Commit Graph

182 Commits

Author SHA1 Message Date
Jim Kingdon
4f47020526 improve comment about Sun acc 1993-07-12 15:58:42 +00:00
Jim Kingdon
ec06a3cb25 * dbxread.c (copy_pending): Change name and function of begi argument
to endi, since that is what the caller needs.
1993-06-23 19:20:49 +00:00
Jim Kingdon
2c7ab4ca35 * config/i386/*aix*, i386aix-nat.c: New files.
* configure.in: Use them.
	* alldeps.mak: List them.
	* coffread.c (decode_base_type): Deal with anonymous enum type.
	* i387-tdep.c (print_387_status_word): Add comment re "top".
	* i386-tdep.c [I386_AIX_TARGET] (i386_extract_return_value): New func.
	* dbxread.c: Use SEEK_SET and SEEK_CUR, not L_*.  Define them if and
	only if not defined by a header file.
	* mipsread.c: Don't define L_SET or L_INCR.
1993-06-21 23:46:49 +00:00
Jim Kingdon
a5e6391b44 * dbxread.c (process_one_symbol): If SUN_FIXED_LBRAC_BUG is not
defined, don't worry about Sun's silly LBRAC bug.

	* dbxread.c (process_one_symbol): If there's a symbol before an
	N_SO, don't error().
	(case N_BCOMM): complain () not error ().
1993-06-13 18:46:47 +00:00
Jim Kingdon
8357834fbe * dbxread.c (process_one_symbol): Set n_opt_found based on whether
a non-gcc N_OPT symbol is found.  Make SUN_FIXED_LBRAC_BUG a macro
	which returns 0 or 1 to say whether to do it.
	* config/sparc/sun4{sol2,os4}.h
	(SUN_FIXED_LBRAC_BUG,VARIABLES_INSIDE_BLOCK): Use n_opt_found so
	the right thing happens for both acc and SunOS4 /bin/cc.
1993-06-13 02:26:18 +00:00
Jim Kingdon
574dac8e6d * dbxread.c (process_one_symbol): Rather than having
BLOCK_ADDRESS_FUNCTION_RELATIVE a macro, make it a variable which
	is true if we are doing stabs-in-elf, false otherwise.
	config/sparc/tm-sun4sol2.h: Don't define it.
1993-06-11 21:53:49 +00:00
Fred Fish
2707b48a61 * dbxread.c (read_ofile_symtab): Remove "#if 1" around code to
set demangling style automatically.
	* defs.h (CPLUS_MARKER):  Clarify comment that this is only for
	GNU C++, not C++ in general.
	* symtab.h (general_symbol_info):  Simplify by eliminating one
	structure level for the language dependent info.
1993-05-30 22:41:52 +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
Fred Fish
69a272c4f6 * dbxread.c (dbx_symfile_init): Make size of the string table
size field a define (DBX_STRINGTAB_SIZE_SIZE).  Ensure that the
	offset to the string table is nonzero and handle the nonexistant
	string table case, should it occur.  Ensure that the string table
	size read from the file is reasonable, with a minimum lower bound
	of DBX_STRINGTAB_SIZE_SIZE instead of zero.
1993-03-04 00:01:32 +00:00
Fred Fish
6985bc542e * dbxread.c (dbx_symfile_init): Fix for nonexistant string table,
reported by mycroft@gnu.ai.mit.edu.

	(Ultrix 2.2 support from Michael Rendell <michael@mercury.cs.mun.ca>)
	* configure.in (vax-*-ultrix2*):  New triplet.
	* config/vaxult2.mh:  New file.
	* xm-vaxult2.h:  New file.
1993-03-03 06:04:26 +00:00
K. Richard Pixley
040b959771 * dbxread.c (process_one_symbol): cast enum value N_SO into int when
comparing against an int.  Avoids superfluous warning from vax
  ultrix 4.2 cc.
1993-02-17 21:58:25 +00:00
Fred Fish
51db232366 * dbxread.c (dbx_symfile_init, elfstab_build_psymtabs):
Call new bfd_get_size() and verify that string table is no larger
	than the file that is supposed to contain it.
	* symfile.c (syms_from_objfile):  Only complain about configured
	NAMES_HAVE_UNDERSCORE differences between gdb and bfd if the
	current target is the default BFD target.
1992-12-28 01:44:21 +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
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
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
1aed676612 * tm-sparc.h, dbxread.c (read_ofile_symtab): Install Jim Wilson's
fix to differentiate between gcc1 & gcc2 compiled files so that we
can debug calls that pass structs as args correctly.
* symmisc.c (dump_symtab):  If block was compiled with gcc, say
so, and what version.
1992-09-25 22:59:27 +00:00
Fred Fish
3416d90bd6 * buildsym.c (start_subfile): Compact dirname initialization.
* buildsym.c (patch_subfile_names):  New function.
	* buildsym.c (end_symtab):  Make copy of dirname on symbol obstack.
	* buildsym.c (end_symtab):  Free all malloc'd subfile fields.
	* buildsym.h (patch_subfile_names):  Add prototype.
	* dbxread.c (process_one_symbol):  Call patch_subfile_names.
1992-08-06 19:59:46 +00:00
Stu Grossman
784fd92b3d * dbxread.c (dbx_symfile_init): Init stab_section_info to NULL to
prevent crashes when examining cross-targets.
* dbxread.c (process_one_symbol):  Include directory name when
calling start_subfile for SOL & BINCL symbols.  This allows gdb to
find include files, and yacc/lex sources when the cwd doesn't match
that in which the object was compiled.
* objfiles.h (ALL_MSYMBOLS):  Don't seg fault when there are no
msymbols.
* symtab.c (lookup_symtab_1):  Rewrite.  It now handles include
files.
1992-07-08 08:00:30 +00:00
John Gilmore
ec8ceca3f3 * buildsym.c (finish_block): Fix thinko `inner block' complaints.
* dbxread.c (process_one_symbol):  Parse N_OPT "gcc2_compiled.".
* procfs.c (proc_set_exec_trap): Set run-on-last-close flag on
child processes, to avoid dead ones "hanging around" after GDB exits.
(attach): Always stop the process if it needs it.  Set RLC flag
when attaching running processes, so it will continue if we detach
it, quit, or are killed.
(detach):  Clear faults and set RLC flag to make process run
when we close it.
(open_proc_file):  New `mode' argument for O_RDONLY or O_RDWR.
Callers changed.
(info_proc):  Open process O_RDONLY, so we can see any process,
even those controlled by debuggers.
* tm-sun4sol2.h (SUN_FIXED_LBRAC_BUG):  They did (in Sol 2).
1992-07-05 10:26:53 +00:00
John Gilmore
2af231b836 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.

