-/* TK interface routines.
- Copyright 1994 Free Software Foundation, Inc.
+/* Tcl/Tk interface routines.
+ Copyright 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+
+ Written by Stu Grossman <grossman@cygnus.com> of Cygnus Support.
This file is part of GDB.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "symtab.h"
#include "symfile.h"
#include "objfiles.h"
#include "target.h"
+#include "gdbcore.h"
+#include "tracepoint.h"
+#include "demangle.h"
+
+#ifdef _WIN32
+#include <winuser.h>
+#endif
+
+#include <sys/stat.h>
+
#include <tcl.h>
#include <tk.h>
+#include <itcl.h>
+#include <tix.h>
+#include "guitcl.h"
+
+#ifdef IDE
+/* start-sanitize-ide */
+#include "event.h"
+#include "idetcl.h"
+#include "ilutk.h"
+/* end-sanitize-ide */
+#endif
+
+#ifdef ANSI_PROTOTYPES
+#include <stdarg.h>
+#else
#include <varargs.h>
+#endif
#include <signal.h>
#include <fcntl.h>
#include <unistd.h>
+#include <setjmp.h>
+#include "top.h"
+#include <sys/ioctl.h>
+#include "gdb_string.h"
+#include "dis-asm.h"
+#include <stdio.h>
+#include "gdbcmd.h"
+
+#include "annotate.h"
+#include <sys/time.h>
+
+#ifdef WINNT
+#define GDBTK_PATH_SEP ";"
+#else
+#define GDBTK_PATH_SEP ":"
+#endif
+
+/* Some versions (1.3.79, 1.3.81) of Linux don't support SIOCSPGRP the way
+ gdbtk wants to use it... */
+#ifdef __linux__
+#undef SIOCSPGRP
+#endif
+
+static int No_Update = 0;
+static int load_in_progress = 0;
+static int in_fputs = 0;
-/* Non-zero means that we're doing the gdbtk interface. */
-int gdbtk = 0;
+int gdbtk_load_hash PARAMS ((char *, unsigned long));
+int (*ui_load_progress_hook) PARAMS ((char *, unsigned long));
+void (*pre_add_symbol_hook) PARAMS ((char *));
+void (*post_add_symbol_hook) PARAMS ((void));
-/* Non-zero means we are reloading breakpoints, etc from the
- Gdbtk kernel, and we should suppress various messages */
-static int gdbtk_reloading = 0;
+#ifdef __CYGWIN32__
+extern void (*ui_loop_hook) PARAMS ((int));
+#endif
+
+char * get_prompt PARAMS ((void));
+
+static void null_routine PARAMS ((int));
+static void gdbtk_flush PARAMS ((FILE *));
+static void gdbtk_fputs PARAMS ((const char *, FILE *));
+static int gdbtk_query PARAMS ((const char *, va_list));
+static void gdbtk_warning PARAMS ((const char *, va_list));
+static void gdbtk_ignorable_warning PARAMS ((const char *));
+static char *gdbtk_readline PARAMS ((char *));
+static void gdbtk_init PARAMS ((char *));
+static void tk_command_loop PARAMS ((void));
+static void gdbtk_call_command PARAMS ((struct cmd_list_element *, char *, int));
+static int gdbtk_wait PARAMS ((int, struct target_waitstatus *));
+static void x_event PARAMS ((int));
+static void gdbtk_interactive PARAMS ((void));
+static void cleanup_init PARAMS ((int));
+static void tk_command PARAMS ((char *, int));
+static int gdb_disassemble PARAMS ((ClientData, Tcl_Interp *, int, char *[]));
+static int compare_lines PARAMS ((const PTR, const PTR));
+static int gdbtk_dis_asm_read_memory PARAMS ((bfd_vma, bfd_byte *, int, disassemble_info *));
+static int gdb_path_conv PARAMS ((ClientData, Tcl_Interp *, int, char *[]));
+static int gdb_stop PARAMS ((ClientData, Tcl_Interp *, int, char *[]));
+static int gdb_confirm_quit PARAMS ((ClientData, Tcl_Interp *, int, char *[]));
+static int gdb_force_quit PARAMS ((ClientData, Tcl_Interp *, int, char *[]));
+static int gdb_listfiles PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]));
+static int gdb_listfuncs PARAMS ((ClientData, Tcl_Interp *, int, char *[]));
+static int call_wrapper PARAMS ((ClientData, Tcl_Interp *, int, char *[]));
+static int call_obj_wrapper PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST []));
+static int gdb_cmd PARAMS ((ClientData, Tcl_Interp *, int, char *argv[]));
+static int gdb_immediate_command PARAMS ((ClientData, Tcl_Interp *, int, char *argv[]));
+static int gdb_fetch_registers PARAMS ((ClientData, Tcl_Interp *, int, char *[]));
+static void gdbtk_readline_end PARAMS ((void));
+static void pc_changed PARAMS ((void));
+static int gdb_changed_register_list PARAMS ((ClientData, Tcl_Interp *, int, char *[]));
+static void register_changed_p PARAMS ((int, void *));
+static int gdb_get_breakpoint_list PARAMS ((ClientData, Tcl_Interp *, int, char *[]));
+static int gdb_get_breakpoint_info PARAMS ((ClientData, Tcl_Interp *, int, char *[]));
+static void breakpoint_notify PARAMS ((struct breakpoint *, const char *));
+static void gdbtk_create_breakpoint PARAMS ((struct breakpoint *));
+static void gdbtk_delete_breakpoint PARAMS ((struct breakpoint *));
+static void gdbtk_modify_breakpoint PARAMS ((struct breakpoint *));
+static int gdb_loc PARAMS ((ClientData, Tcl_Interp *, int, char *[]));
+static int gdb_eval PARAMS ((ClientData, Tcl_Interp *, int, char *[]));
+static int map_arg_registers PARAMS ((int, char *[], void (*) (int, void *), void *));
+static void get_register_name PARAMS ((int, void *));
+static int gdb_regnames PARAMS ((ClientData, Tcl_Interp *, int, char *[]));
+static void get_register PARAMS ((int, void *));
+static int gdb_trace_status PARAMS ((ClientData, Tcl_Interp *, int, char *argv[]));
+static int gdb_target_has_execution_command PARAMS ((ClientData, Tcl_Interp *, int, char *argv[]));
+static int gdb_load_info PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]));
+void TclDebug PARAMS ((const char *fmt, ...));
+static int gdb_get_locals_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST
+ objv[]));
+static int gdb_get_args_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST
+ objv[]));
+static int gdb_get_vars_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]));
+static int gdb_get_function_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]));
+static int gdb_get_line_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]));
+static int gdb_get_file_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]));
+static int gdb_tracepoint_exists_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]));
+static int gdb_get_tracepoint_info PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]));
+static int gdb_actions_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]));
+static int gdb_prompt_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]));
+static int gdb_find_file_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]));
+static int gdb_get_tracepoint_list PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]));
+static void gdbtk_create_tracepoint PARAMS ((struct tracepoint *));
+static void gdbtk_delete_tracepoint PARAMS ((struct tracepoint *));
+static void gdbtk_modify_tracepoint PARAMS ((struct tracepoint *));
+static void tracepoint_notify PARAMS ((struct tracepoint *, const char *));
+static void gdbtk_print_frame_info PARAMS ((struct symtab *, int, int, int));
+void gdbtk_pre_add_symbol PARAMS ((char *));
+void gdbtk_post_add_symbol PARAMS ((void));
+static int get_pc_register PARAMS ((ClientData, Tcl_Interp *, int, char *[]));
+static int gdb_loadfile PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]));
+static int gdb_set_bp PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]));
+static struct symtab *full_lookup_symtab PARAMS ((char *file));
+static int gdb_get_mem PARAMS ((ClientData, Tcl_Interp *, int, char *[]));
/* Handle for TCL interpreter */
static Tcl_Interp *interp = NULL;
-/* Handle for TK main window */
-static Tk_Window mainWindow = NULL;
+static int gdbtk_timer_going = 0;
+static void gdbtk_start_timer PARAMS ((void));
+static void gdbtk_stop_timer PARAMS ((void));
+
+/* This variable is true when the inferior is running. Although it's
+ possible to disable most input from widgets and thus prevent
+ attempts to do anything while the inferior is running, any commands
+ that get through - even a simple memory read - are Very Bad, and
+ may cause GDB to crash or behave strangely. So, this variable
+ provides an extra layer of defense. */
+
+static int running_now;
-static int x_fd; /* X network socket */
+/* This variable determines where memory used for disassembly is read from.
+ If > 0, then disassembly comes from the exec file rather than the
+ target (which might be at the other end of a slow serial link). If
+ == 0 then disassembly comes from target. If < 0 disassembly is
+ automatically switched to the target if it's an inferior process,
+ otherwise the exec file is used. */
+
+static int disassemble_from_exec = -1;
+
+#ifndef _WIN32
+
+/* Supply malloc calls for tcl/tk. We do not want to do this on
+ Windows, because Tcl_Alloc is probably in a DLL which will not call
+ the mmalloc routines. */
+
+char *
+Tcl_Alloc (size)
+ unsigned int size;
+{
+ return xmalloc (size);
+}
+
+char *
+Tcl_Realloc (ptr, size)
+ char *ptr;
+ unsigned int size;
+{
+ return xrealloc (ptr, size);
+}
+
+void
+Tcl_Free(ptr)
+ char *ptr;
+{
+ free (ptr);
+}
+
+#endif /* ! _WIN32 */
static void
null_routine(arg)
{
}
-\f
-/* This routine redirects the output of fputs_unfiltered so that
- the user can see what's going on in his debugger window. */
+#ifdef _WIN32
-static char holdbuf[200];
-static char *holdbufp = holdbuf;
-static int holdfree = sizeof (holdbuf);
+/* On Windows, if we hold a file open, other programs can't write to
+ it. In particular, we don't want to hold the executable open,
+ because it will mean that people have to get out of the debugging
+ session in order to remake their program. So we close it, although
+ this will cost us if and when we need to reopen it. */
static void
-flush_holdbuf ()
+close_bfds ()
{
- if (holdbufp == holdbuf)
- return;
+ struct objfile *o;
- Tcl_VarEval (interp, "gdbtk_tcl_fputs ", "{", holdbuf, "}", NULL);
- holdbufp = holdbuf;
- holdfree = sizeof (holdbuf);
+ ALL_OBJFILES (o)
+ {
+ if (o->obfd != NULL)
+ bfd_cache_close (o->obfd);
+ }
+
+ if (exec_bfd != NULL)
+ bfd_cache_close (exec_bfd);
}
+#endif /* _WIN32 */
+
+/* The following routines deal with stdout/stderr data, which is created by
+ {f}printf_{un}filtered and friends. gdbtk_fputs and gdbtk_flush are the
+ lowest level of these routines and capture all output from the rest of GDB.
+ Normally they present their data to tcl via callbacks to the following tcl
+ routines: gdbtk_tcl_fputs, gdbtk_tcl_fputs_error, and gdbtk_flush. These
+ in turn call tk routines to update the display.
+
+ Under some circumstances, you may want to collect the output so that it can
+ be returned as the value of a tcl procedure. This can be done by
+ surrounding the output routines with calls to start_saving_output and
+ finish_saving_output. The saved data can then be retrieved with
+ get_saved_output (but this must be done before the call to
+ finish_saving_output). */
+
+/* Dynamic string for output. */
+
+static Tcl_DString *result_ptr;
+
+/* Dynamic string for stderr. This is only used if result_ptr is
+ NULL. */
+
+static Tcl_DString *error_string_ptr;
+\f
static void
gdbtk_flush (stream)
FILE *stream;
{
- flush_holdbuf ();
+#if 0
+ /* Force immediate screen update */
Tcl_VarEval (interp, "gdbtk_tcl_flush", NULL);
+#endif
}
static void
-gdbtk_fputs (ptr)
+gdbtk_fputs (ptr, stream)
const char *ptr;
+ FILE *stream;
{
- int len;
-
- len = strlen (ptr) + 1;
+ char *merge[2], *command;
+ in_fputs = 1;
- if (len > holdfree)
+ if (result_ptr)
+ Tcl_DStringAppend (result_ptr, (char *) ptr, -1);
+ else if (error_string_ptr != NULL && stream == gdb_stderr)
+ Tcl_DStringAppend (error_string_ptr, (char *) ptr, -1);
+ else
{
- flush_holdbuf ();
-
- if (len > sizeof (holdbuf))
- {
- Tcl_VarEval (interp, "gdbtk_tcl_fputs ", "{", ptr, "}", NULL);
- return;
- }
+ merge[0] = "gdbtk_tcl_fputs";
+ merge[1] = (char *)ptr;
+ command = Tcl_Merge (2, merge);
+ Tcl_Eval (interp, command);
+ Tcl_Free (command);
}
+ in_fputs = 0;
+}
+
+static void
+gdbtk_warning (warning, args)
+ const char *warning;
+ va_list args;
+{
+ char buf[200], *merge[2];
+ char *command;
+
+ vsprintf (buf, warning, args);
+ merge[0] = "gdbtk_tcl_warning";
+ merge[1] = buf;
+ command = Tcl_Merge (2, merge);
+ Tcl_Eval (interp, command);
+ Tcl_Free (command);
+}
- strncpy (holdbufp, ptr, len);
- holdbufp += len - 1;
- holdfree -= len - 1;
+static void
+gdbtk_ignorable_warning (warning)
+ const char *warning;
+{
+ char buf[200], *merge[2];
+ char *command;
+
+ sprintf (buf, warning);
+ merge[0] = "gdbtk_tcl_ignorable_warning";
+ merge[1] = buf;
+ command = Tcl_Merge (2, merge);
+ Tcl_Eval (interp, command);
+ Tcl_Free (command);
}
static int
-gdbtk_query (args)
+gdbtk_query (query, args)
+ const char *query;
va_list args;
{
- char *query;
- char buf[200];
+ char buf[200], *merge[2];
+ char *command;
long val;
- query = va_arg (args, char *);
-
- vsprintf(buf, query, args);
- Tcl_VarEval (interp, "gdbtk_tcl_query ", "{", buf, "}", NULL);
-
+ vsprintf (buf, query, args);
+ merge[0] = "gdbtk_tcl_query";
+ merge[1] = buf;
+ command = Tcl_Merge (2, merge);
+ Tcl_Eval (interp, command);
+ Tcl_Free (command);
+
val = atol (interp->result);
return val;
}
-\f
-#if 0
-static char *
-full_filename(symtab)
- struct symtab *symtab;
+
+/* VARARGS */
+static void
+#ifdef ANSI_PROTOTYPES
+gdbtk_readline_begin (char *format, ...)
