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sortix--sortix/libc/x86/signal.S
2014-03-01 14:37:40 +01:00

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1.4 KiB
ArmAsm

/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
This file is part of the Sortix C Library.
The Sortix C Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
The Sortix C Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
x86/signal.S
An assembly stub that for handling unix signals.
*******************************************************************************/
.globl SignalHandlerAssembly
.section .text
.type SignalHandlerAssembly, @function
SignalHandlerAssembly:
# The kernel put the signal id in edi.
pushl %edi
call SignalHandler
# Restore the stack as it was.
addl $4, %esp
# Return control to the kernel, so normal execution can continue.
int $131
.size SignalHandlerAssembly, . - SignalHandlerAssembly