From 2fa0cd5e9dd1aab0fc9fe66b4390a58200ee79fa Mon Sep 17 00:00:00 2001
From: Yuri Victorovich <yuri@FreeBSD.org>
Date: Mon, 15 Jun 2020 02:53:07 +0000
Subject: Update science/qbox: 1.71.2 -> 1.71.3

Reported by:	portscout
---
 science/qbox/files/patch-readTSC.cpp | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 science/qbox/files/patch-readTSC.cpp

(limited to 'science/qbox/files/patch-readTSC.cpp')

diff --git a/science/qbox/files/patch-readTSC.cpp b/science/qbox/files/patch-readTSC.cpp
new file mode 100644
index 000000000000..b10b8ac4e62e
--- /dev/null
+++ b/science/qbox/files/patch-readTSC.cpp
@@ -0,0 +1,25 @@
+--- readTSC.cpp.orig	2019-02-27 09:30:27 UTC
++++ readTSC.cpp
+@@ -19,10 +19,22 @@
+ long long readTSC(void)
+ {
+   union { long long complete; unsigned int part[2]; } ticks;
++#ifdef __amd64__
+   __asm__ ("rdtsc; mov %%eax,%0;mov %%edx,%1"
+             : "=mr" (ticks.part[0]),
+               "=mr" (ticks.part[1])
+             : /* no inputs */
+             : "eax", "edx");
++#elif __powerpc__
++  unsigned int tmp;
++  __asm__ ("0:"
++            "mftbu %[hi32]\n"
++            "mftb %[lo32]\n"
++            "mftbu %[tmp]\n"
++            "cmpw %[tmp],%[hi32]\n"
++            "bne 0b\n"
++            : [hi32] "=r"(ticks.part[0]), [lo32] "=r"(ticks.part[1]),
++            [tmp] "=r"(tmp));
++#endif
+   return ticks.complete;
+ }
-- 
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