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[S390] ptrace cleanup

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Overhaul program event recording and the code dealing with the ptrace
user space interface.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Martin Schwidefsky
2011-01-05 12:48:10 +01:00
committed by Martin Schwidefsky
parent da7f51c11d
commit 5e9a26928f
15 changed files with 346 additions and 262 deletions
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3
arch/s390/include/asm/processor.h
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@@ -81,7 +81,8 @@ struct thread_struct {
mm_segment_t mm_segment;
unsigned long prot_addr; /* address of protection-excep. */
unsigned int trap_no;
per_struct per_info;
struct per_regs per_user; /* User specified PER registers */
struct per_event per_event; /* Cause of the last PER trap */
/* pfault_wait is used to block the process on a pfault event */
unsigned long pfault_wait;
};