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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
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')
-rw-r--r--arch/mips/SConscript1
-rw-r--r--arch/mips/isa_traits.hh39
-rw-r--r--arch/mips/linux_process.cc23
-rw-r--r--arch/mips/mips_linux.cc70
-rw-r--r--arch/mips/mips_linux.hh107
5 files changed, 190 insertions, 50 deletions
diff --git a/arch/mips/SConscript b/arch/mips/SConscript
index 73d588f84..06b313203 100644
--- a/arch/mips/SConscript
+++ b/arch/mips/SConscript
@@ -57,6 +57,7 @@ full_system_sources = Split('''
# Syscall emulation (non-full-system) sources
syscall_emulation_sources = Split('''
+ mips_linux.cc
linux_process.cc
process.cc
''')
diff --git a/arch/mips/isa_traits.hh b/arch/mips/isa_traits.hh
index 62ed7acf0..1f4ccbd90 100644
--- a/arch/mips/isa_traits.hh
+++ b/arch/mips/isa_traits.hh
@@ -163,45 +163,6 @@ namespace MipsISA
MiscReg_DepTag = 67
};
- struct OSFlags
- {
- //@{
- /// 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 = 0x800;
-
- //@{
- /// 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;
- //@}
-
- };
-
typedef uint64_t IntReg;
class IntRegFile
{
diff --git a/arch/mips/linux_process.cc b/arch/mips/linux_process.cc
index 2d02b09e1..89407548a 100644
--- a/arch/mips/linux_process.cc
+++ b/arch/mips/linux_process.cc
@@ -26,6 +26,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+#include "arch/mips/mips_linux.hh"
#include "arch/mips/linux_process.hh"
#include "arch/mips/isa_traits.hh"
@@ -120,7 +121,7 @@ SyscallDesc MipsLinuxProcess::syscallDescs[] = {
/* 2 */ SyscallDesc("fork", unimplementedFunc),
/* 3 */ SyscallDesc("read", readFunc),
/* 4 */ SyscallDesc("write", writeFunc),
- /* 5 */ SyscallDesc("open", openFunc<Linux>),
+ /* 5 */ SyscallDesc("open", openFunc<MipsLinux>),
/* 6 */ SyscallDesc("close", closeFunc),
/* 7 */ SyscallDesc("waitpid", unimplementedFunc),
/* 8 */ SyscallDesc("creat", unimplementedFunc),
@@ -130,7 +131,7 @@ SyscallDesc MipsLinuxProcess::syscallDescs[] = {
/* 12 */ SyscallDesc("chdir", unimplementedFunc),
/* 13 */ SyscallDesc("time", unimplementedFunc),
/* 14 */ SyscallDesc("mknod", unimplementedFunc),
- /* 15 */ SyscallDesc("chmod", chmodFunc<Linux>),
+ /* 15 */ SyscallDesc("chmod", chmodFunc<MipsLinux>),
/* 16 */ SyscallDesc("lchown", chownFunc),
/* 17 */ SyscallDesc("break", obreakFunc), /*obreak*/
/* 18 */ SyscallDesc("unused#18", unimplementedFunc),
@@ -160,7 +161,7 @@ SyscallDesc MipsLinuxProcess::syscallDescs[] = {
/* 42 */ SyscallDesc("pipe", unimplementedFunc),
/* 43 */ SyscallDesc("times", unimplementedFunc),
/* 44 */ SyscallDesc("prof", unimplementedFunc),
- /* 45 */ SyscallDesc("brk", obreakFunc),/*openFunc<Linux>*/
+ /* 45 */ SyscallDesc("brk", obreakFunc),/*openFunc<MipsLinux>*/
/* 46 */ SyscallDesc("setgid", unimplementedFunc),
/* 47 */ SyscallDesc("getgid", getgidFunc),
/* 48 */ SyscallDesc("signal", ignoreFunc),
@@ -169,7 +170,7 @@ SyscallDesc MipsLinuxProcess::syscallDescs[] = {
/* 51 */ SyscallDesc("acct", unimplementedFunc),
/* 52 */ SyscallDesc("umount2", unimplementedFunc),
/* 53 */ SyscallDesc("lock", unimplementedFunc),
- /* 54 */ SyscallDesc("ioctl", ioctlFunc<Linux>),
+ /* 54 */ SyscallDesc("ioctl", ioctlFunc<MipsLinux>),
/* 55 */ SyscallDesc("fcntl", unimplementedFunc),
/* 56 */ SyscallDesc("mpx", unimplementedFunc),
/* 57 */ SyscallDesc("setpgid", unimplementedFunc),
@@ -205,7 +206,7 @@ SyscallDesc MipsLinuxProcess::syscallDescs[] = {
/* 87 */ SyscallDesc("swapon", gethostnameFunc),
/* 88 */ SyscallDesc("reboot", unimplementedFunc),
/* 89 */ SyscallDesc("readdir", unimplementedFunc),
- /* 90 */ SyscallDesc("mmap", mmapFunc<Linux>),
+ /* 90 */ SyscallDesc("mmap", mmapFunc<MipsLinux>),
/* 91 */ SyscallDesc("munmap",munmapFunc),