+#else
+gdbtk_readline_begin (va_alist)
+ va_dcl
+#endif
{
- int pathlen;
- char *filename;
+ va_list args;
+ char buf[200], *merge[2];
+ char *command;
+
+#ifdef ANSI_PROTOTYPES
+ va_start (args, format);
+#else
+ char *format;
+ va_start (args);
+ format = va_arg (args, char *);
+#endif
- if (!symtab)
- return NULL;
+ vsprintf (buf, format, args);
+ merge[0] = "gdbtk_tcl_readline_begin";
+ merge[1] = buf;
+ command = Tcl_Merge (2, merge);
+ Tcl_Eval (interp, command);
+ Tcl_Free (command);
+}
- if (symtab->fullname)
- return savestring(symtab->fullname, strlen(symtab->fullname));
+static char *
+gdbtk_readline (prompt)
+ char *prompt;
+{
+ char *merge[2];
+ char *command;
+ int result;
- if (symtab->filename[0] == '/')
- return savestring(symtab->filename, strlen(symtab->filename));
+#ifdef _WIN32
+ close_bfds ();
+#endif
- if (symtab->dirname)
- pathlen = strlen(symtab->dirname);
+ merge[0] = "gdbtk_tcl_readline";
+ merge[1] = prompt;
+ command = Tcl_Merge (2, merge);
+ result = Tcl_Eval (interp, command);
+ Tcl_Free (command);
+ if (result == TCL_OK)
+ {
+ return (strdup (interp -> result));
+ }
else
- pathlen = 0;
- if (symtab->filename)
- pathlen += strlen(symtab->filename);
+ {
+ gdbtk_fputs (interp -> result, gdb_stdout);
+ gdbtk_fputs ("\n", gdb_stdout);
+ return (NULL);
+ }
+}
- filename = xmalloc(pathlen+1);
+static void
+gdbtk_readline_end ()
+{
+ Tcl_Eval (interp, "gdbtk_tcl_readline_end");
+}
- if (symtab->dirname)
- strcpy(filename, symtab->dirname);
- else
- *filename = '\000';
- if (symtab->filename)
- strcat(filename, symtab->filename);
+static void
+pc_changed()
+{
+ Tcl_Eval (interp, "gdbtk_pc_changed");
+}
+
+\f
+static void
+#ifdef ANSI_PROTOTYPES
+dsprintf_append_element (Tcl_DString *dsp, char *format, ...)
+#else
+dsprintf_append_element (va_alist)
+ va_dcl
+#endif
+{
+ va_list args;
+ char buf[1024];
+
+#ifdef ANSI_PROTOTYPES
+ va_start (args, format);
+#else
+ Tcl_DString *dsp;
+ char *format;
+
+ va_start (args);
+ dsp = va_arg (args, Tcl_DString *);
+ format = va_arg (args, char *);
+#endif
+
+ vsprintf (buf, format, args);
- return filename;
+ Tcl_DStringAppendElement (dsp, buf);
}
+
+static int
+gdb_path_conv (clientData, interp, argc, argv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int argc;
+ char *argv[];
+{
+#ifdef WINNT
+ char pathname[256], *ptr;
+ if (argc != 2)
+ error ("wrong # args");
+ cygwin32_conv_to_full_win32_path (argv[1], pathname);
+ for (ptr = pathname; *ptr; ptr++)
+ {
+ if (*ptr == '\\')
+ *ptr = '/';
+ }
+#else
+ char *pathname = argv[1];
#endif
-\f
+ Tcl_DStringAppend (result_ptr, pathname, strlen(pathname));
+ return TCL_OK;
+}
+
+static int
+gdb_get_breakpoint_list (clientData, interp, argc, argv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int argc;
+ char *argv[];
+{
+ struct breakpoint *b;
+ extern struct breakpoint *breakpoint_chain;
+
+ if (argc != 1)
+ error ("wrong # args");
+
+ for (b = breakpoint_chain; b; b = b->next)
+ if (b->type == bp_breakpoint)
+ dsprintf_append_element (result_ptr, "%d", b->number);
+
+ return TCL_OK;
+}
+
+static int
+gdb_get_breakpoint_info (clientData, interp, argc, argv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int argc;
+ char *argv[];
+{
+ struct symtab_and_line sal;
+ static char *bptypes[] = {"breakpoint", "hardware breakpoint", "until",
+ "finish", "watchpoint", "hardware watchpoint",
+ "read watchpoint", "access watchpoint",
+ "longjmp", "longjmp resume", "step resume",
+ "through sigtramp", "watchpoint scope",
+ "call dummy" };
+ static char *bpdisp[] = {"delete", "delstop", "disable", "donttouch"};
+ struct command_line *cmd;
+ int bpnum;
+ struct breakpoint *b;
+ extern struct breakpoint *breakpoint_chain;
+ char *funcname, *fname, *filename;
+
+ if (argc != 2)
+ error ("wrong # args");
+
+ bpnum = atoi (argv[1]);
+
+ for (b = breakpoint_chain; b; b = b->next)
+ if (b->number == bpnum)
+ break;
+
+ if (!b || b->type != bp_breakpoint)
+ error ("Breakpoint #%d does not exist", bpnum);
+
+ sal = find_pc_line (b->address, 0);
+
+ filename = symtab_to_filename (sal.symtab);
+ if (filename == NULL)
+ filename = "";
+ Tcl_DStringAppendElement (result_ptr, filename);
+
+ find_pc_partial_function (b->address, &funcname, NULL, NULL);
+ fname = cplus_demangle (funcname, 0);
+ if (fname)
+ {
+ Tcl_DStringAppendElement (result_ptr, fname);
+ free (fname);
+ }
+ else
+ Tcl_DStringAppendElement (result_ptr, funcname);
+ dsprintf_append_element (result_ptr, "%d", b->line_number);
+ dsprintf_append_element (result_ptr, "0x%lx", b->address);
+ Tcl_DStringAppendElement (result_ptr, bptypes[b->type]);
+ Tcl_DStringAppendElement (result_ptr, b->enable == enabled ? "1" : "0");
+ Tcl_DStringAppendElement (result_ptr, bpdisp[b->disposition]);
+ dsprintf_append_element (result_ptr, "%d", b->ignore_count);
+
+ Tcl_DStringStartSublist (result_ptr);
+ for (cmd = b->commands; cmd; cmd = cmd->next)
+ Tcl_DStringAppendElement (result_ptr, cmd->line);
+ Tcl_DStringEndSublist (result_ptr);
+
+ Tcl_DStringAppendElement (result_ptr, b->cond_string);
+
+ dsprintf_append_element (result_ptr, "%d", b->thread);
+ dsprintf_append_element (result_ptr, "%d", b->hit_count);
+
+ return TCL_OK;
+}
+
static void
breakpoint_notify(b, action)
struct breakpoint *b;
const char *action;
{
- struct symbol *sym;
- char bpnum[50], line[50], pc[50];
+ char buf[256];
+ int v;
struct symtab_and_line sal;
char *filename;
- int v;
if (b->type != bp_breakpoint)
return;
+ /* We ensure that ACTION contains no special Tcl characters, so we
+ can do this. */
sal = find_pc_line (b->address, 0);
-
filename = symtab_to_filename (sal.symtab);
+ if (filename == NULL)
+ filename = "";
- sprintf (bpnum, "%d", b->number);
- sprintf (line, "%d", sal.line);
- sprintf (pc, "0x%x", b->address);
-
- v = Tcl_VarEval (interp,
- "gdbtk_tcl_breakpoint ",
- action,
- " ", bpnum,
- " ", filename,
- " ", line,
- " ", pc,
- NULL);
+ sprintf (buf, "gdbtk_tcl_breakpoint %s %d 0x%lx %d {%s}", action, b->number,
+ (long)b->address, b->line_number, filename);
+
+ v = Tcl_Eval (interp, buf);
if (v != TCL_OK)
{
- gdbtk_fputs (interp->result);
- gdbtk_fputs ("\n");
+ gdbtk_fputs (interp->result, gdb_stdout);
+ gdbtk_fputs ("\n", gdb_stdout);
}
}
gdbtk_create_breakpoint(b)
struct breakpoint *b;
{
- breakpoint_notify(b, "create");
+ breakpoint_notify (b, "create");
}
static void
gdbtk_delete_breakpoint(b)
struct breakpoint *b;
{
- breakpoint_notify(b, "delete");
-}
-
-static void
-gdbtk_enable_breakpoint(b)
- struct breakpoint *b;
-{
- breakpoint_notify(b, "enable");
+ breakpoint_notify (b, "delete");
}
static void
-gdbtk_disable_breakpoint(b)
+gdbtk_modify_breakpoint(b)
struct breakpoint *b;
{
- breakpoint_notify(b, "disable");
+ breakpoint_notify (b, "modify");
}
\f
-/* This implements the TCL command `gdb_loc', which returns a list consisting
- of the source and line number associated with the current pc. */
+/* This implements the TCL command `gdb_loc', which returns a list */
+/* consisting of the following: */
+/* basename, function name, filename, line number, address, current pc */
static int
gdb_loc (clientData, interp, argc, argv)
char *argv[];
{
char *filename;
- char buf[100];
struct symtab_and_line sal;
- char *funcname;
+ char *funcname, *fname;
CORE_ADDR pc;
+ if (!have_full_symbols () && !have_partial_symbols ())
+ {
+ Tcl_SetResult (interp, "No symbol table is loaded", TCL_STATIC);
+ return TCL_ERROR;
+ }
+
if (argc == 1)
{
- pc = selected_frame ? selected_frame->pc : stop_pc;
- sal = find_pc_line (pc, 0);
+ if (selected_frame && (selected_frame->pc != stop_pc))
+ {
+ /* Note - this next line is not correct on all architectures. */
+ /* For a graphical debugged we really want to highlight the */
+ /* assembly line that called the next function on the stack. */
+ /* Many architectures have the next instruction saved as the */
+ /* pc on the stack, so what happens is the next instruction is hughlighted. */
+ /* FIXME */
+ pc = selected_frame->pc;
+ sal = find_pc_line (selected_frame->pc,
+ selected_frame->next != NULL
+ && !selected_frame->next->signal_handler_caller
+ && !frame_in_dummy (selected_frame->next));
+ }
+ else
+ {
+ pc = stop_pc;
+ sal = find_pc_line (stop_pc, 0);
+ }
}
else if (argc == 2)
{
free (sals.sals);
if (sals.nelts != 1)
- {
- Tcl_SetResult (interp, "Ambiguous line spec", TCL_STATIC);
- return TCL_ERROR;
- }
+ error ("Ambiguous line spec");
pc = sal.pc;
}
else
- {
- Tcl_SetResult (interp, "wrong # args", TCL_STATIC);
- return TCL_ERROR;
- }
+ error ("wrong # args");
if (sal.symtab)
- Tcl_AppendElement (interp, sal.symtab->filename);
+ Tcl_DStringAppendElement (result_ptr, sal.symtab->filename);
else
- Tcl_AppendElement (interp, "");
+ Tcl_DStringAppendElement (result_ptr, "");
find_pc_partial_function (pc, &funcname, NULL, NULL);
- Tcl_AppendElement (interp, funcname);
-
+ fname = cplus_demangle (funcname, 0);
+ if (fname)
+ {
+ Tcl_DStringAppendElement (result_ptr, fname);
+ free (fname);
+ }
+ else
+ Tcl_DStringAppendElement (result_ptr, funcname);
filename = symtab_to_filename (sal.symtab);
- Tcl_AppendElement (interp, filename);
-
- sprintf (buf, "%d", sal.line);
- Tcl_AppendElement (interp, buf); /* line number */
-
- sprintf (buf, "0x%x", pc);
- Tcl_AppendElement (interp, buf); /* PC */
+ if (filename == NULL)
+ filename = "";
+ Tcl_DStringAppendElement (result_ptr, filename);
+ dsprintf_append_element (result_ptr, "%d", sal.line); /* line number */
+ dsprintf_append_element (result_ptr, "0x%s", paddr_nz(pc)); /* PC in current frame */
+ dsprintf_append_element (result_ptr, "0x%s", paddr_nz(stop_pc)); /* Real PC */
return TCL_OK;
}
\f
-static int
-gdb_cmd_stub (cmd)
- char *cmd;
-{
- execute_command (cmd, 1);
-
- return 1; /* Indicate success */
-}
-
-/* This implements the TCL command `gdb_cmd', which sends it's argument into
- the GDB command scanner. */
+/* This implements the TCL command `gdb_eval'. */
static int
-gdb_cmd (clientData, interp, argc, argv)
+gdb_eval (clientData, interp, argc, argv)
ClientData clientData;
Tcl_Interp *interp;
int argc;
char *argv[];
{
- int val;
+ struct expression *expr;
struct cleanup *old_chain;
+ value_ptr val;
if (argc != 2)
- {
- Tcl_SetResult (interp, "wrong # args", TCL_STATIC);
- return TCL_ERROR;
- }
+ error ("wrong # args");
- old_chain = make_cleanup (null_routine, 0);
+ expr = parse_expression (argv[1]);
- val = catch_errors (gdb_cmd_stub, argv[1], "", RETURN_MASK_ERROR);
+ old_chain = make_cleanup (free_current_contents, &expr);
- /* In case of an error, we may need to force the GUI into idle mode because
- gdbtk_call_command may have bombed out while in the command routine. */
+ val = evaluate_expression (expr);
- if (val == 0)
- Tcl_VarEval (interp, "gdbtk_tcl_idle", NULL);
+ val_print (VALUE_TYPE (val), VALUE_CONTENTS (val), VALUE_ADDRESS (val),
+ gdb_stdout, 0, 0, 0, 0);
- bpstat_do_actions (&stop_bpstat);
do_cleanups (old_chain);
- /* Drain all buffered command output */
-
- gdb_flush (gdb_stderr);
- gdb_flush (gdb_stdout);
-
- /* We could base the return value on val, but that would require most users
- to use catch. Since GDB errors are already being handled elsewhere, I
- see no reason to pass them up to the caller. */
-
return TCL_OK;
}
+/* gdb_get_mem addr form size num aschar*/
+/* dump a block of memory */
+/* addr: address of data to dump */
+/* form: a char indicating format */
+/* size: size of each element; 1,2,4, or 8 bytes*/
+/* num: the number of bytes to read */
+/* acshar: an optional ascii character to use in ASCII dump */
+/* returns a list of elements followed by an optional */
+/* ASCII dump */
+
static int
-gdb_listfiles (clientData, interp, argc, argv)
+gdb_get_mem (clientData, interp, argc, argv)
ClientData clientData;
Tcl_Interp *interp;
int argc;
char *argv[];
{
- int val;
- struct objfile *objfile;
- struct partial_symtab *psymtab;
+ int size, asize, i, j, bc;
+ CORE_ADDR addr;
+ int nbytes, rnum, bpr;
+ char format, c, *ptr, buff[128], aschar, *mbuf, *mptr, *cptr, *bptr;
+ struct type *val_type;
- ALL_PSYMTABS (objfile, psymtab)
- Tcl_AppendElement (interp, psymtab->filename);
+ if (argc < 6 || argc > 7)
+ {
+ interp->result = "addr format size bytes bytes_per_row ?ascii_char?";
+ return TCL_ERROR;
+ }
+
+ size = (int)strtoul(argv[3],(char **)NULL,0);
+ nbytes = (int)strtoul(argv[4],(char **)NULL,0);
