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mips-linux-gnu
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asm
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ptrace.h
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/* 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 */