X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fpsxbios.c;h=b89206c930f16ca381f42f4e343eb69bcf7228fa;hb=f3bc907d1c52296bee57a0a91f7f6e8e51c487e1;hp=0121a7b2d5aaa54d576d200055ad827645ca1efe;hpb=a0cffa0ffa785fbaff1c563627d6ce9dc0523287;p=pcsx_rearmed.git

diff --git a/libpcsxcore/psxbios.c b/libpcsxcore/psxbios.c
index 0121a7b2..b89206c9 100644
--- a/libpcsxcore/psxbios.c
+++ b/libpcsxcore/psxbios.c
@@ -36,6 +36,10 @@
 #include "sio.h"
 #include <zlib.h>
 
+#if (defined(__GNUC__) && __GNUC__ >= 5) || defined(__clang__)
+#pragma GCC diagnostic ignored "-Wpointer-sign"
+#endif
+
 #undef SysPrintf
 #define SysPrintf if (Config.PsxOut) printf
 
@@ -256,7 +260,7 @@ static int pad_buf1len, pad_buf2len;
 static int pad_stopped = 0;
 
 static u32 regs[35];
-static EvCB *Event;
+static EvCB *EventCB;
 static EvCB *HwEV; // 0xf0
 static EvCB *EvEV; // 0xf1
 static EvCB *RcEV; // 0xf2
@@ -268,7 +272,7 @@ static u32 *heap_addr = NULL;
 static u32 *heap_end = NULL;
 static u32 SysIntRP[8];
 static int CardState = -1;
-static TCB Thread[8];
+static TCB ThreadCB[8];
 static int CurThread = 0;
 static FileDesc FDesc[32];
 static u32 card_active_chan = 0;
@@ -281,7 +285,7 @@ static inline void softCall(u32 pc) {
 
 	hleSoftCall = TRUE;
 
-	while (pc0 != 0x80001000) psxCpu->ExecuteBlock();
+	while (pc0 != 0x80001000) psxCpu->ExecuteBlock(EXEC_CALLER_HLE);
 
 	hleSoftCall = FALSE;
 }
@@ -293,19 +297,19 @@ static inline void softCall2(u32 pc) {
 
 	hleSoftCall = TRUE;
 
-	while (pc0 != 0x80001000) psxCpu->ExecuteBlock();
+	while (pc0 != 0x80001000) psxCpu->ExecuteBlock(EXEC_CALLER_HLE);
 	ra = sra;
 
 	hleSoftCall = FALSE;
 }
 
 static inline void DeliverEvent(u32 ev, u32 spec) {
-	if (Event[ev][spec].status != EvStACTIVE) return;
+	if (EventCB[ev][spec].status != EvStACTIVE) return;
 
-//	Event[ev][spec].status = EvStALREADY;
-	if (Event[ev][spec].mode == EvMdINTR) {
-		softCall2(Event[ev][spec].fhandler);
-	} else Event[ev][spec].status = EvStALREADY;
+//	EventCB[ev][spec].status = EvStALREADY;
+	if (EventCB[ev][spec].mode == EvMdINTR) {
+		softCall2(EventCB[ev][spec].fhandler);
+	} else EventCB[ev][spec].status = EvStALREADY;
 }
 
 static unsigned interrupt_r26=0x8004E8B0;
@@ -369,7 +373,7 @@ void psxBios_getc(void) // 0x03, 0x35
 #endif
 	v0 = -1;
 
-	if (pa1) {
+	if (pa1 != INVALID_PTR) {
 		switch (a0) {
 			case 2: buread(pa1, 1, 1); break;
 			case 3: buread(pa1, 2, 1); break;
@@ -388,7 +392,7 @@ void psxBios_putc(void) // 0x09, 0x3B
 	PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x09]);
 #endif
 	v0 = -1;
-	if (!pa1) {
+	if (pa1 == INVALID_PTR) {
 		pc0 = ra;
 		return;
 	}
@@ -1062,7 +1066,7 @@ void psxBios_qsort() { // 0x31
 }
 
 void psxBios_malloc() { // 0x33
-	unsigned int *chunk, *newchunk = NULL;
+	u32 *chunk, *newchunk = NULL;
 	unsigned int dsize = 0, csize, cstat;
 	int colflag;
 #ifdef PSXBIOS_LOG
@@ -1248,7 +1252,7 @@ void psxBios_getchar() { //0x3b
 	v0 = getchar(); pc0 = ra;
 }
 
