Commit Graph

544 Commits

Author SHA1 Message Date
Per Bothner
e37a6e9c8a * infrun.c (wait_for_inferior): Don't test for SIGEMT
(which is not a Posix signal) if it isn't defined.
	* tm-linux.h, xm-linux.h, config/linux.m[ht], configure.in:
	New port to Linux (a free Unix clone for 386 machines).
1992-06-23 00:25:11 +00:00
John Gilmore
28df0c3e2d (find_source_lines): Handle large st_size fields. 1992-06-21 03:09:18 +00:00
John Gilmore
f70be3e45a COFF changes for dealing better with EPI 29K C compiler output.
* coffread.c (record_minimal_symbol):  Pass the minsym type to it.
Callers changed.
(coff_end_symtab):  Sort blocks if needed.  Complain if misordered.
(read_coff_symtab):  Move patch_opaque_types call from
coff_symfile_read.  Restrict it to symtabs from this objfile.
(process_coff_symbol: C_TPDEF):  Don't put ordinary foward
references on opaque type chain; just let coff_lookup_type handle 'em.
(decode_type):  Complain about tagndx values on
non-struct/union/enum types, which the EPI compiler tends to produce.

* symtab.c (list_symbols):  Make minimal symbol variable-finding work.

* tm-68k.h (FIX_CALL_DUMMY): Avoid alignment and byte order
dependency.

* elfread.c (elf_symfile_read):  Update bfd_elf_find_section
usage to match new prototype.  Include libbfd.h to get prototype.
1992-06-21 02:20:30 +00:00
Fred Fish
b4fde6fa65 * infcmd.c (jump_command): Use cleanups to avoid memory leaks.
* stack.c (return_command):  Use cleanups to avoid memory leaks.
1992-06-20 23:30:33 +00:00
John Gilmore
e95bfbf19c * remote-adapt.c, remote-eb.c, remote-mm.c: Lint. Fix
INT_REGNUM to INTE_REGNUM.
* tm-29k.h (SDB_REG_TO_REGNUM):  Add for EPI 29K C compiler.
1992-06-20 03:42:14 +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
Stu Grossman
9aa448333d * Makefile.in (c-exp.tab.c, m2-exp.tab.c): Filter out bogus extern
declarations of malloc/realloc/free that are inserted by some
versions of yacc.
* m2-exp.y:  Prevent conflicts with TRUE and FALSE tokens by
#undeffing them.
* xm-rs6000.h:  Declare malloc/realloc/free appropriately.  Yet
another decl of strdup (this really ought to come from libiberty.h!).
1992-06-19 22:39:44 +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
Fred Fish
4341615d92 * valprint.c (type_print_1): Plug memory leak. Print all
C++ syms as demangled, not just functions.
 	* buildsym.c (read_range_type):  When we find a signed char
 	type, do a lookup of signed char, not plain char.  Plain char's
 	still get looked up as plain char's elsewhere.
1992-06-19 02:43:22 +00:00
Stu Grossman
7634ebc804 * xm-rs6000.h: Fix decls for malloc, realloc, and free. 1992-06-18 00:10:11 +00:00
Stu Grossman
826f73d0cf * xm-rs6000.h: Add decl for strdup(). 1992-06-17 23:56:30 +00:00
Stu Grossman
65c36045d3 * xm-rs6000.h: Remove #include of inferior.h. Fixes many
compilation errors.
1992-06-17 23:44:37 +00:00
Stu Grossman
423e96646b * breakpoint.c (enable_command, disable_command): Without args,
should only affect normal breakpoints and watchpoints.
1992-06-17 21:53:28 +00:00
Stu Grossman
427d778c2c * xcoffexec.c: Remove ' from comment.
* xm-sun3os4.h:  Define MALLOC_INCOMPATIBLE to avoid conflicts
