Commit Graph

5359 Commits

Author SHA1 Message Date
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
Ian Lance Taylor
f779e99f2a * stabsread.h (struct stab_section_list): Define.
(coffstab_build_psymtabs): Remove staboff and stabsize parameters.
	Add textaddr, textsize, and stabs parameters.
	* gdb-stabs.h (struct dbx_symfile_info): Remove text_sect field.
	Add text_addr and text_size fields.
	(DBX_TEXT_SECT): Don't define.
	(DBX_TEXT_ADDR, DBX_TEXT_SIZE): Define.
	* coffread.c: Include <ctype.h>.
	(struct coff_symfile_info): Remove stabsect and stabindexsect
	fields.  Add textaddr, textsize, and stabsects fields.
	(coff_locate_sections): Record the address of the .text section,
	and total the sizes of all sections with names beginning with
	".text".  Don't bother to record a .stab.index section (COFF
	doesn't use them).  Make a linked list of all sections with names
	beginning with ".stab".
	(coff_symfile_read): Adjust call to coffstab_build_psymtabs for
	new parameters.
	* dbxread.c (dbx_symfile_read): Use DBX_TEXT_ADDR and
	DBX_TEXT_SIZE, rather than getting both from DBX_TEXT_SECT.
	(dbx_symfile_init): Set DBX_TEXT_ADDR and DBX_TEXT_SIZE, not
	DBX_TEXT_SECT.
	(elfstab_build_psymtabs): Likewise.
	(stabsect_build_psymtabs): Likewise.
	(symbuf_sections, symbuf_left, symbuf_read): New static variables.
	(fill_symbuf): If symbuf_sections is not NULL, read symbols from
	multiple sections.
	(coffstab_build_psymtabs): Remove staboffset and stabsize
	parameters.  Add textaddr, textsize, and stabsects parameters.
	Set DBX_TEXT_ADDR and DBX_TEXT_SIZE, not DBX_TEXT_SECT.  Handle
	multiple stabs sections.
	* os9kread.c (os9k_symfile_read):  Use DBX_TEXT_ADDR and
	DBX_TEXT_SIZE, rather than getting both from DBX_TEXT_SECT.
	(os9k_symfile_init): Set DBX_TEXT_ADDR and DBX_TEXT_SIZE, not
	DBX_TEXT_SECT.
PR 7241.
1995-07-17 17:33:37 +00:00
Ian Lance Taylor
5d672f2897 * remote-vx.c (vx_ops, vx_run_ops): Initialize new to_thread_alive
field.
1995-07-17 17:09:48 +00:00
Jeff Law
31ce436075 * gdb.base/a1-selftest.exp: Fix unmatched quotes in many timeout
cases.
1995-07-17 16:14:48 +00:00
Peter Schauer
c82fff91f8 * config/alpha/alpha-osf3.mh, config/alpha/nm-osf3.h: New files
for OSF/1-3.x procfs support.
1995-07-15 08:59:36 +00:00
Peter Schauer
b8ea4fec37 * config/alpha/alpha-osf3.mh, config/alpha/nm-osf3.h: New files
for OSF/1-3.x procfs support.
	* configure.in (alpha-dec-osf):  Use them when configuring
	for OSF/1-3.x.
	* configure:  Updated.
	* target.c:  Include <string.h>.
1995-07-15 08:57:59 +00:00
J.T. Conklin
5f10790049 * Makefile.in, configure.in: Use one variable, frags, to hold
pathnames of makefile fragments.
* configure: regenerated.
1995-07-14 23:28:13 +00:00
Jeff Law
10f644eb64 * procfs.c (procfs_ops): Fix typo in last change. 1995-07-14 15:51:51 +00:00
Jeff Law
43fc25c87e * inftarg.c (child_thread_alive): New function to see if a
particular thread is still running.
        (child_ops): Add child_thread_alive entry.
        * remote.c (remote_thread_alive): New function to see if a
        particular thread is still alive.
        (remote_ops): Add remote_thread_alive.
        * target.c (dummy_target): Add dummy entry for thread_alive.
        (cleanup_target): de_fault thread_alive too.
        (update_current_target): INHERIT thread_alive too.
        (debug_to_thread_alive): New function.
        (setup_target_debug): Add debug_to_thread_alive.
        * target.h (struct target_ops): Add to_thread_alive.
        (target_thread_alive): Define.
        * thread.c (info_threads_command): Don't call kill; use
        target_thread_alive instead.
        * config/nm-lynx.h (CHILD_THREAD_ALIVE): Define.
        * gdbserver/low-lynx.c (mythread_alive): New function.
        (mywait): Don't restart any threads after a new thread notification,
        let the generic code handle it.
        * gdbserver/low-sparc.c (mythread_alive): Dummy version.
        * gdbserver/low-sun3.c (mythread_alive): Likewise.
        * gdbserver/server.c (main): Handle thread_alive requests.
        * gdbserver/server.h (mythread_alive): Declare.
        * corelow.c (core_ops): Add dummy entry for thread_alive.
        * exec.c (exec_ops): Likewise.
        * m3-nat.c (m3_ops): Likewise.
        * monitor.c (monitor_ops): Likewise.
        * procfs.c (procfs_ops): Likewise.
        * remote-arc.c (arc_ops): Likewise.
        * remote-array.c (array_ops): Likewise.
        * remote-e7000.c (e7000_ops): Likewise.
        * remote-es.c (es1800_ops, es1800_child_ops): Likewise.
        * remote-mips.c (mips_ops): Likewise.
        * remote-pa.c (remote_hppro_ops): Likewise.
        * remote-sim.c (gdbsim_ops): Likewise.
        * sparcl-tdep.c (sparclite_ops): Likewise.

