0f298ec6cc
If we support local signature symbols (PR43094), these tests would fail. When the support is added, new tests (local signature symbol specific) should be developed.
58 lines
2.1 KiB
ArmAsm
58 lines
2.1 KiB
ArmAsm
# REQUIRES: x86
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## Test that SHT_GROUP sections are retained in relocatable output. The content
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## may be rewritten because group members may change their indices. Additionally,
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## group member may be combined or discarded (e.g. /DISCARD/ or --gc-sections).
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# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
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# RUN: ld.lld -r %t.o %t.o -o %t.ro
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# RUN: llvm-readelf -g -S %t.ro | FileCheck %s
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# CHECK: Name Type Address Off Size ES Flg Lk Inf Al
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# CHECK: .group GROUP 0000000000000000 {{.*}} 000014 04 {{[1-9]}} [[#]] 4
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# CHECK: COMDAT group section [{{.*}}] `.group' [abc] contains 4 sections:
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# CHECK-NEXT: Name
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# CHECK-NEXT: .rodata.bar
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# CHECK-NEXT: .rodata.foo
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# CHECK-NEXT: .text.bar
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# CHECK-NEXT: .text.foo
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## Rewrite SHT_GROUP content if some members are combined.
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# RUN: echo 'SECTIONS { .rodata : {*(.rodata.*)} .text : {*(.text.*)} }' > %t1.lds
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# RUN: ld.lld -r -T %t1.lds %t.o %t.o -o %t1.ro
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# RUN: llvm-readelf -g -S %t1.ro | FileCheck %s --check-prefix=SCRIPT1
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# SCRIPT1: Name Type Address Off Size ES Flg Lk Inf Al
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# SCRIPT1: .group GROUP 0000000000000000 {{.*}} 00000c 04 {{[1-9]}} [[#]] 4
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# SCRIPT1: COMDAT group section [{{.*}}] `.group' [abc] contains 2 sections:
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# SCRIPT1-NEXT: Name
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# SCRIPT1-NEXT: .rodata
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# SCRIPT1-NEXT: .text
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# RUN: echo 'SECTIONS { /DISCARD/ : {*(.rodata.*)} }' > %t2.lds
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# RUN: ld.lld -r -T %t2.lds %t.o %t.o -o %t2.ro
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# RUN: llvm-readelf -g -S %t2.ro | FileCheck %s --check-prefix=SCRIPT2
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## Handle discarded group members.
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# SCRIPT2: [Nr] Name Type Address Off Size ES Flg Lk Inf Al
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# SCRIPT2: [ 2] .group GROUP 0000000000000000 {{.*}} 00000c 04 {{[1-9]}} [[#]] 4
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# SCRIPT2: COMDAT group section [{{.*}}] `.group' [abc] contains 2 sections:
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# SCRIPT2-NEXT: Name
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# SCRIPT2-NEXT: .text.bar
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# SCRIPT2-NEXT: .text.foo
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.weak abc
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abc:
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.section .rodata.bar,"aG",@progbits,abc,comdat
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.byte 42
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.section .rodata.foo,"aG",@progbits,abc,comdat
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.byte 42
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.section .text.bar,"axG",@progbits,abc,comdat
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.quad 42
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.section .text.foo,"axG",@progbits,abc,comdat
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.long 42
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