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authorRalf Baechle <ralf@linux-mips.org>2005-11-30 11:24:57 -0500
committerRalf Baechle <ralf@linux-mips.org>2005-12-01 06:05:17 -0500
commit04a7052c8399edc95b5e120c980823ccaade6aaf (patch)
tree230e75476b3d1fae60bfaf98d4e407d65b0be114 /arch/mips/kernel/scall64-64.S
parentecd5a739048b4d94e4ae3545196eb752d6776c97 (diff)
[MIPS] Fix register handling in syscalls when debugging.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/scall64-64.S')
-rw-r--r--arch/mips/kernel/scall64-64.S4
1 files changed, 3 insertions, 1 deletions
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