/* Tcl/Tk interface routines.
- Copyright 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
+ Copyright 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
Written by Stu Grossman <grossman@cygnus.com> of Cygnus Support.
#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
#include <stdio.h>
#include "gdbcmd.h"
-#ifndef WINNT
-#ifndef FIOASYNC
-#include <sys/stropts.h>
-#endif
-#endif
-
-#ifdef __CYGWIN32__
+#include "annotate.h"
#include <sys/time.h>
-#endif
#ifdef WINNT
#define GDBTK_PATH_SEP ";"
#undef SIOCSPGRP
#endif
+static int No_Update = 0;
+static int load_in_progress = 0;
+static int in_fputs = 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));
+
+#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 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, 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 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 gdb_sourcelines 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_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;
-#ifndef WINNT
-static int x_fd; /* X network socket */
-#endif
+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
const char *ptr;
FILE *stream;
{
+ char *merge[2], *command;
+ in_fputs = 1;
+
if (result_ptr)
- Tcl_DStringAppend (result_ptr, (char *) ptr, -1);
+ 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
{
- Tcl_DString str;
+ merge[0] = "gdbtk_tcl_fputs";
+ merge[1] = (char *)ptr;
+ command = Tcl_Merge (2, merge);
+ Tcl_Eval (interp, command);
+ Tcl_Free (command);
+ }
+ in_fputs = 0;
+}
- Tcl_DStringInit (&str);
+static void
+gdbtk_warning (warning, args)
+ const char *warning;
+ va_list args;
+{
+ char buf[200], *merge[2];
+ char *command;
- Tcl_DStringAppend (&str, "gdbtk_tcl_fputs", -1);
- Tcl_DStringAppendElement (&str, (char *)ptr);
+ vsprintf (buf, warning, args);
+ merge[0] = "gdbtk_tcl_warning";
+ merge[1] = buf;
+ command = Tcl_Merge (2, merge);
+ Tcl_Eval (interp, command);
+ Tcl_Free (command);
+}
- Tcl_Eval (interp, Tcl_DStringValue (&str));
- Tcl_DStringFree (&str);
- }
+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
command = Tcl_Merge (2, merge);
Tcl_Eval (interp, command);
Tcl_Free (command);
-
+
val = atol (interp->result);
return val;
}
merge[1] = buf;
command = Tcl_Merge (2, merge);
Tcl_Eval (interp, command);
- free (command);
+ Tcl_Free (command);
}
static char *
merge[1] = prompt;
command = Tcl_Merge (2, merge);
result = Tcl_Eval (interp, command);
- free (command);
+ Tcl_Free (command);
if (result == TCL_OK)
{
return (strdup (interp -> result));
Tcl_Eval (interp, "gdbtk_tcl_readline_end");
}
+static void
+pc_changed()
+{
+ Tcl_Eval (interp, "gdbtk_pc_changed");
+}
+
\f
static void
#ifdef ANSI_PROTOTYPES
int bpnum;
struct breakpoint *b;
extern struct breakpoint *breakpoint_chain;
- char *funcname, *filename;
-
+ char *funcname, *fname, *filename;
+
if (argc != 2)
error ("wrong # args");
filename = symtab_to_filename (sal.symtab);
if (filename == NULL)
- filename = "N/A";
- Tcl_DStringAppendElement (result_ptr, );
+ filename = "";
+ Tcl_DStringAppendElement (result_ptr, filename);
+
find_pc_partial_function (b->address, &funcname, NULL, NULL);
- Tcl_DStringAppendElement (result_ptr, funcname);
- dsprintf_append_element (result_ptr, "%d", sal.line);
+ 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");
sal = find_pc_line (b->address, 0);
filename = symtab_to_filename (sal.symtab);
if (filename == NULL)
- filename = "N/A";
+ filename = "";
+
sprintf (buf, "gdbtk_tcl_breakpoint %s %d 0x%lx %d {%s}", action, b->number,
- (long)b->address, sal.line, filename);
+ (long)b->address, b->line_number, filename);
v = Tcl_Eval (interp, buf);
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 *filename;
