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Date: Fri, 27 Mar 2009 09:41:59 +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 7/13] 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/unistd.h
linux-2.6-git.new/arch/score/include/asm/unistd.h
--- linux-2.6-git.ori/arch/score/include/asm/unistd.h 1970-01-01
08:00:00.000000000 +0800
+++ linux-2.6-git.new/arch/score/include/asm/unistd.h 2009-03-26
16:12:25.000000000 +0800
@@ -0,0 +1,612 @@
+#ifndef _ASM_UNISTD_H
+#define _ASM_UNISTD_H
+
+#define __NR_Linux 0
+#define __NR_syscall (__NR_Linux + 0)
+#define __NR_exit (__NR_Linux + 1)
+#define __NR_fork (__NR_Linux + 2)
+#define __NR_read (__NR_Linux + 3)
+#define __NR_write (__NR_Linux + 4)
+#define __NR_open (__NR_Linux + 5)
+#define __NR_close (__NR_Linux + 6)
+#define __NR_waitpid (__NR_Linux + 7)
+#define __NR_creat (__NR_Linux + 8)
+#define __NR_link (__NR_Linux + 9)
+#define __NR_unlink (__NR_Linux + 10)
+#define __NR_execve (__NR_Linux + 11)
+#define __NR_chdir (__NR_Linux + 12)
+#define __NR_time (__NR_Linux + 13)
+#define __NR_mknod (__NR_Linux + 14)
+#define __NR_chmod (__NR_Linux + 15)
+#define __NR_lchown (__NR_Linux + 16)
+#define __NR_break (__NR_Linux + 17)
+#define __NR_unused18 (__NR_Linux + 18)
+#define __NR_lseek (__NR_Linux + 19)
+#define __NR_getpid (__NR_Linux + 20)
+#define __NR_mount (__NR_Linux + 21)
+#define __NR_umount (__NR_Linux + 22)
+#define __NR_setuid (__NR_Linux + 23)
+#define __NR_getuid (__NR_Linux + 24)
+#define __NR_stime (__NR_Linux + 25)
+#define __NR_ptrace (__NR_Linux + 26)
+#define __NR_alarm (__NR_Linux + 27)
+#define __NR_unused28 (__NR_Linux + 28)
+#define __NR_pause (__NR_Linux + 29)
+#define __NR_utime (__NR_Linux + 30)
+#define __NR_stty (__NR_Linux + 31)
+#define __NR_gtty (__NR_Linux + 32)
+#define __NR_access (__NR_Linux + 33)
+#define __NR_nice (__NR_Linux + 34)
+#define __NR_ftime (__NR_Linux + 35)
+#define __NR_sync (__NR_Linux + 36)
+#define __NR_kill (__NR_Linux + 37)
+#define __NR_rename (__NR_Linux + 38)
+#define __NR_mkdir (__NR_Linux + 39)
+#define __NR_rmdir (__NR_Linux + 40)
+#define __NR_dup (__NR_Linux + 41)
+#define __NR_pipe (__NR_Linux + 42)
+#define __NR_times (__NR_Linux + 43)
+#define __NR_prof (__NR_Linux + 44)
+#define __NR_brk (__NR_Linux + 45)
+#define __NR_setgid (__NR_Linux + 46)
+#define __NR_getgid (__NR_Linux + 47)
+#define __NR_signal (__NR_Linux + 48)
+#define __NR_geteuid (__NR_Linux + 49)
+#define __NR_getegid (__NR_Linux + 50)
+#define __NR_acct (__NR_Linux + 51)
+#define __NR_umount2 (__NR_Linux + 52)
+#define __NR_lock (__NR_Linux + 53)
+#define __NR_ioctl (__NR_Linux + 54)
+#define __NR_fcntl (__NR_Linux + 55)
+#define __NR_mpx (__NR_Linux + 56)
+#define __NR_setpgid (__NR_Linux + 57)
+#define __NR_ulimit (__NR_Linux + 58)
+#define __NR_unused59 (__NR_Linux + 59)
+#define __NR_umask (__NR_Linux + 60)
+#define __NR_chroot (__NR_Linux + 61)
+#define __NR_ustat (__NR_Linux + 62)
+#define __NR_dup2 (__NR_Linux + 63)
+#define __NR_getppid (__NR_Linux + 64)
+#define __NR_getpgrp (__NR_Linux + 65)
+#define __NR_setsid (__NR_Linux + 66)
+#define __NR_sigaction (__NR_Linux + 67)
+#define __NR_sgetmask (__NR_Linux + 68)
+#define __NR_ssetmask (__NR_Linux + 69)
+#define __NR_setreuid (__NR_Linux + 70)
+#define __NR_setregid (__NR_Linux + 71)
+#define __NR_sigsuspend (__NR_Linux + 72)
+#define __NR_sigpending (__NR_Linux + 73)
+#define __NR_sethostname (__NR_Linux + 74)
+#define __NR_setrlimit (__NR_Linux + 75)
+#define __NR_getrlimit (__NR_Linux + 76)
+#define __NR_getrusage (__NR_Linux + 77)
+#define __NR_gettimeofday (__NR_Linux + 78)
+#define __NR_settimeofday (__NR_Linux + 79)
+#define __NR_getgroups (__NR_Linux + 80)
+#define __NR_setgroups (__NR_Linux + 81)
+#define __NR_reserved82 (__NR_Linux + 82)
