syscall_emul: add many Linux kernel flags

2 files changed, 210 insertions, 76 deletions

diff --git a/src/arch/x86/linux/linux.cc b/src/arch/x86/linux/linux.cc
index 1b6268d65..2eab555ce 100644
--- a/src/arch/x86/linux/linux.cc
+++ b/src/arch/x86/linux/linux.cc
@@ -44,34 +44,64 @@
 // open(2) flags translation table
 SyscallFlagTransTable X86Linux64::openFlagTable[] = {
 #ifdef _MSC_VER
-  { TGT_O_RDONLY, _O_RDONLY },
-  { TGT_O_WRONLY, _O_WRONLY },
-  { TGT_O_RDWR, _O_RDWR },
-  { TGT_O_APPEND, _O_APPEND },
-  { TGT_O_CREAT, _O_CREAT },
-  { TGT_O_TRUNC, _O_TRUNC },
-  { TGT_O_EXCL, _O_EXCL },
+  { X86Linux64::TGT_O_RDONLY,    _O_RDONLY },
+  { X86Linux64::TGT_O_WRONLY,    _O_WRONLY },
+  { X86Linux64::TGT_O_RDWR,      _O_RDWR },
+  { X86Linux64::TGT_O_CREAT,     _O_CREAT },
+  { X86Linux64::TGT_O_EXCL,      _O_EXCL },
+#ifdef _O_NOCTTY
+  { X86Linux64::TGT_O_NOCTTY,    _O_NOCTTY },
+#endif
+  { X86Linux64::TGT_O_TRUNC,     _O_TRUNC },
+  { X86Linux64::TGT_O_APPEND,    _O_APPEND },
 #ifdef _O_NONBLOCK
-  { TGT_O_NONBLOCK, _O_NONBLOCK },
+  { X86Linux64::TGT_O_NONBLOCK,  _O_NONBLOCK },
 #endif
-#ifdef _O_NOCTTY
-  { TGT_O_NOCTTY, _O_NOCTTY },
+#ifdef _O_DSYNC
+  { X86Linux64::TGT_O_DSYNC ,    _O_DSYNC },
+#endif
+  { X86Linux64::TGT_FASYNC,      _O_ASYNC },
+  { X86Linux64::TGT_O_DIRECT,    _O_DIRECT },
+  { X86Linux64::TGT_O_LARGEFILE, _O_LARGEFILE },
+  { X86Linux64::TGT_O_DIRECTORY, _O_DIRECTORY },
+  { X86Linux64::TGT_O_NOFOLLOW,  _O_NOFOLLOW },
+  { X86Linux64::TGT_O_NOATIME,   _O_NOATIME },
+#ifdef _O_CLOEXEC
+  { X86Linux64::TGT_O_CLOEXEC,   _O_CLOEXEC },
 #endif
 #ifdef _O_SYNC
-  { TGT_O_SYNC, _O_SYNC },
+  { X86Linux64::TGT_O_SYNC,      _O_SYNC },
+#endif
+#ifdef _O_PATH
+  { X86Linux64::TGT_O_PATH ,     _O_PATH },
 #endif
 #else /* !_MSC_VER */
-  { TGT_O_RDONLY, O_RDONLY },
-  { TGT_O_WRONLY, O_WRONLY },
-  { TGT_O_RDWR, O_RDWR },
-  { TGT_O_APPEND, O_APPEND },
-  { TGT_O_CREAT, O_CREAT },
-  { TGT_O_TRUNC, O_TRUNC },
-  { TGT_O_EXCL, O_EXCL },
-  { TGT_O_NONBLOCK, O_NONBLOCK },
-  { TGT_O_NOCTTY, O_NOCTTY },
+  { X86Linux64::TGT_O_RDONLY,    O_RDONLY },
+  { X86Linux64::TGT_O_WRONLY,    O_WRONLY },
+  { X86Linux64::TGT_O_RDWR,      O_RDWR },
+  { X86Linux64::TGT_O_CREAT,     O_CREAT },
+  { X86Linux64::TGT_O_EXCL,      O_EXCL },
+  { X86Linux64::TGT_O_NOCTTY,    O_NOCTTY },
+  { X86Linux64::TGT_O_TRUNC,     O_TRUNC },
+  { X86Linux64::TGT_O_APPEND,    O_APPEND },
+  { X86Linux64::TGT_O_NONBLOCK,  O_NONBLOCK },
+#ifdef O_DSYNC
+  { X86Linux64::TGT_O_DSYNC,     O_DSYNC },
+#endif
+  { X86Linux64::TGT_FASYNC,      O_ASYNC },
+  { X86Linux64::TGT_O_DIRECT,    O_DIRECT },
+  { X86Linux64::TGT_O_LARGEFILE, O_LARGEFILE },
+  { X86Linux64::TGT_O_DIRECTORY, O_DIRECTORY },
+  { X86Linux64::TGT_O_NOFOLLOW,  O_NOFOLLOW },
+  { X86Linux64::TGT_O_NOATIME,   O_NOATIME },
+#ifdef O_CLOEXEC
+  { X86Linux64::TGT_O_CLOEXEC,   O_CLOEXEC },
+#endif
 #ifdef O_SYNC
-  { TGT_O_SYNC, O_SYNC },
+  { X86Linux64::TGT_O_SYNC,      O_SYNC },
+#endif
+#ifdef O_PATH
+  { X86Linux64::TGT_O_PATH,      O_PATH },
 #endif
 #endif /* _MSC_VER */
 };
