WIP overlay support and some libultra function implementations for other games

include/recomp_port.h

@@ -6,6 +6,8 @@
 #include <cstdint>
 #include <vector>
 #include <unordered_map>
+#include <span>
+#include "elfio/elfio.hpp"
 
 #ifdef _MSC_VER
 inline uint32_t byteswap(uint32_t val) {
@@ -29,26 +31,57 @@ namespace RecompPort {
         std::vector<uint32_t> entries;
     };
 
+    struct AbsoluteJump {
+        uint32_t jump_target;
+        uint32_t instruction_vram;
+    };
+
     struct Function {
         uint32_t vram;
         uint32_t rom;
         const std::span<const uint32_t> words;
         std::string name;
+        ELFIO::Elf_Half section_index;
         bool ignored;
+        bool reimplemented;
+    };
+
+    struct Section {
+        ELFIO::Elf_Xword rom_addr;
+        ELFIO::Elf64_Addr ram_addr;
+        ELFIO::Elf_Xword size;
+        std::vector<uint32_t> function_addrs;
+        std::string name;
+        bool executable;
     };
 
     struct FunctionStats {
         std::vector<JumpTable> jump_tables;
+        std::vector<AbsoluteJump> absolute_jumps;
     };
 
     struct Context {
-        std::vector<RecompPort::Function> functions;
+        // ROM address of each section
+        std::vector<Section> sections;
+        std::vector<Function> functions;
         std::unordered_map<uint32_t, std::vector<size_t>> functions_by_vram;
         std::vector<uint8_t> rom;
+        // A list of the list of each function (by index in `functions`) in a given section
+        std::vector<std::vector<size_t>> section_functions;
+        int executable_section_count;
+
+        Context(const ELFIO::elfio& elf_file) {
+            sections.resize(elf_file.sections.size());
+            section_functions.resize(elf_file.sections.size());
+            functions.reserve(1024);
+            functions_by_vram.reserve(1024);
+            rom.reserve(8 * 1024 * 1024);
+            executable_section_count = 0;
+        }
     };
 
     bool analyze_function(const Context& context, const Function& function, const std::vector<rabbitizer::InstructionCpu>& instructions, FunctionStats& stats);
-    bool recompile_function(const Context& context, const Function& func, std::string_view output_path);
+    bool recompile_function(const Context& context, const Function& func, std::string_view output_path, std::span<std::vector<uint32_t>> static_funcs);
 }
 
 #endif

recomp.h

@@ -4,6 +4,8 @@
 #include <stdint.h>
 #include <math.h>
 #include <assert.h>
+#include <setjmp.h>
+#include <malloc.h>
 
 #if 0 // treat GPRs as 32-bit, should be better codegen
 typedef uint32_t gpr;
@@ -129,6 +131,19 @@ static inline gpr do_lwl(uint8_t* rdram, gpr offset, gpr reg) {
 #define TRUNC_W_D(val) \
     ((int32_t)(val))
 
+#define TRUNC_L_S(val) \
+    ((int64_t)(val))
+
+#define TRUNC_L_D(val) \
+    ((int64_t)(val))
+
+// TODO rounding mode
+#define CVT_W_S(val) \
+    ((int32_t)(val))
+
+#define CVT_W_D(val) \
+    ((int32_t)(val))
+
 #define NAN_CHECK(val) \
     assert(val == val)
 
@@ -172,6 +187,38 @@ recomp_func_t* get_function(uint32_t vram);
 #define LOOKUP_FUNC(val) \
     get_function(val)
 
+// For the Mario Party games (not working)
+//// This has to be in this file so it can be inlined
+//struct jmp_buf_storage {
+//    jmp_buf buffer;
+//};
+//
+//struct RecompJmpBuf {
+//    int32_t owner;
+//    struct jmp_buf_storage* storage;
+//    uint64_t magic;
+//};
+//
+//// Randomly generated constant
+//#define SETJMP_MAGIC 0xe17afdfa939a437bu
+//
+//int32_t osGetThreadEx(void);
+//
+//#define setjmp_recomp(rdram, ctx) { \
+//    struct RecompJmpBuf* buf = (struct RecompJmpBuf*)(&rdram[(uint64_t)ctx->r4 - 0xFFFFFFFF80000000]); \
+//    \
+//    /* Check if this jump buffer was previously set up */ \
+//    if (buf->magic == SETJMP_MAGIC) { \
+//        /* If so, free the old jmp_buf */ \
+//        free(buf->storage); \
+//    } \
+//    \
+//    buf->magic = SETJMP_MAGIC; \
+//    buf->owner = osGetThreadEx(); \
+//    buf->storage = (struct jmp_buf_storage*)calloc(1, sizeof(struct jmp_buf_storage)); \
+//    ctx->r2 = setjmp(buf->storage->buffer); \
+//}
+
 #ifdef __cplusplus
 }
 #endif

sections.h

@@ -0,0 +1,21 @@
+#ifndef __SECTIONS_H__
+#define __SECTIONS_H__
+
+#include <stdint.h>
+
+#define ARRLEN(x) (sizeof(x) / sizeof((x)[0]))
+
+typedef struct {
+    void* func;
+    uint32_t offset;
+} FuncEntry;
+
+typedef struct {
+    uint32_t rom_addr;
+    uint32_t ram_addr;
+    uint32_t size;
+    FuncEntry *funcs;
+    size_t num_funcs;
+} SectionTableEntry;
+
+#endif

src/analysis.cpp

@@ -19,37 +19,38 @@ struct RegState {
 	bool valid_addiu;
 	bool valid_addend;
 	// For tracking a register that has been loaded from RAM
-	uint32_t loaded_lw_vram;
+uint32_t loaded_lw_vram;
-	uint32_t loaded_addu_vram;
+uint32_t loaded_addu_vram;
-	uint32_t loaded_address;
+uint32_t loaded_address;
-	uint8_t loaded_addend_reg;
+uint8_t loaded_addend_reg;
-	bool valid_loaded;
+bool valid_loaded;
 
-	RegState() = default;
+RegState() = default;
 
-	void invalidate() {
+void invalidate() {
-		prev_lui = 0;
+	prev_lui = 0;
-		prev_addiu_vram = 0;
+	prev_addiu_vram = 0;
-		prev_addu_vram = 0;
+	prev_addu_vram = 0;
-		prev_addend_reg = 0;
+	prev_addend_reg = 0;
 
-		valid_lui = false;
+	valid_lui = false;
-		valid_addiu = false;
+	valid_addiu = false;
-		valid_addend = false;
+	valid_addend = false;
 
-		loaded_lw_vram = 0;
+	loaded_lw_vram = 0;
-		loaded_addu_vram = 0;
+	loaded_addu_vram = 0;
-		loaded_address = 0;
+	loaded_address = 0;
-		loaded_addend_reg = 0;
+	loaded_addend_reg = 0;
 
-		valid_loaded = false;
+	valid_loaded = false;
-	}
+}
 };
 
 using InstrId = rabbitizer::InstrId::UniqueId;
+using RegId = rabbitizer::Registers::Cpu::GprO32;
 
 bool analyze_instruction(const rabbitizer::InstructionCpu& instr, const RecompPort::Function& func, RecompPort::FunctionStats& stats,
-	RegState reg_states[32]) {
+	RegState reg_states[32], std::vector<RegState>& stack_states) {
 	// Temporary register state for tracking the register being operated on
 	RegState temp{};
 
@@ -117,11 +118,45 @@ bool analyze_instruction(const rabbitizer::InstructionCpu& instr, const RecompPo
 	case InstrId::cpu_or:
 		check_move();
 		break;
+	case InstrId::cpu_sw:
+		// If this is a store to the stack, copy the state of rt into the stack at the given offset
+		if (base == (int)RegId::GPR_O32_sp) {
+			if ((imm & 0b11) != 0) {
+				fmt::print(stderr, "Invalid alignment on offset for sw to stack: {}\n", (int16_t)imm);
+				return false;
+			}
+			if (((int16_t)imm) < 0) {
+				fmt::print(stderr, "Negative offset for sw to stack: {}\n", (int16_t)imm);
+				return false;
+			}
+			size_t stack_offset = imm / 4;
+			if (stack_offset >= stack_states.size()) {
+				stack_states.resize(stack_offset + 1);
+			}
+			stack_states[stack_offset] = reg_states[rt];
+		}
+		break;
 	case InstrId::cpu_lw:
 		// rt has been completely overwritten, so invalidate it
 		temp.invalidate();
+		// If this is a load from the stack, copy the state of the stack at the given offset to rt
+		if (base == (int)RegId::GPR_O32_sp) {
+			if ((imm & 0b11) != 0) {
+				fmt::print(stderr, "Invalid alignment on offset for lw from stack: {}\n", (int16_t)imm);
+				return false;
+			}
+			if (((int16_t)imm) < 0) {
+				fmt::print(stderr, "Negative offset for lw from stack: {}\n", (int16_t)imm);
+				return false;
+			}
+			size_t stack_offset = imm / 4;
+			if (stack_offset >= stack_states.size()) {
+				stack_states.resize(stack_offset + 1);
+			}
+			temp = stack_states[stack_offset];
+		}
 		// If the base register has a valid lui state and a valid addend before this, then this may be a load from a jump table
-		if (reg_states[base].valid_lui && reg_states[base].valid_addend) {
+		else if (reg_states[base].valid_lui && reg_states[base].valid_addend) {
 			// Exactly one of the lw and the base reg should have a valid lo16 value
 			bool nonzero_immediate = imm != 0;
 			if (nonzero_immediate != reg_states[base].valid_addiu) {
@@ -158,6 +193,12 @@ bool analyze_instruction(const rabbitizer::InstructionCpu& instr, const RecompPo
 				instr.getVram(),
 				std::vector<uint32_t>{}
 			);
+		} else if (reg_states[rs].valid_lui && reg_states[rs].valid_addiu && !reg_states[rs].valid_addend && !reg_states[rs].valid_loaded) {
+			uint32_t address = reg_states[rs].prev_addiu_vram + reg_states[rs].prev_lui;
+			stats.absolute_jumps.emplace_back(
+				address,
+				instr.getVram()
+			);
 		} else {
 			// Inconclusive analysis
 			fmt::print(stderr, "Failed to to find jump table for `jr {}` at 0x{:08X} in {}\n", RabbitizerRegister_getNameGpr(rs), instr.getVram(), func.name);
@@ -180,11 +221,12 @@ bool RecompPort::analyze_function(const RecompPort::Context& context, const Reco
 	const std::vector<rabbitizer::InstructionCpu>& instructions, RecompPort::FunctionStats& stats) {
 	// Create a state to track each register (r0 won't be used)
 	RegState reg_states[32] {};
+	std::vector<RegState> stack_states{};
 
