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diff -Nur openjdk.orig/hotspot/src/cpu/zero/vm/entry_zero.hpp openjdk/hotspot/src/cpu/zero/vm/entry_zero.hpp
--- openjdk.orig/hotspot/src/cpu/zero/vm/entry_zero.hpp 2015-12-23 01:50:46.000000000 +0100
+++ openjdk/hotspot/src/cpu/zero/vm/entry_zero.hpp 2016-01-06 11:43:50.108091228 +0100
@@ -26,6 +26,8 @@
#ifndef CPU_ZERO_VM_ENTRY_ZERO_HPP
#define CPU_ZERO_VM_ENTRY_ZERO_HPP
+#include "interpreter/cppInterpreter.hpp"
+
class ZeroEntry {
public:
ZeroEntry() {
diff -Nur openjdk.orig/hotspot/src/cpu/zero/vm/nativeInst_zero.cpp openjdk/hotspot/src/cpu/zero/vm/nativeInst_zero.cpp
--- openjdk.orig/hotspot/src/cpu/zero/vm/nativeInst_zero.cpp 2015-12-23 01:50:46.000000000 +0100
+++ openjdk/hotspot/src/cpu/zero/vm/nativeInst_zero.cpp 2016-01-06 11:43:50.108091228 +0100
@@ -25,6 +25,7 @@
#include "precompiled.hpp"
#include "assembler_zero.inline.hpp"
+#include "entry_zero.hpp"
#include "memory/resourceArea.hpp"
#include "nativeInst_zero.hpp"
#include "oops/oop.inline.hpp"
diff -Nur openjdk.orig/hotspot/src/os/linux/vm/os_linux.cpp openjdk/hotspot/src/os/linux/vm/os_linux.cpp
--- openjdk.orig/hotspot/src/os/linux/vm/os_linux.cpp 2015-12-23 01:50:46.000000000 +0100
+++ openjdk/hotspot/src/os/linux/vm/os_linux.cpp 2016-01-06 11:43:50.112090962 +0100
@@ -94,7 +94,9 @@
# include <string.h>
# include <syscall.h>
# include <sys/sysinfo.h>
+# ifndef __UCLIBC__
# include <gnu/libc-version.h>
+# endif
# include <sys/ipc.h>
# include <sys/shm.h>
# include <link.h>
@@ -533,6 +535,7 @@
# define _CS_GNU_LIBPTHREAD_VERSION 3
# endif
+# ifndef __UCLIBC__
size_t n = confstr(_CS_GNU_LIBC_VERSION, NULL, 0);
if (n > 0) {
char *str = (char *)malloc(n, mtInternal);
@@ -545,6 +548,10 @@
"glibc %s %s", gnu_get_libc_version(), gnu_get_libc_release());
os::Linux::set_glibc_version(_gnu_libc_version);
}
+# else
+ size_t n = 1;
+ os::Linux::set_glibc_version("2");
+# endif
n = confstr(_CS_GNU_LIBPTHREAD_VERSION, NULL, 0);
if (n > 0) {
@@ -2789,10 +2796,14 @@
// If we are running with earlier version, which did not have symbol versions,
// we should use the base version.
void* os::Linux::libnuma_dlsym(void* handle, const char *name) {
+#ifndef __UCLIBC__
void *f = dlvsym(handle, name, "libnuma_1.1");
if (f == NULL) {
f = dlsym(handle, name);
}
+#else
+ void *f = dlsym(handle, name);
+#endif
return f;
}
@@ -4805,7 +4816,7 @@
Linux::capture_initial_stack(JavaThread::stack_size_at_create());
-#if defined(IA32)
+#if defined(IA32) && !defined(ZERO)
workaround_expand_exec_shield_cs_limit();
#endif
@@ -5437,6 +5448,43 @@
// System loadavg support. Returns -1 if load average cannot be obtained.
// Linux doesn't yet have a (official) notion of processor sets,
// so just return the system wide load average.
+#ifdef __UCLIBC__
+static int getloadavg (double loadavg[], int nelem)
+{
+ int fd;
+
+ fd = open ("/proc/loadavg", O_RDONLY);
+ if (fd < 0)
+ return -1;
+ else
+ {
+ char buf[65], *p;
+ ssize_t nread;
+ int i;
+
+ nread = read (fd, buf, sizeof buf - 1);
+ close (fd);
+ if (nread <= 0)
+ return -1;
+ buf[nread - 1] = '\0';
+
+ if (nelem > 3)
+ nelem = 3;
+ p = buf;
+ for (i = 0; i < nelem; ++i)
+ {
+ char *endp;
+ loadavg[i] = strtod (p, &endp);
+ if (endp == p)
+ return -1;
+ p = endp;
+ }
+
+ return i;
+ }
+}
+#endif
+
int os::loadavg(double loadavg[], int nelem) {
return ::getloadavg(loadavg, nelem);
}
diff -Nur openjdk.orig/hotspot/src/share/vm/utilities/globalDefinitions_gcc.hpp openjdk/hotspot/src/share/vm/utilities/globalDefinitions_gcc.hpp
--- openjdk.orig/hotspot/src/share/vm/utilities/globalDefinitions_gcc.hpp 2015-12-23 01:50:46.000000000 +0100
+++ openjdk/hotspot/src/share/vm/utilities/globalDefinitions_gcc.hpp 2016-01-06 11:43:50.220083765 +0100
@@ -223,6 +223,10 @@
#define BREAKPOINT ::breakpoint()
#endif
+#ifdef __UCLIBC__
+#define isnanf __isnanf
+#endif
+
// checking for nanness
#ifdef SOLARIS
#ifdef SPARC
@@ -249,8 +253,13 @@
// Checking for finiteness
+#ifdef __UCLIBC__
+inline int g_isfinite(jfloat f) { return isfinite(f); }
+inline int g_isfinite(jdouble f) { return isfinite(f); }
+#else
inline int g_isfinite(jfloat f) { return finite(f); }
inline int g_isfinite(jdouble f) { return finite(f); }
+#endif
// Wide characters
diff -Nur openjdk.orig/jdk/src/solaris/native/sun/xawt/XToolkit.c openjdk/jdk/src/solaris/native/sun/xawt/XToolkit.c
--- openjdk.orig/jdk/src/solaris/native/sun/xawt/XToolkit.c 2015-12-23 01:50:56.000000000 +0100
+++ openjdk/jdk/src/solaris/native/sun/xawt/XToolkit.c 2016-01-06 12:56:51.970983142 +0100
@@ -27,7 +27,7 @@
#include <X11/Xutil.h>
#include <X11/Xos.h>
#include <X11/Xatom.h>
-#ifdef __linux__
+#if defined(__GLIBC__) && !defined(__UCLIBC__)
#include <execinfo.h>
#endif
@@ -799,7 +799,7 @@
return ret;
}
-#ifdef __linux__
+#if defined(__GLIBC__) && !defined(__UCLIBC__)
void print_stack(void)
{
void *array[10];
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