* dbxread.c:  Conforming changes.
(struct dbx_symfile_info):  Move to gdb-stabs.h.
(start_psymtab):  Call elfstab_offset_sections to calculate good
offsets for this source file, based on the ELF symbol table info.
(read_ofile_symtab):  Yank N_CATCH, which is dead.
(process_one_symbol, N_CATCH):  Yank.
(", N_FUN, N_FNAME, N_FN, N_FN_SEQ, N_SO, N_SOL, N_ENTRY):
Relocate with SECT_OFF_TEXT.
(", N_STSYM, N_LCSYM, N_ROSYM):  Grope around in the stab string
to distinguish relocatable from absolute symbols.  Then, if not
absolute, do:
(", N_STSYM, N_DSLINE):  SECT_OFF_DATA.
(", N_LCSYM, N_BSLINE):  SECT_OFF_BSS.
(", N_ROSYM):  SECT_OFF_RODATA.
(elfstab_build_psymtabs):  Caller has allocated dbx_symfile_info.
(dbx_symfile_offsets):  Add to translate addr to offset.
1992-07-04 21:03:34 +00:00
Fred Fish
4ed3a9ea66 * breakpoint.c, buildsym.c, c-exp.y, coffread.c, command.c,
core.c, cplus-dem.c, dbxread.c, dwarfread.c, elfread.c, environ.c,
	eval.c, findvar.c, gdbtypes.c, hppabsd-tdep.c, hppahpux-tdep.c,
	i386-tdep.c, ieee-float.c, infcmd.c, inflow.c, infptrace.c,
	infrun.c, m2-exp.y, mipsread.c, objfiles.c, parse.c, procfs.c,
	putenv.c, remote-mm.c, remote-vx.c, solib.c, sparc-tdep.c,
	sparc-xdep.c, stack.c, symfile.c, symtab.c, symtab.h, target.c,
	tm-i386v.h, tm-sparc.h, utils.c, valarith.c, valops.c, valprint.c,
	values.c, xcoffread.c:
	Remove "(void)" casts from function calls where the return value
	is ignored, in accordance with GNU coding standards.
1992-07-04 03:22:08 +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
Fred Fish
51b57ded88 * dbxread.c, i386-pinsn.c, i386-tdep.c, regex.c, solib.c, symmisc.c,
symtab.h, tm-i386v4.h, valprint.c, values.c:  Lint.
	* breakpoint.c, c-exp.y, coffread.c, command.c, environ.c, eval.c,
	findvar.c, infcmd.c, infptrace.c, infrun.c, m2-exp.y, parse.c,
	putenv.c, solib.c, sparc-xdep.c, symtab.c, tm-i386v.h, tm-sparc.h,
	utils.c, valarith.c, valops.c, valprint.c, values.c:
	Replace bcopy() use with memcpy(), which is more standard and can
	take advantage of gcc's builtin functions for increased performance.
	* breakpoint.c, buildsym.c, coffread.c, dbxread.c, i386-tdep.c,
	ieee-float.c, infcmd.c, sparc-tdep.c, stack.c, symtab.c, symtab.h,
	target.c, values.c:
	Replace bzero() use with memset(), which is more standard and can
	take advantage of gcc's builtin functions for increased performance.
	* i386-tdep.c, main.c, valprint.c:
	Replace bcmp() use with memcmp(), which is more standard and can
	take advantage of gcc's builtin functions for increased performance.
1992-06-29 23:34:38 +00:00
Stu Grossman
bf18ac8007 * dbxread.c (dbx_symfile_init): Move more code under hp9000s800
conditional.
* hppabsd-core.c:  Don't include "param.h", include <sys/param.h>
instead.
* remote.c (remote_wait):  Cast signal to void * to avoid warning
from busted HP compiler.
1992-06-25 23:02:57 +00:00
John Gilmore
fef9f55c2b * dbxread.c (read_ofile_symtab): Remove N_CATCH special case,
since it is no longer used and burns time for every symbol read.
(process_one_symbol):  Treat N_CATCH like default (complain).
1992-06-24 19:58:57 +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
John Gilmore
8f86a4e465 * remote.c (getpkt): Error if input exceeds buffer size.
(_initialize_remote):  `set remotedebug' enables packet trace.

* dbxread.c (process_one_symbol:N_FUN):  GCC now produces relative
N_SLINE's, etc, just like Sun cc on Solaris2.

* am29k-tdep.c (read_register_stack, write_register_stack):
Change RSTACK_HIGH_ADDR to rstack_high_address, a user-settable
variable.  Add `set' and `show' commands for it.
* doc/gdb.texinfo:  Document it.

* eval.c:  Avoid residue-by-zero when evaluating without side effects.
(Bug and fix found by Pierre Willard.)

