1 #ifndef __PTRACE_H__ 2 3 #define __PTRACE_H__ 4 5 /* 6 7 */ 8 9 struct pt_regs 10 { 11 unsigned long r15; 12 unsigned long r14; 13 unsigned long r13; 14 unsigned long r12; 15 unsigned long r11; 16 unsigned long r10; 17 unsigned long r9; 18 unsigned long r8; 19 unsigned long rbx; 20 unsigned long rcx; 21 unsigned long rdx; 22 unsigned long rsi; 23 unsigned long rdi; 24 unsigned long rbp; 25 unsigned long ds; 26 unsigned long es; 27 unsigned long rax; 28 unsigned long func; 29 unsigned long errcode; 30 unsigned long rip; 31 unsigned long cs; 32 unsigned long rflags; 33 unsigned long rsp; 34 unsigned long ss; 35 }; 36 37 /** 38 * @brief 判断pt_regs是否来自用户态 39 * 40 * @param regs 41 * @return __always_inline 42 */ 43 static inline int user_mode(struct pt_regs *regs) 44 { 45 return !!(regs->cs & 3); 46 } 47 48 #endif 49