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Date: Fri, 27 Mar 2009 09:37:42 +0800
From: liqin.chen@...plusct.com
To: linux-arch@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, torvalds@...ux-foundation.org
Subject: Re: [PATCH 5/13] score - New architecure port to SunplusCT S+CORE
processor
linux/score lastest patch place at
http://www.sunplusct.com/images/linux-score-patch/linux-score-20090324.patch
diff -uprN -x linux-2.6-git.ori/Documentation/dontdiff
linux-2.6-git.ori/arch/score/include/asm/setup.h
linux-2.6-git.new/arch/score/include/asm/setup.h
--- linux-2.6-git.ori/arch/score/include/asm/setup.h 1970-01-01
08:00:00.000000000 +0800
+++ linux-2.6-git.new/arch/score/include/asm/setup.h 2009-03-23
17:25:43.000000000 +0800
@@ -0,0 +1,33 @@
+#ifndef _SCORE_SETUP_H
+#define _SCORE_SETUP_H
+
+#define COMMAND_LINE_SIZE 256
+#define MEM_SIZE 0x2000000
+
+#ifdef __KERNEL__
+extern void setup_early_printk(void);
+
+extern void handle_nmi(void);
+extern void handle_adelinsn(void);
+extern void handle_adedata(void);
+extern void handle_ibe(void);
+extern void handle_pel(void);
+extern void handle_sys(void);
+extern void handle_ccu(void);
+extern void handle_ri(void);
+extern void handle_tr(void);
+extern void handle_ades(void);
+extern void handle_cee(void);
+extern void handle_cpe(void);
+extern void handle_dve(void);
+extern void handle_dbe(void);
+extern void handle_reserved(void);
+extern void handle_tlb_refill(void);
+extern void handle_tlb_invaild(void);
+extern void handle_mod(void);
+extern void __devinit cpu_cache_init(void);
+extern void debug_exception_vector(void);
+extern void general_exception_vector(void);
+#endif /* __KERNEL__ */
+
+#endif /* __SETUP_H */
diff -uprN -x linux-2.6-git.ori/Documentation/dontdiff
linux-2.6-git.ori/arch/score/include/asm/shmbuf.h
linux-2.6-git.new/arch/score/include/asm/shmbuf.h
--- linux-2.6-git.ori/arch/score/include/asm/shmbuf.h 1970-01-01
08:00:00.000000000 +0800
+++ linux-2.6-git.new/arch/score/include/asm/shmbuf.h 2009-03-13
14:26:33.000000000 +0800
@@ -0,0 +1,29 @@
+#ifndef _ASM_SHMBUF_H
+#define _ASM_SHMBUF_H
+
+struct shmid64_ds {
+ struct ipc64_perm shm_perm; /* operation perms */
+ size_t shm_segsz; /* size of segment (bytes)
*/
+ __kernel_time_t shm_atime; /* last attach time */
+ __kernel_time_t shm_dtime; /* last detach time */
+ __kernel_time_t shm_ctime; /* last change time */
+ __kernel_pid_t shm_cpid; /* pid of creator */
+ __kernel_pid_t shm_lpid; /* pid of last operator */
+ unsigned long shm_nattch; /* no. of current attaches
*/
+ unsigned long __unused1;
+ unsigned long __unused2;
+};
+
+struct shminfo64 {
+ unsigned long shmmax;
+ unsigned long shmmin;
+ unsigned long shmmni;
+ unsigned long shmseg;
+ unsigned long shmall;
+ unsigned long __unused1;
+ unsigned long __unused2;
+ unsigned long __unused3;
+ unsigned long __unused4;
+};
+
+#endif /* _ASM_SHMBUF_H */
diff -uprN -x linux-2.6-git.ori/Documentation/dontdiff
linux-2.6-git.ori/arch/score/include/asm/shmparam.h
linux-2.6-git.new/arch/score/include/asm/shmparam.h
--- linux-2.6-git.ori/arch/score/include/asm/shmparam.h 1970-01-01
08:00:00.000000000 +0800
+++ linux-2.6-git.new/arch/score/include/asm/shmparam.h 2009-03-14
13:52:52.000000000 +0800
@@ -0,0 +1,7 @@
+#ifndef _ASM_SHMPARAM_H
+#define _ASM_SHMPARAM_H
+
+#define __ARCH_FORCE_SHMLBA 1
+#define SHMLBA 0x40000 /* attach addr a
multiple of this */
+
+#endif /* _ASM_SHMPARAM_H */
diff -uprN -x linux-2.6-git.ori/Documentation/dontdiff
linux-2.6-git.ori/arch/score/include/asm/sigcontext.h
linux-2.6-git.new/arch/score/include/asm/sigcontext.h
--- linux-2.6-git.ori/arch/score/include/asm/sigcontext.h 1970-01-01
08:00:00.000000000 +0800
+++ linux-2.6-git.new/arch/score/include/asm/sigcontext.h 2009-03-14
13:53:10.000000000 +0800
@@ -0,0 +1,22 @@
+#ifndef _ASM_SIGCONTEXT_H
+#define _ASM_SIGCONTEXT_H
+
+/*
+ * Keep this struct definition in sync with the sigcontext fragment
+ * in arch/score/tools/offset.c
+ */
+struct sigcontext {
+ unsigned int sc_regmask;
+ unsigned int sc_psr;
+ unsigned int sc_condition;
+ unsigned long sc_pc;
+ unsigned long sc_regs[32];
+ unsigned int sc_ssflags;
+ unsigned int sc_mdceh;
+ unsigned int sc_mdcel;
+ unsigned int sc_ecr;
+ unsigned long sc_ema;
+ unsigned long sc_sigset[4];
+};
+
+#endif /* _ASM_SIGCONTEXT_H */
diff -uprN -x linux-2.6-git.ori/Documentation/dontdiff
linux-2.6-git.ori/arch/score/include/asm/siginfo.h
linux-2.6-git.new/arch/score/include/asm/siginfo.h
--- linux-2.6-git.ori/arch/score/include/asm/siginfo.h 1970-01-01
08:00:00.000000000 +0800
+++ linux-2.6-git.new/arch/score/include/asm/siginfo.h 2009-03-23
14:59:09.000000000 +0800
@@ -0,0 +1,113 @@
+#ifndef _ASM_SIGINFO_H
+#define _ASM_SIGINFO_H
+
+#define __ARCH_SIGEV_PREAMBLE_SIZE (sizeof(long) + 2*sizeof(int))
+#undef __ARCH_SI_TRAPNO /* exception code needs to fill this ...
