1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef _UAPI_M68K_PTRACE_H 3 #define _UAPI_M68K_PTRACE_H 4 5 #define PT_D1 0 6 #define PT_D2 1 7 #define PT_D3 2 8 #define PT_D4 3 9 #define PT_D5 4 10 #define PT_D6 5 11 #define PT_D7 6 12 #define PT_A0 7 13 #define PT_A1 8 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 CONFIG_COLDFIRE 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 */ 52 #endif 53 }; 54 55 /* 56 * This is the extended stack used by signal handlers and the context 57 * switcher: it's pushed after the normal "struct pt_regs". 58 */ 59 struct switch_stack { 60 unsigned long d6; 61 unsigned long d7; 62 unsigned long a3; 63 unsigned long a4; 64 unsigned long a5; 65 unsigned long a6; 66 unsigned long retpc; 67 }; 68 69 /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ 70 #define PTRACE_GETREGS 12 71 #define PTRACE_SETREGS 13 72 #define PTRACE_GETFPREGS 14 73 #define PTRACE_SETFPREGS 15 74 75 #define PTRACE_GET_THREAD_AREA 25 76 77 #define PTRACE_SINGLEBLOCK 33 /* resume execution until next branch */ 78 79 #endif /* __ASSEMBLY__ */ 80 #endif /* _UAPI_M68K_PTRACE_H */ 81