aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorPaul Mackerras <paulus@samba.org>2005-10-10 08:56:11 -0400
committerPaul Mackerras <paulus@samba.org>2005-10-10 08:56:11 -0400
commiteef289f79c03ba5ca197e2ac1e33906175f01c39 (patch)
tree4e41114811c65aeac28e07f4bae4fdee1e2312be
parent1b92313d5ba993bb6e38a6205ccc64a7595cd0a6 (diff)
powerpc: Merge asm/unistd.h
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat
-rw-r--r--include/asm-powerpc/unistd.h (renamed from include/asm-ppc/unistd.h)91
-rw-r--r--include/asm-ppc64/unistd.h487
2 files changed, 54 insertions, 524 deletions
diff --git a/include/asm-ppc/unistd.h b/include/asm-powerpc/unistd.h
index 3173ab3d2eb9..c2d039e338a8 100644
--- a/include/asm-ppc/unistd.h
+++ b/include/asm-powerpc/unistd.h
@@ -3,7 +3,13 @@
3 3
4/* 4/*
5 * This file contains the system call numbers. 5 * This file contains the system call numbers.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version
10 * 2 of the License, or (at your option) any later version.
6 */ 11 */
12
7#define __NR_restart_syscall 0 13#define __NR_restart_syscall 0
8#define __NR_exit 1 14#define __NR_exit 1
9#define __NR_fork 2 15#define __NR_fork 2
@@ -196,19 +202,23 @@
196#define __NR_vfork 189 202#define __NR_vfork 189
197#define __NR_ugetrlimit 190 /* SuS compliant getrlimit */ 203#define __NR_ugetrlimit 190 /* SuS compliant getrlimit */
198#define __NR_readahead 191 204#define __NR_readahead 191
205#ifndef __powerpc64__ /* these are 32-bit only */
199#define __NR_mmap2 192 206#define __NR_mmap2 192
200#define __NR_truncate64 193 207#define __NR_truncate64 193
201#define __NR_ftruncate64 194 208#define __NR_ftruncate64 194
202#define __NR_stat64 195 209#define __NR_stat64 195
203#define __NR_lstat64 196 210#define __NR_lstat64 196
204#define __NR_fstat64 197 211#define __NR_fstat64 197
212#endif
205#define __NR_pciconfig_read 198 213#define __NR_pciconfig_read 198
206#define __NR_pciconfig_write 199 214#define __NR_pciconfig_write 199
207#define __NR_pciconfig_iobase 200 215#define __NR_pciconfig_iobase 200
208#define __NR_multiplexer 201 216#define __NR_multiplexer 201
209#define __NR_getdents64 202 217#define __NR_getdents64 202
210#define __NR_pivot_root 203 218#define __NR_pivot_root 203
219#ifndef __powerpc64__
211#define __NR_fcntl64 204 220#define __NR_fcntl64 204
221#endif
212#define __NR_madvise 205 222#define __NR_madvise 205
213#define __NR_mincore 206 223#define __NR_mincore 206
214#define __NR_gettid 207 224#define __NR_gettid 207
@@ -230,7 +240,9 @@
230#define __NR_sched_getaffinity 223 240#define __NR_sched_getaffinity 223
231/* 224 currently unused */ 241/* 224 currently unused */
232#define __NR_tuxcall 225 242#define __NR_tuxcall 225
243#ifndef __powerpc64__
233#define __NR_sendfile64 226 244#define __NR_sendfile64 226
245#endif
234#define __NR_io_setup 227 246#define __NR_io_setup 227
235#define __NR_io_destroy 228 247#define __NR_io_destroy 228
236#define __NR_io_getevents 229 248#define __NR_io_getevents 229
@@ -258,14 +270,16 @@
258#define __NR_utimes 251 270#define __NR_utimes 251
259#define __NR_statfs64 252 271#define __NR_statfs64 252
260#define __NR_fstatfs64 253 272#define __NR_fstatfs64 253
273#ifndef __powerpc64__
261#define __NR_fadvise64_64 254 274#define __NR_fadvise64_64 254
275#endif
262#define __NR_rtas 255 276#define __NR_rtas 255
