mirror of
https://github.com/RaySollium99/picodrive.git
synced 2025-09-05 15:27:46 -04:00
debug menu unified, more debug tools
git-svn-id: file:///home/notaz/opt/svn/PicoDrive@545 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz
parent
4c436138e4
commit
f579f7b891
17 changed files with 759 additions and 622 deletions
524
Pico/Debug.c
524
Pico/Debug.c
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@ -1,221 +1,303 @@
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#include "PicoInt.h"
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typedef unsigned char u8;
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static unsigned int pppc, ops=0;
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extern unsigned int lastread_a, lastread_d[16], lastwrite_cyc_d[16], lastwrite_mus_d[16];
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extern int lrp_cyc, lrp_mus, lwp_cyc, lwp_mus;
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unsigned int old_regs[16], old_sr, ppop, have_illegal = 0;
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int dbg_irq_level = 0, dbg_irq_level_sub = 0;
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#undef dprintf
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#define dprintf(f,...) printf("%05i:%03i: " f "\n",Pico.m.frame_count,Pico.m.scanline,##__VA_ARGS__)
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#if defined(EMU_C68K)
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static struct Cyclone *currentC68k = NULL;
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#define other_set_sub(s) currentC68k=(s)?&PicoCpuCS68k:&PicoCpuCM68k;
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#define other_get_sr() CycloneGetSr(currentC68k)
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#define other_dar(i) currentC68k->d[i]
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#define other_osp currentC68k->osp
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#define other_get_irq() currentC68k->irq
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#define other_set_irq(i) currentC68k->irq=i
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#define other_is_stopped() (currentC68k->state_flags&1)
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#define other_is_tracing() ((currentC68k->state_flags&2)?1:0)
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#elif defined(EMU_F68K)
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#define other_set_sub(s) g_m68kcontext=(s)?&PicoCpuFS68k:&PicoCpuFM68k;
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#define other_get_sr() g_m68kcontext->sr
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#define other_dar(i) ((unsigned int*)g_m68kcontext->dreg)[i]
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#define other_osp g_m68kcontext->asp
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#define other_get_irq() g_m68kcontext->interrupts[0]
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#define other_set_irq(irq) g_m68kcontext->interrupts[0]=irq
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#define other_is_stopped() ((g_m68kcontext->execinfo&FM68K_HALTED)?1:0)
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#define other_is_tracing() ((g_m68kcontext->execinfo&FM68K_EMULATE_TRACE)?1:0)
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#else
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#error other core missing, don't compile this file
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#endif
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static int otherRun(void)
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{
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#if defined(EMU_C68K)
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currentC68k->cycles=1;
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CycloneRun(currentC68k);
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return 1-currentC68k->cycles;
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#elif defined(EMU_F68K)
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return fm68k_emulate(1, 0);
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#endif
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}
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//static
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void dumpPCandExit(int is_sub)
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{
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char buff[128];
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int i;
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m68k_disassemble(buff, pppc, M68K_CPU_TYPE_68000);
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dprintf("PC: %06x: %04x: %s", pppc, ppop, buff);
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dprintf(" this | prev");
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for(i=0; i < 8; i++)
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dprintf("d%i=%08x, a%i=%08x | d%i=%08x, a%i=%08x", i, other_dar(i), i, other_dar(i+8), i, old_regs[i], i, old_regs[i+8]);
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dprintf("SR: %04x | %04x (??s? 0iii 000x nzvc)", other_get_sr(), old_sr);
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dprintf("last_read: %08x @ %06x", lastread_d[--lrp_cyc&15], lastread_a);
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dprintf("ops done: %i, is_sub: %i", ops, is_sub);
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exit(1);
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}
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int CM_compareRun(int cyc, int is_sub)
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{
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char *str;
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int cyc_done=0, cyc_other, cyc_musashi, *irq_level, err=0;
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unsigned int i, pc, mu_sr;
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m68ki_cpu_p=is_sub?&PicoCpuMS68k:&PicoCpuMM68k;
