Lines Matching refs:t0

39 	sltiu	t0, v0, __NR_O32_Linux_syscalls + 1
42 	beqz	t0, illegal_syscall
44 	sll	t0, v0, 2
46 	addu	t1, t0
57 	lw	t0, PT_R29(sp)		# get old user stack pointer
64 	addu	t4, t0, 32
76 1:	user_lw(t5, 16(t0))		# argument #5 from usp
77 4:	user_lw(t6, 20(t0))		# argument #6 from usp
78 3:	user_lw(t7, 24(t0))		# argument #7 from usp
79 2:	user_lw(t8, 28(t0))		# argument #8 from usp
94 	lw	t0, TI_FLAGS($28)	# syscall tracing enabled?
96 	and	t0, t1
97 	bnez	t0, syscall_trace_entry # -> yes
101 	li	t0, -EMAXERRNO - 1	# error?
102 	sltu	t0, t0, v0
103 	sw	t0, PT_R7(sp)		# set error flag
104 	beqz	t0, 1f
133 	move	t0, s0
139 	jalr	t0
141 	li	t0, -EMAXERRNO - 1	# error?
142 	sltu	t0, t0, v0
143 	sw	t0, PT_R7(sp)		# set error flag
144 	beqz	t0, 1f
162 	li	t0, 1				# set error flag
163 	sw	t0, PT_R7(sp)
172 	li	t0, 1				# set error flag
173 	sw	t0, PT_R7(sp)
178 	subu	t0, a0, __NR_O32_Linux	# check syscall number
179 	sltiu	v0, t0, __NR_O32_Linux_syscalls + 1
180 	beqz	t0, einval		# do not recurse
181 	sll	t1, t0, 2