gdb install guid with brew

gdb-osx-mojave.md

brew install gdb

generate keychain gdb-cert

vi gdb-gdb-entitlement.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
    <key>com.apple.security.cs.debugger</key>
    <true/>
</dict>
</plist>
</pre>

codesign --entitlements gdb-entitlement.xml -fs gdb-cert /usr/local/bin/gdb