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)
{
Tcl_DStringAppendElement (result_ptr, "");
find_pc_partial_function (pc, &funcname, NULL, NULL);
- Tcl_DStringAppendElement (result_ptr, 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);
if (filename == NULL)
- filename = "N/A";
- Tcl_DStringAppendElement (result_ptr, filename);
+ 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
/* 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 'size' elements to return */
-/* acshar: an optional ascii character to use in ASCII dump */
-/* returns a list of 'num' elements followed by an optional */
+/* 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_get_mem (clientData, interp, argc, argv)
ClientData clientData;
int argc;
char *argv[];
{
- int size, asize, num, i, j;
- CORE_ADDR addr, saved_addr, ptr;
- int format;
+ 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;
- value_ptr vptr;
- char c, buff[128], aschar;
- if (argc != 6)
- error ("wrong # args");
+ 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);
- saved_addr = addr;
format = *argv[2];
- size = (int)strtoul(argv[3],(char **)NULL,0);
- num = (int)strtoul(argv[4],(char **)NULL,0);
- aschar = *argv[5];
+ 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:
asize = 'b';
}
- for (i=0; i < num; i++)
- {
- vptr = value_at (val_type, addr, (asection *)NULL);
- print_scalar_formatted (VALUE_CONTENTS(vptr), val_type, format, asize, gdb_stdout);
- fputs_unfiltered (" ", gdb_stdout);
- addr += size;
- }
-
- if (aschar)
+ 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)
{
- val_type = builtin_type_char;
- ptr = saved_addr;
- buff[0] = '"';
- i = 1;
- for (j=0; j < num*size; j++)
+ if ( i >= rnum)
{
- c = *(char *)VALUE_CONTENTS(value_at (val_type, ptr, (asection *)NULL));
- if (c < 32 || c > 126)
- c = aschar;
- if (c == '"')
- buff[i++] = '\\';
- buff[i++] = c;
- ptr++;
+ 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;
+ }
+ }
}
- buff[i++] = '"';
- buff[i] = 0;
- fputs_unfiltered (buff, gdb_stdout);
- }
-
- return TCL_OK;
-}
-
-
-/* This implements the TCL command `gdb_sourcelines', which returns a list of
- all of the lines containing executable code for the specified source file
- (ie: lines where you can put breakpoints). */
-
-static int
-gdb_sourcelines (clientData, interp, argc, argv)
- ClientData clientData;
- Tcl_Interp *interp;
- int argc;
- char *argv[];
-{
- struct symtab *symtab;
- struct linetable_entry *le;
- int nlines;
-
- if (argc != 2)
- error ("wrong # args");
-
- symtab = lookup_symtab (argv[1]);
-
- if (!symtab)
- error ("No such file");
-
- /* If there's no linetable, or no entries, then we are done. */
-
- if (!symtab->linetable
- || symtab->linetable->nitems == 0)
- {
- Tcl_DStringAppendElement (result_ptr, "");
- return TCL_OK;
- }
-
- le = symtab->linetable->item;
- nlines = symtab->linetable->nitems;
- for (;nlines > 0; nlines--, le++)
- {
- /* If the pc of this line is the same as the pc of the next line, then
- just skip it. */
- if (nlines > 1
- && le->pc == (le + 1)->pc)
- continue;
+ mptr += size;
+ bc += size;
- dsprintf_append_element (result_ptr, "%d", le->line);
+ 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;
}
-\f
+
static int
map_arg_registers (argc, argv, func, argp)
int argc;
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");
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;
if (argc < 2)
error ("wrong # args");
- argc--;
+ argc -= 2;
argv++;
-
- argc--;
format = **argv++;
-
+
return map_arg_registers (argc, argv, get_register, (void *) format);
}
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_DString *save_ptr = NULL;
- if (argc != 2)
+ if (argc < 2)
error ("wrong # args");
