144 lines
2.7 KiB
C
144 lines
2.7 KiB
C
/*
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* File display.c - display handling for Wine internal debugger.
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*
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* Copyright (C) 1997, Eric Youngdale.
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*
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <limits.h>
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#include <sys/types.h>
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#include "debugger.h"
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#include <stdarg.h>
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#define MAX_DISPLAY 25
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struct display
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{
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struct expr * exp;
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int count;
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char format;
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};
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static struct display displaypoints[MAX_DISPLAY];
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int
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DEBUG_AddDisplay(struct expr * exp, int count, char format)
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{
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int i;
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/*
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* First find a slot where we can store this display.
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*/
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for(i=0; i < MAX_DISPLAY; i++ )
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{
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if( displaypoints[i].exp == NULL )
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{
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displaypoints[i].exp = DEBUG_CloneExpr(exp);
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displaypoints[i].count = count;
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displaypoints[i].format = format;
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break;
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}
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}
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return TRUE;
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}
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int
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DEBUG_InfoDisplay(void)
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{
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int i;
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/*
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* First find a slot where we can store this display.
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*/
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for(i=0; i < MAX_DISPLAY; i++ )
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{
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if( displaypoints[i].exp != NULL )
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{
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DEBUG_Printf(DBG_CHN_MESG, "%d : ", i+1);
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DEBUG_DisplayExpr(displaypoints[i].exp);
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DEBUG_Printf(DBG_CHN_MESG, "\n");
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}
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}
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return TRUE;
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}
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int
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DEBUG_DoDisplay(void)
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{
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DBG_VALUE value;
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int i;
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/*
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* First find a slot where we can store this display.
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*/
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for(i=0; i < MAX_DISPLAY; i++ )
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{
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if( displaypoints[i].exp != NULL )
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{
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value = DEBUG_EvalExpr(displaypoints[i].exp);
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if( value.type == NULL )
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{
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DEBUG_Printf(DBG_CHN_MESG, "Unable to evaluate expression ");
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DEBUG_DisplayExpr(displaypoints[i].exp);
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DEBUG_Printf(DBG_CHN_MESG, "\nDisabling...\n");
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DEBUG_DelDisplay(i);
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}
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else
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{
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DEBUG_Printf(DBG_CHN_MESG, "%d : ", i + 1);
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DEBUG_DisplayExpr(displaypoints[i].exp);
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DEBUG_Printf(DBG_CHN_MESG, " = ");
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if( displaypoints[i].format == 'i' )
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{
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DEBUG_ExamineMemory( &value,
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displaypoints[i].count,
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displaypoints[i].format);
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}
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else
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{
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DEBUG_Print( &value,
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displaypoints[i].count,
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displaypoints[i].format, 0);
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}
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}
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}
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}
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return TRUE;
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}
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int
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DEBUG_DelDisplay(int displaynum)
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{
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int i;
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if( displaynum >= MAX_DISPLAY || displaynum == 0 || displaynum < -1 )
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{
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DEBUG_Printf(DBG_CHN_MESG, "Invalid display number\n");
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return TRUE;
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}
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if( displaynum == -1 )
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{
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for(i=0; i < MAX_DISPLAY; i++ )
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{
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if( displaypoints[i].exp != NULL )
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{
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DEBUG_FreeExpr(displaypoints[i].exp);
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displaypoints[i].exp = NULL;
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}
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}
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}
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else if( displaypoints[displaynum - 1].exp != NULL )
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{
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DEBUG_FreeExpr(displaypoints[displaynum - 1].exp);
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displaypoints[displaynum - 1].exp = NULL;
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}
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return TRUE;
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}
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