| # RUN: llvm-mc %s -filetype obj -triple x86_64-pc-linux -o %t.o |
| # RUN: llvm-dwarfdump -debug-info %t.o | FileCheck %s |
| # RUN: llvm-dwarfdump -debug-info %t.o -v | FileCheck --check-prefix=VERBOSE %s |
| |
| # CHECK: DW_TAG_compile_unit |
| # CHECK: DW_AT_low_pc (0x0000000000000000) |
| # VERBOSE: DW_AT_low_pc [DW_FORM_addrx] (indexed (00000000) address = 0x0000000000000000 ".text") |
| # FIXME: There is a debug_addr section, it's just that the index is outside its |
| # bounds (both of the section, and the range defined by the header for the |
| # debug_addr contribution for this CU) |
| # CHECK: DW_AT_low_pc (indexed (00000001) address = <no .debug_addr section>) |
| # VERBOSE: DW_AT_low_pc [DW_FORM_addrx] (indexed (00000001) address = <no .debug_addr section>) |
| |
| # CHECK: DW_TAG_compile_unit |
| # FIXME: Should error "no debug_addr contribution" - rather than parsing debug_addr |
| # from the start, incorrectly interpreting the header bytes as an address. |
| # CHECK: DW_AT_low_pc (0x000800050000000c) |
| # VERBOSE: DW_AT_low_pc [DW_FORM_addrx] (indexed (00000000) address = 0x000800050000000c) |
| |
| .globl foo # -- Begin function foo |
| foo: # @foo |
| .Lfunc_begin0: |
| retq |
| .Lfunc_end0: |
| .section .debug_abbrev,"",@progbits |
| .byte 1 # Abbreviation Code |
| .byte 17 # DW_TAG_compile_unit |
| .byte 0 # DW_CHILDREN_no |
| .byte 115 # DW_AT_addr_base |
| .byte 23 # DW_FORM_sec_offset |
| .byte 17 # DW_AT_low_pc |
| .byte 27 # DW_FORM_addrx |
| .byte 17 # DW_AT_low_pc |
| .byte 27 # DW_FORM_addrx |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 2 # Abbreviation Code |
| .byte 17 # DW_TAG_compile_unit |
| .byte 0 # DW_CHILDREN_no |
| .byte 17 # DW_AT_low_pc |
| .byte 27 # DW_FORM_addrx |
| .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 |
| .long .Laddr_table_base0 # DW_AT_addr_base |
| .byte 0 # DW_AT_low_pc |
| .byte 1 # DW_AT_low_pc |
| .Ldebug_info_end0: |
| .Lcu_begin1: |
| .long .Ldebug_info_end1-.Ldebug_info_start1 # Length of Unit |
| .Ldebug_info_start1: |
| .short 5 # DWARF version number |
| .byte 1 # DWARF Unit Type |
| .byte 8 # Address Size (in bytes) |
| .long .debug_abbrev # Offset Into Abbrev. Section |
| .byte 2 # Abbrev [2] 0xc:0x23 DW_TAG_compile_unit |
| .long .Laddr_table_base0 # DW_AT_addr_base |
| .byte 0 # DW_AT_low_pc |
| .Ldebug_info_end1: |
| .section .debug_macinfo,"",@progbits |
| .byte 0 # End Of Macro List Mark |
| .section .debug_addr,"",@progbits |
| .long 12 # Length of Pool |
| .short 5 # DWARF version number |
| .byte 8 # Address Size (in bytes) |
| .byte 0 # Segment selector size |
| .Laddr_table_base0: |
| .quad .Lfunc_begin0 |