- if (running_now)
+ 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) {
- Tcl_DStringAppend (result_ptr, "", -1);
- save_ptr = result_ptr;
- result_ptr = NULL;
- }
+ 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)
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,
{
wrapped_args.val = TCL_ERROR; /* Flag an error for TCL */
- gdb_flush (gdb_stderr); /* Flush error output */
+ /* 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
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, &error_string);
Tcl_DStringFree (&result);
+ Tcl_DStringFree (&error_string);
}
else
{
return wrapped_args.val;
}
-
static int
-gdb_listfiles (clientData, interp, argc, argv)
+call_obj_wrapper (clientData, interp, objc, objv)
ClientData clientData;
Tcl_Interp *interp;
- int argc;
- char *argv[];
+ int objc;
+ Tcl_Obj *CONST objv[];
{
- struct objfile *objfile;
- struct partial_symtab *psymtab;
- struct symtab *symtab;
+ struct wrapped_call_objs wrapped_args;
+ Tcl_DString result, *old_result_ptr;
+ Tcl_DString error_string, *old_error_string_ptr;
- ALL_PSYMTABS (objfile, psymtab)
- Tcl_DStringAppendElement (result_ptr, psymtab->filename);
+ /* 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;
- ALL_SYMTABS (objfile, symtab)
- Tcl_DStringAppendElement (result_ptr, symtab->filename);
+ Tcl_DStringInit (&error_string);
- return TCL_OK;
-}
+ Tcl_DStringInit (&error_string);
+ old_error_string_ptr = error_string_ptr;
+ error_string_ptr = &error_string;
-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;
- int i,j;
-
- if (argc != 2)
- error ("wrong # args");
-
- symtab = lookup_symtab (argv[1]);
-
- if (!symtab)
- error ("No such file");
+ wrapped_args.func = (Tcl_CmdProc *)clientData;
+ wrapped_args.interp = interp;
+ wrapped_args.objc = objc;
+ wrapped_args.objv = objv;
+ wrapped_args.val = 0;
- bv = BLOCKVECTOR (symtab);
- for (i = GLOBAL_BLOCK; i <= STATIC_BLOCK; i++)
+ if (!catch_errors (wrapped_obj_call, &wrapped_args, "", RETURN_MASK_ALL))
{
- 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)
- {
- Tcl_DStringAppendElement (result_ptr, SYMBOL_NAME(sym));
- }
- }
- }
- return TCL_OK;
+ 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
char *argv[];
{
if (target_stop)
- target_stop ();
+ {
+ catch_errors (target_stop_wrapper, NULL, "",
+ RETURN_MASK_ALL);
+ }
else
quit_flag = 1; /* hope something sees this */
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;
}
x_event (signo)
int signo;
{
- /* Process pending events */
+ static int in_x_event = 0;
+ static Tcl_Obj *varname = NULL;
+ if (in_x_event || in_fputs)
+ return;
- while (Tcl_DoOneEvent (TCL_DONT_WAIT|TCL_ALL_EVENTS) != 0);
-}
+ 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 ()
{
- sigset_t nullsigmask;
- struct sigaction action;
- struct itimerval it;
-
- sigemptyset (&nullsigmask);
-
- action.sa_handler = x_event;
- action.sa_mask = nullsigmask;
- action.sa_flags = 0;
- sigaction (SIGALRM, &action, NULL);
-
- it.it_interval.tv_sec = 0;
- /* Check for messages twice a second. */
- it.it_interval.tv_usec = 500 * 1000;
- it.it_value.tv_sec = 0;
- it.it_value.tv_usec = 500 * 1000;
-
- setitimer (ITIMER_REAL, &it, NULL);
+ 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 ()
{
- sigset_t nullsigmask;
- struct sigaction action;
- struct itimerval it;
-
- sigemptyset (&nullsigmask);
-
- action.sa_handler = SIG_IGN;
- action.sa_mask = nullsigmask;
- action.sa_flags = 0;
- sigaction (SIGALRM, &action, NULL);
-
- it.it_interval.tv_sec = 0;
- it.it_interval.tv_usec = 0;
- it.it_value.tv_sec = 0;
- it.it_value.tv_usec = 0;
- setitimer (ITIMER_REAL, &it, NULL);
+ if (gdbtk_timer_going)
+ {
+ gdbtk_timer_going = 0;
+ /*TclDebug ("Stopping timer.");*/
