mirror of
https://github.com/ran-j/PS2Recomp.git
synced 2026-10-08 20:21:02 -04:00
feat: added runtime base stubs definitions
This commit is contained in:
Ran-j
@@ -8,6 +8,7 @@
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#include <functional>
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#include <immintrin.h> // For SSE/AVX instructions
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constexpr uint32_t PS2_RAM_MASK = 0xF0000000;
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constexpr uint32_t PS2_RAM_BASE = 0x00000000;
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constexpr uint32_t PS2_RAM_SIZE = 32 * 1024 * 1024; // 32MB
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constexpr uint32_t PS2_SCRATCHPAD_BASE = 0x70000000;
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@@ -131,8 +132,40 @@ struct R5900Context
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// Reset COP1 state
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fcr31 = 0;
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}
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~R5900Context() = default;
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};
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inline uint32_t getRegU32(const R5900Context *ctx, int reg)
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{
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// Check if reg is valid (0-31)
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if (reg < 0 || reg > 31)
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return 0;
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return ctx->r[reg].m128i_u32[0];
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}
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inline void setReturnU32(R5900Context *ctx, uint32_t value)
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{
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ctx->r[2] = _mm_set_epi32(0, 0, 0, value); // $v0
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}
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inline void setReturnS32(R5900Context *ctx, int32_t value)
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{
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ctx->r[2] = _mm_set_epi32(0, 0, 0, value); // $v0 Sign extension handled by cast? TODO Check MIPS ABI.
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}
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inline uint8_t *getMemPtr(uint8_t *rdram, uint32_t addr)
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{
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constexpr uint32_t PS2_RAM_MASK = PS2_RAM_SIZE - 1;
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return rdram + (addr & PS2_RAM_MASK);
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}
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inline const uint8_t *getConstMemPtr(uint8_t *rdram, uint32_t addr)
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{
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constexpr uint32_t PS2_RAM_MASK = PS2_RAM_SIZE - 1;
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return rdram + (addr & PS2_RAM_MASK);
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}
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// PS2 GS (Graphics Synthesizer) registers
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struct GSRegisters
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{
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@@ -299,10 +332,8 @@ private:
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PS2Memory m_memory;
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R5900Context m_cpuContext;
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// Function table for recompiled code
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std::unordered_map<uint32_t, RecompiledFunction> m_functionTable;
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// Currently loaded modules
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struct LoadedModule
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{
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std::string name;
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@@ -2,11 +2,16 @@
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#define PS2_STUBS_H
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#include "ps2_runtime.h"
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#include <cstdint>
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// Standard library implementation stubs
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namespace ps2_stubs
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{
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// Memory operations
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void malloc(uint8_t *rdram, R5900Context *ctx);
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void free(uint8_t *rdram, R5900Context *ctx);
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void calloc(uint8_t *rdram, R5900Context *ctx);
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void realloc(uint8_t *rdram, R5900Context *ctx);
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void memcpy(uint8_t *rdram, R5900Context *ctx);
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void memset(uint8_t *rdram, R5900Context *ctx);
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void memmove(uint8_t *rdram, R5900Context *ctx);
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@@ -18,87 +23,41 @@ namespace ps2_stubs
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void strlen(uint8_t *rdram, R5900Context *ctx);
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void strcmp(uint8_t *rdram, R5900Context *ctx);
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void strncmp(uint8_t *rdram, R5900Context *ctx);
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void strcat(uint8_t *rdram, R5900Context *ctx);
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void strncat(uint8_t *rdram, R5900Context *ctx);
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void strchr(uint8_t *rdram, R5900Context *ctx);
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void strrchr(uint8_t *rdram, R5900Context *ctx);
