From 78b9749c0a4ea980a8b934645da6ae98fcc665e8 Mon Sep 17 00:00:00 2001 From: dim Date: Wed, 6 Jan 2016 20:12:03 +0000 Subject: Vendor import of lldb trunk r256945: https://llvm.org/svn/llvm-project/lldb/trunk@256945 --- .../test/functionalities/process_attach/main.cpp | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 packages/Python/lldbsuite/test/functionalities/process_attach/main.cpp (limited to 'packages/Python/lldbsuite/test/functionalities/process_attach/main.cpp') diff --git a/packages/Python/lldbsuite/test/functionalities/process_attach/main.cpp b/packages/Python/lldbsuite/test/functionalities/process_attach/main.cpp new file mode 100644 index 0000000..8021fea --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/process_attach/main.cpp @@ -0,0 +1,37 @@ +#include + +#if defined(__linux__) +#include +#endif + +#include +#include + +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. + temp = 0; + + while (temp < 30) // Waiting to be attached... + { + std::this_thread::sleep_for(std::chrono::seconds(2)); + temp++; + } + + printf("Exiting now\n"); +} -- cgit v1.1