From 6ae738a988f655ff601550d34fc189b790a351fb Mon Sep 17 00:00:00 2001
From: NicJA <NicJA@fb15a70f-31f2-0310-bbcc-cdcc74a49acc>
Date: Wed, 19 Aug 2015 14:11:20 +0000
Subject: [PATCH] fix the RDTSC() inline so that it works correctly with c99

git-svn-id: https://svn.aros.org/svn/aros/trunk/AROS@51018 fb15a70f-31f2-0310-bbcc-cdcc74a49acc
---
 arch/i386-pc/kernel/kernel_cpu.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/arch/i386-pc/kernel/kernel_cpu.c b/arch/i386-pc/kernel/kernel_cpu.c
index ebf4a49c62..ea06eb5a7e 100644
--- a/arch/i386-pc/kernel/kernel_cpu.c
+++ b/arch/i386-pc/kernel/kernel_cpu.c
@@ -24,13 +24,12 @@
 
 #define D(x)
 
-inline volatile long long RDTSC() {
-   register long long TSC asm("eax");
-   asm volatile (".byte 15, 49" : : : "eax", "edx");
-   return TSC;
+static inline unsigned long long RDTSC() {
+   unsigned long long _tsc;
+   asm volatile (".byte 0x0f, 0x31" : "=A" (_tsc));
+   return _tsc;
 } 
 
-
 void cpu_Dispatch(struct ExceptionContext *regs)
 {
     struct Task *task;
-- 
2.11.4.GIT