1408504564
In a link map, the input section name gives more information. See the updated merge-entsize.s for an example. The output file is unchanged. Compiler generated input sections with the SHF_MERGE flag have names such as .rodata.str1.1 and .rodata.cstN, and are not affected by -fdata-sections. Reviewed By: peter.smith Differential Revision: https://reviews.llvm.org/D149466
62 lines
1.7 KiB
ArmAsm
62 lines
1.7 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: ld.lld %t.o -o %t.so -shared -M | FileCheck %s --check-prefix=MAP
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// RUN: llvm-readobj -S --section-data %t.so | FileCheck %s
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// MAP: .rodata{{$}}
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// MAP-NEXT: <internal>:(.rodata.foo)
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// MAP-NEXT: .rodata2
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// MAP-NEXT: <internal>:(.rodata2)
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.section .rodata.foo,"aMS",@progbits,1
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.align 16
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.asciz "foo"
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.section .rodata.foo2,"aMS",@progbits,1
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.align 16
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.asciz "foo"
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.section .rodata.bar,"aMS",@progbits,1
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.align 16
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.asciz "bar"
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// CHECK: Name: .rodata
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// CHECK-NEXT: Type: SHT_PROGBITS
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// CHECK-NEXT: Flags [
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// CHECK-NEXT: SHF_ALLOC
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// CHECK-NEXT: SHF_MERGE
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// CHECK-NEXT: SHF_STRINGS
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// CHECK-NEXT: ]
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// CHECK-NEXT: Address:
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// CHECK-NEXT: Offset:
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// CHECK-NEXT: Size: 20
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// CHECK-NEXT: Link: 0
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// CHECK-NEXT: Info: 0
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// CHECK-NEXT: AddressAlignment: 16
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// CHECK-NEXT: EntrySize:
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// CHECK-NEXT: SectionData (
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// CHECK-NEXT: 0000: 666F6F00 00000000 00000000 00000000 |foo.............|
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// CHECK-NEXT: 0010: 62617200 |bar.|
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// CHECK-NEXT: )
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.section .rodata2,"aMS",@progbits,1
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.asciz "foo"
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// CHECK: Name: .rodata2
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// CHECK-NEXT: Type: SHT_PROGBITS
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// CHECK-NEXT: Flags [
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// CHECK-NEXT: SHF_ALLOC
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// CHECK-NEXT: SHF_MERGE
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// CHECK-NEXT: SHF_STRINGS
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// CHECK-NEXT: ]
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// CHECK-NEXT: Address:
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// CHECK-NEXT: Offset:
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// CHECK-NEXT: Size: 4
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// CHECK-NEXT: Link: 0
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// CHECK-NEXT: Info: 0
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// CHECK-NEXT: AddressAlignment: 1
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// CHECK-NEXT: EntrySize:
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// CHECK-NEXT: SectionData (
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// CHECK-NEXT: 0000: 666F6F00 |foo.|
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// CHECK-NEXT: )
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