+ bpr = (int)strtoul(argv[5],(char **)NULL,0);
+ if (nbytes <= 0 || bpr <= 0 || size <= 0)
+ {
+ interp->result = "Invalid number of bytes.";
+ return TCL_ERROR;
+ }
+
+ addr = (CORE_ADDR)strtoul(argv[1],(char **)NULL,0);
+ format = *argv[2];
+ mbuf = (char *)malloc (nbytes+32);
+ if (!mbuf)
+ {
+ interp->result = "Out of memory.";
+ return TCL_ERROR;
+ }
+ memset (mbuf, 0, nbytes+32);
+ mptr = cptr = mbuf;
+ rnum = target_read_memory_partial (addr, mbuf, nbytes, NULL);
+
+ if (argv[6])
+ aschar = *argv[6];
+ else
+ aschar = 0;
+
+ switch (size) {
+ case 1:
+ val_type = builtin_type_char;
+ asize = 'b';
+ break;
+ case 2:
+ val_type = builtin_type_short;
+ asize = 'h';
+ break;
+ case 4:
+ val_type = builtin_type_int;
+ asize = 'w';
+ break;
+ case 8:
+ val_type = builtin_type_long_long;
+ asize = 'g';
+ break;
+ default:
+ val_type = builtin_type_char;
+ asize = 'b';
+ }
+
+ bc = 0; /* count of bytes in a row */
+ buff[0] = '"'; /* buffer for ascii dump */
+ bptr = &buff[1]; /* pointer for ascii dump */
+
+ for (i=0; i < nbytes; i+= size)
+ {
+ if ( i >= rnum)
+ {
+ fputs_unfiltered ("N/A ", gdb_stdout);
+ if (aschar)
+ for ( j = 0; j < size; j++)
+ *bptr++ = 'X';
+ }
+ else
+ {
+ print_scalar_formatted (mptr, val_type, format, asize, gdb_stdout);
+ fputs_unfiltered (" ", gdb_stdout);
+ if (aschar)
+ {
+ for ( j = 0; j < size; j++)
+ {
+ c = *cptr++;
+ if (c < 32 || c > 126)
+ c = aschar;
+ if (c == '"')
+ *bptr++ = '\\';
+ *bptr++ = c;
+ }
+ }
+ }
+
+ mptr += size;
+ bc += size;
+
+ if (aschar && (bc >= bpr))
+ {
+ /* end of row. print it and reset variables */
+ bc = 0;
+ *bptr++ = '"';
+ *bptr++ = ' ';
+ *bptr = 0;
+ fputs_unfiltered (buff, gdb_stdout);
+ bptr = &buff[1];
+ }
+ }
+
+ free (mbuf);
return TCL_OK;
}
static int
-gdb_stop (clientData, interp, argc, argv)
- ClientData clientData;
- Tcl_Interp *interp;
+map_arg_registers (argc, argv, func, argp)
int argc;
char *argv[];
+ void (*func) PARAMS ((int regnum, void *argp));
+ void *argp;
{
- target_stop ();
-}
+ int regnum;
-\f
-static void
-tk_command (cmd, from_tty)
- char *cmd;
- int from_tty;
-{
- Tcl_VarEval (interp, cmd, NULL);
+ /* Note that the test for a valid register must include checking the
+ reg_names array because NUM_REGS may be allocated for the union of the
+ register sets within a family of related processors. In this case, the
+ trailing entries of reg_names will change depending upon the particular
+ processor being debugged. */
+
+ if (argc == 0) /* No args, just do all the regs */
+ {
+ for (regnum = 0;
+ regnum < NUM_REGS
+ && reg_names[regnum] != NULL
+ && *reg_names[regnum] != '\000';
+ regnum++)
+ func (regnum, argp);
+
+ return TCL_OK;
+ }
+
+ /* Else, list of register #s, just do listed regs */
+ for (; argc > 0; argc--, argv++)
+ {
+ regnum = atoi (*argv);
+
+ if (regnum >= 0
+ && regnum < NUM_REGS
+ && reg_names[regnum] != NULL
+ && *reg_names[regnum] != '\000')
+ func (regnum, argp);
+ else
+ error ("bad register number");
+ }
- gdbtk_fputs (interp->result);
- gdbtk_fputs ("\n");
+ return TCL_OK;
}
static void
-cleanup_init (ignored)
- int ignored;
+get_register_name (regnum, argp)
+ int regnum;
+ void *argp; /* Ignored */
{
- if (mainWindow != NULL)
- Tk_DestroyWindow (mainWindow);
- mainWindow = NULL;
-
- if (interp != NULL)
- Tcl_DeleteInterp (interp);
- interp = NULL;
+ Tcl_DStringAppendElement (result_ptr, reg_names[regnum]);
}
-/* Come here during long calculations to check for GUI events. Usually invoked
- via the QUIT macro. */
+/* This implements the TCL command `gdb_regnames', which returns a list of
+ all of the register names. */
-static void
-gdbtk_interactive ()
+static int
+gdb_regnames (clientData, interp, argc, argv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int argc;
+ char *argv[];
{
- /* Tk_DoOneEvent (TK_DONT_WAIT|TK_IDLE_EVENTS); */
+ argc--;
+ argv++;
+
+ return map_arg_registers (argc, argv, get_register_name, NULL);
}
-/* Come here when there is activity on the X file descriptor. */
+#ifndef REGISTER_CONVERTIBLE
+#define REGISTER_CONVERTIBLE(x) (0 != 0)
+#endif
+
+#ifndef REGISTER_CONVERT_TO_VIRTUAL
+#define REGISTER_CONVERT_TO_VIRTUAL(x, y, z, a)
+#endif
+
+#ifndef INVALID_FLOAT
+#define INVALID_FLOAT(x, y) (0 != 0)
+#endif
+
+static void
+get_register (regnum, fp)
+ int regnum;
+ void *fp;
+{
+ char raw_buffer[MAX_REGISTER_RAW_SIZE];
+ char virtual_buffer[MAX_REGISTER_VIRTUAL_SIZE];
+ int format = (int)fp;
+
+ if (format == 'N')
+ format = 0;
+
+ if (read_relative_register_raw_bytes (regnum, raw_buffer))
+ {
+ Tcl_DStringAppendElement (result_ptr, "Optimized out");
+ return;
+ }
+
+ /* Convert raw data to virtual format if necessary. */
+
+ if (REGISTER_CONVERTIBLE (regnum))
+ {
+ REGISTER_CONVERT_TO_VIRTUAL (regnum, REGISTER_VIRTUAL_TYPE (regnum),
+ raw_buffer, virtual_buffer);
+ }
+ else
+ memcpy (virtual_buffer, raw_buffer, REGISTER_VIRTUAL_SIZE (regnum));
+
+ if (format == 'r')
+ {
+ int j;
+ printf_filtered ("0x");
+ for (j = 0; j < REGISTER_RAW_SIZE (regnum); j++)
+ {
+ register int idx = TARGET_BYTE_ORDER == BIG_ENDIAN ? j
+ : REGISTER_RAW_SIZE (regnum) - 1 - j;
+ printf_filtered ("%02x", (unsigned char)raw_buffer[idx]);
+ }
+ }
+ else
+ val_print (REGISTER_VIRTUAL_TYPE (regnum), virtual_buffer, 0,
+ gdb_stdout, format, 1, 0, Val_pretty_default);
+
+ Tcl_DStringAppend (result_ptr, " ", -1);
+}
+
+static int
+get_pc_register (clientData, interp, argc, argv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int argc;
+ char *argv[];
+{
+ sprintf(interp->result,"0x%llx",(long long)read_register(PC_REGNUM));
+ return TCL_OK;
+}
+
+static int
+gdb_fetch_registers (clientData, interp, argc, argv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int argc;
+ char *argv[];
+{
+ int format;
+
+ if (argc < 2)
+ error ("wrong # args");
+
+ argc -= 2;
+ argv++;
+ format = **argv++;
+
+ return map_arg_registers (argc, argv, get_register, (void *) format);
+}
+
+/* This contains the previous values of the registers, since the last call to
+ gdb_changed_register_list. */
+
+static char old_regs[REGISTER_BYTES];
+
+static void
+register_changed_p (regnum, argp)
+ int regnum;
+ void *argp; /* Ignored */
+{
+ char raw_buffer[MAX_REGISTER_RAW_SIZE];
+
+ if (read_relative_register_raw_bytes (regnum, raw_buffer))
+ return;
+
+ if (memcmp (&old_regs[REGISTER_BYTE (regnum)], raw_buffer,
+ REGISTER_RAW_SIZE (regnum)) == 0)
+ return;
+
+ /* Found a changed register. Save new value and return its number. */
+
+ memcpy (&old_regs[REGISTER_BYTE (regnum)], raw_buffer,
+ REGISTER_RAW_SIZE (regnum));
+
+ dsprintf_append_element (result_ptr, "%d", regnum);
+}
+
+static int
+gdb_changed_register_list (clientData, interp, argc, argv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int argc;
+ char *argv[];
+{
+ argc--;
+ argv++;
+
+ return map_arg_registers (argc, argv, register_changed_p, NULL);
+}
+\f
+/* This implements the tcl command "gdb_immediate", which does exactly
+ the same thing as gdb_cmd, except NONE of its outut is buffered. */
+/* This will also ALWAYS cause the busy,update, and idle hooks to be
+ called, contrasted with gdb_cmd, which NEVER calls them. */
+static int
+gdb_immediate_command (clientData, interp, argc, argv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int argc;
+ char *argv[];
+{
+ Tcl_DString *save_ptr = NULL;
+
+ if (argc != 2)
+ error ("wrong # args");
+
+ if (running_now || load_in_progress)
+ return TCL_OK;
+
+ No_Update = 0;
+
+ Tcl_DStringAppend (result_ptr, "", -1);
+ save_ptr = result_ptr;
+ result_ptr = NULL;
+
+ execute_command (argv[1], 1);
+
+ bpstat_do_actions (&stop_bpstat);
+
+ result_ptr = save_ptr;
+
+ return TCL_OK;
+}
+
+/* This implements the TCL command `gdb_cmd', which sends its argument into
+ the GDB command scanner. */
+/* This command will never cause the update, idle and busy hooks to be called
+ within the GUI. */
+static int
+gdb_cmd (clientData, interp, argc, argv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int argc;
+ char *argv[];
+{
+ Tcl_DString *save_ptr = NULL;
+
+ if (argc < 2)
+ error ("wrong # args");
+
+ if (running_now || load_in_progress)
+ return TCL_OK;
+
+ No_Update = 1;
+
+ /* for the load instruction (and possibly others later) we
+ set result_ptr to NULL so gdbtk_fputs() will not buffer
+ all the data until the command is finished. */
+
+ if (strncmp ("load ", argv[1], 5) == 0
+ || strncmp ("while ", argv[1], 6) == 0)
+ {
+ Tcl_DStringAppend (result_ptr, "", -1);
+ save_ptr = result_ptr;
+ result_ptr = NULL;
+ load_in_progress = 1;
+ gdbtk_start_timer ();
+ }
+
+ execute_command (argv[1], 1);
+
+ if (load_in_progress)
+ {
+ gdbtk_stop_timer ();
+ load_in_progress = 0;
+ }
+
+ bpstat_do_actions (&stop_bpstat);
+
+ if (save_ptr)
+ result_ptr = save_ptr;
+
+ return TCL_OK;
+}
+
+/* Client of call_wrapper - this routine performs the actual call to
+ the client function. */
+
+struct wrapped_call_args
+{
+ Tcl_Interp *interp;
+ Tcl_CmdProc *func;
+ int argc;
+ char **argv;
+ int val;
+};
+
+static int
+wrapped_call (args)
+ struct wrapped_call_args *args;
+{
+ args->val = (*args->func) (args->func, args->interp, args->argc, args->argv);
+ return 1;
+}
+
+struct wrapped_call_objs
+{
+ Tcl_Interp *interp;
+ Tcl_CmdProc *func;
+ int objc;
+ Tcl_Obj **objv;
+ int val;
+};
+
+static int
+wrapped_obj_call (args)
+ struct wrapped_call_objs *args;
+{
+ args->val = (*args->func) (args->func, args->interp, args->objc, args->objv);
+ return 1;
+}
+
+/* This routine acts as a top-level for all GDB code called by tcl/Tk. It
+ handles cleanups, and calls to return_to_top_level (usually via error).
+ This is necessary in order to prevent a longjmp out of the bowels of Tk,
+ possibly leaving things in a bad state. Since this routine can be called
+ recursively, it needs to save and restore the contents of the jmp_buf as
+ necessary. */
+
+static int
+call_wrapper (clientData, interp, argc, argv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int argc;
+ char *argv[];
+{
+ struct wrapped_call_args wrapped_args;
+ Tcl_DString result, *old_result_ptr;
+ Tcl_DString error_string, *old_error_string_ptr;
+
+ Tcl_DStringInit (&result);
+ old_result_ptr = result_ptr;
+ result_ptr = &result;
+
+ Tcl_DStringInit (&error_string);
+ old_error_string_ptr = error_string_ptr;
+ error_string_ptr = &error_string;
+
+ wrapped_args.func = (Tcl_CmdProc *)clientData;
+ wrapped_args.interp = interp;
+ wrapped_args.argc = argc;
+ wrapped_args.argv = argv;
+ wrapped_args.val = 0;
+
+ if (!catch_errors (wrapped_call, &wrapped_args, "", RETURN_MASK_ALL))
+ {
+ wrapped_args.val = TCL_ERROR; /* Flag an error for TCL */
+
+ /* Make sure the timer interrupts are turned off. */
+ if (gdbtk_timer_going)
+ gdbtk_stop_timer ();
+
+ gdb_flush (gdb_stderr); /* Flush error output */
+ gdb_flush (gdb_stdout); /* Sometimes error output comes here as well */
+
+ /* In case of an error, we may need to force the GUI into idle
+ mode because gdbtk_call_command may have bombed out while in
+ the command routine. */
+
+ running_now = 0;
+ Tcl_Eval (interp, "gdbtk_tcl_idle");
+ }
+
+ /* do not suppress any errors -- a remote target could have errored */
+ load_in_progress = 0;
+
+ if (Tcl_DStringLength (&error_string) == 0)
+ {
+ Tcl_DStringResult (interp, &result);
+ Tcl_DStringFree (&error_string);
+ }
+ else if (Tcl_DStringLength (&result) == 0)
+ {
+ Tcl_DStringResult (interp, &error_string);
+ Tcl_DStringFree (&result);
+ Tcl_DStringFree (&error_string);
+ }
+ else
+ {
+ Tcl_ResetResult (interp);
+ Tcl_AppendResult (interp, Tcl_DStringValue (&result),
+ Tcl_DStringValue (&error_string), (char *) NULL);
+ Tcl_DStringFree (&result);
+ Tcl_DStringFree (&error_string);
+ }
+
+ result_ptr = old_result_ptr;
+ error_string_ptr = old_error_string_ptr;
+
+#ifdef _WIN32
+ close_bfds ();
+#endif
+
+ return wrapped_args.val;
+}
+static int
+call_obj_wrapper (clientData, interp, objc, objv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int objc;
+ Tcl_Obj *CONST objv[];
+{
+ struct wrapped_call_objs wrapped_args;
+ Tcl_DString result, *old_result_ptr;
+ Tcl_DString error_string, *old_error_string_ptr;
+
+ /* The obj call wrapper works differently from the string wrapper, because
+ * the obj calls currently insert their results directly into the
+ * interpreter's result. So there is no need to have a result_ptr...
