-/* pgmwin.c */
-
+/*
+ * pgmwin.c
+ *
+ * Copyright (C) 1999 Jonathan St-André
+ * Copyright (C) 1999 Hugo Villeneuve <hugo@hugovil.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
#if HAVE_CONFIG_H
# include "config.h"
#include <stdio.h>
+#include "common.h"
+#include "memory.h"
#include "cpu8051.h"
#include "pgmwin.h"
+#include "hexfile.h"
+static GtkWidget *pgmlist;
-/* private */
-GtkWidget *pgmwin;
-GtkWidget *pgmclist;
-int NbBreakpoints;
-unsigned int Breakpoints[ MAXBP ];
-unsigned int DisasmAddresses[ 24 ];
-
-
-/*
-int PgmWinNumber = 0;
-int PgmWinNumbers[ 1 ];
-*/
-
-
-/*PgmWin *PgmWinPtrs[ 1 ];*/
-
-
-/* in cpu8051.c */
-extern unsigned int PC;
+#define LIST_VIEW_NAME "Program"
+#define DATA_ROWS 100
+enum
+{
+ COL_BREAKPT = 0,
+ COL_ADDR,
+ COL_B0,
+ COL_B1,
+ COL_B2,
+ COL_INST,
+ COL_ARGS,
+ COL_COLOR,
+ N_COLUMNS,
+};
+
+static char *col_names[N_COLUMNS] = {
+ "BPT",
+ "Address",
+ "B0",
+ "B1",
+ "B2",
+ "Mnemonic",
+ "Arguments",
+ "COLOR", /* Not displayed, used to set foreground color of cell. */
+};
+
+/* Creating a model */
+static GtkListStore *
+pgmwin_init_store(void)
+{
+ GtkTreeIter iter;
+ int row;
+ int col;
+ GtkListStore *store;
+ GType col_types[N_COLUMNS];
+
+ /* No need for static array, all our columns are of the same type. */
+ for (col = 0; col < N_COLUMNS; col++)
+ col_types[col] = G_TYPE_STRING;
+
+ store = gtk_list_store_newv(N_COLUMNS, col_types);
+
+ /* Add rows. */
+ for (row = 0; row < DATA_ROWS; row++) {
+ gtk_list_store_append(store, &iter);
+
+ /* Color first row in red (current instruction). */
+ if (row == 0)
+ gtk_list_store_set(store, &iter, COL_COLOR, "red", -1);
+ else
+ gtk_list_store_set(store, &iter, COL_COLOR, "black", -1);
+ }
+
+ return store;
+}
-//////////////////////////////////////////////////////////////////////////////
-// PgmWin constructor
-//////////////////////////////////////////////////////////////////////////////
-void
-pgmwin_init( GtkWidget *parentwin )
+static void
+pgmwin_init_columns(void)
{
- int i;
- GtkStyle *style;
- GdkFont *fixedfont;
- fixedfont = gdk_font_load( "-adobe-courier-medium-r-normal--12-120-75-75-m-70-iso8859-1" );
-
- pgmclist = gtk_clist_new( 1 );
- gtk_clist_set_selection_mode( GTK_CLIST( pgmclist ), GTK_SELECTION_SINGLE );
- gtk_widget_set_usize( GTK_WIDGET( pgmclist ), PGM_WIN_WIDTH, PGM_WIN_HEIGHT );
- gtk_clist_set_column_justification( GTK_CLIST( pgmclist ), 0, GTK_JUSTIFY_LEFT );
- gtk_clist_set_column_width( GTK_CLIST( pgmclist ), 0, PGM_WIN_WIDTH-10 );
-
- style = gtk_widget_get_style( GTK_WIDGET( pgmclist ) );
-
-#ifdef USE_GTK2
- gtk_style_set_font( style, fixedfont );
-#else
- style->font = fixedfont;
-#endif
+ int k;
+ GtkCellRenderer *renderer;
+
+ /* Create renderer */
+ renderer = gtk_cell_renderer_text_new();
+
+ /* Add columns, except for last one (COL_COLOR). */
+ for (k = 0; k < COL_COLOR; k++) {
+ GtkTreeViewColumn *col;
+
+ /* Create tree view column */
+ col = gtk_tree_view_column_new();
+ gtk_tree_view_column_set_title(col, col_names[k]);
+ gtk_tree_view_column_set_sizing(col,
+ GTK_TREE_VIEW_COLUMN_AUTOSIZE);
+ gtk_tree_view_append_column(GTK_TREE_VIEW(pgmlist), col);
+
+ /* Pack cell renderer into column */
+ gtk_tree_view_column_pack_start(col, renderer, TRUE);
+
+ /* Establish connection between cell renderer and data store. */
+ gtk_tree_view_column_set_attributes(col, renderer, "text", k,
+ "foreground", COL_COLOR,
+ NULL);
+ }
+}
- gtk_widget_set_style( GTK_WIDGET( pgmclist ), style );
+/* Mouse button pressed in the window. */
+static gint
+pgmwin_sel_changed_event(GtkWidget *widget, GdkEvent *event, gpointer data)
+{
+ GtkTreeSelection *selection;
+ GtkTreeModel *model;
+ GtkTreeIter iter;
- char *pgmdummy[] = { 0 };
- for ( i = 0; i < 24; i++ ) gtk_clist_append( GTK_CLIST( pgmclist ), pgmdummy );
+ log_debug("pgmwin_sel_changed_event()");
- gtk_container_add( GTK_CONTAINER( parentwin ), pgmclist );
+ /* This will only work in single or browse selection mode! */
+ selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(pgmlist));
- gtk_widget_show( pgmclist );
+ if (gtk_tree_selection_get_selected(selection, &model, &iter)) {
+ char *str_addr;
+ int val;
- NbBreakpoints = 0;
+ gtk_tree_model_get(model, &iter, COL_ADDR, &str_addr, -1);
- /*
- PgmWinPtrs[ PgmWinNumber ] = this;
- PgmWinNumbers[ PgmWinNumber ] = PgmWinNumber;
- gtk_signal_connect( GTK_OBJECT( pgmclist ), "button-press-event", GTK_SIGNAL_FUNC( PgmWinButtonPress ), &PgmWinNumbers[ PgmWinNumber++ ] );
- */
+ /* Convert hex address in ASCII to integer. */
+ val = asciihex2int(str_addr);
-}
+ log_debug(" row address is: $%04X", val);
+ ToggleBreakpoint(val);
+ pgmwin_refresh();
-//////////////////////////////////////////////////////////////////////////////
-// void pgmwin_Disasm( )
-// Disasm 24 lines from CPU
-//////////////////////////////////////////////////////////////////////////////
-void
-pgmwin_Disasm( )
-{
-char TextTmp[255];
-int row;
-//int TextLength;
-int InstSize;
-unsigned int Address;
-Address = PC;
-
-gtk_clist_freeze( GTK_CLIST( pgmclist ) );
- for ( row = 0; row < 24; row++ ) {
- InstSize = cpu8051_Disasm( Address, TextTmp );
- if ( pgmwin_IsBreakpoint( Address ) ) TextTmp[0] = '*';
- gtk_clist_set_text( GTK_CLIST( pgmclist ), row, 0, TextTmp );
- DisasmAddresses[ row ] = Address;
- Address += InstSize;
- }
-gtk_clist_select_row( GTK_CLIST( pgmclist ), 0, 0 );
-gtk_clist_thaw( GTK_CLIST( pgmclist ) );
-}
+ g_free(str_addr);
+ } else {
+ log_debug(" no row selected");
+ }
-//////////////////////////////////////////////////////////////////////////////
-// gint pgmwin_ButtonPressEvent( GtkWidget *widget, GdkEvent *event, gpointer data )
-// Mouse button pressed in the window
-//////////////////////////////////////////////////////////////////////////////
-gint pgmwin_ButtonPressEvent( GtkWidget *widget, GdkEvent *event, gpointer data )
-{
- gint row, column;
- char TextTmp[ 255 ];
- //g_print( "pgmwin_ButtonPressEvent(...)\n" );
- gtk_clist_get_selection_info( GTK_CLIST( pgmclist ), ( int )event->button.x ,( int )event->button.y, &row, &column );
- if (row >= 24 || row < 0)
- return TRUE;
- if (column >= 1 || column < 0)
- return TRUE;
- sprintf( TextTmp, "pgmwin_ButtonPressEvent( ) at %d,%d\n", column, row );
- g_print( TextTmp );
- pgmwin_ToggleBreakpoint( DisasmAddresses[ row ] );
- pgmwin_Disasm( );
- return FALSE;
+ return FALSE;
}
-//////////////////////////////////////////////////////////////////////////////
-// gint PgmWinButtonPress( GtkWidget *widget, GdkEvent *event, gpointer data )
-// Signal Stub with 3 parameters
-//////////////////////////////////////////////////////////////////////////////
-void
-PgmWinButtonPress( GtkWidget *widget, GdkEvent *event, gpointer data )
+GtkWidget *
+pgmwin_init(void)
{
- /*int PWNumber = *( (int *) data );*/
-
- pgmwin_ButtonPressEvent( widget, event, 0 );
-}
+ GtkWidget *frame;
+ GtkWidget *scrollwin;
+ GtkListStore *store;
+ GtkTreeSelection *selection;
+ frame = gtk_frame_new(LIST_VIEW_NAME);
-//////////////////////////////////////////////////////////////////////////////
-// void pgmwin_ShowBreakpoints( )
-// Show Breakpoints list
-//////////////////////////////////////////////////////////////////////////////
-void pgmwin_ShowBreakpoints( )
-{
- int Index;
+ scrollwin = gtk_scrolled_window_new(NULL, NULL);
+ gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrollwin),
+ GTK_SHADOW_ETCHED_OUT);
- for ( Index = 0; Index < NbBreakpoints ; Index++ )
- printf( "Breakpoint at Address = %.4X\n", Breakpoints[ Index ] );
-}
+ /* Automatically add scrollbars when necessary. */
+ gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrollwin),
+ GTK_POLICY_AUTOMATIC,
+ GTK_POLICY_AUTOMATIC);
-//////////////////////////////////////////////////////////////////////////////
-// void pgmwin_ClearBreakpoint( unsigned int Address )
-// Clear Breakpoint at Address from list
-//////////////////////////////////////////////////////////////////////////////
-void pgmwin_ClearBreakpoint( unsigned int Address )
-{
- int Index = 0;
- while ( Index < NbBreakpoints && Breakpoints[ Index ] != Address ) Index++;
- if ( Breakpoints[ Index ] != Address ) return;
- Breakpoints[ Index ] = Breakpoints[ NbBreakpoints - 1 ];
- NbBreakpoints--;
-}
+ gtk_container_add(GTK_CONTAINER(frame), scrollwin);
-//////////////////////////////////////////////////////////////////////////////
-// void pgmwin_SetBreakpoint( unsigned int Address )
-// Set Breakpoint at Address from list
-//////////////////////////////////////////////////////////////////////////////
-void pgmwin_SetBreakpoint( unsigned int Address )
-{
- if ( pgmwin_IsBreakpoint( Address ) ) return;
- if ( NbBreakpoints < MAXBP ) Breakpoints[ NbBreakpoints++ ] = Address;
-}
+ /* Creating a model */
+ store = pgmwin_init_store();
-//////////////////////////////////////////////////////////////////////////////
-// int pgmwin_IsBreakpoint( unsigned int Address )
-// Is the a breakpoint at Address
-//////////////////////////////////////////////////////////////////////////////
-int pgmwin_IsBreakpoint( unsigned int Address )
-{
- int Index = 0;
- while ( Index < NbBreakpoints && Breakpoints[ Index ] != Address ) Index++;
- return ( Breakpoints[ Index ] == Address && Index < NbBreakpoints );
-}
-
-//////////////////////////////////////////////////////////////////////////////
-// void pgmwin_ToggleBreakpoint( unsigned int Address )
-// Toggle the breakpoint at Address
-//////////////////////////////////////////////////////////////////////////////
-void pgmwin_ToggleBreakpoint( unsigned int Address )
-{
- if ( pgmwin_IsBreakpoint( Address ) ) pgmwin_ClearBreakpoint( Address );
- else pgmwin_SetBreakpoint( Address );
-}
+ /* Creating the view component */
+ pgmlist = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
+ gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(pgmlist), TRUE);
+ gtk_container_add(GTK_CONTAINER(scrollwin), pgmlist);
+ selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(pgmlist));
+ /* Only one row can be selected at a time. */
+ gtk_tree_selection_set_mode(selection, GTK_SELECTION_BROWSE);
+ g_signal_connect(selection, "changed",
+ G_CALLBACK(pgmwin_sel_changed_event), NULL);
+ pgmwin_init_columns();
+ /*
+ * The tree view has acquired its own reference to the model, so we can
+ * drop ours. That way the model will be freed automatically when the
+ * tree view is destroyed.
+ */
+ g_object_unref(store);
+ return frame;
+}
+/* Show disassembled program. */
+void
+pgmwin_refresh(void)
+{
+ int row;
+ GtkListStore *store;
+ unsigned int Address;
+
+ Address = cpu8051.pc;
+
+ store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(pgmlist)));
+
+ for (row = 0; row < DATA_ROWS; row++) {
+ int valid;
+ GtkTreeIter iter;
+ char str[128];
+ int k;
+ int col_id;
+ int InstSize;
+ unsigned char OpCode;
+
+ if (row == 0) {
+ /* Get first row in list store */
+ valid = gtk_tree_model_get_iter_first(
+ GTK_TREE_MODEL(store), &iter);
+ } else {
+ /* Get next row in list store */
+ valid = gtk_tree_model_iter_next(
+ GTK_TREE_MODEL(store), &iter);
+ }
+
+ if (!valid) {
+ printf("Invalid iter...\n");
+ return;
+ }
+
+ if (Address > 0xFFFF) {
+ /*
+ * Not the most elegant solution, but it works to not
+ * display instructions past last address, 0xFFFF.
+ */
+ gtk_list_store_set(store, &iter,
+ COL_BREAKPT, NULL,
+ COL_ADDR, NULL,
+ COL_B0, NULL,
+ COL_B1, NULL,
+ COL_B2, NULL,
+ COL_INST, NULL,
+ COL_ARGS, NULL,
+ COL_COLOR, NULL,
+ -1);
+ } else {
+ /* Display breakpoints. */
+ if (IsBreakpoint(Address))
+ sprintf(str, "*");
+ else
+ str[0] = '\0';
+
+ gtk_list_store_set(store, &iter, COL_BREAKPT, str, -1);
+
+ /* Display base address. */
+ int2asciihex(Address, str, 4);
+
+ gtk_list_store_set(store, &iter, COL_ADDR, str, -1);
+
+ OpCode = memory_read8(PGM_MEM_ID, Address);
+ InstSize = cpu8051_get_instruction_size(OpCode);
+
+ /* Display instruction hex bytes. */
+ for (k = 0, col_id = COL_B0; k < 3; k++, col_id++) {
+ if (k < InstSize)
+ int2asciihex(memory_read8(PGM_MEM_ID,
+ Address + k),
+ str, 2);
+ else
+ str[0] = '\0';
+
+ gtk_list_store_set(store, &iter, col_id, str, -1);
+ }
+
+ /* Display instruction menmonic. */
+ cpu8051_disasm_mnemonic(OpCode, str);
+ gtk_list_store_set(store, &iter, COL_INST, str, -1);
+
+ /* Display instruction arguments (if applicable). */
+ str[0] = '\0';
+ cpu8051_disasm_args(Address, str);
+ gtk_list_store_set(store, &iter, COL_ARGS, str, -1);
+
+ Address += InstSize;
+ }
+ }
+}
projects / emu8051.git / blobdiff