Commit graph

2191 commits

Author SHA1 Message Date
Jim Kingdon
f8715549af * printcmd.c: Remove "set print fast-symbolic-addr off" command.
The which it worked around was fixed on 25 Feb 94 in coffread.c,
	so I'm nuking the command.
	* symtab.c (find_addr_symbol): Comment out, no longer used.
1994-03-16 20:09:55 +00:00
Jim Kingdon
a645ccc926 * main.c (main): Don't init_source_path for the -cd argument. Now
that source_path doesn't contain the current_directory from when
	GDB started up, init_source_path is no longer useful (and is
	harmful because it clobbers a source_path set in $HOME/.gdbinit).
1994-03-16 18:05:57 +00:00
Jim Kingdon
c42b8af8f7 * TODO: Remove item about line numbers being off. It is useless
and confusing without a reproducible test case (it mentions
	proceed(), but I was able to step through proceed without trouble).
1994-03-16 15:30:12 +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
Kung Hsu
b427690aac Modified Files:
ChangeLog c-exp.y

        * c-exp.y(yylex): fix potential memory overflow.
1994-03-15 19:45:04 +00:00
Jim Kingdon
f93b941bde * environ.c (set_in_environ): Eliminate special handling of PATH and
GNUTARGET.
	* putenv.c: Removed, conflicts with system declaration of
	putenv on RS/6000 running AIX 3.2.5, and above change makes it
	unnecessary.
	* Makefile.in: Change accordingly.
	* procfs.c (procfs_create_inferior): Change comment accordingly.
1994-03-15 18:40:51 +00:00
Jim Kingdon
17221e410f * rs6000-tdep.c: Change value to value_ptr. 1994-03-15 18:07:30 +00:00
Jim Kingdon
c4ad6b0970 * i386m3-nat.c: Include floatformat.h.
(get_i387_state): Use memset not bzero.
1994-03-13 20:17:39 +00:00
Jim Kingdon
5fa83062a8 * Version 4.12.3.
* Makefile.in: Enable commented out getopt_h, bfd_h, etc.  Change
	ieee-float.h to floatformat.h.
1994-03-13 18:50:26 +00:00
Jim Kingdon
79f3d58629 * valprint.c (val_print_string): Ignore error if the error
happened after a terminating '\0'.

	* c-valprint.c (c_val_print): Never add 1 to return value from
	val_print_string; just return what it returns.
1994-03-13 18:37:27 +00:00
Jim Kingdon
8eb795981e * target.h (enum target_signal): Add TARGET_SIGNAL_FIRST, for
looping through all of the enums.
	* infrun.c (signals_info): Use it.
1994-03-13 17:47:15 +00:00
Jim Kingdon
8e4c7b3e25 * main.c (main): When printing warning about bad baud rate, don't
use warning(); it relies on current_target which isn't set up yet.
1994-03-11 18:18:47 +00:00
Jim Kingdon
d1bdad5760 * breakpoint.c (_initialize_breakpoint): Update docstring for
tbreak to match what the code actually does.  Don't mention tbreak
	in docstrings for "enable once" or "enable breakpoints once".
1994-03-11 16:31:57 +00:00
Jim Kingdon
c4de6b308e * breakpoint.c (_initialize_breakpoint): Update docstring for
tbreak to match what the code actually does.
1994-03-11 16:13:08 +00:00
Jim Kingdon
d78d4d1660 * symfile.h (ADD_PSYMBOL_VT_TO_LIST): Don't put a semicolon after
while (0).  That defeats the whole purpose of using do . . . while (0).
	* mdebugread.c (parse_partial_symbols): Don't use ?: expression as
	list for ADD_PSYMBOL_TO_LIST; the macro takes its address and
	using a ?: expression as an lvalue is not portable.
1994-03-10 18:25:33 +00:00
Peter Schauer
1037391405 * mdebugread.c (parse_type): Do not complain for types with
an `indexNil' aux index, these are simply undefined types.
	Remove indexNil check from caller of parse_type.
	* mdebugread.c (parse_partial_symbols):  Do not enter
	stGlobal, scCommon symbols into the minimal symbol table, their
	value is the size of the common, not its address.
	Handle scInit, scFini, scPData and scXData sections.
	Use minimal symbol type mst_file_* for stLabel symbols, instead of
	mst_*.
	Enter stProc symbols into the global_psymbols list once, not into
	the static_psymbols_list.
	Get rid of dummy psymtab if it is empty, to allow proper detection
	of stripped executables.
	* mdebugread.c (cross_ref):  Allow cross references to Fortran
	common blocks.
1994-03-10 09:28:18 +00:00
Jim Kingdon
fddb9bda70 * stabsread.c (common_block_end, fix_common_block): Stash the
struct pending * in the SYMBOL_TYPE, not the SYMBOL_NAMESPACE, so
	as to not assume that a pointer fits in an enum.
1994-03-10 03:57:57 +00:00
Kung Hsu
d9389f37d5 Modified Files:
ChangeLog os9kread.c stabsread.c remote-os9k.c symfile.c
	target.c

