linux/arch/s390/kernel/compat_wrapper.S

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/*
* wrapper for 31 bit compatible system calls.
*
* Copyright IBM Corp. 2000, 2006
* Author(s): Gerhard Tonn (ton@de.ibm.com),
* Thomas Spatzier (tspat@de.ibm.com)
*/
#include <linux/linkage.h>
ENTRY(sys32_exit_wrapper)
lgfr %r2,%r2 # int
jg sys_exit # branch to sys_exit
ENTRY(sys32_read_wrapper)
llgfr %r2,%r2 # unsigned int
llgtr %r3,%r3 # char *
llgfr %r4,%r4 # size_t
jg sys32_read # branch to sys_read
ENTRY(sys32_write_wrapper)
llgfr %r2,%r2 # unsigned int
llgtr %r3,%r3 # const char *
llgfr %r4,%r4 # size_t
jg sys32_write # branch to system call
ENTRY(sys32_close_wrapper)
llgfr %r2,%r2 # unsigned int
jg sys_close # branch to system call
ENTRY(sys32_creat_wrapper)
llgtr %r2,%r2 # const char *
lgfr %r3,%r3 # int
jg sys_creat # branch to system call
ENTRY(sys32_link_wrapper)
llgtr %r2,%r2 # const char *
llgtr %r3,%r3 # const char *
jg sys_link # branch to system call
ENTRY(sys32_unlink_wrapper)
llgtr %r2,%r2 # const char *
jg sys_unlink # branch to system call
ENTRY(sys32_chdir_wrapper)
llgtr %r2,%r2 # const char *
jg sys_chdir # branch to system call
ENTRY(sys32_time_wrapper)
llgtr %r2,%r2 # int *
jg compat_sys_time # branch to system call
ENTRY(sys32_mknod_wrapper)
llgtr %r2,%r2 # const char *
lgfr %r3,%r3 # int
llgfr %r4,%r4 # dev
jg sys_mknod # branch to system call
ENTRY(sys32_chmod_wrapper)
llgtr %r2,%r2 # const char *
llgfr %r3,%r3 # mode_t
jg sys_chmod # branch to system call
ENTRY(sys32_lchown16_wrapper)
llgtr %r2,%r2 # const char *
llgfr %r3,%r3 # __kernel_old_uid_emu31_t
llgfr %r4,%r4 # __kernel_old_uid_emu31_t
jg sys32_lchown16 # branch to system call
#sys32_getpid_wrapper # void
ENTRY(sys32_mount_wrapper)
llgtr %r2,%r2 # char *
llgtr %r3,%r3 # char *
llgtr %r4,%r4 # char *
llgfr %r5,%r5 # unsigned long
llgtr %r6,%r6 # void *
jg compat_sys_mount # branch to system call
ENTRY(sys32_oldumount_wrapper)
llgtr %r2,%r2 # char *
jg sys_oldumount # branch to system call
ENTRY(sys32_setuid16_wrapper)
llgfr %r2,%r2 # __kernel_old_uid_emu31_t
jg sys32_setuid16 # branch to system call
#sys32_getuid16_wrapper # void
ENTRY(sys32_ptrace_wrapper)
lgfr %r2,%r2 # long
lgfr %r3,%r3 # long
llgtr %r4,%r4 # long
llgfr %r5,%r5 # long
jg compat_sys_ptrace # branch to system call
ENTRY(sys32_alarm_wrapper)
llgfr %r2,%r2 # unsigned int
jg sys_alarm # branch to system call
ENTRY(compat_sys_utime_wrapper)
llgtr %r2,%r2 # char *
llgtr %r3,%r3 # struct compat_utimbuf *
jg compat_sys_utime # branch to system call
ENTRY(sys32_access_wrapper)
llgtr %r2,%r2 # const char *
lgfr %r3,%r3 # int
jg sys_access # branch to system call
ENTRY(sys32_nice_wrapper)
lgfr %r2,%r2 # int
jg sys_nice # branch to system call
#sys32_sync_wrapper # void
ENTRY(sys32_kill_wrapper)
lgfr %r2,%r2 # int
lgfr %r3,%r3 # int
jg sys_kill # branch to system call
ENTRY(sys32_rename_wrapper)
llgtr %r2,%r2 # const char *
llgtr %r3,%r3 # const char *
jg sys_rename # branch to system call
ENTRY(sys32_mkdir_wrapper)
llgtr %r2,%r2 # const char *
lgfr %r3,%r3 # int
jg sys_mkdir # branch to system call
ENTRY(sys32_rmdir_wrapper)
llgtr %r2,%r2 # const char *
jg sys_rmdir # branch to system call
ENTRY(sys32_dup_wrapper)
llgfr %r2,%r2 # unsigned int
jg sys_dup # branch to system call
ENTRY(sys32_pipe_wrapper)
llgtr %r2,%r2 # u32 *
jg sys_pipe # branch to system call
ENTRY(compat_sys_times_wrapper)
llgtr %r2,%r2 # struct compat_tms *
jg compat_sys_times # branch to system call
ENTRY(sys32_brk_wrapper)
llgtr %r2,%r2 # unsigned long
jg sys_brk # branch to system call
ENTRY(sys32_setgid16_wrapper)
llgfr %r2,%r2 # __kernel_old_gid_emu31_t
jg sys32_setgid16 # branch to system call
#sys32_getgid16_wrapper # void
ENTRY(sys32_signal_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # __sighandler_t
jg sys_signal
#sys32_geteuid16_wrapper # void
#sys32_getegid16_wrapper # void
ENTRY(sys32_acct_wrapper)
llgtr %r2,%r2 # char *
jg sys_acct # branch to system call
ENTRY(sys32_umount_wrapper)
llgtr %r2,%r2 # char *
lgfr %r3,%r3 # int
jg sys_umount # branch to system call
ENTRY(compat_sys_ioctl_wrapper)
llgfr %r2,%r2 # unsigned int
llgfr %r3,%r3 # unsigned int
llgfr %r4,%r4 # unsigned int
jg compat_sys_ioctl # branch to system call
ENTRY(compat_sys_fcntl_wrapper)
llgfr %r2,%r2 # unsigned int
llgfr %r3,%r3 # unsigned int
llgfr %r4,%r4 # unsigned long
jg compat_sys_fcntl # branch to system call
ENTRY(sys32_setpgid_wrapper)
lgfr %r2,%r2 # pid_t
lgfr %r3,%r3 # pid_t
jg sys_setpgid # branch to system call
ENTRY(sys32_umask_wrapper)
lgfr %r2,%r2 # int
jg sys_umask # branch to system call
ENTRY(sys32_chroot_wrapper)
llgtr %r2,%r2 # char *
jg sys_chroot # branch to system call
ENTRY(sys32_ustat_wrapper)
llgfr %r2,%r2 # dev_t
llgtr %r3,%r3 # struct ustat *
jg compat_sys_ustat
ENTRY(sys32_dup2_wrapper)
llgfr %r2,%r2 # unsigned int
llgfr %r3,%r3 # unsigned int
jg sys_dup2 # branch to system call
#sys32_getppid_wrapper # void
#sys32_getpgrp_wrapper # void
#sys32_setsid_wrapper # void
ENTRY(sys32_setreuid16_wrapper)
llgfr %r2,%r2 # __kernel_old_uid_emu31_t
llgfr %r3,%r3 # __kernel_old_uid_emu31_t
jg sys32_setreuid16 # branch to system call
ENTRY(sys32_setregid16_wrapper)
llgfr %r2,%r2 # __kernel_old_gid_emu31_t
llgfr %r3,%r3 # __kernel_old_gid_emu31_t
jg sys32_setregid16 # branch to system call
ENTRY(sys_sigsuspend_wrapper)
lgfr %r2,%r2 # int
lgfr %r3,%r3 # int
llgfr %r4,%r4 # old_sigset_t
jg sys_sigsuspend
ENTRY(compat_sys_sigpending_wrapper)
