syscall_emul: add many Linux kernel flags

2 files changed, 93 insertions, 26 deletions

diff --git a/src/arch/sparc/linux/linux.cc b/src/arch/sparc/linux/linux.cc
index f3c9c565c..2f91cf81d 100644
--- a/src/arch/sparc/linux/linux.cc
+++ b/src/arch/sparc/linux/linux.cc
@@ -35,34 +35,59 @@
 // open(2) flags translation table
 SyscallFlagTransTable SparcLinux::openFlagTable[] = {
 #ifdef _MSC_VER
-  { SparcLinux::TGT_O_RDONLY,   _O_RDONLY },
-  { SparcLinux::TGT_O_WRONLY,   _O_WRONLY },
-  { SparcLinux::TGT_O_RDWR,     _O_RDWR },
-  { SparcLinux::TGT_O_APPEND,   _O_APPEND },
-  { SparcLinux::TGT_O_CREAT,    _O_CREAT },
-  { SparcLinux::TGT_O_TRUNC,    _O_TRUNC },
-  { SparcLinux::TGT_O_EXCL,     _O_EXCL },
+  { SparcLinux::TGT_O_RDONLY,    _O_RDONLY },
+  { SparcLinux::TGT_O_WRONLY,    _O_WRONLY },
+  { SparcLinux::TGT_O_RDWR,      _O_RDWR },
+  { SparcLinux::TGT_O_CREAT,     _O_CREAT },
+  { SparcLinux::TGT_O_EXCL,      _O_EXCL },
+#ifdef _O_NOCTTY
+  { SparcLinux::TGT_O_NOCTTY,    _O_NOCTTY },
+#endif
+  { SparcLinux::TGT_O_TRUNC,     _O_TRUNC },
+  { SparcLinux::TGT_O_APPEND,    _O_APPEND },
 #ifdef _O_NONBLOCK
-  { SparcLinux::TGT_O_NONBLOCK, _O_NONBLOCK },
+  { SparcLinux::TGT_O_NONBLOCK,  _O_NONBLOCK },
 #endif
-#ifdef _O_NOCTTY
-  { SparcLinux::TGT_O_NOCTTY,   _O_NOCTTY },
+  { SparcLinux::TGT_O_DSYNC,     _O_DSYNC },
+  { SparcLinux::TGT_FASYNC,      _O_ASYNC },
+  { SparcLinux::TGT_O_DIRECT,    _O_DIRECT },
+  { SparcLinux::TGT_O_LARGEFILE, _O_LARGEFILE },
+  { SparcLinux::TGT_O_DIRECTORY, _O_DIRECTORY },
+  { SparcLinux::TGT_O_NOFOLLOW,  _O_NOFOLLOW },
+  { SparcLinux::TGT_O_NOATIME,   _O_NOATIME },
+#ifdef _O_CLOEXEC
+  { SparcLinux::TGT_O_CLOEXEC,   _O_CLOEXEC },
 #endif
 #ifdef _O_SYNC
-  { SparcLinux::TGT_O_SYNC,     _O_SYNC },
+  { SparcLinux::TGT_O_SYNC,      _O_SYNC },
+#endif
+#ifdef _O_PATH
+  { SparcLinux::TGT_O_PATH,      _O_PATH },
 #endif
 #else /* !_MSC_VER */
-  { SparcLinux::TGT_O_RDONLY,   O_RDONLY },
-  { SparcLinux::TGT_O_WRONLY,   O_WRONLY },
-  { SparcLinux::TGT_O_RDWR,     O_RDWR },
-  { SparcLinux::TGT_O_APPEND,   O_APPEND },
-  { SparcLinux::TGT_O_CREAT,    O_CREAT },
-  { SparcLinux::TGT_O_TRUNC,    O_TRUNC },
-  { SparcLinux::TGT_O_EXCL,     O_EXCL },
-  { SparcLinux::TGT_O_NONBLOCK, O_NONBLOCK },
-  { SparcLinux::TGT_O_NOCTTY,   O_NOCTTY },
+  { SparcLinux::TGT_O_RDONLY,    O_RDONLY },
+  { SparcLinux::TGT_O_WRONLY,    O_WRONLY },
+  { SparcLinux::TGT_O_RDWR,      O_RDWR },
+  { SparcLinux::TGT_O_CREAT,     O_CREAT },
+  { SparcLinux::TGT_O_EXCL,      O_EXCL },
+  { SparcLinux::TGT_O_NOCTTY,    O_NOCTTY },
+  { SparcLinux::TGT_O_TRUNC,     O_TRUNC },
+  { SparcLinux::TGT_O_APPEND,    O_APPEND },
+  { SparcLinux::TGT_O_NONBLOCK,  O_NONBLOCK },
+  { SparcLinux::TGT_FASYNC,      O_ASYNC },
+  { SparcLinux::TGT_O_DIRECT,    O_DIRECT },
+  { SparcLinux::TGT_O_LARGEFILE, O_LARGEFILE },
+  { SparcLinux::TGT_O_DIRECTORY, O_DIRECTORY },
+  { SparcLinux::TGT_O_NOFOLLOW,  O_NOFOLLOW },
+  { SparcLinux::TGT_O_NOATIME,   O_NOATIME },
+#ifdef O_CLOEXEC
+  { SparcLinux::TGT_O_CLOEXEC,   O_CLOEXEC },
+#endif
 #ifdef O_SYNC
-  { SparcLinux::TGT_O_SYNC,     O_SYNC },
+  { SparcLinux::TGT_O_SYNC,      O_SYNC },
+#endif
+#ifdef _O_PATH
+  { SparcLinux::TGT_O_PATH,      O_PATH },
 #endif
 #endif /* _MSC_VER */
 };
diff --git a/src/arch/sparc/linux/linux.hh b/src/arch/sparc/linux/linux.hh
index b48dc7c6d..138f178b7 100644
--- a/src/arch/sparc/linux/linux.hh
+++ b/src/arch/sparc/linux/linux.hh
@@ -56,6 +56,44 @@ class SparcLinux : public Linux
         uint64_t __unused4[2];
     } tgt_stat;
 
