changeset 654272b82e94 in /z/repo/gem5
details: http://repo.gem5.org/gem5?cmd=changeset;node=654272b82e94
description:
syscall_emul: add many Linux kernel flags
diffstat:
src/arch/alpha/linux/linux.cc | 72 ++++++++++++++------
src/arch/alpha/linux/linux.hh | 66 ++++++++++++++----
src/arch/arm/linux/linux.cc | 84 ++++++++++++++++++-----
src/arch/arm/linux/linux.hh | 144 +++++++++++++++++++++++++++++++----------
src/arch/mips/linux/linux.cc | 46 ++++++++++--
src/arch/mips/linux/linux.hh | 56 +++++++++++++--
src/arch/power/linux/linux.cc | 54 +++++++++++---
src/arch/power/linux/linux.hh | 70 +++++++++++++++----
src/arch/sparc/linux/linux.cc | 67 +++++++++++++------
src/arch/sparc/linux/linux.hh | 52 +++++++++++++-
src/arch/x86/linux/linux.cc | 144 +++++++++++++++++++++++++++++------------
src/arch/x86/linux/linux.hh | 142 +++++++++++++++++++++++++++++++---------
src/kern/linux/linux.hh | 23 ++++++
13 files changed, 780 insertions(+), 240 deletions(-)
diffs (truncated from 1341 to 300 lines):
diff -r 516213d2f0cf -r 654272b82e94 src/arch/alpha/linux/linux.cc
--- a/src/arch/alpha/linux/linux.cc Thu Mar 17 10:22:39 2016 -0700
+++ b/src/arch/alpha/linux/linux.cc Thu Mar 17 10:22:39 2016 -0700
@@ -35,34 +35,64 @@
// open(2) flags translation table
SyscallFlagTransTable AlphaLinux::openFlagTable[] = {
#ifdef _MSC_VER
- { AlphaLinux::TGT_O_RDONLY, _O_RDONLY },
- { AlphaLinux::TGT_O_WRONLY, _O_WRONLY },
- { AlphaLinux::TGT_O_RDWR, _O_RDWR },
- { AlphaLinux::TGT_O_APPEND, _O_APPEND },
- { AlphaLinux::TGT_O_CREAT, _O_CREAT },
- { AlphaLinux::TGT_O_TRUNC, _O_TRUNC },
- { AlphaLinux::TGT_O_EXCL, _O_EXCL },
+ { AlphaLinux::TGT_O_RDONLY, _O_RDONLY },
+ { AlphaLinux::TGT_O_WRONLY, _O_WRONLY },
+ { AlphaLinux::TGT_O_RDWR, _O_RDWR },
+ { AlphaLinux::TGT_O_CREAT, _O_CREAT },
+ { AlphaLinux::TGT_O_EXCL, _O_EXCL },
+#ifdef _O_NOCTTY
+ { AlphaLinux::TGT_O_NOCTTY, _O_NOCTTY },
+#endif
+ { AlphaLinux::TGT_O_TRUNC, _O_TRUNC },
+ { AlphaLinux::TGT_O_APPEND, _O_APPEND },
#ifdef _O_NONBLOCK
- { AlphaLinux::TGT_O_NONBLOCK, _O_NONBLOCK },
+ { AlphaLinux::TGT_O_NONBLOCK, _O_NONBLOCK },
#endif
-#ifdef _O_NOCTTY
- { AlphaLinux::TGT_O_NOCTTY, _O_NOCTTY },
+#ifdef _O_DSYNC
+ { AlphaLinux::TGT_O_DSYNC, _O_DSYNC },
+#endif
+ { AlphaLinux::TGT_FASYNC, _O_ASYNC },
+ { AlphaLinux::TGT_O_DIRECT, _O_DIRECT },
+ { AlphaLinux::TGT_O_LARGEFILE, _O_LARGEFILE },
+ { AlphaLinux::TGT_O_DIRECTORY, _O_DIRECTORY },
+ { AlphaLinux::TGT_O_NOFOLLOW, _O_NOFOLLOW },
+ { AlphaLinux::TGT_O_NOATIME, _O_NOATIME },
+#ifdef _O_CLOEXEC
+ { AlphaLinux::TGT_O_CLOEXEC, _O_CLOEXEC },
#endif
#ifdef _O_SYNC
- { AlphaLinux::TGT_O_SYNC, _O_SYNC },
+ { AlphaLinux::TGT_O_SYNC, _O_SYNC },
+#endif
+#ifdef _O_PATH
+ { AlphaLinux::TGT_O_PATH, _O_PATH },
#endif
#else /* !_MSC_VER */
- { AlphaLinux::TGT_O_RDONLY, O_RDONLY },
- { AlphaLinux::TGT_O_WRONLY, O_WRONLY },
- { AlphaLinux::TGT_O_RDWR, O_RDWR },
