/* Tcl/Tk interface routines.
- Copyright 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
+ Copyright 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
#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 <stdio.h>
#include "gdbcmd.h"
-#ifndef WINNT
-#ifndef FIOASYNC
-#include <sys/stropts.h>
-#endif
-#endif
+#include "annotate.h"
+#include <sys/time.h>
#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));
+
+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 *, va_list));
static char *gdbtk_readline PARAMS ((char *));
static void gdbtk_init PARAMS ((char *));
static void tk_command_loop PARAMS ((void));
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_listfiles 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 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_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;
-static int x_fd; /* X network socket */
+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
free (ptr);
}
-#endif /* _WIN32 */
+#endif /* ! _WIN32 */
static void
null_routine(arg)
{
}
+#ifdef _WIN32
+
+/* 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
+close_bfds ()
+{
+ struct objfile *o;
+
+ 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.
get_saved_output (but this must be done before the call to
finish_saving_output). */
-/* Dynamic string header for stdout. */
+/* 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)
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;
+}
+
+static void
+gdbtk_warning (warning, args)
+ const char *warning;
+ va_list args;
+{
+ char buf[200], *merge[2];
+ char *command;
- Tcl_DStringInit (&str);
+ 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_DStringAppend (&str, "gdbtk_tcl_fputs", -1);
- Tcl_DStringAppendElement (&str, (char *)ptr);
+static void
+gdbtk_ignorable_warning (warning, args)
+ const char *warning;
+ va_list args;
+{
+ char buf[200], *merge[2];
+ char *command;
- Tcl_Eval (interp, Tcl_DStringValue (&str));
- Tcl_DStringFree (&str);
- }
+ vsprintf (buf, warning, args);
+ merge[0] = "gdbtk_tcl_ignorable_warning";
+ merge[1] = buf;
+ command = Tcl_Merge (2, merge);
+ Tcl_Eval (interp, command);
+ Tcl_Free (command);
}
static int
merge[1] = buf;
command = Tcl_Merge (2, merge);
Tcl_Eval (interp, command);
- free (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 *
char *command;
int result;
+#ifdef _WIN32
+ close_bfds ();
+#endif
+
merge[0] = "gdbtk_tcl_readline";
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, *fname, *filename;
if (argc != 2)
error ("wrong # args");
sal = find_pc_line (b->address, 0);
- Tcl_DStringAppendElement (result_ptr, symtab_to_filename (sal.symtab));
- dsprintf_append_element (result_ptr, "%d", sal.line);
+ 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->silent);
dsprintf_append_element (result_ptr, "%d", b->ignore_count);
Tcl_DStringStartSublist (result_ptr);
char buf[256];
int v;
struct symtab_and_line sal;
+ char *filename;
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 (buf, "gdbtk_tcl_breakpoint %s %d 0x%lx %d {%s}", action, b->number,
- (long)b->address, sal.line, symtab_to_filename (sal.symtab));
+ (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);
- Tcl_DStringAppendElement (result_ptr, filename);
+ 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
return TCL_OK;
}
-\f
-/* 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). */
+
+/* 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_sourcelines (clientData, interp, argc, argv)
+gdb_get_mem (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");
+ 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;
- symtab = lookup_symtab (argv[1]);
-
- if (!symtab)
- error ("No such file");
+ if (argc < 6 || argc > 7)
+ {
+ interp->result = "addr format size bytes bytes_per_row ?ascii_char?";
+ return TCL_ERROR;
+ }
- /* If there's no linetable, or no entries, then we are done. */
+ 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;
+ }
- if (!symtab->linetable
- || symtab->linetable->nitems == 0)
+ addr = (CORE_ADDR)strtoul(argv[1],(char **)NULL,0);
+ format = *argv[2];
+ mbuf = (char *)malloc (nbytes+32);
+ if (!mbuf)
{
- Tcl_DStringAppendElement (result_ptr, "");
- return TCL_OK;
+ interp->result = "Out of memory.";
+ return TCL_ERROR;
}
+ memset (mbuf, 0, nbytes+32);
+ mptr = cptr = mbuf;
- le = symtab->linetable->item;
- nlines = symtab->linetable->nitems;
+ rnum = target_read_memory_partial (addr, mbuf, nbytes, NULL);
- for (;nlines > 0; nlines--, le++)
+ 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 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;
+ 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;
+ }
+ }
+ }
- dsprintf_append_element (result_ptr, "%d", le->line);
- }
+ 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;
}
-\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;
int argc;
char *argv[];
{
- if (argc != 2)
+ Tcl_DString *save_ptr = NULL;
+
+ 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
+ || 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;
}
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,
{
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.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;
- Tcl_DStringResult (interp, &result);
+ 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
-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;
+
+ 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
-gdb_listfuncs (clientData, interp, argc, argv)