 	// Look for jump tables
 	// A linear search through the func won't be accurate due to not taking control flow into account, but it'll work for finding jtables
 	for (const auto& instr : instructions) {
-		if (!analyze_instruction(instr, func, stats, reg_states)) {
+		if (!analyze_instruction(instr, func, stats, reg_states, stack_states)) {
 			return false;
 		}
 	}

src/main.cpp

@@ -10,12 +10,114 @@
 #include "fmt/ostream.h"
 
 #include "recomp_port.h"
+#include "main.h"
+#include <set>
+
+std::unordered_set<std::string> reimplemented_funcs{
+    // OS initialize functions
+    "__osInitialize_common",
+    "osInitialize",
+    // Audio interface functions
+    "osAiGetLength",
+    "osAiGetStatus",
+    "osAiSetFrequency",
+    "osAiSetNextBuffer",
+    // Video interface functions
+    "osViSetYScale",
+    "osCreateViManager",
+    "osViBlack",
+    "osViSetSpecialFeatures",
+    "osViGetCurrentFramebuffer",
+    "osViGetNextFramebuffer",
+    "osViSwapBuffer",
+    "osViSetMode",
+    "osViSetEvent",
+    // RDP functions
+    "osDpSetNextBuffer",
+    // RSP functions
+    "osSpTaskLoad",
+    "osSpTaskStartGo",
+    "osSpTaskYield",
+    "osSpTaskYielded",
+    "__osSpSetPc",
+    // Controller functions
+    "osContInit",
+    "osContStartReadData",
+    "osContGetReadData",
+    "osContSetCh",
+    // EEPROM functions
+    "osEepromProbe",
+    "osEepromWrite",
+    "osEepromLongWrite",
+    "osEepromRead",
+    "osEepromLongRead",
+    // Rumble functions
+    "__osMotorAccess",
+    "osMotorInit",
+    "osMotorStart",
+    "osMotorStop",
+    // Parallel interface (cartridge, DMA, etc.) functions
+    "osCartRomInit",
+    "osCreatePiManager",
+    "osPiStartDma",
+    "osEPiStartDma",
+    "osPiGetStatus",
+    "osEPiRawStartDma",
+    // Threading functions
+    "osCreateThread",
+    "osStartThread",
+    "osStopThread",
+    "osDestroyThread",
+    "osSetThreadPri",
+    "osGetThreadPri",
+    "osGetThreadId",
+    // Message Queue functions
+    "osCreateMesgQueue",
+    "osRecvMesg",
+    "osSendMesg",
+    "osJamMesg",
+    "osSetEventMesg",
+    // Timer functions
+    "osGetTime",
+    // interrupt functions
+    "osSetIntMask",
+    "__osDisableInt",
+    "__osRestoreInt",
+    // TLB functions
+    "osVirtualToPhysical",
+    // Coprocessor 0/1 functions
+    "osGetCount",
+    "__osSetFpcCsr",
+    // Cache funcs
+    "osInvalDCache",
+    "osInvalICache",
+    "osWritebackDCache",
+    "osWritebackDCacheAll",
+    // Debug functions
+    "__checkHardware_msp",
+    "__checkHardware_kmc",
+    "__checkHardware_isv",
+    "__osInitialize_msp",
+    "__osInitialize_kmc",
+    "__osInitialize_isv",
+    "__osRdbSend",
+    // libgcc math routines (these throw off the recompiler)
+    "__udivdi3",
+    "__divdi3",
+    "__umoddi3",
+    // ido math routines
+    "__ull_div",
+    "__ll_div",
+    "__ll_mul",
+    "__ull_rem",
+    "__ull_to_d",
+    "__ull_to_f",
+};
 
 std::unordered_set<std::string> ignored_funcs {
     // OS initialize functions
     "__createSpeedParam",
     "__osInitialize_common",
-    "__osInitialize_autodetect",
     "osInitialize",
     // Audio interface functions
     "osAiGetLength",
@@ -86,6 +188,17 @@ std::unordered_set<std::string> ignored_funcs {
     "osMotorInit",
     "osMotorStart",
     "osMotorStop",
+    "__osMotorAccess",
+    "_MakeMotorData",
+    // Pack functions
+    "__osCheckId",
+    "__osCheckPackId",
+    "__osGetId",
+    "__osPfsRWInode",
+    "__osRepairPackId",
+    "__osPfsSelectBank",
+    "__osCheckPackId",
+    "ramromMain",
     // PFS functions
     "osPfsAllocateFile",
     "osPfsChecker",
@@ -112,6 +225,8 @@ std::unordered_set<std::string> ignored_funcs {
     "__osPfsRequestData",
     "__osPfsRequestOneChannel",
     "__osPfsCreateAccessQueue",
+    "__osPfsCheckRamArea",
+    "__osPfsGetNextPage",
     // Low level serial interface functions
     "__osSiDeviceBusy",
     "__osSiGetStatus",
@@ -236,15 +351,148 @@ std::unordered_set<std::string> ignored_funcs {
     "gspF3DEX2_fifoTextStart",
     "gspS2DEX2_fifoTextStart",
     "gspL3DEX2_fifoTextStart",
+    // Debug functions
+    "msp_proutSyncPrintf",
+    "__osInitialize_msp",
+    "__checkHardware_msp",
+    "kmc_proutSyncPrintf",
+    "__osInitialize_kmc",
+    "__checkHardware_kmc",
+    "isPrintfInit",
+    "is_proutSyncPrintf",
+    "__osInitialize_isv",
+    "__checkHardware_isv",
+    "__isExpJP",
+    "__isExp",
+    "__osRdbSend",
+    "__rmonSendData",
+    "__rmonWriteMem",
+    "__rmonReadWordAt",
+    "__rmonWriteWordTo",
+    "__rmonWriteMem",
+    "__rmonSetSRegs",
+    "__rmonSetVRegs",
+    "__rmonStopThread",
+    "__rmonGetThreadStatus",
+    "__rmonGetVRegs",
+    "__rmonHitSpBreak",
+    "__rmonRunThread",
+    "__rmonClearBreak",
+    "__rmonGetBranchTarget",
+    "__rmonGetSRegs",
+    "__rmonSetBreak",
+    "__rmonReadMem",
+    "__rmonRunThread",
+    "__rmonCopyWords",
+    "__rmonExecute",
+    "__rmonGetExceptionStatus",
+    "__rmonGetExeName",
+    "__rmonGetFRegisters",
+    "__rmonGetGRegisters",
+    "__rmonGetRegionCount",
+    "__rmonGetRegions",
+    "__rmonGetRegisterContents",
+    "__rmonGetTCB",
+    "__rmonHitBreak",
+    "__rmonHitCpuFault",
+    "__rmonIdleRCP",
+    "__rmonInit",
+    "__rmonIOflush",
+    "__rmonIOhandler",
+    "__rmonIOputw",
+    "__rmonListBreak",
+    "__rmonListProcesses",
+    "__rmonListThreads",
+    "__rmonLoadProgram",
+    "__rmonMaskIdleThreadInts",
+    "__rmonMemcpy",
+    "__rmonPanic",
+    "__rmonRCPrunning",
+    "__rmonRunRCP",
+    "__rmonSendFault",
+    "__rmonSendHeader",
+    "__rmonSendReply",
+    "__rmonSetComm",
+    "__rmonSetFault",
+    "__rmonSetFRegisters",
+    "__rmonSetGRegisters",
+    "__rmonSetSingleStep",
+    "__rmonStepRCP",
+    "__rmonStopUserThreads",
+    "__rmonThreadStatus",
+    "__rmon",
+    "__rmonRunThread",
+    "rmonFindFaultedThreads",
+    "rmonMain",
+    "rmonPrintf",
+    "rmonGetRcpRegister",
+    "kdebugserver",
+    "send",
+    // libgcc math routines (these throw off the recompiler)
+    "__muldi3",
+    "__divdi3",
+    "__udivdi3",
+    "__umoddi3",
+    // ido math routines
+    "__ll_div",
+    "__ll_lshift",
+    "__ll_mod",
+    "__ll_mul",
+    "__ll_rem",
+    "__ll_rshift",
+    "__ull_div",
+    "__ull_divremi",
+    "__ull_rem",
+    "__ull_rshift",
+    "__d_to_ll",
+    "__f_to_ll",
+    "__d_to_ull",
+    "__f_to_ull",
+    "__ll_to_d",
+    "__ll_to_f",
+    "__ull_to_d",
+    "__ull_to_f",
+    // Setjmp/longjmp for mario party
+    "setjmp",
+    "longjmp"
+    // 64-bit functions for banjo
+    "func_8025C29C",
+    "func_8025C240",
+    "func_8025C288",
 };
 
 std::unordered_set<std::string> renamed_funcs{
     "sincosf",
+    "sinf",
+    "cosf",
+    "sqrt",
     "sqrtf",
     "memcpy",
     "memset",
     "strchr",
+    "strlen",
+    "sprintf",
     "bzero",
+    "bcopy",
+    "bcmp",
+    "setjmp",
+    "longjmp",
+    "ldiv",
+    "lldiv",
+    "ceil",
+    "ceilf",
+    "floor",
+    "floorf",
+    "fmodf",
+    "lround",
+    "lroundf",
+    "nearbyint",
+    "nearbyintf",
+    "round",
+    "roundf",
+    "trunc",
+    "truncf",
+    "vsprintf"
 };
 
