From f95a77f74f9608f9c63780fee20fcc5255042ac3 Mon Sep 17 00:00:00 2001 From: notaz Date: Sun, 21 Nov 2010 21:44:49 +0200 Subject: [PATCH] some drc integration work --- Makefile | 15 ++- frontend/config.h | 2 +- frontend/plugin.c | 3 + libpcsxcore/new_dynarec/assem_arm.h | 2 +- libpcsxcore/new_dynarec/emu_if.c | 95 ++++++++++++++++ libpcsxcore/new_dynarec/emu_if.h | 8 +- libpcsxcore/new_dynarec/linkage_arm.s | 156 +++++++++----------------- libpcsxcore/psxmem.c | 4 +- libpcsxcore/r3000a.h | 2 +- 9 files changed, 174 insertions(+), 113 deletions(-) create mode 100644 libpcsxcore/new_dynarec/emu_if.c diff --git a/Makefile b/Makefile index 0dd79eea..28b3d7c5 100644 --- a/Makefile +++ b/Makefile @@ -1,11 +1,15 @@ #CROSS_COMPILE= +AS = $(CROSS_COMPILE)as CC = $(CROSS_COMPILE)gcc LD = $(CROSS_COMPILE)ld -CFLAGS += -Wall -ggdb -Ifrontend +CFLAGS += -ggdb -Ifrontend LDFLAGS += -lz -lpthread -ldl ifdef CROSS_COMPILE -CFLAGS += -O2 -mcpu=cortex-a8 -mtune=cortex-a8 -mfloat-abi=softfp -ffast-math +CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfloat-abi=softfp -ffast-math +endif +ifndef DEBUG +CFLAGS += -O2 endif TARGET = pcsx @@ -18,6 +22,11 @@ OBJS += libpcsxcore/cdriso.o libpcsxcore/cdrom.o libpcsxcore/cheat.o libpcsxcore libpcsxcore/psxcommon.o libpcsxcore/psxcounters.o libpcsxcore/psxdma.o libpcsxcore/psxhle.o \ libpcsxcore/psxhw.o libpcsxcore/psxinterpreter.o libpcsxcore/psxmem.o libpcsxcore/r3000a.o \ libpcsxcore/sio.o libpcsxcore/socket.o libpcsxcore/spu.o +# dynarec +OBJS += libpcsxcore/new_dynarec/new_dynarec.o libpcsxcore/new_dynarec/linkage_arm.o \ + libpcsxcore/new_dynarec/emu_if.o +libpcsxcore/new_dynarec/new_dynarec.o: libpcsxcore/new_dynarec/assem_arm.c + # spu OBJS += plugins/dfsound/adsr.o plugins/dfsound/dma.o plugins/dfsound/oss.o plugins/dfsound/reverb.o \ plugins/dfsound/xa.o plugins/dfsound/freeze.o plugins/dfsound/cfg.o plugins/dfsound/registers.o \ @@ -40,7 +49,7 @@ OBJS += frontend/main.o frontend/plugin.o frontend/plugin_lib.o OBJS += frontend/linux/fbdev.o $(TARGET): $(OBJS) - $(CC) -o $@ $^ $(LDFLAGS) + $(CC) -o $@ $^ $(LDFLAGS) -Wl,-Map=$@.map clean: $(RM) $(TARGET) $(OBJS) diff --git a/frontend/config.h b/frontend/config.h index b11f75d2..e8b255df 100644 --- a/frontend/config.h +++ b/frontend/config.h @@ -1,5 +1,5 @@ #define MAXPATHLEN 256 -#define NOPSXREC +//#define NOPSXREC #define __LINUX__ #define PACKAGE_NAME "pcsx" #define PACKAGE_VERSION "1.9" diff --git a/frontend/plugin.c b/frontend/plugin.c index d6aca8a5..6cde989c 100644 --- a/frontend/plugin.c +++ b/frontend/plugin.c @@ -253,6 +253,9 @@ pc_hook_func (SPU_playCDDAchannel, (short *a0, int a1), (a0, a1), P void pcnt_hook_plugins(void) { + /* test it first */ + pcnt_get(); + hook_it(GPU_writeStatus); hook_it(GPU_writeData); hook_it(GPU_writeDataMem); diff --git a/libpcsxcore/new_dynarec/assem_arm.h b/libpcsxcore/new_dynarec/assem_arm.h index a1a2b528..d97c0f25 100644 --- a/libpcsxcore/new_dynarec/assem_arm.h +++ b/libpcsxcore/new_dynarec/assem_arm.h @@ -45,7 +45,7 @@ extern char *invc_ptr; -#define BASE_ADDR 0x7000000 // Code generator target address +#define BASE_ADDR 0x2000000 // Code generator target address #define TARGET_SIZE_2 24 // 2^24 = 16 megabytes // This is defined in linkage_arm.s, but gcc -O3 likes this better diff --git a/libpcsxcore/new_dynarec/emu_if.c b/libpcsxcore/new_dynarec/emu_if.c new file mode 100644 index 00000000..cee61cce --- /dev/null +++ b/libpcsxcore/new_dynarec/emu_if.c @@ -0,0 +1,95 @@ +#include + +#include "emu_if.h" + +char invalid_code[0x100000]; + +void MFC0(void) +{ + printf("MFC0!\n"); +} + +void gen_interupt() +{ + printf("gen_interupt\n"); +} + +void check_interupt() +{ + printf("check_interupt\n"); +} + +void read_nomem_new() +{ + printf("read_nomem_new\n"); +} + +static void read_mem() +{ + printf("read_mem %08x\n", address); +} + +static void write_mem() +{ + printf("write_mem %08x\n", address); +} + +void (*readmem[0x10000])(); +void (*readmemb[0x10000])(); +void (*readmemh[0x10000])(); +void (*writemem[0x10000])(); +void (*writememb[0x10000])(); +void (*writememh[0x10000])(); + + +static int ari64_init() +{ + size_t i; + new_dynarec_init(); + + for (i = 0; i < sizeof(readmem) / sizeof(readmem[0]); i++) { + readmem[i] = read_mem; + writemem[i] = write_mem; + } + memcpy(readmemb, readmem, sizeof(readmem)); + memcpy(readmemh, readmem, sizeof(readmem)); + memcpy(writememb, writemem, sizeof(writemem)); + memcpy(writememh, writemem, sizeof(writemem)); +} + +static void ari64_reset() +{ + /* hmh */ + printf("ari64_reset\n"); +} + +static void ari64_execute() +{ +/* + FILE *f = fopen("/mnt/ntz/dev/pnd/tmp/ram.dump", "wb"); + fwrite((void *)0x80000000, 1, 0x200000, f); + fclose(f); + exit(1); +*/ + printf("psxNextsCounter %d, psxNextCounter %d\n", psxNextsCounter, psxNextCounter); + printf("ari64_execute %08x\n", psxRegs.pc); + new_dyna_start(psxRegs.pc); +} + +static void ari64_clear(u32 Addr, u32 Size) +{ +} + +static void ari64_shutdown() +{ + new_dynarec_cleanup(); +} + +R3000Acpu psxRec = { + ari64_init, + ari64_reset, + ari64_execute, +// TODO recExecuteBlock, + ari64_clear, + ari64_shutdown +}; diff --git a/libpcsxcore/new_dynarec/emu_if.h b/libpcsxcore/new_dynarec/emu_if.h index 50dc2a8d..f5e4b553 100644 --- a/libpcsxcore/new_dynarec/emu_if.h +++ b/libpcsxcore/new_dynarec/emu_if.h @@ -28,15 +28,15 @@ extern int FCR0, FCR31; extern void (*readmem[0x10000])(); extern void (*readmemb[0x10000])(); extern void (*readmemh[0x10000])(); -extern void (*readmemd[0x10000])(); extern void (*writemem[0x10000])(); extern void (*writememb[0x10000])(); extern void (*writememh[0x10000])(); -extern void (*writememd[0x10000])(); -extern unsigned int address, word; -extern unsigned char byte; +extern unsigned int address; +extern unsigned int readmem_word; /* same as readmem_dword */ +extern unsigned int word; /* write */ extern unsigned short hword; +extern unsigned char byte; /* cycles */ extern unsigned int next_interupt; diff --git a/libpcsxcore/new_dynarec/linkage_arm.s b/libpcsxcore/new_dynarec/linkage_arm.s index f838fcbf..f1b0f8cf 100644 --- a/libpcsxcore/new_dynarec/linkage_arm.s +++ b/libpcsxcore/new_dynarec/linkage_arm.s @@ -34,12 +34,9 @@ rdram = 0x80000000 .global reg .global hi .global lo - .global reg_cop1_simple - .global reg_cop1_double .global reg_cop0 .global FCR0 .global FCR31 - .global rounding_modes .global next_interupt .global cycle_count .global last_count @@ -49,22 +46,25 @@ rdram = 0x80000000 .global invc_ptr .global address .global readmem_dword + .global readmem_word .global dword .global word .global hword .global byte .global branch_target .global PC - .global fake_pc .global mini_ht .global restore_candidate .global memory_map + /* psx */ + .global psxRegs + .bss .align 4 .type dynarec_local, %object - .size dynarec_local, 64 + .size dynarec_local, dynarec_local_end-dynarec_local dynarec_local: - .space 64+16+16+8+8+8+8+256+8+8+128+128+128+16+8+132+4+256+512+4194304 + .space dynarec_local_end-dynarec_local /*0x400630*/ next_interupt = dynarec_local + 64 .type next_interupt, %object .size next_interupt, 4 @@ -90,6 +90,7 @@ address = invc_ptr + 4 .type address, %object .size address, 4 readmem_dword = address + 4 +readmem_word = readmem_dword .type readmem_dword, %object .size readmem_dword, 8 dword = readmem_dword + 8 @@ -111,37 +112,51 @@ FCR31 = FCR0 + 4 .type FCR31, %object .size FCR31, 4 reg = FCR31 + 4 + +/* psxRegs */ +psxRegs = reg .type reg, %object - .size reg, 256 -hi = reg + 256 + .size reg, 128 + .size psxRegs, psxRegs_end-psxRegs +hi = reg + 128 .type hi, %object - .size hi, 8 -lo = hi + 8 + .size hi, 4 +lo = hi + 4 .type lo, %object - .size lo, 8 -reg_cop0 = lo + 8 + .size lo, 4 +reg_cop0 = lo + 4 .type reg_cop0, %object .size reg_cop0, 128 -reg_cop1_simple = reg_cop0 + 128 - .type reg_cop1_simple, %object - .size reg_cop1_simple, 128 -reg_cop1_double = reg_cop1_simple + 128 - .type reg_cop1_double, %object - .size reg_cop1_double, 128 -rounding_modes = reg_cop1_double + 128 - .type rounding_modes, %object - .size rounding_modes, 16 -branch_target = rounding_modes + 16 - .type branch_target, %object - .size branch_target, 4 -PC = branch_target + 4 +reg_cop2d = reg_cop0 + 128 + .type reg_cop2d, %object + .size reg_cop2d, 128 +reg_cop2c = reg_cop2d + 128 + .type reg_cop2c, %object + .size reg_cop2c, 128 +PC = reg_cop2c + 128 .type PC, %object .size PC, 4 -fake_pc = PC + 4 - .type fake_pc, %object - .size fake_pc, 132 -/* 4 bytes free */ -mini_ht = fake_pc + 136 +code = PC + 4 + .type code, %object + .size code, 4 +cycle = code + 4 + .type cycle, %object + .size cycle, 4 +interrupt = cycle + 4 + .type interrupt, %object + .size interrupt, 4 +intCycle = interrupt + 4 + .type intCycle, %object + .size intCycle, 128 +psxRegs_end = intCycle + 128 + +align0 = psxRegs_end /* just for alignment */ + .type align0, %object + .size align0, 4 +branch_target = align0 + 4 + .type branch_target, %object + .size branch_target, 4 +mini_ht = branch_target + 4 .type mini_ht, %object .size mini_ht, 256 restore_candidate = mini_ht + 256 @@ -150,6 +165,7 @@ restore_candidate = mini_ht + 256 memory_map = restore_candidate + 512 .type memory_map, %object .size memory_map, 4194304 +dynarec_local_end = memory_map + 4194304 .text .align 2 @@ -158,17 +174,11 @@ memory_map = restore_candidate + 512 dyna_linker: /* r0 = virtual target address */ /* r1 = instruction to patch */ - ldr r4, .tlbptr - lsr r5, r0, #12 mov r12, r0 - cmp r0, #0xC0000000 mov r6, #4096 - ldrge r12, [r4, r5, lsl #2] mov r2, #0x80000 ldr r3, .jiptr - tst r12, r12 sub r6, r6, #1 - moveq r12, r0 ldr r7, [r1] eor r2, r2, r12, lsr #12 and r6, r6, r12, lsr #12 @@ -281,17 +291,11 @@ exec_pagefault: dyna_linker_ds: /* r0 = virtual target address */ /* r1 = instruction to patch */ - ldr r4, .tlbptr - lsr r5, r0, #12 mov r12, r0 - cmp r0, #0xC0000000 mov r6, #4096 - ldrge r12, [r4, r5, lsl #2] mov r2, #0x80000 ldr r3, .jiptr - tst r12, r12 sub r6, r6, #1 - moveq r12, r0 ldr r7, [r1] eor r2, r2, r12, lsr #12 and r6, r6, r12, lsr #12 @@ -380,8 +384,6 @@ dyna_linker_ds: .word jump_in .jdptr: .word jump_dirty -.tlbptr: - .word tlb_LUT_r .htptr: .word hash_table .align 2 @@ -719,16 +721,14 @@ jump_eret: .type new_dyna_start, %function new_dyna_start: ldr r12, .dlptr - mov r0, #0xa4000000 stmia r12, {r4, r5, r6, r7, r8, r9, sl, fp, lr} sub fp, r12, #28 - add r0, r0, #0x40 bl new_recompile_block ldr r0, [fp, #next_interupt-dynarec_local] ldr r10, [fp, #reg_cop0+36-dynarec_local] /* Count */ str r0, [fp, #last_count-dynarec_local] sub r10, r10, r0 - mov pc, #0x7000000 + mov pc, #0x2000000 .dlptr: .word dynarec_local+28 .size new_dyna_start, .