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authorAndreas Schwab <schwab@linux-m68k.org>2010-11-28 06:33:14 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-12-09 15:35:32 +1100
commitbb2c458b8b8c8a53f65b78051d22a0f13d53abcb (patch)
tree6c1279170740168f125e85ba1faa3019efb225d4 /arch/powerpc
parent4dfbf290aeb9d63a058d9d8237203b0b72bfbbe3 (diff)
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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>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kernel/ptrace32.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/ptrace32.c b/arch/powerpc/kernel/ptrace32.c
index 8a6daf4..69c4be9 100644
--- a/arch/powerpc/kernel/ptrace32.c
+++ b/arch/powerpc/kernel/ptrace32.c
@@ -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;