compat_wrapper.S 39 KB

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  1. /*
  2. * wrapper for 31 bit compatible system calls.
  3. *
  4. * Copyright IBM Corp. 2000, 2006
  5. * Author(s): Gerhard Tonn (ton@de.ibm.com),
  6. * Thomas Spatzier (tspat@de.ibm.com)
  7. */
  8. #include <linux/linkage.h>
  9. ENTRY(sys32_exit_wrapper)
  10. lgfr %r2,%r2 # int
  11. jg sys_exit # branch to sys_exit
  12. ENTRY(sys32_read_wrapper)
  13. llgfr %r2,%r2 # unsigned int
  14. llgtr %r3,%r3 # char *
  15. llgfr %r4,%r4 # size_t
  16. jg sys32_read # branch to sys_read
  17. ENTRY(sys32_write_wrapper)
  18. llgfr %r2,%r2 # unsigned int
  19. llgtr %r3,%r3 # const char *
  20. llgfr %r4,%r4 # size_t
  21. jg sys32_write # branch to system call
  22. ENTRY(sys32_close_wrapper)
  23. llgfr %r2,%r2 # unsigned int
  24. jg sys_close # branch to system call
  25. ENTRY(sys32_creat_wrapper)
  26. llgtr %r2,%r2 # const char *
  27. lgfr %r3,%r3 # int
  28. jg sys_creat # branch to system call
  29. ENTRY(sys32_link_wrapper)
  30. llgtr %r2,%r2 # const char *
  31. llgtr %r3,%r3 # const char *
  32. jg sys_link # branch to system call
  33. ENTRY(sys32_unlink_wrapper)
  34. llgtr %r2,%r2 # const char *
  35. jg sys_unlink # branch to system call
  36. ENTRY(sys32_chdir_wrapper)
  37. llgtr %r2,%r2 # const char *
  38. jg sys_chdir # branch to system call
  39. ENTRY(sys32_time_wrapper)
  40. llgtr %r2,%r2 # int *
  41. jg compat_sys_time # branch to system call
  42. ENTRY(sys32_mknod_wrapper)
  43. llgtr %r2,%r2 # const char *
  44. lgfr %r3,%r3 # int
  45. llgfr %r4,%r4 # dev
  46. jg sys_mknod # branch to system call
  47. ENTRY(sys32_chmod_wrapper)
  48. llgtr %r2,%r2 # const char *
  49. llgfr %r3,%r3 # mode_t
  50. jg sys_chmod # branch to system call
  51. ENTRY(sys32_lchown16_wrapper)
  52. llgtr %r2,%r2 # const char *
  53. llgfr %r3,%r3 # __kernel_old_uid_emu31_t
  54. llgfr %r4,%r4 # __kernel_old_uid_emu31_t
  55. jg sys32_lchown16 # branch to system call
  56. ENTRY(sys32_lseek_wrapper)
  57. llgfr %r2,%r2 # unsigned int
  58. lgfr %r3,%r3 # off_t
  59. llgfr %r4,%r4 # unsigned int
  60. jg sys_lseek # branch to system call
  61. #sys32_getpid_wrapper # void
  62. ENTRY(sys32_mount_wrapper)
  63. llgtr %r2,%r2 # char *
  64. llgtr %r3,%r3 # char *
  65. llgtr %r4,%r4 # char *
  66. llgfr %r5,%r5 # unsigned long
  67. llgtr %r6,%r6 # void *
  68. jg compat_sys_mount # branch to system call
  69. ENTRY(sys32_oldumount_wrapper)
  70. llgtr %r2,%r2 # char *
  71. jg sys_oldumount # branch to system call
  72. ENTRY(sys32_setuid16_wrapper)
  73. llgfr %r2,%r2 # __kernel_old_uid_emu31_t
  74. jg sys32_setuid16 # branch to system call
  75. #sys32_getuid16_wrapper # void
  76. ENTRY(sys32_ptrace_wrapper)
  77. lgfr %r2,%r2 # long
  78. lgfr %r3,%r3 # long
  79. llgtr %r4,%r4 # long
  80. llgfr %r5,%r5 # long
  81. jg compat_sys_ptrace # branch to system call
  82. ENTRY(sys32_alarm_wrapper)
  83. llgfr %r2,%r2 # unsigned int
  84. jg sys_alarm # branch to system call
  85. ENTRY(compat_sys_utime_wrapper)
  86. llgtr %r2,%r2 # char *
  87. llgtr %r3,%r3 # struct compat_utimbuf *
  88. jg compat_sys_utime # branch to system call
  89. ENTRY(sys32_access_wrapper)
  90. llgtr %r2,%r2 # const char *
  91. lgfr %r3,%r3 # int
  92. jg sys_access # branch to system call
  93. ENTRY(sys32_nice_wrapper)
  94. lgfr %r2,%r2 # int
  95. jg sys_nice # branch to system call
  96. #sys32_sync_wrapper # void
  97. ENTRY(sys32_kill_wrapper)
  98. lgfr %r2,%r2 # int
  99. lgfr %r3,%r3 # int
  100. jg sys_kill # branch to system call
  101. ENTRY(sys32_rename_wrapper)
  102. llgtr %r2,%r2 # const char *
  103. llgtr %r3,%r3 # const char *
  104. jg sys_rename # branch to system call
  105. ENTRY(sys32_mkdir_wrapper)
  106. llgtr %r2,%r2 # const char *
  107. lgfr %r3,%r3 # int
  108. jg sys_mkdir # branch to system call
  109. ENTRY(sys32_rmdir_wrapper)
  110. llgtr %r2,%r2 # const char *
  111. jg sys_rmdir # branch to system call
  112. ENTRY(sys32_dup_wrapper)
  113. llgfr %r2,%r2 # unsigned int
  114. jg sys_dup # branch to system call
  115. ENTRY(sys32_pipe_wrapper)
  116. llgtr %r2,%r2 # u32 *
  117. jg sys_pipe # branch to system call
  118. ENTRY(compat_sys_times_wrapper)
  119. llgtr %r2,%r2 # struct compat_tms *
  120. jg compat_sys_times # branch to system call
  121. ENTRY(sys32_brk_wrapper)
  122. llgtr %r2,%r2 # unsigned long
  123. jg sys_brk # branch to system call
  124. ENTRY(sys32_setgid16_wrapper)
  125. llgfr %r2,%r2 # __kernel_old_gid_emu31_t
  126. jg sys32_setgid16 # branch to system call
  127. #sys32_getgid16_wrapper # void
  128. ENTRY(sys32_signal_wrapper)
  129. lgfr %r2,%r2 # int
  130. llgtr %r3,%r3 # __sighandler_t
  131. jg sys_signal
  132. #sys32_geteuid16_wrapper # void
  133. #sys32_getegid16_wrapper # void
  134. ENTRY(sys32_acct_wrapper)
  135. llgtr %r2,%r2 # char *
  136. jg sys_acct # branch to system call
  137. ENTRY(sys32_umount_wrapper)
  138. llgtr %r2,%r2 # char *
  139. lgfr %r3,%r3 # int
  140. jg sys_umount # branch to system call
  141. ENTRY(compat_sys_ioctl_wrapper)
  142. llgfr %r2,%r2 # unsigned int
  143. llgfr %r3,%r3 # unsigned int
  144. llgfr %r4,%r4 # unsigned int
  145. jg compat_sys_ioctl # branch to system call
  146. ENTRY(compat_sys_fcntl_wrapper)
  147. llgfr %r2,%r2 # unsigned int
  148. llgfr %r3,%r3 # unsigned int
  149. llgfr %r4,%r4 # unsigned long
  150. jg compat_sys_fcntl # branch to system call
  151. ENTRY(sys32_setpgid_wrapper)
  152. lgfr %r2,%r2 # pid_t
  153. lgfr %r3,%r3 # pid_t
  154. jg sys_setpgid # branch to system call
  155. ENTRY(sys32_umask_wrapper)
  156. lgfr %r2,%r2 # int
  157. jg sys_umask # branch to system call
  158. ENTRY(sys32_chroot_wrapper)
  159. llgtr %r2,%r2 # char *
