# Test basics of debug_line parsing. This test uses a linker script which # ensures the code is placed at the end of a module to test the boundary # condition when the final end-of-sequence line table entry points to an address # that is outside the range of memory covered by the module. # REQUIRES: lld, x86 # RUN: llvm-mc -triple x86_64-pc-linux %s -filetype=obj > %t.o # RUN: ld.lld --script=%S/Inputs/debug-line-basic.script %t.o -o %t # RUN: %lldb %t -o "image dump line-table -v a.c" -o exit | FileCheck %s .text .globl _start _start: # CHECK: Line table for /tmp/a.c .file 1 "/tmp/b.c" .loc 1 0 0 nop # CHECK-NEXT: 0x0000000000201000: /tmp/b.c, is_start_of_statement = TRUE{{$}} .loc 1 1 0 nop # CHECK-NEXT: 0x0000000000201001: /tmp/b.c:1, is_start_of_statement = TRUE{{$}} .loc 1 1 1 nop # CHECK-NEXT: 0x0000000000201002: /tmp/b.c:1:1, is_start_of_statement = TRUE{{$}} .loc 1 2 0 is_stmt 0 nop # CHECK-NEXT: 0x0000000000201003: /tmp/b.c:2{{$}} .loc 1 2 0 is_stmt 0 basic_block nop # CHECK-NEXT: 0x0000000000201004: /tmp/b.c:2, is_start_of_basic_block = TRUE{{$}} .loc 1 2 0 is_stmt 0 prologue_end nop # CHECK-NEXT: 0x0000000000201005: /tmp/b.c:2, is_prologue_end = TRUE{{$}} .loc 1 2 0 is_stmt 0 epilogue_begin nop # CHECK-NEXT: 0x0000000000201006: /tmp/b.c:2, is_epilogue_begin = TRUE{{$}} .file 2 "/tmp/c.c" .loc 2 1 0 is_stmt 0 nop # CHECK-NEXT: 0x0000000000201007: /tmp/c.c:1{{$}} # CHECK-NEXT: 0x0000000000201008: /tmp/c.c:1, is_terminal_entry = TRUE{{$}} .section .text.f,"ax",@progbits f: .loc 1 3 0 is_stmt 0 nop # CHECK-NEXT: 0x0000000000201008: /tmp/b.c:3{{$}} # CHECK-NEXT: 0x0000000000201009: /tmp/b.c:3, is_terminal_entry = TRUE{{$}} .section .debug_str,"MS",@progbits,1 .Linfo_string1: .asciz "a.c" .Linfo_string2: .asciz "/tmp" .section .debug_abbrev,"",@progbits .byte 1 # Abbreviation Code .byte 17 # DW_TAG_compile_unit .byte 0 # DW_CHILDREN_no .byte 19 # DW_AT_language .byte 5 # DW_FORM_data2 .byte 3 # DW_AT_name .byte 14 # DW_FORM_strp .byte 16 # DW_AT_stmt_list .byte 23 # DW_FORM_sec_offset .byte 27 # DW_AT_comp_dir .byte 14 # DW_FORM_strp .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 0 # EOM(3) .section .debug_info,"",@progbits .Lcu_begin0: .long .Lcu_end0-.Lcu_start0 # Length of Unit .Lcu_start0: .short 4 # DWARF version number .long .debug_abbrev # Offset Into Abbrev. Section .byte 8 # Address Size (in bytes) .byte 1 # Abbrev [1] 0xb:0x1f DW_TAG_compile_unit .short 12 # DW_AT_language .long .Linfo_string1 # DW_AT_name .long .Lline_table_start0 # DW_AT_stmt_list .long .Linfo_string2 # DW_AT_comp_dir .Lcu_end0: .section .debug_line,"",@progbits .Lline_table_start0: