Linux-2.6.12-rc2

Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h
new file mode 100644
index 0000000..f1a204f
--- /dev/null
+++ b/include/asm-s390/unistd.h
@@ -0,0 +1,605 @@
+/*
+ *  include/asm-s390/unistd.h
+ *
+ *  S390 version
+ *
+ *  Derived from "include/asm-i386/unistd.h"
+ */
+
+#ifndef _ASM_S390_UNISTD_H_
+#define _ASM_S390_UNISTD_H_
+
+/*
+ * This file contains the system call numbers.
+ */
+
+#define __NR_exit                 1
+#define __NR_fork                 2
+#define __NR_read                 3
+#define __NR_write                4
+#define __NR_open                 5
+#define __NR_close                6
+#define __NR_restart_syscall	  7
+#define __NR_creat                8
+#define __NR_link                 9
+#define __NR_unlink              10
+#define __NR_execve              11
+#define __NR_chdir               12
+#define __NR_time                13
+#define __NR_mknod               14
+#define __NR_chmod               15
+#define __NR_lchown              16
+#define __NR_lseek               19
+#define __NR_getpid              20
+#define __NR_mount               21
+#define __NR_umount              22
+#define __NR_setuid              23
+#define __NR_getuid              24
+#define __NR_stime               25
+#define __NR_ptrace              26
+#define __NR_alarm               27
+#define __NR_pause               29
+#define __NR_utime               30
+#define __NR_access              33
+#define __NR_nice                34
+#define __NR_sync                36
+#define __NR_kill                37
+#define __NR_rename              38
+#define __NR_mkdir               39
+#define __NR_rmdir               40
+#define __NR_dup                 41
+#define __NR_pipe                42
+#define __NR_times               43
+#define __NR_brk                 45
+#define __NR_setgid              46
+#define __NR_getgid              47
+#define __NR_signal              48
+#define __NR_geteuid             49
+#define __NR_getegid             50
+#define __NR_acct                51
+#define __NR_umount2             52
+#define __NR_ioctl               54
+#define __NR_fcntl               55
+#define __NR_setpgid             57
+#define __NR_umask               60
+#define __NR_chroot              61
+#define __NR_ustat               62
+#define __NR_dup2                63
+#define __NR_getppid             64
+#define __NR_getpgrp             65
+#define __NR_setsid              66
+#define __NR_sigaction           67
+#define __NR_setreuid            70
+#define __NR_setregid            71
+#define __NR_sigsuspend          72
+#define __NR_sigpending          73
+#define __NR_sethostname         74
+#define __NR_setrlimit           75
+#define __NR_getrlimit           76
+#define __NR_getrusage           77
+#define __NR_gettimeofday        78
+#define __NR_settimeofday        79
+#define __NR_getgroups           80
+#define __NR_setgroups           81
+#define __NR_symlink             83
+#define __NR_readlink            85
+#define __NR_uselib              86
+#define __NR_swapon              87
+#define __NR_reboot              88
+#define __NR_readdir             89
+#define __NR_mmap                90
+#define __NR_munmap              91
+#define __NR_truncate            92
+#define __NR_ftruncate           93
+#define __NR_fchmod              94
+#define __NR_fchown              95
+#define __NR_getpriority         96
+#define __NR_setpriority         97
+#define __NR_statfs              99
+#define __NR_fstatfs            100
+#define __NR_ioperm             101
+#define __NR_socketcall         102
+#define __NR_syslog             103
+#define __NR_setitimer          104
+#define __NR_getitimer          105
+#define __NR_stat               106
+#define __NR_lstat              107
+#define __NR_fstat              108
+#define __NR_lookup_dcookie     110
