forked from OSchip/llvm-project
131 lines
4.9 KiB
ArmAsm
131 lines
4.9 KiB
ArmAsm
# REQUIRES: aarch64
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# RUN: split-file %s %t
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# RUN: llvm-mc -filetype=obj -triple=aarch64-linux-gnu %t/test1 -o %t.o
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# RUN: ld.lld %t.o --shared -o %t.so
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# RUN: llvm-readelf --dynamic-table %t.so | FileCheck --check-prefix T1-PCSDYN %s
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# RUN: llvm-readelf --symbols %t.so | FileCheck --check-prefix T1-PCSSYM %s
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# T1-PCSDYN-NOT: 0x0000000070000005 (AARCH64_VARIANT_PCS) 0
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# T1-PCSSYM: Symbol table '.dynsym'
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# T1-PCSSYM: 0 NOTYPE GLOBAL DEFAULT [VARIANT_PCS] [[#]] pcs_func_global_def
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# RUN: llvm-mc -filetype=obj -triple=aarch64-linux-gnu %t/test2 -o %t.o
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# RUN: ld.lld %t.o --shared -o %t.so
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# RUN: llvm-readelf --dynamic-table %t.so | FileCheck --check-prefix T2-PCSDYN %s
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# RUN: llvm-readelf --symbols %t.so | FileCheck --check-prefix T2-PCSSYM %s
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# T2-PCSDYN: 0x0000000070000005 (AARCH64_VARIANT_PCS) 0
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# T2-PCSSYM: Symbol table '.dynsym'
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# T2-PCSSYM: 0 NOTYPE GLOBAL DEFAULT [VARIANT_PCS] [[#]] pcs_func_global_def
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# RUN: llvm-mc -filetype=obj -triple=aarch64-linux-gnu %t/test3 -o %t.o
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# RUN: ld.lld %t.o --shared -o %t.so
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# RUN: llvm-readelf --dynamic-table %t.so | FileCheck --check-prefix T3-PCSDYN %s
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# RUN: llvm-readelf --symbols %t.so | FileCheck --check-prefix T3-PCSSYM %s
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# T3-PCSDYN: 0x0000000070000005 (AARCH64_VARIANT_PCS) 0
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# T3-PCSSYM: Symbol table '.dynsym'
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# T3-PCSSYM: 0 IFUNC GLOBAL DEFAULT [VARIANT_PCS] UND pcs_ifunc_global_def
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# T3-PCSSYM: 0 NOTYPE GLOBAL DEFAULT [[#]] pcs_func_global_def
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# RUN: llvm-mc -filetype=obj -triple=aarch64-linux-gnu %t/test4 -o %t.o
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# RUN: ld.lld %t.o --shared -o %t.so
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# RUN: llvm-readelf --dynamic-table %t.so | FileCheck --check-prefix T4-PCSDYN %s
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# RUN: llvm-readelf --symbols %t.so | FileCheck --check-prefix T4-PCSSYM %s
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# T4-PCSDYN-NOT: 0x0000000070000005 (AARCH64_VARIANT_PCS) 0
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# T4-PCSSYM: Symbol table '.dynsym'
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# T4-PCSSYM: 0 IFUNC GLOBAL DEFAULT [VARIANT_PCS] [[#]] pcs_ifunc_global_def
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# RUN: llvm-mc -filetype=obj -triple=aarch64-linux-gnu %t/test5 -o %t.o
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# RUN: ld.lld %t.o --shared -o %t.so
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# RUN: llvm-readelf --symbols %t.so | FileCheck --check-prefix T5-PCSSYM %s
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# T5-PCSSYM: Symbol table '.dynsym'
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# T5-PCSSYM: 0 NOTYPE GLOBAL DEFAULT [VARIANT_PCS] UND pcs_func_global_undef
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# T5-PCSSYM-NEXT: 0 NOTYPE GLOBAL DEFAULT [VARIANT_PCS] [[#]] pcs_func_global_def
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# T5-PCSSYM-NEXT: 0 IFUNC GLOBAL DEFAULT [VARIANT_PCS] [[#]] pcs_ifunc_global_def
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# T5-PCSSYM: Symbol table '.symtab' contains 10 entries:
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# T5-PCSSYM: 0 NOTYPE LOCAL DEFAULT [VARIANT_PCS] [[#]] pcs_func_local
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# T5-PCSSYM-NEXT: 0 IFUNC LOCAL DEFAULT [VARIANT_PCS] [[#]] pcs_ifunc_local
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# T5-PCSSYM: 0 NOTYPE LOCAL HIDDEN [VARIANT_PCS] [[#]] pcs_func_global_hidden
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# T5-PCSSYM-NEXT: 0 IFUNC LOCAL HIDDEN [VARIANT_PCS] [[#]] pcs_ifunc_global_hidden
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# T5-PCSSYM: 0 NOTYPE GLOBAL DEFAULT [VARIANT_PCS] [[#]] pcs_func_global_def
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# T5-PCSSYM-NEXT: 0 NOTYPE GLOBAL DEFAULT [VARIANT_PCS] UND pcs_func_global_undef
