feat: 集成 waveform_trace 波形调试工具

新增功能:
- waveformTracer.ts: 调用 waveform_trace.exe 的工具实现
- toolExecutor.ts: 添加 waveform_trace 工具分发
- types/api.ts: 添加 WaveformTraceArgs 类型定义

工具源码 (tools/waveform_trace/src/):
- AST 解析 + BFS 信号追踪
- VCD 波形解析
- 修复通用 testbench 支持

配置文件:
- .gitignore: 排除 exe 和打包产物
- .vscodeignore: 发布时排除源码
- build.bat/build.sh: 打包脚本
This commit is contained in:
XiaoFeng
2026-01-05 18:18:57 +08:00
parent e48e822d07
commit ada4806493
173 changed files with 57092 additions and 4 deletions

View File

@ -9,6 +9,8 @@ import * as fs from 'fs';
import { readFileContent, readDirectory } from '../utils/readFiles';
import { createOrOverwriteFile } from '../utils/createFiles';
import { generateVCD, checkIverilogAvailable } from '../utils/iverilogRunner';
import { analyzeVcdFile } from '../utils/vcdParser';
import { executeWaveformTrace, WaveformTraceArgs } from '../utils/waveformTracer';
import {
submitToolResult,
createSuccessResult,
@ -79,6 +81,9 @@ export async function executeToolCall(
case 'waveform_summary':
resultText = await executeWaveformSummary(args as unknown as WaveformSummaryArgs);
break;
case 'waveform_trace':
resultText = await executeWaveformTrace(args as unknown as WaveformTraceArgs, context);
break;
case 'knowledge_save':
resultText = await executeKnowledgeSave(args as unknown as KnowledgeSaveArgs);
break;
@ -300,12 +305,36 @@ async function executeSimulation(
/**
* 执行 waveform_summary 工具
* TODO: 实现 VCD 波形分析
* 解析 VCD 文件并返回波形摘要
*/
async function executeWaveformSummary(args: WaveformSummaryArgs): Promise<string> {
// TODO: 使用 vcdrom/vcd-stream 解析 VCD 文件
// 目前返回一个占位响应
return `波形分析功能暂未实现。\n请求参数:\n- VCD文件: ${args.vcdPath}\n- 信号: ${args.signals}\n- 检查点: ${args.checkpoints || '无'}`;
const { vcdPath, signals, checkpoints } = args;
// 获取工作区路径
const workspaceFolders = vscode.workspace.workspaceFolders;
if (!workspaceFolders || workspaceFolders.length === 0) {
throw new Error('请先打开一个工作区');
}
const workspacePath = workspaceFolders[0].uri.fsPath;
// 解析 VCD 文件路径(支持相对路径)
const absolutePath = path.isAbsolute(vcdPath)
? vcdPath
: path.join(workspacePath, vcdPath);
// 检查文件是否存在
if (!fs.existsSync(absolutePath)) {
throw new Error(`VCD 文件不存在: ${vcdPath}`);
}
// 解析检查点时间
const checkpoint = checkpoints ? parseInt(checkpoints, 10) : undefined;
// 调用 VCD 解析器
const result = analyzeVcdFile(absolutePath, signals, checkpoint);
return result;
}
/**

View File

@ -309,6 +309,7 @@ export type ToolName =
| 'syntax_check'
| 'simulation'
| 'waveform_summary'
| 'waveform_trace'
| 'knowledge_save'
| 'knowledge_load';
@ -354,6 +355,18 @@ export interface WaveformSummaryArgs {
checkpoints?: string;
}
/** waveform_trace 工具参数 */
export interface WaveformTraceArgs {
/** Verilog 源文件路径(相对于项目根目录) */
verilogPath: string;
/** VCD 波形文件路径(相对于项目根目录) */
vcdPath: string;
/** 仿真工具的输出字符串(包含 mismatch 信息) */
simOutput: string;
/** BFS 回溯层数,默认 2 */
traceLevel?: number;
}
/** knowledge_save 工具参数 */
export interface KnowledgeSaveArgs {
/** 知识图谱 JSON 数据 */
@ -374,5 +387,6 @@ export type ToolArgs =
| SyntaxCheckArgs
| SimulationArgs
| WaveformSummaryArgs
| WaveformTraceArgs
| KnowledgeSaveArgs
| KnowledgeLoadArgs;