  160. jg sys_chroot # branch to system call
  161. ENTRY(sys32_ustat_wrapper)
  162. llgfr %r2,%r2 # dev_t
  163. llgtr %r3,%r3 # struct ustat *
  164. jg compat_sys_ustat
  165. ENTRY(sys32_dup2_wrapper)
  166. llgfr %r2,%r2 # unsigned int
  167. llgfr %r3,%r3 # unsigned int
  168. jg sys_dup2 # branch to system call
  169. #sys32_getppid_wrapper # void
  170. #sys32_getpgrp_wrapper # void
  171. #sys32_setsid_wrapper # void
  172. ENTRY(sys32_setreuid16_wrapper)
  173. llgfr %r2,%r2 # __kernel_old_uid_emu31_t
  174. llgfr %r3,%r3 # __kernel_old_uid_emu31_t
  175. jg sys32_setreuid16 # branch to system call
  176. ENTRY(sys32_setregid16_wrapper)
  177. llgfr %r2,%r2 # __kernel_old_gid_emu31_t
  178. llgfr %r3,%r3 # __kernel_old_gid_emu31_t
  179. jg sys32_setregid16 # branch to system call
  180. ENTRY(sys_sigsuspend_wrapper)
  181. lgfr %r2,%r2 # int
  182. lgfr %r3,%r3 # int
  183. llgfr %r4,%r4 # old_sigset_t
  184. jg sys_sigsuspend
  185. ENTRY(compat_sys_sigpending_wrapper)
  186. llgtr %r2,%r2 # compat_old_sigset_t *
  187. jg compat_sys_sigpending # branch to system call
  188. ENTRY(sys32_sethostname_wrapper)
  189. llgtr %r2,%r2 # char *
  190. lgfr %r3,%r3 # int
  191. jg sys_sethostname # branch to system call
  192. ENTRY(compat_sys_setrlimit_wrapper)
  193. llgfr %r2,%r2 # unsigned int
  194. llgtr %r3,%r3 # struct rlimit_emu31 *
  195. jg compat_sys_setrlimit # branch to system call
  196. ENTRY(compat_sys_old_getrlimit_wrapper)
  197. llgfr %r2,%r2 # unsigned int
  198. llgtr %r3,%r3 # struct rlimit_emu31 *
  199. jg compat_sys_old_getrlimit # branch to system call
  200. ENTRY(compat_sys_getrlimit_wrapper)
  201. llgfr %r2,%r2 # unsigned int
  202. llgtr %r3,%r3 # struct rlimit_emu31 *
  203. jg compat_sys_getrlimit # branch to system call
  204. ENTRY(sys32_mmap2_wrapper)
  205. llgtr %r2,%r2 # struct mmap_arg_struct_emu31 *
  206. jg sys32_mmap2 # branch to system call
  207. ENTRY(compat_sys_getrusage_wrapper)
  208. lgfr %r2,%r2 # int
  209. llgtr %r3,%r3 # struct rusage_emu31 *
  210. jg compat_sys_getrusage # branch to system call
  211. ENTRY(compat_sys_gettimeofday_wrapper)
  212. llgtr %r2,%r2 # struct timeval_emu31 *
  213. llgtr %r3,%r3 # struct timezone *
  214. jg compat_sys_gettimeofday # branch to system call
  215. ENTRY(compat_sys_settimeofday_wrapper)
  216. llgtr %r2,%r2 # struct timeval_emu31 *
  217. llgtr %r3,%r3 # struct timezone *
  218. jg compat_sys_settimeofday # branch to system call
  219. ENTRY(sys32_getgroups16_wrapper)
  220. lgfr %r2,%r2 # int
  221. llgtr %r3,%r3 # __kernel_old_gid_emu31_t *
  222. jg sys32_getgroups16 # branch to system call
  223. ENTRY(sys32_setgroups16_wrapper)
  224. lgfr %r2,%r2 # int
  225. llgtr %r3,%r3 # __kernel_old_gid_emu31_t *
  226. jg sys32_setgroups16 # branch to system call
  227. ENTRY(sys32_symlink_wrapper)
  228. llgtr %r2,%r2 # const char *
  229. llgtr %r3,%r3 # const char *
  230. jg sys_symlink # branch to system call
  231. ENTRY(sys32_readlink_wrapper)
  232. llgtr %r2,%r2 # const char *
  233. llgtr %r3,%r3 # char *
  234. lgfr %r4,%r4 # int
  235. jg sys_readlink # branch to system call
  236. ENTRY(sys32_uselib_wrapper)
  237. llgtr %r2,%r2 # const char *
  238. jg sys_uselib # branch to system call
  239. ENTRY(sys32_swapon_wrapper)
  240. llgtr %r2,%r2 # const char *
  241. lgfr %r3,%r3 # int
  242. jg sys_swapon # branch to system call
  243. ENTRY(sys32_reboot_wrapper)
  244. lgfr %r2,%r2 # int
  245. lgfr %r3,%r3 # int
  246. llgfr %r4,%r4 # unsigned int
  247. llgtr %r5,%r5 # void *
  248. jg sys_reboot # branch to system call
  249. ENTRY(old32_readdir_wrapper)
  250. llgfr %r2,%r2 # unsigned int
  251. llgtr %r3,%r3 # void *
  252. llgfr %r4,%r4 # unsigned int
  253. jg compat_sys_old_readdir # branch to system call
  254. ENTRY(old32_mmap_wrapper)
  255. llgtr %r2,%r2 # struct mmap_arg_struct_emu31 *
  256. jg old32_mmap # branch to system call
  257. ENTRY(sys32_munmap_wrapper)
  258. llgfr %r2,%r2 # unsigned long
  259. llgfr %r3,%r3 # size_t
  260. jg sys_munmap # branch to system call
  261. ENTRY(sys32_truncate_wrapper)
  262. llgtr %r2,%r2 # const char *
  263. lgfr %r3,%r3 # long
  264. jg sys_truncate # branch to system call
  265. ENTRY(sys32_ftruncate_wrapper)
  266. llgfr %r2,%r2 # unsigned int
  267. llgfr %r3,%r3 # unsigned long
  268. jg sys_ftruncate # branch to system call
  269. ENTRY(sys32_fchmod_wrapper)
  270. llgfr %r2,%r2 # unsigned int
  271. llgfr %r3,%r3 # mode_t
  272. jg sys_fchmod # branch to system call
  273. ENTRY(sys32_fchown16_wrapper)
  274. llgfr %r2,%r2 # unsigned int
  275. llgfr %r3,%r3 # compat_uid_t
  276. llgfr %r4,%r4 # compat_uid_t
  277. jg sys32_fchown16 # branch to system call
  278. ENTRY(sys32_getpriority_wrapper)
  279. lgfr %r2,%r2 # int
  280. lgfr %r3,%r3 # int
  281. jg sys_getpriority # branch to system call
  282. ENTRY(sys32_setpriority_wrapper)
  283. lgfr %r2,%r2 # int
  284. lgfr %r3,%r3 # int
  285. lgfr %r4,%r4 # int
  286. jg sys_setpriority # branch to system call
  287. ENTRY(compat_sys_statfs_wrapper)
  288. llgtr %r2,%r2 # char *
  289. llgtr %r3,%r3 # struct compat_statfs *
  290. jg compat_sys_statfs # branch to system call
  291. ENTRY(compat_sys_fstatfs_wrapper)
  292. llgfr %r2,%r2 # unsigned int
  293. llgtr %r3,%r3 # struct compat_statfs *
  294. jg compat_sys_fstatfs # branch to system call
  295. ENTRY(compat_sys_socketcall_wrapper)
  296. lgfr %r2,%r2 # int
  297. llgtr %r3,%r3 # u32 *
  298. jg compat_sys_socketcall # branch to system call
  299. ENTRY(sys32_syslog_wrapper)
  300. lgfr %r2,%r2 # int
  301. llgtr %r3,%r3 # char *
  302. lgfr %r4,%r4 # int
  303. jg sys_syslog # branch to system call
  304. ENTRY(compat_sys_newstat_wrapper)
