Author: Jonas Devlieghere Date: 2023-08-11T10:47:00-07:00 New Revision: be237b76da7e29debd9cf1e557235f945b92cead
URL: https://github.com/llvm/llvm-project/commit/be237b76da7e29debd9cf1e557235f945b92cead DIFF: https://github.com/llvm/llvm-project/commit/be237b76da7e29debd9cf1e557235f945b92cead.diff LOG: [lldb] Improve error message when trying to debug a non-debuggable process On the Swift forums, people are disabling SIP in order to debug process that are missing the get-task-allow entitlement. Improve the error to give developers a hint at the potential issues. rdar://113704200 Differential revision: https://reviews.llvm.org/D157640 Added: Modified: lldb/tools/debugserver/source/DNB.cpp Removed: ################################################################################ diff --git a/lldb/tools/debugserver/source/DNB.cpp b/lldb/tools/debugserver/source/DNB.cpp index 2a9a486f3e134e..f6c1130fdd8054 100644 --- a/lldb/tools/debugserver/source/DNB.cpp +++ b/lldb/tools/debugserver/source/DNB.cpp @@ -382,11 +382,22 @@ nub_process_t DNBProcessLaunch( if (err_str && err_len > 0) { if (launch_err.AsString()) { ::snprintf(err_str, err_len, - "failed to get the task for process %i (%s)", pid, + "failed to get the task for process %i: %s", pid, launch_err.AsString()); } else { + + const char *ent_name = +#if TARGET_OS_OSX + "com.apple.security.get-task-allow"; +#else + "get-task-allow"; +#endif ::snprintf(err_str, err_len, - "failed to get the task for process %i", pid); + "failed to get the task for process %i: this likely " + "means the process cannot be debugged, either because " + "it's a system process or because the process is " + "missing the %s entitlement.", + pid, ent_name); } } } else { _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