145
src/utils/waveformTracer.ts Normal file
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@ -0,0 +1,145 @@
/**
* 波形追踪工具
* 调用 PyInstaller 打包的 waveform_trace 可执行文件
*/
import { spawn } from 'child_process';
import * as path from 'path';
import * as fs from 'fs';
import * as vscode from 'vscode';
/**
* 波形追踪参数
*/
export interface WaveformTraceArgs {
/** Verilog 源文件路径(相对于项目根目录) */
verilogPath: string;
/** VCD 波形文件路径(相对于项目根目录) */
vcdPath: string;
/** 仿真工具的输出字符串(包含 mismatch 信息) */
simOutput: string;
/** BFS 回溯层数,默认 2 */
traceLevel?: number;
}
/**
* 执行波形追踪
* @param args 追踪参数
* @param context 执行上下文
* @returns 追踪结果字符串
*/
export async function executeWaveformTrace(
args: WaveformTraceArgs,
context: { extensionPath: string }
): Promise<string> {
// 获取可执行文件路径
const tracerPath = getWaveformTracerPath(context.extensionPath);
// 检查可执行文件是否存在
if (!fs.existsSync(tracerPath)) {
throw new Error(
`waveform_trace 工具未安装: ${tracerPath}\n` +
'请确保插件包含 tools/waveform_trace/bin/ 目录'
);
}
// 获取工作区路径
const workspaceFolders = vscode.workspace.workspaceFolders;
if (!workspaceFolders || workspaceFolders.length === 0) {
throw new Error('请先打开一个工作区');
}
const workspacePath = workspaceFolders[0].uri.fsPath;
// 解析路径(支持相对路径)
const verilogAbsPath = path.isAbsolute(args.verilogPath)
? args.verilogPath
: path.join(workspacePath, args.verilogPath);
const vcdAbsPath = path.isAbsolute(args.vcdPath)
? args.vcdPath
: path.join(workspacePath, args.vcdPath);
// 验证文件存在
if (!fs.existsSync(verilogAbsPath)) {
throw new Error(`Verilog 文件不存在: ${args.verilogPath}`);
}
if (!fs.existsSync(vcdAbsPath)) {
throw new Error(`VCD 文件不存在: ${args.vcdPath}`);
}
// 调用可执行文件
return new Promise((resolve, reject) => {
const child = spawn(tracerPath, [
'--verilog', verilogAbsPath,
'--vcd', vcdAbsPath,
'--sim-output', args.simOutput,
'--trace-level', String(args.traceLevel || 2),
'--output-format', 'text'
], {
windowsHide: true,
cwd: workspacePath,
shell: false
});
let stdout = '';
let stderr = '';
child.stdout.on('data', (data: Buffer) => {
stdout += data.toString();
});
child.stderr.on('data', (data: Buffer) => {
stderr += data.toString();
});
child.on('close', (code: number | null) => {
if (code === 0) {
resolve(stdout);
} else {
reject(new Error(
`waveform_trace 执行失败 (code=${code}):\n${stderr || stdout}`
));
}
});
child.on('error', (error: Error) => {
reject(new Error(`waveform_trace 启动失败: ${error.message}`));
});
});
}
/**
* 获取 waveform_trace 可执行文件路径
*/
function getWaveformTracerPath(extensionPath: string): string {
const platform = process.platform;
let binName = 'waveform_trace';
if (platform === 'win32') {
binName = 'waveform_trace.exe';
}
return path.join(extensionPath, 'tools', 'waveform_trace', 'bin', binName);
}
/**
* 检查 waveform_trace 工具是否可用
*/
export function checkWaveformTraceAvailable(extensionPath: string): {
available: boolean;
message: string;
path?: string;
} {
const tracerPath = getWaveformTracerPath(extensionPath);
if (fs.existsSync(tracerPath)) {
return {
available: true,
message: 'waveform_trace 工具可用',
path: tracerPath
};
} else {
return {
available: false,
message: `waveform_trace 工具未找到: ${tracerPath}`
};
}
}