- { AlphaLinux::TGT_O_APPEND, O_APPEND },
- { AlphaLinux::TGT_O_CREAT, O_CREAT },
- { AlphaLinux::TGT_O_TRUNC, O_TRUNC },
- { AlphaLinux::TGT_O_EXCL, O_EXCL },
- { AlphaLinux::TGT_O_NONBLOCK, O_NONBLOCK },
- { AlphaLinux::TGT_O_NOCTTY, O_NOCTTY },
+ { AlphaLinux::TGT_O_RDONLY, O_RDONLY },
+ { AlphaLinux::TGT_O_WRONLY, O_WRONLY },
+ { AlphaLinux::TGT_O_RDWR, O_RDWR },
+ { AlphaLinux::TGT_O_CREAT, O_CREAT },
+ { AlphaLinux::TGT_O_EXCL, O_EXCL },
+ { AlphaLinux::TGT_O_NOCTTY, O_NOCTTY },
+ { AlphaLinux::TGT_O_TRUNC, O_TRUNC },
+ { AlphaLinux::TGT_O_APPEND, O_APPEND },
+ { AlphaLinux::TGT_O_NONBLOCK, O_NONBLOCK },
+#ifdef O_DSYNC
+ { AlphaLinux::TGT_O_DSYNC, O_DSYNC },
+#endif
+ { AlphaLinux::TGT_FASYNC, O_ASYNC },
+ { AlphaLinux::TGT_O_DIRECT, O_DIRECT },
+ { AlphaLinux::TGT_O_LARGEFILE, O_LARGEFILE },
+ { AlphaLinux::TGT_O_DIRECTORY, O_DIRECTORY },
+ { AlphaLinux::TGT_O_NOFOLLOW, O_NOFOLLOW },
+ { AlphaLinux::TGT_O_NOATIME, O_NOATIME },
+#ifdef O_CLOEXEC
+ { AlphaLinux::TGT_O_CLOEXEC, O_CLOEXEC },
+#endif
#ifdef O_SYNC
- { AlphaLinux::TGT_O_SYNC, O_SYNC },
+ { AlphaLinux::TGT_O_SYNC, O_SYNC },
+#endif
+#ifdef O_PATH
+ { AlphaLinux::TGT_O_PATH, O_PATH },
#endif
#endif /* _MSC_VER */
};
diff -r 516213d2f0cf -r 654272b82e94 src/arch/alpha/linux/linux.hh
--- a/src/arch/alpha/linux/linux.hh Thu Mar 17 10:22:39 2016 -0700
+++ b/src/arch/alpha/linux/linux.hh Thu Mar 17 10:22:39 2016 -0700
@@ -41,6 +41,38 @@
{
public:
+ static const int TGT_SIGHUP = 0x000001;
+ static const int TGT_SIGINT = 0x000002;
+ static const int TGT_SIGQUIT = 0x000003;
+ static const int TGT_SIGILL = 0x000004;
+ static const int TGT_SIGTRAP = 0x000005;
+ static const int TGT_SIGABRT = 0x000006;
+ static const int TGT_SIGEMT = 0x000007;
+ static const int TGT_SIGFPE = 0x000008;
+ static const int TGT_SIGKILL = 0x000009;
+ static const int TGT_SIGBUS = 0x00000a;
+ static const int TGT_SIGSEGV = 0x00000b;
+ static const int TGT_SIGSYS = 0x00000c;
+ static const int TGT_SIGPIPE = 0x00000d;
+ static const int TGT_SIGALRM = 0x00000e;
+ static const int TGT_SIGTERM = 0x00000f;
+ static const int TGT_SIGURG = 0x000010;
+ static const int TGT_SIGSTOP = 0x000011;
+ static const int TGT_SIGTSTP = 0x000012;
+ static const int TGT_SIGCONT = 0x000013;
+ static const int TGT_SIGCHLD = 0x000014;
+ static const int TGT_SIGTTIN = 0x000015;
+ static const int TGT_SIGTTOU = 0x000016;
+ static const int TGT_SIGIO = 0x000017;
+ static const int TGT_SIGXCPU = 0x000018;
+ static const int TGT_SIGXFSZ = 0x000019;
+ static const int TGT_SIGVTALRM = 0x00001a;
+ static const int TGT_SIGPROF = 0x00001b;
+ static const int TGT_SIGWINCH = 0x00001c;
+ static const int TGT_SIGINFO = 0x00001d;
+ static const int TGT_SIGUSR1 = 0x00001e;
+ static const int TGT_SIGUSR2 = 0x00001f;
+
/// This table maps the target open() flags to the corresponding
/// host open() flags.
