1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _SPARC_KGDB_H
3#define _SPARC_KGDB_H
4
5#ifdef CONFIG_SPARC32
6#define BUFMAX			2048
7#else
8#define BUFMAX			4096
9#endif
10
11enum regnames {
12	GDB_G0, GDB_G1, GDB_G2, GDB_G3, GDB_G4, GDB_G5, GDB_G6, GDB_G7,
13	GDB_O0, GDB_O1, GDB_O2, GDB_O3, GDB_O4, GDB_O5, GDB_SP, GDB_O7,
14	GDB_L0, GDB_L1, GDB_L2, GDB_L3, GDB_L4, GDB_L5, GDB_L6, GDB_L7,
15	GDB_I0, GDB_I1, GDB_I2, GDB_I3, GDB_I4, GDB_I5, GDB_FP, GDB_I7,
16	GDB_F0,
17	GDB_F31 = GDB_F0 + 31,
18#ifdef CONFIG_SPARC32
19	GDB_Y, GDB_PSR, GDB_WIM, GDB_TBR, GDB_PC, GDB_NPC,
20	GDB_FSR, GDB_CSR,
21#else
22	GDB_F32 = GDB_F0 + 32,
23	GDB_F62 = GDB_F32 + 15,
24	GDB_PC, GDB_NPC, GDB_STATE, GDB_FSR, GDB_FPRS, GDB_Y,
25#endif
26};
27
28#ifdef CONFIG_SPARC32
29#define NUMREGBYTES		((GDB_CSR + 1) * 4)
30#else
31#define NUMREGBYTES		((GDB_Y + 1) * 8)
32#endif
33
34struct pt_regs;
35asmlinkage void kgdb_trap(unsigned long trap_level, struct pt_regs *regs);
36
37void arch_kgdb_breakpoint(void);
38
39#define BREAK_INSTR_SIZE	4
40#define CACHE_FLUSH_IS_SAFE	1
41
42#endif /* _SPARC_KGDB_H */
43