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-rw-r--r--src/base/pollevent.cc3
-rw-r--r--src/base/random.cc24
-rw-r--r--src/base/random.hh1
-rw-r--r--src/base/stats/flags.hh2
-rw-r--r--src/base/time.hh44
5 files changed, 71 insertions, 3 deletions
diff --git a/src/base/pollevent.cc b/src/base/pollevent.cc
index 2743cd95d..fd5b09d28 100644
--- a/src/base/pollevent.cc
+++ b/src/base/pollevent.cc
@@ -30,6 +30,9 @@
#include <sys/ioctl.h>
#include <sys/types.h>
+#if defined(__sun__)
+#include <sys/file.h>
+#endif
#include <fcntl.h>
#include <signal.h>
diff --git a/src/base/random.cc b/src/base/random.cc
index e135b55f5..82c9e3566 100644
--- a/src/base/random.cc
+++ b/src/base/random.cc
@@ -32,6 +32,10 @@
#include <cstdlib>
#include <cmath>
+#if defined(__sun__)
+#include <ieeefp.h>
+#endif
+
#include "sim/param.hh"
#include "base/random.hh"
#include "base/trace.hh"
@@ -65,12 +69,27 @@ getLong()
return mrand48();
}
+double
+m5round(double r)
+{
+#if defined(__sun__)
+ double val;
+ fp_rnd oldrnd = fpsetround(FP_RN);
+ val = rint(r);
+ fpsetround(oldrnd);
+ return val;
+#else
+ return round(r);
+#endif
+}
+
int64_t
getUniform(int64_t min, int64_t max)
{
double r;
r = drand48() * (max-min) + min;
- return (int64_t)round(r);
+
+ return (int64_t)m5round(r);
}
uint64_t
@@ -78,7 +97,8 @@ getUniformPos(uint64_t min, uint64_t max)
{
double r;
r = drand48() * (max-min) + min;
- return (uint64_t)round(r);
+
+ return (uint64_t)m5round(r);
}
diff --git a/src/base/random.hh b/src/base/random.hh
index b5eb39f94..40d62da7f 100644
--- a/src/base/random.hh
+++ b/src/base/random.hh
@@ -36,6 +36,7 @@
long getLong();
double getDouble();
+double m5random(double r);
uint64_t getUniformPos(uint64_t min, uint64_t max);
int64_t getUniform(int64_t min, int64_t max);
diff --git a/src/base/stats/flags.hh b/src/base/stats/flags.hh
index ada1a4a87..69f73f66a 100644
--- a/src/base/stats/flags.hh
+++ b/src/base/stats/flags.hh
@@ -36,7 +36,7 @@ namespace Stats {
* Define the storage for format flags.
* @todo Can probably shrink this.
*/
-typedef u_int32_t StatFlags;
+typedef uint32_t StatFlags;
/** Nothing extra to print. */
const StatFlags none = 0x00000000;
diff --git a/src/base/time.hh b/src/base/time.hh
index 24e8a8a53..7aa4c50db 100644
--- a/src/base/time.hh
+++ b/src/base/time.hh
@@ -65,4 +65,48 @@ Time operator-(const Time &l, const Time &r);
std::ostream &operator<<(std::ostream &out, const Time &time);
+
+/*
+ * Copyright (c) 1982, 1986, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)time.h 8.2 (Berkeley) 7/10/94
+ */
+
+#if defined(__sun__)
+#define timersub(tvp, uvp, vvp) \
+ do { \
+ (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \
+ (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \
+ if ((vvp)->tv_usec < 0) { \
+ (vvp)->tv_sec--; \
+ (vvp)->tv_usec += 1000000; \
+ } \
+ } while (0)
+#endif
+
#endif // __SIM_TIME_HH__