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57 lines
2.5 KiB
57 lines
2.5 KiB
4 months ago
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## Show that the DW_LNE_end_sequence opcode resets the line state
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## properly and the rows are printed correctly.
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# RUN: llvm-mc -filetype obj -triple x86_64 %s -o %t.o
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# RUN: llvm-dwarfdump --debug-line %t.o | FileCheck %s --check-prefixes=HEADER,ROWS
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# RUN: llvm-dwarfdump --debug-line %t.o --verbose | FileCheck %s --check-prefix=ROWS
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# HEADER: Address Line Column File ISA Discriminator Flags
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# HEADER-NEXT: ------------------ ------ ------ ------ --- ------------- -------------
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# ROWS: 0x0000000012345678 1 0 1 0 1 is_stmt basic_block prologue_end epilogue_begin end_sequence
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# ROWS: 0x0000000000000001 2 0 1 0 0 is_stmt
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# ROWS: 0x0000000000000001 2 0 1 0 0 is_stmt end_sequence
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.section .debug_line,"",@progbits
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.Line_table_start0:
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.long .Line_table_end0-.Line_table_start0-4 # Length of Unit
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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 .Line_table_header_end0-.Line_table_params0 # Length of Prologue
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.Line_table_params0:
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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, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1 # Standard Opcode Lengths
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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 1 # 1 directory
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.asciz "/tmp"
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# File table format
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.byte 2 # 2 elements per file entry
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.byte 1 # DW_LNCT_path
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.byte 0x08 # DW_FORM_string
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.byte 2 # DW_LNCT_directory_index
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.byte 0x0b # DW_FORM_data1
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# File table entries
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.byte 1 # 1 file
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.asciz "a.c"
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.byte 0
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.Line_table_header_end0:
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.byte 0,9,2 # DW_LNE_set_address
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.quad 0x12345678
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.byte 7 # DW_LNS_set_basic_block
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.byte 10 # DW_LNS_set_prologue_end
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.byte 11 # DW_LNS_set_epilogue_begin
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.byte 0,2,4,1 # DW_LNE_set_discriminator 1
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.byte 0,1,1 # DW_LNE_end_sequence
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.byte 33 # address += 1, line += 1
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.byte 0,1,1 # DW_LNE_end_sequence
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.Line_table_end0:
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