| /* SPDX-License-Identifier: GPL-2.0-only */ | |
| /* | |
| * Copyright (C) 2017 Linaro, Ltd. <ard.biesheuvel@linaro.org> | |
| */ | |
| #include <linux/linkage.h> | |
| SYM_FUNC_START(absolute_data64) | |
| ldr x0, 0f | |
| ret | |
| 0: .quad sym64_abs | |
| SYM_FUNC_END(absolute_data64) | |
| SYM_FUNC_START(absolute_data32) | |
| ldr w0, 0f | |
| ret | |
| 0: .long sym32_abs | |
| SYM_FUNC_END(absolute_data32) | |
| SYM_FUNC_START(absolute_data16) | |
| adr x0, 0f | |
| ldrh w0, [x0] | |
| ret | |
| 0: .short sym16_abs, 0 | |
| SYM_FUNC_END(absolute_data16) | |
| SYM_FUNC_START(signed_movw) | |
| movz x0, #:abs_g2_s:sym64_abs | |
| movk x0, #:abs_g1_nc:sym64_abs | |
| movk x0, #:abs_g0_nc:sym64_abs | |
| ret | |
| SYM_FUNC_END(signed_movw) | |
| SYM_FUNC_START(unsigned_movw) | |
| movz x0, #:abs_g3:sym64_abs | |
| movk x0, #:abs_g2_nc:sym64_abs | |
| movk x0, #:abs_g1_nc:sym64_abs | |
| movk x0, #:abs_g0_nc:sym64_abs | |
| ret | |
| SYM_FUNC_END(unsigned_movw) | |
| .align 12 | |
| .space 0xff8 | |
| SYM_FUNC_START(relative_adrp) | |
| adrp x0, sym64_rel | |
| add x0, x0, #:lo12:sym64_rel | |
| ret | |
| SYM_FUNC_END(relative_adrp) | |
| .align 12 | |
| .space 0xffc | |
| SYM_FUNC_START(relative_adrp_far) | |
| adrp x0, memstart_addr | |
| add x0, x0, #:lo12:memstart_addr | |
| ret | |
| SYM_FUNC_END(relative_adrp_far) | |
| SYM_FUNC_START(relative_adr) | |
| adr x0, sym64_rel | |
| ret | |
| SYM_FUNC_END(relative_adr) | |
| SYM_FUNC_START(relative_data64) | |
| adr x1, 0f | |
| ldr x0, [x1] | |
| add x0, x0, x1 | |
| ret | |
| 0: .quad sym64_rel - . | |
| SYM_FUNC_END(relative_data64) | |
| SYM_FUNC_START(relative_data32) | |
| adr x1, 0f | |
| ldr w0, [x1] | |
| add x0, x0, x1 | |
| ret | |
| 0: .long sym64_rel - . | |
| SYM_FUNC_END(relative_data32) | |
| SYM_FUNC_START(relative_data16) | |
| adr x1, 0f | |
| ldrsh w0, [x1] | |
| add x0, x0, x1 | |
| ret | |
| 0: .short sym64_rel - ., 0 | |
| SYM_FUNC_END(relative_data16) |