2023-08-30 17:31:07 +02:00
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_RISCV_STACKTRACE_H
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#define _ASM_RISCV_STACKTRACE_H
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#include <linux/sched.h>
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#include <asm/ptrace.h>
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struct stackframe {
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unsigned long fp;
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unsigned long ra;
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};
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extern void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs,
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bool (*fn)(void *, unsigned long), void *arg);
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extern void dump_backtrace(struct pt_regs *regs, struct task_struct *task,
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const char *loglvl);
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2023-10-24 12:59:35 +02:00
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static inline bool on_thread_stack(void)
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{
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return !(((unsigned long)(current->stack) ^ current_stack_pointer) & ~(THREAD_SIZE - 1));
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}
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2023-08-30 17:31:07 +02:00
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#endif /* _ASM_RISCV_STACKTRACE_H */
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