diff options
Diffstat (limited to 'lld/test/ELF/gdb-index-ranges-discarded.s')
| -rw-r--r-- | lld/test/ELF/gdb-index-ranges-discarded.s | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/lld/test/ELF/gdb-index-ranges-discarded.s b/lld/test/ELF/gdb-index-ranges-discarded.s new file mode 100644 index 00000000000..2d5ce15736f --- /dev/null +++ b/lld/test/ELF/gdb-index-ranges-discarded.s @@ -0,0 +1,51 @@ +# REQUIRES: x86 +# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o +# RUN: ld.lld --gdb-index -e main %t.o -o %t +# RUN: llvm-dwarfdump -gdb-index %t | FileCheck %s + +# CHECK: .gdb_index contents: +# CHECK: Address area offset = 0x28, has 1 entries: +# CHECK-NEXT: Low/High address = [0x201000, 0x201001) (Size: 0x1), CU id = 0 + +## .debug_ranges contains 2 entries. .Lfunc_end0 is defined in the discarded +## .text.foo. Test we resolve it to a non-zero value, otherwise the address area +## of .gdb_index will not included [.Lfunc_begin1, .Lfunc_end1). + +.section .text.foo,"aex",@progbits +.Lfunc_begin0: + ret +.Lfunc_end0: + +.section .text.bar,"ax",@progbits +.Lfunc_begin1: + ret +.Lfunc_end1: + +.section .debug_abbrev,"",@progbits + .byte 1 # Abbreviation Code + .byte 17 # DW_TAG_compile_unit + .byte 0 # DW_CHILDREN_no + .byte 85 # DW_AT_ranges + .byte 23 # DW_FORM_sec_offset + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 0 + +.section .debug_info,"",@progbits +.Lcu_begin0: + .long .Lcu_end0 - .Lcu_begin0 - 4 + .short 4 # DWARF version number + .long 0 # Offset Into Abbrev. Section + .byte 8 # Address Size +.Ldie0: + .byte 1 # Abbrev [1] DW_TAG_compile_unit + .long 0 # DW_AT_ranges +.Lcu_end0: + +.section .debug_ranges,"",@progbits + .quad .Lfunc_begin0 + .quad .Lfunc_end0 + .quad .Lfunc_begin1 + .quad .Lfunc_end1 + .quad 0 + .quad 0 |