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void strstr(uint8_t *rdram, R5900Context *ctx);
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// I/O operations
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void printf(uint8_t *rdram, R5900Context *ctx);
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void sprintf(uint8_t *rdram, R5900Context *ctx);
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void snprintf(uint8_t *rdram, R5900Context *ctx);
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void puts(uint8_t *rdram, R5900Context *ctx);
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// Memory allocation
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void malloc(uint8_t *rdram, R5900Context *ctx);
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void free(uint8_t *rdram, R5900Context *ctx);
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void calloc(uint8_t *rdram, R5900Context *ctx);
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void realloc(uint8_t *rdram, R5900Context *ctx);
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void fopen(uint8_t *rdram, R5900Context *ctx);
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void fclose(uint8_t *rdram, R5900Context *ctx);
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void fread(uint8_t *rdram, R5900Context *ctx);
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void fwrite(uint8_t *rdram, R5900Context *ctx);
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void fprintf(uint8_t *rdram, R5900Context *ctx);
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void fseek(uint8_t *rdram, R5900Context *ctx);
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void ftell(uint8_t *rdram, R5900Context *ctx);
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void fflush(uint8_t *rdram, R5900Context *ctx);
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// Math functions
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void sqrt(uint8_t *rdram, R5900Context *ctx);
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void sin(uint8_t *rdram, R5900Context *ctx);
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void cos(uint8_t *rdram, R5900Context *ctx);
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void tan(uint8_t *rdram, R5900Context *ctx);
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void atan2(uint8_t *rdram, R5900Context *ctx);
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void pow(uint8_t *rdram, R5900Context *ctx);
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void exp(uint8_t *rdram, R5900Context *ctx);
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void log(uint8_t *rdram, R5900Context *ctx);
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void log10(uint8_t *rdram, R5900Context *ctx);
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void ceil(uint8_t *rdram, R5900Context *ctx);
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void floor(uint8_t *rdram, R5900Context *ctx);
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void fabs(uint8_t *rdram, R5900Context *ctx);
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void TODO(uint8_t *rdram, R5900Context *ctx);
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}
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// PS2 system call implementation stubs
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namespace ps2_syscalls
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{
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void FlushCache(uint8_t *rdram, R5900Context *ctx);
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void ExitThread(uint8_t *rdram, R5900Context *ctx);
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void SleepThread(uint8_t *rdram, R5900Context *ctx);
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void CreateThread(uint8_t *rdram, R5900Context *ctx);
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void StartThread(uint8_t *rdram, R5900Context *ctx);
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void SifInitRpc(uint8_t *rdram, R5900Context *ctx);
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void SifBindRpc(uint8_t *rdram, R5900Context *ctx);
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void SifCallRpc(uint8_t *rdram, R5900Context *ctx);
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void SetGsCrt(uint8_t *rdram, R5900Context *ctx);
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}
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// MMI operation implementations
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namespace ps2_mmi
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{
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void PADDW(R5900Context *ctx, int rd, int rs, int rt);
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void PSUBW(R5900Context *ctx, int rd, int rs, int rt);
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void PCGTW(R5900Context *ctx, int rd, int rs, int rt);
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void PMAXW(R5900Context *ctx, int rd, int rs, int rt);
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void PADDH(R5900Context *ctx, int rd, int rs, int rt);
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void PSUBH(R5900Context *ctx, int rd, int rs, int rt);
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void PCGTH(R5900Context *ctx, int rd, int rs, int rt);
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void PMAXH(R5900Context *ctx, int rd, int rs, int rt);
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void PADDB(R5900Context *ctx, int rd, int rs, int rt);
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void PSUBB(R5900Context *ctx, int rd, int rs, int rt);
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void PCGTB(R5900Context *ctx, int rd, int rs, int rt);
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void PEXTLW(R5900Context *ctx, int rd, int rs, int rt);
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void PEXTUW(R5900Context *ctx, int rd, int rs, int rt);
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void PEXTLH(R5900Context *ctx, int rd, int rs, int rt);
