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#ifndef _I386_PTRACE_H
#define _I386_PTRACE_H
#define EBX 0
#define ECX 1
#define EDX 2
#define ESI 3
#define EDI 4
#define EBP 5
#define EAX 6
#define DS 7
#define ES 8
#define FS 9
#define GS 10
#define ORIG_EAX 11
#define EIP 12
#define CS 13
#define EFL 14
#define UESP 15
#define SS 16
#define FRAME_SIZE 17
/* this struct defines the way the registers are stored on the
stack during a system call. */
struct pt_regs {
long ebx;
long ecx;
long edx;
long esi;
long edi;
long ebp;
long eax;
int xds;
int xes;
long orig_eax;
long eip;
int xcs;
long eflags;
long esp;
int xss;
};
/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
#define PTRACE_GETREGS 12
#define PTRACE_SETREGS 13
#define PTRACE_GETFPREGS 14
#define PTRACE_SETFPREGS 15
#define PTRACE_GETFPXREGS 18
#define PTRACE_SETFPXREGS 19
#define PTRACE_SETOPTIONS 21
/* options set using PTRACE_SETOPTIONS */
#define PTRACE_O_TRACESYSGOOD 0x00000001
enum EFLAGS {
EF_CF = 0x00000001,
EF_PF = 0x00000004,
EF_AF = 0x00000010,
EF_ZF = 0x00000040,
EF_SF = 0x00000080,
EF_TF = 0x00000100,
EF_IE = 0x00000200,
EF_DF = 0x00000400,
EF_OF = 0x00000800,
EF_IOPL = 0x00003000,
EF_IOPL_RING0 = 0x00000000,
EF_IOPL_RING1 = 0x00001000,
EF_IOPL_RING2 = 0x00002000,
EF_NT = 0x00004000, /* nested task */
EF_RF = 0x00010000, /* resume */
EF_VM = 0x00020000, /* virtual mode */
EF_AC = 0x00040000, /* alignment */
EF_VIF = 0x00080000, /* virtual interrupt */
EF_VIP = 0x00100000, /* virtual interrupt pending */
EF_ID = 0x00200000, /* id */
};
#ifdef __KERNEL__
#define user_mode(regs) ((regs) && (3 & (regs)->xcs))
#define instruction_pointer(regs) ((regs) ? (regs)->eip : NULL)
extern void show_regs(struct pt_regs *);
#endif
#endif
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