mac OS GDB 调试golang环境

发现问题 gdb调试时golang时

go build -gcflags "-N -l" -ldflags=-compressdwarf=false gdb/main.go

出现
gdb please check gdb is ** - see taskgated()

环境及现有配置 mac OS GDB 调试golang环境
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解决问题 1. 执行以下一个脚本
#!/bin/bash# This script is copied from https://github.com/llvm/llvm-project/blob/master/lldb/scripts/macos-setup-codesign.shCERT="gdb_codesign"function error() { echo error: "$@" 1>&2 exit 1 }function cleanup { # Remove generated files rm -f "$TMPDIR/$CERT.tmpl" "$TMPDIR/$CERT.cer" "$TMPDIR/$CERT.key" > /dev/null 2>&1 }trap cleanup EXIT# Check if the certificate is already present in the system keychain security find-certificate -Z -p -c "$CERT" /Library/Keychains/System.keychain > /dev/null 2>&1 if [ $? -eq 0 ]; then echo Certificate has already been generated and installed exit 0 fi# Create the certificate template cat <$TMPDIR/$CERT.tmpl [ req ] default_bits= 2048# RSA key size encrypt_key= no# Protect private key default_md= sha512# MD to use prompt= no# Prompt for DN distinguished_name = codesign_dn # DN template [ codesign_dn ] commonName= "$CERT" [ codesign_reqext ] keyUsage= critical,digitalSignature extendedKeyUsage= critical,codeSigning EOFecho Generating and installing gdb_codesign certificate# Generate a new certificate openssl req -new -newkey rsa:2048 -x509 -days 3650 -nodes -config "$TMPDIR/$CERT.tmpl" -extensions codesign_reqext -batch -out "$TMPDIR/$CERT.cer" -keyout "$TMPDIR/$CERT.key" > /dev/null 2>&1 [ $? -eq 0 ] || error Something went wrong when generating the certificate# Install the certificate in the system keychain sudo security add-trusted-cert -d -r trustRoot -p codeSign -k /Library/Keychains/System.keychain "$TMPDIR/$CERT.cer" > /dev/null 2>&1 [ $? -eq 0 ] || error Something went wrong when installing the certificate# Install the key for the certificate in the system keychain sudo security import "$TMPDIR/$CERT.key" -A -k /Library/Keychains/System.keychain > /dev/null 2>&1 [ $? -eq 0 ] || error Something went wrong when installing the key# Kill task_for_pid access control daemon sudo pkill -f /usr/libexec/taskgated > /dev/null 2>&1# Exit indicating the certificate is now generated and installed exit 0

2. 创建 钥匙串 【mac OS GDB 调试golang环境】钥匙串访问-证书助理-创建证书-名称暂时为 gdb-cert,勾选??然我覆盖这些默认值
mac OS GDB 调试golang环境
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一路点创建,到了这个位置选 系统
mac OS GDB 调试golang环境
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3. 执行 security find-certificate -c gdb-cert
4. 信任 钥匙串 右击第二步创建的钥匙串,改为 始终信任
mac OS GDB 调试golang环境
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5. 验证是否被信任 如果出现刚刚的 gdb-cert,代表一切顺利
security dump-trust-settings -d |grep gdb-cert

mac OS GDB 调试golang环境
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6. 进行代码签名
  1. 创建一个xml文件,gdb-entitlement.xml.注意名字对齐
com.apple.security.cs.debugger

  1. 执行命令
codesign --entitlements gdb-entitlement.xml -fs gdb-cert $(which gdb)

6. 重启电脑 7. 离成功很近了 再次gdb 查看,需要验证一次密码
mac OS GDB 调试golang环境
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然后
mac OS GDB 调试golang环境
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其实你看这里更清楚了

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