162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 262306a36Sopenharmony_ci#ifndef _UAPI_ASM_X86_PTRACE_H 362306a36Sopenharmony_ci#define _UAPI_ASM_X86_PTRACE_H 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci#include <linux/compiler.h> /* For __user */ 662306a36Sopenharmony_ci#include <asm/ptrace-abi.h> 762306a36Sopenharmony_ci#include <asm/processor-flags.h> 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci 1062306a36Sopenharmony_ci#ifndef __ASSEMBLY__ 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ci#ifdef __i386__ 1362306a36Sopenharmony_ci/* this struct defines the way the registers are stored on the 1462306a36Sopenharmony_ci stack during a system call. */ 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ci#ifndef __KERNEL__ 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_cistruct pt_regs { 1962306a36Sopenharmony_ci long ebx; 2062306a36Sopenharmony_ci long ecx; 2162306a36Sopenharmony_ci long edx; 2262306a36Sopenharmony_ci long esi; 2362306a36Sopenharmony_ci long edi; 2462306a36Sopenharmony_ci long ebp; 2562306a36Sopenharmony_ci long eax; 2662306a36Sopenharmony_ci int xds; 2762306a36Sopenharmony_ci int xes; 2862306a36Sopenharmony_ci int xfs; 2962306a36Sopenharmony_ci int xgs; 3062306a36Sopenharmony_ci long orig_eax; 3162306a36Sopenharmony_ci long eip; 3262306a36Sopenharmony_ci int xcs; 3362306a36Sopenharmony_ci long eflags; 3462306a36Sopenharmony_ci long esp; 3562306a36Sopenharmony_ci int xss; 3662306a36Sopenharmony_ci}; 3762306a36Sopenharmony_ci 3862306a36Sopenharmony_ci#endif /* __KERNEL__ */ 3962306a36Sopenharmony_ci 4062306a36Sopenharmony_ci#else /* __i386__ */ 4162306a36Sopenharmony_ci 4262306a36Sopenharmony_ci#ifndef __KERNEL__ 4362306a36Sopenharmony_ci 4462306a36Sopenharmony_cistruct pt_regs { 4562306a36Sopenharmony_ci/* 4662306a36Sopenharmony_ci * C ABI says these regs are callee-preserved. They aren't saved on kernel entry 4762306a36Sopenharmony_ci * unless syscall needs a complete, fully filled "struct pt_regs". 4862306a36Sopenharmony_ci */ 4962306a36Sopenharmony_ci unsigned long r15; 5062306a36Sopenharmony_ci unsigned long r14; 5162306a36Sopenharmony_ci unsigned long r13; 5262306a36Sopenharmony_ci unsigned long r12; 5362306a36Sopenharmony_ci unsigned long rbp; 5462306a36Sopenharmony_ci unsigned long rbx; 5562306a36Sopenharmony_ci/* These regs are callee-clobbered. Always saved on kernel entry. */ 5662306a36Sopenharmony_ci unsigned long r11; 5762306a36Sopenharmony_ci unsigned long r10; 5862306a36Sopenharmony_ci unsigned long r9; 5962306a36Sopenharmony_ci unsigned long r8; 6062306a36Sopenharmony_ci unsigned long rax; 6162306a36Sopenharmony_ci unsigned long rcx; 6262306a36Sopenharmony_ci unsigned long rdx; 6362306a36Sopenharmony_ci unsigned long rsi; 6462306a36Sopenharmony_ci unsigned long rdi; 6562306a36Sopenharmony_ci/* 6662306a36Sopenharmony_ci * On syscall entry, this is syscall#. On CPU exception, this is error code. 6762306a36Sopenharmony_ci * On hw interrupt, it's IRQ number: 6862306a36Sopenharmony_ci */ 6962306a36Sopenharmony_ci unsigned long orig_rax; 7062306a36Sopenharmony_ci/* Return frame for iretq */ 7162306a36Sopenharmony_ci unsigned long rip; 7262306a36Sopenharmony_ci unsigned long cs; 7362306a36Sopenharmony_ci unsigned long eflags; 7462306a36Sopenharmony_ci unsigned long rsp; 7562306a36Sopenharmony_ci unsigned long ss; 7662306a36Sopenharmony_ci/* top of stack page */ 7762306a36Sopenharmony_ci}; 7862306a36Sopenharmony_ci 7962306a36Sopenharmony_ci#endif /* __KERNEL__ */ 8062306a36Sopenharmony_ci#endif /* !__i386__ */ 8162306a36Sopenharmony_ci 8262306a36Sopenharmony_ci 8362306a36Sopenharmony_ci 8462306a36Sopenharmony_ci#endif /* !__ASSEMBLY__ */ 8562306a36Sopenharmony_ci 8662306a36Sopenharmony_ci#endif /* _UAPI_ASM_X86_PTRACE_H */ 87