llgtr %r2,%r2 # compat_old_sigset_t *
jg compat_sys_sigpending # branch to system call
ENTRY(sys32_sethostname_wrapper)
llgtr %r2,%r2 # char *
lgfr %r3,%r3 # int
jg sys_sethostname # branch to system call
ENTRY(compat_sys_setrlimit_wrapper)
llgfr %r2,%r2 # unsigned int
llgtr %r3,%r3 # struct rlimit_emu31 *
jg compat_sys_setrlimit # branch to system call
ENTRY(compat_sys_old_getrlimit_wrapper)
llgfr %r2,%r2 # unsigned int
llgtr %r3,%r3 # struct rlimit_emu31 *
jg compat_sys_old_getrlimit # branch to system call
ENTRY(compat_sys_getrlimit_wrapper)
llgfr %r2,%r2 # unsigned int
llgtr %r3,%r3 # struct rlimit_emu31 *
jg compat_sys_getrlimit # branch to system call
ENTRY(sys32_mmap2_wrapper)
llgtr %r2,%r2 # struct mmap_arg_struct_emu31 *
jg sys32_mmap2 # branch to system call
ENTRY(compat_sys_gettimeofday_wrapper)
llgtr %r2,%r2 # struct timeval_emu31 *
llgtr %r3,%r3 # struct timezone *
jg compat_sys_gettimeofday # branch to system call
ENTRY(compat_sys_settimeofday_wrapper)
llgtr %r2,%r2 # struct timeval_emu31 *
llgtr %r3,%r3 # struct timezone *
jg compat_sys_settimeofday # branch to system call
ENTRY(sys32_getgroups16_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # __kernel_old_gid_emu31_t *
jg sys32_getgroups16 # branch to system call
ENTRY(sys32_setgroups16_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # __kernel_old_gid_emu31_t *
jg sys32_setgroups16 # branch to system call
ENTRY(sys32_symlink_wrapper)
llgtr %r2,%r2 # const char *
llgtr %r3,%r3 # const char *
jg sys_symlink # branch to system call
ENTRY(sys32_readlink_wrapper)
llgtr %r2,%r2 # const char *
llgtr %r3,%r3 # char *
lgfr %r4,%r4 # int
jg sys_readlink # branch to system call
ENTRY(sys32_uselib_wrapper)
llgtr %r2,%r2 # const char *
jg sys_uselib # branch to system call
ENTRY(sys32_swapon_wrapper)
llgtr %r2,%r2 # const char *
lgfr %r3,%r3 # int
jg sys_swapon # branch to system call
ENTRY(sys32_reboot_wrapper)
lgfr %r2,%r2 # int
lgfr %r3,%r3 # int
llgfr %r4,%r4 # unsigned int
llgtr %r5,%r5 # void *
jg sys_reboot # branch to system call
ENTRY(old32_readdir_wrapper)
llgfr %r2,%r2 # unsigned int
llgtr %r3,%r3 # void *
llgfr %r4,%r4 # unsigned int
jg compat_sys_old_readdir # branch to system call
ENTRY(old32_mmap_wrapper)
llgtr %r2,%r2 # struct mmap_arg_struct_emu31 *
jg old32_mmap # branch to system call
ENTRY(sys32_munmap_wrapper)
llgfr %r2,%r2 # unsigned long
llgfr %r3,%r3 # size_t
jg sys_munmap # branch to system call
ENTRY(sys32_fchmod_wrapper)
llgfr %r2,%r2 # unsigned int
llgfr %r3,%r3 # mode_t
jg sys_fchmod # branch to system call
ENTRY(sys32_fchown16_wrapper)
llgfr %r2,%r2 # unsigned int
llgfr %r3,%r3 # compat_uid_t
llgfr %r4,%r4 # compat_uid_t
jg sys32_fchown16 # branch to system call
ENTRY(sys32_getpriority_wrapper)
lgfr %r2,%r2 # int
lgfr %r3,%r3 # int
jg sys_getpriority # branch to system call
ENTRY(sys32_setpriority_wrapper)
lgfr %r2,%r2 # int
lgfr %r3,%r3 # int
lgfr %r4,%r4 # int
jg sys_setpriority # branch to system call
ENTRY(compat_sys_statfs_wrapper)
llgtr %r2,%r2 # char *
llgtr %r3,%r3 # struct compat_statfs *
jg compat_sys_statfs # branch to system call
ENTRY(compat_sys_fstatfs_wrapper)
llgfr %r2,%r2 # unsigned int
llgtr %r3,%r3 # struct compat_statfs *
jg compat_sys_fstatfs # branch to system call
ENTRY(compat_sys_socketcall_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # u32 *
jg compat_sys_socketcall # branch to system call
ENTRY(sys32_syslog_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # char *
lgfr %r4,%r4 # int
jg sys_syslog # branch to system call
ENTRY(compat_sys_newstat_wrapper)
llgtr %r2,%r2 # char *
llgtr %r3,%r3 # struct stat_emu31 *
jg compat_sys_newstat # branch to system call
ENTRY(compat_sys_newlstat_wrapper)
llgtr %r2,%r2 # char *
llgtr %r3,%r3 # struct stat_emu31 *
jg compat_sys_newlstat # branch to system call
ENTRY(compat_sys_newfstat_wrapper)
llgfr %r2,%r2 # unsigned int
llgtr %r3,%r3 # struct stat_emu31 *
jg compat_sys_newfstat # branch to system call
#sys32_vhangup_wrapper # void
ENTRY(sys32_swapoff_wrapper)
llgtr %r2,%r2 # const char *
jg sys_swapoff # branch to system call
ENTRY(compat_sys_sysinfo_wrapper)
llgtr %r2,%r2 # struct sysinfo_emu31 *
jg compat_sys_sysinfo # branch to system call
ENTRY(sys32_fsync_wrapper)
llgfr %r2,%r2 # unsigned int
jg sys_fsync # branch to system call
#sys32_sigreturn_wrapper # done in sigreturn_glue
#sys32_clone_wrapper # done in clone_glue
ENTRY(sys32_setdomainname_wrapper)
llgtr %r2,%r2 # char *
lgfr %r3,%r3 # int
jg sys_setdomainname # branch to system call
ENTRY(sys32_newuname_wrapper)
llgtr %r2,%r2 # struct new_utsname *
jg sys_newuname # branch to system call
ENTRY(compat_sys_adjtimex_wrapper)
llgtr %r2,%r2 # struct compat_timex *
jg compat_sys_adjtimex # branch to system call
ENTRY(sys32_mprotect_wrapper)
llgtr %r2,%r2 # unsigned long (actually pointer
llgfr %r3,%r3 # size_t
llgfr %r4,%r4 # unsigned long
jg sys_mprotect # branch to system call
ENTRY(sys_init_module_wrapper)
llgtr %r2,%r2 # void *
llgfr %r3,%r3 # unsigned long
llgtr %r4,%r4 # char *
jg sys_init_module # branch to system call
ENTRY(sys_delete_module_wrapper)
llgtr %r2,%r2 # const char *
llgfr %r3,%r3 # unsigned int
jg sys_delete_module # branch to system call
ENTRY(sys32_quotactl_wrapper)
llgfr %r2,%r2 # unsigned int
llgtr %r3,%r3 # const char *
llgfr %r4,%r4 # qid_t
llgtr %r5,%r5 # caddr_t
jg sys_quotactl # branch to system call
ENTRY(sys32_getpgid_wrapper)
lgfr %r2,%r2 # pid_t
jg sys_getpgid # branch to system call
ENTRY(sys32_fchdir_wrapper)