  305. llgtr %r2,%r2 # char *
  306. llgtr %r3,%r3 # struct stat_emu31 *
  307. jg compat_sys_newstat # branch to system call
  308. ENTRY(compat_sys_newlstat_wrapper)
  309. llgtr %r2,%r2 # char *
  310. llgtr %r3,%r3 # struct stat_emu31 *
  311. jg compat_sys_newlstat # branch to system call
  312. ENTRY(compat_sys_newfstat_wrapper)
  313. llgfr %r2,%r2 # unsigned int
  314. llgtr %r3,%r3 # struct stat_emu31 *
  315. jg compat_sys_newfstat # branch to system call
  316. #sys32_vhangup_wrapper # void
  317. ENTRY(sys32_swapoff_wrapper)
  318. llgtr %r2,%r2 # const char *
  319. jg sys_swapoff # branch to system call
  320. ENTRY(compat_sys_sysinfo_wrapper)
  321. llgtr %r2,%r2 # struct sysinfo_emu31 *
  322. jg compat_sys_sysinfo # branch to system call
  323. ENTRY(sys32_ipc_wrapper)
  324. llgfr %r2,%r2 # uint
  325. lgfr %r3,%r3 # int
  326. lgfr %r4,%r4 # int
  327. lgfr %r5,%r5 # int
  328. llgfr %r6,%r6 # u32
  329. jg sys32_ipc # branch to system call
  330. ENTRY(sys32_fsync_wrapper)
  331. llgfr %r2,%r2 # unsigned int
  332. jg sys_fsync # branch to system call
  333. #sys32_sigreturn_wrapper # done in sigreturn_glue
  334. #sys32_clone_wrapper # done in clone_glue
  335. ENTRY(sys32_setdomainname_wrapper)
  336. llgtr %r2,%r2 # char *
  337. lgfr %r3,%r3 # int
  338. jg sys_setdomainname # branch to system call
  339. ENTRY(sys32_newuname_wrapper)
  340. llgtr %r2,%r2 # struct new_utsname *
  341. jg sys_newuname # branch to system call
  342. ENTRY(compat_sys_adjtimex_wrapper)
  343. llgtr %r2,%r2 # struct compat_timex *
  344. jg compat_sys_adjtimex # branch to system call
  345. ENTRY(sys32_mprotect_wrapper)
  346. llgtr %r2,%r2 # unsigned long (actually pointer
  347. llgfr %r3,%r3 # size_t
  348. llgfr %r4,%r4 # unsigned long
  349. jg sys_mprotect # branch to system call
  350. ENTRY(sys_init_module_wrapper)
  351. llgtr %r2,%r2 # void *
  352. llgfr %r3,%r3 # unsigned long
  353. llgtr %r4,%r4 # char *
  354. jg sys_init_module # branch to system call
  355. ENTRY(sys_delete_module_wrapper)
  356. llgtr %r2,%r2 # const char *
  357. llgfr %r3,%r3 # unsigned int
  358. jg sys_delete_module # branch to system call
  359. ENTRY(sys32_quotactl_wrapper)
  360. llgfr %r2,%r2 # unsigned int
  361. llgtr %r3,%r3 # const char *
  362. llgfr %r4,%r4 # qid_t
  363. llgtr %r5,%r5 # caddr_t
  364. jg sys_quotactl # branch to system call
  365. ENTRY(sys32_getpgid_wrapper)
  366. lgfr %r2,%r2 # pid_t
  367. jg sys_getpgid # branch to system call
  368. ENTRY(sys32_fchdir_wrapper)
  369. llgfr %r2,%r2 # unsigned int
  370. jg sys_fchdir # branch to system call
  371. ENTRY(sys32_bdflush_wrapper)
  372. lgfr %r2,%r2 # int
  373. lgfr %r3,%r3 # long
  374. jg sys_bdflush # branch to system call
  375. ENTRY(sys32_sysfs_wrapper)
  376. lgfr %r2,%r2 # int
  377. llgfr %r3,%r3 # unsigned long
  378. llgfr %r4,%r4 # unsigned long
  379. jg sys_sysfs # branch to system call
  380. ENTRY(sys32_personality_wrapper)
  381. llgfr %r2,%r2 # unsigned int
  382. jg sys_s390_personality # branch to system call
  383. ENTRY(sys32_setfsuid16_wrapper)
  384. llgfr %r2,%r2 # __kernel_old_uid_emu31_t
  385. jg sys32_setfsuid16 # branch to system call
  386. ENTRY(sys32_setfsgid16_wrapper)
  387. llgfr %r2,%r2 # __kernel_old_gid_emu31_t
  388. jg sys32_setfsgid16 # branch to system call
  389. ENTRY(sys32_llseek_wrapper)
  390. llgfr %r2,%r2 # unsigned int
  391. llgfr %r3,%r3 # unsigned long
  392. llgfr %r4,%r4 # unsigned long
  393. llgtr %r5,%r5 # loff_t *
  394. llgfr %r6,%r6 # unsigned int
  395. jg sys_llseek # branch to system call
  396. ENTRY(sys32_getdents_wrapper)
  397. llgfr %r2,%r2 # unsigned int
  398. llgtr %r3,%r3 # void *
  399. llgfr %r4,%r4 # unsigned int
  400. jg compat_sys_getdents # branch to system call
  401. ENTRY(compat_sys_select_wrapper)
  402. lgfr %r2,%r2 # int
  403. llgtr %r3,%r3 # compat_fd_set *
  404. llgtr %r4,%r4 # compat_fd_set *
  405. llgtr %r5,%r5 # compat_fd_set *
  406. llgtr %r6,%r6 # struct compat_timeval *
  407. jg compat_sys_select # branch to system call
  408. ENTRY(sys32_flock_wrapper)
  409. llgfr %r2,%r2 # unsigned int
  410. llgfr %r3,%r3 # unsigned int
  411. jg sys_flock # branch to system call
  412. ENTRY(sys32_msync_wrapper)
  413. llgfr %r2,%r2 # unsigned long
  414. llgfr %r3,%r3 # size_t
  415. lgfr %r4,%r4 # int
  416. jg sys_msync # branch to system call
  417. ENTRY(compat_sys_readv_wrapper)
  418. lgfr %r2,%r2 # int
  419. llgtr %r3,%r3 # const struct compat_iovec *
  420. llgfr %r4,%r4 # unsigned long
  421. jg compat_sys_readv # branch to system call
  422. ENTRY(compat_sys_writev_wrapper)
  423. lgfr %r2,%r2 # int
  424. llgtr %r3,%r3 # const struct compat_iovec *
  425. llgfr %r4,%r4 # unsigned long
  426. jg compat_sys_writev # branch to system call
  427. ENTRY(sys32_getsid_wrapper)
  428. lgfr %r2,%r2 # pid_t
  429. jg sys_getsid # branch to system call
  430. ENTRY(sys32_fdatasync_wrapper)
  431. llgfr %r2,%r2 # unsigned int
  432. jg sys_fdatasync # branch to system call
  433. ENTRY(sys32_mlock_wrapper)
  434. llgfr %r2,%r2 # unsigned long
  435. llgfr %r3,%r3 # size_t
  436. jg sys_mlock # branch to system call
  437. ENTRY(sys32_munlock_wrapper)
  438. llgfr %r2,%r2 # unsigned long
  439. llgfr %r3,%r3 # size_t
  440. jg sys_munlock # branch to system call
  441. ENTRY(sys32_mlockall_wrapper)
  442. lgfr %r2,%r2 # int
  443. jg sys_mlockall # branch to system call
  444. #sys32_munlockall_wrapper # void
  445. ENTRY(sys32_sched_setparam_wrapper)
  446. lgfr %r2,%r2 # pid_t
  447. llgtr %r3,%r3 # struct sched_param *
  448. jg sys_sched_setparam # branch to system call
  449. ENTRY(sys32_sched_getparam_wrapper)
  450. lgfr %r2,%r2 # pid_t
  451. llgtr %r3,%r3 # struct sched_param *
