harmony-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From hinde...@apache.org
Subject svn commit: r482826 - in /harmony/enhanced/classlib/trunk/modules/portlib/src/main/native/port/unix/freebsd.x86: ./ hysignal_context.c hysignal_context.h
Date Tue, 05 Dec 2006 23:20:33 GMT
Author: hindessm
Date: Tue Dec  5 15:20:32 2006
New Revision: 482826

URL: http://svn.apache.org/viewvc?view=rev&rev=482826
Log:
Attempt at signal handler from FreeBSD/x86.

Added:
    harmony/enhanced/classlib/trunk/modules/portlib/src/main/native/port/unix/freebsd.x86/
    harmony/enhanced/classlib/trunk/modules/portlib/src/main/native/port/unix/freebsd.x86/hysignal_context.c
    harmony/enhanced/classlib/trunk/modules/portlib/src/main/native/port/unix/freebsd.x86/hysignal_context.h

Added: harmony/enhanced/classlib/trunk/modules/portlib/src/main/native/port/unix/freebsd.x86/hysignal_context.c
URL: http://svn.apache.org/viewvc/harmony/enhanced/classlib/trunk/modules/portlib/src/main/native/port/unix/freebsd.x86/hysignal_context.c?view=auto&rev=482826
==============================================================================
--- harmony/enhanced/classlib/trunk/modules/portlib/src/main/native/port/unix/freebsd.x86/hysignal_context.c
(added)
+++ harmony/enhanced/classlib/trunk/modules/portlib/src/main/native/port/unix/freebsd.x86/hysignal_context.c
Tue Dec  5 15:20:32 2006
@@ -0,0 +1,264 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+#include "hyport.h"
+#include <unistd.h>
+#include <string.h>
+#include "hysignal_context.h"
+
+void
+fillInUnixSignalInfo (struct HyPortLibrary *portLibrary, void *contextInfo,
+                          struct HyUnixSignalInfo *hyInfo)
+{
+  mcontext_t *mContext;
+  ucontext_t *uContext;
+
+  uContext = (ucontext_t *) contextInfo;
+  mContext = (mcontext_t *) &uContext->uc_mcontext;
+
+  hyInfo->platformSignalInfo.mContext = mContext;
+  /* module info is filled on demand */
+}
+
+
+U_32
+infoForSignal (struct HyPortLibrary *portLibrary,
+               struct HyUnixSignalInfo *info, I_32 index,
+               const char **name, void **value)
+{
+  *name = "";
+
+  switch (index)
+    {
+
+    case HYPORT_SIG_SIGNAL_TYPE:
+    case 0:
+      *name = "HyGeneric_Signal_Number";
+      *value = &info->portLibrarySignalType;
+      return HYPORT_SIG_VALUE_32;
+
+    case HYPORT_SIG_SIGNAL_PLATFORM_SIGNAL_TYPE:
+    case 1:
+      *name = "Signal_Number";
+      *value = &info->sigInfo->si_signo;
+      return HYPORT_SIG_VALUE_32;
+
+    case HYPORT_SIG_SIGNAL_ERROR_VALUE:
+    case 2:
+      *name = "Error_Value";
+      *value = &info->sigInfo->si_errno;
+      return HYPORT_SIG_VALUE_32;
+
+    case HYPORT_SIG_SIGNAL_CODE:
+    case 3:
+      *name = "Signal_Code";
+      *value = &info->sigInfo->si_code;
+      return HYPORT_SIG_VALUE_32;
+
+    case HYPORT_SIG_SIGNAL_HANDLER:
+    case 4:
+      *name = "Handler1";
+      *value = &info->handlerAddress;
+      return HYPORT_SIG_VALUE_ADDRESS;
+
+    case 5:
+      *name = "Handler2";
+      *value = &info->handlerAddress2;
+      return HYPORT_SIG_VALUE_ADDRESS;
+
+    case HYPORT_SIG_SIGNAL_INACCESSIBLE_ADDRESS:
+    case 6:
+      /* si_code > 0 indicates that the signal was generated by the kernel */
+      if (info->sigInfo->si_code > 0)
+        {
+          if ((info->sigInfo->si_signo == SIGBUS)
+              || (info->sigInfo->si_signo == SIGSEGV))
+            {
+              *name = "InaccessibleAddress";
+              *value = &info->sigInfo->si_addr;
+              return HYPORT_SIG_VALUE_ADDRESS;
+            }
+        }
+      return HYPORT_SIG_VALUE_UNDEFINED;
+
+    default:
+      return HYPORT_SIG_VALUE_UNDEFINED;
+    }
+}
+
+
+U_32
+infoForFPR (struct HyPortLibrary *portLibrary,
+            struct HyUnixSignalInfo *info, I_32 index, const char **name,
+            void **value)
+{
+  return HYPORT_SIG_VALUE_UNDEFINED;
+}
+
+
+U_32
+infoForGPR (struct HyPortLibrary *portLibrary,
+            struct HyUnixSignalInfo *info, I_32 index, const char **name,
+            void **value)
+{
+  *name = "";
+
+  switch (index)
+    {
+    case HYPORT_SIG_GPR_X86_EDI:
+    case 0:
+      *name = "EDI";
+      *value = &info->platformSignalInfo.mContext->mc_edi;
+      return HYPORT_SIG_VALUE_ADDRESS;
+    case HYPORT_SIG_GPR_X86_ESI:
+    case 1:
+      *name = "ESI";
+      *value = &info->platformSignalInfo.mContext->mc_esi;
+      return HYPORT_SIG_VALUE_ADDRESS;
+    case HYPORT_SIG_GPR_X86_EAX:
+    case 2:
+      *name = "EAX";
+      *value = &info->platformSignalInfo.mContext->mc_eax;
+      return HYPORT_SIG_VALUE_ADDRESS;
+    case HYPORT_SIG_GPR_X86_EBX:
+    case 3:
+      *name = "EBX";
+      *value = &info->platformSignalInfo.mContext->mc_ebx;
+      return HYPORT_SIG_VALUE_ADDRESS;
+    case HYPORT_SIG_GPR_X86_ECX:
+    case 4:
+      *name = "ECX";
+      *value = &info->platformSignalInfo.mContext->mc_ecx;
+      return HYPORT_SIG_VALUE_ADDRESS;
+    case HYPORT_SIG_GPR_X86_EDX:
+    case 5:
+      *name = "EDX";
+      *value = &info->platformSignalInfo.mContext->mc_edx;
+      return HYPORT_SIG_VALUE_ADDRESS;
+    default:
+      return HYPORT_SIG_VALUE_UNDEFINED;
+    }
+
+}
+
+
+U_32
+infoForControl (struct HyPortLibrary *portLibrary,
+                struct HyUnixSignalInfo *info, I_32 index,
+                const char **name, void **value)
+{
+  *name = "";
+  U_8 *eip;
+
+  switch (index)
+    {
+    case HYPORT_SIG_CONTROL_PC:
+    case 0:
+      *name = "EIP";
+      *value = (void *) &(info->platformSignalInfo.mContext->mc_eip);
+      return HYPORT_SIG_VALUE_ADDRESS;
+    case 1:
+      *name = "ES";
+      *value = (void *) &(info->platformSignalInfo.mContext->mc_es);
+      return HYPORT_SIG_VALUE_ADDRESS;
+    case 2:
+      *name = "DS";
+      *value = (void *) &(info->platformSignalInfo.mContext->mc_ds);
+      return HYPORT_SIG_VALUE_ADDRESS;
+    case HYPORT_SIG_CONTROL_SP:
+    case 3:
+      *name = "ESP";
+      *value = (void *) &(info->platformSignalInfo.mContext->mc_esp);
+      return HYPORT_SIG_VALUE_ADDRESS;
+    case 4:
+      *name = "EFlags";
+      *value = (void *) &(info->platformSignalInfo.mContext->mc_eflags);
+      return HYPORT_SIG_VALUE_ADDRESS;
+    case 5:
+      *name = "CS";
+      *value = (void *) &(info->platformSignalInfo.mContext->mc_cs);
+      return HYPORT_SIG_VALUE_ADDRESS;
+    case 6:
+      *name = "SS";
+      *value = (void *) &(info->platformSignalInfo.mContext->mc_ss);
+      return HYPORT_SIG_VALUE_ADDRESS;
+    case HYPORT_SIG_CONTROL_BP:
+    case 7:
+      *name = "EBP";
+      *value = &info->platformSignalInfo.mContext->mc_ebp;
+      return HYPORT_SIG_VALUE_ADDRESS;
+    default:
+      return HYPORT_SIG_VALUE_UNDEFINED;
+    }
+}
+
+
+U_32
+infoForModule (struct HyPortLibrary *portLibrary,
+               struct HyUnixSignalInfo *info, I_32 index,
+               const char **name, void **value)
+{
+  void *address;
+  Dl_info *dl_info = &(info->platformSignalInfo.dl_info);
+  *name = "";
+
+  address = (void *) info->platformSignalInfo.mContext->mc_eip;
+  int dl_result =
+    dladdr ((void *) info->platformSignalInfo.mContext->mc_eip, dl_info);
+
+  switch (index)
+    {
+    case HYPORT_SIG_MODULE_NAME:
+    case 0:
+      *name = "Module";
+      if (dl_result)
+        {
+          *value = (void *) (dl_info->dli_fname);
+          return HYPORT_SIG_VALUE_STRING;
+        }
+      return HYPORT_SIG_VALUE_UNDEFINED;
+    case 1:
+      *name = "Module_base_address";
+      if (dl_result)
+        {
+          *value = (void *) &(dl_info->dli_fbase);
+          return HYPORT_SIG_VALUE_ADDRESS;
+        }
+      return HYPORT_SIG_VALUE_UNDEFINED;
+    case 2:
+      *name = "Symbol";
+      if (dl_result)
+        {
+          if (dl_info->dli_sname != NULL)
+            {
+              *value = (void *) (dl_info->dli_sname);
+              return HYPORT_SIG_VALUE_STRING;
+            }
+        }
+      return HYPORT_SIG_VALUE_UNDEFINED;
+    case 3:
+      *name = "Symbol_address";
+      if (dl_result)
+        {
+          *value = (void *) &(dl_info->dli_saddr);
+          return HYPORT_SIG_VALUE_ADDRESS;
+        }
+      return HYPORT_SIG_VALUE_UNDEFINED;
+    default:
+      return HYPORT_SIG_VALUE_UNDEFINED;
+    }
+}

