diff options
| -rw-r--r-- | arch/mips/kernel/scall32-o32.S | 4 | ||||
| -rw-r--r-- | arch/mips/kernel/scall64-64.S | 4 | ||||
| -rw-r--r-- | arch/mips/kernel/scall64-n32.S | 4 | ||||
| -rw-r--r-- | arch/mips/kernel/scall64-o32.S | 4 |
4 files changed, 12 insertions, 4 deletions
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 2258fc69e14d..a42e0e8caa7b 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S | |||
| @@ -94,11 +94,13 @@ syscall_trace_entry: | |||
| 94 | li a1, 0 | 94 | li a1, 0 |
| 95 | jal do_syscall_trace | 95 | jal do_syscall_trace |
| 96 | 96 | ||
| 97 | move t0, s0 | ||
| 98 | RESTORE_STATIC | ||
| 97 | lw a0, PT_R4(sp) # Restore argument registers | 99 | lw a0, PT_R4(sp) # Restore argument registers |
| 98 | lw a1, PT_R5(sp) | 100 | lw a1, PT_R5(sp) |
| 99 | lw a2, PT_R6(sp) | 101 | lw a2, PT_R6(sp) |
| 100 | lw a3, PT_R7(sp) | 102 | lw a3, PT_R7(sp) |
| 101 | jalr s0 | 103 | jalr t0 |
| 102 | 104 | ||
| 103 | li t0, -EMAXERRNO - 1 # error? | 105 | li t0, -EMAXERRNO - 1 # error? |
| 104 | sltu t0, t0, v0 | 106 | sltu t0, t0, v0 |
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index cb28de6a2efa..47bfbd416709 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S | |||
| @@ -93,13 +93,15 @@ syscall_trace_entry: | |||
| 93 | li a1, 0 | 93 | li a1, 0 |
| 94 | jal do_syscall_trace | 94 | jal do_syscall_trace |
| 95 | 95 | ||
| 96 | move t0, s0 | ||
| 97 | RESTORE_STATIC | ||
| 96 | ld a0, PT_R4(sp) # Restore argument registers | 98 | ld a0, PT_R4(sp) # Restore argument registers |
| 97 | ld a1, PT_R5(sp) | 99 | ld a1, PT_R5(sp) |
| 98 | ld a2, PT_R6(sp) | 100 | ld a2, PT_R6(sp) |
| 99 | ld a3, PT_R7(sp) | 101 | ld a3, PT_R7(sp) |
| 100 | ld a4, PT_R8(sp) | 102 | ld a4, PT_R8(sp) |
| 101 | ld a5, PT_R9(sp) | 103 | ld a5, PT_R9(sp) |
| 102 | jalr s0 | 104 | jalr t0 |
| 103 | 105 | ||
| 104 | li t0, -EMAXERRNO - 1 # error? | 106 | li t0, -EMAXERRNO - 1 # error? |
| 105 | sltu t0, t0, v0 | 107 | sltu t0, t0, v0 |
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index 7e66eb823bf6..b465ced1758f 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S | |||
| @@ -90,13 +90,15 @@ n32_syscall_trace_entry: | |||
| 90 | li a1, 0 | 90 | li a1, 0 |
| 91 | jal do_syscall_trace | 91 | jal do_syscall_trace |
| 92 | 92 | ||
| 93 | move t0, s0 | ||
| 94 | RESTORE_STATIC | ||
| 93 | ld a0, PT_R4(sp) # Restore argument registers | 95 | ld a0, PT_R4(sp) # Restore argument registers |
| 94 | ld a1, PT_R5(sp) | 96 | ld a1, PT_R5(sp) |
| 95 | ld a2, PT_R6(sp) | 97 | ld a2, PT_R6(sp) |
| 96 | ld a3, PT_R7(sp) | 98 | ld a3, PT_R7(sp) |
| 97 | ld a4, PT_R8(sp) | 99 | ld a4, PT_R8(sp) |
| 98 | ld a5, PT_R9(sp) | 100 | ld a5, PT_R9(sp) |
| 99 | jalr s0 | 101 | jalr t0 |
| 100 | 102 | ||
| 101 | li t0, -EMAXERRNO - 1 # error? | 103 | li t0, -EMAXERRNO - 1 # error? |
| 102 | sltu t0, t0, v0 | 104 | sltu t0, t0, v0 |
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 5a16401e443a..3d338ca7eeeb 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S | |||
| @@ -124,6 +124,8 @@ trace_a_syscall: | |||
| 124 | li a1, 0 | 124 | li a1, 0 |
| 125 | jal do_syscall_trace | 125 | jal do_syscall_trace |
| 126 | 126 | ||
| 127 | move t0, s0 | ||
| 128 | RESTORE_STATIC | ||
| 127 | ld a0, PT_R4(sp) # Restore argument registers | 129 | ld a0, PT_R4(sp) # Restore argument registers |
| 128 | ld a1, PT_R5(sp) | 130 | ld a1, PT_R5(sp) |
| 129 | ld a2, PT_R6(sp) | 131 | ld a2, PT_R6(sp) |
| @@ -132,7 +134,7 @@ trace_a_syscall: | |||
| 132 | ld a5, PT_R9(sp) | 134 | ld a5, PT_R9(sp) |
| 133 | ld a6, PT_R10(sp) | 135 | ld a6, PT_R10(sp) |
| 134 | ld a7, PT_R11(sp) # For indirect syscalls | 136 | ld a7, PT_R11(sp) # For indirect syscalls |
| 135 | jalr s0 | 137 | jalr t0 |
| 136 | 138 | ||
| 137 | li t0, -EMAXERRNO - 1 # error? | 139 | li t0, -EMAXERRNO - 1 # error? |
| 138 | sltu t0, t0, v0 | 140 | sltu t0, t0, v0 |