X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fpsxmem.c;h=11a01adcae6ca785f07fef1780a8f70232a896bf;hb=04758b20151324552ada2f31460078f5c6eb01e2;hp=6277220cded77b27bad2772afb4a457b8912d4f3;hpb=85f2398236b54db46340dad14330102f281ca4f3;p=pcsx_rearmed.git diff --git a/libpcsxcore/psxmem.c b/libpcsxcore/psxmem.c index 6277220c..11a01adc 100644 --- a/libpcsxcore/psxmem.c +++ b/libpcsxcore/psxmem.c @@ -42,8 +42,17 @@ void (*psxUnmapHook)(void *ptr, size_t size, enum psxMapTag tag); void *psxMap(unsigned long addr, size_t size, int is_fixed, enum psxMapTag tag) { +#ifdef LIGHTREC +#ifdef MAP_FIXED_NOREPLACE + int flags = MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED_NOREPLACE; +#else + int flags = MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED; +#endif +#else int flags = MAP_PRIVATE | MAP_ANONYMOUS; - int tried_to_align = 0; +#endif + + int try_ = 0; unsigned long mask; void *req, *ret; @@ -73,15 +82,15 @@ retry: return NULL; } - if (((addr ^ (long)ret) & 0x00ffffff) && !tried_to_align) + if (((addr ^ (unsigned long)ret) & ~0xff000000l) && try_ < 2) { psxUnmap(ret, size, tag); // try to use similarly aligned memory instead // (recompiler needs this) - mask = (addr - 1) & ~addr & 0x07ffffff; - addr = (unsigned long)(ret + mask) & ~mask; - tried_to_align = 1; + mask = try_ ? 0xffff : 0xffffff; + addr = ((unsigned long)ret + mask) & ~mask; + try_++; goto retry; } } @@ -135,15 +144,17 @@ int psxMemInit() { memset(psxMemRLUT, 0, 0x10000 * sizeof(void *)); memset(psxMemWLUT, 0, 0x10000 * sizeof(void *)); +#ifdef LIGHTREC + psxM = psxMap(0x30000000, 0x00210000, 1, MAP_TAG_RAM); + if (psxM == NULL) + psxM = psxMap(0x70000000, 0x00210000, 1, MAP_TAG_RAM); + +#else psxM = psxMap(0x80000000, 0x00210000, 1, MAP_TAG_RAM); +#endif #ifndef RAM_FIXED -#ifdef __BLACKBERRY_QNX__ if (psxM == NULL) psxM = psxMap(0x77000000, 0x00210000, 0, MAP_TAG_RAM); -#else - if (psxM == NULL) - psxM = psxMap(0x78000000, 0x00210000, 0, MAP_TAG_RAM); -#endif #endif if (psxM == NULL) { SysMessage(_("mapping main RAM failed")); @@ -151,8 +162,18 @@ int psxMemInit() { } psxP = &psxM[0x200000]; +#ifdef LIGHTREC + psxH = psxMap(0x4f800000, 0x10000, 0, MAP_TAG_OTHER); + if (psxH == NULL) + psxH = psxMap(0x8f800000, 0x10000, 0, MAP_TAG_OTHER); + + psxR = psxMap(0x4fc00000, 0x80000, 0, MAP_TAG_OTHER); + if (psxR == NULL) + psxR = psxMap(0x8fc00000, 0x80000, 0, MAP_TAG_OTHER); +#else psxH = psxMap(0x1f800000, 0x10000, 0, MAP_TAG_OTHER); psxR = psxMap(0x1fc00000, 0x80000, 0, MAP_TAG_OTHER); +#endif if (psxMemRLUT == NULL || psxMemWLUT == NULL || psxR == NULL || psxP == NULL || psxH == NULL) { @@ -192,7 +213,7 @@ void psxMemReset() { char bios[1024]; memset(psxM, 0, 0x00200000); - memset(psxP, 0, 0x00010000); + memset(psxP, 0xff, 0x00010000); if (strcmp(Config.Bios, "HLE") != 0) { sprintf(bios, "%s/%s", Config.BiosDir, Config.Bios);