+ setitimer (ITIMER_REAL, &it_off, NULL);
+ sigaction (SIGALRM, &act2, NULL);
+ }
}
-#endif
-
/* This hook function is called whenever we want to wait for the
target. */
int pid;
struct target_waitstatus *ourstatus;
{
-#ifndef WINNT
- struct sigaction action;
- static sigset_t nullsigmask = {0};
-
-
-#ifndef SA_RESTART
- /* Needed for SunOS 4.1.x */
-#define SA_RESTART 0
-#endif
-
- action.sa_handler = x_event;
- action.sa_mask = nullsigmask;
- action.sa_flags = SA_RESTART;
- sigaction(SIGIO, &action, NULL);
-#endif /* WINNT */
-
-#ifdef __CYGWIN32__
gdbtk_start_timer ();
-#endif
-
pid = target_wait (pid, ourstatus);
-
-#ifdef __CYGWIN32__
gdbtk_stop_timer ();
-#endif
-
-#ifndef WINNT
- action.sa_handler = SIG_IGN;
- sigaction(SIGIO, &action, NULL);
-#endif
-
return pid;
}
running_now = 0;
if (cmdblk->class == class_run || cmdblk->class == class_trace)
{
- running_now = 1;
- Tcl_Eval (interp, "gdbtk_tcl_busy");
- (*cmdblk->function.cfunc)(arg, from_tty);
- running_now = 0;
- Tcl_Eval (interp, "gdbtk_tcl_idle");
+
+/* 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);
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 ();
}
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);
- make_final_cleanup (gdbtk_cleanup, NULL);
+#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)
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,
*/
Tcl_SetVar (interp, "GDBTK_IDE", "1", 0);
- Tcl_SetVar (interp, "IDE", "1", TCL_GLOBAL_ONLY);
}
/* end-sanitize-ide */
#else
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");
/* 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_CreateCommand (interp, "gdb_sourcelines", call_wrapper, gdb_sourcelines,
- NULL);
- Tcl_CreateCommand (interp, "gdb_listfiles", call_wrapper, gdb_listfiles,
- 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,
Tcl_CreateCommand (interp, "gdb_target_has_execution",
gdb_target_has_execution_command,
NULL, NULL);
- Tcl_CreateObjCommand (interp, "gdb_load_info", gdb_load_info, NULL, NULL);
- Tcl_CreateObjCommand (interp, "gdb_get_locals", gdb_get_vars_command,
- (ClientData) 0, NULL);
- Tcl_CreateObjCommand (interp, "gdb_get_args", gdb_get_vars_command,
- (ClientData) 1, NULL);
- Tcl_CreateObjCommand (interp, "gdb_get_function", gdb_get_function_command,
- NULL, NULL);
- Tcl_CreateObjCommand (interp, "gdb_get_line", gdb_get_line_command,
- NULL, NULL);
- Tcl_CreateObjCommand (interp, "gdb_get_file", gdb_get_file_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",
- gdb_tracepoint_exists_command, NULL, NULL);
+ call_obj_wrapper, gdb_tracepoint_exists_command, NULL);
Tcl_CreateObjCommand (interp, "gdb_get_tracepoint_info",
- gdb_get_tracepoint_info, NULL, NULL);
+ call_obj_wrapper, gdb_get_tracepoint_info, NULL);
Tcl_CreateObjCommand (interp, "gdb_actions",
- gdb_actions_command, NULL, NULL);
+ call_obj_wrapper, gdb_actions_command, NULL);
Tcl_CreateObjCommand (interp, "gdb_prompt",
- gdb_prompt_command, NULL, NULL);
-
+ 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 =
- (void (*) PARAMS ((struct symtab *, int, int, int))) null_routine;
+ 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;
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;
-
-#ifndef WINNT
- /* Get the file descriptor for the X server */
-
- x_fd = ConnectionNumber (Tk_Display (Tk_MainWindow (interp)));
-
- /* Setup for I/O interrupts */
-
- action.sa_mask = nullsigmask;
- action.sa_flags = 0;
- action.sa_handler = SIG_IGN;
- sigaction(SIGIO, &action, NULL);
-
-#ifdef FIOASYNC
- i = 1;
- if (ioctl (x_fd, FIOASYNC, &i))
- perror_with_name ("gdbtk_init: ioctl FIOASYNC failed");
-
-#ifdef SIOCSPGRP
- i = getpid();
- if (ioctl (x_fd, SIOCSPGRP, &i))
- perror_with_name ("gdbtk_init: ioctl SIOCSPGRP failed");
-
