* gdbtk.c (running_now): New global variable.
(gdb_cmd): Test it before executing any command. (gdbtk_call_command): Set it when inferior is running. * gdbtk.tcl (gdbtk_tcl_busy, gdbtk_tcl_idle): Enable and disable interaction with command window's text appropriately.
This commit is contained in:
Stan Shebs
parent
6cc7365e2b
commit
fda6fadc0d
3 changed files with 47 additions and 20 deletions
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@ -1,4 +1,12 @@
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start-sanitize-gdbtk
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Fri Apr 5 13:44:40 1996 Stan Shebs <shebs@andros.cygnus.com>
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* gdbtk.c (running_now): New global variable.
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(gdb_cmd): Test it before executing any command.
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(gdbtk_call_command): Set it when inferior is running.
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* gdbtk.tcl (gdbtk_tcl_busy, gdbtk_tcl_idle): Enable and
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disable interaction with command window's text appropriately.
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Fri Apr 5 13:25:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
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* gdbtk.c (SIOCSPGRP, linux): If on Linux, undef SIOCSPGRP, since
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@ -14,11 +22,8 @@ Thu Apr 4 20:16:55 1996 Fred Fish <fnf@cygnus.com>
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if it is actually defined.
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(gdb_setpgid): Use HAVE_SETPGID.
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* ch-exp.c: Change include of <string.h> to "gdb_string.h".
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* c-exp.y: Ditto.
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* f-exp.y: Ditto.
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* m2-exp.y: Ditto.
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* c-exp.y: Include <ctype.h>.
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* serial.c: Ditto.
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* c-exp.y, f-exp.y, m2-exp.y: Ditto.
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* c-exp.y, serial.c: Include <ctype.h>.
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* config/m68k/nm-news.h: Add typedef for pid_t which is
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apparently missing from <sys/types.h>. Enclose entire
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file in NM_NEWS_H ifndef and define when included.
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@ -106,7 +111,7 @@ Fri Mar 29 21:39:56 1996 Fred Fish <fnf@cygnus.com>
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* values.c (unpack_field_as_long, modify_field): Ditto.
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* valops.c (value_assign, call_function_by_hand): Ditto.
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* infcmd.c (do_registers_info): Ditto.
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* ser-tcp.c (tcp_open): Ditto
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* ser-tcp.c (tcp_open): Ditto.
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* remote.c (putpkt): Ditto.
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* dcache.c (dcache_peek): Ditto.
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* dcache.c (dcache_poke): Ditto.
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@ -116,7 +121,7 @@ Fri Mar 29 21:39:56 1996 Fred Fish <fnf@cygnus.com>
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out unused macro definition and variables.
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* inftarg.c (proc_wait): Move from main.c to here, and make static.
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* valprint.c (val_print_string): Change bufsize from int to unsigned.
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* main.c (wait.h): Include
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* main.c (wait.h): Include.
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* top.c (command_line_input): Remove unused variable "c".
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* f-typeprint.c (f_type_print_varspec_prefix): Add missing enum
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value TYPE_CODE_TYPEDEF to switch statement.
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41
gdb/gdbtk.c
41
gdb/gdbtk.c
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@ -56,21 +56,30 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#endif
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/* Handle for TCL interpreter */
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static Tcl_Interp *interp = NULL;
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/* Handle for TK main window */
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static Tk_Window mainWindow = NULL;
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static int x_fd; /* X network socket */
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/* This variable determines where memory used for disassembly is read from.
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/* This variable is true when the inferior is running. Although it's
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possible to disable most input from widgets and thus prevent
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attempts to do anything while the inferior is running, any commands
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that get through - even a simple memory read - are Very Bad, and
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may cause GDB to crash or behave strangely. So, this variable
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provides an extra layer of defense. */
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If > 0, then disassembly comes from the exec file rather than the target
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(which might be at the other end of a slow serial link). If == 0 then
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disassembly comes from target. If < 0 disassembly is automatically switched
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to the target if it's an inferior process, otherwise the exec file is
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used.
