debug.h File Reference

#include <tamtypes.h>

Include dependency graph for debug.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	DEBUG_BGCOLOR(col)   *((u64 *) 0x120000e0) = (u64) (col)

Functions
void	init_scr (void)
void	scr_printf (const char *,...)
void	scr_putchar (int x, int y, u32 color, int ch)
void	ps2GetStackTrace (unsigned int *results, int max)
void	scr_setXY (int x, int y)
int	scr_getX (void)
int	scr_getY (void)
void	scr_clear (void)
void	scr_setbgcolor (u32 color)

Detailed Description

EE Debug prototypes

Definition in file debug.h.

Macro Definition Documentation

DEBUG_BGCOLOR

#define DEBUG_BGCOLOR

(

col

)

*((u64 *) 0x120000e0) = (u64) (col)

Definition at line 21 of file debug.h.

Function Documentation

init_scr()

void init_scr

(

void

)

Definition at line 185 of file scr_printf.c.

{
  static struct t_setupscr setupscr __attribute__ (( aligned (16) )) = {
        { 0x100000000000800E, 0xE, 0xA0000, 0x4C, 0x8C, 0x4E },          //GIFtag (REGS: A+D, NREG 1, FLG PACKED, EOP, NLOOP 14), FRAME_1 (PSM PSMCT32, FBW 10, FBP 0), ZBUF_1 (PSM PSMZ32, ZBP 140)
        { 27648, 30976 }, { 0x18 },                                      //XYOFFSET_1 (OFX 1728.0, OFY 1936.0)
        { 0, 639, 0, 223 },                                              //SCISSOR_1 (SCAX0 0, SCAX1 639, SCAY0 0, SCAY1 223)
        { 0x40, 1, 0x1a, 1, 0x46, 0, 0x45, 0x70000,                      //PRMODECONT (AC PRIM), COLCLAMP (CLAMP 1), DTHE (DTHE 0)
        0x47, 0x30000, 0x47, 6, 0, 0x3F80000000000000, 1, 0x79006C00, 5, //TEST_1 (ZTST GREATER, ZTE 1), TEST_1 (ZTST ALWAYS, ZTE 1), PMODE (CRTMD 1, EN2 1), RGBAQ (Q 1.0, A 0, B 0, G 0, R 0), XYZ2 (Z 0.0, Y 1728.0, X 1936.0)
        0x87009400, 5, 0x70000, 0x47 }                                   //XYZ2 (Z 0, Y 2160.0, X 2368.0), TEST_1 (ZTST GREATER, ZTE 1)
   };
 
   X = Y = 0;
   DmaReset();
 
   Init_GS( 1, debug_detect_signal() == 1 ? 3 : 2, 0); // Interlaced, NTSC/PAL and FIELD mode
 
   SetVideoMode();
   Dma02Wait();
   progdma( &setupscr, 15);
   Dma02Wait();
}

References debug_detect_signal(), Dma02Wait(), DmaReset(), Init_GS(), progdma(), SetVideoMode(), X, and Y.

Referenced by main().

ps2GetStackTrace()

void ps2GetStackTrace	(	unsigned int *	results,
		int	max
	)

Definition at line 119 of file callstack.c.

{
  unsigned int*   ra;
  unsigned int*   ra_limit;
  unsigned int*   sp;
  unsigned int    inst;
  unsigned int    mainCall;
  unsigned short  const_upper;
  unsigned short  const_lower;
  int ra_offset;
  int sp_adjust;
  Bool found_ra_offset, found_sp_adjust;
  Bool found_const_upper, found_const_lower;
  ReturnCachePtr  rc;
 
  ra = ps2GetReturnAddress();
  sp = ps2GetStackPointer();
  mainCall = CALL(main);
 
  while (ra && max)
  {
    rc = &returnCache[HASH(ra)];
    if (rc->returnAddress != ra)
    {
      found_ra_offset = FALSE;
      found_sp_adjust = FALSE;
      found_const_upper = FALSE;
      found_const_lower = FALSE;
      const_upper = 0;
      const_lower = 0;
      rc->returnAddress = ra;
      ra_limit = (unsigned int *) 0x200000;
      ra_offset = 0;
      sp_adjust = -1;
 
