From 447a8d011947b5ef8c24697b306854095b23f27a Mon Sep 17 00:00:00 2001 From: chentianya Date: Fri, 21 Aug 2026 22:14:29 +0800 Subject: [PATCH] =?UTF-8?q?=E9=98=B6=E6=AE=B5=20B=20=E6=AD=A5=E9=AA=A4=204?= =?UTF-8?q?=EF=BC=9Acompiler=20=E9=85=8D=E7=BD=AE=E9=A9=B1=E5=8A=A8?= =?UTF-8?q?=E5=8C=96=EF=BC=8C=E5=8E=BB=E9=99=A4=20isa=20=E4=BE=9D=E8=B5=96?= =?UTF-8?q?=E3=80=82?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit - Project.h 自带 IoBinding;Stb.h/cpp:compiler 侧 .stb 规范(常量/ConstEntry/FNV/StbView/读写/sidecar) - Codec.h/cpp:指令字 pack/字段/配置驱动 disasm(format 表驱动) - Codegen:opcode 全查 MachineConfig(E_* 发射器)、常量 tag 查配置类型、初值按基元宽度写、 映像拼装用 Stb 常量;codegen_project 增加 cfg 参数 - main.cpp:--machine (编译/反汇编必填),--disasm 用 StbView+Codec - CMake:compiler 不再链接 isa(仅 toml++ 私有);测试补链 isa(自身断言用) - 验证:20 用例字节不变(hash 0xc3fe4ae74ad45900 相同)、ctest 12/12、缺 --machine 报错退出 --- compiler/CMakeLists.txt | 6 +- compiler/include/compiler/Codec.h | 36 ++ compiler/include/compiler/Codegen.h | 6 +- compiler/include/compiler/Project.h | 15 +- compiler/include/compiler/Stb.h | 103 ++++++ compiler/src/Codec.cpp | 65 ++++ compiler/src/Codegen.cpp | 535 +++++++++++----------------- compiler/src/Linker.cpp | 2 +- compiler/src/Project.cpp | 8 +- compiler/src/Stb.cpp | 225 ++++++++++++ compiler/src/main.cpp | 92 +++-- tests/CMakeLists.txt | 2 +- tests/src/cases_test.cpp | 7 +- tests/src/codegen_test.cpp | 21 +- tests/src/vm_test.cpp | 6 +- 15 files changed, 739 insertions(+), 390 deletions(-) create mode 100644 compiler/include/compiler/Codec.h create mode 100644 compiler/include/compiler/Stb.h create mode 100644 compiler/src/Codec.cpp create mode 100644 compiler/src/Stb.cpp diff --git a/compiler/CMakeLists.txt b/compiler/CMakeLists.txt index 3432b2f..966e3d3 100644 --- a/compiler/CMakeLists.txt +++ b/compiler/CMakeLists.txt @@ -7,6 +7,7 @@ project(Compiler DESCRIPTION "ST / toml 编译器") # 词法、语法、符号表、类型检查、codegen、链接都留在 compiler 一个库里 +# 指令 opcode / 类型 / FB 布局来自 machine.toml(MachineConfig),不依赖 isa add_library(compiler STATIC ./src/Lexer.cpp ./src/Project.cpp @@ -14,11 +15,12 @@ add_library(compiler STATIC ./src/Linker.cpp ./src/Typecheck.cpp ./src/Codegen.cpp - ./src/MachineConfig.cpp) + ./src/MachineConfig.cpp + ./src/Stb.cpp + ./src/Codec.cpp) target_include_directories(compiler PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include) target_include_directories(compiler PRIVATE ${CMAKE_SOURCE_DIR}/third_party/tomlplusplus/include) -target_link_libraries(compiler PUBLIC isa) # 可执行入口:STCompiler -o .stb add_executable(STCompiler diff --git a/compiler/include/compiler/Codec.h b/compiler/include/compiler/Codec.h new file mode 100644 index 0000000..f62abc7 --- /dev/null +++ b/compiler/include/compiler/Codec.h @@ -0,0 +1,36 @@ +/** + * @file Codec.h + * @brief 指令字编解码 + 配置驱动反汇编(编译器侧) + * @author + * @date 2026-08-21 + * + * @details 编译器不依赖 isa:指令字布局([op:8|rd:8|a:8|b:8] 小端)与 + * 反汇编输出(按 machine.toml 的 format/参数名)全部由本模块 + MachineConfig 提供, + * 保证与执行器(isa)产生的字节一致。 + */ + +#pragma once + +#include +#include + +#include "compiler/MachineConfig.h" + +namespace compiler { + + // 指令字:[op:8 | rd:8 | a:8 | b:8],小端 u32 + typedef uint32_t Instr; + + Instr pack(uint8_t opcode, uint8_t rd, uint8_t a, uint8_t b); + + uint8_t op_of(Instr w); + uint8_t rd_of(Instr w); + uint8_t a_of(Instr w); + uint8_t b_of(Instr w); + uint16_t imm16_of(Instr w); // a|b 拼 u16(const_id / slot / fn_id) + int16_t off16_of(Instr w); // a|b 有符号偏移(相对下一条) + + // 配置驱动反汇编:按 machine.toml 的 format 输出一行文本。 + // 未知操作码 → "??? 0x"。输出格式与 Doc/isa/指令与映像.md 一致。 + void disasm(const MachineConfig& cfg, Instr w, char* out, size_t cap); +} diff --git a/compiler/include/compiler/Codegen.h b/compiler/include/compiler/Codegen.h index ee72f53..1312f20 100644 --- a/compiler/include/compiler/Codegen.h +++ b/compiler/include/compiler/Codegen.h @@ -12,14 +12,16 @@ #include #include "compiler/Linker.h" +#include "compiler/MachineConfig.h" #include "compiler/Parser.h" #include "compiler/Project.h" namespace compiler { // 编译工程为 .stb 映像字节(在链接 + 类型检查成功后调用)。 + // 指令 opcode / 类型 tag / FB 布局全部来自 machine.toml(cfg)。 // 失败返回 false,err 前缀 "codegen error"。 bool codegen_project(const Project& proj, const std::vector& units, - const LinkResult& link, std::vector* image, - std::string* err); + const LinkResult& link, const MachineConfig& cfg, + std::vector* image, std::string* err); } diff --git a/compiler/include/compiler/Project.h b/compiler/include/compiler/Project.h index eb9e24f..81bbe4e 100644 --- a/compiler/include/compiler/Project.h +++ b/compiler/include/compiler/Project.h @@ -11,10 +11,17 @@ #include #include -#include "isa/Image.h" - namespace compiler { + // I/O 绑定(project.toml [[io.*]];不创造变量,slot 由链接结果解析) + struct IoBinding { + std::string var; + uint32_t slot = 0; + uint32_t channel = 0; + uint32_t bit = 0; + bool is_input = false; // true = [[io.input]],false = [[io.output]] + }; + // 与 Doc/初步计划.md 12.1 的 toml 字段表一一对应。 // 字段白名单 / 必填 / io 完整性在 parse_project 内校验。 struct Project { @@ -24,7 +31,7 @@ namespace compiler { uint32_t dt_ms = 0; // 必填 > 0 std::vector files_st; // [files] 必填非空 std::string gvl_file; // [gvl] 可选;无则空串 - std::vector io; // [[io.*]] 可选;slot 12.6 才解析,此处填 0 + std::vector io; // [[io.*]] 可选;slot 12.6 才解析,此处填 0 std::string base_dir; // toml 所在目录(解析相对路径用) }; @@ -37,6 +44,6 @@ namespace compiler { std::vector compile_files(const Project& p); // 校验全部文件存在并计算工程哈希:集合按路径排序,对内容做 FNV-1a 64 增量; - // 空集合 = basis(isa::kFnvBasis)。缺文件报错前缀 "file missing"。 + // 空集合 = basis(Stb::kFnvBasis)。缺文件报错前缀 "file missing"。 bool compute_project_hash(const Project& p, uint64_t* hash, std::string* err); } diff --git a/compiler/include/compiler/Stb.h b/compiler/include/compiler/Stb.h new file mode 100644 index 0000000..af0070d --- /dev/null +++ b/compiler/include/compiler/Stb.h @@ -0,0 +1,103 @@ +/** + * @file Stb.h + * @brief 编译器自带的 .stb 映像规范(写侧)+ 只读视图 + FNV-1a + * @author + * @date 2026-08-21 + * + * @details 执行器(vm)各有自己的读写实现;格式契约见 Doc/isa/指令与映像.md。 + * 12.13 修订(型号标识[32] 头 104 字节 + SHA-256 文件尾)在后续步骤落地。 + */ + +#pragma once + +#include +#include +#include +#include + +#include "compiler/Project.h" + +namespace compiler { + + // ---- .stb 格式常量(契约)---- + static const uint32_t kMagic = 0x43545353u; // "STSC" 小端 + static const uint32_t kVersion = 1; + static const size_t kHeaderSize = 72; + static const size_t kConstEntrySize = 12; + static const size_t kFuncRowSize = 12; + static const uint64_t kFnvBasis = 0xcbf29ce484222325ull; + static const uint64_t kFnvPrime = 0x100000001b3ull; + + // 常量表一行(tag:0=BOOL、1=INT、2=TIME,契约) + struct ConstEntry { + uint32_t tag = 0; + uint64_t value = 0; + }; + + // FNV-1a 64(工程哈希,非密码学) + uint64_t fnv1a64_update(uint64_t h, const uint8_t* data, size_t len); + uint64_t fnv1a64(const uint8_t* data, size_t len); + + // 只读视图(--disasm 用;校验魔数/版本/段边界) + class StbView { + public: + struct FuncRow { + uint32_t nregs = 0; + uint32_t code_offset = 0; + uint32_t code_len = 0; + }; + + static StbView from(const uint8_t* buf, size_t len); + static StbView from(const std::vector& buf); + + bool ok() const { return ok_; } + const std::string& error() const { return err_; } + + uint32_t cycle_limit() const { return cycle_limit_; } + uint32_t dt_ms() const { return dt_ms_; } + uint64_t project_hash() const { return