#ifndef _UAPI__SPARC_PTRACE_H
#define _UAPI__SPARC_PTRACE_H

#if defined(__sparc__) && defined(__arch64__)
/* 64 bit sparc */
#include <asm/pstate.h>

/* This struct defines the way the registers are stored on the
 * stack during a system call and basically all traps.
 */

/* This magic value must have the low 9 bits clear,
 * as that is where we encode the %tt value, see below.
 */
#define PT_REGS_MAGIC 0x57ac6c00

#ifndef __ASSEMBLY__

#include <linux/types.h>

struct pt_regs {
        unsigned long u_regs[16]; /* globals and ins */
        unsigned long tstate;
        unsigned long tpc;
        unsigned long tnpc;
        unsigned int y;

        /* We encode a magic number, PT_REGS_MAGIC, along
         * with the %tt (trap type) register value at trap
         * entry time.  The magic number allows us to identify
         * accurately a trap stack frame in the stack
         * unwinder, and the %tt value allows us to test
         * things like "in a system call" etc. for an arbitray
         * process.
         *
         * The PT_REGS_MAGIC is chosen such that it can be
         * loaded completely using just a sethi instruction.
         */
        unsigned int magic;
};

struct pt_regs32 {
        unsigned int psr;
        unsigned int pc;
        unsigned int npc;
        unsigned int y;
        unsigned int u_regs[16]; /* globals and ins */
};

/* A V9 register window */
struct reg_window {
        unsigned long locals[8];
        unsigned long ins[8];
};

/* A 32-bit register window. */
struct reg_window32 {
        unsigned int locals[8];
        unsigned int ins[8];
};

/* A V9 Sparc stack frame */
struct sparc_stackf {
        unsigned long locals[8];
        unsigned long ins[6];
        struct sparc_stackf *fp;
        unsigned long callers_pc;
        char *structptr;
        unsigned long xargs[6];
        unsigned long xxargs[1];
};

/* A 32-bit Sparc stack frame */
struct sparc_stackf32 {
        unsigned int locals[8];
        unsigned int ins[6];
        unsigned int fp;
        unsigned int callers_pc;
        unsigned int structptr;
        unsigned int xargs[6];
        unsigned int xxargs[1];
};

struct sparc_trapf {
        unsigned long locals[8];
        unsigned long ins[8];
        unsigned long _unused;
        struct pt_regs *regs;
};
#endif /* (!__ASSEMBLY__) */
#else
/* 32 bit sparc */

#include <asm/psr.h>

/* This struct defines the way the registers are stored on the
 * stack during a system call and basically all traps.
 */
#ifndef __ASSEMBLY__

#include <linux/types.h>

struct pt_regs {
        unsigned long psr;
        unsigned long pc;
        unsigned long npc;
        unsigned long y;
        unsigned long u_regs[16]; /* globals and ins */
};

/* A 32-bit register window. */
struct reg_window32 {
        unsigned long locals[8];
        unsigned long ins[8];
};

/* A Sparc stack frame */
struct sparc_stackf {
        unsigned long locals[8];
        unsigned long ins[6];
        struct sparc_stackf *fp;
        unsigned long callers_pc;
        char *structptr;
        unsigned long xargs[6];
        unsigned long xxargs[1];
};
#endif /* (!__ASSEMBLY__) */

#endif /* (defined(__sparc__) && defined(__arch64__))*/

#ifndef __ASSEMBLY__

#define TRACEREG_SZ     sizeof(struct pt_regs)
#define STACKFRAME_SZ   sizeof(struct sparc_stackf)

#define TRACEREG32_SZ   sizeof(struct pt_regs32)
#define STACKFRAME32_SZ sizeof(struct sparc_stackf32)

#endif /* (!__ASSEMBLY__) */

#define UREG_G0        0
#define UREG_G1        1
#define UREG_G2        2
#define UREG_G3        3
#define UREG_G4        4
#define UREG_G5        5
#define UREG_G6        6
#define UREG_G7        7
#define UREG_I0        8
#define UREG_I1        9
#define UREG_I2        10
#define UREG_I3        11
#define UREG_I4        12
#define UREG_I5        13
#define UREG_I6        14
#define UREG_I7        15
#define UREG_FP        UREG_I6
#define UREG_RETPC     UREG_I7

#if defined(__sparc__) && defined(__arch64__)
/* 64 bit sparc */

#ifndef __ASSEMBLY__


#else /* __ASSEMBLY__ */
/* For assembly code. */
#define TRACEREG_SZ             0xa0
#define STACKFRAME_SZ           0xc0

#define TRACEREG32_SZ           0x50
#define STACKFRAME32_SZ         0x60
#endif /* __ASSEMBLY__ */

#else /* (defined(__sparc__) && defined(__arch64__)) */

/* 32 bit sparc */

#ifndef __ASSEMBLY__


#else /* (!__ASSEMBLY__) */
/* For assembly code. */
#define TRACEREG_SZ       0x50
#define STACKFRAME_SZ     0x60
#endif /* (!__ASSEMBLY__) */