More lynx-6100 work
1995-07-13 21:40:22 +00:00
Fred Fish
6942380809 * configure.in (configdirs): Remove gdb.chill from default list
of subdirs and then add it back in only if doing a native build.
	The current chill compiler does not yet work in any cross build.
1995-07-12 22:47:39 +00:00
Fred Fish
b49f423b73 * Revert all signal changes from Jul 6.
* gdb.base/{sigall.c signals.c}:  Define away signal() and alarm()
	for sh-hms targets, allowing these tests to link, with no other
	changes.  Testing is suppressed by setting "nosignals" in site.exp.
1995-07-12 17:27:40 +00:00
Kung Hsu
d97d5b48ab * elfread.c (elf_symtab_read): Fix a bug ignoring compiler
generated internal labels ($LM...).
1995-07-07 21:44:57 +00:00
Fred Fish
3ba76bd840 * configure.in (signaldirs): Define and add to configdirs for all
targets except some specific ones that are known to not support signals.
	Also clean up formatting.
	* gdb.base/Makefile.in (EXECUTABLES):  Remove sigall and signals.
	(signals, sigall):  Remove rules to build.
	* gdb.base/{sigall.c, sigall.exp, signals.c, signals.exp}:
	Moved to new gdb.signals directory.
	* gdb.signals: New test directory.
	* gdb.signals/{Makefile.in, configure.in, sigall.c, sigall.exp,
	signals.c signals.exp}:  New or moved files.
1995-07-07 04:11:42 +00:00
Kung Hsu
fec60da3d6 * defs.h: if __GO32__ or WIN32 the directory separating symbol should
be '\' not '/'.
1995-07-05 22:35:30 +00:00
Kung Hsu
c6236d1227 * remote-nindy (nindy_wait): Use infinite timeout reading after
esacpe character.
1995-07-05 18:41:40 +00:00
Jeff Law
88a294b1b7 * infrun.c (wait_for_inferior): When switching from one thread to
another, save infrun's state for the old thread and load infrun's
        previous state for the new thread.
        * thread.c (struct thread_info): Add new fields for thread specific
        state saved/restored in infrun.c.
        (add_thread): Initialize new fields.
        (load_infrun_state): New function.
        (save_infrun_state): New function.
        * thread.h (load_infrun_state): Provide external decl.
        (save_infrun_state): Likewise.

More single-stepping patches for lynx-6100.
1995-07-04 17:48:37 +00:00
Jeff Law
48f4903f36 * infrun.c (wait_for_inferior): When we hit a breakpoint for the
wrong thread, make sure to write the fixed PC value into the thread
        that stopped.  Restart all threads after single stepping over a
        breakpoint for a different thread.
        * breakpoint.c (set_momentary_breakpoint): Make momentary
        breakpoints thread specific in a multi-threaded program.
        * lynx-nat.c (child_resume): Add some comments.  Correctly
        choose between the single and multi-threaded step and continue
        ptrace calls.

Some of the lynx-6100 single stepping fixes.
1995-07-04 17:40:41 +00:00
Stan Shebs
ff4aa51d9a Reflect comings and goings of files. 1995-07-01 00:38:35 +00:00
Stan Shebs
fb506180fa * config/h8300/h8300.mt: Renamed from h8300hms.mt.
* config/h8500/h8500.mt: Renamed from h8500hms.mt.
	* config/z8k/z8k.mt: Renamed from z8ksim.mt.
	* configure, configure.in: Update to reflect renamings.

