From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001
From: Srikant Patnaik
Date: Sun, 11 Jan 2015 12:28:04 +0530
Subject: Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
---
 arch/sparc/include/asm/perf_event.h | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 arch/sparc/include/asm/perf_event.h

(limited to 'arch/sparc/include/asm/perf_event.h')

diff --git a/arch/sparc/include/asm/perf_event.h b/arch/sparc/include/asm/perf_event.h
new file mode 100644
index 00000000..4d3dbe37
--- /dev/null
+++ b/arch/sparc/include/asm/perf_event.h
@@ -0,0 +1,29 @@
+#ifndef __ASM_SPARC_PERF_EVENT_H
+#define __ASM_SPARC_PERF_EVENT_H
+
+#ifdef CONFIG_PERF_EVENTS
+#include <asm/ptrace.h>
+
+#define perf_arch_fetch_caller_regs(regs, ip)		\
+do {							\
+	unsigned long _pstate, _asi, _pil, _i7, _fp;	\
+	__asm__ __volatile__("rdpr %%pstate, %0\n\t"	\
+			     "rd %%asi, %1\n\t"		\
+			     "rdpr %%pil, %2\n\t"	\
+			     "mov %%i7, %3\n\t"		\
+			     "mov %%i6, %4\n\t"		\
+			     : "=r" (_pstate),		\
+			       "=r" (_asi),		\
+			       "=r" (_pil),		\
+			       "=r" (_i7),		\
+			       "=r" (_fp));		\
+	(regs)->tstate = (_pstate << 8) |		\
+		(_asi << 24) | (_pil << 20);		\
+	(regs)->tpc = (ip);				\
+	(regs)->tnpc = (regs)->tpc + 4;			\
+	(regs)->u_regs[UREG_I6] = _fp;			\
+	(regs)->u_regs[UREG_I7] = _i7;			\
+} while (0)
+#endif
+
+#endif
-- 
cgit