263#define __NR_sys_debug_setcontext 256 277#define __NR_sys_debug_setcontext 256
264/* Number 257 is reserved for vserver */ 278/* Number 257 is reserved for vserver */
265/* 258 currently unused */ 279/* 258 currently unused */
266/* Number 259 is reserved for new sys_mbind */ 280#define __NR_mbind 259
267/* Number 260 is reserved for new sys_get_mempolicy */ 281#define __NR_get_mempolicy 260
268/* Number 261 is reserved for new sys_set_mempolicy */ 282#define __NR_set_mempolicy 261
269#define __NR_mq_open 262 283#define __NR_mq_open 262
270#define __NR_mq_unlink 263 284#define __NR_mq_unlink 263
271#define __NR_mq_timedsend 264 285#define __NR_mq_timedsend 264
@@ -285,7 +299,12 @@
285 299
286#define __NR_syscalls 278 300#define __NR_syscalls 278
287 301
288#define __NR(n) #n 302#ifdef __KERNEL__
303#define __NR__exit __NR_exit
304#define NR_syscalls __NR_syscalls
305#endif
306
307#ifndef __ASSEMBLY__
289 308
290/* On powerpc a system call basically clobbers the same registers like a 309/* On powerpc a system call basically clobbers the same registers like a
291 * function call, with the exception of LR (which is needed for the 310 * function call, with the exception of LR (which is needed for the
@@ -389,7 +408,6 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
389{ \ 408{ \
390 __syscall_nr(5, type, name, arg1, arg2, arg3, arg4, arg5); \ 409 __syscall_nr(5, type, name, arg1, arg2, arg3, arg4, arg5); \
391} 410}
392
393#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \ 411#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \
394type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \ 412type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \
395{ \ 413{ \
@@ -398,12 +416,13 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6
398 416
399#ifdef __KERNEL__ 417#ifdef __KERNEL__
400 418
401#define __NR__exit __NR_exit 419#include <linux/config.h>
402#define NR_syscalls __NR_syscalls 420#include <linux/types.h>
421#include <linux/compiler.h>
422#include <linux/linkage.h>
403 423
404#define __ARCH_WANT_IPC_PARSE_VERSION 424#define __ARCH_WANT_IPC_PARSE_VERSION
405#define __ARCH_WANT_OLD_READDIR 425#define __ARCH_WANT_OLD_READDIR
406#define __ARCH_WANT_OLD_STAT
407#define __ARCH_WANT_STAT64 426#define __ARCH_WANT_STAT64
408#define __ARCH_WANT_SYS_ALARM 427#define __ARCH_WANT_SYS_ALARM
409#define __ARCH_WANT_SYS_GETHOSTNAME 428#define __ARCH_WANT_SYS_GETHOSTNAME
@@ -423,23 +442,17 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6
423#define __ARCH_WANT_SYS_SIGPENDING 442#define __ARCH_WANT_SYS_SIGPENDING
424#define __ARCH_WANT_SYS_SIGPROCMASK 443#define __ARCH_WANT_SYS_SIGPROCMASK
425#define __ARCH_WANT_SYS_RT_SIGACTION 444#define __ARCH_WANT_SYS_RT_SIGACTION
426 445#ifdef CONFIG_PPC32
427/* 446#define __ARCH_WANT_OLD_STAT
428 * Forking from kernel space will result in the child getting a new, 447#endif
429 * empty kernel stack area. Thus the child cannot access automatic 448#ifdef CONFIG_PPC64
430 * variables set in the parent unless they are in registers, and the 449#define __ARCH_WANT_COMPAT_SYS_TIME
431 * procedure where the fork was done cannot return to its caller in 450#endif
432 * the child.
433 */
434
435#ifdef __KERNEL_SYSCALLS__
436
437#include <linux/compiler.h>
438#include <linux/types.h>
439 451
440/* 452/*
441 * System call prototypes. 453 * System call prototypes.
