diff options
Diffstat (limited to 'arch/mips')
| -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 2258fc69e14..a42e0e8caa7 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -94,11 +94,13 @@ syscall_trace_entry: li a1, 0 jal do_syscall_trace + move t0, s0 + RESTORE_STATIC lw a0, PT_R4(sp) # Restore argument registers lw a1, PT_R5(sp) lw a2, PT_R6(sp) lw a3, PT_R7(sp) - jalr s0 + jalr t0 li t0, -EMAXERRNO - 1 # error? sltu t0, t0, v0 diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index cb28de6a2ef..47bfbd41670 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -93,13 +93,15 @@ syscall_trace_entry: li a1, 0 jal do_syscall_trace + move t0, s0 + RESTORE_STATIC ld a0, PT_R4(sp) # Restore argument registers ld a1, PT_R5(sp) ld a2, PT_R6(sp) ld a3, PT_R7(sp) ld a4, PT_R8(sp) ld a5, PT_R9(sp) - jalr s0 + jalr t0 li t0, -EMAXERRNO - 1 # error? sltu t0, t0, v0 diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index 7e66eb823bf..b465ced1758 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -90,13 +90,15 @@ n32_syscall_trace_entry: li a1, 0 jal do_syscall_trace + move t0, s0 + RESTORE_STATIC ld a0, PT_R4(sp) # Restore argument registers ld a1, PT_R5(sp) ld a2, PT_R6(sp) ld a3, PT_R7(sp) ld a4, PT_R8(sp) ld a5, PT_R9(sp) - jalr s0 + jalr t0 li t0, -EMAXERRNO - 1 # error? sltu t0, t0, v0 diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 5a16401e443..3d338ca7eee 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -124,6 +124,8 @@ trace_a_syscall: li a1, 0 jal do_syscall_trace + move t0, s0 + RESTORE_STATIC ld a0, PT_R4(sp) # Restore argument registers ld a1, PT_R5(sp) ld a2, PT_R6(sp) @@ -132,7 +134,7 @@ trace_a_syscall: ld a5, PT_R9(sp) ld a6, PT_R10(sp) ld a7, PT_R11(sp) # For indirect syscalls - jalr s0 + jalr t0 li t0, -EMAXERRNO - 1 # error? sltu t0, t0, v0 |