94 lines
3.2 KiB
ArmAsm
94 lines
3.2 KiB
ArmAsm
# Test object to verify dwarfdump handles dumping a DWARF v5 line table
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# without an associated unit.
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# FIXME: Support FORM_strp in this situation.
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#
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# RUN: llvm-mc -triple x86_64-unknown-linux %s -filetype=obj -o - | \
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# RUN: llvm-dwarfdump -v - | FileCheck %s
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.section .text
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# Dummy function
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foo: ret
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.section .debug_line,"",@progbits
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# CHECK-LABEL: .debug_line contents:
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# DWARF v5 line-table header.
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LH_5_start:
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.long LH_5_end-LH_5_version # Length of Unit (DWARF-32 format)
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LH_5_version:
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.short 5 # DWARF version number
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.byte 8 # Address Size
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.byte 0 # Segment Selector Size
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.long LH_5_header_end-LH_5_params # Length of Prologue
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LH_5_params:
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.byte 1 # Minimum Instruction Length
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.byte 1 # Maximum Operations per Instruction
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.byte 1 # Default is_stmt
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.byte -5 # Line Base
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.byte 14 # Line Range
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.byte 13 # Opcode Base
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.byte 0 # Standard Opcode Lengths
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.byte 1
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.byte 1
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.byte 1
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.byte 1
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.byte 0
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.byte 0
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.byte 0
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.byte 1
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.byte 0
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.byte 0
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.byte 1
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# Directory table format
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.byte 1 # One element per directory entry
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.byte 1 # DW_LNCT_path
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.byte 0x08 # DW_FORM_string
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# Directory table entries
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.byte 2 # Two directory entries
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.asciz "Directory1"
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.asciz "Directory2"
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# File table format
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.byte 4 # Four elements per file entry
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.byte 2 # DW_LNCT_directory_index
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.byte 0x0b # DW_FORM_data1
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.byte 1 # DW_LNCT_path
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.byte 0x08 # DW_FORM_string
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.byte 3 # DW_LNCT_timestamp
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.byte 0x0f # DW_FORM_udata
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.byte 4 # DW_LNCT_size
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.byte 0x0f # DW_FORM_udata
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# File table entries
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.byte 2 # Two file entries
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.byte 2
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.asciz "File1"
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.byte 0x51
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.byte 0x52
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.byte 1
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.asciz "File2"
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.byte 0x53
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.byte 0x54
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LH_5_header_end:
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# Minimal line number program with an address in it, which shows
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# we picked up the address size from the line-table header.
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.byte 0
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.byte 9
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.byte 2 # DW_LNE_set_address
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.quad .text
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.byte 0
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.byte 1
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.byte 1 # DW_LNE_end_sequence
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LH_5_end:
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# CHECK: Line table prologue:
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# CHECK: version: 5
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# CHECK: address_size: 8
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# CHECK: seg_select_size: 0
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# CHECK: max_ops_per_inst: 1
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# CHECK: include_directories[ 1] = 'Directory1'
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# CHECK: include_directories[ 2] = 'Directory2'
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# CHECK-NOT: include_directories
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# CHECK: file_names[ 1] 2 0x00000051 0x00000052 File1{{$}}
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# CHECK: file_names[ 2] 1 0x00000053 0x00000054 File2{{$}}
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# CHECK-NOT: file_names
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# CHECK: 0x0000000000000000 {{.*}} is_stmt end_sequence
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