+ * FIXME - rewrite all the object commands so they use a result_obj_ptr
+ * - rewrite all the string commands to be object commands.
+ */
+
+ Tcl_DStringInit (&result);
+ old_result_ptr = result_ptr;
+ result_ptr = &result;
+
+ Tcl_DStringInit (&error_string);
+
+ Tcl_DStringInit (&error_string);
+ old_error_string_ptr = error_string_ptr;
+ error_string_ptr = &error_string;
+
+ wrapped_args.func = (Tcl_CmdProc *)clientData;
+ wrapped_args.interp = interp;
+ wrapped_args.objc = objc;
+ wrapped_args.objv = objv;
+ wrapped_args.val = 0;
+
+ if (!catch_errors (wrapped_obj_call, &wrapped_args, "", RETURN_MASK_ALL))
+ {
+ wrapped_args.val = TCL_ERROR; /* Flag an error for TCL */
+
+ /* Make sure the timer interrupts are turned off. */
+ if (gdbtk_timer_going)
+ gdbtk_stop_timer ();
+
+ gdb_flush (gdb_stderr); /* Flush error output */
+ gdb_flush (gdb_stdout); /* Sometimes error output comes here as well */
+
+ /* In case of an error, we may need to force the GUI into idle
+ mode because gdbtk_call_command may have bombed out while in
+ the command routine. */
+
+ running_now = 0;
+ Tcl_Eval (interp, "gdbtk_tcl_idle");
+ }
+
+ /* do not suppress any errors -- a remote target could have errored */
+ load_in_progress = 0;
+
+ if (Tcl_DStringLength (&error_string) == 0)
+ {
+ /* We should insert the result here, but the obj commands now
+ * do this directly, so we don't need to.
+ * FIXME - ultimately, all this should be redone so that all the
+ * commands either manipulate the Tcl result directly, or use a result_ptr.
+ */
+
+ Tcl_DStringFree (&error_string);
+ }
+ else if (*(Tcl_GetStringResult (interp)) == '\0')
+ {
+ Tcl_DStringResult (interp, &error_string);
+ Tcl_DStringFree (&error_string);
+ }
+ else
+ {
+ Tcl_AppendToObj(Tcl_GetObjResult(interp), Tcl_DStringValue (&error_string),
+ Tcl_DStringLength (&error_string));
+ Tcl_DStringFree (&error_string);
+ }
+
+ result_ptr = old_result_ptr;
+ error_string_ptr = old_error_string_ptr;
+
+#ifdef _WIN32
+ close_bfds ();
+#endif
+
+ return wrapped_args.val;
+}
+
+static int
+comp_files (file1, file2)
+ const char *file1[], *file2[];
+{
+ return strcmp(*file1,*file2);
+}
+
+static int
+gdb_listfiles (clientData, interp, objc, objv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int objc;
+ Tcl_Obj *CONST objv[];
+{
+ struct objfile *objfile;
+ struct partial_symtab *psymtab;
+ struct symtab *symtab;
+ char *lastfile, *pathname, **files;
+ int files_size;
+ int i, numfiles = 0, len = 0;
+ Tcl_Obj *mylist;
+
+ files_size = 1000;
+ files = (char **) xmalloc (sizeof (char *) * files_size);
+
+ if (objc > 2)
+ {
+ Tcl_WrongNumArgs (interp, 1, objv, "Usage: gdb_listfiles ?pathname?");
+ return TCL_ERROR;
+ }
+ else if (objc == 2)
+ pathname = Tcl_GetStringFromObj (objv[1], &len);
+
+ mylist = Tcl_NewListObj (0, NULL);
+
+ ALL_PSYMTABS (objfile, psymtab)
+ {
+ if (numfiles == files_size)
+ {
+ files_size = files_size * 2;
+ files = (char **) xrealloc (files, sizeof (char *) * files_size);
+ }
+ if (len == 0)
+ {
+ if (psymtab->filename)
+ files[numfiles++] = basename(psymtab->filename);
+ }
+ else if (!strcmp(psymtab->filename,basename(psymtab->filename))
+ || !strncmp(pathname,psymtab->filename,len))
+ if (psymtab->filename)
+ files[numfiles++] = basename(psymtab->filename);
+ }
+
+ ALL_SYMTABS (objfile, symtab)
+ {
+ if (numfiles == files_size)
+ {
+ files_size = files_size * 2;
+ files = (char **) xrealloc (files, sizeof (char *) * files_size);
+ }
+ if (len == 0)
+ {
+ if (symtab->filename)
+ files[numfiles++] = basename(symtab->filename);
+ }
+ else if (!strcmp(symtab->filename,basename(symtab->filename))
+ || !strncmp(pathname,symtab->filename,len))
+ if (symtab->filename)
+ files[numfiles++] = basename(symtab->filename);
+ }
+
+ qsort (files, numfiles, sizeof(char *), comp_files);
+
+ lastfile = "";
+ for (i = 0; i < numfiles; i++)
+ {
+ if (strcmp(files[i],lastfile))
+ Tcl_ListObjAppendElement (interp, mylist, Tcl_NewStringObj(files[i], -1));
+ lastfile = files[i];
+ }
+ Tcl_SetObjResult (interp, mylist);
+ free (files);
+ return TCL_OK;
+}
+
+static int
+gdb_listfuncs (clientData, interp, argc, argv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int argc;
+ char *argv[];
+{
+ struct symtab *symtab;
+ struct blockvector *bv;
+ struct block *b;
+ struct symbol *sym;
+ char buf[128];
+ int i,j;
+
+ if (argc != 2)
+ error ("wrong # args");
+
+ symtab = full_lookup_symtab (argv[1]);
+ if (!symtab)
+ error ("No such file");
+
+ bv = BLOCKVECTOR (symtab);
+ for (i = GLOBAL_BLOCK; i <= STATIC_BLOCK; i++)
+ {
+ b = BLOCKVECTOR_BLOCK (bv, i);
+ /* Skip the sort if this block is always sorted. */
+ if (!BLOCK_SHOULD_SORT (b))
+ sort_block_syms (b);
+ for (j = 0; j < BLOCK_NSYMS (b); j++)
+ {
+ sym = BLOCK_SYM (b, j);
+ if (SYMBOL_CLASS (sym) == LOC_BLOCK)
+ {
+
+ char *name = cplus_demangle (SYMBOL_NAME(sym), 0);
+ if (name)
+ {
+ sprintf (buf,"{%s} 1", name);
+ }
+ else
+ sprintf (buf,"{%s} 0", SYMBOL_NAME(sym));
+ Tcl_DStringAppendElement (result_ptr, buf);
+ }
+ }
+ }
+ return TCL_OK;
+}
+
+static int
+target_stop_wrapper (args)
+ char * args;
+{
+ target_stop ();
+ return 1;
+}
+
+static int
+gdb_stop (clientData, interp, argc, argv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int argc;
+ char *argv[];
+{
+ if (target_stop)
+ {
+ catch_errors (target_stop_wrapper, NULL, "",
+ RETURN_MASK_ALL);
+ }
+ else
+ quit_flag = 1; /* hope something sees this */
+
+ return TCL_OK;
+}
+
+/* Prepare to accept a new executable file. This is called when we
+ want to clear away everything we know about the old file, without
+ asking the user. The Tcl code will have already asked the user if
+ necessary. After this is called, we should be able to run the
+ `file' command without getting any questions. */
+
+static int
+gdb_clear_file (clientData, interp, argc, argv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int argc;
+ char *argv[];
+{
+ if (inferior_pid != 0 && target_has_execution)
+ {
+ if (attach_flag)
+ target_detach (NULL, 0);
+ else
+ target_kill ();
+ }
+
+ if (target_has_execution)
+ pop_target ();
+
+ symbol_file_command (NULL, 0);
+
+ /* gdb_loc refers to stop_pc, but nothing seems to clear it, so we
+ clear it here. FIXME: This seems like an abstraction violation
+ somewhere. */
+ stop_pc = 0;
+
+ return TCL_OK;
+}
+
+/* Ask the user to confirm an exit request. */
+
+static int
+gdb_confirm_quit (clientData, interp, argc, argv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int argc;
+ char *argv[];
+{
+ int ret;
+
+ ret = quit_confirm ();
+ Tcl_DStringAppendElement (result_ptr, ret ? "1" : "0");
+ return TCL_OK;
+}
+
+/* Quit without asking for confirmation. */
+
+static int
+gdb_force_quit (clientData, interp, argc, argv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int argc;
+ char *argv[];
+{
+ quit_force ((char *) NULL, 1);
+ return TCL_OK;
+}
+\f
+/* This implements the TCL command `gdb_disassemble'. */
+
+static int
+gdbtk_dis_asm_read_memory (memaddr, myaddr, len, info)
+ bfd_vma memaddr;
+ bfd_byte *myaddr;
+ int len;
+ disassemble_info *info;
+{
+ extern struct target_ops exec_ops;
+ int res;
+
+ errno = 0;
+ res = xfer_memory (memaddr, myaddr, len, 0, &exec_ops);
+
+ if (res == len)
+ return 0;
+ else
+ if (errno == 0)
+ return EIO;
+ else
+ return errno;
+}
+
+/* We need a different sort of line table from the normal one cuz we can't
+ depend upon implicit line-end pc's for lines. This is because of the
+ reordering we are about to do. */
+
+struct my_line_entry {
+ int line;
+ CORE_ADDR start_pc;
+ CORE_ADDR end_pc;
+};
+
+static int
+compare_lines (mle1p, mle2p)
+ const PTR mle1p;
+ const PTR mle2p;
+{
+ struct my_line_entry *mle1, *mle2;
+ int val;
+
+ mle1 = (struct my_line_entry *) mle1p;
+ mle2 = (struct my_line_entry *) mle2p;
+
+ val = mle1->line - mle2->line;
+
+ if (val != 0)
+ return val;
+
+ return mle1->start_pc - mle2->start_pc;
+}
+
+static int
+gdb_disassemble (clientData, interp, argc, argv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int argc;
+ char *argv[];
+{
+ CORE_ADDR pc, low, high;
+ int mixed_source_and_assembly;
+ static disassemble_info di;
+ static int di_initialized;
+
+ if (! di_initialized)
+ {
+ INIT_DISASSEMBLE_INFO_NO_ARCH (di, gdb_stdout,
+ (fprintf_ftype) fprintf_unfiltered);
+ di.flavour = bfd_target_unknown_flavour;
+ di.memory_error_func = dis_asm_memory_error;
+ di.print_address_func = dis_asm_print_address;
+ di_initialized = 1;
+ }
+
+ di.mach = tm_print_insn_info.mach;
+ if (TARGET_BYTE_ORDER == BIG_ENDIAN)
+ di.endian = BFD_ENDIAN_BIG;
+ else
+ di.endian = BFD_ENDIAN_LITTLE;
+
+ if (argc != 3 && argc != 4)
+ error ("wrong # args");
+
+ if (strcmp (argv[1], "source") == 0)
+ mixed_source_and_assembly = 1;
+ else if (strcmp (argv[1], "nosource") == 0)
+ mixed_source_and_assembly = 0;
+ else
+ error ("First arg must be 'source' or 'nosource'");
+
+ low = parse_and_eval_address (argv[2]);
+
+ if (argc == 3)
+ {
+ if (find_pc_partial_function (low, NULL, &low, &high) == 0)
+ error ("No function contains specified address");
+ }
+ else
+ high = parse_and_eval_address (argv[3]);
+
+ /* If disassemble_from_exec == -1, then we use the following heuristic to
+ determine whether or not to do disassembly from target memory or from the
+ exec file:
+
+ If we're debugging a local process, read target memory, instead of the
+ exec file. This makes disassembly of functions in shared libs work
+ correctly.
+
+ Else, we're debugging a remote process, and should disassemble from the
+ exec file for speed. However, this is no good if the target modifies its
+ code (for relocation, or whatever).
