1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __ARM64_ASM_SIGNAL_H
3 #define __ARM64_ASM_SIGNAL_H
4
5 #include <asm/memory.h>
6 #include <uapi/asm/signal.h>
7 #include <uapi/asm/siginfo.h>
8
9 static inline void __user *arch_untagged_si_addr(void __user *addr,
10 unsigned long sig,
11 unsigned long si_code)
12 {
13 /*
14 * For historical reasons, all bits of the fault address are exposed as
15 * address bits for watchpoint exceptions. New architectures should
16 * handle the tag bits consistently.
17 */
18 if (sig == SIGTRAP && si_code == TRAP_BRKPT)
19 return addr;
20
21 return untagged_addr(addr);
22 }
23 #define arch_untagged_si_addr arch_untagged_si_addr
24
25 #endif
26
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