-#else
-#ifdef F_SETOWN
- i = getpid();
- if (fcntl (x_fd, F_SETOWN, i))
- perror_with_name ("gdbtk_init: fcntl F_SETOWN failed");
-#endif /* F_SETOWN */
-#endif /* !SIOCSPGRP */
-#else
-#ifndef WINNT
- if (ioctl (x_fd, I_SETSIG, S_INPUT|S_RDNORM) < 0)
- perror_with_name ("gdbtk_init: ioctl I_SETSIG failed");
-#endif
-
-#endif /* ifndef FIOASYNC */
-#endif /* WINNT */
+ modify_tracepoint_hook = gdbtk_modify_tracepoint;
+ pc_changed_hook = pc_changed;
add_com ("tk", class_obscure, tk_command,
"Send a command directly into tk.");
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
char *section;
unsigned long num;
{
- int result;
char buf[128];
sprintf (buf, "download_hash %s %ld", section, num);
- result = Tcl_Eval (interp, buf);
- return result;
+ 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 -
Tcl_Obj *CONST objv[];
{
struct symtab_and_line sal;
- struct command_line *cmd;
int tpnum;
struct tracepoint *tp;
struct action_line *al;
Tcl_Obj *list, *action_list;
+ char *filename, *funcname;
char tmp[19];
if (objc != 2)
error ("Tracepoint #%d does not exist", tpnum);
list = Tcl_NewListObj (0, NULL);
- if (tp->source_file != NULL)
- Tcl_ListObjAppendElement (interp, list, Tcl_NewStringObj (tp->source_file, -1));
- else
- Tcl_ListObjAppendElement (interp, list, Tcl_NewStringObj ("N/A", -1));
- Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->line_number));
- /* the function part is not currently used by the frontend */
- Tcl_ListObjAppendElement (interp, list, Tcl_NewStringObj ("function", -1));
- sprintf (tmp, "0x%08x", tp->address);
+ 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));
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[];
+{
+ char *filename = NULL;
+ struct symtab *st;
+
+ if (objc != 2)
+ {
+ 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
+ Tcl_SetObjResult (interp, Tcl_NewStringObj (filename, -1));
+
+ return TCL_OK;
+}
+
static void
gdbtk_create_tracepoint (tp)
struct tracepoint *tp;
tracepoint_notify (tp, "delete");
}
+static void
+gdbtk_modify_tracepoint (tp)
+ struct tracepoint *tp;
+{
+ tracepoint_notify (tp, "modify");
+}
+
static void
tracepoint_notify(tp, action)
struct tracepoint *tp;
const char *action;
{
char buf[256];
- char *source;
int v;
+ struct symtab_and_line sal;
+ char *filename;
/* We ensure that ACTION contains no special Tcl characters, so we
can do this. */
- if (tp->source_file != NULL)
- source = tp->source_file;
- else
- source = "N/A";
+ sal = find_pc_line (tp->address, 0);
+
+ 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, tp->line_number, source);
+ (long)tp->address, sal.line, filename, tp->pass_count);
v = Tcl_Eval (interp, buf);
{
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
}
}
}
Tcl_Obj **actions;
int nactions, i, len;
char *number, *args, *action;
+ long step_count;
struct action_line *next = NULL, *temp;
if (objc != 3)
}
/* Free any existing actions */
- for (temp = tp->actions; temp != NULL; temp = temp->next)
- {
- if (temp->action)
- free (temp->action);
- free (temp);
- }
+ if (tp->actions != NULL)
+ free_actions (tp);
+
+ step_count = 0;
Tcl_ListObjGetElements (interp, objv[2], &nactions, &actions);
for (i = 0; i < nactions; i++)
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;
return TCL_OK;
}
+/* 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;
+
+ list = Tcl_NewListObj (0, NULL);
+
+ ALL_TRACEPOINTS (tp)
+ Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->number));
+
+ Tcl_SetObjResult (interp, list);
+ return TCL_OK;
+}
+
+
+/* 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 initialize_all_files () */
void
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
}
projects / deliverable / binutils-gdb.git / blobdiff