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-rw-r--r--arch/cris/arch-v32/kernel/entry.S81
1 files changed, 63 insertions, 18 deletions
diff --git a/arch/cris/arch-v32/kernel/entry.S b/arch/cris/arch-v32/kernel/entry.S
index f9d27807b914..f58e137876f8 100644
--- a/arch/cris/arch-v32/kernel/entry.S
+++ b/arch/cris/arch-v32/kernel/entry.S
@@ -10,7 +10,7 @@
10 * after a timer-interrupt and after each system call. 10 * after a timer-interrupt and after each system call.
11 * 11 *
12 * Stack layout in 'ret_from_system_call': 12 * Stack layout in 'ret_from_system_call':
13 * ptrace needs to have all regs on the stack. 13 * ptrace needs to have all regs on the stack.
14 * if the order here is changed, it needs to be 14 * if the order here is changed, it needs to be
15 * updated in fork.c:copy_process, signal.c:do_signal, 15 * updated in fork.c:copy_process, signal.c:do_signal,
16 * ptrace.c and ptrace.h 16 * ptrace.c and ptrace.h
@@ -281,12 +281,10 @@ _work_notifysig:
281 ;; Deal with pending signals and notify-resume requests. 281 ;; Deal with pending signals and notify-resume requests.
282 282
283 addoq +TI_flags, $r0, $acr 283 addoq +TI_flags, $r0, $acr
284 move.d [$acr], $r13 ; The thread_info_flags parameter. 284 move.d [$acr], $r12 ; The thread_info_flags parameter.
285 move.d $r9, $r10 ; do_notify_resume syscall/irq param. 285 move.d $sp, $r11 ; The regs param.
286 moveq 0, $r11 ; oldset param - 0 in this case.
287 move.d $sp, $r12 ; The regs param.
288 jsr do_notify_resume 286 jsr do_notify_resume
289 nop 287 move.d $r9, $r10 ; do_notify_resume syscall/irq param.
290 288
291 ba _Rexit 289 ba _Rexit
292 nop 290 nop
@@ -396,7 +394,7 @@ nmi_interrupt:
396 btstq REG_BIT(intr_vect, r_nmi, watchdog), $r0 394 btstq REG_BIT(intr_vect, r_nmi, watchdog), $r0
397 bpl 1f 395 bpl 1f
398 nop 396 nop
399 jsr handle_watchdog_bite ; In time.c. 397 jsr handle_watchdog_bite ; In time.c.
400 move.d $sp, $r10 ; Pointer to registers 398 move.d $sp, $r10 ; Pointer to registers
4011: btstq REG_BIT(intr_vect, r_nmi, ext), $r0 3991: btstq REG_BIT(intr_vect, r_nmi, ext), $r0
402 bpl 1f 400 bpl 1f
@@ -515,6 +513,13 @@ _ugdb_handle_exception:
515 ba do_sigtrap ; SIGTRAP the offending process. 513 ba do_sigtrap ; SIGTRAP the offending process.
516 move.d [$sp+], $r0 ; Restore R0 in delay slot. 514 move.d [$sp+], $r0 ; Restore R0 in delay slot.
517 515
516 .global kernel_execve
517kernel_execve:
518 move.d __NR_execve, $r9
519 break 13
520 ret
521 nop
522
518 .data 523 .data
519 524
520 .section .rodata,"a" 525 .section .rodata,"a"
@@ -778,21 +783,21 @@ sys_call_table:
778 .long sys_epoll_ctl /* 255 */ 783 .long sys_epoll_ctl /* 255 */
779 .long sys_epoll_wait 784 .long sys_epoll_wait
780 .long sys_remap_file_pages 785 .long sys_remap_file_pages
781 .long sys_set_tid_address 786 .long sys_set_tid_address
782 .long sys_timer_create 787 .long sys_timer_create
783 .long sys_timer_settime /* 260 */ 788 .long sys_timer_settime /* 260 */
784 .long sys_timer_gettime 789 .long sys_timer_gettime
785 .long sys_timer_getoverrun 790 .long sys_timer_getoverrun
786 .long sys_timer_delete 791 .long sys_timer_delete
787 .long sys_clock_settime 792 .long sys_clock_settime
788 .long sys_clock_gettime /* 265 */ 793 .long sys_clock_gettime /* 265 */
789 .long sys_clock_getres 794 .long sys_clock_getres
790 .long sys_clock_nanosleep 795 .long sys_clock_nanosleep
791 .long sys_statfs64 796 .long sys_statfs64
792 .long sys_fstatfs64 797 .long sys_fstatfs64
793 .long sys_tgkill /* 270 */ 798 .long sys_tgkill /* 270 */
794 .long sys_utimes 799 .long sys_utimes
795 .long sys_fadvise64_64 800 .long sys_fadvise64_64
796 .long sys_ni_syscall /* sys_vserver */ 801 .long sys_ni_syscall /* sys_vserver */
797 .long sys_ni_syscall /* sys_mbind */ 802 .long sys_ni_syscall /* sys_mbind */
798 .long sys_ni_syscall /* 275 sys_get_mempolicy */ 803 .long sys_ni_syscall /* 275 sys_get_mempolicy */
@@ -805,6 +810,46 @@ sys_call_table:
805 .long sys_mq_getsetattr 810 .long sys_mq_getsetattr
806 .long sys_ni_syscall /* reserved for kexec */ 811 .long sys_ni_syscall /* reserved for kexec */
807 .long sys_waitid 812 .long sys_waitid
813 .long sys_ni_syscall /* 285 */ /* available */
814 .long sys_add_key
815 .long sys_request_key
816 .long sys_keyctl
817 .long sys_ioprio_set
818 .long sys_ioprio_get /* 290 */
819 .long sys_inotify_init
820 .long sys_inotify_add_watch
821 .long sys_inotify_rm_watch
822 .long sys_migrate_pages
823 .long sys_openat /* 295 */
824 .long sys_mkdirat
825 .long sys_mknodat
826 .long sys_fchownat
827 .long sys_futimesat
828 .long sys_fstatat64 /* 300 */
829 .long sys_unlinkat
830 .long sys_renameat
831 .long sys_linkat
832 .long sys_symlinkat
833 .long sys_readlinkat /* 305 */
834 .long sys_fchmodat
835 .long sys_faccessat
836 .long sys_pselect6
837 .long sys_ppoll
838 .long sys_unshare /* 310 */
839 .long sys_set_robust_list
840 .long sys_get_robust_list
841 .long sys_splice
842 .long sys_sync_file_range
843 .long sys_tee /* 315 */
844 .long sys_vmsplice
845 .long sys_move_pages
846 .long sys_getcpu
847 .long sys_epoll_pwait
848 .long sys_utimensat /* 320 */
849 .long sys_signalfd
850 .long sys_timerfd
851 .long sys_eventfd
852 .long sys_fallocate
808 853
809 /* 854 /*
810 * NOTE!! This doesn't have to be exact - we just have 855 * NOTE!! This doesn't have to be exact - we just have