/* 92 */ SyscallDesc("truncate", fcntlFunc),
/* 93 */ SyscallDesc("ftruncate", unimplementedFunc),
@@ -221,9 +222,9 @@ SyscallDesc MipsLinuxProcess::syscallDescs[] = {
/* 103 */ SyscallDesc("syslog", unimplementedFunc),
/* 104 */ SyscallDesc("setitimer", unimplementedFunc),
/* 105 */ SyscallDesc("getitimer", unimplementedFunc),
- /* 106 */ SyscallDesc("stat", statFunc<Linux>),
+ /* 106 */ SyscallDesc("stat", statFunc<MipsLinux>),
/* 107 */ SyscallDesc("lstat", unimplementedFunc),
- /* 108 */ SyscallDesc("fstat", fstatFunc<Linux>),
+ /* 108 */ SyscallDesc("fstat", fstatFunc<MipsLinux>),
/* 109 */ SyscallDesc("unused#109", unimplementedFunc),
/* 110 */ SyscallDesc("iopl", unimplementedFunc),
/* 111 */ SyscallDesc("vhangup", unimplementedFunc),
@@ -259,9 +260,9 @@ SyscallDesc MipsLinuxProcess::syscallDescs[] = {
/* 141 */ SyscallDesc("getdents", unimplementedFunc),
/* 142 */ SyscallDesc("newselect", unimplementedFunc),
/* 143 */ SyscallDesc("flock", unimplementedFunc),
- /* 144 */ SyscallDesc("msync", unimplementedFunc),/*getrlimitFunc<Linux>*/
+ /* 144 */ SyscallDesc("msync", unimplementedFunc),/*getrlimitFunc<MipsLinux>*/
/* 145 */ SyscallDesc("readv", unimplementedFunc),
- /* 146 */ SyscallDesc("writev", writevFunc<Linux>),
+ /* 146 */ SyscallDesc("writev", writevFunc<MipsLinux>),
/* 147 */ SyscallDesc("cacheflush", unimplementedFunc),
/* 148 */ SyscallDesc("cachectl", unimplementedFunc),
/* 149 */ SyscallDesc("sysmips", unimplementedFunc),
@@ -329,8 +330,8 @@ SyscallDesc MipsLinuxProcess::syscallDescs[] = {
/* 211 */ SyscallDesc("truncate64", unimplementedFunc),
/* 212 */ SyscallDesc("ftruncate64", unimplementedFunc),
/* 213 */ SyscallDesc("stat64", unimplementedFunc),
- /* 214 */ SyscallDesc("lstat64", lstat64Func<Linux>),
- /* 215 */ SyscallDesc("fstat64", fstat64Func<Linux>),
+ /* 214 */ SyscallDesc("lstat64", lstat64Func<MipsLinux>),
+ /* 215 */ SyscallDesc("fstat64", fstat64Func<MipsLinux>),
/* 216 */ SyscallDesc("pivot_root", unimplementedFunc),
/* 217 */ SyscallDesc("mincore", unimplementedFunc),
/* 218 */ SyscallDesc("madvise", unimplementedFunc),
diff --git a/arch/mips/mips_linux.cc b/arch/mips/mips_linux.cc
new file mode 100644
index 000000000..7a9e66470
--- /dev/null
+++ b/arch/mips/mips_linux.cc
@@ -0,0 +1,70 @@
+/*
+ * 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.
+ */
+
+#include "arch/mips/mips_linux.hh"
+
+// open(2) flags translation table
+OpenFlagTransTable MipsLinux::openFlagTable[] = {
+#ifdef _MSC_VER
+ { MipsLinux::TGT_O_RDONLY, _O_RDONLY },
+ { MipsLinux::TGT_O_WRONLY, _O_WRONLY },
+ { MipsLinux::TGT_O_RDWR, _O_RDWR },
+ { MipsLinux::TGT_O_APPEND, _O_APPEND },
+ { MipsLinux::TGT_O_CREAT, _O_CREAT },
+ { MipsLinux::TGT_O_TRUNC, _O_TRUNC },
+ { MipsLinux::TGT_O_EXCL, _O_EXCL },
+#ifdef _O_NONBLOCK
+ { MipsLinux::TGT_O_NONBLOCK, _O_NONBLOCK },
+#endif
+#ifdef _O_NOCTTY
+ { MipsLinux::TGT_O_NOCTTY, _O_NOCTTY },
+#endif
+#ifdef _O_SYNC
+ { MipsLinux::TGT_O_SYNC, _O_SYNC },
+#endif
+#else /* !_MSC_VER */
+ { MipsLinux::TGT_O_RDONLY, O_RDONLY },
+ { MipsLinux::TGT_O_WRONLY, O_WRONLY },
+ { MipsLinux::TGT_O_RDWR, O_RDWR },
+ { MipsLinux::TGT_O_APPEND, O_APPEND },
+ { MipsLinux::TGT_O_CREAT, O_CREAT },
+ { MipsLinux::TGT_O_TRUNC, O_TRUNC },
+ { MipsLinux::TGT_O_EXCL, O_EXCL },
+ { MipsLinux::TGT_O_NONBLOCK, O_NONBLOCK },
+ { MipsLinux::TGT_O_NOCTTY, O_NOCTTY },
+#ifdef O_SYNC
+ { MipsLinux::TGT_O_SYNC, O_SYNC },
+#endif
+#endif /* _MSC_VER */
+};
+
+const int MipsLinux::NUM_OPEN_FLAGS =
+ (sizeof(MipsLinux::openFlagTable)/sizeof(MipsLinux::openFlagTable[0]));
+
+
+
diff --git a/arch/mips/mips_linux.hh b/arch/mips/mips_linux.hh
new file mode 100644
index 000000000..b142a7796
--- /dev/null
+++ 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