static SyscallFlagTransTable openFlagTable[];
@@ -50,21 +82,25 @@
//@{
/// 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
+ static const int TGT_O_RDONLY = 000000000; //!< O_RDONLY
+ static const int TGT_O_WRONLY = 000000001; //!< O_WRONLY
+ static const int TGT_O_RDWR = 000000002; //!< O_RDWR
+ static const int TGT_O_CREAT = 000001000; //!< O_CREAT
+ static const int TGT_O_EXCL = 000004000; //!< O_EXCL
+ static const int TGT_O_NOCTTY = 000010000; //!< O_NOCTTY
+ static const int TGT_O_TRUNC = 000002000; //!< O_TRUNC
+ static const int TGT_O_APPEND = 000000010; //!< O_APPEND
+ static const int TGT_O_NONBLOCK = 000000004; //!< O_NONBLOCK
+ static const int TGT_O_DSYNC = 000040000; //!< O_DSYNC
+ static const int TGT_FASYNC = 000020000; //!< FASYNC
+ static const int TGT_O_DIRECT = 002000000; //!< O_DIRECT
+ static const int TGT_O_LARGEFILE = 000400000; //!< O_LARGEFILE
+ static const int TGT_O_DIRECTORY = 000100000; //!< O_DIRECTORY
+ static const int TGT_O_NOFOLLOW = 000200000; //!< O_NOFOLLOW
+ static const int TGT_O_NOATIME = 004000000; //!< O_NOATIME
+ static const int TGT_O_CLOEXEC = 010000000; //!< O_CLOEXEC
+ static const int TGT_O_SYNC = 020040000; //!< O_SYNC
+ static const int TGT_O_PATH = 040000000; //!< O_PATH
//@}
/// For mmap().
diff -r 516213d2f0cf -r 654272b82e94 src/arch/arm/linux/linux.cc
--- a/src/arch/arm/linux/linux.cc Thu Mar 17 10:22:39 2016 -0700
+++ b/src/arch/arm/linux/linux.cc Thu Mar 17 10:22:39 2016 -0700
@@ -51,19 +51,34 @@
{ ArmLinux32::TGT_O_RDONLY, _O_RDONLY },
{ ArmLinux32::TGT_O_WRONLY, _O_WRONLY },
{ ArmLinux32::TGT_O_RDWR, _O_RDWR },
+ { ArmLinux32::TGT_O_CREAT, _O_CREAT },
+ { ArmLinux32::TGT_O_EXCL, _O_EXCL },
+#ifdef _O_NOCTTY
+ { ArmLinux32::TGT_O_NOCTTY, _O_NOCTTY },
+#endif
+ { ArmLinux32::TGT_O_TRUNC, _O_TRUNC },
{ ArmLinux32::TGT_O_APPEND, _O_APPEND },
- { ArmLinux32::TGT_O_CREAT, _O_CREAT },
- { ArmLinux32::TGT_O_TRUNC, _O_TRUNC },
- { ArmLinux32::TGT_O_EXCL, _O_EXCL },
#ifdef _O_NONBLOCK
{ ArmLinux32::TGT_O_NONBLOCK, _O_NONBLOCK },
#endif
-#ifdef _O_NOCTTY
- { ArmLinux32::TGT_O_NOCTTY, _O_NOCTTY },
+#ifdef _O_DSYNC
+ { ArmLinux32::TGT_O_DSYNC, _O_DSYNC },
+#endif
+ { ArmLinux32::TGT_FASYNC, _O_ASYNC },
+ { ArmLinux32::TGT_O_DIRECT, _O_DIRECT },
+ { ArmLinux32::TGT_O_LARGEFILE, _O_LARGEFILE },
+ { ArmLinux32::TGT_O_DIRECTORY, _O_DIRECTORY },
+ { ArmLinux32::TGT_O_NOFOLLOW, _O_NOFOLLOW },
+ { ArmLinux32::TGT_O_NOATIME, _O_NOATIME },
+#ifdef _O_CLOEXEC
+ { ArmLinux32::TGT_O_CLOEXEC, _O_CLOEXEC },
#endif
#ifdef _O_SYNC
{ ArmLinux32::TGT_O_SYNC, _O_SYNC },
#endif
+#ifdef _O_PATH
