nkeynes@10 | 1 | /**
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nkeynes@455 | 2 | * $Id: debug_win.c,v 1.25 2007-10-21 05:21:35 nkeynes Exp $
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nkeynes@10 | 3 | * This file is responsible for the main debugger gui frame.
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nkeynes@10 | 4 | *
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nkeynes@10 | 5 | * Copyright (c) 2005 Nathan Keynes.
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nkeynes@10 | 6 | *
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nkeynes@10 | 7 | * This program is free software; you can redistribute it and/or modify
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nkeynes@10 | 8 | * it under the terms of the GNU General Public License as published by
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nkeynes@10 | 9 | * the Free Software Foundation; either version 2 of the License, or
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nkeynes@10 | 10 | * (at your option) any later version.
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nkeynes@10 | 11 | *
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nkeynes@10 | 12 | * This program is distributed in the hope that it will be useful,
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nkeynes@10 | 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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nkeynes@10 | 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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nkeynes@10 | 15 | * GNU General Public License for more details.
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nkeynes@10 | 16 | */
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nkeynes@2 | 17 | #include <stdlib.h>
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nkeynes@2 | 18 | #include <stdarg.h>
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nkeynes@69 | 19 | #include <stdio.h>
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nkeynes@455 | 20 | #include <math.h>
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nkeynes@2 | 21 | #include <gnome.h>
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nkeynes@2 | 22 | #include "mem.h"
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nkeynes@30 | 23 | #include "cpu.h"
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nkeynes@435 | 24 | #include "gui/gtkui.h"
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nkeynes@435 | 25 | #include "sh4/sh4dasm.h"
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nkeynes@435 | 26 | #include "aica/armdasm.h"
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nkeynes@2 | 27 |
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nkeynes@435 | 28 | GdkColor *msg_colors[] = { &gui_colour_error, &gui_colour_error, &gui_colour_warn,
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nkeynes@435 | 29 | &gui_colour_normal,&gui_colour_debug, &gui_colour_trace };
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nkeynes@2 | 30 |
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nkeynes@435 | 31 | const cpu_desc_t cpu_list[4] = { &sh4_cpu_desc, &arm_cpu_desc, &armt_cpu_desc, NULL };
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nkeynes@45 | 32 |
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nkeynes@435 | 33 | void init_register_list( debug_window_t data );
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nkeynes@435 | 34 | uint32_t row_to_address( debug_window_t data, int row );
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nkeynes@435 | 35 | void set_disassembly_pc( debug_window_t data, unsigned int pc, gboolean select );
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nkeynes@435 | 36 | void set_disassembly_region( debug_window_t data, unsigned int page );
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nkeynes@435 | 37 | void set_disassembly_cpu( debug_window_t data, const gchar *cpu );
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nkeynes@435 | 38 |
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nkeynes@455 | 39 | void on_mode_field_changed ( GtkEditable *editable, gpointer user_data);
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nkeynes@455 | 40 | gboolean on_page_field_key_press_event( GtkWidget * widget, GdkEventKey *event,
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nkeynes@455 | 41 | gpointer user_data);
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nkeynes@455 | 42 | void on_jump_pc_btn_clicked( GtkButton *button, gpointer user_data);
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nkeynes@455 | 43 | void on_disasm_list_select_row (GtkCList *clist, gint row, gint column,
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nkeynes@455 | 44 | GdkEvent *event, gpointer user_data);
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nkeynes@455 | 45 | void on_disasm_list_unselect_row (GtkCList *clist, gint row, gint column,
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nkeynes@455 | 46 | GdkEvent *event, gpointer user_data);
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nkeynes@455 | 47 |
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nkeynes@455 | 48 |
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nkeynes@435 | 49 | struct debug_window_info {
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nkeynes@9 | 50 | int disasm_from;
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nkeynes@9 | 51 | int disasm_to;
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nkeynes@9 | 52 | int disasm_pc;
