derek.holloway
7502bf64a4
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198 lines
6.5 KiB
ArmAsm
198 lines
6.5 KiB
ArmAsm
# REQUIRES: x86
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# RUN: rm -rf %t && split-file %s %t
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# RUN: llvm-mc -filetype=obj -triple=x86_64 %t/a.s -o %t/a.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64 %t/b.s -o %t/b.o
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# RUN: ld.lld -shared %t/a.o %t/b.o -o %t0.so
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# RUN: llvm-readobj -r %t0.so | FileCheck %s --check-prefix=REL_DEF
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# RUN: llvm-objdump -d %t0.so | FileCheck %s --check-prefix=ASM_DEF
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## -Bsymbolic-non-weak-functions makes all STB_GLOBAL STT_FUNC definitions non-preemptible.
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# RUN: ld.lld -shared -Bsymbolic-non-weak-functions %t/a.o %t/b.o -o %t1.so
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# RUN: llvm-readobj -r %t1.so | FileCheck %s --check-prefix=REL_GFUN
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# RUN: llvm-objdump -d %t1.so | FileCheck %s --check-prefix=ASM_GFUN
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## -Bsymbolic-functions makes all STT_FUNC definitions non-preemptible.
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# RUN: ld.lld -shared -Bsymbolic-functions %t/a.o %t/b.o -o %t2.so
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# RUN: llvm-readobj -r %t2.so | FileCheck %s --check-prefix=REL_FUN
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# RUN: llvm-objdump -d %t2.so | FileCheck %s --check-prefix=ASM_FUN
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## -Bsymbolic makes all definitions non-preemptible.
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# RUN: ld.lld -shared -Bsymbolic %t/a.o %t/b.o -o %t3.so
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# RUN: llvm-readobj -r %t3.so | FileCheck %s --check-prefix=REL_ALL
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# RUN: llvm-objdump -d %t3.so | FileCheck %s --check-prefix=ASM_ALL
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## -Bsymbolic-non-weak makes all STB_GLOBAL definitions non-preemptible.
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# RUN: ld.lld -shared -Bsymbolic-non-weak %t/a.o %t/b.o -o %t4.so
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# RUN: llvm-readobj -r %t4.so | FileCheck %s --check-prefix=REL_GALL
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# RUN: llvm-objdump -d %t4.so | FileCheck %s --check-prefix=ASM_GALL
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# RUN: ld.lld -shared -Bsymbolic-functions -Bsymbolic %t/a.o %t/b.o -o %t.so
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# RUN: cmp %t.so %t3.so
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# RUN: ld.lld -shared -Bsymbolic -Bsymbolic-functions %t/a.o %t/b.o -o %t.so
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# RUN: cmp %t.so %t2.so
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# RUN: ld.lld -shared -Bno-symbolic -Bsymbolic %t/a.o %t/b.o -o %t.so
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# RUN: cmp %t.so %t3.so
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## -Bno-symbolic can cancel previously specified -Bsymbolic and -Bsymbolic-functions.
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# RUN: ld.lld -shared -Bsymbolic -Bno-symbolic %t/a.o %t/b.o -o %t.so
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# RUN: cmp %t.so %t0.so
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# RUN: ld.lld -shared -Bsymbolic-functions -Bno-symbolic %t/a.o %t/b.o -o %t.so
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# RUN: cmp %t.so %t0.so
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# REL_DEF: .rela.dyn {
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# REL_DEF-NEXT: R_X86_64_RELATIVE -
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# REL_DEF-NEXT: R_X86_64_RELATIVE -
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# REL_DEF-NEXT: R_X86_64_64 data_weak_default
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# REL_DEF-NEXT: R_X86_64_64 data_default
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# REL_DEF-NEXT: }
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# REL_DEF-NEXT: .rela.plt {
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# REL_DEF-NEXT: R_X86_64_JUMP_SLOT default
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# REL_DEF-NEXT: R_X86_64_JUMP_SLOT notype_default
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# REL_DEF-NEXT: R_X86_64_JUMP_SLOT weak_default
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# REL_DEF-NEXT: R_X86_64_JUMP_SLOT ext_default
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# REL_DEF-NEXT: R_X86_64_JUMP_SLOT undef
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# REL_DEF-NEXT: }
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# ASM_DEF: <_start>:
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# ASM_DEF-NEXT: callq {{.*}} <default@plt>
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# ASM_DEF-NEXT: callq {{.*}} <protected>
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# ASM_DEF-NEXT: callq {{.*}} <hidden>
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# ASM_DEF-NEXT: callq {{.*}} <weak_default@plt>
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# ASM_DEF-NEXT: callq {{.*}} <ext_default@plt>
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# ASM_DEF-NEXT: callq {{.*}} <notype_default@plt>
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# ASM_DEF-NEXT: callq {{.*}} <undef@plt>
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# REL_GFUN: .rela.dyn {
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# REL_GFUN-NEXT: R_X86_64_RELATIVE -
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# REL_GFUN-NEXT: R_X86_64_RELATIVE -
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# REL_GFUN-NEXT: R_X86_64_64 data_weak_default
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# REL_GFUN-NEXT: R_X86_64_64 data_default
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# REL_GFUN-NEXT: }
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# REL_GFUN-NEXT: .rela.plt {
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# REL_GFUN-NEXT: R_X86_64_JUMP_SLOT notype_default
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# REL_GFUN-NEXT: R_X86_64_JUMP_SLOT weak_default
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# REL_GFUN-NEXT: R_X86_64_JUMP_SLOT undef
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# REL_GFUN-NEXT: }
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# ASM_GFUN: <_start>:
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# ASM_GFUN-NEXT: callq {{.*}} <default>
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# ASM_GFUN-NEXT: callq {{.*}} <protected>
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# ASM_GFUN-NEXT: callq {{.*}} <hidden>
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# ASM_GFUN-NEXT: callq {{.*}} <weak_default@plt>
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# ASM_GFUN-NEXT: callq {{.*}} <ext_default>
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# ASM_GFUN-NEXT: callq {{.*}} <notype_default@plt>
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# ASM_GFUN-NEXT: callq {{.*}} <undef@plt>
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# REL_FUN: .rela.dyn {
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# REL_FUN-NEXT: R_X86_64_RELATIVE -
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# REL_FUN-NEXT: R_X86_64_RELATIVE -
