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23#ifndef _ASM_NIOS2_KGDB_H
24#define _ASM_NIOS2_KGDB_H
25
26#define CACHE_FLUSH_IS_SAFE 1
27#define BUFMAX 2048
28
29enum regnames {
30 GDB_R0 = 0,
31 GDB_AT,
32 GDB_R2,
33 GDB_R3,
34 GDB_R4,
35 GDB_R5,
36 GDB_R6,
37 GDB_R7,
38 GDB_R8,
39 GDB_R9,
40 GDB_R10,
41 GDB_R11,
42 GDB_R12,
43 GDB_R13,
44 GDB_R14,
45 GDB_R15,
46 GDB_R16,
47 GDB_R17,
48 GDB_R18,
49 GDB_R19,
50 GDB_R20,
51 GDB_R21,
52 GDB_R22,
53 GDB_R23,
54 GDB_ET,
55 GDB_BT,
56 GDB_GP,
57 GDB_SP,
58 GDB_FP,
59 GDB_EA,
60 GDB_BA,
61 GDB_RA,
62 GDB_PC,
63 GDB_STATUS,
64 GDB_ESTATUS,
65 GDB_BSTATUS,
66 GDB_IENABLE,
67 GDB_IPENDING,
68 GDB_CPUID,
69 GDB_CTL6,
70 GDB_EXCEPTION,
71 GDB_PTEADDR,
72 GDB_TLBACC,
73 GDB_TLBMISC,
74 GDB_ECCINJ,
75 GDB_BADADDR,
76 GDB_CONFIG,
77 GDB_MPUBASE,
78 GDB_MPUACC,
79
80 GDB_NUMREGBYTES
81};
82
83#define GDB_SIZEOF_REG sizeof(u32)
84#define DBG_MAX_REG_NUM (49)
85#define NUMREGBYTES (DBG_MAX_REG_NUM * sizeof(GDB_SIZEOF_REG))
86
87#define BREAK_INSTR_SIZE 4
88static inline void arch_kgdb_breakpoint(void)
89{
90 __asm__ __volatile__("trap 30\n");
91}
92
93#endif
94