 // Functions that weren't declared properly and thus have no size in the elf
@@ -257,6 +505,177 @@ std::unordered_map<std::string, size_t> unsized_funcs{
     { "guMtxIdent", 0x4C },
 };
 
+bool read_symbols(RecompPort::Context& context, const ELFIO::elfio& elf_file, ELFIO::section* symtab_section, uint32_t entrypoint) {
+    bool found_entrypoint_func = false;
+    ELFIO::symbol_section_accessor symbols{ elf_file, symtab_section };
+    fmt::print("Num symbols: {}\n", symbols.get_symbols_num());
+
+    for (int sym_index = 0; sym_index < symbols.get_symbols_num(); sym_index++) {
+        std::string   name;
+        ELFIO::Elf64_Addr    value;
+        ELFIO::Elf_Xword     size;
+        unsigned char bind;
+        unsigned char type;
+        ELFIO::Elf_Half      section_index;
+        unsigned char other;
+        bool ignored = false;
+        bool reimplemented = false;
+
+        // Read symbol properties
+        symbols.get_symbol(sym_index, name, value, size, bind, type,
+            section_index, other);
+
+        if (section_index >= context.sections.size()) {
+            continue;
+        }
+        
+        // Check if this symbol is the entrypoint
+        if (value == entrypoint && type == ELFIO::STT_FUNC) {
+            found_entrypoint_func = true;
+            size = 0x50; // dummy size for entrypoints, should cover them all
+            name = "recomp_entrypoint";
+        }
+
+        // Check if this symbol is unsized and if so populate its size from the unsized_funcs map
+        if (size == 0) {
+            auto size_find = unsized_funcs.find(name);
+            if (size_find != unsized_funcs.end()) {
+                size = size_find->second;
+                type = ELFIO::STT_FUNC;
+            }
+        }
+
+        if (reimplemented_funcs.contains(name)) {
+            reimplemented = true;
+            name = name + "_recomp";
+            ignored = true;
+        } else if (ignored_funcs.contains(name)) {
+            name = name + "_recomp";
+            ignored = true;
+        }
+
+        auto& section = context.sections[section_index];
+
+        // Check if this symbol is a function or has no type (like a regular glabel would)
+        // Symbols with no type have a dummy entry created so that their symbol can be looked up for function calls
+        if (ignored || type == ELFIO::STT_FUNC || type == ELFIO::STT_NOTYPE || type == ELFIO::STT_OBJECT) {
+            if (renamed_funcs.contains(name)) {
+                name = name + "_recomp";
+                ignored = false;
+            }
+            if (section_index < context.sections.size()) {
+                auto section_offset = value - elf_file.sections[section_index]->get_address();
+                const uint32_t* words = reinterpret_cast<const uint32_t*>(elf_file.sections[section_index]->get_data() + section_offset);
+                uint32_t vram = static_cast<uint32_t>(value);
+                uint32_t num_instructions = type == ELFIO::STT_FUNC ? size / 4 : 0;
+                uint32_t rom_address = static_cast<uint32_t>(section_offset + section.rom_addr);
+
+                section.function_addrs.push_back(vram);
+                context.functions_by_vram[vram].push_back(context.functions.size());
+
+                // Find the entrypoint by rom address in case it doesn't have vram as its value
+                if (rom_address == 0x1000) {
+                    vram = entrypoint;
+                    found_entrypoint_func = true;
+                    name = "recomp_entrypoint";
+                    if (size == 0) {
+                        num_instructions = 0x50 / 4;
+                    }
+                }
+                
+                if (num_instructions > 0) {
+                    context.section_functions[section_index].push_back(context.functions.size());
+                }
+                context.functions.emplace_back(
+                    vram,
+                    rom_address,
+                    std::span{ words, num_instructions },
+                    std::move(name),
+                    section_index,
+                    ignored,
+                    reimplemented
+                );
+            } else {
+                uint32_t vram = static_cast<uint32_t>(value);
+                section.function_addrs.push_back(vram);
+                context.functions_by_vram[vram].push_back(context.functions.size());
+                context.functions.emplace_back(
+                    vram,
+                    0,
+                    std::span<const uint32_t>{},
+                    std::move(name),
+                    section_index,
+                    ignored,
+                    reimplemented
+                );
+            }
+        }
+    }
+
+    return found_entrypoint_func;
+}
+
+ELFIO::section* read_sections(RecompPort::Context& context, const ELFIO::elfio& elf_file) {
+    ELFIO::section* symtab_section = nullptr;
+    // Iterate over every section to record rom addresses and find the symbol table
+    fmt::print("Sections\n");
+    for (const std::unique_ptr<ELFIO::section>& section : elf_file.sections) {
+        auto& section_out = context.sections[section->get_index()];
+        //fmt::print("  {}: {} @ 0x{:08X}, 0x{:08X}\n", section->get_index(), section->get_name(), section->get_address(), context.rom.size());
+        // Set the rom address of this section to the current accumulated ROM size
+        section_out.rom_addr = context.rom.size();
+        section_out.ram_addr = section->get_address();
+        section_out.size = section->get_size();
+        // If this section isn't bss (SHT_NOBITS) and ends up in the rom (SHF_ALLOC), copy this section into the rom
+        if (section->get_type() != ELFIO::SHT_NOBITS && section->get_flags() & ELFIO::SHF_ALLOC) {
+            size_t cur_rom_size = context.rom.size();
+            context.rom.resize(context.rom.size() + section->get_size());
+            std::copy(section->get_data(), section->get_data() + section->get_size(), &context.rom[cur_rom_size]);
+        }
+        // Check if this section is the symbol table and record it if so
+        if (section->get_type() == ELFIO::SHT_SYMTAB) {
+            symtab_section = section.get();
+        }
+        // Check if this section is marked as executable, which means it has code in it
+        if (section->get_flags() & ELFIO::SHF_EXECINSTR) {
+            section_out.executable = true;
+            context.executable_section_count++;
+        }
+        section_out.name = section->get_name();
+    }
+    return symtab_section;
+}
+
+template<typename Iterator, typename Pred, typename Operation> void
+for_each_if(Iterator begin, Iterator end, Pred p, Operation op) {
+    for (; begin != end; begin++) {
+        if (p(*begin)) {
+            op(*begin);
+        }
+    }
+}
+
+void analyze_sections(RecompPort::Context& context, const ELFIO::elfio& elf_file) {
+    std::vector<RecompPort::Section*> executable_sections{};
+    
+    executable_sections.reserve(context.executable_section_count);
+
+    for_each_if(context.sections.begin(), context.sections.end(),
+        [](const RecompPort::Section& section) {
+            return section.executable && section.rom_addr >= 0x1000;
+        },
+        [&](RecompPort::Section& section) {
+            executable_sections.push_back(&section);
+        }
+    );
+
+    std::sort(executable_sections.begin(), executable_sections.end(),
+        [](const RecompPort::Section* a, const RecompPort::Section* b) {
+            return a->ram_addr < b->ram_addr;
+        }
+    );
+}
+
 int main(int argc, char** argv) {
     if (argc != 3) {
         fmt::print("Usage: {} [input elf file] [entrypoint RAM address]\n", argv[0]);
@@ -267,6 +686,7 @@ int main(int argc, char** argv) {
     RabbitizerConfig_Cfg.pseudos.pseudoMove = false;
     RabbitizerConfig_Cfg.pseudos.pseudoBeqz = false;
     RabbitizerConfig_Cfg.pseudos.pseudoBnez = false;
+    RabbitizerConfig_Cfg.pseudos.pseudoNot = false;
 
     auto exit_failure = [] (const std::string& error_str) {
         fmt::print(stderr, error_str);
@@ -293,113 +713,21 @@ int main(int argc, char** argv) {
         exit_failure("Incorrect endianness\n");
     }
 
-    // Pointer to the symbol table section
+    RecompPort::Context context{ elf_file };
-    ELFIO::section* symtab_section = nullptr;
-    // ROM address of each section
-    std::vector<ELFIO::Elf_Xword> section_rom_addrs{};
 
-    RecompPort::Context context{};
+    // Read all of the sections in the elf and look for the symbol table section
-    section_rom_addrs.resize(elf_file.sections.size());
+    ELFIO::section* symtab_section = read_sections(context, elf_file);
-    context.functions.reserve(1024);
-    context.rom.reserve(8 * 1024 * 1024);
 
