| 1 | // Test checks that BOLT can process binaries with TLS relocations |
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| 2 | |
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| 3 | __thread struct str { |
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| 4 | int a; |
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| 5 | int b; |
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| 6 | } tbssstruct = {}, tdatastruct = {4, 2}; |
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| 7 | |
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| 8 | extern __thread struct str extstruct; |
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| 9 | |
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| 10 | extern void processAddr(volatile void *); |
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| 11 | |
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| 12 | int main() { |
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| 13 | // R_AARCH64_TLSDESC_ADR_PAGE21 and R_AARCH64_TLSDESC_LD64_LO12_NC are |
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| 14 | // produced for pie binaries in all cases below. |
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| 15 | |
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| 16 | // The R_TLSLE_ADD_TPREL_HI12 and R_TLSLE_ADD_TPREL_LO12_NC for |
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| 17 | // relocations in .tbss and .tdata |
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| 18 | processAddr(&tbssstruct.b); |
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| 19 | processAddr(&tdatastruct.b); |
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| 20 | |
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| 21 | // The R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21 and |
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| 22 | // R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC relocations |
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| 23 | processAddr(&extstruct.b); |
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| 24 | } |
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| 25 | |
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| 26 | // REQUIRES: system-linux |
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| 27 | // RUN: %clang %cflags -no-pie %s -o %t.exe -Wl,-q \ |
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| 28 | // RUN: -Wl,--unresolved-symbols=ignore-all \ |
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| 29 | // RUN: -fuse-ld=lld \ |
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| 30 | // RUN: -nostdlib |
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| 31 | // RUN: llvm-bolt %t.exe -o %t.bolt |
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| 32 | // RUN: %clang %cflags -fPIC -pie %s -o %t_pie.exe -Wl,-q \ |
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| 33 | // RUN: -Wl,--unresolved-symbols=ignore-all \ |
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| 34 | // RUN: -target aarch64-linux -fuse-ld=lld \ |
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| 35 | // RUN: -nostdlib |
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| 36 | // RUN: llvm-bolt %t_pie.exe -o %t.bolt |
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| 37 | |
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| 38 | // RUN: %clang %cflags -fPIC -shared %s -o %t.so -Wl,-q -fuse-ld=lld |
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| 39 | // RUN: llvm-objdump -d -r --disassemble-symbols=main %t.so | FileCheck %s |
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| 40 | // RUN: llvm-bolt %t.so -o %t.bolt.so |
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| 41 | |
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| 42 | // Verify that unoptimized TLS access was generated for shared object. |
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| 43 | // CHECK: adrp x0 |
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| 44 | // CHECK-NEXT: R_AARCH64_TLSDESC_ADR_PAGE21 tbssstruct |
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| 45 | |
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