- ClientData clientData;
- Tcl_Interp *interp;
- int argc;
- char *argv[];
+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;
- struct blockvector *bv;
- struct block *b;
- struct symbol *sym;
- int i,j;
-
- if (argc != 2)
- error ("wrong # args");
-
- symtab = lookup_symtab (argv[1]);
+ char *lastfile, *pathname, **files;
+ int files_size;
+ int i, numfiles = 0, len = 0;
+ Tcl_Obj *mylist;
- if (!symtab)
- error ("No such file");
+ 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++)
sym = BLOCK_SYM (b, j);
if (SYMBOL_CLASS (sym) == LOC_BLOCK)
{
- Tcl_DStringAppendElement (result_ptr, SYMBOL_NAME(sym));
+
+ 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;
char *argv[];
{
if (target_stop)
- 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'. */
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;
+
/* 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;
+ }
+}
- while (Tcl_DoOneEvent (TCL_DONT_WAIT|TCL_ALL_EVENTS) != 0);
+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;
{
- 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;
-#ifndef WINNT
- sigaction(SIGIO, &action, NULL);
-#endif
-
+ gdbtk_start_timer ();
pid = target_wait (pid, ourstatus);
-
- action.sa_handler = SIG_IGN;
-#ifndef WINNT
- sigaction(SIGIO, &action, NULL);
-#endif
-
+ gdbtk_stop_timer ();
return pid;
}
int from_tty;
{
running_now = 0;
- if (cmdblk->class == class_run)
+ 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);
/* We no longer want to use stdin as the command input stream */
instream = NULL;
- Tcl_Eval (interp, "gdbtk_tcl_preloop");
+
+ 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_cleanup (dummy)
PTR dummy;
{
+#ifdef IDE
+ struct ide_event_handle *h = (struct ide_event_handle *) dummy;
+
+ ide_interface_deregister_all (h);
+#endif
Tcl_Finalize ();
}
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,
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
-#ifdef IDE
/* 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,
{
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_window_register_command (interp, h) != TCL_OK)
+
+ 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 */
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_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,
+ 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_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 =
- (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_begin_hook = gdbtk_readline_begin;
readline_hook = gdbtk_readline;
readline_end_hook = gdbtk_readline_end;
-
- /* 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;
-#ifndef WINNT
- sigaction(SIGIO, &action, NULL);
-#endif
-
-#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 */
+ ui_load_progress_hook = gdbtk_load_hash;
+ 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.");
free (gdbtk_lib_tmp);
-#ifdef IDE
if (!found_main)
{
/* Try finding it with the auto path. */
found_main++;
}
}
-#endif
if (!found_main)
{
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 */
- fprintf_unfiltered (stderr, "%s:%d: %s\n", gdbtk_file,
- interp->errorLine, interp->result);
+#ifdef _WIN32
+ MessageBox (NULL, msg, NULL, MB_OK | MB_ICONERROR | MB_TASKMODAL);
+#else
+ fputs_unfiltered (msg, gdb_stderr);
+#endif
- fputs_unfiltered ("Stack trace:\n", gdb_stderr);
- fputs_unfiltered (Tcl_GetVar (interp, "errorInfo", 0), gdb_stderr);
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 int
+gdb_get_line_command (clientData, interp, objc, objv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int objc;
+ Tcl_Obj *CONST objv[];
+{
+ 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;
+ }
+
+ Tcl_SetResult (interp, "N/A", TCL_STATIC);
+ return TCL_OK;
+}
+
+static int
+gdb_get_file_command (clientData, interp, objc, objv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int objc;
+ Tcl_Obj *CONST objv[];
+{
+ 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_SetResult (interp, sals.sals[0].symtab->filename, TCL_VOLATILE);
+ return TCL_OK;
+ }
+
+ Tcl_SetResult (interp, "N/A", TCL_STATIC);
+ return TCL_OK;
+}
+
+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;
+}
+
+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);
+
+ 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[];
+{
+ 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, "create");
+}
+
+static void
+gdbtk_delete_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];
+ int v;
+ struct symtab_and_line sal;
+ char *filename;
+
+ /* We ensure that ACTION contains no special Tcl characters, so we
+ can do this. */
+ 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, sal.line, filename, tp->pass_count);
+
+ v = Tcl_Eval (interp, buf);
+
+ if (v != TCL_OK)
+ {
+ gdbtk_fputs (interp->result, gdb_stdout);
+ gdbtk_fputs ("\n", gdb_stdout);
+ }
+}
+
+/* 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;
+}
+
+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;
+ }
+
+ 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;
+}
+
+static int
+gdb_tracepoint_exists_command (clientData, interp, objc, objv)
+ ClientData clientData;
+ Tcl_Interp *interp;
+ int objc;
+ Tcl_Obj *CONST objv[];
+{
+ char * args;
+
+ 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;
+}
+
+/* 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;
+}
+
+/* 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", (va_list)0);
+
+
+ /* 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
projects / binutils.git / blobdiff