| # Test debug_loc parsing, including the cases of invalid input. The exact | |
| # behavior in the invalid cases is not particularly important, but it should be | |
| # "reasonable". | |
| # REQUIRES: x86 | |
| # RUN: llvm-mc -triple=x86_64-pc-linux -filetype=obj %s > %t | |
| # RUN: %lldb %t -o "image lookup -v -a 0" -o "image lookup -v -a 2" -o exit \ | |
| # RUN: | FileCheck %s | |
| # CHECK-LABEL: image lookup -v -a 0 | |
| # CHECK: Variable: {{.*}}, name = "x0", type = "int", location = DW_OP_reg5 RDI, | |
| # CHECK: Variable: {{.*}}, name = "x1", type = "int", location = , | |
| # CHECK: Variable: {{.*}}, name = "x2", type = "int", location = , | |
| # CHECK-LABEL: image lookup -v -a 2 | |
| # CHECK: Variable: {{.*}}, name = "x0", type = "int", location = DW_OP_reg0 RAX, | |
| # CHECK: Variable: {{.*}}, name = "x1", type = "int", location = , | |
| # CHECK: Variable: {{.*}}, name = "x2", type = "int", location = , | |
| # CHECK: Variable: {{.*}}, name = "x3", type = "int", location = DW_OP_reg1 RDX, | |
| .type f,@function | |
| f: # @f | |
| .Lfunc_begin0: | |
| nop | |
| .Ltmp0: | |
| nop | |
| .Ltmp1: | |
| nop | |
| .Ltmp2: | |
| nop | |
| .Ltmp3: | |
| nop | |
| .Ltmp4: | |
| nop | |
| .Lfunc_end0: | |
| .size f, .Lfunc_end0-f | |
| .section .debug_str,"MS",@progbits,1 | |
| .Linfo_string0: | |
| .asciz "Hand-written DWARF" | |
| .Linfo_string3: | |
| .asciz "f" | |
| .Linfo_string4: | |
| .asciz "int" | |
| .section .debug_loc,"",@progbits | |
| .Ldebug_loc0: | |
| .quad .Lfunc_begin0-.Lfunc_begin0 | |
| .quad .Ltmp0-.Lfunc_begin0 | |
| .short 1 # Loc expr size | |
| .byte 85 # super-register DW_OP_reg5 | |
| .quad .Ltmp0-.Lfunc_begin0 | |
| .quad .Lfunc_end0-.Lfunc_begin0 | |
| .short 1 # Loc expr size | |
| .byte 80 # super-register DW_OP_reg0 | |
| .quad 0 | |
| .quad 0 | |
| .Ldebug_loc3: | |
| .quad -1 # Select base address | |
| .quad .Ltmp1 | |
| .quad .Ltmp1-.Ltmp1 | |
| .quad .Ltmp2-.Ltmp1 | |
| .short 1 # Loc expr size | |
| .byte 81 # super-register DW_OP_reg1 | |
| .quad 0 | |
| .quad 0 | |
| .Ldebug_loc2: | |
| .quad .Lfunc_begin0-.Lfunc_begin0 | |
| .quad .Lfunc_end0-.Lfunc_begin0 | |
| .short 0xdead # Loc expr size | |
| .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 14 # DW_FORM_strp | |
| .byte 19 # DW_AT_language | |
| .byte 5 # DW_FORM_data2 | |
| .byte 0 # EOM(1) | |
| .byte 0 # EOM(2) | |
| .byte 2 # Abbreviation Code | |
| .byte 46 # DW_TAG_subprogram | |
| .byte 1 # DW_CHILDREN_yes | |
| .byte 17 # DW_AT_low_pc | |
| .byte 1 # DW_FORM_addr | |
| .byte 18 # DW_AT_high_pc | |
| .byte 6 # DW_FORM_data4 | |
| .byte 3 # DW_AT_name | |
| .byte 14 # DW_FORM_strp | |
| .byte 73 # DW_AT_type | |
| .byte 19 # DW_FORM_ref4 | |
| .byte 0 # EOM(1) | |
| .byte 0 # EOM(2) | |
| .byte 3 # 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 4 # Abbreviation Code | |
| .byte 36 # DW_TAG_base_type | |
| .byte 0 # DW_CHILDREN_no | |
| .byte 3 # DW_AT_name | |
| .byte 14 # DW_FORM_strp | |
| .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 0 # EOM(3) | |
| .section .debug_info,"",@progbits | |
| .Lcu_begin0: | |
| .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit | |
| .Ldebug_info_start0: | |
| .short 4 # DWARF version number | |
| .long .debug_abbrev # Offset Into Abbrev. Section | |
| .byte 8 # Address Size (in bytes) | |
| .byte 1 # Abbrev [1] 0xb:0x50 DW_TAG_compile_unit | |
| .long .Linfo_string0 # DW_AT_producer | |
| .short 12 # DW_AT_language | |
| .byte 2 # Abbrev [2] 0x2a:0x29 DW_TAG_subprogram | |
| .quad .Lfunc_begin0 # DW_AT_low_pc | |
| .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc | |
| .long .Linfo_string3 # DW_AT_name | |
| .long .Lint # DW_AT_type | |
| .byte 3 # Abbrev [3] DW_TAG_formal_parameter | |
| .long .Ldebug_loc0 # DW_AT_location | |
| .asciz "x0" # DW_AT_name | |
| .long .Lint-.Lcu_begin0 # DW_AT_type | |
| .byte 3 # Abbrev [3] DW_TAG_formal_parameter | |
| .long 0xdeadbeef # DW_AT_location | |
| .asciz "x1" # DW_AT_name | |
| .long .Lint-.Lcu_begin0 # DW_AT_type | |
| .byte 3 # Abbrev [3] DW_TAG_formal_parameter | |
| .long .Ldebug_loc2 # DW_AT_location | |
| .asciz "x2" # DW_AT_name | |
| .long .Lint-.Lcu_begin0 # DW_AT_type | |
| .byte 3 # Abbrev [3] DW_TAG_formal_parameter | |
| .long .Ldebug_loc3 # DW_AT_location | |
| .asciz "x3" # DW_AT_name | |
| .long .Lint-.Lcu_begin0 # DW_AT_type | |
| .byte 0 # End Of Children Mark | |
| .Lint: | |
| .byte 4 # Abbrev [4] 0x53:0x7 DW_TAG_base_type | |
| .long .Linfo_string4 # DW_AT_name | |
| .byte 5 # DW_AT_encoding | |
| .byte 4 # DW_AT_byte_size | |
| .byte 0 # End Of Children Mark | |
| .Ldebug_info_end0: |