+ */
+
+ if (disassemble_from_exec == -1)
+ if (strcmp (target_shortname, "child") == 0
+ || strcmp (target_shortname, "procfs") == 0
+ || strcmp (target_shortname, "vxprocess") == 0)
+ disassemble_from_exec = 0; /* It's a child process, read inferior mem */
+ else
+ disassemble_from_exec = 1; /* It's remote, read the exec file */
+
+ if (disassemble_from_exec)
+ di.read_memory_func = gdbtk_dis_asm_read_memory;
+ else
+ di.read_memory_func = dis_asm_read_memory;
+
+ /* If just doing straight assembly, all we need to do is disassemble
+ everything between low and high. If doing mixed source/assembly, we've
+ got a totally different path to follow. */
+
+ if (mixed_source_and_assembly)
+ { /* Come here for mixed source/assembly */
+ /* The idea here is to present a source-O-centric view of a function to
+ the user. This means that things are presented in source order, with
+ (possibly) out of order assembly immediately following. */
+ struct symtab *symtab;
+ struct linetable_entry *le;
+ int nlines;
+ int newlines;
+ struct my_line_entry *mle;
+ struct symtab_and_line sal;
+ int i;
+ int out_of_order;
+ int next_line;
+
+ symtab = find_pc_symtab (low); /* Assume symtab is valid for whole PC range */
+
+ if (!symtab)
+ goto assembly_only;
+
+/* First, convert the linetable to a bunch of my_line_entry's. */
+
+ le = symtab->linetable->item;
+ nlines = symtab->linetable->nitems;
+
+ if (nlines <= 0)
+ goto assembly_only;
+
+ mle = (struct my_line_entry *) alloca (nlines * sizeof (struct my_line_entry));
+
+ out_of_order = 0;
+
+/* Copy linetable entries for this function into our data structure, creating
+ end_pc's and setting out_of_order as appropriate. */
+
+/* First, skip all the preceding functions. */
+
+ for (i = 0; i < nlines - 1 && le[i].pc < low; i++) ;
+
+/* Now, copy all entries before the end of this function. */
+
+ newlines = 0;
+ for (; i < nlines - 1 && le[i].pc < high; i++)
+ {
+ if (le[i].line == le[i + 1].line
+ && le[i].pc == le[i + 1].pc)
+ continue; /* Ignore duplicates */
+
+ mle[newlines].line = le[i].line;
+ if (le[i].line > le[i + 1].line)
+ out_of_order = 1;
+ mle[newlines].start_pc = le[i].pc;
+ mle[newlines].end_pc = le[i + 1].pc;
+ newlines++;
+ }
+
+/* If we're on the last line, and it's part of the function, then we need to
+ get the end pc in a special way. */
+
+ if (i == nlines - 1
+ && le[i].pc < high)
+ {
+ mle[newlines].line = le[i].line;
+ mle[newlines].start_pc = le[i].pc;
+ sal = find_pc_line (le[i].pc, 0);
+ mle[newlines].end_pc = sal.end;
+ newlines++;
+ }
+
+/* Now, sort mle by line #s (and, then by addresses within lines). */
+
+ if (out_of_order)
+ qsort (mle, newlines, sizeof (struct my_line_entry), compare_lines);
+
+/* Now, for each line entry, emit the specified lines (unless they have been
+ emitted before), followed by the assembly code for that line. */
+
+ next_line = 0; /* Force out first line */
+ for (i = 0; i < newlines; i++)
+ {
+/* Print out everything from next_line to the current line. */
+
+ if (mle[i].line >= next_line)
+ {
+ if (next_line != 0)
+ print_source_lines (symtab, next_line, mle[i].line + 1, 0);
+ else
+ print_source_lines (symtab, mle[i].line, mle[i].line + 1, 0);
+
+ next_line = mle[i].line + 1;
+ }
+
+ for (pc = mle[i].start_pc; pc < mle[i].end_pc; )
+ {
+ QUIT;
+ fputs_unfiltered (" ", gdb_stdout);
+ print_address (pc, gdb_stdout);
+ fputs_unfiltered (":\t ", gdb_stdout);
+ pc += (*tm_print_insn) (pc, &di);
+ fputs_unfiltered ("\n", gdb_stdout);
+ }
+ }
+ }
+ else
+ {
+assembly_only:
+ for (pc = low; pc < high; )
+ {
+ QUIT;
+ fputs_unfiltered (" ", gdb_stdout);
+ print_address (pc, gdb_stdout);
+ fputs_unfiltered (":\t ", gdb_stdout);
+ pc += (*tm_print_insn) (pc, &di);
+ fputs_unfiltered ("\n", gdb_stdout);
+ }
+ }
+
+ gdb_flush (gdb_stdout);
+
+ return TCL_OK;
+}
+\f
+static void
+tk_command (cmd, from_tty)
+ char *cmd;
+ int from_tty;
+{
+ int retval;
+ char *result;
+ struct cleanup *old_chain;
+
+ /* Catch case of no argument, since this will make the tcl interpreter dump core. */
+ if (cmd == NULL)
+ error_no_arg ("tcl command to interpret");
+
+ retval = Tcl_Eval (interp, cmd);
+
+ result = strdup (interp->result);
+
+ old_chain = make_cleanup (free, result);
+
+ if (retval != TCL_OK)
+ error (result);
+
+ printf_unfiltered ("%s\n", result);
+
+ do_cleanups (old_chain);
+}
+
+static void
+cleanup_init (ignored)
+ int ignored;
+{
+ if (interp != NULL)
+ Tcl_DeleteInterp (interp);
+ interp = NULL;
+}
+
+/* Come here during long calculations to check for GUI events. Usually invoked
+ via the QUIT macro. */
+
+static void
+gdbtk_interactive ()
+{
+ /* Tk_DoOneEvent (TK_DONT_WAIT|TK_IDLE_EVENTS); */
+}
+
+/* Come here when there is activity on the X file descriptor. */
+
+static void
+x_event (signo)
+ int signo;
+{
+ static int in_x_event = 0;
+ static Tcl_Obj *varname = NULL;
+ if (in_x_event || in_fputs)
+ return;
+
+ in_x_event = 1;
+
+#ifdef __CYGWIN32__
+ if (signo == -2)
+ if (gdbtk_timer_going)
+ gdbtk_stop_timer ();
+#endif
+
+ /* Process pending events */
+ while (Tcl_DoOneEvent (TCL_DONT_WAIT|TCL_ALL_EVENTS) != 0)
+ ;
+
+ if (load_in_progress)
+ {
+ int val;
+ if (varname == NULL)
+ {
+ Tcl_Obj *varnamestrobj = Tcl_NewStringObj("download_cancel_ok",-1);
+ varname = Tcl_ObjGetVar2(interp,varnamestrobj,NULL,TCL_GLOBAL_ONLY);
+ }
+ if ((Tcl_GetIntFromObj(interp,varname,&val) == TCL_OK) && val)
+ {
+ quit_flag = 1;
+#ifdef REQUEST_QUIT
+ REQUEST_QUIT;
+#else
+ if (immediate_quit)
+ quit ();
+#endif
+ }
+ }
+ in_x_event = 0;
+}
+
+/* For Cygwin32, we use a timer to periodically check for Windows
+ messages. FIXME: It would be better to not poll, but to instead
+ rewrite the target_wait routines to serve as input sources.
+ Unfortunately, that will be a lot of work. */
+static sigset_t nullsigmask;
+static struct sigaction act1, act2;
+static struct itimerval it_on, it_off;
+
+static void
+gdbtk_start_timer ()
+{
+ static int first = 1;
+ /*TclDebug ("Starting timer....");*/
+ if (first)
+ {
+ /* first time called, set up all the structs */
+ first = 0;
+ sigemptyset (&nullsigmask);
+
+ act1.sa_handler = x_event;
+ act1.sa_mask = nullsigmask;
+ act1.sa_flags = 0;
+
+ act2.sa_handler = SIG_IGN;
+ act2.sa_mask = nullsigmask;
+ act2.sa_flags = 0;
+
+ it_on.it_interval.tv_sec = 0;
+ it_on.it_interval.tv_usec = 250000; /* .25 sec */
+ it_on.it_value.tv_sec = 0;
+ it_on.it_value.tv_usec = 250000;
+
+ it_off.it_interval.tv_sec = 0;
+ it_off.it_interval.tv_usec = 0;
+ it_off.it_value.tv_sec = 0;
+ it_off.it_value.tv_usec = 0;
+ }
+
+ if (!gdbtk_timer_going)
+ {
+ sigaction (SIGALRM, &act1, NULL);
+ setitimer (ITIMER_REAL, &it_on, NULL);
+ gdbtk_timer_going = 1;
+ }
+}
+
+static void
+gdbtk_stop_timer ()
+{
+ if (gdbtk_timer_going)
+ {
+ gdbtk_timer_going = 0;
+ /*TclDebug ("Stopping timer.");*/
+ setitimer (ITIMER_REAL, &it_off, NULL);
+ sigaction (SIGALRM, &act2, NULL);
+ }
+}
+
+/* This hook function is called whenever we want to wait for the
+ target. */
+
+static int
+gdbtk_wait (pid, ourstatus)
+ int pid;
+ struct target_waitstatus *ourstatus;
+{
+ gdbtk_start_timer ();
+ pid = target_wait (pid, ourstatus);
+ gdbtk_stop_timer ();
+ return pid;
+}
+
+/* This is called from execute_command, and provides a wrapper around
+ various command routines in a place where both protocol messages and
+ user input both flow through. Mostly this is used for indicating whether
+ the target process is running or not.
+*/
+
+static void
+gdbtk_call_command (cmdblk, arg, from_tty)
+ struct cmd_list_element *cmdblk;
+ char *arg;
+ int from_tty;
+{
+ running_now = 0;
+ if (cmdblk->class == class_run || cmdblk->class == class_trace)
+ {
+
+/* HACK! HACK! This is to get the gui to update the tstart/tstop
+ button only incase of tstart/tstop commands issued from the console
+ We don't want to update the src window, s we need to have specific
+ procedures to do tstart and tstop
+*/
+ if (!strcmp(cmdblk->name, "tstart") && !No_Update)
+ Tcl_Eval (interp, "gdbtk_tcl_tstart");
+ else if (!strcmp(cmdblk->name, "tstop") && !No_Update)
+ Tcl_Eval (interp, "gdbtk_tcl_tstop");
+/* end of hack */
+ else
+ {
+ running_now = 1;
+ if (!No_Update)
+ Tcl_Eval (interp, "gdbtk_tcl_busy");
+ (*cmdblk->function.cfunc)(arg, from_tty);
+ running_now = 0;
+ if (!No_Update)
+ Tcl_Eval (interp, "gdbtk_tcl_idle");
+ }
+ }
+ else
+ (*cmdblk->function.cfunc)(arg, from_tty);
+}
+
+/* This function is called instead of gdb's internal command loop. This is the
+ last chance to do anything before entering the main Tk event loop. */
+
+static void
+tk_command_loop ()
+{
+ extern GDB_FILE *instream;
+
+ /* We no longer want to use stdin as the command input stream */
+ instream = NULL;
+
+ if (Tcl_Eval (interp, "gdbtk_tcl_preloop") != TCL_OK)
+ {
+ char *msg;
+
+ /* Force errorInfo to be set up propertly. */
+ Tcl_AddErrorInfo (interp, "");
+
+ msg = Tcl_GetVar (interp, "errorInfo", TCL_GLOBAL_ONLY);
+#ifdef _WIN32
+ MessageBox (NULL, msg, NULL, MB_OK | MB_ICONERROR | MB_TASKMODAL);
+#else
+ fputs_unfiltered (msg, gdb_stderr);
+#endif
+ }
+
+#ifdef _WIN32
+ close_bfds ();
+#endif
+
+ Tk_MainLoop ();
+}
+
+/* gdbtk_init installs this function as a final cleanup. */
+
+static void
+gdbtk_cleanup (dummy)
+ PTR dummy;
+{
+#ifdef IDE
+ struct ide_event_handle *h = (struct ide_event_handle *) dummy;
+
+ ide_interface_deregister_all (h);
+#endif
+ Tcl_Finalize ();
+}
+
+/* Initialize gdbtk. */
+
+static void
+gdbtk_init ( argv0 )
+ char *argv0;
+{
+ struct cleanup *old_chain;
+ char *lib, *gdbtk_lib, *gdbtk_lib_tmp, *gdbtk_file;
+ int i, found_main;
+#ifndef WINNT
+ struct sigaction action;
+ static sigset_t nullsigmask = {0};
+#endif
+#ifdef IDE
+ /* start-sanitize-ide */
+ struct ide_event_handle *h;
+ const char *errmsg;
+ char *libexecdir;
+ /* end-sanitize-ide */
+#endif
+
+ /* If there is no DISPLAY environment variable, Tk_Init below will fail,
+ causing gdb to abort. If instead we simply return here, gdb will
+ gracefully degrade to using the command line interface. */
+
+#ifndef WINNT
+ if (getenv ("DISPLAY") == NULL)
+ return;
+#endif
+
+ old_chain = make_cleanup (cleanup_init, 0);
+
+ /* First init tcl and tk. */
+ Tcl_FindExecutable (argv0);
+ interp = Tcl_CreateInterp ();
+
+#ifdef TCL_MEM_DEBUG
+ Tcl_InitMemory (interp);
+#endif
+
+ if (!interp)
+ error ("Tcl_CreateInterp failed");
+
+ if (Tcl_Init(interp) != TCL_OK)
+ error ("Tcl_Init failed: %s", interp->result);
+
+#ifndef IDE
+ /* For the IDE we register the cleanup later, after we've
+ initialized events. */
+ make_final_cleanup (gdbtk_cleanup, NULL);
+#endif
+
+ /* Initialize the Paths variable. */
+ if (ide_initialize_paths (interp, "gdbtcl") != TCL_OK)
+ error ("ide_initialize_paths failed: %s", interp->result);
+
+#ifdef IDE
+ /* start-sanitize-ide */
+ /* Find the directory where we expect to find idemanager. We ignore
+ errors since it doesn't really matter if this fails. */
+ libexecdir = Tcl_GetVar2 (interp, "Paths", "libexecdir", TCL_GLOBAL_ONLY);
+
+ IluTk_Init ();
+
+ h = ide_event_init_from_environment (&errmsg, libexecdir);
+ make_final_cleanup (gdbtk_cleanup, h);
+ if (h == NULL)
+ {
+ Tcl_AppendResult (interp, "can't initialize event system: ", errmsg,
+ (char *) NULL);
+ fprintf(stderr, "WARNING: ide_event_init_client failed: %s\n", interp->result);
+
+ Tcl_SetVar (interp, "GDBTK_IDE", "0", 0);
+ }
+ else
+ {
+ if (ide_create_tclevent_command (interp, h) != TCL_OK)
+ error ("ide_create_tclevent_command failed: %s", interp->result);
+
+ if (ide_create_edit_command (interp, h) != TCL_OK)
+ error ("ide_create_edit_command failed: %s", interp->result);
+
+ if (ide_create_property_command (interp, h) != TCL_OK)
+ error ("ide_create_property_command failed: %s", interp->result);
+
+ if (ide_create_build_command (interp, h) != TCL_OK)
+ error ("ide_create_build_command failed: %s", interp->result);
+
+ if (ide_create_window_register_command (interp, h, "gdb-restore")
+ != TCL_OK)
+ error ("ide_create_window_register_command failed: %s",
+ interp->result);
+
+ if (ide_create_window_command (interp, h) != TCL_OK)
+ error ("ide_create_window_command failed: %s", interp->result);
+
+ if (ide_create_exit_command (interp, h) != TCL_OK)
+ error ("ide_create_exit_command failed: %s", interp->result);