-    // Iterate over every section to record rom addresses and find the symbol table
+    // Search the sections to see if any are overlays or TLB-mapped
-    fmt::print("Sections\n");
+    analyze_sections(context, elf_file);
-    for (const std::unique_ptr<ELFIO::section>& section : elf_file.sections) {
-        //fmt::print("  {}: {} @ 0x{:08X}, 0x{:08X}\n", section->get_index(), section->get_name(), section->get_address(), context.rom.size());
-        // Set the rom address of this section to the current accumulated ROM size
-        section_rom_addrs[section->get_index()] = context.rom.size();
-        // If this section isn't bss (SHT_NOBITS) and ends up in the rom (SHF_ALLOC), copy this section into the rom
-        if (section->get_type() != ELFIO::SHT_NOBITS && section->get_flags() & ELFIO::SHF_ALLOC) {
-            size_t cur_rom_size = context.rom.size();
-            context.rom.resize(context.rom.size() + section->get_size());
-            std::copy(section->get_data(), section->get_data() + section->get_size(), &context.rom[cur_rom_size]);
-        }
-        // Check if this section is the symbol table and record it if so
-        if (section->get_type() == ELFIO::SHT_SYMTAB) {
-            symtab_section = section.get();
-        }
-    }
 
     // If no symbol table was found then exit
     if (symtab_section == nullptr) {
         exit_failure("No symbol table section found\n");
     }
 
-    ELFIO::symbol_section_accessor symbols{ elf_file, symtab_section };
+    // Read all of the symbols in the elf and look for the entrypoint function
-
+    bool found_entrypoint_func = read_symbols(context, elf_file, symtab_section, entrypoint);
-    fmt::print("Num symbols: {}\n", symbols.get_symbols_num());
-
-    bool found_entrypoint_func = false;
-
-    for (int sym_index = 0; sym_index < symbols.get_symbols_num(); sym_index++) {
-        std::string   name;
-        ELFIO::Elf64_Addr    value;
-        ELFIO::Elf_Xword     size;
-        unsigned char bind;
-        unsigned char type;
-        ELFIO::Elf_Half      section_index;
-        unsigned char other;
-        bool ignored = false;
-
-        // Read symbol properties
-        symbols.get_symbol(sym_index, name, value, size, bind, type,
-            section_index, other);
-
-        // Check if this symbol is unsized and if so populate its size from the unsized_funcs map
-        if (size == 0) {
-            if (value == entrypoint && type == ELFIO::STT_FUNC) {
-                found_entrypoint_func = true;
-                size = 0x50; // dummy size for entrypoints, should cover them all
-                name = "recomp_entrypoint";
-            } else {
-                auto size_find = unsized_funcs.find(name);
-                if (size_find != unsized_funcs.end()) {
-                    size = size_find->second;
-                    type = ELFIO::STT_FUNC;
-                }
-            }
-        }
-
-        if (ignored_funcs.contains(name)) {
-            name = name + "_recomp";
-            ignored = true;
-        }
-
-        // Check if this symbol is a function or has no type (like a regular glabel would)
-        // Symbols with no type have a dummy entry created so that their symbol can be looked up for function calls
-        if (ignored || type == ELFIO::STT_FUNC || type == ELFIO::STT_NOTYPE || type == ELFIO::STT_OBJECT) {
-            if (renamed_funcs.contains(name)) {
-                name = "_" + name;
-                ignored = false;
-            }
-            if (section_index < section_rom_addrs.size()) {
-                auto section_rom_addr = section_rom_addrs[section_index];
-                auto section_offset = value - elf_file.sections[section_index]->get_address();
-                const uint32_t* words = reinterpret_cast<const uint32_t*>(elf_file.sections[section_index]->get_data() + section_offset);
-                uint32_t vram = static_cast<uint32_t>(value);
-                uint32_t num_instructions = type == ELFIO::STT_FUNC ? size / 4 : 0;
-                context.functions_by_vram[vram].push_back(context.functions.size());
-                context.functions.emplace_back(
-                    vram,
-                    static_cast<uint32_t>(section_offset + section_rom_addr),
-                    std::span{ words, num_instructions },
-                    std::move(name),
-                    ignored
-                );
-            } else {
-                uint32_t vram = static_cast<uint32_t>(value);
-                context.functions_by_vram[vram].push_back(context.functions.size());
-                context.functions.emplace_back(
-                    vram,
-                    0,
-                    std::span<const uint32_t>{},
-                    std::move(name),
-                    ignored
-                );
-            }
-        }
-    }
 
     if (!found_entrypoint_func) {
         exit_failure("Could not find entrypoint function\n");
@@ -427,6 +755,10 @@ int main(int argc, char** argv) {
         "\n"
     );
 
+    std::vector<std::vector<uint32_t>> static_funcs_by_section{ context.sections.size() };
+
+    std::string output_dir = "test/funcs/";
+
     //#pragma omp parallel for
     for (size_t i = 0; i < context.functions.size(); i++) {
         const auto& func = context.functions[i];
@@ -436,7 +768,73 @@ int main(int argc, char** argv) {
                 "void {}(uint8_t* restrict rdram, recomp_context* restrict ctx);\n", func.name);
             fmt::print(func_lookup_file,
                 "    {{ 0x{:08X}u, {} }},\n", func.vram, func.name);
-            if (RecompPort::recompile_function(context, func, "test/funcs/" + func.name + ".c") == false) {
+            if (RecompPort::recompile_function(context, func, output_dir + "ignore.txt"/*func.name + ".c"*/, static_funcs_by_section) == false) {
+                func_lookup_file.clear();
+                fmt::print(stderr, "Error recompiling {}\n", func.name);
+                std::exit(EXIT_FAILURE);
+            }
+        } else if (func.reimplemented) {
+            fmt::print(func_header_file,
+                       "void {}(uint8_t* restrict rdram, recomp_context* restrict ctx);\n", func.name);
+            fmt::print(func_lookup_file,
+                       "    {{ 0x{:08X}u, {} }},\n", func.vram, func.name);
+        }
+    }
+
+    for (size_t section_index = 0; section_index < context.sections.size(); section_index++) {
+        auto& section = context.sections[section_index];
+        auto& section_funcs = section.function_addrs;
+
+        // Sort the section's functions
+        std::sort(section_funcs.begin(), section_funcs.end());
+        // Sort and deduplicate the static functions via a set
+        std::set<uint32_t> statics_set{ static_funcs_by_section[section_index].begin(), static_funcs_by_section[section_index].end() };
+        std::vector<uint32_t> section_statics{};
+        section_statics.assign(statics_set.begin(), statics_set.end());
+
+        size_t closest_func_index = 0;
+        for (size_t static_func_index = 0; static_func_index < section_statics.size(); static_func_index++) {
+            uint32_t static_func_addr = section_statics[static_func_index];
+            // Search for the closest function 
+            while (section_funcs[closest_func_index] < static_func_addr && closest_func_index < section_funcs.size()) {
+                closest_func_index++;
+            }
+
+            // Determine the end of this static function
+            uint32_t cur_func_end = static_cast<uint32_t>(section.size + section.ram_addr);
+
+            // Check if there's a nonstatic function after this one
+            if (closest_func_index < section_funcs.size()) {
+                // If so, use that function's address as the end of this one
+                cur_func_end = section_funcs[closest_func_index];
+            }
+
+            uint32_t next_static_index = static_func_index + 1;
+            // Check if there's a known static function after this one
+            if (next_static_index < section_statics.size()) {
+                // If so, check if it's before the current end address
+                if (section_statics[next_static_index] < cur_func_end) {
+                    cur_func_end = section_statics[next_static_index];
+                }
+            }
+
+            uint32_t rom_addr = static_cast<uint32_t>(static_func_addr - section.ram_addr + section.rom_addr);
+            const uint32_t* func_rom_start = reinterpret_cast<const uint32_t*>(context.rom.data() + rom_addr);
+
+            RecompPort::Function func {
+                static_func_addr,
+                rom_addr,
+                std::span{ func_rom_start, (cur_func_end - static_func_addr) / sizeof(uint32_t) },
+                fmt::format("static_{}_{:08X}", section_index, static_func_addr),
+                static_cast<ELFIO::Elf_Half>(section_index),
+                false
+            };
+
+            fmt::print(func_header_file,
+                       "void {}(uint8_t* restrict rdram, recomp_context* restrict ctx);\n", func.name);
+            fmt::print(func_lookup_file,
+                       "    {{ 0x{:08X}u, {} }},\n", func.vram, func.name);
+            if (RecompPort::recompile_function(context, func, output_dir + func.name + ".c", static_funcs_by_section) == false) {
                 func_lookup_file.clear();
                 fmt::print(stderr, "Error recompiling {}\n", func.name);
                 std::exit(EXIT_FAILURE);
@@ -453,7 +851,7 @@ int main(int argc, char** argv) {
         "const char* get_rom_name() {{ return \"{}\"; }}\n"
         "\n",
         entrypoint,
-        std::filesystem::path{ elf_name }.replace_extension(".z64").string()
+        std::filesystem::path{ elf_name }.filename().replace_extension(".z64").string()
     );
 
     fmt::print(func_header_file,
@@ -463,5 +861,50 @@ int main(int argc, char** argv) {
         "#endif\n"
     );
 