+    // SPARC receives weird subsignals for several of its signals. If you
+    // find yourself needing to implement these in detail, look at the
+    // Linux source.
+    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_SIGIOT         = 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_SIGPOLL        = 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_SIGLOST        = 0x00001d;
+    static const int TGT_SIGPWR         = 0x00001d;
+    static const int TGT_SIGUSR1        = 0x00001e;
+    static const int TGT_SIGUSR2        = 0x00001f;
+
     static SyscallFlagTransTable openFlagTable[];
 
     static const int TGT_O_RDONLY       = 0x00000000;   //!< O_RDONLY
@@ -63,16 +101,20 @@ class SparcLinux : public Linux
     static const int TGT_O_RDWR         = 0x00000002;   //!< O_RDWR
     static const int TGT_O_NONBLOCK     = 0x00004000;   //!< O_NONBLOCK
     static const int TGT_O_APPEND       = 0x00000008;   //!< O_APPEND
+    static const int TGT_FASYNC         = 0x00000040;   //!< FASYNC
     static const int TGT_O_CREAT        = 0x00000200;   //!< O_CREAT
     static const int TGT_O_TRUNC        = 0x00000400;   //!< O_TRUNC
     static const int TGT_O_EXCL         = 0x00000800;   //!< O_EXCL
     static const int TGT_O_NOCTTY       = 0x00008000;   //!< O_NOCTTY
     static const int TGT_O_SYNC         = 0x00002000;   //!< O_SYNC
-//    static const int TGT_O_DRD        = 0x00010000;   //!< O_DRD
-//    static const int TGT_O_DIRECTIO   = 0x00020000;   //!< O_DIRECTIO
-//    static const int TGT_O_CACHE      = 0x00002000;   //!< O_CACHE
-//    static const int TGT_O_DSYNC      = 0x00008000;   //!< O_DSYNC
-//    static const int TGT_O_RSYNC      = 0x00040000;   //!< O_RSYNC
+    static const int TGT_O_LARGEFILE    = 0x00040000;   //!< O_LARGEFILE
+    static const int TGT_O_DIRECT       = 0x00100000;   //!< O_DIRECT
+    static const int TGT_O_NOATIME      = 0x00200000;   //!< O_NOATIME
+    static const int TGT_O_CLOEXEC      = 0x00400000;   //!< O_CLOEXEC
+    static const int TGT_O_PATH         = 0x01000000;   //!< O_PATH
+
+    static const int TGT_O_DIRECTORY    = 000200000;   //!< O_DIRECTORY
+    static const int TGT_O_NOFOLLOW     = 000400000;   //!< O_NOFOLLOW
 
     static const int NUM_OPEN_FLAGS;