+#define __NR_symlink (__NR_Linux + 83)
+#define __NR_unused84 (__NR_Linux + 84)
+#define __NR_readlink (__NR_Linux + 85)
+#define __NR_uselib (__NR_Linux + 86)
+#define __NR_swapon (__NR_Linux + 87)
+#define __NR_reboot (__NR_Linux + 88)
+#define __NR_readdir (__NR_Linux + 89)
+#define __NR_mmap (__NR_Linux + 90)
+#define __NR_munmap (__NR_Linux + 91)
+#define __NR_truncate (__NR_Linux + 92)
+#define __NR_ftruncate (__NR_Linux + 93)
+#define __NR_fchmod (__NR_Linux + 94)
+#define __NR_fchown (__NR_Linux + 95)
+#define __NR_getpriority (__NR_Linux + 96)
+#define __NR_setpriority (__NR_Linux + 97)
+#define __NR_profil (__NR_Linux + 98)
+#define __NR_statfs (__NR_Linux + 99)
+#define __NR_fstatfs (__NR_Linux + 100)
+#define __NR_ioperm (__NR_Linux + 101)
+#define __NR_socketcall (__NR_Linux + 102)
+#define __NR_syslog (__NR_Linux + 103)
+#define __NR_setitimer (__NR_Linux + 104)
+#define __NR_getitimer (__NR_Linux + 105)
+#define __NR_stat (__NR_Linux + 106)
+#define __NR_lstat (__NR_Linux + 107)
+#define __NR_fstat (__NR_Linux + 108)
+#define __NR_unused109 (__NR_Linux + 109)
+#define __NR_iopl (__NR_Linux + 110)
+#define __NR_vhangup (__NR_Linux + 111)
+#define __NR_idle (__NR_Linux + 112)
+#define __NR_vm86 (__NR_Linux + 113)
+#define __NR_wait4 (__NR_Linux + 114)
+#define __NR_swapoff (__NR_Linux + 115)
+#define __NR_sysinfo (__NR_Linux + 116)
+#define __NR_ipc (__NR_Linux + 117)
+#define __NR_fsync (__NR_Linux + 118)
+#define __NR_sigreturn (__NR_Linux + 119)
+#define __NR_clone (__NR_Linux + 120)
+#define __NR_setdomainname (__NR_Linux + 121)
+#define __NR_uname (__NR_Linux + 122)
+#define __NR_modify_ldt (__NR_Linux + 123)
+#define __NR_adjtimex (__NR_Linux + 124)
+#define __NR_mprotect (__NR_Linux + 125)
+#define __NR_sigprocmask (__NR_Linux + 126)
+#define __NR_create_module (__NR_Linux + 127)
+#define __NR_init_module (__NR_Linux + 128)
+#define __NR_delete_module (__NR_Linux + 129)
+#define __NR_get_kernel_syms (__NR_Linux + 130)
+#define __NR_quotactl (__NR_Linux + 131)
+#define __NR_getpgid (__NR_Linux + 132)
+#define __NR_fchdir (__NR_Linux + 133)
+#define __NR_bdflush (__NR_Linux + 134)
+#define __NR_sysfs (__NR_Linux + 135)
+#define __NR_personality (__NR_Linux + 136)
+#define __NR_afs_syscall (__NR_Linux + 137) /* Syscall for
Andrew File System */
+#define __NR_setfsuid (__NR_Linux + 138)
+#define __NR_setfsgid (__NR_Linux + 139)
+#define __NR__llseek (__NR_Linux + 140)
+#define __NR_getdents (__NR_Linux + 141)
+#define __NR__newselect (__NR_Linux + 142)
+#define __NR_flock (__NR_Linux + 143)
+#define __NR_msync (__NR_Linux + 144)
+#define __NR_readv (__NR_Linux + 145)
+#define __NR_writev (__NR_Linux + 146)
+#define __NR_cacheflush (__NR_Linux + 147)
+#define __NR_cachectl (__NR_Linux + 148)
+#define __NR_sysscore (__NR_Linux + 149)
+#define __NR_unused150 (__NR_Linux + 150)
+#define __NR_getsid (__NR_Linux + 151)
+#define __NR_fdatasync (__NR_Linux + 152)
+#define __NR__sysctl (__NR_Linux + 153)
+#define __NR_mlock (__NR_Linux + 154)
+#define __NR_munlock (__NR_Linux + 155)
+#define __NR_mlockall (__NR_Linux + 156)
+#define __NR_munlockall (__NR_Linux + 157)
+#define __NR_sched_setparam (__NR_Linux + 158)
+#define __NR_sched_getparam (__NR_Linux + 159)
+#define __NR_sched_setscheduler (__NR_Linux + 160)
+#define __NR_sched_getscheduler (__NR_Linux + 161)
+#define __NR_sched_yield (__NR_Linux + 162)
+#define __NR_sched_get_priority_max (__NR_Linux + 163)
+#define __NR_sched_get_priority_min (__NR_Linux + 164)
+#define __NR_sched_rr_get_interval (__NR_Linux + 165)
+#define __NR_nanosleep (__NR_Linux + 166)
+#define __NR_mremap (__NR_Linux + 167)
+#define __NR_accept (__NR_Linux + 168)
+#define __NR_bind (__NR_Linux + 169)
+#define __NR_connect (__NR_Linux + 170)
+#define __NR_getpeername (__NR_Linux + 171)