project_hash_; } + uint32_t entry_fn_id() const { return entry_fn_id_; } + uint32_t n_globals() const { return n_globals_; } + uint32_t n_consts() const { return n_consts_; } + uint32_t n_funcs() const { return n_funcs_; } + uint32_t offset_code() const { return offset_code_; } + uint32_t offset_fb() const { return offset_fb_; } + uint32_t offset_data() const { return offset_data_; } + + ConstEntry const_entry(size_t i) const; + FuncRow func_row(size_t i) const; + const uint8_t* code_bytes() const; + size_t code_len() const; + const uint8_t* data_bytes() const; + size_t data_len() const; + + private: + StbView() : buf_(0), len_(0) {} + + uint32_t offs_of_const() const; // offset_const(from 已校验段起点) + + const uint8_t* buf_; + size_t len_; + bool ok_ = false; + std::string err_; + uint32_t cycle_limit_ = 0; + uint32_t dt_ms_ = 0; + uint64_t project_hash_ = 0; + uint32_t entry_fn_id_ = 0; + uint32_t n_globals_ = 0; + uint32_t n_consts_ = 0; + uint32_t n_funcs_ = 0; + uint32_t offset_code_ = 0; + uint32_t offset_fb_ = 0; + uint32_t offset_data_ = 0; + }; + + // 文件读写(纯字节;校验交给 StbView) + bool read_stb_file(const char* path, std::vector* out, std::string* err); + bool write_stb_file(const char* path, const std::vector& img, std::string* err); + + // sidecar 生成与写文件(I/O 绑定 var → 槽号 → channel/bit) + std::string make_sidecar(const std::vector& bindings); + bool write_sidecar_file(const char* path, const std::vector& bindings, + std::string* err); +} diff --git a/compiler/src/Codec.cpp b/compiler/src/Codec.cpp new file mode 100644 index 0000000..0947b4c --- /dev/null +++ b/compiler/src/Codec.cpp @@ -0,0 +1,65 @@ +/** + * @file Codec.cpp + * @brief 指令字编解码 + 配置驱动反汇编(编译器侧) + * @author + * @date 2026-08-21 + */ + +#include "compiler/Codec.h" + +#include + +namespace compiler { + +Instr pack(uint8_t opcode, uint8_t rd, uint8_t a, uint8_t b) { + return static_cast(opcode) + | (static_cast(rd) << 8) + | (static_cast(a) << 16) + | (static_cast(b) << 24); +} + +uint8_t op_of(Instr w) { return static_cast(w & 0xFFu); } +uint8_t rd_of(Instr w) { return static_cast((w >> 8) & 0xFFu); } +uint8_t a_of(Instr w) { return static_cast((w >> 16) & 0xFFu); } +uint8_t b_of(Instr w) { return static_cast((w >> 24) & 0xFFu); } + +uint16_t imm16_of(Instr w) { + return static_cast(a_of(w) | (static_cast(b_of(w)) << 8)); +} + +int16_t off16_of(Instr w) { return static_cast(imm16_of(w)); } + +void disasm(const MachineConfig& cfg, Instr w, char* out, size_t cap) { + if (cap == 0) { + return; + } + out[0] = '\0'; + const ConfigOp* op = cfg.find_op_by_code(op_of(w)); + if (op == nullptr) { + snprintf(out, cap, "??? 0x%08x", static_cast(w)); + return; + } + const uint8_t rd = rd_of(w); + const std::string& f = op->format; + if (f == "RR") { + snprintf(out, cap, "%s r%u, r%u", op->name.c_str(), static_cast(rd), + static_cast(a_of(w))); + } else if (f == "RRR") { + snprintf(out, cap, "%s r%u, r%u, r%u", op->name.c_str(), static_cast(rd), + static_cast(a_of(w)), static_cast(b_of(w))); + } else if (f == "IMM" || f == "SLOT") { + snprintf(out, cap, "%s r%u, %u", op->name.c_str(), static_cast(rd), + static_cast(imm16_of(w))); + } else if (f == "JMP") { + snprintf(out, cap, "%s %+d", op->name.c_str(), static_cast(off16_of(w))); + } else if (f == "JC") { + snprintf(out, cap, "%s r%u, %+d", op->name.c_str(), static_cast(rd), + static_cast(off16_of(w))); + } else if (f == "CALL" || f == "CAL") { + snprintf(out, cap, "%s %u", op->name.c_str(), static_cast(imm16_of(w))); + } else { // NONE + snprintf(out, cap, "%s", op->name.c_str()); + } +} + +} // namespace compiler diff --git a/compiler/src/Codegen.cpp b/compiler/src/Codegen.cpp index eb18252..7634283 100644 --- a/compiler/src/Codegen.cpp +++ b/compiler/src/Codegen.cpp @@ -1,38 +1,32 @@ /** * @file Codegen.cpp - * @brief 寄存器码生成(12.8,切片 7:+ FB 实例、内联展开、CAL_*) + * @brief 寄存器码生成(配置驱动;compiler 不依赖 isa) * @author * @date 2026-08-21 * - * @details 设计说明(详见 Doc/compiler/寄存器码.md): - * - 切片 1~6:帧/字面量/MOVE/RET;全局数据区;短路 AND/OR;CMP 与 IF;WHILE 与四则; - * FUNCTION 与 CALL(调用约定 r0/r1..r7/r8+)。 - * - 切片 7:FB 实例 → 数据区实例块(跨周期持久);字段槽号 = 实例基槽 + 字段序号 - * (编译期算死);字段读写走 LOAD_GLOBAL / STORE_GLOBAL; - * 内建 TON/TOF/CTU → 实参写字段后 CAL_* <实例基槽>; - * 用户 FB → 调用点内联展开(实参写字段 → FB 体以实例字段为变量编译) - * - 方案 a(12.9 前置):数据段**每槽 8 字节定宽**,指令 slot = 槽号(无映射) + * @details 设计说明(详见 Doc/compiler/寄存器码.md 与 Doc/isa/指令配置.md): + * - 指令 opcode / 类型 tag / FB 布局全部来自 machine.toml(MachineConfig) + * - 帧/字面量/MOVE/RET;全局数据区;短路 AND/OR;CMP 与 IF;WHILE 与四则; + * FUNCTION 与 CALL(调用约定 r0/r1..r7/r8+) + * - FB 实例 → 数据区实例块(跨周期持久);字段槽号 = 实例基槽 + 字段序号 + * - 用户 FB 调用点内联展开;内建 FB → CAL_* <实例基槽> + * - 数据段每槽 8 字节定宽,指令 slot = 槽号 * * 函数清单: - * - put_le32 / put_le64 小端写入映像缓冲 - * - Builder::Builder (构造)存工程/源文件/链接结果/输出,收集 io 绑定分类 - * - Builder::run 布局数据区(全局 + 实例)→ 逐 POU 建函数 → 拼映像 - * - Builder::fail 组装 "codegen error: " 返回 false + * - Builder::Builder (构造)存工程/源文件/链接结果/机器配置/输出,收集 io 绑定 + * - Builder::run 布局数据区 → 逐 POU 建函数 → 拼映像 + * - Builder::fail / opc 错误 / 按名查配置 opcode + * - E_rr / E_rrr / E_imm / E_slot / E_jmp / E_jc / E_call / E_ret 指令发射(配置 opcode) * - find_pou / find_fn_id 按名查 POU AST / fn_id - * - build_function 编译一个 POU(PROGRAM/FUNCTION/FB 骨架;帧约定分配) - * - begin_stmt / alloc_temp 临时寄存器:语句内递增、语句结束复用基址 + * - build_function 编译一个 POU(帧约定分配;FB 占位) + * - begin_stmt / alloc_temp 临时寄存器管理 * - compile_stmt 语句编译(赋值 / IF / WHILE / FB 调用) - * - compile_if / compile_while IF 链 / WHILE 回环 - * - compile_fb_call FB 调用:内建 CAL_* 或用户内联展开 - * - compile_fb_inline 内联编译用户 FB 体(实例字段为变量) - * - store_target 赋值左值:STORE_* 到全局槽(或内联模式实例字段) - * - compile_expr 表达式编译到寄存器(含 Field 字段读) - * - cmp_op / arith_op / load_op / store_op 操作码选择 - * - global_offset 槽号恒等(方案 a 无映射) - * - instance_of 实例 → 字段槽号表 - * - patch_jump 回填跳转偏移(相对下一条指令) - * - layout_data / layout_fb_instances / init_of 数据区布局(8 字节定宽槽) - * - const_id 取常量表 id(无则追加) + * - compile_if / compile_while / compile_fb_call / compile_fb_inline + * - store_target / compile_expr 左值存储 / 表达式编译 + * - arith_name / cmp_name / load_name / store_name 操作码名选择 + * - patch_jump 回填跳转偏移(相对下一条) + * - layout_data / layout_fb_instances / instance_of / init_of + * - const_id 取常量表 id(tag 来自配置类型表) * - assemble_image 拼头 + 常量表 + 函数表 + 字节码 + 数据段 * - codegen_project 对外入口 */ @@ -45,31 +39,15 @@ #include #include -#include "isa/Encode.h" -#include "isa/Image.h" -#include "isa/Instr.h" -#include "isa/Types.h" +#include "compiler/Codec.h" +#include "compiler/MachineConfig.h" +#include "compiler/Stb.h" namespace compiler { namespace { - // ---- 小端写入(Image.cpp 内部实现不可见,这里自带最小版)---- - - void put_le32(std::vector& b, size_t off, uint32_t v) { - b[off + 0] = static_cast(v & 0xFFu); - b[off + 1] = static_cast((v >> 8) & 0xFFu); - b[off + 2] = static_cast((v >> 16) & 0xFFu); - b[off + 3] = static_cast((v >> 24) & 0xFFu); - } - - void put_le64(std::vector& b, size_t off, uint64_t v) { - for (int i = 0; i < 8; ++i) { - b[off + i] = static_cast((v >> (8 * i)) & 0xFFu); - } - } - /** - * @brief 代码生成器(切片 1) + * @brief 代码生成器 */ class Builder { public: @@ -78,14 +56,16 @@ namespace { * @param proj 工程定义(cycle_limit / dt_ms / 哈希用) * @param units 全部源文件的 AST * @param link 链接结果(POU 顺序 / 符号) + * @param cfg 机器定义(machine.toml 强校验后;指令 opcode / 类型 tag / FB 布局) * @param image 输出映像字节 * @param err 错误输出;可为 nullptr(静默) */ Builder(const Project& proj, const std::vector& units, - const LinkResult& link, std::vector* image, std::string* err) - : proj_(proj), units_(units), link_(link), image_(image), err_(err) { + const LinkResult& link, const MachineConfig& cfg, + std::vector* image, std::string* err) + : proj_(proj), units_(units), link_(link), cfg_(cfg), image_(image), err_(err) { // io 绑定分类(名已折小写;不创造变量,只影响操作码选择) - for (const isa::IoBinding& b : proj_.io) { + for (const IoBinding& b : proj_.io) { std::string key = b.var; for (char& ch : key) { ch = static_cast(std::tolower(static_cast(ch))); @@ -100,7 +80,6 @@ namespace { /** * @brief 布局数据区 → 布局 FB 实例 → 逐 POU 建函数 → 拼映像 - * @details 偏移先定(函数编译引用 global_offset / instance_of) * @return true 成功;false(err 已写,前缀 "codegen error") */ bool run() { @@ -127,11 +106,6 @@ namespace { } private: - /** - * @brief 组装错误消息并返回 false - * @param msg 错误描述(不含前缀) - * @return 恒 false - */ bool fail(const std::string& msg) { if (err_) { *err_ = "codegen error: " + msg; @@ -140,10 +114,42 @@ namespace { } /** - * @brief 按名查 POU AST - * @param name POU 名(小写) - * @return POU 指针;未找到返回 nullptr + * @brief 按名查配置 opcode(MachineConfig 强校验保证存在) + * @param name 指令名(大写,如 "ADD") + * @return opcode(找不到返回 0,不应发生) */ + uint8_t opc(const char* name) const { + const ConfigOp* op = cfg_.find_op(name); + return op ? static_cast(op->opcode) : 0; + } + + // ---- 指令发射(配置 opcode)---- + Instr E_rr(const char* name, uint8_t rd, uint8_t rs) { + return pack(opc(name), rd, rs, 0); + } + Instr E_rrr(const char* name, uint8_t rd, uint8_t ra, uint8_t rb) { + return pack(opc(name), rd, ra, rb); + } + Instr E_imm(const char* name, uint8_t rd, uint16_t imm) { + return pack(opc(name), rd, static_cast(imm & 0xFFu), + static_cast((imm >> 8) & 0xFFu)); + } + Instr E_slot(const char* name, uint8_t rd, uint16_t slot) { + return E_imm(name, rd, slot); + } + Instr E_jmp(int16_t off) { + const uint16_t u = static_cast(off); + return pack(opc("JMP"), 0, static_cast(u & 0xFFu), + static_cast((u >> 8) & 0xFFu)); + } + Instr E_jc(const char* name, uint8_t r, int16_t off) { + const uint16_t u = static_cast(off); + return pack(opc(name), r, static_cast(u & 0xFFu), + static_cast((u >> 8) & 0xFFu)); + } + Instr E_call(uint16_t fn_id) { return E_imm("CALL", 0, fn_id); } + Instr E_ret() { return pack(opc("RET"), 0, 0, 0); } + const POU* find_pou(const std::string& name) const { for (const SourceUnit& u : units_) { for (const POU& p : u.ast.pous) { @@ -159,33 +165,24 @@ namespace { struct FuncCtx { std::string name; std::string pou_name; // 所属 POU 名(实例查找键) - std::vector code; // 字节码(函数表 code_offset 相对此段) + std::vector code; // 字节码 std::map regs; // 变量名 → 帧寄存器 - uint8_t nlocals = 0; // 变量区终点 = 临时寄存器起始 - uint8_t nregs = 0; // 峰值(变量 + 临时) - uint8_t temp_used = 0; // 本语句已用临时数(语句结束清零) - bool is_function = false; // FUNCTION(结果 r0 / 输入只读) - std::string result_name; // FUNCTION 名(结果寄存器映射) + uint8_t nlocals = 0; // 变量区终点 = 临时寄存器起始 + uint8_t nregs = 0; // 峰值(变量 + 临时) + uint8_t temp_used = 0; // 本语句已用临时数(语句结束清零) + bool is_function = false; // FUNCTION(结果 r0 / 输入只读) + std::string result_name; // FUNCTION 名(结果寄存器映射) }; - // FB 实例:字段名 → 数据区字节地址 + // FB 实例:字段名 → 数据区槽号 struct InstFields { std::map field_addr; uint32_t base = 0; std::string type_name; // 实例的 FB 类型名(内建 / 用户) }; - /** - * @brief 语句开始:临时寄存器基址复用 - * @param f 当前函数 - */ void begin_stmt(FuncCtx& f) { f.temp_used = 0; } - /** - * @brief 分配一个临时寄存器(语句内递增) - * @param f 当前函数 - * @return 临时寄存器号(可能更新 nregs 峰值) - */ uint8_t alloc_temp(FuncCtx& f) { const uint8_t r = f.nlocals + f.temp_used; ++f.temp_used; @@ -201,16 +198,12 @@ namespace { * FB 不生成业务字节码(调用点内联),只出空函数占位保持 fn_id 一致; * 帧约定(见 Doc/compiler/寄存器码.md):结果 r0、输入 r1..r7(只读)、 * 变量与临时全部从 r8 起 - * @param pou POU AST - * @param f 输出函数编译态 - * @return true 成功;false(err 已写) */ bool build_function(const POU& pou, FuncCtx* f) { if (pou.kind == PouKind::FunctionBlock) { - // FB 内联展开(见 compile_fb_call),此处只占 fn_id f->nlocals = 8; f->nregs = 8; - f->code.push_back(isa::enc_ret()); + f->code.push_back(E_ret()); return true; } f->is_function = pou.kind == PouKind::Function; @@ -229,16 +222,13 @@ namespace { } uint8_t r = 8; // 变量/临时基址(调用约定区 r0..r7 不占用) for (const VarBlock& b : pou.blocks) { - // External / Global 走数据区槽,不占帧寄存器 if (b.section == VarSection::External || b.section == VarSection::Global) { continue; } - // FUNCTION 输入已分配(r1..r7) if (f->is_function && b.section == VarSection::Input) { continue; } for (const VarDecl& d : b.vars) { - // FB 实例走数据区(layout_fb_instances),不占帧寄存器 if (d.type.kind == TypeKind::FbUser || d.type.kind == TypeKind::FbBuiltin) { continue; } @@ -253,16 +243,10 @@ namespace { return false; } } - f->code.push_back(isa::enc_ret()); + f->code.push_back(E_ret()); return true; } - /** - * @brief 编译一条语句(切片 4:赋值 / IF) - * @param f 当前函数 - * @param st 语句 AST - * @return true 成功;false(err 已写) - */ bool compile_stmt(FuncCtx& f, const Stmt& st) { if (st.kind == StmtKind::If) { return compile_if(f, st); @@ -274,7 +258,7 @@ namespace { return compile_fb_call(f, st); } if (st.kind != StmtKind::Assign) { - return fail("statement not supported in slice 7"); + return fail("statement not supported"); } // 内联 FB 体内:左值可能是实例字段(STORE_GLOBAL) if (inline_fields_) { @@ -284,32 +268,20 @@ namespace { if (!compile_expr(f, *st.value, t)) { return false; } - f.code.push_back(isa::enc_slot(isa::Op::STORE_GLOBAL, t, fit->second)); + f.code.push_back(E_slot("STORE_GLOBAL", t, fit->second)); return true; } } const auto it = f.regs.find(st.target); if (it == f.regs.end()) { - // 全局 / 外部左值 → STORE_* 到数据区 return store_target(f, st.target, *st.value); } - // 函数输入只读(调用约定,见 Doc/compiler/寄存器码.md) if (f.is_function && it->second >= 1 && it->second <= 7) { return fail("cannot write function input '" + st.target + "'"); } - const uint8_t rd = it->second; - return compile_expr(f, *st.value, rd); + return compile_expr(f, *st.value, it->second); } - /** - * @brief 编译 FB 调用 - * @details 实参求值到临时 → STORE_GLOBAL 到实例字段; - * 内建 TON/TOF/CTU → CAL_* <实例偏移>; - * 用户 FB → compile_fb_inline 内联展开 - * @param f 当前函数 - * @param st FbCall 语句 AST - * @return true 成功;false(err 已写) - */ bool compile_fb_call(FuncCtx& f, const Stmt& st) { const InstFields* inst = instance_of(f.pou_name, st.instance); if (inst == nullptr) { @@ -324,22 +296,15 @@ namespace { if (!compile_expr(f, *a.value, t)) { return false; } - f.code.push_back(isa::enc_slot(isa::Op::STORE_GLOBAL, t, it->second)); + f.code.push_back(E_slot("STORE_GLOBAL", t, it->second)); } - if (inst->type_name == "ton" || inst->type_name == "tof" || - inst->type_name == "tp" || inst->type_name == "ctu" || - inst->type_name == "ctd" || inst->type_name == "ctud" || - inst->type_name == "r_trig" || inst->type_name == "f_trig") { - const isa::Op op = - inst->type_name == "ton" ? isa::Op::CAL_TON - : inst->type_name == "tof" ? isa::Op::CAL_TOF - : inst->type_name == "tp" ? isa::Op::CAL_TP - : inst->type_name == "ctu" ? isa::Op::CAL_CTU - : inst->type_name == "ctd" ? isa::Op::CAL_CTD - : inst->type_name == "ctud" ? isa::Op::CAL_CTUD - : inst->type_name == "r_trig" ? isa::Op::CAL_R_TRIG - : isa::Op::CAL_F_TRIG; - f.code.push_back(isa::enc_slot(op, 0, inst->base)); + // 内建 FB:配置里必须有对应 op 行(强校验保证)→ 直接查配置 opcode + const std::string& tn = inst->type_name; + if (cfg_.find_op("CAL_" + uppercase_of(tn)) != nullptr && + (tn == "ton" || tn == "tof" || tn == "tp" || tn == "ctu" || + tn == "ctd" || tn == "ctud" || tn == "r_trig" || tn == "f_trig")) { + const std::string opname = "CAL_" + uppercase_of(tn); + f.code.push_back(E_slot(opname.c_str(), 0, inst->base)); return true; } const POU* fb = find_pou(inst->type_name); @@ -349,15 +314,14 @@ namespace { return compile_fb_inline(f, *fb, *inst); } - /** - * @brief 内联编译用户 FB 体 - * @details 切到实例字段上下文(VarRef/赋值左值映射到字段地址); - * 表达式临时与调用方共用 r8+;字段读写全走 LOAD/STORE_GLOBAL - * @param f 当前函数 - * @param fb FB 类型 POU - * @param inst 本实例字段表 - * @return true 成功;false(err 已写) - */ + static std::string uppercase_of(const std::string& s) { + std::string out = s; + for (char& ch : out) { + ch = static_cast(std::toupper(static_cast(ch))); + } + return out; + } + bool compile_fb_inline(FuncCtx& f, const POU& fb, const InstFields& inst) { const InstFields* saved = inline_fields_; inline_fields_ = &inst; @@ -371,14 +335,6 @@ namespace { return true; } - /** - * @brief 编译 WHILE - * @details L_loop: JF t, L_end JMP L_loop L_end: - * 条件 JF 与回环 JMP 双回填 - * @param f 当前函数 - * @param st WHILE 语句 AST - * @return true 成功;false(err 已写) - */ bool compile_while(FuncCtx& f, const Stmt& st) { const size_t loop = f.code.size(); const uint8_t t = alloc_temp(f); @@ -386,7 +342,7 @@ namespace { return false; } const size_t jf_idx = f.code.size(); - f.code.push_back(isa::enc_jc(isa::Op::JF, t, 0)); // 假 → L_end + f.code.push_back(E_jc("JF", t, 0)); for (const Stmt& s : st.body) { begin_stmt(f); if (!compile_stmt(f, s)) { @@ -394,29 +350,20 @@ namespace { } } const size_t jmp_idx = f.code.size(); - f.code.push_back(isa::enc_jmp(0)); // 回环 + f.code.push_back(E_jmp(0)); patch_jump(f, jmp_idx, loop); patch_jump(f, jf_idx, f.code.size()); return true; } - /** - * @brief 编译 IF / ELSIF / ELSE - * @details 每分支: JF t, L_next → → JMP L_end; - * 最后一个分支无 else 时 JF 直接落 L_end(不补 JMP) - * @param f 当前函数 - * @param st IF 语句 AST - * @return true 成功;false(err 已写) - */ bool compile_if(FuncCtx& f, const Stmt& st) { - // 条件链:IF 体 + ELSIF 各体;ELSE 体可选 std::vector*>> branches; branches.push_back({st.cond.get(), &st.body}); for (const IfBranch& b : st.elsifs) { branches.push_back({b.cond.get(), &b.body}); } const bool has_else = !st.else_body.empty(); - std::vector end_jmps; // 各分支尾部 JMP(回填到 L_end) + std::vector end_jmps; for (size_t i = 0; i < branches.size(); ++i) { const uint8_t t = alloc_temp(f); @@ -424,7 +371,7 @@ namespace { return false; } const size_t jf_idx = f.code.size(); - f.code.push_back(isa::enc_jc(isa::Op::JF, t, 0)); // 假 → 下一分支 + f.code.push_back(E_jc("JF", t, 0)); for (const Stmt& s : *branches[i].second) { begin_stmt(f); if (!compile_stmt(f, s)) { @@ -433,10 +380,10 @@ namespace { } if (i + 1 < branches.size() || has_else) { const size_t jmp_idx = f.code.size(); - f.code.push_back(isa::enc_jmp(0)); // 分支尾部 → L_end + f.code.push_back(E_jmp(0)); end_jmps.push_back(jmp_idx); } - patch_jump(f, jf_idx, f.code.size()); // 回填 JF 到下一分支起点 + patch_jump(f, jf_idx, f.code.size()); } if (has_else) { for (const Stmt& s : st.else_body) { @@ -453,13 +400,6 @@ namespace { return true; } - /** - * @brief 赋值左值:帧寄存器直写或 STORE_* 到全局槽 - * @param f 当前函数 - * @param target 左值名(全局 / 外部) - * @param value 右值表达式 - * @return true 成功;false(err 已写) - */ bool store_target(FuncCtx& f, const std::string& target, const Expr& value) { const auto git = link_.global_index.find(target); if (git == link_.global_index.end()) { @@ -472,49 +412,36 @@ namespace { if (!compile_expr(f, value, tmp)) { return false; } - const uint16_t slot = global_offset(git->second); - f.code.push_back(isa::enc_slot(store_op(target), tmp, slot)); + f.code.push_back(E_slot(store_name(target), tmp, static_cast(git->second))); return true; } - /** - * @brief 表达式编译到目标寄存器 - * @details 字面量 → LOADK;帧变量 → MOVE;全局/外部 → LOAD_*(io.input 用 LOAD_I); - * NOT → 求值后 NOT rd, t;AND/OR → 短路跳转(JF/JT 跳过右侧) - * @param f 当前函数 - * @param e 表达式 AST - * @param rd 目标寄存器 - * @return true 成功;false(err 已写) - */ bool compile_expr(FuncCtx& f, const Expr& e, uint8_t rd) { if (e.kind == ExprKind::LitBool || e.kind == ExprKind::LitInt || e.kind == ExprKind::LitTime) { - const isa::types::TypeTag tag = - e.kind == ExprKind::LitBool ? isa::types::Bool - : e.kind == ExprKind::LitInt ? isa::types::Int - : isa::types::Time; - f.code.push_back( - isa::enc_imm(isa::Op::LOADK, rd, const_id(tag, e.int_value))); + const char* type_name = e.kind == ExprKind::LitBool ? "BOOL" + : e.kind == ExprKind::LitInt ? "INT" + : "TIME"; + f.code.push_back(E_imm("LOADK", rd, const_id(type_name, e.int_value))); return true; } if (e.kind == ExprKind::VarRef) { - // 内联 FB 体内:字段优先(实例字段为变量) if (inline_fields_) { const auto fit = inline_fields_->field_addr.find(e.name); if (fit != inline_fields_->field_addr.end()) { - f.code.push_back(isa::enc_slot(isa::Op::LOAD_GLOBAL, rd, fit->second)); + f.code.push_back(E_slot("LOAD_GLOBAL", rd, fit->second)); return true; } } const auto sit = f.regs.find(e.name); if (sit != f.regs.end()) { - f.code.push_back(isa::enc_rr(isa::Op::MOVE, rd, sit->second)); + f.code.push_back(E_rr("MOVE", rd, sit->second)); return true; } const auto git = link_.global_index.find(e.name); if (git != link_.global_index.end()) { - const uint16_t slot = global_offset(git->second); - f.code.push_back(isa::enc_slot(load_op(e.name), rd, slot)); + f.code.push_back( + E_slot(load_name(e.name), rd, static_cast(git->second))); return true; } return fail("no register or slot for '" + e.name + "'"); @@ -528,7 +455,7 @@ namespace { if (fit == inst->field_addr.end()) { return fail("unknown field '" + e.field + "' for '" + e.name + "'"); } - f.code.push_back(isa::enc_slot(isa::Op::LOAD_GLOBAL, rd, fit->second)); + f.code.push_back(E_slot("LOAD_GLOBAL", rd, fit->second)); return true; } if (e.kind == ExprKind::Add || e.kind == ExprKind::Sub || @@ -541,7 +468,7 @@ namespace { if (!compile_expr(f, *e.rhs, r)) { return false; } - f.code.push_back(isa::enc_rrr(arith_op(e.kind), rd, l, r)); + f.code.push_back(E_rrr(arith_name(e.kind), rd, l, r)); return true; } if (e.kind == ExprKind::Cmp) { @@ -553,7 +480,7 @@ namespace { if (!compile_expr(f, *e.rhs, r)) { return false; } - f.code.push_back(isa::enc_rrr(cmp_op(e.op), rd, l, r)); + f.code.push_back(E_rrr(cmp_name(e.op), rd, l, r)); return true; } if (e.kind == ExprKind::Not) { @@ -561,27 +488,25 @@ namespace { if (!compile_expr(f, *e.operand, t)) { return false; } - f.code.push_back(isa::enc_rr(isa::Op::NOT, rd, t)); + f.code.push_back(E_rr("NOT", rd, t)); return true; } if (e.kind == ExprKind::And || e.kind == ExprKind::Or) { - // 短路:左侧结果在 rd;AND 为假 / OR 为真时跳过右侧 if (!compile_expr(f, *e.lhs, rd)) { return false; } - const isa::Op jop = (e.kind == ExprKind::And) ? isa::Op::JF : isa::Op::JT; + const char* jname = (e.kind == ExprKind::And) ? "JF" : "JT"; const size_t jmp_idx = f.code.size(); - f.code.push_back(isa::enc_jc(jop, rd, 0)); // 偏移留洞,稍后回填 + f.code.push_back(E_jc(jname, rd, 0)); const uint8_t t = alloc_temp(f); if (!compile_expr(f, *e.rhs, t)) { return false; } - f.code.push_back(isa::enc_rr(isa::Op::MOVE, rd, t)); + f.code.push_back(E_rr("MOVE", rd, t)); patch_jump(f, jmp_idx, f.code.size()); return true; } if (e.kind == ExprKind::Call) { - // 调用约定:实参求值到 r8+ 临时 → MOVE 到 r1..r7 → CALL → 结果 r0 if (e.args.size() > 7) { return fail("too many arguments (max 7)"); } @@ -598,21 +523,15 @@ namespace { return fail("no fn_id for '" + e.name + "'"); } for (size_t i = 0; i < args.size(); ++i) { - f.code.push_back( - isa::enc_rr(isa::Op::MOVE, static_cast(1 + i), args[i])); + f.code.push_back(E_rr("MOVE", static_cast(1 + i), args[i])); } - f.code.push_back(isa::enc_call(static_cast(fn_id))); - f.code.push_back(isa::enc_rr(isa::Op::MOVE, rd, 0)); + f.code.push_back(E_call(static_cast(fn_id))); + f.code.push_back(E_rr("MOVE", rd, 0)); return true; } - return fail("expression not supported in slice 6"); + return fail("expression not supported"); } - /** - * @brief 按名查 fn_id(POU 收集序下标) - * @param name POU 名(小写) - * @return fn_id;未找到返回 -1 - */ int find_fn_id(const std::string& name) const { for (size_t i = 0; i < link_.scopes.size(); ++i) { if (link_.scopes[i].name == name) { @@ -622,87 +541,43 @@ namespace { return -1; } - /** - * @brief 回填跳转偏移(相对下一条指令) - * @param f 当前函数 - * @param idx 跳转指令下标(占位) - * @param target_idx 目标指令下标 - */ void patch_jump(FuncCtx& f, size_t idx, size_t target_idx) { const int16_t off = static_cast( static_cast(target_idx) - (static_cast(idx) + 1)); - const isa::Instr w = f.code[idx]; - f.code[idx] = isa::pack(isa::op(w), isa::rd(w), - static_cast(static_cast(off) & 0xFFu), - static_cast((static_cast(off) >> 8) & 0xFFu)); + const Instr w = f.code[idx]; + const uint16_t u = static_cast(off); + f.code[idx] = pack(op_of(w), rd_of(w), static_cast(u & 0xFFu), + static_cast((u >> 8) & 0xFFu)); } - /** - * @brief 算术运算 → 操作码 - * @param k 表达式种类(Add/Sub/Mul/Div) - * @return 对应操作码 - */ - isa::Op arith_op(ExprKind k) const { + // ---- 操作码名(MachineConfig 已强校验存在)---- + static const char* arith_name(ExprKind k) { switch (k) { - case ExprKind::Add: return isa::Op::ADD; - case ExprKind::Sub: return isa::Op::SUB; - case ExprKind::Mul: return isa::Op::MUL; - case ExprKind::Div: return isa::Op::DIV; - default: return isa::Op::ADD; + case ExprKind::Add: return "ADD"; + case ExprKind::Sub: return "SUB"; + case ExprKind::Mul: return "MUL"; + case ExprKind::Div: return "DIV"; + default: return "ADD"; } } - - /** - * @brief 比较符 → CMP_xx 操作码 - * @param op 比较运算 - * @return 对应操作码(CMP_EQ / CMP_NE / CMP_LT / CMP_LE / CMP_GT / CMP_GE) - */ - isa::Op cmp_op(BinOp op) const { + static const char* cmp_name(BinOp op) { switch (op) { - case BinOp::Eq: return isa::Op::CMP_EQ; - case BinOp::Ne: return isa::Op::CMP_NE; - case BinOp::Lt: return isa::Op::CMP_LT; - case BinOp::Le: return isa::Op::CMP_LE; - case BinOp::Gt: return isa::Op::CMP_GT; - case BinOp::Ge: return isa::Op::CMP_GE; - default: return isa::Op::CMP_EQ; // Add/Sub/Mul/Div 不经此函数 + case BinOp::Eq: return "CMP_EQ"; + case BinOp::Ne: return "CMP_NE"; + case BinOp::Lt: return "CMP_LT"; + case BinOp::Le: return "CMP_LE"; + case BinOp::Gt: return "CMP_GT"; + case BinOp::Ge: return "CMP_GE"; + default: return "CMP_EQ"; } } - - /** - * @brief 按 io 绑定选读取操作码 - * @param name 变量名(小写) - * @return io.input 绑定 → LOAD_I;否则 LOAD_GLOBAL - */ - isa::Op load_op(const std::string& name) const { - return io_input_.count(name) ? isa::Op::LOAD_I : isa::Op::LOAD_GLOBAL; + const char* load_name(const std::string& name) const { + return io_input_.count(name) ? "LOAD_I" : "LOAD_GLOBAL"; + } + const char* store_name(const std::string& name) const { + return io_output_.count(name) ? "STORE_Q" : "STORE_GLOBAL"; } - /** - * @brief 按 io 绑定选写入操作码 - * @param name 变量名(小写) - * @return io.output 绑定 → STORE_Q;否则 STORE_GLOBAL - */ - isa::Op store_op(const std::string& name) const { - return io_output_.count(name) ? isa::Op::STORE_Q : isa::Op::STORE_GLOBAL; - } - - /** - * @brief 逻辑槽号(符号表 address)即指令 slot(方案 a:8 字节定宽,无映射) - * @param slot 全局逻辑槽号 - * @return 同值(u16 可容,layout_data 已校验) - */ - uint16_t global_offset(uint32_t slot) const { - return static_cast(slot); - } - - /** - * @brief 布局全局数据区:每槽 8 字节定宽(方案 a) - * @details 槽号 = 符号表 address(声明序,12.6); - * BOOL 用低 1 字节、INT 用低 2 字节(小端)、TIME 全 8 字节; - * 初值取自 GVL 声明的 has_init(无则 0) - * @return true 成功;false(槽号越界,err 已写) - */ bool layout_data() { for (const Symbol& s : link_.globals) { if (s.address > 0xFFFF) { @@ -714,30 +589,33 @@ namespace { const int64_t v = has_init ? init : 0; const size_t off = static_cast(s.address) * 8; data_.resize(off + 8, 0); - if (s.type_name == "int") { + // 初值按基元宽度写(类型元数据来自配置别名 → base) + const ConfigType* ct = cfg_.find_type(uppercase_of(s.type_name)); + if (ct == nullptr) { + return fail("no type in machine.toml for '" + s.type_name + "'"); + } + const PrimType* prim = MachineConfig::find_prim(ct->base); + if (prim == nullptr) { + return fail("no prim '" + ct->base + "' for type '" + ct->name + "'"); + } + if (prim->width == 2 && !prim->is_float) { const uint16_t iv = static_cast(v); data_[off] = static_cast(iv & 0xFFu); data_[off + 1] = static_cast((iv >> 8) & 0xFFu); - } else if (s.type_name == "time") { + } else if (prim->width >= 8 && !prim->is_float) { const uint64_t tv = static_cast(v); for (int i = 0; i < 8; ++i) { data_[off + i] = static_cast((tv >> (8 * i)) & 0xFFu); } - } else { // bool + } else { data_[off] = v ? 1 : 0; } } return true; } - /** - * @brief 布局 FB 实例块:数据区全局之后,按 POU 收集序 / 实例声明序 - * @details 每实例:字段按布局段序各占一槽(8 字节定宽), - * 字段地址 = 实例基槽 + 字段序号;实例基槽 = 累计槽数 - * @return true 成功;false(err 已写) - */ bool layout_fb_instances() { - uint32_t cur = static_cast(data_.size() / 8); // 槽号起点 + uint32_t cur = static_cast(data_.size() / 8); bool any = false; for (const LinkResult::PouScope& sc : link_.scopes) { for (const Symbol& s : sc.syms) { @@ -749,7 +627,7 @@ namespace { return fail("no layout for instance '" + s.name + "'"); } InstFields inst; - inst.base = cur; // 实例基槽(CAL_* 操作数) + inst.base = cur; inst.type_name = s.type_name; for (size_t i = 0; i < lay->second.fields.size(); ++i) { inst.field_addr[lay->second.fields[i].name] = cur + i; @@ -759,31 +637,18 @@ namespace { any = true; } } - // 仅在有实例时把数据区补到实例区终点(无实例则保持全局区原样) if (any) { data_.resize(static_cast(cur) * 8, 0); } return true; } - /** - * @brief 按 POU + 实例名查实例字段表 - * @param pou POU 名 - * @param name 实例名 - * @return 实例字段表指针;未找到返回 nullptr - */ const InstFields* instance_of(const std::string& pou, const std::string& name) const { const auto it = instances_.find(pou + "/" + name); return it == instances_.end() ? nullptr : &it->second; } - /** - * @brief 查全局声明的初值(AST;gvl 文件顶层段,声明序 = 槽号序) - * @param name 全局名(小写) - * @param has_init 输出是否有初值 - * @param init 输出初值 - */ void init_of(const std::string& name, bool* has_init, int64_t* init) const { for (const SourceUnit& u : units_) { for (const VarBlock& b : u.ast.globals) { @@ -802,11 +667,13 @@ namespace { /** * @brief 取常量表 id(无则追加) - * @param tag 类型标记(BOOL/INT/TIME) + * @param type_name 语言类型名("BOOL"/"INT"/"TIME")→ 配置 tag(契约) * @param value 常量值 * @return const_id(u16) */ - uint16_t const_id(isa::types::TypeTag tag, int64_t value) { + uint16_t const_id(const char* type_name, int64_t value) { + const ConfigType* ct = cfg_.find_type(type_name); + const uint32_t tag = ct ? ct->tag : 0; for (size_t i = 0; i < consts_.size(); ++i) { if (consts_[i].tag == tag && consts_[i].value == static_cast(value)) { return static_cast(i); @@ -816,18 +683,12 @@ namespace { return static_cast(consts_.size() - 1); } - /** - * @brief 拼映像:头 + 常量表 + 函数表 + 字节码 + 数据段 - * @details 段序:const → funcs → code → fb(空)→ data; - * 数据段放全局初值(layout_data 已生成字节) - * @return true 成功;false(err 已写) - */ bool assemble_image() { - const uint32_t off_const = isa::kHeaderSize; + const uint32_t off_const = static_cast(kHeaderSize); const uint32_t off_funcs = off_const + - static_cast(consts_.size()) * isa::kConstEntrySize; + static_cast(consts_.size()) * static_cast(kConstEntrySize); uint32_t off_code = off_funcs + - static_cast(funcs_.size()) * isa::kFuncRowSize; + static_cast(funcs_.size()) * static_cast(kFuncRowSize); uint32_t code_total = 0; for (const FuncCtx& f : funcs_) { code_total += static_cast(f.code.size()) * 4; @@ -837,12 +698,12 @@ namespace { std::vector& b = *image_; b.assign(off_end, 0); - put_le32(b, 0, isa::kMagic); - put_le32(b, 4, isa::kVersion); + put_le32(b, 0, kMagic); + put_le32(b, 4, kVersion); put_le32(b, 8, proj_.cycle_limit); put_le32(b, 12, proj_.dt_ms); - uint64_t hash = isa::kFnvBasis; + uint64_t hash = kFnvBasis; if (!compute_project_hash(proj_, &hash, err_)) { return false; } @@ -855,80 +716,82 @@ namespace { } } put_le32(b, 24, entry); - put_le32(b, 28, static_cast(link_.globals.size())); // n_globals - put_le32(b, 32, 0); // n_i - put_le32(b, 36, 0); // n_q - put_le32(b, 40, 0); // n_m + put_le32(b, 28, static_cast(link_.globals.size())); + put_le32(b, 32, 0); + put_le32(b, 36, 0); + put_le32(b, 40, 0); put_le32(b, 44, static_cast(consts_.size())); put_le32(b, 48, static_cast(funcs_.size())); put_le32(b, 52, off_const); put_le32(b, 56, off_funcs); put_le32(b, 60, off_code); - put_le32(b, 64, off_data); // offset_fb(空,与数据段起点相同) - put_le32(b, 68, off_data); // offset_data + put_le32(b, 64, off_data); + put_le32(b, 68, off_data); for (size_t i = 0; i < consts_.size(); ++i) { - const size_t o = off_const + i * isa::kConstEntrySize; - put_le32(b, o, static_cast(consts_[i].tag)); + const size_t o = off_const + i * kConstEntrySize; + put_le32(b, o, consts_[i].tag); put_le64(b, o + 4, consts_[i].value); } uint32_t c = off_code; for (size_t i = 0; i < funcs_.size(); ++i) { const FuncCtx& f = funcs_[i]; - const size_t o = off_funcs + i * isa::kFuncRowSize; + const size_t o = off_funcs + i * kFuncRowSize; put_le32(b, o, f.nregs); put_le32(b, o + 8, static_cast(f.code.size())); - for (const isa::Instr in : f.code) { + for (const Instr in : f.code) { put_le32(b, c, in); c += 4; } } - // code_offset 回填(相对字节码段起点) uint32_t acc = 0; for (size_t i = 0; i < funcs_.size(); ++i) { - const size_t o = off_funcs + i * isa::kFuncRowSize; + const size_t o = off_funcs + i * kFuncRowSize; put_le32(b, o + 4, acc); acc += static_cast(funcs_[i].code.size()) * 4; } - // 数据段:全局初值字节 for (size_t i = 0; i < data_.size(); ++i) { b[off_data + i] = data_[i]; } return true; } + static void put_le32(std::vector& b, size_t off, uint32_t v) { + b[off + 0] = static_cast(v & 0xFFu); + b[off + 1] = static_cast((v >> 8) & 0xFFu); + b[off + 2] = static_cast((v >> 16) & 0xFFu); + b[off + 3] = static_cast((v >> 24) & 0xFFu); + } + static void put_le64(std::vector& b, size_t off, uint64_t v) { + for (int i = 0; i < 8; ++i) { + b[off + i] = static_cast((v >> (8 * i)) & 0xFFu); + } + } + // ---- 成员 ---- const Project& proj_; const std::vector& units_; const LinkResult& link_; + const MachineConfig& cfg_; std::vector* image_; std::string* err_; std::vector funcs_; - std::vector consts_; - std::map io_input_; // io.input 绑定名(小写) - std::map io_output_; // io.output 绑定名(小写) - std::vector data_; // 数据区(8 字节定宽槽:全局 + FB 实例块) - std::map instances_; // "POU/实例名" → 字段槽号 - const InstFields* inline_fields_ = nullptr; // 内联 FB 体字段上下文(可空) + std::vector consts_; + std::map io_input_; + std::map io_output_; + std::vector data_; + std::map instances_; + const InstFields* inline_fields_ = nullptr; }; } // namespace -/** - * @brief 编译工程为 .stb 映像字节(对外入口) - * @param proj 工程定义 - * @param units 全部源文件的 AST - * @param link 链接结果(在类型检查成功后调用) - * @param image 输出映像字节 - * @param err 错误输出;可为 nullptr(静默) - * @return true 成功;false 失败(err 前缀 "codegen error") - */ bool codegen_project(const Project& proj, const std::vector& units, - const LinkResult& link, std::vector* image, - std::string* err) { - Builder b(proj, units, link, image, err); + const LinkResult& link, const MachineConfig& cfg, + std::vector* image, std::string* err) { + Builder b(proj, units, link, cfg, image, err); return b.run(); } diff --git a/compiler/src/Linker.cpp b/compiler/src/Linker.cpp index da25153..4bc9969 100644 --- a/compiler/src/Linker.cpp +++ b/compiler/src/Linker.cpp @@ -662,7 +662,7 @@ namespace { * @return true 全部绑定合法;false(err 已写) */ bool check_io() { - for (const isa::IoBinding& b : proj_.io) { + for (const IoBinding& b : proj_.io) { std::string key = b.var; for (char& ch : key) { ch = static_cast(std::tolower(static_cast(ch))); diff --git a/compiler/src/Project.cpp b/compiler/src/Project.cpp index a7f748a..af2b20c 100644 --- a/compiler/src/Project.cpp +++ b/compiler/src/Project.cpp @@ -16,7 +16,7 @@ #include #include -#include "isa/Image.h" +#include "compiler/Stb.h" namespace compiler { namespace { @@ -241,7 +241,7 @@ namespace { if (!check_keys(sec, is_input ? "io.input" : "io.output", allowed, 3, err)) { return false; } - isa::IoBinding b; + IoBinding b; b.is_input = is_input; b.slot = 0; // 12.6 链接阶段再解析 if (!req_string(sec, is_input ? "io.input" : "io.output", "var", &b.var, err)) { @@ -353,7 +353,7 @@ bool compute_project_hash(const Project& p, uint64_t* hash, std::string* err) { std::sort(sorted.begin(), sorted.end()); std::filesystem::path base(p.base_dir); - uint64_t h = isa::kFnvBasis; + uint64_t h = kFnvBasis; for (const std::string& f : sorted) { std::ifstream in(base / f, std::ios::binary); if (!in) { @@ -365,7 +365,7 @@ bool compute_project_hash(const Project& p, uint64_t* hash, std::string* err) { in.read(buf, sizeof buf); const std::streamsize n = in.gcount(); if (n > 0) { - h = isa::fnv1a64_update(h, reinterpret_cast(buf), + h = fnv1a64_update(h, reinterpret_cast(buf), static_cast(n)); } } diff --git a/compiler/src/Stb.cpp b/compiler/src/Stb.cpp new file mode 100644 index 0000000..2b63f84 --- /dev/null +++ b/compiler/src/Stb.cpp @@ -0,0 +1,225 @@ +/** + * @file Stb.cpp + * @brief 编译器自带的 .stb 映像规范(写侧)+ 只读视图 + FNV-1a + sidecar + * @author + * @date 2026-08-21 + */ + +#include "compiler/Stb.h" + +#include +#include +#include + +#include "compiler/Project.h" + +namespace compiler { + +uint64_t fnv1a64_update(uint64_t h, const uint8_t* data, size_t len) { + for (size_t i = 0; i < len; ++i) { + h ^= data[i]; + h *= kFnvPrime; + } + return h; +} + +uint64_t fnv1a64(const uint8_t* data, size_t len) { + return fnv1a64_update(kFnvBasis, data, len); +} + +namespace { + + uint32_t get_le32(const uint8_t* p) { + return static_cast(p[0]) + | (static_cast(p[1]) << 8) + | (static_cast(p[2]) << 16) + | (static_cast(p[3]) << 24); + } + + uint64_t get_le64(const uint8_t* p) { + uint64_t v = 0; + for (int i = 0; i < 8; ++i) { + v |= static_cast(p[i]) << (8 * i); + } + return v; + } + +} // namespace + +StbView StbView::from(const uint8_t* buf, size_t len) { + StbView v; + v.buf_ = buf; + v.len_ = len; + if (buf == nullptr) { + v.err_ = "null