Author: tfiala Date: Sun Oct 26 19:31:05 2014 New Revision: 220660 URL: http://llvm.org/viewvc/llvm-project?rev=220660&view=rev Log: Fix TestProcessAttach for Linux ptracer lock-down and llgs-local.
Modified: lldb/trunk/test/functionalities/process_attach/main.c Modified: lldb/trunk/test/functionalities/process_attach/main.c URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/functionalities/process_attach/main.c?rev=220660&r1=220659&r2=220660&view=diff ============================================================================== --- lldb/trunk/test/functionalities/process_attach/main.c (original) +++ lldb/trunk/test/functionalities/process_attach/main.c Sun Oct 26 19:31:05 2014 @@ -1,9 +1,30 @@ #include <stdio.h> #include <unistd.h> +#if defined(__linux__) +#include <sys/prctl.h> +#endif + int main(int argc, char const *argv[]) { + int temp; +#if defined(__linux__) + // Immediately enable any ptracer so that we can allow the stub attach + // operation to succeed. Some Linux kernels are locked down so that + // only an ancestor process can be a ptracer of a process. This disables that + // restriction. Without it, attach-related stub tests will fail. +#if defined(PR_SET_PTRACER) && defined(PR_SET_PTRACER_ANY) + int prctl_result; + + // For now we execute on best effort basis. If this fails for + // some reason, so be it. + prctl_result = prctl(PR_SET_PTRACER, PR_SET_PTRACER_ANY, 0, 0, 0); + (void) prctl_result; +#endif +#endif + // Waiting to be attached by the debugger. - int temp = 0; + temp = 0; + while (temp < 30) // Waiting to be attached... { sleep(1); _______________________________________________ lldb-commits mailing list lldb-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/lldb-commits