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nkeynes@429 | 53 | const struct cpu_desc_struct *cpu;
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nkeynes@392 | 54 | const cpu_desc_t *cpu_list;
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nkeynes@9 | 55 | GtkCList *regs_list;
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nkeynes@9 | 56 | GtkCList *disasm_list;
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nkeynes@9 | 57 | GtkEntry *page_field;
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nkeynes@455 | 58 | GtkWidget *window;
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nkeynes@455 | 59 | GtkWidget *statusbar;
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nkeynes@9 | 60 | char saved_regs[0];
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nkeynes@8 | 61 | };
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nkeynes@8 | 62 |
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nkeynes@455 | 63 | debug_window_t debug_window_new( const gchar *title, GtkWidget *menubar,
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nkeynes@455 | 64 | GtkWidget *toolbar, GtkAccelGroup *accel_group )
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nkeynes@2 | 65 | {
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nkeynes@455 | 66 | debug_window_t data = g_malloc0( sizeof(struct debug_window_info) + cpu_list[0]->regs_size );
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nkeynes@455 | 67 | GtkWidget *vbox;
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nkeynes@455 | 68 | GtkWidget *frame;
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nkeynes@455 | 69 |
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nkeynes@455 | 70 | data->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
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nkeynes@455 | 71 | gtk_window_set_default_size (GTK_WINDOW (data->window), 1000, 700);
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nkeynes@455 | 72 | gtk_window_set_title( GTK_WINDOW(data->window), title );
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nkeynes@455 | 73 | gtk_window_add_accel_group (GTK_WINDOW (data->window), accel_group);
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nkeynes@455 | 74 |
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nkeynes@455 | 75 | gtk_toolbar_set_style( GTK_TOOLBAR(toolbar), GTK_TOOLBAR_ICONS );
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nkeynes@455 | 76 |
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nkeynes@455 | 77 | data->statusbar = gtk_statusbar_new();
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nkeynes@455 | 78 |
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nkeynes@455 | 79 | GtkWidget *hpaned = gtk_hpaned_new ();
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nkeynes@455 | 80 | gtk_paned_set_position (GTK_PANED (hpaned), 800);
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nkeynes@455 | 81 |
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nkeynes@455 | 82 |
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nkeynes@455 | 83 | GtkWidget *disasm_box = gtk_vbox_new(FALSE,0);
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nkeynes@455 | 84 | gtk_paned_pack1 (GTK_PANED (hpaned), disasm_box, TRUE, TRUE);
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nkeynes@455 | 85 |
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nkeynes@455 | 86 | GtkWidget *hbox1 = gtk_hbox_new (FALSE, 0);
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nkeynes@455 | 87 | gtk_box_pack_start (GTK_BOX (disasm_box), hbox1, FALSE, FALSE, 3);
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nkeynes@455 | 88 | gtk_box_pack_start (GTK_BOX (hbox1), gtk_label_new (_("Page")), FALSE, FALSE, 4);
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nkeynes@9 | 89 |
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nkeynes@455 | 90 | data->page_field = GTK_ENTRY(gtk_entry_new ());
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nkeynes@455 | 91 | gtk_box_pack_start (GTK_BOX (hbox1), GTK_WIDGET(data->page_field), FALSE, TRUE, 0);
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nkeynes@455 | 92 |
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nkeynes@455 | 93 | GtkWidget *jump_pc_btn = gtk_button_new_with_mnemonic (_(" Jump to PC "));
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nkeynes@455 | 94 | gtk_box_pack_start (GTK_BOX (hbox1), jump_pc_btn, FALSE, FALSE, 4);
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nkeynes@455 | 95 |
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nkeynes@455 | 96 | gtk_box_pack_start (GTK_BOX (hbox1), gtk_label_new(_("Mode")), FALSE, FALSE, 5);
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nkeynes@455 | 97 |
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nkeynes@455 | 98 | GtkWidget *mode_box = gtk_combo_new ();
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nkeynes@455 | 99 | gtk_box_pack_start (GTK_BOX (hbox1), mode_box, FALSE, FALSE, 0);
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nkeynes@455 | 100 | GList *mode_box_items = NULL;
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nkeynes@455 | 101 | mode_box_items = g_list_append (mode_box_items, (gpointer) _("SH4"));
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nkeynes@455 | 102 | mode_box_items = g_list_append (mode_box_items, (gpointer) _("ARM7"));
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nkeynes@455 | 103 | mode_box_items = g_list_append (mode_box_items, (gpointer) _("ARM7T"));