+#define __NR_getsockname (__NR_Linux + 172)
+#define __NR_getsockopt (__NR_Linux + 173)
+#define __NR_listen (__NR_Linux + 174)
+#define __NR_recv (__NR_Linux + 175)
+#define __NR_recvfrom (__NR_Linux + 176)
+#define __NR_recvmsg (__NR_Linux + 177)
+#define __NR_send (__NR_Linux + 178)
+#define __NR_sendmsg (__NR_Linux + 179)
+#define __NR_sendto (__NR_Linux + 180)
+#define __NR_setsockopt (__NR_Linux + 181)
+#define __NR_shutdown (__NR_Linux + 182)
+#define __NR_socket (__NR_Linux + 183)
+#define __NR_socketpair (__NR_Linux + 184)
+#define __NR_setresuid (__NR_Linux + 185)
+#define __NR_getresuid (__NR_Linux + 186)
+#define __NR_query_module (__NR_Linux + 187)
+#define __NR_poll (__NR_Linux + 188)
+#define __NR_nfsservctl (__NR_Linux + 189)
+#define __NR_setresgid (__NR_Linux + 190)
+#define __NR_getresgid (__NR_Linux + 191)
+#define __NR_prctl (__NR_Linux + 192)
+#define __NR_rt_sigreturn (__NR_Linux + 193)
+#define __NR_rt_sigaction (__NR_Linux + 194)
+#define __NR_rt_sigprocmask (__NR_Linux + 195)
+#define __NR_rt_sigpending (__NR_Linux + 196)
+#define __NR_rt_sigtimedwait (__NR_Linux + 197)
+#define __NR_rt_sigqueueinfo (__NR_Linux + 198)
+#define __NR_rt_sigsuspend (__NR_Linux + 199)
+#define __NR_pread64 (__NR_Linux + 200)
+#define __NR_pwrite64 (__NR_Linux + 201)
+#define __NR_chown (__NR_Linux + 202)
+#define __NR_getcwd (__NR_Linux + 203)
+#define __NR_capget (__NR_Linux + 204)
+#define __NR_capset (__NR_Linux + 205)
+#define __NR_sigaltstack (__NR_Linux + 206)
+#define __NR_sendfile (__NR_Linux + 207)
+#define __NR_getpmsg (__NR_Linux + 208)
+#define __NR_putpmsg (__NR_Linux + 209)
+#define __NR_mmap2 (__NR_Linux + 210)
+#define __NR_truncate64 (__NR_Linux + 211)
+#define __NR_ftruncate64 (__NR_Linux + 212)
+#define __NR_stat64 (__NR_Linux + 213)
+#define __NR_lstat64 (__NR_Linux + 214)
+#define __NR_fstat64 (__NR_Linux + 215)
+#define __NR_pivot_root (__NR_Linux + 216)
+#define __NR_mincore (__NR_Linux + 217)
+#define __NR_madvise (__NR_Linux + 218)
+#define __NR_getdents64 (__NR_Linux + 219)
+#define __NR_fcntl64 (__NR_Linux + 220)
+#define __NR_reserved221 (__NR_Linux + 221)
+#define __NR_gettid (__NR_Linux + 222)
+#define __NR_readahead (__NR_Linux + 223)
+#define __NR_setxattr (__NR_Linux + 224)
+#define __NR_lsetxattr (__NR_Linux + 225)
+#define __NR_fsetxattr (__NR_Linux + 226)
+#define __NR_getxattr (__NR_Linux + 227)
+#define __NR_lgetxattr (__NR_Linux + 228)
+#define __NR_fgetxattr (__NR_Linux + 229)
+#define __NR_listxattr (__NR_Linux + 230)
+#define __NR_llistxattr (__NR_Linux + 231)
+#define __NR_flistxattr (__NR_Linux + 232)
+#define __NR_removexattr (__NR_Linux + 233)
+#define __NR_lremovexattr (__NR_Linux + 234)
+#define __NR_fremovexattr (__NR_Linux + 235)
+#define __NR_tkill (__NR_Linux + 236)
+#define __NR_sendfile64 (__NR_Linux + 237)
+#define __NR_futex (__NR_Linux + 238)
+#define __NR_sched_setaffinity (__NR_Linux + 239)
+#define __NR_sched_getaffinity (__NR_Linux + 240)
+#define __NR_io_setup (__NR_Linux + 241)
+#define __NR_io_destroy (__NR_Linux + 242)
+#define __NR_io_getevents (__NR_Linux + 243)
+#define __NR_io_submit (__NR_Linux + 244)
+#define __NR_io_cancel (__NR_Linux + 245)
+#define __NR_exit_group (__NR_Linux + 246)
+#define __NR_lookup_dcookie (__NR_Linux + 247)
+#define __NR_epoll_create (__NR_Linux + 248)
+#define __NR_epoll_ctl (__NR_Linux + 249)
+#define __NR_epoll_wait (__NR_Linux + 250)
+#define __NR_remap_file_pages (__NR_Linux + 251)
+#define __NR_set_tid_address (__NR_Linux + 252)
+#define __NR_restart_syscall (__NR_Linux + 253)
+#define __NR_fadvise64 (__NR_Linux + 254)
+#define __NR_statfs64 (__NR_Linux + 255)
+#define __NR_fstatfs64 (__NR_Linux + 256)
+#define __NR_timer_create (__NR_Linux + 257)
+#define __NR_timer_settime (__NR_Linux + 258)