442 */ 454 */
455#ifdef __KERNEL_SYSCALLS__
443extern pid_t setsid(void); 456extern pid_t setsid(void);
444extern int write(int fd, const char *buf, off_t count); 457extern int write(int fd, const char *buf, off_t count);
445extern int read(int fd, char *buf, off_t count); 458extern int read(int fd, char *buf, off_t count);
@@ -449,10 +462,13 @@ extern int execve(const char *file, char **argv, char **envp);
449extern int open(const char *file, int flag, int mode); 462extern int open(const char *file, int flag, int mode);
450extern int close(int fd); 463extern int close(int fd);
451extern pid_t waitpid(pid_t pid, int *wait_stat, int options); 464extern pid_t waitpid(pid_t pid, int *wait_stat, int options);
465#endif /* __KERNEL_SYSCALLS__ */
452 466
453unsigned long sys_mmap(unsigned long addr, size_t len, 467/*
454 unsigned long prot, unsigned long flags, 468 * Functions that implement syscalls.
455 unsigned long fd, off_t offset); 469 */
470unsigned long sys_mmap(unsigned long addr, size_t len, unsigned long prot,
471 unsigned long flags, unsigned long fd, off_t offset);
456unsigned long sys_mmap2(unsigned long addr, size_t len, 472unsigned long sys_mmap2(unsigned long addr, size_t len,
457 unsigned long prot, unsigned long flags, 473 unsigned long prot, unsigned long flags,
458 unsigned long fd, unsigned long pgoff); 474 unsigned long fd, unsigned long pgoff);
@@ -461,22 +477,19 @@ int sys_execve(unsigned long a0, unsigned long a1, unsigned long a2,
461 unsigned long a3, unsigned long a4, unsigned long a5, 477 unsigned long a3, unsigned long a4, unsigned long a5,
462 struct pt_regs *regs); 478 struct pt_regs *regs);
463int sys_clone(unsigned long clone_flags, unsigned long usp, 479int sys_clone(unsigned long clone_flags, unsigned long usp,
464 int __user *parent_tidp, void __user *child_threadptr, 480 int __user *parent_tidp, void __user *child_threadptr,
465 int __user *child_tidp, int p6, 481 int __user *child_tidp, int p6, struct pt_regs *regs);
466 struct pt_regs *regs); 482int sys_fork(unsigned long p1, unsigned long p2, unsigned long p3,
467int sys_fork(int p1, int p2, int p3, int p4, int p5, int p6, 483 unsigned long p4, unsigned long p5, unsigned long p6,
468 struct pt_regs *regs); 484 struct pt_regs *regs);
469int sys_vfork(int p1, int p2, int p3, int p4, int p5, int p6, 485int sys_vfork(unsigned long p1, unsigned long p2, unsigned long p3,
486 unsigned long p4, unsigned long p5, unsigned long p6,
470 struct pt_regs *regs); 487 struct pt_regs *regs);
471int sys_pipe(int __user *fildes); 488int sys_pipe(int __user *fildes);
472int sys_ptrace(long request, long pid, long addr, long data); 489int sys_ptrace(long request, long pid, long addr, long data);
473struct sigaction; 490struct sigaction;
474long sys_rt_sigaction(int sig, 491long sys_rt_sigaction(int sig, const struct sigaction __user *act,
475 const struct sigaction __user *act, 492 struct sigaction __user *oact, size_t sigsetsize);
476 struct sigaction __user *oact,
477 size_t sigsetsize);
478
479#endif /* __KERNEL_SYSCALLS__ */
480 493
481/* 494/*
482 * "Conditional" syscalls 495 * "Conditional" syscalls
@@ -484,10 +497,14 @@ long sys_rt_sigaction(int sig,
484 * What we want is __attribute__((weak,alias("sys_ni_syscall"))), 497 * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
485 * but it doesn't work on all toolchains, so we just do it by hand 498 * but it doesn't work on all toolchains, so we just do it by hand
486 */ 499 */
487#ifndef cond_syscall 500#ifdef CONFIG_PPC32
488#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") 501#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
502#else
503#define cond_syscall(x) asm(".weak\t." #x "\n\t.set\t." #x ",.sys_ni_syscall")
489#endif 504#endif
490 505
491#endif /* __KERNEL__ */ 506#endif /* __KERNEL__ */
507
508#endif /* __ASSEMBLY__ */
492 509
493#endif /* _ASM_PPC_UNISTD_H_ */ 510#endif /* _ASM_PPC_UNISTD_H_ */
diff --git a/include/asm-ppc64/unistd.h b/include/asm-ppc64/unistd.h
deleted file mode 100644
index 977bc980c1af..000000000000
--- a/include/asm-ppc64/unistd.h
+++ /dev/null
@@ -1,487 +0,0 @@
1#ifndef _ASM_PPC_UNISTD_H_
2#define _ASM_PPC_UNISTD_H_
3
4/*
5 * This file contains the system call numbers.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version
10 * 2 of the License, or (at your option) any later version.
11 */
12
13#define __NR_restart_syscall 0
14#define __NR_exit 1
15#define __NR_fork 2
16#define __NR_read 3
17#define __NR_write 4
18#define __NR_open 5
19#define __NR_close 6
20#define __NR_waitpid 7
21#define __NR_creat 8
22#define __NR_link 9
23#define __NR_unlink 10
24#define __NR_execve 11
25#define __NR_chdir 12
26#define __NR_time 13
27#define __NR_mknod 14
28#define __NR_chmod 15
29#define __NR_lchown 16
30#define __NR_break 17
31#define __NR_oldstat 18
32#define __NR_lseek 19
33#define __NR_getpid 20
34#define __NR_mount 21
35#define __NR_umount 22
36#define __NR_setuid 23
37#define __NR_getuid 24
38#define __NR_stime 25
39#define __NR_ptrace 26
40#define __NR_alarm 27
41#define __NR_oldfstat 28
42#define __NR_pause 29
43#define __NR_utime 30
44#define __NR_stty 31
45#define __NR_gtty 32
46#define __NR_access 33
47#define __NR_nice 34
48#define __NR_ftime 35
49#define __NR_sync 36
50#define __NR_kill 37
51#define __NR_rename 38
52#define __NR_mkdir 39
53#define __NR_rmdir 40
54#define __NR_dup 41
55#define __NR_pipe 42
56#define __NR_times 43
57#define __NR_prof 44
58#define __NR_brk 45
59#define __NR_setgid 46
60#define __NR_getgid 47
61#define __NR_signal 48
62#define __NR_geteuid 49
63#define __NR_getegid 50
64#define __NR_acct 51
65#define __NR_umount2 52
66#define __NR_lock 53
67#define __NR_ioctl 54
68#define __NR_fcntl 55
69#define __NR_mpx 56
70#define __NR_setpgid 57
71#define __NR_ulimit 58
72#define __NR_oldolduname 59
73#define __NR_umask 60
74#define __NR_chroot 61
75#define __NR_ustat 62
76#define __NR_dup2 63
77#define __NR_getppid 64
78#define __NR_getpgrp 65
79#define __NR_setsid 66
80#define __NR_sigaction 67
81#define __NR_sgetmask 68
82#define __NR_ssetmask 69
83#define __NR_setreuid 70
84#define __NR_setregid 71
85#define __NR_sigsuspend 72
86#define __NR_sigpending 73
87#define __NR_sethostname 74
88#define __NR_setrlimit 75
89#define __NR_getrlimit 76
90#define __NR_getrusage 77
91#define __NR_gettimeofday 78
92#define __NR_settimeofday 79
93#define __NR_getgroups 80
94#define __NR_setgroups 81
95#define __NR_select 82
96#define __NR_symlink 83
97#define __NR_oldlstat 84
98#define __NR_readlink 85
99#define __NR_uselib 86
100#define __NR_swapon 87
101#define __NR_reboot 88
102#define __NR_readdir 89
103#define __NR_mmap 90
104#define __NR_munmap 91
105#define __NR_truncate 92
106#define __NR_ftruncate 93
107#define __NR_fchmod 94
108#define __NR_fchown 95
109#define __NR_getpriority 96
110#define __NR_setpriority 97
111#define __NR_profil 98
112#define __NR_statfs 99
113#define __NR_fstatfs 100
114#define __NR_ioperm 101
115#define __NR_socketcall 102
116#define __NR_syslog 103
117#define __NR_setitimer 104
118#define __NR_getitimer 105
119#define __NR_stat 106
120#define __NR_lstat 107
121#define __NR_fstat 108
122#define __NR_olduname 109
123#define __NR_iopl 110
124#define __NR_vhangup 111
125#define __NR_idle 112