+    {
+        std::ofstream overlay_file(output_dir + "recomp_overlays.c");
+        std::string section_load_table = "SectionTableEntry sections[] = {\n";
+
+        fmt::print(overlay_file, 
+            "#include \"recomp.h\"\n"
+            "#include \"funcs.h\"\n"
+            "#include \"sections.h\"\n"
+            "\n"
+        );
+
+        for (size_t section_index = 0; section_index < context.sections.size(); section_index++) {
+            const auto& section = context.sections[section_index];
+            const auto& section_funcs = context.section_functions[section_index];
+
+            if (!section_funcs.empty()) {
+                std::string_view section_name_trimmed{ section.name };
+
+                while (section_name_trimmed[0] == '.') {
+                    section_name_trimmed.remove_prefix(1);
+                }
+
+                std::string section_funcs_array_name = fmt::format("section_{}_{}_funcs", section_index, section_name_trimmed);
+
+                section_load_table += fmt::format("    {{ .rom_addr = 0x{0:08X}, .ram_addr = 0x{1:08X}, .size = 0x{2:08X}, .funcs = {3}, .num_funcs = ARRLEN({3}) }},\n",
+                                                  section.rom_addr, section.ram_addr, section.size, section_funcs_array_name);
+
+                fmt::print(overlay_file, "FuncEntry {}[] = {{\n", section_funcs_array_name);
+
+                for (size_t func_index : section_funcs) {
+                    const auto& func = context.functions[func_index];
+
+                    if (func.reimplemented || (!func.name.empty() && !func.ignored && func.words.size() != 0)) {
+                        fmt::print(overlay_file, "    {{ .func = {}, .offset = 0x{:08x} }},\n", func.name, func.rom - section.rom_addr);
+                    }
+                }
+
+                fmt::print(overlay_file, "}};\n");
+            }
+        }
+        section_load_table += "};\n";
+
+        fmt::print(overlay_file, "{}", section_load_table);
+    }
+
     return 0;
 }

