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.syntax unified
.text
.global __a_barrier
.hidden __a_barrier
.type __a_barrier,%function
__a_barrier:
ldr ip,1f
ldr ip,[pc,ip]
add pc,pc,ip
1: .word __a_barrier_ptr-1b
.global __a_barrier_dummy
.hidden __a_barrier_dummy
__a_barrier_dummy:
bx lr
.global __a_barrier_oldkuser
.hidden __a_barrier_oldkuser
__a_barrier_oldkuser:
push {r0,r1,r2,r3,ip,lr}
mov r1,r0
mov r2,sp
ldr ip,=0xffff0fc0
mov lr,pc
mov pc,ip
pop {r0,r1,r2,r3,ip,lr}
bx lr
.global __a_barrier_v6
.hidden __a_barrier_v6
__a_barrier_v6:
mcr p15,0,r0,c7,c10,5
bx lr
.global __a_barrier_v7
.hidden __a_barrier_v7
__a_barrier_v7:
.word 0xf57ff05b /* dmb ish */
bx lr
.global __a_cas
.hidden __a_cas
.type __a_cas,%function
__a_cas:
ldr ip,1f
ldr ip,[pc,ip]
add pc,pc,ip
1: .word __a_cas_ptr-1b
.global __a_cas_dummy
.hidden __a_cas_dummy
__a_cas_dummy:
mov r3,r0
ldr r0,[r2]
subs r0,r3,r0
streq r1,[r2]
bx lr
.global __a_cas_v6
.hidden __a_cas_v6
__a_cas_v6:
mov r3,r0
mcr p15,0,r0,c7,c10,5
1: .word 0xe1920f9f /* ldrex r0,[r2] */
subs r0,r3,r0
.word 0x01820f91 /* strexeq r0,r1,[r2] */
teqeq r0,#1
beq 1b
mcr p15,0,r0,c7,c10,5
bx lr
.global __a_cas_v7
.hidden __a_cas_v7
__a_cas_v7:
mov r3,r0
.word 0xf57ff05b /* dmb ish */
1: .word 0xe1920f9f /* ldrex r0,[r2] */
subs r0,r3,r0
.word 0x01820f91 /* strexeq r0,r1,[r2] */
teqeq r0,#1
beq 1b
.word 0xf57ff05b /* dmb ish */
bx lr
.global __aeabi_read_tp
.type __aeabi_read_tp,%function
__aeabi_read_tp:
.global __a_gettp
.hidden __a_gettp
.type __a_gettp,%function
__a_gettp:
ldr r0,1f
ldr r0,[pc,r0]
add pc,pc,r0
1: .word __a_gettp_ptr-1b
.global __a_gettp_dummy
.hidden __a_gettp_dummy
__a_gettp_dummy:
mrc p15,0,r0,c13,c0,3
bx lr
.data
.global __a_barrier_ptr
.hidden __a_barrier_ptr
__a_barrier_ptr:
.word 0
.global __a_cas_ptr
.hidden __a_cas_ptr
__a_cas_ptr:
.word 0
.global __a_gettp_ptr
.hidden __a_gettp_ptr
__a_gettp_ptr:
.word 0
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