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1# Test basics of debug_line parsing. This test uses a linker script which2# ensures the code is placed at the end of a module to test the boundary3# condition when the final end-of-sequence line table entry points to an address4# that is outside the range of memory covered by the module.5 6# REQUIRES: lld7 8# RUN: llvm-mc -triple x86_64-pc-linux %s -filetype=obj > %t.o9# RUN: ld.lld --script=%S/Inputs/debug-line-basic.script %t.o -o %t10# RUN: %lldb %t -o "image dump line-table -v a.c" -o exit | FileCheck %s11 12 .text13 .globl _start14_start:15# CHECK: Line table for /tmp/a.c16 .file 1 "/tmp/b.c"17 .loc 1 0 018 nop19# CHECK-NEXT: 0x0000000000201000: /tmp/b.c, is_start_of_statement = TRUE{{$}}20 .loc 1 1 021 nop22# CHECK-NEXT: 0x0000000000201001: /tmp/b.c:1, is_start_of_statement = TRUE{{$}}23 .loc 1 1 124 nop25# CHECK-NEXT: 0x0000000000201002: /tmp/b.c:1:1, is_start_of_statement = TRUE{{$}}26 .loc 1 2 0 is_stmt 027 nop28# CHECK-NEXT: 0x0000000000201003: /tmp/b.c:2{{$}}29 .loc 1 2 0 is_stmt 0 basic_block30 nop31# CHECK-NEXT: 0x0000000000201004: /tmp/b.c:2, is_start_of_basic_block = TRUE{{$}}32 .loc 1 2 0 is_stmt 0 prologue_end33 nop34# CHECK-NEXT: 0x0000000000201005: /tmp/b.c:2, is_prologue_end = TRUE{{$}}35 .loc 1 2 0 is_stmt 0 epilogue_begin36 nop37# CHECK-NEXT: 0x0000000000201006: /tmp/b.c:2, is_epilogue_begin = TRUE{{$}}38 .file 2 "/tmp/c.c"39 .loc 2 1 0 is_stmt 040 nop41# CHECK-NEXT: 0x0000000000201007: /tmp/c.c:1{{$}}42# CHECK-NEXT: 0x0000000000201008: /tmp/c.c:1, is_terminal_entry = TRUE{{$}}43 44 .section .text.f,"ax",@progbits45f:46 .loc 1 3 0 is_stmt 047 nop48# CHECK-NEXT: 0x0000000000201008: /tmp/b.c:3{{$}}49# CHECK-NEXT: 0x0000000000201009: /tmp/b.c:3, is_terminal_entry = TRUE{{$}}50 51 52 .section .debug_str,"MS",@progbits,153.Linfo_string1:54 .asciz "a.c"55.Linfo_string2:56 .asciz "/tmp"57 .section .debug_abbrev,"",@progbits58 .byte 1 # Abbreviation Code59 .byte 17 # DW_TAG_compile_unit60 .byte 0 # DW_CHILDREN_no61 .byte 19 # DW_AT_language62 .byte 5 # DW_FORM_data263 .byte 3 # DW_AT_name64 .byte 14 # DW_FORM_strp65 .byte 16 # DW_AT_stmt_list66 .byte 23 # DW_FORM_sec_offset67 .byte 27 # DW_AT_comp_dir68 .byte 14 # DW_FORM_strp69 .byte 0 # EOM(1)70 .byte 0 # EOM(2)71 .byte 0 # EOM(3)72 .section .debug_info,"",@progbits73.Lcu_begin0:74 .long .Lcu_end0-.Lcu_start0 # Length of Unit75.Lcu_start0:76 .short 4 # DWARF version number77 .long .debug_abbrev # Offset Into Abbrev. Section78 .byte 8 # Address Size (in bytes)79 .byte 1 # Abbrev [1] 0xb:0x1f DW_TAG_compile_unit80 .short 12 # DW_AT_language81 .long .Linfo_string1 # DW_AT_name82 .long .Lline_table_start0 # DW_AT_stmt_list83 .long .Linfo_string2 # DW_AT_comp_dir84.Lcu_end0:85 .section .debug_line,"",@progbits86.Lline_table_start0:87