1#ifndef _PTRACE32_H
2#define _PTRACE32_H
3
4#include <asm/ptrace.h>    /* needed for NUM_CR_WORDS */
5#include "compat_linux.h"  /* needed for psw_compat_t */
6
7struct compat_per_struct_kernel {
8	__u32 cr9;		/* PER control bits */
9	__u32 cr10;		/* PER starting address */
10	__u32 cr11;		/* PER ending address */
11	__u32 bits;		/* Obsolete software bits */
12	__u32 starting_addr;	/* User specified start address */
13	__u32 ending_addr;	/* User specified end address */
14	__u16 perc_atmid;	/* PER trap ATMID */
15	__u32 address;		/* PER trap instruction address */
16	__u8  access_id;	/* PER trap access identification */
17};
18
19struct compat_user_regs_struct
20{
21	psw_compat_t psw;
22	u32 gprs[NUM_GPRS];
23	u32 acrs[NUM_ACRS];
24	u32 orig_gpr2;
25	/* nb: there's a 4-byte hole here */
26	s390_fp_regs fp_regs;
27	/*
28	 * These per registers are in here so that gdb can modify them
29	 * itself as there is no "official" ptrace interface for hardware
30	 * watchpoints. This is the way intel does it.
31	 */
32	struct compat_per_struct_kernel per_info;
33	u32  ieee_instruction_pointer;	/* obsolete, always 0 */
34};
35
36struct compat_user {
37	/* We start with the registers, to mimic the way that "memory"
38	   is returned from the ptrace(3,...) function.  */
39	struct compat_user_regs_struct regs;
40	/* The rest of this junk is to help gdb figure out what goes where */
41	u32 u_tsize;		/* Text segment size (pages). */
42	u32 u_dsize;	        /* Data segment size (pages). */
43	u32 u_ssize;	        /* Stack segment size (pages). */
44	u32 start_code;         /* Starting virtual address of text. */
45	u32 start_stack;	/* Starting virtual address of stack area.
46				   This is actually the bottom of the stack,
47				   the top of the stack is always found in the
48				   esp register.  */
49	s32 signal;     	 /* Signal that caused the core dump. */
50	u32 u_ar0;               /* Used by gdb to help find the values for */
51	                         /* the registers. */
52	u32 magic;		 /* To uniquely identify a core file */
53	char u_comm[32];	 /* User command that was responsible */
54};
55
56typedef struct
57{
58	__u32   len;
59	__u32   kernel_addr;
60	__u32   process_addr;
61} compat_ptrace_area;
62
63#endif /* _PTRACE32_H */
64