1#ifndef __ASM_SH_KGDB_H
 2#define __ASM_SH_KGDB_H
 3
 4#include <asm/cacheflush.h>
 5#include <asm/ptrace.h>
 6
 7/* Same as pt_regs but has vbr in place of syscall_nr */
 8struct kgdb_regs {
 9        unsigned long regs[16];
10        unsigned long pc;
11        unsigned long pr;
12        unsigned long sr;
13        unsigned long gbr;
14        unsigned long mach;
15        unsigned long macl;
16        unsigned long vbr;
17};
18
19enum regnames {
20	GDB_R0, GDB_R1, GDB_R2, GDB_R3, GDB_R4, GDB_R5, GDB_R6, GDB_R7,
21	GDB_R8, GDB_R9, GDB_R10, GDB_R11, GDB_R12, GDB_R13, GDB_R14, GDB_R15,
22
23	GDB_PC, GDB_PR, GDB_SR, GDB_GBR, GDB_MACH, GDB_MACL, GDB_VBR,
24};
25
26#define NUMREGBYTES    ((GDB_VBR + 1) * 4)
 
 
 
 
 
27
28static inline void arch_kgdb_breakpoint(void)
29{
30	__asm__ __volatile__ ("trapa #0x3c\n");
31}
32
33#define BUFMAX                 2048
34
35#define CACHE_FLUSH_IS_SAFE	1
36#define BREAK_INSTR_SIZE	2
 
 
 
 
 
 
 
 
37#define GDB_ADJUSTS_BREAK_OFFSET
38
39#endif /* __ASM_SH_KGDB_H */

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __ASM_SH_KGDB_H
 3#define __ASM_SH_KGDB_H
 4
 5#include <asm/cacheflush.h>
 6#include <asm/ptrace.h>
 7
 
 
 
 
 
 
 
 
 
 
 
 
 8enum regnames {
 9	GDB_R0, GDB_R1, GDB_R2, GDB_R3, GDB_R4, GDB_R5, GDB_R6, GDB_R7,
10	GDB_R8, GDB_R9, GDB_R10, GDB_R11, GDB_R12, GDB_R13, GDB_R14, GDB_R15,
11
12	GDB_PC, GDB_PR, GDB_SR, GDB_GBR, GDB_MACH, GDB_MACL, GDB_VBR,
13};
14
15#define _GP_REGS	16
16#define _EXTRA_REGS	7
17#define GDB_SIZEOF_REG	sizeof(u32)
18
19#define DBG_MAX_REG_NUM	(_GP_REGS + _EXTRA_REGS)
20#define NUMREGBYTES	(DBG_MAX_REG_NUM * sizeof(GDB_SIZEOF_REG))
21
22static inline void arch_kgdb_breakpoint(void)
23{
24	__asm__ __volatile__ ("trapa #0x3c\n");
25}
26
 
 
 
27#define BREAK_INSTR_SIZE	2
28#define BUFMAX			2048
29
30#ifdef CONFIG_SMP
31# define CACHE_FLUSH_IS_SAFE	0
32#else
33# define CACHE_FLUSH_IS_SAFE	1
34#endif
35
36#define GDB_ADJUSTS_BREAK_OFFSET
37
38#endif /* __ASM_SH_KGDB_H */