// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project // SPDX-License-Identifier: GPL-2.0-or-later #include #include "common/debug.h" #include "common/logging/log.h" #include "common/singleton.h" #include "core/libraries/libc/libc.h" #include "core/libraries/libc/libc_cxa.h" #include "core/libraries/libc/libc_math.h" #include "core/libraries/libc/libc_stdio.h" #include "core/libraries/libc/libc_stdlib.h" #include "core/libraries/libc/libc_string.h" #include "core/libraries/libs.h" namespace Libraries::LibC { constexpr bool log_file_libc = true; // disable it to disable logging static u32 g_need_sceLibc = 1; using cxa_destructor_func_t = void (*)(void*); struct CxaDestructor { cxa_destructor_func_t destructor_func; void* destructor_object; void* module_id; }; struct CContext { std::vector cxa; }; static PS4_SYSV_ABI int ps4___cxa_atexit(void (*func)(void*), void* arg, void* dso_handle) { auto* cc = Common::Singleton::Instance(); CxaDestructor c{}; c.destructor_func = func; c.destructor_object = arg; c.module_id = dso_handle; cc->cxa.push_back(c); return 0; } void PS4_SYSV_ABI ps4___cxa_finalize(void* d) { BREAKPOINT(); } void PS4_SYSV_ABI ps4___cxa_pure_virtual() { BREAKPOINT(); } static PS4_SYSV_ABI void ps4_init_env() { LOG_INFO(Lib_LibC, "called"); } static PS4_SYSV_ABI void ps4_catchReturnFromMain(int status) { LOG_INFO(Lib_LibC, "returned = {}", status); } static PS4_SYSV_ABI void ps4__Assert() { LOG_INFO(Lib_LibC, "called"); BREAKPOINT(); } PS4_SYSV_ABI void ps4__ZdlPv(void* ptr) { std::free(ptr); } PS4_SYSV_ABI void ps4__ZSt11_Xbad_allocv() { LOG_INFO(Lib_LibC, "called"); BREAKPOINT(); } PS4_SYSV_ABI void ps4__ZSt14_Xlength_errorPKc() { LOG_INFO(Lib_LibC, "called"); BREAKPOINT(); } PS4_SYSV_ABI void* ps4__Znwm(u64 count) { if (count == 0) { LOG_INFO(Lib_LibC, "_Znwm count ={}", count); BREAKPOINT(); } void* ptr = std::malloc(count); return ptr; } static constexpr u16 lowercaseTable[256] = { 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009, 0x000A, 0x000B, 0x000C, 0x000D, 0x000E, 0x000F, 0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, 0x0018, 0x0019, 0x001A, 0x001B, 0x001C, 0x001D, 0x001E, 0x001F, 0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027, 0x0028, 0x0029, 0x002A, 0x002B, 0x002C, 0x002D, 0x002E, 0x002F, 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037, 0x0038, 0x0039, 0x003A, 0x003B, 0x003C, 0x003D, 0x003E, 0x003F, 0x0040, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067, 0x0068, 0x0069, 0x006A, 0x006B, 0x006C, 0x006D, 0x006E, 0x006F, 0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077, 0x0078, 0x0079, 0x007A, 0x005B, 0x005C, 0x005D, 0x005E, 0x005F, 0x0060, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067, 0x0068, 0x0069, 0x006A, 0x006B, 0x006C, 0x006D, 0x006E, 0x006F, 0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077, 0x0078, 0x0079, 0x007A, 0x007B, 0x007C, 0x007D, 0x007E, 0x007F, 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, 0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F, 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, 0x0098, 0x0099, 0x009A, 0x009B, 0x009C, 0x009D, 0x009E, 0x009F, 0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7, 0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF, 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7, 0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF, 0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x00C7, 0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF, 0x00D0, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7, 0x00D8, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x00DD, 0x00DE, 0x00DF, 0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7, 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF, 0x00F0, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7, 