	* remote-sim.c (sim): New command, passes commands to simulator.
	(simulator_command): New function.
	(gdbsim_ops): Clean up.
	* remote-sim.h (sim_do_command): Declare.
	* sh-tdep.c (memory_size): Remove command.

	* Makefile.in (SIM, SIM_OBS): New variables.
	(CLIBS, CDEPS): Add value of SIM.
	(DEPFILES): Add value of SIM_OBS

	* config/arm/arm.mt, config/h8300/h8300.mt, config/h8500/h8500.mt,
	config/sh/sh.mt, config/sparc/sp64sim.mt, config/w65/w65.mt,
	config/z8k/z8k.mt: Remove simulator files from TDEPFILES,
	define in SIM_OBS and SIM.
	config/sparc/sp64sim.mt (SIMFILES): Remove.

	* remote-z8k.c: Remove, was superseded by remote-sim.c
	* Makefile.in, mpw-make.in: Remove references to remote-z8k.c.
1995-07-01 00:22:57 +00:00
Stan Shebs
fe442b4308 * remote.c (remote_read_bytes, remote_write_bytes): Second arg
should be char *, not unsigned char *.
	* dcache.h (memxferfunc): Ditto.
	* monitor.c (monitor_write_memory, monitor_read_memory_single):
	Ditto.
	(monitor_make_srec): Let compiler figure size of hextab.
1995-06-25 23:23:06 +00:00
Jeff Law
c9f7cd7b97 * gdb.base/interrupt.exp: Don't choke if $nointerrupts doesn't exist. 1995-06-25 18:56:52 +00:00
Jeff Law
1657d50b38 * lynx-nat.c (child_wait): Don't restart new threads and loop
to the top of child_wait; let the machine independent code in
        wait_for_inferior deal with new thread notifications.