        * os9kread.c (fill_sym): check compiler verion number for pre-
        UltraC compiler.
        * os9kread.c (os9k_process_one_symbol): address of symbol is
        relative to section not module.
        * stabsread.c (define_symbol): add symbol type 's' as local
        symbol for os9k.
        * remote-os9k.c: add command 'set monitor_log' to turn on or off
        monitor logging.
        * remote-os9k.c: fix bug in delete breakpoint, single step trace.
        * remote-os9k.c: fix bug in 'set remotebaud' function.
        * remote-os9k.c (rombug_link): minimize checking so to improve
        speed.
        * symfile.c (symfile_command): check if failed to link, also make
        the command be able to accept more than one filenames.
        * target.c (target_link): check if failed to link with rombug.
1994-03-10 03:13:52 +00:00
Jim Kingdon
cdc7029d49 * remote-es.c (es1800_child_ops): Don't declare it static. 1994-03-09 23:24:31 +00:00
Jim Kingdon
352c21dd9b * config/i386/tm-i386v4.h: Give just macro name, not args, to #undef. 1994-03-08 19:45:32 +00:00
Jim Kingdon
9d2b8d50f4 * dbxread.c: New variable lowest_text_address.
(record_minimal_symbol, read_dbx_symtab): Set it.
	(read_dbx_symtab): Use lowest_text_address + text_size instead of
	end_of_text_address.
	* config/gould/tm-pn.h: Add comment regarding END_OF_TEXT_DEFAULT.
1994-03-08 18:22:56 +00:00
Jim Kingdon
7944822188 * parser-defs.h: Add "extern" to start of variable declarations so
we don't end up with commons.
	* parse.c: Define these variables.
1994-03-08 15:25:00 +00:00
Jim Kingdon
ce2f21b2cd * irix5-nat.c (find_solib): Cast o_path to CORE_ADDR when using it
as one.
1994-03-08 15:01:55 +00:00
Jim Kingdon
7810d333c9 * alpha-tdep.c: Change value to value_ptr. 1994-03-08 14:56:30 +00:00
Peter Schauer
a6e21fba51 * solib.c (elf_locate_base): New function to locate the address
of the dynamic linker's runtime structure in the dynamic info section.
	* solib.c (locate_base):  Use it instead of iterating over the list
	of mapped address segments.
	* solib.c (look_for_base, bfd_lookup_symbol):  Removed, no longer
	necessary.
1994-03-07 22:01:58 +00:00
Jeff Law
70e43abe7c * hppa-tdep.c (pc_in_linker_stub): Move decl to beginning of file.
(pc_in_interrupt_handler): New function.  Also add PARAM decl.
        (find_proc_framesize): Deal with HPUX setting SAVE_SP bit for
        signal trampoline and interrupt routines.
        (frame_saved_pc): Handle signal trampolines and interrupt routines.
        (frame_chain, frame_chain_valid): Likewise.
        (hppa_frame_find_saved_regs): Likewise.  Also deal with special
        saved regs convention for SP.

        * tm-hppa[bho].h: FRAME_FIND_SAVED_PC_IN_SIGTRAMP): Define.
        (FRAME_BASE_BEFORE_SIGTRAMP): Define.
        (FRAME_FIND_SAVED_REGS_IN_SIGTRAMP): Define.

