| # REQUIRES: x86 |
| |
| # RUN: llvm-mc --filetype=obj --triple x86_64-pc-linux %s -o %t --defsym MAIN=0 |
| # RUN: llvm-mc --filetype=obj --triple x86_64-pc-linux %s -o %t.dwp --defsym DWP=0 |
| # RUN: %lldb %t -o "target variable A" -o "image lookup -v -n F1" -b | FileCheck %s |
| # RUN: lldb-test symbols %t | FileCheck %s --check-prefix=SYMBOLS |
| |
| # CHECK-LABEL: target variable A |
| # CHECK: (INT0) A = 0 |
| # CHECK: (INT1) A = 1 |
| # CHECK: (INT2) A = 2 |
| # CHECK: (INT3) A = 3 |
| |
| # CHECK-LABEL: image lookup -v -n F1 |
| # CHECK: CompileUnit: id = {0x00000001}, file = "1.c", language = "unknown" |
| # CHECK: Function: {{.*}}, name = "F1", range = [0x0000000000000001-0x0000000000000002) |
| # CHECK: Variable: {{.*}}, name = "x", type = "int", location = DW_OP_reg1 RDX |
| |
| # SYMBOLS: Compile units: |
| # SYMBOLS-NEXT: CompileUnit{0x00000000}, language = "unknown", file = '0.c' |
| # SYMBOLS-NEXT: Variable{{.*}}, name = "A", {{.*}}, location = DW_OP_GNU_addr_index 0x0 |
| # SYMBOLS-NEXT: Function{{.*}}, demangled = F0 |
| # SYMBOLS-NEXT: Block{{.*}}, ranges = [0x00000000-0x00000001) |
| # SYMBOLS-NEXT: Variable{{.*}}, name = "x", {{.*}}, location = |
| # SYMBOLS-NEXT: DW_LLE_startx_length (0x0000000000000001, 0x0000000000000001): DW_OP_reg0 RAX |
| # SYMBOLS-EMPTY: |
| # SYMBOLS-NEXT: CompileUnit{0x00000001}, language = "unknown", file = '1.c' |
| # SYMBOLS-NEXT: Variable{{.*}}, name = "A", {{.*}}, location = DW_OP_GNU_addr_index 0x2 |
| # SYMBOLS-NEXT: Function{{.*}}, demangled = F1 |
| # SYMBOLS-NEXT: Block{{.*}}, ranges = [0x00000001-0x00000002) |
| # SYMBOLS-NEXT: Variable{{.*}}, name = "x", {{.*}}, location = |
| # SYMBOLS-NEXT: DW_LLE_startx_length (0x0000000000000003, 0x0000000000000001): DW_OP_reg1 RDX |
| # SYMBOLS-EMPTY: |
| # SYMBOLS-NEXT: CompileUnit{0x00000002}, language = "unknown", file = '2.c' |
| # SYMBOLS-NEXT: Variable{{.*}}, name = "A", {{.*}}, location = DW_OP_GNU_addr_index 0x4 |
| # SYMBOLS-NEXT: Function{{.*}}, demangled = F2 |
| # SYMBOLS-NEXT: Block{{.*}}, ranges = [0x00000002-0x00000003) |
| # SYMBOLS-NEXT: Variable{{.*}}, name = "x", {{.*}}, location = |
| # SYMBOLS-NEXT: DW_LLE_startx_length (0x0000000000000005, 0x0000000000000001): DW_OP_reg2 RCX |
| # SYMBOLS-EMPTY: |
| # SYMBOLS-NEXT: CompileUnit{0x00000003}, language = "unknown", file = '3.c' |
| # SYMBOLS-NEXT: Variable{{.*}}, name = "A", {{.*}}, location = DW_OP_GNU_addr_index 0x6 |
| # SYMBOLS-NEXT: Function{{.*}}, demangled = F3 |
| # SYMBOLS-NEXT: Block{{.*}}, ranges = [0x00000003-0x00000004) |
| # SYMBOLS-NEXT: Variable{{.*}}, name = "x", {{.*}}, location = |
| # SYMBOLS-NEXT: DW_LLE_startx_length (0x0000000000000007, 0x0000000000000001): DW_OP_reg3 RBX |
| # SYMBOLS-EMPTY: |
| # SYMBOLS-NEXT: CompileUnit{0x00000004}, language = "unknown", file = '' |
