diff options
author | Timothy M. Jones <tjones1@inf.ed.ac.uk> | 2009-10-27 09:24:39 -0700 |
---|---|---|
committer | Timothy M. Jones <tjones1@inf.ed.ac.uk> | 2009-10-27 09:24:39 -0700 |
commit | 835a55e7f347697815fc43851b2dd5a8642d21c4 (patch) | |
tree | 637768b1de6de2bc4520fad97f90194ad6d3f8d6 /src/arch/power/linux/linux.cc | |
parent | 0fdfc82bde5b8975ee93d5da9c604ad9b99942e0 (diff) | |
download | gem5-835a55e7f347697815fc43851b2dd5a8642d21c4.tar.xz |
POWER: Add support for the Power ISA
This adds support for the 32-bit, big endian Power ISA. This supports both
integer and floating point instructions based on the Power ISA Book I v2.06.
Diffstat (limited to 'src/arch/power/linux/linux.cc')
-rw-r--r-- | src/arch/power/linux/linux.cc | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/arch/power/linux/linux.cc b/src/arch/power/linux/linux.cc new file mode 100644 index 000000000..113f3e48e --- /dev/null +++ b/src/arch/power/linux/linux.cc @@ -0,0 +1,79 @@ +/* + * Copyright (c) 2003-2005 The Regents of The University of Michigan + * Copyright (c) 2009 The University of Edinburgh + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * 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; + * neither the name of the copyright holders 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. + * + * Authors: Timothy M. Jones + */ + +#include "arch/power/linux/linux.hh" + +#include <fcntl.h> + +// open(2) flags translation table +OpenFlagTransTable PowerLinux::openFlagTable[] = { +#ifdef _MSC_VER + { PowerLinux::TGT_O_RDONLY, _O_RDONLY }, + { PowerLinux::TGT_O_WRONLY, _O_WRONLY }, + { PowerLinux::TGT_O_RDWR, _O_RDWR }, + { PowerLinux::TGT_O_APPEND, _O_APPEND }, + { PowerLinux::TGT_O_CREAT, _O_CREAT }, + { PowerLinux::TGT_O_TRUNC, _O_TRUNC }, + { PowerLinux::TGT_O_EXCL, _O_EXCL }, +#ifdef _O_NONBLOCK + { PowerLinux::TGT_O_NONBLOCK, _O_NONBLOCK }, +#endif +#ifdef _O_NOCTTY + { PowerLinux::TGT_O_NOCTTY, _O_NOCTTY }, +#endif +#ifdef _O_SYNC + { PowerLinux::TGT_O_SYNC, _O_SYNC }, +#endif +#ifdef _O_LARGEFILE + { PowerLinux::TGT_O_LARGEFILE, _O_LARGEFILE }, +#endif +#else /* !_MSC_VER */ + { PowerLinux::TGT_O_RDONLY, O_RDONLY }, + { PowerLinux::TGT_O_WRONLY, O_WRONLY }, + { PowerLinux::TGT_O_RDWR, O_RDWR }, + { PowerLinux::TGT_O_APPEND, O_APPEND }, + { PowerLinux::TGT_O_CREAT, O_CREAT }, + { PowerLinux::TGT_O_TRUNC, O_TRUNC }, + { PowerLinux::TGT_O_EXCL, O_EXCL }, + { PowerLinux::TGT_O_NONBLOCK, O_NONBLOCK }, + { PowerLinux::TGT_O_NOCTTY, O_NOCTTY }, +#ifdef O_SYNC + { PowerLinux::TGT_O_SYNC, O_SYNC }, +#endif +#ifdef O_LARGEFILE + { PowerLinux::TGT_O_LARGEFILE, O_LARGEFILE }, +#endif +#endif /* _MSC_VER */ +}; + +const int PowerLinux::NUM_OPEN_FLAGS = + (sizeof(PowerLinux::openFlagTable)/sizeof(PowerLinux::openFlagTable[0])); + |