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other_set_sub(is_sub);
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lrp_cyc = lrp_mus = 0;
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while (cyc_done < cyc)
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{
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if (have_illegal && m68k_read_disassembler_16(m68ki_cpu.pc) != 0x4e73) // not rte
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{
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have_illegal = 0;
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m68ki_cpu.pc += 2;
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#ifdef EMU_C68K
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currentC68k->pc=currentC68k->checkpc(currentC68k->pc + 2);
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#endif
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}
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// hacks for test_misc2
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if (m68ki_cpu.pc == 0x0002e0 && m68k_read_disassembler_16(m68ki_cpu.pc) == 0x4e73)
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{
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// get out of "priviledge violation" loop
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have_illegal = 1;
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//m68ki_cpu.s_flag = SFLAG_SET;
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//currentC68k->srh|=0x20;
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}
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pppc = is_sub ? SekPcS68k : SekPc;
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ppop = m68k_read_disassembler_16(pppc);
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memcpy(old_regs, &other_dar(0), 4*16);
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old_sr = other_get_sr();
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#if 0
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{
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char buff[128];
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dprintf("---");
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m68k_disassemble(buff, pppc, M68K_CPU_TYPE_68000);
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dprintf("PC: %06x: %04x: %s", pppc, ppop, buff);
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//dprintf("A7: %08x", currentC68k->a[7]);
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}
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#endif
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irq_level = is_sub ? &dbg_irq_level_sub : &dbg_irq_level;
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if (*irq_level)
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{
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other_set_irq(*irq_level);
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m68k_set_irq(*irq_level);
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*irq_level=0;
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}
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cyc_other=otherRun();
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// Musashi takes irq even if it hasn't got cycles left, let othercpu do it too
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if (other_get_irq() && other_get_irq() > ((other_get_sr()>>8)&7))
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cyc_other+=otherRun();
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cyc_musashi=m68k_execute(1);
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if (cyc_other != cyc_musashi) {
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dprintf("cycles: %i vs %i", cyc_other, cyc_musashi);
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err=1;
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}
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if (lrp_cyc != lrp_mus) {
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dprintf("lrp: %i vs %i", lrp_cyc&15, lrp_mus&15);
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err=1;
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}
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if (lwp_cyc != lwp_mus) {
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dprintf("lwp: %i vs %i", lwp_cyc&15, lwp_mus&15);
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err=1;
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}
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for (i=0; i < 16; i++) {
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if (lastwrite_cyc_d[i] != lastwrite_mus_d[i]) {
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dprintf("lastwrite: [%i]= %08x vs %08x", i, lastwrite_cyc_d[i], lastwrite_mus_d[i]);
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err=1;
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break;
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}
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}
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// compare PC
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pc = is_sub ? SekPcS68k : SekPc;
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m68ki_cpu.pc&=~1;
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if (pc != m68ki_cpu.pc) {
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dprintf("PC: %06x vs %06x", pc, m68ki_cpu.pc);
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err=1;
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}
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#if 0
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if( SekPc > Pico.romsize || SekPc < 0x200 ) {
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dprintf("PC out of bounds: %06x", SekPc);
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err=1;
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}
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#endif
