mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-19 10:14:23 +08:00
5e9a26928f
Overhaul program event recording and the code dealing with the ptrace user space interface. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
64 lines
2.1 KiB
C
64 lines
2.1 KiB
C
#ifndef _PTRACE32_H
|
|
#define _PTRACE32_H
|
|
|
|
#include <asm/ptrace.h> /* needed for NUM_CR_WORDS */
|
|
#include "compat_linux.h" /* needed for psw_compat_t */
|
|
|
|
struct compat_per_struct_kernel {
|
|
__u32 cr9; /* PER control bits */
|
|
__u32 cr10; /* PER starting address */
|
|
__u32 cr11; /* PER ending address */
|
|
__u32 bits; /* Obsolete software bits */
|
|
__u32 starting_addr; /* User specified start address */
|
|
__u32 ending_addr; /* User specified end address */
|
|
__u16 perc_atmid; /* PER trap ATMID */
|
|
__u32 address; /* PER trap instruction address */
|
|
__u8 access_id; /* PER trap access identification */
|
|
};
|
|
|
|
struct compat_user_regs_struct
|
|
{
|
|
psw_compat_t psw;
|
|
u32 gprs[NUM_GPRS];
|
|
u32 acrs[NUM_ACRS];
|
|
u32 orig_gpr2;
|
|
/* nb: there's a 4-byte hole here */
|
|
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.
|
|
*/
|
|
struct compat_per_struct_kernel per_info;
|
|
u32 ieee_instruction_pointer; /* obsolete, always 0 */
|
|
};
|
|
|
|
struct compat_user {
|
|
/* We start with the registers, to mimic the way that "memory"
|
|
is returned from the ptrace(3,...) function. */
|
|
struct compat_user_regs_struct regs;
|
|
/* 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;
|
|
} compat_ptrace_area;
|
|
|
|
#endif /* _PTRACE32_H */
|