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# REL_FUN-NEXT: R_X86_64_64 data_weak_default
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# REL_FUN-NEXT: R_X86_64_64 data_default
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# REL_FUN-NEXT: }
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# REL_FUN-NEXT: .rela.plt {
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# REL_FUN-NEXT: R_X86_64_JUMP_SLOT notype_default
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# REL_FUN-NEXT: R_X86_64_JUMP_SLOT undef
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# REL_FUN-NEXT: }
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# ASM_FUN: <_start>:
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# ASM_FUN-NEXT: callq {{.*}} <default>
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# ASM_FUN-NEXT: callq {{.*}} <protected>
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# ASM_FUN-NEXT: callq {{.*}} <hidden>
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# ASM_FUN-NEXT: callq {{.*}} <weak_default>
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# ASM_FUN-NEXT: callq {{.*}} <ext_default>
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# ASM_FUN-NEXT: callq {{.*}} <notype_default@plt>
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# ASM_FUN-NEXT: callq {{.*}} <undef@plt>
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# REL_ALL: .rela.dyn {
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# REL_ALL-NEXT: R_X86_64_RELATIVE -
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# REL_ALL-NEXT: R_X86_64_RELATIVE -
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# REL_ALL-NEXT: R_X86_64_RELATIVE -
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# REL_ALL-NEXT: R_X86_64_RELATIVE -
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# REL_ALL-NEXT: }
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# REL_ALL-NEXT: .rela.plt {
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# REL_ALL-NEXT: R_X86_64_JUMP_SLOT undef
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# REL_ALL-NEXT: }
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# ASM_ALL: <_start>:
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# ASM_ALL-NEXT: callq {{.*}} <default>
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# ASM_ALL-NEXT: callq {{.*}} <protected>
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# ASM_ALL-NEXT: callq {{.*}} <hidden>
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# ASM_ALL-NEXT: callq {{.*}} <weak_default>
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# ASM_ALL-NEXT: callq {{.*}} <ext_default>
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# ASM_ALL-NEXT: callq {{.*}} <notype_default>
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# ASM_ALL-NEXT: callq {{.*}} <undef@plt>
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# REL_GALL: .rela.dyn {
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# REL_GALL-NEXT: R_X86_64_RELATIVE -
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# REL_GALL-NEXT: R_X86_64_RELATIVE -
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# REL_GALL-NEXT: R_X86_64_RELATIVE -
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# REL_GALL-NEXT: R_X86_64_64 data_weak_default
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# REL_GALL-NEXT: }
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# REL_GALL-NEXT: .rela.plt {
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# REL_GALL-NEXT: R_X86_64_JUMP_SLOT weak_default
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# REL_GALL-NEXT: R_X86_64_JUMP_SLOT undef
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# REL_GALL-NEXT: }
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# ASM_GALL: <_start>:
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# ASM_GALL-NEXT: callq {{.*}} <default>
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# ASM_GALL-NEXT: callq {{.*}} <protected>
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# ASM_GALL-NEXT: callq {{.*}} <hidden>
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# ASM_GALL-NEXT: callq {{.*}} <weak_default@plt>
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# ASM_GALL-NEXT: callq {{.*}} <ext_default>
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# ASM_GALL-NEXT: callq {{.*}} <notype_default>
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# ASM_GALL-NEXT: callq {{.*}} <undef@plt>
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#--- a.s
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.globl default, protected, hidden, notype_default
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.weak weak_default
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.protected protected
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.hidden hidden
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.type default, @function
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.type protected, @function
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.type hidden, @function
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.type weak_default, @function
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default: nop
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protected: nop
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hidden: nop
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weak_default: nop
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notype_default: nop
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.globl _start
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_start:
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callq default@PLT
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callq protected@PLT
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callq hidden@PLT
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callq weak_default@PLT
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callq ext_default@PLT
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callq notype_default@PLT
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callq undef@PLT
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.data
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.quad data_default
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.quad data_weak_default
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.quad data_protected
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.quad data_hidden
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.globl data_default, data_weak_default, data_protected, data_hidden
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.weak data_weak_default
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.protected data_protected
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.hidden data_hidden
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.type data_default, @object
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.type data_weak_default, @object
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.type data_protected, @object
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.type data_hidden, @object
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data_default: .byte 0
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data_weak_default: .byte 0
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data_protected: .byte 0
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data_hidden: .byte 0
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#--- b.s
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.globl ext_default
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.type ext_default,@function
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ext_default:
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nop
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