X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fpsxbios.c;h=af3c55fb061f8bfd8cea6b70fdf4a18a59631ff9;hb=9a0a61d27586bfb93aa443cc59d9588d2b9cf992;hp=bad34578eee860430c5b576eca51e38155f288da;hpb=de74f59932e94887debf30e5ec437d7f63591f74;p=pcsx_rearmed.git diff --git a/libpcsxcore/psxbios.c b/libpcsxcore/psxbios.c index bad34578..af3c55fb 100644 --- a/libpcsxcore/psxbios.c +++ b/libpcsxcore/psxbios.c @@ -36,7 +36,7 @@ #include "sio.h" #include "psxhle.h" #include "psxinterpreter.h" -#include "new_dynarec/events.h" +#include "psxevents.h" #include #ifndef PSXBIOS_LOG @@ -398,14 +398,17 @@ static inline void softCall(u32 pc) { ra = 0x80001000; psxRegs.CP0.n.SR &= ~0x404; // disable interrupts + assert(psxRegs.cpuInRecursion <= 1); + psxRegs.cpuInRecursion++; psxCpu->Notify(R3000ACPU_NOTIFY_AFTER_LOAD, PTR_1); - while (pc0 != 0x80001000 && ++lim < 1000000) + while (pc0 != 0x80001000 && ++lim < 0x100000) psxCpu->ExecuteBlock(EXEC_CALLER_HLE); psxCpu->Notify(R3000ACPU_NOTIFY_BEFORE_SAVE, PTR_1); + psxRegs.cpuInRecursion--; - if (lim == 1000000) + if (lim == 0x100000) PSXBIOS_LOG("softCall @%x hit lim\n", pc); ra = sra; psxRegs.CP0.n.SR |= ssr & 0x404; @@ -421,14 +424,16 @@ static inline void softCallInException(u32 pc) { return; ra = 0x80001000; + psxRegs.cpuInRecursion++; psxCpu->Notify(R3000ACPU_NOTIFY_AFTER_LOAD, PTR_1); - while (!returned_from_exception() && pc0 != 0x80001000 && ++lim < 1000000) + while (!returned_from_exception() && pc0 != 0x80001000 && ++lim < 0x100000) psxCpu->ExecuteBlock(EXEC_CALLER_HLE); psxCpu->Notify(R3000ACPU_NOTIFY_BEFORE_SAVE, PTR_1); + psxRegs.cpuInRecursion--; - if (lim == 1000000) + if (lim == 0x100000) PSXBIOS_LOG("softCallInException @%x hit lim\n", pc); if (pc0 == 0x80001000) ra = sra; @@ -1474,13 +1479,15 @@ void psxBios_printf() { // 0x3f } static void psxBios_cd() { // 0x40 - const char *p, *dir = castRam8ptr(a0); + const char *p, *dir = Ra0; PSXBIOS_LOG("psxBios_%s %x(%s)\n", biosB0n[0x40], a0, dir); - if ((p = strchr(dir, ':'))) - dir = ++p; - if (*dir == '\\') - dir++; - snprintf(cdir, sizeof(cdir), "%s", dir); + if (dir != INVALID_PTR) { + if ((p = strchr(dir, ':'))) + dir = ++p; + if (*dir == '\\') + dir++; + snprintf(cdir, sizeof(cdir), "%s", dir); + } mips_return_c(1, 100); } @@ -2561,7 +2568,7 @@ void psxBios_puts() { // 3e/3f } static void bufile(const u8 *mcd_data, u32 dir_) { - struct DIRENTRY *dir = (struct DIRENTRY *)castRam8ptr(dir_); + struct DIRENTRY *dir = (struct DIRENTRY *)PSXM(dir_); const char *pfile = ffile + 5; const u8 *data = mcd_data; int i = 0, match = 0; @@ -2569,6 +2576,9 @@ static void bufile(const u8 *mcd_data, u32 dir_) { u32 head = 0; v0 = 0; + if (dir == INVALID_PTR) + return; + for (; nfile <= 15 && !match; nfile++) { const char *name; @@ -2622,11 +2632,12 @@ static void bufile(const u8 *mcd_data, u32 dir_) { */ static void psxBios_firstfile() { // 42 - char *pa0 = castRam8ptr(a0); + char *pa0 = Ra0; PSXBIOS_LOG("psxBios_%s %s %x\n", biosB0n[0x42], pa0, a1); v0 = 0; + if (pa0 != INVALID_PTR) { snprintf(ffile, sizeof(ffile), "%s", pa0); if (ffile[5] == 0) @@ -4035,6 +4046,7 @@ void psxBiosException() { sp = fp = loadRam32(A_EXC_SP); gp = A_EXC_GP; use_cycles(46); + assert(!psxRegs.cpuInRecursion); // do the chains (always 4) for (c = lim = 0; c < 4; c++) { @@ -4175,7 +4187,7 @@ void (* const psxHLEt[24])() = { hleExcPadCard1, hleExcPadCard2, }; -void psxBiosCheckExe(u32 t_addr, u32 t_size) +void psxBiosCheckExe(u32 t_addr, u32 t_size, int loading_state) { // lw $v0, 0x10($sp) // nop @@ -4213,7 +4225,8 @@ void psxBiosCheckExe(u32 t_addr, u32 t_size) if ((SWAP32(r32[i + j]) >> 16) != 0x3c04) // lui continue; - SysPrintf("HLE vsync @%08x\n", start + i * 4); + if (!loading_state) + SysPrintf("HLE vsync @%08x\n", start + i * 4); psxRegs.biosBranchCheck = (t_addr & 0xa01ffffc) + i * 4; } }