From: twisti <none@none>
Date: Mon, 11 Dec 2006 19:43:41 +0000 (+0000)
Subject: * src/vm/signal.c (signal_init): Use SUPPORT_HARDWARE_DIVIDE_BY_ZERO.
X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=commitdiff_plain;h=1132f27d0a62236562603986a7dadaff3ac7feac;p=cacao.git

* src/vm/signal.c (signal_init): Use SUPPORT_HARDWARE_DIVIDE_BY_ZERO.
* src/vm/signallocal.h: Likewise.

* src/vm/jit/alpha/arch.h (SUPPORT_HARDWARE_DIVIDE_BY_ZERO): Defined.
* src/vm/jit/i386/arch.h: Likewise.
* src/vm/jit/mips/arch.h: Likewise.
* src/vm/jit/powerpc/arch.h: Likewise.
* src/vm/jit/powerpc64/arch.h: Likewise.
* src/vm/jit/sparc64/arch.h: Likewise.
* src/vm/jit/x86_64/arch.h: Likewise.
---

diff --git a/src/native/jni.h b/src/native/jni.h
index d9bc29bea..9a05c7334 100644
--- a/src/native/jni.h
+++ b/src/native/jni.h
@@ -28,7 +28,7 @@
             Roman Obermaisser
             Christian Thalinger
 
-   $Id: jni.h 6167 2006-12-10 23:20:31Z twisti $
+   $Id: jni.h 6171 2006-12-11 11:47:42Z twisti $
 
 */
 
diff --git a/src/native/vm/java_lang_reflect_Constructor.c b/src/native/vm/java_lang_reflect_Constructor.c
index 805153ada..0a8c94ec1 100644
--- a/src/native/vm/java_lang_reflect_Constructor.c
+++ b/src/native/vm/java_lang_reflect_Constructor.c
@@ -28,7 +28,7 @@
             Joseph Wenninger
             Christian Thalinger
 
-   $Id: java_lang_reflect_Constructor.c 6168 2006-12-11 00:28:17Z twisti $
+   $Id: java_lang_reflect_Constructor.c 6171 2006-12-11 11:47:42Z twisti $
 
 */
 
diff --git a/src/threads/native/threads.c b/src/threads/native/threads.c
index ec3798f09..b49454555 100644
--- a/src/threads/native/threads.c
+++ b/src/threads/native/threads.c
@@ -28,7 +28,7 @@
             Christian Thalinger
             Edwin Steiner
 
-   $Id: threads.c 6167 2006-12-10 23:20:31Z twisti $
+   $Id: threads.c 6171 2006-12-11 11:47:42Z twisti $
 
 */
 
diff --git a/src/vm/jit/alpha/arch.h b/src/vm/jit/alpha/arch.h
index db0325f9a..84faab1c4 100644
--- a/src/vm/jit/alpha/arch.h
+++ b/src/vm/jit/alpha/arch.h
@@ -26,9 +26,7 @@
 
    Authors: Christian Thalinger
 
-   Changes:
-
-   $Id: arch.h 6134 2006-12-07 20:14:40Z edwin $
+   $Id: arch.h 6172 2006-12-11 19:43:41Z twisti $
 
 */
 
@@ -75,6 +73,11 @@
 #define SUPPORT_CONST_STORE_ZERO_ONLY    1  /* on some risc machines we can   */
                                             /* only store REG_ZERO            */
 
+/* exceptions *****************************************************************/
+
+#define SUPPORT_HARDWARE_DIVIDE_BY_ZERO  0
+
+
 /* replacement ****************************************************************/
 
 #define REPLACEMENT_PATCH_SIZE           4 /* bytes */
diff --git a/src/vm/jit/alpha/codegen.c b/src/vm/jit/alpha/codegen.c
index d15ef45f1..6e4d76e69 100644
--- a/src/vm/jit/alpha/codegen.c
+++ b/src/vm/jit/alpha/codegen.c
@@ -31,7 +31,7 @@
             Christian Ullrich
             Edwin Steiner
 
-   $Id: codegen.c 6165 2006-12-10 22:07:02Z twisti $
+   $Id: codegen.c 6171 2006-12-11 11:47:42Z twisti $
 
 */
 
diff --git a/src/vm/jit/i386/arch.h b/src/vm/jit/i386/arch.h
index 327219878..81d2847af 100644
--- a/src/vm/jit/i386/arch.h
+++ b/src/vm/jit/i386/arch.h
@@ -26,9 +26,7 @@
 
    Authors: Christian Thalinger
 
-   Changes:
-
-   $Id: arch.h 6134 2006-12-07 20:14:40Z edwin $
+   $Id: arch.h 6172 2006-12-11 19:43:41Z twisti $
 
 */
 
@@ -97,6 +95,12 @@
 /* For HAS_4_BYTE_STACKSLOT archs no distinction is made between long and dbl*/
 /* define SUPPORT_COMBINE_INTEGER_REGISTERS */
 
+
+/* exceptions *****************************************************************/
+
+#define SUPPORT_HARDWARE_DIVIDE_BY_ZERO  1
+
+
 /* replacement ****************************************************************/
 
