diff options
Diffstat (limited to 'lldb/test/Shell/SymbolFile/DWARF/debug-line-basic.s')
| -rw-r--r-- | lldb/test/Shell/SymbolFile/DWARF/debug-line-basic.s | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/lldb/test/Shell/SymbolFile/DWARF/debug-line-basic.s b/lldb/test/Shell/SymbolFile/DWARF/debug-line-basic.s new file mode 100644 index 00000000000..a1100ba8d9c --- /dev/null +++ b/lldb/test/Shell/SymbolFile/DWARF/debug-line-basic.s @@ -0,0 +1,86 @@ +# 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: |
