From 3341a3cd35974d77fb245c48d3d8fb3c0fef09de Mon Sep 17 00:00:00 2001
From: Greg Lewis <glewis@FreeBSD.org>
Date: Mon, 5 Aug 2002 18:16:05 +0000
Subject: Add in a patch from the porting repository that allows people to
 build HotSpot if they wish (by hand, not via the port yet).

---
 java/jdk16/files/patch-os_linux_i486.cpp | 62 ++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 java/jdk16/files/patch-os_linux_i486.cpp

(limited to 'java/jdk16/files/patch-os_linux_i486.cpp')

diff --git a/java/jdk16/files/patch-os_linux_i486.cpp b/java/jdk16/files/patch-os_linux_i486.cpp
new file mode 100644
index 000000000000..51ae4f41e656
--- /dev/null
+++ b/java/jdk16/files/patch-os_linux_i486.cpp
@@ -0,0 +1,62 @@
+$FreeBSD$
+
+--- ../../hotspot1.3.1/src/os_cpu/linux_i486/vm/os_linux_i486.cpp	11 Apr 2002 10:30:45 -0000	1.3
++++ ../../hotspot1.3.1/src/os_cpu/linux_i486/vm/os_linux_i486.cpp	28 Jul 2002 23:18:37 -0000	1.4
+@@ -15,7 +15,6 @@
+ # include "incls/_os_linux_i486.cpp.incl"
+ # include "incls/_os_pd.hpp.incl"
+ 
+-extern "C" {
+ // put OS-includes here
+ # include <sys/types.h>
+ # include <sys/mman.h>
+@@ -34,14 +33,13 @@
+ # include <pwd.h>
+ # include <poll.h>
+ 
+-
+ #include <setjmp.h>
+ 
+-#define HACK
+-#include </usr/src/lib/libc_r/uthread/pthread_private.h>
+-//--billh
++#undef pthread_attr_default
++#undef pthread_mutexattr_default
++#undef pthread_condattr_default
+ 
+-}
++#include <uthread/pthread_private.h>
+ 
+ #define MAX_PATH (2 * K)
+ #define INTERRUPT_SIGNAL SIGUSR1
+@@ -188,10 +186,11 @@
+   // fastlane always uses callback for safepoints
+   assert(!GetThreadState || Arguments::has_profile(), "just checking");
+     
+-// The register UESP doensn't exist in the ucontext_t under FreeBSD. I
++// The register UESP doesn't exist in the ucontext_t under FreeBSD. I
+ // suspect that it's a kind of pseudo-register that's created by the glibc
+ // runtime in Linux and other OSes to differentiate the stack pointers
+-// during an exception verses normal execution, much like the old 68k CPU.
++// during exception time verses normal execution. It's much like the old 68k
++// CPU's stack handling.
+ //
+ //  _sp   = (jint*)uc->uc_mcontext.gregs[UESP];	
+ //
+@@ -790,7 +789,6 @@
+ // JVMPI code
+ bool os::thread_is_running(JavaThread* tp) {
+ #if 0
+-#endif
+   pthread_t   tid = tp->osthread()->thread_id();
+   ucontext_t  *uc = (ucontext_t *) &tid->ctx.uc;
+   sumObject_t *so = (sumObject_t*) uc;
+@@ -824,6 +822,8 @@
+     tp->set_last_sum(sum);
+     return true;
+   }
++#endif
++  return true;
+ }
+ 
+ 
-- 
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