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x00FE, 0x00FF, }; const PS4_SYSV_ABI u16* ps4__Getptolower() { return &lowercaseTable[0]; } static constexpr u16 uppercaseTable[256] = { 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009, 0x000A, 0x000B, 0x000C, 0x000D, 0x000E, 0x000F, 0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, 0x0018, 0x0019, 0x001A, 0x001B, 0x001C, 0x001D, 0x001E, 0x001F, 0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027, 0x0028, 0x0029, 0x002A, 0x002B, 0x002C, 0x002D, 0x002E, 0x002F, 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037, 0x0038, 0x0039, 0x003A, 0x003B, 0x003C, 0x003D, 0x003E, 0x003F, 0x0040, 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047, 0x0048, 0x0049, 0x004A, 0x004B, 0x004C, 0x004D, 0x004E, 0x004F, 0x0050, 0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057, 0x0058, 0x0059, 0x005A, 0x005B, 0x005C, 0x005D, 0x005E, 0x005F, 0x0060, 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047, 0x0048, 0x0049, 0x004A, 0x004B, 0x004C, 0x004D, 0x004E, 0x004F, 0x0050, 0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057, 0x0058, 0x0059, 0x005A, 0x007B, 0x007C, 0x007D, 0x007E, 0x007F, 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, 0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F, 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, 0x0098, 0x0099, 0x009A, 0x009B, 0x009C, 0x009D, 0x009E, 0x009F, 0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7, 0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF, 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7, 0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF, 0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x00C7, 0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF, 0x00D0, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7, 0x00D8, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x00DD, 0x00DE, 0x00DF, 0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7, 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF, 0x00F0, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7, 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x00FE, 0x00FF, }; const PS4_SYSV_ABI u16* ps4__Getptoupper() { return &uppercaseTable[0]; } namespace CharacterType { enum : u16 { HexDigit = 0x1, // '0'-'9', 'A'-'F', 'a'-'f' Uppercase = 0x2, // 'A'-'Z' Space = 0x4, Punctuation = 0x08, Lowercase = 0x10, // 'a'-'z' DecimalDigit = 0x20, // '0'-'9' Control = 0x40, // CR, FF, HT, NL, VT Control2 = 0x80, // BEL, BS, etc ExtraSpace = 0x100, ExtraAlphabetic = 0x200, ExtraBlank = 0x400 }; } static constexpr u16 characterTypeTable[256] = { CharacterType::Control2, CharacterType::Control2, CharacterType::Control2, CharacterType::Control2, CharacterType::Control2, CharacterType::Control2, CharacterType::Control2, CharacterType::Control2, CharacterType::Control2, CharacterType::Control | CharacterType::Control2 | CharacterType::ExtraBlank, CharacterType::Control | CharacterType::Control2, CharacterType::Control | CharacterType::Control2, CharacterType::Control | CharacterType::Control2, CharacterType::Control | CharacterType::Control2, CharacterType::Control2, CharacterType::Control2, CharacterType::Control2, CharacterType::Control2, CharacterType::Control2, CharacterType::Control2, CharacterType::Control2, CharacterType::Control2, CharacterType::Control2, CharacterType::Control2, CharacterType::Control2, CharacterType::Control2, CharacterType::Control2, CharacterType::Control2, CharacterType::Control2, CharacterType::Control2, CharacterType::Control2, CharacterType::Control2, CharacterType::Space, // CharacterType::Punctuation, // ! CharacterType::Punctuation, // " CharacterType::Punctuation, // # CharacterType::Punctuation, // $ CharacterType::Punctuation, // % CharacterType::Punctuation, // & CharacterType::Punctuation, // ' CharacterType::Punctuation, // ( CharacterType::Punctuation, // ) CharacterType::Punctuation, // * CharacterType::Punctuation, // + CharacterType::Punctuation, // , CharacterType::Punctuation, // - CharacterType::Punctuation, // . CharacterType::Punctuation, // / CharacterType::HexDigit | CharacterType::DecimalDigit, // 0 CharacterType::HexDigit | CharacterType::DecimalDigit, // 1 CharacterType::HexDigit | CharacterType::DecimalDigit, // 2 CharacterType::HexDigit | CharacterType::DecimalDigit, // 3 CharacterType::HexDigit | CharacterType::DecimalDigit, // 4 CharacterType::HexDigit | CharacterType::DecimalDigit, // 5 CharacterType::HexDigit | CharacterType::DecimalDigit, // 6 CharacterType::HexDigit | CharacterType::DecimalDigit, // 7 CharacterType::HexDigit | CharacterType::DecimalDigit, // 8 CharacterType::HexDigit | CharacterType::DecimalDigit, // 9 CharacterType::Punctuation, // : CharacterType::Punctuation, // ; CharacterType::Punctuation, // < CharacterType::Punctuation, // = CharacterType::Punctuation, // > CharacterType::Punctuation, // ? CharacterType::Punctuation, // @ CharacterType::HexDigit | CharacterType::Uppercase, // A CharacterType::HexDigit | CharacterType::Uppercase, // B CharacterType::HexDigit | CharacterType::Uppercase, // C CharacterType::HexDigit | CharacterType::Uppercase, // D CharacterType::HexDigit | CharacterType::Uppercase, // E CharacterType::HexDigit | CharacterType::Uppercase, // F CharacterType::Uppercase, // G CharacterType::Uppercase, // H CharacterType::Uppercase, // I CharacterType::Uppercase, // J CharacterType::Uppercase, // K CharacterType::Uppercase, // L CharacterType::Uppercase, // M CharacterType::Uppercase, // N CharacterType::Uppercase, // O CharacterType::Uppercase, // P CharacterType::Uppercase, // Q CharacterType::Uppercase, // R CharacterType::Uppercase, // S CharacterType::Uppercase, // T CharacterType::Uppercase, // U CharacterType::Uppercase, // V CharacterType::Uppercase, // W CharacterType::Uppercase, // X CharacterType::Uppercase, // Y CharacterType::Uppercase, // Z CharacterType::Punctuation, // [ CharacterType::Punctuation, // CharacterType::Punctuation, // ] CharacterType::Punctuation, // ^ CharacterType::Punctuation, // _ CharacterType::Punctuation, // ` CharacterType::HexDigit | CharacterType::Lowercase, // a CharacterType::HexDigit | CharacterType::Lowercase, // b CharacterType::HexDigit | CharacterType::Lowercase, // c CharacterType::HexDigit | CharacterType::Lowercase, // d CharacterType::HexDigit | CharacterType::Lowercase, // e CharacterType::HexDigit | CharacterType::Lowercase, // f CharacterType::Lowercase, // g CharacterType::Lowercase, // h CharacterType::Lowercase, // i CharacterType::Lowercase, // j CharacterType::Lowercase, // k CharacterType::Lowercase, // l CharacterType::Lowercase, // m CharacterType::Lowercase, // n CharacterType::Lowercase, // o CharacterType::Lowercase, // p CharacterType::Lowercase, // q CharacterType::Lowercase, // r CharacterType::Lowercase, // s CharacterType::Lowercase, // t CharacterType::Lowercase, // u CharacterType::Lowercase, // v CharacterType::Lowercase, // w CharacterType::Lowercase, // x CharacterType::Lowercase, // y CharacterType::Lowercase, // z CharacterType::Punctuation, // { CharacterType::Punctuation, // | CharacterType::Punctuation, // } CharacterType::Punctuation, // ~ CharacterType::Control2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }; const PS4_SYSV_ABI u16* ps4__Getpctype() { return &characterTypeTable[0]; } void libcSymbolsRegister(Core::Loader::SymbolsResolver* sym) { // cxa functions LIB_FUNCTION("3GPpjQdAMTw", "libc", 1, "libc", 1, 1, ps4___cxa_guard_acquire); LIB_FUNCTION("9rAeANT2tyE", "libc", 1, "libc", 1, 1, ps4___cxa_guard_release); LIB_FUNCTION("2emaaluWzUw", "libc", 1, "libc", 1, 