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authorKorey Sewell <ksewell@umich.edu>2006-04-13 05:42:18 -0400
committerKorey Sewell <ksewell@umich.edu>2006-04-13 05:42:18 -0400
commit5afed24e1c8305a2def21dd911f27c34842b96b7 (patch)
treef6334e4b6791a9f72d9414e8b8a6cdf4950d1075 /arch/mips/mips_linux.hh
parent2dcc9ec5b2f3bb094b53a47fafcf4e0820f7b24b (diff)
downloadgem5-5afed24e1c8305a2def21dd911f27c34842b96b7.tar.xz
Changes that get rid of the OSFlags and derive a new class of this format <architecture>-<OS>.
This class is derived from the original <OS> class and is used to define information that is both architecure and OS specific (for example, the AlphaLinux class is derived from the Linux class and defined in arch/alpha/linux/linux.hh). SConscript: no need to compile linux.cc and tru64.cc now, since openFlagsTable has been moved arch/alpha/SConscript: compile linux.cc and tru64.cc within alpha arch. arch/alpha/linux/process.cc: template syscall functions on AlphaLinux instead of Linux ... AlphaLinux is derived off of Linux arch/alpha/tru64/process.cc: template syscall functions on AlphaTru64 instead of Linux ... AlphaTru64 is derived off of Linux moved tableFunc syscall function into this file arch/mips/SConscript: compile mips_linux.cc for openFlags table arch/mips/isa_traits.hh: remove constants from here arch/mips/linux_process.cc: template syscall functions on MipsLinux instead of Linux ... MipsLinux is derived off of Linux kern/linux/linux.hh: remove OSFlags kern/tru64/tru64.hh: remove OSFlags def., openFlagTable, and tableFunc ... sim/syscall_emul.hh: go back to using "OS" instead of "OSFlags" arch/alpha/linux/linux.cc: defines openFlagTable arch/alpha/linux/linux.hh: arch/alpha/tru64/tru64.hh: Alpha Linux constants placed here in class derived from Linux class arch/alpha/tru64/tru64.cc: defines openFlagTable for AlphaTru64 arch/mips/mips_linux.cc: MIPS Linux open flag table arch/mips/mips_linux.hh: Mips Linux constants placed here in class derived from Linux class --HG-- extra : convert_revision : e6c1c2c895429c28fd141732e223e897ab19315e
Diffstat (limited to 'arch/mips/mips_linux.hh')
-rw-r--r--arch/mips/mips_linux.hh107
1 files changed, 107 insertions, 0 deletions
diff --git a/arch/mips/mips_linux.hh b/arch/mips/mips_linux.hh
new file mode 100644
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+++ b/arch/mips/mips_linux.hh
@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 2003-2005 The Regents of The University of Michigan
+ * 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.
+ */
+
+#ifndef __MIPS_MIPS_LINUX_HH
+#define __MIPS_MIPS_LINUX_HH
+
+#include "kern/linux/linux.hh"
+
+class MipsLinux : public Linux
+{
+ public:
+
+ /// This table maps the target open() flags to the corresponding
+ /// host open() flags.
+ static OpenFlagTransTable openFlagTable[];
+
+ /// Number of entries in openFlagTable[].
+ static const int NUM_OPEN_FLAGS;
+
+ //@{
+ /// open(2) flag values.
+ static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY
+ static const int TGT_O_WRONLY = 00000001; //!< O_WRONLY
+ static const int TGT_O_RDWR = 00000002; //!< O_RDWR
+ static const int TGT_O_NONBLOCK = 00000004; //!< O_NONBLOCK
+ static const int TGT_O_APPEND = 00000010; //!< O_APPEND
+ static const int TGT_O_CREAT = 00001000; //!< O_CREAT
+ static const int TGT_O_TRUNC = 00002000; //!< O_TRUNC
+ static const int TGT_O_EXCL = 00004000; //!< O_EXCL
+ static const int TGT_O_NOCTTY = 00010000; //!< O_NOCTTY
+ static const int TGT_O_SYNC = 00040000; //!< O_SYNC
+ static const int TGT_O_DRD = 00100000; //!< O_DRD
+ static const int TGT_O_DIRECTIO = 00200000; //!< O_DIRECTIO
+ static const int TGT_O_CACHE = 00400000; //!< O_CACHE
+ static const int TGT_O_DSYNC = 02000000; //!< O_DSYNC
+ static const int TGT_O_RSYNC = 04000000; //!< O_RSYNC
+ //@}
+
+ /// For mmap().
+ static const unsigned TGT_MAP_ANONYMOUS = 0x10;
+
+ //@{
+ /// For getsysinfo().
+ static const unsigned GSI_PLATFORM_NAME = 103; //!< platform name as string
+ static const unsigned GSI_CPU_INFO = 59; //!< CPU information
+ static const unsigned GSI_PROC_TYPE = 60; //!< get proc_type
+ static const unsigned GSI_MAX_CPU = 30; //!< max # cpu's on this machine
+ static const unsigned GSI_CPUS_IN_BOX = 55; //!< number of CPUs in system
+ static const unsigned GSI_PHYSMEM = 19; //!< Physical memory in KB
+ static const unsigned GSI_CLK_TCK = 42; //!< clock freq in Hz
+ //@}
+
+ //@{
+ /// For getrusage().
+ static const int TGT_RUSAGE_SELF = 0;
+ static const int TGT_RUSAGE_CHILDREN = -1;
+ static const int TGT_RUSAGE_BOTH = -2;
+ //@}
+
+ //@{
+ /// For setsysinfo().
+ static const unsigned SSI_IEEE_FP_CONTROL = 14; //!< ieee_set_fp_control()
+ //@}
+
+ //@{
+ /// ioctl() command codes.
+ static const unsigned TIOCGETP = 0x40067408;
+ static const unsigned TIOCSETP = 0x80067409;
+ static const unsigned TIOCSETN = 0x8006740a;
+ static const unsigned TIOCSETC = 0x80067411;
+ static const unsigned TIOCGETC = 0x40067412;
+ static const unsigned FIONREAD = 0x4004667f;
+ static const unsigned TIOCISATTY = 0x2000745e;
+ static const unsigned TIOCGETS = 0x402c7413;
+ static const unsigned TIOCGETA = 0x40127417;
+ //@}
+
+ /// For table().
+ static const int TBL_SYSINFO = 12;
+};
+
+#endif