+
+// TODO: rm
+#ifndef DRC_DBG
+void do_insn_trace() {}
+void do_insn_cmp() {}
+#endif
+
+#if defined(__x86_64__) || defined(__i386__)
+unsigned int address, readmem_word, word;
+unsigned short hword;
+unsigned char byte;
+int pending_exception;
+unsigned int next_interupt;
+void *psxHLEt_addr;
+void new_dynarec_init() {}
+int new_dyna_start() {}
+void new_dynarec_cleanup() {}
+#endif
+
+#ifdef DRC_DBG
+
+#include <stddef.h>
+static FILE *f;
+extern u32 last_io_addr;
+
+static void dump_mem(const char *fname, void *mem, size_t size)
+{
+ FILE *f1 = fopen(fname, "wb");
+ fwrite(mem, 1, size, f1);
+ fclose(f1);
+}
+
+void do_insn_trace(void)
+{
+ static psxRegisters oldregs;
+ static u32 old_io_addr = (u32)-1;
+ static u32 old_io_data = 0xbad0c0de;
+ u32 *allregs_p = (void *)&psxRegs;
+ u32 *allregs_o = (void *)&oldregs;
+ u32 *io_data;
+ int i;
+ u8 byte;
+
+//last_io_addr = 0x5e2c8;
+ if (f == NULL)
+ f = fopen("tracelog", "wb");
+
+ oldregs.code = psxRegs.code; // don't care
+ for (i = 0; i < offsetof(psxRegisters, intCycle) / 4; i++) {
+ if (allregs_p[i] != allregs_o[i]) {
+ fwrite(&i, 1, 1, f);
+ fwrite(&allregs_p[i], 1, 4, f);
+ allregs_o[i] = allregs_p[i];
+ }
+ }
+ if (old_io_addr != last_io_addr) {
+ byte = 0xfd;
+ fwrite(&byte, 1, 1, f);
+ fwrite(&last_io_addr, 1, 4, f);
+ old_io_addr = last_io_addr;
+ }
+ io_data = (void *)(psxM + (last_io_addr&0x1ffffc));
+ if (old_io_data != *io_data) {
+ byte = 0xfe;
+ fwrite(&byte, 1, 1, f);
+ fwrite(io_data, 1, 4, f);
+ old_io_data = *io_data;
+ }
+ byte = 0xff;
+ fwrite(&byte, 1, 1, f);
+
+#if 0
+ if (psxRegs.cycle == 190230) {
+ dump_mem("/mnt/ntz/dev/pnd/tmp/psxram_i.dump", psxM, 0x200000);
+ dump_mem("/mnt/ntz/dev/pnd/tmp/psxregs_i.dump", psxH, 0x10000);
+ printf("dumped\n");
+ exit(1);
+ }
+#endif
+}
+
+static const char *regnames[offsetof(psxRegisters, intCycle) / 4] = {
+ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
+ "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
+ "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
+ "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31",
+ "lo", "hi",
+ "C0_0", "C0_1", "C0_2", "C0_3", "C0_4", "C0_5", "C0_6", "C0_7",
+ "C0_8", "C0_9", "C0_10", "C0_11", "C0_12", "C0_13", "C0_14", "C0_15",
+ "C0_16", "C0_17", "C0_18", "C0_19", "C0_20", "C0_21", "C0_22", "C0_23",
+ "C0_24", "C0_25", "C0_26", "C0_27", "C0_28", "C0_29", "C0_30", "C0_31",
+
+ "C2D0", "C2D1", "C2D2", "C2D3", "C2D4", "C2D5", "C2D6", "C2D7",
+ "C2D8", "C2D9", "C2D10", "C2D11", "C2D12", "C2D13", "C2D14", "C2D15",
