project64/Source/RSP/breakpoint.c

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/*
* RSP Compiler plug in for Project 64 (A Nintendo 64 emulator).
*
* (c) Copyright 2001 jabo (jabo@emulation64.com) and
* zilmar (zilmar@emulation64.com)
*
* pj64 homepage: www.pj64.net
*
* Permission to use, copy, modify and distribute Project64 in both binary and
* source form, for non-commercial purposes, is hereby granted without fee,
* providing that this license information and copyright notice appear with
* all copies and any derived work.
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event shall the authors be held liable for any damages
* arising from the use of this software.
*
* Project64 is freeware for PERSONAL USE only. Commercial users should
* seek permission of the copyright holders first. Commercial use includes
* charging money for Project64 or software derived from Project64.
*
* The copyright holders request that bug fixes and improvements to the code
* should be forwarded to them so if they want them.
*
*/
#include <windows.h>
#include <stdio.h>
#include "rsp.h"
#include "CPU.h"
#include "breakpoint.h"
#define IDC_LOCATION_EDIT 105
HWND BPoint_Win_hDlg, hRSPLocation = NULL;
void Add_BPoint ( void ) {
char Title[10];
GetWindowText(hRSPLocation,Title,sizeof(Title));
if (!AddRSP_BPoint(AsciiToHex(Title),TRUE )) {
SendMessage(hRSPLocation,EM_SETSEL,(WPARAM)0,(LPARAM)-1);
SetFocus(hRSPLocation);
}
}
int AddRSP_BPoint( DWORD Location, int Confirm ) {
int count;
if (NoOfBpoints == MaxBPoints) {
DisplayError("Max amount of Break Points set");
return FALSE;
}
for (count = 0; count < NoOfBpoints; count ++) {
if (BPoint[count].Location == Location) {
DisplayError("You already have this Break Point");
return FALSE;
}
}
if (Confirm) {
char Message[150];
int Response;
sprintf(Message,"Break when:\n\nRSP's Program Counter = 0x%03X\n\nIs this correct?",
Location);
Response = MessageBox(BPoint_Win_hDlg, Message, "Breakpoint", MB_YESNO | MB_ICONINFORMATION);
if (Response == IDNO) {
return FALSE;
}
}
BPoint[NoOfBpoints].Location = Location;
NoOfBpoints += 1;
if (DebugInfo.UpdateBreakPoints)
{
DebugInfo.UpdateBreakPoints();
}
return TRUE;
}
int CheckForRSPBPoint ( DWORD Location ) {
int count;
for (count = 0; count < NoOfBpoints; count ++){
if (BPoint[count].Location == Location) {
return TRUE;
}
}
return FALSE;
}
void CreateBPPanel ( HWND hDlg, RECT rcBox ) {
if (hRSPLocation != NULL) { return; }
BPoint_Win_hDlg = hDlg;
hRSPLocation = CreateWindowEx(0,"EDIT","", WS_CHILD | WS_BORDER | ES_UPPERCASE | WS_TABSTOP,
83,90,100,17,hDlg,(HMENU)IDC_LOCATION_EDIT,RSPInfo.hInst,NULL);
if (hRSPLocation) {
char Title[20];
SendMessage(hRSPLocation,WM_SETFONT,(WPARAM)GetStockObject(DEFAULT_GUI_FONT),0);
SendMessage(hRSPLocation,EM_SETLIMITTEXT,(WPARAM)3,(LPARAM)0);
sprintf(Title,"%03X",*PrgCount);
SetWindowText(hRSPLocation,Title);
}
}
void HideBPPanel ( void ) {
ShowWindow(hRSPLocation,FALSE);
}
void PaintBPPanel ( PAINTSTRUCT ps ) {
TextOut( ps.hdc, 29,60,"Break when the Program Counter equals",37);
TextOut( ps.hdc, 59,85,"0x",2);
}
void ShowBPPanel ( void ) {
ShowWindow(hRSPLocation,TRUE);
}
void RefreshBpoints ( HWND hList ) {
char Message[100];
int count, location;
for (count = 0; count < NoOfBpoints; count ++ ) {
sprintf(Message," at 0x%03X (RSP)", BPoint[count].Location);
location = SendMessage(hList,LB_ADDSTRING,0,(LPARAM)Message);
SendMessage(hList,LB_SETITEMDATA,(WPARAM)location,(LPARAM)BPoint[count].Location);
}
}
void RemoveAllBpoint ( void ) {
NoOfBpoints = 0;
}
void RemoveBpoint ( HWND hList, int index ) {
DWORD location;
location = SendMessage(hList,LB_GETITEMDATA,(WPARAM)index,0);
RemoveRSPBreakPoint(location);
}
void RemoveRSPBreakPoint (DWORD Location) {
int count, location = -1;
for (count = 0; count < NoOfBpoints; count ++){
if (BPoint[count].Location == Location) {
location = count;
count = NoOfBpoints;
}
}
if (location >= 0) {
for (count = location; count < NoOfBpoints - 1; count ++ ){
BPoint[count].Location = BPoint[count + 1].Location;
}
NoOfBpoints -= 1;
if (DebugInfo.UpdateBreakPoints)
{
DebugInfo.UpdateBreakPoints();
}
}
}