From 273af66025e8cc6982febfb4a74a8d9106a92440 Mon Sep 17 00:00:00 2001
From: ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Mon, 29 Oct 2007 14:39:49 +0000
Subject: [PATCH] Adjust s390 addresses (the MSB is defined as "to be
 ignored").

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3486 c046a42c-6fe2-441c-8c8c-71466251a162
---
 target-alpha/op_helper.c | 6 +++++-
 target-arm/op_helper.c   | 6 +++++-
 target-cris/op_helper.c  | 6 +++++-
 target-i386/helper.c     | 6 +++++-
 target-m68k/op_helper.c  | 6 +++++-
 target-mips/op_helper.c  | 6 +++++-
 target-ppc/op_helper.c   | 6 +++++-
 target-sh4/op_helper.c   | 6 +++++-
 target-sparc/op_helper.c | 6 +++++-
 9 files changed, 45 insertions(+), 9 deletions(-)

diff --git a/target-alpha/op_helper.c b/target-alpha/op_helper.c
index ae8470b59..fa1e6acc5 100644
--- a/target-alpha/op_helper.c
+++ b/target-alpha/op_helper.c
@@ -1076,7 +1076,11 @@ void helper_mtpr (int iprn)
 /* Softmmu support */
 #if !defined (CONFIG_USER_ONLY)
 
-#define GETPC() (__builtin_return_address(0))
+#ifdef __s390__
+# define GETPC() ((void*)((unsigned long)__builtin_return_address(0) & 0x7fffffffUL))
+#else
+# define GETPC() (__builtin_return_address(0))
+#endif
 
 /* XXX: the two following helpers are pure hacks.
  *      Hopefully, we emulate the PALcode, then we should never see
diff --git a/target-arm/op_helper.c b/target-arm/op_helper.c
index c0e7c8d64..6e14a4dff 100644
--- a/target-arm/op_helper.c
+++ b/target-arm/op_helper.c
@@ -178,7 +178,11 @@ void do_vfp_get_fpscr(void)
 #if !defined(CONFIG_USER_ONLY)
 
 #define MMUSUFFIX _mmu
-#define GETPC() (__builtin_return_address(0))
+#ifdef __s390__
+# define GETPC() ((void*)((unsigned long)__builtin_return_address(0) & 0x7fffffffUL))
+#else
+# define GETPC() (__builtin_return_address(0))
+#endif
 
 #define SHIFT 0
 #include "softmmu_template.h"
diff --git a/target-cris/op_helper.c b/target-cris/op_helper.c
index 4f0f07cd4..d0ec519b1 100644
--- a/target-cris/op_helper.c
+++ b/target-cris/op_helper.c
@@ -23,7 +23,11 @@
 #include "exec.h"
 
 #define MMUSUFFIX _mmu
-#define GETPC() (__builtin_return_address(0))
+#ifdef __s390__
+# define GETPC() ((void*)((unsigned long)__builtin_return_address(0) & 0x7fffffffUL))
+#else
+# define GETPC() (__builtin_return_address(0))
+#endif
 
 #define SHIFT 0
 #include "softmmu_template.h"
diff --git a/target-i386/helper.c b/target-i386/helper.c
index 88aa82e42..bb927f673 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -3865,7 +3865,11 @@ void update_fp_status(void)
 #if !defined(CONFIG_USER_ONLY)
 
 #define MMUSUFFIX _mmu
-#define GETPC() (__builtin_return_address(0))
+#ifdef __s390__
+# define GETPC() ((void*)((unsigned long)__builtin_return_address(0) & 0x7fffffffUL))
+#else
+# define GETPC() (__builtin_return_address(0))
+#endif
 
 #define SHIFT 0
 #include "softmmu_template.h"
diff --git a/target-m68k/op_helper.c b/target-m68k/op_helper.c
index 917ef5288..80ec89040 100644
--- a/target-m68k/op_helper.c
+++ b/target-m68k/op_helper.c
@@ -31,7 +31,11 @@ void do_interrupt(int is_hw)
 extern int semihosting_enabled;
 
 #define MMUSUFFIX _mmu
-#define GETPC() (__builtin_return_address(0))
+#ifdef __s390__
+# define GETPC() ((void*)((unsigned long)__builtin_return_address(0) & 0x7fffffffUL))
+#else
+# define GETPC() (__builtin_return_address(0))
+#endif
 
 #define SHIFT 0
 #include "softmmu_template.h"
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index 3c04c55d8..50c76d1ca 100644
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -22,7 +22,11 @@
 
 #include "host-utils.h"
 
-#define GETPC() (__builtin_return_address(0))
+#ifdef __s390__
+# define GETPC() ((void*)((unsigned long)__builtin_return_address(0) & 0x7fffffffUL))
+#else
+# define GETPC() (__builtin_return_address(0))
+#endif
 
 /*****************************************************************************/
 /* Exceptions processing helpers */
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index 751bd7212..da5a6f5e3 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -2732,7 +2732,11 @@ DO_SPE_OP1(fsctuf);
 #if !defined (CONFIG_USER_ONLY)
 
 #define MMUSUFFIX _mmu
-#define GETPC() (__builtin_return_address(0))
+#ifdef __s390__
+# define GETPC() ((void*)((unsigned long)__builtin_return_address(0) & 0x7fffffffUL))
+#else
+# define GETPC() (__builtin_return_address(0))
+#endif
 
 #define SHIFT 0
 #include "softmmu_template.h"
diff --git a/target-sh4/op_helper.c b/target-sh4/op_helper.c
index 2535b8d6a..c1bc4e894 100644
--- a/target-sh4/op_helper.c
+++ b/target-sh4/op_helper.c
@@ -28,7 +28,11 @@ void do_raise_exception(void)
 #ifndef CONFIG_USER_ONLY
 
 #define MMUSUFFIX _mmu
-#define GETPC() (__builtin_return_address(0))
+#ifdef __s390__
+# define GETPC() ((void*)((unsigned long)__builtin_return_address(0) & 0x7fffffffUL))
+#else
+# define GETPC() (__builtin_return_address(0))
+#endif
 
 #define SHIFT 0
 #include "softmmu_template.h"
diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c
index ccadf8510..374678879 100644
--- a/target-sparc/op_helper.c
+++ b/target-sparc/op_helper.c
@@ -1680,7 +1680,11 @@ static void do_unaligned_access(target_ulong addr, int is_write, int is_user,
 
 #define MMUSUFFIX _mmu
 #define ALIGNED_ONLY
-#define GETPC() (__builtin_return_address(0))
+#ifdef __s390__
+# define GETPC() ((void*)((unsigned long)__builtin_return_address(0) & 0x7fffffffUL))
+#else
+# define GETPC() (__builtin_return_address(0))
+#endif
 
 #define SHIFT 0
 #include "softmmu_template.h"
-- 
2.39.5