src/recompilation.cpp

@@ -17,7 +17,7 @@ std::string_view ctx_gpr_prefix(int reg) {
     return "";
 }
 
-bool process_instruction(const RecompPort::Context& context, const RecompPort::Function& func, const RecompPort::FunctionStats& stats, const std::unordered_set<uint32_t>& skipped_insns, size_t instr_index, const std::vector<rabbitizer::InstructionCpu>& instructions, std::ofstream& output_file, bool indent, bool emit_link_branch, int link_branch_index, bool& needs_link_branch, bool& is_branch_likely) {
+bool process_instruction(const RecompPort::Context& context, const RecompPort::Function& func, const RecompPort::FunctionStats& stats, const std::unordered_set<uint32_t>& skipped_insns, size_t instr_index, const std::vector<rabbitizer::InstructionCpu>& instructions, std::ofstream& output_file, bool indent, bool emit_link_branch, int link_branch_index, bool& needs_link_branch, bool& is_branch_likely, std::span<std::vector<uint32_t>> static_funcs_out) {
     const auto& instr = instructions[instr_index];
     needs_link_branch = false;
     is_branch_likely = false;
@@ -56,7 +56,7 @@ bool process_instruction(const RecompPort::Context& context, const RecompPort::F
         if (instr_index < instructions.size() - 1) {
             bool dummy_needs_link_branch;
             bool dummy_is_branch_likely;
-            process_instruction(context, func, stats, skipped_insns, instr_index + 1, instructions, output_file, false, false, link_branch_index, dummy_needs_link_branch, dummy_is_branch_likely);
+            process_instruction(context, func, stats, skipped_insns, instr_index + 1, instructions, output_file, false, false, link_branch_index, dummy_needs_link_branch, dummy_is_branch_likely, static_funcs_out);
         }
         print_indent();
         fmt::print(output_file, fmt_str, args...);
@@ -72,7 +72,7 @@ bool process_instruction(const RecompPort::Context& context, const RecompPort::F
         if (instr_index < instructions.size() - 1) {
             bool dummy_needs_link_branch;
             bool dummy_is_branch_likely;
-            process_instruction(context, func, stats, skipped_insns, instr_index + 1, instructions, output_file, true, false, link_branch_index, dummy_needs_link_branch, dummy_is_branch_likely);
+            process_instruction(context, func, stats, skipped_insns, instr_index + 1, instructions, output_file, true, false, link_branch_index, dummy_needs_link_branch, dummy_is_branch_likely, static_funcs_out);
         }
         fmt::print(output_file, "        ");
         fmt::print(output_file, fmt_str, args...);
@@ -106,6 +106,7 @@ bool process_instruction(const RecompPort::Context& context, const RecompPort::F
     case InstrId::cpu_lui:
         print_line("{}{} = S32({:#X} << 16)", ctx_gpr_prefix(rt), rt, imm);
         break;
+    case InstrId::cpu_add:
     case InstrId::cpu_addu:
         {
             // Check if this addu belongs to a jump table load
@@ -125,6 +126,7 @@ bool process_instruction(const RecompPort::Context& context, const RecompPort::F
         print_line("{}{} = {}{} + {}{}", ctx_gpr_prefix(rd), rd, ctx_gpr_prefix(rs), rs, ctx_gpr_prefix(rt), rt);
         break;
     case InstrId::cpu_negu: // pseudo instruction for subu x, 0, y
+    case InstrId::cpu_sub:
     case InstrId::cpu_subu:
         print_line("{}{} = SUB32({}{}, {}{})", ctx_gpr_prefix(rd), rd, ctx_gpr_prefix(rs), rs, ctx_gpr_prefix(rt), rt);
         break;
@@ -265,51 +267,62 @@ bool process_instruction(const RecompPort::Context& context, const RecompPort::F
         {
             uint32_t target_func_vram = instr.getBranchVramGeneric();
             const auto matching_funcs_find = context.functions_by_vram.find(target_func_vram);
-            if (matching_funcs_find == context.functions_by_vram.end()) {
+            std::string jal_target_name;
-                fmt::print(stderr, "No function found for jal target: 0x{:08X}\n", target_func_vram);
+            // TODO the current section should be prioritized if the target jal is in its vram even if a function isn't known (i.e. static)
-                return false;
+            if (matching_funcs_find != context.functions_by_vram.end()) {
-            }
+                // If we found matches for the target function by vram, 
-            const auto& matching_funcs_vec = matching_funcs_find->second;
+                const auto& matching_funcs_vec = matching_funcs_find->second;
-            size_t real_func_index;
+                size_t real_func_index;
-            bool ambiguous;
+                bool ambiguous;
-            // If there is more than one corresponding function, look for any that have a nonzero size
+                // If there is more than one corresponding function, look for any that have a nonzero size
-            if (matching_funcs_vec.size() > 1) {
+                if (matching_funcs_vec.size() > 1) {
-                size_t nonzero_func_index = (size_t)-1;
+                    size_t nonzero_func_index = (size_t)-1;
-                bool found_nonzero_func = false;
+                    bool found_nonzero_func = false;
-                for (size_t cur_func_index : matching_funcs_vec) {
-                    const auto& cur_func = context.functions[cur_func_index];
-                    if (cur_func.words.size() != 0) {
-                        if (found_nonzero_func) {
-                            ambiguous = true;
-                            break;
-                        }
-                        found_nonzero_func = true;
-                        nonzero_func_index = cur_func_index;
-                    }
-                }
-                if (nonzero_func_index == (size_t)-1) {
-                    fmt::print(stderr, "[Warn] Potential jal resolution ambiguity\n");
                     for (size_t cur_func_index : matching_funcs_vec) {
-                        fmt::print(stderr, "  {}\n", context.functions[cur_func_index].name);
+                        const auto& cur_func = context.functions[cur_func_index];
+                        if (cur_func.words.size() != 0) {
+                            if (found_nonzero_func) {
+                                ambiguous = true;
+                                break;
+                            }
+                            found_nonzero_func = true;
+                            nonzero_func_index = cur_func_index;
+                        }
                     }
-                    nonzero_func_index = 0;
+                    if (nonzero_func_index == (size_t)-1) {
+                        fmt::print(stderr, "[Warn] Potential jal resolution ambiguity\n");
+                        for (size_t cur_func_index : matching_funcs_vec) {
+                            fmt::print(stderr, "  {}\n", context.functions[cur_func_index].name);
+                        }
+                        nonzero_func_index = 0;
+                    }
+                    real_func_index = nonzero_func_index;
+                    ambiguous = false;
+                } else {
+                    real_func_index = matching_funcs_vec.front();
+                    ambiguous = false;
                 }
-                real_func_index = nonzero_func_index;
+                if (ambiguous) {
-                ambiguous = false;
+                    fmt::print(stderr, "Ambiguous jal target: 0x{:08X}\n", target_func_vram);
+                    for (size_t cur_func_index : matching_funcs_vec) {
+                        const auto& cur_func = context.functions[cur_func_index];
+                        fmt::print(stderr, "  {}\n", cur_func.name);
+                    }
+                    return false;
+                }
+                jal_target_name = context.functions[real_func_index].name;
             } else {
-                real_func_index = matching_funcs_vec.front();
+                const auto& section = context.sections[func.section_index];
-                ambiguous = false;
+                if (target_func_vram >= section.ram_addr && target_func_vram < section.ram_addr + section.size) {
-            }
+                    jal_target_name = fmt::format("static_{}_{:08X}", func.section_index, target_func_vram);
-            if (ambiguous) {
+                    static_funcs_out[func.section_index].push_back(target_func_vram);
-                fmt::print(stderr, "Ambiguous jal target: 0x{:08X}\n", target_func_vram);
+                } else {
-                for (size_t cur_func_index : matching_funcs_vec) {
+                    fmt::print(stderr, "No function found for jal target: 0x{:08X}\n", target_func_vram);
-                    const auto& cur_func = context.functions[cur_func_index];
+                    return false;
-                    fmt::print(stderr, "  {}\n", cur_func.name);
                 }
-                return false;
             }
             needs_link_branch = true;
-            print_unconditional_branch("{}(rdram, ctx)", context.functions[real_func_index].name);
+            print_unconditional_branch("{}(rdram, ctx)", jal_target_name);
             break;
         }
     case InstrId::cpu_jalr:
@@ -335,26 +348,43 @@ bool process_instruction(const RecompPort::Context& context, const RecompPort::F
         if (rs == (int)rabbitizer::Registers::Cpu::GprO32::GPR_O32_ra) {
             print_unconditional_branch("return");
         } else {
-            auto find_result = std::find_if(stats.jump_tables.begin(), stats.jump_tables.end(),
+            auto jtbl_find_result = std::find_if(stats.jump_tables.begin(), stats.jump_tables.end(),
                 [instr_vram](const RecompPort::JumpTable& jtbl) {
                     return jtbl.jr_vram == instr_vram;
                 });
-            if (find_result == stats.jump_tables.end()) {
+            
-                fmt::print(stderr, "No jump table found for jr at 0x{:08X}\n", instr_vram);
+            if (jtbl_find_result != stats.jump_tables.end()) {
-            }
+                const RecompPort::JumpTable& cur_jtbl = *jtbl_find_result;
-            const RecompPort::JumpTable& cur_jtbl = *find_result;
+                bool dummy_needs_link_branch, dummy_is_branch_likely;
-            bool dummy_needs_link_branch, dummy_is_branch_likely;
+                process_instruction(context, func, stats, skipped_insns, instr_index + 1, instructions, output_file, false, false, link_branch_index, dummy_needs_link_branch, dummy_is_branch_likely, static_funcs_out);
-            process_instruction(context, func, stats, skipped_insns, instr_index + 1, instructions, output_file, false, false, link_branch_index, dummy_needs_link_branch, dummy_is_branch_likely);
-            print_indent();
-            fmt::print(output_file, "switch (jr_addend_{:08X} >> 2) {{\n", cur_jtbl.jr_vram);
-            for (size_t entry_index = 0; entry_index < cur_jtbl.entries.size(); entry_index++) {
                 print_indent();
-                print_line("case {}: goto L_{:08X}; break", entry_index, cur_jtbl.entries[entry_index]);
+                fmt::print(output_file, "switch (jr_addend_{:08X} >> 2) {{\n", cur_jtbl.jr_vram);
+                for (size_t entry_index = 0; entry_index < cur_jtbl.entries.size(); entry_index++) {
+                    print_indent();
+                    print_line("case {}: goto L_{:08X}; break", entry_index, cur_jtbl.entries[entry_index]);
+                }
+                print_indent();
+                print_line("default: switch_error(__func__, 0x{:08X}, 0x{:08X})", instr_vram, cur_jtbl.vram);
+                print_indent();
+                fmt::print(output_file, "}}\n");
+                break;
             }
-            print_indent();
+
-            print_line("default: switch_error(__func__, 0x{:08X}, 0x{:08X})", instr_vram, cur_jtbl.vram);
+            auto jump_find_result = std::find_if(stats.absolute_jumps.begin(), stats.absolute_jumps.end(),
-            print_indent();
+                [instr_vram](const RecompPort::AbsoluteJump& jump) {
-            fmt::print(output_file, "}}\n");
+                return jump.instruction_vram == instr_vram;
+            });
+
+            if (jump_find_result != stats.absolute_jumps.end()) {
+                needs_link_branch = true;
+                print_unconditional_branch("LOOKUP_FUNC({})(rdram, ctx)", (uint64_t)(int32_t)jump_find_result->jump_target);
+                // jr doesn't link so it acts like a tail call, meaning we should return directly after the jump returns
+                print_line("return");
+                break;
+            }
+
+
+            fmt::print(stderr, "No jump table found for jr at 0x{:08X}\n", instr_vram);
         }
         break;
     case InstrId::cpu_bnel:
@@ -429,6 +459,15 @@ bool process_instruction(const RecompPort::Context& context, const RecompPort::F
             print_line("{}{} = ctx->f{}.u32h", ctx_gpr_prefix(rt), rt, fs - 1);
         }
         break;
+    //case InstrId::cpu_dmfc1:
+    //    if ((fs & 1) == 0) {
+    //        // even fpr
+    //        print_line("{}{} = ctx->f{}.u64", ctx_gpr_prefix(rt), rt, fs);
+    //    } else {
+    //        fmt::print(stderr, "Invalid operand for dmfc1: f{}\n", fs);
+    //        return false;
+    //    }
+    //    break;
     case InstrId::cpu_lwc1:
         if ((ft & 1) == 0) {
             // even fpr
@@ -751,6 +790,100 @@ bool process_instruction(const RecompPort::Context& context, const RecompPort::F
             return false;
         }
         break;
+    //case InstrId::cpu_trunc_l_s:
+    //    if ((fd & 1) == 0 && (fs & 1) == 0) {
+    //        // even fpr
+    //        print_line("ctx->f{}.u64 = TRUNC_L_S(ctx->f{}.fl)", fd, fs);
+    //    } else {
+    //        fmt::print(stderr, "Invalid operand(s) for trunc.l.s: f{} f{}\n", fd, fs);
+    //        return false;
+    //    }
+    //    break;
+    //case InstrId::cpu_trunc_l_d:
+    //    if ((fd & 1) == 0 && (fs & 1) == 0) {
+    //        // even fpr
+    //        print_line("ctx->f{}.u64 = TRUNC_L_D(ctx->f{}.d)", fd, fs);
+    //    } else {
+    //        fmt::print(stderr, "Invalid operand(s) for trunc.l.d: f{} f{}\n", fd, fs);
+    //        return false;
+    //    }
+    //    break;
+    // TODO rounding modes
+    case InstrId::cpu_ctc1:
+    case InstrId::cpu_cfc1:
+        break;
+    case InstrId::cpu_cvt_w_s:
+        if ((fd & 1) == 0 && (fs & 1) == 0) {
+            // even fpr
+            print_line("ctx->f{}.u32l = CVT_W_S(ctx->f{}.fl)", fd, fs);
+        } else {
+            fmt::print(stderr, "Invalid operand(s) for cvt.w.s: f{} f{}\n", fd, fs);
+            return false;
+        }
+        break;
+    case InstrId::cpu_cvt_w_d:
+        if ((fd & 1) == 0 && (fs & 1) == 0) {
+            // even fpr
+            print_line("ctx->f{}.u32l = CVT_W_D(ctx->f{}.d)", fd, fs);
+        } else {
+            fmt::print(stderr, "Invalid operand(s) for cvt.w.d: f{} f{}\n", fd, fs);
+            return false;
+        }
+        break;
+    case InstrId::cpu_round_w_s:
+        if ((fd & 1) == 0 && (fs & 1) == 0) {
+            // even fpr
+            print_line("ctx->f{}.u32l = lroundf(ctx->f{}.fl)", fd, fs);
+        } else {
+            fmt::print(stderr, "Invalid operand(s) for round.w.s: f{} f{}\n", fd, fs);
+            return false;
+        }
+        break;
+    case InstrId::cpu_round_w_d:
+        if ((fd & 1) == 0 && (fs & 1) == 0) {
+            // even fpr
+            print_line("ctx->f{}.u32l = lround(ctx->f{}.d)", fd, fs);
+        } else {
+            fmt::print(stderr, "Invalid operand(s) for round.w.d: f{} f{}\n", fd, fs);
+            return false;
+        }
+        break;
+    case InstrId::cpu_ceil_w_s:
+        if ((fd & 1) == 0 && (fs & 1) == 0) {
+            // even fpr
+            print_line("ctx->f{}.u32l = S32(ceilf(ctx->f{}.fl))", fd, fs);
+        } else {
+            fmt::print(stderr, "Invalid operand(s) for ceil.w.s: f{} f{}\n", fd, fs);
+            return false;
+        }
+        break;
+    case InstrId::cpu_ceil_w_d:
+        if ((fd & 1) == 0 && (fs & 1) == 0) {
+            // even fpr
+            print_line("ctx->f{}.u32l = S32(ceil(ctx->f{}.d))", fd, fs);
+        } else {
+            fmt::print(stderr, "Invalid operand(s) for ceil.w.d: f{} f{}\n", fd, fs);
+            return false;
+        }
+        break;
+    case InstrId::cpu_floor_w_s:
+        if ((fd & 1) == 0 && (fs & 1) == 0) {
+            // even fpr
+            print_line("ctx->f{}.u32l = S32(floorf(ctx->f{}.fl))", fd, fs);
+        } else {
+            fmt::print(stderr, "Invalid operand(s) for floor.w.s: f{} f{}\n", fd, fs);
+            return false;
+        }
+        break;
+    case InstrId::cpu_floor_w_d:
+        if ((fd & 1) == 0 && (fs & 1) == 0) {
+            // even fpr
+            print_line("ctx->f{}.u32l = S32(floor(ctx->f{}.d))", fd, fs);
+        } else {
+            fmt::print(stderr, "Invalid operand(s) for floor.w.d: f{} f{}\n", fd, fs);
+            return false;
+        }
+        break;
     default:
         fmt::print(stderr, "Unhandled instruction: {}\n", instr.getOpcodeName());
         return false;
@@ -763,7 +896,7 @@ bool process_instruction(const RecompPort::Context& context, const RecompPort::F
     return true;
 }
 
