| /* 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) |
