diff options
Diffstat (limited to 'lldb/test/Shell/SymbolFile/DWARF/debug_loc.s')
| -rw-r--r-- | lldb/test/Shell/SymbolFile/DWARF/debug_loc.s | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/lldb/test/Shell/SymbolFile/DWARF/debug_loc.s b/lldb/test/Shell/SymbolFile/DWARF/debug_loc.s new file mode 100644 index 00000000000..8dec979f694 --- /dev/null +++ b/lldb/test/Shell/SymbolFile/DWARF/debug_loc.s @@ -0,0 +1,143 @@ +# 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 = , + + .type f,@function +f: # @f +.Lfunc_begin0: + movl %edi, %eax +.Ltmp0: + retq +.Ltmp1: +.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" +.Lx0: + .asciz "x0" +.Lx1: + .asciz "x1" +.Lx2: + .asciz "x2" + + .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_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 14 # DW_FORM_strp + .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 + .long .Lx0 # DW_AT_name + .long .Lint-.Lcu_begin0 # DW_AT_type + .byte 3 # Abbrev [3] DW_TAG_formal_parameter + .long 0xdeadbeef # DW_AT_location + .long .Lx1 # DW_AT_name + .long .Lint-.Lcu_begin0 # DW_AT_type + .byte 3 # Abbrev [3] DW_TAG_formal_parameter + .long .Ldebug_loc2 # DW_AT_location + .long .Lx2 # 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: |
