From 300e9994968c2956656f71b54f453d741ee806fd Mon Sep 17 00:00:00 2001
From: Henning Heinold <heinold@inf.fu-berlin.de>
Date: Sat, 6 Apr 2013 06:13:05 +0000
Subject: openjdk-6: add arm thumb2 fix for version 1.12.4

* bump PR

Signed-off-by: Henning Heinold <heinold@inf.fu-berlin.de>
---
 .../openjdk/openjdk-6-6b27/arm-thumb2-fix.patch    | 95 ++++++++++++++++++++++
 recipes-core/openjdk/openjdk-6_6b27-1.12.4.bb      |  4 +-
 2 files changed, 98 insertions(+), 1 deletion(-)
 create mode 100644 recipes-core/openjdk/openjdk-6-6b27/arm-thumb2-fix.patch

(limited to 'recipes-core')

diff --git a/recipes-core/openjdk/openjdk-6-6b27/arm-thumb2-fix.patch b/recipes-core/openjdk/openjdk-6-6b27/arm-thumb2-fix.patch
new file mode 100644
index 0000000..54b8b7b
--- /dev/null
+++ b/recipes-core/openjdk/openjdk-6-6b27/arm-thumb2-fix.patch
@@ -0,0 +1,95 @@
+
+# HG changeset patch
+# User chrisphi
+# Date 1365166908 14400
+# Node ID 623621d29d04d87dc17f376b3917464e59026248
+# Parent  12f5fe9e85d373261c29be3bbd37ffc364678978
+Bug 1362:  Fedora 19 / rawhide FTBFS SIGILL
+Summary: Fix reg alloc problem in thumb2.cpp compiler.
+
+diff -r 12f5fe9e85d3 -r 623621d29d04 arm_port/hotspot/src/cpu/zero/vm/thumb2.cpp
+--- a/arm_port/hotspot/src/cpu/zero/vm/thumb2.cpp	Wed Mar 20 11:00:45 2013 +0000
++++ b/arm_port/hotspot/src/cpu/zero/vm/thumb2.cpp	Fri Apr 05 09:01:48 2013 -0400
+@@ -1,5 +1,6 @@
+ /*
+  * Copyright 2009, 2010 Edward Nevill
++ * Copyright 2013 Red Hat
+  *
+  * This code is free software; you can redistribute it and/or modify it
+  * under the terms of the GNU General Public License version 2 only, as
+@@ -399,6 +400,8 @@
+ 
+ static jmp_buf compiler_error_env;
+ 
++#define J_BogusImplementation() longjmp(compiler_error_env, COMPILER_RESULT_FAILED)
++
+ #ifdef PRODUCT
+ 
+ #define JASSERT(cond, msg)	0
+@@ -3505,8 +3508,6 @@
+ #define TOSM2(jstack)	((jstack)->stack[(jstack)->depth-3])
+ #define TOSM3(jstack)	((jstack)->stack[(jstack)->depth-4])
+ 
+-#define POP(jstack)		((jstack)->stack[--(jstack)->depth])
+-#define PUSH(jstack, r)		((jstack)->stack[(jstack)->depth++] = (r))
+ #define SWAP(jstack) do { \
+ 		      Reg r = (jstack)->stack[(jstack)->depth-1]; \
+ 		      (jstack)->stack[(jstack)->depth-1] = (jstack)->stack[(jstack)->depth-2]; \
+@@ -3516,6 +3517,17 @@
+ #define JSTACK_REG(jstack)		jstack_reg(jstack)
+ #define JSTACK_PREFER(jstack, prefer)	jstack_prefer(jstack, prefer)
+ 
++int PUSH(Thumb2_Stack *jstack, unsigned reg) {
++  jstack->stack[jstack->depth] = reg;
++  jstack->depth++;
++  return reg;
++}
++
++int POP(Thumb2_Stack *jstack) {
++  jstack->depth--;
++  return jstack->stack[jstack->depth];
++}
++
+ static const unsigned last_clear_bit[] = {
+ 	3,	//	0000
+ 	3,	//	0001
+@@ -3532,11 +3544,13 @@
+ 	1,	//	1100
+ 	1,	//	1101
+ 	0,	//	1110
+-	0,	//	1111
++	0,	//	1111 // No registers available...
+ };
+ 
+ #define LAST_CLEAR_BIT(mask) last_clear_bit[mask]
+ 
++unsigned long thumb2_register_allocation_failures = 0;
++
+ unsigned jstack_reg(Thumb2_Stack *jstack)
+ {
+   unsigned *stack = jstack->stack;
+@@ -3547,7 +3561,10 @@
+ 
+   for (i = 0; i < depth; i++) mask |= 1 << stack[i];
+   mask &= (1 << STACK_REGS) - 1;
+-  JASSERT(mask != (1 << STACK_REGS) - 1, "No free reg in push");
++  if (mask >= (1 << STACK_REGS) - 1)  { // No free registers
++    thumb2_register_allocation_failures++;
++    J_BogusImplementation();
++  }
+   r = LAST_CLEAR_BIT(mask);
+   return r;
+ }
+@@ -3563,7 +3580,10 @@
+   for (i = 0; i < depth; i++) mask |= 1 << stack[i];
+   mask &= (1 << STACK_REGS) - 1;
+   if ((prefer & ~mask) & 0x0f) mask |= (~prefer & ((1 << STACK_REGS) - 1));
+-  JASSERT(mask != (1 << STACK_REGS) - 1, "No free reg in push");
++  if (mask >= (1 << STACK_REGS) - 1)  { // No free registers
++    thumb2_register_allocation_failures++;
++    J_BogusImplementation();
++  }
+   r = LAST_CLEAR_BIT(mask);
+   return r;
+ }
+
diff --git a/recipes-core/openjdk/openjdk-6_6b27-1.12.4.bb b/recipes-core/openjdk/openjdk-6_6b27-1.12.4.bb
index da36da5..d368abe 100644
--- a/recipes-core/openjdk/openjdk-6_6b27-1.12.4.bb
+++ b/recipes-core/openjdk/openjdk-6_6b27-1.12.4.bb
@@ -1,10 +1,12 @@
 require openjdk-6-release-6b27.inc
 
-PR = "${INC_PR}.0"
+PR = "${INC_PR}.1"
 
 SRC_URI[iced.md5sum] = "85bfc656c20fb762b72b71d3492a326c"
 SRC_URI[iced.sha256sum] = "eb326c6ae0147ca4abe4bd79e52c1edc2ef08e5e008230e24bee3abb39e14dda"
 
+OEPATCHES += "file://arm-thumb2-fix.patch"
+
 ICEDTEAPATCHES += "file://icedtea-jdk-rmi-crosscompile.patch;apply=no"
 
 DISTRIBUTION_PATCHES += "patches/icedtea-jdk-rmi-crosscompile.patch"
-- 
cgit v1.2.3-54-g00ecf