fondling macros.
* (trap_low): Save and restore FP regs if necessary. Also, clean
up save and restore of debug unit regs.
* (hard_trap_info): Add more architecturally defined traps.
* (set_debug_traps): Only set FP disabled trap if FP is disabled.
* (get_in_break_mode): Clean up. Get rid of calls to
set_hw_breakpoint_trap(). Also, use write_asi macro
* (handle_exception): Clean up `g' and `G' commands. Add `P'
command.
* (hw_breakpoint): Why was this here!? It's gone now...
* callback.c (fdbad): Fix typo in comment.
(os_close, os_isatty, os_lseek, os_read, os_write): Use if statements
rather than || to get correct return value.
(os_write_stdout): Pass missing first argument to os_write.
* remote-sim.c: Include callback.h.
(_initialize_remote_sim): Call sim_set_callbacks and then initialize
the callbacks.
a value of that type; use that instead of setting VALUE_REPEATED.
* value.h (struct value): Remove fields repetitions and repeated.
(VALUE_REPEATED, VALUE_REPETITIONS): Removed, no longer used.
* c-valprint.c, ch-valprint.c, eval.c, printcmd.c, valops.c,
value.h, values.c: Simplify, since now VALUE_REPEATED is never used.
* valprint.c (value_print_array_elemen): Removed never-used function.
* expprint.c (print_subexp): Add OP_NAME support.
* parse.c (length_of_subexp, prefixify_subexp): Likewise.
* scm-lang.c (scm_unpack, in_eval_c, scm_lookup_name): new function.
* scm-lang.h: Declare builtin_type_scm; other minor tweaks.
* values.c (unpack_long): If type is SCM, call scm_unpack.
* scm-valprint.c (scm_val_print): Use extract_signed_integer,
instead unpack_long
* scm-lang.c: More Scheme expression parsing from here ...
* scm-exp.c: ... to here. New file.
Also, provide for gdb to evaluate simple constants and names..
* Makefile.in: Note new scm-exp.{c,o}.
(force_to_range_type): Use get_discrete_bounds.
* gdbtypes.h (get_discrete_bounds): Add declaration.
* valarith.c (value_bit_index): Generalize to use get_discrete_bounds.
* ch-valprint.c (chill_val_print): Make (power)sets and bitstring
support use get_discrete_bounds and generally be more robust.
This fixes PR chill/8136.
* scm-valprint.c: ... this new file.
Also major improvements in support for printing SCM values.
* scm-lang.h: New file.
* scm-tags.h: New file.
* Makefile.in: Note new scm-valprint.{c,o}.
* callback.[ch]: New files.
* remote-rdp.c: Support for the ARM RDP monitor.
* Makefile: Update.
* arm-tdep.c (arm_othernames): New.
(_initialize_arm_tdep): install 'othernames' command.
(arm_nullified_insn, shifted_reg_val, arm_get_next_pc): New.
* configure.in: Check for termios.h, termio.h and sgtty.h.
(i[345]86-*-win32*): New host.
* configure: Regenerated.
* inflow.c: Clean up inclusions.
* main.c (main): Check for WINGDB, not WIN32.
* printcmd.c (do_examine): Put QUIT test in loop.
* remote-hms.c (e7000_load): Delete.
(hms_ops): Point to generic_load instead.
* remote-hms.c (hms_ops): Point to generic_load.
* remote-sim.c (sim_callback_write_stdout): Becomes
gdbsim_write_stdout.
(gdbsim_load): Call generic_load.
* remote-utils.c (gr_load_image): Delete.
* ser-unix.c (terminal.h): Include instead of havig
own #if tree.
(hardwire_flush_input): Reset input buffer too.
* source.c (openp): If WIN32 then open file in binary mode.
* terminal.h: Configure IO mechanism using autoconf defines if available and
not overriden.
* utils.c (quit, pollquit, notice_quit): WIN32 check becomes WINGDB check.
* config/arm/arm.mt (TDEPFILES): Add remote-rdp.o
* config/arm/tm-arm.h (TARGET_BYTE_ORDER): becomes TARGET_BYTE_ORDER_SELECTABLE.
(ADDR_BITS_REMOVE): New.
(ORIGINAL_REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): New.
(INST_xx): New
(FRAME_FIND_SAVED_REGS): Pass the right argument.
(arm_get_next_pc): Declare.
* mswin/prebuilt/*/bfdtarget.h (SELECT_ARCHITECTURES): Need leading &.
structure tuples. Now also handles Chill variant records.
(get_label): New function, used by evaluate_struct_tuple.
(evaluate_subexp_standard case OP_ARRAY): Use evaluate_struct_tuple.
(evaluate_labeled_field_init): Removed.
* valops.c (search_struct_field): Generalize to work with Chill
variant records.
and dependencies_used after finishing the partial symbol table.
* rs6000-nat.c (xcoff_relocate_core): Don't relocate data
addresses for the main objfile if DONT_RELOCATE_SYMFILE_OBJFILE
is defined.
