zzy
2c13ac54df
- 在ABI类型计算中添加FLOAT和DOUBLE类型的映射 - 修复AST操作符注释中的歧义描述 - 为ast2ir上下文添加类型缓存以解决递归结构体定义问题 - 实现复合初始化表达式的支持，包括数组和结构体初始化 - 添加前置和后置自增/自减操作符的IR转换 - 实现三元条件表达式的IR生成 - 添加类型转换(cast)和sizeof操作符的支持 - 重构数组长度推断逻辑并添加类型大小计算函数 - 实现结构体和联合体的递归类型解析 - 添加函数指针调用相关的IR节点类型定义 fix(ast): 修正间接操作符的注释说明 refactor(ast2ir): 优化代码结构并添加必要的断言验证
175 lines
7.0 KiB
C
175 lines
7.0 KiB
C
#include "config.h"
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void setup_argparse(scc_argparse_t *argparse, scc_config_t *config,
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scc_argparse_lang_t lang) {
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enum {
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SCC_HINT_PROG_NAME,
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SCC_HINT_DESCRIPTION,
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SCC_HINT_OUTPUT_FILE,
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SCC_HINT_INPUT_FILE,
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SCC_HINT_INCLUDE_PATH,
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SCC_HINT_DEFINED_MACRO,
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SCC_HINT_TARGET_DESC,
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SCC_HINT_VERBOSE,
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SCC_HINT_ENTRY_POINT_SYMBOL,
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SCC_HINT_EMIT_STAGE,
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SCC_HINT_EMIT_LEX,
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SCC_HINT_EMIT_PP,
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SCC_HINT_EMIT_AST,
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SCC_HINT_EMIT_HIR,
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SCC_HINT_EMIT_LIR,
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SCC_HINT_EMIT_MIR,
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SCC_HINT_EMIT_FLATBIN,
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SCC_HINT_EMIT_SCCF,
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SCC_HINT_EMIT_TARGET,
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};
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static const char *scc_hints_en[] = {
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[SCC_HINT_PROG_NAME] = "scc",
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[SCC_HINT_DESCRIPTION] = "A simple C compiler",
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[SCC_HINT_OUTPUT_FILE] =
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"Output file (`-` means standard output stream file)",
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[SCC_HINT_INPUT_FILE] = "Input source file",
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[SCC_HINT_INCLUDE_PATH] = "Add directory to the include search paths",
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[SCC_HINT_DEFINED_MACRO] = "Define a macro",
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[SCC_HINT_TARGET_DESC] =
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"Target description(eg. x86_64-pc-windows-msvc)",
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[SCC_HINT_VERBOSE] = "Increase verbosity (can be used multiple times)",
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[SCC_HINT_ENTRY_POINT_SYMBOL] = "Entry point symbol name",
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[SCC_HINT_EMIT_STAGE] = "Generate intermediate code and exit",
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[SCC_HINT_EMIT_LEX] = "Generate lexer sources tokens and exit",
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[SCC_HINT_EMIT_PP] = "Generate preprocessed tokens and exit",
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[SCC_HINT_EMIT_AST] = "Generate AST and exit",
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[SCC_HINT_EMIT_HIR] = "Generate High-level IR and exit",
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[SCC_HINT_EMIT_LIR] = "Generate Low-level IR and exit",
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[SCC_HINT_EMIT_MIR] = "Generate Machine IR and exit",
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[SCC_HINT_EMIT_FLATBIN] = "Generate flat binary and exit",
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[SCC_HINT_EMIT_SCCF] = "Generate SCCF and exit",
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[SCC_HINT_EMIT_TARGET] = "Generate target description and exit",
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};
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static const char *scc_hints_zh[] = {
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[SCC_HINT_PROG_NAME] = "scc",
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[SCC_HINT_DESCRIPTION] = "一个简单的C编译器",
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[SCC_HINT_OUTPUT_FILE] = "输出文件(`-`表示标准输出流文件)",
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[SCC_HINT_INPUT_FILE] = "输入源文件",
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[SCC_HINT_INCLUDE_PATH] = "添加系统头文件到搜索路径",
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[SCC_HINT_DEFINED_MACRO] = "定义宏",
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[SCC_HINT_TARGET_DESC] = "目标机器描述(eg. x86_64-pc-windows-msvc)",
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[SCC_HINT_VERBOSE] = "增加详细输出(可多次使用)",
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[SCC_HINT_ENTRY_POINT_SYMBOL] = "入口点符号名称",
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[SCC_HINT_EMIT_STAGE] = "指定生成代码的阶段并退出",
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[SCC_HINT_EMIT_LEX] = "生成`源代码的词法单元`并退出",
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[SCC_HINT_EMIT_PP] = "生成`预处理后的词法单元`并退出",
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[SCC_HINT_EMIT_AST] = "生成`抽象语法树`并退出",
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[SCC_HINT_EMIT_HIR] = "生成`高级中间代码`并退出",
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[SCC_HINT_EMIT_LIR] = "生成`低级中间代码`并退出",
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[SCC_HINT_EMIT_MIR] = "生成`机器中间代码`并退出",
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[SCC_HINT_EMIT_FLATBIN] = "生成`flat binary`并退出",
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[SCC_HINT_EMIT_SCCF] = "生成`SCCF`并退出",
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[SCC_HINT_EMIT_TARGET] = "生成`目标代码`并退出",
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};
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const char **scc_hints;
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switch (lang) {
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case SCC_ARGPARSE_LANG_EN:
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scc_hints = scc_hints_en;
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break;
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case SCC_ARGPARSE_LANG_ZH:
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scc_hints = scc_hints_zh;