@@ -83,34 +113,64 @@ const int X86Linux64::NUM_OPEN_FLAGS =
 // open(2) flags translation table
 SyscallFlagTransTable X86Linux32::openFlagTable[] = {
 #ifdef _MSC_VER
-  { TGT_O_RDONLY, _O_RDONLY },
-  { TGT_O_WRONLY, _O_WRONLY },
-  { TGT_O_RDWR, _O_RDWR },
-  { TGT_O_APPEND, _O_APPEND },
-  { TGT_O_CREAT, _O_CREAT },
-  { TGT_O_TRUNC, _O_TRUNC },
-  { TGT_O_EXCL, _O_EXCL },
+  { X86Linux32::TGT_O_RDONLY,    _O_RDONLY },
+  { X86Linux32::TGT_O_WRONLY,    _O_WRONLY },
+  { X86Linux32::TGT_O_RDWR,      _O_RDWR },
+  { X86Linux32::TGT_O_CREAT,     _O_CREAT },
+  { X86Linux32::TGT_O_EXCL,      _O_EXCL },
+#ifdef _O_NOCTTY
+  { X86Linux32::TGT_O_NOCTTY,    _O_NOCTTY },
+#endif
+  { X86Linux32::TGT_O_TRUNC,     _O_TRUNC },
+  { X86Linux32::TGT_O_APPEND,    _O_APPEND },
 #ifdef _O_NONBLOCK
-  { TGT_O_NONBLOCK, _O_NONBLOCK },
+  { X86Linux32::TGT_O_NONBLOCK,  _O_NONBLOCK },
 #endif
-#ifdef _O_NOCTTY
-  { TGT_O_NOCTTY, _O_NOCTTY },
+#ifdef O_DSYNC
+  { X86Linux32::TGT_O_DSYNC,     _O_DSYNC },
+#endif
+  { X86Linux32::TGT_FASYNC,      _O_ASYNC },
+  { X86Linux32::TGT_O_DIRECT,    _O_DIRECT },
+  { X86Linux32::TGT_O_LARGEFILE, _O_LARGEFILE },
+  { X86Linux32::TGT_O_DIRECTORY, _O_DIRECTORY },
+  { X86Linux32::TGT_O_NOFOLLOW,  _O_NOFOLLOW },
+  { X86Linux32::TGT_O_NOATIME,   _O_NOATIME },
+#ifdef _O_CLOEXEC
+  { X86Linux32::TGT_O_CLOEXEC,   _O_CLOEXEC },
 #endif
 #ifdef _O_SYNC
-  { TGT_O_SYNC, _O_SYNC },
+  { X86Linux32::TGT_O_SYNC,      _O_SYNC },
+#endif
+#ifdef _O_PATH
+  { X86Linux32::TGT_O_PATH,      _O_PATH },
 #endif
 #else /* !_MSC_VER */
-  { TGT_O_RDONLY, O_RDONLY },
-  { TGT_O_WRONLY, O_WRONLY },
-  { TGT_O_RDWR, O_RDWR },
-  { TGT_O_APPEND, O_APPEND },
-  { TGT_O_CREAT, O_CREAT },
-  { TGT_O_TRUNC, O_TRUNC },
-  { TGT_O_EXCL, O_EXCL },
-  { TGT_O_NONBLOCK, O_NONBLOCK },
-  { TGT_O_NOCTTY, O_NOCTTY },
+  { X86Linux32::TGT_O_RDONLY,    O_RDONLY },
+  { X86Linux32::TGT_O_WRONLY,    O_WRONLY },
+  { X86Linux32::TGT_O_RDWR,      O_RDWR },
+  { X86Linux32::TGT_O_CREAT,     O_CREAT },
+  { X86Linux32::TGT_O_EXCL,      O_EXCL },
+  { X86Linux32::TGT_O_NOCTTY,    O_NOCTTY },
+  { X86Linux32::TGT_O_TRUNC,     O_TRUNC },
+  { X86Linux32::TGT_O_APPEND,    O_APPEND },
+  { X86Linux32::TGT_O_NONBLOCK,  O_NONBLOCK },
+#ifdef O_DSYNC
+  { X86Linux32::TGT_O_DSYNC,     O_DSYNC },
+#endif
+  { X86Linux32::TGT_FASYNC,      O_ASYNC },
+  { X86Linux32::TGT_O_DIRECT,    O_DIRECT },
+  { X86Linux32::TGT_O_LARGEFILE, O_LARGEFILE },
+  { X86Linux32::TGT_O_DIRECTORY, O_DIRECTORY },
+  { X86Linux32::TGT_O_NOFOLLOW,  O_NOFOLLOW },
+  { X86Linux32::TGT_O_NOATIME,   O_NOATIME },
+#ifdef O_CLOEXEC
+  { X86Linux32::TGT_O_CLOEXEC,   O_CLOEXEC },
+#endif
 #ifdef O_SYNC
-  { TGT_O_SYNC, O_SYNC },
+  { X86Linux32::TGT_O_SYNC,      O_SYNC },
+#endif
+#ifdef O_PATH
+  { X86Linux32::TGT_O_PATH,      O_PATH },
 #endif
 #endif /* _MSC_VER */
 };
diff --git a/src/arch/x86/linux/linux.hh b/src/arch/x86/linux/linux.hh
index 2fd61471e..854ab00a0 100644
--- a/src/arch/x86/linux/linux.hh
+++ b/src/arch/x86/linux/linux.hh
@@ -67,25 +67,62 @@ class X86Linux64 : public Linux
         int64_t unused0[3];
     } tgt_stat64;
 