  452. jg sys_sched_getparam # branch to system call
  453. ENTRY(sys32_sched_setscheduler_wrapper)
  454. lgfr %r2,%r2 # pid_t
  455. lgfr %r3,%r3 # int
  456. llgtr %r4,%r4 # struct sched_param *
  457. jg sys_sched_setscheduler # branch to system call
  458. ENTRY(sys32_sched_getscheduler_wrapper)
  459. lgfr %r2,%r2 # pid_t
  460. jg sys_sched_getscheduler # branch to system call
  461. #sys32_sched_yield_wrapper # void
  462. ENTRY(sys32_sched_get_priority_max_wrapper)
  463. lgfr %r2,%r2 # int
  464. jg sys_sched_get_priority_max # branch to system call
  465. ENTRY(sys32_sched_get_priority_min_wrapper)
  466. lgfr %r2,%r2 # int
  467. jg sys_sched_get_priority_min # branch to system call
  468. ENTRY(compat_sys_nanosleep_wrapper)
  469. llgtr %r2,%r2 # struct compat_timespec *
  470. llgtr %r3,%r3 # struct compat_timespec *
  471. jg compat_sys_nanosleep # branch to system call
  472. ENTRY(sys32_mremap_wrapper)
  473. llgfr %r2,%r2 # unsigned long
  474. llgfr %r3,%r3 # unsigned long
  475. llgfr %r4,%r4 # unsigned long
  476. llgfr %r5,%r5 # unsigned long
  477. llgfr %r6,%r6 # unsigned long
  478. jg sys_mremap # branch to system call
  479. ENTRY(sys32_setresuid16_wrapper)
  480. llgfr %r2,%r2 # __kernel_old_uid_emu31_t
  481. llgfr %r3,%r3 # __kernel_old_uid_emu31_t
  482. llgfr %r4,%r4 # __kernel_old_uid_emu31_t
  483. jg sys32_setresuid16 # branch to system call
  484. ENTRY(sys32_getresuid16_wrapper)
  485. llgtr %r2,%r2 # __kernel_old_uid_emu31_t *
  486. llgtr %r3,%r3 # __kernel_old_uid_emu31_t *
  487. llgtr %r4,%r4 # __kernel_old_uid_emu31_t *
  488. jg sys32_getresuid16 # branch to system call
  489. ENTRY(sys32_poll_wrapper)
  490. llgtr %r2,%r2 # struct pollfd *
  491. llgfr %r3,%r3 # unsigned int
  492. lgfr %r4,%r4 # int
  493. jg sys_poll # branch to system call
  494. ENTRY(sys32_setresgid16_wrapper)
  495. llgfr %r2,%r2 # __kernel_old_gid_emu31_t
  496. llgfr %r3,%r3 # __kernel_old_gid_emu31_t
  497. llgfr %r4,%r4 # __kernel_old_gid_emu31_t
  498. jg sys32_setresgid16 # branch to system call
  499. ENTRY(sys32_getresgid16_wrapper)
  500. llgtr %r2,%r2 # __kernel_old_gid_emu31_t *
  501. llgtr %r3,%r3 # __kernel_old_gid_emu31_t *
  502. llgtr %r4,%r4 # __kernel_old_gid_emu31_t *
  503. jg sys32_getresgid16 # branch to system call
  504. ENTRY(sys32_prctl_wrapper)
  505. lgfr %r2,%r2 # int
  506. llgfr %r3,%r3 # unsigned long
  507. llgfr %r4,%r4 # unsigned long
  508. llgfr %r5,%r5 # unsigned long
  509. llgfr %r6,%r6 # unsigned long
  510. jg sys_prctl # branch to system call
  511. #sys32_rt_sigreturn_wrapper # done in rt_sigreturn_glue
  512. ENTRY(sys32_pread64_wrapper)
  513. llgfr %r2,%r2 # unsigned int
  514. llgtr %r3,%r3 # char *
  515. llgfr %r4,%r4 # size_t
  516. llgfr %r5,%r5 # u32
  517. llgfr %r6,%r6 # u32
  518. jg sys32_pread64 # branch to system call
  519. ENTRY(sys32_pwrite64_wrapper)
  520. llgfr %r2,%r2 # unsigned int
  521. llgtr %r3,%r3 # const char *
  522. llgfr %r4,%r4 # size_t
  523. llgfr %r5,%r5 # u32
  524. llgfr %r6,%r6 # u32
  525. jg sys32_pwrite64 # branch to system call
  526. ENTRY(sys32_chown16_wrapper)
  527. llgtr %r2,%r2 # const char *
  528. llgfr %r3,%r3 # __kernel_old_uid_emu31_t
  529. llgfr %r4,%r4 # __kernel_old_gid_emu31_t
  530. jg sys32_chown16 # branch to system call
  531. ENTRY(sys32_getcwd_wrapper)
  532. llgtr %r2,%r2 # char *
  533. llgfr %r3,%r3 # unsigned long
  534. jg sys_getcwd # branch to system call
  535. ENTRY(sys32_capget_wrapper)
  536. llgtr %r2,%r2 # cap_user_header_t
  537. llgtr %r3,%r3 # cap_user_data_t
  538. jg sys_capget # branch to system call
  539. ENTRY(sys32_capset_wrapper)
  540. llgtr %r2,%r2 # cap_user_header_t
  541. llgtr %r3,%r3 # const cap_user_data_t
  542. jg sys_capset # branch to system call
  543. ENTRY(sys32_sendfile_wrapper)
  544. lgfr %r2,%r2 # int
  545. lgfr %r3,%r3 # int
  546. llgtr %r4,%r4 # __kernel_off_emu31_t *
  547. llgfr %r5,%r5 # size_t
  548. jg sys32_sendfile # branch to system call
  549. #sys32_vfork_wrapper # done in vfork_glue
  550. ENTRY(sys32_truncate64_wrapper)
  551. llgtr %r2,%r2 # const char *
  552. llgfr %r3,%r3 # unsigned long
  553. llgfr %r4,%r4 # unsigned long
  554. jg sys32_truncate64 # branch to system call
  555. ENTRY(sys32_ftruncate64_wrapper)
  556. llgfr %r2,%r2 # unsigned int
  557. llgfr %r3,%r3 # unsigned long
  558. llgfr %r4,%r4 # unsigned long
  559. jg sys32_ftruncate64 # branch to system call
  560. ENTRY(sys32_lchown_wrapper)
  561. llgtr %r2,%r2 # const char *
  562. llgfr %r3,%r3 # uid_t
  563. llgfr %r4,%r4 # gid_t
  564. jg sys_lchown # branch to system call
  565. #sys32_getuid_wrapper # void
  566. #sys32_getgid_wrapper # void
  567. #sys32_geteuid_wrapper # void
  568. #sys32_getegid_wrapper # void
  569. ENTRY(sys32_setreuid_wrapper)
  570. llgfr %r2,%r2 # uid_t
  571. llgfr %r3,%r3 # uid_t
  572. jg sys_setreuid # branch to system call
  573. ENTRY(sys32_setregid_wrapper)
  574. llgfr %r2,%r2 # gid_t
  575. llgfr %r3,%r3 # gid_t
  576. jg sys_setregid # branch to system call
  577. ENTRY(sys32_getgroups_wrapper)
  578. lgfr %r2,%r2 # int
  579. llgtr %r3,%r3 # gid_t *
  580. jg sys_getgroups # branch to system call
  581. ENTRY(sys32_setgroups_wrapper)
  582. lgfr %r2,%r2 # int
  583. llgtr %r3,%r3 # gid_t *
  584. jg sys_setgroups # branch to system call
  585. ENTRY(sys32_fchown_wrapper)
  586. llgfr %r2,%r2 # unsigned int
  587. llgfr %r3,%r3 # uid_t
  588. llgfr %r4,%r4 # gid_t
  589. jg sys_fchown # branch to system call
  590. ENTRY(sys32_setresuid_wrapper)
  591. llgfr %r2,%r2 # uid_t
  592. llgfr %r3,%r3 # uid_t
  593. llgfr %r4,%r4 # uid_t
  594. jg sys_setresuid # branch to system call
  595. ENTRY(sys32_getresuid_wrapper)
  596. llgtr %r2,%r2 # uid_t *