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break;
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default:
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scc_hints = scc_hints_en;
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break;
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}
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scc_argparse_init(argparse, scc_hints[SCC_HINT_PROG_NAME],
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scc_hints[SCC_HINT_DESCRIPTION]);
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argparse->lang = lang;
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scc_argparse_cmd_t *root = scc_argparse_get_root(argparse);
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// -o, --output
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scc_argparse_opt_t opt_output;
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scc_argparse_opt_init(&opt_output, 'o', "output",
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scc_hints[SCC_HINT_OUTPUT_FILE]);
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scc_argparse_spec_setup_string(&opt_output.spec, &(config->output_file));
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scc_argparse_cmd_add_opt(root, &opt_output);
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// input file (必需)
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scc_argparse_arg_t arg_input;
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scc_argparse_arg_init(&arg_input, "input", scc_hints[SCC_HINT_INPUT_FILE]);
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scc_argparse_spec_setup_string(&arg_input.spec, &(config->input_file));
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scc_argparse_spec_set_required(&arg_input.spec, true);
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scc_argparse_cmd_add_arg(root, &arg_input);
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// -I, --include (添加额外的系统头文件搜索路径)
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scc_argparse_opt_t opt_include;
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scc_argparse_opt_init(&opt_include, 'I', "include",
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scc_hints[SCC_HINT_INCLUDE_PATH]);
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scc_argparse_spec_setup_list(&opt_include.spec, &(config->include_paths));
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scc_argparse_cmd_add_opt(root, &opt_include);
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// -D, --define (定义宏)
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scc_argparse_opt_t opt_define;
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scc_argparse_opt_init(&opt_define, 'D', "define",
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scc_hints[SCC_HINT_DEFINED_MACRO]);
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scc_argparse_spec_setup_list(&opt_define.spec, &(config->define_macros));
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scc_argparse_cmd_add_opt(root, &opt_define);
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// --entry-point-symbol (设置入口点符号名称)
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scc_argparse_opt_t opt_entry_point_symbol;
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scc_argparse_opt_init(&opt_entry_point_symbol, 0, "entry-point-symbol",
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scc_hints[SCC_HINT_ENTRY_POINT_SYMBOL]);
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scc_argparse_spec_setup_string(&opt_entry_point_symbol.spec,
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&(config->entry_point_symbol));
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scc_argparse_cmd_add_opt(root, &opt_entry_point_symbol);
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// --target
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scc_argparse_opt_t opt_target;
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scc_argparse_opt_init(&opt_target, 0, "target",
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scc_hints[SCC_HINT_TARGET_DESC]);
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scc_argparse_spec_setup_string(&opt_target.spec,
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&(config->target_description));
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scc_argparse_cmd_add_opt(root, &opt_target);
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// -v, --verbose (计数)
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scc_argparse_opt_t opt_verbose;
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scc_argparse_opt_init(&opt_verbose, 'V', "verbose",
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scc_hints[SCC_HINT_VERBOSE]);
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scc_argparse_spec_setup_count(&opt_verbose.spec, &(config->verbose));
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scc_argparse_cmd_add_opt(root, &opt_verbose);
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scc_argparse_opt_t opt_emit;
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scc_argparse_opt_init(&opt_emit, 0, "emit", scc_hints[SCC_HINT_EMIT_STAGE]);
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static const char *emit_stages[] = {
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[SCC_EMIT_STAGE_LEX] = "lex",
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[SCC_EMIT_STAGE_PP] = "pp",
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[SCC_EMIT_STAGE_AST] = "ast", // -T
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[SCC_EMIT_STAGE_HIR] = "hir", // -H
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[SCC_EMIT_STAGE_LIR] = "lir", // -L
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[SCC_EMIT_STAGE_MIR] = "mir", // -M
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[SCC_EMIT_STAGE_MIR_PASS_REG_ALLOC] = "reg_alloc",
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[SCC_EMIT_STAGE_MIR_PASS_FLAME_LAYOUT] = "frame_layout",
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[SCC_EMIT_STAGE_MIR_PASS_PROLOG_EPILOG] = "prolog_epilog",
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[SCC_EMIT_STAGE_FLATBIN] = "flatbin",
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[SCC_EMIT_STAGE_SCCF] = "sccf",
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[SCC_EMIT_STAGE_TARGET] = "target",
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};
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scc_argparse_spec_setup_choices(&opt_emit.spec, emit_stages,
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SCC_ARRLEN(emit_stages),
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(int *)&(config->emit_stage));
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scc_argparse_cmd_add_opt(root, &opt_emit);
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}
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