* sparc-tdep.c:  Clean up slightly for Solaris2.
1992-06-19 21:09:54 +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
Fred Fish
4c07f28d77 * Makefile.in (VERSION): Bump to 4.5.5.
* symtab.c (decode_line_1):  Until C++ support stabilizes, when
	C++ lookups fail, print possibly helpful hint about completion.
	* cplus-dem.c (demangle_signature):  Fix ARM style demangling
	for static data members.
	* dbxread.c (dbx_psymtab_to_symtab_1):  Fix prototype.
	* config/ncr3000.mh (INSTALL):  Don't use /usr/ucb/install,
	it's broken on ncr3000's.
1992-06-15 19:25:13 +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
ac88ca205c Lint.
* symfile.c (add_symbol_file_command):  Initialize mapped/readnow.
1992-04-02 10:35:19 +00:00
Fred Fish
3624c87592 Mostly changes to dbxread.c to preserve stringtab's on a per-objfile
basis, for use in expanding psymtabs to full symtabs.  See ChangeLog
for other details.
1992-03-27 01:04:14 +00:00
Fred Fish
80d68b1d49 * coffread.c, mipsread.c, xcoffread.c, coffread.c, dbxread.c,
elfread.c (coff_symfile_finish):  Add function, prototype, and
	add to the xxxx_sym_fns struct for each file type.  Also reformat
	the xxxx_sym_fns vector to a standard format and add comments.
	* coffread.c, mipsread.c, xcoffread.c, coffread.c, dbxread.c,
	elfread.c (xxx_symfile_new_init, xxx_symfile_init, xxx_symfile_read):
	Pass pointer to struct objfile rather than pointer to sym_fns.
	Change references inside each function accordingly.  Allocate any
	symbol file specific info in the per-objfile memory region.
	* dbxread.c (free_and_init_header_files):  Break function into
	free_header_files(), called from dbx_symfile_finish(), and
	init_header_files(), called from dbx_new_init().
	* dbxread.c (dbx_new_init):  Move deallocation things to new
	dbx_symfile_finish function.
	* elfread.c (elf_new_init):  Call buildsym_new_init().
	* objfiles.c (free_objfile): Call the appropriate symfile_finish()
	routine for the objfile before deallocating other stuff.
	* sparc-tdep.c (get_longjmp_target):  Cast target_read_memory arg.
	* symfile.h:  Move struct sym_fns to before struct objfile def.
	Add sym_finish function pointer and change prototypes of other
	function pointers to reflect passing struct objfile pointer rather
	than struct sym_fns pointer.
	* symfile.c:  Remove now obsolete symtab_fns pointer.
	* symfile.c (symfile_init):  Renamed to find_sym_fns, and now only
	locates the correct sym_fns struct for the given objfile.
	* symfile.c (syms_from_objfile, symbol_file_add):  Restructured
	for better support of mapped symbol tables.
	* symfile.c (symbol_file_command):  Remove obsolete code using
	symfile_fns.
	* symfile.h:  Remove duplicate declarations for symfile_objfile,
	entry_point, and object_files.
	* target.c (target_info):  Compare symfile_objfile to NULL.
	* xcoffread.c (aixcoff_new_init):  Move deallocation stuff to
	aixcoff_symfile_finish().
1992-03-19 21:57:15 +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
John Gilmore
021959e249 * xm-sun3os4.h, xm-sun4os4.h: Enable HAVE_MMAP.
* minsyms.c (install_minimal_symbols):  Add bunches to any
existing minsyms in the objfile.  Avoid extra mallocation
by working directly in the obstack.  Remove ignored `mainline' parm.
* coffread.c, dbxread.c, elfread.c, mipsread.c, solib.c, symtab.h,
xcoffread.c:  Change all callers.
* FIXME:  We should be able to eliminate MAINLINE from all the
symbol readers now, with a small bit of work.

* valops.c, value.h:  Lint.
* remote-vx.c:  Add missing break; statement.  Bugfix by
Michael Sclafani, <sclafani@src.dec.com>.
1992-02-22 08:17:01 +00:00
John Gilmore
c55e616795 Handle debug symbols in dynamically loaded (relocated) code:
* dbxread.c (read_ofile_symtab):  Fix up N_CATCH better.  Pass
offset to process_one_symbol.
(process_one_symbol):  Take new offset parameter.  Add it into
appropriate symbol types to relocate symbols to loaded addresses.
Handle all possible symbol types, and complain() about types that
we don't expect to see.
* mipsread.c (psymtab_to_symtab_1):  Pass offset of zero to
process_one_symbol (FIXME, should pass real offset).

Misc bugfixes:

* breakpoint.c (resolve_sal_pc):  Split out code to resolve a
sal's PC value.
(set_breakpoint, break_command_1, until_break_command,
catch_command_1, breakpoint_re_set_one):  Use it.
(breakpoint_re_set_one):  Disable bkpts that don't re-set cleanly.
(breakpoint_re_set):  Mention breakpoint number in error messages.
* symtab.h (resolve_sal_pc):  Declare.
* infcmd.c (jump_command):  Use resolve_sal_pc.

* source.c (find_source_lines):  Avoid "Source file is more
recent than executable" when bfd_get_mtime gives 0.
(list_command):  Shorten "FILE, line N" to "FILE:N".