  597. llgtr %r3,%r3 # uid_t *
  598. llgtr %r4,%r4 # uid_t *
  599. jg sys_getresuid # branch to system call
  600. ENTRY(sys32_setresgid_wrapper)
  601. llgfr %r2,%r2 # gid_t
  602. llgfr %r3,%r3 # gid_t
  603. llgfr %r4,%r4 # gid_t
  604. jg sys_setresgid # branch to system call
  605. ENTRY(sys32_getresgid_wrapper)
  606. llgtr %r2,%r2 # gid_t *
  607. llgtr %r3,%r3 # gid_t *
  608. llgtr %r4,%r4 # gid_t *
  609. jg sys_getresgid # branch to system call
  610. ENTRY(sys32_chown_wrapper)
  611. llgtr %r2,%r2 # const char *
  612. llgfr %r3,%r3 # uid_t
  613. llgfr %r4,%r4 # gid_t
  614. jg sys_chown # branch to system call
  615. ENTRY(sys32_setuid_wrapper)
  616. llgfr %r2,%r2 # uid_t
  617. jg sys_setuid # branch to system call
  618. ENTRY(sys32_setgid_wrapper)
  619. llgfr %r2,%r2 # gid_t
  620. jg sys_setgid # branch to system call
  621. ENTRY(sys32_setfsuid_wrapper)
  622. llgfr %r2,%r2 # uid_t
  623. jg sys_setfsuid # branch to system call
  624. ENTRY(sys32_setfsgid_wrapper)
  625. llgfr %r2,%r2 # gid_t
  626. jg sys_setfsgid # branch to system call
  627. ENTRY(sys32_pivot_root_wrapper)
  628. llgtr %r2,%r2 # const char *
  629. llgtr %r3,%r3 # const char *
  630. jg sys_pivot_root # branch to system call
  631. ENTRY(sys32_mincore_wrapper)
  632. llgfr %r2,%r2 # unsigned long
  633. llgfr %r3,%r3 # size_t
  634. llgtr %r4,%r4 # unsigned char *
  635. jg sys_mincore # branch to system call
  636. ENTRY(sys32_madvise_wrapper)
  637. llgfr %r2,%r2 # unsigned long
  638. llgfr %r3,%r3 # size_t
  639. lgfr %r4,%r4 # int
  640. jg sys_madvise # branch to system call
  641. ENTRY(sys32_getdents64_wrapper)
  642. llgfr %r2,%r2 # unsigned int
  643. llgtr %r3,%r3 # void *
  644. llgfr %r4,%r4 # unsigned int
  645. jg sys_getdents64 # branch to system call
  646. ENTRY(compat_sys_fcntl64_wrapper)
  647. llgfr %r2,%r2 # unsigned int
  648. llgfr %r3,%r3 # unsigned int
  649. llgfr %r4,%r4 # unsigned long
  650. jg compat_sys_fcntl64 # branch to system call
  651. ENTRY(sys32_stat64_wrapper)
  652. llgtr %r2,%r2 # char *
  653. llgtr %r3,%r3 # struct stat64 *
  654. jg sys32_stat64 # branch to system call
  655. ENTRY(sys32_lstat64_wrapper)
  656. llgtr %r2,%r2 # char *
  657. llgtr %r3,%r3 # struct stat64 *
  658. jg sys32_lstat64 # branch to system call
  659. ENTRY(sys32_stime_wrapper)
  660. llgtr %r2,%r2 # long *
  661. jg compat_sys_stime # branch to system call
  662. ENTRY(sys32_sysctl_wrapper)
  663. llgtr %r2,%r2 # struct compat_sysctl_args *
  664. jg compat_sys_sysctl
  665. ENTRY(sys32_fstat64_wrapper)
  666. llgfr %r2,%r2 # unsigned long
  667. llgtr %r3,%r3 # struct stat64 *
  668. jg sys32_fstat64 # branch to system call
  669. ENTRY(sys32_setxattr_wrapper)
  670. llgtr %r2,%r2 # char *
  671. llgtr %r3,%r3 # char *
  672. llgtr %r4,%r4 # void *
  673. llgfr %r5,%r5 # size_t
  674. lgfr %r6,%r6 # int
  675. jg sys_setxattr
  676. ENTRY(sys32_lsetxattr_wrapper)
  677. llgtr %r2,%r2 # char *
  678. llgtr %r3,%r3 # char *
  679. llgtr %r4,%r4 # void *
  680. llgfr %r5,%r5 # size_t
  681. lgfr %r6,%r6 # int
  682. jg sys_lsetxattr
  683. ENTRY(sys32_fsetxattr_wrapper)
  684. lgfr %r2,%r2 # int
  685. llgtr %r3,%r3 # char *
  686. llgtr %r4,%r4 # void *
  687. llgfr %r5,%r5 # size_t
  688. lgfr %r6,%r6 # int
  689. jg sys_fsetxattr
  690. ENTRY(sys32_getxattr_wrapper)
  691. llgtr %r2,%r2 # char *
  692. llgtr %r3,%r3 # char *
  693. llgtr %r4,%r4 # void *
  694. llgfr %r5,%r5 # size_t
  695. jg sys_getxattr
  696. ENTRY(sys32_lgetxattr_wrapper)
  697. llgtr %r2,%r2 # char *
  698. llgtr %r3,%r3 # char *
  699. llgtr %r4,%r4 # void *
  700. llgfr %r5,%r5 # size_t
  701. jg sys_lgetxattr
  702. ENTRY(sys32_fgetxattr_wrapper)
  703. lgfr %r2,%r2 # int
  704. llgtr %r3,%r3 # char *
  705. llgtr %r4,%r4 # void *
  706. llgfr %r5,%r5 # size_t
  707. jg sys_fgetxattr
  708. ENTRY(sys32_listxattr_wrapper)
  709. llgtr %r2,%r2 # char *
  710. llgtr %r3,%r3 # char *
  711. llgfr %r4,%r4 # size_t
  712. jg sys_listxattr
  713. ENTRY(sys32_llistxattr_wrapper)
  714. llgtr %r2,%r2 # char *
  715. llgtr %r3,%r3 # char *
  716. llgfr %r4,%r4 # size_t
  717. jg sys_llistxattr
  718. ENTRY(sys32_flistxattr_wrapper)
  719. lgfr %r2,%r2 # int
  720. llgtr %r3,%r3 # char *
  721. llgfr %r4,%r4 # size_t
  722. jg sys_flistxattr
  723. ENTRY(sys32_removexattr_wrapper)
  724. llgtr %r2,%r2 # char *
  725. llgtr %r3,%r3 # char *
  726. jg sys_removexattr
  727. ENTRY(sys32_lremovexattr_wrapper)
  728. llgtr %r2,%r2 # char *
  729. llgtr %r3,%r3 # char *
  730. jg sys_lremovexattr
  731. ENTRY(sys32_fremovexattr_wrapper)
  732. lgfr %r2,%r2 # int
  733. llgtr %r3,%r3 # char *
  734. jg sys_fremovexattr
  735. ENTRY(sys32_sched_setaffinity_wrapper)
  736. lgfr %r2,%r2 # int
  737. llgfr %r3,%r3 # unsigned int
  738. llgtr %r4,%r4 # unsigned long *
  739. jg compat_sys_sched_setaffinity
  740. ENTRY(sys32_sched_getaffinity_wrapper)
  741. lgfr %r2,%r2 # int
  742. llgfr %r3,%r3 # unsigned int
  743. llgtr %r4,%r4 # unsigned long *
  744. jg compat_sys_sched_getaffinity
  745. ENTRY(sys32_exit_group_wrapper)
  746. lgfr %r2,%r2 # int
  747. jg sys_exit_group # branch to system call
  748. ENTRY(sys32_set_tid_address_wrapper)
  749. llgtr %r2,%r2 # int *
  750. jg sys_set_tid_address # branch to system call
  751. ENTRY(sys_epoll_create_wrapper)
  752. lgfr %r2,%r2 # int
  753. jg sys_epoll_create # branch to system call
  754. ENTRY(sys_epoll_ctl_wrapper)
  755. lgfr %r2,%r2 # int
  756. lgfr %r3,%r3 # int
  757. lgfr %r4,%r4 # int
  758. llgtr %r5,%r5 # struct epoll_event *
  759. jg sys_epoll_ctl # branch to system call
  760. ENTRY(sys_epoll_wait_wrapper)
  761. lgfr %r2,%r2 # int
  762. llgtr %r3,%r3 # struct epoll_event *