| # SYMBOLS-EMPTY: |
| |
| .section .debug_abbrev,"",@progbits |
| .byte 1 # Abbreviation Code |
| .byte 17 # DW_TAG_compile_unit |
| .byte 0 # DW_CHILDREN_no |
| .ascii "\260B" # DW_AT_GNU_dwo_name |
| .byte 8 # DW_FORM_string |
| .ascii "\261B" # DW_AT_GNU_dwo_id |
| .byte 7 # DW_FORM_data8 |
| .ascii "\263B" # DW_AT_GNU_addr_base |
| .byte 23 # DW_FORM_sec_offset |
| .byte 85 # DW_AT_ranges |
| .byte 23 # DW_FORM_sec_offset |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 0 # EOM(3) |
| |
| .ifdef MAIN |
| .irpc I,01234 |
| .data |
| A\I: |
| .long \I |
| |
| .text |
| F\I: |
| nop |
| |
| .section .debug_info,"",@progbits |
| .Lcu_begin\I: |
| .long .Ldebug_info_end\I-.Ldebug_info_start\I # Length of Unit |
| .Ldebug_info_start\I: |
| .short 4 # DWARF version number |
| .long .debug_abbrev # Offset Into Abbrev. Section |
| .byte 8 # Address Size (in bytes) |
| .byte 1 # Abbrev [1] 0xb:0x25 DW_TAG_compile_unit |
| .asciz "A.dwo" # DW_AT_GNU_dwo_name |
| .quad \I # DW_AT_GNU_dwo_id |
| .long .debug_addr # DW_AT_GNU_addr_base |
| .long .Lranges\I # DW_AT_ranges |
| .Ldebug_info_end\I: |
| |
| .section .debug_addr,"",@progbits |
| .quad A\I |
| .quad F\I |
| |
| .section .debug_ranges,"",@progbits |
| .Lranges\I: |
| .quad F\I |
| .quad F\I+1 |
| .quad 0 |
| .quad 0 |
| .endr |
| .endif |
| |
| .ifdef DWP |
| # This deliberately excludes compile unit 4 to check test the case of a missing |
| # split unit. |
| .irpc I,0123 |
| .section .debug_str.dwo,"MSe",@progbits,1 |
| .Lstr\I: |
| .byte 'I', 'N', 'T', '0'+\I, 0 |
| |
| .section .debug_str_offsets.dwo,"e",@progbits |
| .Lstr_offsets\I: |
| .long .Lstr\I-.debug_str.dwo |
| .Lstr_offsets_end\I: |
| |
| .section .debug_loc.dwo,"e",@progbits |
| .Lloc\I: |
| .byte 3 # DW_LLE_startx_length |
| .uleb128 \I*2+1 |
| .long 1 |
| .short 1 # Expression size |
| .byte 80+\I # super-register DW_OP_reg0+\I |
| .byte 0 # DW_LLE_end_of_list |
| .Lloc_end\I: |
| |
| .section .debug_abbrev.dwo,"e",@progbits |
| .Labbrev\I: |
| .byte \I*10+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 3 # DW_AT_name |
| .byte 8 # DW_FORM_string |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte \I*10+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 \I*10+3 # Abbreviation Code |
| .byte 36 # DW_TAG_base_type |
| .byte 0 # DW_CHILDREN_no |
| .byte 3 # DW_AT_name |
| .byte 8 # DW_FORM_string |
| .byte 62 # DW_AT_encoding |
| .byte 11 # DW_FORM_data1 |
| .byte 11 # DW_AT_byte_size |
| .byte 11 # DW_FORM_data1 |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte \I*10+4 # Abbreviation Code |
| .byte 22 # DW_TAG_typedef |
| .byte 0 # DW_CHILDREN_no |
| .byte 3 # DW_AT_name |
| .uleb128 0x1f02 # DW_FORM_GNU_str_index |
| .byte 73 # DW_AT_type |
| .byte 19 # DW_FORM_ref4 |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte \I*10+5 # Abbreviation Code |