* putenv.c (putenv):  Avoid unportably casting pointers to unsigneds.
1992-01-28 02:57:37 +00:00
Stu Grossman
0bd83fd723 Oops, checked in version with the wrong stuff enabled. Turn it off... 1992-01-28 02:38:11 +00:00
Stu Grossman
3c03b5de58 * dbxread.c (process_one_symbol): Make a first cut at handling
symbol tables generated by Suns acc.
1992-01-28 02:24:08 +00:00
Per Bothner
0cf9329b64 * tm-mips.h: Removed BLOCK_ADDRESS_ABSOLUTE, now that
mips-tfile has been hacked to act more "traditionally."
	* dbxread.c:  Fixed typo in comment.
1992-01-13 23:00:42 +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
John Gilmore
7d9884b927 * defs.h: Incorporate param.h. All users changed.
* param-no-tm.h:  Change users to define TM_FILE_OVERRIDE instead.
* param.h, param-no-tm.h:  Removed.
* Update copyrights in all changed files.
* dbxread.c, dwarfread.c, inflow.c, infrun.c, m2-exp.y, putenv.c,
solib.c, symtab.h, tm-umax.h, valprint.c:  Lint.
* tm-convex.h, tm-hp300hpux.h, tm-merlin.h, tm-sparc.h,
xm-merlin.h:  Avoid host include files in target descriptions.
* getpagesize.h:  Removed, libiberty copes now.
1991-11-21 18:42:05 +00:00
John Gilmore
4137c5fc0d * buildsym.c: Break out initial malloc sizes.
(record_line):  Record directly in a subfile.  Alloc on demand.
(compare_line_numbers):  Add from xcoffread.c.
(end_symtab):  New params say whether to sort pendings and
linetable.  Patch block stabs if defined.  Shrink linetable before
allocating the symtab.
* buildsym.h:  Delete line_vector* and prev_line_number.  Add
global_stabs and file_stabs for xcoffread.
* dbxread.c (start_subfile):  Move to buildsym.  Change above calls.
* symtab.h:  LINETABLE(symtab) can now be null.  Zap LINELIST.
* symmisc.c, symtab.c:  Cope with null LINETABLEs.
1991-10-27 22:26:02 +00:00
John Gilmore
c030245775 Break out symbol-table-building routines
from dbxread.c, so they can be shared with xcoffread.c.
1991-10-26 07:21:30 +00:00
Per Bothner
bcccec8c8d Various fixes to improve g++ debugging. See ChangeLog. 1991-10-26 02:05:14 +00:00
Fred Fish
4a35d6e91b Remove the object file specific fields from the partial symbol table
structure and replace them with a pointer to private data for each
different flavor of object file reader to initialize appropriately.
1991-10-24 08:42:20 +00:00
John Gilmore
6150cc735f * dbxread.c (read_dbx_symtab, process_one_symbol): Handle
Sequent N_FN_SEQ like everybody else's N_FN.
1991-10-16 19:38:56 +00:00
John Gilmore
afe4ca159b Changes from Fred Fish:
* tm-68k.h (FPI_REGNUM):  Add.
* infrun.c (child_create_inferior):  flush stdout and stderr
before forking.
* configure.in:  Handle amigados, amix hosts and targets.
* inflow.c:  Handle TIOCGLTC_BROKEN for Amiga.

From Andreas Schwab:
* values.c (show_convenience):  Use printf_filtered.
* main.c (define_command):  Check result of lookup_command for
exact match.
(echo_command):  Use printf_filtered, and force output out.

* dbxread.c (read_enum_type):  Avoid Modula-2 kludge that breaks C
programs.
* i387-tdep.c (double_to_i387):  Fix typo for double_to_ieee_extended.
* utils.c (_initialize_utils):  If !ISATTY, don't paginate.
1991-10-15 23:29:34 +00:00
John Gilmore
7cefc05e6a * coffread.c, dbxread.c, symfile.c, symmisc.c, symtab.h: Remove
vestiges of typevectors, which were for symsegs and are no longer
used.  (From a question by Eliot Dresselhaus
<dresselh@RFT30.nas.nasa.gov>).
1991-10-04 07:40:21 +00:00
John Gilmore
9bba3334a0 * dbxread.c, coffread.c: static-ize functions that were
gratuitiously external.  (From Fred Fish.)
1991-10-04 06:46:30 +00:00
John Gilmore
5b0a744f98 * c-exp.y: sym->class to SYMBOL_CLASS (sym).
* dbxread.c (dbx_lookup_type):  Keep doubling size of typevector
until it is large enough.
1991-10-04 03:17:46 +00:00
John Gilmore
5bc757e244 * dbxread.c (read_type): Handle error case slightly better.
Make complaint message not C++-specific.

