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823710d585
Propagate STO_AARCH64_VARIANT_PCS st_other attribute to the output and add DT_AARCH64_VARIANT_PCS dynamic tag if necessary. Mismatching attributes are not diagnosed. bfd/ChangeLog: * elfnn-aarch64.c (elfNN_aarch64_merge_symbol_attribute): New function. (struct elf_aarch64_link_hash_table): Add variant_pcs member. (elfNN_aarch64_allocate_dynrelocs): Update variant_pcs. (elfNN_aarch64_size_dynamic_sections): Add DT_AARCH64_VARIANT_PCS. (elf_backend_merge_symbol_attribute): Define. ld/ChangeLog: * testsuite/ld-aarch64/aarch64-elf.exp: Add new tests. * testsuite/ld-aarch64/variant_pcs-1.s: New asm for tests. * testsuite/ld-aarch64/variant_pcs-2.s: New asm for tests. * testsuite/ld-aarch64/variant_pcs-now.d: New test. * testsuite/ld-aarch64/variant_pcs-r.d: New test. * testsuite/ld-aarch64/variant_pcs-shared.d: New test. * testsuite/ld-aarch64/variant_pcs.ld: New linker script for tests.
24 lines
535 B
Plaintext
24 lines
535 B
Plaintext
/* Script for .variant_pcs symbol tests. */
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OUTPUT_ARCH(aarch64)
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ENTRY(_start)
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SECTIONS
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{
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/* Read-only sections, merged into text segment: */
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PROVIDE (__executable_start = 0x8000); . = 0x8000;
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.text :
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{
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*(.before)
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*(.text)
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*(.after)
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} =0
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. = 0x9000;
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.got : { *(.got) *(.got.plt)}
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. = 0x10000;
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.rela.dyn : { *(.rela.ifunc) }
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. = 0x11000;
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.rela.plt : { *(.rela.plt) *(.rela.iplt) }
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. = 0x12340000;
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.far : { *(.far) }
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.ARM.attributes 0 : { *(.ARM.atttributes) }
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}
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