* xcoffread.c: gcc -Wall lint. Remove traceback table reading
code. The existing code tried to add parameter information for
functions compiled without -g, which cannot be done properly
for optimized code and produced misleading parameter displays.
(ef_complaint, eb_complaint): Make a local static copy to avoid
dependency on coffread.c.
(read_xcoff_symtab, process_xcoff_symbol, scan_xcoff_symtab):
Enter C_EXT/C_HIDEXT symbols into the minimal symbol table only.
(read_xcoff_symtab): Ignore C_STAT section auxiliary entry
symbols. Complain about unmatched .ef and .eb symbols instead of
segfaulting.
(process_xcoff_symbol): Determine value of C_GSYM symbols via
the global_sym_chain mechanism in stabsread.c.
(xcoff_new_init): Call stabsread_new_init and buildsym_new_init.
(init_string_tab): Initialize length field bytes in the strtbl.
(scan_xcoff_symtab): Skip symbols that start with `$' or `.$'.
Set first_fun_line_offset for symbols with two auxents only.
* valops.c (value_bitstring): TYPE_LENGTH is bytes, not bits.
* gdbtypes.c (force_to_range_type): Calculate upper limit of
TYPE_CODE_CHAR depending on TYPE_LENGTH (instead of just using 255).
solib.c to symfile.c.
* solib.c: ditto.
* symfile.h: Add extern declaration of the above mentioned variable.
* infcmd.c: Take out extern declaration, since it's in symfile.h.
(som_solib_create_inferior_hook): Don't add libraries if
auto_solib_add_at_startup is zero.
(_initialize_som_solib): Add command to toggle
auto_solib_add_at_startup.
* tm-ppc-eabi.h (PC_IN_CALL_DUMMY): Redefine this to work with the
simulator. FIXME.
* rs6000-tdep.c (push_dummy_frame): Calculate the correct link
register offset from the current frame (don't assume it is always 8).
(push_dummy_frame): Add comment about having only 4096 bytes of
stack space in the simulator (by default).
* remote-sim.c (gdbsim_create_inferior): Call
`add_text_to_loadinfo' so that gdb can find TOC entries when
calling functions in the inferior.
With this changes, it is now possible to correctly call inferior
functions in the PPC simulator.
* configure: Rebuilt.
* symtab.c (list_symbols): Add missing blank after
`<function, no debug info>' output.
* valops.c (value_assign): Handle truncation when assigning
to bitfields. Use value_copy to construct the return value
from toval.
* values.c (value_copy): Copy VALUE_FRAME and VALUE_OPTIMIZED_OUT.
spot different prompts at run-time, so as to avoid having target
specific versions of gdb. This is a pending TODO.
Fri Sep 1 08:25:50 1995 James G. Smith <jsmith@beauty.cygnus.com>
* configure (mips64*vr4300*-*-elf): Support added.
* remote-mips.c (mips_readchar): Change to allow build-time prompt
string.
* config/mips/tm-mips.h: Added TARGET_MONITOR_PROMPT.
* config/mips/{vr4300.mt, vr4300el.mt, tm-vr4300.h,
tm-vr4300el.h}: Added.
Determine signedness of enum type from enumerators.
(parse_type): Handle btIndirect types, handle fBitfield for
some non-member types.
(upgrade_type): Use TYPE_FLAG_TARGET_STUB for arrays with
unknown length.
(cross_ref): Handle stIndirect forward reference to btTypedef.
* stabsread.c (read_enum_type): Determine signedness of enum
type from enumerators.
* top.c (execute_command): Remove trailing whitespace from
command arguments, except for `set' and `complete' commands.
(validate_comname): Allow underscores in user defined command
names.
* values.c (modify_field): Change `Value does not fit in %d bits'
error to a warning. Exclude sign extension bits of negative field
values from fit check.
problems than it fixes.
* hppa-tdep.c (skip_prologue): If we exit the main loop without
finding all the register saves, retry again without looking for
the registers we could not find the first time.
Better fix for 7768.
calls "main" directly.
(skip_prologue): Always assume arguments were saved into the stack
since GCC will do so without setting the magic Args_Saved bit in
the unwind descriptor.
* config/rs6000/xm-rs6000.h (FIVE_ARG_PTRACE): Likewise.
So we can build under aix4 with an ansi compiler (should not effect aix3
since aix3 doesn't have a ptrace prototype).
of aix4 need different handling than aix3.
* configure: Updated.
* config/powerpc/{aix4.mh,aix4.mt,tm-ppc-aix4.h}: New files
specific to aix4 support on the power pc.
* config/powerpc/tm-ppc-aix.h (DONT_RELOCATE_SYMFILE_OBJFILE): Do
not defined. The aix4 specific target files will do that.
* config/rs6000/{aix4,mh,aix4,mt,tm-rs6000-aix4.h}: New files
specific to aix4 support on the rs6000.
* config/rs6000/tm-rs6000.h (CONVERT_FROM_FUNC_PTR_ADDR): Don't
do the conversion if the pointer is not a magic aix function
pointer.