*/
+
+#define HAVE_ARCH_SIGINFO_T
+#define HAVE_ARCH_COPY_SIGINFO
+
+struct siginfo;
+
+/*
+ * Careful to keep union _sifields from shifting ...
+ */
+#define __ARCH_SI_PREAMBLE_SIZE (3 * sizeof(int))
+
+#include <asm-generic/siginfo.h>
+
+typedef struct siginfo {
+ int si_signo;
+ int si_code;
+ int si_errno;
+ int __pad0[SI_MAX_SIZE / sizeof(int) - SI_PAD_SIZE - 3];
+
+ union {
+ int _pad[SI_PAD_SIZE];
+
+ /* kill() */
+ struct {
+ pid_t _pid; /* sender's pid */
+ __ARCH_SI_UID_T _uid; /* sender's uid */
+ } _kill;
+
+ /* POSIX.1b timers */
+ struct {
+ timer_t _tid; /* timer id */
+ int _overrun; /* overrun count */
+ char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)];
+ sigval_t _sigval; /* same as below */
+ int _sys_private; /* not to be passed to
user */
+ } _timer;
+
+ /* POSIX.1b signals */
+ struct {
+ pid_t _pid; /* sender's pid */
+ __ARCH_SI_UID_T _uid; /* sender's uid */
+ sigval_t _sigval;
+ } _rt;
+
+ /* SIGCHLD */
+ struct {
+ pid_t _pid; /* which child */
+ __ARCH_SI_UID_T _uid; /* sender's uid */
+ int _status; /* exit code */
+ clock_t _utime;
+ clock_t _stime;
+ } _sigchld;
+
+ /* IRIX SIGCHLD */
+ struct {
+ pid_t _pid; /* which child */
+ clock_t _utime;
+ int _status; /* exit code */
+ clock_t _stime;
+ } _irix_sigchld;
+
+ /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
+ struct {
+ void __user *_addr; /* faulting insn/memory ref.
*/
+#ifdef __ARCH_SI_TRAPNO
+ int _trapno; /* TRAP # which caused the signal
*/
+#endif
+ } _sigfault;
+
+ /* SIGPOLL, SIGXFSZ (To do ...) */
+ struct {
+ __ARCH_SI_BAND_T _band; /* POLL_IN, POLL_OUT,
POLL_MSG */
+ int _fd;
+ } _sigpoll;
+ } _sifields;
+} siginfo_t;
+
+/*
+ * si_code values
+ * Again these have been choosen to be IRIX compatible.
+ */
+#undef SI_ASYNCIO
+#undef SI_TIMER
+#undef SI_MESGQ
+#define SI_ASYNCIO -2 /* sent by AIO completion */
+#define SI_TIMER __SI_CODE(__SI_TIMER, -3) /* sent by timer expiration */
+#define SI_MESGQ __SI_CODE(__SI_MESGQ, -4) /* sent by real time mesq
state change */
+
+#ifdef __KERNEL__
+
+/*
+ * Duplicated here because of <asm-generic/siginfo.h> braindamage ...
