1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Copyright (C) 2017 Linaro, Ltd. <ard.biesheuvel@linaro.org> 4 */ 5 6#include <linux/linkage.h> 7 8SYM_FUNC_START(absolute_data64) 9 ldr x0, 0f 10 ret 110: .quad sym64_abs 12SYM_FUNC_END(absolute_data64) 13 14SYM_FUNC_START(absolute_data32) 15 ldr w0, 0f 16 ret 170: .long sym32_abs 18SYM_FUNC_END(absolute_data32) 19 20SYM_FUNC_START(absolute_data16) 21 adr x0, 0f 22 ldrh w0, [x0] 23 ret 240: .short sym16_abs, 0 25SYM_FUNC_END(absolute_data16) 26 27SYM_FUNC_START(signed_movw) 28 movz x0, #:abs_g2_s:sym64_abs 29 movk x0, #:abs_g1_nc:sym64_abs 30 movk x0, #:abs_g0_nc:sym64_abs 31 ret 32SYM_FUNC_END(signed_movw) 33 34SYM_FUNC_START(unsigned_movw) 35 movz x0, #:abs_g3:sym64_abs 36 movk x0, #:abs_g2_nc:sym64_abs 37 movk x0, #:abs_g1_nc:sym64_abs 38 movk x0, #:abs_g0_nc:sym64_abs 39 ret 40SYM_FUNC_END(unsigned_movw) 41 42 .align 12 43 .space 0xff8 44SYM_FUNC_START(relative_adrp) 45 adrp x0, sym64_rel 46 add x0, x0, #:lo12:sym64_rel 47 ret 48SYM_FUNC_END(relative_adrp) 49 50 .align 12 51 .space 0xffc 52SYM_FUNC_START(relative_adrp_far) 53 adrp x0, memstart_addr 54 add x0, x0, #:lo12:memstart_addr 55 ret 56SYM_FUNC_END(relative_adrp_far) 57 58SYM_FUNC_START(relative_adr) 59 adr x0, sym64_rel 60 ret 61SYM_FUNC_END(relative_adr) 62 63SYM_FUNC_START(relative_data64) 64 adr x1, 0f 65 ldr x0, [x1] 66 add x0, x0, x1 67 ret 680: .quad sym64_rel - . 69SYM_FUNC_END(relative_data64) 70 71SYM_FUNC_START(relative_data32) 72 adr x1, 0f 73 ldr w0, [x1] 74 add x0, x0, x1 75 ret 760: .long sym64_rel - . 77SYM_FUNC_END(relative_data32) 78 79SYM_FUNC_START(relative_data16) 80 adr x1, 0f 81 ldrsh w0, [x1] 82 add x0, x0, x1 83 ret 840: .short sym64_rel - ., 0 85SYM_FUNC_END(relative_data16) 86