1198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris/* 2198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris * This file is subject to the terms and conditions of the GNU General Public 3198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris * License. See the file "COPYING" in the main directory of this archive 4198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris * for more details. 5198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris * 6198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris * Copyright (C) 1994, 95, 96, 97, 98, 99, 2000 by Ralf Baechle 7198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris * Copyright (C) 1999, 2000 Silicon Graphics, Inc. 8198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris */ 9198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#ifndef _UAPI_ASM_PTRACE_H 10198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define _UAPI_ASM_PTRACE_H 11198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris 12198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris/* 0 - 31 are integer registers, 32 - 63 are fp registers. */ 13198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define FPR_BASE 32 14198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define PC 64 15198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define CAUSE 65 16198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define BADVADDR 66 17198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define MMHI 67 18198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define MMLO 68 19198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define FPC_CSR 69 20198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define FPC_EIR 70 21198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define DSP_BASE 71 /* 3 more hi / lo register pairs */ 22198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define DSP_CONTROL 77 23198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define ACX 78 24198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris 25198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#ifndef __KERNEL__ 26198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris/* 27198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris * This struct defines the way the registers are stored on the stack during a 28198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris * system call/exception. As usual the registers k0/k1 aren't being saved. 29198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris */ 30198084289b68143fd4ea72dec91515eec00d700fChristopher Ferrisstruct pt_regs { 31198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris /* Saved main processor registers. */ 32198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris unsigned long regs[32]; 33198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris 34198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris /* Saved special registers. */ 35198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris unsigned long cp0_status; 36198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris unsigned long hi; 37198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris unsigned long lo; 38198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris unsigned long cp0_badvaddr; 39198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris unsigned long cp0_cause; 40198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris unsigned long cp0_epc; 41198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris} __attribute__ ((aligned (8))); 42198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#endif /* __KERNEL__ */ 43198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris 44198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ 45198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define PTRACE_GETREGS 12 46198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define PTRACE_SETREGS 13 47198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define PTRACE_GETFPREGS 14 48198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define PTRACE_SETFPREGS 15 49198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris/* #define PTRACE_GETFPXREGS 18 */ 50198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris/* #define PTRACE_SETFPXREGS 19 */ 51198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris 52198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define PTRACE_OLDSETOPTIONS 21 53198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris 54198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define PTRACE_GET_THREAD_AREA 25 55198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define PTRACE_SET_THREAD_AREA 26 56198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris 57198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris/* Calls to trace a 64bit program from a 32bit program. */ 58198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define PTRACE_PEEKTEXT_3264 0xc0 59198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define PTRACE_PEEKDATA_3264 0xc1 60198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define PTRACE_POKETEXT_3264 0xc2 61198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define PTRACE_POKEDATA_3264 0xc3 62198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define PTRACE_GET_THREAD_AREA_3264 0xc4 63198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris 64198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris/* Read and write watchpoint registers. */ 65198084289b68143fd4ea72dec91515eec00d700fChristopher Ferrisenum pt_watch_style { 66198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris pt_watch_style_mips32, 67198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris pt_watch_style_mips64 68198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris}; 69198084289b68143fd4ea72dec91515eec00d700fChristopher Ferrisstruct mips32_watch_regs { 70198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris unsigned int watchlo[8]; 71198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris /* Lower 16 bits of watchhi. */ 72198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris unsigned short watchhi[8]; 73198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris /* Valid mask and I R W bits. 74198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris * bit 0 -- 1 if W bit is usable. 75198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris * bit 1 -- 1 if R bit is usable. 76198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris * bit 2 -- 1 if I bit is usable. 77198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris * bits 3 - 11 -- Valid watchhi mask bits. 78198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris */ 79198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris unsigned short watch_masks[8]; 80198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris /* The number of valid watch register pairs. */ 81198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris unsigned int num_valid; 82198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris} __attribute__((aligned(8))); 83198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris 84198084289b68143fd4ea72dec91515eec00d700fChristopher Ferrisstruct mips64_watch_regs { 85198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris unsigned long long watchlo[8]; 86198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris unsigned short watchhi[8]; 87198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris unsigned short watch_masks[8]; 88198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris unsigned int num_valid; 89198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris} __attribute__((aligned(8))); 90198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris 91198084289b68143fd4ea72dec91515eec00d700fChristopher Ferrisstruct pt_watch_regs { 92198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris enum pt_watch_style style; 93198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris union { 94198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris struct mips32_watch_regs mips32; 95198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris struct mips64_watch_regs mips64; 96198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris }; 97198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris}; 98198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris 99198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define PTRACE_GET_WATCH_REGS 0xd0 100198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#define PTRACE_SET_WATCH_REGS 0xd1 101198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris 102198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris 103198084289b68143fd4ea72dec91515eec00d700fChristopher Ferris#endif /* _UAPI_ASM_PTRACE_H */ 104