#ifndef __PTRACE_H__

#define __PTRACE_H__

/*

*/

struct pt_regs
{
    unsigned long r15;
    unsigned long r14;
    unsigned long r13;
    unsigned long r12;
    unsigned long r11;
    unsigned long r10;
    unsigned long r9;
    unsigned long r8;
    unsigned long rbx;
    unsigned long rcx;
    unsigned long rdx;
    unsigned long rsi;
    unsigned long rdi;
    unsigned long rbp;
    unsigned long ds;
    unsigned long es;
    unsigned long rax;
    unsigned long func;
    unsigned long errcode;
    unsigned long rip;
    unsigned long cs;
    unsigned long rflags;
    unsigned long rsp;
    unsigned long ss;
};

/**
 * @brief 判断pt_regs是否来自用户态
 * 
 * @param regs 
 * @return __always_inline 
 */
static inline int user_mode(struct pt_regs *regs)
{
    return !!(regs->cs & 3);
}

#endif