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// compare regs
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for (i=0; i < 16; i++) {
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if (other_dar(i) != m68ki_cpu.dar[i]) {
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str = (i < 8) ? "d" : "a";
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dprintf("reg: %s%i: %08x vs %08x", str, i&7, other_dar(i), m68ki_cpu.dar[i]);
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err=1;
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}
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}
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// SR
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if (other_get_sr() != (mu_sr = m68k_get_reg(NULL, M68K_REG_SR))) {
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dprintf("SR: %04x vs %04x (??s? 0iii 000x nzvc)", other_get_sr(), mu_sr);
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err=1;
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}
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// IRQl
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if (other_get_irq() != (m68ki_cpu.int_level>>8)) {
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dprintf("IRQ: %i vs %i", other_get_irq(), (m68ki_cpu.int_level>>8));
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err=1;
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}
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// OSP/USP
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if (other_osp != m68ki_cpu.sp[((mu_sr>>11)&4)^4]) {
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dprintf("OSP: %06x vs %06x", other_osp, m68ki_cpu.sp[((mu_sr>>11)&4)^4]);
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err=1;
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}
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// stopped
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if ((other_is_stopped() && !m68ki_cpu.stopped) || (!other_is_stopped() && m68ki_cpu.stopped)) {
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dprintf("stopped: %i vs %i", other_is_stopped(), m68ki_cpu.stopped);
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err=1;
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}
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// tracing
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if((other_is_tracing() && !m68ki_tracing) || (!other_is_tracing() && m68ki_tracing)) {
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dprintf("tracing: %i vs %i", other_is_tracing(), m68ki_tracing);
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err=1;
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}
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if(err) dumpPCandExit(is_sub);
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#if 0
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if (m68ki_cpu.dar[15] < 0x00ff0000 || m68ki_cpu.dar[15] >= 0x01000000)
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{
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other_dar(15) = m68ki_cpu.dar[15] = 0xff8000;
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}
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#endif
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#if 0
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m68k_set_reg(M68K_REG_SR, ((mu_sr-1)&~0x2000)|(mu_sr&0x2000)); // broken
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CycloneSetSr(currentC68k, ((mu_sr-1)&~0x2000)|(mu_sr&0x2000));
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currentC68k->stopped = m68ki_cpu.stopped = 0;
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if(SekPc > 0x400 && (currentC68k->a[7] < 0xff0000 || currentC68k->a[7] > 0xffffff))
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currentC68k->a[7] = m68ki_cpu.dar[15] = 0xff8000;
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#endif
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cyc_done += cyc_other;
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ops++;
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}
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return cyc_done;
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}
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// some debug code, just for fun of it
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// (c) Copyright 2008 notaz, All rights reserved.
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#include "PicoInt.h"
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#include "Debug.h"
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#define bit(r, x) ((r>>x)&1)
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#define MVP dstrp+=strlen(dstrp)
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void z80_debug(char *dstr);
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static char dstr[1024*8];
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char *PDebugMain(void)
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{
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struct PicoVideo *pv=&Pico.video;
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unsigned char *reg=pv->reg, r;
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extern int HighPreSpr[];
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int i, sprites_lo, sprites_hi;
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char *dstrp;
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sprites_lo = sprites_hi = 0;
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for (i = 0; HighPreSpr[i] != 0; i+=2)
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if (HighPreSpr[i+1] & 0x8000)
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sprites_hi++;
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else sprites_lo++;
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dstrp = dstr;
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sprintf(dstrp, "mode set 1: %02x spr lo: %2i, spr hi: %2i\n", (r=reg[0]), sprites_lo, sprites_hi); MVP;