+#define __NR_timer_gettime (__NR_Linux + 259)
+#define __NR_timer_getoverrun (__NR_Linux + 260)
+#define __NR_timer_delete (__NR_Linux + 261)
+#define __NR_clock_settime (__NR_Linux + 262)
+#define __NR_clock_gettime (__NR_Linux + 263)
+#define __NR_clock_getres (__NR_Linux + 264)
+#define __NR_clock_nanosleep (__NR_Linux + 265)
+#define __NR_tgkill (__NR_Linux + 266)
+#define __NR_utimes (__NR_Linux + 267)
+#define __NR_mbind (__NR_Linux + 268)
+#define __NR_get_mempolicy (__NR_Linux + 269)
+#define __NR_set_mempolicy (__NR_Linux + 270)
+#define __NR_mq_open (__NR_Linux + 271)
+#define __NR_mq_unlink (__NR_Linux + 272)
+#define __NR_mq_timedsend (__NR_Linux + 273)
+#define __NR_mq_timedreceive (__NR_Linux + 274)
+#define __NR_mq_notify (__NR_Linux + 275)
+#define __NR_mq_getsetattr (__NR_Linux + 276)
+#define __NR_vserver (__NR_Linux + 277)
+#define __NR_waitid (__NR_Linux + 278)
+/* #define __NR_sys_setaltroot (__NR_Linux + 279) */
+#define __NR_add_key (__NR_Linux + 280)
+#define __NR_request_key (__NR_Linux + 281)
+#define __NR_keyctl (__NR_Linux + 282)
+#define __NR_set_thread_area (__NR_Linux + 283)
+#define __NR_inotify_init (__NR_Linux + 284)
+#define __NR_inotify_add_watch (__NR_Linux + 285)
+#define __NR_inotify_rm_watch (__NR_Linux + 286)
+#define __NR_migrate_pages (__NR_Linux + 287)
+#define __NR_openat (__NR_Linux + 288)
+#define __NR_mkdirat (__NR_Linux + 289)
+#define __NR_mknodat (__NR_Linux + 290)
+#define __NR_fchownat (__NR_Linux + 291)
+#define __NR_futimesat (__NR_Linux + 292)
+#define __NR_fstatat64 (__NR_Linux + 293)
+#define __NR_unlinkat (__NR_Linux + 294)
+#define __NR_renameat (__NR_Linux + 295)
+#define __NR_linkat (__NR_Linux + 296)
+#define __NR_symlinkat (__NR_Linux + 297)
+#define __NR_readlinkat (__NR_Linux + 298)
+#define __NR_fchmodat (__NR_Linux + 299)
+#define __NR_faccessat (__NR_Linux + 300)
+#define __NR_pselect6 (__NR_Linux + 301)
+#define __NR_ppoll (__NR_Linux + 302)
+#define __NR_unshare (__NR_Linux + 303)
+#define __NR_splice (__NR_Linux + 304)
+#define __NR_sync_file_range (__NR_Linux + 305)
+#define __NR_tee (__NR_Linux + 306)
+#define __NR_vmsplice (__NR_Linux + 307)
+#define __NR_move_pages (__NR_Linux + 308)
+#define __NR_set_robust_list (__NR_Linux + 309)
+#define __NR_get_robust_list (__NR_Linux + 310)
+#define __NR_kexec_load (__NR_Linux + 311)
+#define __NR_getcpu (__NR_Linux + 312)
+#define __NR_epoll_pwait (__NR_Linux + 313)
+#define __NR_ioprio_set (__NR_Linux + 314)
+#define __NR_ioprio_get (__NR_Linux + 315)
+#define __NR_utimensat (__NR_Linux + 316)
+#define __NR_signalfd (__NR_Linux + 317)
+#define __NR_timerfd (__NR_Linux + 318)
+#define __NR_eventfd (__NR_Linux + 319)
+#define __NR_fallocate (__NR_Linux + 320)
+#define __NR_timerfd_create (__NR_Linux + 321)
+#define __NR_timerfd_gettime (__NR_Linux + 322)
+#define __NR_timerfd_settime (__NR_Linux + 323)
+#define __NR_signalfd4 (__NR_Linux + 324)
+#define __NR_eventfd2 (__NR_Linux + 325)
+#define __NR_epoll_create1 (__NR_Linux + 326)
+#define __NR_dup3 (__NR_Linux + 327)
+#define __NR_pipe2 (__NR_Linux + 328)
+#define __NR_inotify_init1 (__NR_Linux + 329)
+
+#define __NR_Linux_syscalls 329
+
+#ifndef __ASSEMBLY__
+
+#define _syscall0(type,name) \
+type name(void) \
+{ \
+ register unsigned long __v0; \
+ register unsigned long __a3; \
+ \
+ __asm__ volatile ( \
+ "ldi\tr27, %2\n\t" \
+ "syscall\n\t" \
+ "mv\t%0, r4\n\t" \
+ "mv\t%1, r7\n\t" \
+ : "=&r" (__v0), "=r" (__a3) \
+ : "i" (__NR_##name) \
+ : "r4","r7", "r8", "r9", "r10", "r11", "r22", "r23", "r24", "r25",
"r26", "r27"); \
+ \
+ if (__a3 == 0) \
+ return (type) __v0; \
+ errno = __v0; \
+ return -1; \
+}
+
+/*
+ * DANGER: This macro isn't usable for the pipe(2) call
+ * which has a unusual return convention.
