X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Flightrec%2Fplugin.c;h=64b353dd4a1ed7d19580aa3dc452b7ee73454fb0;hb=f2100c3de4f1a2fcf86fb458b56d5c2978f1692f;hp=dd1f40c94f2e15472ceae4f38c14e9823dc66f9c;hpb=20196899e40390c7f43be2bc02d99c55062c310f;p=pcsx_rearmed.git diff --git a/libpcsxcore/lightrec/plugin.c b/libpcsxcore/lightrec/plugin.c index dd1f40c9..64b353dd 100644 --- a/libpcsxcore/lightrec/plugin.c +++ b/libpcsxcore/lightrec/plugin.c @@ -12,6 +12,8 @@ #include "../psxhw.h" #include "../psxmem.h" #include "../r3000a.h" +#include "../psxinterpreter.h" +#include "../new_dynarec/events.h" #include "../frontend/main.h" @@ -53,7 +55,7 @@ static char *name = "retroarch.exe"; static bool use_lightrec_interpreter; static bool use_pcsx_interpreter; -static bool booting; +static bool block_stepping; enum my_cp2_opcodes { OP_CP2_RTPS = 0x01, @@ -136,7 +138,7 @@ static void lightrec_restore_state(struct lightrec_state *state) { lightrec_reset_cycle_count(state, psxRegs.cycle); - if (booting || has_interrupt()) + if (block_stepping || has_interrupt()) lightrec_set_exit_flags(state, LIGHTREC_EXIT_CHECK_INTERRUPT); else lightrec_set_target_cycle_count(state, next_interupt); @@ -419,46 +421,23 @@ static int lightrec_plugin_init(void) return 0; } -static void lightrec_dump_regs(struct lightrec_state *state) -{ - struct lightrec_registers *regs = lightrec_get_registers(state); - - if (unlikely(booting)) - memcpy(&psxRegs.GPR, regs->gpr, sizeof(regs->gpr)); - psxRegs.CP0.n.Status = regs->cp0[12]; - psxRegs.CP0.n.Cause = regs->cp0[13]; -} - -static void lightrec_restore_regs(struct lightrec_state *state) -{ - struct lightrec_registers *regs = lightrec_get_registers(state); - - if (unlikely(booting)) - memcpy(regs->gpr, &psxRegs.GPR, sizeof(regs->gpr)); - regs->cp0[12] = psxRegs.CP0.n.Status; - regs->cp0[13] = psxRegs.CP0.n.Cause; - regs->cp0[14] = psxRegs.CP0.n.EPC; -} - -extern void intExecuteBlock(); -extern void gen_interupt(); - static void lightrec_plugin_execute_internal(bool block_only) { + struct lightrec_registers *regs; u32 flags; - gen_interupt(); + regs = lightrec_get_registers(lightrec_state); + gen_interupt((psxCP0Regs *)regs->cp0); // step during early boot so that 0x80030000 fastboot hack works - booting = block_only; + block_stepping = block_only; if (block_only) next_interupt = psxRegs.cycle; if (use_pcsx_interpreter) { - intExecuteBlock(); + intExecuteBlock(0); } else { lightrec_reset_cycle_count(lightrec_state, psxRegs.cycle); - lightrec_restore_regs(lightrec_state); if (unlikely(use_lightrec_interpreter)) { psxRegs.pc = lightrec_run_interpreter(lightrec_state, @@ -471,7 +450,6 @@ static void lightrec_plugin_execute_internal(bool block_only) psxRegs.cycle = lightrec_current_cycle_count(lightrec_state); - lightrec_dump_regs(lightrec_state); flags = lightrec_exit_flags(lightrec_state); if (flags & LIGHTREC_EXIT_SEGFAULT) { @@ -481,14 +459,13 @@ static void lightrec_plugin_execute_internal(bool block_only) } if (flags & LIGHTREC_EXIT_SYSCALL) - psxException(0x20, 0); + psxException(0x20, 0, (psxCP0Regs *)regs->cp0); } - if ((psxRegs.CP0.n.Cause & psxRegs.CP0.n.Status & 0x300) && - (psxRegs.CP0.n.Status & 0x1)) { + if ((regs->cp0[13] & regs->cp0[12] & 0x300) && (regs->cp0[12] & 0x1)) { /* Handle software interrupts */ - psxRegs.CP0.n.Cause &= ~0x7c; - psxException(psxRegs.CP0.n.Cause, 0); + regs->cp0[13] &= ~0x7c; + psxException(regs->cp0[13], 0, (psxCP0Regs *)regs->cp0); } } @@ -500,7 +477,7 @@ static void lightrec_plugin_execute(void) lightrec_plugin_execute_internal(false); } -static void lightrec_plugin_execute_block(void) +static void lightrec_plugin_execute_block(enum blockExecCaller caller) { lightrec_plugin_execute_internal(true); }