/*******************************************************************************
 * Copyright IBM Corp. and others 1991
 *
 * This program and the accompanying materials are made available under
 * the terms of the Eclipse Public License 2.0 which accompanies this
 * distribution and is available at https://www.eclipse.org/legal/epl-2.0/
 * or the Apache License, Version 2.0 which accompanies this distribution and
 * is available at https://www.apache.org/licenses/LICENSE-2.0.
 *
 * This Source Code may also be made available under the following
 * Secondary Licenses when the conditions for such availability set
 * forth in the Eclipse Public License, v. 2.0 are satisfied: GNU
 * General Public License, version 2 with the GNU Classpath
 * Exception [1] and GNU General Public License, version 2 with the
 * OpenJDK Assembly Exception [2].
 *
 * [1] https://www.gnu.org/software/classpath/license.html
 * [2] https://openjdk.org/legal/assembly-exception.html
 *
 * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0 OR GPL-2.0-only WITH OpenJDK-assembly-exception-1.0
 *******************************************************************************/

#include "omrport.h"

#include <sys/ldr.h>
#include <sys/ucontext.h>
#include <stdlib.h>

#define MAX_UNIX_SIGNAL_TYPES  SIGMAX32

/*
 * User context structure
 * The user context structure has the same layout as a
 * sigcontext structure until the uc_link structure, which
 * follows the sigcontext structure.
 */
typedef struct OMRPlatformSignalInfo {
	ucontext_t *context;
	struct ld_info ldInfo[128];
} OMRPlatformSignalInfo;

typedef struct OMRUnixSignalInfo {
	struct OMRPlatformSignalInfo platformSignalInfo;
	uint32_t portLibrarySignalType;
	void *handlerAddress;
	void *handlerAddress2;
	siginfo_t *sigInfo;
} OMRUnixSignalInfo;

uint32_t infoForFPR(struct OMRPortLibrary *portLibrary, struct OMRUnixSignalInfo *info, int32_t index, const char **name, void **value);
uint32_t infoForGPR(struct OMRPortLibrary *portLibrary, struct OMRUnixSignalInfo *info, int32_t index, const char **name, void **value);
uint32_t infoForModule(struct OMRPortLibrary *portLibrary, struct OMRUnixSignalInfo *info, int32_t index, const char **name, void **value);
uint32_t infoForControl(struct OMRPortLibrary *portLibrary, struct OMRUnixSignalInfo *info, int32_t index, const char **name, void **value);
uint32_t infoForSignal(struct OMRPortLibrary *portLibrary, struct OMRUnixSignalInfo *info, int32_t index, const char **name, void **value);
void fillInUnixSignalInfo(struct OMRPortLibrary *portLibrary, void *contextInfo, struct OMRUnixSignalInfo *signalInfo);