-void psxBios_printf() { // 0x3f
+static void psxBios_printf_psxout() { // 0x3f
 	char tmp[1024];
 	char tmp2[1024];
 	u32 save[4];
@@ -1257,7 +1261,7 @@ void psxBios_printf() { // 0x3f
 	void *psp;
 
 	psp = PSXM(sp);
-	if (psp) {
+	if (psp != INVALID_PTR) {
 		memcpy(save, psp, 4 * 4);
 		psxMu32ref(sp) = SWAP32((u32)a0);
 		psxMu32ref(sp + 4) = SWAP32((u32)a1);
@@ -1313,11 +1317,14 @@ _start:
 	}
 	*ptmp = 0;
 
-	if (psp)
+	if (psp != INVALID_PTR)
 		memcpy(psp, save, 4 * 4);
 
 	SysPrintf("%s", tmp);
+}
 
+void psxBios_printf() { // 0x3f
+	psxBios_printf_psxout();
 	pc0 = ra;
 }
 
@@ -1402,43 +1409,44 @@ void psxBios_FlushCache() { // 44
 #ifdef PSXBIOS_LOG
 	PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x44]);
 #endif
-
+	psxCpu->Notify(R3000ACPU_NOTIFY_CACHE_ISOLATED, NULL);
+	psxCpu->Notify(R3000ACPU_NOTIFY_CACHE_UNISOLATED, NULL);
 	pc0 = ra;
 }
 
 void psxBios_GPU_dw() { // 0x46
 	int size;
-	s32 *ptr;
+	u32 *ptr;
 
 #ifdef PSXBIOS_LOG
 	PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x46]);
 #endif
 
 	GPU_writeData(0xa0000000);
-	GPU_writeData((a1<<16)|(a0&0xffff));
-	GPU_writeData((a3<<16)|(a2&0xffff));
-	size = (a2*a3+1)/2;
-	ptr = (s32*)PSXM(Rsp[4]);  //that is correct?
-	do {
-		GPU_writeData(SWAP32(*ptr));
-		ptr++;
-	} while(--size);
+	GPU_writeData((a1<<0x10)|(a0&0xffff));
+	GPU_writeData((a3<<0x10)|(a2&0xffff));
+	size = (a2*a3)/2;
+	ptr = (u32*)PSXM(Rsp[4]);  //that is correct?
+	while(size--)
+	{
+		GPU_writeData(SWAPu32(*ptr++));
+	} 
 
 	pc0 = ra;
 }
 
 void psxBios_mem2vram() { // 0x47
 	int size;
-
+	gpuSyncPluginSR();
 	GPU_writeData(0xa0000000);
-	GPU_writeData((a1<<16)|(a0&0xffff));
-	GPU_writeData((a3<<16)|(a2&0xffff));
-	size = (a2*a3+1)/2;
+	GPU_writeData((a1<<0x10)|(a0&0xffff));
+	GPU_writeData((a3<<0x10)|(a2&0xffff));
+	size = ((((a2 * a3) / 2) >> 4) << 16);
 	GPU_writeStatus(0x04000002);
 	psxHwWrite32(0x1f8010f4,0);
 	psxHwWrite32(0x1f8010f0,psxHwRead32(0x1f8010f0)|0x800);
 	psxHwWrite32(0x1f8010a0,Rsp[4]);//might have a buggy...
-	psxHwWrite32(0x1f8010a4,((size/16)<<16)|16);
+	psxHwWrite32(0x1f8010a4, size | 0x10);
 	psxHwWrite32(0x1f8010a8,0x01000201);
 
 	pc0 = ra;
@@ -1451,22 +1459,26 @@ void psxBios_SendGPU() { // 0x48
 }
 
 void psxBios_GPU_cw() { // 0x49
+	gpuSyncPluginSR();
 	GPU_writeData(a0);
+	v0 = HW_GPU_STATUS;
 	pc0 = ra;
 }
 
 void psxBios_GPU_cwb() { // 0x4a
-	s32 *ptr = (s32*)Ra0;
+	u32 *ptr = (u32*)Ra0;
 	int size = a1;
-	while(size--) {
-		GPU_writeData(SWAP32(*ptr));
-		ptr++;
+	gpuSyncPluginSR();
+	while(size--)
+	{
+		GPU_writeData(SWAPu32(*ptr++));
 	}
 
 	pc0 = ra;
 }
-
-void psxBios_GPU_SendPackets() { //4b:
+   
+void psxBios_GPU_SendPackets() { //4b:	
+	gpuSyncPluginSR();
 	GPU_writeStatus(0x04000002);
 	psxHwWrite32(0x1f8010f4,0);
 	psxHwWrite32(0x1f8010f0,psxHwRead32(0x1f8010f0)|0x800);
@@ -1688,14 +1700,14 @@ void psxBios_ResetRCnt() { // 06
 }
 