+#define __NR_vhangup            111
+#define __NR_idle               112
+#define __NR_wait4              114
+#define __NR_swapoff            115
+#define __NR_sysinfo            116
+#define __NR_ipc                117
+#define __NR_fsync              118
+#define __NR_sigreturn          119
+#define __NR_clone              120
+#define __NR_setdomainname      121
+#define __NR_uname              122
+#define __NR_adjtimex           124
+#define __NR_mprotect           125
+#define __NR_sigprocmask        126
+#define __NR_create_module      127
+#define __NR_init_module        128
+#define __NR_delete_module      129
+#define __NR_get_kernel_syms    130
+#define __NR_quotactl           131
+#define __NR_getpgid            132
+#define __NR_fchdir             133
+#define __NR_bdflush            134
+#define __NR_sysfs              135
+#define __NR_personality        136
+#define __NR_afs_syscall        137 /* Syscall for Andrew File System */
+#define __NR_setfsuid           138
+#define __NR_setfsgid           139
+#define __NR__llseek            140
+#define __NR_getdents           141
+#define __NR__newselect         142
+#define __NR_flock              143
+#define __NR_msync              144
+#define __NR_readv              145
+#define __NR_writev             146
+#define __NR_getsid             147
+#define __NR_fdatasync          148
+#define __NR__sysctl            149
+#define __NR_mlock              150
+#define __NR_munlock            151
+#define __NR_mlockall           152
+#define __NR_munlockall         153
+#define __NR_sched_setparam             154
+#define __NR_sched_getparam             155
+#define __NR_sched_setscheduler         156
+#define __NR_sched_getscheduler         157
+#define __NR_sched_yield                158
+#define __NR_sched_get_priority_max     159
+#define __NR_sched_get_priority_min     160
+#define __NR_sched_rr_get_interval      161
+#define __NR_nanosleep          162
+#define __NR_mremap             163
+#define __NR_setresuid          164
+#define __NR_getresuid          165
+#define __NR_query_module       167
+#define __NR_poll               168
+#define __NR_nfsservctl         169
+#define __NR_setresgid          170
+#define __NR_getresgid          171
+#define __NR_prctl              172
+#define __NR_rt_sigreturn       173
+#define __NR_rt_sigaction       174
+#define __NR_rt_sigprocmask     175
+#define __NR_rt_sigpending      176
+#define __NR_rt_sigtimedwait    177
+#define __NR_rt_sigqueueinfo    178
+#define __NR_rt_sigsuspend      179
+#define __NR_pread64            180
+#define __NR_pwrite64           181
+#define __NR_chown              182
+#define __NR_getcwd             183
+#define __NR_capget             184
+#define __NR_capset             185
+#define __NR_sigaltstack        186
+#define __NR_sendfile           187
+#define __NR_getpmsg		188
+#define __NR_putpmsg		189
+#define __NR_vfork		190
+#define __NR_ugetrlimit		191	/* SuS compliant getrlimit */
+#define __NR_mmap2		192
+#define __NR_truncate64		193
+#define __NR_ftruncate64	194
+#define __NR_stat64		195
+#define __NR_lstat64		196
+#define __NR_fstat64		197
+#define __NR_lchown32		198
+#define __NR_getuid32		199
+#define __NR_getgid32		200
+#define __NR_geteuid32		201
+#define __NR_getegid32		202
+#define __NR_setreuid32		203
+#define __NR_setregid32		204
+#define __NR_getgroups32	205
+#define __NR_setgroups32	206
+#define __NR_fchown32		207
+#define __NR_setresuid32	208
+#define __NR_getresuid32	209
+#define __NR_setresgid32	210
+#define __NR_getresgid32	211
+#define __NR_chown32		212
+#define __NR_setuid32		213
+#define __NR_setgid32		214
+#define __NR_setfsuid32		215
+#define __NR_setfsgid32		216
+#define __NR_pivot_root         217
+#define __NR_mincore            218
+#define __NR_madvise            219
+#define __NR_getdents64		220
+#define __NR_fcntl64		221
+#define __NR_readahead		222
