Subversion Repositories test_project

#ifndef _PTRACE32_H

#define _PTRACE32_H

#include "compat_linux.h"  /* needed for _psw_t32 */

typedef struct {

        __u32 cr[3];

} per_cr_words32;

typedef struct {

        __u16          perc_atmid;          /* 0x096 */

        __u32          address;             /* 0x098 */

        __u8           access_id;           /* 0x0a1 */

} per_lowcore_words32;

typedef struct {

        union {

                per_cr_words32   words;

        } control_regs;

        /*

         * Use these flags instead of setting em_instruction_fetch

         * directly they are used so that single stepping can be

         * switched on & off while not affecting other tracing

         */

        unsigned  single_step       : 1;

        unsigned  instruction_fetch : 1;

        unsigned                    : 30;

        /*

         * These addresses are copied into cr10 & cr11 if single

         * stepping is switched off

         */

        __u32     starting_addr;

        __u32     ending_addr;

        union {

                per_lowcore_words32 words;

        } lowcore;

} per_struct32;

struct user_regs_struct32

{

        _psw_t32 psw;

        u32 gprs[NUM_GPRS];

        u32 acrs[NUM_ACRS];

        u32 orig_gpr2;

        s390_fp_regs fp_regs;

        /*

         * These per registers are in here so that gdb can modify them

         * itself as there is no "official" ptrace interface for hardware

         * watchpoints. This is the way intel does it.

         */

        per_struct32 per_info;

        u32  ieee_instruction_pointer;

        /* Used to give failing instruction back to user for ieee exceptions */

};

struct user32 {

        /* We start with the registers, to mimic the way that "memory"

           is returned from the ptrace(3,...) function.  */

        struct user_regs_struct32 regs; /* Where the registers are actually stored */

        /* The rest of this junk is to help gdb figure out what goes where */

        u32 u_tsize;            /* Text segment size (pages). */

        u32 u_dsize;            /* Data segment size (pages). */

        u32 u_ssize;            /* Stack segment size (pages). */

        u32 start_code;         /* Starting virtual address of text. */

        u32 start_stack;        /* Starting virtual address of stack area.

                                   This is actually the bottom of the stack,

                                   the top of the stack is always found in the

                                   esp register.  */

        s32 signal;              /* Signal that caused the core dump. */

        u32 u_ar0;               /* Used by gdb to help find the values for */

                                 /* the registers. */

        u32 magic;               /* To uniquely identify a core file */

        char u_comm[32];         /* User command that was responsible */

};

typedef struct

{

        __u32   len;

        __u32   kernel_addr;

        __u32   process_addr;

} ptrace_area_emu31;

#endif /* _PTRACE32_H */