llgfr %r2,%r2 # unsigned int
jg sys_fchdir # branch to system call
ENTRY(sys32_bdflush_wrapper)
lgfr %r2,%r2 # int
lgfr %r3,%r3 # long
jg sys_bdflush # branch to system call
ENTRY(sys32_sysfs_wrapper)
lgfr %r2,%r2 # int
llgfr %r3,%r3 # unsigned long
llgfr %r4,%r4 # unsigned long
jg sys_sysfs # branch to system call
ENTRY(sys32_personality_wrapper)
llgfr %r2,%r2 # unsigned int
jg sys_s390_personality # branch to system call
ENTRY(sys32_setfsuid16_wrapper)
llgfr %r2,%r2 # __kernel_old_uid_emu31_t
jg sys32_setfsuid16 # branch to system call
ENTRY(sys32_setfsgid16_wrapper)
llgfr %r2,%r2 # __kernel_old_gid_emu31_t
jg sys32_setfsgid16 # branch to system call
ENTRY(sys32_llseek_wrapper)
llgfr %r2,%r2 # unsigned int
llgfr %r3,%r3 # unsigned long
llgfr %r4,%r4 # unsigned long
llgtr %r5,%r5 # loff_t *
llgfr %r6,%r6 # unsigned int
jg sys_llseek # branch to system call
ENTRY(sys32_getdents_wrapper)
llgfr %r2,%r2 # unsigned int
llgtr %r3,%r3 # void *
llgfr %r4,%r4 # unsigned int
jg compat_sys_getdents # branch to system call
ENTRY(compat_sys_select_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # compat_fd_set *
llgtr %r4,%r4 # compat_fd_set *
llgtr %r5,%r5 # compat_fd_set *
llgtr %r6,%r6 # struct compat_timeval *
jg compat_sys_select # branch to system call
ENTRY(sys32_flock_wrapper)
llgfr %r2,%r2 # unsigned int
llgfr %r3,%r3 # unsigned int
jg sys_flock # branch to system call
ENTRY(sys32_msync_wrapper)
llgfr %r2,%r2 # unsigned long
llgfr %r3,%r3 # size_t
lgfr %r4,%r4 # int
jg sys_msync # branch to system call
ENTRY(compat_sys_readv_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # const struct compat_iovec *
llgfr %r4,%r4 # unsigned long
jg compat_sys_readv # branch to system call
ENTRY(compat_sys_writev_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # const struct compat_iovec *
llgfr %r4,%r4 # unsigned long
jg compat_sys_writev # branch to system call
ENTRY(sys32_getsid_wrapper)
lgfr %r2,%r2 # pid_t
jg sys_getsid # branch to system call
ENTRY(sys32_fdatasync_wrapper)
llgfr %r2,%r2 # unsigned int
jg sys_fdatasync # branch to system call
ENTRY(sys32_mlock_wrapper)
llgfr %r2,%r2 # unsigned long
llgfr %r3,%r3 # size_t
jg sys_mlock # branch to system call
ENTRY(sys32_munlock_wrapper)
llgfr %r2,%r2 # unsigned long
llgfr %r3,%r3 # size_t
jg sys_munlock # branch to system call
ENTRY(sys32_mlockall_wrapper)
lgfr %r2,%r2 # int
jg sys_mlockall # branch to system call
#sys32_munlockall_wrapper # void
ENTRY(sys32_sched_setparam_wrapper)
lgfr %r2,%r2 # pid_t
llgtr %r3,%r3 # struct sched_param *
jg sys_sched_setparam # branch to system call
ENTRY(sys32_sched_getparam_wrapper)
lgfr %r2,%r2 # pid_t
llgtr %r3,%r3 # struct sched_param *
jg sys_sched_getparam # branch to system call
ENTRY(sys32_sched_setscheduler_wrapper)
lgfr %r2,%r2 # pid_t
lgfr %r3,%r3 # int
llgtr %r4,%r4 # struct sched_param *
jg sys_sched_setscheduler # branch to system call
ENTRY(sys32_sched_getscheduler_wrapper)
lgfr %r2,%r2 # pid_t
jg sys_sched_getscheduler # branch to system call
#sys32_sched_yield_wrapper # void
ENTRY(sys32_sched_get_priority_max_wrapper)
lgfr %r2,%r2 # int
jg sys_sched_get_priority_max # branch to system call
ENTRY(sys32_sched_get_priority_min_wrapper)
lgfr %r2,%r2 # int
jg sys_sched_get_priority_min # branch to system call
ENTRY(compat_sys_nanosleep_wrapper)
llgtr %r2,%r2 # struct compat_timespec *
llgtr %r3,%r3 # struct compat_timespec *
jg compat_sys_nanosleep # branch to system call
ENTRY(sys32_mremap_wrapper)
llgfr %r2,%r2 # unsigned long
llgfr %r3,%r3 # unsigned long
llgfr %r4,%r4 # unsigned long
llgfr %r5,%r5 # unsigned long
llgfr %r6,%r6 # unsigned long
jg sys_mremap # branch to system call
ENTRY(sys32_setresuid16_wrapper)
llgfr %r2,%r2 # __kernel_old_uid_emu31_t
llgfr %r3,%r3 # __kernel_old_uid_emu31_t
llgfr %r4,%r4 # __kernel_old_uid_emu31_t
jg sys32_setresuid16 # branch to system call
ENTRY(sys32_getresuid16_wrapper)
llgtr %r2,%r2 # __kernel_old_uid_emu31_t *
llgtr %r3,%r3 # __kernel_old_uid_emu31_t *
llgtr %r4,%r4 # __kernel_old_uid_emu31_t *
jg sys32_getresuid16 # branch to system call
ENTRY(sys32_poll_wrapper)
llgtr %r2,%r2 # struct pollfd *
llgfr %r3,%r3 # unsigned int
lgfr %r4,%r4 # int
jg sys_poll # branch to system call
ENTRY(sys32_setresgid16_wrapper)
llgfr %r2,%r2 # __kernel_old_gid_emu31_t
llgfr %r3,%r3 # __kernel_old_gid_emu31_t
llgfr %r4,%r4 # __kernel_old_gid_emu31_t
jg sys32_setresgid16 # branch to system call
ENTRY(sys32_getresgid16_wrapper)
llgtr %r2,%r2 # __kernel_old_gid_emu31_t *
llgtr %r3,%r3 # __kernel_old_gid_emu31_t *
llgtr %r4,%r4 # __kernel_old_gid_emu31_t *
jg sys32_getresgid16 # branch to system call
ENTRY(sys32_prctl_wrapper)
lgfr %r2,%r2 # int
llgfr %r3,%r3 # unsigned long
llgfr %r4,%r4 # unsigned long
llgfr %r5,%r5 # unsigned long
llgfr %r6,%r6 # unsigned long
jg sys_prctl # branch to system call
#sys32_rt_sigreturn_wrapper # done in rt_sigreturn_glue
ENTRY(sys32_pread64_wrapper)
llgfr %r2,%r2 # unsigned int
llgtr %r3,%r3 # char *
llgfr %r4,%r4 # size_t
llgfr %r5,%r5 # u32
llgfr %r6,%r6 # u32
jg sys32_pread64 # branch to system call
ENTRY(sys32_pwrite64_wrapper)
llgfr %r2,%r2 # unsigned int
llgtr %r3,%r3 # const char *
llgfr %r4,%r4 # size_t
llgfr %r5,%r5 # u32
llgfr %r6,%r6 # u32
jg sys32_pwrite64 # branch to system call
ENTRY(sys32_chown16_wrapper)
llgtr %r2,%r2 # const char *
llgfr %r3,%r3 # __kernel_old_uid_emu31_t
llgfr %r4,%r4 # __kernel_old_gid_emu31_t
jg sys32_chown16 # branch to system call
ENTRY(sys32_getcwd_wrapper)