      while ((!found_ra_offset || !found_sp_adjust) && ra < ra_limit)
      {
        inst = *ra;
        /* look for the offset of the PC in the stack frame */
        if ((inst & RESTORE_RETURNVAL_MASK) == RESTORE_RETURNVAL)
        {
          ra_offset = inst & ~RESTORE_RETURNVAL_MASK;
          found_ra_offset = TRUE;
        }
        else if ((inst & RESTORE_RETURNVAL_MASK) == RESTORE_RETURNVAL2)
        {
            ra_offset = inst & ~RESTORE_RETURNVAL_MASK;
            found_ra_offset = TRUE;
        }
        else if ((inst & RESTORE_RETURNVAL_MASK) == RESTORE_RETURNVAL3)
        {
            ra_offset = inst & ~RESTORE_RETURNVAL_MASK;
            found_ra_offset = TRUE;
        }
        else if ((inst & ADJUST_STACKP_C_MASK) == ADJUST_STACKP_C)
        {
          sp_adjust = inst & ~ADJUST_STACKP_C_MASK;
          found_sp_adjust = TRUE;
        }
        else if ((inst & ADJUST_STACKP_V_MASK) == ADJUST_STACKP_V)
        {
          sp_adjust = 0;
          found_sp_adjust = TRUE;
        }
        else if ((inst & SET_UPPER_C_MASK) == SET_UPPER_C)
        {
          const_upper = inst & ~SET_UPPER_C_MASK;
          const_lower = 0;
          found_const_upper = TRUE;
        }
        else if ((inst & OR_LOWER_C_MASK) == OR_LOWER_C)
        {
          const_lower = inst & ~OR_LOWER_C_MASK;
          found_const_lower = TRUE;
        }
        else if ((inst & SET_LOWER_C_MASK) == SET_LOWER_C)
        {
          const_lower = inst & ~SET_LOWER_C_MASK;
          const_upper = 0;
          found_const_lower = TRUE;
        }
        else if (inst == RETURN)
          ra_limit = ra + 2;
        ra++;
      }
 
      if (sp_adjust == 0 && (found_const_upper || found_const_lower))
        sp_adjust = (const_upper << 16) | const_lower;
      rc->raOffset = ra_offset;
      rc->spAdjust = sp_adjust;
    }
    /* if something went wrong, punt */
    if (rc->spAdjust <= 0)
    {
      *results++ = 0;
      break;
    }
 
    ra = (unsigned int *) sp[rc->raOffset>>2];
    sp += rc->spAdjust >> 2;
 
    if (ra == 0)
    {
      *results++ = 0;
      break;
    }
 
    *results++ = ((unsigned int) ra) - 8;
    if (ra[-2] == mainCall)
    {
      *results++ = 0;
      break;
    }
    max--;
  }
}

References ADJUST_STACKP_C, ADJUST_STACKP_C_MASK, ADJUST_STACKP_V, ADJUST_STACKP_V_MASK, CALL, FALSE, HASH, main(), max, OR_LOWER_C, OR_LOWER_C_MASK, ps2GetReturnAddress(), ps2GetStackPointer(), ra, RESTORE_RETURNVAL, RESTORE_RETURNVAL2, RESTORE_RETURNVAL3, RESTORE_RETURNVAL_MASK, RETURN, returnCache, SET_LOWER_C, SET_LOWER_C_MASK, SET_UPPER_C, SET_UPPER_C_MASK, sp, and TRUE.

Referenced by TestFunction3().

scr_clear()

void scr_clear

(

void

)

Definition at line 313 of file scr_printf.c.

{
        int y;
        for(y=0;y<MY;y++)
                clear_line(y);
        scr_setXY(0,0);
}

References clear_line(), MY, scr_setXY(), and y.

