| OLD | NEW |
| (Empty) |
| 1 .syntax unified | |
| 2 .text | |
| 3 | |
| 4 .global __a_barrier | |
| 5 .hidden __a_barrier | |
| 6 .type __a_barrier,%function | |
| 7 __a_barrier: | |
| 8 ldr ip,1f | |
| 9 ldr ip,[pc,ip] | |
| 10 add pc,pc,ip | |
| 11 1: .word __a_barrier_ptr-1b | |
| 12 .global __a_barrier_dummy | |
| 13 .hidden __a_barrier_dummy | |
| 14 __a_barrier_dummy: | |
| 15 bx lr | |
| 16 .global __a_barrier_oldkuser | |
| 17 .hidden __a_barrier_oldkuser | |
| 18 __a_barrier_oldkuser: | |
| 19 push {r0,r1,r2,r3,ip,lr} | |
| 20 mov r1,r0 | |
| 21 mov r2,sp | |
| 22 ldr ip,=0xffff0fc0 | |
| 23 mov lr,pc | |
| 24 mov pc,ip | |
| 25 pop {r0,r1,r2,r3,ip,lr} | |
| 26 bx lr | |
| 27 .global __a_barrier_v6 | |
| 28 .hidden __a_barrier_v6 | |
| 29 __a_barrier_v6: | |
| 30 mcr p15,0,r0,c7,c10,5 | |
| 31 bx lr | |
| 32 .global __a_barrier_v7 | |
| 33 .hidden __a_barrier_v7 | |
| 34 __a_barrier_v7: | |
| 35 .word 0xf57ff05b /* dmb ish */ | |
| 36 bx lr | |
| 37 | |
| 38 .global __a_cas | |
| 39 .hidden __a_cas | |
| 40 .type __a_cas,%function | |
| 41 __a_cas: | |
| 42 ldr ip,1f | |
| 43 ldr ip,[pc,ip] | |
| 44 add pc,pc,ip | |
| 45 1: .word __a_cas_ptr-1b | |
| 46 .global __a_cas_dummy | |
| 47 .hidden __a_cas_dummy | |
| 48 __a_cas_dummy: | |
| 49 mov r3,r0 | |
| 50 ldr r0,[r2] | |
| 51 subs r0,r3,r0 | |
| 52 streq r1,[r2] | |
| 53 bx lr | |
| 54 .global __a_cas_v6 | |
| 55 .hidden __a_cas_v6 | |
| 56 __a_cas_v6: | |
| 57 mov r3,r0 | |
| 58 mcr p15,0,r0,c7,c10,5 | |
| 59 1: .word 0xe1920f9f /* ldrex r0,[r2] */ | |
| 60 subs r0,r3,r0 | |
| 61 .word 0x01820f91 /* strexeq r0,r1,[r2] */ | |
| 62 teqeq r0,#1 | |
| 63 beq 1b | |
| 64 mcr p15,0,r0,c7,c10,5 | |
| 65 bx lr | |
| 66 .global __a_cas_v7 | |
| 67 .hidden __a_cas_v7 | |
| 68 __a_cas_v7: | |
| 69 mov r3,r0 | |
| 70 .word 0xf57ff05b /* dmb ish */ | |
| 71 1: .word 0xe1920f9f /* ldrex r0,[r2] */ | |
| 72 subs r0,r3,r0 | |
| 73 .word 0x01820f91 /* strexeq r0,r1,[r2] */ | |
| 74 teqeq r0,#1 | |
| 75 beq 1b | |
| 76 .word 0xf57ff05b /* dmb ish */ | |
| 77 bx lr | |
| 78 | |
| 79 .global __aeabi_read_tp | |
| 80 .type __aeabi_read_tp,%function | |
| 81 __aeabi_read_tp: | |
| 82 | |
| 83 .global __a_gettp | |
| 84 .hidden __a_gettp | |
| 85 .type __a_gettp,%function | |
| 86 __a_gettp: | |
| 87 ldr r0,1f | |
| 88 ldr r0,[pc,r0] | |
| 89 add pc,pc,r0 | |
| 90 1: .word __a_gettp_ptr-1b | |
| 91 .global __a_gettp_dummy | |
| 92 .hidden __a_gettp_dummy | |
| 93 __a_gettp_dummy: | |
| 94 mrc p15,0,r0,c13,c0,3 | |
| 95 bx lr | |
| 96 | |
| 97 .data | |
| 98 .align 2 | |
| 99 | |
| 100 .global __a_barrier_ptr | |
| 101 .hidden __a_barrier_ptr | |
| 102 __a_barrier_ptr: | |
| 103 .word 0 | |
| 104 | |
| 105 .global __a_cas_ptr | |
| 106 .hidden __a_cas_ptr | |
| 107 __a_cas_ptr: | |
| 108 .word 0 | |
| 109 | |
| 110 .global __a_gettp_ptr | |
| 111 .hidden __a_gettp_ptr | |
| 112 __a_gettp_ptr: | |
| 113 .word 0 | |
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