:00
Stu Grossman
cf79373a10 * partial-stab.h (N_SO): Rearrange code a little so that all SO
stabs cause end_psymtab to be called.
1992-06-25 22:46:04 +00:00
Stu Grossman
369172bbb3 * partial-stab.h (case N_TEXT): Fix fencepost error when
detecting start of new symbol info after reading symtab for a
module with a zero length TEXT segment.
(Note that this fixes the BNR problem with printing vxWorksVersion.  That ought
to make Ken happy).
1992-06-24 07:31:55 +00:00
Stu Grossman
7da1e27dd4 * configure.in, dbxread.c, hppa-coredep.c, hppa-pinsn.c,
hppabsd-core.c, hppabsd-tdep.c, hppabsd-xdep.c, hppahpux-tdep.c,
hppahpux-xdep.c, munch, partial-stab.h, tm-hppabsd.h,
tm-hppahpux.h, xm-hppabsd.h, xm-hppahpux.h:  HPPA merge.
1992-06-19 22:43:49 +00:00
Fred Fish
323227fefa * partial-stab.h: Convert single rindex use to strrchr.
* mipsread.c, dbxread.c:  Remove troublesome inclusion of non-
	standard <strings.h> file, now that the only single use of
	rindex in the gdb source files is gone.
1992-06-17 18:14:22 +00:00
Stu Grossman
c72af08913 * dbxread.c (process_one_symbol), partial-stab.h: Ignore
extraneous SO stabs from busted C++ compilers.
1992-06-16 01:43:35 +00:00
John Gilmore
bcbf95597c * dbxread.c (end_psymtab): Only reset texthigh if it's not already
set.  Don't reset our own texthigh, or dependency-only pst's, in
scanning all the rest of the psymtabs.
(process_one_symbol):  Fix comments around N_OBJ, N_OPT, N_UNDF.

* buildsym.h (N_UNDF):  Improve comments.
(N_LSYM, etc):  Skip types without names (":T(0,3)=sfoob...").
1992-06-14 18:10:10 +00:00
John Gilmore
9342ecb944 * dbxread.c: Add symbol_size to struct dbx_symfile_info.
Add symbol_size and file offsets to struct symloc.
Add static symbol_table_offset, string_table_offset,
file_string_table_offset, next_file_string_table_offset,
last_function_name.
(add_old_header_file):  Convert error() to complain()t.
(dbx_symfile_read):  Get symbol size via the objfile.
Also get symbol_table_offset.
(dbx_symfile_init):  Record symbol size and count via the objfile.
(dbx_next_symbol_text):  Always add file_string_table_offset when
accessing string table.
(read_dbx_symtab):  Initialize file_string_table_offset to 0.
(SET_NAMESTRING):  Use the offset.
(end_psymtab):  Large kludge to determine addresses where source
files start and end (for the psymtab header).
(psymtab_to_symtab_1):  Set file_string_table_offset before reading.
Get this, symbol size, and symbol offset, from psymtab.
(read_ofile_symtab):  Don't back up one symbol for Solaris2.
Patch up last_source_start_addr if zero in N_SO.
(process_one_symbol):  Add variable function_start_offset.
( "", N_FUN, N_LBRAC, N_RBRAC, N_SLINE):  Add ifdef for
BLOCK_ADDRESS_FUNCTION_RELATIVE.
( "", N_OBJ, N_OPT):  Ignore.
(elfstab_build_psymtabs):  New function to read stabs out of
an ELF file.

* Makefile.in:  Accept $(BISON) even though we really want $(YACC).
(gdb):  use GLOBAL_CFLAGS when linking, too.
* partial-stab.h (N_UNDF):  Deal with Sol2 relative stringtab offsets.
(N_OBJ, N_OPT):  Ignore.
('f', 'F'):  Save last function name.

* symfile.h:  Prototype elfstab_build_psymtabs.
* symfile.c:  Add almost-OK debug versions of add_psymbol_*to_list.

* xm-sysv4.h:  Add <limits.h> to avoid conflicting defns in defs.h.
1992-06-13 06:39:27 +00:00
John Gilmore
be772100b5 Lint 1992-03-29 23:26:47 +00:00
John Gilmore
c2e4669f8c Misc cleanups from code review. 1992-03-27 23:56:15 +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
John Gilmore
1ab3bf1b14 * Check in Fred Fish's changes in these modules. Fred
will make ChangeLog entries for all of them.
1992-02-22 01:46:16 +00:00
Per Bothner
aab77d5f23 More changes, mostly cleanups from the last set.
Made some more progress in removing duplicate assembly opcode files.
More improvements to how mipsread and to a lesser extent dbxread work.
See the ChangeLog for details.
1991-12-27 21:11:37 +00:00
Fred Fish
b440b1e9e4 Various changes to clean up ADD_PSYMBOL_TO_LIST and ADD_PSYMBOL_ADDR_TO_LIST
usages.
1991-12-27 03:55:12 +00:00
Per Bothner
7e258d18e0 Oodles of changes. The most important is adding support for stabs
encapsulated in mips ecoff.  See ChangeLog for the gory details.
1991-12-23 23:16:58 +00:00