Referenced by main().

scr_getX()

int scr_getX

(

void

)

Definition at line 303 of file scr_printf.c.

{
        return X;
}

References X.

scr_getY()

int scr_getY

(

void

)

Definition at line 308 of file scr_printf.c.

{
        return Y;
}

References Y.

Referenced by main().

scr_printf()

void scr_printf	(	const char *	format,
			...
	)

Definition at line 252 of file scr_printf.c.

{
   va_list      opt;
   char         buff[2048], c;
   int          i, bufsz, j;
 
 
   va_start(opt, format);
   bufsz = vsnprintf(buff, sizeof(buff), format, opt);
 
   for (i = 0; i < bufsz; i++)
       {
       c = buff[i];
       switch (c)
          {
          case          '\n':
                             X = 0;
                             Y ++;
                             if (Y == MY)
                                 Y = 0;
                             clear_line(Y);
                             break;
          case      '\t':
                             for (j = 0; j < 5; j++) {
                                scr_putchar( X*7 , Y * 8, 0xffffff, ' ');
                                X++;
                             }
                             break;
          default:
                             scr_putchar( X*7 , Y * 8, 0xffffff, c);
                             X++;
                             if (X == MX)
                                {
                                X = 0;
                                Y++;
                                if (Y == MY)
                                   Y = 0;
                                clear_line(Y);
                                }
          }
       }
    scr_putchar( X*7 , Y * 8, 0xffffff, 219);
    va_end(opt);
}

References clear_line(), MX, MY, scr_putchar(), X, and Y.

Referenced by ethPrintIPConfig(), ethPrintLinkStatus(), and main().

scr_putchar()

void scr_putchar	(	int	x,
		int	y,
		u32	color,
		int	ch
	)

Definition at line 210 of file scr_printf.c.

{
   static struct t_setupchar setupchar __attribute__((aligned(16))) = {
        { 0x1000000000000004, 0xE, 0xA000000000000, 0x50 }, //GIFtag (REGS: A+D, NREG 1, FLG PACKED, NLOOP 4), BITBLTBUF (DPSM PSMCT32, DBW 10, DBP 0)
        { 0 }, 100, 100, { 0x51 },                          //TRXPOS (DSAX 100, DSAY 100)
        { 8, 8 },                                           //TRXREG (RRW 8, RRH 8)
        { 0x52, 0, 0x53, 0x800000000008010, 0}              //TRXDIR (XDIR Host -> Local), GIFtag (FLG IMAGE, EOP, NLOOP 16)
   };
   /* charmap must be aligned to a 16-bye boundary.  */
   static u32   charmap[64] __attribute__((aligned(16)));
   int  i, j, l;
   u8   *font;
   u32  pixel;
 
   ((struct t_setupchar*)UNCACHED_SEG(&setupchar))->x = x;
   ((struct t_setupchar*)UNCACHED_SEG(&setupchar))->y = y;
 
   progdma(&setupchar, 6);
 
   font = &msx[ ch * 8];
   for (i=l=0; i < 8; i++, l+= 8, font++)
   {
      for (j=0; j < 8; j++)
      {
          pixel = ((*font & (128 >> j))) ? color : bgcolor;
          *(u32*)UNCACHED_SEG(&charmap[ l + j]) = pixel;
      }
   }
 
   Dma02Wait();
 
   progdma(charmap, (8*8*4) / 16);
   Dma02Wait();
}

References bgcolor, Dma02Wait(), msx, progdma(), UNCACHED_SEG, x, and y.

Referenced by clear_line(), and scr_printf().

scr_setbgcolor()

void scr_setbgcolor

(

u32

color

)

Definition at line 180 of file scr_printf.c.

{
  bgcolor = color;
}

References bgcolor.

scr_setXY()

void scr_setXY	(	int	x,
		int	y
	)

Definition at line 297 of file scr_printf.c.

{
        if( x<MX && x>=0 ) X=x;
        if( y<MY && y>=0 ) Y=y;
}

References X, x, Y, and y.

Referenced by main(), and scr_clear().