1 /* 2 * Based on arch/arm/include/asm/ptrace.h 3 * 4 * Copyright (C) 1996-2003 Russell King 5 * Copyright (C) 2012 ARM Ltd. 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as 9 * published by the Free Software Foundation. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program. If not, see <http://www.gnu.org/licenses/>. 18 */ 19 #ifndef _UAPI__ASM_PTRACE_H 20 #define _UAPI__ASM_PTRACE_H 21 22 #include <linux/types.h> 23 24 #include <asm/hwcap.h> 25 26 27 /* 28 * PSR bits 29 */ 30 #define PSR_MODE_EL0t 0x00000000 31 #define PSR_MODE_EL1t 0x00000004 32 #define PSR_MODE_EL1h 0x00000005 33 #define PSR_MODE_EL2t 0x00000008 34 #define PSR_MODE_EL2h 0x00000009 35 #define PSR_MODE_EL3t 0x0000000c 36 #define PSR_MODE_EL3h 0x0000000d 37 #define PSR_MODE_MASK 0x0000000f 38 39 /* AArch32 CPSR bits */ 40 #define PSR_MODE32_BIT 0x00000010 41 42 /* AArch64 SPSR bits */ 43 #define PSR_F_BIT 0x00000040 44 #define PSR_I_BIT 0x00000080 45 #define PSR_A_BIT 0x00000100 46 #define PSR_D_BIT 0x00000200 47 #define PSR_PAN_BIT 0x00400000 48 #define PSR_UAO_BIT 0x00800000 49 #define PSR_Q_BIT 0x08000000 50 #define PSR_V_BIT 0x10000000 51 #define PSR_C_BIT 0x20000000 52 #define PSR_Z_BIT 0x40000000 53 #define PSR_N_BIT 0x80000000 54 55 /* 56 * Groups of PSR bits 57 */ 58 #define PSR_f 0xff000000 /* Flags */ 59 #define PSR_s 0x00ff0000 /* Status */ 60 #define PSR_x 0x0000ff00 /* Extension */ 61 #define PSR_c 0x000000ff /* Control */ 62 63 64 #ifndef __ASSEMBLY__ 65 66 /* 67 * User structures for general purpose, floating point and debug registers. 68 */ 69 struct user_pt_regs { 70 __u64 regs[31]; 71 __u64 sp; 72 __u64 pc; 73 __u64 pstate; 74 }; 75 76 struct user_fpsimd_state { 77 __uint128_t vregs[32]; 78 __u32 fpsr; 79 __u32 fpcr; 80 __u32 __reserved[2]; 81 }; 82 83 struct user_hwdebug_state { 84 __u32 dbg_info; 85 __u32 pad; 86 struct { 87 __u64 addr; 88 __u32 ctrl; 89 __u32 pad; 90 } dbg_regs[16]; 91 }; 92 93 #endif /* __ASSEMBLY__ */ 94 95 #endif /* _UAPI__ASM_PTRACE_H */ 96