  763. lgfr %r4,%r4 # int
  764. lgfr %r5,%r5 # int
  765. jg sys_epoll_wait # branch to system call
  766. ENTRY(sys32_lookup_dcookie_wrapper)
  767. sllg %r2,%r2,32 # get high word of 64bit dcookie
  768. or %r2,%r3 # get low word of 64bit dcookie
  769. llgtr %r3,%r4 # char *
  770. llgfr %r4,%r5 # size_t
  771. jg sys_lookup_dcookie
  772. ENTRY(sys32_fadvise64_wrapper)
  773. lgfr %r2,%r2 # int
  774. sllg %r3,%r3,32 # get high word of 64bit loff_t
  775. or %r3,%r4 # get low word of 64bit loff_t
  776. llgfr %r4,%r5 # size_t (unsigned long)
  777. lgfr %r5,%r6 # int
  778. jg sys32_fadvise64
  779. ENTRY(sys32_fadvise64_64_wrapper)
  780. llgtr %r2,%r2 # struct fadvise64_64_args *
  781. jg sys32_fadvise64_64
  782. ENTRY(sys32_clock_settime_wrapper)
  783. lgfr %r2,%r2 # clockid_t (int)
  784. llgtr %r3,%r3 # struct compat_timespec *
  785. jg compat_sys_clock_settime
  786. ENTRY(sys32_clock_gettime_wrapper)
  787. lgfr %r2,%r2 # clockid_t (int)
  788. llgtr %r3,%r3 # struct compat_timespec *
  789. jg compat_sys_clock_gettime
  790. ENTRY(sys32_clock_getres_wrapper)
  791. lgfr %r2,%r2 # clockid_t (int)
  792. llgtr %r3,%r3 # struct compat_timespec *
  793. jg compat_sys_clock_getres
  794. ENTRY(sys32_clock_nanosleep_wrapper)
  795. lgfr %r2,%r2 # clockid_t (int)
  796. lgfr %r3,%r3 # int
  797. llgtr %r4,%r4 # struct compat_timespec *
  798. llgtr %r5,%r5 # struct compat_timespec *
  799. jg compat_sys_clock_nanosleep
  800. ENTRY(sys32_timer_create_wrapper)
  801. lgfr %r2,%r2 # timer_t (int)
  802. llgtr %r3,%r3 # struct compat_sigevent *
  803. llgtr %r4,%r4 # timer_t *
  804. jg compat_sys_timer_create
  805. ENTRY(sys32_timer_settime_wrapper)
  806. lgfr %r2,%r2 # timer_t (int)
  807. lgfr %r3,%r3 # int
  808. llgtr %r4,%r4 # struct compat_itimerspec *
  809. llgtr %r5,%r5 # struct compat_itimerspec *
  810. jg compat_sys_timer_settime
  811. ENTRY(sys32_timer_gettime_wrapper)
  812. lgfr %r2,%r2 # timer_t (int)
  813. llgtr %r3,%r3 # struct compat_itimerspec *
  814. jg compat_sys_timer_gettime
  815. ENTRY(sys32_timer_getoverrun_wrapper)
  816. lgfr %r2,%r2 # timer_t (int)
  817. jg sys_timer_getoverrun
  818. ENTRY(sys32_timer_delete_wrapper)
  819. lgfr %r2,%r2 # timer_t (int)
  820. jg sys_timer_delete
  821. ENTRY(sys32_io_setup_wrapper)
  822. llgfr %r2,%r2 # unsigned int
  823. llgtr %r3,%r3 # u32 *
  824. jg compat_sys_io_setup
  825. ENTRY(sys32_io_destroy_wrapper)
  826. llgfr %r2,%r2 # (aio_context_t) u32
  827. jg sys_io_destroy
  828. ENTRY(sys32_io_getevents_wrapper)
  829. llgfr %r2,%r2 # (aio_context_t) u32
  830. lgfr %r3,%r3 # long
  831. lgfr %r4,%r4 # long
  832. llgtr %r5,%r5 # struct io_event *
  833. llgtr %r6,%r6 # struct compat_timespec *
  834. jg compat_sys_io_getevents
  835. ENTRY(sys32_io_submit_wrapper)
  836. llgfr %r2,%r2 # (aio_context_t) u32
  837. lgfr %r3,%r3 # long
  838. llgtr %r4,%r4 # struct iocb **
  839. jg compat_sys_io_submit
  840. ENTRY(sys32_io_cancel_wrapper)
  841. llgfr %r2,%r2 # (aio_context_t) u32
  842. llgtr %r3,%r3 # struct iocb *
  843. llgtr %r4,%r4 # struct io_event *
  844. jg sys_io_cancel
  845. ENTRY(compat_sys_statfs64_wrapper)
  846. llgtr %r2,%r2 # const char *
  847. llgfr %r3,%r3 # compat_size_t
  848. llgtr %r4,%r4 # struct compat_statfs64 *
  849. jg compat_sys_statfs64
  850. ENTRY(compat_sys_fstatfs64_wrapper)
  851. llgfr %r2,%r2 # unsigned int fd
  852. llgfr %r3,%r3 # compat_size_t
  853. llgtr %r4,%r4 # struct compat_statfs64 *
  854. jg compat_sys_fstatfs64
  855. ENTRY(compat_sys_mq_open_wrapper)
  856. llgtr %r2,%r2 # const char *
  857. lgfr %r3,%r3 # int
  858. llgfr %r4,%r4 # mode_t
  859. llgtr %r5,%r5 # struct compat_mq_attr *
  860. jg compat_sys_mq_open
  861. ENTRY(sys32_mq_unlink_wrapper)
  862. llgtr %r2,%r2 # const char *
  863. jg sys_mq_unlink
  864. ENTRY(compat_sys_mq_timedsend_wrapper)
  865. lgfr %r2,%r2 # mqd_t
  866. llgtr %r3,%r3 # const char *
  867. llgfr %r4,%r4 # size_t
  868. llgfr %r5,%r5 # unsigned int
  869. llgtr %r6,%r6 # const struct compat_timespec *
  870. jg compat_sys_mq_timedsend
  871. ENTRY(compat_sys_mq_timedreceive_wrapper)
  872. lgfr %r2,%r2 # mqd_t
  873. llgtr %r3,%r3 # char *
  874. llgfr %r4,%r4 # size_t
  875. llgtr %r5,%r5 # unsigned int *
  876. llgtr %r6,%r6 # const struct compat_timespec *
  877. jg compat_sys_mq_timedreceive
  878. ENTRY(compat_sys_mq_notify_wrapper)
  879. lgfr %r2,%r2 # mqd_t
  880. llgtr %r3,%r3 # struct compat_sigevent *
  881. jg compat_sys_mq_notify
  882. ENTRY(compat_sys_mq_getsetattr_wrapper)
  883. lgfr %r2,%r2 # mqd_t
  884. llgtr %r3,%r3 # struct compat_mq_attr *
  885. llgtr %r4,%r4 # struct compat_mq_attr *
  886. jg compat_sys_mq_getsetattr
  887. ENTRY(compat_sys_add_key_wrapper)
  888. llgtr %r2,%r2 # const char *
  889. llgtr %r3,%r3 # const char *
  890. llgtr %r4,%r4 # const void *
  891. llgfr %r5,%r5 # size_t
  892. llgfr %r6,%r6 # (key_serial_t) u32
  893. jg sys_add_key
  894. ENTRY(compat_sys_request_key_wrapper)
  895. llgtr %r2,%r2 # const char *
  896. llgtr %r3,%r3 # const char *
  897. llgtr %r4,%r4 # const void *
  898. llgfr %r5,%r5 # (key_serial_t) u32
  899. jg sys_request_key
  900. ENTRY(sys32_remap_file_pages_wrapper)
  901. llgfr %r2,%r2 # unsigned long
  902. llgfr %r3,%r3 # unsigned long
  903. llgfr %r4,%r4 # unsigned long
  904. llgfr %r5,%r5 # unsigned long
  905. llgfr %r6,%r6 # unsigned long
  906. jg sys_remap_file_pages
  907. ENTRY(compat_sys_kexec_load_wrapper)
  908. llgfr %r2,%r2 # unsigned long
  909. llgfr %r3,%r3 # unsigned long
  910. llgtr %r4,%r4 # struct kexec_segment *
  911. llgfr %r5,%r5 # unsigned long
  912. jg compat_sys_kexec_load
  913. ENTRY(sys_ioprio_set_wrapper)
  914. lgfr %r2,%r2 # int
  915. lgfr %r3,%r3 # int