126#define __NR_vm86 113
127#define __NR_wait4 114
128#define __NR_swapoff 115
129#define __NR_sysinfo 116
130#define __NR_ipc 117
131#define __NR_fsync 118
132#define __NR_sigreturn 119
133#define __NR_clone 120
134#define __NR_setdomainname 121
135#define __NR_uname 122
136#define __NR_modify_ldt 123
137#define __NR_adjtimex 124
138#define __NR_mprotect 125
139#define __NR_sigprocmask 126
140#define __NR_create_module 127
141#define __NR_init_module 128
142#define __NR_delete_module 129
143#define __NR_get_kernel_syms 130
144#define __NR_quotactl 131
145#define __NR_getpgid 132
146#define __NR_fchdir 133
147#define __NR_bdflush 134
148#define __NR_sysfs 135
149#define __NR_personality 136
150#define __NR_afs_syscall 137 /* Syscall for Andrew File System */
151#define __NR_setfsuid 138
152#define __NR_setfsgid 139
153#define __NR__llseek 140
154#define __NR_getdents 141
155#define __NR__newselect 142
156#define __NR_flock 143
157#define __NR_msync 144
158#define __NR_readv 145
159#define __NR_writev 146
160#define __NR_getsid 147
161#define __NR_fdatasync 148
162#define __NR__sysctl 149
163#define __NR_mlock 150
164#define __NR_munlock 151
165#define __NR_mlockall 152
166#define __NR_munlockall 153
167#define __NR_sched_setparam 154
168#define __NR_sched_getparam 155
169#define __NR_sched_setscheduler 156
170#define __NR_sched_getscheduler 157
171#define __NR_sched_yield 158
172#define __NR_sched_get_priority_max 159
173#define __NR_sched_get_priority_min 160
174#define __NR_sched_rr_get_interval 161
175#define __NR_nanosleep 162
176#define __NR_mremap 163
177#define __NR_setresuid 164
178#define __NR_getresuid 165
179#define __NR_query_module 166
180#define __NR_poll 167
181#define __NR_nfsservctl 168
182#define __NR_setresgid 169
183#define __NR_getresgid 170
184#define __NR_prctl 171
185#define __NR_rt_sigreturn 172
186#define __NR_rt_sigaction 173
187#define __NR_rt_sigprocmask 174
188#define __NR_rt_sigpending 175
189#define __NR_rt_sigtimedwait 176
190#define __NR_rt_sigqueueinfo 177
191#define __NR_rt_sigsuspend 178
192#define __NR_pread64 179
193#define __NR_pwrite64 180
194#define __NR_chown 181
195#define __NR_getcwd 182
196#define __NR_capget 183
197#define __NR_capset 184
198#define __NR_sigaltstack 185
199#define __NR_sendfile 186
200#define __NR_getpmsg 187 /* some people actually want streams */
201#define __NR_putpmsg 188 /* some people actually want streams */
202#define __NR_vfork 189
203#define __NR_ugetrlimit 190 /* SuS compliant getrlimit */
204#define __NR_readahead 191
205/* #define __NR_mmap2 192 32bit only */
206/* #define __NR_truncate64 193 32bit only */
207/* #define __NR_ftruncate64 194 32bit only */
208/* #define __NR_stat64 195 32bit only */
209/* #define __NR_lstat64 196 32bit only */
210/* #define __NR_fstat64 197 32bit only */
211#define __NR_pciconfig_read 198
212#define __NR_pciconfig_write 199
213#define __NR_pciconfig_iobase 200