        * tm-hppah.h (IN_SIGTRAMP): Define.
1994-03-04 17:54:41 +00:00
Jim Kingdon
93dc341439 * ch-exp.y (match_simple_name_string): Accept '_' as well as an
alphabetic character as the start of a name.
1994-03-04 03:12:05 +00:00
Jim Kingdon
b855dfe7eb * sparclite/Makefile.in (all install): Build and install aload. 1994-03-04 02:58:28 +00:00
Jim Kingdon
d9a5e91f87 * configure.in: Accept i[34]86-*-*sysv32 because that is what
config.guess and config.sub produce.
1994-03-04 01:38:57 +00:00
Jim Kingdon
833a289566 * mips-tdep.c: Change value to value_ptr. 1994-03-03 20:42:59 +00:00
Jim Kingdon
82a2edfbcf * breakpoint.c, breakpoint.h, c-valprint.c, ch-valprint.c,
cp-valprint.c, eval.c, expprint.c, findvar.c, language.c,
	objfiles.h, infcmd.c, printcmd.c, stack.c, typeprint.c,
	valarith.c, valops.c, valprint.c, value.h, values.c: Replace
	value with value_ptr.  This is for the ptx compiler.
	* objfiles.h, target.h: Don't declare a "sec_ptr" field using a
	"sec_ptr" typedef.
	* symm-nat.c: Add a bunch of stuff for symmetry's ptrace stuff.
	#if 0 i386_float_info.
	* symm-tdep.c (round): Remove.  Also remove sgttyb.
	* symm-tdep.c: Remove lots of stuff which duplicates stuff from
	i386-tdep.c.  Remove register_addr and ptx_coff_regno_to_gdb.
	* i386-tdep.c (i386_frame_find_saved_regs): Put in
	I386_REGNO_TO_SYMMETRY check in case it is needed for Dynix
	someday.
	* config/i386/nm-symmetry.h: Change KERNEL_U_ADDR.  Move
	stuff from PTRACE_READ_REGS, PTRACE_WRITE_REGS macros to
	symm-nat.c.  Define CHILD_WAIT and declare child_wait().
	* config/i386/tm-symmetry.h: Remove call function stuff; stuff in
	tm-i386v.h is apparently OK.
	* config/i386/xm-symmetry.h [_SEQUENT_]: Define HAVE_TERMIOS not
	HAVE_TERMIO.  Define MEM_FNS_DECLARED, NEED_POSIX_SETPGID, and
	USE_O_NOCTTY.
1994-03-03 01:00:57 +00:00
Peter Schauer
c485c7a9dd * osfsolib.c (xfer_link_map_member): Update to use new
target_read_string interface.
1994-03-02 20:14:07 +00:00
Jim Kingdon
d1c0c6cf7b * infrun.c (wait_for_inferior): In checking
remove_breakpoints_on_following_step, check
	through_sigtramp_breakpoint as well as step_resume_breakpoint.
1994-03-02 17:49:45 +00:00
Jim Kingdon
25200748a2 * os9kread.c (os9k_process_one_symbol): Rename
VARIABLES_INSIDE_BLOCK to OS9K_VARIABLES_INSIDE_BLOCK.
	* symfile.c (symbol_file_command): Check for (CORE_ADDR)-1, not
	(CORE_ADDR)0, from target_link, since that is what it uses.
	Process name at end, not during parsing (like we did before Kung's
	change), so that -readnow and -mapped can appear anywhere.
	Make text_relocation a local variable.
	* config/i386/i386os9k.mt: Fix comment.
	* Makefile.in (ALLDEPFILES): Add remote-os9k.c.
	* os9kread.c: Put "comments" after #endif inside /* */.
	* stabsread.h: Add os9k_stabs variable.
	* stabsread.c (start_stabs), os9kread.c (os9k_process_one_symbol):
	Set it.
	* stabsread.c (define_symbol): If os9k_stabs, put a 'V' symbol
	descriptor in global_symbols not local_symbols.
	(read_type): If os9k_stabs, accept 'c', 'i', and 'b' type
	descriptors.
	(read_type): If os9k_stabs, accept function parameters after 'f'
	type descriptor.
	(read_array_type): If os9k_stabs, don't expect index type and
	expect lower and upper to be separated by ',' not ';'.
	(read_enum_type): If os9k_stabs, read a number before the first
	enumeration constant.
	(os9k_init_type_vector): New function.
	(dbx_lookup_type): Call it when starting new type vector.
	* config/i386/tm-i386os9k.h: Define BELIEVE_PCC_PROMOTION.
	* (os9k_process_one_symbol): Call define_symbol not os9k_define_symbol.
	* os9kstab.c: Removed.
	* Makefile.in: Update accordingly.
	* objfiles.c (objfile_relocate_data): Removed.
	* remote-os9k.c (rombug_wait): Call objfile_relocate
	not objfile_relocate_data.
	* objfiles.h, objfiles.c: Remove find_pc_objfile.
	* remote-os9k.c (rombug_wait): Call find_pc_section not
	find_pc_objfile.
	* main.c (quit_command): Check inferior_pid; revert Kung change.
	* remote-os9k.c (rombug_create_inferior): Set inferior_pid.
1994-03-02 03:01:34 +00:00
Kung Hsu
1340861c99 Modified Files:
ChangeLog objfiles.c objfiles.h symfile.c target.c main.c
	Makefile.in configure.in
Added Files:
	os9kread.c os9kstab.c remote-os9k.c

