Orange Pi5 kernel

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_UML_STACKTRACE_H
#define _ASM_UML_STACKTRACE_H
 
#include <linux/uaccess.h>
#include <linux/ptrace.h>
 
struct stack_frame {
<------>struct stack_frame *next_frame;
<------>unsigned long return_address;
};
 
struct stacktrace_ops {
<------>void (*address)(void *data, unsigned long address, int reliable);
};
 
#ifdef CONFIG_FRAME_POINTER
static inline unsigned long
get_frame_pointer(struct task_struct *task, struct pt_regs *segv_regs)
{
<------>if (!task || task == current)
<------><------>return segv_regs ? PT_REGS_BP(segv_regs) : current_bp();
<------>return KSTK_EBP(task);
}
#else
static inline unsigned long
get_frame_pointer(struct task_struct *task, struct pt_regs *segv_regs)
{
<------>return 0;
}
#endif
 
static inline unsigned long
*get_stack_pointer(struct task_struct *task, struct pt_regs *segv_regs)
{
<------>if (!task || task == current)
<------><------>return segv_regs ? (unsigned long *)PT_REGS_SP(segv_regs) : current_sp();
<------>return (unsigned long *)KSTK_ESP(task);
}
 
void dump_trace(struct task_struct *tsk, const struct stacktrace_ops *ops, void *data);
 
#endif /* _ASM_UML_STACKTRACE_H */