93 lines
2.6 KiB
ArmAsm
93 lines
2.6 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/comdat.s -o %t2.o
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// RUN: ld.lld -shared %t.o %t.o %t2.o -o %t
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// RUN: llvm-objdump -d %t | FileCheck %s
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// RUN: llvm-readobj -s -t %t | FileCheck --check-prefix=READ %s
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// Check that we don't crash with --gc-section and that we print a list of
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// reclaimed sections on stderr.
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// RUN: ld.lld --gc-sections --print-gc-sections -shared %t.o %t.o %t2.o -o %t \
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// RUN: 2>&1 | FileCheck --check-prefix=GC %s
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// GC: removing unused section {{.*}}.o:(.text)
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// GC: removing unused section {{.*}}.o:(.text3)
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// GC: removing unused section {{.*}}.o:(.text)
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// GC: removing unused section {{.*}}.o:(.text)
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.section .text2,"axG",@progbits,foo,comdat,unique,0
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foo:
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nop
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// CHECK: Disassembly of section .text2:
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// CHECK-NEXT: foo:
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// CHECK-NEXT: 1000: {{.*}} nop
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// CHECK-NOT: nop
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.section bar, "ax"
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call foo
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// CHECK: Disassembly of section bar:
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// CHECK-NEXT: bar:
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// 0x1000 - 0x1001 - 5 = -6
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// 0 - 0x1006 - 5 = -4107
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// CHECK-NEXT: 1001: {{.*}} callq -6
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// CHECK-NEXT: 1006: {{.*}} callq -4107
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.section .text3,"axG",@progbits,zed,comdat,unique,0
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// READ: Name: .text2
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// READ-NEXT: Type: SHT_PROGBITS
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// READ-NEXT: Flags [
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// READ-NEXT: SHF_ALLOC
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// READ-NEXT: SHF_EXECINSTR
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// READ-NEXT: ]
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// READ: Name: .text3
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// READ-NEXT: Type: SHT_PROGBITS
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// READ-NEXT: Flags [
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// READ-NEXT: SHF_ALLOC
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// READ-NEXT: SHF_EXECINSTR
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// READ-NEXT: ]
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// READ: Symbols [
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// READ-NEXT: Symbol {
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// READ-NEXT: Name: (0)
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// READ-NEXT: Value: 0x0
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// READ-NEXT: Size: 0
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// READ-NEXT: Binding: Local
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// READ-NEXT: Type: None
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// READ-NEXT: Other: 0
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// READ-NEXT: Section: Undefined
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// READ-NEXT: }
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// READ-NEXT: Symbol {
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// READ-NEXT: Name: foo
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// READ-NEXT: Value
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// READ-NEXT: Size: 0
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// READ-NEXT: Binding: Local
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// READ-NEXT: Type: None
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// READ-NEXT: Other: 0
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// READ-NEXT: Section: .text
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// READ-NEXT: }
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// READ-NEXT: Symbol {
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// READ-NEXT: Name: _DYNAMIC
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// READ-NEXT: Value: 0x2000
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// READ-NEXT: Size: 0
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// READ-NEXT: Binding: Local
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// READ-NEXT: Type: None
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// READ-NEXT: Other [ (0x2)
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// READ-NEXT: STV_HIDDEN
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// READ-NEXT: ]
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// READ-NEXT: Section: .dynamic
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// READ-NEXT: }
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// READ-NEXT: Symbol {
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// READ-NEXT: Name: abc
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// READ-NEXT: Value: 0x0
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// READ-NEXT: Size: 0
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// READ-NEXT: Binding: Global
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// READ-NEXT: Type: None
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// READ-NEXT: Other: 0
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// READ-NEXT: Section: Undefined
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// READ-NEXT: }
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// READ-NEXT: ]
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