diff options
author | Korey Sewell <ksewell@umich.edu> | 2006-04-13 05:42:18 -0400 |
---|---|---|
committer | Korey Sewell <ksewell@umich.edu> | 2006-04-13 05:42:18 -0400 |
commit | 5afed24e1c8305a2def21dd911f27c34842b96b7 (patch) | |
tree | f6334e4b6791a9f72d9414e8b8a6cdf4950d1075 /arch/mips | |
parent | 2dcc9ec5b2f3bb094b53a47fafcf4e0820f7b24b (diff) | |
download | gem5-5afed24e1c8305a2def21dd911f27c34842b96b7.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/SConscript | 1 | ||||
-rw-r--r-- | arch/mips/isa_traits.hh | 39 | ||||
-rw-r--r-- | arch/mips/linux_process.cc | 23 | ||||
-rw-r--r-- | arch/mips/mips_linux.cc | 70 | ||||
-rw-r--r-- | arch/mips/mips_linux.hh | 107 |
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 |