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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;
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sprintf(dstrp, "mode set 2: %02x hcnt: %i\n", (r=reg[1]), pv->reg[10]); MVP;
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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;
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sprintf(dstrp, "mode set 3: %02x\n", (r=reg[0xB])); MVP;
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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;
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sprintf(dstrp, "mode set 4: %02x\n", (r=reg[0xC])); MVP;
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sprintf(dstrp, "interlace: %i%i, cells: %i, shadow: %i\n", bit(r,2), bit(r,1), (r&0x80) ? 40 : 32, bit(r,3)); MVP;
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sprintf(dstrp, "scroll size: w: %i, h: %i SRAM: %i; eeprom: %i (%i)\n", reg[0x10]&3, (reg[0x10]&0x30)>>4,
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bit(Pico.m.sram_reg, 4), bit(Pico.m.sram_reg, 2), SRam.eeprom_type); MVP;
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sprintf(dstrp, "sram range: %06x-%06x, reg: %02x\n", SRam.start, SRam.end, Pico.m.sram_reg); MVP;
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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;
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sprintf(dstrp, "pal: %i, hw: %02x, frame#: %i\n", Pico.m.pal, Pico.m.hardware, Pico.m.frame_count); MVP;
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#if defined(EMU_C68K)
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sprintf(dstrp, "M68k: PC: %06x, st_flg: %x, cycles: %u\n", SekPc, PicoCpuCM68k.state_flags, SekCyclesDoneT()); MVP;
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sprintf(dstrp, "d0=%08x, a0=%08x, osp=%08x, irql=%i\n", PicoCpuCM68k.d[0], PicoCpuCM68k.a[0], PicoCpuCM68k.osp, PicoCpuCM68k.irq); MVP;
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sprintf(dstrp, "d1=%08x, a1=%08x, sr=%04x\n", PicoCpuCM68k.d[1], PicoCpuCM68k.a[1], CycloneGetSr(&PicoCpuCM68k)); dstrp+=strlen(dstrp); MVP;
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for(r=2; r < 8; r++) {
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sprintf(dstrp, "d%i=%08x, a%i=%08x\n", r, PicoCpuCM68k.d[r], r, PicoCpuCM68k.a[r]); MVP;
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}
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#elif defined(EMU_M68K)
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sprintf(dstrp, "M68k: PC: %06x, cycles: %u, irql: %i\n", SekPc, SekCyclesDoneT(), PicoCpuMM68k.int_level>>8); MVP;
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#elif defined(EMU_F68K)
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sprintf(dstrp, "M68k: PC: %06x, cycles: %u, irql: %i\n", SekPc, SekCyclesDoneT(), PicoCpuFM68k.interrupts[0]); MVP;
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#endif
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sprintf(dstrp, "z80Run: %i, z80_reset: %i, z80_bnk: %06x\n", Pico.m.z80Run, Pico.m.z80_reset, Pico.m.z80_bank68k<<15); MVP;
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z80_debug(dstrp); MVP;
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if (strlen(dstr) > sizeof(dstr))
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printf("warning: debug buffer overflow (%i/%i)\n", strlen(dstr), sizeof(dstr));
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return dstr;
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}
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char *PDebugSpriteList(void)
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{
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struct PicoVideo *pvid=&Pico.video;
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int table=0,u,link=0;
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int max_sprites = 80;
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char *dstrp;
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if (!(pvid->reg[12]&1))
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max_sprites = 64;
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dstr[0] = 0;
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dstrp = dstr;
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table=pvid->reg[5]&0x7f;
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if (pvid->reg[12]&1) table&=0x7e; // Lowest bit 0 in 40-cell mode
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table<<=8; // Get sprite table address/2
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for (u=0; u < max_sprites; u++)
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{
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unsigned int *sprite;
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int code, code2, sx, sy, height;
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sprite=(unsigned int *)(Pico.vram+((table+(link<<2))&0x7ffc)); // Find sprite
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// get sprite info
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code = sprite[0];
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// check if it is on this line
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sy = (code&0x1ff)-0x80;
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height = ((code>>24)&3)+1;
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// masking sprite?
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code2 = sprite[1];
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sx = ((code2>>16)&0x1ff)-0x80;
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sprintf(dstrp, "#%02i x:%4i y:%4i %ix%i %s\n", u, sx, sy, ((code>>26)&3)+1, height,
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(code2&0x8000)?"hi":"lo");
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MVP;
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link=(code>>16)&0x7f;
