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# Test handling of DWARF5 line tables. In particular, test that we handle files
# which are present in the line table more than once.
# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -o %t -triple x86_64-pc-linux %s
# RUN: %lldb %t -o "source info -f file0.c" -o "source info -f file1.c" \
# RUN: -o "breakpoint set -f file0.c -l 42" \
# RUN: -o "breakpoint set -f file0.c -l 47" \
# RUN: -o exit | FileCheck %s
# CHECK-LABEL: source info -f file0.c
# CHECK: [0x0000000000000000-0x0000000000000001): /file0.c:42
# CHECK-LABEL: source info -f file1.c
# CHECK: [0x0000000000000001-0x0000000000000002): /file1.c:47
# CHECK-LABEL: breakpoint set -f file0.c -l 42
# CHECK: Breakpoint 1: {{.*}}`foo,
# CHECK-LABEL: breakpoint set -f file0.c -l 47
# CHECK: Breakpoint 2: {{.*}}`foo + 2,
.text
.globl foo
foo:
nop
nop
nop
.Lfoo_end:
.section .debug_abbrev,"",@progbits
.byte 1 # Abbreviation Code
.byte 17 # DW_TAG_compile_unit
.byte 0 # DW_CHILDREN_no
.byte 37 # DW_AT_producer
.byte 8 # DW_FORM_string
.byte 19 # DW_AT_language
.byte 5 # DW_FORM_data2
.byte 3 # DW_AT_name
.byte 8 # DW_FORM_string
.byte 16 # DW_AT_stmt_list
.byte 23 # DW_FORM_sec_offset
.byte 27 # DW_AT_comp_dir
.byte 8 # DW_FORM_string
.byte 17 # DW_AT_low_pc
.byte 1 # DW_FORM_addr
.byte 18 # DW_AT_high_pc
.byte 6 # DW_FORM_data4
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 0 # EOM(3)
.section .debug_info,"",@progbits
.Lcu_begin0:
.long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
.Ldebug_info_start0:
.short 5 # DWARF version number
.byte 1 # DWARF Unit Type
.byte 8 # Address Size (in bytes)
.long .debug_abbrev # Offset Into Abbrev. Section
.byte 1 # Abbrev [1] 0xc:0x23 DW_TAG_compile_unit
.asciz "Hand-written DWARF" # DW_AT_producer
.short 12 # DW_AT_language
.asciz "file0.c" # DW_AT_name
.long .Lline_table_begin # DW_AT_stmt_list
.asciz "/" # DW_AT_comp_dir
.quad foo # DW_AT_low_pc
.long .Lfoo_end-foo # DW_AT_high_pc
.Ldebug_info_end0:
.section .debug_line,"",@progbits
.Lline_table_begin:
.long .Lline_end-.Lline_start
.Lline_start:
.short 5 # DWARF version number
.byte 8 # Address Size (in bytes)
.byte 0 # Segment Selector Size
.long .Lheader_end-.Lheader_start
.Lheader_start:
.byte 1 # Minimum Instruction Length
.byte 1 # Maximum Operations per Instruction
.byte 1 # Default is_stmt
.byte 0 # Line Base
.byte 0 # Line Range
.byte 5 # Opcode Base
.byte 0, 1, 1, 1 # Standard Opcode Lengths
# Directory table format
.byte 1 # One element per directory entry
.byte 1 # DW_LNCT_path
.byte 0x08 # DW_FORM_string
# Directory table entries
.byte 1 # 1 directory
.asciz "/"
# File table format
.byte 2 # 2 elements per file entry
.byte 1 # DW_LNCT_path
.byte 0x08 # DW_FORM_string
.byte 2 # DW_LNCT_directory_index
.byte 0x0b # DW_FORM_data1
# File table entries
.byte 3 # 3 files
.asciz "file0.c"
.byte 0
.asciz "file1.c"
.byte 0
.asciz "file0.c"
.byte 0
.Lheader_end:
.byte 4, 0 # DW_LNS_set_file 0
.byte 0, 9, 2 # DW_LNE_set_address
.quad foo
.byte 3, 41 # DW_LNS_advance_line 41
.byte 1 # DW_LNS_copy
.byte 4, 1 # DW_LNS_set_file 1
.byte 2, 1 # DW_LNS_advance_pc 1
.byte 3, 5 # DW_LNS_advance_line 5
.byte 1 # DW_LNS_copy
.byte 4, 2 # DW_LNS_set_file 2
.byte 2, 1 # DW_LNS_advance_pc 1
.byte 1 # DW_LNS_copy
.byte 2, 1 # DW_LNS_advance_pc 1
.byte 0, 1, 1 # DW_LNE_end_sequence
.Lline_end:
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