[POWERPC] Add compat handler for PTRACE_GETSIGINFO
Current versions of gdb require a working implementation of
PTRACE_GETSIGINFO for proper watchpoint support. Since struct siginfo
contains pointers it must be converted when passed to a 32-bit debugger.
Signed-off-by: Andreas Schwab <schwab@suse.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/kernel/ppc32.h b/arch/powerpc/kernel/ppc32.h
index 90e5627..fda05e2 100644
--- a/arch/powerpc/kernel/ppc32.h
+++ b/arch/powerpc/kernel/ppc32.h
@@ -135,4 +135,6 @@
struct mcontext32 uc_mcontext;
};
+extern int copy_siginfo_to_user32(struct compat_siginfo __user *d, siginfo_t *s);
+
#endif /* _PPC64_PPC32_H */