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25 lines
650 B
25 lines
650 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef __ARM64_ASM_SIGNAL_H |
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#define __ARM64_ASM_SIGNAL_H |
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#include <asm/memory.h> |
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#include <uapi/asm/signal.h> |
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#include <uapi/asm/siginfo.h> |
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static inline void __user *arch_untagged_si_addr(void __user *addr, |
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unsigned long sig, |
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unsigned long si_code) |
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{ |
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/* |
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* For historical reasons, all bits of the fault address are exposed as |
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* address bits for watchpoint exceptions. New architectures should |
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* handle the tag bits consistently. |
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*/ |
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if (sig == SIGTRAP && si_code == TRAP_BRKPT) |
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return addr; |
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return untagged_addr(addr); |
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} |
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#define arch_untagged_si_addr arch_untagged_si_addr |
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#endif
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