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Annotation of Gnu-Mach/i386/i386at/gpl/linux/include/asm/ptrace.h, revision 1.1

1.1     ! root        1: #ifndef _I386_PTRACE_H
        !             2: #define _I386_PTRACE_H
        !             3: 
        !             4: #define EBX 0
        !             5: #define ECX 1
        !             6: #define EDX 2
        !             7: #define ESI 3
        !             8: #define EDI 4
        !             9: #define EBP 5
        !            10: #define EAX 6
        !            11: #define DS 7
        !            12: #define ES 8
        !            13: #define FS 9
        !            14: #define GS 10
        !            15: #define ORIG_EAX 11
        !            16: #define EIP 12
        !            17: #define CS  13
        !            18: #define EFL 14
        !            19: #define UESP 15
        !            20: #define SS   16
        !            21: 
        !            22: 
        !            23: /* this struct defines the way the registers are stored on the 
        !            24:    stack during a system call. */
        !            25: 
        !            26: struct pt_regs {
        !            27:        long ebx;
        !            28:        long ecx;
        !            29:        long edx;
        !            30:        long esi;
        !            31:        long edi;
        !            32:        long ebp;
        !            33:        long eax;
        !            34:        unsigned short ds, __dsu;
        !            35:        unsigned short es, __esu;
        !            36:        unsigned short fs, __fsu;
        !            37:        unsigned short gs, __gsu;
        !            38:        long orig_eax;
        !            39:        long eip;
        !            40:        unsigned short cs, __csu;
        !            41:        long eflags;
        !            42:        long esp;
        !            43:        unsigned short ss, __ssu;
        !            44: };
        !            45: 
        !            46: #ifdef __KERNEL__
        !            47: #define user_mode(regs) ((VM_MASK & (regs)->eflags) || (3 & (regs)->cs))
        !            48: #define instruction_pointer(regs) ((regs)->eip)
        !            49: extern void show_regs(struct pt_regs *);
        !            50: #endif
        !            51: 
        !            52: #endif

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