  916. lgfr %r4,%r4 # int
  917. jg sys_ioprio_set
  918. ENTRY(sys_ioprio_get_wrapper)
  919. lgfr %r2,%r2 # int
  920. lgfr %r3,%r3 # int
  921. jg sys_ioprio_get
  922. ENTRY(sys_inotify_add_watch_wrapper)
  923. lgfr %r2,%r2 # int
  924. llgtr %r3,%r3 # const char *
  925. llgfr %r4,%r4 # u32
  926. jg sys_inotify_add_watch
  927. ENTRY(sys_inotify_rm_watch_wrapper)
  928. lgfr %r2,%r2 # int
  929. llgfr %r3,%r3 # u32
  930. jg sys_inotify_rm_watch
  931. ENTRY(sys_mkdirat_wrapper)
  932. lgfr %r2,%r2 # int
  933. llgtr %r3,%r3 # const char *
  934. lgfr %r4,%r4 # int
  935. jg sys_mkdirat
  936. ENTRY(sys_mknodat_wrapper)
  937. lgfr %r2,%r2 # int
  938. llgtr %r3,%r3 # const char *
  939. lgfr %r4,%r4 # int
  940. llgfr %r5,%r5 # unsigned int
  941. jg sys_mknodat
  942. ENTRY(sys_fchownat_wrapper)
  943. lgfr %r2,%r2 # int
  944. llgtr %r3,%r3 # const char *
  945. llgfr %r4,%r4 # uid_t
  946. llgfr %r5,%r5 # gid_t
  947. lgfr %r6,%r6 # int
  948. jg sys_fchownat
  949. ENTRY(compat_sys_futimesat_wrapper)
  950. llgfr %r2,%r2 # unsigned int
  951. llgtr %r3,%r3 # char *
  952. llgtr %r4,%r4 # struct timeval *
  953. jg compat_sys_futimesat
  954. ENTRY(sys32_fstatat64_wrapper)
  955. llgfr %r2,%r2 # unsigned int
  956. llgtr %r3,%r3 # char *
  957. llgtr %r4,%r4 # struct stat64 *
  958. lgfr %r5,%r5 # int
  959. jg sys32_fstatat64
  960. ENTRY(sys_unlinkat_wrapper)
  961. lgfr %r2,%r2 # int
  962. llgtr %r3,%r3 # const char *
  963. lgfr %r4,%r4 # int
  964. jg sys_unlinkat
  965. ENTRY(sys_renameat_wrapper)
  966. lgfr %r2,%r2 # int
  967. llgtr %r3,%r3 # const char *
  968. lgfr %r4,%r4 # int
  969. llgtr %r5,%r5 # const char *
  970. jg sys_renameat
  971. ENTRY(sys_linkat_wrapper)
  972. lgfr %r2,%r2 # int
  973. llgtr %r3,%r3 # const char *
  974. lgfr %r4,%r4 # int
  975. llgtr %r5,%r5 # const char *
  976. lgfr %r6,%r6 # int
  977. jg sys_linkat
  978. ENTRY(sys_symlinkat_wrapper)
  979. llgtr %r2,%r2 # const char *
  980. lgfr %r3,%r3 # int
  981. llgtr %r4,%r4 # const char *
  982. jg sys_symlinkat
  983. ENTRY(sys_readlinkat_wrapper)
  984. lgfr %r2,%r2 # int
  985. llgtr %r3,%r3 # const char *
  986. llgtr %r4,%r4 # char *
  987. lgfr %r5,%r5 # int
  988. jg sys_readlinkat
  989. ENTRY(sys_fchmodat_wrapper)
  990. lgfr %r2,%r2 # int
  991. llgtr %r3,%r3 # const char *
  992. llgfr %r4,%r4 # mode_t
  993. jg sys_fchmodat
  994. ENTRY(sys_faccessat_wrapper)
  995. lgfr %r2,%r2 # int
  996. llgtr %r3,%r3 # const char *
  997. lgfr %r4,%r4 # int
  998. jg sys_faccessat
  999. ENTRY(compat_sys_pselect6_wrapper)
  1000. lgfr %r2,%r2 # int
  1001. llgtr %r3,%r3 # fd_set *
  1002. llgtr %r4,%r4 # fd_set *
  1003. llgtr %r5,%r5 # fd_set *
  1004. llgtr %r6,%r6 # struct timespec *
  1005. llgt %r0,164(%r15) # void *
  1006. stg %r0,160(%r15)
  1007. jg compat_sys_pselect6
  1008. ENTRY(compat_sys_ppoll_wrapper)
  1009. llgtr %r2,%r2 # struct pollfd *
  1010. llgfr %r3,%r3 # unsigned int
  1011. llgtr %r4,%r4 # struct timespec *
  1012. llgtr %r5,%r5 # const sigset_t *
  1013. llgfr %r6,%r6 # size_t
  1014. jg compat_sys_ppoll
  1015. ENTRY(sys_unshare_wrapper)
  1016. llgfr %r2,%r2 # unsigned long
  1017. jg sys_unshare
  1018. ENTRY(sys_splice_wrapper)
  1019. lgfr %r2,%r2 # int
  1020. llgtr %r3,%r3 # loff_t *
  1021. lgfr %r4,%r4 # int
  1022. llgtr %r5,%r5 # loff_t *
  1023. llgfr %r6,%r6 # size_t
  1024. llgf %r0,164(%r15) # unsigned int
  1025. stg %r0,160(%r15)
  1026. jg sys_splice
  1027. ENTRY(sys_sync_file_range_wrapper)
  1028. lgfr %r2,%r2 # int
  1029. sllg %r3,%r3,32 # get high word of 64bit loff_t
  1030. or %r3,%r4 # get low word of 64bit loff_t
  1031. sllg %r4,%r5,32 # get high word of 64bit loff_t
  1032. or %r4,%r6 # get low word of 64bit loff_t
  1033. llgf %r5,164(%r15) # unsigned int
  1034. jg sys_sync_file_range
  1035. ENTRY(sys_tee_wrapper)
  1036. lgfr %r2,%r2 # int
  1037. lgfr %r3,%r3 # int
  1038. llgfr %r4,%r4 # size_t
  1039. llgfr %r5,%r5 # unsigned int
  1040. jg sys_tee
  1041. ENTRY(compat_sys_vmsplice_wrapper)
  1042. lgfr %r2,%r2 # int
  1043. llgtr %r3,%r3 # compat_iovec *
  1044. llgfr %r4,%r4 # unsigned int
  1045. llgfr %r5,%r5 # unsigned int
  1046. jg compat_sys_vmsplice
  1047. ENTRY(sys_getcpu_wrapper)
  1048. llgtr %r2,%r2 # unsigned *
  1049. llgtr %r3,%r3 # unsigned *
  1050. llgtr %r4,%r4 # struct getcpu_cache *
  1051. jg sys_getcpu
  1052. ENTRY(compat_sys_epoll_pwait_wrapper)
  1053. lgfr %r2,%r2 # int
  1054. llgtr %r3,%r3 # struct compat_epoll_event *
  1055. lgfr %r4,%r4 # int
  1056. lgfr %r5,%r5 # int
  1057. llgtr %r6,%r6 # compat_sigset_t *
  1058. llgf %r0,164(%r15) # compat_size_t
  1059. stg %r0,160(%r15)
  1060. jg compat_sys_epoll_pwait
  1061. ENTRY(compat_sys_utimes_wrapper)
  1062. llgtr %r2,%r2 # char *
  1063. llgtr %r3,%r3 # struct compat_timeval *
  1064. jg compat_sys_utimes
  1065. ENTRY(compat_sys_utimensat_wrapper)
  1066. llgfr %r2,%r2 # unsigned int
  1067. llgtr %r3,%r3 # char *
  1068. llgtr %r4,%r4 # struct compat_timespec *
  1069. lgfr %r5,%r5 # int
  1070. jg compat_sys_utimensat
  1071. ENTRY(compat_sys_signalfd_wrapper)
  1072. lgfr %r2,%r2 # int
  1073. llgtr %r3,%r3 # compat_sigset_t *
  1074. llgfr %r4,%r4 # compat_size_t
  1075. jg compat_sys_signalfd
  1076. ENTRY(sys_eventfd_wrapper)
  1077. llgfr %r2,%r2 # unsigned int
  1078. jg sys_eventfd
  1079. ENTRY(sys_fallocate_wrapper)
  1080. lgfr %r2,%r2 # int
  1081. lgfr %r3,%r3 # int
  1082. sllg %r4,%r4,32 # get high word of 64bit loff_t
  1083. lr %r4,%r5 # get low word of 64bit loff_t
  1084. sllg %r5,%r6,32 # get high word of 64bit loff_t
  1085. l %r5,164(%r15) # get low word of 64bit loff_t
  1086. jg sys_fallocate
  1087. ENTRY(sys_timerfd_create_wrapper)
  1088. lgfr %r2,%r2 # int