+ */
+#define _syscall1(type,name,atype,a) \
+type name(atype a) \
+{ \
+ register unsigned long __v0; \
+ register unsigned long __a3; \
+ \
+ __asm__ volatile ( \
+ "mv\tr4, %3\n\t" \
+ "ldi\tr27, %2\n\t" \
+ "syscall\n\t" \
+ "mv\t%0, r4\n\t" \
+ "mv\t%1, r7\n\t" \
+ : "=&r" (__v0), "=r" (__a3) \
+ : "i" (__NR_##name), "r" ((unsigned long) (a)) \
+ : "r4", "r7", "r8", "r9", "r10", "r11", "r22", "r23", \
+ "r24", "r25", "r26", "r27"); \
+ \
+ if (__a3 == 0) \
+ return (type) __v0; \
+ errno = __v0; \
+ return -1; \
+}
+
+#define _syscall2(type,name,atype,a,btype,b) \
+type name(atype a, btype b) \
+{ \
+ register unsigned long __v0; \
+ register unsigned long __a3; \
+ \
+ __asm__ volatile ( \
+ "mv\tr4, %3\n\t" \
+ "mv\tr5, %4\n\t" \
+ "ldi\tr27, %2\n\t" \
+ "syscall\n\t" \
+ "mv\t%0, r4\n\t" \
+ "mv\t%1, r7\n\t" \
+ : "=&r" (__v0), "=r" (__a3) \
+ : "i" (__NR_##name), "r" ((unsigned long) (a)), "r" ((unsigned
long) (b)) \
+ : "r4", "r5", "r7", "r8", "r9", "r10", "r11", "r22", "r23", \
+ "r24", "r25", "r26", "r27"); \
+ \
+ if (__a3 == 0) \
+ return (type) __v0; \
+ errno = __v0; \
+ return -1; \
+}
+
+#define _syscall3(type,name,atype,a,btype,b,ctype,c) \
+type name(atype a, btype b, ctype c) \
+{ \
+ register unsigned long __v0; \
+ register unsigned long __a3; \
+ \
+ __asm__ volatile ( \
+ "mv\tr4, %3\n\t" \
+ "mv\tr5, %4\n\t" \
+ "mv\tr6, %5\n\t" \
+ "ldi\tr27, %2\n\t" \
+ "syscall\n\t" \
+ "mv\t%0, r4\n\t" \
+ "mv\t%1, r7\n\t" \
+ : "=&r" (__v0), "=r" (__a3) \
+ : "i" (__NR_##name), "r" ((unsigned long) (a)), \
+ "r" ((unsigned long) (b)), "r" ((unsigned long) (c)) \
+ : "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r22", "r23",\
+ "r24", "r25", "r26", "r27"); \
+ \
+ if (__a3 == 0) \
+ return (type) __v0; \
+ errno = __v0; \
+ return -1; \
+}
+
+#define _syscall4(type,name,atype,a,btype,b,ctype,c,dtype,d) \
+type name(atype a, btype b, ctype c, dtype d) \
+{ \
+ register unsigned long __v0; \
+ register unsigned long __a3; \
+ \
+ __asm__ volatile ( \
+ "mv\tr4, %3\n\t" \
+ "mv\tr5, %4\n\t" \
+ "mv\tr6, %5\n\t" \
+ "mv\tr7, %6\n\t" \
+ "ldi\tr27, %2\n\t" \
+ "syscall\n\t" \
+ "mv\t%0, r4\n\t" \
+ "mv\t%1, r7\n\t" \
+ : "=&r" (__v0), "=r" (__a3) \
+ : "i" (__NR_##name), "r" ((unsigned long) (a)), "r" ((unsigned
long) (b)), \
+ "r" ((unsigned long) (c)), "r"((unsigned long) (d)) \
+ : "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r22", "r23",
\
+ "r24", "r25", "r26", "r27"); \
+ \
+ if (__a3 == 0) \
+ return (type) __v0; \
+ errno = __v0; \
+ return -1; \
+}
+
+/*
+ * Using those means your brain needs more than an oil change ;-)
+ */
+
+#define _syscall5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \
+type name(atype a, btype b, ctype c, dtype d, etype e) \
+{ \
+ register unsigned long __v0; \
+ register unsigned long __a3; \
+ \
+ __asm__ volatile ( \
+ "mv\tr4, %3\n\t" \
+ "mv\tr5, %4\n\t" \
+ "mv\tr6, %5\n\t" \
+ "mv\tr7, %6\n\t" \
+ "addi\tr0, -32\n\t" \
+ "sw\t%7, [r0, 16]\n\t" \
+ "ldi\tr27, %2\n\t" \
+ "syscall\n\t" \
+ "addi\tr0, 32\n\t" \
+ "mv\t%0, r4\n\t" \
+ "mv\t%1, r7\n\t" \
+ : "=&r" (__v0), "=r" (__a3) \
+ : "i" (__NR_##name), "r" ((unsigned long) (a)), \
+ "r" ((unsigned long) (b)), "r" ((unsigned long) (c)), \
+ "r"((unsigned long) (d)), "r"((unsigned long) (e)) \
+ : "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r22", "r23",
\
+ "r24", "r25", "r26", "r27"); \
+ \
+ if (__a3 == 0) \
+ return (type) __v0; \
+ errno = __v0; \
+ return -1; \
+}
+
+#define
_syscall6(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e,ftype,f) \
+type name(atype a, btype b, ctype c, dtype d, etype e, ftype f) \
+{ \
+ register unsigned long __v0; \
+ register unsigned long __a3; \
+ \
+ __asm__ volatile ( \
+ "mv\tr4, %3\n\t" \
+ "mv\tr5, %4\n\t" \
+ "mv\tr6, %5\n\t" \
+ "mv\tr7, %6\n\t" \
+ "addi\tr0, -32\n\t" \
+ "sw\t%7, [r0, 16]\n\t" \
+ "sw\t%8, [r0, 20]\n\t" \
+ "ldi\tr27, %2\n\t" \
+ "syscall\n\t" \
+ "addi\tr0, 32\n\t" \
+ "mv\t%0, r4\n\t" \
+ "mv\t%1, r7\n\t" \
+ : "=&r" (__v0), "=r" (__a3) \
+ : "i" (__NR_##name), "r" ((unsigned long) (a)), \
+ "r" ((unsigned long) (b)), "r" ((unsigned long) (c)), \
+ "r"((unsigned long) (d)), "r"((unsigned long) (e)),
"r"((unsigned long) (f)) \
+ : "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r22", "r23",
\
+ "r24", "r25", "r26", "r27"); \
+ \
+ if (__a3 == 0) \
+ return (type) __v0; \
+ errno = __v0; \
+ return -1; \
+}
+
+#define
_syscall7(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e,ftype,f,gtype,g)
\
+type name(atype a, btype b, ctype c, dtype d, etype e, ftype f, gtype g)
\
+{ \
+ register unsigned long __v0; \
+ register unsigned long __a3; \
+ \
+ __asm__ volatile ( \
+ "mv\tr4, %3\n\t" \
+ "mv\tr5, %4\n\t" \
+ "mv\tr6, %5\n\t" \
+ "mv\tr7, %6\n\t" \
+ "addi\tr0, -32\n\t" \
+ "sw\t%7, [r0, 16]\n\t" \
+ "sw\t%8, [r0, 20]\n\t" \
+ "sw\t%9, [r0, 24]\n\t" \
+ "ldi\tr27, %2\n\t" \
+ "syscall\n\t" \
+ "addi\tr0, 32\n\t" \
+ "mv\t%0, r4\n\t" \
+ "mv\t%1, r7\n\t" \
+ : "=&r" (__v0), "=r" (__a3) \
+ : "i" (__NR_##name), "r" ((unsigned long) (a)), \
+ "r" ((unsigned long) (b)), "r" ((unsigned long) (c)), \
+ "r"((unsigned long) (d)), "r"((unsigned long) (e)), \
+ "r"((unsigned long) (f)), "r" ((unsigned long) (g)) \
+ : "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r22", "r23",
\
+ "r24", "r25", "r26", "r27"); \
+ \
+ if (__a3 == 0) \
+ return (type) __v0; \
+ errno = __v0; \
+ return -1; \
+}
+#endif /* !__ASSEMBLY__ */
+
+#ifdef __KERNEL__
+
+#ifndef __ASSEMBLY__
+
+#define __ARCH_WANT_SYS_FADVISE64
+#define __ARCH_OMIT_COMPAT_SYS_GETDENTS64
+#define __ARCH_WANT_IPC_PARSE_VERSION
+#define __ARCH_WANT_OLD_READDIR
+#define __ARCH_WANT_SYS_ALARM
+#define __ARCH_WANT_SYS_GETHOSTNAME
+#define __ARCH_WANT_SYS_PAUSE
+#define __ARCH_WANT_SYS_SGETMASK
+#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_WAITPID
+#define __ARCH_WANT_SYS_SOCKETCALL
+#define __ARCH_WANT_SYS_GETPGRP
+#define __ARCH_WANT_SYS_LLSEEK
+#define __ARCH_WANT_SYS_NICE
+#define __ARCH_WANT_SYS_OLD_GETRLIMIT
+#define __ARCH_WANT_SYS_OLDUMOUNT
+#define __ARCH_WANT_SYS_SIGPENDING
+#define __ARCH_WANT_SYS_SIGPROCMASK
+#define __ARCH_WANT_SYS_RT_SIGACTION
+#define __ARCH_WANT_STAT64
+#define __ARCH_WANT_SYS_TIME
+
+/* whitelists for checksyscalls */
+#define __IGNORE_select
+#define __IGNORE_vfork
+#define __IGNORE_time
+#define __IGNORE_uselib
+#define __IGNORE_fadvise64_64
+#define __IGNORE_getdents64
+
+#endif /* !__ASSEMBLY__ */
+
+/*
+ * "Conditional" syscalls
+ *
+ * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
+ * but it doesn't work on all toolchains, so we just do it by hand
+ */
+#define cond_syscall(x) asm(".weak\t" #x "\n" #x "\t=\tsys_ni_syscall")
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_UNISTD_H */
diff -uprN -x linux-2.6-git.ori/Documentation/dontdiff
linux-2.6-git.ori/arch/score/include/asm/user.h
linux-2.6-git.new/arch/score/include/asm/user.h
--- linux-2.6-git.ori/arch/score/include/asm/user.h 1970-01-01
08:00:00.000000000 +0800
+++ linux-2.6-git.new/arch/score/include/asm/user.h 2009-03-13
14:26:33.000000000 +0800
@@ -0,0 +1,4 @@