+ */
+#include <linux/string.h>
+
+static inline void copy_siginfo(struct siginfo *to, struct siginfo *from)
+{
+ if (from->si_code < 0)
+ memcpy(to, from, sizeof(*to));
+ else
+ /* _sigchld is currently the largest know union member */
+ memcpy(to, from, 3 * sizeof(int) +
+ sizeof(from->_sifields._sigchld));
+}
+
+#endif
+
+#endif /* _ASM_SIGINFO_H */
diff -uprN -x linux-2.6-git.ori/Documentation/dontdiff
linux-2.6-git.ori/arch/score/include/asm/signal.h
linux-2.6-git.new/arch/score/include/asm/signal.h
--- linux-2.6-git.ori/arch/score/include/asm/signal.h 1970-01-01
08:00:00.000000000 +0800
+++ linux-2.6-git.new/arch/score/include/asm/signal.h 2009-03-24
19:39:12.000000000 +0800
@@ -0,0 +1,128 @@
+#ifndef _ASM_SIGNAL_H
+#define _ASM_SIGNAL_H
+
+#include <linux/types.h>
+
+#define _NSIG 128
+#define _NSIG_BPW (sizeof(unsigned long) * 8)
+#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
+
+typedef struct {
+ unsigned long sig[_NSIG_WORDS];
+} sigset_t;
+
+typedef unsigned long old_sigset_t; /* at least 32 bits */
+
+#define SIGHUP 1 /* Hangup (POSIX). */
+#define SIGINT 2 /* Interrupt (ANSI). */
+#define SIGQUIT 3 /* Quit (POSIX). */
+#define SIGILL 4 /* Illegal instruction (ANSI). */
+#define SIGTRAP 5 /* Trace trap (POSIX). */
+#define SIGIOT 6 /* IOT trap (4.2 BSD). */
+#define SIGABRT SIGIOT /* Abort (ANSI). */
+#define SIGEMT 7
+#define SIGFPE 8 /* Floating-point exception (ANSI). */
+#define SIGKILL 9 /* Kill, unblockable (POSIX). */
+#define SIGBUS 10 /* BUS error (4.2 BSD). */
+#define SIGSEGV 11 /* Segmentation violation (ANSI).
*/
+#define SIGSYS 12
+#define SIGPIPE 13 /* Broken pipe (POSIX). */
+#define SIGALRM 14 /* Alarm clock (POSIX). */
+#define SIGTERM 15 /* Termination (ANSI). */
+#define SIGUSR1 16 /* User-defined signal 1 (POSIX).
*/
+#define SIGUSR2 17 /* User-defined signal 2 (POSIX).
*/
+#define SIGCHLD 18 /* Child status has changed
(POSIX). */
+#define SIGCLD SIGCHLD /* Same as SIGCHLD (System V). */
+#define SIGPWR 19 /* Power failure restart (System V). */
+#define SIGWINCH 20 /* Window size change (4.3 BSD, Sun). */
+#define SIGURG 21 /* Urgent condition on socket (4.2 BSD).
*/
+#define SIGIO 22 /* I/O now possible (4.2 BSD). */
+#define SIGPOLL SIGIO /* Pollable event occurred (System
V). */
+#define SIGSTOP 23 /* Stop, unblockable (POSIX). */
+#define SIGTSTP 24 /* Keyboard stop (POSIX). */
+#define SIGCONT 25 /* Continue (POSIX). */
+#define SIGTTIN 26 /* Background read from tty
(POSIX). */
+#define SIGTTOU 27 /* Background write to tty
(POSIX). */
+#define SIGVTALRM 28 /* Virtual alarm clock (4.2 BSD). */
+#define SIGPROF 29 /* Profiling alarm clock (4.2
BSD). */
+#define SIGXCPU 30 /* CPU limit exceeded (4.2 BSD).
*/
+#define SIGXFSZ 31 /* File size limit exceeded (4.2
BSD). */
+
+/* These should not be considered constants from userland. */
+#define SIGRTMIN 32
+#define SIGRTMAX _NSIG
+
+/*
+ * SA_FLAGS values:
+ *
+ * SA_ONSTACK indicates that a registered stack_t will be used.
+ * SA_RESTART flag to get restarting signals (which were the default long
ago)
+ * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
+ * SA_RESETHAND clears the handler when the signal is delivered.
+ * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
+ * SA_NODEFER prevents the current signal from being masked in the
handler.
+ *
+ * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
+ * Unix names RESETHAND and NODEFER respectively.
+ */
+#define SA_ONSTACK 0x08000000
+#define SA_RESETHAND 0x80000000
+#define SA_RESTART 0x10000000
+#define SA_SIGINFO 0x00000008
+#define SA_NODEFER 0x40000000
+#define SA_NOCLDWAIT 0x00010000
+#define SA_NOCLDSTOP 0x00000001
+
+#define SA_NOMASK SA_NODEFER
+#define SA_ONESHOT SA_RESETHAND
+
+/*
+ * sigaltstack controls
+ */
+#define SS_ONSTACK 1
+#define SS_DISABLE 2
+
+#define MINSIGSTKSZ 2048
+#define SIGSTKSZ 8192
+
+#ifdef __KERNEL__
+
+#ifdef CONFIG_TRAD_SIGNALS
+#define sig_uses_siginfo(ka) ((ka)->sa.sa_flags & SA_SIGINFO)
+#else
+#define sig_uses_siginfo(ka) (1)
+#endif
+
+#endif /* __KERNEL__ */
+
+#define SIG_BLOCK 1 /* for blocking signals */
+#define SIG_UNBLOCK 2 /* for unblocking signals */
+#define SIG_SETMASK 3 /* for setting the signal mask */
+
+#include <asm-generic/signal.h>
+
+struct sigaction {
+ unsigned int sa_flags;
+ __sighandler_t sa_handler;
+ sigset_t sa_mask;
+};
+
+struct k_sigaction {
+ struct sigaction sa;
+};
+
+/* IRIX compatible stack_t */
+typedef struct sigaltstack {
+ void __user *ss_sp;
+ size_t ss_size;
+ int ss_flags;
+} stack_t;
+
+#ifdef __KERNEL__
+#include <asm/sigcontext.h>
+
+#define ptrace_signal_deliver(regs, cookie) do { } while (0)
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_SIGNAL_H */
diff -uprN -x linux-2.6-git.ori/Documentation/dontdiff
linux-2.6-git.ori/arch/score/include/asm/socket.h
linux-2.6-git.new/arch/score/include/asm/socket.h
--- linux-2.6-git.ori/arch/score/include/asm/socket.h 1970-01-01
08:00:00.000000000 +0800
+++ linux-2.6-git.new/arch/score/include/asm/socket.h 2009-03-23
17:48:41.000000000 +0800
@@ -0,0 +1,109 @@
+#ifndef _ASM_SOCKET_H
+#define _ASM_SOCKET_H
+
+#include <asm/sockios.h>
+
+/*
+ * For setsockopt(2)
+ *
+ * This defines are ABI conformant as far as Linux supports these ...