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void PEXTUH(R5900Context *ctx, int rd, int rs, int rt);
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void PEXTLB(R5900Context *ctx, int rd, int rs, int rt);
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void PEXTUB(R5900Context *ctx, int rd, int rs, int rt);
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void PMADDW(R5900Context *ctx, int rd, int rs, int rt);
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void PMSUBW(R5900Context *ctx, int rd, int rs, int rt);
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void PMADDH(R5900Context *ctx, int rd, int rs, int rt);
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void PMSUBH(R5900Context *ctx, int rd, int rs, int rt);
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void PAND(R5900Context *ctx, int rd, int rs, int rt);
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void POR(R5900Context *ctx, int rd, int rs, int rt);
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void PXOR(R5900Context *ctx, int rd, int rs, int rt);
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void PNOR(R5900Context *ctx, int rd, int rs, int rt);
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}
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// Hardware register handlers
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namespace ps2_hardware
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{
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// DMA channel handlers
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void handleDmacReg(uint32_t address, uint32_t value);
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// GS register handlers
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void handleGsReg(uint32_t address, uint32_t value);
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// VIF register handlers
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void handleVif0Reg(uint32_t address, uint32_t value);
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void handleVif1Reg(uint32_t address, uint32_t value);
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void handleTimerReg(uint32_t address, uint32_t value);
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void handleSPU2Reg(uint32_t address, uint32_t value);
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}
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#endif // PS2_RUNTIME_H
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#endif // PS2_STUBS_H
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@@ -0,0 +1,115 @@
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#ifndef PS2_SYSCALLS_H
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#define PS2_SYSCALLS_H
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#include "ps2_runtime.h"
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#define PS2_FIO_O_RDONLY 0x0001
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#define PS2_FIO_O_WRONLY 0x0002
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#define PS2_FIO_O_RDWR 0x0003
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#define PS2_FIO_O_NBLOCK 0x0010
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#define PS2_FIO_O_APPEND 0x0100
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#define PS2_FIO_O_CREAT 0x0200
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#define PS2_FIO_O_TRUNC 0x0400
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#define PS2_FIO_O_EXCL 0x0800
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#define PS2_FIO_O_NOWAIT 0x8000
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#define PS2_SEEK_SET 0
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#define PS2_SEEK_CUR 1
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#define PS2_SEEK_END 2
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namespace ps2_syscalls
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{
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void FlushCache(uint8_t *rdram, R5900Context *ctx);
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void ResetEE(uint8_t *rdram, R5900Context *ctx);
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void SetMemoryMode(uint8_t *rdram, R5900Context *ctx);
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void CreateThread(uint8_t *rdram, R5900Context *ctx);
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void DeleteThread(uint8_t *rdram, R5900Context *ctx);
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void StartThread(uint8_t *rdram, R5900Context *ctx);
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void ExitThread(uint8_t *rdram, R5900Context *ctx);
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void ExitDeleteThread(uint8_t *rdram, R5900Context *ctx);
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void TerminateThread(uint8_t *rdram, R5900Context *ctx);
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void SuspendThread(uint8_t *rdram, R5900Context *ctx);
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void ResumeThread(uint8_t *rdram, R5900Context *ctx);
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void GetThreadId(uint8_t *rdram, R5900Context *ctx);
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void ReferThreadStatus(uint8_t *rdram, R5900Context *ctx);
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void SleepThread(uint8_t *rdram, R5900Context *ctx);
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void WakeupThread(uint8_t *rdram, R5900Context *ctx);
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void iWakeupThread(uint8_t *rdram, R5900Context *ctx);
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void ChangeThreadPriority(uint8_t *rdram, R5900Context *ctx);
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void RotateThreadReadyQueue(uint8_t *rdram, R5900Context *ctx);
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void ReleaseWaitThread(uint8_t *rdram, R5900Context *ctx);
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void iReleaseWaitThread(uint8_t *rdram, R5900Context *ctx);
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void CreateSema(uint8_t *rdram, R5900Context *ctx);
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void DeleteSema(uint8_t *rdram, R5900Context *ctx);