-new_dyna_start @@ -789,7 +789,13 @@ do_invalidate: .align 2 .global read_nomem_new .type read_nomem_new, %function -read_nomem_new: +/*read_nomem_new:*/ +read_nomemb_new: +read_nomemh_new: +read_nomemd_new: + /* should never happen */ + b read_nomem_new +/* ldr r2, [fp, #address-dynarec_local] add r12, fp, #memory_map-dynarec_local lsr r0, r2, #12 @@ -800,63 +806,11 @@ read_nomem_new: ldr r0, [r2, r12, lsl #2] str r0, [fp, #readmem_dword-dynarec_local] mov pc, lr +*/ .size read_nomem_new, .-read_nomem_new .align 2 .global read_nomemb_new .type read_nomemb_new, %function -read_nomemb_new: - ldr r2, [fp, #address-dynarec_local] - add r12, fp, #memory_map-dynarec_local - lsr r0, r2, #12 - ldr r12, [r12, r0, lsl #2] - mov r1, #8 - tst r12, r12 - bmi tlb_exception - eor r2, r2, #3 - ldrb r0, [r2, r12, lsl #2] - str r0, [fp, #readmem_dword-dynarec_local] - mov pc, lr - .size read_nomemb_new, .-read_nomemb_new - .align 2 - .global read_nomemh_new - .type read_nomemh_new, %function -read_nomemh_new: - ldr r2, [fp, #address-dynarec_local] - add r12, fp, #memory_map-dynarec_local - lsr r0, r2, #12 - ldr r12, [r12, r0, lsl #2] - mov r1, #8 - tst r12, r12 - bmi tlb_exception - lsl r12, r12, #2 - eor r2, r2, #2 - ldrh r0, [r2, r12] - str r0, [fp, #readmem_dword-dynarec_local] - mov pc, lr - .size read_nomemh_new, .-read_nomemh_new - .align 2 - .global read_nomemd_new - .type read_nomemd_new, %function -read_nomemd_new: - ldr r2, [fp, #address-dynarec_local] - add r12, fp, #memory_map-dynarec_local - lsr r0, r2, #12 - ldr r12, [r12, r0, lsl #2] - mov r1, #8 - tst r12, r12 - bmi tlb_exception - lsl r12, r12, #2 -/* ldrd r0, [r2, r12]*/ - add r3, r2, #4 - ldr r0, [r2, r12] - ldr r1, [r3, r12] - str r0, [fp, #readmem_dword+4-dynarec_local] - str r1, [fp, #readmem_dword-dynarec_local] - mov pc, lr - .size read_nomemd_new, .-read_nomemd_new - .align 2 - .global write_nomem_new - .type write_nomem_new, %function write_nomem_new: str r3, [fp, #24] str lr, [fp, #28] diff --git a/libpcsxcore/psxmem.c b/libpcsxcore/psxmem.c index fc4a90e9..cc27552a 100644 --- a/libpcsxcore/psxmem.c +++ b/libpcsxcore/psxmem.c @@ -67,7 +67,7 @@ int psxMemInit() { memset(psxMemRLUT, 0, 0x10000 * sizeof(void *)); memset(psxMemWLUT, 0, 0x10000 * sizeof(void *)); - psxM = mmap(0, 0x00220000, + psxM = mmap((void *)0x80000000, 0x00220000, PROT_WRITE | PROT_READ, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); psxP = &psxM[0x200000]; @@ -76,7 +76,7 @@ int psxMemInit() { psxR = (s8 *)malloc(0x00080000); if (psxMemRLUT == NULL || psxMemWLUT == NULL || - psxM == NULL || psxP == NULL || psxH == NULL) { + psxM != (void *)0x80000000 || psxP == NULL || psxH == NULL) { SysMessage(_("Error allocating memory!")); return -1; } diff --git a/libpcsxcore/r3000a.h b/libpcsxcore/r3000a.h index 51cd37cc..9379f455 100644 --- a/libpcsxcore/r3000a.h +++ b/libpcsxcore/r3000a.h @@ -40,7 +40,7 @@ typedef struct { extern R3000Acpu *psxCpu; extern R3000Acpu psxInt; -#if (defined(__x86_64__) || defined(__i386__) || defined(__sh__) || defined(__ppc__)) && !defined(NOPSXREC) +#if (defined(__x86_64__) || defined(__i386__) || defined(__sh__) || defined(__ppc__) || defined(__arm__)) && !defined(NOPSXREC) extern R3000Acpu psxRec; #define PSXREC #endif -- 2.39.2