31 lines
		
	
	
		
			802 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			802 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0 */
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| #ifndef __ASM_SPARC_PERF_EVENT_H
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| #define __ASM_SPARC_PERF_EVENT_H
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| 
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| #ifdef CONFIG_PERF_EVENTS
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| #include <asm/ptrace.h>
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| 
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| #define perf_arch_fetch_caller_regs(regs, ip)		\
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| do {							\
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| 	unsigned long _pstate, _asi, _pil, _i7, _fp;	\
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| 	__asm__ __volatile__("rdpr %%pstate, %0\n\t"	\
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| 			     "rd %%asi, %1\n\t"		\
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| 			     "rdpr %%pil, %2\n\t"	\
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| 			     "mov %%i7, %3\n\t"		\
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| 			     "mov %%i6, %4\n\t"		\
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| 			     : "=r" (_pstate),		\
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| 			       "=r" (_asi),		\
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| 			       "=r" (_pil),		\
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| 			       "=r" (_i7),		\
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| 			       "=r" (_fp));		\
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| 	(regs)->tstate = (_pstate << 8) |		\
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| 		(_asi << 24) | (_pil << 20);		\
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| 	(regs)->tpc = (ip);				\
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| 	(regs)->tnpc = (regs)->tpc + 4;			\
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| 	(regs)->u_regs[UREG_I6] = _fp;			\
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| 	(regs)->u_regs[UREG_I7] = _i7;			\
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| } while (0)
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| #endif
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| 
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| #endif
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