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#ifndef _ASM_I386_PTRACE_H
#define _ASM_I386_PTRACE_H
/*
* linux/include/asm-i386/ptrace.h */
*
* machine dependend structs and defines to help the user use
* the ptrace system call.
*/
/* use ptrace (3 or 6, pid, PT_EXCL, data); to read or write
the processes registers. */
#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
/* 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;
unsigned short ds, __dsu;
unsigned short es, __esu;
unsigned short fs, __fsu;
unsigned short gs, __gsu;
long orig_eax;
long eip;
unsigned short cs, __csu;
long eflags;
long esp;
unsigned short ss, __ssu;
};
/*
* This function computes the interrupt number from the stack frame
*/
#define pt_regs2irq(p) ((int) -(((struct pt_regs *)p)->orig_eax+2))
#endif /* _ASM_I386_PTRACE_H */
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