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 8 SYM_FUNC_START(absolute_data64) 9 ldr x0, 0f 10 ret 11 0: .quad sym64_abs 12 SYM_FUNC_END(absolute_data64) 13 14 SYM_FUNC_START(absolute_data32) 15 ldr w0, 0f 16 ret 17 0: .long sym32_abs 18 SYM_FUNC_END(absolute_data32) 19 20 SYM_FUNC_START(absolute_data16) 21 adr x0, 0f 22 ldrh w0, [x0] 23 ret 24 0: .short sym16_abs, 0 25 SYM_FUNC_END(absolute_data16) 26 27 SYM_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 32 SYM_FUNC_END(signed_movw) 33 34 SYM_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 40 SYM_FUNC_END(unsigned_movw) 41 42 .align 12 43 .space 0xff8 44 SYM_FUNC_START(relative_adrp) 45 adrp x0, sym64_rel 46 add x0, x0, #:lo12:sym64_rel 47 ret 48 SYM_FUNC_END(relative_adrp) 49 50 .align 12 51 .space 0xffc 52 SYM_FUNC_START(relative_adrp_far) 53 adrp x0, memstart_addr 54 add x0, x0, #:lo12:memstart_addr 55 ret 56 SYM_FUNC_END(relative_adrp_far) 57 58 SYM_FUNC_START(relative_adr) 59 adr x0, sym64_rel 60 ret 61 SYM_FUNC_END(relative_adr) 62 63 SYM_FUNC_START(relative_data64) 64 adr x1, 0f 65 ldr x0, [x1] 66 add x0, x0, x1 67 ret 68 0: .quad sym64_rel - . 69 SYM_FUNC_END(relative_data64) 70 71 SYM_FUNC_START(relative_data32) 72 adr x1, 0f 73 ldr w0, [x1] 74 add x0, x0, x1 75 ret 76 0: .long sym64_rel - . 77 SYM_FUNC_END(relative_data32) 78 79 SYM_FUNC_START(relative_data16) 80 adr x1, 0f 81 ldrsh w0, [x1] 82 add x0, x0, x1 83 ret 84 0: .short sym64_rel - ., 0 85 SYM_FUNC_END(relative_data16)
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