llgtr %r2,%r2 # char *
llgfr %r3,%r3 # unsigned long
jg sys_getcwd # branch to system call
ENTRY(sys32_capget_wrapper)
llgtr %r2,%r2 # cap_user_header_t
llgtr %r3,%r3 # cap_user_data_t
jg sys_capget # branch to system call
ENTRY(sys32_capset_wrapper)
llgtr %r2,%r2 # cap_user_header_t
llgtr %r3,%r3 # const cap_user_data_t
jg sys_capset # branch to system call
#sys32_vfork_wrapper # done in vfork_glue
ENTRY(sys32_truncate64_wrapper)
llgtr %r2,%r2 # const char *
llgfr %r3,%r3 # unsigned long
llgfr %r4,%r4 # unsigned long
jg sys32_truncate64 # branch to system call
ENTRY(sys32_ftruncate64_wrapper)
llgfr %r2,%r2 # unsigned int
llgfr %r3,%r3 # unsigned long
llgfr %r4,%r4 # unsigned long
jg sys32_ftruncate64 # branch to system call
ENTRY(sys32_lchown_wrapper)
llgtr %r2,%r2 # const char *
llgfr %r3,%r3 # uid_t
llgfr %r4,%r4 # gid_t
jg sys_lchown # branch to system call
#sys32_getuid_wrapper # void
#sys32_getgid_wrapper # void
#sys32_geteuid_wrapper # void
#sys32_getegid_wrapper # void
ENTRY(sys32_setreuid_wrapper)
llgfr %r2,%r2 # uid_t
llgfr %r3,%r3 # uid_t
jg sys_setreuid # branch to system call
ENTRY(sys32_setregid_wrapper)
llgfr %r2,%r2 # gid_t
llgfr %r3,%r3 # gid_t
jg sys_setregid # branch to system call
ENTRY(sys32_getgroups_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # gid_t *
jg sys_getgroups # branch to system call
ENTRY(sys32_setgroups_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # gid_t *
jg sys_setgroups # branch to system call
ENTRY(sys32_fchown_wrapper)
llgfr %r2,%r2 # unsigned int
llgfr %r3,%r3 # uid_t
llgfr %r4,%r4 # gid_t
jg sys_fchown # branch to system call
ENTRY(sys32_setresuid_wrapper)
llgfr %r2,%r2 # uid_t
llgfr %r3,%r3 # uid_t
llgfr %r4,%r4 # uid_t
jg sys_setresuid # branch to system call
ENTRY(sys32_getresuid_wrapper)
llgtr %r2,%r2 # uid_t *
llgtr %r3,%r3 # uid_t *
llgtr %r4,%r4 # uid_t *
jg sys_getresuid # branch to system call
ENTRY(sys32_setresgid_wrapper)
llgfr %r2,%r2 # gid_t
llgfr %r3,%r3 # gid_t
llgfr %r4,%r4 # gid_t
jg sys_setresgid # branch to system call
ENTRY(sys32_getresgid_wrapper)
llgtr %r2,%r2 # gid_t *
llgtr %r3,%r3 # gid_t *
llgtr %r4,%r4 # gid_t *
jg sys_getresgid # branch to system call
ENTRY(sys32_chown_wrapper)
llgtr %r2,%r2 # const char *
llgfr %r3,%r3 # uid_t
llgfr %r4,%r4 # gid_t
jg sys_chown # branch to system call
ENTRY(sys32_setuid_wrapper)
llgfr %r2,%r2 # uid_t
jg sys_setuid # branch to system call
ENTRY(sys32_setgid_wrapper)
llgfr %r2,%r2 # gid_t
jg sys_setgid # branch to system call
ENTRY(sys32_setfsuid_wrapper)
llgfr %r2,%r2 # uid_t
jg sys_setfsuid # branch to system call
ENTRY(sys32_setfsgid_wrapper)
llgfr %r2,%r2 # gid_t
jg sys_setfsgid # branch to system call
ENTRY(sys32_pivot_root_wrapper)
llgtr %r2,%r2 # const char *
llgtr %r3,%r3 # const char *
jg sys_pivot_root # branch to system call
ENTRY(sys32_mincore_wrapper)
llgfr %r2,%r2 # unsigned long
llgfr %r3,%r3 # size_t
llgtr %r4,%r4 # unsigned char *
jg sys_mincore # branch to system call
ENTRY(sys32_madvise_wrapper)
llgfr %r2,%r2 # unsigned long
llgfr %r3,%r3 # size_t
lgfr %r4,%r4 # int
jg sys_madvise # branch to system call
ENTRY(sys32_getdents64_wrapper)
llgfr %r2,%r2 # unsigned int
llgtr %r3,%r3 # void *
llgfr %r4,%r4 # unsigned int
jg sys_getdents64 # branch to system call
ENTRY(compat_sys_fcntl64_wrapper)
llgfr %r2,%r2 # unsigned int
llgfr %r3,%r3 # unsigned int
llgfr %r4,%r4 # unsigned long
jg compat_sys_fcntl64 # branch to system call
ENTRY(sys32_stat64_wrapper)
llgtr %r2,%r2 # char *
llgtr %r3,%r3 # struct stat64 *
jg sys32_stat64 # branch to system call
ENTRY(sys32_lstat64_wrapper)
llgtr %r2,%r2 # char *
llgtr %r3,%r3 # struct stat64 *
jg sys32_lstat64 # branch to system call
ENTRY(sys32_stime_wrapper)
llgtr %r2,%r2 # long *
jg compat_sys_stime # branch to system call
ENTRY(sys32_fstat64_wrapper)
llgfr %r2,%r2 # unsigned long
llgtr %r3,%r3 # struct stat64 *
jg sys32_fstat64 # branch to system call
ENTRY(sys32_setxattr_wrapper)
llgtr %r2,%r2 # char *
llgtr %r3,%r3 # char *
llgtr %r4,%r4 # void *
llgfr %r5,%r5 # size_t
lgfr %r6,%r6 # int
jg sys_setxattr
ENTRY(sys32_lsetxattr_wrapper)
llgtr %r2,%r2 # char *
llgtr %r3,%r3 # char *
llgtr %r4,%r4 # void *
llgfr %r5,%r5 # size_t
lgfr %r6,%r6 # int
jg sys_lsetxattr
ENTRY(sys32_fsetxattr_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # char *
llgtr %r4,%r4 # void *
llgfr %r5,%r5 # size_t
lgfr %r6,%r6 # int
jg sys_fsetxattr
ENTRY(sys32_getxattr_wrapper)
llgtr %r2,%r2 # char *
llgtr %r3,%r3 # char *
llgtr %r4,%r4 # void *
llgfr %r5,%r5 # size_t
jg sys_getxattr
ENTRY(sys32_lgetxattr_wrapper)
llgtr %r2,%r2 # char *
llgtr %r3,%r3 # char *
llgtr %r4,%r4 # void *
llgfr %r5,%r5 # size_t
jg sys_lgetxattr
ENTRY(sys32_fgetxattr_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # char *
llgtr %r4,%r4 # void *
llgfr %r5,%r5 # size_t
jg sys_fgetxattr
ENTRY(sys32_listxattr_wrapper)
llgtr %r2,%r2 # char *
llgtr %r3,%r3 # char *
llgfr %r4,%r4 # size_t
jg sys_listxattr
ENTRY(sys32_llistxattr_wrapper)
llgtr %r2,%r2 # char *
llgtr %r3,%r3 # char *
llgfr %r4,%r4 # size_t
jg sys_llistxattr
ENTRY(sys32_flistxattr_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # char *
llgfr %r4,%r4 # size_t
jg sys_flistxattr
ENTRY(sys32_removexattr_wrapper)
llgtr %r2,%r2 # char *
llgtr %r3,%r3 # char *
jg sys_removexattr
ENTRY(sys32_lremovexattr_wrapper)
llgtr %r2,%r2 # char *
llgtr %r3,%r3 # char *
jg sys_lremovexattr
ENTRY(sys32_fremovexattr_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # char *
jg sys_fremovexattr