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nkeynes@455 | 104 | gtk_combo_set_popdown_strings (GTK_COMBO (mode_box), mode_box_items);
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nkeynes@455 | 105 | g_list_free (mode_box_items);
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nkeynes@455 | 106 |
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nkeynes@455 | 107 | GtkWidget *mode_field = GTK_COMBO (mode_box)->entry;
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nkeynes@455 | 108 | gtk_editable_set_editable (GTK_EDITABLE (mode_field), FALSE);
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nkeynes@455 | 109 |
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nkeynes@455 | 110 | GtkWidget *disasm_scroll = gtk_scrolled_window_new (NULL, NULL);
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nkeynes@455 | 111 | gtk_box_pack_start (GTK_BOX (disasm_box), disasm_scroll, TRUE, TRUE, 0);
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nkeynes@455 | 112 | gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (disasm_scroll), GTK_SHADOW_IN);
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nkeynes@455 | 113 | data->disasm_list = GTK_CLIST(gtk_clist_new (4));
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nkeynes@455 | 114 | gtk_clist_set_column_width (GTK_CLIST (data->disasm_list), 0, 80);
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nkeynes@455 | 115 | gtk_clist_set_column_width (GTK_CLIST (data->disasm_list), 2, 80);
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nkeynes@455 | 116 | gtk_clist_set_column_width (GTK_CLIST (data->disasm_list), 3, 80);
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nkeynes@455 | 117 | gtk_clist_set_column_width( data->disasm_list, 1, 16 );
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nkeynes@455 | 118 | gtk_clist_column_titles_hide (GTK_CLIST (data->disasm_list));
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nkeynes@455 | 119 | gtk_container_add (GTK_CONTAINER (disasm_scroll), GTK_WIDGET(data->disasm_list));
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nkeynes@455 | 120 |
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nkeynes@455 | 121 | GtkWidget *reg_scroll = gtk_scrolled_window_new (NULL, NULL);
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nkeynes@455 | 122 | gtk_paned_pack2 (GTK_PANED (hpaned), reg_scroll, FALSE, TRUE);
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nkeynes@455 | 123 | gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (reg_scroll), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
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nkeynes@455 | 124 | gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (reg_scroll), GTK_SHADOW_IN);
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nkeynes@455 | 125 |
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nkeynes@455 | 126 | data->regs_list = GTK_CLIST(gtk_clist_new (2));
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nkeynes@455 | 127 | gtk_container_add (GTK_CONTAINER (reg_scroll), GTK_WIDGET(data->regs_list));
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nkeynes@455 | 128 | gtk_clist_set_column_width (GTK_CLIST (data->regs_list), 0, 80);
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nkeynes@455 | 129 | gtk_clist_set_column_width (GTK_CLIST (data->regs_list), 1, 80);
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nkeynes@455 | 130 | gtk_clist_column_titles_hide (GTK_CLIST (data->regs_list));
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nkeynes@455 | 131 | gtk_widget_modify_font( GTK_WIDGET(data->regs_list), gui_fixed_font );
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nkeynes@455 | 132 |
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nkeynes@455 | 133 | vbox = gtk_vbox_new(FALSE, 0);
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nkeynes@455 | 134 | gtk_container_add( GTK_CONTAINER(data->window), vbox );
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nkeynes@455 | 135 | gtk_box_pack_start( GTK_BOX(vbox), menubar, FALSE, FALSE, 0 );
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nkeynes@455 | 136 | gtk_box_pack_start( GTK_BOX(vbox), toolbar, FALSE, FALSE, 0 );
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nkeynes@455 | 137 | gtk_box_pack_start( GTK_BOX(vbox), hpaned, TRUE, TRUE, 0 );
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nkeynes@455 | 138 | gtk_box_pack_start( GTK_BOX(vbox), data->statusbar, FALSE, FALSE, 0 );
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nkeynes@455 | 139 |
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nkeynes@455 | 140 | g_signal_connect ((gpointer) data->page_field, "key_press_event",
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nkeynes@455 | 141 | G_CALLBACK (on_page_field_key_press_event),
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nkeynes@455 | 142 | data);
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nkeynes@455 | 143 | g_signal_connect ((gpointer) jump_pc_btn, "clicked",
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nkeynes@455 | 144 | G_CALLBACK (on_jump_pc_btn_clicked),
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nkeynes@455 | 145 | data);
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nkeynes@455 | 146 | g_signal_connect ((gpointer) mode_field, "changed",
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nkeynes@455 | 147 | G_CALLBACK (on_mode_field_changed),