+#ifndef _ASM_USER_H
+#define _ASM_USER_H
+
+#endif /* _ASM_USER_H */
diff -uprN -x linux-2.6-git.ori/Documentation/dontdiff
linux-2.6-git.ori/arch/score/Kconfig linux-2.6-git.new/arch/score/Kconfig
--- linux-2.6-git.ori/arch/score/Kconfig 1970-01-01
08:00:00.000000000 +0800
+++ linux-2.6-git.new/arch/score/Kconfig 2009-03-26
13:50:16.000000000 +0800
@@ -0,0 +1,320 @@
+config SCORE
+ bool
+ default y
+ select EMBEDDED
+
+mainmenu "Linux/SCORE Kernel Configuration"
+
+menu "Machine selection"
+
+choice
+ prompt "System type"
+ default MACH_SPCT6600
+
+config MACH_SPCT6600
+ bool "SPCT6600 series based machines"
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+ select CPU_SCORE7
+ select GENERIC_HAS_IOMAP
+
+config MACH_SPG300
+ bool "SPG300 series based machines"
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+ select CPU_SCORE7
+ select GENERIC_HAS_IOMAP
+
+config SCORE_SIM
+ bool "Score simulator"
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+ select CPU_SCORE7
+ select GENERIC_HAS_IOMAP
+endchoice
+
+endmenu
+
+config CPU_SCORE7
+ bool
+
+config GENERIC_IOMAP
+ bool
+ default y
+
+config RWSEM_GENERIC_SPINLOCK
+ bool
+ default y
+
+config GENERIC_FIND_NEXT_BIT
+ bool
+ default y
+
+config GENERIC_HWEIGHT
+ bool
+ default y
+
+config GENERIC_CALIBRATE_DELAY
+ bool
+ default y
+
+config GENERIC_CLOCKEVENTS
+ bool
+ default y
+
+config GENERIC_TIME
+ bool
+ default y
+
+config SCHED_NO_NO_OMIT_FRAME_POINTER
+ bool
+ default y
+
+config GENERIC_HARDIRQS_NO__DO_IRQ
+ bool
+ default y
+
+config EARLY_PRINTK
+ bool "Early printk" if EMBEDDED
+ depends on SYS_HAS_EARLY_PRINTK
+ default y
+ help
+ This option enables special console drivers which allow the
kernel
+ to print messages very early in the bootup process.
+
+ This is useful for kernel debugging when your machine crashes
very
+ early before the console code is initialized. For normal
operation,
+ it is not recommended because it looks ugly on some machines and
+ doesn't cooperate with an X server. You should normally say N
here,
+ unless you want to debug such a crash.
+
+config SYS_HAS_EARLY_PRINTK
+ bool
+
+#
+# Endianess selection. Sufficiently obscure so many users don't know
what to
+# answer,so we try hard to limit the available choices. Also the use of
a
+# choice statement should be more obvious to the user.
+#
+choice
+ prompt "Endianess selection"
+ help
+ Some SCORE machines can be configured for either little or big
endian
+ byte order. These modes require different kernels and a
different
+ Linux distribution. In general there is one preferred byteorder
for a
+ particular system but some systems are just as commonly used in
the
+ one or the other endianness.
+
+config CPU_BIG_ENDIAN
+ bool "Big endian"
+ depends on SYS_SUPPORTS_BIG_ENDIAN
+
+config CPU_LITTLE_ENDIAN
+ bool "Little endian"
+ depends on SYS_SUPPORTS_LITTLE_ENDIAN
+
+endchoice
+
+config SYS_SUPPORTS_BIG_ENDIAN
+ bool
+
+config SYS_SUPPORTS_LITTLE_ENDIAN
+ bool
+
+config SCORE_L1_CACHE_SHIFT
+ int
+ default "5"
+
+menu "Kernel type"
+
+config 32BIT
+ bool
+ default y
+
+config PAGE_SIZE_4KB
+ bool
+ default y
+
+config GENERIC_HARDIRQS
+ bool
+ default y
+
+config ARCH_FLATMEM_ENABLE
+ bool
+ default y
+
+config ARCH_POPULATES_NODE_MAP
+ bool
+ default y
+
+source "mm/Kconfig"
+
+config MEMORY_START
+ hex
+ default 0xa0000000
+
+source "kernel/time/Kconfig"
+
+#
+# Timer Interrupt Frequency Configuration
+#
+
+choice
+ prompt "Timer frequency"
+ default HZ_250
+ help
+ Allows the configuration of the timer frequency.
+
+ config HZ_48
+ bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ
+
+ config HZ_100
+ bool "100 HZ" if SYS_SUPPORTS_100HZ ||
SYS_SUPPORTS_ARBIT_HZ
+
+ config HZ_128
+ bool "128 HZ" if SYS_SUPPORTS_128HZ ||
SYS_SUPPORTS_ARBIT_HZ
+
+ config HZ_250
+ bool "250 HZ" if SYS_SUPPORTS_250HZ ||
SYS_SUPPORTS_ARBIT_HZ
+
+ config HZ_256
+ bool "256 HZ" if SYS_SUPPORTS_256HZ ||
SYS_SUPPORTS_ARBIT_HZ
+
+endchoice
+
+config SYS_SUPPORTS_48HZ
+ bool
+
+config SYS_SUPPORTS_100HZ
+ bool
+
+config SYS_SUPPORTS_128HZ
+ bool
+
+config SYS_SUPPORTS_250HZ
+ bool
+
+config SYS_SUPPORTS_256HZ
+ bool
+
+config SYS_SUPPORTS_ARBIT_HZ
+ bool
+ default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
+ !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
+ !SYS_SUPPORTS_256HZ
+
+config HZ
+ int
+ default 48 if HZ_48
+ default 100 if HZ_100
+ default 128 if HZ_128
+ default 250 if HZ_250
+ default 256 if HZ_256
+
+source "kernel/Kconfig.preempt"
+
+config KEXEC
+ bool "Kexec system call (EXPERIMENTAL)"
+ depends on EXPERIMENTAL
+ help
+ kexec is a system call that implements the ability to shutdown
your
+ current kernel, and to start another kernel. It is like a
reboot
+ but it is independent of the system firmware. And like a
reboot
+ you can start any kernel with it, not just Linux.
+
+ The name comes from the similarity to the exec system call.
+
+ It is an ongoing process to be certain the hardware in a machine
+ is properly shutdown, so do not be surprised if this code does
not
+ initially work for you. It may help to enable device
hotplugging
+ support. As of this writing the exact hardware interface is
+ strongly in flux, so no good recommendation can be made.
+
+config SECCOMP
+ bool "Enable seccomp to safely compute untrusted bytecode"
+ depends on PROC_FS
+ default y
+ help
+ This kernel feature is useful for number crunching applications
+ that may need to compute untrusted bytecode during their
+ execution. By using pipes or other transports made available to
+ the process as file descriptors supporting the read/write
+ syscalls, it's possible to isolate those applications in
+ their own address space using seccomp. Once seccomp is
+ enabled via /proc/<pid>/seccomp, it cannot be disabled
+ and the task is only allowed to execute a few safe syscalls
+ defined by each seccomp mode.
+
+ If unsure, say Y. Only embedded should say N here.
+
+endmenu
+
+config RWSEM_GENERIC_SPINLOCK
+ bool
+ default y
+
+config LOCKDEP_SUPPORT
+ bool
+ default y
+
+config STACKTRACE_SUPPORT
+ bool
+ default y
+
+source "init/Kconfig"
+
+config PROBE_INITRD_HEADER
+ bool "Probe initrd header created by addinitrd"
+ depends on BLK_DEV_INITRD
+ help
+ Probe initrd header at the last page of kernel image.
+ Say Y here if you are using arch/score/boot/addinitrd.c to
+ add initrd or initramfs image to the kernel image.
+ Otherwise, say N.
+
+menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
+
+config MMU
+ bool
+ default y
+
+source "drivers/pcmcia/Kconfig"
+
+source "drivers/pci/hotplug/Kconfig"
+
+endmenu
+
+menu "Executable file formats"
+
+source "fs/Kconfig.binfmt"
+
+config SYSVIPC_COMPAT
+ bool
+ depends on COMPAT && SYSVIPC
+ default y
+
+endmenu
+
+menu "Power management options"
+
+config ARCH_SUSPEND_POSSIBLE
+ def_bool y
+ depends on !SMP
+
+source "kernel/power/Kconfig"
+
+endmenu
+
+source "net/Kconfig"
+
+source "drivers/Kconfig"
+
+source "fs/Kconfig"
+
+source "arch/score/Kconfig.debug"
+
+source "security/Kconfig"
+
+source "crypto/Kconfig"
+
+source "lib/Kconfig"
diff -uprN -x linux-2.6-git.ori/Documentation/dontdiff
linux-2.6-git.ori/arch/score/Kconfig.debug
linux-2.6-git.new/arch/score/Kconfig.debug
--- linux-2.6-git.ori/arch/score/Kconfig.debug 1970-01-01
08:00:00.000000000 +0800
+++ linux-2.6-git.new/arch/score/Kconfig.debug 2009-03-13
14:26:33.000000000 +0800
@@ -0,0 +1,37 @@
+menu "Kernel hacking"
+
+config TRACE_IRQFLAGS_SUPPORT
+ bool
+ default y
+
+source "lib/Kconfig.debug"
+
+config CMDLINE
+ string "Default kernel command string"
+ default ""
+ help
+ On some platforms, there is currently no way for the boot loader
to
+ pass arguments to the kernel. For these platforms, you can
supply
+ some command-line options at build time by entering them here.
In
+ other cases you can specify kernel args so that you don't have
+ to set them up in board prom initialization routines.
+
+config DEBUG_STACK_USAGE
+ bool "Enable stack utilization instrumentation"
+ depends on DEBUG_KERNEL
+ help
+ Enables the display of the minimum amount of free stack which
each
+ task has ever had available in the sysrq-T and sysrq-P debug
output.
+
+ This option will slow down process creation somewhat.
+
+config RUNTIME_DEBUG
+ bool "Enable run-time debugging"
+ depends on DEBUG_KERNEL
+ help
+ If you say Y here, some debugging macros will do run-time
checking.
+ If you say N here, those macros will mostly turn to no-ops. See
+ include/asm-score/debug.h for debuging macros.
+ If unsure, say N.
+
+endmenu
Signed off by: Chen Liqin <liqin.chen@...plusct.com>
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