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55e69ece72
The hint does not pull its weight: * adding -Wl,-z,notext often won't work (relocation types other than `symbolRel`, e.g. `R_AARCH64_LDST32_ABS_LO12_NC`) * for pure (no assembly) C/C++ projects, the "-fPIC" hint is sufficient
46 lines
1.5 KiB
ArmAsm
46 lines
1.5 KiB
ArmAsm
# REQUIRES: x86
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# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %p/Inputs/ztext.s -o %t2.o
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# RUN: ld.lld %t2.o -o %t2.so -shared -soname=so
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# RUN: ld.lld -z notext %t.o %t2.so -o %t -shared
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# RUN: llvm-readobj --dynamic-table -r %t | FileCheck %s
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# RUN: ld.lld -z notext %t.o %t2.so -o %t2 -pie
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# RUN: llvm-readobj --dynamic-table -r %t2 | FileCheck %s
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# RUN: ld.lld -z notext %t.o %t2.so -o %t3
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# RUN: llvm-readobj --dynamic-table -r %t3 | FileCheck --check-prefix=STATIC %s
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# RUN: not ld.lld %t.o %t2.so -o /dev/null -shared 2>&1 | FileCheck --check-prefix=ERR %s
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# RUN: not ld.lld -z text %t.o %t2.so -o /dev/null -shared 2>&1 | FileCheck --check-prefix=ERR %s
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# ERR: error: relocation R_X86_64_64 cannot be used against symbol 'bar'; recompile with -fPIC
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# If the preference is to have text relocations, don't create plt of copy relocations.
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# CHECK: DynamicSection [
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# CHECK: FLAGS TEXTREL
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# CHECK: TEXTREL 0x0
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# CHECK: Relocations [
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# CHECK-NEXT: Section {{.*}} .rela.dyn {
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# CHECK-NEXT: 0x12A0 R_X86_64_RELATIVE - 0x12A0
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# CHECK-NEXT: 0x12A8 R_X86_64_64 bar 0x0
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# CHECK-NEXT: 0x12B0 R_X86_64_PC64 zed 0x0
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# CHECK-NEXT: }
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# CHECK-NEXT: ]
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# STATIC: DynamicSection [
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# STATIC: FLAGS TEXTREL
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# STATIC: TEXTREL 0x0
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# STATIC: Relocations [
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# STATIC-NEXT: Section {{.*}} .rela.dyn {
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# STATIC-NEXT: 0x201290 R_X86_64_64 bar 0x0
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# STATIC-NEXT: 0x201298 R_X86_64_PC64 zed 0x0
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# STATIC-NEXT: }
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# STATIC-NEXT: ]
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foo:
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.quad foo
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.quad bar
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.quad zed - .
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