105 lines
2.7 KiB
C
105 lines
2.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
|
|
/*
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
* License. See the file "COPYING" in the main directory of this archive
|
|
* for more details.
|
|
*
|
|
* Copyright (C) 1994, 95, 96, 97, 98, 99, 2000 by Ralf Baechle
|
|
* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
|
|
*/
|
|
#ifndef _ASM_PTRACE_H
|
|
#define _ASM_PTRACE_H
|
|
|
|
#include <linux/types.h>
|
|
|
|
/* 0 - 31 are integer registers, 32 - 63 are fp registers. */
|
|
#define FPR_BASE 32
|
|
#define PC 64
|
|
#define CAUSE 65
|
|
#define BADVADDR 66
|
|
#define MMHI 67
|
|
#define MMLO 68
|
|
#define FPC_CSR 69
|
|
#define FPC_EIR 70
|
|
#define DSP_BASE 71 /* 3 more hi / lo register pairs */
|
|
#define DSP_CONTROL 77
|
|
#define ACX 78
|
|
|
|
/*
|
|
* This struct defines the registers as used by PTRACE_{GET,SET}REGS. The
|
|
* format is the same for both 32- and 64-bit processes. Registers for 32-bit
|
|
* processes are sign extended.
|
|
*/
|
|
struct pt_regs {
|
|
/* Saved main processor registers. */
|
|
__u64 regs[32];
|
|
|
|
/* Saved special registers. */
|
|
__u64 lo;
|
|
__u64 hi;
|
|
__u64 cp0_epc;
|
|
__u64 cp0_badvaddr;
|
|
__u64 cp0_status;
|
|
__u64 cp0_cause;
|
|
} __attribute__ ((aligned (8)));
|
|
|
|
/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
|
|
#define PTRACE_GETREGS 12
|
|
#define PTRACE_SETREGS 13
|
|
#define PTRACE_GETFPREGS 14
|
|
#define PTRACE_SETFPREGS 15
|
|
/* #define PTRACE_GETFPXREGS 18 */
|
|
/* #define PTRACE_SETFPXREGS 19 */
|
|
|
|
#define PTRACE_OLDSETOPTIONS 21
|
|
|
|
#define PTRACE_GET_THREAD_AREA 25
|
|
#define PTRACE_SET_THREAD_AREA 26
|
|
|
|
/* Calls to trace a 64bit program from a 32bit program. */
|
|
#define PTRACE_PEEKTEXT_3264 0xc0
|
|
#define PTRACE_PEEKDATA_3264 0xc1
|
|
#define PTRACE_POKETEXT_3264 0xc2
|
|
#define PTRACE_POKEDATA_3264 0xc3
|
|
#define PTRACE_GET_THREAD_AREA_3264 0xc4
|
|
|
|
/* Read and write watchpoint registers. */
|
|
enum pt_watch_style {
|
|
pt_watch_style_mips32,
|
|
pt_watch_style_mips64
|
|
};
|
|
struct mips32_watch_regs {
|
|
unsigned int watchlo[8];
|
|
/* Lower 16 bits of watchhi. */
|
|
unsigned short watchhi[8];
|
|
/* Valid mask and I R W bits.
|
|
* bit 0 -- 1 if W bit is usable.
|
|
* bit 1 -- 1 if R bit is usable.
|
|
* bit 2 -- 1 if I bit is usable.
|
|
* bits 3 - 11 -- Valid watchhi mask bits.
|
|
*/
|
|
unsigned short watch_masks[8];
|
|
/* The number of valid watch register pairs. */
|
|
unsigned int num_valid;
|
|
} __attribute__((aligned(8)));
|
|
|
|
struct mips64_watch_regs {
|
|
unsigned long long watchlo[8];
|
|
unsigned short watchhi[8];
|
|
unsigned short watch_masks[8];
|
|
unsigned int num_valid;
|
|
} __attribute__((aligned(8)));
|
|
|
|
struct pt_watch_regs {
|
|
enum pt_watch_style style;
|
|
union {
|
|
struct mips32_watch_regs mips32;
|
|
struct mips64_watch_regs mips64;
|
|
};
|
|
};
|
|
|
|
#define PTRACE_GET_WATCH_REGS 0xd0
|
|
#define PTRACE_SET_WATCH_REGS 0xd1
|
|
|
|
|
|
#endif /* _ASM_PTRACE_H */ |