-bool RecompPort::recompile_function(const RecompPort::Context& context, const RecompPort::Function& func, std::string_view output_path) {
+bool RecompPort::recompile_function(const RecompPort::Context& context, const RecompPort::Function& func, std::string_view output_path, std::span<std::vector<uint32_t>> static_funcs_out) {
     //fmt::print("Recompiling {}\n", func.name);
     std::vector<rabbitizer::InstructionCpu> instructions;
 
@@ -835,7 +968,7 @@ bool RecompPort::recompile_function(const RecompPort::Context& context, const Re
             ++cur_label;
         }
         // Process the current instruction and check for errors
-        if (process_instruction(context, func, stats, skipped_insns, instr_index, instructions, output_file, false, needs_link_branch, num_link_branches, needs_link_branch, is_branch_likely) == false) {
+        if (process_instruction(context, func, stats, skipped_insns, instr_index, instructions, output_file, false, needs_link_branch, num_link_branches, needs_link_branch, is_branch_likely, static_funcs_out) == false) {
             fmt::print(stderr, "Error in recompilation, clearing {}\n", output_path);
             output_file.clear();
             return false;
@@ -856,7 +989,7 @@ bool RecompPort::recompile_function(const RecompPort::Context& context, const Re
     }
 
     // Terminate the function
-    fmt::print(output_file, "}}\n");
+    fmt::print(output_file, ";}}\n");
 
     return true;
 }

test/RecompTest.vcxproj

@@ -150,7 +150,7 @@ XCOPY "$(ProjectDir)Lib\SDL2-2.24.0\lib\$(Platform)\SDL2.dll" "$(TargetDir)" /S
     <ClCompile Include="funcs\lookup.cpp" />
     <ClCompile Include="portultra\events.cpp" />
     <ClCompile Include="portultra\ultrainit.cpp" />
-    <ClCompile Include="portultra\main.c" />
+    <ClCompile Include="portultra\port_main.c" />
     <ClCompile Include="portultra\mesgqueue.cpp" />
     <ClCompile Include="portultra\scheduler.cpp" />
     <ClCompile Include="portultra\task_pthreads.cpp" />
@@ -162,6 +162,7 @@ XCOPY "$(ProjectDir)Lib\SDL2-2.24.0\lib\$(Platform)\SDL2.dll" "$(TargetDir)" /S
     <ClCompile Include="src\dp.cpp" />
     <ClCompile Include="src\eep.cpp" />
     <ClCompile Include="portultra\misc_ultra.cpp" />
+    <ClCompile Include="src\math_routines.cpp" />
     <ClCompile Include="src\pi.cpp" />
     <ClCompile Include="src\portultra_translation.cpp" />
     <ClCompile Include="src\recomp.cpp" />

test/portultra/misc_ultra.cpp

@@ -1,7 +1,5 @@
 #include "ultra64.h"
 
-extern uint64_t start_time;
-
 #define	K0BASE		0x80000000
 #define	K1BASE		0xA0000000
 #define	K2BASE		0xC0000000

test/portultra/threads.cpp

@@ -1,5 +1,6 @@
 #include <cstdio>
 #include <thread>
+#include <cassert>
 
 #include "ultra64.h"
 #include "multilibultra.hpp"
@@ -102,6 +103,14 @@ extern "C" void osCreateThread(RDRAM_ARG PTR(OSThread) t_, OSId id, PTR(thread_f
     t->context->host_thread = std::thread{_thread_func, PASS_RDRAM t_, entrypoint, arg};
 }
 
+extern "C" void osStopThread(RDRAM_ARG PTR(OSThread) t_) {
+    assert(false);
+}
+
+extern "C" void osDestroyThread(RDRAM_ARG PTR(OSThread) t_) {
+    assert(false);
+}
+
 extern "C" void osSetThreadPri(RDRAM_ARG PTR(OSThread) t, OSPri pri) {
     if (t == NULLPTR) {
         t = thread_self;
@@ -120,6 +129,20 @@ extern "C" void osSetThreadPri(RDRAM_ARG PTR(OSThread) t, OSPri pri) {
     }
 }
 
+extern "C" OSPri osGetThreadPri(RDRAM_ARG PTR(OSThread) t) {
+    if (t == NULLPTR) {
+        t = thread_self;
+    }
+    return TO_PTR(OSThread, t)->priority;
+}
+
+extern "C" OSId osGetThreadId(RDRAM_ARG PTR(OSThread) t) {
+    if (t == NULLPTR) {
+        t = thread_self;
+    }
+    return TO_PTR(OSThread, t)->id;
+}
+
 // TODO yield thread, need a stable priority queue in the scheduler
 
 void Multilibultra::set_self_paused(RDRAM_ARG1) {

test/portultra/ultra64.h

@@ -149,7 +149,11 @@ typedef void (thread_func_t)(PTR(void));
 
 void osCreateThread(RDRAM_ARG PTR(OSThread) t, OSId id, PTR(thread_func_t) entry, PTR(void) arg, PTR(void) sp, OSPri p);
 void osStartThread(RDRAM_ARG PTR(OSThread) t);
+void osStopThread(RDRAM_ARG PTR(OSThread) t);
+void osDestroyThread(RDRAM_ARG PTR(OSThread) t);
 void osSetThreadPri(RDRAM_ARG PTR(OSThread) t, OSPri pri);
+OSPri osGetThreadPri(RDRAM_ARG PTR(OSThread) thread);
+OSId osGetThreadId(RDRAM_ARG PTR(OSThread) t);
 
 s32 MQ_GET_COUNT(RDRAM_ARG PTR(OSMesgQueue));
 s32 MQ_IS_EMPTY(RDRAM_ARG PTR(OSMesgQueue));

test/src/cont.cpp

@@ -54,6 +54,14 @@ extern "C" void osContGetReadData_recomp(uint8_t* restrict rdram, recomp_context
     MEM_B(4, pad) = 0;
 }
 
+extern "C" void osContSetCh_recomp(uint8_t* restrict rdram, recomp_context* restrict ctx) {
+    ctx->r2 = 0;
+}
+
+extern "C" void __osMotorAccess_recomp(uint8_t* restrict rdram, recomp_context* restrict ctx) {
+
+}
+
 extern "C" void osMotorInit_recomp(uint8_t* restrict rdram, recomp_context* restrict ctx) {
     ;
 }

test/src/math_routines.cpp

@@ -0,0 +1,80 @@
+#include "../portultra/multilibultra.hpp"
+#include "recomp.h"
+
+
+extern "C" void __udivdi3_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
+    uint64_t a = (ctx->r4 << 32) | (ctx->r5 << 0);
+    uint64_t b = (ctx->r6 << 32) | (ctx->r7 << 0);
+    uint64_t ret = a / b;
+
+    ctx->r2 = (int32_t)(ret >> 32);
+    ctx->r3 = (int32_t)(ret >> 0);
+}
+
+extern "C" void __divdi3_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
+    int64_t a = (ctx->r4 << 32) | (ctx->r5 << 0);
+    int64_t b = (ctx->r6 << 32) | (ctx->r7 << 0);
+    int64_t ret = a / b;
+
+    ctx->r2 = (int32_t)(ret >> 32);
+    ctx->r3 = (int32_t)(ret >> 0);
+}
+
+extern "C" void __umoddi3_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
+    uint64_t a = (ctx->r4 << 32) | (ctx->r5 << 0);
+    uint64_t b = (ctx->r6 << 32) | (ctx->r7 << 0);
+    uint64_t ret = a % b;
+
+    ctx->r2 = (int32_t)(ret >> 32);
+    ctx->r3 = (int32_t)(ret >> 0);
+}
+
+extern "C" void __ull_div_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
+    uint64_t a = (ctx->r4 << 32) | (ctx->r5 << 0);
+    uint64_t b = (ctx->r6 << 32) | (ctx->r7 << 0);
+    uint64_t ret = a / b;
+
+    ctx->r2 = (int32_t)(ret >> 32);
+    ctx->r3 = (int32_t)(ret >> 0);
+}
+
+extern "C" void __ll_div_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
+    int64_t a = (ctx->r4 << 32) | (ctx->r5 << 0);
+    int64_t b = (ctx->r6 << 32) | (ctx->r7 << 0);
+    int64_t ret = a / b;
+
+    ctx->r2 = (int32_t)(ret >> 32);
+    ctx->r3 = (int32_t)(ret >> 0);
+}
+
+extern "C" void __ll_mul_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
+    uint64_t a = (ctx->r4 << 32) | (ctx->r5 << 0);
+    uint64_t b = (ctx->r6 << 32) | (ctx->r7 << 0);
+    uint64_t ret = a * b;
+
+    ctx->r2 = (int32_t)(ret >> 32);
+    ctx->r3 = (int32_t)(ret >> 0);
+}
+
+extern "C" void __ull_rem_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
+    uint64_t a = (ctx->r4 << 32) | (ctx->r5 << 0);
+    uint64_t b = (ctx->r6 << 32) | (ctx->r7 << 0);
+    uint64_t ret = a % b;
+
+    ctx->r2 = (int32_t)(ret >> 32);
+    ctx->r3 = (int32_t)(ret >> 0);
+}
+
+extern "C" void __ull_to_d_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
+    uint64_t a = (ctx->r4 << 32) | (ctx->r5 << 0);
+    double ret = (double)a;
+
+    ctx->f0.d = ret;
+}
+
+extern "C" void __ull_to_f_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
+    uint64_t a = (ctx->r4 << 32) | (ctx->r5 << 0);
+    float ret = (float)a;
+
+    ctx->f0.fl = ret;
+}

test/src/portultra_translation.cpp

@@ -1,4 +1,6 @@
+#include <memory>
 #include "../portultra/ultra64.h"
+#include "../portultra/multilibultra.hpp"
 #include "recomp.h"
 
 extern "C" void osInitialize_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
@@ -10,40 +12,56 @@ extern "C" void __osInitialize_common_recomp(uint8_t * restrict rdram, recomp_co
 }
 
 extern "C" void osCreateThread_recomp(uint8_t* restrict rdram, recomp_context* restrict ctx) {
-    osCreateThread(rdram, (uint32_t)ctx->r4, (OSId)ctx->r5, (uint32_t)ctx->r6, (uint32_t)ctx->r7,
+    osCreateThread(rdram, (int32_t)ctx->r4, (OSId)ctx->r5, (int32_t)ctx->r6, (int32_t)ctx->r7,
-        (uint32_t)MEM_W(0x10, ctx->r29), (OSPri)MEM_W(0x14, ctx->r29));
+        (int32_t)MEM_W(0x10, ctx->r29), (OSPri)MEM_W(0x14, ctx->r29));
 }
 
 extern "C" void osStartThread_recomp(uint8_t* restrict rdram, recomp_context* restrict ctx) {
-    osStartThread(rdram, (uint32_t)ctx->r4);
+    osStartThread(rdram, (int32_t)ctx->r4);
+}
+
+extern "C" void osStopThread_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
+    osStopThread(rdram, (int32_t)ctx->r4);
+}
+
+extern "C" void osDestroyThread_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
+    osDestroyThread(rdram, (int32_t)ctx->r4);
 }
 
 extern "C" void osSetThreadPri_recomp(uint8_t* restrict rdram, recomp_context* restrict ctx) {
-    osSetThreadPri(rdram, (uint32_t)ctx->r4, (OSPri)ctx->r5);
+    osSetThreadPri(rdram, (int32_t)ctx->r4, (OSPri)ctx->r5);
+}
+
+extern "C" void osGetThreadPri_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
+    ctx->r2 = osGetThreadPri(rdram, (int32_t)ctx->r4);
+}
+
+extern "C" void osGetThreadId_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
+    ctx->r2 = osGetThreadId(rdram, (int32_t)ctx->r4);
 }
 
 extern "C" void osCreateMesgQueue_recomp(uint8_t* restrict rdram, recomp_context* restrict ctx) {
-    osCreateMesgQueue(rdram, (uint32_t)ctx->r4, (uint32_t)ctx->r5, (s32)ctx->r6);
+    osCreateMesgQueue(rdram, (int32_t)ctx->r4, (int32_t)ctx->r5, (s32)ctx->r6);
 }
 
 extern "C" void osRecvMesg_recomp(uint8_t* restrict rdram, recomp_context* restrict ctx) {
-    ctx->r2 = osRecvMesg(rdram, (uint32_t)ctx->r4, (uint32_t)ctx->r5, (s32)ctx->r6);
+    ctx->r2 = osRecvMesg(rdram, (int32_t)ctx->r4, (int32_t)ctx->r5, (s32)ctx->r6);
 }
 
 extern "C" void osSendMesg_recomp(uint8_t* restrict rdram, recomp_context* restrict ctx) {
-    ctx->r2 = osSendMesg(rdram, (uint32_t)ctx->r4, (OSMesg)ctx->r5, (s32)ctx->r6);
+    ctx->r2 = osSendMesg(rdram, (int32_t)ctx->r4, (OSMesg)ctx->r5, (s32)ctx->r6);
 }
 
 extern "C" void osJamMesg_recomp(uint8_t* restrict rdram, recomp_context* restrict ctx) {
-    ctx->r2 = osJamMesg(rdram, (uint32_t)ctx->r4, (OSMesg)ctx->r5, (s32)ctx->r6);
+    ctx->r2 = osJamMesg(rdram, (int32_t)ctx->r4, (OSMesg)ctx->r5, (s32)ctx->r6);
 }
 
 extern "C" void osSetEventMesg_recomp(uint8_t* restrict rdram, recomp_context* restrict ctx) {
-    osSetEventMesg(rdram, (OSEvent)ctx->r4, (uint32_t)ctx->r5, (OSMesg)ctx->r6);
+    osSetEventMesg(rdram, (OSEvent)ctx->r4, (int32_t)ctx->r5, (OSMesg)ctx->r6);
 }
 
 extern "C" void osViSetEvent_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
-    osViSetEvent(rdram, (uint32_t)ctx->r4, (OSMesg)ctx->r5, (u32)ctx->r6);
+    osViSetEvent(rdram, (int32_t)ctx->r4, (OSMesg)ctx->r5, (u32)ctx->r6);
 }
 
 extern "C" void osGetCount_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
@@ -91,3 +109,77 @@ extern "C" void __osRestoreInt_recomp(uint8_t * restrict rdram, recomp_context *
 extern "C" void __osSetFpcCsr_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
     ctx->r2 = 0;
 }
+
+extern "C" void __checkHardware_msp_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
+    ctx->r2 = 0;
+}
+
+extern "C" void __checkHardware_kmc_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
+    ctx->r2 = 0;
+}
+
+extern "C" void __checkHardware_isv_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
+    ctx->r2 = 0;
+}
+
+extern "C" void __osInitialize_msp_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
+}
+
+extern "C" void __osInitialize_kmc_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
+}
+
+extern "C" void __osInitialize_isv_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
+}
+
+extern "C" void __osRdbSend_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
+    gpr buf = ctx->r4;
+    size_t size = ctx->r5;
+    u32 type = (u32)ctx->r6;
+    std::unique_ptr<char[]> to_print = std::make_unique<char[]>(size);
+
+    for (size_t i = 0; i < size; i++) {
+        to_print[i] = MEM_B(i, buf);
+    }
+    to_print[size] = '\x00';
+
+    fwrite(to_print.get(), 1, size, stdout);
+
+    ctx->r2 = size;
+}
+
+// For the Mario Party games (not working)
+//extern "C" void longjmp_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
+//    RecompJmpBuf* buf = TO_PTR(RecompJmpBuf, ctx->r4);
+//
+//    // Check if this is a buffer that was set up with setjmp
+//    if (buf->magic == SETJMP_MAGIC) {
+//        // If so, longjmp to it
+//        // Setjmp/longjmp does not work across threads, so verify that this buffer was made by this thread
+//        assert(buf->owner == Multilibultra::this_thread());
+//        longjmp(buf->storage->buffer, ctx->r5);
+//    } else {
+//        // Otherwise, check if it was one built manually by the game with $ra pointing to a function
+//        gpr sp = MEM_W(0, ctx->r4);
+//        gpr ra = MEM_W(4, ctx->r4);
+//        ctx->r29 = sp;
+//        recomp_func_t* target = LOOKUP_FUNC(ra);
+//        if (target == nullptr) {
+//            fprintf(stderr, "Failed to find function for manual longjmp\n");
+//            std::quick_exit(EXIT_FAILURE);
+//        }
+//        target(rdram, ctx);
+//
+//        // TODO kill this thread if the target function returns
+//        assert(false);
+//    }
+//}
+//
+//#undef setjmp_recomp
+//extern "C" void setjmp_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
+//    fprintf(stderr, "Program called setjmp_recomp\n");
+//    std::quick_exit(EXIT_FAILURE);
+//}
+//
+//extern "C" int32_t osGetThreadEx(void) {
+//    return Multilibultra::this_thread();
+//}

test/src/recomp.cpp

@@ -66,8 +66,6 @@ void do_rom_read(uint8_t* rdram, gpr ram_address, uint32_t dev_address, size_t n
 std::unique_ptr<uint8_t[]> rom;
 size_t rom_size;
 
-uint64_t start_time;
-
 // Recomp generation functions
 extern "C" void recomp_entrypoint(uint8_t * restrict rdram, recomp_context * restrict ctx);
 gpr get_entrypoint_address();
@@ -117,18 +115,6 @@ int main(int argc, char **argv) {
         func_map[funcs[i].first] = funcs[i].second;
     }
 
-    // TODO move this to a more appropriate place
-#ifdef _WIN32
-    {
-        SYSTEMTIME st;
-        FILETIME ft;
-        GetSystemTime(&st);
-        SystemTimeToFileTime(&st, &ft);
-
-        start_time = ((uint64_t)ft.dwHighDateTime << 32) + ft.dwLowDateTime;
-    }
-#endif
-
     // Set up stack pointer
     context.r29 = 0xFFFFFFFF803FFFF0u;
 

test/src/vi.cpp

@@ -1,6 +1,10 @@
 #include "../portultra/multilibultra.hpp"
 #include "recomp.h"
 
+extern "C" void osViSetYScale_recomp(uint8_t * restrict rdram, recomp_context * restrict ctx) {
+    ;
+}
+
 extern "C" void osCreateViManager_recomp(uint8_t* restrict rdram, recomp_context* restrict ctx) {
     ;
 }