diff options
Diffstat (limited to 'arch/mips/kernel/scall64-64.S')
| -rw-r--r-- | arch/mips/kernel/scall64-64.S | 444 |
1 files changed, 0 insertions, 444 deletions
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S deleted file mode 100644 index 358d9599983d..000000000000 --- a/arch/mips/kernel/scall64-64.S +++ /dev/null @@ -1,444 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 1995, 96, 97, 98, 99, 2000, 01, 02 by Ralf Baechle - * Copyright (C) 1999, 2000 Silicon Graphics, Inc. - * Copyright (C) 2001 MIPS Technologies, Inc. - */ -#include <linux/errno.h> -#include <asm/asm.h> -#include <asm/asmmacro.h> -#include <asm/irqflags.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> -#include <asm/asm-offsets.h> -#include <asm/sysmips.h> -#include <asm/thread_info.h> -#include <asm/unistd.h> -#include <asm/war.h> - -#ifndef CONFIG_BINFMT_ELF32 -/* Neither O32 nor N32, so define handle_sys here */ -#define handle_sys64 handle_sys -#endif - - .align 5 -NESTED(handle_sys64, PT_SIZE, sp) -#if !defined(CONFIG_MIPS32_O32) && !defined(CONFIG_MIPS32_N32) - /* - * When 32-bit compatibility is configured scall_o32.S - * already did this. - */ - .set noat - SAVE_SOME - TRACE_IRQS_ON_RELOAD - STI - .set at -#endif - -#if !defined(CONFIG_MIPS32_O32) && !defined(CONFIG_MIPS32_N32) - ld t1, PT_EPC(sp) # skip syscall on return - daddiu t1, 4 # skip to next instruction - sd t1, PT_EPC(sp) -#endif - - sd a3, PT_R26(sp) # save a3 for syscall restarting - - li t1, _TIF_WORK_SYSCALL_ENTRY - LONG_L t0, TI_FLAGS($28) # syscall tracing enabled? - and t0, t1, t0 - bnez t0, syscall_trace_entry - -syscall_common: - dsubu t2, v0, __NR_64_Linux - sltiu t0, t2, __NR_64_Linux_syscalls + 1 - beqz t0, illegal_syscall - - dsll t0, t2, 3 # offset into table - dla t2, sys_call_table - daddu t0, t2, t0 - ld t2, (t0) # syscall routine - beqz t2, illegal_syscall - - jalr t2 # Do The Real Thing (TM) - - li t0, -EMAXERRNO - 1 # error? - sltu t0, t0, v0 - sd t0, PT_R7(sp) # set error flag - beqz t0, 1f - - ld t1, PT_R2(sp) # syscall number - dnegu v0 # error - sd t1, PT_R0(sp) # save it for syscall restarting -1: sd v0, PT_R2(sp) # result - -n64_syscall_exit: - j syscall_exit_partial - -/* ------------------------------------------------------------------------ */ - -syscall_trace_entry: - SAVE_STATIC - move a0, sp - move a1, v0 - jal syscall_trace_enter - - bltz v0, 1f # seccomp failed? Skip syscall - - RESTORE_STATIC - ld v0, PT_R2(sp) # Restore syscall (maybe modified) - ld a0, PT_R4(sp) # Restore argument registers - ld a1, PT_R5(sp) - ld a2, PT_R6(sp) - ld a3, PT_R7(sp) - ld a4, PT_R8(sp) - ld a5, PT_R9(sp) - j syscall_common - -1: j syscall_exit - -illegal_syscall: - /* This also isn't a 64-bit syscall, throw an error. */ - li v0, ENOSYS # error - sd v0, PT_R2(sp) - li t0, 1 # set error flag - sd t0, PT_R7(sp) - j n64_syscall_exit - END(handle_sys64) - - .align 3 - .type sys_call_table, @object -EXPORT(sys_call_table) - PTR sys_read /* 5000 */ - PTR sys_write - PTR sys_open - PTR sys_close - PTR sys_newstat - PTR sys_newfstat /* 5005 */ - PTR sys_newlstat - PTR sys_poll - PTR sys_lseek - PTR sys_mips_mmap - PTR sys_mprotect /* 5010 */ - PTR sys_munmap - PTR sys_brk - PTR sys_rt_sigaction - PTR sys_rt_sigprocmask - PTR sys_ioctl /* 5015 */ - PTR sys_pread64 - PTR sys_pwrite64 - PTR sys_readv - PTR sys_writev - PTR sys_access /* 5020 */ - PTR sysm_pipe - PTR sys_select - PTR sys_sched_yield - PTR sys_mremap - PTR sys_msync /* 5025 */ - PTR sys_mincore - PTR