/* * debug stuff * (C) notaz, 2006-2009 * * This work is licensed under the terms of MAME license. * See COPYING file in the top-level directory. */ #include "pico_int.h" #include "sound/ym2612.h" #include "memory.h" #include "debug.h" #define bit(r, x) ((r>>x)&1) #define MVP dstrp+=strlen(dstrp) void z80_debug(char *dstr); static char dstr[1024*8]; char *PDebugMain(void) { struct PicoVideo *pv=&Pico.video; unsigned char *reg=pv->reg, r; int i, sprites_lo, sprites_hi; char *dstrp; sprites_lo = sprites_hi = 0; for (i = 0; Pico.est.HighPreSpr[i] != 0; i+=2) if (Pico.est.HighPreSpr[i+1] & 0x8000) sprites_hi++; else sprites_lo++; dstrp = dstr; sprintf(dstrp, "mode set 1: %02x spr lo: %2i, spr hi: %2i\n", (r=reg[0]), sprites_lo, sprites_hi); MVP; sprintf(dstrp, "display_disable: %i, M3: %i, palette: %i, ?, hints: %i\n", bit(r,0), bit(r,1), bit(r,2), bit(r,4)); MVP; sprintf(dstrp, "mode set 2: %02x hcnt: %i\n", (r=reg[1]), pv->reg[10]); MVP; sprintf(dstrp, "SMS/gen: %i, pal: %i, dma: %i, vints: %i, disp: %i, TMS: %i\n",bit(r,2),bit(r,3),bit(r,4),bit(r,5),bit(r,6),bit(r,7)); MVP; sprintf(dstrp, "mode set 3: %02x\n", (r=reg[0xB])); MVP; sprintf(dstrp, "LSCR: %i, HSCR: %i, 2cell vscroll: %i, IE2: %i\n", bit(r,0), bit(r,1), bit(r,2), bit(r,3)); MVP; sprintf(dstrp, "mode set 4: %02x\n", (r=reg[0xC])); MVP; sprintf(dstrp, "interlace: %i%i, cells: %i, shadow: %i\n", bit(r,2), bit(r,1), (r&0x80) ? 40 : 32, bit(r,3)); MVP; sprintf(dstrp, "scroll size: w: %i, h: %i SRAM: %i; eeprom: %i (%i)\n", reg[0x10]&3, (reg[0x10]&0x30)>>4, !!(Pico.sv.flags & SRF_ENABLED), !!(Pico.sv.flags & SRF_EEPROM), Pico.sv.eeprom_type); MVP; sprintf(dstrp, "sram range: %06x-%06x, reg: %02x\n", Pico.sv.start, Pico.sv.end, Pico.m.sram_reg); MVP; sprintf(dstrp, "pend int: v:%i, h:%i, vdp status: %04x\n", bit(pv->pending_ints,5), bit(pv->pending_ints,4), pv->status); MVP; sprintf(dstrp, "VDP regs 00-07: %02x %02x %02x %02x %02x %02x %02x %02x\n",reg[0],reg[1],reg[2],reg[3],reg[4],reg[5],reg[6],reg[7]); MVP; sprintf(dstrp, "VDP regs 08-0f: %02x %02x %02x %02x %02x %02x %02x %02x\n",reg[8],reg[9],reg[10],reg[11],reg[12],reg[13],reg[14],reg[15]); MVP; sprintf(dstrp, "VDP regs 10-17: %02x %02x %02x %02x %02x %02x %02x %02x\n",reg[16],reg[17],reg[18],reg[19],reg[20],reg[21],reg[22],reg[23]); MVP; sprintf(dstrp, "VDP regs 18-1f: %02x %02x %02x %02x %02x %02x %02x %02x\n",reg[24],reg[25],reg[26],reg[27],reg[28],reg[29],reg[30],reg[31]); MVP; r = (reg[5]<<9)+(reg[6]<<11); sprintf(dstrp, "sprite #0: %04x %04x %04x %04x\n",PicoMem.vram[r/2],PicoMem.vram[r/2+1],PicoMem.vram[r/2+2],PicoMem.vram[r/2+3]); MVP; sprintf(dstrp, "pal: %i, hw: %02x, frame#: %i, cycles: %u\n", Pico.m.pal, Pico.m.hardware, Pico.m.frame_count, SekCyclesDone()); MVP; sprintf(dstrp, "M68k: PC: %06lx, SR: %04x, irql: %i\n", (ulong)SekPc, SekSr, SekIrqLevel); MVP; for (r = 0; r < 8; r++) { sprintf(dstrp, "d%i=%08lx, a%i=%08lx\n", r, (ulong)SekDar(r), r, (ulong)SekDar(r+8)); MVP; } sprintf(dstrp, "z80Run: %i, z80_reset: %i, z80_bnk: %06x\n", Pico.m.z80Run, Pico.m.z80_reset, Pico.m.z80_bank68k<<15); MVP; z80_debug(dstrp); MVP; if (strlen(dstr) > sizeof(dstr)) elprintf(EL_STATUS, "warning: debug buffer overflow (%i/%i)\n", strlen(dstr), sizeof(dstr)); return dstr; } char *PDebug32x(void) { #ifndef NO_32X char *dstrp = dstr; unsigned short *r; int i; r = Pico32x.regs; sprintf(dstrp, "regs:\n"); MVP; for (i = 0; i < 0x40/2; i += 8) { sprintf(dstrp, "%02x: %04x %04x %04x %04x %04x %04x %04x %04x\n", i*2, r[i+0], r[i+1], r[i+2], r[i+3], r[i+4], r[i+5], r[i+6], r[i+7]); MVP; } r = Pico32x.sh2_regs; sprintf(dstrp, "SH: %04x %04x %04x IRQs: %02x eflags: %02x\n", r[0], r[1], r[2], Pico32x.sh2irqs, Pico32x.emu_flags); MVP; i = 0; r = Pico32x.vdp_regs; sprintf(dstrp, "VDP regs:\n"); MVP; sprintf(dstrp, "%02x: %04x %04x %04x %04x %04x %04x %04x %04x\n", i*2, r[i+0], r[i+1], r[i+2], r[i+3], r[i+4], r[i+5], r[i+6], r[i+7]); MVP; sprintf(dstrp, " mSH2 sSH2\n"); MVP; sprintf(dstrp, "PC,SR %08lx, %03x %08lx, %03x\n", (ulong)sh2_pc(&msh2), (uint)sh2_sr(0), (ulong)sh2_pc(&ssh2), (uint)sh2_sr(1)); MVP; for (i = 0; i < 16/2; i++) { sprintf(dstrp, "R%d,%2d %08lx,%08lx %08lx,%08lx\n", i, i + 8, (ulong)sh2_reg(0,i), (ulong)sh2_reg(0,i+8), (ulong)sh2_reg(1,i), (ulong)sh2_reg(1,i+8)); MVP; } sprintf(dstrp, "gb,vb %08lx,%08lx %08lx,%08lx\n", (ulong)sh2_gbr(0), (ulong)sh2_vbr(0), (ulong)sh2_gbr(1), (ulong)sh2_vbr(1)); MVP; sprintf(dstrp, "IRQs/mask: %02x/%02x %02x/%02x\n", Pico32x.sh2irqi[0], Pico32x.sh2irq_mask[0], Pico32x.sh2irqi[1], Pico32x.sh2irq_mask[1]); MVP; #else dstr[0] = 0; #endif return dstr; } char *PDebugSpriteList(void) { struct PicoVideo *pvid=&Pico.video; int table=0,u,link=0; int max_sprites = 80; char *dstrp; if (!(pvid->reg[12]&1)) max_sprites = 64; dstr[0] = 0; dstrp = dstr; table=pvid->reg[5]&0x7f; if (pvid->reg[12]&1) table&=0x7e; // Lowest bit 0 in 40-cell mode table<<=8; // Get sprite table address/2 for (u=0; u < max_sprites; u++) { unsigned int *sprite; int code, code2, sx, sy, height; sprite=(unsigned int *)(PicoMem.vram+((table+(link<<2))&0x7ffc)); // Find sprite // get sprite info code = sprite[0]; // check if it is on this line sy = (code&0x1ff)-0x80; height = ((code>>24)&3)+1; // masking sprite? code2 = sprite[1]; sx = ((code2>>16)&0x1ff)-0x80; sprintf(dstrp, "#%02i x:%4i y:%4i %ix%i %s\n", u, sx, sy, ((code>>26)&3)+1, height, (code2&0x8000)?"hi":"lo"); MVP; link=(code>>16)&0x7f; if(!link) break; // End of sprites } return dstr; } #define GREEN1 0x0700 #if defined(USE_BGR555) #define YELLOW1 0x039c #define BLUE1 0x7800 #define RED1 0x001e #elif defined(USE_BGR565) #define YELLOW1 0x071c #define BLUE1 0xf000 #define RED1 0x001e #else #define YELLOW1 0xe700 #define BLUE1 0x001e #define RED1 0xf000 #endif static void set16(unsigned short *p, unsigned short d, int cnt) { while (cnt-- > 0) *p++ = d; } void PDebugShowSpriteStats(unsigned short *screen, int stride) { int lines, i, u, step; unsigned short *dest; unsigned char *p; step = (320-4*4-1) / MAX_LINE_SPRITES; lines = 240; if (!Pico.m.pal || !