+ */
+#define SOL_SOCKET 0xffff
+
+#define SO_DEBUG 0x0001 /* Record debugging information. */
+#define SO_REUSEADDR 0x0004 /* Allow reuse of local addresses. */
+#define SO_KEEPALIVE 0x0008 /* Keep connections alive and send
+ SIGPIPE when they die. */
+#define SO_DONTROUTE 0x0010 /* Don't do local routing. */
+#define SO_BROADCAST 0x0020 /* Allow transmission of
+ broadcast messages. */
+#define SO_LINGER 0x0080 /* Block on close of a reliable
+ socket to transmit pending data. */
+#define SO_OOBINLINE 0x0100 /* Receive out-of-band data in-band. */
+#if 0
+To add: #define SO_REUSEPORT 0x0200 /* Allow local address and port
reuse. */
+#endif
+
+#define SO_TYPE 0x1008 /* Compatible name for SO_STYLE.
*/
+#define SO_STYLE SO_TYPE /* Synonym */
+#define SO_ERROR 0x1007 /* get error status and clear */
+#define SO_SNDBUF 0x1001 /* Send buffer size. */
+#define SO_RCVBUF 0x1002 /* Receive buffer. */
+#define SO_SNDLOWAT 0x1003 /* send low-water mark */
+#define SO_RCVLOWAT 0x1004 /* receive low-water mark */
+#define SO_SNDTIMEO 0x1005 /* send timeout */
+#define SO_RCVTIMEO 0x1006 /* receive timeout */
+#define SO_ACCEPTCONN 0x1009
+
+/* linux-specific, might as well be the same as on i386 */
+#define SO_NO_CHECK 11
+#define SO_PRIORITY 12
+#define SO_BSDCOMPAT 14
+
+#define SO_PASSCRED 17
+#define SO_PEERCRED 18
+
+/* Security levels - as per NRL IPv6 - don't actually do anything */
+#define SO_SECURITY_AUTHENTICATION 22
+#define SO_SECURITY_ENCRYPTION_TRANSPORT 23
+#define SO_SECURITY_ENCRYPTION_NETWORK 24
+
+#define SO_BINDTODEVICE 25
+
+/* Socket filtering */
+#define SO_ATTACH_FILTER 26
+#define SO_DETACH_FILTER 27
+
+#define SO_PEERNAME 28
+#define SO_TIMESTAMP 29
+#define SCM_TIMESTAMP SO_TIMESTAMP
+
+#define SO_PEERSEC 30
+#define SO_SNDBUFFORCE 31
+#define SO_RCVBUFFORCE 33
+#define SO_PASSSEC 34
+#define SO_TIMESTAMPNS 35
+#define SCM_TIMESTAMPNS SO_TIMESTAMPNS
+
+#define SO_MARK 36
+
+#ifdef __KERNEL__
+
+/** sock_type - Socket types
+ *
+ * Please notice that for binary compat reasons SCORE has to
+ * override the enum sock_type in include/linux/net.h, so
+ * we define ARCH_HAS_SOCKET_TYPES here.
+ *
+ * @SOCK_DGRAM - datagram (conn.less) socket
+ * @SOCK_STREAM - stream (connection) socket
+ * @SOCK_RAW - raw socket
+ * @SOCK_RDM - reliably-delivered message
+ * @SOCK_SEQPACKET - sequential packet socket
+ * @SOCK_PACKET - linux specific way of getting packets at the dev level.
+ * For writing rarp and other similar things on the user
level.
+ */
+enum sock_type {
+ SOCK_DGRAM = 1,
+ SOCK_STREAM = 2,
+ SOCK_RAW = 3,
+ SOCK_RDM = 4,
+ SOCK_SEQPACKET = 5,
+ SOCK_DCCP = 6,
+ SOCK_PACKET = 10,
+};
+
+#define SOCK_MAX (SOCK_PACKET + 1)
+/* Mask which covers at least up to SOCK_MASK-1. The
+ * * remaining bits are used as flags. */
+#define SOCK_TYPE_MASK 0xf
+
+/* Flags for socket, socketpair, paccept */
+#define SOCK_CLOEXEC O_CLOEXEC
+#define SOCK_NONBLOCK O_NONBLOCK
+
+#define ARCH_HAS_SOCKET_TYPES 1
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_SOCKET_H */
diff -uprN -x linux-2.6-git.ori/Documentation/dontdiff
linux-2.6-git.ori/arch/score/include/asm/sockios.h
linux-2.6-git.new/arch/score/include/asm/sockios.h
--- linux-2.6-git.ori/arch/score/include/asm/sockios.h 1970-01-01
08:00:00.000000000 +0800
+++ linux-2.6-git.new/arch/score/include/asm/sockios.h 2009-03-13
14:26:33.000000000 +0800
@@ -0,0 +1,17 @@
+#ifndef _ASM_SOCKIOS_H
+#define _ASM_SOCKIOS_H
+
+#include <asm/ioctl.h>
+
+/* Socket-level I/O control calls. */
+#define FIOGETOWN _IOR('f', 123, int)
+#define FIOSETOWN _IOW('f', 124, int)
+
+#define SIOCATMARK _IOR('s', 7, int)
+#define SIOCSPGRP _IOW('s', 8, pid_t)
+#define SIOCGPGRP _IOR('s', 9, pid_t)
+
+#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */
+#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */
+
+#endif /* _ASM_SOCKIOS_H */
diff -uprN -x linux-2.6-git.ori/Documentation/dontdiff
linux-2.6-git.ori/arch/score/include/asm/statfs.h
linux-2.6-git.new/arch/score/include/asm/statfs.h
--- linux-2.6-git.ori/arch/score/include/asm/statfs.h 1970-01-01
08:00:00.000000000 +0800
+++ linux-2.6-git.new/arch/score/include/asm/statfs.h 2009-03-23
15:00:10.000000000 +0800
@@ -0,0 +1,49 @@
+#ifndef _ASM_STATFS_H
+#define _ASM_STATFS_H
+
+#include <linux/posix_types.h>
+
+#ifndef __KERNEL_STRICT_NAMES
+
+#include <linux/types.h>
+
+typedef __kernel_fsid_t fsid_t;
+
+#endif
+
+struct statfs {
+ long f_type;
+#define f_fstyp f_type
+ long f_bsize;
+ long f_frsize; /* Fragment size - unsupported */
+ long f_blocks;
+ long f_bfree;
+ long f_files;
+ long f_ffree;
+ long f_bavail;
+
+ /* Linux specials */
+ __kernel_fsid_t f_fsid;
+ long f_namelen;
+ long f_spare[6];
+};
+
+/*
+ * Unlike the traditional version the LFAPI version has none of the ABI
junk
+ */
+struct statfs64 {
+ __u32 f_type;
+ __u32 f_bsize;
+ __u32 f_frsize; /* Fragment size - unsupported */
+ __u32 __pad;
+ __u64 f_blocks;
+ __u64 f_bfree;
+ __u64 f_files;
+ __u64 f_ffree;
+ __u64 f_bavail;
+ __kernel_fsid_t f_fsid;
+ __u32 f_namelen;
+ __u32 f_spare[6];
+};
+
+#endif /* _ASM_STATFS_H */
diff -uprN -x linux-2.6-git.ori/Documentation/dontdiff
linux-2.6-git.ori/arch/score/include/asm/stat.h
linux-2.6-git.new/arch/score/include/asm/stat.h
--- linux-2.6-git.ori/arch/score/include/asm/stat.h 1970-01-01
08:00:00.000000000 +0800
+++ linux-2.6-git.new/arch/score/include/asm/stat.h 2009-03-23
17:49:13.000000000 +0800
@@ -0,0 +1,75 @@
+#ifndef _ASM_STAT_H
+#define _ASM_STAT_H
+
+#include <linux/types.h>
+
+struct stat {
+ unsigned st_dev;
+ long st_pad1[3]; /* Reserved for network id
*/
+ ino_t st_ino;
+ mode_t st_mode;
+ nlink_t st_nlink;
+ uid_t st_uid;
+ gid_t st_gid;
+ unsigned st_rdev;
+ long st_pad2[2];
+ off_t st_size;
+ long st_pad3;
+ /*
+ * Actually this should be timestruc_t st_atime, st_mtime and
st_ctime
+ * but we don't have it under Linux.
+ */
+ time_t st_atime;
+ long st_atime_nsec;
+ time_t st_mtime;
+ long st_mtime_nsec;
+ time_t st_ctime;
+ long st_ctime_nsec;
+ long st_blksize;
+ long st_blocks;
+ long st_pad4[14];
+};
+
+/*
+ * This matches struct stat64 in glibc2.1, hence the absolutely insane
+ * amounts of padding around dev_t's. The memory layout is the same as
of
+ * struct stat of the 64-bit kernel.
+ */
+
+struct stat64 {
+ unsigned long st_dev;
+ unsigned long st_pad0[3]; /* Reserved for st_dev expansion
*/
+
+ unsigned long long st_ino;
+
+ mode_t st_mode;
+ nlink_t st_nlink;
+
+ uid_t st_uid;
+ gid_t st_gid;
+
+ unsigned long st_rdev;
+ unsigned long st_pad1[3]; /* Reserved for st_rdev expansion
*/
+
+ long long st_size;
+
+ /*
+ * Actually this should be timestruc_t st_atime, st_mtime and
st_ctime
+ * but we don't have it under Linux.