ENTRY(sys32_sched_setaffinity_wrapper)
lgfr %r2,%r2 # int
llgfr %r3,%r3 # unsigned int
llgtr %r4,%r4 # unsigned long *
jg compat_sys_sched_setaffinity
ENTRY(sys32_sched_getaffinity_wrapper)
lgfr %r2,%r2 # int
llgfr %r3,%r3 # unsigned int
llgtr %r4,%r4 # unsigned long *
jg compat_sys_sched_getaffinity
ENTRY(sys32_exit_group_wrapper)
lgfr %r2,%r2 # int
jg sys_exit_group # branch to system call
ENTRY(sys32_set_tid_address_wrapper)
llgtr %r2,%r2 # int *
jg sys_set_tid_address # branch to system call
ENTRY(sys_epoll_create_wrapper)
lgfr %r2,%r2 # int
jg sys_epoll_create # branch to system call
ENTRY(sys_epoll_ctl_wrapper)
lgfr %r2,%r2 # int
lgfr %r3,%r3 # int
lgfr %r4,%r4 # int
llgtr %r5,%r5 # struct epoll_event *
jg sys_epoll_ctl # branch to system call
ENTRY(sys_epoll_wait_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # struct epoll_event *
lgfr %r4,%r4 # int
lgfr %r5,%r5 # int
jg sys_epoll_wait # branch to system call
ENTRY(sys32_fadvise64_wrapper)
lgfr %r2,%r2 # int
sllg %r3,%r3,32 # get high word of 64bit loff_t
or %r3,%r4 # get low word of 64bit loff_t
llgfr %r4,%r5 # size_t (unsigned long)
lgfr %r5,%r6 # int
jg sys32_fadvise64
ENTRY(sys32_fadvise64_64_wrapper)
llgtr %r2,%r2 # struct fadvise64_64_args *
jg sys32_fadvise64_64
ENTRY(sys32_clock_settime_wrapper)
lgfr %r2,%r2 # clockid_t (int)
llgtr %r3,%r3 # struct compat_timespec *
jg compat_sys_clock_settime
ENTRY(sys32_clock_gettime_wrapper)
lgfr %r2,%r2 # clockid_t (int)
llgtr %r3,%r3 # struct compat_timespec *
jg compat_sys_clock_gettime
ENTRY(sys32_clock_getres_wrapper)
lgfr %r2,%r2 # clockid_t (int)
llgtr %r3,%r3 # struct compat_timespec *
jg compat_sys_clock_getres
ENTRY(sys32_clock_nanosleep_wrapper)
lgfr %r2,%r2 # clockid_t (int)
lgfr %r3,%r3 # int
llgtr %r4,%r4 # struct compat_timespec *
llgtr %r5,%r5 # struct compat_timespec *
jg compat_sys_clock_nanosleep
ENTRY(sys32_timer_create_wrapper)
lgfr %r2,%r2 # timer_t (int)
llgtr %r3,%r3 # struct compat_sigevent *
llgtr %r4,%r4 # timer_t *
jg compat_sys_timer_create
ENTRY(sys32_timer_settime_wrapper)
lgfr %r2,%r2 # timer_t (int)
lgfr %r3,%r3 # int
llgtr %r4,%r4 # struct compat_itimerspec *
llgtr %r5,%r5 # struct compat_itimerspec *
jg compat_sys_timer_settime
ENTRY(sys32_timer_gettime_wrapper)
lgfr %r2,%r2 # timer_t (int)
llgtr %r3,%r3 # struct compat_itimerspec *
jg compat_sys_timer_gettime
ENTRY(sys32_timer_getoverrun_wrapper)
lgfr %r2,%r2 # timer_t (int)
jg sys_timer_getoverrun
ENTRY(sys32_timer_delete_wrapper)
lgfr %r2,%r2 # timer_t (int)
jg sys_timer_delete
ENTRY(sys32_io_setup_wrapper)
llgfr %r2,%r2 # unsigned int
llgtr %r3,%r3 # u32 *
jg compat_sys_io_setup
ENTRY(sys32_io_destroy_wrapper)
llgfr %r2,%r2 # (aio_context_t) u32
jg sys_io_destroy
ENTRY(sys32_io_getevents_wrapper)
llgfr %r2,%r2 # (aio_context_t) u32
lgfr %r3,%r3 # long
lgfr %r4,%r4 # long
llgtr %r5,%r5 # struct io_event *
llgtr %r6,%r6 # struct compat_timespec *
jg compat_sys_io_getevents
ENTRY(sys32_io_submit_wrapper)
llgfr %r2,%r2 # (aio_context_t) u32
lgfr %r3,%r3 # long
llgtr %r4,%r4 # struct iocb **
jg compat_sys_io_submit
ENTRY(sys32_io_cancel_wrapper)
llgfr %r2,%r2 # (aio_context_t) u32
llgtr %r3,%r3 # struct iocb *
llgtr %r4,%r4 # struct io_event *
jg sys_io_cancel
ENTRY(compat_sys_statfs64_wrapper)
llgtr %r2,%r2 # const char *
llgfr %r3,%r3 # compat_size_t
llgtr %r4,%r4 # struct compat_statfs64 *
jg compat_sys_statfs64
ENTRY(compat_sys_fstatfs64_wrapper)
llgfr %r2,%r2 # unsigned int fd
llgfr %r3,%r3 # compat_size_t
llgtr %r4,%r4 # struct compat_statfs64 *
jg compat_sys_fstatfs64
ENTRY(compat_sys_mq_open_wrapper)
llgtr %r2,%r2 # const char *
lgfr %r3,%r3 # int
llgfr %r4,%r4 # mode_t
llgtr %r5,%r5 # struct compat_mq_attr *
jg compat_sys_mq_open
ENTRY(sys32_mq_unlink_wrapper)
llgtr %r2,%r2 # const char *
jg sys_mq_unlink
ENTRY(compat_sys_mq_timedsend_wrapper)
lgfr %r2,%r2 # mqd_t
llgtr %r3,%r3 # const char *
llgfr %r4,%r4 # size_t
llgfr %r5,%r5 # unsigned int
llgtr %r6,%r6 # const struct compat_timespec *
jg compat_sys_mq_timedsend
ENTRY(compat_sys_mq_timedreceive_wrapper)
lgfr %r2,%r2 # mqd_t
llgtr %r3,%r3 # char *
llgfr %r4,%r4 # size_t
llgtr %r5,%r5 # unsigned int *
llgtr %r6,%r6 # const struct compat_timespec *
jg compat_sys_mq_timedreceive
ENTRY(compat_sys_mq_notify_wrapper)
lgfr %r2,%r2 # mqd_t
llgtr %r3,%r3 # struct compat_sigevent *
jg compat_sys_mq_notify
ENTRY(compat_sys_mq_getsetattr_wrapper)
lgfr %r2,%r2 # mqd_t
llgtr %r3,%r3 # struct compat_mq_attr *
llgtr %r4,%r4 # struct compat_mq_attr *
jg compat_sys_mq_getsetattr
ENTRY(compat_sys_add_key_wrapper)
llgtr %r2,%r2 # const char *
llgtr %r3,%r3 # const char *
llgtr %r4,%r4 # const void *
llgfr %r5,%r5 # size_t
llgfr %r6,%r6 # (key_serial_t) u32
jg sys_add_key
ENTRY(compat_sys_request_key_wrapper)
llgtr %r2,%r2 # const char *
llgtr %r3,%r3 # const char *
llgtr %r4,%r4 # const void *
llgfr %r5,%r5 # (key_serial_t) u32
jg sys_request_key
ENTRY(sys32_remap_file_pages_wrapper)
llgfr %r2,%r2 # unsigned long
llgfr %r3,%r3 # unsigned long
llgfr %r4,%r4 # unsigned long
llgfr %r5,%r5 # unsigned long
llgfr %r6,%r6 # unsigned long
jg sys_remap_file_pages
ENTRY(compat_sys_kexec_load_wrapper)
llgfr %r2,%r2 # unsigned long
llgfr %r3,%r3 # unsigned long
llgtr %r4,%r4 # struct kexec_segment *
llgfr %r5,%r5 # unsigned long
jg compat_sys_kexec_load
ENTRY(sys_ioprio_set_wrapper)
lgfr %r2,%r2 # int
lgfr %r3,%r3 # int
lgfr %r4,%r4 # int
jg sys_ioprio_set
ENTRY(sys_ioprio_get_wrapper)
lgfr %r2,%r2 # int
lgfr %r3,%r3 # int
