diff options
Diffstat (limited to 'arch/cris/arch-v32/kernel/entry.S')
| -rw-r--r-- | arch/cris/arch-v32/kernel/entry.S | 56 |
1 files changed, 38 insertions, 18 deletions
diff --git a/arch/cris/arch-v32/kernel/entry.S b/arch/cris/arch-v32/kernel/entry.S index c3ea4694fba..2f19ac6217a 100644 --- a/arch/cris/arch-v32/kernel/entry.S +++ b/arch/cris/arch-v32/kernel/entry.S @@ -31,6 +31,7 @@ .globl system_call .globl ret_from_intr .globl ret_from_fork + .globl ret_from_kernel_thread .globl resume .globl multiple_interrupt .globl nmi_interrupt @@ -84,6 +85,18 @@ ret_from_fork: nop .size ret_from_fork, . - ret_from_fork + .type ret_from_kernel_thread,@function +ret_from_kernel_thread: + jsr schedule_tail + nop + move.d $r2, $r10 + jsr $r1 + nop + moveq 0, $r9 ; no syscall restarts, TYVM... + ba ret_from_sys_call + nop + .size ret_from_kernel_thread, . - ret_from_kernel_thread + .type ret_from_intr,@function ret_from_intr: ;; Check for resched if preemptive kernel, or if we're going back to @@ -411,7 +424,7 @@ nmi_interrupt: bpl 1f nop jsr handle_watchdog_bite ; In time.c. - move.d $sp, $r10 ; Pointer to registers + move.d $sp, $r10 ; Pointer to registers 1: btstq REG_BIT(intr_vect, r_nmi, ext), $r0 bpl 1f nop @@ -439,7 +452,7 @@ spurious_interrupt: nop ;; This handles the case when multiple interrupts arrive at the same - ;; time. Jump to the first set interrupt bit in a priotiry fashion. The + ;; time. Jump to the first set interrupt bit in a priority fashion. The ;; hardware will call the unserved interrupts after the handler ;; finishes. .type multiple_interrupt, @function @@ -531,15 +544,6 @@ _ugdb_handle_exception: ba do_sigtrap ; SIGTRAP the offending process. move.d [$sp+], $r0 ; Restore R0 in delay slot. - .global kernel_execve - .type kernel_execve,@function -kernel_execve: - move.d __NR_execve, $r9 - break 13 - ret - nop - .size kernel_execve, . - kernel_execve - .data .section .rodata,"a" @@ -881,13 +885,29 @@ sys_call_table: .long sys_preadv .long sys_pwritev .long sys_setns /* 335 */ - - /* - * NOTE!! This doesn't have to be exact - we just have - * to make sure we have _enough_ of the "sys_ni_syscall" - * entries. Don't panic if you notice that this hasn't - * been shrunk every time we add a new system call. - */ + .long sys_name_to_handle_at + .long sys_open_by_handle_at + .long sys_rt_tgsigqueueinfo + .long sys_perf_event_open + .long sys_recvmmsg /* 340 */ + .long sys_accept4 + .long sys_fanotify_init + .long sys_fanotify_mark + .long sys_prlimit64 + .long sys_clock_adjtime /* 345 */ + .long sys_syncfs + .long sys_sendmmsg + .long sys_process_vm_readv + .long sys_process_vm_writev + .long sys_kcmp /* 350 */ + .long sys_finit_module + + /* + * NOTE!! This doesn't have to be exact - we just have + * to make sure we have _enough_ of the "sys_ni_syscall" + * entries. Don't panic if you notice that this hasn't + * been shrunk every time we add a new system call. + */ .rept NR_syscalls - (.-sys_call_table) / 4 .long sys_ni_syscall |