1, ps4___cxa_guard_abort); // stdlib functions LIB_FUNCTION("uMei1W9uyNo", "libc", 1, "libc", 1, 1, ps4_exit); LIB_FUNCTION("8G2LB+A3rzg", "libc", 1, "libc", 1, 1, ps4_atexit); LIB_FUNCTION("gQX+4GDQjpM", "libc", 1, "libc", 1, 1, ps4_malloc); LIB_FUNCTION("tIhsqj0qsFE", "libc", 1, "libc", 1, 1, ps4_free); LIB_FUNCTION("cpCOXWMgha0", "libc", 1, "libc", 1, 1, ps4_rand); LIB_FUNCTION("AEJdIVZTEmo", "libc", 1, "libc", 1, 1, ps4_qsort); // math functions LIB_FUNCTION("EH-x713A99c", "libc", 1, "libc", 1, 1, ps4_atan2f); LIB_FUNCTION("QI-x0SL8jhw", "libc", 1, "libc", 1, 1, ps4_acosf); LIB_FUNCTION("ZE6RNL+eLbk", "libc", 1, "libc", 1, 1, ps4_tanf); LIB_FUNCTION("GZWjF-YIFFk", "libc", 1, "libc", 1, 1, ps4_asinf); LIB_FUNCTION("9LCjpWyQ5Zc", "libc", 1, "libc", 1, 1, ps4_pow); LIB_FUNCTION("cCXjU72Z0Ow", "libc", 1, "libc", 1, 1, ps4__Sin); LIB_FUNCTION("ZtjspkJQ+vw", "libc", 1, "libc", 1, 1, ps4__Fsin); LIB_FUNCTION("dnaeGXbjP6E", "libc", 1, "libc", 1, 1, ps4_exp2); LIB_FUNCTION("1D0H2KNjshE", "libc", 1, "libc", 1, 1, ps4_powf); LIB_FUNCTION("DDHG1a6+3q0", "libc", 1, "libc", 1, 1, ps4_roundf); // string functions LIB_FUNCTION("Ovb2dSJOAuE", "libc", 1, "libc", 1, 1, ps4_strcmp); LIB_FUNCTION("j4ViWNHEgww", "libc", 1, "libc", 1, 1, ps4_strlen); LIB_FUNCTION("6sJWiWSRuqk", "libc", 1, "libc", 1, 1, ps4_strncpy); LIB_FUNCTION("+P6FRGH4LfA", "libc", 1, "libc", 1, 1, ps4_memmove); LIB_FUNCTION("kiZSXIWd9vg", "libc", 1, "libc", 1, 1, ps4_strcpy); LIB_FUNCTION("Ls4tzzhimqQ", "libc", 1, "libc", 1, 1, ps4_strcat); LIB_FUNCTION("DfivPArhucg", "libc", 1, "libc", 1, 1, ps4_memcmp); LIB_FUNCTION("Q3VBxCXhUHs", "libc", 1, "libc", 1, 1, ps4_memcpy); LIB_FUNCTION("8zTFvBIAIN8", "libc", 1, "libc", 1, 1, ps4_memset); LIB_FUNCTION("9yDWMxEFdJU", "libc", 1, "libc", 1, 1, ps4_strrchr); LIB_FUNCTION("aesyjrHVWy4", "libc", 1, "libc", 1, 1, ps4_strncmp); LIB_FUNCTION("g7zzzLDYGw0", "libc", 1, "libc", 1, 1, ps4_strdup); // stdio functions LIB_FUNCTION("xeYO4u7uyJ0", "libc", 1, "libc", 1, 1, ps4_fopen); LIB_FUNCTION("hcuQgD53UxM", "libc", 1, "libc", 1, 1, ps4_printf); LIB_FUNCTION("Q2V+iqvjgC0", "libc", 1, "libc", 1, 1, ps4_vsnprintf); LIB_FUNCTION("YQ0navp+YIc", "libc", 1, "libc", 1, 1, ps4_puts); LIB_FUNCTION("fffwELXNVFA", "libc", 1, "libc", 1, 1, ps4_fprintf); LIB_FUNCTION("QMFyLoqNxIg", "libc", 1, "libc", 1, 1, ps4_setvbuf); LIB_FUNCTION("uodLYyUip20", "libc", 1, "libc", 1, 1, ps4_fclose); LIB_FUNCTION("rQFVBXp-Cxg", "libc", 1, "libc", 1, 1, ps4_fseek); LIB_FUNCTION("SHlt7EhOtqA", "libc", 1, "libc", 1, 1, ps4_fgetpos); LIB_FUNCTION("lbB+UlZqVG0", "libc", 1, "libc", 1, 1, ps4_fread); LIB_FUNCTION("Qazy8LmXTvw", "libc", 1, "libc", 1, 1, ps4_ftell); // misc LIB_OBJ("P330P3dFF68", "libc", 1, "libc", 1, 1, &g_need_sceLibc); LIB_OBJ("2sWzhYqFH4E", "libc", 1, "libc", 1, 1, stdout); LIB_OBJ("H8AprKeZtNg", "libc", 1, "libc", 1, 1, stderr); LIB_FUNCTION("bzQExy189ZI", "libc", 1, "libc", 1, 1, ps4_init_env); LIB_FUNCTION("XKRegsFpEpk", "libc", 1, "libc", 1, 1, ps4_catchReturnFromMain); LIB_FUNCTION("-QgqOT5u2Vk", "libc", 1, "libc", 1, 1, ps4__Assert); LIB_FUNCTION("z+P+xCnWLBk", "libc", 1, "libc", 1, 1, ps4__ZdlPv); LIB_FUNCTION("eT2UsmTewbU", "libc", 1, "libc", 1, 1, ps4__ZSt11_Xbad_allocv); LIB_FUNCTION("tQIo+GIPklo", "libc", 1, "libc", 1, 1, ps4__ZSt14_Xlength_errorPKc); LIB_FUNCTION("fJnpuVVBbKk", "libc", 1, "libc", 1, 1, ps4__Znwm); LIB_FUNCTION("tsvEmnenz48", "libc", 1, "libc", 1, 1, ps4___cxa_atexit); LIB_FUNCTION("H2e8t5ScQGc", "libc", 1, "libc", 1, 1, ps4___cxa_finalize); LIB_FUNCTION("zr094EQ39Ww", "libc", 1, "libc", 1, 1, ps4___cxa_pure_virtual); LIB_FUNCTION("1uJgoVq3bQU", "libc", 1, "libc", 1, 1, ps4__Getptolower); LIB_FUNCTION("rcQCUr0EaRU", "libc", 1, "libc", 1, 1, ps4__Getptoupper); LIB_FUNCTION("sUP1hBaouOw", "libc", 1, "libc", 1, 1, ps4__Getpctype); } }; // namespace Libraries::LibC