214#define __NR_multiplexer 201
215#define __NR_getdents64 202
216#define __NR_pivot_root 203
217/* #define __NR_fcntl64 204 32bit only */
218#define __NR_madvise 205
219#define __NR_mincore 206
220#define __NR_gettid 207
221#define __NR_tkill 208
222#define __NR_setxattr 209
223#define __NR_lsetxattr 210
224#define __NR_fsetxattr 211
225#define __NR_getxattr 212
226#define __NR_lgetxattr 213
227#define __NR_fgetxattr 214
228#define __NR_listxattr 215
229#define __NR_llistxattr 216
230#define __NR_flistxattr 217
231#define __NR_removexattr 218
232#define __NR_lremovexattr 219
233#define __NR_fremovexattr 220
234#define __NR_futex 221
235#define __NR_sched_setaffinity 222
236#define __NR_sched_getaffinity 223
237/* 224 currently unused */
238#define __NR_tuxcall 225
239/* #define __NR_sendfile64 226 32bit only */
240#define __NR_io_setup 227
241#define __NR_io_destroy 228
242#define __NR_io_getevents 229
243#define __NR_io_submit 230
244#define __NR_io_cancel 231
245#define __NR_set_tid_address 232
246#define __NR_fadvise64 233
247#define __NR_exit_group 234
248#define __NR_lookup_dcookie 235
249#define __NR_epoll_create 236
250#define __NR_epoll_ctl 237
251#define __NR_epoll_wait 238
252#define __NR_remap_file_pages 239
253#define __NR_timer_create 240
254#define __NR_timer_settime 241
255#define __NR_timer_gettime 242
256#define __NR_timer_getoverrun 243
257#define __NR_timer_delete 244
258#define __NR_clock_settime 245
259#define __NR_clock_gettime 246
260#define __NR_clock_getres 247
261#define __NR_clock_nanosleep 248
262#define __NR_swapcontext 249
263#define __NR_tgkill 250
264#define __NR_utimes 251
265#define __NR_statfs64 252
266#define __NR_fstatfs64 253
267/* #define __NR_fadvise64_64 254 32bit only */
268#define __NR_rtas 255
269/* Number 256 is reserved for sys_debug_setcontext */
270/* Number 257 is reserved for vserver */
271/* 258 currently unused */
272#define __NR_mbind 259
273#define __NR_get_mempolicy 260
274#define __NR_set_mempolicy 261
275#define __NR_mq_open 262
276#define __NR_mq_unlink 263
277#define __NR_mq_timedsend 264
278#define __NR_mq_timedreceive 265
279#define __NR_mq_notify 266
280#define __NR_mq_getsetattr 267
281#define __NR_kexec_load 268
282#define __NR_add_key 269
283#define __NR_request_key 270
284#define __NR_keyctl 271
285#define __NR_waitid 272
286#define __NR_ioprio_set 273
287#define __NR_ioprio_get 274
288#define __NR_inotify_init 275
289#define __NR_inotify_add_watch 276
290#define __NR_inotify_rm_watch 277
291
292#define __NR_syscalls 278
293#ifdef __KERNEL__
294#define NR_syscalls __NR_syscalls
295#endif
296
297#ifndef __ASSEMBLY__
298
299/* On powerpc a system call basically clobbers the same registers like a
300 * function call, with the exception of LR (which is needed for the
301 * "sc; bnslr" sequence) and CR (where only CR0.SO is clobbered to signal
302 * an error return status).
