| # Test to verify that, if a class type pointer creation fails (pointer is |
| # null), LLDB does not try to dereference the null pointer. |
| |
| # RUN: llvm-mc --triple x86_64-pc-linux %s --filetype=obj -o %t |
| # RUN: %lldb %t -o "target variable x" -o exit 2>&1 | FileCheck %s |
| |
| # CHECK: 'Unable to determine byte size.' |
| |
| # This tests a fix for a crash. If things are working we don't get a segfault. |
| |
| .type x,@object # @x |
| .bss |
| .globl x |
| x: |
| .quad 0 # 0x0 |
| .size x, 8 |
| |
| .section .debug_abbrev,"",@progbits |
| .byte 1 # Abbreviation Code |
| .byte 17 # DW_TAG_compile_unit |
| .byte 1 # DW_CHILDREN_yes |
| .byte 37 # DW_AT_producer |
| .byte 8 # DW_FORM_string |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 2 # Abbreviation Code |
| .byte 52 # DW_TAG_variable |
| .byte 0 # DW_CHILDREN_no |
| .byte 3 # DW_AT_name |
| .byte 8 # DW_FORM_string |
| .byte 73 # DW_AT_type |
| .byte 19 # DW_FORM_ref4 |
| .byte 2 # DW_AT_location |
| .byte 24 # DW_FORM_exprloc |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 3 # Abbreviation Code |
| .byte 31 # DW_TAG_ptr_to_member_type |
| .byte 0 # DW_CHILDREN_no |
| .byte 73 # DW_AT_type |
| .byte 19 # DW_FORM_ref4 |
| .byte 29 # DW_AT_containing_type |
| .byte 19 # DW_FORM_ref4 |
| .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] DW_TAG_compile_unit |
| .asciz "Hand-written DWARF" # DW_AT_producer |
| .byte 2 # Abbrev [2] DW_TAG_variable |
| .asciz "x" # DW_AT_name |
| .long .Ltype-.Lcu_begin0 # DW_AT_type |
| .byte 9 # DW_AT_location |
| .byte 3 |
| .quad x |
| .Ltype: |
| .byte 3 # Abbrev [3] DW_TAG_ptr_to_member_type |
| .long 0xdeadbeef # DW_AT_type |
| .long 0xdeadbeef # DW_AT_containing_type |
| .byte 0 # End Of Children Mark |
| .Ldebug_info_end0: |