jg sys_ioprio_get
ENTRY(sys_inotify_add_watch_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # const char *
llgfr %r4,%r4 # u32
jg sys_inotify_add_watch
ENTRY(sys_inotify_rm_watch_wrapper)
lgfr %r2,%r2 # int
llgfr %r3,%r3 # u32
jg sys_inotify_rm_watch
ENTRY(sys_mkdirat_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # const char *
lgfr %r4,%r4 # int
jg sys_mkdirat
ENTRY(sys_mknodat_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # const char *
lgfr %r4,%r4 # int
llgfr %r5,%r5 # unsigned int
jg sys_mknodat
ENTRY(sys_fchownat_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # const char *
llgfr %r4,%r4 # uid_t
llgfr %r5,%r5 # gid_t
lgfr %r6,%r6 # int
jg sys_fchownat
ENTRY(compat_sys_futimesat_wrapper)
llgfr %r2,%r2 # unsigned int
llgtr %r3,%r3 # char *
llgtr %r4,%r4 # struct timeval *
jg compat_sys_futimesat
ENTRY(sys32_fstatat64_wrapper)
llgfr %r2,%r2 # unsigned int
llgtr %r3,%r3 # char *
llgtr %r4,%r4 # struct stat64 *
lgfr %r5,%r5 # int
jg sys32_fstatat64
ENTRY(sys_unlinkat_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # const char *
lgfr %r4,%r4 # int
jg sys_unlinkat
ENTRY(sys_renameat_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # const char *
lgfr %r4,%r4 # int
llgtr %r5,%r5 # const char *
jg sys_renameat
ENTRY(sys_linkat_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # const char *
lgfr %r4,%r4 # int
llgtr %r5,%r5 # const char *
lgfr %r6,%r6 # int
jg sys_linkat
ENTRY(sys_symlinkat_wrapper)
llgtr %r2,%r2 # const char *
lgfr %r3,%r3 # int
llgtr %r4,%r4 # const char *
jg sys_symlinkat
ENTRY(sys_readlinkat_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # const char *
llgtr %r4,%r4 # char *
lgfr %r5,%r5 # int
jg sys_readlinkat
ENTRY(sys_fchmodat_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # const char *
llgfr %r4,%r4 # mode_t
jg sys_fchmodat
ENTRY(sys_faccessat_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # const char *
lgfr %r4,%r4 # int
jg sys_faccessat
ENTRY(compat_sys_pselect6_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # fd_set *
llgtr %r4,%r4 # fd_set *
llgtr %r5,%r5 # fd_set *
llgtr %r6,%r6 # struct timespec *
llgt %r0,164(%r15) # void *
stg %r0,160(%r15)
jg compat_sys_pselect6
ENTRY(compat_sys_ppoll_wrapper)
llgtr %r2,%r2 # struct pollfd *
llgfr %r3,%r3 # unsigned int
llgtr %r4,%r4 # struct timespec *
llgtr %r5,%r5 # const sigset_t *
llgfr %r6,%r6 # size_t
jg compat_sys_ppoll
ENTRY(sys_unshare_wrapper)
llgfr %r2,%r2 # unsigned long
jg sys_unshare
ENTRY(sys_splice_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # loff_t *
lgfr %r4,%r4 # int
llgtr %r5,%r5 # loff_t *
llgfr %r6,%r6 # size_t
llgf %r0,164(%r15) # unsigned int
stg %r0,160(%r15)
jg sys_splice
ENTRY(sys_sync_file_range_wrapper)
lgfr %r2,%r2 # int
sllg %r3,%r3,32 # get high word of 64bit loff_t
or %r3,%r4 # get low word of 64bit loff_t
sllg %r4,%r5,32 # get high word of 64bit loff_t
or %r4,%r6 # get low word of 64bit loff_t
llgf %r5,164(%r15) # unsigned int
jg sys_sync_file_range
ENTRY(sys_tee_wrapper)
lgfr %r2,%r2 # int
lgfr %r3,%r3 # int
llgfr %r4,%r4 # size_t
llgfr %r5,%r5 # unsigned int
jg sys_tee
ENTRY(sys_getcpu_wrapper)
llgtr %r2,%r2 # unsigned *
llgtr %r3,%r3 # unsigned *
llgtr %r4,%r4 # struct getcpu_cache *
jg sys_getcpu
ENTRY(compat_sys_utimes_wrapper)
llgtr %r2,%r2 # char *
llgtr %r3,%r3 # struct compat_timeval *
jg compat_sys_utimes
ENTRY(compat_sys_utimensat_wrapper)
llgfr %r2,%r2 # unsigned int
llgtr %r3,%r3 # char *
llgtr %r4,%r4 # struct compat_timespec *
lgfr %r5,%r5 # int
jg compat_sys_utimensat
ENTRY(sys_eventfd_wrapper)
llgfr %r2,%r2 # unsigned int
jg sys_eventfd
ENTRY(sys_fallocate_wrapper)
lgfr %r2,%r2 # int
lgfr %r3,%r3 # int
sllg %r4,%r4,32 # get high word of 64bit loff_t
lr %r4,%r5 # get low word of 64bit loff_t
sllg %r5,%r6,32 # get high word of 64bit loff_t
l %r5,164(%r15) # get low word of 64bit loff_t
jg sys_fallocate
ENTRY(sys_timerfd_create_wrapper)
lgfr %r2,%r2 # int
lgfr %r3,%r3 # int
jg sys_timerfd_create
ENTRY(sys_eventfd2_wrapper)
llgfr %r2,%r2 # unsigned int
lgfr %r3,%r3 # int
jg sys_eventfd2
ENTRY(sys_inotify_init1_wrapper)
lgfr %r2,%r2 # int
jg sys_inotify_init1
ENTRY(sys_pipe2_wrapper)
llgtr %r2,%r2 # u32 *
lgfr %r3,%r3 # int
jg sys_pipe2 # branch to system call
ENTRY(sys_dup3_wrapper)
llgfr %r2,%r2 # unsigned int
llgfr %r3,%r3 # unsigned int
lgfr %r4,%r4 # int
jg sys_dup3 # branch to system call
ENTRY(sys_epoll_create1_wrapper)
lgfr %r2,%r2 # int
jg sys_epoll_create1 # branch to system call
ENTRY(sys32_readahead_wrapper)
lgfr %r2,%r2 # int
llgfr %r3,%r3 # u32
llgfr %r4,%r4 # u32
lgfr %r5,%r5 # s32
jg sys32_readahead # branch to system call
ENTRY(sys_tkill_wrapper)
lgfr %r2,%r2 # pid_t
lgfr %r3,%r3 # int
jg sys_tkill # branch to system call
ENTRY(sys_tgkill_wrapper)
lgfr %r2,%r2 # pid_t
lgfr %r3,%r3 # pid_t
lgfr %r4,%r4 # int
jg sys_tgkill # branch to system call
ENTRY(compat_sys_keyctl_wrapper)
llgfr %r2,%r2 # u32
llgfr %r3,%r3 # u32
llgfr %r4,%r4 # u32
llgfr %r5,%r5 # u32
llgfr %r6,%r6 # u32
jg compat_sys_keyctl # branch to system call
ENTRY(sys_perf_event_open_wrapper)