303 */
304
305#define __syscall_nr(nr, type, name, args...) \
306 unsigned long __sc_ret, __sc_err; \
307 { \
308 register unsigned long __sc_0 __asm__ ("r0"); \
309 register unsigned long __sc_3 __asm__ ("r3"); \
310 register unsigned long __sc_4 __asm__ ("r4"); \
311 register unsigned long __sc_5 __asm__ ("r5"); \
312 register unsigned long __sc_6 __asm__ ("r6"); \
313 register unsigned long __sc_7 __asm__ ("r7"); \
314 register unsigned long __sc_8 __asm__ ("r8"); \
315 \
316 __sc_loadargs_##nr(name, args); \
317 __asm__ __volatile__ \
318 ("sc \n\t" \
319 "mfcr %0 " \
320 : "=&r" (__sc_0), \
321 "=&r" (__sc_3), "=&r" (__sc_4), \
322 "=&r" (__sc_5), "=&r" (__sc_6), \
323 "=&r" (__sc_7), "=&r" (__sc_8) \
324 : __sc_asm_input_##nr \
325 : "cr0", "ctr", "memory", \
326 "r9", "r10","r11", "r12"); \
327 __sc_ret = __sc_3; \
328 __sc_err = __sc_0; \
329 } \
330 if (__sc_err & 0x10000000) \
331 { \
332 errno = __sc_ret; \
333 __sc_ret = -1; \
334 } \
335 return (type) __sc_ret
336
337#define __sc_loadargs_0(name, dummy...) \
338 __sc_0 = __NR_##name
339#define __sc_loadargs_1(name, arg1) \
340 __sc_loadargs_0(name); \
341 __sc_3 = (unsigned long) (arg1)
342#define __sc_loadargs_2(name, arg1, arg2) \
343 __sc_loadargs_1(name, arg1); \
344 __sc_4 = (unsigned long) (arg2)
345#define __sc_loadargs_3(name, arg1, arg2, arg3) \
346 __sc_loadargs_2(name, arg1, arg2); \
347 __sc_5 = (unsigned long) (arg3)
348#define __sc_loadargs_4(name, arg1, arg2, arg3, arg4) \
349 __sc_loadargs_3(name, arg1, arg2, arg3); \
350 __sc_6 = (unsigned long) (arg4)
351#define __sc_loadargs_5(name, arg1, arg2, arg3, arg4, arg5) \
352 __sc_loadargs_4(name, arg1, arg2, arg3, arg4); \
353 __sc_7 = (unsigned long) (arg5)
354#define __sc_loadargs_6(name, arg1, arg2, arg3, arg4, arg5, arg6) \
355 __sc_loadargs_5(name, arg1, arg2, arg3, arg4, arg5); \
356 __sc_8 = (unsigned long) (arg6)
357
358#define __sc_asm_input_0 "0" (__sc_0)
359#define __sc_asm_input_1 __sc_asm_input_0, "1" (__sc_3)
360#define __sc_asm_input_2 __sc_asm_input_1, "2" (__sc_4)
361#define __sc_asm_input_3 __sc_asm_input_2, "3" (__sc_5)
362#define __sc_asm_input_4 __sc_asm_input_3, "4" (__sc_6)
363#define __sc_asm_input_5 __sc_asm_input_4, "5" (__sc_7)
364#define __sc_asm_input_6 __sc_asm_input_5, "6" (__sc_8)
365
366#define _syscall0(type,name) \
367type name(void) \
368{ \
369 __syscall_nr(0, type, name); \
370}
371
372#define _syscall1(type,name,type1,arg1) \
373type name(type1 arg1) \
374{ \
375 __syscall_nr(1, type, name, arg1); \
376}
377
378#define _syscall2(type,name,type1,arg1,type2,arg2) \
379type name(type1 arg1, type2 arg2) \
380{ \
381 __syscall_nr(2, type, name, arg1, arg2); \
382}
383
384#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
385type name(type1 arg1, type2 arg2, type3 arg3) \
386{ \
387 __syscall_nr(3, type, name, arg1, arg2, arg3); \
388}
389
390#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
391type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
392{ \
393 __syscall_nr(4, type, name, arg1, arg2, arg3, arg4); \
394}
395
396#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
397type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
398{ \
399 __syscall_nr(5, type, name, arg1, arg2, arg3, arg4, arg5); \
400}
401#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \
402type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \
403{ \
404 __syscall_nr(6, type, name, arg1, arg2, arg3, arg4, arg5, arg6); \
405}
406
407#ifdef __KERNEL_SYSCALLS__
408
409/*
410 * Forking from kernel space will result in the child getting a new,
411 * empty kernel stack area. Thus the child cannot access automatic
412 * variables set in the parent unless they are in registers, and the
413 * procedure where the fork was done cannot return to its caller in
414 * the child.
