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powerpc: Update compat_arch_ptrace 

Update compat_arch_ptrace to follow recent changes in
PTRACE_GET_DEBUGREG and the addition of
PPC_PTRACE_{GETHWDBGINFO|{SET|DEL}HWDEBUG}.  The latter three can be
forwarded to arch_ptrace unchanged.

Signed-off-by: Andreas Schwab <schwab@linux-m68k.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Andreas Schwab 2010-11-28 06:33:14 +00:00 committed by Benjamin Herrenschmidt
parent 4dfbf290ae
commit bb2c458b8b
1 changed files with 7 additions and 0 deletions
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7
arch/powerpc/kernel/ptrace32.c
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@ -280,7 +280,11 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
/* We only support one DABR and no IABRS at the moment */
if (addr > 0)
break;
#ifdef CONFIG_PPC_ADV_DEBUG_REGS
ret = put_user(child->thread.dac1, (u32 __user *)data);
#else
ret = put_user(child->thread.dabr, (u32 __user *)data);
#endif
break;
}
@ -312,6 +316,9 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
case PTRACE_SET_DEBUGREG:
case PTRACE_SYSCALL:
case PTRACE_CONT:
case PPC_PTRACE_GETHWDBGINFO:
case PPC_PTRACE_SETHWDEBUG:
case PPC_PTRACE_DELHWDEBUG:
ret = arch_ptrace(child, request, addr, data);
break;