xref: /openbmc/linux/arch/sparc/include/asm/kgdb.h (revision bc5aa3a0)
1 #ifndef _SPARC_KGDB_H
2 #define _SPARC_KGDB_H
3 
4 #ifdef CONFIG_SPARC32
5 #define BUFMAX			2048
6 #else
7 #define BUFMAX			4096
8 #endif
9 
10 enum regnames {
11 	GDB_G0, GDB_G1, GDB_G2, GDB_G3, GDB_G4, GDB_G5, GDB_G6, GDB_G7,
12 	GDB_O0, GDB_O1, GDB_O2, GDB_O3, GDB_O4, GDB_O5, GDB_SP, GDB_O7,
13 	GDB_L0, GDB_L1, GDB_L2, GDB_L3, GDB_L4, GDB_L5, GDB_L6, GDB_L7,
14 	GDB_I0, GDB_I1, GDB_I2, GDB_I3, GDB_I4, GDB_I5, GDB_FP, GDB_I7,
15 	GDB_F0,
16 	GDB_F31 = GDB_F0 + 31,
17 #ifdef CONFIG_SPARC32
18 	GDB_Y, GDB_PSR, GDB_WIM, GDB_TBR, GDB_PC, GDB_NPC,
19 	GDB_FSR, GDB_CSR,
20 #else
21 	GDB_F32 = GDB_F0 + 32,
22 	GDB_F62 = GDB_F32 + 15,
23 	GDB_PC, GDB_NPC, GDB_STATE, GDB_FSR, GDB_FPRS, GDB_Y,
24 #endif
25 };
26 
27 #ifdef CONFIG_SPARC32
28 #define NUMREGBYTES		((GDB_CSR + 1) * 4)
29 #else
30 #define NUMREGBYTES		((GDB_Y + 1) * 8)
31 #endif
32 
33 struct pt_regs;
34 asmlinkage void kgdb_trap(unsigned long trap_level, struct pt_regs *regs);
35 
36 void arch_kgdb_breakpoint(void);
37 
38 #define BREAK_INSTR_SIZE	4
39 #define CACHE_FLUSH_IS_SAFE	1
40 
41 #endif /* _SPARC_KGDB_H */
42