1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linu !! 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /* !! 2 #ifndef _UAPI_M68K_PTRACE_H
3 * Author: Hanlu Li <lihanlu@loongson.cn> !! 3 #define _UAPI_M68K_PTRACE_H
4 * Huacai Chen <chenhuacai@loongson.cn !! 4
5 * !! 5 #define PT_D1 0
6 * Copyright (C) 2020-2022 Loongson Technology !! 6 #define PT_D2 1
7 */ !! 7 #define PT_D3 2
8 #ifndef _UAPI_ASM_PTRACE_H !! 8 #define PT_D4 3
9 #define _UAPI_ASM_PTRACE_H !! 9 #define PT_D5 4
10 !! 10 #define PT_D6 5
11 #include <linux/types.h> !! 11 #define PT_D7 6
12 !! 12 #define PT_A0 7
13 #ifndef __KERNEL__ !! 13 #define PT_A1 8
14 #include <stdint.h> !! 14 #define PT_A2 9
>> 15 #define PT_A3 10
>> 16 #define PT_A4 11
>> 17 #define PT_A5 12
>> 18 #define PT_A6 13
>> 19 #define PT_D0 14
>> 20 #define PT_USP 15
>> 21 #define PT_ORIG_D0 16
>> 22 #define PT_SR 17
>> 23 #define PT_PC 18
>> 24
>> 25 #ifndef __ASSEMBLY__
>> 26
>> 27 /* this struct defines the way the registers are stored on the
>> 28 stack during a system call. */
>> 29
>> 30 struct pt_regs {
>> 31 long d1;
>> 32 long d2;
>> 33 long d3;
>> 34 long d4;
>> 35 long d5;
>> 36 long a0;
>> 37 long a1;
>> 38 long a2;
>> 39 long d0;
>> 40 long orig_d0;
>> 41 long stkadj;
>> 42 #ifdef __mcoldfire__
>> 43 unsigned format : 4; /* frame format specifier */
>> 44 unsigned vector : 12; /* vector offset */
>> 45 unsigned short sr;
>> 46 unsigned long pc;
>> 47 #else
>> 48 unsigned short sr;
>> 49 unsigned long pc;
>> 50 unsigned format : 4; /* frame format specifier */
>> 51 unsigned vector : 12; /* vector offset */
15 #endif 52 #endif
>> 53 };
16 54
17 /* 55 /*
18 * For PTRACE_{POKE,PEEK}USR. 0 - 31 are GPRs, !! 56 * This is the extended stack used by signal handlers and the context
19 * 32 is syscall's original ARG0, 33 is PC, 34 !! 57 * switcher: it's pushed after the normal "struct pt_regs".
20 */ 58 */
21 #define GPR_BASE 0 !! 59 struct switch_stack {
22 #define GPR_NUM 32 !! 60 unsigned long d6;
23 #define GPR_END (GPR_BASE + GPR_NUM - !! 61 unsigned long d7;
24 #define ARG0 (GPR_END + 1) !! 62 unsigned long a3;
25 #define PC (GPR_END + 2) !! 63 unsigned long a4;
26 #define BADVADDR (GPR_END + 3) !! 64 unsigned long a5;
27 !! 65 unsigned long a6;
28 #define NUM_FPU_REGS 32 !! 66 unsigned long retpc;
29 <<
30 struct user_pt_regs { <<
31 /* Main processor registers. */ <<
32 unsigned long regs[32]; <<
33 <<
34 /* Original syscall arg0. */ <<
35 unsigned long orig_a0; <<
36 <<
37 /* Special CSR registers. */ <<
38 unsigned long csr_era; <<
39 unsigned long csr_badv; <<
40 unsigned long reserved[10]; <<
41 } __attribute__((aligned(8))); <<
42 <<
43 struct user_fp_state { <<
44 uint64_t fpr[32]; <<
45 uint64_t fcc; <<
46 uint32_t fcsr; <<
47 }; 67 };
48 68
49 struct user_lsx_state { !! 69 /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
50 /* 32 registers, 128 bits width per re !! 70 #define PTRACE_GETREGS 12
51 uint64_t vregs[32*2]; !! 71 #define PTRACE_SETREGS 13
52 }; !! 72 #define PTRACE_GETFPREGS 14
>> 73 #define PTRACE_SETFPREGS 15
53 74
54 struct user_lasx_state { !! 75 #define PTRACE_GET_THREAD_AREA 25
55 /* 32 registers, 256 bits width per re <<
56 uint64_t vregs[32*4]; <<
57 }; <<
58 76
59 struct user_lbt_state { !! 77 #define PTRACE_GETFDPIC 31
60 uint64_t scr[4]; <<
61 uint32_t eflags; <<
62 uint32_t ftop; <<
63 }; <<
64 78
65 struct user_watch_state { !! 79 #define PTRACE_SINGLEBLOCK 33 /* resume execution until next branch */
66 uint64_t dbg_info; <<
67 struct { <<
68 uint64_t addr; <<
69 uint64_t mask; <<
70 uint32_t ctrl; <<
71 uint32_t pad; <<
72 } dbg_regs[8]; <<
73 }; <<
74 80
75 #define PTRACE_SYSEMU 0x1f !! 81 #define PTRACE_GETFDPIC_EXEC 0
76 #define PTRACE_SYSEMU_SINGLESTEP 0x20 !! 82 #define PTRACE_GETFDPIC_INTERP 1
77 83
78 #endif /* _UAPI_ASM_PTRACE_H */ !! 84 #endif /* __ASSEMBLY__ */
>> 85 #endif /* _UAPI_M68K_PTRACE_H */
79 86
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.