+#define __NR_sendfile64		223
+#define __NR_setxattr		224
+#define __NR_lsetxattr		225
+#define __NR_fsetxattr		226
+#define __NR_getxattr		227
+#define __NR_lgetxattr		228
+#define __NR_fgetxattr		229
+#define __NR_listxattr		230
+#define __NR_llistxattr		231
+#define __NR_flistxattr		232
+#define __NR_removexattr	233
+#define __NR_lremovexattr	234
+#define __NR_fremovexattr	235
+#define __NR_gettid		236
+#define __NR_tkill		237
+#define __NR_futex		238
+#define __NR_sched_setaffinity	239
+#define __NR_sched_getaffinity	240
+#define __NR_tgkill		241
+/* Number 242 is reserved for tux */
+#define __NR_io_setup		243
+#define __NR_io_destroy		244
+#define __NR_io_getevents	245
+#define __NR_io_submit		246
+#define __NR_io_cancel		247
+#define __NR_exit_group		248
+#define __NR_epoll_create	249
+#define __NR_epoll_ctl		250
+#define __NR_epoll_wait		251
+#define __NR_set_tid_address	252
+#define __NR_fadvise64		253
+#define __NR_timer_create	254
+#define __NR_timer_settime	(__NR_timer_create+1)
+#define __NR_timer_gettime	(__NR_timer_create+2)
+#define __NR_timer_getoverrun	(__NR_timer_create+3)
+#define __NR_timer_delete	(__NR_timer_create+4)
+#define __NR_clock_settime	(__NR_timer_create+5)
+#define __NR_clock_gettime	(__NR_timer_create+6)
+#define __NR_clock_getres	(__NR_timer_create+7)
+#define __NR_clock_nanosleep	(__NR_timer_create+8)
+/* Number 263 is reserved for vserver */
+#define __NR_fadvise64_64	264
+#define __NR_statfs64		265
+#define __NR_fstatfs64		266
+#define __NR_remap_file_pages	267
+/* Number 268 is reserved for new sys_mbind */
+/* Number 269 is reserved for new sys_get_mempolicy */
+/* Number 270 is reserved for new sys_set_mempolicy */
+#define __NR_mq_open		271
+#define __NR_mq_unlink		272
+#define __NR_mq_timedsend	273
+#define __NR_mq_timedreceive	274
+#define __NR_mq_notify		275
+#define __NR_mq_getsetattr	276
+/* Number 277 is reserved for new sys_kexec_load */
+#define __NR_add_key		278
+#define __NR_request_key	279
+#define __NR_keyctl		280
+#define __NR_waitid		281
+
+#define NR_syscalls 282
+
+/* 
+ * There are some system calls that are not present on 64 bit, some
+ * have a different name although they do the same (e.g. __NR_chown32
+ * is __NR_chown on 64 bit).
+ */
+#ifdef __s390x__
+#undef  __NR_time
+#undef  __NR_lchown
+#undef  __NR_setuid
+#undef  __NR_getuid
+#undef  __NR_stime
+#undef  __NR_setgid
+#undef  __NR_getgid
+#undef  __NR_geteuid
+#undef  __NR_getegid
+#undef  __NR_setreuid
+#undef  __NR_setregid
+#undef  __NR_getrlimit
+#undef  __NR_getgroups
+#undef  __NR_setgroups
+#undef  __NR_fchown
+#undef  __NR_ioperm
+#undef  __NR_setfsuid
+#undef  __NR_setfsgid
+#undef  __NR__llseek
+#undef  __NR__newselect
+#undef  __NR_setresuid
+#undef  __NR_getresuid
+#undef  __NR_setresgid
+#undef  __NR_getresgid
+#undef  __NR_chown
+#undef  __NR_ugetrlimit
+#undef  __NR_mmap2
+#undef  __NR_truncate64
+#undef  __NR_ftruncate64
+#undef  __NR_stat64
+#undef  __NR_lstat64
+#undef  __NR_fstat64
+#undef  __NR_lchown32
+#undef  __NR_getuid32
+#undef  __NR_getgid32
+#undef  __NR_geteuid32
+#undef  __NR_getegid32
+#undef  __NR_setreuid32
+#undef  __NR_setregid32
+#undef  __NR_getgroups32
+#undef  __NR_setgroups32
+#undef  __NR_fchown32
+#undef  __NR_setresuid32
+#undef  __NR_getresuid32
+#undef  __NR_setresgid32
+#undef  __NR_getresgid32
+#undef  __NR_chown32
+#undef  __NR_setuid32
+#undef  __NR_setgid32
+#undef  __NR_setfsuid32
+#undef  __NR_setfsgid32
+#undef  __NR_fcntl64
+#undef  __NR_sendfile64
+#undef  __NR_fadvise64_64
+
+#define __NR_select		142
+#define __NR_getrlimit		191	/* SuS compliant getrlimit */
+#define __NR_lchown  		198
+#define __NR_getuid  		199
+#define __NR_getgid  		200
+#define __NR_geteuid  		201
+#define __NR_getegid  		202
+#define __NR_setreuid  		203
+#define __NR_setregid  		204
+#define __NR_getgroups  	205
+#define __NR_setgroups  	206