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nkeynes@455 | 148 | data);
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nkeynes@455 | 149 | g_signal_connect ((gpointer) data->disasm_list, "select_row",
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nkeynes@455 | 150 | G_CALLBACK (on_disasm_list_select_row),
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nkeynes@455 | 151 | data);
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nkeynes@455 | 152 | g_signal_connect ((gpointer) data->disasm_list, "unselect_row",
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nkeynes@455 | 153 | G_CALLBACK (on_disasm_list_unselect_row),
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nkeynes@455 | 154 | data);
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nkeynes@455 | 155 |
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nkeynes@9 | 156 | data->disasm_from = -1;
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nkeynes@9 | 157 | data->disasm_to = -1;
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nkeynes@9 | 158 | data->disasm_pc = -1;
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nkeynes@11 | 159 | data->cpu = cpu_list[0];
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nkeynes@11 | 160 | data->cpu_list = cpu_list;
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nkeynes@9 | 161 |
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nkeynes@11 | 162 | init_register_list( data );
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nkeynes@455 | 163 | gtk_object_set_data( GTK_OBJECT(data->window), "debug_data", data );
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nkeynes@29 | 164 | set_disassembly_pc( data, *data->cpu->pc, FALSE );
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nkeynes@435 | 165 | debug_window_set_running( data, FALSE );
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nkeynes@435 | 166 |
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nkeynes@455 | 167 | gtk_widget_show_all( data->window );
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nkeynes@9 | 168 | return data;
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nkeynes@2 | 169 | }
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nkeynes@2 | 170 |
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nkeynes@435 | 171 | void debug_window_show( debug_window_t data, gboolean show )
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nkeynes@435 | 172 | {
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nkeynes@435 | 173 | if( show ) {
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nkeynes@455 | 174 | gtk_widget_show( data->window );
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nkeynes@435 | 175 | } else {
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nkeynes@455 | 176 | gtk_widget_hide( data->window );
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nkeynes@455 | 177 | }
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nkeynes@455 | 178 | }
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nkeynes@455 | 179 |
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nkeynes@455 | 180 | int debug_window_get_selected_row( debug_window_t data )
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nkeynes@455 | 181 | {
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nkeynes@455 | 182 | if( data->disasm_list->selection == NULL ) {
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nkeynes@455 | 183 | return -1;
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nkeynes@455 | 184 | } else {
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nkeynes@455 | 185 | return GPOINTER_TO_INT(data->disasm_list->selection->data);
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nkeynes@435 | 186 | }
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nkeynes@435 | 187 | }
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nkeynes@435 | 188 |
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nkeynes@435 | 189 | void init_register_list( debug_window_t data )
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nkeynes@11 | 190 | {
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nkeynes@11 | 191 | int i;
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nkeynes@11 | 192 | char buf[20];
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nkeynes@11 | 193 | char *arr[2];
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nkeynes@11 | 194 |
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nkeynes@11 | 195 | gtk_clist_clear( data->regs_list );
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nkeynes@11 | 196 | arr[1] = buf;
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nkeynes@11 | 197 | for( i=0; data->cpu->regs_info[i].name != NULL; i++ ) {
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nkeynes@11 | 198 | arr[0] = data->cpu->regs_info[i].name;
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nkeynes@11 | 199 | if( data->cpu->regs_info->type == REG_INT )
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nkeynes@11 | 200 | sprintf( buf, "%08X", *((uint32_t *)data->cpu->regs_info[i].value) );
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nkeynes@11 | 201 | else
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nkeynes@11 | 202 | sprintf( buf, "%f", *((float *)data->cpu->regs_info[i].value) );
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nkeynes@11 | 203 | gtk_clist_append( data->regs_list, arr );
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nkeynes@11 | 204 | }
