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Commit bb2c458b authored by Andreas Schwab's avatar Andreas Schwab Committed by Benjamin Herrenschmidt
Browse files

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: default avatarAndreas Schwab <schwab@linux-m68k.org>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 4dfbf290

arch/powerpc/kernel/ptrace32.c

+7 −0
Original line number Diff line number Diff line
@@ -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;