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5604ab9da4
Record the DWARF version in MCContext, and use it when emitting the dwarf version into the debug info. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207739 91177308-0d34-0410-b5e6-96231b3b80d8
55 lines
2.1 KiB
ArmAsm
55 lines
2.1 KiB
ArmAsm
// RUN: llvm-mc -g -dwarf-version 2 -triple i686-pc-linux-gnu %s -filetype=obj -o - | llvm-readobj -r | FileCheck %s
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// RUN: not llvm-mc -g -dwarf-version 1 -triple i686-pc-linux-gnu %s -filetype=asm -o - 2>&1 | FileCheck --check-prefix=DWARF1 %s
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// RUN: llvm-mc -g -dwarf-version 2 -triple i686-pc-linux-gnu %s -filetype=asm -o - | FileCheck --check-prefix=ASM --check-prefix=DWARF2 %s
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// RUN: llvm-mc -g -dwarf-version 3 -triple i686-pc-linux-gnu %s -filetype=asm -o - | FileCheck --check-prefix=ASM --check-prefix=DWARF3 %s
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// RUN: llvm-mc -g -triple i686-pc-linux-gnu %s -filetype=asm -o - | FileCheck --check-prefix=ASM --check-prefix=DWARF4 %s
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// RUN: not llvm-mc -g -dwarf-version 5 -triple i686-pc-linux-gnu %s -filetype=asm -o - 2>&1 | FileCheck --check-prefix=DWARF5 %s
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// Test that on ELF:
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// 1. the debug info has a relocation to debug_abbrev and one to to debug_line.
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// 2. the debug_aranges has relocations to text and debug_line.
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.text
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.globl foo
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.type foo, @function
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.align 4
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foo:
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ret
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.size foo, .-foo
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// CHECK: Relocations [
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// CHECK: Section ({{[^ ]+}}) .rel.debug_info {
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// CHECK-NEXT: 0x6 R_386_32 .debug_abbrev 0x0
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// CHECK-NEXT: 0xC R_386_32 .debug_line 0x0
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// CHECK: }
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// CHECK-NEXT: Section ({{[^ ]+}}) .rel.debug_aranges {
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// CHECK-NEXT: 0x6 R_386_32 .debug_info 0x0
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// CHECK-NEXT: 0x10 R_386_32 .text 0x0
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// CHECK-NEXT: }
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// CHECK: ]
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// First instance of the section is just to give it a label for debug_aranges to refer to
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// ASM: .section .debug_info
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// ASM: .section .debug_abbrev
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// ASM-NEXT: [[ABBREV_LABEL:.Ltmp[0-9]+]]
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// Second instance of the section has the CU
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// ASM: .section .debug_info
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// Dwarf version
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// DWARF2: .short 2
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// DWARF3: .short 3
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// DWARF4: .short 4
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// ASM-NEXT: .long [[ABBREV_LABEL]]
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// First .byte 1 is the abbreviation number for the compile_unit abbrev
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// ASM: .byte 1
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// ASM-NEXT: .long [[LINE_LABEL:.L[a-z0-9]+]]
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// ASM: .section .debug_line
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// ASM-NEXT: [[LINE_LABEL]]
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// DWARF1: Dwarf version 1 is not supported.
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// DWARF5: Dwarf version 5 is not supported.
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