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nkeynes@11 | 205 | }
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nkeynes@11 | 206 |
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nkeynes@2 | 207 | /*
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nkeynes@2 | 208 | * Check for changed registers and update the display
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nkeynes@2 | 209 | */
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nkeynes@435 | 210 | void debug_window_update( debug_window_t data )
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nkeynes@2 | 211 | {
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nkeynes@2 | 212 | int i;
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nkeynes@9 | 213 | for( i=0; data->cpu->regs_info[i].name != NULL; i++ ) {
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nkeynes@9 | 214 | if( data->cpu->regs_info[i].type == REG_INT ) {
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nkeynes@2 | 215 | /* Yes this _is_ probably fairly evil */
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nkeynes@9 | 216 | if( *((uint32_t *)data->cpu->regs_info[i].value) !=
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nkeynes@9 | 217 | *((uint32_t *)((char *)data->saved_regs + ((char *)data->cpu->regs_info[i].value - (char *)data->cpu->regs))) ) {
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nkeynes@2 | 218 | char buf[20];
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nkeynes@9 | 219 | sprintf( buf, "%08X", *((uint32_t *)data->cpu->regs_info[i].value) );
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nkeynes@9 | 220 | gtk_clist_set_text( data->regs_list, i, 1, buf );
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nkeynes@435 | 221 | gtk_clist_set_foreground( data->regs_list, i, &gui_colour_changed );
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nkeynes@2 | 222 | } else {
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nkeynes@435 | 223 | gtk_clist_set_foreground( data->regs_list, i, &gui_colour_normal );
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nkeynes@2 | 224 | }
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nkeynes@2 | 225 | } else {
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nkeynes@9 | 226 | if( *((float *)data->cpu->regs_info[i].value) !=
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nkeynes@9 | 227 | *((float *)((char *)data->saved_regs + ((char *)data->cpu->regs_info[i].value - (char *)data->cpu->regs))) ) {
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nkeynes@2 | 228 | char buf[20];
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nkeynes@9 | 229 | sprintf( buf, "%f", *((float *)data->cpu->regs_info[i].value) );
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nkeynes@9 | 230 | gtk_clist_set_text( data->regs_list, i, 1, buf );
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nkeynes@435 | 231 | gtk_clist_set_foreground( data->regs_list, i, &gui_colour_changed );
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nkeynes@2 | 232 | } else {
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nkeynes@435 | 233 | gtk_clist_set_foreground( data->regs_list, i, &gui_colour_normal );
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nkeynes@2 | 234 | }
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nkeynes@2 | 235 | }
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nkeynes@2 | 236 | }
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nkeynes@9 | 237 |
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nkeynes@455 | 238 | set_disassembly_pc( data, *data->cpu->pc, TRUE );
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nkeynes@9 | 239 | memcpy( data->saved_regs, data->cpu->regs, data->cpu->regs_size );
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nkeynes@2 | 240 | }
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nkeynes@2 | 241 |
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nkeynes@435 | 242 | void set_disassembly_region( debug_window_t data, unsigned int page )
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nkeynes@2 | 243 | {
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nkeynes@11 | 244 | uint32_t i, posn, next;
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nkeynes@2 | 245 | char buf[80];
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nkeynes@2 | 246 | char addr[10];
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nkeynes@11 | 247 | char opcode[16] = "";
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nkeynes@2 | 248 | char *arr[4] = { addr, " ", opcode, buf };
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nkeynes@2 | 249 | unsigned int from = page & 0xFFFFF000;
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nkeynes@2 | 250 | unsigned int to = from + 4096;
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nkeynes@2 | 251 |
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nkeynes@9 | 252 | gtk_clist_clear(data->disasm_list);
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nkeynes@2 | 253 |
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nkeynes@2 | 254 | sprintf( addr, "%08X", from );
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nkeynes@9 | 255 | gtk_entry_set_text( data->page_field, addr );
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nkeynes@2 | 256 |
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nkeynes@14 | 257 | if( !data->cpu->is_valid_page_func( from ) ) {
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nkeynes@2 | 258 | arr[3] = "This page is currently unmapped";