lynx-6100 (partial)
Fixes SEGV when multi-threaded program hits a breakpoint in a new
thread.
1995-06-25 02:33:33 +00:00
Kung Hsu
8a7143f461 * remote-nindy (nindy_load): Put in target specific load, it's
20 times faster.
1995-06-23 18:54:56 +00:00
Stan Shebs
31bda44a6d * utils.c (error): Move local `args' outside conditional,
move local `string1' inside, declare function as void if
	non-ANSI compiler, dereference error_hook when calling.
1995-06-23 04:41:37 +00:00
Stan Shebs
26a53fe826 * mac-xdep.c (stdarg.h): Don't include. 1995-06-23 03:37:58 +00:00
Victoria Mixon
af215b1a6a gdb.texinfo: gdb manual up to date for 95q3
remote.texi:
1995-06-22 21:28:02 +00:00
Kung Hsu
89fd75ae2b * remote-nindy.c (nindy_wait): Change timeout in SERIAL_READCHAR. 1995-06-22 20:16:56 +00:00
Fred Fish
b9f12fd911 * gdb.base/return.exp: Xfail `return double' test failure
on at least Solaris 2.3 and handle future/past versions on
	a case by case basis as appropriate.  Also update message
	to include i*86 failures.
1995-06-22 00:51:47 +00:00
Steve Chamberlain
45993f6118 Hmm.. The ChangeLog went in, but not the code....
* monitor.c: Turn on caching.
	(monitor_printf): If a ^C was sent, don't expect to see its
	echo.
	(monitor_open): Enable caching.
	(monitor_resume, monitor_load): Flush cache.
	(monitor_xfer_memory): Call cache routine.
	(monitor_dump_regs): New.
	(monitor_fetch_registers):  If monitor_dump_regs available
	then use it.
	(monitor_load): Don't ref exec_bfd if it's NULL.
	(monitor_load_srec): Use new monitor_make_srec calling convention.
	(monitor_make_srec): Rewrite to cope with two, three and four byte
	addresses.
	* remote-hms.c (hms_cmds): Initialze end-of-command delim.
	* dcache.h, dcache.h: Rewritten.
	* remote.c: Reenable caching.
	(getpkt): Reduce MAX_TRIES to 3.
	(remote_xfer_memory): Use dcache_xfer_memory.
	* defs.h (error_hook): New.
	* top.c (error_hook): New definition.
	* utils.c (error): Use error_hook if initialized.
	* sparcl-tdep.c (HAVE_SOCKETS): Don't define if GO32 or WIN32. Use
	HAVE_SOCKETS in place of #ifndef GO32.
1995-06-21 21:47:06 +00:00
Jeff Law
b3a34d4fc0 * hppam3-nat.c: Change HP800_THREAD_STATE to TRACE_FLAVOR and
HP800_THREAD_STATE_COUNT to TRACE_FLAVOR_SIZE.
1995-06-21 19:29:00 +00:00
Steve Chamberlain
c3a9b88e1e Wed Jun 21 05:57:56 1995 Steve Chamberlain <sac@slash.cygnus.com>
* monitor.c: Turn on caching.
	(monitor_printf): If a ^C was sent, don't expect to see its
	echo.
	(monitor_open): Enable caching.
	(monitor_resume, monitor_load): Flush cache.
	(monitor_xfer_memory): Call cache routine.
	(monitor_dump_regs): New.
	(monitor_fetch_registers):  If monitor_dump_regs available
	then use it.
	(monitor_load): Don't ref exec_bfd if it's NULL.
	(monitor_load_srec): Use new monitor_make_srec calling convention.
	(monitor_make_srec): Rewrite to cope with two, three and four byte
	addresses.
	* remote-hms.c (hms_cmds): Initialze end-of-command delim.
	* dcache.h, dcache.h: Rewritten.
	* remote.c: Reenable caching.
	(getpkt): Reduce MAX_TRIES to 3.
	(remote_xfer_memory): Use dcache_xfer_memory.
	* defs.h (error_hook): New.
	* top.c (error_hook): New definition.
	* utils.c (error): Use error_hook if initialized.
	* sparcl-tdep.c (HAVE_SOCKETS): Don't define if GO32 or WIN32. Use
	HAVE_SOCKETS in place of #ifndef GO32.
1995-06-21 19:23:06 +00:00
Jeff Law
5e2f4e2d6f * config/pa/tm-hppa.h (PSW_*): Define processor status word masks.
(INSTRUCTION_NULLIFIED): Allow specific targets to override.
	* config/pa/tm-hppao.h (INSTRUCTION_NULLIFIED): Define to work
	around losing mach kernel behavior.
1995-06-21 04:20:15 +00:00
Stan Shebs
f886dc0f27 * gdb.texinfo: Update dates and versions, fix comments about
hardware watchpoints in future releases and about the
	sharedlibrary command.
1995-06-20 21:51:17 +00:00
Stan Shebs
4a4307947e * monitor.c (monitor_wait): Don't use the watchdog timeout
if its value is 0.
	* w89k-rom.c (w89k_open): Define to be static.
1995-06-20 19:13:20 +00:00
Stu Grossman
8c19daa1e5 * gdbtk.c: Add functions Tcl_Malloc, Tcl_Realloc, and Tcl_Free. 1995-06-20 17:41:11 +00:00
Stu Grossman
f1b64caa98 * gdbtk.tcl (add_breakpoint_frame): Add more fields.
* (create_file_win create_asm_win build_framework):  Create null
	bindings for meta keys to keep window from dropping down to
	insertion point when meta is pressed by itself.  New bindings:
	   Up/Down - Scroll up/down one line at a time
	   Next/Prior - Scroll up/down one page at a time
	   Home/End - Warp to current pc/end of file
	* (build_framework):  Turn on breakpoint menu.
	* (create_command_window):  Implement tab completion.  Add binding
	for ^C to stop target.
1995-06-20 17:30:44 +00:00
Jeff Law
156285aac0 * somsolib.c (som_solib_add): Validate regexp argument.
Don't assume the first entry on dld's library list is the main
        program.  Don't load the same library more than once and don't
        consider the main program a shared library.
        (som_solib_sharedlibrary_command): New function
        (_initialize_som_solib): Add "sharedlibrary" command.

mentor-7135
1995-06-19 21:26:58 +00:00
Stan Shebs
e33c359dcb * array-rom.c: Remove, no longer used.
* remote-hms.c (hms_open): Make static.

