| # RUN: llvm-mc -triple x86_64-pc-linux -filetype=obj %s -o %t |
| # RUN: llvm-dwarfdump -v %t 2>%t.err | FileCheck %s |
| # RUN: FileCheck %s <%t.err -check-prefix=ERR |
| |
| # CHECK: .debug_info contents: |
| # CHECK: 0x0000000b: DW_TAG_compile_unit [1] |
| # CHECK: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000) |
| # CHECK-NEXT: DW_AT_ranges [DW_FORM_sec_offset] (0x00000000 |
| # CHECK-NEXT: [0x0000000000000000, 0x0000000000000001) ".text" |
| # CHECK-NEXT: [0x0000000000000003, 0x0000000000000006) ".text" |
| # CHECK-NEXT: [0x0000000000000001, 0x0000000000000002) ".text.foo1") |
| |
| .text |
| .globl foo |
| .type foo,@function |
| foo: |
| .Lfunc_begin0: |
| nop |
| .Ltmp0: |
| nop |
| nop |
| .Ltmp1: |
| nop |
| nop |
| nop |
| .Ltmp2: |
| |
| .section .text.foo1,"ax",@progbits |
| .Ltmp3: |
| nop |
| .Ltmp4: |
| nop |
| .Ltmp5: |
| |
| .section .debug_abbrev,"",@progbits |
| .byte 1 # Abbreviation Code |
| .byte 17 # DW_TAG_compile_unit |
| .byte 0 # DW_CHILDREN_no |
| .byte 37 # DW_AT_producer |
| .byte 14 # DW_FORM_strp |
| .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 17 # DW_AT_low_pc |
| .byte 1 # DW_FORM_addr |
| .byte 85 # DW_AT_ranges |
| .byte 23 # DW_FORM_sec_offset |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 0 # EOM(3) |
| |
| .section .debug_info,"",@progbits |
| .Lcu_begin0: |
| .long 38 # Length of Unit |
| .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 |
| .long 0 # DW_AT_producer |
| .short 4 # DW_AT_language |
| .long 0 # DW_AT_name |
| .long 0 # DW_AT_stmt_list |
| .long 0 # DW_AT_comp_dir |
| .quad .Lfunc_begin0 # DW_AT_low_pc |
| .long .Ldebug_ranges0 # DW_AT_ranges |
| |
| # A CU with an invalid DW_AT_ranges attribute |
| .Lcu_begin1: |
| .long 38 # Length of Unit |
| .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 |
| .long 0 # DW_AT_producer |
| .short 4 # DW_AT_language |
| .long 0 # DW_AT_name |
| .long 0 # DW_AT_stmt_list |
| .long 0 # DW_AT_comp_dir |
| .quad .Lfunc_begin0 # DW_AT_low_pc |
| .long 0x4000 # DW_AT_ranges |
| |
| # ERR: error: decoding address ranges: invalid range list offset 0x4000 |
| |
| # A CU where the DW_AT_ranges attribute points to an invalid range list. |
| .Lcu_begin2: |
| .long 38 # Length of Unit |
| .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 |
| .long 0 # DW_AT_producer |
| .short 4 # DW_AT_language |
| .long 0 # DW_AT_name |
| .long 0 # DW_AT_stmt_list |
| .long 0 # DW_AT_comp_dir |
| .quad .Lfunc_begin0 # DW_AT_low_pc |
| .long .Ldebug_ranges1 # DW_AT_ranges |
| |
| .section .debug_ranges,"",@progbits |
| .Ldebug_ranges0: |
| .quad .Lfunc_begin0-.Lfunc_begin0 |
| .quad .Ltmp0-.Lfunc_begin0 |
| .quad .Ltmp1-.Lfunc_begin0 |
| .quad .Ltmp2-.Lfunc_begin0 |
| .quad 0xFFFFFFFFFFFFFFFF |
| .quad .text.foo1 |
| .quad .Ltmp4-.text.foo1 |
| .quad .Ltmp5-.text.foo1 |
| .quad 0 |
| .quad 0 |
| .Ldebug_ranges1: |
| .quad 0 |
| |
| # ERR: error: decoding address ranges: invalid range list entry at offset 0x50 |
