33 lines
		
	
	
		
			739 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			739 B
		
	
	
	
		
			C
		
	
	
	
	
	
/* SPDX-License-Identifier: GPL-2.0 */
 | 
						|
#ifdef __KERNEL__
 | 
						|
#ifndef __MICROBLAZE_KGDB_H__
 | 
						|
#define __MICROBLAZE_KGDB_H__
 | 
						|
 | 
						|
#ifndef __ASSEMBLY__
 | 
						|
 | 
						|
#define CACHE_FLUSH_IS_SAFE	1
 | 
						|
#define BUFMAX			2048
 | 
						|
 | 
						|
/*
 | 
						|
 * 32 32-bit general purpose registers (r0-r31)
 | 
						|
 *  6 32-bit special registers (pc, msr, ear, esr, fsr, btr)
 | 
						|
 * 12 32-bit PVR
 | 
						|
 *   7 32-bit MMU Regs (redr, rpid, rzpr, rtlbx, rtlbsx, rtlblo, rtlbhi)
 | 
						|
 * ------
 | 
						|
 *  57 registers
 | 
						|
 */
 | 
						|
#define NUMREGBYTES	(57 * 4)
 | 
						|
 | 
						|
#define BREAK_INSTR_SIZE	4
 | 
						|
static inline void arch_kgdb_breakpoint(void)
 | 
						|
{
 | 
						|
	__asm__ __volatile__("brki r16, 0x18;");
 | 
						|
}
 | 
						|
 | 
						|
struct pt_regs;
 | 
						|
asmlinkage void microblaze_kgdb_break(struct pt_regs *regs);
 | 
						|
 | 
						|
#endif /* __ASSEMBLY__ */
 | 
						|
#endif /* __MICROBLAZE_KGDB_H__ */
 | 
						|
#endif /* __KERNEL__ */
 |