with decls of malloc in c-exp.tab.c (as produced by yacc).
There's got to be a better way to do this...
1992-06-17 20:15:03 +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
Fred Fish
fa0bcaa3a5 * mipsread.c: Undo ill effects from including <strings.h>,
which #defines index to be strchr.  Unfortunately, index is
	a member of a symbol table structure that can't be changed.
	* mipsread.c:  tm-mips.h includes coff/symconst.h and coff/sym.h,
	remove redundant #include's.
1992-06-17 05:23:00 +00:00
Stu Grossman
b303297ad8 * mipsread.c: #include <strings.h> for rindex(). 1992-06-16 21:17:43 +00:00
Fred Fish
d1140eb5e3 * xcoffexec.c (map_vmap): Turn comment into a real C comment. 1992-06-16 16:03:54 +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
Fred Fish
1c92ca6f3b * dwarfread.c (decode_modified_type): Change type of first arg.
Change 'modifier' to char from unsigned char.  Cast single use
that needs to be unsigned char.
* symtab.h (SYMBOL_BASEREG_VALID):  Explain disabling.
* utils.c (strdup_demangled):  Add function.
* defs.h (strdup_demangled):  Add prototype.
* stack.c (return_command):  Demangle C++ function names for query.
* infcmd.c (jump_command):  Demangle C++ function names for query.
* cplus-dem.c (consume_count):  New function and prototype.
* cplus-dem.c (demangle_class, gnu_special, demangle_func_type,
do_type):  Replace conversion code with consume_count().
* cplus-dem.c (gnu_special):  Fix demangled of static members.
* source.c (list_command):  Print demangled function names
when appropriate.  Fix supplied by Peter Schauer.
1992-06-15 14:26:57 +00:00
John Gilmore
d69bba12b8 * infcmd.c: Fix typo (reported by Rob Savoye).
* xm-sun4sol2.h (gregset_t):  Thinko in register set definition.
* symtab.h:  Disable SYMBOL_BASEREG_VALID until it works.
* dbxread.c (dbx_psymtab_to_symtab_1):  Renamed from
psymtab_to_symtab_1.  Use current psymtab's sym_offset and symbol_size,
rather than the one for the first file in the dependency chain.
1992-06-15 08:42:09 +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
Fred Fish
252f6c65f2 * symtab.h (struct symbol): Add aux_value union for preserving
an additional per-symbol value.
* symtab.h (SYMBOL_BASEREG, SYMBOL_BASEREG_VALID):  Add defines.
* frame.h (FRAME_GET_BASEREG_VALUE):  Provide default definition.
* findvar.c (read_var_value):  Use SYMBOL_BASEREG if valid.
* printcmd.c (address_info):  Use SYMBOL_BASEREG if valid.
* symmisc.c (print_symbol):  Use SYMBOL_BASEREG if valid.
1992-06-13 18:20:44 +00:00
Michael Tiemann
a6b46ad4de Make `clear_symtab_users_once' non-static so objfiles can be linked. 1992-06-13 16:20:04 +00:00
John Gilmore
346168a2c6 * elfread.c (record_minimal_symbol_and_info): Kludged to put
extra info in the minimal symbol.
(elf_symtab_read):  The extra info is the size of an ELF object,
which was kludged to us in the `udata' field of the BFD symbol.
Gag me with a crowbar...
(elf_symfile_read):  Keep track of both the absolute load address,
and the offset between load addr and symbols.  Handle STABS as
well as DWARF sections, passing the absolute load address to
elfstab_build_psymtabs.