 
-/* gets ev for use with Event */
+/* gets ev for use with EventCB */
 #define GetEv() \
 	ev = (a0 >> 24) & 0xf; \
 	if (ev == 0xf) ev = 0x5; \
 	ev*= 32; \
 	ev+= a0&0x1f;
 
-/* gets spec for use with Event */
+/* gets spec for use with EventCB */
 #define GetSpec() \
 	spec = 0; \
 	switch (a1) { \
@@ -1733,9 +1745,9 @@ void psxBios_OpenEvent() { // 08
 	PSXBIOS_LOG("psxBios_%s %x,%x (class:%x, spec:%x, mode:%x, func:%x)\n", biosB0n[0x08], ev, spec, a0, a1, a2, a3);
 #endif
 
-	Event[ev][spec].status = EvStWAIT;
-	Event[ev][spec].mode = a2;
-	Event[ev][spec].fhandler = a3;
+	EventCB[ev][spec].status = EvStWAIT;
+	EventCB[ev][spec].mode = a2;
+	EventCB[ev][spec].fhandler = a3;
 
 	v0 = ev | (spec << 8);
 	pc0 = ra;
@@ -1751,7 +1763,7 @@ void psxBios_CloseEvent() { // 09
 	PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x09], ev, spec);
 #endif
 
-	Event[ev][spec].status = EvStUNUSED;
+	EventCB[ev][spec].status = EvStUNUSED;
 
 	v0 = 1; pc0 = ra;
 }
@@ -1764,17 +1776,17 @@ void psxBios_WaitEvent() { // 0a
 #ifdef PSXBIOS_LOG
 	PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x0a], ev, spec);
 #endif
-	if (Event[ev][spec].status == EvStUNUSED)
+	if (EventCB[ev][spec].status == EvStUNUSED)
 	{
 		v0 = 0;
 		pc0 = ra;
 		return;
 	}
 
-	if (Event[ev][spec].status == EvStALREADY)
+	if (EventCB[ev][spec].status == EvStALREADY)
 	{
 		/* Callback events (mode=EvMdINTR) do never set the ready flag (and thus WaitEvent would hang forever). */
-		if (!(Event[ev][spec].mode == EvMdINTR)) Event[ev][spec].status = EvStACTIVE;
+		if (!(EventCB[ev][spec].mode == EvMdINTR)) EventCB[ev][spec].status = EvStACTIVE;
 		v0 = 1;
 		pc0 = ra;
 		return;
@@ -1790,9 +1802,9 @@ void psxBios_TestEvent() { // 0b
 	ev   = a0 & 0xff;
 	spec = (a0 >> 8) & 0xff;
 
-	if (Event[ev][spec].status == EvStALREADY)
+	if (EventCB[ev][spec].status == EvStALREADY)
 	{
-		if (!(Event[ev][spec].mode == EvMdINTR)) Event[ev][spec].status = EvStACTIVE;
+		if (!(EventCB[ev][spec].mode == EvMdINTR)) EventCB[ev][spec].status = EvStACTIVE;
 		v0 = 1;
 	}
 	else
@@ -1817,7 +1829,7 @@ void psxBios_EnableEvent() { // 0c
 	PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x0c], ev, spec);
 #endif
 
-	Event[ev][spec].status = EvStACTIVE;
+	EventCB[ev][spec].status = EvStACTIVE;
 
 	v0 = 1; pc0 = ra;
 }
@@ -1832,7 +1844,7 @@ void psxBios_DisableEvent() { // 0d
 	PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x0d], ev, spec);
 #endif
 
-	Event[ev][spec].status = EvStWAIT;
+	EventCB[ev][spec].status = EvStWAIT;
 
 	v0 = 1; pc0 = ra;
 }
@@ -1846,7 +1858,7 @@ void psxBios_OpenTh() { // 0e
 
 	for (th=1; th<8; th++)
 	{
-		if (Thread[th].status == 0) break;
+		if (ThreadCB[th].status == 0) break;
 