  1089. lgfr %r3,%r3 # int
  1090. jg sys_timerfd_create
  1091. ENTRY(compat_sys_signalfd4_wrapper)
  1092. lgfr %r2,%r2 # int
  1093. llgtr %r3,%r3 # compat_sigset_t *
  1094. llgfr %r4,%r4 # compat_size_t
  1095. lgfr %r5,%r5 # int
  1096. jg compat_sys_signalfd4
  1097. ENTRY(sys_eventfd2_wrapper)
  1098. llgfr %r2,%r2 # unsigned int
  1099. lgfr %r3,%r3 # int
  1100. jg sys_eventfd2
  1101. ENTRY(sys_inotify_init1_wrapper)
  1102. lgfr %r2,%r2 # int
  1103. jg sys_inotify_init1
  1104. ENTRY(sys_pipe2_wrapper)
  1105. llgtr %r2,%r2 # u32 *
  1106. lgfr %r3,%r3 # int
  1107. jg sys_pipe2 # branch to system call
  1108. ENTRY(sys_dup3_wrapper)
  1109. llgfr %r2,%r2 # unsigned int
  1110. llgfr %r3,%r3 # unsigned int
  1111. lgfr %r4,%r4 # int
  1112. jg sys_dup3 # branch to system call
  1113. ENTRY(sys_epoll_create1_wrapper)
  1114. lgfr %r2,%r2 # int
  1115. jg sys_epoll_create1 # branch to system call
  1116. ENTRY(sys32_readahead_wrapper)
  1117. lgfr %r2,%r2 # int
  1118. llgfr %r3,%r3 # u32
  1119. llgfr %r4,%r4 # u32
  1120. lgfr %r5,%r5 # s32
  1121. jg sys32_readahead # branch to system call
  1122. ENTRY(sys32_sendfile64_wrapper)
  1123. lgfr %r2,%r2 # int
  1124. lgfr %r3,%r3 # int
  1125. llgtr %r4,%r4 # compat_loff_t *
  1126. lgfr %r5,%r5 # s32
  1127. jg sys32_sendfile64 # branch to system call
  1128. ENTRY(sys_tkill_wrapper)
  1129. lgfr %r2,%r2 # pid_t
  1130. lgfr %r3,%r3 # int
  1131. jg sys_tkill # branch to system call
  1132. ENTRY(sys_tgkill_wrapper)
  1133. lgfr %r2,%r2 # pid_t
  1134. lgfr %r3,%r3 # pid_t
  1135. lgfr %r4,%r4 # int
  1136. jg sys_tgkill # branch to system call
  1137. ENTRY(compat_sys_keyctl_wrapper)
  1138. llgfr %r2,%r2 # u32
  1139. llgfr %r3,%r3 # u32
  1140. llgfr %r4,%r4 # u32
  1141. llgfr %r5,%r5 # u32
  1142. llgfr %r6,%r6 # u32
  1143. jg compat_sys_keyctl # branch to system call
  1144. ENTRY(compat_sys_preadv_wrapper)
  1145. llgfr %r2,%r2 # unsigned long
  1146. llgtr %r3,%r3 # compat_iovec *
  1147. llgfr %r4,%r4 # unsigned long
  1148. llgfr %r5,%r5 # u32
  1149. llgfr %r6,%r6 # u32
  1150. jg compat_sys_preadv # branch to system call
  1151. ENTRY(compat_sys_pwritev_wrapper)
  1152. llgfr %r2,%r2 # unsigned long
  1153. llgtr %r3,%r3 # compat_iovec *
  1154. llgfr %r4,%r4 # unsigned long
  1155. llgfr %r5,%r5 # u32
  1156. llgfr %r6,%r6 # u32
  1157. jg compat_sys_pwritev # branch to system call
  1158. ENTRY(sys_perf_event_open_wrapper)
  1159. llgtr %r2,%r2 # const struct perf_event_attr *
  1160. lgfr %r3,%r3 # pid_t
  1161. lgfr %r4,%r4 # int
  1162. lgfr %r5,%r5 # int
  1163. llgfr %r6,%r6 # unsigned long
  1164. jg sys_perf_event_open # branch to system call
  1165. ENTRY(sys_clone_wrapper)
  1166. llgfr %r2,%r2 # unsigned long
  1167. llgfr %r3,%r3 # unsigned long
  1168. llgtr %r4,%r4 # int *
  1169. llgtr %r5,%r5 # int *
  1170. jg sys_clone # branch to system call
  1171. ENTRY(sys32_execve_wrapper)
  1172. llgtr %r2,%r2 # char *
  1173. llgtr %r3,%r3 # compat_uptr_t *
  1174. llgtr %r4,%r4 # compat_uptr_t *
  1175. jg compat_sys_execve # branch to system call
  1176. ENTRY(sys_fanotify_init_wrapper)
  1177. llgfr %r2,%r2 # unsigned int
  1178. llgfr %r3,%r3 # unsigned int
  1179. jg sys_fanotify_init # branch to system call
  1180. ENTRY(sys_fanotify_mark_wrapper)
  1181. lgfr %r2,%r2 # int
  1182. llgfr %r3,%r3 # unsigned int
  1183. sllg %r4,%r4,32 # get high word of 64bit mask
  1184. lr %r4,%r5 # get low word of 64bit mask
  1185. llgfr %r5,%r6 # unsigned int
  1186. llgt %r6,164(%r15) # char *
  1187. jg sys_fanotify_mark # branch to system call
  1188. ENTRY(sys_prlimit64_wrapper)
  1189. lgfr %r2,%r2 # pid_t
  1190. llgfr %r3,%r3 # unsigned int
  1191. llgtr %r4,%r4 # const struct rlimit64 __user *
  1192. llgtr %r5,%r5 # struct rlimit64 __user *
  1193. jg sys_prlimit64 # branch to system call
  1194. ENTRY(sys_name_to_handle_at_wrapper)
  1195. lgfr %r2,%r2 # int
  1196. llgtr %r3,%r3 # const char __user *
  1197. llgtr %r4,%r4 # struct file_handle __user *
  1198. llgtr %r5,%r5 # int __user *
  1199. lgfr %r6,%r6 # int
  1200. jg sys_name_to_handle_at
  1201. ENTRY(compat_sys_clock_adjtime_wrapper)
  1202. lgfr %r2,%r2 # clockid_t (int)
  1203. llgtr %r3,%r3 # struct compat_timex __user *
  1204. jg compat_sys_clock_adjtime
  1205. ENTRY(sys_syncfs_wrapper)
  1206. lgfr %r2,%r2 # int
  1207. jg sys_syncfs
  1208. ENTRY(sys_setns_wrapper)
  1209. lgfr %r2,%r2 # int
  1210. lgfr %r3,%r3 # int
  1211. jg sys_setns
  1212. ENTRY(compat_sys_process_vm_readv_wrapper)
  1213. lgfr %r2,%r2 # compat_pid_t
  1214. llgtr %r3,%r3 # struct compat_iovec __user *
  1215. llgfr %r4,%r4 # unsigned long
  1216. llgtr %r5,%r5 # struct compat_iovec __user *
  1217. llgfr %r6,%r6 # unsigned long
  1218. llgf %r0,164(%r15) # unsigned long
  1219. stg %r0,160(%r15)
  1220. jg compat_sys_process_vm_readv
  1221. ENTRY(compat_sys_process_vm_writev_wrapper)
  1222. lgfr %r2,%r2 # compat_pid_t
  1223. llgtr %r3,%r3 # struct compat_iovec __user *
  1224. llgfr %r4,%r4 # unsigned long
  1225. llgtr %r5,%r5 # struct compat_iovec __user *
  1226. llgfr %r6,%r6 # unsigned long
  1227. llgf %r0,164(%r15) # unsigned long
  1228. stg %r0,160(%r15)
  1229. jg compat_sys_process_vm_writev
  1230. ENTRY(sys_s390_runtime_instr_wrapper)
  1231. lgfr %r2,%r2 # int
  1232. lgfr %r3,%r3 # int
  1233. jg sys_s390_runtime_instr
  1234. ENTRY(sys_kcmp_wrapper)
  1235. lgfr %r2,%r2 # pid_t
  1236. lgfr %r3,%r3 # pid_t
  1237. lgfr %r4,%r4 # int
  1238. llgfr %r5,%r5 # unsigned long
  1239. llgfr %r6,%r6 # unsigned long
  1240. jg sys_kcmp
  1241. ENTRY(sys_finit_module_wrapper)
  1242. lgfr %r2,%r2 # int
  1243. llgtr %r3,%r3 # const char __user *
  1244. lgfr %r4,%r4 # int
  1245. jg sys_finit_module