perf: Do the big rename: Performance Counters -> Performance Events Bye-bye Performance Counters, welcome Performance Events! In the past few months the perfcounters subsystem has grown out its initial role of counting hardware events, and has become (and is becoming) a much broader generic event enumeration, reporting, logging, monitoring, analysis facility. Naming its core object 'perf_counter' and naming the subsystem 'perfcounters' has become more and more of a misnomer. With pending code like hw-breakpoints support the 'counter' name is less and less appropriate. All in one, we've decided to rename the subsystem to 'performance events' and to propagate this rename through all fields, variables and API names. (in an ABI compatible fashion) The word 'event' is also a bit shorter than 'counter' - which makes it slightly more convenient to write/handle as well. Thanks goes to Stephane Eranian who first observed this misnomer and suggested a rename. User-space tooling and ABI compatibility is not affected - this patch should be function-invariant. (Also, defconfigs were not touched to keep the size down.) This patch has been generated via the following script: FILES=$(find * -type f | grep -vE 'oprofile|[^K]config') sed -i \ -e 's/PERF_EVENT_/PERF_RECORD_/g' \ -e 's/PERF_COUNTER/PERF_EVENT/g' \ -e 's/perf_counter/perf_event/g' \ -e 's/nb_counters/nb_events/g' \ -e 's/swcounter/swevent/g' \ -e 's/tpcounter_event/tp_event/g' \ $FILES for N in $(find . -name perf_counter.[ch]); do M=$(echo $N | sed 's/perf_counter/perf_event/g') mv $N $M done FILES=$(find . -name perf_event.*) sed -i \ -e 's/COUNTER_MASK/REG_MASK/g' \ -e 's/COUNTER/EVENT/g' \ -e 's/\<event\>/event_id/g' \ -e 's/counter/event/g' \ -e 's/Counter/Event/g' \ $FILES ... to keep it as correct as possible. This script can also be used by anyone who has pending perfcounters patches - it converts a Linux kernel tree over to the new naming. We tried to time this change to the point in time where the amount of pending patches is the smallest: the end of the merge window. Namespace clashes were fixed up in a preparatory patch - and some stylistic fallout will be fixed up in a subsequent patch. ( NOTE: 'counters' are still the proper terminology when we deal with hardware registers - and these sed scripts are a bit over-eager in renaming them. I've undone some of that, but in case there's something left where 'counter' would be better than 'event' we can undo that on an individual basis instead of touching an otherwise nicely automated patch. ) Suggested-by: Stephane Eranian <eranian@google.com> Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Acked-by: Paul Mackerras <paulus@samba.org> Reviewed-by: Arjan van de Ven <arjan@linux.intel.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: David Howells <dhowells@redhat.com> Cc: Kyle McMartin <kyle@mcmartin.ca> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: <linux-arch@vger.kernel.org> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-09-21 18:02:48 +08:00
llgtr %r2,%r2 # const struct perf_event_attr *
lgfr %r3,%r3 # pid_t
lgfr %r4,%r4 # int
lgfr %r5,%r5 # int
llgfr %r6,%r6 # unsigned long
perf: Do the big rename: Performance Counters -> Performance Events Bye-bye Performance Counters, welcome Performance Events! In the past few months the perfcounters subsystem has grown out its initial role of counting hardware events, and has become (and is becoming) a much broader generic event enumeration, reporting, logging, monitoring, analysis facility. Naming its core object 'perf_counter' and naming the subsystem 'perfcounters' has become more and more of a misnomer. With pending code like hw-breakpoints support the 'counter' name is less and less appropriate. All in one, we've decided to rename the subsystem to 'performance events' and to propagate this rename through all fields, variables and API names. (in an ABI compatible fashion) The word 'event' is also a bit shorter than 'counter' - which makes it slightly more convenient to write/handle as well. Thanks goes to Stephane Eranian who first observed this misnomer and suggested a rename. User-space tooling and ABI compatibility is not affected - this patch should be function-invariant. (Also, defconfigs were not touched to keep the size down.) This patch has been generated via the following script: FILES=$(find * -type f | grep -vE 'oprofile|[^K]config') sed -i \ -e 's/PERF_EVENT_/PERF_RECORD_/g' \ -e 's/PERF_COUNTER/PERF_EVENT/g' \ -e 's/perf_counter/perf_event/g' \ -e 's/nb_counters/nb_events/g' \ -e 's/swcounter/swevent/g' \ -e 's/tpcounter_event/tp_event/g' \ $FILES for N in $(find . -name perf_counter.[ch]); do M=$(echo $N | sed 's/perf_counter/perf_event/g') mv $N $M done FILES=$(find . -name perf_event.*) sed -i \ -e 's/COUNTER_MASK/REG_MASK/g' \ -e 's/COUNTER/EVENT/g' \ -e 's/\<event\>/event_id/g' \ -e 's/counter/event/g' \ -e 's/Counter/Event/g' \ $FILES ... to keep it as correct as possible. This script can also be used by anyone who has pending perfcounters patches - it converts a Linux kernel tree over to the new naming. We tried to time this change to the point in time where the amount of pending patches is the smallest: the end of the merge window. Namespace clashes were fixed up in a preparatory patch - and some stylistic fallout will be fixed up in a subsequent patch. ( NOTE: 'counters' are still the proper terminology when we deal with hardware registers - and these sed scripts are a bit over-eager in renaming them. I've undone some of that, but in case there's something left where 'counter' would be better than 'event' we can undo that on an individual basis instead of touching an otherwise nicely automated patch. ) Suggested-by: Stephane Eranian <eranian@google.com> Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Acked-by: Paul Mackerras <paulus@samba.org> Reviewed-by: Arjan van de Ven <arjan@linux.intel.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: David Howells <dhowells@redhat.com> Cc: Kyle McMartin <kyle@mcmartin.ca> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: <linux-arch@vger.kernel.org> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-09-21 18:02:48 +08:00