* objfiles.c (free_objfile):  Eliminate storage leaks.  Contributed
by <Peter.Schauer@regent.e-technik.tu-muenchen.dbp.de>.
* symfile.c (symfile_bfd_open):  Comment where name is freed.
* symmisc.c (extend_psymbol_list):  Comment where list is freed.
1992-06-13 07:24:30 +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
bf2e5f6b82 * configure.in: Solaris config is sparc-sun-solaris2.
* config/sun4os5.m[ht]:  Rename to config/sun4sol2.m[ht].
1992-06-13 01:56:41 +00:00
Fred Fish
6b53bf346d * expprint.c (print_subexp): Add missing ']'.
* defs.h (reg_names):  Fix declaration to match that in infcmd.c
	* stack.c (reg_names):  Delete redundant (and inconsistent) decl.
	* WHATS.NEW:  Point out improved C++ function name handling.
	* gdbtypes.c (lookup_fundamental_type):  For now, use the same
	type names for both implicitly and explicitly signed integral
	types.  See comment in the source code.
1992-06-12 20:51:42 +00:00
John Gilmore
28de880c48 Two `long long' fixes from Robert R. Henry (rrh@dino.tera.com):
* defs.h (longest_to_int):  Avoid void arm of ?: in error case.
* expprint.c (print_subexp):  Fix printing of register names.
1992-06-11 19:34:56 +00:00
John Gilmore
1304f099bc Small changes from Solaris port. The big stuff is not all working yet.
* inferior.h (register_valid):  Declare.
* remote-udi.c, rs6000-xdep.c, sparc-xdep.c, tm-rs6000.h:  Remove decl.
* objfiles.h (ALL_OBJFILE_{SYMTABS,PSYMTABS,MSYMBOLS}):  Add
macros for traversing the data structures in a single objfile.
* tm-m88k.h, tm-sparc.h (REGISTER_NAMES):  Remove extra semicolon.
* tm-i960.h (REGISTER_NAMES):  Cosmetic change.
* infcmd.c:  Lint.
1992-06-11 08:43:29 +00:00
Fred Fish
36ce1b6469 * c-exp.y, m2-exp.y: Move remapping defines for malloc and
realloc.  Add remapping defines for {yyss, yyssp, yyvs, yyvsp}.
	* config/{amix.mh, i386v4.mh, ncr3000.mh, stratus.mh,
	sun4os5.mh}:  Add definition for INSTALL using /usr/ucb/install.
1992-06-10 02:05:20 +00:00
Stu Grossman
55488e9ea6 * depend: rebuild to account for remote-st2000.c.
* remote-st2000.c:  Almost works now.
* tm-st2000.h:  Need to turn on HAVE_68881, else things won't compile.
1992-06-09 23:31:53 +00:00
Fred Fish
d630b6150e * c-exp.y (yylex): Recognize single-quoted strings that specify
tokens with embedded whitespace, such as C++ demangled names.
	* defs.h (demangle_and_match, strcmp_iw, skip_quoted):  Prototypes.
	* main.c (gdb_completer_quote_characters):  Add global variable.
	* main.c (symbol_completion_function):  Total rewrite for C++
	demangled name handling.
	* main.c (skip_quoted):  New function.
	* main.c (main):  Set rl_completer_quote_characters.
	* symmisc.c (dump_symtab):  Print source language for symtab.
	* symtab.c (expensive_mangler):  Add prototype and function.
	* symtab.c (completion_list_add_symbol):  Total rewrite for new
	C++ demangled name handling.
	* symtab.c (lookup_symbol): Check for demangled C++ symbol first,
	other changes for demangled C++ symbol handling.
	* symtab.c (lookup_demangled_block_symbol):  Use demangle_and_match.
	* symtab.c (lookup_demangled_partial_symbol):  Use demangle_and_match.
	* symtab.c (decode_line_1):  Recognize C++ demangled names on input.
	* symtab.c (completion_list_add_symbol):  Total rewrite for new
	C++ demangled name handling.
	* symtab.c (expensive_mangler):  New function.
	* utils.c (strcmp_iw, demangle_and_match):  New functions.
	* xcoffread.c (aixcoff_symfile_read):  Fix prototype.
1992-06-09 06:09:33 +00:00
John Gilmore
d9915ebc47 * Makefile.in: Roll VERSION to 4.5.4.
* Makefile.in, config/*.mh, config/*.mt:  Rename TM_CFLAGS
to MT_CFLAGS, XM_CFLAGS to MH_CFLAGS to match file names.
* config/sun4os5.mh:  Add MH_CFLAGS=-xs to save debug info.
1992-06-09 05:10:15 +00:00
Stu Grossman
88cc9a3621 * configure.in: Tandem debug monitor (st2000) support.
* remote-st2000.c, config/st2000.mt:  ditto.
1992-06-08 21:21:59 +00:00
John Gilmore
6f8db23aef * blockframe.c (inside_entry_file, inside_main_func,
inside_entry_func):  Return 0 if no symbols; avoid crashing.
1992-06-05 18:52:27 +00:00
John Gilmore
2795260c9e * xcoffread.c (read_xcoff_symtab): Set c_sclass from n_sclass
without masking, since it is signed and will later be compared
against signed quantities.  The right fix is probably to make
it all unsigned, but this is a small, safe fix for this release.
FIXME -- make the real change sometime soon.

