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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/arm64/kernel/reloc_test_syms.S | |
parent | Initial commit. (diff) | |
download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm64/kernel/reloc_test_syms.S')
-rw-r--r-- | arch/arm64/kernel/reloc_test_syms.S | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/arch/arm64/kernel/reloc_test_syms.S b/arch/arm64/kernel/reloc_test_syms.S new file mode 100644 index 000000000..2b8d9cb8b --- /dev/null +++ b/arch/arm64/kernel/reloc_test_syms.S @@ -0,0 +1,89 @@ +/* + * Copyright (C) 2017 Linaro, Ltd. <ard.biesheuvel@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/linkage.h> + +ENTRY(absolute_data64) + ldr x0, 0f + ret +0: .quad sym64_abs +ENDPROC(absolute_data64) + +ENTRY(absolute_data32) + ldr w0, 0f + ret +0: .long sym32_abs +ENDPROC(absolute_data32) + +ENTRY(absolute_data16) + adr x0, 0f + ldrh w0, [x0] + ret +0: .short sym16_abs, 0 +ENDPROC(absolute_data16) + +ENTRY(signed_movw) + movz x0, #:abs_g2_s:sym64_abs + movk x0, #:abs_g1_nc:sym64_abs + movk x0, #:abs_g0_nc:sym64_abs + ret +ENDPROC(signed_movw) + +ENTRY(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 +ENDPROC(unsigned_movw) + + .align 12 + .space 0xff8 +ENTRY(relative_adrp) + adrp x0, sym64_rel + add x0, x0, #:lo12:sym64_rel + ret +ENDPROC(relative_adrp) + + .align 12 + .space 0xffc +ENTRY(relative_adrp_far) + adrp x0, memstart_addr + add x0, x0, #:lo12:memstart_addr + ret +ENDPROC(relative_adrp_far) + +ENTRY(relative_adr) + adr x0, sym64_rel + ret +ENDPROC(relative_adr) + +ENTRY(relative_data64) + adr x1, 0f + ldr x0, [x1] + add x0, x0, x1 + ret +0: .quad sym64_rel - . +ENDPROC(relative_data64) + +ENTRY(relative_data32) + adr x1, 0f + ldr w0, [x1] + add x0, x0, x1 + ret +0: .long sym64_rel - . +ENDPROC(relative_data32) + +ENTRY(relative_data16) + adr x1, 0f + ldrsh w0, [x1] + add x0, x0, x1 + ret +0: .short sym64_rel - ., 0 +ENDPROC(relative_data16) |