From e8914930a3f86bb13f6073a04dfb40d8117ef926 Mon Sep 17 00:00:00 2001
From: "chen.yang" <chen.yang@yuzhen-iot.com>
Date: Tue, 2 Nov 2021 23:58:00 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=20GDB=20=E8=BF=9C=E7=A8=8B?=
 =?UTF-8?q?=E8=B0=83=E8=AF=95=20Golang.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: chen.yang <chen.yang@yuzhen-iot.com>
---
 Software/Applications/GDB/GDB_的使用.md       | 13 +++++--
 .../Language/Go/Debug/GDB_远程调试_Golang.md  | 34 +++++++++++++++++++
 2 files changed, 45 insertions(+), 2 deletions(-)
 create mode 100644 Software/Development/Language/Go/Debug/GDB_远程调试_Golang.md

diff --git a/Software/Applications/GDB/GDB_的使用.md b/Software/Applications/GDB/GDB_的使用.md
index b9f9194..41e9338 100644
--- a/Software/Applications/GDB/GDB_的使用.md
+++ b/Software/Applications/GDB/GDB_的使用.md
@@ -3,11 +3,17 @@
 ## 1.基本指令
 
 ```bash
+# 设置调试目标文件（解决找不到符号或找不到文件问题）
+(gdb) file <debug targe file>
 # 开启/关闭伪图形窗口
 (gdb) tui enable/disable
+# 设置参数
+(gdb) r <arg 1> <arg 2> ...
 # 查看各级函数调用及参数
 (gdb) backtrace
 (gdb) bt
+# 切换调用栈
+(gdb) f <n>
 # 退出 gdb 调试环境
 (gdb) quit
 (gdb) q
@@ -22,14 +28,17 @@
 # 删除断点
 (gdb) delete [breakpoints num] [range...]
 (gdb) d [breakpoints num] [range...]
+# 查看断点信息(breakpoints num)
+(gdb) info breakpoints
+(gdb) info b
+# 禁用断点
+(gdb) dis <breakpoints num>
 # 清除全部断点
 (gdb) clear
 # 删除所选定的环境中所有的断点
 (gdb) clear <location>
 ```
 
-可通过 info breakpoints 获取 breakpoints num 等断点信息。
-
 ## 3.执行控制
 
 ```bash
diff --git a/Software/Development/Language/Go/Debug/GDB_远程调试_Golang.md b/Software/Development/Language/Go/Debug/GDB_远程调试_Golang.md
new file mode 100644
index 0000000..877b32f
--- /dev/null
+++ b/Software/Development/Language/Go/Debug/GDB_远程调试_Golang.md
@@ -0,0 +1,34 @@
+# GDB 远程调试 Golang
+
+## Target
+
+```bash
+gdbserver :<port> <program name>
+# 如 gdbserver :889 demo-go
+```
+
+## Host
+
+```bash
+arm-linux-gnueabihf-gdb
+# 如： target remote 192.168.1.100:8899
+(gdb) target remote <remote ip>:<remote port>
+(gdb) set language go
+# 如： file /host/path/to/demo-go
+(gdb) file <debug targe file>
+(gdb) b <file>:<line>
+(gdb) b <package>.<function>
+# 查看调用栈
+(gdb) bt
+# 切换调用栈
+(gdb) f <n>
+# 查看 goroutine
+(gdb) info goroutines
+(gdb) goroutines <n> bt
+```
+
+GDB 调试 Golang 无法查看 string、slice 等类型。
+
+## 外部参考资料
+
+1. [Golang 程序调试工具介绍(gdb vs dlv)](https://blog.csdn.net/dianfu2892/article/details/101466591)