 #define REPLACEMENT_PATCH_SIZE           5       /* bytes */
diff --git a/src/vm/jit/i386/codegen.c b/src/vm/jit/i386/codegen.c
index dd4545711..dfe5b6506 100644
--- a/src/vm/jit/i386/codegen.c
+++ b/src/vm/jit/i386/codegen.c
@@ -30,7 +30,7 @@
             Christian Ullrich
             Edwin Steiner
 
-   $Id: codegen.c 6163 2006-12-10 21:35:52Z twisti $
+   $Id: codegen.c 6171 2006-12-11 11:47:42Z twisti $
 
 */
 
diff --git a/src/vm/jit/i386/emit.c b/src/vm/jit/i386/emit.c
index 3030f82df..21544051b 100644
--- a/src/vm/jit/i386/emit.c
+++ b/src/vm/jit/i386/emit.c
@@ -26,7 +26,7 @@
 
    Authors: Christian Thalinger
 
-   $Id: emit.c 6163 2006-12-10 21:35:52Z twisti $
+   $Id: emit.c 6171 2006-12-11 11:47:42Z twisti $
 
 */
 
diff --git a/src/vm/jit/mips/arch.h b/src/vm/jit/mips/arch.h
index ace66a254..4c6e6a1e8 100644
--- a/src/vm/jit/mips/arch.h
+++ b/src/vm/jit/mips/arch.h
@@ -26,9 +26,7 @@
 
    Authors: Christian Thalinger
 
-   Changes:
-
-   $Id: arch.h 6134 2006-12-07 20:14:40Z edwin $
+   $Id: arch.h 6172 2006-12-11 19:43:41Z twisti $
 
 */
 
@@ -124,6 +122,12 @@
 
 #endif /* SIZEOF_VOID_P == 8 */
 
+
+/* exceptions *****************************************************************/
+
+#define SUPPORT_HARDWARE_DIVIDE_BY_ZERO  0
+
+
 /* replacement ****************************************************************/
 
 #define REPLACEMENT_PATCH_SIZE           (2*4) /* bytes */
diff --git a/src/vm/jit/parse.c b/src/vm/jit/parse.c
index e17a0712f..0726c5564 100644
--- a/src/vm/jit/parse.c
+++ b/src/vm/jit/parse.c
@@ -30,7 +30,7 @@
             Joseph Wenninger
             Christian Thalinger
 
-   $Id: parse.c 6162 2006-12-10 21:27:07Z twisti $
+   $Id: parse.c 6171 2006-12-11 11:47:42Z twisti $
 
 */
 
diff --git a/src/vm/jit/parse.h b/src/vm/jit/parse.h
index 398bc59f9..4fbc43c9a 100644
--- a/src/vm/jit/parse.h
+++ b/src/vm/jit/parse.h
@@ -27,7 +27,7 @@
    Author:  Christian Thalinger
             Edwin Steiner
 
-   $Id: parse.h 6162 2006-12-10 21:27:07Z twisti $
+   $Id: parse.h 6171 2006-12-11 11:47:42Z twisti $
 
 */
 
diff --git a/src/vm/jit/powerpc/arch.h b/src/vm/jit/powerpc/arch.h
index b6f489d1d..7a11ad751 100644
--- a/src/vm/jit/powerpc/arch.h
+++ b/src/vm/jit/powerpc/arch.h
@@ -26,9 +26,7 @@
 
    Authors: Christian Thalinger
 
-   Changes:
-
-   $Id: arch.h 6134 2006-12-07 20:14:40Z edwin $
+   $Id: arch.h 6172 2006-12-11 19:43:41Z twisti $
 
 */
 
@@ -84,6 +82,12 @@
 /* For HAS_4_BYTE_STACKSLOT archs no distinction is made between long and dbl*/
 #define SUPPORT_COMBINE_INTEGER_REGISTERS
 
+
+/* exceptions *****************************************************************/
+
+#define SUPPORT_HARDWARE_DIVIDE_BY_ZERO  0
+
+
 /* replacement ****************************************************************/
 
 #define REPLACEMENT_PATCH_SIZE           4 /* bytes */
diff --git a/src/vm/jit/powerpc64/arch.h b/src/vm/jit/powerpc64/arch.h
index 8552c96ae..257cf5205 100644
--- a/src/vm/jit/powerpc64/arch.h
+++ b/src/vm/jit/powerpc64/arch.h
@@ -26,9 +26,7 @@
 
    Authors: Christian Thalinger
 
-   Changes:
-
-   $Id: arch.h 6134 2006-12-07 20:14:40Z edwin $
+   $Id: arch.h 6172 2006-12-11 19:43:41Z twisti $
 
 */
 
@@ -74,6 +72,12 @@
 /* #define HAS_4BYTE_STACKSLOT */
 /* #define SUPPORT_COMBINE_INTEGER_REGISTERS */
 
+
+/* exceptions *****************************************************************/
+
+#define SUPPORT_HARDWARE_DIVIDE_BY_ZERO  0
+
+
 /* replacement ****************************************************************/
 