+
+ if (ide_create_help_command (interp) != TCL_OK)
+ error ("ide_create_help_command failed: %s", interp->result);
+
+ /*
+ if (ide_initialize (interp, "gdb") != TCL_OK)
+ error ("ide_initialize failed: %s", interp->result);
+ */
+
+ Tcl_SetVar (interp, "GDBTK_IDE", "1", 0);
+ }
+ /* end-sanitize-ide */
+#else
+ Tcl_SetVar (interp, "GDBTK_IDE", "0", 0);
+#endif /* IDE */
+
+ /* We don't want to open the X connection until we've done all the
+ IDE initialization. Otherwise, goofy looking unfinished windows
+ pop up when ILU drops into the TCL event loop. */
+
+ if (Tk_Init(interp) != TCL_OK)
+ error ("Tk_Init failed: %s", interp->result);
+
+ if (Itcl_Init(interp) == TCL_ERROR)
+ error ("Itcl_Init failed: %s", interp->result);
+
+ if (Tix_Init(interp) != TCL_OK)
+ error ("Tix_Init failed: %s", interp->result);
+
+#ifdef __CYGWIN32__
+ if (ide_create_messagebox_command (interp) != TCL_OK)
+ error ("messagebox command initialization failed");
+ /* On Windows, create a sizebox widget command */
+ if (ide_create_sizebox_command (interp) != TCL_OK)
+ error ("sizebox creation failed");
+ if (ide_create_winprint_command (interp) != TCL_OK)
+ error ("windows print code initialization failed");
+ /* start-sanitize-ide */
+ /* An interface to ShellExecute. */
+ if (ide_create_shell_execute_command (interp) != TCL_OK)
+ error ("shell execute command initialization failed");
+ /* end-sanitize-ide */
+ if (ide_create_win_grab_command (interp) != TCL_OK)
+ error ("grab support command initialization failed");
+ /* Path conversion functions. */
+ if (ide_create_cygwin_path_command (interp) != TCL_OK)
+ error ("cygwin path command initialization failed");
+#endif
+
+ Tcl_CreateCommand (interp, "gdb_cmd", call_wrapper, gdb_cmd, NULL);
+ Tcl_CreateCommand (interp, "gdb_immediate", call_wrapper,
+ gdb_immediate_command, NULL);
+ Tcl_CreateCommand (interp, "gdb_loc", call_wrapper, gdb_loc, NULL);
+ Tcl_CreateCommand (interp, "gdb_path_conv", call_wrapper, gdb_path_conv, NULL);
+ Tcl_CreateObjCommand (interp, "gdb_listfiles", call_obj_wrapper, gdb_listfiles, NULL);
+ Tcl_CreateCommand (interp, "gdb_listfuncs", call_wrapper, gdb_listfuncs,
+ NULL);
+ Tcl_CreateCommand (interp, "gdb_get_mem", call_wrapper, gdb_get_mem,
+ NULL);
+ Tcl_CreateCommand (interp, "gdb_stop", call_wrapper, gdb_stop, NULL);
+ Tcl_CreateCommand (interp, "gdb_regnames", call_wrapper, gdb_regnames, NULL);
+ Tcl_CreateCommand (interp, "gdb_fetch_registers", call_wrapper,
+ gdb_fetch_registers, NULL);
+ Tcl_CreateCommand (interp, "gdb_changed_register_list", call_wrapper,
+ gdb_changed_register_list, NULL);
+ Tcl_CreateCommand (interp, "gdb_disassemble", call_wrapper,
+ gdb_disassemble, NULL);
+ Tcl_CreateCommand (interp, "gdb_eval", call_wrapper, gdb_eval, NULL);
+ Tcl_CreateCommand (interp, "gdb_get_breakpoint_list", call_wrapper,
+ gdb_get_breakpoint_list, NULL);
+ Tcl_CreateCommand (interp, "gdb_get_breakpoint_info", call_wrapper,
+ gdb_get_breakpoint_info, NULL);
+ Tcl_CreateCommand (interp, "gdb_clear_file", call_wrapper,
+ gdb_clear_file, NULL);
+ Tcl_CreateCommand (interp, "gdb_confirm_quit", call_wrapper,
+ gdb_confirm_quit, NULL);
+ Tcl_CreateCommand (interp, "gdb_force_quit", call_wrapper,
+ gdb_force_quit, NULL);
+ Tcl_CreateCommand (interp, "gdb_target_has_execution",
+ gdb_target_has_execution_command,
+ NULL, NULL);
+ Tcl_CreateCommand (interp, "gdb_is_tracing",
+ gdb_trace_status,
+ NULL, NULL);
+ Tcl_CreateObjCommand (interp, "gdb_load_info", call_obj_wrapper, gdb_load_info, NULL);
+ Tcl_CreateObjCommand (interp, "gdb_get_locals", call_obj_wrapper, gdb_get_locals_command,
+ NULL);
+ Tcl_CreateObjCommand (interp, "gdb_get_args", call_obj_wrapper, gdb_get_args_command,
+ NULL);
+ Tcl_CreateObjCommand (interp, "gdb_get_function", call_obj_wrapper, gdb_get_function_command,
+ NULL);
+ Tcl_CreateObjCommand (interp, "gdb_get_line", call_obj_wrapper, gdb_get_line_command,
+ NULL);
+ Tcl_CreateObjCommand (interp, "gdb_get_file", call_obj_wrapper, gdb_get_file_command,
+ NULL);
+ Tcl_CreateObjCommand (interp, "gdb_tracepoint_exists",
+ call_obj_wrapper, gdb_tracepoint_exists_command, NULL);
+ Tcl_CreateObjCommand (interp, "gdb_get_tracepoint_info",
+ call_obj_wrapper, gdb_get_tracepoint_info, NULL);
+ Tcl_CreateObjCommand (interp, "gdb_actions",
+ call_obj_wrapper, gdb_actions_command, NULL);
+ Tcl_CreateObjCommand (interp, "gdb_prompt",
+ call_obj_wrapper, gdb_prompt_command, NULL);
+ Tcl_CreateObjCommand (interp, "gdb_find_file",
+ call_obj_wrapper, gdb_find_file_command, NULL);
+ Tcl_CreateObjCommand (interp, "gdb_get_tracepoint_list",
+ call_obj_wrapper, gdb_get_tracepoint_list, NULL);
+ Tcl_CreateCommand (interp, "gdb_pc_reg", get_pc_register, NULL, NULL);
+ Tcl_CreateObjCommand (interp, "gdb_loadfile", call_obj_wrapper, gdb_loadfile, NULL);
+ Tcl_CreateObjCommand (interp, "gdb_set_bp", call_obj_wrapper, gdb_set_bp, NULL);
+
+ command_loop_hook = tk_command_loop;
+ print_frame_info_listing_hook = gdbtk_print_frame_info;
+ query_hook = gdbtk_query;
+ warning_hook = gdbtk_warning;
+ flush_hook = gdbtk_flush;
+ create_breakpoint_hook = gdbtk_create_breakpoint;
+ delete_breakpoint_hook = gdbtk_delete_breakpoint;
+ modify_breakpoint_hook = gdbtk_modify_breakpoint;
+ interactive_hook = gdbtk_interactive;
+ target_wait_hook = gdbtk_wait;
+ call_command_hook = gdbtk_call_command;
+ readline_begin_hook = gdbtk_readline_begin;
+ readline_hook = gdbtk_readline;
+ readline_end_hook = gdbtk_readline_end;
+ ui_load_progress_hook = gdbtk_load_hash;
+#ifdef __CYGWIN32__
+ ui_loop_hook = x_event;
+#endif
+ pre_add_symbol_hook = gdbtk_pre_add_symbol;
+ post_add_symbol_hook = gdbtk_post_add_symbol;
+ create_tracepoint_hook = gdbtk_create_tracepoint;
+ delete_tracepoint_hook = gdbtk_delete_tracepoint;
+ modify_tracepoint_hook = gdbtk_modify_tracepoint;
+ pc_changed_hook = pc_changed;
+
+ add_com ("tk", class_obscure, tk_command,
+ "Send a command directly into tk.");
+
+ Tcl_LinkVar (interp, "disassemble-from-exec", (char *)&disassemble_from_exec,
+ TCL_LINK_INT);
+
+ /* find the gdb tcl library and source main.tcl */
+
+ gdbtk_lib = getenv ("GDBTK_LIBRARY");
+ if (!gdbtk_lib)
+ if (access ("gdbtcl/main.tcl", R_OK) == 0)
+ gdbtk_lib = "gdbtcl";
+ else
+ gdbtk_lib = GDBTK_LIBRARY;
+
+ gdbtk_lib_tmp = xstrdup (gdbtk_lib);
+
+ found_main = 0;
+ /* see if GDBTK_LIBRARY is a path list */
+ lib = strtok (gdbtk_lib_tmp, GDBTK_PATH_SEP);
+ do
+ {
+ if (Tcl_VarEval (interp, "lappend auto_path ", lib, NULL) != TCL_OK)
+ {
+ fputs_unfiltered (Tcl_GetVar (interp, "errorInfo", 0), gdb_stderr);
+ error ("");
+ }
+ if (!found_main)
+ {
+ gdbtk_file = concat (lib, "/main.tcl", (char *) NULL);
+ if (access (gdbtk_file, R_OK) == 0)
+ {
+ found_main++;
+ Tcl_SetVar (interp, "GDBTK_LIBRARY", lib, 0);
+ }
+ }
+ }
+ while ((lib = strtok (NULL, ":")) != NULL);
+
+ free (gdbtk_lib_tmp);
+
+ if (!found_main)
+ {
+ /* Try finding it with the auto path. */
+
+ static const char script[] ="\
+proc gdbtk_find_main {} {\n\
+ global auto_path GDBTK_LIBRARY\n\
+ foreach dir $auto_path {\n\
+ set f [file join $dir main.tcl]\n\
+ if {[file exists $f]} then {\n\
+ set GDBTK_LIBRARY $dir\n\
+ return $f\n\
+ }\n\
+ }\n\
+ return ""\n\
+}\n\
+gdbtk_find_main";
+
+ if (Tcl_GlobalEval (interp, (char *) script) != TCL_OK)
+ {
+ fputs_unfiltered (Tcl_GetVar (interp, "errorInfo", 0), gdb_stderr);
+ error ("");
+ }
+
+ if (interp->result[0] != '\0')
+ {
+ gdbtk_file = xstrdup (interp->result);
+ found_main++;
+ }
+ }
+
+ if (!found_main)
+ {
+ fputs_unfiltered_hook = NULL; /* Force errors to stdout/stderr */
+ if (getenv("GDBTK_LIBRARY"))
+ {
+ fprintf_unfiltered (stderr, "Unable to find main.tcl in %s\n",getenv("GDBTK_LIBRARY"));
+ fprintf_unfiltered (stderr,
+ "Please set GDBTK_LIBRARY to a path that includes the GDB tcl files.\n");
+ }
+ else
+ {
+ fprintf_unfiltered (stderr, "Unable to find main.tcl in %s\n", GDBTK_LIBRARY);
+ fprintf_unfiltered (stderr, "You might want to set GDBTK_LIBRARY\n");
+ }
+ error("");
+ }
+
+/* Defer setup of fputs_unfiltered_hook to near the end so that error messages
+ prior to this point go to stdout/stderr. */
+
+ fputs_unfiltered_hook = gdbtk_fputs;
+
+ if (Tcl_EvalFile (interp, gdbtk_file) != TCL_OK)
+ {
+ char *msg;
+
+ /* Force errorInfo to be set up propertly. */
+ Tcl_AddErrorInfo (interp, "");
+
+ msg = Tcl_GetVar (interp, "errorInfo", TCL_GLOBAL_ONLY);
+
+ fputs_unfiltered_hook = NULL; /* Force errors to stdout/stderr */
+
+#ifdef _WIN32
+ MessageBox (NULL, msg, NULL, MB_OK | MB_ICONERROR | MB_TASKMODAL);
+#else
+ fputs_unfiltered (msg, gdb_stderr);
+#endif
+
+ error ("");
+ }
+
+#ifdef IDE
+ /* start-sanitize-ide */
+ /* Don't do this until we have initialized. Otherwise, we may get a
+ run command before we are ready for one. */
+ if (ide_run_server_init (interp, h) != TCL_OK)
+ error ("ide_run_server_init failed: %s", interp->result);
+ /* end-sanitize-ide */
+#endif
+
+ free (gdbtk_file);
+
+ discard_cleanups (old_chain);
+}
+
+static int
+gdb_target_has_execution_command (clientData, interp, argc, argv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int argc;
+ char *argv[];
+{
+ int result = 0;
+
+ if (target_has_execution && inferior_pid != 0)
+ result = 1;
+
+ Tcl_SetIntObj (Tcl_GetObjResult (interp), result);
+ return TCL_OK;
+}
+
+static int
+gdb_trace_status (clientData, interp, argc, argv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int argc;
+ char *argv[];
+{
+ int result = 0;
+
+ if (trace_running_p)
+ result = 1;
+
+ Tcl_SetIntObj (Tcl_GetObjResult (interp), result);
+ return TCL_OK;
+}
+
+/* gdb_load_info - returns information about the file about to be downloaded */
+
+static int
+gdb_load_info (clientData, interp, objc, objv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int objc;
+ Tcl_Obj *CONST objv[];
+{
+ bfd *loadfile_bfd;
+ struct cleanup *old_cleanups;
+ asection *s;
+ Tcl_Obj *ob[2];
+ Tcl_Obj *res[16];
+ int i = 0;
+
+ char *filename = Tcl_GetStringFromObj (objv[1], NULL);
+
+ loadfile_bfd = bfd_openr (filename, gnutarget);
+ if (loadfile_bfd == NULL)
+ {
+ Tcl_SetObjResult (interp, Tcl_NewStringObj ("Open failed", -1));
+ return TCL_ERROR;
+ }
+ old_cleanups = make_cleanup (bfd_close, loadfile_bfd);
+
+ if (!bfd_check_format (loadfile_bfd, bfd_object))
+ {
+ Tcl_SetObjResult (interp, Tcl_NewStringObj ("Bad Object File", -1));
+ return TCL_ERROR;
+ }
+
+ for (s = loadfile_bfd->sections; s; s = s->next)
+ {
+ if (s->flags & SEC_LOAD)
+ {
+ bfd_size_type size = bfd_get_section_size_before_reloc (s);
+ if (size > 0)
+ {
+ ob[0] = Tcl_NewStringObj((char *)bfd_get_section_name(loadfile_bfd, s), -1);
+ ob[1] = Tcl_NewLongObj ((long)size);
+ res[i++] = Tcl_NewListObj (2, ob);
+ }
+ }
+ }
+
+ Tcl_SetObjResult (interp, Tcl_NewListObj (i, res));
+ do_cleanups (old_cleanups);
+ return TCL_OK;
+}
+
+
+int
+gdbtk_load_hash (section, num)
+ char *section;
+ unsigned long num;
+{
+ char buf[128];
+ sprintf (buf, "download_hash %s %ld", section, num);
+ Tcl_Eval (interp, buf);
+ return atoi (interp->result);
+}
+
+/* gdb_get_locals -
+ * This and gdb_get_locals just call gdb_get_vars_command with the right
+ * value of clientData. We can't use the client data in the definition
+ * of the command, because the call wrapper uses this instead...
+ */
+
+static int
+gdb_get_locals_command (clientData, interp, objc, objv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int objc;
+ Tcl_Obj *CONST objv[];
+{
+
+ return gdb_get_vars_command((ClientData) 0, interp, objc, objv);
+
+}
+
+static int
+gdb_get_args_command (clientData, interp, objc, objv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int objc;
+ Tcl_Obj *CONST objv[];
+{
+
+ return gdb_get_vars_command((ClientData) 1, interp, objc, objv);
+
+}
+
+/* gdb_get_vars_command -
+ *
+ * Implements the "gdb_get_locals" and "gdb_get_args" tcl commands. This
+ * function sets the Tcl interpreter's result to a list of variable names
+ * depending on clientData. If clientData is one, the result is a list of
+ * arguments; zero returns a list of locals -- all relative to the block
+ * specified as an argument to the command. Valid commands include
+ * anything decode_line_1 can handle (like "main.c:2", "*0x02020202",
+ * and "main").