jg sys_perf_event_open # branch to system call
ENTRY(sys_clone_wrapper)
llgfr %r2,%r2 # unsigned long
llgfr %r3,%r3 # unsigned long
llgtr %r4,%r4 # int *
llgtr %r5,%r5 # int *
jg sys_clone # branch to system call
ENTRY(sys32_execve_wrapper)
llgtr %r2,%r2 # char *
llgtr %r3,%r3 # compat_uptr_t *
llgtr %r4,%r4 # compat_uptr_t *
jg compat_sys_execve # branch to system call
ENTRY(sys_fanotify_init_wrapper)
llgfr %r2,%r2 # unsigned int
llgfr %r3,%r3 # unsigned int
jg sys_fanotify_init # branch to system call
ENTRY(sys_prlimit64_wrapper)
lgfr %r2,%r2 # pid_t
llgfr %r3,%r3 # unsigned int
llgtr %r4,%r4 # const struct rlimit64 __user *
llgtr %r5,%r5 # struct rlimit64 __user *
jg sys_prlimit64 # branch to system call
ENTRY(sys_name_to_handle_at_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # const char __user *
llgtr %r4,%r4 # struct file_handle __user *
llgtr %r5,%r5 # int __user *
lgfr %r6,%r6 # int
jg sys_name_to_handle_at
ENTRY(compat_sys_clock_adjtime_wrapper)
lgfr %r2,%r2 # clockid_t (int)
llgtr %r3,%r3 # struct compat_timex __user *
jg compat_sys_clock_adjtime
ENTRY(sys_syncfs_wrapper)
lgfr %r2,%r2 # int
jg sys_syncfs
ns: Wire up the setns system call 32bit and 64bit on x86 are tested and working. The rest I have looked at closely and I can't find any problems. setns is an easy system call to wire up. It just takes two ints so I don't expect any weird architecture porting problems. While doing this I have noticed that we have some architectures that are very slow to get new system calls. cris seems to be the slowest where the last system calls wired up were preadv and pwritev. avr32 is weird in that recvmmsg was wired up but never declared in unistd.h. frv is behind with perf_event_open being the last syscall wired up. On h8300 the last system call wired up was epoll_wait. On m32r the last system call wired up was fallocate. mn10300 has recvmmsg as the last system call wired up. The rest seem to at least have syncfs wired up which was new in the 2.6.39. v2: Most of the architecture support added by Daniel Lezcano <dlezcano@fr.ibm.com> v3: ported to v2.6.36-rc4 by: Eric W. Biederman <ebiederm@xmission.com> v4: Moved wiring up of the system call to another patch v5: ported to v2.6.39-rc6 v6: rebased onto parisc-next and net-next to avoid syscall conflicts. v7: ported to Linus's latest post 2.6.39 tree. >  arch/blackfin/include/asm/unistd.h     |    3 ++- >  arch/blackfin/mach-common/entry.S      |    1 + Acked-by: Mike Frysinger <vapier@gentoo.org> Oh - ia64 wiring looks good. Acked-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-05-28 10:28:27 +08:00
ENTRY(sys_setns_wrapper)
ns: Wire up the setns system call 32bit and 64bit on x86 are tested and working. The rest I have looked at closely and I can't find any problems. setns is an easy system call to wire up. It just takes two ints so I don't expect any weird architecture porting problems. While doing this I have noticed that we have some architectures that are very slow to get new system calls. cris seems to be the slowest where the last system calls wired up were preadv and pwritev. avr32 is weird in that recvmmsg was wired up but never declared in unistd.h. frv is behind with perf_event_open being the last syscall wired up. On h8300 the last system call wired up was epoll_wait. On m32r the last system call wired up was fallocate. mn10300 has recvmmsg as the last system call wired up. The rest seem to at least have syncfs wired up which was new in the 2.6.39. v2: Most of the architecture support added by Daniel Lezcano <dlezcano@fr.ibm.com> v3: ported to v2.6.36-rc4 by: Eric W. Biederman <ebiederm@xmission.com> v4: Moved wiring up of the system call to another patch v5: ported to v2.6.39-rc6 v6: rebased onto parisc-next and net-next to avoid syscall conflicts. v7: ported to Linus's latest post 2.6.39 tree. >  arch/blackfin/include/asm/unistd.h     |    3 ++- >  arch/blackfin/mach-common/entry.S      |    1 + Acked-by: Mike Frysinger <vapier@gentoo.org> Oh - ia64 wiring looks good. Acked-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-05-28 10:28:27 +08:00
lgfr %r2,%r2 # int
lgfr %r3,%r3 # int
jg sys_setns
ENTRY(compat_sys_process_vm_readv_wrapper)
lgfr %r2,%r2 # compat_pid_t
llgtr %r3,%r3 # struct compat_iovec __user *
llgfr %r4,%r4 # unsigned long
llgtr %r5,%r5 # struct compat_iovec __user *
llgfr %r6,%r6 # unsigned long
llgf %r0,164(%r15) # unsigned long
stg %r0,160(%r15)
jg compat_sys_process_vm_readv
ENTRY(compat_sys_process_vm_writev_wrapper)
lgfr %r2,%r2 # compat_pid_t
llgtr %r3,%r3 # struct compat_iovec __user *
llgfr %r4,%r4 # unsigned long
llgtr %r5,%r5 # struct compat_iovec __user *
llgfr %r6,%r6 # unsigned long
llgf %r0,164(%r15) # unsigned long
stg %r0,160(%r15)
jg compat_sys_process_vm_writev
ENTRY(sys_s390_runtime_instr_wrapper)
lgfr %r2,%r2 # int
lgfr %r3,%r3 # int
jg sys_s390_runtime_instr
ENTRY(sys_kcmp_wrapper)
lgfr %r2,%r2 # pid_t
lgfr %r3,%r3 # pid_t
lgfr %r4,%r4 # int
llgfr %r5,%r5 # unsigned long
llgfr %r6,%r6 # unsigned long
jg sys_kcmp
ENTRY(sys_finit_module_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # const char __user *
lgfr %r4,%r4 # int
jg sys_finit_module