diff options
Diffstat (limited to 'arch/mips/kernel/scall64-64.S')
| -rw-r--r-- | arch/mips/kernel/scall64-64.S | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index 3b5a5e9ae49..be2fedd4ae3 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -25,7 +25,7 @@ #define handle_sys64 handle_sys #endif - .align 5 + .align 5 NESTED(handle_sys64, PT_SIZE, sp) #if !defined(CONFIG_MIPS32_O32) && !defined(CONFIG_MIPS32_N32) /* @@ -40,7 +40,7 @@ NESTED(handle_sys64, PT_SIZE, sp) #endif dsubu t0, v0, __NR_64_Linux # check syscall number - sltiu t0, t0, __NR_64_Linux_syscalls + 1 + sltiu t0, t0, __NR_64_Linux_syscalls + 1 #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 @@ -54,7 +54,7 @@ NESTED(handle_sys64, PT_SIZE, sp) sd a3, PT_R26(sp) # save a3 for syscall restarting - li t1, _TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT + li t1, _TIF_WORK_SYSCALL_ENTRY LONG_L t0, TI_FLAGS($28) # syscall tracing enabled? and t0, t1, t0 bnez t0, syscall_trace_entry @@ -72,18 +72,7 @@ NESTED(handle_sys64, PT_SIZE, sp) 1: sd v0, PT_R2(sp) # result n64_syscall_exit: - local_irq_disable # make sure need_resched and - # signals dont change between - # sampling and return - LONG_L a2, TI_FLAGS($28) # current->work - li t0, _TIF_ALLWORK_MASK - and t0, a2, t0 - bnez t0, n64_syscall_exit_work - - j restore_partial - -n64_syscall_exit_work: - j syscall_exit_work_partial + j syscall_exit_partial /* ------------------------------------------------------------------------ */ @@ -91,8 +80,11 @@ syscall_trace_entry: SAVE_STATIC move s0, t2 move a0, sp + daddiu a1, v0, __NR_64_Linux jal syscall_trace_enter + bltz v0, 2f # seccomp failed? Skip syscall + move t0, s0 RESTORE_STATIC ld a0, PT_R4(sp) # Restore argument registers @@ -113,7 +105,7 @@ syscall_trace_entry: sd t1, PT_R0(sp) # save it for syscall restarting 1: sd v0, PT_R2(sp) # result - j syscall_exit +2: j syscall_exit illegal_syscall: /* This also isn't a 64-bit syscall, throw an error. */ @@ -125,7 +117,8 @@ illegal_syscall: END(handle_sys64) .align 3 -sys_call_table: + .type sys_call_table, @object +EXPORT(sys_call_table) PTR sys_read /* 5000 */ PTR sys_write PTR sys_open @@ -181,8 +174,8 @@ sys_call_table: PTR sys_socketpair PTR sys_setsockopt PTR sys_getsockopt - PTR sys_clone /* 5055 */ - PTR sys_fork + PTR __sys_clone /* 5055 */ + PTR __sys_fork PTR sys_execve PTR sys_exit PTR sys_wait4 @@ -301,7 +294,7 @@ sys_call_table: 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 /* 5175 for putpmsg */ PTR sys_ni_syscall /* res. for afs_syscall */ PTR sys_ni_syscall /* res. for security */ PTR sys_gettid @@ -432,4 +425,10 @@ sys_call_table: 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 .size sys_call_table,.-sys_call_table |