diff options
Diffstat (limited to 'arch/mips/kernel/scall64-64.S')
| -rw-r--r-- | arch/mips/kernel/scall64-64.S | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index 5573f8e4e326..3f4179283207 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S | |||
| @@ -66,9 +66,9 @@ NESTED(handle_sys64, PT_SIZE, sp) | |||
| 66 | sd t0, PT_R7(sp) # set error flag | 66 | sd t0, PT_R7(sp) # set error flag |
| 67 | beqz t0, 1f | 67 | beqz t0, 1f |
| 68 | 68 | ||
| 69 | ld t1, PT_R2(sp) # syscall number | ||
| 69 | dnegu v0 # error | 70 | dnegu v0 # error |
| 70 | sd v0, PT_R0(sp) # set flag for syscall | 71 | sd t1, PT_R0(sp) # save it for syscall restarting |
| 71 | # restarting | ||
| 72 | 1: sd v0, PT_R2(sp) # result | 72 | 1: sd v0, PT_R2(sp) # result |
| 73 | 73 | ||
| 74 | n64_syscall_exit: | 74 | n64_syscall_exit: |
| @@ -109,8 +109,9 @@ syscall_trace_entry: | |||
| 109 | sd t0, PT_R7(sp) # set error flag | 109 | sd t0, PT_R7(sp) # set error flag |
| 110 | beqz t0, 1f | 110 | beqz t0, 1f |
| 111 | 111 | ||
| 112 | ld t1, PT_R2(sp) # syscall number | ||
| 112 | dnegu v0 # error | 113 | dnegu v0 # error |
| 113 | sd v0, PT_R0(sp) # set flag for syscall restarting | 114 | sd t1, PT_R0(sp) # save it for syscall restarting |
| 114 | 1: sd v0, PT_R2(sp) # result | 115 | 1: sd v0, PT_R2(sp) # result |
| 115 | 116 | ||
| 116 | j syscall_exit | 117 | j syscall_exit |