+ */
+static int
+gdb_get_vars_command (clientData, interp, objc, objv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int objc;
+ Tcl_Obj *CONST objv[];
+{
+ Tcl_Obj *result;
+ struct symtabs_and_lines sals;
+ struct symbol *sym;
+ struct block *block;
+ char **canonical, *args;
+ int i, nsyms, arguments;
+
+ if (objc != 2)
+ {
+ Tcl_AppendResult (interp,
+ "wrong # of args: should be \"",
+ Tcl_GetStringFromObj (objv[0], NULL),
+ " function:line|function|line|*addr\"");
+ return TCL_ERROR;
+ }
+
+ arguments = (int) clientData;
+ args = Tcl_GetStringFromObj (objv[1], NULL);
+ sals = decode_line_1 (&args, 1, NULL, 0, &canonical);
+ if (sals.nelts == 0)
+ {
+ Tcl_AppendResult (interp,
+ "error decoding line", NULL);
+ return TCL_ERROR;
+ }
+
+ /* Initialize a list that will hold the results */
+ result = Tcl_NewListObj (0, NULL);
+
+ /* Resolve all line numbers to PC's */
+ for (i = 0; i < sals.nelts; i++)
+ resolve_sal_pc (&sals.sals[i]);
+
+ block = block_for_pc (sals.sals[0].pc);
+ while (block != 0)
+ {
+ nsyms = BLOCK_NSYMS (block);
+ for (i = 0; i < nsyms; i++)
+ {
+ sym = BLOCK_SYM (block, i);
+ switch (SYMBOL_CLASS (sym)) {
+ default:
+ case LOC_UNDEF: /* catches errors */
+ case LOC_CONST: /* constant */
+ case LOC_STATIC: /* static */
+ case LOC_REGISTER: /* register */
+ case LOC_TYPEDEF: /* local typedef */
+ case LOC_LABEL: /* local label */
+ case LOC_BLOCK: /* local function */
+ case LOC_CONST_BYTES: /* loc. byte seq. */
+ case LOC_UNRESOLVED: /* unresolved static */
+ case LOC_OPTIMIZED_OUT: /* optimized out */
+ break;
+ case LOC_ARG: /* argument */
+ case LOC_REF_ARG: /* reference arg */
+ case LOC_REGPARM: /* register arg */
+ case LOC_REGPARM_ADDR: /* indirect register arg */
+ case LOC_LOCAL_ARG: /* stack arg */
+ case LOC_BASEREG_ARG: /* basereg arg */
+ if (arguments)
+ Tcl_ListObjAppendElement (interp, result,
+ Tcl_NewStringObj (SYMBOL_NAME (sym), -1));
+ break;
+ case LOC_LOCAL: /* stack local */
+ case LOC_BASEREG: /* basereg local */
+ if (!arguments)
+ Tcl_ListObjAppendElement (interp, result,
+ Tcl_NewStringObj (SYMBOL_NAME (sym), -1));
+ break;
+ }
+ }
+ if (BLOCK_FUNCTION (block))
+ break;
+ else
+ block = BLOCK_SUPERBLOCK (block);
+ }
+
+ Tcl_SetObjResult (interp, result);
+ return TCL_OK;
+}
-static void
-x_event (signo)
- int signo;
+static int
+gdb_get_line_command (clientData, interp, objc, objv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int objc;
+ Tcl_Obj *CONST objv[];
{
- /* Process pending events */
+ Tcl_Obj *result;
+ struct symtabs_and_lines sals;
+ char *args, **canonical;
+
+ if (objc != 2)
+ {
+ Tcl_AppendResult (interp, "wrong # of args: should be \"",
+ Tcl_GetStringFromObj (objv[0], NULL),
+ " linespec\"");
+ return TCL_ERROR;
+ }
+
+ args = Tcl_GetStringFromObj (objv[1], NULL);
+ sals = decode_line_1 (&args, 1, NULL, 0, &canonical);
+ if (sals.nelts == 1)
+ {
+ Tcl_SetObjResult (interp, Tcl_NewIntObj (sals.sals[0].line));
+ return TCL_OK;
+ }
- while (Tk_DoOneEvent (TK_DONT_WAIT|TK_ALL_EVENTS) != 0);
+ Tcl_SetResult (interp, "N/A", TCL_STATIC);
+ return TCL_OK;
}
static int
-gdbtk_wait (pid, ourstatus)
- int pid;
- struct target_waitstatus *ourstatus;
+gdb_get_file_command (clientData, interp, objc, objv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int objc;
+ Tcl_Obj *CONST objv[];
{
- signal (SIGIO, x_event);
+ Tcl_Obj *result;
+ struct symtabs_and_lines sals;
+ char *args, **canonical;
+
+ if (objc != 2)
+ {
+ Tcl_AppendResult (interp, "wrong # of args: should be \"",
+ Tcl_GetStringFromObj (objv[0], NULL),
+ " linespec\"");
+ return TCL_ERROR;
+ }
- pid = target_wait (pid, ourstatus);
+ args = Tcl_GetStringFromObj (objv[1], NULL);
+ sals = decode_line_1 (&args, 1, NULL, 0, &canonical);
+ if (sals.nelts == 1)
+ {
+ Tcl_SetResult (interp, sals.sals[0].symtab->filename, TCL_VOLATILE);
+ return TCL_OK;
+ }
- signal (SIGIO, SIG_IGN);
+ Tcl_SetResult (interp, "N/A", TCL_STATIC);
+ return TCL_OK;
+}
- return pid;
+static int
+gdb_get_function_command (clientData, interp, objc, objv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int objc;
+ Tcl_Obj *CONST objv[];
+{
+ Tcl_Obj *result;
+ char *function;
+ struct symtabs_and_lines sals;
+ char *args, **canonical;
+
+ if (objc != 2)
+ {
+ Tcl_AppendResult (interp, "wrong # of args: should be \"",
+ Tcl_GetStringFromObj (objv[0], NULL),
+ " linespec\"");
+ return TCL_ERROR;
+ }
+
+ args = Tcl_GetStringFromObj (objv[1], NULL);
+ sals = decode_line_1 (&args, 1, NULL, 0, &canonical);
+ if (sals.nelts == 1)
+ {
+ resolve_sal_pc (&sals.sals[0]);
+ find_pc_partial_function (sals.sals[0].pc, &function, NULL, NULL);
+ if (function != NULL)
+ {
+ Tcl_SetResult (interp, function, TCL_VOLATILE);
+ return TCL_OK;
+ }
+ }
+
+ Tcl_SetResult (interp, "N/A", TCL_STATIC);
+ return TCL_OK;
}
-/* This is called from execute_command, and provides a wrapper around
- various command routines in a place where both protocol messages and
- user input both flow through. Mostly this is used for indicating whether
- the target process is running or not.
-*/
+static int
+gdb_get_tracepoint_info (clientData, interp, objc, objv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int objc;
+ Tcl_Obj *CONST objv[];
+{
+ struct symtab_and_line sal;
+ int tpnum;
+ struct tracepoint *tp;
+ struct action_line *al;
+ Tcl_Obj *list, *action_list;
+ char *filename, *funcname;
+ char tmp[19];
+
+ if (objc != 2)
+ error ("wrong # args");
+
+ Tcl_GetIntFromObj (NULL, objv[1], &tpnum);
+
+ ALL_TRACEPOINTS (tp)
+ if (tp->number == tpnum)
+ break;
+
+ if (tp == NULL)
+ error ("Tracepoint #%d does not exist", tpnum);
+
+ list = Tcl_NewListObj (0, NULL);
+ sal = find_pc_line (tp->address, 0);
+ filename = symtab_to_filename (sal.symtab);
+ if (filename == NULL)
+ filename = "N/A";
+ Tcl_ListObjAppendElement (interp, list,
+ Tcl_NewStringObj (filename, -1));
+ find_pc_partial_function (tp->address, &funcname, NULL, NULL);
+ Tcl_ListObjAppendElement (interp, list, Tcl_NewStringObj (funcname, -1));
+ Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (sal.line));
+ sprintf (tmp, "0x%lx", tp->address);
+ Tcl_ListObjAppendElement (interp, list, Tcl_NewStringObj (tmp, -1));
+ Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->enabled));
+ Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->pass_count));
+ Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->step_count));
+ Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->thread));
+ Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->hit_count));
+
+ /* Append a list of actions */
+ action_list = Tcl_NewListObj (0, NULL);
+ for (al = tp->actions; al != NULL; al = al->next)
+ {
+ Tcl_ListObjAppendElement (interp, action_list,
+ Tcl_NewStringObj (al->action, -1));
+ }
+ Tcl_ListObjAppendElement (interp, list, action_list);
-static void
-gdbtk_call_command (cmdblk, arg, from_tty)
- struct cmd_list_element *cmdblk;
- char *arg;
- int from_tty;
+ Tcl_SetObjResult (interp, list);
+ return TCL_OK;
+}
+
+
+/* TclDebug (const char *fmt, ...) works just like printf() but */
+/* sends the output to the GDB TK debug window. */
+/* Not for normal use; just a convenient tool for debugging */
+void
+#ifdef ANSI_PROTOTYPES
+TclDebug (const char *fmt, ...)
+#else
+TclDebug (va_alist)
+ va_dcl
+#endif
+{
+ va_list args;
+ char buf[512], *v[2], *merge;
+
+#ifdef ANSI_PROTOTYPES
+ va_start (args, fmt);
+#else
+ char *fmt;
+ va_start (args);
+ fmt = va_arg (args, char *);
+#endif
+
+ v[0] = "debug";
+ v[1] = buf;
+
+ vsprintf (buf, fmt, args);
+ va_end (args);
+
+ merge = Tcl_Merge (2, v);
+ Tcl_Eval (interp, merge);
+ Tcl_Free (merge);
+}
+
+
+/* Find the full pathname to a file, searching the symbol tables */
+
+static int
+gdb_find_file_command (clientData, interp, objc, objv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int objc;
+ Tcl_Obj *CONST objv[];
{
- if (cmdblk->class == class_run)
+ char *filename = NULL;
+ struct symtab *st;
+
+ if (objc != 2)
{
- Tcl_VarEval (interp, "gdbtk_tcl_busy", NULL);
- (*cmdblk->function.cfunc)(arg, from_tty);
- Tcl_VarEval (interp, "gdbtk_tcl_idle", NULL);
+ Tcl_WrongNumArgs(interp, 1, objv, "filename");
+ return TCL_ERROR;
}
+
+ st = full_lookup_symtab (Tcl_GetStringFromObj (objv[1], NULL));
+ if (st)
+ filename = st->fullname;
+
+ if (filename == NULL)
+ Tcl_SetObjResult (interp, Tcl_NewStringObj ("", 0));
else
- (*cmdblk->function.cfunc)(arg, from_tty);
+ Tcl_SetObjResult (interp, Tcl_NewStringObj (filename, -1));
+
+ return TCL_OK;
}
static void
-gdbtk_init ()
+gdbtk_create_tracepoint (tp)
+ struct tracepoint *tp;
{
- struct cleanup *old_chain;
- char *gdbtk_filename;
- int i;
+ tracepoint_notify (tp, "create");
+}
- old_chain = make_cleanup (cleanup_init, 0);
+static void
+gdbtk_delete_tracepoint (tp)
+ struct tracepoint *tp;
+{
+ tracepoint_notify (tp, "delete");
+}
- /* First init tcl and tk. */
+static void
+gdbtk_modify_tracepoint (tp)
+ struct tracepoint *tp;
+{
+ tracepoint_notify (tp, "modify");
+}
- interp = Tcl_CreateInterp ();
+static void
+tracepoint_notify(tp, action)
+ struct tracepoint *tp;
+ const char *action;
+{
+ char buf[256];
+ int v;
+ struct symtab_and_line sal;
+ char *filename;
- if (!interp)
- error ("Tcl_CreateInterp failed");
+ /* We ensure that ACTION contains no special Tcl characters, so we
+ can do this. */
+ sal = find_pc_line (tp->address, 0);
- mainWindow = Tk_CreateMainWindow (interp, NULL, "gdb", "Gdb");
+ filename = symtab_to_filename (sal.symtab);
+ if (filename == NULL)
+ filename = "N/A";
+ sprintf (buf, "gdbtk_tcl_tracepoint %s %d 0x%lx %d {%s}", action, tp->number,
+ (long)tp->address, sal.line, filename, tp->pass_count);
- if (!mainWindow)
- return; /* DISPLAY probably not set */
+ v = Tcl_Eval (interp, buf);
- if (Tcl_Init(interp) != TCL_OK)
- error ("Tcl_Init failed: %s", interp->result);
+ if (v != TCL_OK)
+ {
+ gdbtk_fputs (interp->result, gdb_stdout);
+ gdbtk_fputs ("\n", gdb_stdout);
+ }
+}
- if (Tk_Init(interp) != TCL_OK)
- error ("Tk_Init failed: %s", interp->result);
+/* returns -1 if not found, tracepoint # if found */
+int
+tracepoint_exists (char * args)
+{
+ struct tracepoint *tp;
+ char **canonical;
+ struct symtabs_and_lines sals;
+ char *file = NULL;
+ int result = -1;
+
+ sals = decode_line_1 (&args, 1, NULL, 0, &canonical);
+ if (sals.nelts == 1)
+ {
+ resolve_sal_pc (&sals.sals[0]);
+ file = xmalloc (strlen (sals.sals[0].symtab->dirname)
+ + strlen (sals.sals[0].symtab->filename) + 1);
+ if (file != NULL)
+ {
+ strcpy (file, sals.sals[0].symtab->dirname);
+ strcat (file, sals.sals[0].symtab->filename);
+
+ ALL_TRACEPOINTS (tp)
+ {
+ if (tp->address == sals.sals[0].pc)
+ result = tp->number;
+#if 0
+ /* Why is this here? This messes up assembly traces */
+ else if (tp->source_file != NULL
+ && strcmp (tp->source_file, file) == 0
+ && sals.sals[0].line == tp->line_number)
+ result = tp->number;
+#endif
+ }
+ }
+ }
+ if (file != NULL)
+ free (file);
+ return result;
+}
- Tcl_CreateCommand (interp, "gdb_cmd", gdb_cmd, NULL, NULL);
- Tcl_CreateCommand (interp, "gdb_loc", gdb_loc, NULL, NULL);
- Tcl_CreateCommand (interp, "gdb_listfiles", gdb_listfiles, NULL, NULL);
- Tcl_CreateCommand (interp, "gdb_stop", gdb_stop, NULL, NULL);
+static int
+gdb_actions_command (clientData, interp, objc, objv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int objc;
+ Tcl_Obj *CONST objv[];
+{
+ struct tracepoint *tp;
+ Tcl_Obj **actions;
+ int nactions, i, len;
+ char *number, *args, *action;
+ long step_count;
+ struct action_line *next = NULL, *temp;
+
+ if (objc != 3)
+ {
+ Tcl_AppendResult (interp, "wrong # args: should be: \"",
+ Tcl_GetStringFromObj (objv[0], NULL),
+ " number actions\"");
+ return TCL_ERROR;
+ }
- gdbtk_filename = getenv ("GDBTK_FILENAME");
- if (!gdbtk_filename)
- if (access ("gdbtk.tcl", R_OK) == 0)
- gdbtk_filename = "gdbtk.tcl";
- else
- gdbtk_filename = GDBTK_FILENAME;
+ args = number = Tcl_GetStringFromObj (objv[1], NULL);
+ tp = get_tracepoint_by_number (&args);
+ if (tp == NULL)
+ {
+ Tcl_AppendResult (interp, "Tracepoint \"", number, "\" does not exist");
+ return TCL_ERROR;
+ }
+
+ /* Free any existing actions */
