[Lldb-commits] [PATCH] D106226: [lldb] Improve error message when "lldb attach" fails

[APOORV SACHAN via Phabricator via lldb-commits]

apoos-maximus updated this revision to Diff 359586.
apoos-maximus added a comment.

reformatted code to comply with pre-merge checks


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D106226/new/

https://reviews.llvm.org/D106226

Files:
  lldb/source/Commands/CommandObjectProcess.cpp


Index: lldb/source/Commands/CommandObjectProcess.cpp
===================================================================
--- lldb/source/Commands/CommandObjectProcess.cpp
+++ lldb/source/Commands/CommandObjectProcess.cpp
@@ -409,6 +409,11 @@
       }
     } else {
       result.AppendErrorWithFormat("attach failed: %s\n", error.AsCString());
+      result.AppendMessage(
+          "Could not attach to process. If your uid matches the uid of the "
+          "target process, \n"
+          "check the setting of /proc/sys/kernel/yama/ptrace_scope, \n"
+          "or try again as the root user. \n");
     }
 
     if (!result.Succeeded())



Index: lldb/source/Commands/CommandObjectProcess.cpp
===================================================================
--- lldb/source/Commands/CommandObjectProcess.cpp
+++ lldb/source/Commands/CommandObjectProcess.cpp
@@ -409,6 +409,11 @@
       }
     } else {
       result.AppendErrorWithFormat("attach failed: %s\n", error.AsCString());
+      result.AppendMessage(
+          "Could not attach to process. If your uid matches the uid of the "
+          "target process, \n"
+          "check the setting of /proc/sys/kernel/yama/ptrace_scope, \n"
+          "or try again as the root user. \n");
     }
 
     if (!result.Succeeded())

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