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*/
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static int running_now;
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/* This variable determines where memory used for disassembly is read from.
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If > 0, then disassembly comes from the exec file rather than the
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target (which might be at the other end of a slow serial link). If
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== 0 then disassembly comes from target. If < 0 disassembly is
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automatically switched to the target if it's an inferior process,
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otherwise the exec file is used. */
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static int disassemble_from_exec = -1;
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@ -138,6 +147,7 @@ gdbtk_fputs (ptr, stream)
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const char *ptr;
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FILE *stream;
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{
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if (result_ptr)
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Tcl_DStringAppend (result_ptr, (char *)ptr, -1);
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else
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@ -610,7 +620,7 @@ register_changed_p (regnum, argp)
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REGISTER_RAW_SIZE (regnum)) == 0)
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return;
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/* Found a changed register. Save new value and return it's number. */
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/* Found a changed register. Save new value and return its number. */
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memcpy (&old_regs[REGISTER_BYTE (regnum)], raw_buffer,
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REGISTER_RAW_SIZE (regnum));
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@ -631,7 +641,7 @@ gdb_changed_register_list (clientData, interp, argc, argv)
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return map_arg_registers (argc, argv, register_changed_p, NULL);
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}
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/* This implements the TCL command `gdb_cmd', which sends it's argument into
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/* This implements the TCL command `gdb_cmd', which sends its argument into
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the GDB command scanner. */
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static int
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@ -644,6 +654,9 @@ gdb_cmd (clientData, interp, argc, argv)
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if (argc != 2)
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error ("wrong # args");
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if (running_now)
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return TCL_OK;
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execute_command (argv[1], 1);
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bpstat_do_actions (&stop_bpstat);
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@ -690,8 +703,9 @@ call_wrapper (clientData, interp, argc, argv)
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gdb_flush (gdb_stdout); /* Sometimes error output comes here as well */
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/* In case of an error, we may need to force the GUI into idle mode because
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gdbtk_call_command may have bombed out while in the command routine. */
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/* In case of an error, we may need to force the GUI into idle
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mode because gdbtk_call_command may have bombed out while in
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the command routine. */
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Tcl_Eval (interp, "gdbtk_tcl_idle");
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}
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@ -843,7 +857,7 @@ gdb_disassemble (clientData, interp, argc, argv)
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correctly.
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Else, we're debugging a remote process, and should disassemble from the
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exec file for speed. However, this is no good if the target modifies it's
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exec file for speed. However, this is no good if the target modifies its
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code (for relocation, or whatever).
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*/
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@ -1080,11 +1094,14 @@ gdbtk_call_command (cmdblk, arg, from_tty)
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char *arg;
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int from_tty;
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{
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running_now = 0;
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if (cmdblk->class == class_run)
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{
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running_now = 1;
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Tcl_Eval (interp, "gdbtk_tcl_busy");
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(*cmdblk->function.cfunc)(arg, from_tty);
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Tcl_Eval (interp, "gdbtk_tcl_idle");
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running_now = 0;
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}
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else
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(*cmdblk->function.cfunc)(arg, from_tty);
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@ -668,6 +668,9 @@ proc delete_breakpoint_tag {win line} {
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}
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proc gdbtk_tcl_busy {} {
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if {[winfo exists .cmd]} {
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.cmd.text configure -state disabled
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}
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if {[winfo exists .src]} {
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.src.start configure -state disabled
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.src.stop configure -state normal
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@ -692,6 +695,9 @@ proc gdbtk_tcl_busy {} {
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}
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proc gdbtk_tcl_idle {} {
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if {[winfo exists .cmd]} {
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.cmd.text configure -state normal
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}
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if {[winfo exists .src]} {
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.src.start configure -state normal
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.src.stop configure -state disabled
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@ -703,7 +709,6 @@ proc gdbtk_tcl_idle {} {
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.src.down configure -state normal
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.src.bottom configure -state normal
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}
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if {[winfo exists .asm]} {
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.asm.stepi configure -state normal
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.asm.nexti configure -state normal
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