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FRV: Implement new-style ptrace

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Implement the new-style ptrace for FRV, including adding appropriate
tracehooks.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
David Howells
2009-06-11 13:05:24 +01:00
committed by Linus Torvalds
parent 24ceb7e8a6
commit 4a3b989322
7 changed files with 365 additions and 162 deletions
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5
arch/frv/kernel/signal.c
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@ -21,6 +21,7 @@
#include <linux/unistd.h>
#include <linux/personality.h>
#include <linux/freezer.h>
#include <linux/tracehook.h>
#include <asm/ucontext.h>
#include <asm/uaccess.h>
#include <asm/cacheflush.h>
@ -516,6 +517,9 @@ static void do_signal(void)
* clear the TIF_RESTORE_SIGMASK flag */
if (test_thread_flag(TIF_RESTORE_SIGMASK))
clear_thread_flag(TIF_RESTORE_SIGMASK);
tracehook_signal_handler(signr, &info, &ka, __frame,
test_thread_flag(TIF_SINGLESTEP));
}
return;
@ -567,6 +571,7 @@ asmlinkage void do_notify_resume(__u32 thread_info_flags)
/* deal with notification on about to resume userspace execution */
if (thread_info_flags & _TIF_NOTIFY_RESUME) {
clear_thread_flag(TIF_NOTIFY_RESUME);
tracehook_notify_resume(__frame);
}
} /* end do_notify_resume() */