 #define REPLACEMENT_PATCH_SIZE           4 /* bytes */
diff --git a/src/vm/jit/sparc64/arch.h b/src/vm/jit/sparc64/arch.h
index 2efe9be5c..fa153e229 100644
--- a/src/vm/jit/sparc64/arch.h
+++ b/src/vm/jit/sparc64/arch.h
@@ -25,8 +25,7 @@
    Contact: cacao@cacaojvm.org
 
    Authors: Christian Thalinger
-
-   Changes: Alexander Jordan
+            Alexander Jordan
 
    $Id: arch.h 5081 2006-07-06 13:59:01Z tbfg $
 
@@ -72,6 +71,12 @@
 #define SUPPORT_CONST_STORE_ZERO_ONLY    1  /* on some risc machines we can   */
                                             /* only store REG_ZERO            */
 
+
+/* exceptions *****************************************************************/
+
+#define SUPPORT_HARDWARE_DIVIDE_BY_ZERO  0
+
+
 /* replacement ****************************************************************/
 
 #define REPLACEMENT_PATCH_SIZE           4 /* bytes */
diff --git a/src/vm/jit/x86_64/arch.h b/src/vm/jit/x86_64/arch.h
index afe25ca1a..dc15dcf33 100644
--- a/src/vm/jit/x86_64/arch.h
+++ b/src/vm/jit/x86_64/arch.h
@@ -26,9 +26,7 @@
 
    Authors: Christian Thalinger
 
-   Changes:
-
-   $Id: arch.h 6134 2006-12-07 20:14:40Z edwin $
+   $Id: arch.h 6172 2006-12-11 19:43:41Z twisti $
 
 */
 
@@ -80,6 +78,12 @@
 #define CONSECUTIVE_INTEGER_ARGS
 #define CONSECUTIVE_FLOAT_ARGS
 
+
+/* exceptions *****************************************************************/
+
+#define SUPPORT_HARDWARE_DIVIDE_BY_ZERO  1
+
+
 /* replacement ****************************************************************/
 
 #define REPLACEMENT_PATCH_SIZE           5             /* bytes */
diff --git a/src/vm/jit/x86_64/codegen.c b/src/vm/jit/x86_64/codegen.c
index f7b362313..310b8dffe 100644
--- a/src/vm/jit/x86_64/codegen.c
+++ b/src/vm/jit/x86_64/codegen.c
@@ -29,7 +29,7 @@
             Christian Ullrich
             Edwin Steiner
 
-   $Id: codegen.c 6164 2006-12-10 21:50:22Z twisti $
+   $Id: codegen.c 6171 2006-12-11 11:47:42Z twisti $
 
 */
 
diff --git a/src/vm/jit/x86_64/emit.c b/src/vm/jit/x86_64/emit.c
index 79f235bdd..f22aa4103 100644
--- a/src/vm/jit/x86_64/emit.c
+++ b/src/vm/jit/x86_64/emit.c
@@ -26,7 +26,7 @@
 
    Authors: Christian Thalinger
 
-   $Id: emit.c 6164 2006-12-10 21:50:22Z twisti $
+   $Id: emit.c 6171 2006-12-11 11:47:42Z twisti $
 
 */
 
diff --git a/src/vm/signal.c b/src/vm/signal.c
index f8f4d33f4..84ea3d44b 100644
--- a/src/vm/signal.c
+++ b/src/vm/signal.c
@@ -26,7 +26,7 @@
 
    Authors: Christian Thalinger
 
-   $Id: signal.c 6123 2006-12-05 21:10:54Z twisti $
+   $Id: signal.c 6172 2006-12-11 19:43:41Z twisti $
 
 */
 
@@ -97,7 +97,7 @@ void signal_init(void)
 
 		/* catch ArithmeticException */
 
-#if defined(__I386__) || defined(__X86_64__)
+#if SUPPORT_HARDWARE_DIVIDE_BY_ZERO
 		act.sa_sigaction = md_signal_handler_sigfpe;
 		act.sa_flags     = SA_NODEFER | SA_SIGINFO;
 		sigaction(SIGFPE, &act, NULL);
diff --git a/src/vm/signallocal.h b/src/vm/signallocal.h
index 173fec3b9..f10a4dd10 100644
--- a/src/vm/signallocal.h
+++ b/src/vm/signallocal.h
@@ -26,9 +26,7 @@
 
    Authors: Christian Thalinger
 
-   Changes:
-
-   $Id: signallocal.h 5038 2006-06-19 22:22:34Z twisti $
+   $Id: signallocal.h 6172 2006-12-11 19:43:41Z twisti $
 
 */
 
@@ -49,7 +47,7 @@ void signal_init(void);
 
 void md_signal_handler_sigsegv(int sig, siginfo_t *siginfo, void *_p);
 
-#if defined(__I386__) || defined(__X86_64__)
+#if SUPPORT_HARDWARE_DIVIDE_BY_ZERO
 void md_signal_handler_sigfpe(int sig, siginfo_t *siginfo, void *_p);
 #endif