1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2*4882a593Smuzhiyun #ifndef _UAPI_M68K_PTRACE_H 3*4882a593Smuzhiyun #define _UAPI_M68K_PTRACE_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #define PT_D1 0 6*4882a593Smuzhiyun #define PT_D2 1 7*4882a593Smuzhiyun #define PT_D3 2 8*4882a593Smuzhiyun #define PT_D4 3 9*4882a593Smuzhiyun #define PT_D5 4 10*4882a593Smuzhiyun #define PT_D6 5 11*4882a593Smuzhiyun #define PT_D7 6 12*4882a593Smuzhiyun #define PT_A0 7 13*4882a593Smuzhiyun #define PT_A1 8 14*4882a593Smuzhiyun #define PT_A2 9 15*4882a593Smuzhiyun #define PT_A3 10 16*4882a593Smuzhiyun #define PT_A4 11 17*4882a593Smuzhiyun #define PT_A5 12 18*4882a593Smuzhiyun #define PT_A6 13 19*4882a593Smuzhiyun #define PT_D0 14 20*4882a593Smuzhiyun #define PT_USP 15 21*4882a593Smuzhiyun #define PT_ORIG_D0 16 22*4882a593Smuzhiyun #define PT_SR 17 23*4882a593Smuzhiyun #define PT_PC 18 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun #ifndef __ASSEMBLY__ 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun /* this struct defines the way the registers are stored on the 28*4882a593Smuzhiyun stack during a system call. */ 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun struct pt_regs { 31*4882a593Smuzhiyun long d1; 32*4882a593Smuzhiyun long d2; 33*4882a593Smuzhiyun long d3; 34*4882a593Smuzhiyun long d4; 35*4882a593Smuzhiyun long d5; 36*4882a593Smuzhiyun long a0; 37*4882a593Smuzhiyun long a1; 38*4882a593Smuzhiyun long a2; 39*4882a593Smuzhiyun long d0; 40*4882a593Smuzhiyun long orig_d0; 41*4882a593Smuzhiyun long stkadj; 42*4882a593Smuzhiyun #ifdef CONFIG_COLDFIRE 43*4882a593Smuzhiyun unsigned format : 4; /* frame format specifier */ 44*4882a593Smuzhiyun unsigned vector : 12; /* vector offset */ 45*4882a593Smuzhiyun unsigned short sr; 46*4882a593Smuzhiyun unsigned long pc; 47*4882a593Smuzhiyun #else 48*4882a593Smuzhiyun unsigned short sr; 49*4882a593Smuzhiyun unsigned long pc; 50*4882a593Smuzhiyun unsigned format : 4; /* frame format specifier */ 51*4882a593Smuzhiyun unsigned vector : 12; /* vector offset */ 52*4882a593Smuzhiyun #endif 53*4882a593Smuzhiyun }; 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun /* 56*4882a593Smuzhiyun * This is the extended stack used by signal handlers and the context 57*4882a593Smuzhiyun * switcher: it's pushed after the normal "struct pt_regs". 58*4882a593Smuzhiyun */ 59*4882a593Smuzhiyun struct switch_stack { 60*4882a593Smuzhiyun unsigned long d6; 61*4882a593Smuzhiyun unsigned long d7; 62*4882a593Smuzhiyun unsigned long a3; 63*4882a593Smuzhiyun unsigned long a4; 64*4882a593Smuzhiyun unsigned long a5; 65*4882a593Smuzhiyun unsigned long a6; 66*4882a593Smuzhiyun unsigned long retpc; 67*4882a593Smuzhiyun }; 68*4882a593Smuzhiyun 69*4882a593Smuzhiyun /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ 70*4882a593Smuzhiyun #define PTRACE_GETREGS 12 71*4882a593Smuzhiyun #define PTRACE_SETREGS 13 72*4882a593Smuzhiyun #define PTRACE_GETFPREGS 14 73*4882a593Smuzhiyun #define PTRACE_SETFPREGS 15 74*4882a593Smuzhiyun 75*4882a593Smuzhiyun #define PTRACE_GET_THREAD_AREA 25 76*4882a593Smuzhiyun 77*4882a593Smuzhiyun #define PTRACE_SINGLEBLOCK 33 /* resume execution until next branch */ 78*4882a593Smuzhiyun 79*4882a593Smuzhiyun #endif /* __ASSEMBLY__ */ 80*4882a593Smuzhiyun #endif /* _UAPI_M68K_PTRACE_H */ 81