415 */
416
417/*
418 * System call prototypes.
419 */
420static inline _syscall3(int, execve, __const__ char *, file, char **, argv,
421 char **,envp)
422
423#endif /* __KERNEL_SYSCALLS__ */
424
425#ifdef __KERNEL__
426
427#include <linux/types.h>
428#include <linux/compiler.h>
429#include <linux/linkage.h>
430
431#define __ARCH_WANT_IPC_PARSE_VERSION
432#define __ARCH_WANT_OLD_READDIR
433#define __ARCH_WANT_STAT64
434#define __ARCH_WANT_SYS_ALARM
435#define __ARCH_WANT_SYS_GETHOSTNAME
436#define __ARCH_WANT_SYS_PAUSE
437#define __ARCH_WANT_SYS_SGETMASK
438#define __ARCH_WANT_SYS_SIGNAL
439#define __ARCH_WANT_SYS_TIME
440#define __ARCH_WANT_COMPAT_SYS_TIME
441#define __ARCH_WANT_SYS_UTIME
442#define __ARCH_WANT_SYS_WAITPID
443#define __ARCH_WANT_SYS_SOCKETCALL
444#define __ARCH_WANT_SYS_FADVISE64
445#define __ARCH_WANT_SYS_GETPGRP
446#define __ARCH_WANT_SYS_LLSEEK
447#define __ARCH_WANT_SYS_NICE
448#define __ARCH_WANT_SYS_OLD_GETRLIMIT
449#define __ARCH_WANT_SYS_OLDUMOUNT
450#define __ARCH_WANT_SYS_SIGPENDING
451#define __ARCH_WANT_SYS_SIGPROCMASK
452#define __ARCH_WANT_SYS_RT_SIGACTION
453
454unsigned long sys_mmap(unsigned long addr, size_t len, unsigned long prot,
455 unsigned long flags, unsigned long fd, off_t offset);
456struct pt_regs;
457int sys_execve(unsigned long a0, unsigned long a1, unsigned long a2,
458 unsigned long a3, unsigned long a4, unsigned long a5,
459 struct pt_regs *regs);
460int sys_clone(unsigned long clone_flags, unsigned long p2, unsigned long p3,
461 unsigned long p4, unsigned long p5, unsigned long p6,
462 struct pt_regs *regs);
463int sys_fork(unsigned long p1, unsigned long p2, unsigned long p3,
464 unsigned long p4, unsigned long p5, unsigned long p6,
465 struct pt_regs *regs);
466int sys_vfork(unsigned long p1, unsigned long p2, unsigned long p3,
467 unsigned long p4, unsigned long p5, unsigned long p6,
468 struct pt_regs *regs);
469int sys_pipe(int __user *fildes);
470int sys_ptrace(long request, long pid, long addr, long data);
471struct sigaction;
472long sys_rt_sigaction(int sig, const struct sigaction __user *act,
473 struct sigaction __user *oact, size_t sigsetsize);
474
475/*
476 * "Conditional" syscalls
477 *
478 * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
479 * but it doesn't work on all toolchains, so we just do it by hand
480 */
481#define cond_syscall(x) asm(".weak\t." #x "\n\t.set\t." #x ",.sys_ni_syscall")
482
483#endif /* __KERNEL__ */
484
485#endif /* __ASSEMBLY__ */
486
487#endif /* _ASM_PPC_UNISTD_H_ */
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-11 04:32:47 -0400