signal.h File Reference

#include <stdint.h>
#include <Hal/AA64/sched.h>

Include dependency graph for signal.h:

Go to the source code of this file.

Typedefs
typedef enum _signal_num_	AuSignalNumber
typedef void(*	AuSignalHandler) (int signum)

Enumerations
enum	_signal_num_ {   SIGHUP = 1 , SIGINT , SIGQUIT , SIGILL ,   SIGTRAP , SIGABRT , SIGBUS , SIGFPE ,   SIGKILL , SIGUSR1 , SIGSEGV , SIGUSR2 ,   SIGPIPE , SIGALRM , SIGTERM , SIGCHLD = 17 ,   SIGCONT , SIGSTOP , SIGTSTP , SIGTTIN ,   SIGTTOU }

Functions
int	AuAllocSignal (AA64Thread *thread, int sigNum)
	AuAllocSignal – allocate a signal onto the signal queue of thread.
bool	AuSignalDeliver (AA64Thread *current_thread)
	AuSignalDeliver – deliver the current thread's signal.
int	AuSignalDispatch (AA64Thread *thr)
	AuSignalDispatch – dispatch a signal.
void	AuSignalInitializeTrampoline (AA64Thread *t)
	AuSignalInitializeTrampoline – installs return trampoline code to threads sig return address.

Typedef Documentation

AuSignalHandler

typedef void(* AuSignalHandler) (int signum)

AuSignalNumber

typedef enum _signal_num_ AuSignalNumber

BSD 2-Clause License

Copyright (c) 2022-2026, Manas Kamal Choudhury All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Enumeration Type Documentation

_signal_num_

enum _signal_num_

BSD 2-Clause License

Copyright (c) 2022-2026, Manas Kamal Choudhury All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Enumerator
SIGHUP
SIGINT
SIGQUIT
SIGILL
SIGTRAP
SIGABRT
SIGBUS
SIGFPE
SIGKILL
SIGUSR1
SIGSEGV
SIGUSR2
SIGPIPE
SIGALRM
SIGTERM
SIGCHLD
SIGCONT
SIGSTOP
SIGTSTP
SIGTTIN
SIGTTOU

Function Documentation

AuAllocSignal()

int AuAllocSignal ( AA64Thread *  thr, int  signum  )

extern

AuAllocSignal – allocate a signal onto the signal queue of thread.

Parameters

thread	– Pointer to destination thread
sigNum	– signal number

AuAllocSignal – allocate a signal onto the signal queue of thread.

Parameters

thr	– destination thread
signum	– signal number

let's go with standard posix signal

AuSignalDeliver()

bool AuSignalDeliver ( AA64Thread *  current_thread )

extern

AuSignalDeliver – deliver the current thread's signal.

Parameters

current_thread

– pointer to thread

AuSignalDispatch()

int AuSignalDispatch ( AA64Thread *  thr )

extern

AuSignalDispatch – dispatch a signal.

Parameters

thr	– pointer to thread

AuSignalInitializeTrampoline()

void AuSignalInitializeTrampoline ( AA64Thread *  t )

extern

AuSignalInitializeTrampoline – installs return trampoline code to threads sig return address.

Parameters

t	– pointer to thread struct