buffer"; + return v; + } + if (len < kHeaderSize) { + v.err_ = "image too short"; + return v; + } + if (get_le32(buf + 0) != kMagic) { + v.err_ = "bad magic"; + return v; + } + if (get_le32(buf + 4) != kVersion) { + v.err_ = "bad version"; + return v; + } + v.cycle_limit_ = get_le32(buf + 8); + v.dt_ms_ = get_le32(buf + 12); + v.project_hash_ = get_le64(buf + 16); + v.entry_fn_id_ = get_le32(buf + 24); + v.n_globals_ = get_le32(buf + 28); + v.n_consts_ = get_le32(buf + 44); + v.n_funcs_ = get_le32(buf + 48); + v.offset_code_ = get_le32(buf + 60); + v.offset_fb_ = get_le32(buf + 64); + v.offset_data_ = get_le32(buf + 68); + + // 段校验 + const uint64_t offs[5] = {get_le32(buf + 52), get_le32(buf + 56), v.offset_code_, + v.offset_fb_, v.offset_data_}; + for (int i = 0; i < 5; ++i) { + if (offs[i] < kHeaderSize || offs[i] > len) { + v.err_ = "segment offset out of range"; + return v; + } + if (i > 0 && offs[i] < offs[i - 1]) { + v.err_ = "segment offsets not monotonic"; + return v; + } + } + if (offs[1] - offs[0] != static_cast(v.n_consts_) * kConstEntrySize) { + v.err_ = "const table size mismatch"; + return v; + } + if (offs[2] - offs[1] != static_cast(v.n_funcs_) * kFuncRowSize) { + v.err_ = "function table size mismatch"; + return v; + } + if ((v.offset_fb_ - v.offset_code_) % 4 != 0) { + v.err_ = "code segment not 4-byte aligned"; + return v; + } + if (v.entry_fn_id_ >= v.n_funcs_ && v.n_funcs_ != 0) { + v.err_ = "entry fn_id out of range"; + return v; + } + v.ok_ = true; + v.err_.clear(); + return v; +} + +StbView StbView::from(const std::vector& buf) { + return from(buf.data(), buf.size()); +} + +ConstEntry StbView::const_entry(size_t i) const { + ConstEntry e; + if (ok_ && i < n_consts_) { + const uint8_t* p = buf_ + offs_of_const() + i * kConstEntrySize; + e.tag = get_le32(p); + e.value = get_le64(p + 4); + } + return e; +} + +uint32_t StbView::offs_of_const() const { + // offset_const = offs[0],由 from() 已校验的段起点 + return static_cast(get_le32(buf_ + 52)); +} + +StbView::FuncRow StbView::func_row(size_t i) const { + FuncRow r; + if (ok_ && i < n_funcs_) { + const uint8_t* p = buf_ + get_le32(buf_ + 56) + i * kFuncRowSize; + r.nregs = get_le32(p + 0); + r.code_offset = get_le32(p + 4); + r.code_len = get_le32(p + 8); + } + return r; +} + +const uint8_t* StbView::code_bytes() const { + return ok_ ? buf_ + offset_code_ : nullptr; +} + +size_t StbView::code_len() const { + return ok_ ? offset_fb_ - offset_code_ : 0; +} + +const uint8_t* StbView::data_bytes() const { + return ok_ ? buf_ + offset_data_ : nullptr; +} + +size_t StbView::data_len() const { + return ok_ ? len_ - offset_data_ : 0; +} + +bool read_stb_file(const char* path, std::vector* out, std::string* err) { + std::ifstream in(path, std::ios::binary); + if (!in) { + if (err) { + *err = "cannot open for read: " + std::string(path); + } + return false; + } + out->assign(std::istreambuf_iterator(in), std::istreambuf_iterator()); + return true; +} + +bool write_stb_file(const char* path, const std::vector& img, std::string* err) { + std::FILE* f = std::fopen(path, "wb"); + if (f == nullptr) { + if (err) { + *err = "cannot open for write: " + std::string(path); + } + return false; + } + const bool ok = img.empty() || std::fwrite(&img[0], 1, img.size(), f) == img.size(); + std::fclose(f); + if (!ok && err) { + *err = "write failed: " + std::string(path); + } + return ok; +} + +std::string make_sidecar(const std::vector& bindings) { + std::string out; + for (const IoBinding& b : bindings) { + char buf[64]; + out += b.is_input ? "[[io.input]]\n" : "[[io.output]]\n"; + out += "var = \""; + out += b.var; + out += "\"\n"; + std::snprintf(buf, sizeof buf, "slot = %u\n", static_cast(b.slot)); + out += buf; + std::snprintf(buf, sizeof buf, "channel = %u\n", static_cast(b.channel)); + out += buf; + std::snprintf(buf, sizeof buf, "bit = %u\n", static_cast(b.bit)); + out += buf; + out += "\n"; + } + return out; +} + +bool write_sidecar_file(const char* path, const std::vector& bindings, + std::string* err) { + std::FILE* f = std::fopen(path, "wb"); + if (f == nullptr) { + if (err) { + *err = "cannot open for write: " + std::string(path); + } + return false; + } + const std::string s = make_sidecar(bindings); + const bool ok = s.empty() || std::fwrite(s.data(), 1, s.size(), f) == s.size(); + std::fclose(f); + if (!ok && err) { + *err = "write failed: " + std::string(path); + } + return ok; +} + +} // namespace compiler diff --git a/compiler/src/main.cpp b/compiler/src/main.cpp index 90f36ce..f10e788 100644 --- a/compiler/src/main.cpp +++ b/compiler/src/main.cpp @@ -12,67 +12,66 @@ #include #include +#include "compiler/Codec.h" #include "compiler/Codegen.h" #include "compiler/Linker.h" +#include "compiler/MachineConfig.h" #include "compiler/Project.h" +#include "compiler/Stb.h" #include "compiler/Typecheck.h" -#include "isa/Encode.h" -#include "isa/Image.h" namespace { void usage() { - std::printf("usage: STCompiler [-o .stb]\n" - " STCompiler .stb --disasm\n" + std::printf("usage: STCompiler [-o .stb] --machine \n" + " STCompiler .stb --disasm --machine \n" " 解析工程并编译(词法 → 语法 → 链接 → 类型 → 寄存器码)\n" " -o .stb 编译并写出映像文件\n" - " 无 -o 只打印文件集合与工程哈希(12.3 阶段)\n" - " --disasm 反汇编一个已编译的 .stb 映像\n" + " --machine 机器定义(machine.toml,编译路径必填)\n" + " --disasm 反汇编一个已编译的 .stb 映像(需要 --machine)\n" " --help 打印本帮助\n"); } // 反汇编一个已编译映像(函数表逐条 + 常量表 + 数据段摘要)。 - // 映像无符号表,按 fn_id / 槽号显示;指令偏移为文件绝对字节偏移。 - int dump_image(const char* path) { + // 指令偏移为文件绝对字节偏移;反汇编按 machine.toml 的 format 输出。 + int dump_image(const char* path, const compiler::MachineConfig& cfg) { std::vector bytes; std::string err; - if (!isa::read_stb_file(path, &bytes, &err)) { + if (!compiler::read_stb_file(path, &bytes, &err)) { std::fprintf(stderr, "error: %s\n", err.c_str()); return 1; } - const isa::ImageView v = isa::ImageView::from(bytes); + const compiler::StbView v = compiler::StbView::from(bytes); if (!v.ok()) { std::fprintf(stderr, "error: %s\n", v.error().c_str()); return 1; } - const isa::ImageHeader& h = v.header(); std::printf("image: %s (%zu bytes, %u functions, %u globals, entry fn %u)\n", - path, bytes.size(), h.n_funcs, h.n_globals, h.entry_fn_id); - std::printf(" dt_ms=%u cycle_limit=%u hash=0x%016llx\n", h.dt_ms, - h.cycle_limit, static_cast(h.project_hash)); + path, bytes.size(), v.n_funcs(), v.n_globals(), v.entry_fn_id()); + std::printf(" dt_ms=%u cycle_limit=%u hash=0x%016llx\n", v.dt_ms(), + v.cycle_limit(), static_cast(v.project_hash())); - if (h.n_consts) { + if (v.n_consts()) { std::printf("constants:\n"); - for (uint32_t i = 0; i < h.n_consts; ++i) { - const isa::ConstEntry c = v.const_entry(i); - const char* tag = c.tag == isa::types::Bool ? "BOOL" - : c.tag == isa::types::Int ? "INT" - : "TIME"; + for (uint32_t i = 0; i < v.n_consts(); ++i) { + const compiler::ConstEntry c = v.const_entry(i); + const char* tag = c.tag == 0 ? "BOOL" : c.tag == 1 ? "INT" : "TIME"; std::printf(" [%u] %s %llu\n", i, tag, static_cast(c.value)); } } std::printf("functions:\n"); - for (uint32_t i = 0; i < h.n_funcs; ++i) { - const isa::FuncRow r = v.func_row(i); + for (uint32_t i = 0; i < v.n_funcs(); ++i) { + const compiler::StbView::FuncRow r = v.func_row(i); std::printf(" fn %u: nregs=%u, offset=%u, len=%u\n", i, r.nregs, r.code_offset, r.code_len); const uint8_t* base = v.code_bytes() + r.code_offset; for (uint32_t j = 0; j < r.code_len; ++j) { char buf[64]; - isa::disasm(reinterpret_cast(base)[j], buf, sizeof buf); + compiler::disasm(cfg, reinterpret_cast(base)[j], buf, + sizeof buf); std::printf(" 0x%04x %s\n", - h.offset_code + r.code_offset + j * 4, buf); + v.offset_code() + r.code_offset + j * 4, buf); } } @@ -102,13 +101,37 @@ int main(int argc, char** argv) { return 0; } - // --disasm:第一参数是 .stb 路径,不重新编译 + // 参数收集 + std::string machine_path; + bool disasm_mode = false; + for (int i = 2; i + 1 < argc; ++i) { + if (std::strcmp(argv[i], "--machine") == 0) { + machine_path = argv[i + 1]; + } + } for (int i = 1; i < argc; ++i) { if (std::strcmp(argv[i], "--disasm") == 0) { - return dump_image(argv[1]); + disasm_mode = true; } } + // 机器定义(编译与反汇编都需要;加载/校验失败报错退出) + if (machine_path.empty()) { + std::fprintf(stderr, "error: missing --machine \n"); + usage(); + return 1; + } + compiler::MachineConfig cfg; + std::string err; + if (!cfg.load(machine_path, &err)) { + std::fprintf(stderr, "error: %s\n", err.c_str()); + return 1; + } + + if (disasm_mode) { + return dump_image(argv[1], cfg); + } + const std::string toml_path = argv[1]; std::string out_path; for (int i = 2; i + 1 < argc; ++i) { @@ -118,7 +141,6 @@ int main(int argc, char** argv) { } compiler::Project proj; - std::string err; if (!compiler::parse_project(toml_path, &proj, &err)) { std::fprintf(stderr, "error: %s\n", err.c_str()); return 1; @@ -160,19 +182,19 @@ int main(int argc, char** argv) { return 1; } std::vector image; - if (!compiler::codegen_project(proj, units, link, &image, &err)) { + if (!compiler::codegen_project(proj, units, link, cfg, &image, &err)) { std::fprintf(stderr, "error: %s\n", err.c_str()); return 1; } - if (!isa::write_stb_file(out_path.c_str(), image, &err)) { + if (!compiler::write_stb_file(out_path.c_str(), image, &err)) { std::fprintf(stderr, "error: %s\n", err.c_str()); return 1; } // sidecar:I/O 绑定 var → 槽号 → channel/bit(不进映像,执行器采样用) - std::vector bindings; - for (const isa::IoBinding& b : proj.io) { - isa::IoBinding out_b = b; + std::vector bindings; + for (const compiler::IoBinding& b : proj.io) { + compiler::IoBinding out_b = b; std::string key = b.var; for (char& ch : key) { ch = static_cast(std::tolower(static_cast(ch))); @@ -185,13 +207,13 @@ int main(int argc, char** argv) { } std::filesystem::path sidecar = std::filesystem::path(out_path); sidecar.replace_extension(".runtime.toml"); - if (!isa::write_sidecar_file(sidecar.string().c_str(), bindings, &err)) { + if (!compiler::write_sidecar_file(sidecar.string().c_str(), bindings, &err)) { std::fprintf(stderr, "error: %s\n", err.c_str()); return 1; } - const isa::ImageView v = isa::ImageView::from(image); + const compiler::StbView v = compiler::StbView::from(image); std::printf("compiled: %s (%zu bytes, %u functions, %u globals)\n", - out_path.c_str(), image.size(), v.header().n_funcs, v.header().n_globals); + out_path.c_str(), image.size(), v.n_funcs(), v.n_globals()); return 0; } diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt index c8032fa..966d654 100644 --- a/tests/CMakeLists.txt +++ b/tests/CMakeLists.txt @@ -72,7 +72,7 @@ add_test(NAME typecheck_types add_executable(codegen_test ./src/codegen_test.cpp) -target_link_libraries(codegen_test PRIVATE compiler) +target_link_libraries(codegen_test PRIVATE compiler isa) target_compile_definitions(codegen_test PRIVATE REPO_ROOT="${CMAKE_SOURCE_DIR}") diff --git a/tests/src/cases_test.cpp b/tests/src/cases_test.cpp index 0374248..2500ba6 100644 --- a/tests/src/cases_test.cpp +++ b/tests/src/cases_test.cpp @@ -119,8 +119,13 @@ namespace { std::printf("FAIL %s type: %s\n", dir, err.c_str()); return false; } + MachineConfig cfg; + if (!cfg.load(std::string(REPO_ROOT) + "/compiler/machine.toml", &err)) { + std::printf("FAIL %s machine load\n", dir); + return false; + } std::vector img; - if (!codegen_project(p, units, link, &img, &err)) { + if (!codegen_project(p, units, link, cfg, &img, &err)) { if (want == Outcome::CompileError) { ++g_checks; return true; diff --git a/tests/src/codegen_test.cpp b/tests/src/codegen_test.cpp index 5090cab..8c6cda1 100644 --- a/tests/src/codegen_test.cpp +++ b/tests/src/codegen_test.cpp @@ -34,8 +34,19 @@ static int g_checks = 0; } while (0) // 从用例目录走完整编译管线(解析 → 链接 → 类型检查 → 代码生成) +static bool load_cfg(compiler::MachineConfig* cfg) { + std::string err; + if (!cfg->load(std::string(REPO_ROOT) + "/compiler/machine.toml", &err)) { + std::printf("FAIL load machine.toml: %s\n", err.c_str()); + return false; + } + return true; +} + static bool compile_case(const char* dir, std::vector* image, std::string* err) { using namespace compiler; + compiler::MachineConfig cfg; + if (!load_cfg(&cfg)) return false; const std::string toml = std::string(REPO_ROOT) + "/tests/cases/" + dir + "/project.toml"; Project p; if (!parse_project(toml, &p, err)) { @@ -56,7 +67,7 @@ static bool compile_case(const char* dir, std::vector* image, std::stri if (!check_project(p, units, link, err)) { return false; } - return codegen_project(p, units, link, image, err); + return codegen_project(p, units, link, cfg, image, err); } // 从临时工程(globals.st + main.st + 可含 io 绑定)走完整管线 @@ -64,6 +75,8 @@ static bool compile_src(const char* name, const char* io_extra, const char* glob const char* main_st, std::vector* image, std::string* err) { using namespace compiler; + compiler::MachineConfig cfg; + if (!load_cfg(&cfg)) return false; const std::string dir = std::string(REPO_ROOT) + "/build/cg_tmp_" + name; std::filesystem::remove_all(dir); std::filesystem::create_directories(dir); @@ -100,7 +113,7 @@ static bool compile_src(const char* name, const char* io_extra, const char* glob if (!check_project(p, units, link, err)) { return false; } - return codegen_project(p, units, link, image, err); + return codegen_project(p, units, link, cfg, image, err); } // ---- 1. 用例 01:空 MAIN + RET ---- @@ -653,7 +666,9 @@ static bool test_line1() { LinkResult link; CHECK(link_project(p, units, &link, &err)); CHECK(check_project(p, units, link, &err)); - CHECK(codegen_project(p, units, link, &img, &err)); + compiler::MachineConfig cfg; + CHECK(load_cfg(&cfg)); + CHECK(codegen_project(p, units, link, cfg, &img, &err)); const isa::ImageView v = isa::ImageView::from(img); CHECK(v.ok()); diff --git a/tests/src/vm_test.cpp b/tests/src/vm_test.cpp index 01cec55..a968942 100644 --- a/tests/src/vm_test.cpp +++ b/tests/src/vm_test.cpp @@ -55,6 +55,10 @@ static void wslot(vm::Machine& m, int s, int64_t v) { static bool make_machine(const char* dir, vm::Machine* m, std::string* err) { using namespace compiler; + MachineConfig cfg; + if (!cfg.load(std::string(REPO_ROOT) + "/compiler/machine.toml", err)) { + return false; + } const std::string toml = std::string(REPO_ROOT) + "/" + dir + "/project.toml"; Project p; if (!parse_project(toml, &p, err)) { @@ -76,7 +80,7 @@ static bool make_machine(const char* dir, vm::Machine* m, std::string* err) { return false; } std::vector img; - if (!codegen_project(p, units, link, &img, err)) { + if (!codegen_project(p, units, link, cfg, &img, err)) { return false; } return vm::Machine::create(img, m, err);