Added: harmony/enhanced/classlib/trunk/modules/portlib/src/main/native/port/unix/freebsd.x86/hysignal_context.h
URL: http://svn.apache.org/viewvc/harmony/enhanced/classlib/trunk/modules/portlib/src/main/native/port/unix/freebsd.x86/hysignal_context.h?view=auto&rev=482826
==============================================================================
--- harmony/enhanced/classlib/trunk/modules/portlib/src/main/native/port/unix/freebsd.x86/hysignal_context.h
(added)
+++ harmony/enhanced/classlib/trunk/modules/portlib/src/main/native/port/unix/freebsd.x86/hysignal_context.h
Tue Dec  5 15:20:32 2006
@@ -0,0 +1,64 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+#include "hyport.h"
+#include <sys/ucontext.h>
+
+#define MAX_UNIX_SIGNAL_TYPES  NSIG
+
+#define __USE_GNU
+#include <dlfcn.h>
+#undef __USE_GNU
+
+typedef struct HyPlatformSignalInfo
+{
+  mcontext_t *mContext;
+  Dl_info dl_info;
+} HyPlatformSignalInfo;
+
+typedef struct HyUnixSignalInfo
+{
+  U_32 portLibrarySignalType;
+  void *handlerAddress;
+  void *handlerAddress2;
+  siginfo_t *sigInfo;
+  struct HyPlatformSignalInfo platformSignalInfo;
+} HyUnixSignalInfo;
+
+U_32 infoForFPR (struct HyPortLibrary *portLibrary,
+                 struct HyUnixSignalInfo *info, I_32 index,
+                 const char **name, void **value);
+
+U_32 infoForGPR (struct HyPortLibrary *portLibrary,
+                 struct HyUnixSignalInfo *info, I_32 index,
+                 const char **name, void **value);
+
+U_32 infoForModule (struct HyPortLibrary *portLibrary,
+                    struct HyUnixSignalInfo *info, I_32 index,
+                    const char **name, void **value);
+
+U_32 infoForControl (struct HyPortLibrary *portLibrary,
+                     struct HyUnixSignalInfo *info, I_32 index,
+                     const char **name, void **value);
+
+U_32 infoForSignal (struct HyPortLibrary *portLibrary,
+                    struct HyUnixSignalInfo *info, I_32 index,
+                    const char **name, void **value);
+
+void fillInUnixSignalInfo (struct HyPortLibrary *portLibrary,
+                           void *contextInfo,
+                           struct HyUnixSignalInfo *hyInfo);



Mime
View raw message