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void SignalSema(uint8_t *rdram, R5900Context *ctx);
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void iSignalSema(uint8_t *rdram, R5900Context *ctx);
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void WaitSema(uint8_t *rdram, R5900Context *ctx);
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void PollSema(uint8_t *rdram, R5900Context *ctx);
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void iPollSema(uint8_t *rdram, R5900Context *ctx);
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void ReferSemaStatus(uint8_t *rdram, R5900Context *ctx);
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void iReferSemaStatus(uint8_t *rdram, R5900Context *ctx);
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void CreateEventFlag(uint8_t *rdram, R5900Context *ctx);
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void DeleteEventFlag(uint8_t *rdram, R5900Context *ctx);
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void SetEventFlag(uint8_t *rdram, R5900Context *ctx);
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void iSetEventFlag(uint8_t *rdram, R5900Context *ctx);
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void ClearEventFlag(uint8_t *rdram, R5900Context *ctx);
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void iClearEventFlag(uint8_t *rdram, R5900Context *ctx);
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void WaitEventFlag(uint8_t *rdram, R5900Context *ctx);
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void PollEventFlag(uint8_t *rdram, R5900Context *ctx);
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void iPollEventFlag(uint8_t *rdram, R5900Context *ctx);
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void ReferEventFlagStatus(uint8_t *rdram, R5900Context *ctx);
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void iReferEventFlagStatus(uint8_t *rdram, R5900Context *ctx);
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void SetAlarm(uint8_t *rdram, R5900Context *ctx);
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void iSetAlarm(uint8_t *rdram, R5900Context *ctx);
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void CancelAlarm(uint8_t *rdram, R5900Context *ctx);
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void iCancelAlarm(uint8_t *rdram, R5900Context *ctx);
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void EnableIntc(uint8_t *rdram, R5900Context *ctx);
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void DisableIntc(uint8_t *rdram, R5900Context *ctx);
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void EnableDmac(uint8_t *rdram, R5900Context *ctx);
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void DisableDmac(uint8_t *rdram, R5900Context *ctx);
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void SifStopModule(uint8_t *rdram, R5900Context *ctx);
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void SifLoadModule(uint8_t *rdram, R5900Context *ctx);
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void SifInitRpc(uint8_t *rdram, R5900Context *ctx);
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void SifBindRpc(uint8_t *rdram, R5900Context *ctx);
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void SifCallRpc(uint8_t *rdram, R5900Context *ctx);
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void SifRegisterRpc(uint8_t *rdram, R5900Context *ctx);
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void SifCheckStatRpc(uint8_t *rdram, R5900Context *ctx);
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void SifSetRpcQueue(uint8_t *rdram, R5900Context *ctx);
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void SifRemoveRpcQueue(uint8_t *rdram, R5900Context *ctx);
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void SifRemoveRpc(uint8_t *rdram, R5900Context *ctx);
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void fioOpen(uint8_t *rdram, R5900Context *ctx);
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void fioClose(uint8_t *rdram, R5900Context *ctx);
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void fioRead(uint8_t *rdram, R5900Context *ctx);
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void fioWrite(uint8_t *rdram, R5900Context *ctx);
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void fioLseek(uint8_t *rdram, R5900Context *ctx);
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void fioMkdir(uint8_t *rdram, R5900Context *ctx);
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void fioChdir(uint8_t *rdram, R5900Context *ctx);
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void fioRmdir(uint8_t *rdram, R5900Context *ctx);
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void fioGetstat(uint8_t *rdram, R5900Context *ctx);
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void fioRemove(uint8_t *rdram, R5900Context *ctx);
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void GsSetCrt(uint8_t *rdram, R5900Context *ctx);
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void GsGetIMR(uint8_t *rdram, R5900Context *ctx);
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void GsPutIMR(uint8_t *rdram, R5900Context *ctx);
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void GsSetVideoMode(uint8_t *rdram, R5900Context *ctx);
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void GetOsdConfigParam(uint8_t *rdram, R5900Context *ctx);
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void SetOsdConfigParam(uint8_t *rdram, R5900Context *ctx);
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void GetRomName(uint8_t *rdram, R5900Context *ctx);
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void SifLoadElfPart(uint8_t *rdram, R5900Context *ctx);
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void sceSifLoadModule(uint8_t *rdram, R5900Context *ctx);
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void TODO(uint8_t *rdram, R5900Context *ctx);
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// Helper functions
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void RenderFrame(uint8_t *rdram);
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}
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#endif // PS2_SYSCALLS_H
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