+ { ArmLinux32::TGT_O_PATH, _O_PATH },
+#endif
#else /* !_MSC_VER */
{ ArmLinux32::TGT_O_RDONLY, O_RDONLY },
{ ArmLinux32::TGT_O_WRONLY, O_WRONLY },
@@ -74,12 +89,10 @@
{ ArmLinux32::TGT_O_TRUNC, O_TRUNC },
{ ArmLinux32::TGT_O_APPEND, O_APPEND },
{ ArmLinux32::TGT_O_NONBLOCK, O_NONBLOCK },
-#ifdef O_SYNC
- { ArmLinux32::TGT_O_SYNC, O_SYNC },
+#ifdef O_DSYNC
+ { ArmLinux32::TGT_O_DSYNC, O_DSYNC },
#endif
-#ifdef FASYNC
- { ArmLinux32::TGT_FASYNC, FASYNC },
-#endif
+ { ArmLinux32::TGT_FASYNC, O_ASYNC },
#ifdef O_DIRECT
{ ArmLinux32::TGT_O_DIRECT, O_DIRECT },
#endif
@@ -92,6 +105,16 @@
#ifdef O_NOFOLLOW
{ ArmLinux32::TGT_O_NOFOLLOW, O_NOFOLLOW },
#endif
+ { ArmLinux32::TGT_O_NOATIME, O_NOATIME },
+#ifdef O_CLOEXEC
+ { ArmLinux32::TGT_O_CLOEXEC, O_CLOEXEC },
+#endif
+#ifdef O_SYNC
+ { ArmLinux32::TGT_O_SYNC, O_SYNC },
+#endif
+#ifdef O_PATH
+ { ArmLinux32::TGT_O_PATH, O_PATH },
+#endif
#endif /* _MSC_VER */
};
@@ -104,19 +127,34 @@
{ ArmLinux64::TGT_O_RDONLY, _O_RDONLY },
{ ArmLinux64::TGT_O_WRONLY, _O_WRONLY },
{ ArmLinux64::TGT_O_RDWR, _O_RDWR },
+ { ArmLinux64::TGT_O_CREAT, _O_CREAT },
+ { ArmLinux64::TGT_O_EXCL, _O_EXCL },
+#ifdef _O_NOCTTY
+ { ArmLinux64::TGT_O_NOCTTY, _O_NOCTTY },
+#endif
+ { ArmLinux64::TGT_O_TRUNC, _O_TRUNC },
{ ArmLinux64::TGT_O_APPEND, _O_APPEND },
- { ArmLinux64::TGT_O_CREAT, _O_CREAT },
- { ArmLinux64::TGT_O_TRUNC, _O_TRUNC },
- { ArmLinux64::TGT_O_EXCL, _O_EXCL },
#ifdef _O_NONBLOCK
{ ArmLinux64::TGT_O_NONBLOCK, _O_NONBLOCK },
#endif
-#ifdef _O_NOCTTY
- { ArmLinux64::TGT_O_NOCTTY, _O_NOCTTY },
+#ifdef _O_DSYNC
+ { ArmLinux64::TGT_O_DSYNC, _O_DSYNC },
+#endif
+ { ArmLinux64::TGT_FASYNC, _O_ASYNC },
+ { ArmLinux64::TGT_O_DIRECT, _O_DIRECT },
+ { ArmLinux64::TGT_O_LARGEFILE, _O_LARGEFILE },
+ { ArmLinux64::TGT_O_DIRECTORY, _O_DIRECTORY },
+ { ArmLinux64::TGT_O_NOFOLLOW, _O_NOFOLLOW },
+ { ArmLinux64::TGT_O_NOATIME, _O_NOATIME },
+#ifdef _O_CLOEXEC
+ { ArmLinux64::TGT_O_CLOEXEC, _O_CLOEXEC },
#endif
#ifdef _O_SYNC
{ ArmLinux64::TGT_O_SYNC, _O_SYNC },
#endif
+#ifdef _O_PATH
+ { ArmLinux64::TGT_O_PATH, _O_PATH },
+#endif
#else /* !_MSC_VER */
{ ArmLinux64::TGT_O_RDONLY, O_RDONLY },
{ ArmLinux64::TGT_O_WRONLY, O_WRONLY },
@@ -127,11 +165,9 @@
{ ArmLinux64::TGT_O_TRUNC, O_TRUNC },
{ ArmLinux64::TGT_O_APPEND, O_APPEND },
{ ArmLinux64::TGT_O_NONBLOCK, O_NONBLOCK },
-#ifdef O_SYNC
- { ArmLinux64::TGT_O_SYNC, O_SYNC },
-#endif
+ { ArmLinux64::TGT_O_DSYNC, O_DSYNC },
#ifdef FASYNC
- { ArmLinux64::TGT_FASYNC, FASYNC },
+ { ArmLinux64::TGT_FASYNC, O_ASYNC },
#endif
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