* rs6000-tdep.c: Include objfiles.h and symtab.h.
(is_magic_function_pointer): New function.
* rs6000-tdep.c (skip_prologue): Refine check for frameless
functions. Handle b .+4 emitted by aix4 compilers. Only
allow one load of a minimal toc pointer. Handle aix4 compiler's
code for alloca.
* rs6000-tdep.c (find_toc_address): Report an error if no toc was
found rather than possibly core dumping.
* partial-stab.h: Handle extra field generated by the aix4 compiler
for enumerations.
* stabsread.c (read_enum_type): Likewise.
and target.
(powerpc-*-eabi*): Don't set configdirs.
(powerpcle-*-eabi*0: Likewise.
* configure: Updated.
* rs6000-nat.c (vmap_ldinfo): Don't relocate data addresses
for the main objfile if DONT_RELOCATE_SYMFILE_OBJFILE is
defined.
* config/powerpc/{aix.mh,aix.mh}: Host and target makefile fragments
for powerpc running aix4.
* config/powerpc/{nm-aix.h, tm-ppc-aix.h, xm-aix.h}: Native, target
and host include files for powerpc running aix4.
More of Mike's powerpc work + minor changes.
(SKIP_TRAMPOLINE_CODE): Define.
* alpha-tdep.c (alpha_frame_saved_pc): Use pc_reg field from
frame to find the saved pc register.
(alpha_saved_pc_after_call): Skip over shared library trampoline
before trying to find the saved pc register.
(find_proc_desc): Copy PROC_PC_REG from found proc_desc
to heuristic proc_desc.
(init_extra_frame_info): Initialize pc_reg field in frame.
values whose length is less than the register size for big endian
targets.
* alpha-tdep.c (alpha_extract_return_value,
alpha_store_return_value): Use alpha_convert_register_to_*
to handle functions returning "float" correctly.
read_next_frame_reg to alpha_find_saved_regs, handle saved
floating point registers.
* mips-tdep.c: Move sigtramp handling of saved registers from
read_next_frame_reg to mips_find_saved_regs, handle saved
floating point registers.
* config/mips/tm-irix3.h, config/mips/tm-irix5.h,
config/mips/tm-mipsv4.h (SIGFRAME_FPREGSAVE_OFF): Define.
* sparc-tdep.c (sparc_pc_adjust): Fix check for `unimp'
instruction to handle functions returning structures with
large sizes properly.
and for thread_alive change from a couple weeks ago.
(extended_remote_ops): Declare and define a new target vector
for the extended remote protocol.
(extended_remote_restart): New function to restart the remote
server & process.
(remote_open): Just a stub routine.
(extended_remote_open): New function to start a remote session
using the extended gdb remote protocol.
(remote_open_1): New function containing code common to both
remote_open and extended_remote_open.
(remote_mourn, extended_remote_mourn, remote_mourn_1): Similarly.
(extended_remote_create_inferior): New function for the extended
remote target.
(initialize_remote): Add the extended_remote_ops target vector.
* gdbserver/server.c (main, case '!'): Set extended_protocol.
(main, case 'k'): If the extended protocol is in use, kill the
inferior then start a new one.
(main, case 'R'): New command to restart the remote server and
inferior process. Only supported when using the extended
protocol.
(main, server loop): If the inferior terminates while using the
extended protocol then start a new one. If getpkt fails when
using the extended protocol then exit.
New extended remote gdb protocol support; intended mainly for use with
the gdbserver testing framework that I'll be checking in soon. Also
useful for interactive remote debugging since it supports "run".
means the process is single threaded, so there's no need to add
it to the thread list. Handle case where multi-threaded process
reverts back to a single-threaded process.
* infrun.c (wait_for_inferior): Set the convenience variable
$_exitcode to the termination code of the inferior.
* top.c (quit_command): Accept optional expression to use
as parameter to exit().
* gdbserver/Makefile.in (SFILES): Add low-hppabsd.c.
* config/hppabsd.mh (XDEPFILES): Add ser-tcp.o
(GDBSERVER_DEPFILES): Add low-hppabsd.o
* config/hppaosf.mh: LIkewise.
Needed this for the gdbserver framework development. Trying to avoid doing
development work on lynx for the obvious reasons.
* gdbserver/Makefile.in (SFILES): Add low-hppabsd.c.
* config/hppabsd.mh (XDEPFILES): Add ser-tcp.o
(GDBSERVER_DEPFILES): Add low-hppabsd.o
* config/hppaosf.mh: LIkewise.
Needed this for the gdbserver framework development. Trying to avoid doing
development work on lynx for the obvious reasons.
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".
(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.
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>.
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.
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.
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.
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.
* 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.
(INSTRUCTION_NULLIFIED): Allow specific targets to override.
* config/pa/tm-hppao.h (INSTRUCTION_NULLIFIED): Define to work
around losing mach kernel behavior.
* (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.
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
* 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.
* 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).
* 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.
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.