 	}
 	if (th == 8) {
@@ -1863,10 +1875,10 @@ void psxBios_OpenTh() { // 0e
 	PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x0e], th);
 #endif
 
-	Thread[th].status = 1;
-	Thread[th].func    = a0;
-	Thread[th].reg[29] = a1;
-	Thread[th].reg[28] = a2;
+	ThreadCB[th].status = 1;
+	ThreadCB[th].func    = a0;
+	ThreadCB[th].reg[29] = a1;
+	ThreadCB[th].reg[28] = a2;
 
 	v0 = th; pc0 = ra;
 }
@@ -1883,8 +1895,8 @@ void psxBios_CloseTh() { // 0f
 #endif
 	/* The return value is always 1 (even if the handle was already closed). */
 	v0 = 1;
-	if (Thread[th].status != 0) {
-		Thread[th].status = 0;
+	if (ThreadCB[th].status != 0) {
+		ThreadCB[th].status = 0;
 	}
 
 	pc0 = ra;
@@ -1902,18 +1914,18 @@ void psxBios_ChangeTh() { // 10
 #endif
 	/* The return value is always 1. */
 	v0 = 1;
-	if (Thread[th].status == 0 || CurThread == th) {
+	if (ThreadCB[th].status == 0 || CurThread == th) {
 		pc0 = ra;
 	} else {
-		if (Thread[CurThread].status == 2) {
-			Thread[CurThread].status = 1;
-			Thread[CurThread].func = ra;
-			memcpy(Thread[CurThread].reg, psxRegs.GPR.r, 32*4);
+		if (ThreadCB[CurThread].status == 2) {
+			ThreadCB[CurThread].status = 1;
+			ThreadCB[CurThread].func = ra;
+			memcpy(ThreadCB[CurThread].reg, psxRegs.GPR.r, 32*4);
 		}
 
-		memcpy(psxRegs.GPR.r, Thread[th].reg, 32*4);
-		pc0 = Thread[th].func;
-		Thread[th].status = 2;
+		memcpy(psxRegs.GPR.r, ThreadCB[th].reg, 32*4);
+		pc0 = ThreadCB[th].func;
+		ThreadCB[th].status = 2;
 		CurThread = th;
 	}
 }
@@ -2017,9 +2029,9 @@ void psxBios_UnDeliverEvent() { // 0x20
 	PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x20], ev, spec);
 #endif
 
-	if (Event[ev][spec].status == EvStALREADY &&
-		Event[ev][spec].mode == EvMdNOINTR)
-		Event[ev][spec].status = EvStACTIVE;
+	if (EventCB[ev][spec].status == EvStALREADY &&
+		EventCB[ev][spec].mode == EvMdNOINTR)
+		EventCB[ev][spec].status = EvStACTIVE;
 
 	pc0 = ra;
 }
@@ -2103,7 +2115,7 @@ void psxBios_open() { // 0x32
 
 	v0 = -1;
 
-	if (pa0) {
+	if (pa0 != INVALID_PTR) {
 		if (!strncmp(pa0, "bu00", 4)) {
 			buopen(1, Mcd1Data, Config.Mcd1);
 		}
@@ -2157,7 +2169,7 @@ void psxBios_read() { // 0x34
 
 	v0 = -1;
 
-	if (pa1) {
+	if (pa1 != INVALID_PTR) {
 		switch (a0) {
 			case 2: buread(pa1, 1, a2); break;
 			case 3: buread(pa1, 2, a2); break;
@@ -2180,7 +2192,7 @@ void psxBios_write() { // 0x35/0x03
 #endif
 
 	v0 = -1;
-	if (!pa1) {
+	if (pa1 == INVALID_PTR) {
 		pc0 = ra;
 		return;
 	}
@@ -2203,6 +2215,25 @@ void psxBios_write() { // 0x35/0x03
 	pc0 = ra;
 }
 
+static void psxBios_write_psxout() {
+	if (a0 == 1) { // stdout
+		const char *ptr = Ra1;
+		int len = a2;
+
+		if (ptr != INVALID_PTR)
+			while (len-- > 0)
+				SysPrintf("%c", *ptr++);
+	}
+}
+
+static void psxBios_putchar_psxout() { // 3d
+	SysPrintf("%c", (char)a0);
+}
+
+static void psxBios_puts_psxout() { // 3e/3f
+	SysPrintf("%s", Ra0);
+}
+
 /*
  *	int close(int fd);
  */
@@ -2284,7 +2315,7 @@ void psxBios_firstfile() { // 42
 
 	v0 = 0;
 