+#define __NR_fchown  		207
+#define __NR_setresuid  	208
+#define __NR_getresuid  	209
+#define __NR_setresgid  	210
+#define __NR_getresgid  	211
+#define __NR_chown  		212
+#define __NR_setuid  		213
+#define __NR_setgid  		214
+#define __NR_setfsuid  		215
+#define __NR_setfsgid  		216
+
+#endif
+
+/* user-visible error numbers are in the range -1 - -122: see <asm-s390/errno.h> */
+
+#define __syscall_return(type, res)			     \
+do {							     \
+	if ((unsigned long)(res) >= (unsigned long)(-125)) { \
+		errno = -(res);				     \
+		res = -1;				     \
+	}						     \
+	return (type) (res);				     \
+} while (0)
+
+#define _svc_clobber "1", "cc", "memory"
+
+#define _syscall0(type,name)				     \
+type name(void) {					     \
+	register long __svcres asm("2");		     \
+	long __res;					     \
+	__asm__ __volatile__ (				     \
+		"    .if %1 < 256\n"			     \
+		"    svc %b1\n"				     \
+		"    .else\n"				     \
+		"    la  %%r1,%1\n"			     \
+		"    svc 0\n"				     \
+		"    .endif"				     \
+		: "=d" (__svcres)			     \
+		: "i" (__NR_##name)			     \
+		: _svc_clobber );			     \
+	__res = __svcres;				     \
+	__syscall_return(type,__res);			     \
+}
+
+#define _syscall1(type,name,type1,arg1)			     \
+type name(type1 arg1) {					     \
+	register type1 __arg1 asm("2") = arg1;		     \
+	register long __svcres asm("2");		     \
+	long __res;					     \
+	__asm__ __volatile__ (				     \
+		"    .if %1 < 256\n"			     \
+		"    svc %b1\n"				     \
+		"    .else\n"				     \
+		"    la  %%r1,%1\n"			     \
+		"    svc 0\n"				     \
+		"    .endif"				     \
+		: "=d" (__svcres)			     \
+		: "i" (__NR_##name),			     \
+		  "0" (__arg1)				     \
+		: _svc_clobber );			     \
+	__res = __svcres;				     \
+	__syscall_return(type,__res);			     \
+}
+
+#define _syscall2(type,name,type1,arg1,type2,arg2)	     \
+type name(type1 arg1, type2 arg2) {			     \
+	register type1 __arg1 asm("2") = arg1;		     \
+	register type2 __arg2 asm("3") = arg2;		     \
+	register long __svcres asm("2");		     \
+	long __res;					     \
+	__asm__ __volatile__ (				     \
+		"    .if %1 < 256\n"			     \
+		"    svc %b1\n"				     \
+		"    .else\n"				     \
+		"    la %%r1,%1\n"			     \
+		"    svc 0\n"				     \
+		"    .endif"				     \
+		: "=d" (__svcres)			     \
+		: "i" (__NR_##name),			     \
+		  "0" (__arg1),				     \
+		  "d" (__arg2)				     \
+		: _svc_clobber );			     \
+	__res = __svcres;				     \
+	__syscall_return(type,__res);			     \
+}
+
+#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3)\
+type name(type1 arg1, type2 arg2, type3 arg3) {		     \
+	register type1 __arg1 asm("2") = arg1;		     \
+	register type2 __arg2 asm("3") = arg2;		     \
+	register type3 __arg3 asm("4") = arg3;		     \
+	register long __svcres asm("2");		     \
+	long __res;					     \
+	__asm__ __volatile__ (				     \
+		"    .if %1 < 256\n"			     \
+		"    svc %b1\n"				     \
+		"    .else\n"				     \
+		"    la  %%r1,%1\n"			     \
+		"    svc 0\n"				     \
+		"    .endif"				     \
+		: "=d" (__svcres)			     \
+		: "i" (__NR_##name),			     \
+		  "0" (__arg1),				     \
+		  "d" (__arg2),				     \
+		  "d" (__arg3)				     \
+		: _svc_clobber );			     \
+	__res = __svcres;				     \
+	__syscall_return(type,__res);			     \
+}
+
+#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,\
+		  type4,name4)				     \
+type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) {  \
+	register type1 __arg1 asm("2") = arg1;		     \
+	register type2 __arg2 asm("3") = arg2;		     \
+	register type3 __arg3 asm("4") = arg3;		     \
+	register type4 __arg4 asm("5") = arg4;		     \
+	register long __svcres asm("2");		     \
+	long __res;					     \
+	__asm__ __volatile__ (				     \
+		"    .if %1 < 256\n"			     \
+		"    svc %b1\n"				     \
+		"    .else\n"				     \
+		"    la  %%r1,%1\n"			     \