+ */
+ time_t st_atime;
+ unsigned long st_atime_nsec; /* Reserved for st_atime expansion
*/
+
+ time_t st_mtime;
+ unsigned long st_mtime_nsec; /* Reserved for st_mtime expansion
*/
+
+ time_t st_ctime;
+ unsigned long st_ctime_nsec; /* Reserved for st_ctime expansion
*/
+
+ unsigned long st_blksize;
+ unsigned long st_pad2;
+
+ long long st_blocks;
+};
+
+#endif /* _ASM_STAT_H */
diff -uprN -x linux-2.6-git.ori/Documentation/dontdiff
linux-2.6-git.ori/arch/score/include/asm/string.h
linux-2.6-git.new/arch/score/include/asm/string.h
--- linux-2.6-git.ori/arch/score/include/asm/string.h 1970-01-01
08:00:00.000000000 +0800
+++ linux-2.6-git.new/arch/score/include/asm/string.h 2009-03-13
14:26:33.000000000 +0800
@@ -0,0 +1,8 @@
+#ifndef _ASM_STRING_H
+#define _ASM_STRING_H
+
+extern void *memset(void *__s, int __c, size_t __count);
+extern void *memcpy(void *__to, __const__ void *__from, size_t __n);
+extern void *memmove(void *__dest, __const__ void *__src, size_t __n);
+
+#endif /* _ASM_STRING_H */
diff -uprN -x linux-2.6-git.ori/Documentation/dontdiff
linux-2.6-git.ori/arch/score/include/asm/swab.h
linux-2.6-git.new/arch/score/include/asm/swab.h
--- linux-2.6-git.ori/arch/score/include/asm/swab.h 1970-01-01
08:00:00.000000000 +0800
+++ linux-2.6-git.new/arch/score/include/asm/swab.h 2009-03-23
17:49:33.000000000 +0800
@@ -0,0 +1,13 @@
+#ifndef _ASM_SWAB_H
+#define _ASM_SWAB_H
+
+#include <asm/types.h>
+
+#ifdef __GNUC__
+
+#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
+#define __SWAB_64_THRU_32__
+#endif
+
+#endif /* __GNUC__ */
+#endif /* _ASM_SWAB_H */
diff -uprN -x linux-2.6-git.ori/Documentation/dontdiff
linux-2.6-git.ori/arch/score/include/asm/system.h
linux-2.6-git.new/arch/score/include/asm/system.h
--- linux-2.6-git.ori/arch/score/include/asm/system.h 1970-01-01
08:00:00.000000000 +0800
+++ linux-2.6-git.new/arch/score/include/asm/system.h 2009-03-25
09:55:03.000000000 +0800
@@ -0,0 +1,96 @@
+#ifndef _ASM_SYSTEM_H
+#define _ASM_SYSTEM_H
+
+#include <linux/types.h>
+#include <linux/irqflags.h>
+
+extern void *resume(void *last, void *next, void *next_ti);
+
+struct task_struct;
+
+#define switch_to(prev, next, last) \
+do { \
+ (last) = resume(prev, next, task_thread_info(next)); \
+} while (0)
+
+#define finish_arch_switch(prev) \
+do { \
+} while (0)
+
+typedef void (*vi_handler_t)(void);
+extern unsigned long arch_align_stack(unsigned long sp);
+
+#define mb() barrier()
+#define rmb() barrier()
+#define wmb() barrier()
+#define smp_mb() barrier()
+#define smp_rmb() barrier()
+#define smp_wmb() barrier()
+
+#define read_barrier_depends() do {} while(0)
+#define smp_read_barrier_depends() do {} while(0)
+
+#define set_mb(var, value) do {var = value; wmb();} while (0)
+
+#define __HAVE_ARCH_CMPXCHG 1
+
+#include <asm-generic/cmpxchg-local.h>
+#define cmpxchg_local(ptr, o, n) \
+ ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned
long)(o),\
+ (unsigned long)(n), sizeof(*(ptr))))
+
+#ifndef __ASSEMBLY__
+
+struct __xchg_dummy { unsigned long a[100]; };
+#define __xg(x) ((struct __xchg_dummy *)(x))
+
+static inline
+unsigned long __xchg(volatile unsigned long *m, unsigned long val)
+{
+ unsigned long retval;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ retval = *m;
+ *m = val;
+ local_irq_restore(flags);
+ return retval;
+}
+
+#define xchg(ptr, v) \
+ ((__typeof__(*(ptr))) __xchg((unsigned long *)(ptr), \
+ (unsigned long)(v)))
+
+static inline unsigned long __cmpxchg(volatile unsigned long *m,
+ unsigned long old, unsigned long
new)
+{
+ unsigned long retval;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ retval = *m;
+ if (retval == old)
+ *m = new;
+ local_irq_restore(flags);
+ return retval;
+}
+
+#define cmpxchg(ptr, o, n) \
+ ((__typeof__(*(ptr))) __cmpxchg((unsigned long *)(ptr), \
+ (unsigned long)(o), \
+ (unsigned long)(n)))
+
+struct pt_regs;
+
+extern void __die(const char *, struct pt_regs *, const char *,
+ const char *, unsigned long) __attribute__((noreturn));
+extern void __die_if_kernel(const char *, struct pt_regs *, const char *,
+ const char *, unsigned long);
+
+#define die(msg, regs) \
+ __die(msg, regs, __FILE__ ":", __FUNCTION__, __LINE__)
+#define die_if_kernel(msg, regs) \
+ __die_if_kernel(msg, regs, __FILE__ ":", __FUNCTION__, __LINE__)
+
+#endif /* !__ASSEMBLY__ */
+#endif /* _ASM_SYSTEM_H */
diff -uprN -x linux-2.6-git.ori/Documentation/dontdiff
linux-2.6-git.ori/arch/score/include/asm/termbits.h
linux-2.6-git.new/arch/score/include/asm/termbits.h
--- linux-2.6-git.ori/arch/score/include/asm/termbits.h 1970-01-01
08:00:00.000000000 +0800
+++ linux-2.6-git.new/arch/score/include/asm/termbits.h 2009-03-26
10:30:52.000000000 +0800
@@ -0,0 +1,195 @@
+#ifndef __ASM_SCORE_TERMBITS_H
+#define __ASM_SCORE_TERMBITS_H
+
+#include <linux/posix_types.h>
+
+typedef unsigned char cc_t;
+typedef unsigned int speed_t;
+typedef unsigned int tcflag_t;
+
+#define NCCS 19
+struct termios {
+ tcflag_t c_iflag; /* input mode flags */
+ tcflag_t c_oflag; /* output mode flags */
+ tcflag_t c_cflag; /* control mode flags */
+ tcflag_t c_lflag; /* local mode flags */
+ cc_t c_line; /* line discipline */
+ cc_t c_cc[NCCS]; /* control characters */
+};
+
+struct termios2 {
+ tcflag_t c_iflag; /* input mode flags */
+ tcflag_t c_oflag; /* output mode flags */
+ tcflag_t c_cflag; /* control mode flags */
+ tcflag_t c_lflag; /* local mode flags */
+ cc_t c_line; /* line discipline */
+ cc_t c_cc[NCCS]; /* control characters */
+ speed_t c_ispeed; /* input speed */
+ speed_t c_ospeed; /* output speed */
+};
+
+struct ktermios {
+ tcflag_t c_iflag; /* input mode flags */
+ tcflag_t c_oflag; /* output mode flags */
+ tcflag_t c_cflag; /* control mode flags */
+ tcflag_t c_lflag; /* local mode flags */
+ cc_t c_line; /* line discipline */
+ cc_t c_cc[NCCS]; /* control characters */
+ speed_t c_ispeed; /* input speed */
+ speed_t c_ospeed; /* output speed */
+};
+
+/* c_cc characters */
+#define VINTR 0
+#define VQUIT 1
+#define VERASE 2
+#define VKILL 3
+#define VEOF 4
+#define VTIME 5
+#define VMIN 6
+#define VSWTC 7
+#define VSTART 8
+#define VSTOP 9
+#define VSUSP 10
+#define VEOL 11
+#define VREPRINT 12
+#define VDISCARD 13
+#define VWERASE 14
+#define VLNEXT 15
+#define VEOL2 16
+
+/* c_iflag bits */
+#define IGNBRK 0000001
+#define BRKINT 0000002
+#define IGNPAR 0000004
+#define PARMRK 0000010
+#define INPCK 0000020
+#define ISTRIP 0000040
+#define INLCR 0000100
+#define IGNCR 0000200
+#define ICRNL 0000400
+#define IUCLC 0001000
+#define IXON 0002000
+#define IXANY 0004000
+#define IXOFF 0010000
+#define IMAXBEL 0020000
+#define IUTF8 0040000
+
+/* c_oflag bits */
+#define OPOST 0000001
+#define OLCUC 0000002
+#define ONLCR 0000004
+#define OCRNL 0000010
+#define ONOCR 0000020
+#define ONLRET 0000040
+#define OFILL 0000100
+#define OFDEL 0000200
+#define NLDLY 0000400
+#define NL0 0000000
+#define NL1 0000400
+#define CRDLY 0003000
+#define CR0 0000000
+#define CR1 0001000
+#define CR2 0002000
+#define CR3 0003000
+#define TABDLY 0014000
+#define TAB0 0000000
+#define TAB1 0004000
+#define TAB2 0010000
+#define TAB3 0014000
+#define XTABS 0014000
+#define BSDLY 0020000
+#define BS0 0000000
+#define BS1 0020000
+#define VTDLY 0040000
+#define VT0 0000000
+#define VT1 0040000
+#define FFDLY 0100000
+#define FF0 0000000
+#define FF1 0100000
+
+/* c_cflag bit meaning */
+#define CBAUD 0010017
+#define B0 0000000 /* hang up */
+#define B50 0000001
+#define B75 0000002
+#define B110 0000003
+#define B134 0000004
+#define B150 0000005
+#define B200 0000006
+#define B300 0000007
+#define B600 0000010
+#define B1200 0000011
+#define B1800 0000012
+#define B2400 0000013
+#define B4800 0000014
+#define B9600 0000015
+#define B19200 0000016
+#define B38400 0000017
+#define EXTA B19200
+#define EXTB B38400
+#define CSIZE 0000060
+#define CS5 0000000
+#define CS6 0000020
+#define CS7 0000040
+#define CS8 0000060
+#define CSTOPB 0000100
+#define CREAD 0000200
+#define PARENB 0000400
+#define PARODD 0001000
+#define HUPCL 0002000
+#define CLOCAL 0004000
+#define CBAUDEX 0010000
+#define B57600 0010001
+#define B115200 0010002
+#define B230400 0010003
+#define B460800 0010004
+#define B500000 0010005
+#define B576000 0010006
+#define B921600 0010007
+#define B1000000 0010010
+#define B1152000 0010011
+#define B1500000 0010012
+#define B2000000 0010013
+#define B2500000 0010014
+#define B3000000 0010015
+#define B3500000 0010016
+#define B4000000 0010017
+#define CIBAUD 002003600000 /* input baud rate (not used) */
+#define CMSPAR 010000000000 /* mark or space (stick) parity */
+#define CRTSCTS 020000000000 /* flow control */
+
+/* c_lflag bits */
+#define ISIG 0000001
+#define ICANON 0000002
+#define XCASE 0000004
+#define ECHO 0000010
+#define ECHOE 0000020
+#define ECHOK 0000040
+#define ECHONL 0000100
+#define NOFLSH 0000200
+#define TOSTOP 0000400
+#define ECHOCTL 0001000
+#define ECHOPRT 0002000
+#define ECHOKE 0004000
+#define FLUSHO 0010000
+#define PENDIN 0040000
+#define IEXTEN 0100000
+
+/* tcflow() and TCXONC use these */
+#define TCOOFF 0
+#define TCOON 1
+#define TCIOFF 2
+#define TCION 3
+
+/* tcflush() and TCFLSH use these */
+#define TCIFLUSH 0
+#define TCOFLUSH 1
+#define TCIOFLUSH 2
+
+/* tcsetattr uses these */
+#define TCSANOW 0
+#define TCSADRAIN 1
+#define TCSAFLUSH 2
+
+#endif /* __ASM_SCORE_TERMBITS_H */
diff -uprN -x linux-2.6-git.ori/Documentation/dontdiff
linux-2.6-git.ori/arch/score/include/asm/termios.h
linux-2.6-git.new/arch/score/include/asm/termios.h
--- linux-2.6-git.ori/arch/score/include/asm/termios.h 1970-01-01
08:00:00.000000000 +0800
+++ linux-2.6-git.new/arch/score/include/asm/termios.h 2009-03-23
15:02:13.000000000 +0800
@@ -0,0 +1,85 @@
+#ifndef _ASM_TERMIOS_H
+#define _ASM_TERMIOS_H
+
+#include <asm/termbits.h>
+#include <asm/ioctls.h>
+
+struct sgttyb {
+ char sg_ispeed;
+ char sg_ospeed;
+ char sg_erase;
+ char sg_kill;
+ int sg_flags; /* SGI special - int, not short */
+};
+
+struct tchars {
+ char t_intrc;
+ char t_quitc;
+ char t_startc;
+ char t_stopc;
+ char t_eofc;
+ char t_brkc;
+};
+
+struct ltchars {
+ char t_suspc; /* stop process signal */
+ char t_dsuspc; /* delayed stop process signal */
+ char t_rprntc; /* reprint line */
+ char t_flushc; /* flush output (toggles) */
+ char t_werasc; /* word erase */
+ char t_lnextc; /* literal next character */
+};
+
+/* TIOCGSIZE, TIOCSSIZE not defined yet. Only needed for SunOS source
+ compatibility anyway ... */
+
+struct winsize {
+ unsigned short ws_row;
+ unsigned short ws_col;
+ unsigned short ws_xpixel;
+ unsigned short ws_ypixel;
+};
+
+#define NCC 8
+struct termio {
+ unsigned short c_iflag; /* input mode flags */
+ unsigned short c_oflag; /* output mode flags */
+ unsigned short c_cflag; /* control mode flags */
+ unsigned short c_lflag; /* local mode flags */
+ char c_line; /* line discipline */
+ unsigned char c_cc[NCCS]; /* control characters */
+};
+
+#ifdef __KERNEL__
+#include <linux/module.h>
+
+/*
+ * intr=^C quit=^\ erase=del kill=^U
+ * vmin=\1 vtime=\0 eol2=\0 swtc=\0
+ * start=^Q stop=^S susp=^Z vdsusp=
+ * reprint=^R discard=^U werase=^W lnext=^V
+ * eof=^D eol=\0
+ */
+#define INIT_C_CC
"\003\034\177\025\1\0\0\0\021\023\032\0\022\017\027\026\004\0"
+#endif
+
+/* modem lines */
+#define TIOCM_LE 0x001 /* line enable */
+#define TIOCM_DTR 0x002 /* data terminal ready */
+#define TIOCM_RTS 0x004 /* request to send */
+#define TIOCM_ST 0x010 /* secondary transmit */
+#define TIOCM_SR 0x020 /* secondary receive */
+#define TIOCM_CTS 0x040 /* clear to send */
+#define TIOCM_CAR 0x100 /* carrier detect */
+#define TIOCM_CD TIOCM_CAR
+#define TIOCM_RNG 0x200 /* ring */
+#define TIOCM_RI TIOCM_RNG
+#define TIOCM_DSR 0x400 /* data set ready */
+#define TIOCM_OUT1 0x2000
+#define TIOCM_OUT2 0x4000
+#define TIOCM_LOOP 0x8000
+
+#ifdef __KERNEL__
+#include <asm-generic/termios.h>
+#endif /* defined(__KERNEL__) */
+#endif /* _ASM_TERMIOS_H */
Signed off by: Chen Liqin <liqin.chen@...plusct.com>
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