+ if (tp->actions != NULL)
+ free_actions (tp);
+
+ step_count = 0;
+
+ Tcl_ListObjGetElements (interp, objv[2], &nactions, &actions);
+ for (i = 0; i < nactions; i++)
+ {
+ temp = xmalloc (sizeof (struct action_line));
+ temp->next = NULL;
+ action = Tcl_GetStringFromObj (actions[i], &len);
+ temp->action = savestring (action, len);
+ if (sscanf (temp->action, "while-stepping %d", &step_count) !=0)
+ tp->step_count = step_count;
+ if (next == NULL)
+ {
+ tp->actions = temp;
+ next = temp;
+ }
+ else
+ {
+ next->next = temp;
+ next = temp;
+ }
+ }
+
+ return TCL_OK;
+}
- if (Tcl_EvalFile (interp, gdbtk_filename) != TCL_OK)
- error ("Failure reading %s: %s", gdbtk_filename, interp->result);
+static int
+gdb_tracepoint_exists_command (clientData, interp, objc, objv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int objc;
+ Tcl_Obj *CONST objv[];
+{
+ char * args;
- /* Get the file descriptor for the X server */
+ if (objc != 2)
+ {
+ Tcl_AppendResult (interp, "wrong # of args: should be \"",
+ Tcl_GetStringFromObj (objv[0], NULL),
+ " function:line|function|line|*addr\"");
+ return TCL_ERROR;
+ }
+
+ args = Tcl_GetStringFromObj (objv[1], NULL);
+
+ Tcl_SetObjResult (interp, Tcl_NewIntObj (tracepoint_exists (args)));
+ return TCL_OK;
+}
- x_fd = ConnectionNumber (Tk_Display (mainWindow));
+/* Return the prompt to the interpreter */
+static int
+gdb_prompt_command (clientData, interp, objc, objv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int objc;
+ Tcl_Obj *CONST objv[];
+{
+ Tcl_SetResult (interp, get_prompt (), TCL_VOLATILE);
+ return TCL_OK;
+}
- /* Setup for I/O interrupts */
+/* return a list of all tracepoint numbers in interpreter */
+static int
+gdb_get_tracepoint_list (clientData, interp, objc, objv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int objc;
+ Tcl_Obj *CONST objv[];
+{
+ Tcl_Obj *list;
+ struct tracepoint *tp;
- signal (SIGIO, SIG_IGN);
+ list = Tcl_NewListObj (0, NULL);
- i = fcntl (x_fd, F_GETFL, 0);
- fcntl (x_fd, F_SETFL, i|FASYNC);
- fcntl (x_fd, F_SETOWN, getpid());
+ ALL_TRACEPOINTS (tp)
+ Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->number));
- command_loop_hook = Tk_MainLoop;
- fputs_unfiltered_hook = gdbtk_fputs;
- print_frame_info_listing_hook = null_routine;
- query_hook = gdbtk_query;
- flush_hook = gdbtk_flush;
- create_breakpoint_hook = gdbtk_create_breakpoint;
- delete_breakpoint_hook = gdbtk_delete_breakpoint;
- enable_breakpoint_hook = gdbtk_enable_breakpoint;
- disable_breakpoint_hook = gdbtk_disable_breakpoint;
- interactive_hook = gdbtk_interactive;
- target_wait_hook = gdbtk_wait;
- call_command_hook = gdbtk_call_command;
+ Tcl_SetObjResult (interp, list);
+ return TCL_OK;
+}
- discard_cleanups (old_chain);
- add_com ("tk", class_obscure, tk_command,
- "Send a command directly into tk.");
+/* This hook is called whenever we are ready to load a symbol file so that
+ the UI can notify the user... */
+void
+gdbtk_pre_add_symbol (name)
+ char *name;
+{
+ char *merge, *v[2];
+
+ v[0] = "gdbtk_tcl_pre_add_symbol";
+ v[1] = name;
+ merge = Tcl_Merge (2, v);
+ Tcl_Eval (interp, merge);
+ Tcl_Free (merge);
+}
+
+/* This hook is called whenever we finish loading a symbol file. */
+void
+gdbtk_post_add_symbol ()
+{
+ Tcl_Eval (interp, "gdbtk_tcl_post_add_symbol");
+}
+
+
+
+static void
+gdbtk_print_frame_info (s, line, stopline, noerror)
+ struct symtab *s;
+ int line;
+ int stopline;
+ int noerror;
+{
+ current_source_symtab = s;
+ current_source_line = line;
+}
+
+
+/* The lookup_symtab() in symtab.c doesn't work correctly */
+/* It will not work will full pathnames and if multiple */
+/* source files have the same basename, it will return */
+/* the first one instead of the correct one. This version */
+/* also always makes sure symtab->fullname is set. */
+
+static struct symtab *
+full_lookup_symtab(file)
+ char *file;
+{
+ struct symtab *st;
+ struct objfile *objfile;
+ char *bfile, *fullname;
+ struct partial_symtab *pt;
+
+ if (!file)
+ return NULL;
+
+ /* first try a direct lookup */
+ st = lookup_symtab (file);
+ if (st)
+ {
+ if (!st->fullname)
+ symtab_to_filename(st);
+ return st;
+ }
+
+ /* if the direct approach failed, try */
+ /* looking up the basename and checking */
+ /* all matches with the fullname */
+ bfile = basename (file);
+ ALL_SYMTABS (objfile, st)
+ {
+ if (!strcmp (bfile, basename(st->filename)))
+ {
+ if (!st->fullname)
+ fullname = symtab_to_filename (st);
+ else
+ fullname = st->fullname;
+
+ if (!strcmp (file, fullname))
+ return st;
+ }
+ }
+
+ /* still no luck? look at psymtabs */
+ ALL_PSYMTABS (objfile, pt)
+ {
+ if (!strcmp (bfile, basename(pt->filename)))
+ {
+ st = PSYMTAB_TO_SYMTAB (pt);
+ if (st)
+ {
+ fullname = symtab_to_filename (st);
+ if (!strcmp (file, fullname))
+ return st;
+ }
+ }
+ }
+ return NULL;
+}
+
+static int
+perror_with_name_wrapper (args)
+ char * args;
+{
+ perror_with_name (args);
+ return 1;
+}
+
+/* gdb_loadfile loads a c source file into a text widget. */
+
+/* LTABLE_SIZE is the number of bytes to allocate for the */
+/* line table. Its size limits the maximum number of lines */
+/* in a file to 8 * LTABLE_SIZE. This memory is freed after */
+/* the file is loaded, so it is OK to make this very large. */
+/* Additional memory will be allocated if needed. */
+#define LTABLE_SIZE 20000
+
+static int
+gdb_loadfile (clientData, interp, objc, objv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int objc;
+ Tcl_Obj *CONST objv[];
+{
+ char *file, *widget, *line, *buf, msg[128];
+ int linenumbers, ln, anum, lnum, ltable_size;
+ Tcl_Obj *a[2], *b[2], *cmd;
+ FILE *fp;
+ char *ltable;
+ struct symtab *symtab;
+ struct linetable_entry *le;
+ long mtime = 0;
+ struct stat st;
+
+
+ if (objc != 4)
+ {
+ Tcl_WrongNumArgs(interp, 1, objv, "widget filename linenumbers");
+ return TCL_ERROR;
+ }
+
+ widget = Tcl_GetStringFromObj (objv[1], NULL);
+ file = Tcl_GetStringFromObj (objv[2], NULL);
+ Tcl_GetBooleanFromObj (interp, objv[3], &linenumbers);
+
+ if ((fp = fopen ( file, "r" )) == NULL)
+ return TCL_ERROR;
+
+ symtab = full_lookup_symtab (file);
+ if (!symtab)
+ {
+ sprintf(msg, "File not found");
+ Tcl_SetStringObj ( Tcl_GetObjResult (interp), msg, -1);
+ fclose (fp);
+ return TCL_ERROR;
+ }
+
+ if (stat (file, &st) < 0)
+ {
+ catch_errors (perror_with_name_wrapper, "gdbtk: get time stamp", "",
+ RETURN_MASK_ALL);
+ return TCL_ERROR;
+ }
+
+ if (symtab && symtab->objfile && symtab->objfile->obfd)
+ mtime = bfd_get_mtime(symtab->objfile->obfd);
+ else if (exec_bfd)
+ mtime = bfd_get_mtime(exec_bfd);
+
+ if (mtime && mtime < st.st_mtime)
+ gdbtk_ignorable_warning("Source file is more recent than executable.\n");
+
+
+ /* Source linenumbers don't appear to be in order, and a sort is */
+ /* too slow so the fastest solution is just to allocate a huge */
+ /* array and set the array entry for each linenumber */
+
+ ltable_size = LTABLE_SIZE;
+ ltable = (char *)malloc (LTABLE_SIZE);
+ if (ltable == NULL)
+ {
+ sprintf(msg, "Out of memory.");
+ Tcl_SetStringObj ( Tcl_GetObjResult (interp), msg, -1);
+ fclose (fp);
+ return TCL_ERROR;
+ }
+
+ memset (ltable, 0, LTABLE_SIZE);
+
+ if (symtab->linetable && symtab->linetable->nitems)
+ {
+ le = symtab->linetable->item;
+ for (ln = symtab->linetable->nitems ;ln > 0; ln--, le++)
+ {
+ lnum = le->line >> 3;
+ if (lnum >= ltable_size)
+ {
+ char *new_ltable;
+ new_ltable = (char *)realloc (ltable, ltable_size*2);
+ memset (new_ltable + ltable_size, 0, ltable_size);
+ ltable_size *= 2;
+ if (new_ltable == NULL)
+ {
+ sprintf(msg, "Out of memory.");
+ Tcl_SetStringObj ( Tcl_GetObjResult (interp), msg, -1);
+ free (ltable);
+ fclose (fp);
+ return TCL_ERROR;
+ }
+ ltable = new_ltable;
+ }
+ ltable[lnum] |= 1 << (le->line % 8);
+ }
+ }
+
+ /* create an object with enough space, then grab its */
+ /* buffer and sprintf directly into it. */
+ a[0] = Tcl_NewStringObj (ltable, 1024);
+ a[1] = Tcl_NewListObj(0,NULL);
+ buf = a[0]->bytes;
+ b[0] = Tcl_NewStringObj (ltable,1024);
+ b[1] = Tcl_NewStringObj ("source_tag", -1);
+ Tcl_IncrRefCount (b[0]);
+ Tcl_IncrRefCount (b[1]);
+ line = b[0]->bytes + 1;
+ strcpy(b[0]->bytes,"\t");
+
+ ln = 1;
+ while (fgets (line, 980, fp))
+ {
+ if (linenumbers)
+ {
+ if (ltable[ln >> 3] & (1 << (ln % 8)))
+ {
+ sprintf (buf,"%s insert end {-\t%d} break_tag", widget, ln);
+ a[0]->length = strlen (buf);
+ }
+ else
+ {
+ sprintf (buf,"%s insert end { \t%d} \"\"", widget, ln);
+ a[0]->length = strlen (buf);
+ }
+ }
+ else
+ {
+ if (ltable[ln >> 3] & (1 << (ln % 8)))
+ {
+ sprintf (buf,"%s insert end {-\t} break_tag", widget);
+ a[0]->length = strlen (buf);
+ }
+ else
+ {
+ sprintf (buf,"%s insert end { \t} \"\"", widget);
+ a[0]->length = strlen (buf);
+ }
+ }
+ b[0]->length = strlen(b[0]->bytes);
+ Tcl_SetListObj(a[1],2,b);
+ cmd = Tcl_ConcatObj(2,a);
+ Tcl_EvalObj (interp, cmd);
+ Tcl_DecrRefCount (cmd);
+ ln++;
+ }
+ Tcl_DecrRefCount (b[0]);
+ Tcl_DecrRefCount (b[0]);
+ Tcl_DecrRefCount (b[1]);
+ Tcl_DecrRefCount (b[1]);
+ free (ltable);
+ fclose (fp);
+ return TCL_OK;
+}
+
+/* at some point make these static in breakpoint.c and move GUI code there */
+extern struct breakpoint *set_raw_breakpoint (struct symtab_and_line sal);
+extern void set_breakpoint_count (int);
+extern int breakpoint_count;
+
+/* set a breakpoint by source file and line number */
+/* flags are as follows: */
+/* least significant 2 bits are disposition, rest is */
+/* type (normally 0).
+
+enum bptype {
+ bp_breakpoint, Normal breakpoint
+ bp_hardware_breakpoint, Hardware assisted breakpoint
+}
+
+Disposition of breakpoint. Ie: what to do after hitting it.
+enum bpdisp {
+ del, Delete it
+ del_at_next_stop, Delete at next stop, whether hit or not
+ disable, Disable it
+ donttouch Leave it alone
+ };
+*/
+
+static int
+gdb_set_bp (clientData, interp, objc, objv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int objc;
+ Tcl_Obj *CONST objv[];
+
+{
+ struct symtab_and_line sal;
+ int line, flags, ret;
+ struct breakpoint *b;
+ char buf[64];
+ Tcl_Obj *a[5], *cmd;
+
+ if (objc != 4)
+ {
+ Tcl_WrongNumArgs(interp, 1, objv, "filename line type");
+ return TCL_ERROR;
+ }
+
+ sal.symtab = full_lookup_symtab (Tcl_GetStringFromObj( objv[1], NULL));
+ if (sal.symtab == NULL)
+ return TCL_ERROR;
+
+ if (Tcl_GetIntFromObj( interp, objv[2], &line) == TCL_ERROR)
+ return TCL_ERROR;
+
+ if (Tcl_GetIntFromObj( interp, objv[3], &flags) == TCL_ERROR)
+ return TCL_ERROR;
+
+ sal.line = line;
+ sal.pc = find_line_pc (sal.symtab, sal.line);
+ if (sal.pc == 0)
+ return TCL_ERROR;
+
+ sal.section = find_pc_overlay (sal.pc);
+ b = set_raw_breakpoint (sal);
+ set_breakpoint_count (breakpoint_count + 1);
+ b->number = breakpoint_count;
+ b->type = flags >> 2;
+ b->disposition = flags & 3;
+
+ /* FIXME: this won't work for duplicate basenames! */
+ sprintf (buf, "%s:%d", basename(Tcl_GetStringFromObj( objv[1], NULL)), line);
+ b->addr_string = strsave (buf);
+
+ /* now send notification command back to GUI */
+ sprintf (buf, "0x%x", sal.pc);
+ a[0] = Tcl_NewStringObj ("gdbtk_tcl_breakpoint create", -1);
+ a[1] = Tcl_NewIntObj (b->number);
+ a[2] = Tcl_NewStringObj (buf, -1);
+ a[3] = objv[2];
+ a[4] = Tcl_NewListObj (1,&objv[1]);
+ cmd = Tcl_ConcatObj(5,a);
+ ret = Tcl_EvalObj (interp, cmd);
+ Tcl_DecrRefCount (cmd);
+ return ret;
}
-/* Come here during initialze_all_files () */
+/* Come here during initialize_all_files () */
void
_initialize_gdbtk ()
init_ui_hook = gdbtk_init;
}
+#ifdef __CYGWIN32__
+ else
+ {
+ DWORD ft = GetFileType (GetStdHandle (STD_INPUT_HANDLE));
+ void cygwin32_attach_handle_to_fd (char *, int, HANDLE, int, int);
+
+ switch (ft)
+ {
+ case FILE_TYPE_DISK:
+ case FILE_TYPE_CHAR:
+ case FILE_TYPE_PIPE:
+ break;
+ default:
+ AllocConsole();
+ cygwin32_attach_handle_to_fd ("/dev/conin", 0,
+ GetStdHandle (STD_INPUT_HANDLE),
+ 1, GENERIC_READ);
+ cygwin32_attach_handle_to_fd ("/dev/conout", 1,
+ GetStdHandle (STD_OUTPUT_HANDLE),
+ 0, GENERIC_WRITE);
+ cygwin32_attach_handle_to_fd ("/dev/conout", 2,
+ GetStdHandle (STD_ERROR_HANDLE),
+ 0, GENERIC_WRITE);
+ break;
+ }
+ }
+#endif
}