	* mpw-config.in (MacSerial.h): Copy from version in {CIncludes},
	not {MPW}Interfaces:CIncludes.
	* ser-mac.c (mac_baud_rate_table): Fix value for 38400 baud.
1995-06-15 22:10:27 +00:00
Per Bothner
0faa324790 * ch-exp.y: Remove lots of unsupported productions and names.
Add support for IF-expressions, ORIF, ANDID, NUM, and ADDR.
This makes progress for PR 5826.
1995-06-14 21:30:58 +00:00
Stu Grossman
73033da704 Copyright update in tm-est.h, and minor formatting cleanup.
Add remote-est.o to TDEPFILES in monitor.mt.
1995-06-14 20:31:58 +00:00
Per Bothner
a055dacb68 * chillvars.exp, string.exp: New tests for LOWER/UPPER/LENGTH 1995-06-14 20:05:59 +00:00
Per Bothner
6137983598 * parser-defs.h (enum precedence): Added PREC_BUILTIN_FUNCTION.
* expression.h (enum exp_opcode):  Added UNOP_LOWER, UNOP_UPPER,
	UNUP_LENGTH.
	* expprint.c (dump_expression):  Handle the new exp_opcodes.
	(print_subexp):  Handle PREC_BUILTIN_FUNCTION.
	(print_simple_m2_func):  Removed.
	(print_subexp):  Remove support for Modula2 builtin functions.
	* m2-lang.c (m2_op_print_tab):  Add support for builtin functions.
	* ch-exp.y:  Parse LOWER, UPPER, and LENGTH builtins.
	(write_lower_upper_value):  Convenience function for LOWER and UPPER.
	(upper_lower_argument, length_argument):  Removed non-terminals.
	* ch-lang.c (chill_op_print_tab):  Entries for UPPER, LOWER, LENGTH.
	(type_lower_upper):  New function.  Calculate LOWER/UPPER of type.
	(value_chill_length):  New function.  Calcalate LENGTH of ARRAY/STRING.
	(evaluate_subexp_chill):  Handle UNOP_LOWER, UNOP_UPPER, UNOP_LENGTH.
This fixes PR 5015 (and 5826 which is a duplicate).
1995-06-14 19:59:35 +00:00
Stan Shebs
2e1cc80191 Windows support bits from Steve Chamberlain <sac@slash.cygnus.com>.
* defs.h: Don't declare strchr and friends if WIN32.
	(DIRNAME_SEPARATOR): Move here from source.c.
	(SLASH_P, SLASH_CHAR, SLASH_STRING, ROOTED_P): New macros,
	symbolic definitions for filename bits.
	* top.c (cd_command): Use these.
	* source.c (mod_path, openp): Ditto.
	* terminal.h: Disable termio/sgtty definitions if WIN32.
	* findvar.c (registers_changed): Call registers_changed_hook
	if it is defined.
1995-06-12 20:07:45 +00:00
J.T. Conklin
43b442f17c * Makefile.in (distclean, realclean): Remove config.cache and
config.log.
1995-06-12 19:33:08 +00:00
Jeff Law
ca95702a3a Zap static data problem off the TODO list. 1995-06-12 06:27:26 +00:00
Jeff Law
99e0981c60 * somsolib.c: Include gdb-stabs.h.
(som_solib_section_offsets): Use SECT_OFF_XXX rather than 0, 1,
	etc.  Initialize offsets for RODATA & BSS too.
Remainder of mentor-6302.
1995-06-12 06:24:20 +00:00
Jeff Law
b7202faa33 * hppa-tdep.c (frame_chain): Try to compensate for incomplete
register information in core files when backtracing.
1995-06-11 00:03:02 +00:00
Stu Grossman
e431d135cf * remote-nrom.c: Remove everything but download code. More
cleanups.
1995-06-09 21:53:55 +00:00
Stu Grossman
5bdf05c785 typo in tcp_open 1995-06-08 22:45:47 +00:00
Stu Grossman
4887063b3c * defs.h maint.c monitor.c remote-mips.c remote.c: Add support
for `watchdog' variable.  This allows the user to put an upper
	limit on the amount of time that GDB will wait for the target to
	return from a step or continue operation.  This will primarily be
	used for the testsuite, where it is difficult to come up with a
	reasonable timeout for things like function calls, which can take
	as long as three minutes under some circumstances.  If the
	watchdog timer expires, GDB will generate an error that looks like
	`Watchdog has expired.', and will detach from the target.

	* remote-mips.c (mips_open):  Setup initial frame from target.
	Print it out so that user is told where the program is stopped
	when they attach.

	* remote-nrom.c:  Loads of cleanups.  Use serial code to open
	network connections.  Use expect() to wait for response to
	download command.

	* ser-tcp.c (tcp_open):  Retry connection if we get ECONNREFUSED.

	* serial.c serial.h (serial_open serial_fdopen serial_close):
	Allow users to open the same device multiple times.  They all get
	to share the same serial_t.  This is about the only way to have
	multiple active targets use the same device (for download and
	debug).

	* sparcl-tdep.c:  Keep #include <unistd.h> away from GO32.

	* target.c:  Add `targetdebug' variable.  If this is non-zero,
	then a special target is put at the top of the target stack which
	will cause all calls through the target vector to have their args
	and results printed out.
1995-06-08 22:42:36 +00:00