(Pico.video.reg[1]&8)) lines = 224, screen += stride*8; for (i = 0; i < lines; i++) { dest = screen + stride*i; p = &HighLnSpr[i][0]; // sprite graphs for (u = 0; u < (p[0] & 0x7f); u++) { set16(dest, (p[3+u] & 0x80) ? YELLOW1 : GREEN1, step); dest += step; } // flags dest = screen + stride*i + 320-4*4; if (p[1] & 0x40) set16(dest+4*0, GREEN1, 4); if (p[1] & 0x80) set16(dest+4*1, YELLOW1, 4); if (p[1] & 0x20) set16(dest+4*2, BLUE1, 4); if (p[1] & 0x10) set16(dest+4*3, RED1, 4); } // draw grid for (i = step*5; i <= 320-4*4-1; i += step*5) { for (u = 0; u < lines; u++) screen[i + u*stride] = 0x182; } } void PDebugShowPalette(unsigned short *screen, int stride) { struct PicoEState *est = &Pico.est; int x, y; Pico.m.dirtyPal = 1; if (PicoIn.AHW & PAHW_SMS) PicoDoHighPal555SMS(); else PicoDoHighPal555(1, 0, est); Pico.m.dirtyPal = 1; screen += 16*stride+8; for (y = 0; y < 8*4; y++) for (x = 0; x < 8*16; x++) screen[x + y*stride] = est->HighPal[x/8 + (y/8)*16]; screen += 160; for (y = 0; y < 8*4; y++) for (x = 0; x < 8*16; x++) screen[x + y*stride] = est->HighPal[(x/8 + (y/8)*16) | 0x40]; screen += stride*48; for (y = 0; y < 8*4; y++) for (x = 0; x < 8*16; x++) screen[x + y*stride] = est->HighPal[(x/8 + (y/8)*16) | 0x80]; } #if defined(DRAW2_OVERRIDE_LINE_WIDTH) #define DRAW2_LINE_WIDTH DRAW2_OVERRIDE_LINE_WIDTH #else #define DRAW2_LINE_WIDTH 328 #endif void PDebugShowSprite(unsigned short *screen, int stride, int which) { struct PicoVideo *pvid=&Pico.video; int table=0,u,link=0,*sprite=0,*fsprite,oldsprite[2]; int x,y,max_sprites = 80, oldcol, oldreg; unsigned char olddbg; if (!(pvid->reg[12]&1)) max_sprites = 64; table=pvid->reg[5]&0x7f; if (pvid->reg[12]&1) table&=0x7e; // Lowest bit 0 in 40-cell mode table<<=8; // Get sprite table address/2 for (u=0; u < max_sprites && u <= which; u++) { sprite=(int *)(PicoMem.vram+((table+(link<<2))&0x7ffc)); // Find sprite link=(sprite[0]>>16)&0x7f; if (!link) break; // End of sprites } if (u >= max_sprites) return; fsprite = (int *)(PicoMem.vram+(table&0x7ffc)); oldsprite[0] = fsprite[0]; oldsprite[1] = fsprite[1]; fsprite[0] = (sprite[0] & ~0x007f01ff) | 0x000080; fsprite[1] = (sprite[1] & ~0x01ff8000) | 0x800000; oldreg = pvid->reg[7]; oldcol = PicoMem.cram[0]; olddbg = pvid->debug_p; pvid->reg[7] = 0; PicoMem.cram[0] = 0; pvid->debug_p = PVD_KILL_A | PVD_KILL_B; PicoFrameFull(); for (y = 0; y < 8*4; y++) { unsigned char *ps = Pico.est.Draw2FB + DRAW2_LINE_WIDTH*y + 8; for (x = 0; x < 8*4; x++) if (ps[x]) screen[x] = Pico.est.HighPal[ps[x]], ps[x] = 0; screen += stride; } fsprite[0] = oldsprite[0]; fsprite[1] = oldsprite[1]; pvid->reg[7] = oldreg; PicoMem.cram[0] = oldcol; pvid->debug_p = olddbg; } #define dump_ram_m(ram,fname,mode) \ { \ unsigned short *sram = (unsigned short *) ram; \ FILE *f; \ int i; \ \ for (i = 0; i < sizeof(ram)/2; i++) \ sram[i] = (sram[i]<<8) | (sram[i]>>8); \ f = fopen(fname, mode); \ if (f) { \ fwrite(ram, 1, sizeof(ram), f); \ fclose(f); \ } \ for (i = 0; i < sizeof(ram)/2; i++) \ sram[i] = (sram[i]<<8) | (sram[i]>>8); \ } #define dump_ram(ram,fname) \ dump_ram_m(ram,fname,"wb") #define dump_ram_noswab(ram,fname) \ { \ FILE *f; \ f = fopen(fname, "wb"); \ if (f) { \ fwrite(ram, 1, sizeof(ram), f); \ fclose(f); \ } \ } void PDebugDumpMem(void) { #if 0 char buf[1 << M68K_MEM_SHIFT]; unsigned int a; for (a = 0; ; a++) { uptr v = m68k_read16_map[a]; if (map_flag_set(v)) break; v <<= 1; v += a << M68K_MEM_SHIFT; memcpy(buf, (void *)v, sizeof(buf)); dump_ram_m(buf, "dumps/cart.bin", a ? "ab" : "wb"); } #endif dump_ram_noswab(PicoMem.zram, "dumps/zram.bin"); dump_ram(PicoMem.cram, "dumps/cram.bin"); if (PicoIn.AHW & PAHW_SMS) { dump_ram_noswab(PicoMem.vramb, "dumps/vram.bin"); } else { dump_ram(PicoMem.ram, "dumps/ram.bin"); dump_ram(PicoMem.vram, "dumps/vram.bin"); dump_ram(PicoMem.vsram,"dumps/vsram.bin"); } if (PicoIn.AHW & PAHW_MCD) { dump_ram(Pico_mcd->prg_ram, "dumps/prg_ram.bin"); if (Pico_mcd->s68k_regs[3]&4) // 1M mode? wram_1M_to_2M(Pico_mcd->word_ram2M); dump_ram(Pico_mcd->word_ram2M, "dumps/word_ram_2M.bin"); wram_2M_to_1M(Pico_mcd->word_ram2M); dump_ram(Pico_mcd->word_ram1M[0], "dumps/word_ram_1M_0.bin"); dump_ram(Pico_mcd->word_ram1M[1], "dumps/word_ram_1M_1.bin"); if (!(Pico_mcd->s68k_regs[3]&4)) // 2M mode? wram_2M_to_1M(Pico_mcd->word_ram2M); dump_ram_noswab(Pico_mcd->pcm_ram,"dumps/pcm_ram.bin"); dump_ram_noswab(Pico_mcd->bram, "dumps/bram.bin"); } #ifndef NO_32X if (PicoIn.AHW & PAHW_32X) { dump_ram(Pico32xMem->sdram, "dumps/sdram.bin"); dump_ram(Pico32xMem->dram[0], "dumps/dram0.bin"); dump_ram(Pico32xMem->dram[1], "dumps/dram1.bin"); dump_ram(Pico32xMem->pal, "dumps/pal32x.bin"); dump_ram(msh2.data_array, "dumps/data_array0.bin"); dump_ram(ssh2.data_array, "dumps/data_array1.bin"); } #endif } void PDebugZ80Frame(void) { int lines; if (PicoIn.AHW & PAHW_SMS) return; if (Pico.m.pal) lines = 313; else lines = 262; z80_resetCycles(); PsndStartFrame(); if (/*Pico.m.z80Run &&*/ !Pico.m.z80_reset && (PicoIn.opt&POPT_EN_Z80)) { PicoSyncZ80(Pico.t.m68c_cnt + 224 * 488); z80_int(); } // sync z80 if (/*Pico.m.z80Run &&*/ !Pico.m.z80_reset && (PicoIn.opt&POPT_EN_Z80)) { Pico.t.m68c_cnt += Pico.m.pal ? 151809 : 127671; // cycles adjusted for converter PicoSyncZ80(Pico.t.m68c_cnt); } if (PicoIn.sndOut) PsndGetSamples(lines); timers_cycle(); Pico.t.m68c_aim = Pico.t.m68c_cnt; } void PDebugCPUStep(void) { if (PicoIn.AHW & PAHW_SMS) z80_run_nr(1); else SekStepM68k(); } #ifdef EVT_LOG static struct evt_t { unsigned int cycles; short cpu; short evt; } *evts; static int first_frame; static int evt_alloc; static int evt_cnt; void pevt_log(unsigned int cycles, enum evt_cpu c, enum evt e) { if (first_frame == 0) first_frame = Pico.m.frame_count; if (evt_alloc == evt_cnt) { evt_alloc = evt_alloc * 2 + 16 * 1024; evts = realloc(evts, evt_alloc * sizeof(evts[0])); } evts[evt_cnt].cycles = cycles; evts[evt_cnt].cpu = c; evts[evt_cnt].evt = e; evt_cnt++; } static int evt_cmp(const void *p1, const void *p2) { const struct evt_t *e1 = p1, *e2 = p2; int ret = (int)(e1->cycles - e2->cycles); if (ret) return ret; if (e1->evt == EVT_RUN_END || e1->evt == EVT_POLL_END) return -1; if (e1->evt == EVT_RUN_START || e1->evt == EVT_POLL_START) return 1; if (e2->evt == EVT_RUN_END || e2->evt == EVT_POLL_END) return 1; if (e1->evt == EVT_RUN_START || e1->evt == EVT_POLL_START) return -1; return 0; } void pevt_dump(void) { static const char *evt_names[EVT_CNT] = { "x", "x", "+run", "-run", "+poll", "-poll", }; char evt_print[EVT_CPU_CNT][EVT_CNT] = {{0,}}; unsigned int start_cycles[EVT_CPU_CNT] = {0,}; unsigned int run_cycles[EVT_CPU_CNT] = {0,}; unsigned int frame_cycles[EVT_CPU_CNT] = {0,}; unsigned int frame_resched[EVT_CPU_CNT] = {0,}; unsigned int cycles = 0; int frame = first_frame - 1; int line = 0; int cpu_mask = 0; int dirty = 0; int i; qsort(evts, evt_cnt, sizeof(evts[0]), evt_cmp); for (i = 0; i < evt_cnt; i++) { int c = evts[i].cpu, e = evts[i].evt; int ei, ci; if (cycles != evts[i].cycles || (cpu_mask & (1 << c)) || e == EVT_FRAME_START || e == EVT_NEXT_LINE) { if (dirty) { printf("%u:%03u:%u ", frame, line, cycles); for (ci = 0; ci < EVT_CPU_CNT; ci++) { int found = 0; for (ei = 0; ei < EVT_CNT; ei++) { if (evt_print[ci][ei]) { if (ei == EVT_RUN_END) { printf("%8s%4d", evt_names[ei], run_cycles[ci]); run_cycles[ci] = 0; } else printf("%8s ", evt_names[ei]); found = 1; } } if (!found) printf("%12s", ""); } printf("\n"); memset(evt_print, 0, sizeof(evt_print)); cpu_mask = 0; dirty = 0; } cycles = evts[i].cycles; } switch (e) { case EVT_FRAME_START: frame++; line = 0; printf("%u:%03u:%u ", frame, line, cycles); for (ci = 0; ci < EVT_CPU_CNT; ci++) { printf("%12u", frame_cycles[ci]); frame_cycles[ci] = 0; } printf("\n"); printf("%u:%03u:%u ", frame, line, cycles); for (ci = 0; ci < EVT_CPU_CNT; ci++) { printf("%12u", frame_resched[ci]); frame_resched[ci] = 0; } printf("\n"); break; case EVT_NEXT_LINE: line++; printf("%u:%03u:%u\n", frame, line, cycles); break; case EVT_RUN_START: start_cycles[c] = cycles; goto default_; case EVT_RUN_END: run_cycles[c] += cycles - start_cycles[c]; frame_cycles[c] += cycles - start_cycles[c]; frame_resched[c]++; goto default_; default_: default: evt_print[c][e] = 1; cpu_mask |= 1 << c; dirty = 1; break; } } } #endif #if defined(CPU_CMP_R) || defined(CPU_CMP_W) || defined(DRC_CMP) static FILE *tl_f; void tl_write(const void *ptr, size_t size) { if (tl_f == NULL) tl_f = fopen("tracelog", "wb"); fwrite(ptr, 1, size, tl_f); } void tl_write_uint(unsigned char ctl, unsigned int v) { tl_write(&ctl, sizeof(ctl)); tl_write(&v, sizeof(v)); } int tl_read(void *ptr, size_t size) { if (tl_f == NULL) tl_f = fopen("tracelog", "rb"); return fread(ptr, 1, size, tl_f); } int tl_read_uint(void *ptr) { return tl_read(ptr, 4); } #endif // vim:shiftwidth=2:ts=2:expandtab