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# T5-PCSSYM-NEXT: 0 IFUNC GLOBAL DEFAULT [VARIANT_PCS] [[#]] pcs_ifunc_global_def
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#--- test1
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## An object with a variant_pcs symbol but without a R_AARCH64_JMP_SLOT
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## should not generate a DT_AARCH64_VARIANT_PCS.
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.text
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.global pcs_func_global_def
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.variant_pcs pcs_func_global_def
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pcs_func_global_def:
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ret
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#--- test2
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## An object with a variant_pcs symbol and with a R_AARCH64_JMP_SLOT
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## should generate a DT_AARCH64_VARIANT_PCS.
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.text
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.global pcs_func_global_def
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.variant_pcs pcs_func_global_def
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pcs_func_global_def:
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bl pcs_func_global_def
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#--- test3
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## Same as before, but targeting a GNU IFUNC.
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.text
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.global pcs_ifunc_global_def
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.global pcs_func_global_def
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.variant_pcs pcs_ifunc_global_def
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.type pcs_ifunc_global_def, %gnu_indirect_function
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pcs_func_global_def:
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bl pcs_ifunc_global_def
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#--- test4
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## An object with a variant_pcs symbol and with a R_AARCH64_IRELATIVE
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## should not generate a DT_AARCH64_VARIANT_PCS.
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.text
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.global pcs_ifunc_global_def
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.global pcs_func_global_def
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.variant_pcs pcs_ifunc_global_def
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.type pcs_ifunc_global_def, %gnu_indirect_function
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pcs_ifunc_global_def:
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bl pcs_func_global_def
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#--- test5
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## Check if STO_AARCH64_VARIANT_PCS is kept on symbol st_other for both undef,
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## local, and hidden visibility.
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.text
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.global pcs_func_global_def, pcs_func_global_undef, pcs_func_global_hidden
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.global pcs_ifunc_global_def, pcs_ifunc_global_hidden
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.local pcs_func_local
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.hidden pcs_func_global_hidden, pcs_ifunc_global_hidden
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.type pcs_ifunc_global_def, %gnu_indirect_function
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.type pcs_ifunc_global_hidden, %gnu_indirect_function
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.type pcs_ifunc_local, %gnu_indirect_function
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.variant_pcs pcs_func_global_def
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.variant_pcs pcs_func_global_undef
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.variant_pcs pcs_func_global_hidden
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.variant_pcs pcs_func_local
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.variant_pcs pcs_ifunc_global_def
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.variant_pcs pcs_ifunc_global_hidden
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.variant_pcs pcs_ifunc_local
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pcs_func_global_def:
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pcs_func_global_hidden:
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pcs_func_local:
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pcs_ifunc_global_def:
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pcs_ifunc_global_hidden:
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pcs_ifunc_local:
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ret
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