(Imported from progressive.)
1992-06-04 05:23:08 +00:00
Michael Tiemann
fb44a8f557 Pass the correct number of parameters to `symbol_file_add'. 1992-06-01 23:19:09 +00:00
Michael Tiemann
a748555bbb Define MALLOC_INCOMPATIBLE so we can compile files which include <malloc.h> 1992-06-01 23:17:21 +00:00
Michael Tiemann
48079d66da Fix lint found by GCC. 1992-05-30 05:19:54 +00:00
John Gilmore
cb61478811 Lint 1992-05-27 16:29:03 +00:00
John Gilmore
6ad6ef422c 88K changes inspired by Ted Lemon (uunet!lupine!mellon)
* tm-m88k.h, tm-umax.h:  Avoid sizeof() in REGISTER_xxx macros,
since they define the target, not the host.
* m88k-pinsn.c:  Fix typo.

Patches by Paul Eggert <eggert@twinsun.com>.
* valarith.c (value_zerop):  -0.0 is still zero.
* eval.c (evaluate_subexp):  Avoid NaN anomalies in float compares.
1992-05-20 06:03:50 +00:00
Fred Fish
6c316cfd66 * inflow.c (new_tty): Temporarily ignore SIGTTOU when
disconnecting from controlling terminal, to avoid gdb hanging
	on SVR4.  Fixes bug reported by Oliver Okrongli.
	* procfs.c (PROC_NAME_FMT):  Change format to match default used
	by system, as suggested by Oliver Okrongli.
	* tm-68k.h (FRAME_FIND_SAVED_REGS):  Apply missing parentheses
	bug fix from Brent Townshend (bst%tt@cam.ORG).
	* c-exp.y (nonempty_typelist):  Fix memory overrun bug reported
	by turlais@rechser.total.fr.
	* dwarfread.c (decode_subscr_data):  Fix bug in calculation of
	length of non-zero lowerbound arrays.  Bug fix from Peggy Fieland.
	* objfiles.h (unlink_objfile):  Add prototype.
	* objfiles.c (unlink_objfile):  Add function.
	* objfiles.c (free_objfile):  Call unlink_objfile.
	* objfiles.c (allocate_objfile):  Call unlink_objfile on newly
	remapped objfiles.  Bug reported by hahn@sunshine.labs.tek.com.
	Also, discard old possibly bogus sf struct.
	* symfile.c (symbol_file_add):  Call init_entry_point_info() and
	find_sym_fns() for remapped symbol files, in case of any changes
	since the last mapping.
1992-05-17 23:54:32 +00:00
Steve Chamberlain
ae0ea72ee2 Changes to support GDB running on DOS using GO32 and H8 support
* defs.h: if xm.h doesn't define FOPEN_RB, include "fopen-same.h",
	allowing hosts with different text and binary file formats to
	work.
	* coffread.c (read_coff_symtab): changed calling convention and
	operation - now it opens its own file with FOPEN_RB rather than
	duping and fdopening the provided handle.
	* dbxread.c, cplus-dem.c: #include mangling.
	* exec.c: If O_BINARY isn't defined, set it to 0, call openp for
	binary files oring in the right bit.
	* utils.c, terminal.h, inflow.c: hackery because dos doesn't have terminals.
	* remote-hms.c: cleanup to use the new remote serial stuff
	* serial.h, ser-termios.c, ser-go32.c: newfiles to provide host
	independent remote terminal I/O.
	* remote.c: if DONT_USE_REMOTE is defined, then don't use it.
	* source.c (openp): fix off by one problem removing / - can now
	open a source file in the root directory with DOS.
	* values.c (value_as_pointer): remove bogus address bits from
	long. (unpack_long): unpack into unsigned long/short if pointer.
1992-05-13 01:12:18 +00:00
Stu Grossman
bcf2e6ab49 * infrun.c (child_attach): Don't allow gdb to attach to itself.
It gets permanently stuck in many OSes.
* breakpoint.c, infcmd.c, infrun.c, utils.c:  Change many printfs
to printf_filtered.
* breakpoint.c: Improve	help text for info breakpoints.
1992-05-12 21:32:52 +00:00
Stu Grossman
84c8f62dc0 * infrun.c (child_attach): Don't allow gdb to attach to itself.
It gets permanently stuck in many OSes.
* breakpoint.c, infcmd.c, infrun.c:  Change many printfs to printf_filtered.
* breakpoint.c: Improve	help text for info breakpoints.
1992-05-12 21:27:03 +00:00
Stu Grossman
70d47e6605 * breakpoint.c, infcmd.c: Change many printfs to printf_filtered.
* breakpoint.c: Improve	help text for info breakpoints.
1992-05-12 21:20:34 +00:00
Stu Grossman
0defac0294 * breakpoint.c: Change many printfs to printf_filtered. Improve
help text for info breakpoints.
1992-05-12 21:17:19 +00:00
Fred Fish
7fd31a8480 * cplus-dem.c (demangle_signature): Recognize misplaced '_' to
avoid infinite loops while demangling bogus mangled names.
	* valprint.c (type_print_base):  Minor fix for GNU style guide
	conformance.
1992-05-11 20:32:03 +00:00