#endif /* (defined(__sparc__) && defined(__arch64__)) */


/* These are for pt_regs. */
#define PT_V9_G0     0x00
#define PT_V9_G1     0x08
#define PT_V9_G2     0x10
#define PT_V9_G3     0x18
#define PT_V9_G4     0x20
#define PT_V9_G5     0x28
#define PT_V9_G6     0x30
#define PT_V9_G7     0x38
#define PT_V9_I0     0x40
#define PT_V9_I1     0x48
#define PT_V9_I2     0x50
#define PT_V9_I3     0x58
#define PT_V9_I4     0x60
#define PT_V9_I5     0x68
#define PT_V9_I6     0x70
#define PT_V9_FP     PT_V9_I6
#define PT_V9_I7     0x78
#define PT_V9_TSTATE 0x80
#define PT_V9_TPC    0x88
#define PT_V9_TNPC   0x90
#define PT_V9_Y      0x98
#define PT_V9_MAGIC  0x9c
#define PT_TSTATE       PT_V9_TSTATE
#define PT_TPC          PT_V9_TPC
#define PT_TNPC         PT_V9_TNPC

/* These for pt_regs32. */
#define PT_PSR    0x0
#define PT_PC     0x4
#define PT_NPC    0x8
#define PT_Y      0xc
#define PT_G0     0x10
#define PT_WIM    PT_G0
#define PT_G1     0x14
#define PT_G2     0x18
#define PT_G3     0x1c
#define PT_G4     0x20
#define PT_G5     0x24
#define PT_G6     0x28
#define PT_G7     0x2c
#define PT_I0     0x30
#define PT_I1     0x34
#define PT_I2     0x38
#define PT_I3     0x3c
#define PT_I4     0x40
#define PT_I5     0x44
#define PT_I6     0x48
#define PT_FP     PT_I6
#define PT_I7     0x4c

/* Reg_window offsets */
#define RW_V9_L0     0x00
#define RW_V9_L1     0x08
#define RW_V9_L2     0x10
#define RW_V9_L3     0x18
#define RW_V9_L4     0x20
#define RW_V9_L5     0x28
#define RW_V9_L6     0x30
#define RW_V9_L7     0x38
#define RW_V9_I0     0x40
#define RW_V9_I1     0x48
#define RW_V9_I2     0x50
#define RW_V9_I3     0x58
#define RW_V9_I4     0x60
#define RW_V9_I5     0x68
#define RW_V9_I6     0x70
#define RW_V9_I7     0x78

#define RW_L0     0x00
#define RW_L1     0x04
#define RW_L2     0x08
#define RW_L3     0x0c
#define RW_L4     0x10
#define RW_L5     0x14
#define RW_L6     0x18
#define RW_L7     0x1c
#define RW_I0     0x20
#define RW_I1     0x24
#define RW_I2     0x28
#define RW_I3     0x2c
#define RW_I4     0x30
#define RW_I5     0x34
#define RW_I6     0x38
#define RW_I7     0x3c

/* Stack_frame offsets */
#define SF_V9_L0     0x00
#define SF_V9_L1     0x08
#define SF_V9_L2     0x10
#define SF_V9_L3     0x18
#define SF_V9_L4     0x20
#define SF_V9_L5     0x28
#define SF_V9_L6     0x30
#define SF_V9_L7     0x38
#define SF_V9_I0     0x40
#define SF_V9_I1     0x48
#define SF_V9_I2     0x50
#define SF_V9_I3     0x58
#define SF_V9_I4     0x60
#define SF_V9_I5     0x68
#define SF_V9_FP     0x70
#define SF_V9_PC     0x78
#define SF_V9_RETP   0x80
#define SF_V9_XARG0  0x88
#define SF_V9_XARG1  0x90
#define SF_V9_XARG2  0x98
#define SF_V9_XARG3  0xa0
#define SF_V9_XARG4  0xa8
#define SF_V9_XARG5  0xb0
#define SF_V9_XXARG  0xb8

#define SF_L0     0x00
#define SF_L1     0x04
#define SF_L2     0x08
#define SF_L3     0x0c
#define SF_L4     0x10
#define SF_L5     0x14
#define SF_L6     0x18
#define SF_L7     0x1c
#define SF_I0     0x20
#define SF_I1     0x24
#define SF_I2     0x28
#define SF_I3     0x2c
#define SF_I4     0x30
#define SF_I5     0x34
#define SF_FP     0x38
#define SF_PC     0x3c
#define SF_RETP   0x40
#define SF_XARG0  0x44
#define SF_XARG1  0x48
#define SF_XARG2  0x4c
#define SF_XARG3  0x50
#define SF_XARG4  0x54
#define SF_XARG5  0x58
#define SF_XXARG  0x5c


/* Stuff for the ptrace system call */
#define PTRACE_SPARC_DETACH       11
#define PTRACE_GETREGS            12
#define PTRACE_SETREGS            13
#define PTRACE_GETFPREGS          14
#define PTRACE_SETFPREGS          15
#define PTRACE_READDATA           16
#define PTRACE_WRITEDATA          17
#define PTRACE_READTEXT           18
#define PTRACE_WRITETEXT          19
#define PTRACE_GETFPAREGS         20
#define PTRACE_SETFPAREGS         21

/* There are for debugging 64-bit processes, either from a 32 or 64 bit
 * parent.  Thus their complements are for debugging 32-bit processes only.
 */

#define PTRACE_GETREGS64          22
#define PTRACE_SETREGS64          23
/* PTRACE_SYSCALL is 24 */
#define PTRACE_GETFPREGS64        25
#define PTRACE_SETFPREGS64        26

#endif /* _UAPI__SPARC_PTRACE_H */