-	if (pa0) {
+	if (pa0 != INVALID_PTR) {
 		strcpy(ffile, pa0);
 		pfile = ffile+5;
 		nfile = 0;
@@ -2362,7 +2393,7 @@ void psxBios_rename() { // 44
 
 	v0 = 0;
 
-	if (pa0 && pa1) {
+	if (pa0 != INVALID_PTR && pa1 != INVALID_PTR) {
 		if (!strncmp(pa0, "bu00", 4) && !strncmp(pa1, "bu00", 4)) {
 			burename(1);
 		}
@@ -2404,7 +2435,7 @@ void psxBios_delete() { // 45
 
 	v0 = 0;
 
-	if (pa0) {
+	if (pa0 != INVALID_PTR) {
 		if (!strncmp(pa0, "bu00", 4)) {
 			budelete(1);
 		}
@@ -2467,7 +2498,7 @@ void psxBios__card_write() { // 0x4e
 	card_active_chan = a0;
 	port = a0 >> 4;
 
-	if (pa2) {
+	if (pa2 != INVALID_PTR) {
 		if (port == 0) {
 			memcpy(Mcd1Data + a1 * 128, pa2, 128);
 			SaveMcd(Config.Mcd1, Mcd1Data, a1 * 128, 128);
@@ -2503,7 +2534,7 @@ void psxBios__card_read() { // 0x4f
 	card_active_chan = a0;
 	port = a0 >> 4;
 
-	if (pa2) {
+	if (pa2 != INVALID_PTR) {
 		if (port == 0) {
 			memcpy(pa2, Mcd1Data + a1 * 128, 128);
 		} else {
@@ -2695,11 +2726,10 @@ void psxBiosInit() {
 		biosB0[i] = NULL;
 		biosC0[i] = NULL;
 	}
-	biosA0[0x3e] = psxBios_puts;
-	biosA0[0x3f] = psxBios_printf;
-
-	biosB0[0x3d] = psxBios_putchar;
-	biosB0[0x3f] = psxBios_puts;
+	biosA0[0x03] = biosB0[0x35] = psxBios_write_psxout;
+	biosA0[0x3c] = biosB0[0x3d] = psxBios_putchar_psxout;
+	biosA0[0x3e] = biosB0[0x3f] = psxBios_puts_psxout;
+	biosA0[0x3f] = psxBios_printf_psxout;
 
 	if (!Config.HLE) return;
 
@@ -3015,14 +3045,14 @@ void psxBiosInit() {
 /**/
 	base = 0x1000;
 	size = sizeof(EvCB) * 32;
-	Event = (void *)&psxR[base]; base += size * 6;
-	memset(Event, 0, size * 6);
-	HwEV = Event;
-	EvEV = Event + 32;
-	RcEV = Event + 32 * 2;
-	UeEV = Event + 32 * 3;
-	SwEV = Event + 32 * 4;
-	ThEV = Event + 32 * 5;
+	EventCB = (void *)&psxR[base]; base += size * 6;
+	memset(EventCB, 0, size * 6);
+	HwEV = EventCB;
+	EvEV = EventCB + 32;
+	RcEV = EventCB + 32 * 2;
+	UeEV = EventCB + 32 * 3;
+	SwEV = EventCB + 32 * 4;
+	ThEV = EventCB + 32 * 5;
 
 	ptr = (u32 *)&psxM[0x0874]; // b0 table
 	ptr[0] = SWAPu32(0x4c54 - 0x884);
@@ -3031,8 +3061,8 @@ void psxBiosInit() {
 	ptr[6] = SWAPu32(0xc80);
 
 	memset(SysIntRP, 0, sizeof(SysIntRP));
-	memset(Thread, 0, sizeof(Thread));
-	Thread[0].status = 2; // main thread
+	memset(ThreadCB, 0, sizeof(ThreadCB));
+	ThreadCB[0].status = 2; // main thread
 
 	pad_stopped = 1;
 	jmp_int = NULL;
@@ -3335,7 +3365,7 @@ void psxBiosFreeze(int Mode) {
 	bfreezes(regs);
 	bfreezes(SysIntRP);
 	bfreezel(&CardState);
-	bfreezes(Thread);
+	bfreezes(ThreadCB);
 	bfreezel(&CurThread);
 	bfreezes(FDesc);
 	bfreezel(&card_active_chan);