* symtab.c (lookup_symtab_1, lookup_symbol):  "fatal" errors
between symtabs and psymtabs become ordinary error()s.

* dbxread.c (read_dbx_symtab):  Relocate end_of_text_addr
properly, making "end pc" correct in shared lib psymtabs.
(From Guy Harris <guy@auspex.com>.)
1991-10-03 16:35:17 +00:00
John Gilmore
9bb3045288 * dbxread.c: Enable, but soften, const_vol_complaint.
(read_dbx_symtab):  N_STSYM and N_LCSYM define static vars.
Ditto Gould N_NBSTS and N_NBLCS.  Also, all types in the psymtab
should be file-scope, not global.
(read_struct_type):  Remove ancient multiple-inheritance warning.
(read_range_type):  Check base type, complain & patch if undefined.
1991-10-01 13:29:10 +00:00
John Gilmore
0c4d2cc2b3 * symfile.c (allocate_symtab): New fn, consolidates the work
of allocating and initializing a new struct symtab.  Set the
language of the symtab based on its filename extension.
* symfile.h:  Declare it.
* mipsread.c (new_symtab):  Use it.  Minor formatting changes.
* dbxread.c (end_symtab):  Use it.

* mipsread.c (parse_symbol, case stParam and stProc):  Add #if 0'd
code for saving types of parameters with each function definition.
* dbxread.c (define_symbol, function and parameter cases):  Ditto.
(read_dbx_symtab, case N_DEFD):  Ignore.
(read_enum_type):  Recognize FALSE/TRUE enum as Modula-2 BOOLEAN
type.
(read_range_type):  Rename MAX_OF_TYPE to MAX_OF_C_TYPE, etc.
#if 0 out its uses, though, since they set a dead value.
* coffread.c (end_symtab):  Use allocate_symtab.
(process_coff_symbol):  #if 0'd for functions and params as above.
(read_enum_type):  Recognize Modula-2 BOOLEAN.
1991-09-19 02:32:35 +00:00
Michael Tiemann
9404978d0b Fixed two C++ related bugs. 1991-08-19 14:40:50 +00:00
John Gilmore
c3a2180180 Eliminate LOC_EXTERNAL. Improve select_source_symtab. Bug fixes. 1991-07-19 06:45:19 +00:00
John Gilmore
d11c44f1ee Roll in Tiemann changes for gcc -ansi. Fix assorted bugs. See ChangeLog. 1991-05-30 08:52:52 +00:00
John Gilmore
dcc355360e Update bfd_h_get{short,long} to bfd_h_get{_16,_32} for basic type size
independence.
1991-05-29 00:13:44 +00:00
Jim Kingdon
e1ce8aa5ed The list of changes is too long to fit in the cvs log (since it truncates!).
Look at the ChangeLog for Apr 30 and May 1.
1991-05-02 04:28:42 +00:00
John Gilmore
639893384d Merge devo/bfd with GDB's bfd.
Get getopt and obstack from -liberty rather than compiling them here.
* coffread.c: turn a printf into a complain(), and try to deal more
gracefully with botched-looking lineno pointers.
* dbxread.c:  Use bfd_get_symcount rather than bfd_get_symcount_upper_bound.
Don't coredump on files with zero symbols in them (a BFD bug showed this one).
* environ.c:  Pass GNUTARGET into the parent (gdb) as well as the child.
1991-05-02 03:39:15 +00:00
Michael Tiemann
aec4cb918e Tue Apr 30 13:13:33 1991 Michael Tiemann (tiemann at cygint.cygnus.com)
* valprint.c (type_print_base): If the type being printed is a
	struct containing undefined types, print "<undefine type>"
	as the type instead of crashing.
	* values.c (value_headof): Get the vtable pointer taking
	TYPE_VPTR_BASETYPE into account.
	* symtab.c, symtab.h, dbxread.c: Fix various whitespace splotches.
1991-04-30 20:19:02 +00:00
Jim Kingdon
62c4f98b2b dbxread.c (read_type): If we get "##", don't lookup_function_type
and start clobbering it; allocate_stub_method instead.
	* dbxread.c (read_struct_type): Put "op$" instead of "operator"
	in the symbol table.
	* dbxread.c (read_struct_type): Set fcontext to 0 for normal member
	function.
	* dbxread.c (read_struct_type): Initialize name to 0.
	* dbxread.c (read_ofile_symtab, N_CATCH): Add offset to bufp->n_value.
	* dbxread.c (dbx_create_type): Zero TYPE_VPTR_BASETYPE.
	(read_struct_type): Don't bother to set TYPE_VTPR_{BASETYPE,FIELDNO}
	if it's just going to be {0,1}.

