86 lines
2.6 KiB
ArmAsm
86 lines
2.6 KiB
ArmAsm
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# Test handling of DWARF5 DW_FORM_implicit_const as used by GCC.
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# RUN: llvm-mc -filetype=obj -o %t -triple x86_64-pc-linux %s
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# RUN: %lldb %t -o "expression -T -- variable_implicit_const" \
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# RUN: -o exit | FileCheck %s
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# Failing case was:
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# error: need to add support for DW_TAG_base_type 'int' encoded with DW_ATE = 0x5, bit_size = 0
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# CHECK: (int) $0 = 0
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.bss
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.globl variable_implicit_const
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.type variable_implicit_const, @object
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.size variable_implicit_const, 4
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variable_implicit_const:
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.long 0
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.Lvariable_implicit_const_end:
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.section .debug_info,"",@progbits
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.Ldebug_info0:
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.long .Ldebug_info0_end - .Ldebug_info0_start # Length of Compilation Unit Info
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.Ldebug_info0_start:
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.value 0x5 # DWARF version number
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.byte 0x1 # DW_UT_compile
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.byte 0x8 # Pointer Size (in bytes)
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.long .Ldebug_abbrev0 # Offset Into Abbrev. Section
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.uleb128 0x1 # (DIE DW_TAG_compile_unit)
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# DW_AT_producer
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.string "GNU C17 11.0.0 20210210 (Red Hat 11.0.0-0) -mtune=generic -march=x86-64 -g"
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.byte 0x1d # DW_AT_language
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# DW_AT_name
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.string "var4.c"
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.uleb128 0x2 # (DIE DW_TAG_variable)
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# DW_AT_name
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.string "variable_implicit_const"
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.long .Ltype_int - .Ldebug_info0 # DW_AT_type
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# DW_AT_external
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.uleb128 0x9 # DW_AT_location
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.byte 0x3 # DW_OP_addr
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.quad variable_implicit_const
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.Ltype_int:
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.uleb128 0x3 # (DIE DW_TAG_base_type)
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# DW_AT_byte_size
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.byte 0x5 # DW_AT_encoding
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.ascii "int\0" # DW_AT_name
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.byte 0 # end of children of DIE DW_TAG_compile_unit
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.Ldebug_info0_end:
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.section .debug_abbrev,"",@progbits
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.Ldebug_abbrev0:
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.uleb128 0x1 # (abbrev code)
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.uleb128 0x11 # (TAG: DW_TAG_compile_unit)
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.byte 0x1 # DW_children_yes
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.uleb128 0x25 # (DW_AT_producer)
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.uleb128 0x8 # (DW_FORM_string)
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.uleb128 0x13 # (DW_AT_language)
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.uleb128 0xb # (DW_FORM_data1)
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.uleb128 0x3 # (DW_AT_name)
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.uleb128 0x8 # (DW_FORM_string)
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.byte 0
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.byte 0
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.uleb128 0x2 # (abbrev code)
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.uleb128 0x34 # (TAG: DW_TAG_variable)
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.byte 0 # DW_children_no
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.uleb128 0x3 # (DW_AT_name)
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.uleb128 0x8 # (DW_FORM_string)
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.uleb128 0x49 # (DW_AT_type)
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.uleb128 0x13 # (DW_FORM_ref4)
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.uleb128 0x3f # (DW_AT_external)
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.uleb128 0x19 # (DW_FORM_flag_present)
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.uleb128 0x2 # (DW_AT_location)
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.uleb128 0x18 # (DW_FORM_exprloc)
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.byte 0
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.byte 0
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.uleb128 0x3 # (abbrev code)
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.uleb128 0x24 # (TAG: DW_TAG_base_type)
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.byte 0 # DW_children_no
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.uleb128 0xb # (DW_AT_byte_size)
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.uleb128 0x21 # (DW_FORM_implicit_const)
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.sleb128 .Lvariable_implicit_const_end - variable_implicit_const
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.uleb128 0x3e # (DW_AT_encoding)
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.uleb128 0xb # (DW_FORM_data1)
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.uleb128 0x3 # (DW_AT_name)
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.uleb128 0x8 # (DW_FORM_string)
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.byte 0
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.byte 0
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.byte 0
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