+ "C2D16", "C2D17", "C2D18", "C2D19", "C2D20", "C2D21", "C2D22", "C2D23",
+ "C2D24", "C2D25", "C2D26", "C2D27", "C2D28", "C2D29", "C2D30", "C2D31",
+
+ "C2C0", "C2C1", "C2C2", "C2C3", "C2C4", "C2C5", "C2C6", "C2C7",
+ "C2C8", "C2C9", "C2C10", "C2C11", "C2C12", "C2C13", "C2C14", "C2C15",
+ "C2C16", "C2C17", "C2C18", "C2C19", "C2C20", "C2C21", "C2C22", "C2C23",
+ "C2C24", "C2C25", "C2C26", "C2C27", "C2C28", "C2C29", "C2C30", "C2C31",
+
+ "PC", "code", "cycle", "interrupt",
+};
+
+void breakme() {}
+
+void do_insn_cmp(void)
+{
+ static psxRegisters rregs;
+ static u32 mem_addr, mem_val;
+ u32 *allregs_p = (void *)&psxRegs;
+ u32 *allregs_e = (void *)&rregs;
+ static u32 ppc, failcount;
+ int i, ret, bad = 0;
+ u8 code;
+
+ if (f == NULL)
+ f = fopen("tracelog", "rb");
+
+ while (1) {
+ if ((ret = fread(&code, 1, 1, f)) <= 0)
+ break;
+ if (ret <= 0)
+ break;
+ if (code == 0xff)
+ break;
+ if (code == 0xfd) {
+ if ((ret = fread(&mem_addr, 1, 4, f)) <= 0)
+ break;
+ continue;
+ }
+ if (code == 0xfe) {
+ if ((ret = fread(&mem_val, 1, 4, f)) <= 0)
+ break;
+ continue;
+ }
+ if ((ret = fread(&allregs_e[code], 1, 4, f)) <= 0)
+ break;
+ }
+
+ if (ret <= 0) {
+ printf("EOF?\n");
+ goto end;
+ }
+
+ psxRegs.code = rregs.code; // don't care
+psxRegs.cycle = rregs.cycle;
+psxRegs.CP0.r[9] = rregs.CP0.r[9]; // Count
+
+//if (psxRegs.cycle == 166172) breakme();
+//if (psxRegs.cycle > 11296376) printf("pc=%08x %u %08x\n", psxRegs.pc, psxRegs.cycle, psxRegs.interrupt);
+
+ mem_addr &= 0x1ffffc;
+
+ if (memcmp(&psxRegs, &rregs, offsetof(psxRegisters, intCycle)) == 0 &&
+ mem_val == *(u32 *)(psxM + mem_addr)
+ ) {
+ failcount = 0;
+ goto ok;
+ }
+
+ for (i = 0; i < offsetof(psxRegisters, intCycle) / 4; i++) {
+ if (allregs_p[i] != allregs_e[i]) {
+ printf("bad %5s: %08x %08x, pc=%08x, cycle %u\n",
+ regnames[i], allregs_p[i], allregs_e[i], psxRegs.pc, psxRegs.cycle);
+ bad++;
+ }
+ }
+
+ if (mem_val != *(u32 *)(psxM + mem_addr)) {
+ printf("bad mem @%08x: %08x %08x\n", mem_addr, *(u32 *)(psxM + mem_addr), mem_val);
+ goto end;
+ }
+
+ if (psxRegs.pc == rregs.pc && bad < 6 && failcount < 32) {
+ printf("-- %d\n", bad);
+ failcount++;
+ goto ok;
+ }
+
+end:
+ printf("PC: %08x/%08x, cycle %u\n", psxRegs.pc, ppc, psxRegs.cycle);
+ dump_mem("/mnt/ntz/dev/pnd/tmp/psxram.dump", psxM, 0x200000);
+ dump_mem("/mnt/ntz/dev/pnd/tmp/psxregs.dump", psxH, 0x10000);
+ exit(1);
+ok:
+ psxRegs.cycle = rregs.cycle + 2; // sync timing
+ ppc = psxRegs.pc;
+}
+
+#endif
notaz.gp2x.de / pcsx_rearmed.git / commitdiff