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nkeynes@9 | 259 | gtk_clist_append( data->disasm_list, arr );
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nkeynes@435 | 260 | gtk_clist_set_foreground( data->disasm_list, 0, &gui_colour_error );
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nkeynes@2 | 261 | } else {
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nkeynes@11 | 262 | for( i=from; i<to; i = next ) {
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nkeynes@11 | 263 | next = data->cpu->disasm_func( i, buf, sizeof(buf), opcode );
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nkeynes@2 | 264 | sprintf( addr, "%08X", i );
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nkeynes@9 | 265 | posn = gtk_clist_append( data->disasm_list, arr );
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nkeynes@2 | 266 | if( buf[0] == '?' )
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nkeynes@435 | 267 | gtk_clist_set_foreground( data->disasm_list, posn, &gui_colour_warn );
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nkeynes@43 | 268 | if( data->cpu->get_breakpoint != NULL ) {
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nkeynes@43 | 269 | int type = data->cpu->get_breakpoint( i );
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nkeynes@43 | 270 | switch(type) {
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nkeynes@43 | 271 | case BREAK_ONESHOT:
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nkeynes@435 | 272 | gtk_clist_set_background( data->disasm_list, posn, &gui_colour_temp_break );
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nkeynes@43 | 273 | break;
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nkeynes@43 | 274 | case BREAK_KEEP:
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nkeynes@435 | 275 | gtk_clist_set_background( data->disasm_list, posn, &gui_colour_break );
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nkeynes@43 | 276 | break;
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nkeynes@43 | 277 | }
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nkeynes@43 | 278 | }
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nkeynes@2 | 279 | }
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nkeynes@9 | 280 | if( data->disasm_pc != -1 && data->disasm_pc >= from && data->disasm_pc < to )
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nkeynes@9 | 281 | gtk_clist_set_foreground( data->disasm_list, address_to_row(data, data->disasm_pc),
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nkeynes@435 | 282 | &gui_colour_pc );
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nkeynes@2 | 283 | }
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nkeynes@2 | 284 |
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nkeynes@2 | 285 | if( page != from ) { /* not a page boundary */
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nkeynes@9 | 286 | gtk_clist_moveto( data->disasm_list, (page-from)>>1, 0, 0.5, 0.0 );
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nkeynes@2 | 287 | }
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nkeynes@9 | 288 | data->disasm_from = from;
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nkeynes@9 | 289 | data->disasm_to = to;
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nkeynes@2 | 290 | }
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nkeynes@2 | 291 |
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nkeynes@435 | 292 | void jump_to_disassembly( debug_window_t data, unsigned int addr, gboolean select )
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nkeynes@2 | 293 | {
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nkeynes@2 | 294 | int row;
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nkeynes@2 | 295 |
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nkeynes@9 | 296 | if( addr < data->disasm_from || addr >= data->disasm_to )
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nkeynes@9 | 297 | set_disassembly_region(data,addr);
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nkeynes@2 | 298 |
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nkeynes@9 | 299 | row = address_to_row( data, addr );
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nkeynes@2 | 300 | if(select) {
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nkeynes@9 | 301 | gtk_clist_select_row( data->disasm_list, row, 0 );
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nkeynes@2 | 302 | }
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nkeynes@9 | 303 | if( gtk_clist_row_is_visible( data->disasm_list, row ) != GTK_VISIBILITY_FULL ){
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nkeynes@9 | 304 | gtk_clist_moveto( data->disasm_list, row, 0, 0.5, 0.0 );
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nkeynes@2 | 305 | }
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nkeynes@2 | 306 | }
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nkeynes@2 | 307 |
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nkeynes@435 | 308 | void jump_to_pc( debug_window_t data, gboolean select )
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nkeynes@9 | 309 | {
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nkeynes@9 | 310 | jump_to_disassembly( data, *data->cpu->pc, select );
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nkeynes@9 | 311 | }
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nkeynes@9 | 312 |