	* dbxread.c (virtual_context): Use TYPE_BASECLASS starting at 0
	(yes, it's #if 0, but just in case...).
1991-04-26 22:59:00 +00:00
Jim Kingdon
9107291db4 * main.c (cd_command): Call dont_repeat.
* dbxread.c (read_struct_type): If const/volatile character is
	missing, don't complain, just continue.

	* dbxread.c (read_struct_type): Only try to read the fcontext if
	it is there.  Also change "error_type " to "return error_type ".
	values.c (value_virtual_fn_field): If there is no fcontext,
	then do things the way GDB 3.x did.
	valops.c (search_struct_method): Add type to value_virtual_fn_field
	arguments.

	* dbxread.c (read_struct_type): Fix typo: *pp != '\0' -> **pp != '\0'.
1991-04-24 00:08:50 +00:00
Jim Kingdon
9a822037b1 *** empty log message *** 1991-04-23 01:11:11 +00:00
John Gilmore
3f83182d58 * dbxread.c (end_symtab, end_psymtab): Change comments.
(initialize_dbxread):  Call dbx_new_init() in case the first
        command is add-symbols.
1991-04-19 01:19:15 +00:00
John Gilmore
f96238813e Permit symbols to be superseded when new symbol files have
been read in, particularly for VxWorks.

        * dbxread.c (read_dbx_symtab): Allow N_SOL to cleanly take us back
        to the main file, as well as to include files.  Also, put global
        functions into the global psymtab, to make "i fun" work.
        (end_psymtab):  Free named symtabs and psymtabs for a file, once a
        new psymtab for it has been read.
1991-04-13 21:51:28 +00:00
John Gilmore
66eeea27cc *** empty log message *** 1991-04-06 02:11:43 +00:00
John Gilmore
3f2e006b77 *** empty log message *** 1991-04-05 09:02:10 +00:00
K. Richard Pixley
bd5635a1e2 Initial revision 1991-03-28 16:26:26 +00:00
John Gilmore
831c851165 Initial revision 1990-09-05 17:54:31 +00:00
gdb-3.5
7a67dd45ca gdb-3.5 2012-06-03 15:36:32 +01:00
gdb-3.4
1c997a4ae8 gdb-3.4 2012-06-03 15:36:32 +01:00
gdb-3.3
4187119d59 gdb-3.3 2012-06-03 15:36:32 +01:00
gdb-3.1
e91b87a368 gdb-3.1 2012-06-03 15:36:31 +01:00
gdb-2.8.1
bb7592f010 gdb-2.8.1 2012-06-03 15:36:31 +01:00
gdb-2.8
3bf57d2108 gdb-2.8 2012-06-03 15:36:31 +01:00
gdb-2.5.3
7c75bab3d3 gdb-2.5.3 2012-06-03 15:36:30 +01:00
gdb-2.5.2
6368691e88 gdb-2.5.2 2012-06-03 15:36:30 +01:00
gdb-2.5.1
632ea0ccc5 gdb-2.5.1 2012-06-03 15:36:30 +01:00
gdb-2.4+.aux.coff
7b4ac7e1ed gdb-2.4+.aux.coff 2012-06-03 15:36:30 +01:00