        * os9kread.c: New file to read os9000 style symbo table.
        * os9kstab.c: new file to read os9000 style stabs.
        * remote-os9k.c: remote protocol talking to os9000 rombug monitor.
        * objfiles.c (find_pc_objfile): new function to search objfile
        from pc.
        * objfiles.c (objfile_relocate_data): new function to relocate
        data symbols in symbol table.
        * objfiles.h: Add two aux fields in struct objfile to handle
        multiple symbol table files situation like in os9000.
        * symfile.c: Change so 'symbol-file' command can handle multiple
        files. Also call target_link() to get relocation infos.
        * target.c (target_link): new function to get relocation info when
        a symbol file is requested to load.
        * main.c (quit_command): take out 'inferior_pid != 0' condition,
        because in cross mode there's no inferior pid, bit they need to
        be detached.
        Makefile.in: add os9kread.c os9kstab.c and .o's.
        configure.in: add i386os9k target.
        config/i386/i386os9k.mt: new add.
        config/i386/tm-i386os9k.h: new add.
1994-03-01 23:13:56 +00:00
Peter Schauer
137b6849c6 * config/sparc/tm-sun4sol2.h (IN_SIGTRAMP): Handle ucbsigvechandler.
* sparc-tdep.c (sparc_frame_saved_pc):  Handle ucbsigvechandler.
1994-03-01 21:18:53 +00:00
Jim Kingdon
4ad0021ebc * target.c, target.h (target_read_string): Provide error detection to
caller.  Put string in malloc'd space, so caller need not impose
	arbitrary limits.
	* solib.c (find_solib): Update to use new interface.
	* irix5-nat.c (find_solib): Read o_path from inferior
	(clear_solib): Free storage for o_path.
	* valprint.c (val_print_string): Add comments.
1994-03-01 21:00:18 +00:00
Peter Schauer
e3d6ec4a0d * symtab.c (decode_line_1): Handle the case when skip_quoted does not
advance `p'.
1994-03-01 07:57:01 +00:00
Jim Kingdon
30974778c1 * value.h (struct value): Add modifiable field.
* values.c (allocate_value, record_latest_value, value_copy): Set it.
	(record_latest_value): Don't mess with VALUE_LVAL of value.
	* valops.c (value_assign): Check it.  Reword existing error
	message on not_lval.
1994-03-01 02:20:39 +00:00
Jim Kingdon
b5aff26825 * mips-tdep.c (mips_step_skips_delay), config/mips/tm-mips.h
(STEP_SKIPS_DELAY): Added.
	* infrun.c (proceed) [STEP_SKIPS_DELAY]: Check for a breakpoint in
	the delay slot.
1994-03-01 00:15:07 +00:00
Jim Kingdon
c8ff77bea3 * valprint.c (val_print_string): If errcode is set, always print
an error, regardless of force_ellipsis.  In the non-EIO case,
	just print the error message rather than calling error().  Don't
	access *(bufptr-1) if bufptr points to the start of the buffer.
	When looking for '\0', don't increment bufptr and addr if bufptr
	started out already at limit.  If an error happens on fetching the
	first character, don't print the string.
1994-02-28 22:44:21 +00:00
Jim Kingdon
2882219f5b * config/m68k/tm-apollo68b.h: Remove HAVE_68881 define; it is
obsolete.

