Lines Matching refs:t0

49 	lw	t0, PT_R29(sp)		# get old user stack pointer
56 	addu	t4, t0, 32
68 load_a4: user_lw(t5, 16(t0))		# argument #5 from usp
69 load_a5: user_lw(t6, 20(t0))		# argument #6 from usp
70 load_a6: user_lw(t7, 24(t0))		# argument #7 from usp
71 load_a7: user_lw(t8, 28(t0))		# argument #8 from usp
87 	lw	t0, TI_FLAGS($28)	# syscall tracing enabled?
89 	and	t0, t1
90 	bnez	t0, syscall_trace_entry # -> yes
92 	sltiu	t0, v0, __NR_O32_Linux_syscalls + 1
93 	beqz	t0, illegal_syscall
95 	sll	t0, v0, 2
97 	addu	t1, t0
104 	li	t0, -EMAXERRNO - 1	# error?
105 	sltu	t0, t0, v0
106 	sw	t0, PT_R7(sp)		# set error flag
107 	beqz	t0, 1f
156 	li	t0, 1				# set error flag
157 	sw	t0, PT_R7(sp)
182 	li	t0, 1				# set error flag
183 	sw	t0, PT_R7(sp)
188 	subu	t0, a0, __NR_O32_Linux	# check syscall number
189 	sltiu	v0, t0, __NR_O32_Linux_syscalls + 1
190 	beqz	t0, einval		# do not recurse
191 	sll	t1, t0, 2