+		"    svc 0\n"				     \
+		"    .endif"				     \
+		: "=d" (__svcres)			     \
+		: "i" (__NR_##name),			     \
+		  "0" (__arg1),				     \
+		  "d" (__arg2),				     \
+		  "d" (__arg3),				     \
+		  "d" (__arg4)				     \
+		: _svc_clobber );			     \
+	__res = __svcres;				     \
+	__syscall_return(type,__res);			     \
+}
+
+#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,\
+		  type4,name4,type5,name5)		     \
+type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4,    \
+	  type5 arg5) {					     \
+	register type1 __arg1 asm("2") = arg1;		     \
+	register type2 __arg2 asm("3") = arg2;		     \
+	register type3 __arg3 asm("4") = arg3;		     \
+	register type4 __arg4 asm("5") = arg4;		     \
+	register type5 __arg5 asm("6") = arg5;		     \
+	register long __svcres asm("2");		     \
+	long __res;					     \
+	__asm__ __volatile__ (				     \
+		"    .if %1 < 256\n"			     \
+		"    svc %b1\n"				     \
+		"    .else\n"				     \
+		"    la  %%r1,%1\n"			     \
+		"    svc 0\n"				     \
+		"    .endif"				     \
+		: "=d" (__svcres)			     \
+		: "i" (__NR_##name),			     \
+		  "0" (__arg1),				     \
+		  "d" (__arg2),				     \
+		  "d" (__arg3),				     \
+		  "d" (__arg4),				     \
+		  "d" (__arg5)				     \
+		: _svc_clobber );			     \
+	__res = __svcres;				     \
+	__syscall_return(type,__res);			     \
+}
+
+#ifdef __KERNEL__
+#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_SIGNAL
+#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_SOCKETCALL
+#define __ARCH_WANT_SYS_FADVISE64
+#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
+# ifdef CONFIG_ARCH_S390_31
+#   define __ARCH_WANT_STAT64
+#   define __ARCH_WANT_SYS_TIME
+# endif
+# define __ARCH_WANT_COMPAT_SYS_TIME
+#endif
+
+#ifdef __KERNEL_SYSCALLS__
+
+#include <linux/config.h>
+#include <linux/compiler.h>
+#include <linux/types.h>
+#include <asm/ptrace.h>
+#include <asm/stat.h>
+#include <linux/syscalls.h>
+
+/*
+ * we need this inline - forking from kernel space will result
+ * in NO COPY ON WRITE (!!!), until an execve is executed. This
+ * is no problem, but for the stack. This is handled by not letting
+ * main() use the stack at all after fork(). Thus, no function
+ * calls - which means inline code for fork too, as otherwise we
+ * would use the stack upon exit from 'fork()'.
+ *
+ * Actually only pause and fork are needed inline, so that there
+ * won't be any messing with the stack from main(), but we define
+ * some others too.
+ */
+#define __NR__exit __NR_exit
+static inline _syscall0(pid_t,setsid)
+static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
+static inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
+static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
+static inline _syscall1(int,dup,int,fd)
+static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
+static inline _syscall3(int,open,const char *,file,int,flag,int,mode)
+static inline _syscall1(int,close,int,fd)
+static inline _syscall2(long,stat,char *,filename,struct stat *,statbuf)
+
+static inline pid_t waitpid(int pid, int *wait_stat, int flags)
+{
+	return sys_wait4(pid, wait_stat, flags, NULL);
+}
+struct mmap_arg_struct;
+asmlinkage long sys_mmap2(struct mmap_arg_struct __user *arg);
+
+asmlinkage long sys_execve(struct pt_regs regs);
+asmlinkage long sys_clone(struct pt_regs regs);
+asmlinkage long sys_fork(struct pt_regs regs);
+asmlinkage long sys_vfork(struct pt_regs regs);
+asmlinkage long sys_pipe(unsigned long __user *fildes);
+asmlinkage long sys_ptrace(long request, long pid, long addr, long data);
+struct sigaction;
+asmlinkage long sys_rt_sigaction(int sig,
+				const struct sigaction __user *act,
+				struct sigaction __user *oact,
+				size_t sigsetsize);
+
+#endif
+
+/*
+ * "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\t.set\t" #x ",sys_ni_syscall")
+
+#endif /* _ASM_S390_UNISTD_H_ */