	* i387-tdep.c, i386-tdep.c i386v-nat.c, i386aix-nat.c,
	i386m3-nat.c, config/m68k/tm-m68k.h, i960-tdep.c
	config/i960/tm-i960.h, remote-nindy.c, config/m88k/tm-m88k.h,
	m88k-tdep.c: Use floatformat.h instead of ieee-float.h.
	* sparc-tdep.c: Remove now-obsolete ieee-float.h stuff
	* findvar.c: Update comment regarding ieee-float.h.
1994-02-28 06:17:35 +00:00
Peter Schauer
28ee4b4289 * config/i386/tm-i386v4.h (I386V4_SIGTRAMP_SAVED_PC, IN_SIGTRAMP,
FRAME_CHAIN, FRAMELESS_FUNCTION_INVOCATION, FRAME_SAVED_PC):
	Define to make backtracing through the various sigtramp handlers
	work.
	* i386-tdep.c (i386v4_sigtramp_saved_pc):  New routine to fetch
	the saved pc from ucontext on the stack for SVR4 signal handling.
1994-02-27 21:24:16 +00:00
Jim Kingdon
c20c1bdf99 * remote.c, remote-mon.c, remote-utils.c, remote-utils.h,
target.h, remote-es.c, remote-nindy.c: Don't set baud rate if
	baud_rate is -1.  Remove sr_get_baud_rate and sr_set_baud_rate;
	just use the global variable itself.  When printing baud rate,
	don't print a baud rate if baud_rate is -1.
1994-02-26 01:52:39 +00:00
Jim Kingdon
25354cef30 * coffread.c (read_coff_symtab): Pass mst_file_* to
record_minimal_symbol for C_STAT symbols.  Put C_EXT and C_STAT
	symbols in the minimal symbols regardless of SDB_TYPE.
1994-02-25 17:45:38 +00:00
Jim Kingdon
bcc3771841 * breakpoint.h (enum bptype): New type bp_through_sigtramp.
(bpstat_what_main_action): New code BPSTAT_WHAT_THROUGH_SIGTRAMP.
	* breakpoint.c (bpstat_what): Return BPSTAT_WHAT_THROUGH_SIGTRAMP
	if we hit a bp_through_sigtramp breakpoint.  Remove kludge which
	ignored bs->stop for a bp_step_resume breakpoint.
	* infrun.c (wait_for_inferior): Make a through_sigtramp_breakpoint
	which performs one (the check_sigtramp2 one) of the functions
	which had been handled by the step_resume_breakpoint.  For each
	use of the step_resume_breakpoint, make it still use the
	step_resume_breakpoint, use the through_sigtramp_breakpoint, or
	operate on both.
	Deal with BPSTAT_WHAT_THROUGH_SIGTRAMP return from bpstat_what.
	When setting the frame address of the step resume breakpoint, set
	it to the address for frame *before* the call instruction is
	executed, not after.
1994-02-25 09:12:29 +00:00
Jim Kingdon
3fed1c4a60 * mips-tdep.c (mips_print_register): Print integers using
print_scalar_formatted rather than duplicating all the
	CC_HAS_LONG_LONG and so on.
	(mips_push_dummy_frame): Use read_register_gen rather than using
	read_register and then putting it back in target format with
	store_unsigned_integer.  If registers are more than 4 bytes, give
	an error rather than have some registers overwrite other
	registers.
	#if 0 unused include of opcode/mips.h.
1994-02-25 04:23:19 +00:00
Jim Kingdon
7126c1d055 * defs.h: Revert Kung change regarding FORCE_LONG_LONG. 1994-02-24 16:54:03 +00:00
Jeff Law
6bfd168c65 * confiugre.in (hppa*-*-osf*): New configuration.
* config/pa/hppaosf.mt: New target makefile fragment.
        * config/pa/tm-hppao.h: New target include file.
1994-02-24 16:10:15 +00:00
Peter Schauer
8ce2cfc039 * dwarfread.c: Remove second inclusion of <sys/types.h>, which
causes problems if <sys/types.h> has no multiple inclusion protection.
1994-02-24 13:33:45 +00:00