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