+    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_SIGBUS         = 0x000007;
+    static const int TGT_SIGFPE         = 0x000008;
+    static const int TGT_SIGKILL        = 0x000009;
+    static const int TGT_SIGUSR1        = 0x00000a;
+    static const int TGT_SIGSEGV        = 0x00000b;
+    static const int TGT_SIGUSR2        = 0x00000c;
+    static const int TGT_SIGPIPE        = 0x00000d;
+    static const int TGT_SIGALRM        = 0x00000e;
+    static const int TGT_SIGTERM        = 0x00000f;
+    static const int TGT_SIGSTKFLT      = 0x000010;
+    static const int TGT_SIGCHLD        = 0x000011;
+    static const int TGT_SIGCONT        = 0x000012;
+    static const int TGT_SIGSTOP        = 0x000013;
+    static const int TGT_SIGTSTP        = 0x000014;
+    static const int TGT_SIGTTIN        = 0x000015;
+    static const int TGT_SIGTTOU        = 0x000016;
+    static const int TGT_SIGURG         = 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_SIGIO          = 0x00001d;
+    static const int TGT_SIGPOLL        = 0x00001d;
+    static const int TGT_SIGPWR         = 0x00001e;
+    static const int TGT_SIGSYS         = 0x00001f;
+    static const int TGT_SIGUNUSED      = 0x00001f;
+
     static SyscallFlagTransTable openFlagTable[];
 
-    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     = 00004000;     //!< O_NONBLOCK
-    static const int TGT_O_APPEND       = 00002000;     //!< O_APPEND
-    static const int TGT_O_CREAT        = 00000100;     //!< O_CREAT
-    static const int TGT_O_TRUNC        = 00001000;     //!< O_TRUNC
-    static const int TGT_O_EXCL         = 00000200;     //!< O_EXCL
-    static const int TGT_O_NOCTTY       = 00000400;     //!< O_NOCTTY
-    static const int TGT_O_SYNC         = 00010000;     //!< O_SYNC
-    static const int TGT_O_ASYNC        = 00020000;
-    static const int TGT_O_DIRECT       = 00040000;     //!< O_DIRECTIO
-    static const int TGT_O_LARGEFILE    = 00100000;
-    static const int TGT_O_DIRECTORY    = 00200000;
-    static const int TGT_O_NOFOLLOW     = 00400000;
-    static const int TGT_O_NOATIME      = 01000000;
-    static const int TGT_O_CLOEXEC      = 02000000;
+    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        = 000000100;     //!< O_CREAT
+    static const int TGT_O_EXCL         = 000000200;     //!< O_EXCL
+    static const int TGT_O_NOCTTY       = 000000400;     //!< O_NOCTTY
+    static const int TGT_O_TRUNC        = 000001000;     //!< O_TRUNC
+    static const int TGT_O_APPEND       = 000002000;     //!< O_APPEND
+    static const int TGT_O_NONBLOCK     = 000004000;     //!< O_NONBLOCK
+    static const int TGT_O_DSYNC        = 000010000;
+    static const int TGT_FASYNC         = 000020000;
+    static const int TGT_O_DIRECT       = 000040000;     //!< O_DIRECTIO
+    static const int TGT_O_LARGEFILE    = 000100000;
+    static const int TGT_O_DIRECTORY    = 000200000;
+    static const int TGT_O_NOFOLLOW     = 000400000;
+    static const int TGT_O_NOATIME      = 001000000;
+    static const int TGT_O_CLOEXEC      = 002000000;
+    static const int TGT_O_SYNC         = 004010000;     //!< O_SYNC
+    static const int TGT_O_PATH         = 010000000;
 
