1 files changed, 79 insertions, 0 deletions
diff --git a/user/openjdk7/icedtea-hotspot-musl.patch b/user/openjdk7/icedtea-hotspot-musl.patch
new file mode 100644
index 000000000..1da903148
--- /dev/null
+++ b/user/openjdk7/icedtea-hotspot-musl.patch
@@ -0,0 +1,79 @@
+--- openjdk.orig/hotspot/src/os/linux/vm/jvm_linux.cpp
++++ openjdk/hotspot/src/os/linux/vm/jvm_linux.cpp
+@@ -154,7 +154,9 @@
+ #ifdef SIGSTKFLT
+   "STKFLT",     SIGSTKFLT,      /* Stack fault.  */
+ #endif
++#ifdef SIGCLD
+   "CLD",        SIGCLD,         /* Same as SIGCHLD (System V).  */
++#endif
+   "CHLD",       SIGCHLD,        /* Child status has changed (POSIX).  */
+   "CONT",       SIGCONT,        /* Continue (POSIX).  */
+   "STOP",       SIGSTOP,        /* Stop, unblockable (POSIX).  */
+--- openjdk.orig/hotspot/src/os/linux/vm/os_linux.inline.hpp
++++ openjdk/hotspot/src/os/linux/vm/os_linux.inline.hpp
+@@ -52,7 +52,7 @@
+ 
+ #include <unistd.h>
+ #include <sys/socket.h>
+-#include <sys/poll.h>
++#include <poll.h>
+ #include <netdb.h>
+ 
+ inline void* os::thread_local_storage_at(int index) {
+--- openjdk.orig/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.cpp
++++ openjdk/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.cpp
+@@ -73,7 +73,6 @@
+ # include <pwd.h>
+ # include <poll.h>
+ # include <ucontext.h>
+-# include <fpu_control.h>
+ 
+ #ifdef AMD64
+ #define REG_SP REG_RSP
+@@ -533,6 +532,9 @@
+   ShouldNotReachHere();
+   return true; // Mute compiler
+ }
++
++#define _FPU_GETCW(cw) __asm__ __volatile__ ("fnstcw %0" : "=m" (*&cw))
++#define _FPU_SETCW(cw) __asm__ __volatile__ ("fldcw %0" : : "m" (*&cw))
+ 
+ void os::Linux::init_thread_fpu_state(void) {
+ #ifndef AMD64
+--- openjdk.orig/hotspot/src/os_cpu/linux_x86/vm/threadLS_linux_x86.hpp
++++ openjdk/hotspot/src/os_cpu/linux_x86/vm/threadLS_linux_x86.hpp
+@@ -32,7 +32,9 @@
+   // map stack pointer to thread pointer - see notes in threadLS_linux_x86.cpp
+   #define SP_BITLENGTH  32
+   #define PAGE_SHIFT    12
++  #ifndef PAGE_SIZE
+   #define PAGE_SIZE     (1UL << PAGE_SHIFT)
++  #endif
+   static Thread* _sp_map[1UL << (SP_BITLENGTH - PAGE_SHIFT)];
+ 
+ public:
+--- openjdk/hotspot/src/os_cpu/linux_aarch64/vm/os_linux_aarch64.cpp.orig
++++ openjdk/hotspot/src/os_cpu/linux_aarch64/vm/os_linux_aarch64.cpp
+@@ -76,7 +76,7 @@
+ # include <pwd.h>
+ # include <poll.h>
+ # include <ucontext.h>
+-# include <fpu_control.h>
++# include <linux/types.h>
+ 
+ #ifdef BUILTIN_SIM
+ #define REG_SP REG_RSP
+--- openjdk/hotspot/src/cpu/aarch64/vm/sharedRuntime_aarch64.cpp.orig
++++ openjdk/hotspot/src/cpu/aarch64/vm/sharedRuntime_aarch64.cpp
+@@ -194,10 +194,6 @@
+   return (r->reg2stack() + SharedRuntime::out_preserve_stack_slots()) * VMRegImpl::stack_slot_size;
+ }
+ 
+-template <class T> static const T& min (const T& a, const T& b) {
+-  return (a > b) ? b : a;
+-}
+-
+ // ---------------------------------------------------------------------------
+ // Read the array of BasicTypes from a signature, and compute where the
+ // arguments should go.  Values in the VMRegPair regs array refer to 4-byte