Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
[MIPS] Fix register handling in syscalls when debugging. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
+3
-1
arch/mips/kernel/scall32-o32.S
+3
-1
arch/mips/kernel/scall32-o32.S
···
94
94
li a1, 0
95
95
jal do_syscall_trace
96
96
97
+
move t0, s0
98
+
RESTORE_STATIC
97
99
lw a0, PT_R4(sp) # Restore argument registers
98
100
lw a1, PT_R5(sp)
99
101
lw a2, PT_R6(sp)
100
102
lw a3, PT_R7(sp)
101
-
jalr s0
103
+
jalr t0
102
104
103
105
li t0, -EMAXERRNO - 1 # error?
104
106
sltu t0, t0, v0
+3
-1
arch/mips/kernel/scall64-64.S
+3
-1
arch/mips/kernel/scall64-64.S
···
93
93
li a1, 0
94
94
jal do_syscall_trace
95
95
96
+
move t0, s0
97
+
RESTORE_STATIC
96
98
ld a0, PT_R4(sp) # Restore argument registers
97
99
ld a1, PT_R5(sp)
98
100
ld a2, PT_R6(sp)
99
101
ld a3, PT_R7(sp)
100
102
ld a4, PT_R8(sp)
101
103
ld a5, PT_R9(sp)
102
-
jalr s0
104
+
jalr t0
103
105
104
106
li t0, -EMAXERRNO - 1 # error?
105
107
sltu t0, t0, v0
+3
-1
arch/mips/kernel/scall64-n32.S
+3
-1
arch/mips/kernel/scall64-n32.S
···
90
90
li a1, 0
91
91
jal do_syscall_trace
92
92
93
+
move t0, s0
94
+
RESTORE_STATIC
93
95
ld a0, PT_R4(sp) # Restore argument registers
94
96
ld a1, PT_R5(sp)
95
97
ld a2, PT_R6(sp)
96
98
ld a3, PT_R7(sp)
97
99
ld a4, PT_R8(sp)
98
100
ld a5, PT_R9(sp)
99
-
jalr s0
101
+
jalr t0
100
102
101
103
li t0, -EMAXERRNO - 1 # error?
102
104
sltu t0, t0, v0
+3
-1
arch/mips/kernel/scall64-o32.S
+3
-1
arch/mips/kernel/scall64-o32.S
···
124
124
li a1, 0
125
125
jal do_syscall_trace
126
126
127
+
move t0, s0
128
+
RESTORE_STATIC
127
129
ld a0, PT_R4(sp) # Restore argument registers
128
130
ld a1, PT_R5(sp)
129
131
ld a2, PT_R6(sp)
···
134
132
ld a5, PT_R9(sp)
135
133
ld a6, PT_R10(sp)
136
134
ld a7, PT_R11(sp) # For indirect syscalls
137
-
jalr s0
135
+
jalr t0
138
136
139
137
li t0, -EMAXERRNO - 1 # error?
140
138
sltu t0, t0, v0