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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-03-23 14:46:02 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-03-23 14:46:02 +0000 |
commit | a8cb02138ce460fbd66d242d34dda71082062538 (patch) | |
tree | 85f69dab32369af97249168fb8eb32b976ceeb40 /nuttx/libc/signal/signal_handler.c | |
parent | f4a74d79f3111b79f408eb4070e125cad78e9082 (diff) | |
download | px4-nuttx-a8cb02138ce460fbd66d242d34dda71082062538.tar.gz px4-nuttx-a8cb02138ce460fbd66d242d34dda71082062538.tar.bz2 px4-nuttx-a8cb02138ce460fbd66d242d34dda71082062538.zip |
Rework of kernel build signal dispatch to user-space handlers
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5778 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/libc/signal/signal_handler.c')
-rw-r--r-- | nuttx/libc/signal/signal_handler.c | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/nuttx/libc/signal/signal_handler.c b/nuttx/libc/signal/signal_handler.c deleted file mode 100644 index 0a0996bae..000000000 --- a/nuttx/libc/signal/signal_handler.c +++ /dev/null @@ -1,110 +0,0 @@ -/**************************************************************************** - * libc/signal/signal_handler.c - * - * Copyright (C) 2013 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * 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. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * 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 OWNER 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. - * - ****************************************************************************/ - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <nuttx/config.h> - -#include <signal.h> -#include <assert.h> - -#include <arch/syscall.h> -#include <nuttx/userspace.h> - -#if defined(CONFIG_NUTTX_KERNEL) && !defined(__KERNEL__) - -/**************************************************************************** - * Pre-processor Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Type Declarations - ****************************************************************************/ - -/**************************************************************************** - * Global Variables - ****************************************************************************/ - -/**************************************************************************** - * Private Variables - ****************************************************************************/ - -/**************************************************************************** - * Private Function Prototypes - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: signal_handler - * - * Description: - * This function is the user-space, signal handler trampoline function. It - * is called from up_signal_handler() in user-mode. - * - * Inputs: - * sighand - The address user-space signal handling function - * signo, info, and ucontext - Standard arguments to be passed to the - * signal handling function. - * - * Return: - * None. This function does not return in the normal sense. It returns - * via signal_handler_return (see include/nuttx/arch.h) - * - ****************************************************************************/ - -void signal_handler(_sa_sigaction_t sighand, int signo, FAR siginfo_t *info, - FAR void *ucontext) -{ - DEBUGASSERT(sighand); - - /* Execute the signal handler. */ - - sighand(signo, info, ucontext); - - /* And return from the signal handler */ - - signal_handler_return(); -} - -#endif /* CONFIG_NUTTX_KERNEL && !__KERNEL__ */ |