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if(!link) break; // End of sprites
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}
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return dstr;
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}
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#define GREEN1 0x0700
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#ifdef USE_BGR555
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#define YELLOW1 0x071c
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#define BLUE1 0xf000
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#define RED1 0x001e
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#else
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#define YELLOW1 0xe700
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#define BLUE1 0x001e
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#define RED1 0xf000
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#endif
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static void set16(unsigned short *p, unsigned short d, int cnt)
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{
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while (cnt-- > 0)
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*p++ = d;
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}
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void PDebugShowSpriteStats(unsigned short *screen, int stride)
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{
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int lines, i, u, step;
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unsigned short *dest;
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unsigned char *p;
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step = (320-4*4-1) / MAX_LINE_SPRITES;
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lines = 240;
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if (!Pico.m.pal || !(Pico.video.reg[1]&8))
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lines = 224, screen += stride*8;
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for (i = 0; i < lines; i++)
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{
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dest = screen + stride*i;
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p = &HighLnSpr[i][0];
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// sprite graphs
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for (u = 0; u < (p[0] & 0x7f); u++) {
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set16(dest, (p[3+u] & 0x80) ? YELLOW1 : GREEN1, step);
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dest += step;
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}
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// flags
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dest = screen + stride*i + 320-4*4;
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if (p[1] & 0x40) set16(dest+4*0, GREEN1, 4);
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if (p[1] & 0x80) set16(dest+4*1, YELLOW1, 4);
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if (p[1] & 0x20) set16(dest+4*2, BLUE1, 4);
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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)
|
||||
{
|
||||
unsigned int *spal=(void *)Pico.cram;
|
||||
unsigned int *dpal=(void *)HighPal;
|
||||
int x, y, i;
|
||||
|
||||
for (i = 0x3f/2; i >= 0; i--)
|
||||
#ifdef USE_BGR555
|
||||
dpal[i] = ((spal[i]&0x000f000f)<< 1)|((spal[i]&0x00f000f0)<<3)|((spal[i]&0x0f000f00)<<4);
|
||||
#else
|
||||
dpal[i] = ((spal[i]&0x000f000f)<<12)|((spal[i]&0x00f000f0)<<3)|((spal[i]&0x0f000f00)>>7);
|
||||
#endif
|
||||
for (i = 0x3f; i >= 0; i--)
|
||||
HighPal[0x40|i] = (unsigned short)((HighPal[i]>>1)&0x738e);
|
||||
for (i = 0x3f; i >= 0; i--) {
|
||||
int t=HighPal[i]&0xe71c;t+=0x4208;if(t&0x20)t|=0x1c;if(t&0x800)t|=0x700;if(t&0x10000)t|=0xe000;t&=0xe71c;
|
||||
HighPal[0x80|i] = (unsigned short)t;
|
||||
}
|
||||
|
||||
screen += 16*stride+8;
|
||||
for (y = 0; y < 8*4; y++)
|
||||
for (x = 0; x < 8*16; x++)
|
||||
screen[x + y*stride] = 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] = 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] = HighPal[(x/8 + (y/8)*16) | 0x80];
|
||||
|
||||
Pico.m.dirtyPal = 1;
|
||||
}
|
||||
|
||||
#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;
|
||||
|
||||
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 *)(Pico.vram+((table+(link<<2))&0x7ffc)); // Find sprite
|
||||
|
||||
link=(sprite[0]>>16)&0x7f;
|
||||
if(!link) return; // End of sprites
|
||||
}
|
||||
if (u == max_sprites) return;
|
||||
|
||||
fsprite = (int *)(Pico.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 = Pico.cram[0];
|
||||
pvid->reg[7] = 0;
|
||||
Pico.cram[0] = 0;
|
||||
PicoDrawMask = PDRAW_SPRITES_LOW_ON;
|
||||
|
||||
PicoFrameFull();
|
||||
for (y = 0; y < 8*4; y++)
|
||||
{
|
||||
unsigned char *ps = PicoDraw2FB + DRAW2_LINE_WIDTH*y + 8;
|
||||
for (x = 0; x < 8*4; x++)
|
||||
if (ps[x]) screen[x] = HighPal[ps[x]];
|
||||
screen += stride;
|
||||
}
|
||||
|
||||
fsprite[0] = oldsprite[0];
|
||||
fsprite[1] = oldsprite[1];
|
||||
pvid->reg[7] = oldreg;
|
||||
Pico.cram[0] = oldcol;
|
||||
PicoDrawMask = -1;
|
||||
}
|
||||
|
||||
#define dump_ram(ram,fname) \
|
||||
{ \
|
||||
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, "wb"); \
|
||||
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_noswab(ram,fname) \
|
||||
{ \
|
||||
FILE *f; \
|
||||
f = fopen(fname, "wb"); \
|
||||
if (f) { \
|
||||
fwrite(ram, 1, sizeof(ram), f); \
|
||||
fclose(f); \
|
||||
} \
|
||||
}
|
||||
|
||||
void PDebugDumpMem(void)
|
||||
{
|
||||
dump_ram(Pico.ram, "dumps/ram.bin");
|
||||
dump_ram_noswab(Pico.zram, "dumps/zram.bin");
|
||||
dump_ram(Pico.vram, "dumps/vram.bin");
|
||||
dump_ram(Pico.cram, "dumps/cram.bin");
|
||||
dump_ram(Pico.vsram,"dumps/vsram.bin");
|
||||
|
||||
if (PicoAHW & 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");
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue