091b945085
Like commit 1149aad10b1e ("arm64: Add dump_backtrace() in show_regs"),
dump the stack in riscv show_regs as common code expects.
Reviewed-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
20 lines
496 B
C
20 lines
496 B
C
/* 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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#endif /* _ASM_RISCV_STACKTRACE_H */
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