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nkeynes@435 | 313 | void set_disassembly_pc( debug_window_t data, unsigned int pc, gboolean select )
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nkeynes@2 | 314 | {
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nkeynes@2 | 315 | int row;
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nkeynes@2 | 316 |
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nkeynes@9 | 317 | jump_to_disassembly( data, pc, select );
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nkeynes@9 | 318 | if( data->disasm_pc != -1 && data->disasm_pc >= data->disasm_from &&
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nkeynes@9 | 319 | data->disasm_pc < data->disasm_to )
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nkeynes@9 | 320 | gtk_clist_set_foreground( data->disasm_list,
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nkeynes@9 | 321 | (data->disasm_pc - data->disasm_from) / data->cpu->instr_size,
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nkeynes@435 | 322 | &gui_colour_normal );
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nkeynes@9 | 323 | row = address_to_row( data, pc );
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nkeynes@435 | 324 | gtk_clist_set_foreground( data->disasm_list, row, &gui_colour_pc );
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nkeynes@9 | 325 | data->disasm_pc = pc;
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nkeynes@2 | 326 | }
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nkeynes@2 | 327 |
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nkeynes@435 | 328 | void set_disassembly_cpu( debug_window_t data, const gchar *cpu )
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nkeynes@10 | 329 | {
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nkeynes@11 | 330 | int i;
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nkeynes@11 | 331 | for( i=0; data->cpu_list[i] != NULL; i++ ) {
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nkeynes@11 | 332 | if( strcmp( data->cpu_list[i]->name, cpu ) == 0 ) {
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nkeynes@11 | 333 | if( data->cpu != data->cpu_list[i] ) {
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nkeynes@11 | 334 | data->cpu = data->cpu_list[i];
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nkeynes@69 | 335 | data->disasm_from = data->disasm_to = -1; /* Force reload */
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nkeynes@30 | 336 | set_disassembly_pc( data, *data->cpu->pc, FALSE );
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nkeynes@11 | 337 | init_register_list( data );
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nkeynes@11 | 338 | }
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nkeynes@11 | 339 | return;
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nkeynes@11 | 340 | }
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nkeynes@11 | 341 | }
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nkeynes@10 | 342 | }
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nkeynes@10 | 343 |
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nkeynes@455 | 344 | void debug_window_toggle_breakpoint( debug_window_t data, int row )
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nkeynes@43 | 345 | {
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nkeynes@43 | 346 | uint32_t pc = row_to_address( data, row );
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nkeynes@43 | 347 | int oldType = data->cpu->get_breakpoint( pc );
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nkeynes@43 | 348 | if( oldType != BREAK_NONE ) {
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nkeynes@43 | 349 | data->cpu->clear_breakpoint( pc, oldType );
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nkeynes@435 | 350 | gtk_clist_set_background( data->disasm_list, row, &gui_colour_white );
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nkeynes@43 | 351 | } else {
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nkeynes@45 | 352 | data->cpu->set_breakpoint( pc, BREAK_KEEP );
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nkeynes@435 | 353 | gtk_clist_set_background( data->disasm_list, row, &gui_colour_break );
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nkeynes@43 | 354 | }
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nkeynes@45 | 355 | }
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nkeynes@45 | 356 |
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nkeynes@455 | 357 | void debug_window_set_oneshot_breakpoint( debug_window_t data, int row )
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nkeynes@45 | 358 | {
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nkeynes@45 | 359 | uint32_t pc = row_to_address( data, row );
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nkeynes@45 | 360 | data->cpu->clear_breakpoint( pc, BREAK_ONESHOT );
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nkeynes@45 | 361 | data->cpu->set_breakpoint( pc, BREAK_ONESHOT );
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nkeynes@435 | 362 | gtk_clist_set_background( data->disasm_list, row, &gui_colour_temp_break );
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nkeynes@43 | 363 | }
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nkeynes@43 | 364 |
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nkeynes@30 | 365 | /**
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nkeynes@30 | 366 | * Execute a single instruction using the current CPU mode.
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nkeynes@30 | 367 | */
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nkeynes@455 | 368 | void debug_window_single_step( debug_window_t data )
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nkeynes@30 | 369 | {
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nkeynes@30 | 370 | data->cpu->step_func();
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nkeynes@30 | 371 | gtk_gui_update();
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nkeynes@30 | 372 | }
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nkeynes@30 | 373 |
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nkeynes@435 | 374 | uint32_t row_to_address( debug_window_t data, int row ) {
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nkeynes@9 | 375 | return data->cpu->instr_size * row + data->disasm_from;
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nkeynes@9 | 376 | }
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nkeynes@2 | 377 |
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nkeynes@435 | 378 | int address_to_row( debug_window_t data, uint32_t address ) {
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nkeynes@9 | 379 | if( data->disasm_from > address || data->disasm_to <= address )
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nkeynes@9 | 380 | return -1;
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nkeynes@9 | 381 | return (address - data->disasm_from) / data->cpu->instr_size;
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nkeynes@9 | 382 | }
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nkeynes@9 | 383 |
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nkeynes@435 | 384 | debug_window_t get_debug_info( GtkWidget *widget ) {
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nkeynes@9 | 385 |
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nkeynes@9 | 386 | GtkWidget *win = gtk_widget_get_toplevel(widget);
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nkeynes@435 | 387 | debug_window_t data = (debug_window_t)gtk_object_get_data( GTK_OBJECT(win), "debug_data" );
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nkeynes@9 | 388 | return data;
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nkeynes@9 | 389 | }
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nkeynes@9 | 390 |
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nkeynes@435 | 391 | void debug_window_set_running( debug_window_t data, gboolean isRunning )
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nkeynes@28 | 392 | {
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nkeynes@392 | 393 | if( data != NULL ) {
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nkeynes@455 | 394 | gtk_gui_enable_action( "SingleStep", !isRunning );
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nkeynes@455 | 395 | gtk_gui_enable_action( "RunTo", !isRunning );
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nkeynes@392 | 396 | }
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nkeynes@28 | 397 | }
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nkeynes@455 | 398 |
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nkeynes@455 | 399 | void on_mode_field_changed ( GtkEditable *editable, gpointer user_data)
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nkeynes@455 | 400 | {
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nkeynes@455 | 401 | const gchar *text = gtk_entry_get_text( GTK_ENTRY(editable) );
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nkeynes@455 | 402 | set_disassembly_cpu( gtk_gui_get_debugger(), text );
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nkeynes@455 | 403 | }
|
nkeynes@455 | 404 |
|
nkeynes@455 | 405 |
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nkeynes@455 | 406 | gboolean on_page_field_key_press_event( GtkWidget * widget, GdkEventKey *event,
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nkeynes@455 | 407 | gpointer user_data)
|
nkeynes@455 | 408 | {
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nkeynes@455 | 409 | if( event->keyval == GDK_Return || event->keyval == GDK_Linefeed ) {
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nkeynes@455 | 410 | debug_window_t data = get_debug_info(widget);
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nkeynes@455 | 411 | const gchar *text = gtk_entry_get_text( GTK_ENTRY(widget) );
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nkeynes@455 | 412 | gchar *endptr;
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nkeynes@455 | 413 | unsigned int val = strtoul( text, &endptr, 16 );
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nkeynes@455 | 414 | if( text == endptr ) { /* invalid input */
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nkeynes@455 | 415 | char buf[10];
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nkeynes@455 | 416 | sprintf( buf, "%08X", row_to_address(data,0) );
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nkeynes@455 | 417 | gtk_entry_set_text( GTK_ENTRY(widget), buf );
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nkeynes@455 | 418 | } else {
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nkeynes@455 | 419 | set_disassembly_region(data, val);
|
nkeynes@455 | 420 | }
|
nkeynes@455 | 421 | }
|
nkeynes@455 | 422 | return FALSE;
|
nkeynes@455 | 423 | }
|
nkeynes@455 | 424 |
|
nkeynes@455 | 425 |
|
nkeynes@455 | 426 | void on_jump_pc_btn_clicked( GtkButton *button, gpointer user_data)
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nkeynes@455 | 427 | {
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nkeynes@455 | 428 | debug_window_t data = get_debug_info( GTK_WIDGET(button) );
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nkeynes@455 | 429 | jump_to_pc( data, TRUE );
|
nkeynes@455 | 430 | }
|
nkeynes@455 | 431 |
|
nkeynes@455 | 432 | void on_disasm_list_select_row (GtkCList *clist, gint row, gint column,
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nkeynes@455 | 433 | GdkEvent *event, gpointer user_data)
|
nkeynes@455 | 434 | {
|
nkeynes@455 | 435 | gtk_gui_enable_action( "SetBreakpoint", TRUE );
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nkeynes@455 | 436 | gtk_gui_enable_action( "RunTo", TRUE );
|
nkeynes@455 | 437 | }
|
nkeynes@455 | 438 |
|
nkeynes@455 | 439 | void on_disasm_list_unselect_row (GtkCList *clist, gint row, gint column,
|
nkeynes@455 | 440 | GdkEvent *event, gpointer user_data)
|
nkeynes@455 | 441 | {
|
nkeynes@455 | 442 | gtk_gui_enable_action( "SetBreakpoint", FALSE );
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nkeynes@455 | 443 | gtk_gui_enable_action( "RunTo", FALSE );
|
nkeynes@455 | 444 | }
|