sys_madvise - PTR sys_shmget - PTR sys_shmat - PTR sys_shmctl /* 5030 */ - PTR sys_dup - PTR sys_dup2 - PTR sys_pause - PTR sys_nanosleep - PTR sys_getitimer /* 5035 */ - PTR sys_setitimer - PTR sys_alarm - PTR sys_getpid - PTR sys_sendfile64 - PTR sys_socket /* 5040 */ - PTR sys_connect - PTR sys_accept - PTR sys_sendto - PTR sys_recvfrom - PTR sys_sendmsg /* 5045 */ - PTR sys_recvmsg - PTR sys_shutdown - PTR sys_bind - PTR sys_listen - PTR sys_getsockname /* 5050 */ - PTR sys_getpeername - PTR sys_socketpair - PTR sys_setsockopt - PTR sys_getsockopt - PTR __sys_clone /* 5055 */ - PTR __sys_fork - PTR sys_execve - PTR sys_exit - PTR sys_wait4 - PTR sys_kill /* 5060 */ - PTR sys_newuname - PTR sys_semget - PTR sys_semop - PTR sys_semctl - PTR sys_shmdt /* 5065 */ - PTR sys_msgget - PTR sys_msgsnd - PTR sys_msgrcv - PTR sys_msgctl - PTR sys_fcntl /* 5070 */ - PTR sys_flock - PTR sys_fsync - PTR sys_fdatasync - PTR sys_truncate - PTR sys_ftruncate /* 5075 */ - PTR sys_getdents - PTR sys_getcwd - PTR sys_chdir - PTR sys_fchdir - PTR sys_rename /* 5080 */ - PTR sys_mkdir - PTR sys_rmdir - PTR sys_creat - PTR sys_link - PTR sys_unlink /* 5085 */ - PTR sys_symlink - PTR sys_readlink - PTR sys_chmod - PTR sys_fchmod - PTR sys_chown /* 5090 */ - PTR sys_fchown - PTR sys_lchown - PTR sys_umask - PTR sys_gettimeofday - PTR sys_getrlimit /* 5095 */ - PTR sys_getrusage - PTR sys_sysinfo - PTR sys_times - PTR sys_ptrace - PTR sys_getuid /* 5100 */ - PTR sys_syslog - PTR sys_getgid - PTR sys_setuid - PTR sys_setgid - PTR sys_geteuid /* 5105 */ - PTR sys_getegid - PTR sys_setpgid - PTR sys_getppid - PTR sys_getpgrp - PTR sys_setsid /* 5110 */ - PTR sys_setreuid - PTR sys_setregid - PTR sys_getgroups - PTR sys_setgroups - PTR sys_setresuid /* 5115 */ - PTR sys_getresuid - PTR sys_setresgid - PTR sys_getresgid - PTR sys_getpgid - PTR sys_setfsuid /* 5120 */ - PTR sys_setfsgid - PTR sys_getsid - PTR sys_capget - PTR sys_capset - PTR sys_rt_sigpending /* 5125 */ - PTR sys_rt_sigtimedwait - PTR sys_rt_sigqueueinfo - PTR sys_rt_sigsuspend - PTR sys_sigaltstack - PTR sys_utime /* 5130 */ - PTR sys_mknod - PTR sys_personality - PTR sys_ustat - PTR sys_statfs - PTR sys_fstatfs /* 5135 */ - PTR sys_sysfs - PTR sys_getpriority - PTR sys_setpriority - PTR sys_sched_setparam - PTR sys_sched_getparam /* 5140 */ - PTR sys_sched_setscheduler - PTR sys_sched_getscheduler - PTR sys_sched_get_priority_max - PTR sys_sched_get_priority_min - PTR sys_sched_rr_get_interval /* 5145 */ - PTR sys_mlock - PTR sys_munlock - PTR sys_mlockall - PTR sys_munlockall - PTR sys_vhangup /* 5150 */ - PTR sys_pivot_root - PTR sys_sysctl - PTR sys_prctl - PTR sys_adjtimex - PTR sys_setrlimit /* 5155 */ - PTR sys_chroot - PTR sys_sync - PTR sys_acct - PTR sys_settimeofday - PTR sys_mount /* 5160 */ - PTR sys_umount - PTR sys_swapon - PTR sys_swapoff - PTR sys_reboot - PTR sys_sethostname /* 5165 */ - PTR sys_setdomainname - PTR sys_ni_syscall /* was create_module */ - PTR sys_init_module - PTR sys_delete_module - PTR sys_ni_syscall /* 5170, was get_kernel_syms */ - PTR sys_ni_syscall /* was query_module */ - PTR sys_quotactl - PTR sys_ni_syscall /* was nfsservctl */ - PTR sys_ni_syscall /* res. for getpmsg */ - PTR sys_ni_syscall /* 5175 for putpmsg */ - PTR sys_ni_syscall /* res. for afs_syscall */ - PTR sys_ni_syscall /* res. for security */ - PTR sys_gettid - PTR sys_readahead - PTR sys_setxattr /* 5180 */ - PTR sys_lsetxattr - PTR sys_fsetxattr - PTR sys_getxattr - PTR sys_lgetxattr - PTR sys_fgetxattr /* 5185 */ - PTR sys_listxattr - PTR sys_llistxattr - PTR sys_flistxattr - PTR sys_removexattr - PTR sys_lremovexattr /* 5190 */ - PTR sys_fremovexattr - PTR sys_tkill - PTR sys_ni_syscall - PTR sys_futex - PTR sys_sched_setaffinity /* 5195 */ - PTR sys_sched_getaffinity - PTR sys_cacheflush - PTR sys_cachectl - PTR __sys_sysmips - PTR sys_io_setup /* 5200 */ - PTR sys_io_destroy - PTR sys_io_getevents - PTR sys_io_submit - PTR sys_io_cancel - PTR sys_exit_group /* 5205 */ - PTR sys_lookup_dcookie - PTR sys_epoll_create - PTR sys_epoll_ctl - PTR sys_epoll_wait - PTR sys_remap_file_pages /* 5210 */ - PTR sys_rt_sigreturn - PTR sys_set_tid_address - PTR sys_restart_syscall - PTR sys_semtimedop - PTR sys_fadvise64_64 /* 5215 */ - PTR sys_timer_create - PTR sys_timer_settime - PTR sys_timer_gettime - PTR sys_timer_getoverrun - PTR sys_timer_delete /* 5220 */ - PTR sys_clock_settime - PTR sys_clock_gettime - PTR sys_clock_getres - PTR sys_clock_nanosleep - PTR sys_tgkill /* 5225 */ - PTR sys_utimes - PTR sys_mbind - PTR sys_get_mempolicy - PTR sys_set_mempolicy - PTR sys_mq_open /* 5230 */ - PTR sys_mq_unlink - PTR sys_mq_timedsend - PTR sys_mq_timedreceive - PTR sys_mq_notify - PTR sys_mq_getsetattr /* 5235 */ - PTR sys_ni_syscall /* sys_vserver */ - PTR sys_waitid - PTR sys_ni_syscall /* available, was setaltroot */ - PTR sys_add_key - PTR sys_request_key /* 5240 */ - PTR sys_keyctl - PTR sys_set_thread_area - PTR sys_inotify_init - PTR sys_inotify_add_watch - PTR sys_inotify_rm_watch /* 5245 */ - PTR sys_migrate_pages - PTR sys_openat - PTR sys_mkdirat - PTR sys_mknodat - PTR sys_fchownat /* 5250 */ - PTR sys_futimesat - PTR sys_newfstatat - PTR sys_unlinkat - PTR sys_renameat - PTR sys_linkat /* 5255 */ - PTR sys_symlinkat - PTR sys_readlinkat - PTR sys_fchmodat - PTR sys_faccessat - PTR sys_pselect6 /* 5260 */ - PTR sys_ppoll - PTR sys_unshare - PTR sys_splice - PTR sys_sync_file_range - PTR sys_tee /* 5265 */ - PTR sys_vmsplice - PTR sys_move_pages - PTR sys_set_robust_list - PTR sys_get_robust_list - PTR sys_kexec_load /* 5270 */ - PTR sys_getcpu - PTR sys_epoll_pwait - PTR sys_ioprio_set - PTR sys_ioprio_get - PTR sys_utimensat /* 5275 */ - PTR sys_signalfd - PTR sys_ni_syscall /* was timerfd */ - PTR sys_eventfd - PTR sys_fallocate - PTR sys_timerfd_create /* 5280 */ - PTR sys_timerfd_gettime - PTR sys_timerfd_settime - PTR sys_signalfd4 - PTR sys_eventfd2 - PTR sys_epoll_create1 /* 5285 */ - PTR sys_dup3 - PTR sys_pipe2 - PTR sys_inotify_init1 - PTR sys_preadv - PTR sys_pwritev /* 5290 */ - PTR sys_rt_tgsigqueueinfo - PTR sys_perf_event_open - PTR sys_accept4 - PTR sys_recvmmsg - PTR sys_fanotify_init /* 5295 */ - PTR sys_fanotify_mark - PTR sys_prlimit64 - PTR sys_name_to_handle_at - PTR sys_open_by_handle_at - PTR sys_clock_adjtime /* 5300 */ - PTR sys_syncfs - PTR sys_sendmmsg - PTR sys_setns - PTR sys_process_vm_readv - PTR sys_process_vm_writev /* 5305 */ - PTR sys_kcmp - PTR sys_finit_module - PTR sys_getdents64 - PTR sys_sched_setattr - PTR sys_sched_getattr /* 5310 */ - PTR sys_renameat2 - PTR sys_seccomp - PTR sys_getrandom - PTR sys_memfd_create - PTR sys_bpf /* 5315 */ - PTR sys_execveat - PTR sys_userfaultfd - PTR sys_membarrier - PTR sys_mlock2 - PTR sys_copy_file_range /* 5320 */ - PTR sys_preadv2 - PTR sys_pwritev2 - PTR sys_pkey_mprotect - PTR sys_pkey_alloc - PTR sys_pkey_free /* 5325 */ - PTR sys_statx - PTR sys_rseq - PTR sys_io_pgetevents - .size sys_call_table,.-sys_call_table |