| .byte 46 # DW_TAG_subprogram |
| .byte 1 # DW_CHILDREN_yes |
| .byte 17 # DW_AT_low_pc |
| .uleb128 0x1f01 # DW_FORM_GNU_addr_index |
| .byte 18 # DW_AT_high_pc |
| .byte 11 # DW_FORM_data1 |
| .byte 3 # DW_AT_name |
| .byte 8 # DW_FORM_string |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte \I*10+6 # Abbreviation Code |
| .byte 5 # DW_TAG_formal_parameter |
| .byte 0 # DW_CHILDREN_no |
| .byte 2 # DW_AT_location |
| .byte 23 # DW_FORM_sec_offset |
| .byte 3 # DW_AT_name |
| .byte 8 # DW_FORM_string |
| .byte 73 # DW_AT_type |
| .byte 19 # DW_FORM_ref4 |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 0 # EOM(3) |
| .Labbrev_end\I: |
| |
| .section .debug_info.dwo,"e",@progbits |
| .Lcu_begin\I: |
| .long .Ldebug_info_end\I-.Ldebug_info_start\I # Length of Unit |
| .Ldebug_info_start\I: |
| .short 4 # DWARF version number |
| .long 0 # Offset Into Abbrev. Section |
| .byte 8 # Address Size (in bytes) |
| .byte \I*10+1 # Abbrev DW_TAG_compile_unit |
| .asciz "Hand-written DWARF" # DW_AT_producer |
| .byte '0'+\I, '.', 'c', 0 # DW_AT_name |
| .byte \I*10+2 # Abbrev DW_TAG_variable |
| .asciz "A" # DW_AT_name |
| .long .Ltypedef\I-.Lcu_begin\I# DW_AT_type |
| .byte 2 # DW_AT_location |
| .byte 0xfb # DW_OP_GNU_addr_index |
| .byte \I*2 |
| .Ltypedef\I: |
| .byte \I*10+4 # Abbrev DW_TAG_typedef |
| .byte 0 # DW_AT_name |
| .long .Ltype\I-.Lcu_begin\I # DW_AT_type |
| .Ltype\I: |
| .byte \I*10+3 # Abbrev DW_TAG_base_type |
| .asciz "int" # DW_AT_name |
| .byte 5 # DW_AT_encoding |
| .byte 4 # DW_AT_byte_size |
| |
| .byte \I*10+5 # Abbrev DW_TAG_subprogram |
| .uleb128 \I*2+1 # DW_AT_low_pc |
| .byte 1 # DW_AT_high_pc |
| .byte 'F', '0'+\I, 0 # DW_AT_name |
| |
| .byte \I*10+6 # Abbrev DW_TAG_formal_parameter |
| .long 0 # DW_AT_location |
| .asciz "x" # DW_AT_name |
| .long .Ltype\I-.Lcu_begin\I # DW_AT_type |
| |
| .byte 0 # End Of Children Mark |
| .byte 0 # End Of Children Mark |
| .Ldebug_info_end\I: |
| .endr |
| |
| .section .debug_cu_index,"",@progbits |
| .short 2 # DWARF version number |
| .short 0 # Reserved |
| .long 4 # Section count |
| .long 4 # Unit count |
| .long 8 # Slot count |
| |
| .quad 0, 1, 2, 3, 0, 0, 0, 0 # Hash table |
| .long 1, 2, 3, 4, 0, 0, 0, 0 # Index table |
| |
| .long 1 # DW_SECT_INFO |
| .long 3 # DW_SECT_ABBREV |
| .long 5 # DW_SECT_LOC |
| .long 6 # DW_SECT_STR_OFFSETS |
| |
| .irpc I,0123 |
| .long .Lcu_begin\I-.debug_info.dwo |
| .long .Labbrev\I-.debug_abbrev.dwo |
| .long .Lloc\I-.debug_loc.dwo |
| .long .Lstr_offsets\I-.debug_str_offsets.dwo |
| .endr |
| .irpc I,0123 |
| .long .Ldebug_info_end\I-.Lcu_begin\I |
| .long .Labbrev_end\I-.Labbrev\I |
| .long .Lloc_end\I-.Lloc\I |
| .long .Lstr_offsets_end\I-.Lstr_offsets\I |
| .endr |
| |
| .endif |