     static const int NUM_OPEN_FLAGS;
 
@@ -140,25 +177,62 @@ class X86Linux32 : public Linux
         uint64_t st_ino;
     } __attribute__((__packed__)) tgt_stat64;
 
+    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_SIGBUS         = 0x000007;
+    static const int TGT_SIGFPE         = 0x000008;
+    static const int TGT_SIGKILL        = 0x000009;
+    static const int TGT_SIGUSR1        = 0x00000a;
+    static const int TGT_SIGSEGV        = 0x00000b;
+    static const int TGT_SIGUSR2        = 0x00000c;
+    static const int TGT_SIGPIPE        = 0x00000d;
+    static const int TGT_SIGALRM        = 0x00000e;
+    static const int TGT_SIGTERM        = 0x00000f;
+    static const int TGT_SIGSTKFLT      = 0x000010;
+    static const int TGT_SIGCHLD        = 0x000011;
+    static const int TGT_SIGCONT        = 0x000012;
+    static const int TGT_SIGSTOP        = 0x000013;
+    static const int TGT_SIGTSTP        = 0x000014;
+    static const int TGT_SIGTTIN        = 0x000015;
+    static const int TGT_SIGTTOU        = 0x000016;
+    static const int TGT_SIGURG         = 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_SIGIO          = 0x00001d;
+    static const int TGT_SIGPOLL        = 0x00001d;
+    static const int TGT_SIGPWR         = 0x00001e;
+    static const int TGT_SIGSYS         = 0x00001f;
+    static const int TGT_SIGUNUSED      = 0x00001f;
+
     static SyscallFlagTransTable openFlagTable[];
 
-    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     = 00004000;     //!< O_NONBLOCK
-    static const int TGT_O_APPEND       = 00002000;     //!< O_APPEND
-    static const int TGT_O_CREAT        = 00000100;     //!< O_CREAT
-    static const int TGT_O_TRUNC        = 00001000;     //!< O_TRUNC
-    static const int TGT_O_EXCL         = 00000200;     //!< O_EXCL
-    static const int TGT_O_NOCTTY       = 00000400;     //!< O_NOCTTY
-    static const int TGT_O_SYNC         = 00010000;     //!< O_SYNC
-    static const int TGT_O_ASYNC        = 00020000;
-    static const int TGT_O_DIRECT       = 00040000;     //!< O_DIRECTIO
-    static const int TGT_O_LARGEFILE    = 00100000;
-    static const int TGT_O_DIRECTORY    = 00200000;
-    static const int TGT_O_NOFOLLOW     = 00400000;
-    static const int TGT_O_NOATIME      = 01000000;
-    static const int TGT_O_CLOEXEC      = 02000000;
+    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        = 000000100;     //!< O_CREAT
+    static const int TGT_O_EXCL         = 000000200;     //!< O_EXCL
+    static const int TGT_O_NOCTTY       = 000000400;     //!< O_NOCTTY
+    static const int TGT_O_TRUNC        = 000001000;     //!< O_TRUNC
+    static const int TGT_O_APPEND       = 000002000;     //!< O_APPEND
+    static const int TGT_O_NONBLOCK     = 000004000;     //!< O_NONBLOCK
+    static const int TGT_O_DSYNC        = 000010000;     //!< O_DSYNC
+    static const int TGT_FASYNC         = 000020000;
+    static const int TGT_O_DIRECT       = 000040000;     //!< O_DIRECTIO
+    static const int TGT_O_LARGEFILE    = 000100000;
+    static const int TGT_O_DIRECTORY    = 000200000;
+    static const int TGT_O_NOFOLLOW     = 000400000;
+    static const int TGT_O_NOATIME      = 001000000;
+    static const int TGT_O_CLOEXEC      = 002000000;
+    static const int TGT_O_SYNC         = 004010000;     //!< O_SYNC
+    static const int TGT_O_PATH         = 010000000;
 
     static const int NUM_OPEN_FLAGS;