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Subject[patch 1/14] x86, ptrace: add arch_ptrace_report_exit
Add an arch_ variant to report a task exit.
Move the ptrace report exit code from tracehook.h to ptrace.h.


Signed-off-by: Markus Metzger <markus.t.metzger@intel.com>
---
Index: git-tip/include/linux/ptrace.h
===================================================================
--- git-tip.orig/include/linux/ptrace.h 2009-03-23 10:45:30.000000000 +0100
+++ git-tip/include/linux/ptrace.h 2009-03-23 11:31:21.000000000 +0100
@@ -335,6 +335,23 @@ static inline void user_enable_block_ste
#define arch_ptrace_fork(child, clone_flags) do { } while (0)
#endif

+#ifndef arch_ptrace_report_exit
+/**
+ * arch_ptrace_report_exit - Do machine specific work for exiting ptraced tasks
+ * @exit_code: current->exit_code value
+ *
+ * This is called early from do_exit() with no locks held after we notified the
+ * ptracer.
+ */
+#define arch_ptrace_report_exit(exit_code) do { } while (0)
+#endif
+
+static inline void ptrace_report_exit(long *exit_code)
+{
+ ptrace_event(PT_TRACE_EXIT, PTRACE_EVENT_EXIT, *exit_code);
+ arch_ptrace_report_exit(*exit_code);
+}
+
extern int task_current_syscall(struct task_struct *target, long *callno,
unsigned long args[6], unsigned int maxargs,
unsigned long *sp, unsigned long *pc);
Index: git-tip/include/linux/tracehook.h
===================================================================
--- git-tip.orig/include/linux/tracehook.h 2009-03-23 10:45:30.000000000 +0100
+++ git-tip/include/linux/tracehook.h 2009-03-23 11:31:21.000000000 +0100
@@ -211,7 +211,7 @@ static inline void tracehook_report_exec
*/
static inline void tracehook_report_exit(long *exit_code)
{
- ptrace_event(PT_TRACE_EXIT, PTRACE_EVENT_EXIT, *exit_code);
+ ptrace_report_exit(exit_code);
}

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