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-rw-r--r--arch/powerpc/kernel/traps.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 804f0f30f22..d069ff8a7e0 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -174,6 +174,15 @@ int die(const char *str, struct pt_regs *regs, long err)
174 return 0; 174 return 0;
175} 175}
176 176
177void user_single_step_siginfo(struct task_struct *tsk,
178 struct pt_regs *regs, siginfo_t *info)
179{
180 memset(info, 0, sizeof(*info));
181 info->si_signo = SIGTRAP;
182 info->si_code = TRAP_TRACE;
183 info->si_addr = (void __user *)regs->nip;
184}
185
177void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr) 186void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
178{ 187{
179 siginfo_t info; 188 siginfo_t info;